/* Variable fonts — one file per family (weights are axis instances, not separate downloads) */
@font-face { font-family: 'Hanken Grotesk'; font-style: normal; font-weight: 100 900; font-display: swap; src: url('/assets/fonts/hanken-grotesk-var.d4881ffc.woff2') format('woff2-variations'), url('/assets/fonts/hanken-grotesk-var.d4881ffc.woff2') format('woff2'); }
@font-face { font-family: 'Newsreader'; font-style: normal; font-weight: 200 800; font-optical-sizing: auto; font-display: swap; src: url('/assets/fonts/newsreader-var.4213b9c9.woff2') format('woff2-variations'), url('/assets/fonts/newsreader-var.4213b9c9.woff2') format('woff2'); }
@font-face { font-family: 'Newsreader'; font-style: italic; font-weight: 200 800; font-optical-sizing: auto; font-display: swap; src: url('/assets/fonts/newsreader-italic-var.d760a52a.woff2') format('woff2-variations'), url('/assets/fonts/newsreader-italic-var.d760a52a.woff2') format('woff2'); }
/* CJK display faces — subset to characters actually used at display sizes */
@font-face { font-family: 'Noto Serif SC Disp'; font-style: normal; font-weight: 700; font-display: swap; src: url('/assets/fonts/noto-serif-sc-700-sub.2a393b37.woff2') format('woff2'); }
@font-face { font-family: 'Noto Serif JP Disp'; font-style: normal; font-weight: 700; font-display: swap; src: url('/assets/fonts/noto-serif-jp-700-sub.9c2dcee2.woff2') format('woff2'); }

/* ============================================================
   品創 — design system v4「墨帖 / Ink Folio」
   纸上装裱 + 墨面展厅。三声部：宋体700显示级 / 黑体正文 / 熟铜点缀
   ============================================================ */

:root {
  --paper: #F4F2ED;
  --paper-2: #FBFAF7;
  --sand: #ECE7DD;
  --carbon: #161412;
  --carbon-2: #1F1B18;
  --ink: #211D18;
  --ink-2: #57514A;
  --label: #6F675C;
  --line: #DCD6CA;
  --line-dark: #2E2A25;
  --on-dark: #F0EDE6;
  --on-dark-2: #B5AC9E;
  --on-dark-label: #948B7D;
  --copper: #826036;
  --copper-dark: #C09E62;
  --disp-cjk: 'Noto Serif SC Disp', 'Songti SC', 'STSongti-SC-Bold', 'Hiragino Mincho ProN', 'Noto Serif SC', 'Noto Serif CJK SC', serif;
  --disp-latin: 'Newsreader', 'Times New Roman', serif;
  --disp: var(--disp-latin), var(--disp-cjk);
  --sans-latin: 'Hanken Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --sans-cjk: 'PingFang SC', 'Hiragino Sans GB', 'Hiragino Kaku Gothic ProN', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  --sans: var(--sans-latin), var(--sans-cjk);
  --gutter: clamp(24px, 5vw, 96px);
  --w: min(1520px, calc(100vw - 2 * var(--gutter)));
  --head-h: 72px;
  --s-24: 1.5rem; --s-32: 2rem; --s-48: 3rem; --s-64: 4rem; --s-96: 6rem; --s-128: 8rem;
}
html[lang="ja"] {
  --disp-cjk: 'Noto Serif JP Disp', 'Hiragino Mincho ProN', 'Yu Mincho', YuMincho, 'Noto Serif JP', serif;
  --sans-cjk: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic Medium', 'Yu Gothic', 'Noto Sans JP', sans-serif;
}
html[lang="en"] { --disp: var(--disp-latin), var(--disp-cjk); }

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.8;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-variant-numeric: tabular-nums;
}
html:lang(en) body { letter-spacing: 0; line-height: 1.7; }

img { display: block; max-width: 100%; height: auto; }
picture { display: contents; }
a { color: inherit; text-decoration: none; }
p a, .privacy a, .c-channels a, .foot-contact a, .f-note a {
  text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1.5px;
  transition: color 0.3s;
}
p a:hover, .privacy a:hover, .c-channels a:hover, .foot-contact a:hover, .f-note a:hover { color: var(--copper); }
::selection { background: var(--ink); color: var(--paper); }

/* display voice */
h1, h2, h3, .disp {
  font-family: var(--disp);
  font-weight: 700;
  letter-spacing: 0;
  text-wrap: balance;
  text-spacing-trim: space-first;
}
html:lang(en) h1, html:lang(en) h2, html:lang(en) h3 { font-weight: 500; letter-spacing: -0.005em; }

@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: 0.22s; }

.skip { position: absolute; left: -9999px; top: 0; z-index: 100; background: var(--ink); color: var(--paper); padding: 0.6em 1.2em; font-size: 0.85rem; }
.skip:focus { left: 0; }

/* focus visibility (WCAG 2.4.7 / 2.4.11) — applies to every interactive element */
:focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; border-radius: 1px; }
.gallery :focus-visible, .home-cta :focus-visible, .site-foot :focus-visible, .lb :focus-visible { outline-color: var(--copper-dark); }
.f-field input:focus-visible, .f-field select:focus-visible, .f-field textarea:focus-visible { outline: 2px solid var(--copper); outline-offset: 2px; }

/* ---------------- micro type: label / num ---------------- */
.eyebrow, .sec-label, .proj-sec, .think-k, .proj-meta dt, .c-channels dt, .f-field label, .proj-pn span, .gal-grid figcaption, .lb figcaption, .cmp-tag {
  font-family: var(--sans);
  font-size: 0.8125rem; font-weight: 500;
  letter-spacing: 0.06em; color: var(--label);
}
html:lang(en) .eyebrow, html:lang(en) .sec-label, html:lang(en) .proj-sec, html:lang(en) .think-k, html:lang(en) .proj-meta dt, html:lang(en) .c-channels dt { letter-spacing: 0.12em; text-transform: uppercase; font-size: 0.75rem; }
.num { font-family: var(--disp-latin); font-weight: 500; font-size: 0.8125rem; letter-spacing: 0.06em; color: var(--copper); }

/* ---------------- header (opaque, no ghosting) ---------------- */
.site-head { position: sticky; top: 0; z-index: 40; background: var(--paper); transition: box-shadow 0.3s; }
.site-head.scrolled { box-shadow: 0 1px 0 var(--line); }
.head-in { width: var(--w); margin: 0 auto; height: var(--head-h); display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: baseline; gap: 0.7em; white-space: nowrap; }
.brand-mark { font-family: var(--disp-cjk); font-weight: 700; font-size: 1.35rem; letter-spacing: 0.06em; color: var(--ink); line-height: 1; }
.brand-sub { font-family: var(--sans-latin); font-size: 0.68rem; font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase; color: var(--label); transform: translateY(-1px); }
.brand:hover .brand-mark { color: var(--copper); transition: color 0.3s; }
.main-nav { display: flex; align-items: center; gap: 2.25rem; }
.main-nav > a { font-size: 0.9375rem; font-weight: 500; color: var(--ink-2); padding: 0.35em 0; border-bottom: 1.5px solid transparent; transition: color 0.25s, border-color 0.25s; }
.main-nav > a:hover { color: var(--ink); }
.main-nav > a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); }
.lang { display: inline-flex; align-items: center; gap: 0.5em; font-size: 0.8125rem; font-weight: 500; }
.lang a { color: var(--label); transition: color 0.25s; }
.lang a:hover { color: var(--copper); }
.lang-cur { color: var(--ink); }
.lang-sep { color: var(--line); }
.menu-btn { display: none; }

/* ---------------- mobile menu ---------------- */
.mobile-menu[hidden] { display: none; }
.mobile-menu { position: fixed; inset: 0; z-index: 30; background: var(--paper); display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: calc(var(--head-h) + 4vh) var(--gutter) 8vh; gap: 3rem; }
.mobile-menu nav { display: flex; flex-direction: column; gap: 1.6rem; }
.mobile-menu nav a { font-family: var(--disp); font-weight: 700; font-size: 1.85rem; }
.lang-mobile { font-size: 1rem; }

/* ---------------- hero: paper split ---------------- */
.hero { border-bottom: 1px solid var(--line); }
.hero-grid { width: var(--w); margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 0; }
.hero-text { padding: clamp(2.5rem, 7vh, 5rem) 0 clamp(2.5rem, 7vh, 4rem); }
.hero .eyebrow { display: block; margin-bottom: var(--s-24); }
.hero h1 { font-size: clamp(2.5rem, 4.6vw, 4.25rem); line-height: 1.22; color: var(--ink); margin-bottom: var(--s-32); text-wrap: initial; }
html:lang(en) .hero h1 { font-size: clamp(2.1rem, 3.3vw, 3.3rem); max-width: 13em; text-wrap: balance; }
html:lang(en) .hero-role-latin { display: none; }
html:lang(ja) .hero h1 { font-size: clamp(2.2rem, 4vw, 3.6rem); line-break: strict; }
.hero-sub { font-size: 1.1875rem; line-height: 1.75; color: var(--ink-2); max-width: 30em; }
.hero-actions { display: flex; align-items: center; gap: var(--s-32); flex-wrap: wrap; margin-top: var(--s-48); }
.hero-media { position: relative; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 5; }
.hero-role { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.35em 1em; font-size: 1rem; font-weight: 500; color: var(--ink); margin-bottom: 1.1rem; }
.hero-role-latin { font-family: var(--sans-latin); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--label); }
.hero-portrait img { aspect-ratio: 4 / 5; }
.is-pending img { filter: none; }
.hero-cap span { border-bottom: 1px solid rgba(240,237,230,0.5); padding-bottom: 2px; }
.hero-cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 0.9rem 1rem; font-size: 0.8125rem; color: var(--on-dark); background: linear-gradient(to top, rgba(22,20,18,0.55), transparent); letter-spacing: 0.04em; }
.hero-cap a { border-bottom: 1px solid rgba(240,237,230,0.5); padding-bottom: 2px; }
.hero-cap a:hover { border-color: var(--on-dark); }

/* ---------------- buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--ink); color: var(--paper); border: 1px solid var(--ink);
  min-height: 3.25rem; padding: 0 1.75rem; border-radius: 2px;
  font-family: var(--sans); font-size: 0.9375rem; font-weight: 500; letter-spacing: 0.02em;
  cursor: pointer; transition: background 0.3s, border-color 0.3s;
}
.btn:hover { background: var(--copper); border-color: var(--copper); color: #fff; }
.btn-light { background: var(--on-dark); color: var(--ink); border-color: var(--on-dark); }
.btn-light:hover { background: var(--copper-dark); border-color: var(--copper-dark); color: var(--carbon); }
.textlink, .btn-ghost {
  display: inline-block; font-family: var(--sans); font-size: 0.9375rem; font-weight: 500;
  color: var(--ink); background: none; border: none; cursor: pointer; padding: 0 0 0.25rem;
  border-bottom: 1.5px solid var(--ink); transition: color 0.3s, border-color 0.3s;
}
.textlink::after, .btn-ghost::after { content: '\00a0→'; }
.textlink:hover, .btn-ghost:hover { color: var(--copper); border-color: var(--copper); }
/* row button — signature CTA */
.rowbtn {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; min-height: 4rem; padding: 0 0.25rem;
  border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink);
  font-family: var(--sans); font-size: 0.9375rem; font-weight: 500; color: var(--ink);
  position: relative; overflow: hidden; isolation: isolate; transition: color 0.4s;
}
.rowbtn::before { content: ''; position: absolute; inset: 0; background: var(--ink); transform: scaleX(0); transform-origin: left; transition: transform 0.45s cubic-bezier(0.7, 0, 0.2, 1); z-index: -1; }
.rowbtn::after { content: ''; width: 60px; height: 1px; background: currentColor; position: relative; }
.rowbtn::after { box-shadow: none; }
.rowbtn span::after { content: ''; }
.rowbtn:hover { color: var(--paper); }
.rowbtn:hover::before { transform: scaleX(1); }
.rowbtn:hover { padding-inline: 1rem; transition: color 0.4s, padding 0.45s cubic-bezier(0.7, 0, 0.2, 1); }
.rowbtn-dark { border-color: var(--on-dark-2); color: var(--on-dark); }
.rowbtn-dark::before { background: var(--on-dark); }
.rowbtn-dark:hover { color: var(--carbon); }

/* ---------------- sections ---------------- */
.sec { width: var(--w); margin: 0 auto; padding-top: var(--s-128); }
.sec-label { display: flex; align-items: center; gap: 0.75rem; margin-bottom: var(--s-64); }
.sec-label .sec-num { font-family: var(--disp-latin); color: var(--copper); font-weight: 500; }
.sec-name { color: var(--label); }

/* about */
.about-grid { display: grid; gap: var(--s-32) var(--s-96); }
.about-grid h2 { font-size: clamp(1.75rem, 2.6vw, 2.25rem); line-height: 1.35; max-width: 14em; }
.about-head { display: grid; gap: var(--s-32); align-content: start; }
.about-portrait { max-width: 320px; }
.about-portrait img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }
.about-portrait figcaption { font-size: 0.8125rem; color: var(--label); margin-top: 0.75rem; }
.about-text p { max-width: 34em; margin-bottom: 1.6em; color: var(--ink-2); }
.about-text p:last-child { margin-bottom: 0; }
.about-langs { font-size: 0.8125rem; color: var(--label); padding-top: 1.2rem; }

/* featured — 3:2, shared baseline, mirrored */
.feat-list { display: flex; flex-direction: column; gap: var(--s-96); }
.feat { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1.5rem; align-items: end; }
.feat-media { grid-column: 1 / -1; display: block; overflow: hidden; box-shadow: inset 0 0 0 1px rgba(33,29,24,0.08); }
.feat-media img { aspect-ratio: 3 / 2; object-fit: cover; width: 100%; filter: saturate(0.96) contrast(1.03); transition: transform 1s cubic-bezier(0.2, 0.6, 0.2, 1); }
.feat:hover .feat-media img { transform: scale(1.02); }
.feat-info { grid-column: 1 / -1; padding-bottom: 0.25rem; }
.feat-info .num { display: block; margin-bottom: 0.5rem; }
.feat-info .eyebrow { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.3em 0.9em; margin-bottom: 0.75rem; }
.feat-info h3 { font-size: 1.75rem; line-height: 1.4; margin-bottom: 1rem; }
.feat-info h3 a { transition: color 0.3s; }
.feat:hover .feat-info h3 a { color: var(--copper); }
.feat-line { color: var(--ink-2); margin-bottom: 1.5rem; max-width: 22em; }
.feat-more { margin-top: var(--s-96); }
.status-tag-muted { color: var(--label); }
.feat:hover .status-tag-muted { background: var(--label); color: var(--paper); }
.proj-hero { position: relative; }
.proj-hero .cmp-tag.proj-hero-tag { position: absolute; top: auto; bottom: 1.2rem; left: var(--gutter); }
.status-tag { display: inline-block; font-size: 0.75rem; font-weight: 500; letter-spacing: 0.06em; color: var(--copper); border: 1px solid currentColor; padding: 0.15em 0.6em; border-radius: 2px; margin-left: 0.6em; vertical-align: 2px; }

/* philosophy — single column scroll */
.phil-grid { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.phil-item { display: grid; grid-template-columns: 1fr; gap: 0.75rem 3rem; padding: var(--s-48) 0; border-bottom: 1px solid var(--line); }
.phil-num { font-family: var(--disp-latin); font-weight: 500; font-size: 3.5rem; line-height: 1; color: var(--copper); opacity: 0.35; }
.phil-item h3 { font-size: 1.5rem; line-height: 1.6; max-width: 26em; }
.phil-item p { color: var(--ink-2); max-width: 34em; margin-top: 0.75rem; }

.phil-ev { display: inline-block; justify-self: start; margin-top: 0.4rem; font-size: 0.8125rem; font-weight: 500; color: var(--copper); border-bottom: 1px solid transparent; transition: border-color 0.3s; }
.phil-ev:hover { border-color: var(--copper); }

/* approach */
.appr-grid { display: grid; gap: var(--s-48); }
.appr-step { border-top: 1px solid var(--ink); padding-top: 1.5rem; }
.appr-num { display: block; margin-bottom: 1rem; }
.appr-step h3 { font-size: 1.5rem; margin-bottom: 1rem; }
.appr-en { font-family: var(--sans); font-weight: 500; font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--label); margin-left: 0.7em; }
.appr-step ul { list-style: none; }
.appr-step li { padding: 0.35em 0; color: var(--ink-2); font-size: 0.9375rem; display: flex; gap: 0.75em; align-items: baseline; }
.appr-step li::before { content: ''; width: 12px; height: 1px; background: var(--line); flex: none; transform: translateY(-4px); }

.appr-note { margin-top: var(--s-48); padding-top: 1.5rem; border-top: 1px solid var(--line); font-family: var(--disp); font-weight: 700; font-size: 1.2rem; line-height: 1.6; max-width: 30em; color: var(--ink); }
html:lang(en) .appr-note { font-weight: 400; font-style: italic; }

/* services */
.serv-list { display: flex; flex-direction: column; border-top: 1px solid var(--ink); }
.serv-item { display: grid; grid-template-columns: 4rem 1fr; gap: 1rem 2rem; padding: 2rem 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.serv-item:last-child { border-bottom-color: var(--ink); }
.serv-item h3 { font-size: 1.5rem; margin-bottom: 0.4rem; }
.serv-item p { color: var(--ink-2); max-width: 36em; }
.serv-note { margin-top: 1.5rem; font-size: 0.875rem; color: var(--label); }

/* home cta — dark closing band */
.home-cta { width: 100%; background: var(--carbon); color: var(--on-dark); margin-top: var(--s-128); }
.cta-in { width: var(--w); margin: 0 auto; padding: var(--s-128) 0; display: grid; gap: var(--s-48) var(--s-96); }
.home-cta h2 { font-size: clamp(2rem, 3.6vw, 3.25rem); line-height: 1.3; max-width: 16em; color: var(--on-dark); }
.home-cta p { color: var(--on-dark-2); max-width: 30em; margin-top: 1.25rem; }
.cta-actions { display: flex; align-items: center; gap: var(--s-32); flex-wrap: wrap; margin-top: var(--s-32); }
.cta-actions .textlink { color: var(--on-dark); border-color: var(--on-dark-2); }
.cta-actions .textlink:hover { color: var(--copper-dark); border-color: var(--copper-dark); }
.cta-side { align-self: end; color: var(--on-dark-2); font-size: 0.9375rem; }
.cta-side-title { font-size: 0.8125rem; font-weight: 500; letter-spacing: 0.06em; color: var(--on-dark-label); margin-bottom: 0.75rem; }
.cta-flow { list-style: none; counter-reset: cflow; border-top: 1px solid var(--line-dark); }
.cta-flow li { counter-increment: cflow; display: grid; grid-template-columns: 2rem 1fr; gap: 0.5rem; padding: 0.7rem 0; border-bottom: 1px solid var(--line-dark); color: var(--on-dark-2); }
.cta-flow li::before { content: counter(cflow, decimal-leading-zero); font-family: var(--disp-latin); font-weight: 500; font-size: 0.8125rem; color: var(--copper-dark); padding-top: 0.2em; }

/* ---------------- page head ---------------- */
.page-head { width: var(--w); margin: 0 auto; padding: var(--s-96) 0 var(--s-64); }
.page-head h1 { font-size: clamp(2.25rem, 4vw, 3.5rem); line-height: 1.22; margin-bottom: 1.25rem; }
.page-lead { color: var(--ink-2); font-size: 1.1875rem; max-width: 32em; }
.err { min-height: 55vh; }
.err .btn { margin-top: 1.5rem; }

/* ---------------- projects list: 1 big + pairs ---------------- */
.proj-grid { width: var(--w); margin: 0 auto; display: grid; gap: var(--s-96) 1.5rem; padding-bottom: var(--s-128); }
.pcard-media { display: block; overflow: hidden; box-shadow: inset 0 0 0 1px rgba(33,29,24,0.08); }
.pcard-media img { aspect-ratio: 3 / 2; object-fit: cover; width: 100%; filter: saturate(0.96) contrast(1.03); transition: transform 1s cubic-bezier(0.2, 0.6, 0.2, 1); }
.pcard:hover .pcard-media img { transform: scale(1.02); }
.pcard-wide .pcard-media img { aspect-ratio: 21 / 10; }
.pcard-info { padding-top: 1.25rem; }
.pcard-info .eyebrow { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.3em 0.9em; margin-bottom: 0.6rem; }
.pcard-status { color: var(--copper); }
.pcard-status::before { content: '·'; color: var(--label); margin-right: 0.9em; }
.feat-info .pcard-status::before { content: none; }
.pcard-info h2, .pcard-info h3 { font-size: 1.5rem; line-height: 1.4; }
.pcard-wide .pcard-info h2 { font-size: 1.75rem; }
.pcard-info h2 a, .pcard-info h3 a { transition: color 0.3s; }
.pcard:hover h2 a, .pcard:hover h3 a { color: var(--copper); }
.pcard-line { color: var(--ink-2); margin-top: 0.5rem; max-width: 26em; }

/* ---------------- project detail ---------------- */
.proj-hero { width: 100%; }
.proj-hero img { width: 100%; height: min(70vh, 800px); min-height: 340px; object-fit: cover; }
.proj-head { width: var(--w); margin: 0 auto; padding: var(--s-64) 0 0; display: grid; gap: var(--s-48) var(--s-96); }
.proj-head-main .eyebrow { display: block; margin-bottom: 1rem; }
.proj-head h1 { font-size: clamp(2.25rem, 4vw, 3.5rem); line-height: 1.22; margin-bottom: 1rem; }
.proj-tagline { font-family: var(--disp); font-weight: 700; font-size: 1.5rem; line-height: 1.5; color: var(--copper); margin-bottom: 1.5rem; }
html:lang(en) .proj-tagline { font-weight: 400; font-style: italic; }
.proj-lead { max-width: 34em; color: var(--ink-2); font-size: 1.1875rem; line-height: 1.75; }
.proj-meta { border-top: 1px solid var(--ink); align-self: start; display: grid; grid-template-columns: 1fr 1fr; column-gap: 1.5rem; }
.proj-meta div { padding: 0.85rem 0; border-bottom: 1px solid var(--line); display: grid; gap: 0.1rem; align-content: start; }
.proj-meta div:nth-last-child(-n+2) { grid-column: 1 / -1; }
.proj-meta dt { }
.proj-meta dd { font-size: 0.9375rem; line-height: 1.7; color: var(--ink); }

.proj-body { width: var(--w); margin: 0 auto; padding-top: var(--s-96); }
.proj-main { max-width: 42em; }
.proj-sec { display: block; margin: var(--s-64) 0 var(--s-24); }
.proj-main > .proj-sec:first-child { margin-top: 0; }
.proj-main p { max-width: 34em; margin-bottom: 1.4em; color: var(--ink-2); }
.think { list-style: none; border-top: 1px solid var(--ink); }
.think li { display: grid; grid-template-columns: 6rem 1fr; gap: 1.5rem; padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.think li:last-child { border-bottom-color: var(--ink); }
.think-k { color: var(--copper); padding-top: 0.3em; }
.think p { margin: 0; color: var(--ink); max-width: 30em; }

/* gallery — dark exhibition room */
.gallery { width: 100%; background: var(--carbon); color: var(--on-dark); margin-top: var(--s-96); padding: var(--s-128) 0; }
.gal-in { width: var(--w); margin: 0 auto; }
.gal-title { color: var(--on-dark-label); margin: 0 0 var(--s-48); }
.gal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-48) 1.5rem; }
.gal-full { grid-column: 1 / -1; }
.gal-full img { max-height: 82vh; width: 100%; object-fit: cover; }
.gal-half img { aspect-ratio: 4 / 5; object-fit: cover; }
.gal-grid img { width: 100%; cursor: zoom-in; box-shadow: 0 0 0 1px rgba(255,255,255,0.06), 0 24px 64px rgba(0,0,0,0.4); transition: opacity 0.35s; }
.gal-grid img:hover { opacity: 0.94; }
.gal-grid figcaption { color: var(--on-dark-label); margin-top: 0.85rem; }
/* render ↔ built comparison */
.cmp { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; padding: var(--s-48) 0; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.cmp-head { grid-column: 1 / -1; display: grid; gap: 0.5rem; margin-bottom: 0.5rem; }
.cmp-head h3 { font-size: 1.75rem; color: var(--on-dark); }
.cmp-head p { color: var(--on-dark-2); max-width: 36em; }
.cmp figure { position: relative; }
.cmp img { aspect-ratio: 3 / 2; object-fit: cover; width: 100%; }
.cmp-tag { position: absolute; top: 0.9rem; left: 0.9rem; background: rgba(22,20,18,0.72); color: var(--on-dark); padding: 0.3em 0.7em; border-radius: 2px; font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; }

/* process (PDF §13-06) */
.process { width: var(--w); margin: 0 auto; padding-top: var(--s-96); }
.process .proj-sec { margin-top: 0; }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.process-grid img { aspect-ratio: 3 / 2; object-fit: cover; width: 100%; box-shadow: inset 0 0 0 1px rgba(33,29,24,0.08); }
.process-grid figcaption { font-size: 0.8125rem; color: var(--label); margin-top: 0.7rem; }
.process-pending { display: grid; grid-template-columns: minmax(0, 420px) 1fr; gap: 1.5rem var(--s-48); align-items: center; }
.process-pending img { width: 100%; }
.process-pending p { color: var(--label); font-size: 0.9375rem; max-width: 30em; }

/* summary / related / cta / prevnext */
.proj-summary { width: var(--w); margin: 0 auto; padding: var(--s-128) 0 var(--s-96); }
.proj-summary blockquote { font-family: var(--disp); font-weight: 700; font-size: clamp(1.5rem, 2.6vw, 2.25rem); line-height: 1.5; max-width: 24em; border-left: 3px solid var(--copper); padding-left: clamp(1.5rem, 3vw, 2.5rem); }
html:lang(en) .proj-summary blockquote { font-weight: 400; }
.related { width: var(--w); margin: 0 auto; }
.rel-grid { display: grid; gap: var(--s-48) 1.5rem; }
.proj-byline { width: var(--w); margin: var(--s-32) auto 0; font-size: 0.9375rem; color: var(--ink-2); max-width: 46em; }
.proj-byline a { text-decoration: underline; text-underline-offset: 4px; }
.proj-byline a:hover { color: var(--copper); }
.designer-strip { width: var(--w); margin: var(--s-96) auto 0; display: flex; gap: 1.25rem; align-items: center; padding: 1.25rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.designer-strip img { width: 56px; height: 70px; object-fit: cover; flex: none; }
.ds-name { font-size: 0.8125rem; font-weight: 500; letter-spacing: 0.04em; color: var(--label); }
.ds-line { font-size: 0.9375rem; color: var(--ink); }
.ds-line a { text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }
.ds-line a:hover { color: var(--copper); }
.proj-cta { width: var(--w); margin: var(--s-64) auto 0; padding: var(--s-64) 0; display: grid; gap: var(--s-32) var(--s-96); align-items: center; }
.proj-cta-sub { color: var(--ink-2); max-width: 30em; margin-top: 0.75rem; }
.proj-cta-ch { font-size: 0.9375rem; color: var(--label); margin-top: 0.75rem; }
.proj-cta-ch a { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }
.proj-cta h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); line-height: 1.3; }
.proj-pn { width: var(--w); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); padding: var(--s-32) 0 var(--s-96); gap: 2rem; }
.proj-pn a { display: grid; gap: 0.4rem; }
.proj-pn strong { font-family: var(--disp); font-weight: 700; font-size: 1.25rem; transition: color 0.3s; }
html:lang(en) .proj-pn strong { font-weight: 500; }
.proj-pn .pn-next { text-align: right; justify-items: end; }
.proj-pn a:hover strong { color: var(--copper); }

/* ---------------- contact ---------------- */
.contact-grid { width: var(--w); margin: 0 auto; display: grid; gap: var(--s-64) var(--s-96); padding-bottom: var(--s-128); }

.c-trust { font-size: 0.9375rem; color: var(--ink-2); margin-bottom: var(--s-32); }
.c-channels div { padding: 0.9rem 0; border-top: 1px solid var(--line); }
.c-channels div:last-child { border-bottom: 1px solid var(--line); }
.c-channels dt { margin-bottom: 0.1rem; }
.c-channels dd { font-size: 1rem; }
.c-langs { margin-top: 1.25rem; font-size: 0.8125rem; color: var(--label); }
.c-block { margin-top: var(--s-48); }
.c-block .proj-sec { margin: 0 0 1rem; }
.c-flow { list-style: none; counter-reset: flow; }
.c-flow li { counter-increment: flow; display: grid; grid-template-columns: 2rem 1fr; gap: 0.5rem; padding: 0.55rem 0; font-size: 0.9375rem; color: var(--ink-2); border-bottom: 1px solid var(--line); }
.c-flow li::before { content: counter(flow, decimal-leading-zero); font-family: var(--disp-latin); font-weight: 500; color: var(--copper); font-size: 0.8125rem; padding-top: 0.2em; }
.c-list { list-style: none; }
.c-list li { padding: 0.35rem 0 0.35rem 1.1rem; position: relative; font-size: 0.9375rem; color: var(--ink-2); }
.c-list li::before { content: ''; position: absolute; left: 0; top: 1.05em; width: 6px; height: 1px; background: var(--copper); }
.c-list-muted li { color: var(--label); }
.c-list-muted li::before { background: var(--line); }
.c-sub { margin-top: 1rem; font-size: 0.8125rem; font-weight: 500; letter-spacing: 0.06em; color: var(--label); }
.c-fees { font-size: 0.9375rem; color: var(--ink-2); max-width: 32em; }
.c-copy { display: inline-flex; align-items: center; gap: 0.75em; flex-wrap: wrap; }
.copybtn { font-family: var(--sans); font-size: 0.75rem; font-weight: 500; letter-spacing: 0.06em; color: var(--copper); background: none; border: 1px solid var(--copper); border-radius: 2px; padding: 0.35em 0.7em; min-height: 28px; cursor: pointer; transition: background 0.25s, color 0.25s; }
.copybtn.failed { color: var(--ink); border-color: var(--ink-2); }
@media (max-width: 860px) { .copybtn { min-height: 36px; padding: 0.5em 0.9em; } }
.copybtn:hover, .copybtn.done { background: var(--copper); color: #fff; }
.c-qr { display: block; margin-top: 0.75rem; width: 120px; height: 120px; box-shadow: inset 0 0 0 1px var(--line); }
.c-hint { display: block; font-size: 0.78rem; color: var(--label); margin-top: 0.4rem; }
.f-more { border-top: 1px solid var(--line); padding-top: 0.5rem; }
.f-more summary { cursor: pointer; font-size: 0.875rem; font-weight: 500; color: var(--ink-2); padding: 0.6rem 0; list-style: none; display: flex; align-items: center; gap: 0.6em; }
.f-more summary::-webkit-details-marker { display: none; }
.f-more summary::before { content: '+'; font-family: var(--disp-latin); color: var(--copper); width: 1em; }
.f-more[open] summary::before { content: '−'; }
.f-more-in { display: grid; gap: var(--s-32); padding-top: 1rem; }
.c-form { display: grid; gap: var(--s-32); align-content: start; }
.f-field { display: grid; gap: 0.5rem; }
.f-field label { color: var(--ink); }
.f-req { color: var(--copper); font-size: 0.75rem; margin-left: 0.4em; }
.f-field input, .f-field select, .f-field textarea {
  font-family: var(--sans); font-size: 1rem; color: var(--ink);
  background: #fff; border: 1px solid #D5CFC2; border-radius: 2px;
  min-height: 3.25rem; padding: 0.7em 1em; line-height: 1.6;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.f-field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23211D18' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem;
}
.f-field textarea { resize: vertical; min-height: 8rem; }
.f-field input::placeholder, .f-field textarea::placeholder { color: #7D7568; }
.f-field input:focus, .f-field select:focus, .f-field textarea:focus { border-color: var(--ink); box-shadow: inset 0 0 0 0.5px var(--ink); }
.c-form .btn { justify-self: stretch; min-height: 3.5rem; }
.f-status { font-size: 0.9375rem; min-height: 1.5em; }
.f-target { display: none; }
.f-target:target { display: block; }
.f-status.ok { color: var(--copper); }
.f-status.err { color: var(--ink-2); }
.f-note { font-size: 0.875rem; color: var(--label); }

.faq { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { cursor: pointer; list-style: none; display: flex; gap: 0.7em; align-items: baseline; padding: 0.8rem 0; font-size: 0.9375rem; font-weight: 500; color: var(--ink); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before { content: '+'; font-family: var(--disp-latin); color: var(--copper); width: 1em; flex: none; }
.faq-item[open] summary::before { content: '−'; }
.faq-item p { font-size: 0.9375rem; color: var(--ink-2); padding: 0 0 1rem 1.7em; max-width: 34em; }
.f-booking { margin-top: -0.5rem; }
.vcard-link { text-decoration: underline; text-underline-offset: 4px; }
.privacy-updated { font-size: 0.8125rem; color: var(--label); margin-bottom: 1.5rem; }
.foot-facts { width: var(--w); margin: 0 auto; padding: 0 0 var(--s-48); }
.foot-facts-title { font-size: 0.8125rem; font-weight: 500; letter-spacing: 0.06em; color: var(--on-dark-label); margin-bottom: 0.75rem; }
.foot-facts dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.75rem 2rem; border-top: 1px solid var(--line-dark); padding-top: 1rem; }
.foot-facts dt { font-size: 0.75rem; color: var(--on-dark-label); }
.foot-facts dd { font-size: 0.875rem; color: var(--on-dark-2); }
.lang-notice { position: fixed; left: 0; right: 0; bottom: 0; z-index: 36; display: flex; align-items: center; justify-content: center; gap: 1.5rem; background: var(--paper); color: var(--ink); font-size: 0.875rem; border-top: 1px solid var(--ink); padding: 0.7rem var(--gutter); padding-bottom: calc(0.7rem + env(safe-area-inset-bottom)); }
.lang-notice[hidden] { display: none; }
.lang-notice a { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.lang-notice a[hidden] { display: none; }
.lang-notice-close { background: none; border: none; color: var(--label); font-size: 1.1rem; cursor: pointer; line-height: 1; padding: 0.2rem 0.4rem; }
.proj-links { display: flex; gap: 1.5rem; align-items: center; margin-top: 1.25rem; }
.sharebtn[hidden] { display: none; }

/* privacy */
.privacy { width: min(720px, var(--w)); margin: 0 auto; padding-bottom: var(--s-128); }
.privacy p { margin-bottom: 1.4em; color: var(--ink-2); }

/* ---------------- footer (dark) ---------------- */
.site-foot { background: var(--carbon); color: var(--on-dark-2); border-top: 1px solid var(--line-dark); }
.foot-in { width: var(--w); margin: 0 auto; display: grid; gap: var(--s-48) var(--s-96); padding: var(--s-64) 0 var(--s-48); }
.foot-brand .brand-mark { color: var(--on-dark); }
.foot-brand .brand-sub { color: var(--on-dark-label); }
.foot-brand p { margin-top: 1rem; font-size: 0.875rem; }
.foot-brand .foot-blurb { margin-top: 0.25rem; }
.foot-nav { display: flex; flex-direction: column; gap: 0.75rem; align-content: start; }
.foot-nav a { font-size: 0.9375rem; font-weight: 500; color: var(--on-dark); width: fit-content; transition: color 0.3s; }
.foot-nav a:hover { color: var(--copper-dark); }
.foot-contact { font-size: 0.9375rem; display: grid; gap: 0.5rem; justify-items: start; align-content: start; }
.foot-contact a { color: var(--on-dark); text-decoration-color: var(--on-dark-label); }
.foot-contact a:hover { color: var(--copper-dark); }
.foot-langs { font-size: 0.8125rem; color: var(--on-dark-label); }
.foot-base { width: var(--w); margin: 0 auto; border-top: 1px solid var(--line-dark); display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; justify-content: space-between; padding: 1.5rem 0 2rem; font-size: 0.8125rem; color: var(--on-dark-label); }
.foot-base .lang a { color: var(--on-dark-label); }
.foot-base .lang a:hover { color: var(--copper-dark); }
.foot-base .lang .lang-cur { color: var(--on-dark); }
.foot-base .lang-sep { color: var(--line-dark); }
.foot-base a:hover { color: var(--on-dark); }

/* ---------------- mobile sticky contact bar ---------------- */
.stickybar { display: none; }
@media (max-width: 860px) {
  .stickybar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 35; display: grid; grid-template-columns: 1fr auto; align-items: stretch; background: var(--paper); border-top: 1px solid var(--ink); transform: translateY(100%); transition: transform 0.4s var(--ease-out); padding-bottom: env(safe-area-inset-bottom); }
  .stickybar.show { transform: none; }
  .sb-talk { display: flex; align-items: center; padding: 0.95rem var(--gutter); font-size: 0.9375rem; font-weight: 500; color: var(--ink); }
  .sb-wx { display: flex; align-items: center; font-family: var(--sans); font-size: 0.8125rem; font-weight: 500; color: var(--copper); background: none; border: none; border-left: 1px solid var(--line); padding: 0 var(--gutter); cursor: pointer; }
  .sb-wx.done { color: var(--ink); }
  body.has-sticky main { padding-bottom: 3.5rem; }
  body.has-sticky .foot-base { padding-bottom: calc(2rem + 3.6rem + env(safe-area-inset-bottom)); }
  .designer-strip img[src$=".svg"] { display: none; }
}

/* ---------------- lightbox ---------------- */
.lb { position: fixed; inset: 0; z-index: 60; background: rgba(22, 20, 18, 0.96); display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 1.1rem; padding: 4vh 4vw; }
.lb img { max-width: 100%; max-height: 84vh; width: auto; height: auto; box-shadow: 0 24px 90px rgba(0,0,0,0.5); }
.lb figcaption { color: var(--on-dark-2); }
.lb button { position: absolute; background: none; border: none; color: var(--on-dark-2); font-family: var(--sans); font-weight: 500; font-size: 0.8125rem; letter-spacing: 0.14em; cursor: pointer; padding: 1rem; transition: color 0.3s; }
.lb button:hover { color: var(--copper-dark); }
.lb-close { top: 1.2rem; right: 1.6rem; }
.lb-prev { left: 0.8rem; top: 50%; transform: translateY(-50%); }
.lb-next { right: 0.8rem; top: 50%; transform: translateY(-50%); }


/* ============================================================
   MOTION — quiet, expensive, consistent
   one easing family, one duration scale
   ============================================================ */
:root {
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);       /* expo-out: fast start, long settle */
  --ease-inout: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-reveal: cubic-bezier(0.77, 0, 0.175, 1);  /* for wipes */
  --d-fast: 0.3s; --d-base: 0.6s; --d-slow: 1s; --d-glacial: 8s;
}

/* --- global link / control feedback --- */
a, button { -webkit-tap-highlight-color: transparent; }
.main-nav > a { position: relative; border-bottom: none; }
.main-nav > a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 1.5px;
  background: currentColor; transform: scaleX(0); transform-origin: right;
  transition: transform var(--d-fast) var(--ease-out);
}
.main-nav > a:hover::after, .main-nav > a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }

.textlink, .btn-ghost { position: relative; border-bottom-color: transparent; }
.textlink::before, .btn-ghost::before {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1.5px;
  background: currentColor; transform: scaleX(1); transform-origin: left;
  transition: transform 0.55s var(--ease-out);
}
.textlink:hover::before, .btn-ghost:hover::before { animation: ulSweep 0.7s var(--ease-inout); }
@keyframes ulSweep { 0% { transform: scaleX(1); transform-origin: right; } 45% { transform: scaleX(0); transform-origin: right; } 50% { transform: scaleX(0); transform-origin: left; } 100% { transform: scaleX(1); transform-origin: left; } }
.textlink::after, .btn-ghost::after { display: inline-block; transition: transform var(--d-fast) var(--ease-out); }
.textlink:hover::after, .btn-ghost:hover::after { transform: translateX(4px); }

.btn { position: relative; overflow: hidden; isolation: isolate; transition: color var(--d-fast) var(--ease-out), border-color var(--d-fast) var(--ease-out), transform var(--d-fast) var(--ease-out); }
.btn::before { content: ''; position: absolute; inset: 0; background: var(--copper); transform: translateY(101%); transition: transform 0.5s var(--ease-out); z-index: -1; }
.btn:hover { background: var(--ink); border-color: var(--copper); }
.btn:hover::before { transform: translateY(0); }
.btn:active { transform: scale(0.985); }
.btn-light::before { background: var(--copper-dark); }
.btn-light:hover { background: var(--on-dark); border-color: var(--copper-dark); color: var(--carbon); }

/* --- media reveal: wipe + settle --- */
.reveal-media { position: relative; overflow: hidden; }
.reveal-media img { transform: scale(1.06); transition: transform var(--d-slow) var(--ease-out), opacity var(--d-fast); }
html.js .reveal-media::after {
  content: ''; position: absolute; inset: 0; background: var(--paper);
  transform-origin: bottom; transform: scaleY(1); pointer-events: none;
}
html.js .gallery .reveal-media::after, html.js .cmp .reveal-media::after { background: var(--carbon); }
/* keyframe animations run unconditionally once the class lands — immune to skipped transitions */
html.js .reveal-media.rin::after, html.js .reveal-media.reveal-now::after { animation: wipeUp 1s var(--ease-reveal) forwards; }
html.js .reveal-media.rin img, html.js .reveal-media.reveal-now img { animation: settleIn var(--d-slow) var(--ease-out) forwards; }
@keyframes wipeUp { from { transform: scaleY(1); } to { transform: scaleY(0); } }
@keyframes wipeLeft { from { transform: scaleX(1); } to { transform: scaleX(0); } }
@keyframes settleIn { from { transform: scale(1.06); } to { transform: scale(1); } }
/* hover: gentle push-in on top of settle */
.feat-media, .pcard-media { transition: transform 1.2s var(--ease-out); }
.feat:hover .feat-media, .pcard:hover .pcard-media { transform: scale(1.012); }
.gal-grid img { transition: transform var(--d-slow) var(--ease-out), opacity var(--d-fast); }
.gal-grid figure:hover img { transform: scale(1.015); opacity: 1; }

/* --- text/element reveal (generic) --- */
html.js [data-r]:not(.reveal-media) { opacity: 0; transform: translateY(24px); transition: opacity var(--d-base) var(--ease-out), transform var(--d-base) var(--ease-out); }
html.js [data-r]:not(.reveal-media).rin { opacity: 1; transform: none; }
/* stagger siblings within a revealed group */
html.js .phil-item.rin, html.js .appr-step.rin, html.js .serv-item.rin { transition-delay: calc(var(--i, 0) * 90ms); }

/* --- hero choreography (home) --- */
html.js .hero .h-in { opacity: 0; transform: translateY(14px); animation: fadeUp 0.55s var(--ease-out) forwards; animation-delay: calc(0.08s + var(--i) * 0.07s); }
.hero h1 .line { display: block; overflow: hidden; padding-bottom: 0.08em; margin-bottom: -0.08em; }
.hero h1 .line-in { display: block; }
html.js .hero h1 .line-in { transform: translateY(110%); animation: lineRise 0.7s var(--ease-out) forwards; animation-delay: calc(0.1s + var(--i) * 0.07s); }
@keyframes fadeUp { to { opacity: 1; transform: none; } }
@keyframes lineRise { to { transform: translateY(0); } }
html.js .hero .reveal-media::after { transform-origin: left; transform: scaleX(1); }
html.js .hero .reveal-media.reveal-now::after { animation: wipeLeft 0.7s var(--ease-reveal) 0.1s forwards; }
html.js .hero .reveal-media img { transform: scale(1.05); }
html.js .hero .reveal-media.reveal-now img { animation: settleIn 0.9s var(--ease-out) 0.1s forwards; }
html.js .hero .hero-work.reveal-media.reveal-now::after { animation-delay: 0.2s; }
html.js .hero .hero-work.reveal-media.reveal-now img { animation-delay: 0.2s; }
/* (breathe removed — PDF asks for a quiet visual rhythm) */
.hero-cap { opacity: 0; transform: translateY(6px); }
.hero .reveal-media.reveal-now .hero-cap { animation: fadeUp 0.5s var(--ease-out) 0.7s forwards; }
html:not(.js) .hero-cap { opacity: 1; transform: none; }

/* --- header: hide on scroll down, show on up --- */
.site-head { transition: transform 0.45s var(--ease-out), box-shadow 0.3s; }
.site-head.hide { transform: translateY(-100%); }

/* --- row button arrow --- */
.rowbtn::after { transition: transform 0.45s var(--ease-out), width 0.45s var(--ease-out); }
.rowbtn:hover::after { width: 84px; }

/* --- status tag / num subtle --- */
.status-tag { transition: background var(--d-fast), color var(--d-fast); }
.feat:hover .status-tag { background: var(--copper); color: var(--paper); }

/* --- page transitions (View Transitions API) --- */
::view-transition-old(root) { animation: vtOut 0.28s var(--ease-inout) both; }
::view-transition-new(root) { animation: vtIn 0.42s var(--ease-out) both; }
@keyframes vtOut { to { opacity: 0; transform: translateY(-6px); } }
@keyframes vtIn { from { opacity: 0; transform: translateY(10px); } }

/* --- lightbox --- */
.lb { animation: lbIn 0.35s var(--ease-out); }
.lb img { animation: lbImg 0.5s var(--ease-out); }
@keyframes lbIn { from { opacity: 0; } }
@keyframes lbImg { from { opacity: 0; transform: scale(0.97); } }

/* --- form focus glow --- */
.f-field input, .f-field select, .f-field textarea { transition: border-color var(--d-fast), box-shadow var(--d-fast); }

/* --- safety: forced end-state when an entrance animation never played --- */
html.js [data-r].reveal-static, html.js .reveal-static { opacity: 1 !important; transform: none !important; }
html.js .reveal-static .line-in, html.js .reveal-static.h-in { opacity: 1 !important; transform: none !important; animation: none !important; }
html.js .reveal-media.reveal-static::after { display: none !important; }
html.js .reveal-media.reveal-static img { transform: none !important; }

/* --- reduced motion: everything settles instantly --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001s !important; animation-delay: 0s !important; transition-duration: 0.001s !important; }
  html.js [data-r], html.js .hero .h-in, html.js .hero h1 .line-in { opacity: 1; transform: none; }
  html.js .reveal-media::after { display: none; }
  html.js .reveal-media img { transform: none; }
  
}

/* ---------------- responsive ---------------- */
@media (min-width: 861px) {
  .hero-grid { grid-template-columns: 5fr 7fr; gap: 0 var(--s-64); align-items: stretch; }
  .hero-text { align-self: center; padding: var(--s-96) var(--s-32) var(--s-96) 0; }
  .hero-media img { aspect-ratio: auto; height: 100%; min-height: min(78vh, 800px); }
  .hero-work { margin-right: calc(-1 * var(--gutter)); }
  .about-grid { grid-template-columns: 5fr 7fr; }
  .feat-media, .feat-info { grid-row: 1; }
  .feat-media { grid-column: 1 / 9; }
  .feat-info { grid-column: 10 / -1; }
  .feat-alt .feat-media { grid-column: 5 / -1; }
  .feat-alt .feat-info { grid-column: 1 / 4; }
  .phil-item { grid-template-columns: 8rem 1fr; }
  .phil-item h3, .phil-item p, .phil-item .phil-ev { grid-column: 2; }
  .phil-num { grid-row: 1 / span 3; }
  .appr-grid { grid-template-columns: repeat(3, 1fr); gap: var(--s-48); }
  .cta-in { grid-template-columns: 7fr 5fr; }
  .proj-grid { grid-template-columns: 1fr 1fr; }
  .pcard-wide { grid-column: 1 / -1; }
  .proj-head { grid-template-columns: 7fr 4fr; }
  .rel-grid { grid-template-columns: 1fr 1fr; }
  .proj-cta { grid-template-columns: 1fr auto; }
  .contact-grid { grid-template-columns: 7fr 4fr; }
  .foot-in { grid-template-columns: 1.4fr 0.8fr 1.4fr; }
  .mobile-menu { display: none; }
}

@media (max-width: 860px) {
  :root { --head-h: 60px; }
  body { font-size: 16px; }
  .main-nav { display: none; }
  .menu-btn { display: inline-flex; align-items: center; gap: 0.8em; background: none; border: none; color: inherit; font-family: var(--sans); font-size: 0.875rem; font-weight: 500; cursor: pointer; padding: 0.5em 0; }
  .mb-bars { display: flex; flex-direction: column; gap: 5px; }
  .menu-btn i { display: block; width: 22px; height: 1.5px; background: currentColor; transition: transform 0.35s ease; }
  .menu-btn[aria-expanded="true"] i:first-of-type { transform: translateY(3.25px) rotate(45deg); }
  .menu-btn[aria-expanded="true"] i:last-of-type { transform: translateY(-3.25px) rotate(-45deg); }
  body.menu-open { overflow: hidden; }
  .hero-text { padding-bottom: var(--s-32); }
  .hero-work { margin-inline: calc(-1 * var(--gutter)); width: 100vw; max-width: 100vw; }
  .hero-work img { aspect-ratio: 4 / 5; width: 100%; }
  .feat { gap: 1rem; }
  .feat-media { grid-row: 1; }
  .feat-info { grid-row: 2; }
  .phil-num { font-size: 2.5rem; }
  .gal-grid { grid-template-columns: 1fr; }
  .gal-half { grid-column: 1 / -1; }
  .cmp { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .process-pending { grid-template-columns: 1fr; }
  .think li { grid-template-columns: 1fr; gap: 0.35rem; padding: 1.1rem 0; }
  .proj-pn strong { font-size: 1rem; }
  .lb-prev, .lb-next { top: auto; bottom: 1rem; transform: none; }
  .sec { padding-top: var(--s-96); }
}