@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@400;500;600&family=Noto+Sans+SC:wght@400;500;600;700&display=swap');

:root {
  --ink: #121715;
  --ink-soft: #3d4742;
  --paper: #f7f8f4;
  --surface: #ffffff;
  --muted: #ecefe9;
  --line: #d8ddd6;
  --green: #207a58;
  --green-dark: #11563c;
  --signal: #d9f24a;
  --orange: #dc6b2f;
  --danger: #b33225;
  --max-width: 1240px;
  --header-height: 76px;
  --radius: 6px;
  --shadow: 0 18px 48px rgb(18 23 21 / 9%);
  font-family: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--paper); }
body.menu-open, body.dialog-open { overflow: hidden; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 200; padding: 10px 14px; background: var(--ink); color: white; }
.skip-link:focus { top: 12px; }

.container { width: min(calc(100% - 40px), var(--max-width)); margin: 0 auto; }
.section { padding: 104px 0; }
.section--tight { padding: 72px 0; }
.section--white { background: var(--surface); }
.section--dark { background: var(--ink); color: white; }
.eyebrow { margin: 0 0 16px; color: var(--green); font-size: 13px; font-weight: 700; letter-spacing: 0; }
.section--dark .eyebrow { color: var(--signal); }
.section-heading { display: grid; grid-template-columns: minmax(0, 7fr) minmax(260px, 4fr); gap: 40px; align-items: end; margin-bottom: 48px; }
.section-heading h2, .page-hero h1 { margin: 0; font-family: Lexend, 'Noto Sans SC', sans-serif; font-weight: 500; letter-spacing: 0; }
.section-heading h2 { max-width: 720px; font-size: clamp(32px, 4vw, 52px); line-height: 1.12; }
.section-heading p { margin: 0; color: #66716b; line-height: 1.8; }
.section--dark .section-heading p { color: #b9c1bc; }
.section-actions { display: flex; gap: 12px; align-items: center; margin-top: 40px; }

.site-header { position: fixed; z-index: 100; top: 0; right: 0; left: 0; height: var(--header-height); border-bottom: 1px solid transparent; color: white; transition: background-color 200ms ease, border-color 200ms ease, color 200ms ease; }
.site-header.is-solid { color: var(--ink); background: rgb(247 248 244 / 96%); border-color: var(--line); backdrop-filter: blur(16px); }
.header-inner { display: flex; height: 100%; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; }
.brand-mark { display: grid; width: 37px; height: 37px; place-items: center; background: var(--signal); color: var(--ink); font-family: Lexend, sans-serif; font-size: 12px; font-weight: 600; }
.brand-name { display: flex; flex-direction: column; font-weight: 700; line-height: 1.05; }
.brand-name small { margin-top: 5px; font-family: Lexend, sans-serif; font-size: 9px; font-weight: 500; letter-spacing: 0.08em; opacity: .68; }
.desktop-nav { display: flex; align-items: center; gap: 30px; }
.nav-link { position: relative; display: inline-flex; min-height: 44px; align-items: center; font-size: 14px; font-weight: 500; }
.nav-link::after { position: absolute; right: 0; bottom: 5px; left: 0; height: 2px; background: var(--signal); content: ''; transform: scaleX(0); transform-origin: left; transition: transform 180ms ease; }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.header-cta { display: inline-flex; min-height: 44px; align-items: center; gap: 14px; padding: 0 18px; border: 1px solid currentColor; font-size: 14px; font-weight: 600; transition: background 180ms ease, color 180ms ease; }
.header-cta:hover { background: var(--signal); border-color: var(--signal); color: var(--ink); }
.menu-button { display: none; width: 44px; height: 44px; padding: 10px; border: 0; background: transparent; color: inherit; }
.menu-button span { display: block; width: 24px; height: 2px; margin: 5px 0; background: currentColor; transition: transform 180ms ease, opacity 180ms ease; }
.menu-button[aria-expanded='true'] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-button[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.menu-button[aria-expanded='true'] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav { position: fixed; z-index: 90; inset: var(--header-height) 0 0; display: none; padding: 30px 20px; background: var(--paper); color: var(--ink); }
.mobile-nav.open { display: flex; flex-direction: column; }
.mobile-nav a { display: flex; min-height: 58px; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); font-size: 22px; font-weight: 600; }

.btn { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 18px; padding: 0 22px; border: 1px solid transparent; border-radius: 0; font-weight: 700; transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease; }
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--signal); color: var(--ink); }
.btn--primary:hover { background: #e3fa65; }
.btn--dark { background: var(--ink); color: white; }
.btn--dark:hover { background: var(--green-dark); }
.btn--outline { border-color: currentColor; background: transparent; }
.btn--outline:hover { background: var(--ink); color: white; }
.btn--text { min-height: 44px; padding: 0; border-bottom: 1px solid currentColor; }
.btn--text:hover { color: var(--green); }
.arrow { font-size: 20px; line-height: 1; }

.home-hero { position: relative; min-height: min(850px, 94svh); display: flex; align-items: flex-end; overflow: hidden; background: #1d2420; color: white; }
.home-hero::before { position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgb(10 16 13 / 88%) 0%, rgb(10 16 13 / 58%) 46%, rgb(10 16 13 / 18%) 100%); content: ''; }
.home-hero::after { position: absolute; inset: 0; z-index: 1; background: linear-gradient(0deg, rgb(10 16 13 / 48%) 0%, transparent 55%); content: ''; }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 8fr) minmax(250px, 3fr); gap: 56px; align-items: end; padding-top: 160px; padding-bottom: 82px; }
.hero-copy { max-width: 820px; }
.hero-kicker { display: flex; align-items: center; gap: 12px; margin: 0 0 22px; color: var(--signal); font-size: 14px; font-weight: 700; }
.hero-kicker::before { width: 30px; height: 2px; background: currentColor; content: ''; }
.hero-copy h1 { margin: 0; max-width: 820px; font-family: Lexend, 'Noto Sans SC', sans-serif; font-size: clamp(44px, 6.2vw, 86px); font-weight: 500; line-height: 1.05; letter-spacing: 0; }
.hero-copy p { max-width: 600px; margin: 26px 0 0; color: #e3e9e5; font-size: 18px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-facts { display: grid; border-top: 1px solid rgb(255 255 255 / 35%); }
.hero-fact { padding: 20px 0; border-bottom: 1px solid rgb(255 255 255 / 35%); }
.hero-fact strong { display: block; font-family: Lexend, sans-serif; font-size: 28px; font-weight: 500; }
.hero-fact span { display: block; margin-top: 5px; color: #c9d0cc; font-size: 13px; }

.trust-strip { background: var(--signal); }
.trust-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); }
.trust-item { min-height: 106px; display: flex; align-items: center; padding: 20px 30px; border-right: 1px solid rgb(18 23 21 / 20%); }
.trust-item:first-child { padding-left: 0; font-weight: 700; }
.trust-item:last-child { border-right: 0; }
.trust-item span { color: var(--ink-soft); font-size: 14px; }

.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.product-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); background: var(--surface); transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease; }
.product-card:hover { border-color: #aeb7b0; box-shadow: var(--shadow); transform: translateY(-4px); }
.card-media { position: relative; aspect-ratio: 1 / .78; overflow: hidden; background: #edf0ec; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 450ms ease; }
.product-card .card-media img { object-fit: contain; padding: 18px; }
.product-card:hover .card-media img, .case-card:hover .card-media img { transform: scale(1.025); }
.card-index { position: absolute; top: 14px; left: 14px; z-index: 1; padding: 5px 8px; background: rgb(255 255 255 / 90%); color: var(--ink); font-family: Lexend, sans-serif; font-size: 11px; }
.card-body { padding: 24px; }
.card-meta { display: flex; min-height: 24px; align-items: center; justify-content: space-between; gap: 10px; color: #6f7973; font-size: 12px; }
.card-title { margin: 14px 0 10px; font-size: 20px; line-height: 1.42; }
.card-subtitle { min-height: 44px; margin: 0; color: #69736d; font-size: 14px; line-height: 1.65; }
.card-link { display: inline-flex; align-items: center; gap: 12px; margin-top: 22px; border: 0; border-bottom: 1px solid var(--ink); padding: 0 0 5px; background: transparent; color: var(--ink); font-weight: 700; }
.card-link:hover { color: var(--green); border-color: var(--green); }

.case-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }
.case-card { grid-column: span 4; overflow: hidden; background: var(--surface); transition: transform 200ms ease, box-shadow 200ms ease; }
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.case-card.featured { grid-column: span 8; }
.case-card .card-media { aspect-ratio: 4 / 3; }
.case-card.featured .card-media { aspect-ratio: 16 / 7.5; }
.case-card .card-media img { object-fit: cover; }
.case-stats { display: flex; gap: 22px; margin-top: 18px; color: var(--ink-soft); font-size: 13px; }
.case-stats strong { color: var(--ink); }

.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #3b443f; }
.capability { min-height: 270px; padding: 36px 34px; border-right: 1px solid #3b443f; }
.capability:last-child { border-right: 0; }
.capability-index { color: var(--signal); font-family: Lexend, sans-serif; font-size: 13px; }
.capability h3 { margin: 64px 0 14px; font-size: 24px; }
.capability p { margin: 0; color: #b8c0bb; line-height: 1.75; }

.cta-band { display: grid; grid-template-columns: 8fr 3fr; gap: 40px; align-items: center; }
.cta-band h2 { margin: 0; max-width: 800px; font-size: clamp(32px, 4vw, 52px); line-height: 1.2; }
.cta-band .btn { justify-self: end; }

.page-hero { min-height: 470px; display: flex; align-items: flex-end; padding: 150px 0 70px; background: var(--ink); color: white; }
.page-hero--image { position: relative; min-height: 540px; overflow: hidden; }
.page-hero--image::after { position: absolute; inset: 0; background: linear-gradient(90deg, rgb(12 18 15 / 85%), rgb(12 18 15 / 20%)); content: ''; }
.page-hero--image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { max-width: 820px; font-size: clamp(42px, 6vw, 78px); line-height: 1.05; }
.page-hero p { max-width: 660px; margin: 24px 0 0; color: #c9d1cc; font-size: 18px; line-height: 1.8; }
.breadcrumb { margin-bottom: 28px; color: var(--signal); font-size: 13px; font-weight: 700; }

.filter-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 32px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.filter-bar strong { font-size: 14px; }
.filter-count { color: #6c756f; font-size: 13px; }

.pagination { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 48px; }
.page-btn { display: grid; min-width: 44px; height: 44px; place-items: center; padding: 0 12px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); transition: background 160ms ease, border-color 160ms ease, color 160ms ease; }
.page-btn:hover:not(:disabled), .page-btn.active { border-color: var(--ink); background: var(--ink); color: white; }
.page-btn:disabled { cursor: not-allowed; opacity: .38; }

.state-box { grid-column: 1 / -1; min-height: 280px; display: grid; place-items: center; padding: 40px; border: 1px solid var(--line); background: var(--surface); text-align: center; }
.loader { width: 28px; height: 28px; margin: 0 auto 16px; border: 2px solid var(--line); border-top-color: var(--green); border-radius: 50%; animation: spin .7s linear infinite; }
.state-box h3 { margin: 0 0 8px; }
.state-box p { margin: 0 0 20px; color: #6c756f; }
@keyframes spin { to { transform: rotate(360deg); } }


.about-intro { display: grid; grid-template-columns: 5fr 6fr; gap: 90px; align-items: start; }
.about-intro h2 { position: sticky; top: 110px; margin: 0; font-size: clamp(34px, 4vw, 56px); line-height: 1.2; }
.about-copy p { margin: 0 0 24px; color: #46504a; font-size: 18px; line-height: 2; }
.milestones { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.milestone { min-height: 190px; padding: 30px 24px; border-right: 1px solid var(--line); }
.milestone:first-child { padding-left: 0; }
.milestone:last-child { border-right: 0; }
.milestone strong { display: block; color: var(--green); font-family: Lexend, sans-serif; font-size: 38px; font-weight: 500; }
.milestone span { display: block; margin-top: 38px; color: var(--ink-soft); line-height: 1.6; }

.contact-grid { display: grid; grid-template-columns: 4fr 7fr; gap: 90px; }
.contact-aside h2 { margin: 0 0 20px; font-size: 36px; }
.contact-aside > p { margin: 0 0 36px; color: #647069; line-height: 1.8; }
.contact-item { padding: 22px 0; border-top: 1px solid var(--line); }
.contact-item strong { display: block; margin-bottom: 8px; }
.contact-item span { color: #647069; font-size: 14px; }
.contact-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.field { display: grid; gap: 9px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 700; }
.field input, .field textarea, .field select { width: 100%; min-height: 50px; padding: 12px 14px; border: 1px solid #bfc7c0; border-radius: 0; background: white; color: var(--ink); font-size: 16px; }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--green); outline: 2px solid rgb(32 122 88 / 18%); }
.form-note { grid-column: 1 / -1; margin: -8px 0 0; color: #6b756f; font-size: 12px; }
.contact-form .btn { justify-self: start; }

.site-footer { padding: 70px 0 28px; background: #0c110f; color: white; }
.footer-top { display: grid; grid-template-columns: 5fr 7fr; gap: 60px; padding-bottom: 64px; }
.footer-brand p { max-width: 400px; margin: 24px 0 0; color: #9eaaa3; line-height: 1.8; }
.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.footer-col strong { display: block; margin-bottom: 20px; color: var(--signal); font-size: 13px; }
.footer-col a, .footer-col span { display: block; margin: 12px 0; color: #c7cfca; font-size: 14px; }
.footer-col a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 24px; border-top: 1px solid #323a35; color: #89948e; font-size: 12px; }

.dialog-backdrop { position: fixed; z-index: 150; inset: 0; display: grid; place-items: center; padding: 20px; background: rgb(8 13 10 / 76%); backdrop-filter: blur(8px); }
.dialog-panel { position: relative; width: min(960px, 100%); max-height: calc(100svh - 40px); overflow: auto; background: var(--surface); box-shadow: 0 28px 80px rgb(0 0 0 / 24%); }
.dialog-close { position: sticky; z-index: 2; top: 16px; float: right; display: grid; width: 44px; height: 44px; place-items: center; margin: 16px 16px -60px 0; border: 1px solid var(--line); background: white; color: var(--ink); font-size: 26px; }
.dialog-close:hover { background: var(--ink); color: white; }
.dialog-content { clear: both; }
.detail-layout { display: grid; grid-template-columns: 1fr 1fr; min-height: 520px; }
.detail-media { padding: 58px 40px 40px; background: var(--muted); }
.detail-media img { width: 100%; height: 100%; max-height: 480px; object-fit: contain; }
.detail-copy { padding: 74px 54px 48px; }
.detail-copy .eyebrow { margin-bottom: 12px; }
.detail-copy h2 { margin: 0 0 16px; font-size: 36px; line-height: 1.25; }
.detail-lead { color: #606b65; line-height: 1.8; }
.spec-list { margin: 30px 0; border-top: 1px solid var(--line); }
.spec-row { display: flex; justify-content: space-between; gap: 24px; padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.spec-row span { color: #6a756f; }
.detail-gallery { display: grid; gap: 12px; margin-top: 24px; }
.detail-gallery img { width: 100%; height: auto; }
.toast { position: fixed; z-index: 180; right: 22px; bottom: 22px; max-width: 360px; padding: 16px 20px; background: var(--ink); color: white; box-shadow: var(--shadow); animation: toast-in 220ms ease; }
@keyframes toast-in { from { transform: translateY(12px); opacity: 0; } }

.reveal { opacity: 0; transform: translateY(12px); transition: opacity 380ms ease, transform 380ms ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1024px) {
  .desktop-nav, .header-cta { display: none; }
  .menu-button { display: block; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-facts { grid-template-columns: repeat(3, 1fr); }
  .hero-fact { padding-right: 20px; border-right: 1px solid rgb(255 255 255 / 35%); }
  .hero-fact:last-child { border-right: 0; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-card:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .case-card, .case-card.featured { grid-column: span 6; }
  .footer-top, .contact-grid { grid-template-columns: 1fr 1.5fr; gap: 48px; }
}

@media (max-width: 760px) {
  :root { --header-height: 68px; }
  .container { width: min(calc(100% - 32px), var(--max-width)); }
  .section { padding: 72px 0; }
  .section--tight { padding: 54px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; margin-bottom: 32px; }
  .section-heading h2 { font-size: 34px; }
  .brand-name { font-size: 15px; }
  .home-hero { min-height: 760px; }
  .home-hero::before { background: linear-gradient(0deg, rgb(10 16 13 / 90%) 0%, rgb(10 16 13 / 45%) 100%); }
  .hero-image { object-position: 60% center; }
  .hero-inner { gap: 42px; padding-top: 120px; padding-bottom: 42px; }
  .hero-copy h1 { font-size: clamp(42px, 13vw, 62px); }
  .hero-copy p { font-size: 16px; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .hero-facts { grid-template-columns: repeat(3, 1fr); }
  .hero-fact strong { font-size: 22px; }
  .hero-fact span { font-size: 11px; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-item { min-height: 82px; padding: 16px; border-bottom: 1px solid rgb(18 23 21 / 20%); }
  .trust-item:first-child { padding-left: 16px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card:last-child:nth-child(odd) { grid-column: auto; }
  .case-grid { display: grid; grid-template-columns: 1fr; }
  .case-card, .case-card.featured { grid-column: auto; }
  .case-card.featured .card-media { aspect-ratio: 4 / 3; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability { min-height: 220px; padding: 28px 0; border-right: 0; border-bottom: 1px solid #3b443f; }
  .capability h3 { margin-top: 38px; }
  .cta-band { grid-template-columns: 1fr; }
  .cta-band .btn { width: 100%; justify-self: stretch; }
  .page-hero, .page-hero--image { min-height: 440px; padding: 128px 0 54px; }
  .page-hero h1 { font-size: 44px; }
  .about-intro { grid-template-columns: 1fr; gap: 34px; }
  .about-intro h2 { position: static; font-size: 38px; }
  .about-copy p { font-size: 16px; }
  .milestones { grid-template-columns: 1fr 1fr; }
  .milestone { min-height: 150px; padding: 24px 18px; border-bottom: 1px solid var(--line); }
  .milestone:nth-child(2) { border-right: 0; }
  .milestone:nth-child(3) { padding-left: 0; }
  .milestone span { margin-top: 24px; }
  .contact-grid, .footer-top { grid-template-columns: 1fr; gap: 46px; }
  .contact-form { grid-template-columns: 1fr; }
  .field--full { grid-column: auto; }
  .form-note { grid-column: auto; }
  .footer-nav { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-media { min-height: 340px; padding: 64px 24px 24px; }
  .detail-copy { padding: 36px 24px; }
  .detail-copy h2 { font-size: 29px; }
  .dialog-backdrop { padding: 0; }
  .dialog-panel { max-height: 100svh; }
}

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

/* Detail and route-specific surfaces */
.category-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.category-tab { display: inline-flex; min-height: 44px; align-items: center; padding: 0 16px; border: 1px solid var(--line); background: var(--surface); font-size: 14px; font-weight: 600; transition: background 180ms ease, border-color 180ms ease, color 180ms ease; }
.category-tab:hover, .category-tab.active { border-color: var(--ink); background: var(--ink); color: white; }
.detail-hero { padding: 140px 0 80px; background: var(--ink); color: white; }
.detail-hero-grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(360px, 5fr); gap: 70px; align-items: center; }
.detail-hero-copy h1 { margin: 14px 0 24px; font-family: Lexend, 'Noto Sans SC', sans-serif; font-size: clamp(42px, 5vw, 68px); font-weight: 500; line-height: 1.08; }
.detail-hero-copy > p:not(.eyebrow) { max-width: 620px; color: #bfc8c2; font-size: 17px; line-height: 1.8; }
.detail-hero-copy .spec-list, .detail-hero-copy .spec-row { border-color: #3f4943; }
.detail-hero-copy .spec-row span { color: #aeb9b2; }
.detail-hero-media { min-height: 500px; display: grid; place-items: center; background: #edf0ec; }
.detail-hero-media img { width: 100%; max-height: 520px; object-fit: contain; padding: 34px; }
.back-link { display: inline-flex; min-height: 44px; align-items: center; margin-bottom: 42px; border-bottom: 1px solid currentColor; font-size: 14px; }
.back-link:hover { color: var(--green); }
.back-link--light { color: white; }
.product-detail-gallery { max-width: 1060px; margin: 0 auto; }
.product-detail-gallery img { background: white; }
.project-cover { position: relative; min-height: 78svh; display: flex; align-items: flex-end; overflow: hidden; background: var(--ink); color: white; }
.project-cover > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.project-cover-shade { position: absolute; inset: 0; background: linear-gradient(0deg, rgb(8 13 10 / 86%), rgb(8 13 10 / 10%) 70%); }
.project-cover-copy { position: relative; z-index: 1; padding-top: 150px; padding-bottom: 72px; }
.project-cover-copy .back-link { margin-bottom: 54px; }
.project-cover-copy h1 { max-width: 880px; margin: 12px 0 0; font-family: Lexend, 'Noto Sans SC', sans-serif; font-size: clamp(42px, 6vw, 76px); font-weight: 500; line-height: 1.1; }
.project-summary { display: grid; grid-template-columns: 5fr 6fr; gap: 90px; align-items: end; }
.project-summary h2 { margin: 0; max-width: 600px; font-size: clamp(32px, 4vw, 52px); line-height: 1.2; }
.project-facts { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.project-facts div { padding: 28px 18px; border-right: 1px solid var(--line); }
.project-facts div:last-child { border-right: 0; }
.project-facts strong, .project-facts span { display: block; }
.project-facts strong { min-height: 48px; font-size: 22px; line-height: 1.3; }
.project-facts span { margin-top: 20px; color: #6a756f; font-size: 13px; }
.project-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.project-gallery figure { margin: 0; overflow: hidden; background: var(--muted); }
.project-gallery img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
.article-header { padding: 160px 0 82px; background: var(--ink); color: white; }
.article-header-inner { max-width: 920px; }
.article-header h1 { margin: 16px 0 24px; font-family: Lexend, 'Noto Sans SC', sans-serif; font-size: clamp(40px, 6vw, 70px); font-weight: 500; line-height: 1.16; }
.article-summary { max-width: 760px; color: #bec7c1; font-size: 18px; line-height: 1.8; }
.article-header time { display: block; margin-top: 38px; color: var(--signal); font-family: Lexend, sans-serif; font-size: 13px; }
.article-body { max-width: 800px; }
.article-body > p { margin: 0 0 30px; color: #344039; font-size: 18px; line-height: 2; }
.article-note { margin-top: 50px; padding: 24px; border-left: 3px solid var(--green); background: var(--muted); color: #4f5a54; line-height: 1.8; }
@media (max-width: 760px) {
  .detail-hero { padding: 112px 0 56px; }
  .detail-hero-grid, .project-summary { grid-template-columns: 1fr; gap: 42px; }
  .detail-hero-media { min-height: 340px; }
  .detail-hero-copy h1 { font-size: 44px; }
  .back-link { margin-bottom: 30px; }
  .project-cover { min-height: 660px; }
  .project-facts { grid-template-columns: 1fr; }
  .project-facts div { border-right: 0; border-bottom: 1px solid var(--line); }
  .project-gallery { grid-template-columns: 1fr; }
  .project-gallery img { min-height: 280px; }
  .article-header { padding: 120px 0 58px; }
  .article-header h1 { font-size: 40px; }
  .article-body > p { font-size: 17px; }
}

/* Transtrue blue and white brand system */
:root {
  --ink: #102338;
  --ink-soft: #43576a;
  --paper: #f4f8fc;
  --surface: #ffffff;
  --muted: #eaf2f9;
  --line: #d7e2ec;
  --green: #0965b8;
  --green-dark: #004c91;
  --signal: #2f9ee8;
  --orange: #f39a35;
  --ring: #0965b8;
}
:focus-visible { outline-color: #39a6eb; }
.site-header.is-solid { background: rgb(255 255 255 / 96%); }
.brand-logo { display: block; width: 183px; height: 36px; object-fit: contain; }
.site-header:not(.is-solid) .brand-logo, .site-footer .brand-logo { background: white; padding: 5px 8px; border-radius: 2px; box-sizing: content-box; }
.nav-link::after { background: #39a6eb; }
.header-cta:hover { background: #0965b8; border-color: #0965b8; color: white; }
.btn--primary { background: #0965b8; color: white; }
.btn--primary:hover { background: #004c91; }
.btn--dark { background: #0965b8; }
.btn--dark:hover { background: #004c91; }
.trust-strip { background: #0965b8; color: white; }
.trust-item { border-color: rgb(255 255 255 / 24%); }
.trust-item span { color: #eaf5ff; }
.section--dark, .page-hero, .detail-hero, .article-header { background: #061f36; }
.section--dark .eyebrow, .page-hero .breadcrumb { color: #65baf1; }
.site-footer { background: #041728; }
.capability-index { color: #65baf1; }
.category-tab:hover, .category-tab.active, .page-btn:hover:not(:disabled), .page-btn.active { background: #0965b8; border-color: #0965b8; }
.home-hero::before { background: linear-gradient(90deg, rgb(3 24 43 / 90%) 0%, rgb(4 43 75 / 62%) 46%, rgb(5 58 98 / 18%) 100%); }
.home-hero::after { background: linear-gradient(0deg, rgb(3 27 48 / 58%) 0%, transparent 55%); }
.home-hero .hero-kicker { color: #6cc1f3; }
.home-hero .btn--outline:hover { background: white; color: #0965b8; }
.footer-contact { display: grid; gap: 10px; margin-top: 24px; color: #c5d6e5; font-size: 14px; line-height: 1.7; }
.footer-contact a { color: white; font-size: 20px; font-weight: 700; }
.footer-bottom a { color: inherit; }
.contact-item a { color: #0965b8; font-size: 22px; font-weight: 700; }
.media-matrix h2 { margin: 0 0 28px; font-size: 36px; }
.media-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.media-card { min-width: 0; padding: 16px 16px 22px; border: 1px solid var(--line); background: white; text-align: center; }
.media-image { aspect-ratio: 1 / 1; display: grid; place-items: center; overflow: hidden; background: white; }
.media-image img { width: 100%; height: 100%; object-fit: contain; }
.media-card h3 { margin: 18px 0 6px; color: #0965b8; font-size: 18px; }
.media-card p { margin: 0; color: #657789; font-size: 13px; line-height: 1.6; }
[data-home-cases].case-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
[data-home-cases] .case-card { grid-column: auto; }
@media (max-width: 1024px) {
  [data-home-cases].case-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  [data-home-cases] .case-card { grid-column: auto; }
  .media-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .brand-logo { width: 150px; height: 30px; }
  [data-home-cases].case-grid { grid-template-columns: 1fr; }
  .media-grid { grid-template-columns: 1fr; }
  .media-card { max-width: 360px; width: 100%; margin: 0 auto; }
  .site-header:not(.is-solid) .brand-logo { padding: 4px 6px; }
}


/* Corporate editorial refinement */
.site-header:not(.is-solid) .brand-logo,
.site-footer .brand-logo { background: transparent; padding: 0; border-radius: 0; box-sizing: border-box; }
.brand-picture { display: block; line-height: 0; }
.brand-logo { width: 183px; height: 38px; object-fit: contain; }
.footer-logo { width: 190px; height: 40px; }
.filing-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 22px; }
.filing-links a { color: #899eaf; transition: color 180ms ease; }
.filing-links a:hover { color: white; }
.section-heading { grid-template-columns: minmax(0, 6.6fr) minmax(260px, 4fr); }
.section-heading h2 { max-width: 650px; font-size: clamp(30px, 3.2vw, 46px); line-height: 1.28; text-wrap: balance; word-break: keep-all; overflow-wrap: break-word; }
.page-hero h1 { max-width: 760px; font-size: clamp(40px, 5vw, 66px); line-height: 1.18; text-wrap: balance; word-break: keep-all; overflow-wrap: break-word; }
.cta-band h2 { font-size: clamp(30px, 3.5vw, 48px); line-height: 1.3; text-wrap: balance; word-break: keep-all; }
.contact-grid { grid-template-columns: minmax(330px, 4fr) minmax(0, 7fr); gap: clamp(48px, 6vw, 84px); }
.contact-aside h2, .media-matrix h2 { font-size: clamp(30px, 3vw, 42px); line-height: 1.3; word-break: keep-all; text-wrap: balance; }
.contact-aside > p { max-width: 470px; }
.media-card h3, .media-card p { word-break: keep-all; overflow-wrap: break-word; }
.detail-hero-copy h1 { font-size: clamp(38px, 4.5vw, 60px); line-height: 1.22; word-break: keep-all; text-wrap: balance; }
.product-detail-gallery { padding-top: 8px; }

.about-story { padding: 112px 0; }
.about-story-grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(320px, 5fr); gap: clamp(56px, 8vw, 112px); align-items: start; }
.about-story-lead h2 { max-width: 660px; margin: 0; font-size: clamp(34px, 4vw, 52px); line-height: 1.28; font-weight: 600; text-wrap: balance; word-break: keep-all; }
.about-story-copy { max-width: 600px; }
.about-story-copy p { margin: 0 0 22px; color: #506274; font-size: 17px; line-height: 1.9; }
.about-story-copy .about-lead { color: var(--ink); font-size: 21px; font-weight: 600; line-height: 1.7; }
.about-metrics { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.about-metrics-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.about-metric { min-height: 176px; display: flex; flex-direction: column; justify-content: space-between; padding: 32px; border-right: 1px solid var(--line); }
.about-metric:first-child { padding-left: 0; }
.about-metric:last-child { border-right: 0; }
.about-metric strong { color: #0965b8; font-family: Lexend, sans-serif; font-size: clamp(30px, 3.3vw, 44px); font-weight: 500; }
.about-metric span { color: #607286; font-size: 14px; }
.about-capability-layout { display: grid; grid-template-columns: minmax(300px, 4fr) minmax(0, 7fr); gap: clamp(56px, 8vw, 112px); }
.about-capability-heading { position: sticky; top: 112px; align-self: start; }
.about-capability-heading h2 { max-width: 440px; margin: 0 0 24px; font-size: clamp(32px, 3.6vw, 48px); line-height: 1.3; text-wrap: balance; word-break: keep-all; }
.about-capability-heading > p:last-child { max-width: 420px; color: #637487; line-height: 1.8; }
.about-capability-list { border-top: 1px solid var(--line); }
.about-capability-list article { display: grid; grid-template-columns: 56px 1fr; gap: 20px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.about-capability-list article > span { color: #0965b8; font-family: Lexend, sans-serif; font-size: 13px; }
.about-capability-list h3 { margin: 0 0 10px; font-size: 23px; }
.about-capability-list p { margin: 0; color: #637487; line-height: 1.8; }
.about-values-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid #31506c; }
.about-values-grid article { min-height: 260px; padding: 34px 32px; border-right: 1px solid #31506c; }
.about-values-grid article:last-child { border-right: 0; }
.about-values-grid span { color: #65baf1; font-family: Lexend, sans-serif; font-size: 13px; }
.about-values-grid h3 { margin: 58px 0 14px; font-size: 24px; }
.about-values-grid p { margin: 0; color: #b9cad7; line-height: 1.75; }

@media (max-width: 1024px) {
  .section-heading { grid-template-columns: 1fr; gap: 22px; }
  .about-story-grid, .about-capability-layout { grid-template-columns: 1fr; gap: 44px; }
  .about-capability-heading { position: static; }
  .about-metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .about-metric:nth-child(2) { border-right: 0; }
  .about-metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .media-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .brand-logo { width: 148px; height: 31px; }
  .site-header:not(.is-solid) .brand-logo { padding: 0; }
  .section-heading h2 { font-size: 30px; line-height: 1.35; }
  .page-hero h1 { max-width: 100%; font-size: 38px; line-height: 1.25; }
  .cta-band h2 { font-size: 30px; line-height: 1.35; }
  .contact-aside h2, .media-matrix h2 { font-size: 30px; }
  .contact-grid { gap: 54px; }
  .media-grid { grid-template-columns: 1fr; }
  .about-story { padding: 72px 0; }
  .about-story-lead h2 { font-size: 34px; line-height: 1.35; }
  .about-story-copy .about-lead { font-size: 19px; }
  .about-metrics-grid { grid-template-columns: 1fr 1fr; }
  .about-metric { min-height: 142px; padding: 24px 18px; }
  .about-metric:nth-child(odd) { padding-left: 0; }
  .about-capability-heading h2 { font-size: 32px; }
  .about-capability-list article { grid-template-columns: 42px 1fr; gap: 12px; }
  .about-values-grid { grid-template-columns: 1fr; }
  .about-values-grid article { min-height: 210px; padding: 28px 0; border-right: 0; border-bottom: 1px solid #31506c; }
  .about-values-grid h3 { margin-top: 36px; }
  .footer-bottom { align-items: flex-start; }
  .filing-links { justify-content: flex-start; }
  .detail-hero-copy h1 { font-size: 38px; }
}

/* Customer-facing refinement */
.hero-inner { grid-template-columns: minmax(0, 7fr) minmax(240px, 2.5fr); }
.hero-copy { max-width: 720px; }
.hero-copy h1 { max-width: 700px; font-size: clamp(42px, 5vw, 68px); line-height: 1.15; font-weight: 600; word-break: keep-all; text-wrap: balance; }
.hero-copy p { max-width: 570px; font-size: 17px; }
.hero-facts { align-self: end; }
.hero-fact { padding: 17px 0; }
.hero-fact strong { font-size: 25px; }
.hero-fact span { margin-top: 3px; }
.section-heading h2 { font-size: clamp(28px, 2.8vw, 40px); line-height: 1.35; }
.page-hero h1 { font-size: clamp(36px, 4.2vw, 56px); line-height: 1.25; }
.cta-band h2 { font-size: clamp(28px, 3vw, 40px); }

.about-profile { padding: 92px 0; }
.about-profile-grid { display: grid; grid-template-columns: minmax(280px, 4fr) minmax(0, 6fr); gap: clamp(60px, 9vw, 130px); }
.about-profile-title h2 { margin: 0 0 12px; color: #0965b8; font-size: clamp(34px, 3.5vw, 48px); line-height: 1.2; }
.about-profile-title > p:last-child { margin: 0; color: #64778a; }
.about-profile-copy { max-width: 680px; }
.about-profile-copy p { margin: 0 0 20px; color: #506274; font-size: 17px; line-height: 1.9; }
.about-business-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 36px; }
.about-business-head h2 { margin: 0; font-size: clamp(30px, 3vw, 42px); }
.about-business-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.about-business-grid article { min-height: 220px; padding: 30px 28px; border-right: 1px solid var(--line); }
.about-business-grid article:first-child { padding-left: 0; }
.about-business-grid article:last-child { border-right: 0; }
.about-business-grid span { color: #0965b8; font-family: Lexend, sans-serif; font-size: 13px; }
.about-business-grid h3 { margin: 48px 0 12px; font-size: 23px; }
.about-business-grid p { margin: 0; color: #637487; line-height: 1.75; }
.about-service { padding: 84px 0; }
.about-service-grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(300px, 4fr); gap: 70px; align-items: end; }
.about-service h2 { max-width: 600px; margin: 0; font-size: clamp(30px, 3.4vw, 46px); line-height: 1.3; word-break: keep-all; text-wrap: balance; }
.about-service-copy { max-width: 520px; }
.about-service-copy p { margin: 0 0 28px; color: #b9cad7; line-height: 1.8; }

.site-footer { padding: 56px 0 22px; }
.footer-main { display: grid; grid-template-columns: minmax(280px, 5fr) minmax(150px, 2fr) minmax(260px, 3fr); gap: clamp(42px, 7vw, 92px); padding-bottom: 46px; }
.footer-intro p { max-width: 380px; margin: 22px 0 0; color: #9fb0be; line-height: 1.8; }
.footer-links, .footer-address { display: flex; flex-direction: column; align-items: flex-start; }
.footer-links strong, .footer-address strong { margin-bottom: 18px; color: #65baf1; font-size: 13px; }
.footer-links a { margin: 7px 0; color: #d1dbe3; font-size: 14px; }
.footer-address > a { margin-bottom: 14px; color: white; font-size: 22px; font-weight: 700; }
.footer-address p { margin: 0; color: #9fb0be; font-size: 14px; line-height: 1.8; }
.footer-bottom { align-items: center; }

@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-facts { grid-template-columns: repeat(3, 1fr); }
  .about-profile-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-main { grid-template-columns: 1.2fr 0.8fr; }
  .footer-address { grid-column: 1 / -1; padding-top: 28px; border-top: 1px solid #253b4e; }
}
@media (max-width: 760px) {
  .hero-copy h1 { max-width: 100%; font-size: 40px; line-height: 1.22; }
  .hero-copy p { font-size: 16px; }
  .hero-fact strong { font-size: 21px; }
  .section-heading h2 { font-size: 28px; }
  .page-hero h1 { font-size: 36px; }
  .cta-band h2 { font-size: 28px; }
  .about-profile { padding: 68px 0; }
  .about-profile-title h2 { font-size: 36px; }
  .about-profile-copy p { font-size: 16px; }
  .about-business-grid { grid-template-columns: 1fr; }
  .about-business-grid article { min-height: 176px; padding: 26px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .about-business-grid h3 { margin-top: 30px; }
  .about-service-grid { grid-template-columns: 1fr; gap: 28px; }
  .about-service h2 { font-size: 30px; }
  .footer-main { grid-template-columns: 1fr; gap: 34px; }
  .footer-address { grid-column: auto; }
  .footer-bottom { gap: 14px; }
  .filing-links { display: grid; gap: 6px; }
}

/* Final type scale and Chinese line-breaking */
.hero-copy h1 {
  max-width: 620px;
  font-size: clamp(38px, 4.2vw, 56px);
  line-height: 1.2;
  word-break: normal;
  line-break: strict;
  text-wrap: balance;
}
.hero-copy p { max-width: 620px; }
.hero-fact strong { font-size: 23px; }
.section-heading h2,
.page-hero h1,
.cta-band h2,
.about-profile-title h2,
.about-business-head h2,
.about-service h2,
.contact-aside h2,
.media-matrix h2 {
  word-break: normal;
  line-break: strict;
  text-wrap: balance;
}
.section-heading h2 { font-size: clamp(27px, 2.5vw, 36px); }
.page-hero { min-height: 420px; padding-bottom: 60px; }
.page-hero h1 { max-width: 680px; font-size: clamp(34px, 3.7vw, 48px); }
.page-hero p { margin-top: 18px; font-size: 16px; }
.cta-band h2 { font-size: clamp(27px, 2.7vw, 36px); }
.about-profile-title h2 { font-size: clamp(32px, 3vw, 42px); }
.about-business-head h2 { font-size: clamp(28px, 2.7vw, 36px); }
.about-service h2 { font-size: clamp(28px, 3vw, 40px); }
.contact-aside h2,
.media-matrix h2 { font-size: clamp(28px, 2.7vw, 36px); }
[data-home-cases].case-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}
[data-home-cases] .case-card,
[data-home-cases] .case-card.featured { grid-column: auto; }
[data-home-cases] .case-card .card-media,
[data-home-cases] .case-card.featured .card-media { aspect-ratio: 4 / 3; }
.site-footer { padding: 48px 0 20px; }
.footer-main {
  grid-template-columns: minmax(260px, 1.25fr) minmax(140px, .55fr) minmax(300px, 1fr);
  gap: clamp(36px, 6vw, 78px);
  padding-bottom: 38px;
}
.footer-intro p { margin-top: 18px; }
.footer-links strong,
.footer-address strong { margin-bottom: 14px; }
.footer-links a { margin: 5px 0; }
.footer-address > a { margin-bottom: 10px; font-size: 20px; }
.footer-address p { max-width: 390px; line-break: strict; text-wrap: pretty; }
.footer-bottom { padding-top: 18px; }

@media (max-width: 760px) {
  .home-hero { min-height: 680px; }
  .hero-inner { padding-top: 132px; padding-bottom: 48px; }
  .hero-copy h1 { font-size: 34px; line-height: 1.28; }
  .hero-facts { margin-top: 12px; }
  .hero-fact strong { font-size: 20px; }
  .section-heading h2 { font-size: 26px; }
  .page-hero { min-height: 360px; padding: 116px 0 46px; }
  .page-hero h1 { font-size: 32px; line-height: 1.3; }
  .cta-band h2 { font-size: 26px; }
  .about-profile-title h2 { font-size: 32px; }
  .about-business-head { align-items: flex-start; flex-direction: column; gap: 10px; }
  .about-business-head h2 { font-size: 28px; }
  .about-service h2 { font-size: 28px; }
  .contact-aside h2,
  .media-matrix h2 { font-size: 28px; }
  .footer-main { gap: 30px; padding-bottom: 30px; }
  .footer-address { padding-top: 24px; }
  .footer-bottom { font-size: 11px; line-height: 1.7; }
}
/* Responsive consolidation: keep the final cascade authoritative. */
html { overflow-x: clip; }
body { overflow-wrap: anywhere; }
a, button { touch-action: manipulation; }
.mobile-nav {
  overflow-y: auto;
  padding: 20px max(20px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
}
.mobile-nav a.active { color: var(--green); }
.mobile-nav a.active span { transform: translateX(4px); }
.pagination { flex-wrap: wrap; }
.page-hero--compact { min-height: 360px; }

@media (max-width: 1024px) {
  .hero-inner,
  .section-heading,
  .contact-grid,
  .about-profile-grid,
  .about-service-grid,
  .detail-hero-grid,
  .project-summary { grid-template-columns: minmax(0, 1fr); }
  .contact-grid { gap: 56px; }
  [data-home-cases].case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .media-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-main { grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); }
  .footer-address { grid-column: 1 / -1; min-width: 0; padding-top: 28px; border-top: 1px solid #253b4e; }
}

@media (max-width: 760px) {
  :root { --header-height: 68px; }
  body { min-width: 0; }
  .container { width: min(calc(100% - 32px), var(--max-width)); }
  .section { padding: 64px 0; }
  .section--tight { padding: 48px 0; }
  .site-header { padding-top: env(safe-area-inset-top); height: calc(var(--header-height) + env(safe-area-inset-top)); }
  .mobile-nav { inset: calc(var(--header-height) + env(safe-area-inset-top)) 0 0; }
  .brand-logo { width: 142px; height: 30px; }
  .header-inner { gap: 12px; }
  .menu-button { flex: 0 0 44px; }

  .home-hero { min-height: max(680px, 100svh); }
  .hero-image { object-position: 64% center; }
  .hero-inner { gap: 28px; padding-top: 112px; padding-bottom: 36px; }
  .hero-kicker { margin-bottom: 16px; font-size: 12px; }
  .hero-copy h1 { max-width: 10em; font-size: clamp(31px, 9.4vw, 38px); line-height: 1.26; }
  .hero-copy p { margin-top: 18px; font-size: 16px; line-height: 1.75; }
  .hero-actions { gap: 10px; margin-top: 24px; }
  .hero-actions .btn { min-height: 50px; }
  .hero-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 0; }
  .hero-fact { min-width: 0; padding: 14px 10px 14px 0; }
  .hero-fact:nth-child(2) { padding-left: 16px; border-right: 0; }
  .hero-fact:nth-child(3) { grid-column: 1 / -1; border-right: 0; }
  .hero-fact strong { font-size: 20px; }
  .hero-fact span { font-size: 12px; line-height: 1.5; }

  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-item { min-width: 0; min-height: 70px; padding: 14px 12px; font-size: 14px; }
  .trust-item:first-child { padding-left: 12px; }
  .section-heading { gap: 14px; margin-bottom: 28px; }
  .section-heading h2 { font-size: 26px; line-height: 1.38; }
  .section-heading p { font-size: 15px; line-height: 1.75; }

  .product-grid,
  .case-grid,
  [data-home-cases].case-grid,
  .media-grid { grid-template-columns: minmax(0, 1fr); }
  .product-card,
  .case-card,
  .media-card { width: 100%; max-width: none; }
  .card-body { padding: 20px; }
  .card-title { font-size: 18px; }
  .card-meta { align-items: flex-start; flex-wrap: wrap; }
  .capability { min-height: 190px; padding: 26px 0; }
  .capability h3 { margin-top: 30px; }

  .page-hero,
  .page-hero--image { min-height: 340px; padding: 112px 0 42px; }
  .page-hero--compact { min-height: 290px; }
  .page-hero h1 { max-width: 100%; font-size: clamp(30px, 8.4vw, 34px); line-height: 1.3; }
  .page-hero p { margin-top: 14px; font-size: 15px; line-height: 1.7; }
  .breadcrumb { margin-bottom: 18px; font-size: 12px; }
  .filter-bar { align-items: flex-start; flex-direction: column; gap: 14px; }
  .category-tabs { width: 100%; display: grid; grid-template-columns: minmax(0, 1fr); }
  .category-tab { min-width: 0; justify-content: center; padding: 8px 10px; text-align: center; line-height: 1.45; }
  .pagination { gap: 6px; margin-top: 36px; }
  .page-btn { min-width: 44px; padding: 0 10px; }

  .detail-hero { padding: 104px 0 52px; }
  .detail-hero-grid { gap: 32px; }
  .detail-hero-copy h1 { font-size: clamp(30px, 8.4vw, 36px); line-height: 1.3; }
  .detail-hero-copy > p:not(.eyebrow) { font-size: 15px; }
  .detail-hero-copy .section-actions { align-items: stretch; flex-direction: column; }
  .detail-hero-copy .section-actions .btn { width: 100%; }
  .detail-hero-media { min-height: 280px; }
  .detail-hero-media img { max-height: 360px; padding: 22px; }
  .spec-row { align-items: flex-start; flex-direction: column; gap: 6px; }
  .spec-row strong { overflow-wrap: anywhere; }

  .project-cover { min-height: 560px; }
  .project-cover-copy { padding-top: 112px; padding-bottom: 42px; }
  .project-cover-copy .back-link { margin-bottom: 34px; }
  .project-cover-copy h1 { font-size: clamp(31px, 9vw, 38px); line-height: 1.3; }
  .project-summary { gap: 28px; }
  .project-summary h2 { font-size: 28px; }
  .project-facts { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .project-facts div { min-width: 0; padding: 20px 10px; border-right: 1px solid var(--line); border-bottom: 0; }
  .project-facts strong { min-height: 0; font-size: 16px; overflow-wrap: anywhere; }
  .project-facts span { margin-top: 10px; font-size: 12px; }
  .project-gallery img { min-height: 240px; }

  .about-profile { padding: 64px 0; }
  .about-profile-grid { gap: 28px; }
  .about-profile-title h2 { font-size: 30px; }
  .about-profile-copy p { font-size: 16px; line-height: 1.8; }
  .about-metrics-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-metric { min-width: 0; min-height: 126px; padding: 20px 14px; }
  .about-metric strong { font-size: 28px; }
  .about-business-head { margin-bottom: 28px; }
  .about-business-grid { grid-template-columns: minmax(0, 1fr); }
  .about-business-grid article { min-height: 160px; }
  .about-service { padding: 64px 0; }
  .about-service h2 { font-size: 28px; }

  .contact-grid { gap: 48px; }
  .contact-aside h2,
  .media-matrix h2 { font-size: 28px; }
  .contact-item span { display: block; font-size: 15px; line-height: 1.75; }
  .media-card { margin: 0; padding: 14px 14px 20px; }
  .media-image { max-width: 300px; margin: 0 auto; }
  .milestones { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .milestone { min-width: 0; min-height: 130px; padding: 20px 14px; }
  .milestone strong { font-size: 30px; }

  .cta-band { gap: 24px; }
  .cta-band h2 { font-size: 26px; line-height: 1.4; }
  .site-footer { padding-top: 42px; }
  .footer-main { grid-template-columns: minmax(0, 1fr); gap: 28px; padding-bottom: 28px; }
  .footer-address { grid-column: auto; padding-top: 24px; }
  .footer-address p { max-width: 100%; overflow-wrap: anywhere; }
  .footer-bottom { align-items: flex-start; gap: 12px; }
  .filing-links { width: 100%; }
  .filing-links a { min-height: 32px; display: flex; align-items: center; }
  .toast { right: 16px; bottom: max(16px, env(safe-area-inset-bottom)); left: 16px; max-width: none; }
}

@media (max-width: 380px) {
  .container { width: min(calc(100% - 24px), var(--max-width)); }
  .brand-logo { width: 132px; }
  .hero-copy h1 { font-size: 30px; }
  .category-tabs { grid-template-columns: minmax(0, 1fr); }
  .project-facts { grid-template-columns: minmax(0, 1fr); }
  .project-facts div { border-right: 0; border-bottom: 1px solid var(--line); }
}