/**
 * CCSA static site — visual system (no React / Tailwind required)
 */
:root {
  --ink: oklch(0.265 0.048 260);
  --ink-soft: oklch(0.36 0.038 258);
  --paper: oklch(0.975 0.014 87);
  --paper-deep: oklch(0.935 0.025 84);
  --proof: #d94a3a;
  --brass: oklch(0.69 0.1 74);
  --radius: 0.2rem;
  --font-display: "Noto Serif TC", "Fraunces", Georgia, serif;
  --font-body: "Noto Sans TC", "IBM Plex Sans", sans-serif;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  text-rendering: optimizeLegibility;
  background-image:
    radial-gradient(circle at 20% 0%, oklch(1 0 0 / 0.72), transparent 38%),
    repeating-linear-gradient(90deg, transparent 0 79px, oklch(0.45 0.03 80 / 0.035) 80px);
}
::selection { background: var(--proof); color: var(--paper); }
h1, h2, h3 { font-family: var(--font-display); text-wrap: balance; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { color: inherit; font: inherit; cursor: pointer; }
a[href] { cursor: pointer; }

.skip-link { position: fixed; left: 1rem; top: -6rem; z-index: 100; padding: .75rem 1rem; background: var(--ink); color: var(--paper); }
.skip-link:focus { top: 1rem; }
.site { min-height: 100vh; overflow: clip; }
#main-content { position: relative; }
.edition-rail { position: fixed; z-index: 18; left: .65rem; top: 9rem; bottom: 2rem; width: 2.6rem; display: flex; flex-direction: column; align-items: center; gap: 1rem; color: var(--ink); pointer-events: none; }
.edition-rail::before { content: ""; position: absolute; z-index: -1; inset: -.8rem -.45rem; background: oklch(.975 .014 87 / .76); backdrop-filter: blur(8px); border-right: 1px solid oklch(.265 .048 260 / .16); }
.edition-rail span { color: var(--proof); font-size: .55rem; font-weight: 600; letter-spacing: .16em; writing-mode: vertical-rl; }
.edition-rail b { font-family: var(--font-display); font-size: 1rem; font-weight: 600; }
.edition-rail i { width: 1px; flex: 1; background: linear-gradient(var(--proof) 0 4%, oklch(.265 .048 260 / .24) 4% 100%); }
.edition-rail small { color: var(--ink-soft); font-size: .5rem; letter-spacing: .14em; writing-mode: vertical-rl; }
.page-gutter { padding-left: clamp(1.25rem, 5vw, 5.5rem); padding-right: clamp(1.25rem, 5vw, 5.5rem); }
.music-staff { background-image: repeating-linear-gradient(to bottom, transparent 0 20px, oklch(0.32 0.035 260 / .085) 21px, transparent 22px 29px); background-size: 100% 116px; }
.kicker { margin: 0; color: var(--proof); font-size: .71rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
.kicker.light { color: oklch(.82 .07 70); }
.arrow-link { display: inline-flex; align-items: center; gap: .75rem; width: fit-content; padding: .8rem 0 .65rem; border-bottom: 1px solid currentColor; color: var(--ink); font-size: .86rem; font-weight: 600; letter-spacing: .04em; transition: gap 180ms var(--ease-out), color 180ms var(--ease-out); }
.arrow-link svg { width: 1rem; height: 1rem; transition: transform 180ms var(--ease-out); }
.arrow-link:hover { gap: 1.1rem; color: var(--proof); }
.arrow-link:hover svg { transform: translate(2px, -1px); }
.arrow-link-inverse { color: var(--paper); }
.arrow-link-inverse:hover { color: oklch(.82 .07 70); }
.text-link { color: var(--ink-soft); font-size: .85rem; font-weight: 600; text-decoration: underline; text-decoration-color: oklch(.56 .195 29 / .45); text-underline-offset: .35rem; }

.site-header { position: sticky; top: 0; z-index: 50; background: oklch(.975 .014 87 / .88); backdrop-filter: blur(18px); border-bottom: 1px solid transparent; transition: border-color 180ms var(--ease-out), box-shadow 180ms var(--ease-out); }
.site-header.is-scrolled { border-color: oklch(.76 .027 80 / .7); box-shadow: 0 10px 30px oklch(.25 .04 260 / .05); }
.site-header-inner { height: 82px; display: flex; align-items: center; justify-content: space-between; padding: 0 clamp(1.25rem, 5vw, 5.5rem); }
.brand { display: inline-flex; align-items: center; gap: .7rem; color: var(--ink); }
.brand-symbol { width: 2.65rem; height: 2.65rem; object-fit: contain; }
.brand span { display: grid; line-height: 1.1; }
.brand strong { font-family: var(--font-display); font-size: .98rem; font-weight: 700; }
.brand small { margin-top: .22rem; color: var(--ink-soft); font-size: .57rem; letter-spacing: .14em; }
.desktop-nav { display: flex; align-items: center; gap: clamp(1.4rem, 2.8vw, 3.3rem); }
.desktop-nav a { position: relative; padding: .6rem 0; color: var(--ink-soft); font-size: .78rem; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--proof); transition: right 180ms var(--ease-out); }
.desktop-nav a:hover::after, .desktop-nav a.active::after { right: 0; }
.desktop-nav a.active { color: var(--ink); font-weight: 600; }
.header-actions { display: flex; align-items: center; gap: 1rem; }
.language-switch { min-width: 3.6rem; padding: .55rem .75rem; border: 1px solid var(--ink); text-align: center; font-size: .68rem; font-weight: 600; letter-spacing: .12em; transition: background 160ms var(--ease-out), color 160ms var(--ease-out); }
.language-switch:hover { background: var(--ink); color: var(--paper); }
.menu-button { display: none; width: 2.5rem; height: 2.5rem; place-items: center; border: 0; background: transparent; }
.menu-button svg { width: 1.3rem; height: 1.3rem; }
.mobile-drawer, .drawer-backdrop { display: none; }

.hero { position: relative; min-height: calc(100vh - 82px); display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); align-items: center; gap: 2rem; padding: clamp(4rem, 8vw, 7.5rem) clamp(1.25rem, 5vw, 5.5rem) clamp(5rem, 9vw, 9rem); }
.hero-copy { position: relative; z-index: 2; grid-column: 1 / 7; }
.hero h1 { max-width: 16ch; margin: 1.2rem 0 1.6rem; font-size: clamp(2.65rem, 5.1vw, 5.9rem); font-weight: 600; line-height: 1.12; letter-spacing: -.045em; }
.hero h1 span, .hero h1 em { display: block; }
.hero h1 em { color: var(--proof); font-style: normal; }
.hero-intro { max-width: 41rem; color: var(--ink-soft); font-size: clamp(1rem, 1.3vw, 1.18rem); line-height: 1.9; }
.hero-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2rem; }
.hero-visual { position: relative; grid-column: 7 / 13; align-self: stretch; min-height: 34rem; margin: 0; }
.hero-visual::before { content: ""; position: absolute; z-index: -1; inset: 2.5rem -2rem -2rem 3.25rem; border: 1px solid oklch(.56 .195 29 / .55); }
.hero-visual img { width: 100%; height: 88%; object-fit: cover; object-position: 65% center; filter: saturate(.85) contrast(1.03); }
.proof-tab { position: absolute; z-index: 2; left: -1rem; top: 2.2rem; padding: .5rem .75rem; background: var(--proof); color: var(--paper); font-size: .62rem; font-weight: 600; letter-spacing: .16em; writing-mode: vertical-rl; }
.hero-visual figcaption { display: flex; align-items: baseline; gap: 1rem; padding: 1.1rem 0 0 12%; font-family: var(--font-display); font-size: .83rem; }
.hero-visual figcaption span { color: var(--proof); font-family: var(--font-body); font-size: .64rem; font-weight: 600; letter-spacing: .1em; }
.hero-index { position: absolute; left: .75rem; bottom: 2.25rem; color: var(--ink-soft); font-size: .56rem; letter-spacing: .32em; writing-mode: vertical-rl; }

.focus-section { position: relative; min-height: 42rem; display: grid; grid-template-columns: 1fr minmax(18rem, 41%); background: var(--ink); color: var(--paper); }
.focus-index { position: absolute; left: clamp(1.25rem, 5vw, 5.5rem); top: 3rem; color: oklch(.98 .014 87 / .045); font-family: var(--font-display); font-size: 8rem; font-weight: 600; line-height: 1; }
.focus-copy { align-self: center; padding: 7rem clamp(2rem, 7vw, 9rem) 7rem clamp(1.25rem, 7vw, 8rem); }
.focus-copy h2 { max-width: 14ch; margin: 1.4rem 0 1.6rem; font-size: clamp(2.3rem, 4vw, 4.7rem); line-height: 1.2; }
.focus-copy > p:not(.kicker) { max-width: 38rem; color: oklch(.89 .02 86); line-height: 1.95; }
.focus-copy .arrow-link { margin-top: 1.5rem; }
.focus-image { position: relative; overflow: hidden; margin: 2.25rem 2.25rem 2.25rem 0; }
.focus-image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.78); }
.focus-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, oklch(.18 .04 260 / .48), transparent 45%); }
.image-note { position: absolute; z-index: 2; right: 1.2rem; bottom: 1.2rem; padding: .8rem; border: 1px solid oklch(.98 .014 87 / .65); font-size: .56rem; letter-spacing: .15em; text-align: right; }

.network-section { padding-top: clamp(6rem, 10vw, 10rem); padding-bottom: clamp(6rem, 10vw, 10rem); }
.section-heading { display: grid; grid-template-columns: minmax(12rem, 1fr) minmax(20rem, 2.2fr); gap: 2rem; align-items: start; margin-bottom: 4.5rem; }
.section-heading .kicker { grid-column: 1; }
.section-heading h2 { grid-column: 2; margin: -.35rem 0 0; font-size: clamp(2.2rem, 4.2vw, 4.8rem); line-height: 1.18; letter-spacing: -.035em; }
.section-lead { grid-column: 2; max-width: 44rem; margin: .5rem 0 0; color: var(--ink-soft); line-height: 1.9; }
.business-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: clamp(2rem, 4vw, 5rem) 2rem; }
.business-card { grid-column: span 5; }
.business-card:nth-child(even) { grid-column: 7 / 13; margin-top: 7rem; }
.business-card.large { grid-column: span 6; }
.business-image-wrap { position: relative; overflow: hidden; display: block; aspect-ratio: 1 / 1.05; background: var(--paper-deep); }
.business-card.large .business-image-wrap { aspect-ratio: 4 / 3; }
.business-image { width: 100%; height: 100%; object-fit: cover; filter: saturate(.76) contrast(1.03); transition: transform 600ms var(--ease-out), filter 300ms var(--ease-out); }
.business-image-wrap:hover .business-image { transform: scale(1.035); filter: saturate(.95) contrast(1.02); }
.folio { position: absolute; left: 0; bottom: 0; width: 3.3rem; height: 3.3rem; display: grid; place-items: center; background: var(--proof); color: var(--paper); font-size: .68rem; font-weight: 600; }
.business-card-copy { padding: 1.7rem 0 0 clamp(0rem, 2vw, 2.5rem); }
.business-eyebrow { margin: 0 0 .7rem; color: var(--proof) !important; font-size: .62rem !important; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.business-card h3 { margin: 0 0 .8rem; font-size: clamp(1.7rem, 2.6vw, 2.8rem); line-height: 1.22; }
.business-card-copy > p:not(.business-eyebrow) { max-width: 36rem; margin: 0; color: var(--ink-soft); line-height: 1.8; }
.business-card-copy .arrow-link { margin-top: .9rem; }

.audience-section { padding-top: 7rem; padding-bottom: 8rem; background-color: var(--paper-deep); }
.audience-list { margin-left: max(0rem, 25%); border-top: 1px solid var(--ink); }
.audience-item { display: grid; grid-template-columns: 4rem minmax(12rem, .7fr) 1fr; gap: 2rem; padding: 2.2rem 0; border-bottom: 1px solid oklch(.265 .048 260 / .42); }
.audience-item > span { color: var(--proof); font-size: .68rem; font-weight: 600; }
.audience-item > div { display: contents; }
.audience-item h3 { margin: 0; font-size: 1.5rem; }
.audience-item p { margin: 0; color: var(--ink-soft); line-height: 1.8; }
.closing-section { display: grid; grid-template-columns: 7rem 1fr auto; gap: 2rem; align-items: center; padding: clamp(4rem, 7vw, 7rem) clamp(1.25rem, 7vw, 8rem); background: var(--proof); color: var(--paper); }
.closing-mark { opacity: .35; font-family: var(--font-display); font-size: 5rem; font-weight: 600; }
.closing-section h2 { margin: 0 0 .6rem; font-size: clamp(2rem, 3.5vw, 4rem); }
.closing-section p { margin: 0; color: oklch(.95 .02 84); }

.page-intro { position: relative; min-height: 35rem; display: grid; grid-template-columns: 1.4fr .7fr; gap: 5rem; align-items: end; padding-top: 8rem; padding-bottom: 6rem; border-bottom: 1px solid var(--ink); }
.page-intro h1 { max-width: 15ch; margin: 1rem 0 0; font-size: clamp(3rem, 6.8vw, 7.2rem); line-height: 1.07; letter-spacing: -.05em; }
.page-lead { max-width: 35rem; margin: 0 0 1rem; color: var(--ink-soft); font-size: 1.07rem; line-height: 1.9; }
.page-folio { position: absolute; right: clamp(1.25rem, 5vw, 5.5rem); top: 2.5rem; color: oklch(.56 .195 29 / .12); font-family: var(--font-display); font-size: 7rem; font-weight: 600; line-height: 1; }
.about-manifesto { display: grid; grid-template-columns: 1fr 2.1fr; gap: 4rem; padding-top: 7rem; padding-bottom: 8rem; }
.manifesto-mark { color: var(--proof); font-family: var(--font-display); font-size: 2.6rem; font-weight: 600; line-height: 1.1; letter-spacing: .18em; }
.about-manifesto p { max-width: 48rem; margin: 0; font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 3rem); line-height: 1.55; }
.principles { padding-top: 7rem; padding-bottom: 9rem; background: var(--ink); color: var(--paper); }
.principles .section-heading h2 { color: var(--paper); }
.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid oklch(.98 .014 87 / .35); }
.principle { padding: 2.5rem 2.5rem 2rem 0; border-right: 1px solid oklch(.98 .014 87 / .24); }
.principle + .principle { padding-left: 2.5rem; }
.principle:last-child { border-right: 0; }
.principle span { color: oklch(.82 .07 70); font-size: .65rem; letter-spacing: .1em; }
.principle h3 { margin: 2.7rem 0 .8rem; font-size: 2rem; }
.principle p { margin: 0; color: oklch(.88 .02 86); line-height: 1.8; }

.business-directory { padding-top: 7rem; padding-bottom: 9rem; }
.directory-row { display: grid; grid-template-columns: minmax(18rem, 1fr) 1fr; gap: clamp(2rem, 7vw, 8rem); align-items: center; padding: 3.5rem 0; border-bottom: 1px solid oklch(.265 .048 260 / .3); }
.directory-row:nth-child(even) .directory-image { order: 2; }
.directory-image { position: relative; overflow: hidden; aspect-ratio: 16 / 10; }
.directory-image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.75); }
.directory-image span { position: absolute; left: 0; bottom: 0; padding: .8rem 1rem; background: var(--proof); color: var(--paper); font-size: .65rem; }
.directory-copy h2 { margin: .7rem 0 1rem; font-size: clamp(2rem, 3.5vw, 4rem); }
.directory-copy > p:not(.business-eyebrow) { color: var(--ink-soft); line-height: 1.85; }

.detail-hero { min-height: calc(100vh - 82px); display: grid; grid-template-columns: minmax(20rem, 45%) 1fr; background: var(--ink); color: var(--paper); }
.detail-image { position: relative; overflow: hidden; }
.detail-image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.72); }
.detail-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, oklch(.16 .04 260 / .35), transparent 50%); }
.detail-image span { position: absolute; z-index: 2; left: 2rem; bottom: 2rem; color: oklch(.98 .014 87 / .55); font-family: var(--font-display); font-size: 6rem; font-weight: 600; line-height: 1; }
.detail-title { align-self: center; padding: 6rem clamp(2rem, 7vw, 8rem); }
.detail-title h1 { max-width: 14ch; margin: 1.3rem 0 2rem; font-size: clamp(3rem, 5.3vw, 6.3rem); line-height: 1.1; letter-spacing: -.045em; }
.detail-name { padding-top: 1.3rem; border-top: 1px solid oklch(.98 .014 87 / .35); color: oklch(.85 .025 84); }
.detail-body { display: grid; grid-template-columns: 1.45fr .8fr; gap: clamp(4rem, 9vw, 10rem); padding-top: 7rem; padding-bottom: 6rem; }
.detail-copy > p { margin: 0; font-family: var(--font-display); font-size: clamp(1.45rem, 2.6vw, 2.6rem); line-height: 1.55; }
.detail-copy .arrow-link { margin-top: 2rem; }
.service-list ol { margin: 1.2rem 0 0; padding: 0; border-top: 1px solid var(--ink); list-style: none; }
.service-list li { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding: 1.25rem 0; border-bottom: 1px solid oklch(.265 .048 260 / .3); line-height: 1.55; }
.service-list li span { color: var(--proof); font-size: .65rem; font-weight: 600; }
.source-note { display: flex; align-items: flex-start; gap: 1.3rem; padding-top: 2rem; padding-bottom: 2rem; background: var(--paper-deep); }
.source-note svg { width: 1.1rem; height: 1.1rem; color: var(--proof); flex-shrink: 0; }
.source-note p { max-width: 50rem; margin: 0; color: var(--ink-soft); font-size: .8rem; line-height: 1.7; }
.back-row { padding-top: 3rem; padding-bottom: 6rem; }
.back-row a { display: inline-flex; align-items: center; gap: .7rem; font-size: .8rem; font-weight: 600; }
.back-row svg { width: 1rem; height: 1rem; }

.route-list { padding-top: 6rem; padding-bottom: 9rem; }
.route-list-head, .route-row { display: grid; grid-template-columns: 4rem minmax(15rem, 1.35fr) 1fr 2rem; gap: 1.5rem; align-items: center; }
.route-list-head { padding: 0 0 1rem 5.5rem; border-bottom: 2px solid var(--ink); color: var(--ink-soft); font-size: .67rem; letter-spacing: .1em; text-transform: uppercase; }
.route-list-head span:last-child { grid-column: 3; }
.route-row { padding: 1.8rem 0; border-bottom: 1px solid oklch(.265 .048 260 / .3); color: var(--ink); transition: background 180ms var(--ease-out), padding 180ms var(--ease-out); }
.route-row:hover { padding-left: 1rem; padding-right: 1rem; background: oklch(.935 .025 84 / .7); }
.route-no { color: var(--proof); font-size: .65rem; }
.route-row strong { font-family: var(--font-display); font-size: 1.3rem; }
.route-row > span:nth-child(3) { color: var(--ink-soft); }
.route-row svg { width: 1rem; height: 1rem; }

.contact-general { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; padding-top: 6rem; padding-bottom: 6rem; background: var(--ink); color: var(--paper); }
.contact-general h2 { margin: .7rem 0 0; font-size: clamp(2.1rem, 4vw, 4.3rem); }
.contact-links { display: grid; align-content: start; }
.contact-links a { display: grid; grid-template-columns: 1.5rem 1fr 1.2rem; gap: 1rem; align-items: center; padding: 1.2rem 0; border-bottom: 1px solid oklch(.98 .014 87 / .3); color: var(--paper); }
.contact-links a:hover { color: oklch(.82 .07 70); }
.contact-links svg { width: 1.1rem; height: 1.1rem; }
.contact-links p { margin: 1rem 0 0; color: oklch(.82 .025 84); font-size: .7rem; line-height: 1.7; }
.contact-routes { padding-top: 7rem; padding-bottom: 9rem; }
.contact-card-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.contact-card { position: relative; min-height: 17rem; padding: 2rem; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); color: var(--ink); transition: background 200ms var(--ease-out), color 200ms var(--ease-out); }
.contact-card:hover { background: var(--ink); color: var(--paper); }
.contact-card > span { color: var(--proof); font-size: .65rem; }
.contact-card h3 { margin: 3rem 0 .8rem; font-size: 1.8rem; }
.contact-card p { max-width: 32rem; margin: 0; opacity: .78; font-size: .85rem; line-height: 1.7; }
.contact-card > svg { position: absolute; right: 2rem; top: 2rem; width: 1.1rem; height: 1.1rem; }
.legal-copy { display: grid; grid-template-columns: 8rem minmax(16rem, 48rem); gap: 2rem; justify-content: center; padding-top: 7rem; padding-bottom: 10rem; }
.legal-copy > span { color: var(--proof); font-weight: 600; }
.legal-copy p { margin: 0; font-family: var(--font-display); font-size: clamp(1.4rem, 2.4vw, 2.4rem); line-height: 1.65; }

.site-footer { padding: 4.5rem clamp(1.25rem, 5vw, 5.5rem) 2rem; background: oklch(.19 .04 260); color: var(--paper); }
.footer-top { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; padding-bottom: 4rem; }
.footer-brand { display: flex; align-items: flex-start; gap: 1.2rem; }
.footer-brand img { width: 4rem; height: 4rem; object-fit: contain; }
.footer-brand div { display: grid; gap: .8rem; }
.footer-brand strong { font-family: var(--font-display); font-size: 1.3rem; }
.footer-brand span { max-width: 29rem; color: oklch(.82 .02 84); font-size: .82rem; line-height: 1.7; }
.footer-nav { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; align-content: start; }
.footer-nav a { padding-bottom: .65rem; border-bottom: 1px solid oklch(.98 .014 87 / .22); color: oklch(.92 .015 84); font-size: .78rem; }
.footer-nav a:hover { color: oklch(.82 .07 70); }
.footer-bottom { display: flex; justify-content: space-between; gap: 2rem; padding-top: 1.4rem; border-top: 1px solid oklch(.98 .014 87 / .18); color: oklch(.68 .02 84); font-size: .62rem; letter-spacing: .04em; }

.reveal-up { animation: reveal-up 700ms var(--ease-out) both; }
.delay-1 { animation-delay: 90ms; }
@keyframes reveal-up { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 960px) {
  .edition-rail { display: none; }
  .desktop-nav { display: none; }
  .menu-button { display: grid; }
  .mobile-drawer { position: fixed; z-index: 70; top: 0; right: 0; width: min(88vw, 26rem); height: 100dvh; display: block; padding: 1.5rem; background: var(--ink); color: var(--paper); transform: translateX(105%); transition: transform 260ms var(--ease-out); }
  .mobile-drawer.open { transform: translateX(0); }
  .drawer-backdrop { position: fixed; z-index: 60; inset: 0; display: block; border: 0; background: oklch(.1 .02 260 / .55); }
  .drawer-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 1.3rem; border-bottom: 1px solid oklch(.98 .014 87 / .25); font-family: var(--font-display); }
  .drawer-head button { padding: .4rem; border: 0; background: transparent; }
  .drawer-head svg { width: 1.25rem; height: 1.25rem; }
  .mobile-drawer nav { display: grid; margin-top: 2rem; }
  .mobile-drawer nav a { display: grid; grid-template-columns: 2.5rem 1fr; gap: 1rem; padding: 1.15rem 0; border-bottom: 1px solid oklch(.98 .014 87 / .18); color: oklch(.8 .025 84); font-size: .62rem; }
  .mobile-drawer nav a span { color: var(--paper); font-family: var(--font-display); font-size: 1.35rem; font-weight: 500; }
  .drawer-language { position: absolute; left: 1.5rem; bottom: 2rem; display: inline-flex; align-items: center; gap: .8rem; font-size: .75rem; }
  .drawer-language svg { width: 1rem; height: 1rem; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 5rem; }
  .hero-copy, .hero-visual { grid-column: 1; }
  .hero-visual { min-height: 32rem; }
  .hero-visual img { height: 100%; }
  .focus-section { grid-template-columns: 1fr 38%; }
  .focus-copy { padding: 6rem 3rem 6rem 2rem; }
  .section-heading { grid-template-columns: 1fr; }
  .section-heading .kicker, .section-heading h2, .section-lead { grid-column: 1; }
  .business-card, .business-card.large, .business-card:nth-child(even) { grid-column: span 6; margin-top: 0; }
  .audience-list { margin-left: 0; }
  .page-intro { min-height: 30rem; grid-template-columns: 1fr; gap: 2rem; }
  .about-manifesto { grid-template-columns: .35fr 1.65fr; }
  .detail-title { padding: 5rem 2.5rem; }
}

@media (max-width: 680px) {
  .site-header-inner { height: 70px; }
  .brand-symbol { width: 2.25rem; height: 2.25rem; }
  .brand strong { font-size: .82rem; }
  .brand small { font-size: .5rem; }
  .language-switch { min-width: 3.2rem; padding: .5rem; }
  .hero { min-height: calc(100svh - 70px); padding-top: 4rem; gap: 3rem; }
  .hero h1 { font-size: clamp(2.55rem, 12vw, 4rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: .8rem; }
  .hero-visual { min-height: 25rem; margin-left: 1.2rem; }
  .hero-visual::before { inset: 1.5rem -1rem -1.2rem 1.5rem; }
  .focus-section { grid-template-columns: 1fr; padding-bottom: 0; }
  .focus-copy { padding: 6rem 1.25rem 3rem; }
  .focus-image { min-height: 26rem; margin: 0 1.25rem 1.25rem; }
  .section-heading { margin-bottom: 3rem; }
  .business-grid { display: block; }
  .business-card { margin-bottom: 4.5rem !important; }
  .business-card.large .business-image-wrap, .business-card:not(.large) .business-image-wrap { aspect-ratio: 4 / 4.5; }
  .business-card-copy { padding-left: 0; }
  .audience-item { grid-template-columns: 2.2rem 1fr; gap: 1rem; }
  .audience-item > div { display: block; }
  .audience-item p { margin-top: .8rem; }
  .closing-section { grid-template-columns: 1fr; }
  .closing-mark { display: none; }
  .page-intro { padding-top: 6rem; padding-bottom: 4rem; }
  .page-intro h1 { font-size: clamp(2.8rem, 13vw, 4.7rem); }
  .page-folio { font-size: 4.5rem; }
  .about-manifesto { grid-template-columns: 1fr; padding-top: 5rem; padding-bottom: 6rem; }
  .manifesto-mark { display: flex; gap: .45rem; }
  .principle-grid { grid-template-columns: 1fr; }
  .principle, .principle + .principle { padding: 2rem 0; border-right: 0; border-bottom: 1px solid oklch(.98 .014 87 / .24); }
  .principle:last-child { border-bottom: 0; }
  .principle h3 { margin-top: 1.2rem; }
  .directory-row { grid-template-columns: 1fr; padding: 2.7rem 0; }
  .directory-row:nth-child(even) .directory-image { order: initial; }
  .detail-hero { min-height: auto; grid-template-columns: 1fr; }
  .detail-image { height: 55vh; }
  .detail-title { padding: 4rem 1.25rem 5rem; }
  .detail-title h1 { font-size: clamp(2.8rem, 12vw, 4.8rem); }
  .detail-body { grid-template-columns: 1fr; gap: 4rem; padding-top: 5rem; }
  .route-list-head { display: none; }
  .route-row { grid-template-columns: 2.5rem 1fr 1.5rem; gap: .8rem; }
  .route-row > span:nth-child(3) { grid-column: 2; }
  .route-row svg { grid-column: 3; grid-row: 1; }
  .contact-general { grid-template-columns: 1fr; }
  .contact-card-grid { grid-template-columns: 1fr; }
  .legal-copy { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal-up { animation: none; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}