/* ==========================================================================
   PTL Cable — Direction A "Editorial Industrial"
   Warm paper, deep green, copper accent, thin rules, numbered sections.
   ========================================================================== */
:root {
  --paper: #f7f6f2;
  --paper-2: #efece5;
  --white: #fff;
  --ink: #111f18;
  --ink-2: #2c3a32;
  --muted: #607066;
  --line: #e3e4dc;
  --line-2: #d5d7cd;
  --green: #0e3b26;
  --green-2: #155c3a;
  --copper: #a9662a;
  --copper-l: #c98a4b;
  --radius: 2px;
  --maxw: 1240px;
  --shadow: 0 18px 50px rgba(17, 31, 24, .10);
  --shadow-sm: 0 6px 18px rgba(17, 31, 24, .07);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", Roboto, sans-serif;
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0 0 .55em; line-height: 1.12; letter-spacing: -.025em; font-weight: 700; overflow-wrap: break-word; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }

/* ---------- utility bar ---------- */
.util-bar { background: var(--green); color: rgba(255, 255, 255, .72); font-size: 12.5px; }
.util-bar .container { display: flex; align-items: center; justify-content: space-between; height: 38px; gap: 16px; }
.util-bar a { color: #fff; }
.util-bar .util-contact { display: flex; gap: 18px; align-items: center; }
.util-bar .util-contact span { display: inline-flex; align-items: center; gap: 6px; }
.util-bar .lang-switch { display: flex; gap: 12px; }
.util-bar .lang-switch a { color: rgba(255, 255, 255, .58); font-size: 12px; }
.util-bar .lang-switch a.on { color: #fff; font-weight: 600; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(247, 246, 242, .94); backdrop-filter: saturate(160%) blur(12px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 40px; height: 82px; }
.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand img { width: 40px; height: 41px; object-fit: contain; }
.brand-text { display: block; line-height: 1.2; }
.brand-name { display: block; font-size: 18px; font-weight: 700; letter-spacing: .01em; }
.brand-sub { display: block; font-size: 9.5px; letter-spacing: .2em; color: var(--muted); text-transform: uppercase; margin-top: 3px; }

.main-nav { display: flex; gap: 32px; margin-left: auto; }
.main-nav a { font-size: 14px; padding: 6px 0; border-bottom: 1px solid transparent; white-space: nowrap; color: var(--ink-2); }
.main-nav a:hover { color: var(--green); border-color: var(--green); }
.main-nav a.active { color: var(--green); border-color: var(--green); font-weight: 600; }

.header-actions { display: flex; align-items: center; gap: 14px; flex: none; }
.header-cta { display: inline-flex; }
.nav-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line-2); border-radius: 2px; background: transparent; cursor: pointer; padding: 0; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { display: block; width: 18px; height: 2px; background: var(--ink); margin: 0 auto; position: relative; }
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 26px; border-radius: var(--radius); font-size: 14px; font-weight: 600; border: 1px solid transparent; cursor: pointer; transition: background .18s, color .18s, border-color .18s; white-space: nowrap; }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-2); }
.btn-line { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-line:hover { background: var(--ink); color: #fff; }
.btn-ghost { border-color: var(--line-2); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); }
.btn-text { padding: 14px 2px; color: var(--green); font-weight: 600; font-size: 14px; }
.btn-text:hover { text-decoration: underline; }
.btn-sm { padding: 9px 16px; font-size: 13px; }
.btn-copper { background: var(--copper); color: #fff; }
.btn-copper:hover { background: #8f5620; }

/* ---------- home hero ---------- */
.hero { padding: 72px 0 0; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 56px; align-items: end; }
.hero-grid .hero-copy { padding-bottom: 8px; }
.mono, .eyebrow { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 22px; }
.hero h1 { font-size: clamp(40px, 5.4vw, 72px); line-height: 1.04; letter-spacing: -.035em; margin: 0 0 22px; }
.hero h1 em { font-style: normal; color: var(--copper); }
.hero p.lead { max-width: 470px; color: #3d4a43; font-size: 16.5px; margin: 0 0 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-points { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 34px; font-size: 12.5px; color: var(--muted); }
.hero-points li { display: flex; align-items: center; gap: 8px; }
.hero-points li::before { content: ""; width: 5px; height: 5px; background: var(--copper); display: block; }

.hero-fig { position: relative; }
.hero-fig img { width: 100%; height: 540px; object-fit: cover; border-radius: var(--radius); }
.hero-card { position: absolute; left: -28px; bottom: 32px; background: #fff; border: 1px solid var(--line); padding: 20px 24px; box-shadow: var(--shadow); }
.hero-card b { display: block; font-size: 30px; letter-spacing: -.02em; line-height: 1.1; }
.hero-card span { font-size: 12px; color: var(--muted); }

/* ---------- stats strip ---------- */
.stats { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: 64px; background: transparent; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 26px 0; }
.stat b { display: block; font-size: 34px; letter-spacing: -.03em; line-height: 1.1; white-space: nowrap; }
.stat span { font-size: 12.5px; color: var(--muted); }

/* ---------- trust strip ---------- */
.trust-strip { background: transparent; border-bottom: 1px solid var(--line); }
.trust-strip .container { display: flex; align-items: center; gap: 22px; padding: 14px 32px; flex-wrap: wrap; }
.trust-label { font-family: ui-monospace, monospace; font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.trust-strip ul { display: flex; gap: 8px; flex-wrap: wrap; }
.trust-strip li { font-size: 12px; color: var(--ink-2); border: 1px solid var(--line-2); border-radius: 20px; padding: 3px 12px; }

/* ---------- sections ---------- */
.section { padding: 92px 0; }
.page-hero + .section { padding-top: 56px; }
.section.alt { background: var(--paper-2); }
.section-head { display: grid; grid-template-columns: 200px minmax(0, 1fr) auto; gap: 36px; align-items: end; margin-bottom: 44px; }
.section-head .kicker { font-family: ui-monospace, monospace; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin: 0; align-self: start; padding-top: 6px; }
.section-head h2 { font-size: clamp(28px, 3.2vw, 40px); margin: 0; max-width: 820px; }
.section-head p { color: var(--muted); margin: 12px 0 0; max-width: 560px; }
.section-head .more { color: var(--green); font-weight: 600; font-size: 14px; white-space: nowrap; align-self: end; justify-self: end; padding-bottom: 4px; }
.section-head .more::after { content: " →"; }
.section-head > div { min-width: 0; }

/* ---------- product index list ---------- */
.plist { border-top: 1px solid var(--line); }
.prow { display: grid; grid-template-columns: 56px 1fr auto 40px; gap: 20px; align-items: center; padding: 22px 0; border-bottom: 1px solid var(--line); transition: padding .18s; }
.prow:hover { padding-left: 6px; }
.prow .idx { font-family: ui-monospace, monospace; font-size: 12px; color: var(--muted); }
.prow h3 { font-size: 19px; margin: 0; font-weight: 600; letter-spacing: -.01em; }
.prow small { color: var(--muted); font-size: 12.5px; }
.prow .go { color: var(--muted); transition: transform .18s, color .18s; text-align: right; }
.prow:hover .go { transform: translateX(4px); color: var(--green); }
.prow:hover h3 { color: var(--green); }

/* ---------- capability ---------- */
.cap { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.cap figure { margin: 0; }
.cap img { width: 100%; height: 460px; object-fit: cover; }
.cap h3 { font-size: 26px; margin: 0 0 16px; }
.cap p { color: #3d4a43; margin: 0 0 20px; }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 32px; margin-top: 26px; }
.facts b { display: block; font-size: 24px; letter-spacing: -.02em; }
.facts span { font-size: 12.5px; color: var(--muted); }

/* ---------- applications ---------- */
.apps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.app { display: block; }
.app img { width: 100%; height: 300px; object-fit: cover; border-radius: var(--radius); }
.app div { padding: 18px 0 0; }
.app h4 { font-size: 17px; margin: 0 0 6px; }
.app p { font-size: 13.5px; color: var(--muted); margin: 0; }

/* ---------- generic cards ---------- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: border-color .18s; }
.card:hover { border-color: var(--line-2); }
.card-media { aspect-ratio: 4 / 3; background: #fff; display: flex; align-items: center; justify-content: center; padding: 16px; border-bottom: 1px solid var(--line); }
.card-media img { width: 100%; height: 100%; object-fit: contain; }
.card-body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-body h3 { font-size: 16px; margin: 0; line-height: 1.45; }
.card-body .meta { font-size: 13px; color: var(--muted); }
.card-body .spec { font-size: 11.5px; color: var(--copper); letter-spacing: .08em; text-transform: uppercase; font-weight: 600; }

/* category rows (compatibility) */
.cat-row { display: flex; align-items: center; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.cat-row .thumb { width: 64px; height: 64px; flex: none; border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; padding: 6px; background: #fff; }
.cat-row .thumb img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }
.cat-row h3 { font-size: 15.5px; margin: 0 0 3px; }
.cat-row .meta { font-size: 12px; color: var(--muted); }
.cat-row .arrow { margin-left: auto; color: var(--muted); }

/* ---------- inner page hero ---------- */
.page-hero { background: var(--paper); border-bottom: 1px solid var(--line); color: var(--ink); padding: 56px 0 44px; position: relative; overflow: hidden; }
.page-hero h1 { font-size: clamp(30px, 4vw, 48px); margin: 0 0 10px; letter-spacing: -.03em; }
.page-hero p { color: var(--muted); max-width: 720px; margin: 0; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; font-size: 12.5px; color: var(--muted); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--green); }
.breadcrumb .sep { opacity: .5; }
.crumb-bar { background: transparent; border-bottom: 1px solid var(--line); padding: 16px 0; }
.crumb-bar .breadcrumb { margin: 0; }

/* ---------- toolbar / tabs ---------- */
.toolbar { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin-bottom: 28px; }
.search-box { position: relative; flex: 1; min-width: 240px; max-width: 420px; }
.search-box input { width: 100%; padding: 12px 16px 12px 42px; border: 1px solid var(--line-2); border-radius: var(--radius); font-size: 14px; font-family: inherit; background: #fff; color: var(--ink); }
.search-box input:focus { outline: 2px solid rgba(14, 59, 38, .2); border-color: var(--green); }
.search-box::before { content: "⌕"; position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: 18px; }
.tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.tabs a, .tabs button { padding: 8px 16px; border-radius: 2px; border: 1px solid var(--line-2); background: transparent; font-size: 13px; color: var(--ink-2); cursor: pointer; font-family: inherit; }
.tabs a.on, .tabs button.on { background: var(--green); color: #fff; border-color: var(--green); }

/* ---------- product detail ---------- */
.product-top { display: grid; grid-template-columns: .92fr 1.08fr; gap: 48px; align-items: start; }
.product-gallery { background: #fff; border: 1px solid var(--line); padding: 20px; }
.product-gallery img { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; }
.product-info h1 { font-size: clamp(26px, 3vw, 38px); margin-bottom: 10px; }
.product-info .lead { color: var(--muted); font-size: 15.5px; }
.key-specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin: 22px 0 16px; }
.key-specs div { background: #fff; padding: 14px 16px; }
.key-specs span { display: block; font-family: ui-monospace, monospace; font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.key-specs b { display: block; margin-top: 4px; font-size: 18px; color: var(--ink); letter-spacing: -.01em; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 18px 0 22px; }
.chip { font-size: 12px; padding: 4px 11px; border: 1px solid var(--line-2); color: var(--ink-2); }
.chip.copper { border-color: #e6cdb2; color: var(--copper); }
.spec-table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 8px 0 24px; }
.spec-table th, .spec-table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table th { width: 140px; color: var(--muted); font-weight: 500; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.product-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin: 6px 0 10px; }
.note { font-size: 12.5px; color: var(--muted); }

.tech-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
.tech-card { background: #fff; border: 1px solid var(--line); padding: 24px; }
.tech-card h3 { font-family: ui-monospace, monospace; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--green); margin: 0 0 14px; }
.tech-card .spec-table th { width: 145px; }
.att-chart { width: 100%; height: auto; max-height: 320px; display: block; margin: 4px 0 8px; }
.att-note { font-size: 11.5px; color: var(--muted); margin: 0 0 14px; }
.att-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.att-table th, .att-table td { padding: 7px 10px; border-bottom: 1px solid var(--line); text-align: right; }
.att-table th { color: var(--muted); font-weight: 500; }
.src-note { font-family: ui-monospace, monospace; font-size: 11px; color: var(--muted); letter-spacing: .04em; }

/* ---------- prose ---------- */
.prose { max-width: 860px; margin-left: auto; margin-right: auto; }
.prose h2 { font-size: 24px; margin-top: 36px; }
.prose p { color: var(--ink-2); }
.prose ul.bullets li { position: relative; padding-left: 20px; margin-bottom: 8px; }
.prose ul.bullets li::before { content: ""; position: absolute; left: 2px; top: 11px; width: 5px; height: 5px; background: var(--copper); }

/* ---------- news ---------- */
.news-list { border-top: 1px solid var(--line); }
.news-row { display: grid; grid-template-columns: 130px 1fr 110px; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); align-items: center; }
.news-row time { font-family: ui-monospace, monospace; font-size: 12px; color: var(--muted); }
.news-row h3 { font-size: 17px; margin: 0; font-weight: 600; }
.news-row:hover h3 { color: var(--green); }
.news-row .tag { font-family: ui-monospace, monospace; font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--copper); text-align: right; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.info-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.info-item { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); align-items: flex-start; }
.info-item .ico { width: 34px; height: 34px; flex: none; border: 1px solid var(--line-2); display: flex; align-items: center; justify-content: center; color: var(--green); }
.info-item small { display: block; font-family: ui-monospace, monospace; font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 2px; }
.info-item strong { font-size: 15px; font-weight: 600; }
.qr-row { display: flex; gap: 24px; margin-top: 24px; }
.qr-row figure { margin: 0; }
.qr-row img { width: 120px; height: 120px; object-fit: cover; border: 1px solid var(--line); }
.qr-row figcaption { font-size: 12px; color: var(--muted); margin-top: 6px; }
.form { background: #fff; border: 1px solid var(--line); padding: 30px; }
.form h2 { font-size: 22px; margin-bottom: 6px; }
.form p.sub { color: var(--muted); font-size: 14px; margin-bottom: 22px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-family: ui-monospace, monospace; font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.field input, .field textarea { width: 100%; padding: 11px 14px; border: 1px solid var(--line-2); border-radius: var(--radius); font-family: inherit; font-size: 15px; color: var(--ink); background: #fff; }
.field input:focus, .field textarea:focus { outline: 2px solid rgba(14, 59, 38, .18); border-color: var(--green); }
.field textarea { min-height: 120px; resize: vertical; }

/* ---------- cta band ---------- */
.cta-band { background: var(--green); color: #fff; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 36px; padding: 60px 32px; flex-wrap: wrap; }
.cta-inner h2 { font-size: clamp(24px, 3vw, 38px); margin: 0 0 8px; }
.cta-inner p { margin: 0; color: rgba(255, 255, 255, .72); }

/* ---------- footer ---------- */
.site-footer { background: #0b1a13; color: rgba(255, 255, 255, .62); padding: 60px 0 0; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 44px; }
.site-footer h4 { color: #fff; font-family: ui-monospace, monospace; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 16px; }
.site-footer a:hover { color: #fff; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.footer-brand img { width: 38px; height: 39px; object-fit: contain; filter: brightness(0) invert(1) opacity(.92); }
.footer-brand b { color: #fff; font-size: 17px; }
.footer-links li { margin-bottom: 9px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 18px 0; font-size: 12px; color: rgba(255, 255, 255, .42); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.legal-links { display: flex; gap: 16px; }
.legal-links a { color: rgba(255, 255, 255, .5); }
.legal-links a:hover { color: #fff; }

/* ---------- quotes page ---------- */
.quote-intro { color: var(--muted); max-width: 720px; margin-bottom: 26px; }
.price-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); margin-bottom: 16px; }
.price-card { background: #fff; padding: 24px 26px; }
.price-card .pc-name { display: block; font-family: ui-monospace, monospace; font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.price-card b { font-size: clamp(30px, 4vw, 42px); letter-spacing: -.02em; }
.price-card em { font-style: normal; font-size: 13px; color: var(--muted); margin-left: 6px; }
.price-card i { display: inline-block; margin-left: 14px; font-style: normal; font-size: 14px; font-weight: 700; }
.price-card i.up { color: #b3261e; }
.price-card i.down { color: #1e7d4f; }
.price-card i.flat { color: var(--muted); }
.quote-meta { font-size: 12.5px; color: var(--muted); margin-bottom: 34px; }
.quote-chart-box { background: #fff; border: 1px solid var(--line); padding: 24px; margin-bottom: 38px; }
.quote-chart-box h2 { font-size: 18px; margin-bottom: 14px; }
.quote-chart { width: 100%; height: auto; max-height: 300px; display: block; }
.quote-h2 { font-size: 20px; margin-bottom: 14px; }
.quote-table { width: 100%; border-collapse: collapse; font-size: 14px; background: #fff; }
.quote-table th, .quote-table td { padding: 11px 14px; border-bottom: 1px solid var(--line); text-align: left; }
.quote-table th { font-family: ui-monospace, monospace; font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.quote-table td.up { color: #b3261e; }
.quote-table td.down { color: #1e7d4f; }
.table-scroll { overflow-x: auto; border: 1px solid var(--line); }

/* ---------- misc ---------- */
.skip { position: absolute; left: -9999px; top: 0; background: var(--green); color: #fff; padding: 10px 16px; z-index: 200; }
.skip:focus { left: 0; }
:focus-visible { outline: 3px solid rgba(14, 59, 38, .35); outline-offset: 2px; }
.i { vertical-align: -3px; flex: none; }
.empty { padding: 60px 0; text-align: center; color: var(--muted); }
.legal h2 { margin-top: 34px; font-size: 22px; }
.legal p { color: var(--ink-2); }
.pager { display: flex; justify-content: center; gap: 8px; margin-top: 40px; }
.pager a, .pager span { padding: 8px 14px; border: 1px solid var(--line-2); font-size: 13px; }
.pager a.on { background: var(--green); color: #fff; border-color: var(--green); }
.reveal { opacity: 1; transform: none; }

/* ---------- mobile bar & cookie ---------- */
.mobile-bar { display: none; }
.cookie-note { position: fixed; right: 16px; bottom: 16px; z-index: 70; max-width: 340px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); padding: 16px 18px; display: flex; gap: 12px; align-items: center; }
.cookie-note p { margin: 0; font-size: 12.5px; color: var(--muted); }
.cookie-note a { color: var(--green); text-decoration: underline; }
.cookie-note button { flex: none; background: var(--green); color: #fff; border: 0; border-radius: 2px; padding: 8px 12px; font-size: 12.5px; cursor: pointer; font-family: inherit; }
.cookie-note[hidden] { display: none; }


/* ---------- about / qualifications legacy blocks ---------- */
.about-split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: start; }
.about-split .figure { margin: 0; }
.about-split .figure img { width: 100%; height: 520px; object-fit: cover; }
.about-text .kicker { font-family: ui-monospace, monospace; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 14px; }
.about-text h2 { font-size: clamp(26px, 3vw, 38px); }
.about-text p { color: #3d4a43; }
.about-facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 32px; }
.fact { background: #fff; padding: 18px 20px; }
.about-facts .fact:nth-child(5) { grid-column: 1 / -1; }
.fact b { display: block; font-size: 22px; letter-spacing: -.02em; }
.fact span { font-size: 12.5px; color: var(--muted); }
.timeline { list-style: none; padding: 0; margin: 0; border-left: 1px solid var(--line-2); }
.timeline li { position: relative; padding: 0 0 26px 24px; color: var(--ink-2); }
.timeline li::before { content: ""; position: absolute; left: -4px; top: 9px; width: 7px; height: 7px; background: var(--green); border-radius: 50%; }
.feature { display: flex; gap: 14px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.feature .ico { width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; color: var(--green); flex: none; }
.feature h3 { font-size: 16px; margin: 0 0 4px; }
.feature p { font-size: 13.5px; color: var(--muted); margin: 0; }
.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cert-card { border: 1px solid var(--line); background: #fff; margin: 0; }
.cert-card img { width: 100%; aspect-ratio: 4/3; object-fit: contain; background: #fafbf9; }
.cert-card span { display: block; padding: 10px 12px; font-size: 12.5px; color: var(--ink-2); }
#tech { padding-top: 56px; }
@media (max-width: 900px) {
  .about-split { grid-template-columns: 1fr; gap: 28px; }
  .about-split .figure img { height: 360px; }
  .cert-grid { grid-template-columns: 1fr 1fr; }
}

/* footer qr */
.footer-qr { display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.footer-qr img { width: 84px; height: 84px; background: #fff; padding: 4px; border-radius: 2px; }
.footer-qr span { font-size: 12px; color: rgba(255,255,255,.55); }

/* ---------- responsive ---------- */
@media (max-width: 1199px) {
  .main-nav { display: none; position: absolute; left: 0; right: 0; top: 82px; background: var(--paper); flex-direction: column; padding: 12px 24px; border-bottom: 1px solid var(--line); gap: 4px; }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-toggle { display: block; margin-left: auto; }
  .header-cta { display: none; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .product-top, .about-split, .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat { border-bottom: 1px solid var(--line); }
}
@media (max-width: 900px) {
  .hero-grid, .cap { grid-template-columns: 1fr; gap: 32px; }
  .hero-fig img { height: 400px; }
  .section { padding: 64px 0; }
  .section-head { grid-template-columns: 1fr; gap: 12px; margin-bottom: 32px; }
  .apps { grid-template-columns: 1fr 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .key-specs { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .container { padding: 0 20px; }
  body { padding-bottom: 64px; }
  .util-bar .util-contact span:nth-child(2) { display: none; }
  .util-bar .container { height: 34px; }
  .header-inner { height: 64px; }
  .main-nav { top: 64px; }
  .brand-sub { display: none; }
  .hero { padding-top: 40px; }
  .hero h1 { font-size: 34px; }
  .hero-fig img { height: 320px; }
  .hero-card { position: static; margin: -30px 0 0 16px; display: inline-block; box-shadow: var(--shadow-sm); }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .apps { grid-template-columns: 1fr; }
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .news-row { grid-template-columns: 1fr; gap: 6px; }
  .news-row .tag { text-align: left; }
  .form .row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .prow { grid-template-columns: 36px 1fr 22px; }
  .prow small { display: none; }
  .mobile-bar { display: grid; grid-template-columns: repeat(3, 1fr); position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; background: #fff; border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); }
  .mobile-bar a { display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 9px 4px 8px; font-size: 11px; color: var(--ink-2); }
  .mobile-bar a.primary { background: var(--green); color: #fff; }
  .cookie-note { bottom: 76px; }
}