/* =====================================================================
   NextCore — design system v3 "washi & seal"  (2026-06-10)
   タイポグラフィと余白を主役に。和紙・藍・墨・朱印。
   画像は絵巻として額装し、脇役に置く。
   ===================================================================== */

:root {
  --washi: #f4efe3;
  --washi-deep: #ece5d3;
  --panel: #faf6ec;
  --ink: #211d18;
  --ink-soft: #57503f;
  --ai: #1f3d5c;
  --ai-soft: #2c5277;
  --shu: #b8432a;
  --gold: #a8854e;
  --line: rgba(33, 29, 24, 0.16);
  --line-strong: rgba(33, 29, 24, 0.34);
  --ease-calm: cubic-bezier(0.2, 0.7, 0.25, 1);
  --stagger: 80ms;
  --font-display: "Zen Old Mincho", serif;
  --font-body: "Noto Sans JP", system-ui, sans-serif;
  --grain: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="160" height="160"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.85" numOctaves="2" stitchTiles="stitch"/><feColorMatrix type="saturate" values="0"/><feComponentTransfer><feFuncA type="table" tableValues="0 0.045"/></feComponentTransfer></filter><rect width="160" height="160" filter="url(%23n)"/></svg>');
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 86px; overflow-x: clip; }

body.home {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background-color: var(--washi);
  background-image: var(--grain);
  line-height: 1.9;
  letter-spacing: 0.01em;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

body.home ::selection { background: rgba(31, 61, 92, 0.18); }

/* ---------- header ---------- */
body.home .site-header,
body.subpage .site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 26px;
  padding: 14px clamp(18px, 4vw, 48px);
  background: color-mix(in srgb, var(--washi) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  box-shadow: none;
}

body.home .brand,
body.subpage .brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }

body.home .brand-mark,
body.subpage .brand-mark {
  width: 38px; height: 38px; border-radius: 9px;
  background: var(--shu);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 900; font-size: 20px; color: var(--washi);
  transform: rotate(-3deg);
  box-shadow: inset 0 0 0 1.5px rgba(244, 239, 227, 0.35);
}
body.home .brand-mark img, body.subpage .brand-mark img { display: none; }
body.home .brand-mark::after, body.subpage .brand-mark::after { content: "核"; }

body.home .brand-text strong, body.subpage .brand-text strong {
  display: block; font-family: var(--font-display); font-size: 19px; letter-spacing: 0.04em; line-height: 1.1;
}
body.home .brand-text small, body.subpage .brand-text small {
  display: block; font-size: 10.5px; color: var(--ink-soft); letter-spacing: 0.14em;
}

body.home .nav, body.subpage .nav { display: flex; gap: clamp(14px, 2.4vw, 30px); margin-left: auto; }
body.home .nav a, body.subpage .nav a {
  color: var(--ink-soft); text-decoration: none; font-size: 13.5px; font-weight: 600;
  letter-spacing: 0.06em; padding: 6px 2px; border-bottom: 1px solid transparent;
  transition: color 0.3s var(--ease-calm), border-color 0.3s var(--ease-calm);
}
body.home .nav a:hover, body.subpage .nav a:hover,
body.subpage .nav a.is-current { color: var(--ink); border-bottom-color: var(--shu); }

body.home .header-cta, body.subpage .header-cta {
  margin-left: 6px; padding: 9px 20px; border-radius: 999px;
  background: var(--ai); color: var(--washi); text-decoration: none;
  font-size: 13.5px; font-weight: 700; letter-spacing: 0.08em;
  white-space: nowrap;
  transition: transform 0.3s var(--ease-calm), background 0.3s var(--ease-calm);
}
body.home .header-cta:hover, body.subpage .header-cta:hover { background: var(--ai-soft); transform: translateY(-2px); }

@media (max-width: 860px) {
  body.home .nav, body.subpage .nav { display: none; }
  body.home .header-cta, body.subpage .header-cta { margin-left: auto; }
}

/* ---------- buttons ---------- */
body.home .button {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 170px; min-height: 52px; padding: 0 26px; border-radius: 999px;
  text-decoration: none; font-weight: 700; font-size: 14.5px; letter-spacing: 0.07em;
  border: 1px solid transparent; cursor: pointer; font-family: var(--font-body);
  transition: transform 0.35s var(--ease-calm), background 0.35s var(--ease-calm),
    color 0.35s var(--ease-calm), border-color 0.35s var(--ease-calm);
}
body.home .button.primary { background: var(--ai); color: var(--washi); }
body.home .button.primary:hover { background: var(--ai-soft); transform: translateY(-2px); }
body.home .button.ghost { border-color: var(--line-strong); color: var(--ink); background: transparent; }
body.home .button.ghost:hover { border-color: var(--ink); transform: translateY(-2px); }

/* ---------- layout primitives ---------- */
.wrap { width: min(1180px, 92vw); margin: 0 auto; }

.sec { padding: clamp(84px, 11vw, 150px) 0; position: relative; }
.sec + .sec { border-top: 1px solid var(--line); }

.sec-head { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(20px, 4vw, 64px); align-items: end; margin-bottom: clamp(40px, 6vw, 72px); }
.sec-head.single { grid-template-columns: 1fr; max-width: 760px; }
.sec-head p.desc { color: var(--ink-soft); font-size: 15px; margin: 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.22em; color: var(--shu);
  text-transform: uppercase; margin: 0 0 14px;
}
.eyebrow::before {
  content: ""; width: 26px; height: 1px; background: var(--shu);
  transform: scaleX(0); transform-origin: left center;
  transition: transform 0.7s var(--ease-calm) 0.15s;
}
.is-visible .eyebrow::before, .eyebrow.is-visible::before { transform: scaleX(1); }

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.4; margin: 0; }
.sec-head h2 { font-size: clamp(1.65rem, 3.6vw, 2.6rem); letter-spacing: 0.02em; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: clip; padding: clamp(64px, 9vw, 130px) 0 0; }

.hero-kasumi { position: absolute; inset: 0; pointer-events: none; }
.hero-kasumi::before, .hero-kasumi::after {
  content: ""; position: absolute; height: 1px; left: 0; right: 0;
  background: linear-gradient(90deg, transparent, rgba(31, 61, 92, 0.35) 30%, rgba(31, 61, 92, 0.35) 60%, transparent);
}
.hero-kasumi::before { top: 24%; }
.hero-kasumi::after { top: 71%; opacity: 0.5; }

.hero-inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: clamp(24px, 5vw, 90px); align-items: start; }

.hero-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12.5px; letter-spacing: 0.2em; font-weight: 700; color: var(--ink-soft);
  border: 1px solid var(--line-strong); border-radius: 999px; padding: 7px 16px; margin: 0 0 30px;
  background: var(--panel);
}
.hero-kicker b { color: var(--shu); font-weight: 900; }

.hero h1 {
  font-size: clamp(2.5rem, 7vw, 5.1rem);
  line-height: 1.28; letter-spacing: 0.015em; font-weight: 900;
}
.hero h1 em { font-style: normal; color: var(--ai); position: relative; }
.hero h1 em::after {
  content: ""; position: absolute; left: 0.05em; right: 0.05em; bottom: 0.04em; height: 0.5em;
  background: rgba(31, 61, 92, 0.1); z-index: -1;
}

.hero-lead { max-width: 36em; color: var(--ink-soft); font-size: clamp(0.98rem, 1.5vw, 1.1rem); margin: 28px 0 0; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }

/* right rail: seal + vertical text */
.hero-side { display: flex; gap: clamp(18px, 2.4vw, 34px); align-items: flex-start; padding-top: 10px; }

.tate {
  writing-mode: vertical-rl; font-family: var(--font-display);
  font-size: clamp(0.95rem, 1.45vw, 1.15rem); letter-spacing: 0.42em; color: var(--ink-soft);
  border-left: 1px solid var(--line); padding-left: clamp(14px, 1.8vw, 24px);
  min-height: 320px;
}
.tate b { color: var(--ink); font-weight: 700; }

.seal-wrap { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.seal {
  width: clamp(74px, 8vw, 96px); aspect-ratio: 1; border-radius: 16px;
  background: var(--shu); color: var(--washi);
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 900; font-size: clamp(2.4rem, 4.4vw, 3.3rem);
  transform: rotate(-3deg) scale(1.5); opacity: 0;
  box-shadow: inset 0 0 0 2px rgba(244, 239, 227, 0.4), 0 14px 30px rgba(184, 67, 42, 0.25);
}
.seal.is-stamped { animation: sealStamp 0.7s var(--ease-calm) forwards; }
@keyframes sealStamp {
  0% { opacity: 0; transform: rotate(-10deg) scale(1.55); }
  62% { opacity: 1; transform: rotate(-2deg) scale(0.94); }
  100% { opacity: 1; transform: rotate(-3deg) scale(1); }
}
.seal-wrap small { font-size: 10px; letter-spacing: 0.34em; color: var(--ink-soft); font-weight: 700; }

.hero-foot {
  margin-top: clamp(54px, 8vw, 100px);
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 8px 36px; align-items: center;
  padding: 18px 0 26px; font-size: 12.5px; color: var(--ink-soft); letter-spacing: 0.06em;
}
.hero-foot .scrolldown { margin-left: auto; display: inline-flex; align-items: center; gap: 10px; font-size: 11px; letter-spacing: 0.28em; }
.hero-foot .scrolldown::after {
  content: ""; width: 44px; height: 1px; background: var(--ink-soft);
  animation: scrollLine 2.2s var(--ease-calm) infinite;
  transform-origin: left center;
}
@keyframes scrollLine { 0% { transform: scaleX(0); opacity: 0; } 35% { transform: scaleX(1); opacity: 1; } 100% { transform: scaleX(1) translateX(18px); opacity: 0; } }

@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-side { order: -1; justify-content: flex-end; padding-top: 0; }
  .tate { display: none; }
  .seal { width: 60px; border-radius: 12px; font-size: 1.9rem; }
  .seal-wrap small { font-size: 8.5px; letter-spacing: 0.26em; }
}

/* ---------- emaki (horizontal scroll-painting) ---------- */
.emaki { border-top: 1px solid var(--line); background: var(--washi-deep); background-image: var(--grain); }
.emaki-head { padding: clamp(70px, 9vw, 120px) 0 clamp(20px, 3vw, 36px); }

.emaki-wrap { position: relative; height: 330vh; }
.emaki-stage { position: sticky; top: 0; height: 100vh; height: 100svh; display: flex; align-items: center; overflow: hidden; }
.emaki-track {
  display: flex; gap: clamp(28px, 4vw, 64px);
  padding: 0 clamp(20px, 6vw, 90px);
  will-change: transform;
}

.emaki-panel { flex: 0 0 auto; width: min(640px, 74vw); display: grid; gap: 22px; }

.emaki-frame {
  position: relative; border: 1px solid var(--line-strong); border-radius: 6px;
  background: var(--panel); padding: clamp(10px, 1.4vw, 16px);
  box-shadow: 0 24px 60px rgba(33, 29, 24, 0.12);
}
.emaki-frame::after {
  content: ""; position: absolute; inset: 6px; border: 1px solid var(--line); border-radius: 3px; pointer-events: none;
}
.emaki-frame img { display: block; width: 100%; aspect-ratio: 1280 / 600; object-fit: cover; border-radius: 3px; filter: sepia(0.08) saturate(0.92); }

/* living frames: two layers crossfade so the 12-frame sequence reads as continuous motion */
.ef-stack { position: relative; display: block; }
.ef-stack .ef-b {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: var(--mix, 0); will-change: opacity;
}
@media (prefers-reduced-motion: reduce) {
  .ef-stack .ef-b { display: none; }
}

.emaki-cap { display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: start; }
.emaki-num {
  font-family: var(--font-display); font-weight: 900; color: var(--shu);
  font-size: 1.5rem; line-height: 1; padding-top: 4px;
}
.emaki-cap h3 { font-size: 1.25rem; letter-spacing: 0.04em; }
.emaki-cap p { margin: 6px 0 0; color: var(--ink-soft); font-size: 14px; line-height: 1.85; }

.emaki-progress { position: absolute; left: 0; right: 0; bottom: clamp(20px, 4vh, 40px); display: flex; justify-content: center; }
.emaki-progress .bar { width: min(420px, 60vw); height: 2px; background: rgba(33, 29, 24, 0.14); border-radius: 2px; overflow: hidden; }
.emaki-progress .bar::after {
  content: ""; display: block; height: 100%; background: var(--shu);
  transform-origin: left center; transform: scaleX(var(--emaki-prog, 0));
}

@media (max-width: 860px) {
  .emaki-wrap { height: auto; }
  .emaki-stage { position: static; height: auto; overflow: visible; }
  .emaki-track { flex-direction: column; transform: none !important; padding: 0 0 56px; }
  .emaki-panel { width: 100%; }
  .emaki-progress { display: none; }
}

/* ---------- services ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.svc {
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: clamp(26px, 3vw, 40px); background: transparent; position: relative;
  transition: background 0.45s var(--ease-calm);
}
.svc:hover { background: var(--panel); }
.svc i {
  font-style: normal; font-family: var(--font-display); font-weight: 700;
  color: var(--gold); font-size: 13px; letter-spacing: 0.3em;
}
.svc h3 { margin: 14px 0 10px; font-size: 1.16rem; letter-spacing: 0.03em; }
.svc h3::after {
  content: ""; display: block; width: 26px; height: 1px; background: var(--shu);
  margin-top: 12px; transform: scaleX(0); transform-origin: left center;
  transition: transform 0.5s var(--ease-calm);
}
.svc:hover h3::after { transform: scaleX(1); }
.svc p { margin: 0; color: var(--ink-soft); font-size: 13.8px; line-height: 1.9; }

@media (max-width: 980px) { .svc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .svc-grid { grid-template-columns: 1fr; } }

/* ---------- flow ---------- */
.flow-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(18px, 3vw, 40px); counter-reset: step; position: relative; }
.flow-list::before {
  content: ""; position: absolute; top: 23px; left: 4%; right: 4%; height: 1px; background: var(--line);
}
.flow-step { position: relative; padding-top: 64px; }
.flow-step::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: 0; left: 0;
  width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid var(--line-strong); background: var(--washi);
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 900; font-size: 1.1rem; color: var(--ai);
}
.flow-step h3 { font-size: 1.08rem; }
.flow-step p { color: var(--ink-soft); font-size: 13.5px; margin: 8px 0 0; }

@media (max-width: 860px) {
  .flow-list { grid-template-columns: 1fr; gap: 30px; }
  .flow-list::before { left: 23px; right: auto; top: 0; bottom: 0; width: 1px; height: auto; }
  .flow-step { padding: 0 0 0 70px; }
}

/* ---------- works ---------- */
.works-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(18px, 2.6vw, 34px); }
.work {
  border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--panel);
  transition: transform 0.45s var(--ease-calm), box-shadow 0.45s var(--ease-calm);
}
.work:hover { transform: translateY(-6px); box-shadow: 0 26px 60px rgba(33, 29, 24, 0.14); }
.work img { display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-bottom: 1px solid var(--line); }
.work > div { padding: 20px 22px 24px; }
.work i { font-style: normal; font-size: 11px; font-weight: 800; letter-spacing: 0.18em; color: var(--shu); }
.work h3 { font-size: 1.05rem; margin: 8px 0 6px; }
.work p { margin: 0; color: var(--ink-soft); font-size: 13.2px; }

.evidence { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.evidence a {
  color: var(--ai); text-decoration: none; font-weight: 700; font-size: 13.5px;
  border: 1px solid var(--line-strong); border-radius: 999px; padding: 11px 22px;
  transition: transform 0.35s var(--ease-calm), border-color 0.35s var(--ease-calm);
}
.evidence a:hover { transform: translateY(-2px); border-color: var(--ai); }

@media (max-width: 860px) { .works-grid { grid-template-columns: 1fr; } }

/* ---------- governance ---------- */
.gov { background: var(--ink); color: var(--washi); background-image: var(--grain); }
.gov .eyebrow { color: var(--gold); }
.gov .eyebrow::before { background: var(--gold); }
.gov .sec-head h2 { color: var(--washi); }
.gov .sec-head p.desc { color: rgba(244, 239, 227, 0.66); }
.gov-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(244, 239, 227, 0.16); border: 1px solid rgba(244, 239, 227, 0.16); }
.gov-cell { background: var(--ink); padding: clamp(22px, 2.6vw, 34px); }
.gov-cell i { font-style: normal; font-size: 11px; font-weight: 800; letter-spacing: 0.22em; color: var(--gold); }
.gov-cell strong { display: block; margin-top: 12px; font-family: var(--font-display); font-size: 15.5px; line-height: 1.8; font-weight: 600; }
@media (max-width: 980px) { .gov-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .gov-grid { grid-template-columns: 1fr; } }

/* ---------- contact ---------- */
.contact-form { max-width: 860px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 22px; }
.contact-form label { display: grid; gap: 8px; font-size: 13px; font-weight: 700; color: var(--ink); }
.contact-form label span b { color: var(--shu); font-size: 10.5px; margin-left: 6px; }
.contact-form input, .contact-form select, .contact-form textarea {
  font-family: var(--font-body); font-size: 14.5px; color: var(--ink);
  background: var(--panel); border: 1px solid var(--line-strong); border-radius: 8px;
  padding: 13px 14px; outline: none;
  transition: border-color 0.3s var(--ease-calm), box-shadow 0.3s var(--ease-calm);
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  border-color: var(--ai); box-shadow: 0 0 0 3px rgba(31, 61, 92, 0.12);
}
.contact-form > label { margin-top: 18px; }
.privacy-check { display: flex !important; grid-template-columns: none; flex-direction: row; gap: 10px !important; align-items: flex-start; font-weight: 500 !important; color: var(--ink-soft) !important; font-size: 12.5px !important; }
.privacy-check input { width: 16px; height: 16px; margin-top: 3px; }
.form-hp { position: absolute !important; left: -9999px; }
.form-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.form-status { min-height: 1.4em; font-size: 13.5px; margin: 14px 0 0; }
.form-status[data-state="success"] { color: #2e6b3f; }
.form-status[data-state="error"] { color: var(--shu); }
@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } }

/* ---------- company ---------- */
.company-dl { display: grid; gap: 0; border-top: 1px solid var(--line); max-width: 860px; margin: 0; }
.company-dl > div { display: grid; grid-template-columns: 180px 1fr; gap: 18px; padding: 16px 4px; border-bottom: 1px solid var(--line); }
.company-dl dt { font-weight: 700; font-size: 13.5px; color: var(--ink-soft); letter-spacing: 0.08em; }
.company-dl dd { margin: 0; font-size: 14.5px; }
.company-dl a { color: var(--ai); }
@media (max-width: 640px) { .company-dl > div { grid-template-columns: 1fr; gap: 2px; } }

/* ---------- footer ---------- */
body.home .site-footer, body.subpage .site-footer {
  background: var(--ink); color: rgba(244, 239, 227, 0.78);
  display: flex; flex-wrap: wrap; gap: 10px 36px; align-items: center;
  padding: 34px clamp(18px, 4vw, 48px);
  font-size: 12.5px; letter-spacing: 0.08em;
  border: 0;
}
body.home .site-footer span:first-child, body.subpage .site-footer span:first-child {
  font-family: var(--font-display); font-weight: 700; color: var(--washi); font-size: 15px;
}

/* ---------- reveal motion ---------- */
.reveal { opacity: 0; transform: translateY(26px); filter: blur(5px);
  transition: opacity 0.8s var(--ease-calm), transform 0.8s var(--ease-calm), filter 0.8s var(--ease-calm);
  transition-delay: calc(var(--ri, 0) * var(--stagger));
}
.reveal.is-visible { opacity: 1; transform: none; filter: none; }

body.home .stagger-item { opacity: 0; transform: translateY(20px);
  transition: opacity 0.65s var(--ease-calm), transform 0.65s var(--ease-calm);
  transition-delay: calc(var(--ri, 0) * var(--stagger));
}
body.home .is-visible .stagger-item { opacity: 1; transform: none; }

/* ---------- subpage reskin (styles.css の上書き) ---------- */
body.subpage {
  color: var(--ink);
  background: var(--washi);
  background-image: var(--grain);
  font-family: var(--font-body);
}
body.subpage .page-hero { background: transparent; color: var(--ink); }
body.subpage .page-hero h1 { color: var(--ink); font-family: var(--font-display); }
body.subpage .page-hero p { color: var(--ink-soft); }
body.subpage .status-pill {
  background: var(--panel); color: var(--ink-soft);
  border: 1px solid var(--line-strong);
}
body.subpage .eyebrow { color: var(--shu); }
body.subpage .section-heading h2 { color: var(--ink); font-family: var(--font-display); }
body.subpage .section-heading p { color: var(--ink-soft); }
body.subpage .detail-card, body.subpage .page-cta-card, body.subpage .case-card, body.subpage .service-card {
  background: var(--panel); border: 1px solid var(--line);
  box-shadow: none; border-radius: 8px;
}
body.subpage .detail-card span, body.subpage .case-card span, body.subpage .service-card span { color: var(--shu); }
body.subpage .detail-card h3, body.subpage .case-card h3, body.subpage .service-card h3 { color: var(--ink); }
body.subpage .detail-card p, body.subpage .case-card p, body.subpage .service-card p,
body.subpage .feature-list li { color: var(--ink-soft); }
body.subpage .button.primary { background: var(--ai); color: var(--washi); }
body.subpage .button.primary:hover { background: var(--ai-soft); }
body.subpage .button.ghost { border-color: var(--line-strong); color: var(--ink); background: transparent; }

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .reveal, body.home .stagger-item { transition: none; opacity: 1; transform: none; filter: none; }
  .seal { opacity: 1; transform: rotate(-3deg) scale(1); }
  .seal.is-stamped { animation: none; }
  .hero-foot .scrolldown::after { animation: none; }
  .emaki-wrap { height: auto; }
  .emaki-stage { position: static; height: auto; }
  .emaki-track { transform: none !important; flex-wrap: wrap; }
  .eyebrow::before { transform: scaleX(1); transition: none; }
}