:root {
  --ink: #101114;
  --muted: #5f6368;
  --line: rgba(16, 17, 20, 0.12);
  --paper: #fff;
  --focus: #005fcc;
  --red: #b42318;
  --red-surface: #f3d5d6;
  --orange: #c9570a;
  --orange-surface: #f5dfc9;
  --blue: #2457a7;
  --blue-surface: #dce8f6;
  --green: #246b45;
  --green-surface: #dcecdf;
  --max: 1200px;
  --reading: 720px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic UI", "Noto Sans JP", sans-serif;
  font-size: 16px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}
body[data-route="/"] {
  background:
    radial-gradient(circle at 12% 8%, rgba(180,35,24,.055), transparent 25rem),
    radial-gradient(circle at 88% 18%, rgba(36,87,167,.06), transparent 29rem),
    radial-gradient(circle at 50% 94%, rgba(36,107,69,.05), transparent 30rem),
    #f7f7f9;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 8% 3%, rgba(180,35,24,.05), transparent 24rem),
    radial-gradient(circle at 92% 8%, rgba(36,87,167,.05), transparent 28rem);
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 12px 18px; border-radius: 999px; background: var(--ink); color: white; }
.skip-link:focus { top: 16px; }
.section-shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
/* アンカー遷移先が sticky header の下に隠れないようオフセットを与える */
.home-media, .about-section, .classification, .course-learn, .course-voices, .course-stage-cta, .course-action { scroll-margin-top: 84px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 14px;
  min-height: 62px;
  padding: 0 max(24px, calc((100vw - var(--max))/2));
  border-bottom: 1px solid rgba(16,17,20,.08);
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(14px) saturate(120%);
}
body[data-route="/"] .site-header {
  border-bottom-color: transparent;
  background: rgba(250,250,252,.48);
  box-shadow: inset 0 -1px 0 rgba(255,255,255,.74), 0 14px 34px rgba(16,17,20,.04);
  -webkit-backdrop-filter: blur(30px) saturate(185%);
  backdrop-filter: blur(30px) saturate(185%);
}
body[data-route="/"] .site-header::after {
  content: "";
  position: absolute;
  inset: auto 0 -12px;
  height: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,.22), transparent);
  pointer-events: none;
}
.brand {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  color: var(--ink);
  text-decoration: none;
  font-size: 18px;
  line-height: 1;
  font-weight: 850;
  letter-spacing: .04em;
  white-space: nowrap;
}
.brand__mark {
  display: block;
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  object-fit: contain;
}
.desktop-nav, .site-footer nav { display: flex; align-items: center; gap: 26px; }
.desktop-nav { justify-self: center; }
.header-cta {
  justify-self: end;
  min-height: 40px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 750;
  white-space: nowrap;
  transition: transform 120ms var(--ease), box-shadow 180ms var(--ease);
}
.header-cta:active { transform: scale(.97); }
.desktop-nav a, .site-footer nav a { min-height: 44px; display: inline-flex; align-items: center; text-decoration: none; font-size: 14px; font-weight: 650; }
.desktop-nav a { position: relative; }
.desktop-nav a::after { content: ""; position: absolute; inset: auto 0 6px; height: 1px; background: currentColor; transform: scaleX(0); transition: transform 180ms var(--ease); }
.desktop-nav a:hover::after { transform: scaleX(1); }
.menu-button { display: none; justify-self: end; width: 44px; height: 44px; border: 0; border-radius: 50%; background: transparent; align-items: center; justify-content: center; flex-direction: column; gap: 6px; }
.menu-button span:not(.sr-only) { width: 20px; height: 1.5px; background: currentColor; }
.mobile-menu { position: absolute; inset: 100% 0 auto; padding: 18px 24px 28px; background: white; border-bottom: 1px solid var(--line); box-shadow: 0 24px 48px rgba(16,17,20,.1); }
body[data-route="/"] .mobile-menu {
  border-bottom-color: rgba(255,255,255,.72);
  background: rgba(255,255,255,.88);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.8), 0 24px 54px rgba(16,17,20,.09);
}
.mobile-menu a { display: flex; align-items: center; min-height: 52px; border-bottom: 1px solid var(--line); text-decoration: none; font-weight: 700; }
.hero { min-height: 720px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 8vw; padding-block: 104px 120px; }
.kicker { margin: 0 0 16px; color: var(--muted); font-size: 12px; line-height: 1.2; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.hero h1, .page-hero h1 { margin: 0; font-size: clamp(48px, 6.2vw, 92px); line-height: 1.04; letter-spacing: -.055em; }
.hero h1 span { font-weight: 520; }
.hero__lead { margin: 28px 0 0; font-size: clamp(18px, 2vw, 24px); letter-spacing: .03em; }
.status-note { width: fit-content; margin: 30px 0 0; padding: 12px 16px; border-left: 3px solid var(--ink); background: #f5f5f3; color: var(--muted); font-size: 14px; }
.button { min-height: 52px; padding: 0 24px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; text-decoration: none; font-weight: 750; transition: transform 120ms var(--ease), box-shadow 180ms var(--ease); }
.button:active { transform: scale(.975); }
.button--primary { margin-top: 30px; color: white; background: var(--ink); box-shadow: 0 12px 28px rgba(16,17,20,.16); }
.hero__map { position: relative; width: min(42vw, 500px); aspect-ratio: 1; justify-self: end; }
.hero__map::before, .hero__map::after { content: ""; position: absolute; inset: 11%; border: 1px solid var(--line); border-radius: 50%; }
.hero__map::after { inset: 28%; }
.hero__center { position: absolute; inset: 39%; display: grid; place-items: center; border-radius: 50%; background: rgba(255,255,255,.84); border: 1px solid rgba(255,255,255,.9); box-shadow: 0 20px 60px rgba(16,17,20,.12); backdrop-filter: blur(16px); font-size: 44px; font-weight: 250; }
.orbit { position: absolute; width: 27%; aspect-ratio: 1; border-radius: 42% 58% 52% 48%; display: grid; place-items: center; font-size: clamp(24px, 4vw, 50px); font-weight: 850; transform: rotate(calc(var(--index) * 90deg)) translateY(-136%) rotate(calc(var(--index) * -90deg)); transform-origin: 50% 186%; box-shadow: inset 0 1px rgba(255,255,255,.8), 0 16px 38px rgba(16,17,20,.08); }
.orbit span { transform: rotate(calc(var(--index) * -90deg)); }
.orbit--red { color: var(--red); background: var(--red-surface); }
.orbit--orange { color: var(--orange); background: var(--orange-surface); }
.orbit--blue { color: var(--blue); background: var(--blue-surface); }
.orbit--green { color: var(--green); background: var(--green-surface); }
.intro { padding-block: 104px; text-align: center; }
.intro h2, .closing h2 { max-width: 760px; margin: 0 auto 20px; font-size: clamp(32px, 4.2vw, 54px); line-height: 1.25; letter-spacing: -.035em; }
.intro > p:last-child { color: var(--muted); }
.reference-hero { text-align: center; }
.home-fv {
  position: relative;
  isolation: isolate;
  min-height: 630px;
  overflow: hidden;
  padding: 0 0 40px;
  background: #fbfbfd url("/assets/home-fv-crystal-v1.webp") center top / cover no-repeat;
}
.home-fv__scene {
  position: relative;
  height: 500px;
  background: rgba(255,255,255,.035);
}
.home-fv__characters { position: absolute; inset: 0; pointer-events: none; }
.home-fv__character {
  position: absolute;
  bottom: 16px;
  z-index: 1;
  display: grid;
  place-items: end center;
  width: 29%;
  height: 466px;
  filter: drop-shadow(0 1px 1px rgba(255,255,255,.96)) drop-shadow(0 20px 26px rgba(28,43,64,.105));
  -webkit-mask-image: linear-gradient(to bottom, #000 0 91%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0 91%, transparent 100%);
}
.home-fv__character img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  opacity: .99;
}
.home-fv__character--ruler { left: -4%; }
.home-fv__character--player { left: 16%; z-index: 2; }
.home-fv__character--observer { right: 14.5%; z-index: 2; }
.home-fv__character--seeker { right: -4%; }
.home-fv__message {
  position: absolute;
  left: 50%;
  top: 46px;
  z-index: 5;
  width: min(500px, 42vw);
  min-height: 342px;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: translateX(-50%);
  text-shadow: 0 1px 18px rgba(255,255,255,.86);
}
.home-fv__brand { margin: 0 0 13px; color: #ad6122; font-size: 12px; line-height: 1.2; font-weight: 850; letter-spacing: .14em; }
.home-fv__message h1 {
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  font-size: clamp(36px, 3.3vw, 46px);
  line-height: 1.2;
  letter-spacing: -.04em;
  font-weight: 600;
  font-feature-settings: "palt";
}
.home-fv__message h1 span { display: block; }
.home-fv__lead { margin: 15px 0 0; color: rgba(16,17,20,.72); font-size: 14px; line-height: 1.7; font-weight: 650; letter-spacing: .03em; }
.home-fv__actions { min-height: 50px; margin-top: 21px; display: flex; align-items: center; justify-content: center; gap: 16px; }
.home-fv__actions .button { min-width: 196px; min-height: 50px; margin: 0; padding-inline: 22px; font-size: 13px; }
.home-fv__types-link { min-height: 44px; display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 800; text-underline-offset: 5px; }
.home-fv__classification-panel {
  position: relative;
  z-index: 8;
  margin-top: -52px;
  padding: 17px 12px 10px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 0;
  background: rgba(255,255,255,.74);
  box-shadow: inset 0 1px 0 rgba(255,255,255,1), 0 24px 64px rgba(36,50,72,.09), 0 3px 12px rgba(16,17,20,.03);
}
.home-fv__classification-panel > p { margin: 0 0 8px; font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif; font-size: 18px; line-height: 1.5; font-weight: 600; letter-spacing: .02em; }
.home-fv__classifications { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.home-fv__classification {
  --home-fv-tone: var(--ink);
  position: relative;
  min-width: 0;
  min-height: 76px;
  padding: 9px 18px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 16px;
  transition: background-color 180ms var(--ease), transform 180ms var(--ease);
}
.home-fv__classification + .home-fv__classification { border-left: 1px solid rgba(16,17,20,.09); border-radius: 0 16px 16px 0; }
.home-fv__classification--red { --home-fv-tone: var(--red); }
.home-fv__classification--orange { --home-fv-tone: var(--orange); }
.home-fv__classification--blue { --home-fv-tone: var(--blue); }
.home-fv__classification--green { --home-fv-tone: var(--green); }
.home-fv__classification-name { color: var(--home-fv-tone); font-size: 18px; line-height: 1.35; font-weight: 850; letter-spacing: .04em; }
.home-fv__classification-label { margin-top: 3px; color: rgba(16,17,20,.68); font-size: 11px; line-height: 1.45; font-weight: 600; }
.home-fv__classification-id { margin-top: 5px; color: var(--home-fv-tone); font-size: 9px; line-height: 1.2; font-weight: 850; letter-spacing: .18em; text-transform: uppercase; opacity: .7; }
.classification {
  --tone-rgb: 180 35 24;
  --tone-surface-rgb: 243 213 214;
  --tone-ink: #8f1d16;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: -42px;
  padding-block: 112px 78px;
  clip-path: polygon(0 30px, 18% 38px, 46% 12px, 72% 36px, 100% 24px, 100% 100%, 0 100%);
  background:
    radial-gradient(ellipse at 26% 18%, rgba(255,255,255,.28), transparent 34%),
    radial-gradient(circle at 90% 72%, rgb(var(--tone-rgb) / .055), transparent 30%),
    linear-gradient(145deg, rgba(255,255,255,.12), transparent 50%),
    rgb(var(--tone-surface-rgb));
}
.classification::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .34;
  background:
    linear-gradient(156deg, rgba(255,255,255,.28) 0 18%, transparent 18% 100%),
    linear-gradient(24deg, transparent 0 78%, rgba(255,255,255,.2) 78% 100%);
  pointer-events: none;
}
.classification--red { --tone-rgb: 180 35 24; --tone-surface-rgb: 243 213 214; --tone-ink: #8f1d16; }
.classification--orange { --tone-rgb: 201 87 10; --tone-surface-rgb: 245 223 201; --tone-ink: #873a05; }
.classification--blue { --tone-rgb: 36 87 167; --tone-surface-rgb: 220 232 246; --tone-ink: #17447f; }
.classification--green { --tone-rgb: 36 107 69; --tone-surface-rgb: 220 236 223; --tone-ink: #175137; }
.classification__inner { position: relative; z-index: 3; padding-top: 42px; }
@supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  body[data-route="/"] .mobile-menu {
    background: rgba(255,255,255,.7);
    -webkit-backdrop-filter: blur(28px) saturate(175%);
    backdrop-filter: blur(28px) saturate(175%);
  }
  .home-fv__classification-panel {
    background: rgba(255,255,255,.52);
    -webkit-backdrop-filter: blur(34px) saturate(180%);
    backdrop-filter: blur(34px) saturate(180%);
  }
  body[data-route="/"] .reference-hero .reference-status {
    background: rgba(255,255,255,.42);
    -webkit-backdrop-filter: blur(16px) saturate(155%);
    backdrop-filter: blur(16px) saturate(155%);
  }
  body[data-route="/"] .closing {
    background: rgba(255,255,255,.44);
    -webkit-backdrop-filter: blur(28px) saturate(170%);
    backdrop-filter: blur(28px) saturate(170%);
  }
  body[data-route="/"] .site-footer {
    background: rgba(250,250,252,.56);
    -webkit-backdrop-filter: blur(24px) saturate(160%);
    backdrop-filter: blur(24px) saturate(160%);
  }
}
@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  body[data-route="/"] .site-header { background: rgba(255,255,255,.94); }
}
.classification__label {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 82px;
  transform: translateX(-50%);
  font-size: clamp(102px, 14vw, 190px);
  line-height: 1;
  font-weight: 950;
  letter-spacing: -.035em;
  color: rgba(255,255,255,.56);
  -webkit-text-stroke: 1px rgba(255,255,255,.18);
  text-shadow: 0 1px 0 rgba(255,255,255,.5);
  white-space: nowrap;
  pointer-events: none;
}
.classification__header { margin: 0; }
.classification__header h2, .type-library__header h2 { margin: 0; font-size: clamp(42px, 5.2vw, 68px); line-height: 1.12; letter-spacing: -.045em; }
.classification__header > p:last-child, .type-library__header > p:last-child { margin: 14px 0 0; font-size: 18px; }
.type-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.type-grid--compact { position: relative; z-index: 2; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; align-items: start; }
.classification--red .type-grid--compact,
.classification--blue .type-grid--compact { grid-template-columns: repeat(2, minmax(0, 250px)); justify-content: center; gap: clamp(54px, 8vw, 100px); }
.classification--orange .type-grid--compact,
.classification--green .type-grid--compact { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.classification--green .type-grid--count-3 {
  grid-template-columns: repeat(3, minmax(0, 238px));
  justify-content: center;
  column-gap: clamp(28px, 5vw, 72px);
}
.type-card { --character-scale: 1; display: block; min-width: 0; overflow: visible; border: 0; border-radius: 0; background: transparent; box-shadow: none; text-align: center; text-decoration: none; transition: transform 180ms var(--ease), opacity 180ms ease; }
.type-card:focus-visible { outline-offset: 6px; border-radius: 12px; }
.character-slot { height: 282px; display: grid; place-items: end center; border: 0; background: transparent; }
.character-slot > img {
  width: 100%;
  height: 282px;
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(0 9px 9px rgba(16,17,20,.08));
  transform: scale(var(--character-scale));
  transform-origin: center bottom;
  transition: transform 240ms cubic-bezier(.2,.8,.2,1), filter 240ms ease;
  will-change: transform;
}
.type-card__body { padding: 12px 8px 2px; }
.type-card h3 { margin: 0; font-size: 16px; line-height: 1.55; letter-spacing: .015em; }
.type-card .eyebrow { margin: 0 0 5px; color: currentColor; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.classification--red .type-card { color: var(--red); }
.classification--orange .type-card { color: var(--orange); }
.classification--blue .type-card { color: var(--blue); }
.classification--green .type-card { color: var(--green); }
body[data-route="/"] .classification .type-card { position: relative; color: var(--tone-ink); }
body[data-route="/"] .classification .character-slot { position: relative; isolation: isolate; }
body[data-route="/"] .classification .character-slot::before,
body[data-route="/"] .classification .character-slot::after { display: none; }
body[data-route="/"] .classification .character-slot > img {
  position: relative;
  z-index: 2;
  filter: saturate(1.02) contrast(1.01) drop-shadow(0 14px 13px rgba(16,17,20,.11));
}
body[data-route="/"] .classification .type-card__body { position: relative; z-index: 2; }
body[data-route="/"] .classification .type-card h3 { font-weight: 760; letter-spacing: .01em; }
body[data-route="/"] .classification .type-summary { color: rgba(16,17,20,.8); font-weight: 560; }
.classification [data-type-id="type-05"],
.classification [data-type-id="type-06"] { --character-scale: 1.1; }
.classification [data-type-id="type-01"] { --character-scale: 1.04; }
.classification [data-type-id="type-03"] { --character-scale: 1.06; }
.classification [data-type-id="type-07"] { --character-scale: 1.07; }
.character-rig {
  position: relative;
  display: block;
  width: 100%;
  height: 282px;
  transform: scale(var(--character-scale));
  transform-origin: center bottom;
  filter: drop-shadow(0 9px 9px rgba(16,17,20,.08));
  transition: transform 240ms cubic-bezier(.2,.8,.2,1), filter 240ms ease;
  will-change: transform;
}
.character-rig__layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 282px;
  object-fit: contain;
  object-position: center bottom;
  transform-origin: 50% 70%;
  will-change: transform;
}
.character-rig__layer--head { clip-path: inset(0 0 58% 0); }
.character-rig__layer--body { clip-path: inset(42% 0 29% 0); }
.character-rig__layer--lower { clip-path: inset(71% 0 0 0); }
.motion-ready .type-card.is-visible .character-rig--type-03 {
  animation: type03-arrive 720ms cubic-bezier(.2,.9,.25,1) 80ms both;
}
.motion-ready .type-card.is-visible .character-rig--type-03 .character-rig__layer--head {
  animation: type03-head-follow 720ms cubic-bezier(.2,.9,.25,1) 110ms both;
}
.motion-ready .type-card.is-visible .character-rig--type-03 .character-rig__layer--body {
  animation: type03-body-follow 680ms cubic-bezier(.2,.9,.25,1) 95ms both;
}
@keyframes type03-arrive {
  0% { transform: translateY(15px) scale(var(--character-scale)); }
  52% { transform: translateY(-7px) scale(var(--character-scale)); }
  72% { transform: translateY(2px) scale(var(--character-scale)); }
  100% { transform: translateY(0) scale(var(--character-scale)); }
}
@keyframes type03-head-follow {
  0%, 28% { transform: translateY(5px) rotate(1deg); }
  55% { transform: translateY(-4px) rotate(-1.8deg); }
  76% { transform: translateY(1px) rotate(.7deg); }
  100% { transform: translateY(0) rotate(0); }
}
@keyframes type03-body-follow {
  0%, 24% { transform: translateY(3px) rotate(-.5deg); }
  58% { transform: translateY(-2px) rotate(.8deg); }
  100% { transform: translateY(0) rotate(0); }
}
.type-summary {
  max-width: 25em;
  min-height: 3.2em;
  margin: 8px auto 0;
  color: rgba(16,17,20,.72);
  font-size: 11px;
  line-height: 1.6;
  font-weight: 500;
  text-wrap: balance;
}
.approval-note { min-height: 34px; margin: 8px 0 0; color: rgba(16,17,20,.58); font-size: 10px; line-height: 1.55; }
.card-link { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; margin-top: 14px; font-size: 12px; font-weight: 800; text-decoration: underline; text-underline-offset: 4px; }
.classification .subgroup-title { position: relative; z-index: 2; margin: 28px 0 18px; padding-top: 18px; border-top: 1px solid rgba(36,107,69,.25); color: var(--green); font-size: 15px; letter-spacing: .12em; }
.classification--green .subgroup-title:first-of-type { margin-top: 0; }
body[data-route="/"] .classification .approval-note,
body[data-route="/"] .classification .card-link { display: none; }
.closing { padding-block: 76px 88px; text-align: center; }
body[data-route="/"] .closing {
  position: relative;
  isolation: isolate;
  margin-block: 72px;
  padding: 62px 40px 66px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 40px;
  background:
    linear-gradient(138deg, rgba(255,255,255,.64) 0%, rgba(251,252,254,.4) 52%, rgba(244,247,250,.46) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,1),
    inset 0 -1px 0 rgba(255,255,255,.34),
    0 32px 80px rgba(24,28,36,.09),
    0 8px 24px rgba(16,17,20,.045);
  -webkit-backdrop-filter: blur(42px) saturate(185%);
  backdrop-filter: blur(42px) saturate(185%);
}
body[data-route="/"] .closing::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -76% -14% -66%;
  background:
    radial-gradient(circle at 30% 38%, rgba(255,255,255,.72), transparent 38%),
    radial-gradient(circle at 76% 62%, rgba(185,194,205,.12), transparent 42%);
  filter: blur(18px);
  pointer-events: none;
}
body[data-route="/"] .diagnosis-bridge::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(116deg, rgba(255,255,255,.5), transparent 24% 76%, rgba(255,255,255,.18)),
    linear-gradient(180deg, rgba(255,255,255,.3), transparent 30%);
  pointer-events: none;
}
body[data-route="/"] .closing > * { position: relative; z-index: 1; }
.closing h2 {
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.22;
  letter-spacing: -.035em;
  font-optical-sizing: auto;
}
.diagnosis-bridge .kicker { margin-bottom: 14px; color: #0071e3; }
.diagnosis-bridge__lead {
  max-width: 600px;
  margin: 0 auto;
  color: rgba(16,17,20,.76);
  font-size: 15px;
  line-height: 1.75;
  font-weight: 600;
  letter-spacing: .012em;
  text-wrap: balance;
}
.diagnosis-bridge__cta.button--primary {
  min-width: 232px;
  gap: 10px;
  margin-top: 26px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(14,15,18,.9);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.16),
    0 16px 34px rgba(16,17,20,.2),
    0 3px 10px rgba(16,17,20,.12);
  -webkit-backdrop-filter: blur(18px) saturate(145%);
  backdrop-filter: blur(18px) saturate(145%);
}
.diagnosis-bridge__cta span { font-size: 14px; transition: transform 160ms var(--ease); }
@media (hover: hover) and (pointer: fine) {
  .diagnosis-bridge__cta:hover {
    transform: translateY(-2px);
    background: rgba(14,15,18,.96);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.18), 0 20px 42px rgba(16,17,20,.24), 0 4px 12px rgba(16,17,20,.12);
  }
  .diagnosis-bridge__cta:hover span { transform: translate(2px,-2px); }
}
.home-media { position: relative; z-index: 2; padding-block: 72px 0; }
.home-media__header { margin-bottom: 28px; }
.home-media .kicker { margin-bottom: 12px; }
.home-media__header h2 { margin: 0; font-size: clamp(24px, 3vw, 34px); line-height: 1.3; letter-spacing: -.02em; }
/* 矢印がスクローラーを左右から挟む。カードは常に4枚ぴったり収まる幅にする */
.home-media__row {
  --media-gap: 12px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
}
.home-media__row--static { grid-template-columns: minmax(0, 1fr); }
.home-media__row--static .home-media__arrow { display: none; }
.home-media__arrow {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(16,17,20,.18);
  border-radius: 999px;
  background: white;
  color: var(--ink);
  font-size: 15px;
  cursor: pointer;
  transition: border-color 160ms var(--ease), opacity 160ms ease, transform 120ms var(--ease);
}
.home-media__arrow:disabled { opacity: .3; cursor: default; }
.home-media__arrow:not(:disabled):active { transform: scale(.94); }
.home-media__scroller {
  display: flex;
  gap: var(--media-gap);
  overflow-x: auto;
  padding: 2px 2px 8px;
  scrollbar-width: none;
}
@media (hover: none) {
  .home-media__scroller { scroll-snap-type: x proximity; }
}
.home-media__scroller::-webkit-scrollbar { display: none; }
.home-media-card {
  position: relative;
  flex: 0 0 calc((100% - var(--media-gap) * 3) / 4);
  /* 出典行のnowrapがmin-content幅を押し上げてカードが広がるのを防ぐ */
  min-width: 0;
  padding: 18px 18px 12px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  scroll-snap-align: start;
  border: 1px solid rgba(16,17,20,.1);
  border-radius: 16px;
  background: rgba(255,255,255,.8);
}
.home-media-card h3 {
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.55;
  letter-spacing: .01em;
  font-weight: 650;
}
.home-media-card__thumb {
  align-self: stretch;
  margin: -18px -18px 14px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 15px 15px 0 0;
  background: #eef0f2;
}
.home-media-card__thumb img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.home-media-card__thumb--video {
  position: relative;
  padding: 0;
  border: 0;
  background: #101114;
  cursor: pointer;
  appearance: none;
}
.home-media-card__play {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(16,17,20,.72);
  box-shadow: 0 4px 18px rgba(16,17,20,.3);
  transition: transform 160ms var(--ease), background-color 160ms ease;
}
.home-media-card__play::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 0;
  height: 0;
  transform: translateX(2px);
  border-style: solid;
  border-width: 9px 0 9px 15px;
  border-color: transparent transparent transparent #fff;
}
.home-media-card__thumb--video:hover .home-media-card__play,
.home-media-card__thumb--video:focus-visible .home-media-card__play { transform: scale(1.08); background: rgba(16,17,20,.88); }
.home-media-card__thumb--playing iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
}
.home-media-card__platform { margin: 0 0 8px; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .08em; }
.home-media-card__source { max-width: 100%; margin: 7px 0 0; color: var(--muted); font-size: 11px; line-height: 1.55; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.home-media-card__link { margin-top: auto; padding-top: 6px; display: inline-flex; align-items: center; gap: 7px; min-height: 44px; font-size: 12px; font-weight: 700; text-underline-offset: 4px; }
.home-media-card--post h3 {
  font-size: 12px;
  line-height: 1.75;
  font-weight: 500;
  letter-spacing: .015em;
  color: rgba(16,17,20,.82);
  -webkit-line-clamp: 7;
}
.home-media-card--has-thumb h3 { -webkit-line-clamp: 2; }
.home-media-card--placeholder h3 { color: rgba(16,17,20,.42); }
.home-media__note { margin: 16px 0 0; color: var(--muted); font-size: 12px; }
.home-course {
  position: relative;
  z-index: 2;
  margin-top: 76px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(42% 58% at 74% 52%, rgba(255,255,255,.11), transparent 66%),
    linear-gradient(180deg, #1a1b1f, #141519);
}
.home-course__inner { position: relative; min-height: 430px; display: flex; align-items: center; }
.home-course__copy { position: relative; z-index: 5; max-width: 500px; padding-block: 68px; }
.home-course .kicker { margin-bottom: 14px; color: rgba(255,255,255,.55); }
.home-course h2 { margin: 0; font-size: clamp(24px, 2.8vw, 34px); line-height: 1.35; letter-spacing: -.015em; }
.home-course__lead { max-width: 34em; margin: 14px 0 0; color: rgba(255,255,255,.72); font-size: 14px; line-height: 1.85; }
.home-course__points { margin: 26px 0 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.14); }
.home-course__points li { min-height: 50px; padding: 12px 2px; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.88); font-size: 14px; font-weight: 600; }
.home-course__points li::before { content: "▶"; flex: 0 0 auto; color: rgba(255,255,255,.42); font-size: 9px; }
.home-course__cta {
  margin-top: 28px;
  min-height: 50px;
  padding: 0 28px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  font-size: 13px;
  font-weight: 750;
  box-shadow: 0 14px 30px rgba(0,0,0,.32);
  transition: transform 120ms var(--ease), box-shadow 180ms var(--ease);
}
.home-course__cta:active { transform: scale(.975); }
.home-course__cast { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.home-course__cast img {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: auto;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 18px 22px rgba(0,0,0,.5));
}
.home-course__cast img:nth-child(1) { right: 37%; height: 64%; opacity: .92; }
.home-course__cast img:nth-child(2) { right: 24%; height: 69%; }
.home-course__cast img:nth-child(3) { right: 13%; height: 73%; z-index: 2; }
.home-course__cast img:nth-child(4) { right: 2%; height: 78%; z-index: 3; }
.site-footer { padding: 48px max(24px, calc((100vw - var(--max))/2)); display: grid; grid-template-columns: 1fr auto; align-items: start; gap: 20px 48px; border-top: 1px solid var(--line); }
body[data-route="/"] .site-footer {
  border-top-color: rgba(255,255,255,.72);
  background: rgba(250,250,252,.86);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.84);
}
.site-footer p { grid-column: 1 / -1; margin: 0; color: var(--muted); font-size: 12px; }
.page-hero { padding-block: 120px 88px; }
.page-hero p:last-child { max-width: 680px; margin: 30px 0 0; color: var(--muted); font-size: 19px; }
.reading { max-width: var(--reading); padding-bottom: 120px; }
.reading h2 { margin: 78px 0 22px; font-size: clamp(28px, 4vw, 42px); line-height: 1.35; letter-spacing: -.025em; }
.classification-summary { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.summary-card { padding: 24px; border-radius: 20px; }
.summary-card h3 { margin: 0; font-size: 26px; }
.summary-card p:last-child { margin-bottom: 0; }
.summary-card--red { background: var(--red-surface); }
.summary-card--orange { background: var(--orange-surface); }
.summary-card--blue { background: var(--blue-surface); }
.summary-card--green { background: var(--green-surface); }
.review-note { margin-top: 32px; padding: 22px 24px; border: 1px solid #d49a43; border-radius: 18px; background: #fff8e8; }
.review-note p { margin-bottom: 0; }
.text-link { display: inline-flex; gap: 12px; min-height: 44px; align-items: center; margin-top: 34px; font-weight: 800; text-underline-offset: 6px; }

body[data-route="/about"] {
  --about-display: "Toppan Bunkyu Mincho", "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  --about-sans: "Hiragino Sans", "Hiragino Kaku Gothic ProN", -apple-system, BlinkMacSystemFont, "Yu Gothic UI", sans-serif;
  --about-latin: "Avenir Next", Avenir, "Helvetica Neue", sans-serif;
  background: #f6f7f9;
  font-family: var(--about-sans);
  font-feature-settings: "pkna" 1;
}
body[data-route="/about"] .site-header {
  min-height: 72px;
  padding-inline: 32px;
  grid-template-columns: auto 1fr auto;
  border-bottom-color: rgba(16,17,20,.06);
  background: rgba(250,250,252,.72);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.92),
    inset 0 -1px 0 rgba(255,255,255,.64),
    0 12px 32px rgba(28,36,48,.035);
  -webkit-backdrop-filter: blur(28px) saturate(155%);
  backdrop-filter: blur(28px) saturate(155%);
}
body[data-route="/about"] .site-header::after {
  content: "";
  position: absolute;
  inset: auto 0 -1px;
  height: 1px;
  background: rgba(255,255,255,.76);
  pointer-events: none;
}
body[data-route="/about"] .desktop-nav {
  position: absolute;
  left: 45%;
  gap: 32px;
  transform: translateX(-50%);
}
body[data-route="/about"] .header-cta {
  min-height: 44px;
  padding-inline: 22px;
  font-size: 14px;
}
.about-hero {
  position: relative;
  min-height: 720px;
  height: clamp(720px, calc(100svh - 72px), 920px);
  overflow: hidden;
  isolation: isolate;
  background-color: #f7f9fc;
  background-image:
    radial-gradient(circle at 13% 25%, rgba(255,232,219,.48), transparent 32%),
    radial-gradient(circle at 84% 18%, rgba(219,235,255,.52), transparent 38%),
    linear-gradient(118deg, rgba(255,255,255,.78), rgba(250,251,253,.52)),
    url('/assets/home-fv-crystal-v1.webp');
  background-position: center;
  background-size: cover;
}
.about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(90deg, rgba(250,250,251,.80) 0%, rgba(250,251,253,.50) 43%, rgba(247,250,254,.13) 72%, transparent 100%);
  pointer-events: none;
}
.about-hero__inner {
  position: relative;
  z-index: 1;
  width: min(93.44vw, 1482px);
  height: 100%;
  min-height: 720px;
  padding-block: 48px 0;
  display: grid;
  grid-template-columns: minmax(0, min(615px, 38.78vw)) minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr);
  align-items: stretch;
  gap: min(34px, 2.14vw);
}
.about-hero__copy {
  position: relative;
  z-index: 3;
  align-self: start;
  padding-top: 140px;
  padding-left: 0;
}
.about-hero__copy .kicker {
  margin-bottom: 24px;
}
.about-hero h1 {
  max-width: 640px;
  margin: 0;
  font-family: var(--about-display);
  font-size: clamp(72px, 5.4vw, 86px);
  line-height: 1.02;
  letter-spacing: -.015em;
  font-weight: 400;
  font-feature-settings: "palt" 1;
  font-optical-sizing: auto;
  text-rendering: optimizeLegibility;
}
.about-hero__lead {
  max-width: 630px;
  margin: 35px 0 0;
  color: rgba(16,17,20,.68);
  font-size: clamp(16px, 1.2vw, 19px);
  line-height: 2.15;
  font-weight: 400;
  letter-spacing: .015em;
  text-wrap: pretty;
  text-rendering: optimizeLegibility;
}
.about-actions { margin-top: 42px; display: flex; flex-wrap: wrap; align-items: center; gap: 18px 24px; }
.about-actions .button {
  min-width: 208px;
  margin: 0;
  box-shadow: 0 14px 34px rgba(16,17,20,.16), inset 0 1px 0 rgba(255,255,255,.14);
  transition: transform 160ms var(--ease), box-shadow 220ms var(--ease);
}
@media (hover: hover) {
  .about-actions .button:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 42px rgba(16,17,20,.2), inset 0 1px 0 rgba(255,255,255,.18);
  }
  .about-actions .about-link:hover { opacity: .68; }
}
.about-actions .button:active {
  transform: scale(.975);
  transition-duration: 90ms;
}
.about-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  text-underline-offset: 6px;
  transition: opacity 160ms var(--ease);
}
.about-hero__outline {
  position: absolute;
  left: 0;
  bottom: 152px;
  z-index: 3;
  width: 600px;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.about-hero__outline li {
  position: relative;
  min-height: 58px;
  padding-top: 14px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-content: start;
  gap: 10px;
  border-top: 1px solid rgba(16,17,20,.19);
}
.about-hero__outline li::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--about-index-tone, var(--ink));
}
.about-hero__outline li:nth-child(1) { --about-index-tone: #d84639; }
.about-hero__outline li:nth-child(2) { --about-index-tone: #e58a22; }
.about-hero__outline li:nth-child(3) { --about-index-tone: #3777b7; }
.about-hero__outline span {
  color: var(--about-index-tone, var(--muted));
  font-family: var(--about-latin);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: .08em;
}
.about-hero__outline strong {
  font-size: 12px;
  line-height: 1.55;
  font-weight: 650;
}
.about-hero__visual {
  position: relative;
  z-index: 2;
  grid-column: 2;
  grid-row: 1;
  align-self: stretch;
  min-height: 0;
}
.about-hero__glass {
  position: absolute;
  inset: 0 -52px 0 0;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.78);
  border-radius: 48% 48% 7% 7% / 8% 8% 3% 3%;
  background:
    linear-gradient(102deg, rgba(255,255,255,.38), rgba(255,255,255,.11) 46%, rgba(226,239,255,.20)),
    rgba(255,255,255,.10);
  box-shadow:
    inset 0 2px 0 rgba(255,255,255,.92),
    inset 0 -1px 0 rgba(255,255,255,.48),
    inset 18px 0 46px rgba(255,255,255,.22),
    inset -12px 0 38px rgba(210,230,255,.12),
    0 30px 74px rgba(46,56,70,.075);
  -webkit-backdrop-filter: blur(15px) saturate(120%);
  backdrop-filter: blur(15px) saturate(120%);
}
.about-hero__glass::before {
  content: "";
  position: absolute;
  inset: 0 4% auto;
  z-index: 6;
  height: 9%;
  border-top: 2px solid rgba(255,255,255,.86);
  border-radius: 50%;
  opacity: .88;
  pointer-events: none;
}
.about-hero__glass::after {
  content: "";
  position: absolute;
  inset: auto -7% -3.5% -7%;
  z-index: 2;
  height: 16%;
  border: 1px solid rgba(255,255,255,.84);
  border-radius: 50%;
  background:
    linear-gradient(180deg, rgba(255,255,255,.84), rgba(239,242,247,.72) 46%, rgba(255,255,255,.84));
  box-shadow:
    inset 0 2px 0 rgba(255,255,255,.98),
    inset 0 -10px 24px rgba(163,178,198,.10),
    0 -12px 32px rgba(75,89,108,.07),
    0 22px 38px rgba(51,64,82,.10);
  -webkit-backdrop-filter: blur(20px) saturate(145%);
  backdrop-filter: blur(20px) saturate(145%);
}
.about-hero__glass-shine {
  position: absolute;
  inset: 3.5% 3% 11%;
  z-index: 1;
  border-radius: 48% 48% 8% 8% / 7% 7% 4% 4%;
  background:
    linear-gradient(108deg, rgba(255,255,255,.30), transparent 22% 70%, rgba(218,234,255,.13)),
    radial-gradient(ellipse at 52% 92%, rgba(255,255,255,.56), transparent 48%);
  pointer-events: none;
}
.about-hero__stage {
  position: absolute;
  left: 50%;
  bottom: 4%;
  z-index: 2;
  width: 104%;
  height: 18%;
  border: 1px solid rgba(255,255,255,.88);
  border-radius: 50%;
  background:
    radial-gradient(ellipse at center, rgba(255,255,255,.82), rgba(238,242,247,.54) 55%, rgba(255,255,255,.72));
  box-shadow:
    inset 0 12px 24px rgba(255,255,255,.78),
    0 18px 35px rgba(57,69,87,.08);
  transform: translateX(-50%);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.about-hero__character {
  position: absolute;
  z-index: 3;
  width: auto;
  max-width: none;
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(0 18px 19px rgba(16,17,20,.14));
  pointer-events: none;
  user-select: none;
}
.about-hero__character--player { left: -10%; bottom: 17%; height: 72%; z-index: 4; }
.about-hero__character--observer { left: 29%; bottom: 36%; height: 62%; z-index: 3; }
.about-hero__character--ruler { left: 9%; bottom: 9%; height: 68%; z-index: 5; }
.about-hero__character--seeker { right: -8%; bottom: 5%; height: 82%; z-index: 4; }
.about-hero:not(.about-hero--with-characters) .about-hero__inner { grid-template-columns: minmax(0, 760px); }
.about-hero:not(.about-hero--with-characters) .about-hero__copy,
.about-hero:not(.about-hero--with-characters) .about-hero__outline { grid-column: 1; }
.about-section { position: relative; padding-block: 108px; border-top: 1px solid rgba(16,17,20,.09); }
.about-section h2, .about-cta h2 {
  margin: 0;
  font-family: var(--about-display);
  font-size: clamp(36px, 3.6vw, 50px);
  line-height: 1.32;
  letter-spacing: -.04em;
  font-weight: 400;
  font-optical-sizing: auto;
  font-feature-settings: "palt" 1;
  text-wrap: balance;
}
.about-section__number { position: absolute; top: 72px; right: 10px; margin: 0; color: rgba(16,17,20,.055); font-family: var(--about-latin); font-size: 88px; line-height: 1; font-weight: 500; letter-spacing: -.05em; }
.about-problem {
  padding-block: 104px;
  border-top: 0;
}
.about-reading {
  position: relative;
  max-width: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  gap: clamp(56px, 6.5vw, 92px);
}
.about-reading__heading h2 {
  max-width: none;
  font-size: clamp(35px, 2.9vw, 40px);
  line-height: 1.36;
  letter-spacing: -.045em;
}
.about-reading__heading h2 span { display: block; }
.about-reading__body {
  position: relative;
  padding-top: 28px;
  border-top: 1px solid rgba(16,17,20,.12);
}
.about-reading__body::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 54px;
  height: 2px;
  background: linear-gradient(90deg, var(--red), var(--orange));
}
.about-reading__body p { margin: 0; color: rgba(16,17,20,.69); font-size: 16px; line-height: 2.08; }
.about-reading__body p + p { margin-top: 22px; }
.about-section__header { max-width: 850px; margin-bottom: 54px; }
.about-section__header > p:last-child { max-width: 720px; margin: 28px 0 0; color: rgba(16,17,20,.66); font-size: 16px; line-height: 2; font-weight: 400; letter-spacing: .018em; }
.about-section__header--narrow { max-width: 740px; }
.about-theory {
  padding-block: 102px 96px;
  display: grid;
  grid-template-columns: minmax(370px, .82fr) minmax(500px, 1.18fr);
  align-items: center;
  gap: clamp(52px, 6vw, 92px);
  border-top-color: rgba(16,17,20,.07);
}
.about-theory__copy { max-width: 540px; }
.about-theory__copy h2 {
  max-width: 11.5em;
  font-size: clamp(37px, 3.25vw, 46px);
  line-height: 1.36;
  letter-spacing: -.045em;
}
.about-theory__copy > p:not(.kicker) { color: rgba(16,17,20,.72); }
.about-layer-list { margin: 32px 0; border-top: 1px solid rgba(16,17,20,.13); }
.about-layer-list > div { padding: 16px 0; display: grid; grid-template-columns: 112px 1fr; gap: 20px; border-bottom: 1px solid rgba(16,17,20,.13); }
.about-layer-list dt { font-weight: 600; }
.about-layer-list dd { margin: 0; color: var(--muted); }
.about-brain-figure {
  position: relative;
  margin: 0;
  padding: 18px 18px 14px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.92);
  border-radius: 36px;
  background: rgba(255,255,255,.62);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,1),
    inset 0 -1px 0 rgba(255,255,255,.56),
    0 30px 84px rgba(39,49,63,.09);
  -webkit-backdrop-filter: blur(30px) saturate(150%);
  backdrop-filter: blur(30px) saturate(150%);
}
.about-brain-figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 24px;
  background: rgba(255,255,255,.82);
}
.about-brain-figure figcaption { padding: 14px 10px 2px; color: rgba(16,17,20,.54); font-size: 11px; line-height: 1.7; }
.about-caution {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  padding: 18px 24px;
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 18px;
  background: rgba(255,255,255,.5);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.96);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.75;
  -webkit-backdrop-filter: blur(22px) saturate(138%);
  backdrop-filter: blur(22px) saturate(138%);
}
.about-caution strong { color: var(--ink); }
.about-classifications .about-section__header { margin-bottom: 60px; }
.about-classifications .about-section__header .kicker { margin-bottom: 18px; color: rgba(16,17,20,.44); font-size: 11px; font-weight: 500; letter-spacing: .12em; }
.about-classifications h2 {
  max-width: 16em;
  font-size: clamp(36px, 3.3vw, 46px);
  line-height: 1.36;
  letter-spacing: -.04em;
}
.about-classifications h2 span { display: inline-block; }
.about-classification-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.about-classification-card {
  --about-tone: var(--ink);
  --about-surface: #eef0f2;
  position: relative;
  min-height: 490px;
  padding: 30px 28px 34px;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 252px auto;
  align-items: start;
  gap: 24px;
  border: 0;
  border-radius: 0;
  background: var(--about-surface);
  overflow: hidden;
}
.about-classification-card--red { --about-tone: #8f1d16; --about-surface: var(--red-surface); }
.about-classification-card--orange { --about-tone: #873a05; --about-surface: var(--orange-surface); }
.about-classification-card--blue { --about-tone: #17447f; --about-surface: var(--blue-surface); }
.about-classification-card--green { --about-tone: #175137; --about-surface: var(--green-surface); }
.about-classification-card__number {
  position: absolute;
  z-index: 2;
  top: 24px;
  left: 26px;
  margin: 0;
  color: var(--about-tone);
  opacity: .58;
  font-size: 12px;
  font-family: var(--about-latin);
  font-weight: 500;
  letter-spacing: .08em;
  font-variant-numeric: tabular-nums;
}
.about-classification-card__character {
  grid-column: 1;
  grid-row: 1;
  align-self: end;
  width: 100%;
  height: 252px;
  margin: 10px 0 0;
  display: grid;
  place-items: end center;
  pointer-events: none;
}
.about-classification-card__character img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  max-height: 244px;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 16px 16px rgba(16,17,20,.16));
}
.about-classification-card__copy {
  position: relative;
  z-index: 2;
  grid-column: 2;
  grid-column: 1;
  grid-row: 2;
  padding-top: 0;
}
.about-classification-card:nth-child(even) { grid-template-columns: 1fr; }
.about-classification-card:nth-child(even) .about-classification-card__copy,
.about-classification-card:nth-child(even) .about-classification-card__character { grid-column: 1; margin-inline: 0; }
.about-hero .kicker,
.about-section .kicker,
.about-cta .kicker { font-family: var(--about-latin); font-weight: 600; letter-spacing: .2em; }
.about-classification-card .kicker { margin-bottom: 14px; color: rgba(16,17,20,.5); font-family: var(--about-sans); font-size: 12px; font-weight: 500; letter-spacing: .06em; text-transform: none; }
.about-classification-card h3 { margin: 0; color: var(--about-tone); font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif; font-size: clamp(25px, 2.1vw, 29px); line-height: 1.35; letter-spacing: .03em; font-weight: 600; font-feature-settings: "palt" 1; }
.about-classification-card__desire { margin: 12px 0 0; color: var(--about-tone); font-size: 13px; font-weight: 500; letter-spacing: .05em; }
.about-classification-card__copy > p:last-child { max-width: 23em; margin: 18px 0 0; color: rgba(16,17,20,.76); font-size: 13px; line-height: 1.85; font-weight: 400; letter-spacing: .01em; text-wrap: pretty; }
.about-structure { display: grid; grid-template-columns: minmax(350px, .8fr) minmax(0, 1.2fr); gap: clamp(54px, 5.5vw, 76px); }
.about-structure__intro h2,
.about-use__copy h2,
.about-limits h2 {
  max-width: 11.5em;
  font-size: clamp(37px, 3.25vw, 46px);
  line-height: 1.36;
  letter-spacing: -.045em;
}
.about-structure__intro p:last-child { margin: 28px 0 0; color: var(--muted); }
.about-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.about-steps li { min-height: 112px; padding: 20px 0; display: grid; grid-template-columns: 80px 180px 1fr; align-items: center; gap: 20px; border-bottom: 1px solid var(--line); }
.about-steps span { color: var(--muted); font-size: 10px; font-weight: 820; letter-spacing: .14em; }
.about-steps strong { font-size: 18px; font-weight: 600; }
.about-steps p { margin: 0; color: var(--muted); font-size: 13px; }
.about-variant-note { grid-column: 2; margin: -26px 0 0; padding: 16px 20px; border-left: 3px solid var(--green); background: rgba(36,107,69,.07); color: var(--green); font-size: 13px; font-weight: 700; }
.about-structure > .about-link { grid-column: 2; width: fit-content; margin-top: -30px; }
.about-example { background: rgba(255,255,255,.38); }
.about-example-list { margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: 24px; overflow: hidden; background: rgba(255,255,255,.66); }
.about-example-list > div { min-height: 150px; padding: 26px 22px; border-right: 1px solid var(--line); }
.about-example-list > div:last-child { border-right: 0; }
.about-example-list dt { font-family: var(--about-display); font-size: 22px; font-weight: 400; letter-spacing: .015em; }
.about-example-list dd { margin: 18px 0 0; color: var(--muted); font-size: 13px; }
.about-use { display: grid; grid-template-columns: minmax(350px, .82fr) minmax(0, 1.18fr); gap: clamp(54px, 5.5vw, 76px); }
.about-use__copy h2 span { display: block; }
.about-use__copy > p:last-child { color: var(--muted); }
.about-use-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.about-use-list li { min-height: 58px; padding: 14px 6px; display: flex; align-items: center; border-bottom: 1px solid var(--line); font-weight: 600; }
.about-use__note {
  grid-column: 2;
  max-width: 44em;
  margin: -28px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: .005em;
  text-wrap: pretty;
}
.about-limits { display: grid; grid-template-columns: .82fr 1.18fr; gap: 76px; color: white; border: 0; border-radius: 36px; background: #17181b; }
.about-limits .kicker { color: rgba(255,255,255,.55); }
.about-limits__copy > p { margin-top: 0; color: rgba(255,255,255,.72); }
.about-limits__copy ul { margin: 32px 0 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.16); }
.about-limits__copy li { padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.16); font-weight: 680; }
.about-cta {
  margin-block: 88px;
  padding: 72px 40px;
  display: block;
  text-align: center;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 40px;
  background: rgba(255,255,255,.58);
  box-shadow: inset 0 1px 0 rgba(255,255,255,1), 0 30px 76px rgba(16,17,20,.09);
  -webkit-backdrop-filter: blur(36px) saturate(160%);
  backdrop-filter: blur(36px) saturate(160%);
}
.about-cta .kicker { color: #0071e3; }
.about-cta__copy { max-width: 760px; margin-inline: auto; }
.about-cta__copy > p:not(.kicker) { max-width: 640px; margin: 24px auto 0; color: var(--muted); font-size: 16px; line-height: 1.9; }
.about-cta__actions { margin-top: 34px; display: flex; align-items: center; justify-content: center; gap: 28px; }
.about-cta__actions .button,
.about-cta__actions .about-link { min-height: 52px; }
.about-cta__actions .button { margin-top: 0; }
.about-cta__actions .about-link { padding-inline: 4px; }
.about-review { margin-bottom: 72px; padding: 20px 24px; border: 1px dashed rgba(106,63,0,.55); border-radius: 16px; background: #fff8e8; color: #6a3f00; }
.about-review p { margin: 6px 0 0; font-size: 13px; }
.about-learning { width: 100%; color: white; background: #111216; }
.about-learning__inner { min-height: 300px; padding-block: 72px; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 72px; }
.about-learning .kicker { color: rgba(255,255,255,.5); }
.about-learning h2 { margin: 0; font-family: var(--about-display); font-size: clamp(34px, 3.2vw, 46px); line-height: 1.32; letter-spacing: -.04em; font-weight: 400; font-optical-sizing: auto; }
.about-learning p:last-child { max-width: 620px; margin: 18px 0 0; color: rgba(255,255,255,.64); font-size: 15px; line-height: 1.85; }
.about-learning__cta { min-width: 210px; color: #111216; background: white; box-shadow: 0 14px 38px rgba(0,0,0,.2); }
.about-learning__cta:hover { color: #111216; background: rgba(255,255,255,.9); }
.filter-shell { position: sticky; top: 72px; z-index: 30; padding-block: 12px; display: flex; gap: 8px; overflow-x: auto; background: rgba(255,255,255,.88); backdrop-filter: blur(14px); }
.filter-chip { flex: 0 0 auto; min-height: 44px; padding: 0 18px; border: 1px solid var(--line); border-radius: 999px; background: white; color: var(--ink); font-weight: 700; }
.filter-chip.is-selected { color: white; background: var(--ink); border-color: var(--ink); }
.type-library { padding-block: 72px 88px; }
.type-library + .type-library { border-top: 1px solid var(--line); }
.type-library__header { margin-bottom: 38px; }
.breadcrumb { padding-top: 32px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; }
.breadcrumb a { min-height: 44px; display: inline-flex; align-items: center; text-underline-offset: 4px; }
.detail-hero {
  --type-tone: var(--ink);
  --type-surface: #eef0f2;
  position: relative;
  overflow: hidden;
  margin-top: 28px;
  background: var(--type-surface);
}
.detail-hero--red { --type-tone: #8f1d16; --type-surface: var(--red-surface); }
.detail-hero--orange { --type-tone: #873a05; --type-surface: var(--orange-surface); }
.detail-hero--blue { --type-tone: #17447f; --type-surface: var(--blue-surface); }
.detail-hero--green { --type-tone: #175137; --type-surface: var(--green-surface); }
.detail-hero__inner {
  min-height: 430px;
  display: grid;
  grid-template-columns: minmax(250px, .72fr) minmax(0, 1.28fr);
  align-items: center;
  gap: 0 64px;
}
.detail-hero__copy { padding-block: 60px; }
.detail-hero .kicker { margin-bottom: 14px; color: var(--type-tone); font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.detail-hero h1 {
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  font-size: clamp(32px, 4.2vw, 50px);
  line-height: 1.32;
  letter-spacing: .04em;
  font-weight: 600;
  font-feature-settings: "palt" 1;
  color: var(--type-tone);
}
.character-stage {
  align-self: center;
  height: 100%;
  min-height: 360px;
  display: grid;
  place-items: center;
}
.character-stage img {
  max-width: 100%;
  max-height: 356px;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 14px 16px rgba(16,17,20,.18));
}
.variant-note { max-width: 620px; margin-top: 24px; color: var(--green); font-weight: 700; }
.detail-summary { max-width: 640px; margin: 20px 0 0; color: rgba(16,17,20,.78); font-size: 16px; line-height: 1.9; }
.content-skeleton { margin-top: 72px; }
.content-skeleton section { padding-block: 28px; border-bottom: 1px solid var(--line); color: var(--muted); }
.content-skeleton h2 { margin: 0 0 12px; color: var(--ink); font-size: 28px; }
.content-skeleton p { margin: 0; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.gate-panel { max-width: var(--reading); padding-bottom: 120px; }
.gate-panel h2 { margin: 0 0 24px; font-size: 32px; }
.gate-panel ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.gate-panel li { padding: 18px 0; border-bottom: 1px solid var(--line); font-weight: 700; }

/* ---- マスター講座（草案・新PASONA構成） ---- */
.course-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(42% 58% at 74% 52%, rgba(255,255,255,.11), transparent 66%),
    linear-gradient(180deg, #1a1b1f, #141519);
}
.course-hero__inner { position: relative; min-height: 520px; display: flex; align-items: center; }
.course-hero__copy { position: relative; z-index: 5; max-width: 560px; padding-block: 88px; }
.course-hero .kicker { margin-bottom: 16px; color: rgba(255,255,255,.55); }
.course-hero h1 {
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  font-size: clamp(30px, 3.6vw, 44px);
  line-height: 1.5;
  letter-spacing: .02em;
  font-weight: 600;
  font-feature-settings: "palt" 1;
}
.course-hero__lead { margin: 22px 0 0; color: rgba(255,255,255,.72); font-size: 15px; line-height: 1.95; }
.course-hero__cta {
  margin-top: 30px;
  min-height: 50px;
  padding: 0 28px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  font-size: 13px;
  font-weight: 750;
  box-shadow: 0 14px 30px rgba(0,0,0,.32);
  transition: transform 120ms var(--ease), box-shadow 180ms var(--ease);
}
.course-hero__cta:active { transform: scale(.975); }
.course-hero__cast { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.course-hero__cast img {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 18px 22px rgba(0,0,0,.5));
}
.course-hero__cast img:nth-child(1) { right: 30%; height: 58%; opacity: .92; }
.course-hero__cast img:nth-child(2) { right: 19%; height: 63%; }
.course-hero__cast img:nth-child(3) { right: 9%; height: 66%; z-index: 2; }
.course-hero__cast img:nth-child(4) { right: -1%; height: 71%; z-index: 3; }
.course-section-title {
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.45;
  letter-spacing: .03em;
  font-weight: 600;
  font-feature-settings: "palt" 1;
}
.course-pain { padding-block: 88px 8px; }
.course-pain h2 {
  margin: 0 0 30px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.45;
  letter-spacing: .03em;
  font-weight: 600;
  font-feature-settings: "palt" 1;
}
.course-pain__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.course-pain__item { margin: 0; padding: 20px 22px; border-radius: 2px; background: #eef0f2; font-size: 15px; font-weight: 600; line-height: 1.75; }
.course-pain__turn { max-width: 44em; margin: 40px 0 0; font-size: 16px; line-height: 2; color: rgba(16,17,20,.82); }
.course-voices {
  --course-post-card-height: 296px;
  margin-top: 88px;
  padding-block: 64px 84px;
  border-block: 1px solid #eff3f4;
  background: #f7f9f9;
  color: #0f1419;
}
.course-voices__header {
  width: 100%;
  max-width: none;
  margin: 0 0 42px;
  transform: none;
}
.course-voices__overview {
  display: block;
}
.course-voices__header .kicker {
  margin: 0;
  font-size: 15px;
  line-height: 1.25;
}
.course-voices__context {
  padding: 0 0 36px;
  border-bottom: 1px solid #cfd9de;
}
.course-voices__accent {
  display: block;
  width: 34px;
  height: 3px;
  margin: 20px 0 36px;
  background: var(--orange);
}
.course-voices__identity {
  display: block;
  min-width: 0;
  padding: 34px 0 48px;
}
.course-voices__program {
  margin: 0;
  color: #0f1419;
  font-size: clamp(27px, 2.25vw, 32px);
  line-height: 1.35;
  letter-spacing: 0;
  font-weight: 650;
}
.course-voices__program-meta {
  margin: 14px 0 0;
  color: #536471;
  font-size: 15px;
  line-height: 1.6;
  font-weight: 500;
}
.course-voices__testimonial-kicker { margin-bottom: 18px !important; color: var(--orange); }
.course-voices__testimonial-intro { padding-top: 0; }
.course-voices__header h2 {
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  font-size: clamp(30px, 3vw, 40px);
  line-height: 1.4;
  letter-spacing: .01em;
  font-weight: 600;
  font-feature-settings: "palt" 1;
}
.course-voices__lead { max-width: 44em; margin: 22px 0 0; color: #536471; font-size: 17px; line-height: 1.75; }
.course-voices-row + .course-voices-row { margin-top: 62px; }
.course-voices-row__header {
  margin-bottom: 20px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}
.course-voices-row__header h3 { margin: 0; color: #0f1419; font-size: 20px; line-height: 1.5; letter-spacing: .02em; }
.course-voices-row__header p { margin: 4px 0 0; color: #536471; font-size: 11px; line-height: 1.5; }
.course-voices-row__controls { display: flex; align-items: center; gap: 8px; }
.course-voices-row--static .course-voices-row__controls { display: none; }
.course-voices-row__controls button {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid #cfd9de;
  border-radius: 999px;
  background: #fff;
  color: #0f1419;
  font: inherit;
  font-size: 11px;
  line-height: 1;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 150ms var(--ease), border-color 150ms var(--ease), transform 100ms var(--ease);
}
.course-voices-row__controls button:disabled { color: #8b98a5; background: #eff3f4; cursor: default; }
.course-voices-row__controls button:focus-visible,
.course-voices-row__scroller:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.course-voices-row__scroller {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(320px, 382px);
  gap: 16px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: inline mandatory;
  scrollbar-width: none;
  padding: 4px 4px 28px;
}
.course-voices-row__scroller::-webkit-scrollbar { display: none; }
.course-x-post { min-width: 0; height: var(--course-post-card-height); scroll-snap-align: start; }
.course-x-post__link {
  height: 100%;
  min-height: 0;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #2f3336;
  border-radius: 16px;
  background: #111315;
  color: #f2f4f5;
  text-decoration: none;
  box-shadow: 0 16px 36px rgba(0,0,0,.24), inset 0 1px 0 rgba(255,255,255,.035);
  transition: transform 150ms var(--ease), border-color 150ms var(--ease), box-shadow 150ms var(--ease);
}
.course-x-post__link:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.course-x-post__header { min-width: 0; display: grid; grid-template-columns: 36px minmax(0, 1fr) auto; align-items: start; gap: 9px; }
.course-x-post__avatar { width: 36px; height: 36px; display: block; border-radius: 50%; object-fit: cover; background: #202327; }
.course-x-post__identity { min-width: 0; display: grid; gap: 1px; font-family: Arial, "Helvetica Neue", sans-serif; }
.course-x-post__identity strong,
.course-x-post__identity > span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.course-x-post__identity strong { font-size: 14px; line-height: 1.35; font-weight: 700; }
.course-x-post__identity > span { color: #8b98a5; font-size: 13px; line-height: 1.4; }
.course-x-post__source { padding-top: 2px; color: #8b98a5; font: 700 9px/1.3 Arial, "Helvetica Neue", sans-serif; letter-spacing: .12em; white-space: nowrap; }
.course-x-post__body {
  margin: 14px 0 0;
  display: -webkit-box;
  white-space: pre-line;
  color: #f2f4f5;
  font-family: Arial, "Helvetica Neue", sans-serif;
  font-size: 14px;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 5;
  overflow: hidden;
  overflow-wrap: anywhere;
}
.course-x-post__excerpt { margin: auto 0 0; padding-top: 10px; color: #8b98a5; font-size: 10px; line-height: 1.5; }
.course-x-post__footer {
  margin-top: 8px;
  padding-top: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid #2f3336;
  color: #8b98a5;
  font-family: Arial, "Helvetica Neue", sans-serif;
  font-size: 10px;
  line-height: 1.4;
}
.course-x-post__footer > span { color: #f2f4f5; font-weight: 700; white-space: nowrap; }
.course-voices__note { margin: 10px 0 0; color: #536471; font-size: 11px; line-height: 1.7; }
.course-voices__preview-note {
  margin: 10px 0 0;
  padding: 12px 14px;
  border-left: 3px solid #0f1419;
  background: #fff;
  color: #536471;
  font-size: 10px;
  line-height: 1.7;
}
.course-pending {
  margin-top: 64px;
  padding: 20px 24px;
  border: 1px dashed rgba(16,17,20,.35);
  border-radius: 4px;
  color: var(--muted);
}
.course-pending strong { display: block; margin-bottom: 6px; color: var(--ink); font-size: 13px; letter-spacing: .02em; }
.course-pending p { margin: 0; font-size: 13px; line-height: 1.8; }
.course-pending__grid { margin-top: 48px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.course-pending__grid .course-pending { margin-top: 0; }
.course-solution { padding-block: 88px 8px; }
.course-solution h2 {
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.45;
  letter-spacing: .03em;
  font-weight: 600;
  font-feature-settings: "palt" 1;
}
.course-solution__lead, .course-solution__bridge { max-width: 44em; margin: 24px 0 0; font-size: 15px; line-height: 2; color: rgba(16,17,20,.78); }
.course-solution__tiles { margin: 36px 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
.course-tile { --course-tone: var(--ink); --course-surface: #f0f0f2; padding: 22px 20px; border-radius: 2px; background: var(--course-surface); }
.course-tile--red { --course-tone: #8f1d16; --course-surface: var(--red-surface); }
.course-tile--orange { --course-tone: #873a05; --course-surface: var(--orange-surface); }
.course-tile--blue { --course-tone: #17447f; --course-surface: var(--blue-surface); }
.course-tile--green { --course-tone: #175137; --course-surface: var(--green-surface); }
.course-tile strong {
  display: block;
  color: var(--course-tone);
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: .05em;
  font-feature-settings: "palt" 1;
}
.course-tile span { display: block; margin-top: 8px; color: rgba(16,17,20,.66); font-size: 12px; line-height: 1.7; }
.course-media { padding-block: 80px 8px; }
.course-media h2 {
  margin: 0 0 26px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  font-size: clamp(21px, 2.4vw, 26px);
  line-height: 1.5;
  letter-spacing: .03em;
  font-weight: 600;
  font-feature-settings: "palt" 1;
}
.course-media__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.course-media-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  border: 1px solid rgba(16,17,20,.1);
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  text-decoration: none;
  transition: transform 140ms var(--ease), border-color 160ms var(--ease);
}
.course-media-card__thumb { aspect-ratio: 16 / 9; background: #eef0f2; }
.course-media-card__thumb img { width: 100%; height: 100%; display: block; object-fit: cover; }
.course-media-card__title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  padding: 14px 16px 0;
  color: var(--ink);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.6;
}
.course-media-card__source { padding: 8px 16px 14px; color: var(--muted); font-size: 11px; }
.course-media .text-link { margin-top: 24px; }
.course-learn { padding-block: 112px 20px; }
.course-learn__header {
  display: block;
  max-width: 960px;
}
.course-learn h2 {
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  font-size: clamp(28px, 3.1vw, 40px);
  line-height: 1.46;
  letter-spacing: .025em;
  font-weight: 600;
  font-feature-settings: "palt" 1;
}
.course-learn__lead {
  max-width: 60em;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 2;
}
.course-curriculum {
  margin-top: 58px;
  border-top: 1px solid rgba(16,17,20,.18);
}
.course-curriculum__group {
  padding: 40px 0;
  display: grid;
  grid-template-columns: minmax(210px, 280px) minmax(0, 1fr);
  gap: 36px 72px;
  border-bottom: 1px solid rgba(16,17,20,.18);
}
.course-curriculum__group-header {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}
.course-curriculum__group-number {
  padding-top: 1px;
  color: var(--orange);
  font-size: 12px;
  line-height: 1.5;
  font-weight: 800;
  letter-spacing: .12em;
}
.course-curriculum__group-header p {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.4;
  font-weight: 800;
  letter-spacing: .18em;
}
.course-curriculum__group-header h3 {
  margin: 0;
  color: var(--ink);
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  font-size: 21px;
  line-height: 1.5;
  font-weight: 600;
  letter-spacing: .03em;
  font-feature-settings: "palt" 1;
}
.course-curriculum__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.course-curriculum__list li {
  min-height: 66px;
  padding: 15px 2px;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--line);
}
.course-curriculum__item-number {
  color: rgba(16,17,20,.38);
  font-size: 12px;
  line-height: 1.4;
  font-weight: 750;
  letter-spacing: .12em;
}
.course-curriculum__item-title {
  color: var(--ink);
  font-size: 16px;
  line-height: 1.7;
  font-weight: 650;
  letter-spacing: .01em;
}
.course-learn__note {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.8;
}
.course-stage-cta {
  margin-top: 34px;
  padding-block: 34px;
  overflow: hidden;
  border-block: 1px solid rgba(255,255,255,.08);
  background: #141518;
  color: #fff;
  box-shadow: 0 22px 48px rgba(16,17,20,.14), inset 0 1px 0 rgba(255,255,255,.06);
}
.course-stage-cta__inner {
  display: block;
}
.course-stage-cta__copy {
  max-width: 760px;
}
.course-stage-cta__eyebrow {
  margin: 0 0 10px;
  color: #e58b50;
  font-size: 10px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: .18em;
}
.course-stage-cta h2 {
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  font-size: 23px;
  line-height: 1.5;
  letter-spacing: .035em;
  font-weight: 600;
  font-feature-settings: "palt" 1;
}
.course-stage-cta__copy > p:last-child {
  max-width: 50em;
  margin: 10px 0 0;
  color: rgba(255,255,255,.64);
  font-size: 12px;
  line-height: 1.75;
}
.course-stage-cta__link {
  border: 0;
  min-height: 52px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  background: #fff;
  color: #111315;
  text-decoration: none;
  font-size: 12px;
  line-height: 1.2;
  font-weight: 750;
  white-space: nowrap;
  transition: transform 120ms var(--ease), box-shadow 180ms var(--ease);
}
.course-purchase-action {
  display: grid;
  justify-items: center;
}
.course-stage-cta .course-purchase-action {
  margin-top: 20px;
  justify-items: start;
}
.course-stage-cta__link:active {
  transform: scale(.97);
  transition-duration: 100ms;
}
.course-fit { padding-block: 88px 8px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 48px 72px; }
.course-fit h3 {
  margin: 0 0 16px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: .04em;
  font-feature-settings: "palt" 1;
}
.course-fit ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.course-fit li { min-height: 54px; padding: 14px 2px; display: flex; align-items: center; border-bottom: 1px solid var(--line); font-size: 14px; font-weight: 600; }
.course-fit__col--not li { color: var(--muted); font-weight: 500; }
.course-fit__col--not p { margin: 18px 0 0; color: var(--muted); font-size: 13px; line-height: 1.9; }
.course-action {
  margin-top: 72px;
  padding: 56px 64px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  text-align: center;
  border: 0;
  border-radius: 0;
  background:
    linear-gradient(135deg, rgba(255,255,255,.88), rgba(247,250,255,.76) 55%, rgba(255,248,244,.72));
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.92),
    inset 0 -1px 0 rgba(255,255,255,.34),
    0 28px 84px rgba(29,43,66,.10);
}
.course-action .kicker { margin-bottom: 14px; }
.course-action h2 {
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  font-size: clamp(26px, 3.2vw, 34px);
  line-height: 1.45;
  letter-spacing: .03em;
  font-weight: 600;
  font-feature-settings: "palt" 1;
}
.course-action__copy > p:not(.kicker) { max-width: 620px; margin: 16px auto 0; color: rgba(16,17,20,.68); font-size: 14px; line-height: 1.9; font-weight: 500; }
.course-action__actions {
  margin-top: 28px;
  min-width: 230px;
  display: grid;
  justify-items: center;
  gap: 14px;
}
.course-action__purchase {
  min-width: 230px;
  margin-top: 0;
  border: 0;
  gap: 10px;
  box-shadow: 0 12px 28px rgba(16,17,20,.16);
}
.course-action__back {
  font-size: 12px;
}
@supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .course-action {
    background:
      linear-gradient(135deg, rgba(255,255,255,.62), rgba(244,249,255,.42) 54%, rgba(255,245,239,.36));
    -webkit-backdrop-filter: blur(36px) saturate(175%);
    backdrop-filter: blur(36px) saturate(175%);
  }
}
@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .course-action { background: #f7f8fa; }
}
.course-legal { margin-block: 48px 96px; color: var(--muted); font-size: 12px; }
.type-brief { --type-tone: var(--ink); --type-surface: #f0f0f2; padding-block: 72px 8px; }
.type-brief--red { --type-tone: #8f1d16; --type-surface: var(--red-surface); }
.type-brief--orange { --type-tone: #873a05; --type-surface: var(--orange-surface); }
.type-brief--blue { --type-tone: #17447f; --type-surface: var(--blue-surface); }
.type-brief--green { --type-tone: #175137; --type-surface: var(--green-surface); }
.type-brief__grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr); gap: 48px 80px; }
.type-brief__block h2 {
  margin: 0 0 20px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  font-size: 21px;
  line-height: 1.4;
  letter-spacing: .05em;
  font-weight: 600;
  font-feature-settings: "palt" 1;
}
.type-brief__traits { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.type-brief__traits li { min-height: 52px; padding: 13px 2px; display: flex; align-items: center; border-bottom: 1px solid var(--line); font-size: 15px; font-weight: 600; }
.type-brief__relation { margin: 24px 0 0; color: var(--muted); font-size: 13px; line-height: 1.85; }
.type-brief__relation strong { display: block; margin-bottom: 4px; color: var(--ink); font-size: 12px; letter-spacing: .04em; }
.type-brief__aruaru { margin: 0 0 10px; padding: 17px 20px; border-radius: 2px; background: var(--type-surface); color: rgba(16,17,20,.84); font-size: 15px; font-weight: 600; line-height: 1.75; }
.type-share {
  margin-top: 20px;
  min-height: 52px;
  padding: 0 30px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 750;
  box-shadow: 0 12px 28px rgba(16,17,20,.18);
  transition: transform 120ms var(--ease), box-shadow 180ms var(--ease);
}
.type-share svg { width: 16px; height: 16px; flex: 0 0 auto; }
.type-share:active { transform: scale(.975); }
.type-brief__more { margin: 16px 0 0; color: var(--muted); font-size: 12px; }
.type-cta { margin-top: 56px; padding: 56px 32px; text-align: center; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.type-cta h2 {
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  font-size: clamp(24px, 3vw, 31px);
  line-height: 1.45;
  letter-spacing: .03em;
  font-weight: 600;
  font-feature-settings: "palt" 1;
}
.type-cta > p:not(.kicker) { max-width: 560px; margin: 14px auto 0; color: var(--muted); font-size: 15px; }
.type-cta .button { margin-top: 26px; min-width: 232px; }

/* Compatibility lookup / type-detail recommendation module */
body[data-route="/compatibility"] {
  background:
    radial-gradient(circle at 7% 21%, rgba(180,35,24,.105), transparent 30rem),
    radial-gradient(circle at 94% 28%, rgba(36,87,167,.115), transparent 34rem),
    radial-gradient(circle at 18% 68%, rgba(201,87,10,.075), transparent 30rem),
    radial-gradient(circle at 86% 82%, rgba(36,107,69,.09), transparent 34rem),
    linear-gradient(180deg, #f8fafc, #f1f4f8 58%, #f7f8fa);
}
.compatibility-page { overflow: clip; }
.compatibility-result,
.compatibility-compare { scroll-margin-top: 84px; }
.compatibility-fv {
  min-height: 660px;
  padding-bottom: 44px;
}
.compatibility-fv .compatibility-fv__scene { height: 528px; }
.compatibility-fv .home-fv__character { bottom: 12px; height: 492px; }
.compatibility-fv .compatibility-fv__message {
  top: 26px;
  width: min(520px, 41vw);
  min-height: 414px;
  padding: 18px 22px;
}
.compatibility-fv .home-fv__brand { margin-bottom: 12px; color: #a75a1b; font-size: 11px; letter-spacing: .17em; }
.compatibility-fv .home-fv__message h1 {
  margin: 0;
  font-size: clamp(35px, 3.15vw, 48px);
  line-height: 1.16;
  letter-spacing: -.045em;
  font-weight: 600;
}
.compatibility-fv .home-fv__lead { margin-top: 15px; font-size: 13px; line-height: 1.72; }
.compatibility-fv .home-fv__actions { margin-top: 19px; }
.compatibility-fv .home-fv__actions .button { min-width: 220px; }
.compatibility-fv__notice { margin: 12px 0 0; color: rgba(16,17,20,.6); font-size: 10px; line-height: 1.6; font-weight: 600; letter-spacing: .015em; }
.compatibility-fv .compatibility-fv__classification-panel {
  margin-top: -58px;
  background: rgba(255,255,255,.56);
  box-shadow: inset 0 1px 0 rgba(255,255,255,1), 0 28px 70px rgba(36,50,72,.1), 0 3px 12px rgba(16,17,20,.035);
}
.compatibility-fv .home-fv__classification:active { transform: scale(.985); transition-duration: 90ms; }
.compatibility-select { padding-block: 112px 88px; scroll-margin-top: 64px; }
.compatibility-section-heading { max-width: 760px; margin: 0 auto 54px; text-align: center; scroll-margin-top: 92px; }
.compatibility-section-heading h2,
.type-compatibility__header h2 {
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  font-size: clamp(30px, 4.6vw, 52px);
  line-height: 1.34;
  letter-spacing: .015em;
  font-weight: 600;
  font-feature-settings: "palt" 1;
}
.compatibility-section-heading h2 { scroll-margin-top: 92px; }
.compatibility-section-heading > p:last-child,
.type-compatibility__header > p:last-child { max-width: 680px; margin: 18px auto 0; color: var(--muted); font-size: 15px; line-height: 1.85; }
.compatibility-option-groups { display: grid; gap: 24px; }
.compatibility-option-group {
  min-width: 0;
  margin: 0;
  padding: 22px 0 0;
  border: 0;
  border-radius: 0;
  scroll-margin-top: 88px;
  background: transparent;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  --compat-tone: var(--ink);
  --compat-tint: 238 240 242;
}
.compatibility-option-group--red { --compat-tone: #8f1d16; --compat-tint: 243 213 214; }
.compatibility-option-group--orange { --compat-tone: #873a05; --compat-tint: 245 223 201; }
.compatibility-option-group--blue { --compat-tone: #17447f; --compat-tint: 220 232 246; }
.compatibility-option-group--green { --compat-tone: #175137; --compat-tint: 220 236 223; }
.compatibility-option-group legend {
  width: 100%;
  margin-bottom: 18px;
  padding: 0 2px 16px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 14px;
  border-bottom: 1px solid rgb(var(--compat-tint) / .94);
}
.compatibility-option-group legend span { color: var(--compat-tone); font-size: 22px; font-weight: 800; letter-spacing: .035em; }
.compatibility-option-group legend small { color: rgba(16,17,20,.62); font-size: 12px; font-weight: 650; }
.compatibility-option-group legend em { color: var(--compat-tone); font-size: 9px; line-height: 1.2; font-style: normal; font-weight: 850; letter-spacing: .2em; text-transform: uppercase; opacity: .62; }
.compatibility-option-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.compatibility-option-group--count-2 .compatibility-option-grid { grid-template-columns: repeat(2, minmax(0, 286px)); justify-content: center; }
.compatibility-option-group--count-10 .compatibility-option-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.compatibility-option {
  position: relative;
  min-width: 0;
  min-height: 268px;
  padding: 20px 14px 17px;
  display: grid;
  grid-template-rows: 174px 1fr;
  border: 1px solid rgba(255,255,255,.88);
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.66), rgba(255,255,255,.17) 52%, rgba(255,255,255,.42)),
    radial-gradient(circle at 50% 30%, rgb(var(--compat-tint) / .42), transparent 62%),
    rgba(255,255,255,.24);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,1),
    inset 0 -1px 0 rgba(255,255,255,.32),
    0 20px 48px rgba(36,50,72,.11),
    0 3px 10px rgba(16,17,20,.035);
  -webkit-backdrop-filter: blur(26px) saturate(175%);
  backdrop-filter: blur(26px) saturate(175%);
  cursor: pointer;
  transition: transform 150ms var(--ease), border-color 160ms ease, box-shadow 180ms var(--ease), background-color 160ms ease;
}
.compatibility-option--red { --compat-tone: #8f1d16; --compat-tint: 243 213 214; }
.compatibility-option--orange { --compat-tone: #873a05; --compat-tint: 245 223 201; }
.compatibility-option--blue { --compat-tone: #17447f; --compat-tint: 220 232 246; }
.compatibility-option--green { --compat-tone: #175137; --compat-tint: 220 236 223; }
.compatibility-option > input {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 22px;
  height: 22px;
  margin: 0;
  border: 2px solid rgba(16,17,20,.26);
  border-radius: 50%;
  appearance: none;
  background: #fff;
  cursor: pointer;
}
.compatibility-option > input:checked { border-color: var(--compat-tone); background: var(--compat-tone); box-shadow: inset 0 0 0 4px #fff; }
.compatibility-option:has(input:focus-visible) { outline: 3px solid var(--focus); outline-offset: 3px; }
.compatibility-option:has(input:checked) {
  border-color: var(--compat-tone);
  background:
    linear-gradient(145deg, rgba(255,255,255,.82), rgba(255,255,255,.38)),
    radial-gradient(circle at 50% 34%, rgb(var(--compat-tint) / .86), transparent 62%),
    rgba(255,255,255,.5);
  box-shadow: inset 0 0 0 1px var(--compat-tone), inset 0 1px 0 #fff, 0 24px 56px rgba(36,50,72,.15);
}
.compatibility-option__visual { position: relative; z-index: 2; min-width: 0; display: grid; place-items: end center; }
.compatibility-option__visual img { max-width: 100%; max-height: 168px; object-fit: contain; filter: drop-shadow(0 11px 11px rgba(16,17,20,.14)); transition: transform 170ms var(--ease), filter 180ms var(--ease); }
.compatibility-option__copy { position: relative; z-index: 2; min-width: 0; display: grid; align-content: end; gap: 5px; text-align: center; }
.compatibility-option__classification { color: var(--compat-tone); font-size: 10px; line-height: 1.45; font-weight: 740; letter-spacing: .035em; }
.compatibility-option__name { color: var(--ink); font-size: 13px; line-height: 1.5; font-weight: 780; overflow-wrap: anywhere; }
.compatibility-option__selected { min-height: 17px; color: var(--compat-tone); font-size: 10px; line-height: 1.4; font-weight: 780; opacity: 0; }
.compatibility-option:has(input:checked) .compatibility-option__selected { opacity: 1; }
.compatibility-selection-summary {
  position: relative;
  z-index: 20;
  max-width: 780px;
  margin: 48px auto 0;
  padding: 11px 12px 11px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 999px;
  background: rgba(250,250,252,.6);
  box-shadow: inset 0 1px 0 rgba(255,255,255,1), 0 22px 60px rgba(36,50,72,.14);
  -webkit-backdrop-filter: blur(34px) saturate(180%);
  backdrop-filter: blur(34px) saturate(180%);
}
.compatibility-selection-summary.is-active { position: sticky; bottom: 16px; }
.compatibility-selection-summary > div { min-width: 0; display: grid; gap: 3px; }
.compatibility-selection-summary span { color: var(--muted); font-size: 10px; line-height: 1.2; font-weight: 760; letter-spacing: .12em; }
.compatibility-selection-summary strong { font-size: 15px; line-height: 1.5; font-weight: 780; overflow-wrap: anywhere; }
.compatibility-selection-summary .button,
.compatibility-result__actions .button,
.compatibility-compare-form .button { flex: 0 0 auto; margin: 0; border: 0; cursor: pointer; }
.compatibility-selection-summary .button:disabled,
.compatibility-compare-form .button:disabled { opacity: .42; box-shadow: none; cursor: not-allowed; transform: none; }
.compatibility-form-error { max-width: 780px; margin: 14px auto 0; color: #9e1c13; font-size: 13px; font-weight: 700; }
.compatibility-result {
  margin-block: 40px 96px;
  padding: 82px 0 64px;
  border: 0;
  border-top: 1px solid rgba(255,255,255,.82);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
.compatibility-section-heading--result { margin: 0 0 42px; text-align: left; }
.compatibility-result__subject { width: fit-content; margin: 0 0 14px; padding: 7px 12px; border-radius: 999px; background: rgba(255,255,255,.72); color: rgba(16,17,20,.68); font-size: 12px; font-weight: 760; }
.compatibility-recommendation-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.compatibility-recommendation-card {
  --compat-card-tone: var(--ink);
  --compat-card-tint: 238 240 242;
  position: relative;
  min-width: 0;
  min-height: 438px;
  padding: 26px 24px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.68), rgba(255,255,255,.2) 54%, rgba(255,255,255,.43)),
    radial-gradient(circle at 50% 32%, rgb(var(--compat-card-tint) / .54), transparent 60%),
    rgba(255,255,255,.28);
  box-shadow: inset 0 1px 0 #fff, inset 0 -1px 0 rgba(255,255,255,.3), 0 22px 54px rgba(36,50,72,.115);
  -webkit-backdrop-filter: blur(28px) saturate(175%);
  backdrop-filter: blur(28px) saturate(175%);
  color: var(--ink);
  text-decoration: none;
  transition: transform 170ms var(--ease), box-shadow 190ms var(--ease), border-color 170ms ease;
}
.compatibility-recommendation-card--red { --compat-card-tone: #8f1d16; --compat-card-tint: 243 213 214; }
.compatibility-recommendation-card--orange { --compat-card-tone: #873a05; --compat-card-tint: 245 223 201; }
.compatibility-recommendation-card--blue { --compat-card-tone: #17447f; --compat-card-tint: 220 232 246; }
.compatibility-recommendation-card--green { --compat-card-tone: #175137; --compat-card-tint: 220 236 223; }
.compatibility-recommendation-card__rank { align-self: flex-start; color: var(--compat-card-tone); font-size: 36px; line-height: 1; font-weight: 820; letter-spacing: -.045em; }
.compatibility-recommendation-card__rank small { margin-left: 2px; font-size: 11px; letter-spacing: .02em; }
.compatibility-recommendation-card__visual { width: 100%; height: 226px; display: grid; place-items: end center; }
.compatibility-recommendation-card__visual img { max-width: 100%; max-height: 220px; object-fit: contain; filter: drop-shadow(0 13px 14px rgba(16,17,20,.14)); transition: transform 170ms var(--ease), filter 190ms var(--ease); }
.compatibility-recommendation-card__classification { margin-top: 14px; color: var(--compat-card-tone); font-size: 10px; line-height: 1.4; font-weight: 760; letter-spacing: .045em; text-align: center; }
.compatibility-recommendation-card__name { margin-top: 7px; font-size: 16px; line-height: 1.5; font-weight: 800; text-align: center; overflow-wrap: anywhere; }
.compatibility-recommendation-card__link { margin-top: auto; padding-top: 18px; color: var(--compat-card-tone); font-size: 11px; font-weight: 760; text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px; }
.compatibility-rationale {
  margin-top: 24px;
  padding: 32px clamp(24px, 5vw, 50px);
  border: 1px solid rgba(255,255,255,.88);
  border-radius: 24px;
  background: rgba(255,255,255,.42);
  box-shadow: inset 0 1px 0 #fff, 0 18px 44px rgba(36,50,72,.08);
  -webkit-backdrop-filter: blur(24px) saturate(165%);
  backdrop-filter: blur(24px) saturate(165%);
}
.compatibility-rationale__label { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.3; font-weight: 800; letter-spacing: .12em; }
.compatibility-rationale__text { max-width: 900px; margin: 12px 0 0; font-size: clamp(16px, 2vw, 20px); line-height: 1.9; font-weight: 620; }
.compatibility-rationale__note { margin: 14px 0 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.compatibility-preview-note { margin: 16px 0 0; color: #76520b; font-size: 11px; line-height: 1.7; }
.compatibility-preview-note--page { margin-block: -44px 72px; text-align: center; }
.compatibility-result__actions { margin-top: 30px; display: flex; align-items: center; gap: 20px; }
.compatibility-text-button { min-height: 44px; padding: 0; border: 0; background: transparent; color: var(--ink); font: inherit; font-size: 13px; font-weight: 720; text-decoration: underline; text-underline-offset: 5px; cursor: pointer; }
.compatibility-compare {
  margin-bottom: 96px;
  padding: 78px 0 68px;
  border: 0;
  border-top: 1px solid rgba(255,255,255,.82);
  border-bottom: 1px solid rgba(255,255,255,.82);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
.compatibility-compare .compatibility-section-heading { margin-inline: 0; text-align: left; }
.compatibility-compare-form { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto; align-items: end; gap: 14px; }
.compatibility-compare-control { min-width: 0; display: grid; gap: 7px; }
.compatibility-compare-control > span { color: var(--muted); font-size: 10px; font-weight: 780; letter-spacing: .1em; }
.compatibility-compare-control strong { min-height: 54px; padding: 0 18px; display: flex; align-items: center; border: 1px solid rgba(255,255,255,.9); border-radius: 17px; background: rgba(255,255,255,.46); box-shadow: inset 0 1px 0 #fff, 0 14px 34px rgba(36,50,72,.08); -webkit-backdrop-filter: blur(22px) saturate(165%); backdrop-filter: blur(22px) saturate(165%); font-size: 13px; line-height: 1.5; }
.compatibility-compare-control select { width: 100%; min-height: 54px; padding: 0 42px 0 16px; border: 1px solid rgba(255,255,255,.9); border-radius: 17px; background: rgba(255,255,255,.56); box-shadow: inset 0 1px 0 #fff, 0 14px 34px rgba(36,50,72,.08); color: var(--ink); font: inherit; font-size: 13px; font-weight: 650; }
.compatibility-compare-arrow { align-self: center; margin-top: 18px; color: var(--muted); }
.compatibility-compare-result { margin-top: 42px; }
.compatibility-compare-status { margin: 0 0 18px; padding: 16px 20px; border-radius: 16px; background: rgba(16,17,20,.92); color: white; font-size: 14px; font-weight: 720; }
.compatibility-compare-panels { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.compatibility-direction-card { min-width: 0; padding: 32px; border: 1px solid rgba(255,255,255,.9); border-radius: 24px; background: rgba(255,255,255,.42); box-shadow: inset 0 1px 0 #fff, 0 18px 44px rgba(36,50,72,.09); -webkit-backdrop-filter: blur(24px) saturate(165%); backdrop-filter: blur(24px) saturate(165%); }
.compatibility-direction-card__label { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.5; font-weight: 760; }
.compatibility-direction-card h3 { margin: 9px 0 0; font-size: 18px; line-height: 1.55; overflow-wrap: anywhere; }
.compatibility-direction-card__state { margin: 18px 0 0; font-size: 15px; line-height: 1.75; font-weight: 700; }
.compatibility-direction-card__rationale { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.compatibility-direction-card__rationale span { color: var(--muted); font-size: 10px; font-weight: 760; letter-spacing: .05em; }
.compatibility-direction-card__rationale p { margin: 9px 0 0; font-size: 13px; line-height: 1.85; }
.compatibility-direction-card__rationale small { display: block; margin-top: 10px; color: var(--muted); font-size: 10px; line-height: 1.7; }
.compatibility-compare-result > .compatibility-text-button { margin-top: 24px; }
.compatibility-result:not([hidden]),
.compatibility-compare:not([hidden]),
.compatibility-compare-result:not([hidden]) { opacity: 0; transform: translateY(12px); }
.compatibility-result.is-revealed,
.compatibility-compare.is-revealed,
.compatibility-compare-result.is-revealed { opacity: 1; transform: translateY(0); transition: opacity 210ms ease-out, transform 210ms var(--ease); }

.type-compatibility {
  margin-top: 72px;
  padding: 88px clamp(24px, 5vw, 64px) 70px;
  border-top: 1px solid rgba(16,17,20,.08);
  border-bottom: 1px solid rgba(16,17,20,.08);
  border-radius: 42px;
  background:
    radial-gradient(circle at 12% 6%, rgba(180,35,24,.05), transparent 22rem),
    radial-gradient(circle at 88% 12%, rgba(36,87,167,.055), transparent 24rem),
    #f7f8fa;
}
.type-compatibility__header { max-width: 760px; margin-bottom: 40px; }
.type-compatibility__header h2 { font-size: clamp(30px, 4.3vw, 48px); }
.type-compatibility .compatibility-recommendation-card { min-height: 400px; }
.type-compatibility .compatibility-recommendation-card__visual { height: 204px; }
.type-compatibility .compatibility-recommendation-card__visual img { max-height: 198px; }
.type-compatibility__all-link { margin-top: 26px; }
.compatibility-option:active,
.compatibility-recommendation-card:active { transform: scale(.99); transition-duration: 90ms; }
.type-peers { --type-tone: var(--ink); --type-surface: #f0f0f2; padding-block: 64px 8px; }
.type-peers--red { --type-tone: #8f1d16; --type-surface: var(--red-surface); }
.type-peers--orange { --type-tone: #873a05; --type-surface: var(--orange-surface); }
.type-peers--blue { --type-tone: #17447f; --type-surface: var(--blue-surface); }
.type-peers--green { --type-tone: #175137; --type-surface: var(--green-surface); }
.type-peers h2 {
  margin: 0 0 24px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  font-size: 22px;
  letter-spacing: .04em;
  font-weight: 600;
  font-feature-settings: "palt" 1;
}
.type-peers__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.type-peers__card { display: flex; flex-direction: column; align-items: center; padding: 26px 16px 20px; border-radius: 2px; background: var(--type-surface); text-decoration: none; transition: transform 140ms var(--ease), filter 160ms ease; }
.type-peers__visual { height: 150px; display: grid; place-items: end center; }
.type-peers__visual img { max-height: 150px; max-width: 100%; object-fit: contain; filter: drop-shadow(0 8px 10px rgba(16,17,20,.14)); }
.type-peers__name { margin-top: 14px; color: var(--type-tone); font-size: 13px; font-weight: 700; line-height: 1.5; text-align: center; }
.type-peers .text-link { margin-top: 28px; }
.type-course { margin-top: 64px; background: linear-gradient(180deg, #1a1b1f, #141519); color: #fff; }
.type-course__inner { padding-block: 30px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 48px; }
.type-course .kicker { margin-bottom: 8px; color: rgba(255,255,255,.55); }
.type-course__copy { margin: 0; font-size: 15px; font-weight: 600; }
.type-course__link { flex: 0 0 auto; min-height: 48px; padding: 0 26px; display: inline-flex; align-items: center; gap: 8px; border-radius: 999px; background: #fff; color: var(--ink); text-decoration: none; font-size: 13px; font-weight: 750; transition: transform 120ms var(--ease); }
.type-course__link:active { transform: scale(.975); }

@media (hover: hover) and (pointer: fine) {
  .home-fv__classification:hover { background: rgba(255,255,255,.58); transform: translateY(-2px); }
  .home-fv__types-link:hover { text-decoration-thickness: 2px; }
  .type-card:hover { transform: translateY(-2px); }
  .type-card:hover h3 { text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }
  .type-card:hover .character-slot > img {
    animation: character-hover-bob 820ms cubic-bezier(.35,.05,.25,1) infinite alternate;
    filter: drop-shadow(0 15px 12px rgba(16,17,20,.13));
  }
  body[data-route="/"] .classification .type-card:hover .character-slot > img {
    animation: none;
    transform: translateY(-10px) rotate(var(--motion-angle)) scale(var(--character-scale));
    filter: drop-shadow(0 19px 15px rgba(16,17,20,.14)) drop-shadow(0 3px 12px rgb(var(--tone-rgb) / .12));
  }
  .type-card:hover .character-rig {
    animation: character-hover-bob 820ms cubic-bezier(.35,.05,.25,1) infinite alternate;
    filter: drop-shadow(0 15px 12px rgba(16,17,20,.13));
  }
  .motion-ready .type-card.is-visible:hover .character-rig--type-03 {
    animation: character-hover-bob 720ms cubic-bezier(.35,.05,.25,1) infinite alternate;
  }
  .motion-ready .type-card.is-visible:hover .character-rig--type-03 .character-rig__layer--head {
    animation: type03-wave 560ms cubic-bezier(.2,.9,.25,1) both;
  }
  .button:not(:disabled):hover { transform: translateY(-1px); box-shadow: 0 18px 36px rgba(16,17,20,.2); }
  .header-cta:hover { transform: translateY(-1px); box-shadow: 0 10px 22px rgba(16,17,20,.22); }
  .home-media__arrow:not(:disabled):hover { border-color: rgba(16,17,20,.45); }
  .home-media-card:hover { border-color: rgba(16,17,20,.22); }
  .course-x-post__link:hover { transform: translateY(-2px); border-color: #59636e; box-shadow: 0 20px 44px rgba(0,0,0,.36), inset 0 1px 0 rgba(255,255,255,.055); }
  .course-voices-row__controls button:not(:disabled):hover { border-color: #8b98a5; background: #eff3f4; }
  .course-stage-cta__link:hover { transform: translateY(-1px); box-shadow: 0 14px 28px rgba(0,0,0,.24); }
  .home-course__cta:hover { transform: translateY(-1px); box-shadow: 0 18px 38px rgba(0,0,0,.4); }
  .compatibility-option:hover { transform: translateY(-2px); border-color: rgba(255,255,255,1); background-color: rgba(255,255,255,.44); box-shadow: inset 0 1px 0 #fff, 0 26px 60px rgba(36,50,72,.15); }
  .compatibility-option:hover .compatibility-option__visual img { transform: translateY(-4px); filter: drop-shadow(0 12px 12px rgba(16,17,20,.15)); }
  .compatibility-recommendation-card:hover { transform: translateY(-2px); border-color: rgba(16,17,20,.2); box-shadow: 0 24px 52px rgba(16,17,20,.095); }
  .compatibility-recommendation-card:hover .compatibility-recommendation-card__visual img { transform: translateY(-4px); filter: drop-shadow(0 16px 15px rgba(16,17,20,.16)); }
  .compatibility-text-button:hover { text-decoration-thickness: 2px; }
  .type-peers__card:hover { transform: translateY(-2px); filter: brightness(1.02); }
  .type-share:hover { transform: translateY(-1px); box-shadow: 0 16px 34px rgba(16,17,20,.24); }
  .type-course__link:hover { transform: translateY(-1px); }
}

@keyframes character-hover-bob {
  0% { transform: translateY(0) rotate(0) scale(var(--character-scale)); }
  42% { transform: translateY(-9px) rotate(var(--motion-angle)) scale(var(--character-scale)); }
  72% { transform: translateY(-5px) rotate(0) scale(var(--character-scale)); }
  100% { transform: translateY(-11px) rotate(var(--motion-angle)) scale(var(--character-scale)); }
}
@keyframes type03-wave {
  0% { transform: rotate(0) translateY(0); }
  38% { transform: rotate(-2.4deg) translateY(-3px); }
  68% { transform: rotate(1.2deg) translateY(1px); }
  100% { transform: rotate(0) translateY(0); }
}

.motion-ready body[data-route="/"] .classification .type-card {
  opacity: 0;
  transform: translateY(18px) scale(.975);
}
.motion-ready body[data-route="/"] .classification .type-card.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  transition-duration: 260ms;
  transition-delay: calc(var(--motion-index) * 48ms);
}
.type-card.is-pressed .character-slot > img,
.type-card.is-pressed .character-rig {
  animation: none !important;
  transform: translateY(1px) scale(var(--character-scale));
  filter: drop-shadow(0 5px 6px rgba(16,17,20,.08));
  transition-duration: 90ms;
}
body[data-route="/"] .classification .type-card.is-pressed .character-slot > img {
  transform: translateY(1px) scale(var(--character-scale));
  filter: drop-shadow(0 5px 6px rgba(16,17,20,.08));
}

@media (max-width: 1240px) {
  body[data-route="/about"] .site-header {
    min-height: 64px;
    padding-inline: 24px;
    grid-template-columns: auto 1fr auto auto;
  }
  body[data-route="/about"] .desktop-nav { display: none; }
  body[data-route="/about"] .menu-button { display: flex; }
  body[data-route="/about"] .header-cta {
    min-height: 40px;
    padding-inline: 16px;
    font-size: 13px;
  }
  .about-hero { height: auto; min-height: auto; }
  .about-hero__inner {
    width: min(calc(100% - 48px), 1040px);
    min-height: max(720px, calc(100svh - 64px));
    padding-block: 42px 0;
    grid-template-columns: minmax(360px, .86fr) minmax(430px, 1.14fr);
    grid-template-rows: 1fr;
    gap: clamp(20px, 3vw, 38px);
  }
  .about-hero__copy {
    grid-column: 1;
    grid-row: 1;
    max-width: 520px;
    padding-top: clamp(74px, 8vw, 108px);
  }
  .about-hero h1 { font-size: clamp(58px, 6.1vw, 76px); line-height: 1.06; }
  .about-hero__lead { margin-top: 28px; font-size: clamp(16px, 1.55vw, 18px); line-height: 1.95; }
  .about-actions { margin-top: 34px; }
  .about-actions .button { min-width: 188px; }
  .about-hero__visual {
    grid-column: 2;
    grid-row: 1;
    width: 100%;
    min-height: 0;
    justify-self: center;
  }
  .about-hero__glass { inset: 0; }
  .about-hero__outline {
    position: absolute;
    left: 0;
    bottom: 70px;
    grid-column: 1;
    grid-row: 1;
    width: min(44vw, 500px);
    gap: 16px;
  }
  .about-hero__outline strong { font-size: 11px; }
}

@media (max-width: 960px) {
  .site-header { grid-template-columns: auto 1fr auto; }
  .desktop-nav { display: none; }
  .menu-button { display: flex; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-block: 76px 96px; }
  .hero__map { justify-self: center; width: min(78vw, 470px); margin-top: 40px; }
  .home-fv__scene { height: 480px; }
  .home-fv__message { top: 38px; width: min(390px, 47vw); min-height: 306px; padding-inline: 20px; }
  .home-fv__character { width: 31%; height: 420px; }
  .home-fv__character--ruler { left: -6%; }
  .home-fv__character--player { left: 12%; }
  .home-fv__character--observer { right: 12%; }
  .home-fv__character--seeker { right: -5%; }
  .compatibility-fv { min-height: 640px; }
  .compatibility-fv .compatibility-fv__scene { height: 504px; }
  .compatibility-fv .home-fv__character { height: 444px; }
  .compatibility-fv .compatibility-fv__message { top: 28px; width: min(400px, 45vw); min-height: 366px; }
  .compatibility-fv .home-fv__message h1 { font-size: clamp(32px, 4.1vw, 42px); }
  .compatibility-fv__notice { max-width: 320px; }
  .home-fv__classification { padding-inline: 12px; }
  .home-fv__classification-name { font-size: 16px; }
  .type-grid--compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .type-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-course__inner { min-height: 0; display: block; }
  .home-course__copy { max-width: none; padding: 48px 0 0; }
  .home-course__cast { position: static; height: 240px; margin-top: 30px; display: flex; align-items: center; justify-content: center; }
  .home-course__cast img { position: static; flex: 0 0 auto; transform: none; }
  .home-course__cast img:nth-child(1) { height: 82%; }
  .home-course__cast img:nth-child(2) { height: 88%; }
  .home-course__cast img:nth-child(3) { height: 92%; }
  .home-course__cast img:nth-child(4) { height: 100%; }
  .home-course__cast img + img { margin-left: -3%; }
  .type-brief__grid { grid-template-columns: 1fr; gap: 44px; }
  .course-hero__inner { min-height: 0; display: block; }
  .course-hero__copy { max-width: none; padding: 52px 0 0; }
  .course-hero__cast { position: static; height: 220px; margin-top: 28px; display: flex; align-items: center; justify-content: center; }
  .course-hero__cast img { position: static; flex: 0 0 auto; transform: none; }
  .course-hero__cast img:nth-child(1) { height: 82%; }
  .course-hero__cast img:nth-child(2) { height: 88%; }
  .course-hero__cast img:nth-child(3) { height: 92%; }
  .course-hero__cast img:nth-child(4) { height: 100%; }
  .course-hero__cast img + img { margin-left: -3%; }
  .course-pain__grid { grid-template-columns: 1fr; }
  .course-solution__tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .course-pending__grid { grid-template-columns: 1fr; }
  .course-media__grid { grid-template-columns: 1fr; }
  .course-learn__header { max-width: 880px; }
  .course-curriculum__group { grid-template-columns: minmax(180px, 220px) minmax(0, 1fr); gap: 30px 40px; }
  .course-fit { grid-template-columns: 1fr; gap: 44px; }
  .about-hero { min-height: auto; }
  .about-hero__inner {
    min-height: auto;
    padding-block: 72px 48px;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    gap: 40px;
  }
  .about-hero__copy { grid-column: 1; grid-row: 1; max-width: 720px; }
  .about-hero h1 { font-size: clamp(56px, 8vw, 68px); line-height: 1.08; }
  .about-hero__lead { max-width: 680px; font-size: 17px; line-height: 1.95; }
  .about-hero__visual { grid-column: 1; grid-row: 2; width: min(100%, 760px); min-height: 600px; justify-self: center; }
  .about-hero__outline { position: relative; left: auto; bottom: auto; grid-column: 1; grid-row: 3; width: min(100%, 720px); max-width: none; gap: 20px; }
  .about-hero__character--player { left: -10%; bottom: 14%; height: 70%; }
  .about-hero__character--observer { left: 30%; bottom: 35%; height: 60%; }
  .about-hero__character--ruler { left: 11%; bottom: 8%; height: 67%; }
  .about-hero__character--seeker { right: -4%; bottom: 7%; height: 82%; }
  .about-reading {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .about-reading__heading { max-width: 680px; }
  .about-reading__heading h2,
  .about-theory__copy h2,
  .about-structure__intro h2,
  .about-use__copy h2,
  .about-limits h2 { max-width: 14em; }
  .about-reading__body { max-width: 720px; padding-top: 26px; }
  .about-theory { grid-template-columns: 1fr; }
  .about-brain-figure { max-width: 760px; }
  .about-classification-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-classification-card,
  .about-classification-card:nth-child(even) { min-height: 470px; grid-template-columns: 1fr; grid-template-rows: 248px auto; }
  .about-classification-card:nth-child(even) .about-classification-card__copy { grid-column: 1; grid-row: 2; }
  .about-classification-card:nth-child(even) .about-classification-card__character { grid-column: 1; grid-row: 1; margin-inline: 0; }
  .about-classification-card__character,
  .about-classification-card:nth-child(even) .about-classification-card__character { height: 248px; margin-top: 8px; margin-bottom: 0; }
  .about-classification-card__character img { height: auto; max-height: 240px; }
  .about-structure, .about-use { grid-template-columns: 1fr; gap: 46px; }
  .about-variant-note, .about-structure > .about-link, .about-use__note { grid-column: 1; margin-top: 0; }
  .about-example-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-example-list > div:nth-child(2) { border-right: 0; }
  .about-example-list > div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .compatibility-option-group { padding: 16px 0 0; border-radius: 0; }
  .compatibility-option-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .compatibility-option-group--count-10 .compatibility-option-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .compatibility-compare-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .compatibility-compare-arrow { display: none; }
  .compatibility-compare-form .button { width: fit-content; grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .section-shell { width: min(calc(100% - 32px), var(--max)); }
  body[data-route="/compatibility"] .compatibility-select,
  body[data-route="/compatibility"] .compatibility-result,
  body[data-route="/compatibility"] .compatibility-compare { width: min(calc(100% - 32px), 346px); }
  .site-header { min-height: 64px; padding-inline: 16px; gap: 10px; }
  .site-header .brand { gap: 7px; font-size: 16px; letter-spacing: .025em; }
  .brand__mark { width: 28px; height: 28px; }
  .header-cta { min-height: 38px; padding: 0 12px; font-size: 12px; }
  .header-cta__tail { display: none; }
  .header-cta > span[aria-hidden="true"] { display: none; }
  .hero { padding-block: 64px 74px; gap: 0; }
  .hero h1, .page-hero h1 { font-size: clamp(42px, 14vw, 62px); }
  .hero__lead { font-size: 17px; }
  .hero__map { width: min(88vw, 390px); margin-top: 64px; }
  .orbit { font-size: 28px; }
  .hero__center { font-size: 34px; }
  .intro { padding-block: 74px; text-align: left; }
  .home-fv { min-height: 760px; padding-bottom: 34px; background-image: url("/assets/home-fv-crystal-mobile-v1.webp"); background-position: center top; }
  .home-fv__scene { width: 100%; height: 570px; }
  .home-fv__message { top: 18px; width: calc(100% - 32px); min-height: 280px; padding: 18px 14px; }
  .home-fv__brand { margin-bottom: 9px; font-size: 10px; }
  .home-fv__message h1 { font-size: clamp(31px, 8.4vw, 36px); line-height: 1.18; }
  .home-fv__lead { margin-top: 12px; font-size: 12px; line-height: 1.65; }
  .home-fv__actions { min-height: 46px; margin-top: 16px; }
  .home-fv__actions .button { min-width: 184px; min-height: 46px; }
  .home-fv__types-link { min-height: 40px; font-size: 12px; }
  .home-fv__character { bottom: 0; width: 43%; height: 292px; }
  .home-fv__character--ruler { left: -7%; }
  .home-fv__character--player { left: 15%; }
  .home-fv__character--observer { right: 11%; }
  .home-fv__character--seeker { right: -5%; }
  .home-fv__classification-panel { width: calc(100% - 32px); margin-top: -24px; padding: 13px 7px 8px; border-radius: 24px; }
  .home-fv__classification-panel > p { margin-bottom: 7px; font-size: 14px; }
  .home-fv__classifications { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .home-fv__classification { min-height: 74px; padding: 7px 3px 6px; border-radius: 14px; }
  .home-fv__classification + .home-fv__classification { border-left: 1px solid rgba(16,17,20,.09); border-radius: 0 14px 14px 0; }
  .home-fv__classification:nth-child(n+3) { border-top: 0; }
  .home-fv__classification-name { font-size: 13px; }
  .home-fv__classification-label { font-size: 9px; }
  .home-fv__classification-id { display: none; }
  .compatibility-fv { min-height: 760px; padding-bottom: 32px; }
  .compatibility-fv .compatibility-fv__scene { height: 574px; }
  .compatibility-fv .compatibility-fv__message { top: 12px; width: calc(100% - 32px); min-height: 326px; padding: 14px 12px; }
  .compatibility-fv .home-fv__brand { margin-bottom: 8px; font-size: 9px; }
  .compatibility-fv .home-fv__message h1 { font-size: clamp(29px, 8.2vw, 34px); line-height: 1.17; }
  .compatibility-fv .home-fv__lead { margin-top: 10px; font-size: 11px; line-height: 1.6; }
  .compatibility-fv .home-fv__actions { margin-top: 14px; }
  .compatibility-fv .home-fv__actions .button { min-width: 196px; min-height: 44px; }
  .compatibility-fv__notice { max-width: 290px; margin-top: 9px; font-size: 9px; line-height: 1.5; }
  .compatibility-fv .home-fv__character { width: 43%; height: 282px; }
  .compatibility-fv .compatibility-fv__classification-panel { width: min(calc(100% - 32px), 346px); margin-top: -25px; }
  .compatibility-fv .compatibility-fv__classification-panel > p { font-size: 13px; }
  .classification {
    margin-top: -28px;
    padding-block: 82px 58px;
    clip-path: polygon(0 18px, 18% 24px, 46% 7px, 72% 22px, 100% 14px, 100% 100%, 0 100%);
  }
  .classification__inner { padding-top: 34px; }
  .classification__label { top: 56px; font-size: 27vw; letter-spacing: -.055em; -webkit-text-stroke-width: 1px; }
  .classification__header h2, .type-library__header h2 { font-size: 44px; }
  .type-grid, .type-grid--compact,
  .classification--red .type-grid--compact,
  .classification--blue .type-grid--compact,
  .classification--orange .type-grid--compact,
  .classification--green .type-grid--compact { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 8px; }
  .classification--green .type-grid--count-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .classification--green .type-grid--count-3 .type-card:last-child {
    grid-column: 1 / -1;
    width: calc(50% - 4px);
    justify-self: center;
  }
  .character-slot { height: 208px; }
  .character-slot img { height: 208px; }
  .character-rig, .character-rig__layer { height: 208px; }
  .type-card__body { padding: 8px 4px 4px; }
  .type-card h3 { font-size: 13px; }
  .type-summary { min-height: 4.8em; font-size: 10px; line-height: 1.55; }
  .approval-note { font-size: 11px; }
  .card-link { justify-content: center; font-size: 11px; }
  .closing { padding-block: 92px; }
  body[data-route="/"] .closing {
    margin-block: 42px;
    padding: 48px 20px 52px;
    border-radius: 28px;
  }
  .home-media__scroller { margin-inline: -16px; padding-inline: 16px; scroll-padding-inline: 16px; }
  .home-course { margin-top: 56px; }
  .home-course__copy { padding-top: 40px; }
  .home-course__cast { height: 200px; margin-top: 24px; }
  .home-course__cta { width: 100%; justify-content: center; }
  .site-footer { grid-template-columns: 1fr; padding: 40px 20px; }
  .site-footer nav { flex-direction: column; align-items: flex-start; gap: 0; }
  .site-footer p { grid-column: 1; }
  .page-hero { padding-block: 80px 54px; }
  .classification-summary { grid-template-columns: 1fr; }
  .about-hero { background-image: url('/assets/home-fv-crystal-mobile-v1.webp'); background-position: center top; }
  .about-hero__inner { padding-block: 62px 42px; gap: 34px; }
  .about-hero__copy { padding-left: 0; }
  .about-hero__copy .kicker { margin-bottom: 18px; }
  .about-hero h1 { max-width: none; font-size: clamp(42px, 13vw, 54px); line-height: 1.15; }
  .about-hero__lead { margin-top: 24px; font-size: 16px; line-height: 1.85; }
  .about-actions { align-items: stretch; flex-direction: column; }
  .about-actions .button { width: 100%; }
  .about-actions .about-link { justify-content: center; }
  .about-hero__visual { width: calc(100% + 32px); min-height: 430px; margin-inline: -16px; }
  .about-hero__glass { inset: 0; border-radius: 44% 44% 14% 14% / 16% 16% 8% 8%; }
  .about-hero__character--player { left: -15%; bottom: 9%; height: 68%; }
  .about-hero__character--observer { left: 44%; bottom: 27%; height: 60%; }
  .about-hero__character--ruler { left: 15%; bottom: 1%; height: 71%; }
  .about-hero__character--seeker { right: -17%; bottom: 2%; height: 79%; }
  .about-hero__outline { margin-left: 0; grid-template-columns: 1fr; gap: 0; }
  .about-hero__outline li { min-height: 52px; padding: 14px 0 11px; }
  .about-hero__outline li + li { margin-top: 4px; }
  .about-section { padding-block: 76px; }
  .about-problem { padding-block: 48px 64px; }
  .about-section h2, .about-cta h2 {
    font-size: clamp(30px, 9.4vw, 38px);
    line-height: 1.38;
    letter-spacing: -.04em;
  }
  .about-reading__heading h2,
  .about-theory__copy h2,
  .about-structure__intro h2,
  .about-use__copy h2,
  .about-limits h2 {
    max-width: 12.5em;
    font-size: clamp(30px, 9.2vw, 37px);
    line-height: 1.4;
  }
  .about-classifications h2 { max-width: 13em; font-size: clamp(29px, 8.8vw, 36px); line-height: 1.4; }
  .about-section__number { top: 58px; font-size: 72px; }
  .about-reading {
    margin-inline: 0;
    padding: 0;
    gap: 26px;
  }
  .about-reading__body { padding-top: 22px; }
  .about-reading__body p { font-size: 15px; line-height: 1.95; }
  .about-reading__body p + p { margin-top: 18px; }
  .about-theory { gap: 38px; }
  .about-layer-list > div { grid-template-columns: 90px 1fr; gap: 12px; }
  .about-brain-figure { margin-inline: -8px; padding: 8px 8px 12px; border-radius: 24px; }
  .about-brain-figure img { border-radius: 18px; }
  .about-caution { grid-template-columns: 1fr; gap: 6px; padding: 18px; border-radius: 16px; }
  .about-classification-grid { margin-inline: 0; grid-template-columns: 1fr; gap: 14px; }
  .about-classification-card,
  .about-classification-card:nth-child(even) { min-height: 0; grid-template-columns: 1fr; grid-template-rows: 226px auto; gap: 20px; padding: 26px 24px 30px; border-radius: 0; }
  .about-classification-card__number { top: 24px; left: 22px; }
  .about-classification-card__character,
  .about-classification-card:nth-child(even) .about-classification-card__character { grid-column: 1; grid-row: 1; height: 226px; margin: 8px 0 0; }
  .about-classification-card__character img { height: auto; max-height: 218px; }
  .about-classification-card__copy,
  .about-classification-card:nth-child(even) .about-classification-card__copy { grid-column: 1; grid-row: 2; padding-top: 0; }
  .about-classification-card .kicker { margin-bottom: 10px; font-size: 11px; }
  .about-classification-card h3 { font-size: 23px; }
  .about-classification-card__desire { margin-top: 10px; font-size: 12px; }
  .about-classification-card__copy > p:last-child { margin-top: 14px; font-size: 13px; line-height: 1.85; }
  .about-steps li { min-height: 0; grid-template-columns: 64px 1fr; gap: 8px 12px; }
  .about-steps p { grid-column: 2; }
  .about-example-list { grid-template-columns: 1fr; }
  .about-example-list > div { min-height: 0; border-right: 0; border-top: 1px solid var(--line); }
  .about-example-list > div:first-child { border-top: 0; }
  .about-use { gap: 36px; }
  .about-limits { margin-inline: 16px; width: calc(100% - 32px); padding: 54px 24px; grid-template-columns: 1fr; gap: 30px; border-radius: 28px; }
  .about-cta { margin-block: 56px; padding: 54px 22px; border-radius: 28px; }
  .about-cta__copy > p:not(.kicker) { font-size: 15px; }
  .about-cta__actions { align-items: stretch; flex-direction: column; gap: 18px; }
  .about-cta__actions .button { width: 100%; }
  .about-cta__actions .about-link { justify-content: center; }
  .about-learning__inner { min-height: 0; padding-block: 72px; grid-template-columns: 1fr; align-items: start; gap: 34px; }
  .about-learning h2 { font-size: clamp(32px, 9vw, 38px); line-height: 1.38; }
  .about-learning__cta { width: 100%; min-width: 0; }
  .filter-shell { top: 64px; width: 100%; padding-inline: 16px; }
  .type-library { padding-block: 56px 68px; }
  .type-brief { padding-top: 48px; }
  .type-peers__grid { grid-template-columns: 1fr; }
  .type-peers__card { flex-direction: row; justify-content: flex-start; gap: 16px; padding: 12px 18px; }
  .type-peers__visual { height: 68px; width: 68px; place-items: center; }
  .type-peers__visual img { max-height: 68px; }
  .type-peers__name { margin-top: 0; text-align: left; }
  .type-cta { padding: 44px 20px; }
  .type-share { width: 100%; justify-content: center; }
  .course-hero__copy { padding-top: 40px; }
  .course-hero__cast { height: 190px; margin-top: 22px; }
  .course-hero__cta { width: 100%; justify-content: center; }
  .course-pain, .course-solution, .course-fit { padding-block: 64px 8px; }
  .course-learn { padding-block: 72px 8px; }
  .course-learn__header { max-width: none; }
  .course-learn h2 { font-size: 27px; line-height: 1.5; }
  .course-learn__lead { margin-top: 16px; font-size: 13px; line-height: 1.9; }
  .course-curriculum { margin-top: 40px; }
  .course-curriculum__group { padding: 30px 0; grid-template-columns: 1fr; gap: 20px; }
  .course-curriculum__group-header { gap: 14px; }
  .course-curriculum__group-header h3 { font-size: 19px; }
  .course-curriculum__list li { min-height: 0; padding: 16px 0; grid-template-columns: 42px minmax(0, 1fr); gap: 10px; align-items: start; }
  .course-curriculum__item-number { padding-top: 3px; font-size: 11px; }
  .course-curriculum__item-title { font-size: 14px; line-height: 1.75; }
  .course-stage-cta { margin-top: 28px; padding-block: 24px; }
  .course-stage-cta h2 { font-size: 20px; line-height: 1.55; }
  .course-stage-cta__copy > p:last-child { font-size: 11px; line-height: 1.8; }
  .course-stage-cta__link { width: 100%; min-height: 50px; padding-inline: 16px; white-space: normal; text-align: center; }
  .course-purchase-action { justify-items: stretch; }
  .course-stage-cta .course-purchase-action { margin-top: 20px; justify-items: stretch; }
  .course-voices { --course-post-card-height: 312px; margin-top: 64px; padding-block: 56px 64px; }
  .course-voices__header { width: auto; margin: 0 0 32px; transform: none; }
  .course-voices__overview { display: block; border-bottom: 0; }
  .course-voices__header .kicker { font-size: 11px; line-height: 1.4; }
  .course-voices__context { padding: 0 0 28px; border-bottom: 1px solid #cfd9de; }
  .course-voices__accent { width: 30px; margin: 14px 0 22px; }
  .course-voices__identity { display: block; padding: 24px 0 34px; border-left: 0; }
  .course-voices__program { font-size: 25px; }
  .course-voices__program-meta { margin-top: 8px; font-size: 12px; }
  .course-voices__testimonial-kicker { margin-bottom: 12px !important; }
  .course-voices__testimonial-intro { padding-top: 0; }
  .course-voices__header h2 { font-size: 27px; line-height: 1.48; }
  .course-voices__lead { margin-top: 14px; font-size: 13px; line-height: 1.8; }
  .course-voices-row + .course-voices-row { margin-top: 50px; }
  .course-voices-row__header { align-items: flex-start; flex-direction: column; gap: 14px; }
  .course-voices-row__controls { width: 100%; }
  .course-voices-row__controls button { flex: 1 1 0; min-height: 42px; }
  .course-voices-row__scroller { grid-auto-columns: min(84vw, 330px); gap: 12px; padding-inline: 0; }
  .course-x-post { height: var(--course-post-card-height); }
  .course-x-post__link { padding: 16px; border-radius: 14px; }
  .course-x-post__body { margin-top: 14px; font-size: 14px; line-height: 1.6; -webkit-line-clamp: 6; }
  .course-x-post__footer { align-items: flex-start; flex-direction: column; gap: 6px; }
  .course-action { width: calc(100% - 32px); margin-top: 56px; padding: 44px 22px; border-radius: 0; text-align: center; }
  .course-action__copy > p:not(.kicker) { font-size: 13px; line-height: 1.85; }
  .course-action__actions,
  .course-action__purchase { width: 100%; min-width: 0; }
  .type-course__inner { padding-block: 26px; }
  .type-course__link { width: 100%; justify-content: center; }
  .compatibility-select { padding-block: 76px 64px; }
  .compatibility-section-heading { max-width: 320px; margin-bottom: 34px; }
  .compatibility-section-heading h2 { font-size: 28px; line-height: 1.42; }
  .compatibility-option-groups { gap: 18px; }
  .compatibility-option-group { padding: 12px 0 0; border-radius: 0; }
  .compatibility-option-group legend { grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: 3px 10px; padding: 0 4px 14px; }
  .compatibility-option-group legend span { grid-column: 1; grid-row: 1; font-size: 19px; }
  .compatibility-option-group legend small { grid-column: 1; grid-row: 2; }
  .compatibility-option-group legend em { display: none; }
  .compatibility-option-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .compatibility-option-group--count-10 .compatibility-option-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .compatibility-option { min-height: 218px; padding: 14px 9px 12px; grid-template-rows: 132px 1fr; border-radius: 19px; }
  .compatibility-option__visual img { max-height: 128px; }
  .compatibility-option__classification { font-size: 9px; }
  .compatibility-option__name { font-size: 11px; }
  .compatibility-selection-summary { margin-top: 28px; padding: 15px; align-items: stretch; flex-direction: column; border-radius: 22px; }
  .compatibility-selection-summary.is-active { bottom: 8px; }
  .compatibility-selection-summary .button { width: 100%; }
  .compatibility-result { margin-block: 28px 64px; padding: 56px 18px 42px; border-radius: 30px; }
  .compatibility-rationale { margin-top: 20px; padding: 26px 22px; border-radius: 22px; }
  .compatibility-result__actions { align-items: stretch; flex-direction: column; gap: 8px; }
  .compatibility-result__actions .button { width: 100%; }
  .compatibility-compare { margin-bottom: 70px; padding: 56px 18px 48px; border-radius: 30px; }
  .compatibility-compare-form { grid-template-columns: 1fr; }
  .compatibility-compare-form .button { width: 100%; grid-column: 1; }
  .compatibility-compare-panels { grid-template-columns: 1fr; }
  .compatibility-direction-card { padding: 24px 20px; border-radius: 20px; }
  .compatibility-preview-note--page { margin-block: -32px 56px; }
  .type-compatibility { margin-top: 56px; padding: 68px 16px 58px; border-radius: 28px; }
  .type-compatibility__header { margin-bottom: 32px; }
}

/* 4枚だとカードが細くなりすぎる幅では、固定幅のスワイプ表示に切り替える */
@media (max-width: 1024px) {
  .home-media__row { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .home-media__arrow { display: none; }
  .home-media-card { flex: 0 0 min(272px, 76vw); }
}

@media (max-width: 350px) {
  .type-grid, .type-grid--compact,
  .classification--red .type-grid--compact,
  .classification--blue .type-grid--compact,
  .classification--orange .type-grid--compact,
  .classification--green .type-grid--compact,
  .classification--green .type-grid--count-3 { grid-template-columns: 1fr; }
  .classification--green .type-grid--count-3 .type-card:last-child { grid-column: auto; width: 100%; }
  .compatibility-option-grid,
  .compatibility-option-group--count-2 .compatibility-option-grid,
  .compatibility-option-group--count-10 .compatibility-option-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .detail-hero__inner { min-height: 0; grid-template-columns: 1fr; gap: 0; }
  .detail-hero__copy { order: 1; padding-block: 44px 8px; }
  .character-stage { order: 2; height: auto; min-height: 0; margin-top: 20px; }
  .character-stage img { max-height: 250px; }
  .compatibility-recommendation-grid { grid-template-columns: 1fr; gap: 10px; }
  .compatibility-recommendation-card,
  .type-compatibility .compatibility-recommendation-card {
    min-height: 0;
    padding: 16px;
    display: grid;
    grid-template-columns: 38px minmax(82px, 100px) minmax(0, 1fr);
    grid-template-rows: auto auto 1fr;
    gap: 3px 10px;
    align-items: center;
    border-radius: 20px;
  }
  .compatibility-recommendation-card__rank { grid-column: 1; grid-row: 1 / 4; align-self: start; font-size: 24px; }
  .compatibility-recommendation-card__visual,
  .type-compatibility .compatibility-recommendation-card__visual { width: 100%; height: 112px; grid-column: 2; grid-row: 1 / 4; place-items: center; }
  .compatibility-recommendation-card__visual img,
  .type-compatibility .compatibility-recommendation-card__visual img { max-height: 108px; }
  .compatibility-recommendation-card__classification { grid-column: 3; grid-row: 1; margin-top: 0; text-align: left; }
  .compatibility-recommendation-card__name { grid-column: 3; grid-row: 2; margin-top: 2px; font-size: 13px; text-align: left; }
  .compatibility-recommendation-card__link { grid-column: 3; grid-row: 3; align-self: end; margin-top: 0; padding-top: 8px; }
}


@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  body[data-route="/about"] .site-header,
  .about-reading,
  .about-hero__glass,
  .compatibility-option,
  .compatibility-recommendation-card,
  .compatibility-selection-summary,
  .compatibility-rationale,
  .compatibility-direction-card,
  .compatibility-compare-control strong,
  .compatibility-compare-control select { background: rgba(255,255,255,.96); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .type-card, .character-slot img, .character-rig { opacity: 1 !important; transform: none !important; filter: none !important; animation: none !important; }
  .compatibility-result,
  .compatibility-compare,
  .compatibility-compare-result,
  .compatibility-option,
  .compatibility-option__visual img,
  .compatibility-recommendation-card,
  .compatibility-recommendation-card__visual img { opacity: 1 !important; transform: none !important; animation: none !important; }
}

@media (prefers-reduced-transparency: reduce) {
  .site-header, .filter-shell, .hero__center { background: white; -webkit-backdrop-filter: none; backdrop-filter: none; }
  body[data-route="/"] .site-header,
  body[data-route="/"] .mobile-menu,
  .home-fv__classification-panel,
  body[data-route="/"] .reference-hero .reference-status,
  body[data-route="/"] .closing,
  body[data-route="/"] .site-footer {
    background: white;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  body[data-route="/"] .diagnosis-bridge::before,
  body[data-route="/"] .diagnosis-bridge::after { display: none; }
  .diagnosis-bridge__cta.button--primary { background: var(--ink); -webkit-backdrop-filter: none; backdrop-filter: none; }
  body[data-route="/"] .site-header::after { display: none; }
  body[data-route="/about"] .site-header,
  .about-hero__glass,
  .about-hero__outline,
  .about-brain-figure,
  .about-cta {
    background: white;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  body[data-route="/about"] .site-header::after { display: none; }
  .about-hero::before { background: rgba(249,250,252,.92); }
  .compatibility-option,
  .compatibility-recommendation-card,
  .compatibility-selection-summary,
  .compatibility-rationale,
  .compatibility-direction-card,
  .compatibility-compare-control strong,
  .compatibility-compare-control select {
    background: white;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .course-action {
    background: #f7f8fa;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

@media (prefers-contrast: more) {
  :root { --line: rgba(16,17,20,.45); }
  .site-header, .filter-shell, .type-card { background: white; }
  .about-reading,
  .about-brain-figure,
  .about-caution,
  .about-cta {
    border-color: var(--ink);
    background: white;
    box-shadow: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  body[data-route="/"] .site-header {
    border-bottom: 2px solid var(--ink);
    background: white;
    box-shadow: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  body[data-route="/"] .reference-hero .reference-status,
  .home-fv__classification-panel,
  .home-media-card,
  body[data-route="/"] .closing,
  body[data-route="/"] .site-footer,
  body[data-route="/"] .mobile-menu {
    background: white;
    border: 2px solid var(--ink);
    box-shadow: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  body[data-route="/"] .diagnosis-bridge::before,
  body[data-route="/"] .diagnosis-bridge::after { display: none; }
  body[data-route="/"] .classification__label {
    color: rgba(255,255,255,.94);
    -webkit-text-stroke: 2px var(--tone-ink);
    text-shadow: none;
  }
  body[data-route="/"] .classification .type-card { color: var(--ink); background: transparent; }
  body[data-route="/"] .classification .character-slot::before,
  body[data-route="/"] .classification .character-slot::after { display: none; }
  body[data-route="/about"] .site-header,
  .about-hero__glass,
  .about-hero__outline,
  .about-brain-figure,
  .about-classification-card,
  .about-example-list,
  .about-cta {
    background: white;
    border: 2px solid var(--ink);
    box-shadow: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  body[data-route="/about"] .site-header::after { display: none; }
  .compatibility-selection-summary,
  .compatibility-option,
  .compatibility-recommendation-card,
  .compatibility-rationale,
  .compatibility-direction-card,
  .type-compatibility {
    background: white;
    border: 2px solid var(--ink);
    box-shadow: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .course-action {
    background: white;
    border: 2px solid var(--ink);
    box-shadow: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}