/* HALUX Cotherm product website — production-ready static stylesheet */
:root {
  --navy-950: #051323;
  --navy-900: #081d34;
  --navy-800: #0e2b4b;
  --navy-700: #16466e;
  --blue-700: #167a2b;
  --blue-600: #20a83d;
  --blue-500: #32d74f;
  --cyan-400: #72ed7d;
  --amber-500: #f4a228;
  --ink: #152234;
  --muted: #607086;
  --line: #dbe4ee;
  --surface: #f3f7fb;
  --white: #ffffff;
  --success: #087f5b;
  --danger: #b42318;
  --shadow-sm: 0 8px 24px rgba(6, 35, 67, .08);
  --shadow-lg: 0 24px 70px rgba(3, 28, 55, .18);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img, svg { max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid rgba(21, 148, 246, .45); outline-offset: 3px; }
::selection { color: #fff; background: var(--blue-600); }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-muted { background: var(--surface); }
.section-dark { color: #fff; background: var(--navy-950); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px; margin: 0 0 16px;
  color: var(--blue-700); font-size: .78rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase;
}
.eyebrow::before { width: 28px; height: 2px; background: currentColor; content: ""; }
.section-dark .eyebrow, .hero .eyebrow { color: #63d4e4; }
.section-title { max-width: 780px; margin: 0 0 18px; font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1.12; letter-spacing: -.035em; }
.section-lead { max-width: 720px; margin: 0; color: var(--muted); font-size: 1.08rem; }
.section-dark .section-lead { color: #afc1d3; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 44px; }
.section-head > div { max-width: 760px; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 9999; padding: 10px 16px; color: #fff; background: var(--blue-700); border-radius: 8px; }
.skip-link:focus { top: 16px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 1000; color: #fff;
  background: rgba(5, 19, 35, .94); border-bottom: 1px solid rgba(255,255,255,.1); backdrop-filter: blur(16px);
}
.navbar { display: flex; min-height: 76px; align-items: center; justify-content: space-between; gap: 26px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand-mark { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 12px; background: linear-gradient(145deg, var(--blue-500), var(--cyan-400)); box-shadow: 0 9px 25px rgba(15,148,246,.25); }
.brand-mark svg { width: 25px; height: 25px; }
.brand-word { display: block; font-size: 1.18rem; font-weight: 900; letter-spacing: .13em; line-height: 1; }
.brand-sub { display: block; margin-top: 5px; color: #9db2c7; font-size: .62rem; letter-spacing: .05em; }
.nav-links { display: flex; align-items: center; gap: 4px; margin: 0; padding: 0; list-style: none; }
.nav-links a { position: relative; display: block; padding: 13px 12px; color: #c6d3df; font-size: .92rem; font-weight: 650; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: #fff; }
.nav-links a[aria-current="page"]::after { position: absolute; right: 12px; bottom: 5px; left: 12px; height: 2px; background: var(--cyan-400); content: ""; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.language-btn { min-width: 66px; padding: 9px 11px; color: #d7e3ef; background: transparent; border: 1px solid rgba(255,255,255,.22); border-radius: 9px; cursor: pointer; font-weight: 750; }
.language-btn:hover { background: rgba(255,255,255,.08); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 0; color: #fff; background: transparent; border: 1px solid rgba(255,255,255,.2); border-radius: 10px; cursor: pointer; }
.menu-toggle span { display: block; width: 20px; height: 2px; margin: 5px auto; background: currentColor; transition: .25s ease; }
.menu-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Buttons */
.btn { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 9px; padding: 12px 20px; border: 1px solid transparent; border-radius: 11px; cursor: pointer; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #fff; background: linear-gradient(135deg, var(--blue-600), var(--blue-500)); box-shadow: 0 12px 26px rgba(8,121,230,.25); }
.btn-primary:hover { box-shadow: 0 16px 34px rgba(8,121,230,.34); }
.btn-secondary { color: #fff; background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.25); }
.btn-secondary:hover { background: rgba(255,255,255,.14); }
.btn-outline { color: var(--blue-700); background: #fff; border-color: #b8cce0; }
.btn-outline:hover { border-color: var(--blue-600); box-shadow: var(--shadow-sm); }
.btn-sm { min-height: 40px; padding: 8px 14px; font-size: .88rem; }
.btn svg { width: 18px; height: 18px; }

/* Hero */
.hero { position: relative; min-height: 680px; overflow: hidden; color: #fff; background: var(--navy-950); }
.hero::before { position: absolute; inset: 0; background: radial-gradient(circle at 82% 30%, rgba(21,148,246,.2), transparent 33%), radial-gradient(circle at 12% 85%, rgba(44,196,215,.09), transparent 28%); content: ""; }
.hero::after { position: absolute; inset: 0; opacity: .35; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(to right, transparent, #000 45%); content: ""; }
.hero-inner { position: relative; z-index: 2; display: grid; min-height: 680px; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 44px; padding: 80px 0; }
.hero h1 { max-width: 760px; margin: 0 0 22px; font-size: clamp(2.55rem, 5.6vw, 5.1rem); line-height: 1.02; letter-spacing: -.055em; }
.hero h1 span { color: #57d3e5; }
.hero-copy > p { max-width: 650px; margin: 0 0 30px; color: #b7c9da; font-size: clamp(1.04rem, 1.5vw, 1.2rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 34px; color: #94abc1; font-size: .82rem; }
.hero-note span { display: inline-flex; align-items: center; gap: 8px; }
.hero-note i { width: 7px; height: 7px; background: var(--cyan-400); border-radius: 50%; box-shadow: 0 0 0 5px rgba(44,196,215,.11); }
.hero-visual { position: relative; min-height: 480px; }
.thermal-orbit { position: absolute; top: 42px; right: 0; width: min(100%, 470px); aspect-ratio: 1; border: 1px solid rgba(89,210,229,.24); border-radius: 50%; animation: orbit 22s linear infinite; }
.thermal-orbit::before, .thermal-orbit::after { position: absolute; border: 1px solid rgba(255,255,255,.1); border-radius: 50%; content: ""; }
.thermal-orbit::before { inset: 11%; }
.thermal-orbit::after { inset: 25%; }
.orbit-node { position: absolute; width: 12px; height: 12px; background: var(--cyan-400); border: 3px solid var(--navy-950); border-radius: 50%; box-shadow: 0 0 0 6px rgba(44,196,215,.12); }
.orbit-node.n1 { top: 5%; left: 31%; }.orbit-node.n2 { top: 48%; right: -6px; }.orbit-node.n3 { bottom: 5%; left: 31%; }
.device-card { position: absolute; top: 110px; right: 58px; z-index: 2; width: 340px; padding: 24px; background: linear-gradient(145deg, rgba(18,58,94,.92), rgba(8,28,51,.94)); border: 1px solid rgba(255,255,255,.14); border-radius: 26px; box-shadow: 0 30px 70px rgba(0,0,0,.32); backdrop-filter: blur(12px); }
.device-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; color: #a8bbcd; font-size: .76rem; letter-spacing: .12em; }
.device-led { width: 9px; height: 9px; background: #36dda3; border-radius: 50%; box-shadow: 0 0 12px #36dda3; }
.dial-wrap { display: grid; place-items: center; }
.dial { position: relative; display: grid; width: 190px; aspect-ratio: 1; place-items: center; background: conic-gradient(var(--cyan-400) 0 66%, rgba(255,255,255,.1) 66%); border-radius: 50%; }
.dial::before { position: absolute; inset: 11px; background: var(--navy-800); border-radius: 50%; content: ""; }
.dial-value { position: relative; z-index: 1; text-align: center; }
.dial-value strong { display: block; font-size: 2.6rem; line-height: 1; }
.dial-value small { color: #9fb4c8; }
.device-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 24px; }
.device-stats div { padding: 12px; background: rgba(255,255,255,.055); border-radius: 11px; }
.device-stats small { display: block; color: #88a2ba; font-size: .66rem; text-transform: uppercase; }
.device-stats strong { display: block; margin-top: 4px; font-size: .9rem; }
.float-tag { position: absolute; z-index: 3; padding: 11px 15px; color: #dce9f3; background: rgba(8,30,53,.92); border: 1px solid rgba(255,255,255,.13); border-radius: 12px; box-shadow: var(--shadow-lg); font-size: .76rem; font-weight: 750; }
.float-tag.t1 { top: 64px; left: 2px; }.float-tag.t2 { right: 0; bottom: 48px; }.float-tag.t3 { bottom: 10px; left: 50px; }
@keyframes orbit { to { transform: rotate(360deg); } }

/* Grids and cards */
.trust-strip { position: relative; z-index: 4; margin-top: -1px; background: var(--navy-900); border-top: 1px solid rgba(255,255,255,.08); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 23px 26px; color: #b5c7d7; border-right: 1px solid rgba(255,255,255,.08); }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; color: #fff; font-size: .96rem; }
.trust-item span { font-size: .78rem; }
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: 0 0 0 rgba(0,0,0,0); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.card:hover { transform: translateY(-6px); border-color: #bbd2e8; box-shadow: var(--shadow-lg); }
.card-body { padding: 26px; }
.card-icon { display: grid; width: 54px; height: 54px; margin-bottom: 22px; place-items: center; color: var(--blue-700); background: #e9f5ff; border-radius: 15px; }
.card-icon svg { width: 29px; height: 29px; }
.card h3 { margin: 0 0 10px; font-size: 1.13rem; line-height: 1.25; }
.card p { margin: 0; color: var(--muted); font-size: .92rem; }
.card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 20px; color: var(--blue-700); font-size: .9rem; font-weight: 800; }
.card-link::after { content: "→"; transition: transform .2s ease; }.card-link:hover::after { transform: translateX(4px); }
.product-card { display: flex; min-height: 330px; flex-direction: column; }
.product-visual { position: relative; display: grid; min-height: 140px; place-items: center; overflow: hidden; color: #fff; background: linear-gradient(145deg, var(--navy-800), #174c77); }
.product-visual::before { position: absolute; width: 150px; height: 150px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; content: ""; }
.product-visual svg { position: relative; z-index: 1; width: 76px; height: 76px; }
.product-card .card-body { display: flex; flex: 1; flex-direction: column; }
.product-card .card-link { margin-top: auto; padding-top: 18px; }
.tag { display: inline-flex; align-items: center; padding: 5px 9px; color: var(--blue-700); background: #e9f5ff; border-radius: 999px; font-size: .68rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.card .tag { margin-bottom: 13px; }

/* Split / process */
.split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 72px; }
.feature-list { display: grid; gap: 18px; margin: 32px 0 0; padding: 0; list-style: none; }
.feature-list li { display: grid; grid-template-columns: 42px 1fr; gap: 14px; }
.feature-check { display: grid; width: 42px; height: 42px; place-items: center; color: var(--success); background: #e3f7f0; border-radius: 12px; font-weight: 900; }
.feature-list strong { display: block; margin-bottom: 3px; }
.feature-list span { color: var(--muted); font-size: .92rem; }
.engineering-panel { position: relative; min-height: 490px; overflow: hidden; background: linear-gradient(145deg, #e8f4fc, #f8fbfd); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.engineering-panel::before { position: absolute; inset: 0; opacity: .5; background-image: linear-gradient(#b4c8d9 1px, transparent 1px), linear-gradient(90deg, #b4c8d9 1px, transparent 1px); background-size: 32px 32px; content: ""; }
.blueprint { position: absolute; inset: 44px; padding: 28px; color: #fff; background: linear-gradient(145deg, var(--navy-800), var(--navy-700)); border-radius: 20px; box-shadow: var(--shadow-lg); }
.blueprint-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,.13); }
.blueprint-head span { color: #9eb8ce; font-size: .72rem; letter-spacing: .12em; }
.spec-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.spec-cell { padding: 16px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); border-radius: 12px; }
.spec-cell small { display: block; color: #94aec3; font-size: .68rem; }
.spec-cell strong { display: block; margin-top: 4px; }
.blueprint-line { height: 92px; margin-top: 18px; border: 1px dashed rgba(89,210,229,.55); border-radius: 12px; background: linear-gradient(135deg, transparent 48%, rgba(89,210,229,.28) 49%, rgba(89,210,229,.28) 51%, transparent 52%); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); counter-reset: steps; }
.step { position: relative; padding: 0 28px; counter-increment: steps; }
.step:first-child { padding-left: 0; }.step:last-child { padding-right: 0; }
.step::before { display: grid; width: 48px; height: 48px; margin-bottom: 20px; place-items: center; color: #fff; background: var(--blue-700); border-radius: 50%; content: counter(steps, decimal-leading-zero); font-size: .75rem; font-weight: 900; }
.step:not(:last-child)::after { position: absolute; top: 23px; right: 12px; left: 76px; height: 1px; background: var(--line); content: ""; }
.step h3 { margin: 0 0 9px; font-size: 1rem; }.step p { margin: 0; color: var(--muted); font-size: .87rem; }

/* Applications */
.application-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.application-card { position: relative; min-height: 285px; overflow: hidden; color: #fff; background: var(--navy-900); border-radius: var(--radius-md); }
.application-card::before { position: absolute; inset: 0; opacity: .34; background: radial-gradient(circle at 85% 0, var(--blue-500), transparent 48%), linear-gradient(135deg, transparent, rgba(44,196,215,.15)); content: ""; }
.application-card::after { position: absolute; top: 22px; right: 22px; width: 56px; height: 56px; border: 1px solid rgba(255,255,255,.17); border-radius: 50%; content: ""; }
.application-card .card-body { position: relative; z-index: 1; display: flex; min-height: 285px; flex-direction: column; justify-content: end; }
.application-card .number { margin-bottom: auto; color: #62d4e5; font-size: .72rem; font-weight: 900; letter-spacing: .14em; }
.application-card h3 { font-size: 1.32rem; }.application-card p { color: #b7cadb; }
.application-card .card-link { color: #fff; }

/* Page hero */
.page-hero { position: relative; overflow: hidden; color: #fff; background: linear-gradient(135deg, var(--navy-950), var(--navy-800)); }
.page-hero::after { position: absolute; top: -180px; right: -100px; width: 560px; height: 560px; border: 1px solid rgba(89,210,229,.18); border-radius: 50%; box-shadow: 0 0 0 90px rgba(89,210,229,.04), 0 0 0 180px rgba(89,210,229,.025); content: ""; }
.page-hero-inner { position: relative; z-index: 1; max-width: 860px; padding: 104px 0 90px; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; color: #9eb1c4; font-size: .82rem; }.breadcrumb a:hover { color: #fff; }
.page-hero h1 { margin: 0 0 20px; font-size: clamp(2.4rem, 5vw, 4.5rem); line-height: 1.06; letter-spacing: -.045em; }
.page-hero p { max-width: 720px; margin: 0; color: #b6c8d8; font-size: 1.12rem; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 36px; }
.filter-btn { padding: 10px 15px; color: var(--navy-700); background: #fff; border: 1px solid var(--line); border-radius: 999px; cursor: pointer; font-size: .85rem; font-weight: 800; }
.filter-btn:hover, .filter-btn.is-active { color: #fff; background: var(--blue-700); border-color: var(--blue-700); }
.product-list-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.product-list-grid .card[hidden] { display: none; }
.specs { width: 100%; border-collapse: collapse; }
.specs th, .specs td { padding: 15px 18px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.specs th { width: 34%; color: var(--navy-700); background: #f4f8fb; font-size: .84rem; }
.specs td { color: var(--muted); font-size: .9rem; }
.notice { display: flex; gap: 14px; padding: 18px 20px; color: #5d4b21; background: #fff9e8; border: 1px solid #f1dfa7; border-radius: 12px; font-size: .88rem; }
.notice strong { color: #3d3219; }

/* About / stats */
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.stat { padding: 26px; background: #fff; border: 1px solid var(--line); border-radius: 15px; }
.stat strong { display: block; color: var(--blue-700); font-size: 1.35rem; }.stat span { color: var(--muted); font-size: .84rem; }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.value-card { padding: 30px; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-md); background: rgba(255,255,255,.04); }
.value-card .number { color: var(--cyan-400); font-size: .7rem; font-weight: 900; letter-spacing: .15em; }
.value-card h3 { margin: 28px 0 10px; }.value-card p { margin: 0; color: #aebfd0; font-size: .9rem; }

/* Forms */
.contact-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 64px; align-items: start; }
.contact-panel { padding: 32px; color: #fff; background: var(--navy-900); border-radius: var(--radius-md); }
.contact-panel h2 { margin-top: 0; }.contact-panel p { color: #b4c6d6; }
.contact-method { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: center; padding: 18px 0; border-top: 1px solid rgba(255,255,255,.1); }
.contact-method:first-of-type { margin-top: 28px; }.contact-method svg { width: 22px; color: var(--cyan-400); }
.contact-method small { display: block; color: #8fa9bf; }.contact-method strong { display: block; word-break: break-word; }
.form-card { padding: 36px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.form-group { display: grid; gap: 7px; }.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: .84rem; font-weight: 800; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 12px 14px; color: var(--ink); background: #fbfdff; border: 1px solid #cbd8e5; border-radius: 9px; outline: none; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--blue-500); box-shadow: 0 0 0 4px rgba(21,148,246,.11); }
.form-group textarea { min-height: 138px; resize: vertical; }
.consent { display: flex; gap: 9px; align-items: flex-start; color: var(--muted); font-size: .79rem; }.consent input { margin-top: 5px; }
.form-status { min-height: 24px; margin-top: 12px; color: var(--success); font-size: .85rem; font-weight: 700; }

/* CTA / footer */
.cta { position: relative; overflow: hidden; color: #fff; background: linear-gradient(125deg, var(--blue-700), #064b91); border-radius: var(--radius-lg); }
.cta::before { position: absolute; top: -110px; right: -70px; width: 350px; height: 350px; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; box-shadow: 0 0 0 60px rgba(255,255,255,.04); content: ""; }
.cta-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 36px; padding: 54px; }
.cta h2 { max-width: 680px; margin: 0 0 10px; font-size: clamp(1.8rem, 3vw, 2.8rem); line-height: 1.14; }.cta p { margin: 0; color: #d4e7f8; }
.site-footer { padding: 70px 0 26px; color: #afc0d1; background: var(--navy-950); }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 48px; }
.footer-brand p { max-width: 340px; margin: 20px 0 0; color: #91a6ba; font-size: .86rem; }
.footer-col h3 { margin: 4px 0 18px; color: #fff; font-size: .86rem; letter-spacing: .05em; text-transform: uppercase; }
.footer-col ul { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }.footer-col a { color: #9fb1c3; font-size: .86rem; }.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.09); color: #788fa4; font-size: .76rem; }
.footer-bottom-links { display: flex; flex-wrap: wrap; gap: 18px; }

/* Responsive */
@media (max-width: 1020px) {
  .nav-links { position: fixed; top: 76px; right: 0; bottom: 0; left: 0; display: none; align-content: start; padding: 24px; background: rgba(5,19,35,.99); }
  .nav-links.is-open { display: grid; }
  .nav-links a { padding: 15px 8px; font-size: 1.04rem; border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav-links a[aria-current="page"]::after { display: none; }
  .menu-toggle { display: block; }
  .nav-actions .btn { display: none; }
  .hero-inner, .split { grid-template-columns: 1fr; }
  .hero-inner { padding-top: 64px; }.hero-visual { min-height: 480px; }.hero h1 { max-width: 850px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .product-list-grid, .application-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 42px 0; }.step:nth-child(2)::after { display: none; }
  .contact-layout { grid-template-columns: 1fr; gap: 30px; }
  .footer-grid { grid-template-columns: 1.5fr repeat(2, 1fr); }.footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 700px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 70px 0; }.section-sm { padding: 48px 0; }
  .brand-sub { display: none; }.brand-mark { width: 38px; height: 38px; }
  .navbar { min-height: 68px; }.nav-links { top: 68px; }
  .language-btn { min-width: 58px; padding: 8px; }
  .hero, .hero-inner { min-height: auto; }.hero-inner { gap: 8px; padding: 66px 0 50px; }
  .hero h1 { font-size: clamp(2.35rem, 13vw, 3.5rem); }
  .hero-actions .btn { width: 100%; }.hero-note { gap: 12px; }
  .hero-visual { min-height: 400px; }.thermal-orbit { top: 35px; right: -60px; width: 390px; }.device-card { top: 90px; right: 9px; width: min(320px, 90vw); }.float-tag.t1 { top: 48px; }.float-tag.t2 { bottom: 26px; }.float-tag.t3 { display: none; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }.trust-item:nth-child(2) { border-right: 0; }.trust-item:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.08); }
  .section-head { display: block; }.section-head .btn { margin-top: 22px; }
  .card-grid, .application-grid, .product-list-grid, .value-grid, .stat-grid { grid-template-columns: 1fr; }
  .split { gap: 42px; }.engineering-panel { min-height: 420px; }.blueprint { inset: 22px; }.spec-row { grid-template-columns: 1fr; }.blueprint-line { display: none; }
  .steps { grid-template-columns: 1fr; gap: 30px; }.step { padding: 0 0 0 64px; }.step::before { position: absolute; top: 0; left: 0; }.step:not(:last-child)::after { top: 54px; right: auto; bottom: -20px; left: 23px; width: 1px; height: auto; }
  .page-hero-inner { padding: 78px 0 68px; }
  .form-card, .contact-panel { padding: 24px; }.form-grid { grid-template-columns: 1fr; }.form-group.full { grid-column: auto; }
  .cta-inner { display: block; padding: 38px 28px; }.cta .btn { width: 100%; margin-top: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px 24px; }.footer-brand { grid-column: 1 / -1; }.footer-bottom { display: block; }.footer-bottom-links { margin-top: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}


/* ===== 2026 Cotherm Food Service catalogue components ===== */
.food-hero .hero-inner { grid-template-columns: 1fr .9fr; }
.catalogue-hero-visual { position: relative; display: grid; min-height: 500px; align-items: center; }
.catalogue-hero-visual::before { position: absolute; inset: 8% 0; background: radial-gradient(circle, rgba(50,215,79,.2), transparent 66%); content: ""; }
.catalogue-hero-visual img { position: relative; z-index: 1; width: 100%; filter: drop-shadow(0 28px 35px rgba(0,0,0,.35)); }
.source-badge { position: absolute; right: 8%; bottom: 12%; z-index: 2; padding: 11px 15px; color: #dfffe4; background: rgba(5,19,35,.92); border: 1px solid rgba(114,237,125,.4); border-radius: 12px; box-shadow: var(--shadow-lg); font-size: .78rem; font-weight: 800; }
.green-card { background: linear-gradient(145deg, #071a2e, #10314e); }
.green-card::before { background: radial-gradient(circle at 85% 0, rgba(50,215,79,.72), transparent 45%), linear-gradient(135deg, transparent, rgba(114,237,125,.1)); }
.product-photo-panel { position: relative; display: grid; min-height: 460px; place-items: center; overflow: hidden; background: linear-gradient(145deg,#fff,#eaf4ed); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.product-photo-panel::before { position: absolute; width: 430px; height: 430px; border: 1px solid rgba(32,168,61,.18); border-radius: 50%; box-shadow: 0 0 0 70px rgba(32,168,61,.04); content: ""; }
.product-photo-panel img { position: relative; z-index: 1; width: min(76%,420px); max-height: 300px; object-fit: contain; filter: drop-shadow(0 28px 30px rgba(5,24,40,.25)); }
.photo-caption { position: absolute; right: 24px; bottom: 24px; left: 24px; z-index: 2; display: flex; justify-content: space-between; gap: 18px; padding: 14px 18px; color: #fff; background: var(--navy-900); border-radius: 12px; }
.photo-caption span { color: #b8c9d8; font-size: .82rem; }

.source-note { display: flex; gap: 18px; align-items: flex-start; margin: 0 0 34px; padding: 20px 22px; background: #f0faef; border: 1px solid #bfe7c4; border-left: 4px solid var(--blue-600); border-radius: 12px; }
.source-note strong { flex: 0 0 150px; color: #145f25; }
.source-note span { color: #496254; font-size: .9rem; }
.catalogue-stack { display: grid; gap: 28px; }
.catalogue-product { overflow: hidden; padding: 32px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); scroll-margin-top: 100px; }
.catalogue-product[hidden] { display: none; }
.catalogue-product-head { display: grid; grid-template-columns: 1fr 190px; gap: 28px; align-items: center; margin-bottom: 24px; }
.catalogue-product-head h2 { margin: 10px 0 8px; font-size: clamp(1.45rem,3vw,2.1rem); line-height: 1.18; }
.catalogue-product-head p { margin: 0; color: var(--muted); }
.catalogue-product-head img { width: 100%; height: 130px; object-fit: contain; filter: drop-shadow(0 14px 15px rgba(5,28,46,.16)); }
.table-scroll { overflow-x: auto; margin: 0 -4px 22px; padding: 0 4px 6px; }
.catalogue-table { width: 100%; min-width: 960px; border-collapse: collapse; font-size: .78rem; }
.catalogue-table th { padding: 11px 12px; color: #fff; background: var(--navy-800); text-align: left; white-space: nowrap; }
.catalogue-table td { padding: 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.catalogue-table tbody tr:nth-child(even) { background: #f7faf8; }
.catalogue-table tbody tr:hover { background: #edf8ee; }

.category-showcase { display: grid; gap: 30px; }
.category-showcase > article { display: grid; min-height: 390px; grid-template-columns: 1.35fr .65fr; align-items: center; gap: 42px; overflow: hidden; padding: 46px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); }
.category-showcase > article:nth-child(even) { color: #fff; background: var(--navy-900); }
.category-showcase > article:nth-child(even) .section-lead,.category-showcase > article:nth-child(even) p { color: #b7c9d9; }
.category-showcase > article > img,.category-showcase .image-pair { width: 100%; max-height: 300px; object-fit: contain; }
.category-showcase .image-pair { display: flex; align-items: end; justify-content: center; gap: 8px; }
.category-showcase .image-pair img { width: 48%; max-height: 260px; object-fit: contain; }
.category-copy .number { display: inline-grid; width: 44px; height: 44px; margin-bottom: 22px; place-items: center; color: #fff; background: var(--blue-600); border-radius: 50%; font-size: .78rem; font-weight: 900; }
.category-copy h2 { margin: 0 0 15px; font-size: clamp(2rem,4vw,3.3rem); line-height: 1.08; }
.category-copy p:not(.eyebrow) { max-width: 680px; color: var(--muted); }
.category-showcase > article:nth-child(even) .btn-outline { color: #fff; background: transparent; border-color: rgba(255,255,255,.35); }

.safety-scale { display: grid; grid-template-columns: repeat(6,1fr); overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); }
.safety-scale div { min-height: 160px; padding: 25px 18px; border-right: 1px solid var(--line); text-align: center; }
.safety-scale div:last-child { border-right: 0; }
.safety-scale strong { display: block; color: var(--blue-700); font-size: 1.45rem; }
.safety-scale span { display: block; margin-top: 10px; color: var(--muted); font-size: .78rem; }
.dimension-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; margin-bottom: 30px; }
.dimension-grid figure { margin: 0; padding: 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); }
.dimension-grid img { width: 100%; height: 290px; object-fit: contain; }
.dimension-grid figcaption { margin-top: 14px; color: var(--navy-700); font-weight: 800; }

.accessory-grid { grid-template-columns: repeat(3,1fr); }
.accessory-card { min-height: 340px; }
.accessory-image { display: grid; height: 175px; place-items: center; padding: 18px; background: #f4f8f5; }
.accessory-image img { width: 100%; height: 100%; object-fit: contain; }
.text-visual { color: var(--blue-700); background: linear-gradient(145deg,#e8f7ea,#f8fbf8); font-size: 1.6rem; font-weight: 900; letter-spacing: -.03em; }
.world-image { width: 100%; filter: drop-shadow(0 25px 30px rgba(5,28,46,.2)); }
.contact-icon { display: grid; width: 38px; height: 38px; place-items: center; color: var(--cyan-400); border: 1px solid rgba(114,237,125,.32); border-radius: 50%; font-size: .75rem; font-weight: 900; }
.legal h2 { margin-top: 36px; }.legal h2:first-child { margin-top: 0; }.legal p { color: var(--muted); }.muted { color: var(--muted); font-size: .85rem; }

@media (max-width: 1120px) {
  .nav-links a { padding-inline: 8px; font-size: .82rem; }
  .safety-scale { grid-template-columns: repeat(3,1fr); }
  .safety-scale div:nth-child(3n) { border-right: 0; }
  .safety-scale div:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 1020px) {
  .food-hero .hero-inner { grid-template-columns: 1fr; }
  .catalogue-hero-visual { min-height: 380px; }
  .accessory-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 700px) {
  .catalogue-hero-visual { min-height: 300px; }
  .source-badge { right: 0; bottom: 4%; }
  .source-note { display: block; }.source-note strong { display: block; margin-bottom: 8px; }
  .catalogue-product { padding: 20px; }
  .catalogue-product-head { grid-template-columns: 1fr; }.catalogue-product-head img { height: 150px; order: -1; }
  .category-showcase > article { grid-template-columns: 1fr; gap: 20px; padding: 28px; }
  .category-showcase > article > img,.category-showcase .image-pair { max-height: 220px; order: -1; }
  .safety-scale { grid-template-columns: repeat(2,1fr); }.safety-scale div,.safety-scale div:nth-child(3n) { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }.safety-scale div:nth-child(2n) { border-right: 0; }.safety-scale div:nth-last-child(-n+2) { border-bottom: 0; }
  .dimension-grid,.accessory-grid { grid-template-columns: 1fr; }
  .dimension-grid img { height: 230px; }
  .photo-caption { display: block; }.photo-caption span { display: block; margin-top: 4px; }
}