@import url('https://fonts.googleapis.com/css2?family=Andada+Pro:wght@400;500;600&family=Fira+Sans:wght@300;400;500;600&display=swap');

:root {
  --paper: #ffffff;
  --paper-deep: #fefdfb;
  --ink: #262730;
  --ink-soft: #5d6c7b;
  --stone: #687780;
  --accent: #9a6500;
  --threshold: #262730;
  --signal: #815f59;
  --line: #e2e4e9;
  --white: #fefdfb;
  --serif: "Andada Pro", Georgia, serif;
  --sans: "Fira Sans", Arial, sans-serif;
  --content: 1240px;
  --reading: 720px;
  --shadow: 0 18px 60px rgba(37, 40, 36, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: var(--threshold); text-decoration-thickness: 1px; text-underline-offset: 0.24em; }
a:hover { color: var(--signal); }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; border-radius: 2px; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  transform: translateY(-150%);
  padding: 10px 16px;
  background: var(--ink);
  color: var(--white);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid rgba(37, 40, 36, 0.12);
  background: color-mix(in srgb, var(--paper) 96%, transparent);
}
.nav-shell {
  max-width: var(--content);
  min-height: 84px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand { color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 28px; height: 28px; border: 1px solid var(--accent); border-radius: 50%; position: relative; }
.brand-mark::after { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--signal); position: absolute; right: -3px; bottom: 1px; }
.brand-text { font-family: var(--serif); font-size: 1.15rem; letter-spacing: -0.01em; }
.nav-toggle { display: none; border: 0; background: transparent; color: var(--ink); min-width: 44px; min-height: 44px; font: inherit; }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a { color: var(--ink-soft); text-decoration: none; font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; }
.site-nav a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -1px var(--signal); }

main { overflow: hidden; }
.shell { width: min(calc(100% - 64px), var(--content)); margin-inline: auto; }
.reading { width: min(calc(100% - 48px), var(--reading)); margin-inline: auto; }
.eyebrow { margin: 0 0 18px; color: var(--threshold); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.17em; text-transform: uppercase; }
.display, h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.035em; line-height: 1.08; }
h1 { font-size: clamp(3rem, 7vw, 6.7rem); margin: 0; }
h2 { font-size: clamp(2.15rem, 4vw, 4rem); margin: 0; }
h3 { font-size: clamp(1.35rem, 2vw, 1.9rem); margin: 0; }
p { margin: 0 0 1.3em; }
.lede { font-family: var(--serif); font-size: clamp(1.3rem, 2.2vw, 2rem); line-height: 1.45; color: var(--ink-soft); }
.meta { color: var(--stone); font-size: 0.82rem; letter-spacing: 0.07em; text-transform: uppercase; }
.text-link { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; color: var(--ink); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; text-decoration: none; }
.text-link::after { content: "→"; font-size: 1.1rem; transition: transform 180ms ease; }
.text-link:hover::after { transform: translateX(4px); }
.pill { display: inline-flex; align-items: center; min-height: 34px; padding: 5px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-soft); font-size: 0.73rem; letter-spacing: 0.06em; text-transform: uppercase; }

.hero { min-height: calc(100vh - 84px); display: grid; align-items: center; padding: 84px 0 96px; }
.hero-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(340px, 0.65fr); gap: clamp(48px, 5.5vw, 80px); align-items: center; }
.hero-copy { width: 100%; }
.hero h1 { max-width: 900px; font-size: clamp(2.15rem, 4.2vw, 4.25rem); line-height: 1.12; }
.hero .lede { max-width: 640px; margin: 34px 0; }
.hero-portrait { width: min(100%, 420px); margin: 0; justify-self: end; }
.hero-portrait img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 24px; box-shadow: var(--shadow); }

.section { padding: 120px 0; }
.section-tight { padding: 84px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 54px; }
.section-head > div { max-width: 720px; }

.threshold { background: var(--ink); color: var(--paper); }
.threshold .eyebrow, .threshold .meta { color: #c6cabb; }
.threshold .lede { color: #d9dccf; }
.threshold a { color: var(--white); }

.exhibition-teaser { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr); gap: 80px; align-items: center; }
.question { font-family: var(--serif); font-size: clamp(2rem, 4.2vw, 4.4rem); line-height: 1.15; }
.exhibition-subtitle { max-width: 760px; margin: 24px 0 34px; color: #d9dce5; font-family: var(--serif); font-size: clamp(1.55rem, 2.6vw, 2.35rem); line-height: 1.3; }
.mini-constellation { min-height: 420px; position: relative; display: grid; place-items: center; }
.orbit { position: absolute; border: 1px solid rgba(245, 242, 235, 0.23); border-radius: 50%; }
.orbit.one { width: 84%; aspect-ratio: 1; }
.orbit.two { width: 56%; aspect-ratio: 1; }
.core-dot { width: 168px; aspect-ratio: 1; display: grid; place-items: center; text-align: center; border-radius: 50%; background: var(--paper); color: var(--ink); font-family: var(--serif); font-size: 1.15rem; padding: 24px; position: relative; z-index: 2; }
.satellite { position: absolute; padding: 8px 12px; border: 1px solid rgba(245, 242, 235, 0.25); border-radius: 999px; background: var(--ink); color: #e5e4dc; font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; }
.satellite.a { top: 11%; right: 8%; }.satellite.b { bottom: 14%; left: 4%; }.satellite.c { bottom: 4%; right: 18%; }
.mini-route { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.22); }
.mini-route li { display: grid; grid-template-columns: 44px 1fr auto; gap: 18px; align-items: baseline; padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.mini-route span, .mini-route small { color: #c6cabb; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.mini-route strong { font-family: var(--serif); font-size: 1.4rem; font-weight: 400; }

.collection-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 22px; }
.collection-card { min-height: 280px; padding: 32px; border: 1px solid var(--line); background: rgba(255, 254, 250, 0.45); display: flex; flex-direction: column; justify-content: space-between; text-decoration: none; color: var(--ink); transition: background 180ms ease, transform 180ms ease; }
.collection-card:hover { background: var(--white); transform: translateY(-3px); color: var(--ink); }
.collection-card:nth-child(1), .collection-card:nth-child(4) { grid-column: span 7; }
.collection-card:nth-child(2), .collection-card:nth-child(3) { grid-column: span 5; }
.collection-card .count { font-family: var(--serif); font-size: 3.4rem; color: var(--accent); }

.piece-grid { display: grid; grid-template-columns: 1.2fr 0.8fr 1fr; gap: 24px; align-items: stretch; }
.piece-card { min-height: 350px; padding: 28px; border-top: 1px solid var(--ink); display: flex; flex-direction: column; justify-content: space-between; color: var(--ink); text-decoration: none; }
.piece-card:nth-child(2) { background: var(--paper-deep); border-top-color: var(--signal); }
.piece-card:nth-child(3) { background: var(--threshold); color: var(--white); border-top-color: var(--threshold); }
.piece-card:nth-child(3) .meta { color: #d5d9cd; }
.piece-symbol { width: 112px; height: 112px; border-radius: 50%; border: 1px solid currentColor; opacity: 0.4; position: relative; }
.piece-symbol::after { content: ""; position: absolute; width: 36%; height: 36%; border-radius: 50%; background: currentColor; right: -6%; bottom: 7%; }

.path-list { border-top: 1px solid var(--line); }
.path-row { min-height: 120px; display: grid; grid-template-columns: 150px 1fr auto; gap: 28px; align-items: center; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.path-row:hover { color: var(--threshold); }
.path-row .duration { color: var(--stone); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; }
.path-row .arrow { font-size: 1.5rem; }

.studio-window { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 80px; }
.studio-stream { border-top: 1px solid rgba(245,242,235,.25); }
.studio-item { padding: 24px 0; border-bottom: 1px solid rgba(245,242,235,.17); display: grid; grid-template-columns: 110px 1fr; gap: 24px; }
.studio-item .meta { color: #c6cabb; }

.page-hero { padding: 112px 0 84px; border-bottom: 1px solid var(--line); }
.page-hero .lede { max-width: 820px; margin-top: 28px; }
.exhibition-page-hero { min-height: calc(100svh - 72px); padding: 96px 0; position: relative; display: grid; align-items: end; overflow: hidden; border-bottom: 0; color: var(--white); }
.exhibition-page-hero::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(18,20,24,.82) 0%, rgba(18,20,24,.68) 42%, rgba(18,20,24,.18) 76%, rgba(18,20,24,.1) 100%); }
.exhibition-hero-layout { display: block; position: relative; z-index: 2; }
.exhibition-hero-layout > div { max-width: 760px; }
.exhibition-page-hero .breadcrumb,
.exhibition-page-hero .eyebrow { color: #e2e4e9; }
.exhibition-page-hero .breadcrumb a { color: inherit; }
.exhibition-page-hero .lede { color: #f0f1f3; }
.exhibition-hero-image { position: absolute; inset: 0; z-index: 0; margin: 0; }
.exhibition-hero-image picture { display: block; width: 100%; height: 100%; }
.exhibition-hero-image img { width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: center; }
.breadcrumb { margin-bottom: 40px; color: var(--stone); font-size: 0.76rem; letter-spacing: .08em; text-transform: uppercase; }
.breadcrumb a { color: inherit; }

.exhibition-intro { padding: 100px 0 84px; background: var(--ink); color: var(--white); }
.exhibition-intro .eyebrow,
.exhibition-intro .lede { color: #d9dce5; }
.exhibition-question { max-width: 960px; }
.constellation { position: relative; padding: 70px 0 120px; }
.constellation-core { display: grid; grid-template-columns: 1fr 100px 1fr; gap: 18px; align-items: stretch; margin-bottom: 100px; }
.core-card { padding: 42px; background: var(--ink); color: var(--paper); min-height: 370px; display: flex; flex-direction: column; justify-content: space-between; }
.core-card.material { background: var(--threshold); }
.core-card .meta { color: #cdd2c7; }
.core-relation { align-self: center; text-align: center; color: var(--stone); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; position: relative; }
.core-relation::before { content: ""; display: block; width: 100%; height: 1px; background: var(--line); margin-bottom: 12px; }
.fields { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.field { padding: 34px; border: 1px solid var(--line); background: rgba(255,254,250,.35); }
.field:nth-child(2) { transform: translateY(44px); }
.field .field-intro { min-height: 150px; color: var(--ink-soft); }
.anchor-list { list-style: none; padding: 0; margin: 30px 0 0; }
.anchor-list li { padding: 16px 0; border-top: 1px solid var(--line); }
.anchor-list a { color: var(--ink); text-decoration: none; }

.exhibition-route { padding: 88px 0 120px; background: var(--paper-deep); }
.exhibition-route > .shell > h2 { max-width: 940px; }
.route-title { font-size: clamp(1.65rem, 2.5vw, 2.4rem); line-height: 1.2; letter-spacing: -.02em; }
.route-intro { max-width: 860px; margin: 24px 0 0; color: var(--ink-soft); font-size: 1.12rem; line-height: 1.65; }
.route-stages { display: grid; gap: 24px; margin-top: 68px; }
.route-stage { display: grid; grid-template-columns: 60px minmax(190px, 240px) minmax(0, 1fr) minmax(170px, .32fr); gap: 32px; align-items: start; padding: 48px; border-radius: 24px; }
.route-stage:nth-child(1) { background: #ebe2e0; }
.route-stage:nth-child(2) { background: #fdecce; }
.route-stage:nth-child(3) { background: var(--signal); color: var(--white); }
.route-stage:nth-child(4) { background: #dfe2ec; }
.route-stage:nth-child(3) .meta { color: var(--white); }
.route-stage:nth-child(3) a { color: var(--white); }
.route-index { color: var(--accent); font-family: var(--serif); font-size: 2rem; }
.route-stage:nth-child(3) .route-index { color: var(--white); }
.route-stage h3 { margin-bottom: 16px; font-size: clamp(1.8rem, 3vw, 2.8rem); }
.route-stage p { max-width: 680px; }
.route-thumb { margin: 0; overflow: hidden; border-radius: 14px; aspect-ratio: 16 / 9; min-width: 0; background: rgba(255,255,255,.34); }
.route-thumb img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.route-links { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; padding-top: 24px; }
.route-links > a:not(.text-link) { color: var(--ink-soft); font-size: .86rem; }
.route-stage:nth-child(3) .route-links > a:not(.text-link) { color: var(--white); }
.route-note { max-width: 820px; margin: 48px 0 0 122px; color: var(--ink-soft); font-style: italic; }

.collection-page-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.object-card { padding: 36px; min-height: 310px; border: 1px solid var(--line); background: var(--white); display: flex; flex-direction: column; justify-content: space-between; }
.object-card .book-spine { height: 12px; width: 44%; background: var(--accent); margin-bottom: 52px; }
.object-card:nth-child(even) .book-spine { width: 68%; background: var(--signal); }
.filter-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 40px 0 56px; }

.piece-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .55fr); gap: 96px; }
.piece-visual { aspect-ratio: 4 / 3; background: var(--threshold); color: var(--paper); display: grid; place-items: center; padding: 40px; }
.triad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; width: 100%; }
.triad span { aspect-ratio: 1; display: grid; place-items: center; border: 1px solid rgba(245,242,235,.45); border-radius: 50%; font-family: var(--serif); font-size: clamp(1rem, 2vw, 1.5rem); }
.facts { border-top: 1px solid var(--line); }
.fact { padding: 18px 0; display: grid; grid-template-columns: 110px 1fr; gap: 20px; border-bottom: 1px solid var(--line); }
.fact dt { color: var(--stone); font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; }
.fact dd { margin: 0; }
.prose h2 { margin: 72px 0 24px; font-size: clamp(1.8rem,3vw,2.8rem); }
.prose h3 { margin: 42px 0 18px; }
.quote { margin: 64px 0; padding-left: 30px; border-left: 2px solid var(--signal); font-family: var(--serif); font-size: 1.55rem; line-height: 1.5; }
.three-es { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; }
.e-card { padding: 28px; background: var(--paper-deep); }

.path-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: end; }
.path-stops { counter-reset: stops; margin-top: 72px; }
.path-stop { counter-increment: stops; display: grid; grid-template-columns: 96px 1fr; gap: 38px; padding: 50px 0; border-top: 1px solid var(--line); }
.path-stop::before { content: counter(stops, decimal-leading-zero); color: var(--signal); font-family: var(--serif); font-size: 2rem; }
.transition-note { margin-top: 22px; color: var(--threshold); font-style: italic; }

.site-footer { padding: 84px 0; background: var(--ink); color: #d8dacd; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: end; }
.site-footer .brand { color: var(--paper); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-nav a { color: #d8dacd; font-size: .8rem; }
.footer-note { margin: 40px 0 0; color: #aeb2a8; font-size: .75rem; }
.exhibition-footer { border-top: 1px solid rgba(37,40,36,.12); background: var(--paper); color: var(--ink); }
.exhibition-footer .brand { color: var(--ink); }
.exhibition-footer .footer-nav a { color: var(--ink-soft); }
.exhibition-footer .footer-note { color: var(--stone); }

html[data-palette="zenful"] .collection-card,
html[data-palette="zenful"] .piece-card,
html[data-palette="zenful"] .field,
html[data-palette="zenful"] .object-card,
html[data-palette="zenful"] .e-card { border-radius: 16px; }
html[data-palette="zenful"] .core-card,
html[data-palette="zenful"] .piece-visual { border-radius: 24px; }
html[data-palette="zenful"] .collection-card:nth-child(1) { background: #fdecce; }
html[data-palette="zenful"] .collection-card:nth-child(2) { background: #ebe2e0; }
html[data-palette="zenful"] .collection-card:nth-child(3) { background: #dfe2ec; }
html[data-palette="zenful"] .collection-card:nth-child(4) { background: #fefdfb; }
html[data-palette="zenful"] .piece-card:nth-child(2) { background: #ebe2e0; }
html[data-palette="zenful"] .field:nth-child(1) { background: #fdecce; }
html[data-palette="zenful"] .field:nth-child(2) { background: #ebe2e0; }
html[data-palette="zenful"] .field:nth-child(3) { background: #dfe2ec; }
html[data-palette="zenful"] .brand-mark::after,
html[data-palette="zenful"] .object-card .book-spine { background: #f6ae2d; }
html[data-palette="zenful"] .object-card:nth-child(even) .book-spine { background: #a37a74; }
html[data-palette="zenful"] .site-header { min-height: 72px; }
html[data-palette="zenful"] .nav-shell { min-height: 72px; }

html[data-palette="noite"] .threshold .eyebrow,
html[data-palette="noite"] .threshold .meta { color: #465156; }
html[data-palette="noite"] .threshold .lede { color: #303a3e; }
html[data-palette="noite"] .threshold a { color: #171b1e; }
html[data-palette="noite"] .orbit { border-color: rgba(23, 27, 30, 0.25); }
html[data-palette="noite"] .satellite { background: #f3f4ef; color: #303a3e; border-color: #a7b0ad; }
html[data-palette="noite"] .core-card .meta,
html[data-palette="noite"] .piece-card:nth-child(3) .meta { color: #465156; }
html[data-palette="noite"] .triad span { border-color: rgba(23, 27, 30, 0.35); }
html[data-palette="noite"] .site-footer { background: #0d1113; color: #dce2df; }
html[data-palette="noite"] .site-footer .brand { color: #f3f4ef; }
html[data-palette="noite"] .footer-nav a { color: #dce2df; }
html[data-palette="noite"] .footer-note { color: #a7b0ad; }

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 84px; padding: 24px 32px 32px; background: var(--paper); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav[data-open="true"] { display: flex; }
  .site-nav a { min-height: 48px; display: flex; align-items: center; border-bottom: 1px solid var(--line); }
  .hero-layout, .exhibition-hero-layout, .exhibition-teaser, .studio-window, .piece-layout, .path-summary { grid-template-columns: 1fr; gap: 48px; }
  .hero-portrait { width: 100%; max-width: none; justify-self: stretch; }
  .hero-portrait img { aspect-ratio: 8 / 5; }
  .collection-card, .collection-card:nth-child(n) { grid-column: span 6; }
  .piece-grid { grid-template-columns: 1fr 1fr; }
  .piece-grid .piece-card:last-child { grid-column: 1 / -1; }
  .constellation-core { grid-template-columns: 1fr; }
  .core-relation { padding: 24px 0; }
  .core-relation::before { width: 1px; height: 48px; margin: 0 auto 12px; }
  .fields { grid-template-columns: 1fr; }
  .field:nth-child(2) { transform: none; }
  .route-stage { grid-template-columns: 68px minmax(0, 1fr); }
  .route-thumb, .route-copy, .route-links { grid-column: 2; }
  .route-thumb { width: min(100%, 420px); }
  .route-links { padding-top: 0; }
  .route-note { margin-left: 106px; }
  .piece-layout { max-width: 760px; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .shell { width: min(calc(100% - 36px), var(--content)); }
  .nav-shell { min-height: 72px; padding: 0 18px; }
  .site-nav { top: 72px; padding-inline: 18px; }
  .brand-text { font-size: 1rem; }
  .hero { min-height: auto; padding: 64px 0 72px; }
  .hero-copy { width: 100%; }
  .hero-layout { gap: 42px; }
  .hero-portrait img { border-radius: 18px; }
  .section { padding: 84px 0; }
  .section-tight { padding: 64px 0; }
  .section-head { display: block; margin-bottom: 38px; }
  .section-head .text-link { margin-top: 20px; }
  .mini-constellation { min-height: 330px; }
  .core-dot { width: 130px; font-size: 1rem; }
  .collection-grid, .piece-grid, .collection-page-grid, .three-es { grid-template-columns: 1fr; }
  .collection-card, .collection-card:nth-child(n), .piece-grid .piece-card:last-child { grid-column: auto; }
  .collection-card { min-height: 230px; }
  .piece-card { min-height: 280px; }
  .path-row { grid-template-columns: 88px 1fr 24px; gap: 12px; min-height: 100px; }
  .studio-item { grid-template-columns: 82px 1fr; gap: 16px; }
  .page-hero { padding: 76px 0 62px; }
  .exhibition-page-hero { min-height: calc(100svh - 72px); padding: 72px 0; }
  .exhibition-page-hero::after { background: linear-gradient(180deg, rgba(18,20,24,.34) 0%, rgba(18,20,24,.48) 38%, rgba(18,20,24,.88) 100%); }
  .exhibition-hero-image img { object-position: 52% center; }
  .exhibition-intro { padding-top: 72px; }
  .constellation-core { margin-bottom: 70px; }
  .core-card { min-height: 320px; padding: 30px; }
  .field { padding: 26px; }
  .field .field-intro { min-height: auto; }
  .exhibition-route { padding: 24px 0 84px; }
  .route-stages { margin-top: 48px; }
  .route-stage { grid-template-columns: 42px 1fr; gap: 18px; padding: 38px 0; }
  .route-stage { padding: 28px 22px; border-radius: 18px; }
  .route-index { font-size: 1.45rem; }
  .route-thumb, .route-copy, .route-links { grid-column: 1 / -1; }
  .route-thumb { width: 100%; }
  .route-links { padding-left: 0; }
  .route-note { margin: 38px 0 0 60px; }
  .mini-route li { grid-template-columns: 34px 1fr; gap: 12px; }
  .mini-route small { grid-column: 2; }
  .piece-visual { aspect-ratio: 1; padding: 24px; }
  .fact { grid-template-columns: 1fr; gap: 4px; }
  .path-stop { grid-template-columns: 54px 1fr; gap: 16px; padding: 38px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* Production projection fix: keep responsive picture wrapper constrained like the approved prototype visual. */
.hero-portrait picture { display: block; width: 100%; }