:root {
  --ink: #111111;
  --paper: #f7f3ed;
  --white: #ffffff;
  --muted: #6d6a66;
  --line: rgba(17, 17, 17, .12);
  --accent: #ff4b45;
  --accent-soft: #ffe8e5;
  --lime: #d9ff75;
  --dark-muted: rgba(255,255,255,.64);
  --radius: 24px;
  --shadow: 0 24px 80px rgba(25, 16, 11, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, a { font: inherit; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.wrap { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.section { padding: 120px 0; }
.section-dark { color: var(--white); background: var(--ink); }
.section-tint { background: #ece8e1; }

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  height: 76px;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  color: var(--ink);
  background: rgba(247,243,237,.82);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(17,17,17,.10);
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 700; font-size: 14px; letter-spacing: .01em; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; color: #fff; background: var(--accent); border-radius: 50%; font-size: 12px; }
.desktop-nav { display: flex; gap: 28px; color: rgba(17,17,17,.58); font-size: 14px; }
.desktop-nav a:hover { color: var(--ink); }
.header-cta { justify-self: end; padding: 10px 18px; border: 1px solid rgba(17,17,17,.24); border-radius: 999px; font-size: 14px; }

.hero { position: relative; overflow: hidden; padding: 160px 0 92px; }
.hero-light { color: var(--ink); background: linear-gradient(135deg, #fffaf2 0%, #f4efe7 58%, #f7e3de 100%); }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 1px; background: rgba(17,17,17,.10); }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(1px); opacity: .7; pointer-events: none; }
.hero-orb-one { width: 520px; height: 520px; top: 10px; right: 0; background: radial-gradient(circle at 32% 34%, rgba(255,126,112,.28), rgba(255,126,112,0) 70%); }
.hero-orb-two { width: 440px; height: 440px; bottom: -220px; left: 14%; background: radial-gradient(circle, rgba(209,238,129,.36), rgba(209,238,129,0) 72%); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.32fr .68fr; gap: 72px; align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 24px; color: rgba(255,255,255,.52); font-size: 12px; font-weight: 800; letter-spacing: .14em; }
.eyebrow span { width: 34px; height: 2px; background: var(--accent); }
.eyebrow.dark { color: #77726c; }
.hero-light .eyebrow { color: #7b746d; }
.hero h1 { max-width: 760px; margin: 0; font-size: clamp(48px, 6vw, 84px); line-height: 1.03; letter-spacing: -.065em; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero-lead { max-width: 700px; margin: 30px 0 0; color: rgba(17,17,17,.66); font-size: 18px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 50px; padding: 0 22px; border: 0; border-radius: 999px; cursor: pointer; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--accent); font-weight: 800; }
.button-ghost { color: var(--ink); background: rgba(255,255,255,.48); border: 1px solid rgba(17,17,17,.18); }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 34px; }
.hero-tags span { padding: 8px 12px; color: rgba(17,17,17,.62); background: rgba(255,255,255,.56); border: 1px solid rgba(17,17,17,.08); border-radius: 999px; font-size: 12px; }
.hero-panel { position: relative; padding: 30px; background: rgba(255,255,255,.72); border: 1px solid rgba(17,17,17,.10); border-radius: 28px; box-shadow: 0 30px 100px rgba(71,46,35,.14); backdrop-filter: blur(18px); }
.panel-kicker { margin: 0 0 8px; color: var(--accent); font-size: 11px; font-weight: 900; letter-spacing: .16em; }
.hero-panel h2 { margin: 0 0 24px; font-size: 26px; }
.project-facts { margin: 0; border-top: 1px solid rgba(17,17,17,.10); }
.project-facts div { display: flex; justify-content: space-between; gap: 20px; padding: 14px 0; border-bottom: 1px solid rgba(17,17,17,.08); }
.project-facts dt { color: rgba(17,17,17,.46); }
.project-facts dd { margin: 0; font-weight: 650; text-align: right; }
.status-dot { display: inline-block; width: 7px; height: 7px; margin-right: 6px; background: #f1b04a; border-radius: 50%; }
.hero-pulse { display: grid; grid-template-columns: 1.1fr .8fr 1fr; gap: 10px; margin-top: 24px; }
.hero-pulse div { min-width: 0; padding: 15px 13px; background: #fffaf5; border: 1px solid rgba(17,17,17,.08); border-radius: 16px; }
.hero-pulse strong, .hero-pulse span { display: block; }
.hero-pulse strong { color: var(--accent); font-size: 25px; line-height: 1; letter-spacing: -.04em; }
.hero-pulse small { margin-left: 2px; font-size: 14px; }
.hero-pulse span { margin-top: 8px; color: rgba(17,17,17,.52); font-size: 10px; line-height: 1.4; }
.panel-note { margin: 16px 0 0; color: rgba(17,17,17,.42); font-size: 11px; line-height: 1.6; }

.trust-strip { color: var(--ink); background: #fffaf5; border-bottom: 1px solid rgba(17,17,17,.10); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid div { padding: 30px 0 32px 26px; border-left: 1px solid rgba(17,17,17,.10); }
.trust-grid div:last-child { border-right: 1px solid rgba(17,17,17,.10); }
.trust-grid strong { display: block; color: var(--accent); font-size: 26px; }
.trust-grid span { display: block; margin-top: 5px; color: rgba(17,17,17,.48); font-size: 12px; }

.section-heading { display: grid; grid-template-columns: 1fr 380px; gap: 80px; align-items: end; margin-bottom: 58px; }
.section-heading h2, .case-intro h2, .ai-copy h2, .proof-copy h2 { margin: 0; font-size: clamp(38px, 5vw, 62px); line-height: 1.08; letter-spacing: -.05em; }
.section-heading > p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.85; }
.section-heading.inverse > p { color: var(--dark-muted); }

.metrics-grid { display: grid; grid-template-columns: 1.15fr repeat(3, 1fr); gap: 14px; }
.metric-card { min-height: 248px; padding: 26px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 10px 34px rgba(25,16,11,.04); }
.metric-feature { color: #fff; background: var(--accent); border-color: var(--accent); }
.metric-topline { display: flex; justify-content: space-between; gap: 12px; align-items: center; color: #807a74; font-size: 12px; }
.metric-feature .metric-topline { color: rgba(255,255,255,.7); }
.metric-topline button { padding: 0; color: inherit; background: none; border: 0; border-bottom: 1px solid currentColor; cursor: pointer; }
.metric-card > strong { display: block; margin-top: 42px; font-size: clamp(35px, 4vw, 52px); line-height: 1; letter-spacing: -.055em; }
.metric-card > p { margin: 12px 0 0; font-size: 16px; font-weight: 750; }
.metric-card > small { display: block; margin-top: 10px; color: #8b8680; }
.metric-card > small b { color: inherit; font-size: 18px; }
.metric-feature > small { color: rgba(255,255,255,.68); }
.evidence-note { display: flex; gap: 30px; align-items: flex-start; margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line); }
.evidence-note span { flex: 0 0 auto; padding: 6px 10px; color: #8b4a11; background: #fff0cb; border-radius: 6px; font-size: 11px; font-weight: 800; }
.evidence-note p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(17,17,17,.18); }
.process-list li { display: grid; grid-template-columns: 70px 1fr 120px; gap: 28px; align-items: start; padding: 28px 0; border-bottom: 1px solid rgba(17,17,17,.18); }
.process-index { color: var(--accent); font-size: 13px; font-weight: 900; }
.process-list h3 { margin: 0 0 8px; font-size: 21px; }
.process-list p { max-width: 750px; margin: 0; color: var(--muted); line-height: 1.75; }
.process-list li > strong { justify-self: end; padding: 8px 10px; background: rgba(17,17,17,.06); border-radius: 6px; font-size: 11px; }

.case-intro { max-width: 800px; margin-bottom: 56px; }
.case-intro > p:last-child { max-width: 650px; margin: 24px 0 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.case-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 64px; align-items: center; }
.case-phone-pair { position: relative; min-height: 690px; }
.case-phone { position: relative; max-width: 380px; margin: 0 auto; }
.case-phone::before { content: ""; position: absolute; inset: 8% -14%; z-index: -1; background: var(--accent-soft); border-radius: 50%; }
.case-phone-pair .case-phone::before { display: none; }
.case-phone-pair::before { content: ""; position: absolute; inset: 12% 0; z-index: -1; background: var(--accent-soft); border-radius: 48%; }
.case-phone-pair .case-phone { position: absolute; width: 58%; max-width: 300px; margin: 0; }
.case-phone-back { top: 0; left: 0; transform: rotate(-4deg); }
.case-phone-front { right: 0; bottom: 0; transform: rotate(4deg); }
.case-phone-pair .image-button { border-width: 7px; border-radius: 30px; }
.case-phone-pair .image-button img { max-height: 560px; }
.image-button { position: relative; overflow: hidden; width: 100%; padding: 0; background: #fff; border: 9px solid #111; border-radius: 38px; box-shadow: var(--shadow); cursor: zoom-in; }
.image-button img { width: 100%; max-height: 690px; object-fit: cover; object-position: top; }
.image-button span { position: absolute; right: 14px; bottom: 14px; padding: 8px 12px; color: #fff; background: rgba(17,17,17,.76); border-radius: 999px; font-size: 11px; backdrop-filter: blur(8px); }
.case-stat-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; margin-bottom: 42px; overflow: hidden; background: var(--line); border: 1px solid var(--line); border-radius: 16px; }
.case-stat-row div { padding: 18px; background: var(--white); }
.case-stat-row strong, .case-stat-row span { display: block; }
.case-stat-row strong { font-size: 26px; }
.case-stat-row span { margin-top: 3px; color: var(--muted); font-size: 12px; }
.case-analysis h3 { margin: 0 0 24px; font-size: 28px; line-height: 1.35; }
.insight-list { margin: 0; padding: 0; list-style: none; }
.insight-list li { display: grid; grid-template-columns: 34px 1fr; gap: 16px; padding: 17px 0; border-top: 1px solid var(--line); }
.insight-list li > span { color: var(--accent); font-size: 12px; font-weight: 900; }
.insight-list strong { display: block; margin-bottom: 5px; font-size: 16px; }
.insight-list p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.text-link { margin-top: 24px; padding: 0 0 6px; color: var(--accent); background: transparent; border: 0; border-bottom: 1px solid var(--accent); font-weight: 800; cursor: pointer; }

.continuity-card { display: grid; grid-template-columns: .9fr 1.1fr; gap: 54px; align-items: center; margin-top: 90px; padding: 44px; background: #fff; border: 1px solid var(--line); border-radius: 28px; box-shadow: var(--shadow); }
.continuity-copy h3 { margin: 0; font-size: clamp(30px, 4vw, 48px); line-height: 1.12; letter-spacing: -.04em; }
.continuity-copy > p:last-of-type { margin: 22px 0 0; color: var(--muted); line-height: 1.8; }
.continuity-stats { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.continuity-stats span { padding: 10px 13px; background: var(--paper); border-radius: 999px; color: var(--muted); font-size: 12px; }
.continuity-stats b { color: var(--ink); font-size: 15px; }
.continuity-evidence { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; min-height: 430px; }
.continuity-evidence button { position: relative; overflow: hidden; padding: 0; background: #ece8e1; border: 0; border-radius: 18px; cursor: zoom-in; }
.continuity-evidence img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.continuity-evidence span { position: absolute; left: 12px; right: 12px; bottom: 12px; padding: 9px 11px; color: #fff; background: rgba(17,17,17,.76); border-radius: 999px; font-size: 11px; backdrop-filter: blur(8px); }

.evidence-section { overflow: hidden; }
.gallery-grid { display: grid; grid-template-columns: repeat(4,1fr); grid-auto-rows: 310px; gap: 16px; }
.gallery-card { position: relative; overflow: hidden; padding: 0; color: #fff; background: #222; border: 0; border-radius: 20px; cursor: zoom-in; }
.gallery-card.tall { grid-row: span 2; }
.gallery-card img { width: 100%; height: 100%; object-fit: cover; object-position: top; opacity: .76; transition: transform .45s ease, opacity .3s ease; }
.gallery-card:hover img { transform: scale(1.035); opacity: .88; }
.gallery-card::after { content: ""; position: absolute; inset: 40% 0 0; background: linear-gradient(transparent, rgba(0,0,0,.9)); }
.gallery-card span { position: absolute; z-index: 2; left: 20px; right: 20px; bottom: 18px; text-align: left; }
.gallery-card b, .gallery-card small { display: block; }
.gallery-card b { font-size: 18px; }
.gallery-card small { margin-top: 4px; color: rgba(255,255,255,.58); }
.gallery-card:nth-child(2) { grid-column: span 2; }
.gallery-card:nth-child(5) { grid-column: span 2; }

.ai-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.ai-copy > p:not(.eyebrow) { margin: 26px 0 0; color: var(--muted); font-size: 16px; line-height: 1.85; }
.ai-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.ai-tags span { padding: 9px 13px; background: var(--white); border: 1px solid var(--line); border-radius: 999px; font-size: 12px; font-weight: 700; }
.comparison { display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; border-radius: 24px; box-shadow: var(--shadow); }
.comparison > div { padding: 30px; background: #fff; }
.comparison > div:last-child { color: #fff; background: var(--ink); }
.comparison span { display: block; margin-bottom: 20px; color: var(--accent); font-size: 13px; font-weight: 900; }
.comparison ul { margin: 0; padding: 0; list-style: none; }
.comparison li { padding: 12px 0; border-top: 1px solid var(--line); font-size: 14px; }
.comparison > div:last-child li { border-color: rgba(255,255,255,.12); }

.workbench-section { overflow: hidden; background: #fffaf5; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.workbench-heading { display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: end; }
.workbench-heading h2 { max-width: 760px; margin: 0; font-size: clamp(38px, 5vw, 62px); line-height: 1.08; letter-spacing: -.05em; }
.workbench-heading > p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.85; }
.workbench-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 34px 0 40px; }
.workbench-chips span { padding: 9px 13px; color: #5b514c; background: #fff; border: 1px solid var(--line); border-radius: 999px; font-size: 12px; font-weight: 750; }
.workbench-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.workbench-shot { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 24px; box-shadow: 0 18px 54px rgba(42, 29, 20, .07); }
.workbench-shot button { display: block; width: 100%; height: 320px; padding: 0; overflow: hidden; background: #e9e5df; border: 0; cursor: zoom-in; }
.workbench-shot img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform .4s ease; }
.workbench-shot button:hover img { transform: scale(1.018); }
.workbench-shot > div { padding: 26px 28px 30px; }
.workbench-shot > div > span { color: var(--accent); font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.workbench-shot h3 { margin: 10px 0 12px; font-size: 22px; line-height: 1.35; }
.workbench-shot p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.workbench-note { display: grid; grid-template-columns: 110px 1fr; gap: 26px; margin-top: 24px; padding: 22px 24px; background: #f4efe7; border-radius: 16px; }
.workbench-note strong { color: #8b4a11; font-size: 13px; }
.workbench-note p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }

.review-grid { display: grid; grid-template-columns: 1.05fr .95fr .95fr; gap: 16px; }
.review-card { min-height: 350px; padding: 30px; background: #fff; border-radius: 22px; border: 1px solid var(--line); }
.review-card > span { display: inline-block; margin-bottom: 38px; padding: 7px 10px; border-radius: 6px; font-size: 11px; font-weight: 900; }
.success > span { color: #296810; background: #e4f8d7; }
.risk { color: #fff; background: var(--ink); }
.risk > span { color: #8b4a11; background: #fff0cb; }
.transfer > span { color: #a33d38; background: var(--accent-soft); }
.review-card h3 { margin: 0 0 22px; font-size: 25px; line-height: 1.3; }
.review-card ul { margin: 0; padding-left: 18px; }
.review-card li, .review-card p { color: var(--muted); line-height: 1.8; font-size: 14px; }
.risk p { color: rgba(255,255,255,.62); }
.skill-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-cloud b { padding: 8px 11px; background: var(--paper); border-radius: 999px; font-size: 12px; }

.proof-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; }
.proof-list { border-top: 1px solid var(--line); }
.proof-list > div { display: grid; grid-template-columns: 54px 1fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.proof-list span { color: var(--accent); font-size: 12px; font-weight: 900; }
.proof-list p { margin: 0; font-size: 18px; line-height: 1.55; }

.contact-section { padding: 90px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: end; }
.contact-section h2 { margin: 0; font-size: clamp(52px, 7vw, 88px); letter-spacing: -.06em; }
.contact-section p { color: var(--dark-muted); }
.contact-actions { justify-self: end; text-align: right; }
.contact-actions p { margin: 12px 10px 0 0; font-size: 12px; }
footer { color: #6e6964; background: #090909; border-top: 1px solid rgba(255,255,255,.08); }
footer .wrap { display: flex; justify-content: space-between; gap: 30px; padding: 24px 0; font-size: 11px; }

.lightbox { width: min(920px, calc(100% - 32px)); max-height: calc(100vh - 32px); padding: 0; overflow: hidden; background: #111; border: 0; border-radius: 22px; box-shadow: 0 30px 120px rgba(0,0,0,.5); }
.lightbox::backdrop { background: rgba(0,0,0,.74); backdrop-filter: blur(6px); }
.lightbox figure { display: grid; grid-template-rows: minmax(0,1fr) auto; margin: 0; max-height: calc(100vh - 32px); }
.lightbox img { width: 100%; max-height: calc(100vh - 96px); object-fit: contain; background: #111; }
.lightbox figcaption { padding: 14px 20px; color: rgba(255,255,255,.7); font-size: 13px; }
.lightbox-close { position: absolute; z-index: 5; top: 12px; right: 12px; display: grid; place-items: center; width: 38px; height: 38px; color: #fff; background: rgba(0,0,0,.66); border: 1px solid rgba(255,255,255,.18); border-radius: 50%; font-size: 24px; cursor: pointer; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .08s; }
.delay-2 { transition-delay: .16s; }
.delay-3 { transition-delay: .24s; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }
  .desktop-nav { display: none; }
  .hero-grid, .ai-grid, .proof-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 48px; }
  .hero-panel { max-width: 560px; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; }
  .section-heading > p { max-width: 650px; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .case-phone-pair { width: min(100%, 620px); margin: 0 auto; }
  .case-phone { max-width: 430px; }
  .continuity-card { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2,1fr); }
  .gallery-card:nth-child(2), .gallery-card:nth-child(5) { grid-column: auto; }
  .review-grid { grid-template-columns: 1fr; }
  .workbench-heading { grid-template-columns: 1fr; gap: 22px; }
  .workbench-gallery { grid-template-columns: 1fr; }
  .review-card { min-height: auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-actions { justify-self: start; text-align: left; }
}

@media (max-width: 640px) {
  .wrap { width: min(100% - 30px, 1180px); }
  .section { padding: 82px 0; }
  .site-header { height: 66px; padding: 0 15px; }
  .brand > span:last-child { display: none; }
  .header-cta { padding: 8px 14px; }
  .hero { padding: 128px 0 72px; }
  .hero h1 { font-size: 42px; }
  .hero-lead { font-size: 16px; line-height: 1.75; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid div:nth-child(3) { border-top: 1px solid rgba(17,17,17,.10); }
  .trust-grid div:nth-child(4) { border-top: 1px solid rgba(17,17,17,.10); border-right: 1px solid rgba(17,17,17,.10); }
  .metrics-grid { grid-template-columns: 1fr; }
  .metric-card { min-height: 220px; }
  .evidence-note { flex-direction: column; gap: 12px; }
  .process-list li { grid-template-columns: 40px 1fr; gap: 14px; }
  .process-list li > strong { grid-column: 2; justify-self: start; }
  .case-stat-row { grid-template-columns: 1fr; }
  .case-stat-row div { display: flex; align-items: baseline; justify-content: space-between; }
  .case-phone { max-width: 340px; }
  .case-phone-pair { min-height: 540px; }
  .case-phone-pair .case-phone { width: 62%; }
  .case-phone-pair .image-button img { max-height: 430px; }
  .continuity-card { margin-top: 66px; padding: 26px 20px; }
  .continuity-evidence { min-height: 330px; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 230px; gap: 10px; }
  .gallery-card.tall { grid-row: span 2; }
  .gallery-card:nth-child(5) { grid-column: span 2; }
  .comparison { grid-template-columns: 1fr; }
  .workbench-shot button { height: 240px; }
  .workbench-shot > div { padding: 22px 20px 24px; }
  .workbench-note { grid-template-columns: 1fr; gap: 8px; }
  .proof-list p { font-size: 16px; }
  .contact-section h2 { font-size: 58px; }
  footer .wrap { flex-direction: column; gap: 7px; }
}

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