:root {
  --bg: #f5f5f7;
  --paper: #ffffff;
  --ink: #111111;
  --muted: #66666b;
  --line: #dedee3;
  --blue: #3478f6;
  --green: #23845b;
  --orange: #a25b00;
  --radius: 24px;
  --shadow: 0 16px 45px rgba(0, 0, 0, 0.055);
  --container: min(1180px, calc(100% - 48px));
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC",
    "Helvetica Neue", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button { font: inherit; }
.container { width: var(--container); margin-inline: auto; }
.skip-link {
  position: fixed; left: 16px; top: 12px; z-index: 100;
  padding: 10px 16px; border-radius: 99px; background: #111; color: #fff;
  transform: translateY(-150%); transition: transform .2s;
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid rgba(52,120,246,.55); outline-offset: 3px; }

.site-header {
  position: sticky; top: 0; z-index: 20; height: 64px;
  background: rgba(245,245,247,.82); border-bottom: 1px solid transparent;
  backdrop-filter: saturate(180%) blur(18px);
  transition: border-color .25s;
}
.site-header.is-scrolled { border-color: rgba(17,17,17,.09); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.wordmark { display: inline-flex; align-items: center; text-decoration: none; }
.wordmark img { display: block; width: 96px; height: auto; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 0; border: 0; border-radius: 50%; background: transparent; color: var(--ink); cursor: pointer; }
.nav-toggle:hover { background: rgba(17,17,17,.05); }
.nav-toggle svg path { transform-origin: 12px 12px; transition: transform .2s, opacity .2s; }
.nav-toggle[aria-expanded="true"] svg path:nth-child(1) { transform: translateY(6px) rotate(45deg); transform-origin: 12px 6px; }
.nav-toggle[aria-expanded="true"] svg path:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] svg path:nth-child(3) { transform: translateY(-6px) rotate(-45deg); transform-origin: 12px 18px; }
.quick-nav { display: flex; align-items: center; gap: 8px; }
.quick-nav a {
  padding: 8px 12px; border-radius: 99px; color: var(--muted);
  font-size: 13px; text-decoration: none; transition: color .2s, background .2s;
}
.quick-nav a:hover { color: var(--ink); background: rgba(255,255,255,.8); }
.language-toggle {
  min-width: 42px; height: 34px; padding: 0 12px; border: 1px solid rgba(17,17,17,.12);
  border-radius: 99px; color: var(--ink); background: rgba(255,255,255,.72);
  font-size: 12px; font-weight: 650; letter-spacing: .04em; cursor: pointer;
  transition: transform .2s var(--ease), background .2s, border-color .2s;
}
.language-toggle:hover { transform: translateY(-1px); background: #fff; border-color: rgba(17,17,17,.22); }

.hero { min-height: calc(100vh - 64px); padding: 112px 0 80px; text-align: center; }
.eyebrow {
  margin: 0 0 18px; color: var(--blue); font-size: 13px; font-weight: 650;
  letter-spacing: .16em;
}
.hero-title { margin: 0; font-size: clamp(76px, 14vw, 176px); line-height: .88; letter-spacing: -.075em; }
.hero-copy {
  width: max-content; max-width: 100%; margin: 42px auto 0; color: #3e3e43;
  font-size: clamp(20px, 2.2vw, 28px); line-height: 1.55; letter-spacing: -.025em;
  text-wrap: nowrap;
}
html[lang="en"] .hero-copy { width: min(760px, 100%); text-wrap: balance; white-space: normal; }
.hero-context { max-width: 620px; margin: 18px auto 0; color: var(--muted); font-size: 14px; line-height: 1.7; text-wrap: balance; }
.project-title, .result-content h3, .next-card h3 { text-wrap: balance; }
.title-phrase { display: inline-block; }
html[lang="en"] .title-phrase { display: inline; }
html[lang="en"] .title-phrase + .title-phrase::before { content: " "; }
.button {
  display: inline-flex; align-items: center; gap: 16px; margin-top: 36px; padding: 15px 22px;
  border-radius: 99px; color: #fff; background: #111; font-size: 14px; font-weight: 600;
  text-decoration: none; transition: transform .25s var(--ease), background .25s;
}
.button:hover { transform: translateY(-2px); background: #333; }
.cycle-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 104px; text-align: left; }
.cycle-card {
  min-height: 220px; padding: 24px; border: 1px solid rgba(17,17,17,.07);
  border-radius: var(--radius); background: rgba(255,255,255,.88); box-shadow: var(--shadow);
}
.cycle-number, .project-index, .next-index { color: #9b9ba1; font-size: 12px; font-variant-numeric: tabular-nums; }
.cycle-card h2 { margin: 52px 0 10px; font-size: 22px; letter-spacing: -.03em; }
.cycle-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.cycle-caption { margin: 24px 0 0; color: #909096; font-size: 13px; letter-spacing: .12em; }
.cycle-caption span { margin: 0 10px; color: #babac0; }

.section { padding: 140px 0; scroll-margin-top: 60px; }
.section--tint { background: #ececef; }
.section-heading { max-width: 720px; margin-bottom: 58px; }
.section-heading h2 { margin: 0; font-size: clamp(42px, 6vw, 72px); line-height: 1.06; letter-spacing: -.055em; }
.section-heading > p:last-child { max-width: 590px; margin: 24px 0 0; color: var(--muted); font-size: 18px; line-height: 1.7; }

.project-grid { display: grid; gap: 16px; }
.project-card { overflow: hidden; border-radius: var(--radius); background: var(--paper); box-shadow: var(--shadow); }
.project-summary {
  width: 100%; display: grid; grid-template-columns: 120px 48px minmax(220px,.75fr) 1.25fr 120px;
  align-items: center; gap: 24px; min-height: 150px; padding: 30px 34px;
  color: inherit; border: 0; background: none; text-align: left; cursor: pointer;
}
.project-summary:hover .project-title { color: var(--blue); }
.status { width: max-content; padding: 7px 10px; border-radius: 99px; font-size: 12px; font-weight: 650; }
.status--testing { color: var(--orange); background: #fff2df; }
.status--running { color: var(--green); background: #e7f5ee; }
.status--phase { color: #5b55a5; background: #efedff; }
.project-title { font-size: 23px; font-weight: 650; letter-spacing: -.03em; transition: color .2s; }
.project-description { color: var(--muted); font-size: 15px; line-height: 1.7; }
.toggle-label { display: flex; justify-content: flex-end; align-items: center; gap: 12px; color: var(--muted); font-size: 12px; }
.toggle-label i { position: relative; width: 28px; height: 28px; border: 1px solid var(--line); border-radius: 50%; }
.toggle-label i::before, .toggle-label i::after {
  content: ""; position: absolute; left: 8px; top: 13px; width: 10px; height: 1px; background: #111; transition: transform .25s;
}
.toggle-label i::after { transform: rotate(90deg); }
.project-card.is-open .toggle-label i::after { transform: rotate(0); }
.project-detail { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .45s var(--ease); }
.project-detail > .detail-grid { overflow: hidden; }
.project-card.is-open .project-detail { grid-template-rows: 1fr; }
.detail-grid {
  display: grid; grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--line); background: #fafafa;
}
.detail-grid > div { min-height: 190px; padding: 28px; border-right: 1px solid var(--line); }
.detail-grid > div:last-child { border-right: 0; }
.detail-grid h3 { margin: 0 0 16px; font-size: 13px; }
.detail-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.result-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.result-card {
  display: flex; flex-direction: column;
  padding: 34px; border: 1px solid rgba(17,17,17,.06); border-radius: var(--radius);
  background: #fff; box-shadow: var(--shadow);
}
.result-card--wide { grid-column: span 2; }
.card-label { margin: 0 0 12px !important; color: var(--blue) !important; font-size: 12px !important; font-weight: 650; letter-spacing: .1em; }
.result-card h3 { margin: 0; font-size: clamp(25px, 3vw, 38px); letter-spacing: -.04em; }
.result-card p { max-width: 680px; margin: 16px 0 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.result-copy { margin-top: 26px; }
.result-copy p { margin-top: 0; }
.result-copy p + p { margin-top: 18px; }
.result-copy strong {
  display: block; margin-bottom: 7px; color: #929298;
  font-size: 11px; font-weight: 650; letter-spacing: .1em;
}
.result-copy .result-outcome {
  padding-top: 18px; border-top: 1px solid var(--line); color: var(--ink); font-weight: 560;
}
.result-copy .result-outcome strong { color: var(--blue); }
.result-card--wide .result-copy { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.result-card--wide .result-copy p + p { margin-top: 0; }
.result-card--wide .result-copy .result-outcome { padding: 0 0 0 36px; border-top: 0; border-left: 1px solid var(--line); }

.method-flow { display: grid; grid-template-columns: repeat(7, 1fr); margin: 0; padding: 0; list-style: none; }
.method-flow li { position: relative; min-height: 190px; padding: 24px 22px 22px 0; border-top: 1px solid #b9b9be; }
.method-flow li::before { content: ""; position: absolute; top: -4px; left: 0; width: 7px; height: 7px; border-radius: 50%; background: #111; }
.method-flow li:not(:last-child)::after { content: "→"; position: absolute; right: 16px; top: 16px; color: #b0b0b5; }
.method-flow span { color: #99999f; font-size: 11px; }
.method-flow h3 { margin: 52px 0 8px; font-size: 17px; }
.method-flow p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }

.section--dark { color: #fff; background: #111; }
.section--dark .eyebrow { color: #8bb5ff; }
.section--dark .section-heading > p:last-child { color: #999; }
.next-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.next-card { min-height: 500px; display: flex; flex-direction: column; padding: 30px; border: 1px solid #333; border-radius: var(--radius); background: #1b1b1d; }
.next-index { color: #777; }
.next-card h3 { margin: 66px 0 40px; font-size: 27px; line-height: 1.25; letter-spacing: -.035em; }
.next-card dl { margin: auto 0 0; }
.next-card dl > div { padding: 20px 0; border-top: 1px solid #353538; }
.next-card dt { margin-bottom: 8px; color: #8bb5ff; font-size: 12px; }
.next-card dd { margin: 0; color: #aaa; font-size: 14px; line-height: 1.65; }

.footer { padding: 82px 0; background: #fff; scroll-margin-top: 64px; }
.footer-inner { display: grid; grid-template-columns: 1fr 1.15fr auto; align-items: end; gap: 64px; }
.footer-brand { margin: 0 0 22px !important; color: var(--ink) !important; font-size: 52px !important; font-weight: 700; letter-spacing: -.06em; }
.footer p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.65; }
.footer-contact { max-width: 430px; }
.footer-contact .footer-contact__label { margin-bottom: 13px; color: var(--blue); font-size: 12px; font-weight: 650; letter-spacing: .12em; }
.footer-contact .footer-contact__copy { margin-bottom: 20px; font-size: 15px; }
.email-link {
  display: inline-flex; align-items: center; gap: 12px; padding: 13px 18px;
  border: 0; border-radius: 99px; color: #fff; background: #111; font: inherit;
  font-size: 13px; font-weight: 600; text-decoration: none; cursor: pointer;
  transition: transform .25s var(--ease), background .25s;
}
.email-link:hover { transform: translateY(-2px); background: #333; }
.email-link:focus-visible { outline: 3px solid rgba(0, 113, 227, .28); outline-offset: 3px; }
.email-link__action { color: #8bb5ff; }
.back-top { display: inline-flex; gap: 12px; padding: 13px 18px; border-radius: 99px; background: #111; color: #fff; font-size: 13px; text-decoration: none; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .quick-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; max-height: calc(100dvh - 64px); overflow-y: auto; padding: 12px 24px 20px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 16px 24px rgba(0,0,0,.06); }
  .quick-nav.is-open { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
  .quick-nav a { min-height: 48px; display: flex; align-items: center; padding: 12px 14px; font-size: 15px; border-radius: 12px; }
  :root { --container: min(100% - 32px, 680px); }
  .hero { padding-top: 92px; }
  .cycle-grid { grid-template-columns: repeat(2, 1fr); }
  .project-summary { grid-template-columns: 1fr auto; gap: 14px 20px; padding: 26px; }
  .status { grid-column: 1; grid-row: 1; }
  .project-index { grid-column: 2; grid-row: 1; }
  .project-title, .project-description { grid-column: 1 / -1; }
  .toggle-label { grid-column: 1 / -1; justify-content: space-between; padding-top: 12px; border-top: 1px solid var(--line); }
  .detail-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-grid > div { border-bottom: 1px solid var(--line); }
  .method-flow { grid-template-columns: repeat(2, 1fr); gap: 0 18px; }
  .method-flow li:not(:last-child)::after { display: none; }
  .next-grid { grid-template-columns: 1fr; }
  .next-card { min-height: 390px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .back-top { grid-column: 2; justify-self: start; }
}

@media (max-width: 600px) {
  :root { --container: calc(100% - 28px); --radius: 20px; }
  .site-header { height: 56px; }
  .wordmark img { width: 84px; }
  .header-actions { gap: 6px; }
  .language-toggle { min-width: 38px; height: 32px; padding-inline: 10px; }
  .hero { min-height: auto; padding: 88px 0 64px; }
  .hero-title { font-size: clamp(72px, 24vw, 112px); }
  .hero-copy { margin-top: 32px; font-size: clamp(13px, 3.5vw, 20px); }
  html[lang="en"] .hero-copy { font-size: 18px; line-height: 1.55; }
  html[lang="en"] .hero-copy br { display: none; }
  .cycle-grid { grid-template-columns: 1fr; margin-top: 72px; }
  .cycle-card { min-height: 188px; }
  .cycle-card h2 { margin-top: 38px; }
  .cycle-caption { line-height: 2; }
  .section { padding: 96px 0; }
  .section-heading { margin-bottom: 40px; }
  .section-heading h2 { font-size: 42px; }
  .section-heading > p:last-child { font-size: 16px; }
  .project-title { font-size: 22px; }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-grid > div { min-height: auto; border-right: 0; padding: 24px 26px; }
  .result-grid { grid-template-columns: 1fr; }
  .result-card, .result-card--wide { grid-column: auto; }
  .result-card--wide .result-copy { display: block; }
  .result-card--wide .result-copy p + p { margin-top: 18px; }
  .result-card--wide .result-copy .result-outcome { padding: 18px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .method-flow { grid-template-columns: 1fr; }
  .method-flow li { min-height: 148px; }
  .method-flow h3 { margin-top: 34px; }
  .next-card { min-height: 430px; }
  .footer-inner { grid-template-columns: 1fr; align-items: start; gap: 42px; }
  .back-top { grid-column: 1; }
}

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

/* Detail tool entry */
.tool-card{display:flex;justify-content:space-between;align-items:center;gap:32px;padding:40px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow)}
.tool-label{color:var(--blue);font-size:13px;font-weight:600}.tool-card h3{font-size:32px;letter-spacing:-.035em;margin:20px 0 14px}.tool-card p{color:var(--muted);line-height:1.7;margin:0}.tool-card .button{flex-shrink:0;margin-top:0}.tool-tags{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0 14px}.tool-tags span{font-size:13px;background:var(--bg);border-radius:99px;padding:8px 12px}.tool-card .tool-privacy{font-size:13px}
@media(max-width:600px){.tool-card{padding:26px;align-items:flex-start;flex-direction:column}.tool-card h3{font-size:28px}}

/* Tools follow the workflow: planning, then production. */
#tools .section-heading{max-width:100%}
.tool-group + .tool-group{margin-top:52px}
.tool-group-title{font-size:20px;letter-spacing:-.025em;margin:0 0 20px;font-weight:600}
.tool-group .tool-card + .tool-card{margin-top:20px}
.tool-card h4{font-size:32px;letter-spacing:-.035em;margin:20px 0 14px}
@media(max-width:600px){.tool-group + .tool-group{margin-top:36px}.tool-group-title{font-size:18px;margin-bottom:16px}.tool-card h4{font-size:28px}}

/* Pixlab 2.0: local information-architecture review. Existing tools are unchanged. */
.pixlab-v2 { --container:min(1180px, calc(100% - 64px)); }
.pixlab-v2 .reveal { opacity:1; transform:none; }
.pixlab-v2 .site-header { border-bottom:1px solid var(--line); height:76px; }
.pixlab-v2 .quick-nav a[aria-current] { color:var(--ink); background:#fff; }
.pixlab-v2 .hero { min-height:0; padding:54px 0 0; text-align:left; }
.hero-meta { display:flex; justify-content:space-between; align-items:center; margin-bottom:42px; }
.hero-meta .eyebrow { margin:0; font-size:12px; letter-spacing:.12em; }
.edition { color:var(--muted); font:11px ui-monospace,monospace; letter-spacing:.08em; }
.hero-layout { display:grid; grid-template-columns:1.3fr 1fr; gap:70px; align-items:center; }
.pixlab-v2 .hero-title { font-size:clamp(44px,5.1vw,68px); line-height:1.17; letter-spacing:-.065em; font-weight:650; }
.pixlab-v2 .hero-title span { color:var(--blue); }
.pixlab-v2 .hero-copy { width:auto; max-width:550px; text-wrap:wrap; margin:28px 0 0; font-size:17px; line-height:1.9; letter-spacing:0; color:var(--muted); }
.hero-buttons { display:flex; gap:28px; align-items:center; margin-top:30px; }
.hero-buttons .button { margin:0; border-radius:10px; padding:15px 22px; }
.text-link { display:inline-flex; gap:12px; align-items:center; color:var(--ink); font-size:14px; font-weight:600; text-decoration:none; line-height:1.6; }
.text-link:hover { color:var(--blue); }
.hero-signature { margin:30px 0 0; font-size:12px; color:var(--muted); }
.workbench { background:#fff; border:1px solid var(--line); border-radius:4px; padding:24px 28px 20px; position:relative; box-shadow:8px 8px 0 #e9e9ee; }
.bench-top,.bench-bottom { display:flex; align-items:center; justify-content:space-between; gap:12px; font:9px ui-monospace,monospace; letter-spacing:.04em; color:var(--muted); }
.live-dot { display:flex; align-items:center; gap:6px; }
.live-dot::before { content:''; width:5px; height:5px; background:var(--blue); border-radius:50%; }
.bench-title { font-size:clamp(34px,3.6vw,48px); font-weight:650; line-height:1.03; letter-spacing:-.055em; margin:35px 0 28px; }
.bench-title span { color:var(--blue); }
.bench-flow { padding:0; margin:0; list-style:none; }
.bench-flow li { display:flex; justify-content:space-between; align-items:center; gap:12px; border-top:1px solid var(--line); padding:14px 0; }
.bench-flow span { font:9px ui-monospace,monospace; color:var(--muted); }
.bench-flow strong { font-size:12px; font-weight:500; }
.bench-bottom { border-top:1px solid var(--line); padding-top:16px; }
.bench-bottom > span:last-child { color:var(--blue); font-size:20px; }
.hero-bottom { display:flex; justify-content:space-between; gap:16px; border-top:1px solid var(--line); margin-top:58px; padding:22px 0; color:var(--muted); font-size:11px; }
.hero-bottom a { text-decoration:none; }
.pixlab-v2 .section { padding:88px 0; scroll-margin-top:75px; }
.pixlab-v2 .section-heading { max-width:850px; margin-bottom:38px; }
.pixlab-v2 .section-heading .eyebrow { font:11px ui-monospace,monospace; letter-spacing:.08em; margin-bottom:17px; }
.pixlab-v2 .section-heading h2 { font-size:clamp(28px,3.2vw,40px); line-height:1.22; letter-spacing:-.045em; }
.pixlab-v2 .section-heading > p:last-child { font-size:15px; max-width:700px; margin-top:16px; line-height:1.8; }
.section--paper { background:#fff; }
.building-list { border-top:1px solid var(--line); }
.building-row { border-bottom:1px solid var(--line); }
.building-row summary { display:grid; grid-template-columns:32px 220px 1fr 92px 16px; gap:24px; align-items:center; cursor:pointer; padding:26px 0; list-style:none; }
summary::-webkit-details-marker { display:none; }
.row-index { font:11px ui-monospace,monospace; color:var(--muted); }
.building-name { font-size:19px; font-weight:600; letter-spacing:-.025em; }
.building-desc { color:var(--muted); font-size:13px; line-height:1.75; }
.state { font:10px ui-monospace,monospace; border:1px solid var(--line); border-radius:99px; padding:6px 9px; text-align:center; color:var(--muted); }
.state--live { color:#176440; border-color:#d2e7dc; background:#eaf5ef; }
.state--prototype { color:#82520e; background:#faf2e6; border-color:#ebdbc1; }
.plus { font-size:20px; font-weight:300; transition:transform .2s; }
details[open] > summary .plus { transform:rotate(45deg); }
.building-detail { padding:0 36px 26px 56px; max-width:850px; }
.building-detail p { color:var(--muted); font-size:14px; line-height:1.8; margin-top:0; }
.featured-tools { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.pixlab-v2 .tool-card { flex-direction:column; align-items:flex-start; padding:30px; gap:26px; border-radius:14px; box-shadow:none; background:var(--bg); }
.pixlab-v2 .tool-label { font:10px ui-monospace,monospace; color:var(--muted); }
.pixlab-v2 .tool-card h3 { font-size:25px; margin:24px 0 12px; }
.pixlab-v2 .tool-card p { font-size:14px; }
.pixlab-v2 .tool-card .tool-privacy { font-size:11px; }
.pixlab-v2 .tool-tags { margin:22px 0 12px; }
.pixlab-v2 .tool-tags span { background:#fff; font-size:11px; padding:6px 9px; border-radius:5px; }
.pixlab-v2 .tool-card .button { margin-top:auto; color:var(--ink); background:#fff; border:1px solid var(--line); border-radius:8px; font-size:12px; padding:11px 15px; }
.pixlab-v2 .tool-card:is(:hover, :focus-visible) .button { color:var(--blue); border-color:var(--blue); }
.section-note { font-size:11px; line-height:1.8; color:var(--muted); margin:22px 0 0; }
.lab-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.lab-card { min-width:0; }
.lab-cover { aspect-ratio:1.23; padding:22px; display:flex; flex-direction:column; justify-content:space-between; }
.lab-cover > span { font:8px ui-monospace,monospace; letter-spacing:.06em; }
.lab-cover p { font-size:clamp(25px,3vw,38px); line-height:1.05; font-weight:600; letter-spacing:-.05em; margin:24px 0; }
.lab-cover em { font-family:Georgia,serif; font-weight:400; }
.cover-01 { color:#fff; background:#2861c9; }
.cover-02 { color:#26262b; background:#e0e2e7; }
.cover-03 { color:#fff; background:#202024; }
.lab-copy { padding-top:24px; }
.lab-copy h3 { font-size:22px; letter-spacing:-.025em; margin:0 0 14px; }
.lab-copy > p:not(.card-label),.lab-copy details p { font-size:14px; line-height:1.8; color:var(--muted); }
.lab-copy details { margin-top:22px; border-top:1px solid var(--line); padding-top:16px; }
.lab-copy summary { display:flex; justify-content:space-between; gap:10px; list-style:none; cursor:pointer; font-size:12px; font-weight:600; }
.case-row { border-top:1px solid var(--line); scroll-margin-top:95px; }
.case-row:last-child { border-bottom:1px solid var(--line); }
.case-row summary { display:grid; grid-template-columns:65px 1fr auto; gap:26px; align-items:center; padding:30px 0; cursor:pointer; list-style:none; }
.case-number { color:#aaaab1; font-size:27px; letter-spacing:-.05em; }
.case-row .card-label { display:block; font-size:10px !important; margin-bottom:9px !important; }
.case-title { display:block; font-size:27px; font-weight:600; letter-spacing:-.035em; }
.case-action { font-size:12px; color:var(--muted); }
.case-row .result-copy { display:grid; grid-template-columns:1fr 1fr; gap:36px; margin:0 0 32px 91px; }
.case-row .result-copy p { font-size:14px; line-height:1.9; color:var(--muted); margin:0; }
.case-row .result-copy .result-outcome { border-top:0; border-left:1px solid var(--line); padding:0 0 0 30px; color:var(--ink); font-weight:400; }
.pixlab-v2 .method-flow li { min-height:190px; }
.pixlab-v2 .method-flow h3 { margin-top:34px; font-size:15px; }
.section--about { background:#e9e9ee; }
.about-grid { display:grid; grid-template-columns:1fr 1fr; gap:90px; align-items:start; }
.about-statement { font-size:31px; line-height:1.55; letter-spacing:-.04em; margin:0; font-weight:600; }
.about-statement span { color:var(--blue); }
.about-copy p { margin:0 0 20px; font-size:15px; line-height:1.9; color:var(--muted); }
.pixlab-v2 .footer { padding:55px 0; }
.pixlab-v2 .footer-inner { grid-template-columns:1fr 1.2fr; gap:28px 90px; }
.pixlab-v2 .footer-brand { font-size:34px !important; margin-bottom:16px !important; }
.pixlab-v2 .footer p { font-size:13px; }
.pixlab-v2 .back-top { grid-column:2; justify-self:end; background:none; color:var(--muted); padding:0; }
.previous-link { font-size:11px; color:var(--muted); text-underline-offset:4px; }
html[lang="en"] .pixlab-v2 .hero-title { font-size:clamp(42px,4.7vw,62px); }
html[lang="en"] .pixlab-v2 .hero-copy { font-size:16px; }
@media(max-width:1000px) {
 .hero-layout { gap:35px; grid-template-columns:1.2fr 1fr; }
 .building-row summary { grid-template-columns:25px 190px 1fr 82px 14px; gap:16px; }
 .lab-grid { gap:18px; }
 .lab-cover { padding:18px; }
 .lab-copy h3 { font-size:20px; }
}
@media(max-width:900px) {
 .pixlab-v2 { --container:calc(100% - 40px); }
 .pixlab-v2 .hero-title { font-size:46px; }
 .pixlab-v2 .hero-copy { font-size:15px; }
 .bench-flow li { flex-wrap:wrap; gap:7px; }
 .building-row summary { grid-template-columns:25px 1fr 86px 16px; }
 .building-desc { grid-row:2; grid-column:2 / -1; }
 .state { grid-column:3; grid-row:1; }
 .plus { grid-column:4; grid-row:1; }
 .lab-grid { grid-template-columns:1fr; }
 .lab-card { display:grid; grid-template-columns:1fr 1.3fr; gap:28px; }
 .lab-cover { aspect-ratio:1.1; }
 .lab-cover p { font-size:36px; }
 .lab-copy { padding-top:12px; }
 .about-grid { gap:40px; }
 .about-statement { font-size:25px; }
 .pixlab-v2 .method-flow { grid-template-columns:repeat(4,1fr); gap:18px; }
 .pixlab-v2 .footer-inner { gap:30px; }
}
@media(max-width:600px) {
 .pixlab-v2 .site-header { height:64px; }
 .pixlab-v2 .hero { padding-top:32px; }
 .hero-meta { margin-bottom:32px; gap:12px; }
 .hero-meta .eyebrow { font-size:9px; }
 .edition { font-size:9px; }
 .hero-layout { grid-template-columns:1fr; gap:38px; }
 .pixlab-v2 .hero-title { font-size:clamp(33px,9.8vw,48px); }
 html[lang="en"] .pixlab-v2 .hero-title { font-size:clamp(34px,9.8vw,48px); }
 .pixlab-v2 .hero-copy { margin-top:24px; font-size:15px; line-height:1.85; }
 .hero-buttons { margin-top:26px; gap:24px; }
 .hero-buttons .button { padding:13px 18px; font-size:13px; }
 .hero-signature { margin-top:24px; }
 .workbench { padding:22px; box-shadow:5px 5px 0 #e9e9ee; }
 .bench-title { font-size:43px; margin:30px 0 22px; }
 .bench-flow li { flex-wrap:nowrap; }
 .hero-bottom { margin-top:38px; line-height:1.7; font-size:10px; }
 .hero-bottom > span { max-width:62%; }
 .hero-bottom a { flex-shrink:0; }
 .pixlab-v2 .section { padding:58px 0; scroll-margin-top:63px; }
 .pixlab-v2 .section-heading { margin-bottom:30px; }
 .pixlab-v2 .section-heading h2 { font-size:29px; line-height:1.35; }
 .pixlab-v2 .section-heading > p:last-child { font-size:14px; }
 .building-row summary { gap:12px; padding:23px 0; grid-template-columns:20px 1fr 78px 13px; }
 .building-name { font-size:17px; }
 .building-desc { font-size:12px; }
 .building-detail { padding:0 0 24px 32px; }
 .featured-tools { grid-template-columns:1fr; }
 .pixlab-v2 .tool-card { padding:26px; gap:24px; }
 .pixlab-v2 .tool-card h3 { font-size:23px; }
 .lab-card { display:block; }
 .lab-grid { gap:36px; }
 .lab-cover { aspect-ratio:1.4; padding:24px; }
 .lab-cover p { font-size:38px; margin:18px 0; }
 .lab-copy { padding-top:22px; }
 .case-row summary { grid-template-columns:30px 1fr; gap:12px; padding:24px 0; }
 .case-number { font-size:22px; }
 .case-title { font-size:22px; }
 .case-action { grid-column:2; font-size:11px; }
 .case-row .result-copy { display:block; margin:0 0 24px 42px; }
 .case-row .result-copy .result-outcome { border-left:0; border-top:1px solid var(--line); padding:18px 0 0; margin-top:18px; }
 .pixlab-v2 .method-flow { grid-template-columns:1fr 1fr; gap:0 20px; }
 .pixlab-v2 .method-flow li { min-height:177px; padding-right:0; }
 .pixlab-v2 .method-flow h3 { margin-top:28px; }
 .about-grid { grid-template-columns:1fr; gap:28px; }
 .about-statement { font-size:27px; }
 .pixlab-v2 .footer-inner { grid-template-columns:1fr; gap:30px; }
 .pixlab-v2 .back-top { grid-column:1; justify-self:start; }
 .email-link { max-width:100%; font-size:12px; gap:10px; }
}

/* QA refinement: readable metadata and disclosure affordances. */
.bench-top,.bench-bottom { font-size:10px; }
.lab-cover > span { font-size:10px; }
.lab-copy summary { min-height:30px; align-items:center; }
.lab-copy details[open] summary > span { transform:rotate(45deg); }
.case-row[open] .case-action { color:var(--blue); }
@media(max-width:600px){.bench-top,.bench-bottom { font-size:9px; }.lab-cover > span { font-size:9px; }}

.pixlab-v2 .hero { scroll-margin-top:76px; }
@media(max-width:600px){.pixlab-v2 .hero { scroll-margin-top:64px; }}

/* Independent cards: opening one disclosure must not stretch its siblings. */
@media (min-width: 901px) {
  .lab-grid { align-items:start; }
  .lab-card, .lab-copy { display:block; }
  .lab-copy > p:not(.card-label) { margin:0; }
}

/* Image-led edition: local optimized artwork, native text remains bilingual. */
.hero-visual { margin:0; min-width:0; }
.hero-image-frame { aspect-ratio:1.12; overflow:hidden; background:#e3e6eb; border-radius:4px; }
.hero-image-frame img { width:100%; height:100%; display:block; object-fit:cover; object-position:50% 48%; }
.hero-visual figcaption { display:flex; align-items:baseline; justify-content:space-between; gap:20px; padding-top:16px; font-size:12px; line-height:1.7; color:var(--muted); }
.lab-cover.lab-cover--image { position:relative; display:block; overflow:hidden; padding:0; aspect-ratio:4/3; }
.lab-cover--image img { display:block; width:100%; height:100%; object-fit:cover; transition:transform .45s var(--ease); }
.lab-card:hover .lab-cover--image img { transform:scale(1.035); }
.lab-cover--image .image-index { position:absolute; left:16px; top:16px; min-width:30px; height:30px; display:grid; place-items:center; color:#111; background:rgba(255,255,255,.92); border:1px solid rgba(17,17,17,.08); border-radius:50%; font:10px ui-monospace,monospace; }
.tool-content { position:relative; width:100%; }
.tool-symbol { position:absolute; right:0; top:-4px; width:38px; height:38px; padding:6px; color:var(--blue); background:#fff; border-radius:8px; }
.tool-symbol svg { display:block; width:100%; height:100%; }
.pixlab-v2 .tool-label { display:inline-block; max-width:calc(100% - 52px); }
@media(max-width:900px) {
 .hero-image-frame { aspect-ratio:1.12; }
 .hero-visual figcaption { flex-direction:column; gap:3px; }
 .lab-cover.lab-cover--image { aspect-ratio:4/3; align-self:start; }
}
@media(max-width:600px) {
 .hero-image-frame { aspect-ratio:1.12; }
 .hero-visual figcaption { flex-direction:row; gap:12px; font-size:11px; }
 .lab-cover.lab-cover--image { aspect-ratio:4/3; }
}