/* ═══════════════════════════════════════════════════════════════
   SHINE CABLE · 新亚电缆 — design system
   Copper-on-charcoal industrial luxury
   ═══════════════════════════════════════════════════════════════ */

@font-face { font-family: 'Clash Display'; src: url('/assets/fonts/clash-display-500.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'Clash Display'; src: url('/assets/fonts/clash-display-600.woff2') format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'Clash Display'; src: url('/assets/fonts/clash-display-700.woff2') format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'Satoshi'; src: url('/assets/fonts/satoshi-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Satoshi'; src: url('/assets/fonts/satoshi-500.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'Satoshi'; src: url('/assets/fonts/satoshi-700.woff2') format('woff2'); font-weight: 700; font-display: swap; }

:root {
  --ink: #0B0B0D;
  --ink-2: #121216;
  --ink-3: #1A1A20;
  --paper: #F2EDE4;
  --paper-2: #E9E2D5;
  --copper: #C97C3F;
  --copper-hot: #E8A15C;
  --copper-deep: #8C4E22;
  --amber: #FFB454;
  --tx: #EDEAE4;
  --tx-dim: rgba(237,234,228,.62);
  --tx-faint: rgba(237,234,228,.38);
  --ink-tx: #17130E;
  --ink-tx-dim: rgba(23,19,14,.66);
  --line: rgba(237,234,228,.1);
  --line-strong: rgba(237,234,228,.18);
  --ink-line: rgba(23,19,14,.14);
  --grad-copper: linear-gradient(112deg, #E8A15C 0%, #C97C3F 42%, #8C4E22 100%);
  --font-display: 'Clash Display', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'Satoshi', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Consolas, monospace;
  --wrap: 1280px;
  --gutter: clamp(20px, 4vw, 48px);
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);
  --header-h: 76px;
}
[data-lang="zh"] { --font-display: 'Clash Display', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif; letter-spacing: 0; }

/* ── reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--ink);
  color: var(--tx);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }
[hidden] { display: none !important; }
::selection { background: var(--copper); color: #fff; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--gutter); }
.wrap-narrow { max-width: 880px; margin: 0 auto; padding-inline: var(--gutter); }

.skip-link { position: fixed; top: -60px; left: 16px; z-index: 300; background: var(--copper); color: #fff; padding: 10px 18px; border-radius: 4px; transition: top .2s; }
.skip-link:focus { top: 12px; }

/* ── film grain ── */
.grain { position: fixed; inset: -100%; z-index: 200; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 8s steps(10) infinite; }
@keyframes grain {
  0%,100% { transform: translate(0,0) } 10% { transform: translate(-5%,-8%) } 20% { transform: translate(-12%,3%) }
  30% { transform: translate(6%,-10%) } 40% { transform: translate(-4%,12%) } 50% { transform: translate(-10%,6%) }
  60% { transform: translate(12%,0) } 70% { transform: translate(0,10%) } 80% { transform: translate(-12%,0) } 90% { transform: translate(8%,4%) }
}

/* ── cursor ── */
.cursor { position: fixed; top: 0; left: 0; z-index: 250; pointer-events: none; mix-blend-mode: difference; display: none; }
.cursor i { display: block; width: 8px; height: 8px; margin: -4px 0 0 -4px; border-radius: 50%; background: #fff; transition: transform .25s var(--ease-out); }
.cursor.is-link i { transform: scale(4.2); background: #fff; opacity: .9; }
@media (pointer: fine) { .cursor { display: block; } }

/* ── preloader ── */
.preloader { position: fixed; inset: 0; z-index: 400; background: #0B0B0D; display: flex; align-items: center; justify-content: center; transition: opacity .7s var(--ease-io), visibility .7s; }
.preloader.is-done { opacity: 0; visibility: hidden; }
.preloader-inner { display: flex; flex-direction: column; align-items: center; gap: 24px; color: var(--copper-hot); transform: translateY(-1vh); }
.preloader .logo-mark { width: 54px; height: 54px; animation: spin-slow 6s linear infinite; }
.preloader-logo { width: clamp(96px, 11vw, 132px); height: auto; animation: logo-pulse 1.6s var(--ease-io) infinite alternate; }
@keyframes logo-pulse { from { opacity: .55; transform: scale(.96); } to { opacity: 1; transform: scale(1); filter: drop-shadow(0 0 18px rgba(232,161,92,.45)); } }
.preloader-bar { width: clamp(190px, 24vw, 260px); height: 1px; background: rgba(232,161,92,.18); overflow: hidden; box-shadow: 0 0 18px rgba(201,124,63,.08); }
.preloader-bar i { display: block; height: 100%; width: 100%; background: var(--grad-copper); transform: scaleX(0); transform-origin: left; transition: transform .18s linear; box-shadow: 0 0 12px rgba(232,161,92,.55); }
.preloader-percent { margin-top: -13px; min-width: 3ch; color: var(--tx-faint); font-family: var(--font-mono); font-size: 10px; letter-spacing: .18em; text-align: center; }
.preloader-skip { position: absolute; top: calc(100% + 14px); padding: 6px 10px; color: var(--tx-faint); font-family: var(--font-mono); font-size: 9px; letter-spacing: .18em; opacity: 0; visibility: hidden; transform: translateY(5px); transition: .35s var(--ease-out); }
.preloader.is-slow .preloader-skip { opacity: 1; visibility: visible; transform: none; }
.preloader-skip:hover { color: var(--copper-hot); }
body.is-loading { overflow: hidden; }
@keyframes spin-slow { to { transform: rotate(360deg); } }

/* ── scroll progress ── */
.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 110; pointer-events: none; }
.scroll-progress i { display: block; height: 100%; width: 0; background: var(--grad-copper); box-shadow: 0 0 10px rgba(232,161,92,.6); }

/* ── header ── */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; transition: background .35s, border-color .35s, transform .4s var(--ease-out); border-bottom: 1px solid transparent; }
.site-header.is-scrolled { background: rgba(11,11,13,.82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-color: var(--line); }
.site-header.is-hidden { transform: translateY(-100%); }
.header-in { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--tx); }
.brand .logo-mark { width: 38px; height: 38px; color: var(--tx); flex: none; }
.brand-logo { width: 54px; height: auto; flex: none; filter: drop-shadow(0 2px 8px rgba(201,124,63,.3)); }
.brand-txt { display: flex; flex-direction: column; line-height: 1.14; }
.brand-txt b { font-family: var(--font-display); font-weight: 600; font-size: 19px; letter-spacing: .02em; }
.brand-txt i { font-style: normal; font-size: 9.5px; letter-spacing: .34em; color: var(--tx-faint); font-weight: 500; }
.main-nav { display: flex; gap: 4px; }
.nav-link { position: relative; padding: 9px 15px; font-size: 14.5px; font-weight: 500; color: var(--tx-dim); border-radius: 99px; transition: color .25s; }
.nav-link::before { content: ''; position: absolute; left: 15px; right: 15px; bottom: 3px; height: 1px; background: var(--copper-hot); transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease-out); }
.nav-link:hover::before { transform: scaleX(1); transform-origin: left; }
.nav-link:hover { color: var(--tx); }
.nav-link.is-active { color: var(--tx); }
.nav-link.is-active::after { content: ''; position: absolute; left: 50%; bottom: 1px; width: 4px; height: 4px; margin-left: -2px; border-radius: 50%; background: var(--copper-hot); }
.header-right { display: flex; align-items: center; gap: 14px; }

.lang-switch { position: relative; }
.lang-btn { display: flex; align-items: center; gap: 7px; padding: 8px 13px; font-size: 13.5px; font-weight: 500; color: var(--tx-dim); border: 1px solid var(--line-strong); border-radius: 99px; transition: color .25s, border-color .25s; }
.lang-btn:hover { color: var(--tx); border-color: var(--copper); }
.lang-menu { position: absolute; top: calc(100% + 10px); right: 0; min-width: 148px; background: var(--ink-2); border: 1px solid var(--line); border-radius: 12px; padding: 6px; opacity: 0; visibility: hidden; transform: translateY(-6px); transition: .25s var(--ease-out); box-shadow: 0 18px 50px rgba(0,0,0,.5); }
.lang-switch.is-open .lang-menu { opacity: 1; visibility: visible; transform: none; }
.lang-opt { display: block; padding: 9px 13px; font-size: 14px; border-radius: 8px; color: var(--tx-dim); transition: .2s; }
.lang-opt:hover { background: var(--ink-3); color: var(--tx); }
.lang-opt.is-on { color: var(--copper-hot); }
.lang-opt.is-on::after { content: '●'; float: right; font-size: 8px; line-height: 22px; }

.nav-toggle { display: none; width: 42px; height: 42px; position: relative; z-index: 130; }
.nav-toggle i { position: absolute; left: 10px; right: 10px; height: 2px; background: var(--tx); border-radius: 2px; transition: .35s var(--ease-out); }
.nav-toggle i:first-child { top: 17px; }
.nav-toggle i:last-child { bottom: 17px; }
body.nav-open .nav-toggle i:first-child { top: 20px; transform: rotate(45deg); }
body.nav-open .nav-toggle i:last-child { bottom: 20px; transform: rotate(-45deg); }

.mobile-nav { position: fixed; inset: 0; z-index: 120; background: rgba(11,11,13,.97); backdrop-filter: blur(20px); display: flex; flex-direction: column; justify-content: center; padding: 90px var(--gutter) 40px; opacity: 0; visibility: hidden; transition: .4s var(--ease-out); }
body.nav-open .mobile-nav { opacity: 1; visibility: visible; }
.mobile-nav nav { display: flex; flex-direction: column; gap: 6px; }
.mobile-nav nav a { font-family: var(--font-display); font-size: clamp(30px, 7.5vw, 46px); font-weight: 600; padding: 8px 0; color: var(--tx-dim); opacity: 0; transform: translateY(24px); transition: .45s var(--ease-out); transition-delay: calc(var(--i) * .05s + .1s); border-bottom: 1px solid var(--line); }
body.nav-open .mobile-nav nav a { opacity: 1; transform: none; }
.mobile-nav nav a.is-active { color: var(--copper-hot); }
.mobile-nav-foot { display: flex; gap: 20px; margin-top: 38px; }
.mobile-nav-foot a { color: var(--tx-dim); font-size: 15px; }
.mobile-nav-foot a.is-on { color: var(--copper-hot); }

/* ── buttons ── */
.btn { position: relative; display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; border-radius: 99px; padding: 14px 28px; transition: transform .3s var(--ease-out), box-shadow .3s, background .3s, color .3s, border-color .3s; overflow: hidden; isolation: isolate; }
.btn svg { flex: none; transition: transform .3s var(--ease-out); }
.btn:hover svg { transform: translateX(4px); }
.btn-lg { padding: 17px 34px; font-size: 16px; }
.btn-sm { padding: 10px 20px; font-size: 13.5px; }
.btn-copper { background: var(--grad-copper); color: #fff; box-shadow: 0 6px 22px rgba(201,124,63,.28); }
.btn-copper::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(112deg, #F0B276 0%, #D98D4C 50%, #A05C2A 100%); opacity: 0; transition: opacity .3s; }
.btn-copper:hover::before { opacity: 1; }
.btn-copper:hover { box-shadow: 0 10px 30px rgba(201,124,63,.42); transform: translateY(-1px); }
.btn-ghost { border: 1px solid var(--line-strong); color: var(--tx); }
.btn-ghost:hover { border-color: var(--copper); color: var(--copper-hot); }
.btn-paper { background: var(--paper); color: var(--ink-tx); }
.btn-paper:hover { background: #fff; transform: translateY(-1px); box-shadow: 0 10px 30px rgba(0,0,0,.3); }
.section-light .btn-ghost { border-color: var(--ink-line); color: var(--ink-tx); }
.section-light .btn-ghost:hover { border-color: var(--copper); color: var(--copper-deep); }

/* ── typography helpers ── */
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 12.5px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--copper-hot); margin-bottom: 18px; }
.eyebrow::before { content: ''; width: 26px; height: 1px; background: var(--copper); }
.eyebrow-dark { color: var(--copper-deep); }
.sec-title { font-family: var(--font-display); font-weight: 600; font-size: clamp(30px, 4.6vw, 52px); line-height: 1.08; letter-spacing: -.01em; }
.sec-title-sm { font-family: var(--font-display); font-weight: 600; font-size: clamp(23px, 3vw, 32px); line-height: 1.15; }
.sec-title-sm em { font-style: normal; color: var(--copper); font-size: .6em; vertical-align: super; margin-left: 6px; }
.sec-sub { color: var(--tx-dim); margin-top: 14px; font-size: 17px; }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; margin-bottom: clamp(36px, 6vw, 64px); flex-wrap: wrap; }
.section-light { background: var(--paper); color: var(--ink-tx); }
.section-light .sec-sub { color: var(--ink-tx-dim); }

/* ── reveal animations (JS adds .in) ── */
.reveal-up { opacity: 0; transform: translateY(34px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); transition-delay: var(--d, 0s); }
.reveal-up.in { opacity: 1; transform: none; }
.reveal-card { opacity: 0; transform: translateY(44px) scale(.98); transition: opacity .85s var(--ease-out), transform .85s var(--ease-out); transition-delay: var(--d, 0s); }
.reveal-card.in { opacity: 1; transform: none; }
[data-split] .w { display: inline-block; overflow: hidden; vertical-align: bottom; }
[data-split] .c { display: inline-block; transform: translateY(110%); transition: transform .9s var(--ease-out); transition-delay: var(--cd, 0s); }
[data-split].in .c { transform: none; }
[data-lines] .ln { display: block; overflow: hidden; }
[data-lines] .ln > span { display: block; transform: translateY(105%); transition: transform .95s var(--ease-out); transition-delay: var(--ld, 0s); }
[data-lines].in .ln > span { transform: none; }

/* ═══════════ HERO ═══════════ */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: calc(var(--header-h) + 40px) 0 0; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 68% center; opacity: 0; transition: opacity 1.1s var(--ease-io); }
.hero-video.is-playing { opacity: 1; }
.hero-bg { background: url('/assets/gen/hero-poster.webp') center right / cover no-repeat var(--ink); }
.hero-bg::before { content: ''; position: absolute; inset: 0; background:
  radial-gradient(120% 90% at 78% 38%, rgba(201,124,63,.16) 0%, transparent 55%),
  radial-gradient(80% 70% at 20% 80%, rgba(140,78,34,.1) 0%, transparent 60%); }
.hero-vignette { position: absolute; inset: 0; background:
  linear-gradient(180deg, rgba(11,11,13,.5) 0%, transparent 24%, transparent 62%, var(--ink) 98%),
  linear-gradient(94deg, rgba(11,11,13,.86) 0%, rgba(11,11,13,.42) 44%, transparent 72%); }
.hero-in { position: relative; z-index: 2; max-width: var(--wrap); width: 100%; margin: 0 auto; padding-inline: var(--gutter); }
.hero-eyebrow { display: flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--copper-hot); margin-bottom: 26px; }
.hero-eyebrow .tick { width: 34px; height: 1px; background: var(--grad-copper); position: relative; }
.hero-eyebrow .tick::after { content: ''; position: absolute; right: -1px; top: -2.5px; width: 6px; height: 6px; border-radius: 50%; background: var(--copper-hot); box-shadow: 0 0 12px var(--copper-hot); }
.hero-title { font-family: var(--font-display); font-weight: 700; font-size: clamp(44px, 8.6vw, 108px); line-height: 1.01; letter-spacing: -.015em; text-transform: uppercase; margin-bottom: 26px; }
[data-lang="zh"] .hero-title { letter-spacing: .01em; font-size: clamp(42px, 8vw, 98px); }
.ht-line { display: block; overflow: hidden; }
.ht-copper { background: var(--grad-copper); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.hero-sub { max-width: 560px; font-size: clamp(15.5px, 1.35vw, 17.5px); color: var(--tx-dim); margin-bottom: 38px; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats { position: relative; z-index: 2; max-width: var(--wrap); width: 100%; margin: clamp(48px, 7vh, 90px) auto 0; padding: 26px var(--gutter) 34px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; border-top: 1px solid var(--line); }
.hero-stats::before { content: ''; position: absolute; top: -1px; left: var(--gutter); width: 90px; height: 1px; background: var(--grad-copper); }
.hstat-n { font-family: var(--font-display); font-weight: 600; font-size: clamp(26px, 3.2vw, 42px); line-height: 1; display: flex; align-items: baseline; }
.hstat-n em { font-style: normal; color: var(--copper-hot); font-size: .62em; margin-left: 2px; }
.hstat-l { font-size: 12.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--tx-faint); margin-top: 8px; font-weight: 500; }
.hero-scroll { position: absolute; right: var(--gutter); bottom: 130px; z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 12px; color: var(--tx-faint); font-size: 10.5px; letter-spacing: .3em; text-transform: uppercase; }
.hero-scroll span { writing-mode: vertical-rl; }
.hero-scroll i { width: 1px; height: 52px; background: var(--line-strong); position: relative; overflow: hidden; }
.hero-scroll i::after { content: ''; position: absolute; top: -50%; left: 0; width: 100%; height: 50%; background: var(--copper-hot); animation: scroll-drip 1.8s var(--ease-io) infinite; }
@keyframes scroll-drip { 0% { top: -50% } 70%,100% { top: 110% } }

/* ── ticker ── */
.ticker { border-block: 1px solid var(--line); padding: 15px 0; overflow: hidden; background: var(--ink-2); position: relative; z-index: 3; }
.ticker-track { display: flex; gap: 42px; width: max-content; animation: ticker 34s linear infinite; }
.ticker-item { font-family: var(--font-mono); font-size: 13px; letter-spacing: .14em; color: var(--tx-faint); white-space: nowrap; display: inline-flex; align-items: center; gap: 42px; }
.ticker-item b { color: var(--copper); font-size: 8px; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ═══════════ MANIFESTO ═══════════ */
.manifesto { position: relative; padding: clamp(90px, 13vw, 170px) 0; overflow: hidden; }
.manifesto-title { font-family: var(--font-display); font-weight: 600; font-size: clamp(28px, 4.4vw, 54px); line-height: 1.14; letter-spacing: -.01em; margin-bottom: 34px; max-width: 20ch; }
.manifesto-body { font-size: clamp(16.5px, 1.5vw, 19px); line-height: 1.8; color: var(--ink-tx-dim); max-width: 62ch; margin-bottom: 26px; }
.manifesto-sign { font-family: var(--font-display); font-weight: 500; color: var(--copper-deep); font-size: 15.5px; letter-spacing: .04em; }
.manifesto-watermark { position: absolute; right: -2%; top: 50%; transform: translateY(-50%); font-family: var(--font-display); font-weight: 700; font-size: clamp(200px, 34vw, 480px); line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(23,19,14,.09); pointer-events: none; user-select: none; }

/* ═══════════ SHOWCASE ═══════════ */
.showcase { padding: clamp(90px, 12vw, 150px) 0 clamp(50px, 7vw, 90px); }
.cat-slabs { border-top: 1px solid var(--line); }
.cat-slab { position: relative; display: grid; grid-template-columns: 90px 1.4fr .6fr 1fr 56px; align-items: center; gap: clamp(14px, 3vw, 40px); max-width: var(--wrap); margin: 0 auto; padding: clamp(26px, 3.6vw, 44px) var(--gutter); border-bottom: 1px solid var(--line); transition: background .35s; overflow: hidden; }
.cat-slab:hover { background: var(--ink-2); }
.cat-idx { font-family: var(--font-mono); font-size: 13px; color: var(--tx-faint); letter-spacing: .1em; }
.cat-name { font-family: var(--font-display); font-weight: 600; font-size: clamp(24px, 3.4vw, 42px); letter-spacing: -.01em; transition: color .3s, transform .45s var(--ease-out); }
.cat-slab:hover .cat-name { color: var(--copper-hot); transform: translateX(10px); }
.cat-count { font-size: 13.5px; color: var(--tx-faint); letter-spacing: .06em; }
.cat-codes { font-family: var(--font-mono); font-size: 12.5px; color: var(--tx-dim); letter-spacing: .06em; text-align: right; }
.cat-img { position: absolute; right: 12%; top: 50%; width: clamp(150px, 17vw, 230px); aspect-ratio: 1; transform: translateY(-50%) scale(.7) rotate(-8deg); opacity: 0; transition: .5s var(--ease-out); pointer-events: none; z-index: 2; filter: drop-shadow(0 18px 44px rgba(0,0,0,.55)); }
.cat-slab:hover .cat-img { opacity: 1; transform: translateY(-50%) scale(1) rotate(0deg); }
.cat-arrow { display: grid; place-items: center; width: 52px; height: 52px; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--tx-dim); transition: .35s var(--ease-out); justify-self: end; }
.cat-slab:hover .cat-arrow { background: var(--copper); border-color: var(--copper); color: #fff; transform: rotate(-38deg); }

/* ═══════════ FEATURED ═══════════ */
.featured { padding: clamp(50px, 7vw, 90px) 0 clamp(90px, 12vw, 150px); }
.feat-head { display: flex; align-items: center; gap: 26px; margin-bottom: 34px; }
.feat-rule { flex: 1; height: 1px; background: linear-gradient(90deg, var(--copper) 0%, var(--line) 40%, transparent 100%); }
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feat-card { position: relative; background: var(--ink-2); border: 1px solid var(--line); border-radius: 20px; padding: 30px 28px 26px; display: flex; flex-direction: column; gap: 22px; overflow: hidden; transition: border-color .35s, transform .45s var(--ease-out), box-shadow .45s; }
.feat-card::before { content: ''; position: absolute; inset: 0; background: radial-gradient(90% 70% at 50% 0%, rgba(201,124,63,.12), transparent 60%); opacity: 0; transition: opacity .4s; }
.feat-card:hover { border-color: rgba(201,124,63,.4); transform: translateY(-6px); box-shadow: 0 26px 60px rgba(0,0,0,.45); }
.feat-card:hover::before { opacity: 1; }
.feat-img { display: grid; place-items: center; padding: 12px 0 0; }
.feat-img img { width: min(74%, 250px); transition: transform .55s var(--ease-out); filter: drop-shadow(0 16px 30px rgba(0,0,0,.4)); }
.feat-card:hover .feat-img img { transform: scale(1.06) rotate(-2deg); }
.feat-code { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .12em; color: var(--copper-hot); border: 1px solid rgba(201,124,63,.34); padding: 4px 10px; border-radius: 99px; display: inline-block; margin-bottom: 12px; }
.feat-info h3 { font-family: var(--font-display); font-weight: 600; font-size: 20.5px; line-height: 1.25; margin-bottom: 8px; }
.feat-info p { font-size: 14.5px; color: var(--tx-dim); margin-bottom: 16px; }
.feat-more { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--copper-hot); }
.feat-more svg { transition: transform .3s var(--ease-out); }
.feat-card:hover .feat-more svg { transform: translateX(4px); }

/* ═══════════ QUALITY ═══════════ */
.quality { padding: clamp(90px, 12vw, 150px) 0; }
.quality .sec-title { max-width: 18ch; margin-bottom: clamp(40px, 6vw, 64px); }
.q-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.q-card { position: relative; border: 1px solid var(--ink-line); border-radius: 18px; padding: 30px 26px 28px; background: rgba(255,255,255,.4); transition: .4s var(--ease-out); overflow: hidden; display: block; color: inherit; cursor: pointer; }
.q-act { display: inline-flex; align-items: center; gap: 7px; margin-top: 16px; font-size: 12.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--copper-deep); opacity: 0; transform: translateY(6px); transition: .35s var(--ease-out); }
.q-card:hover .q-act { opacity: 1; transform: none; }
.q-act svg { transition: transform .3s; }
.q-card:hover .q-act svg { transform: translateY(3px); }
.q-card:hover { background: #fff; transform: translateY(-5px); box-shadow: 0 22px 48px rgba(23,19,14,.11); border-color: rgba(201,124,63,.35); }
.q-num { position: absolute; top: 18px; right: 22px; font-family: var(--font-display); font-weight: 700; font-size: 42px; line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(23,19,14,.14); transition: .35s; }
.q-card:hover .q-num { -webkit-text-stroke-color: var(--copper); }
.q-icon { width: 40px; height: 40px; color: var(--copper-deep); margin-bottom: 40px; }
.q-card h3 { font-family: var(--font-display); font-weight: 600; font-size: 19px; margin-bottom: 10px; }
.q-card p { font-size: 14.5px; color: var(--ink-tx-dim); line-height: 1.7; }

/* ═══════════ CERTIFICATES ═══════════ */
.certs-sec { padding: clamp(90px, 12vw, 150px) 0 clamp(70px, 9vw, 110px); background:
  radial-gradient(60% 44% at 18% 0%, rgba(201,124,63,.08), transparent 60%), var(--ink); overflow: hidden; scroll-margin-top: var(--header-h); }
.certs-group { display: flex; align-items: center; gap: 14px; font-family: var(--font-display); font-weight: 600; font-size: 19px; margin: clamp(28px, 4vw, 44px) 0 22px; color: var(--tx); }
.certs-group i { width: 26px; height: 1px; background: var(--grad-copper); }
.certs-group em { font-style: normal; font-family: var(--font-mono); font-size: 12px; color: var(--copper-hot); border: 1px solid rgba(201,124,63,.34); border-radius: 99px; padding: 2px 9px; }
.cert-grid-q { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.cert-card { position: relative; }
.cert-frame { position: relative; background: linear-gradient(160deg, #f7f4ee, #e9e4d8); border-radius: 12px; padding: 9px; border: 1px solid var(--line-strong); transition: transform .45s var(--ease-out), border-color .35s, box-shadow .45s; }
.cert-card:hover .cert-frame { transform: translateY(-6px); border-color: rgba(201,124,63,.55); box-shadow: 0 20px 46px rgba(0,0,0,.5), 0 0 0 1px rgba(201,124,63,.2); }
.cert-frame::after { content: ''; position: absolute; inset: 0; border-radius: 12px; background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.35) 46%, transparent 60%); opacity: 0; transition: opacity .5s; pointer-events: none; }
.cert-card:hover .cert-frame::after { opacity: 1; }
.cert-frame img { width: 100%; aspect-ratio: 212/300; object-fit: cover; object-position: top; border-radius: 6px; cursor: zoom-in; display: block; }
.cert-card figcaption { margin-top: 10px; font-size: 12.5px; font-weight: 600; color: var(--tx-dim); text-align: center; line-height: 1.45; }
.honor-marquee { margin-top: 6px; overflow: hidden; border-block: 1px solid var(--line); padding: 26px 0; position: relative; }
.honor-marquee::before, .honor-marquee::after { content: ''; position: absolute; top: 0; bottom: 0; width: 90px; z-index: 2; pointer-events: none; }
.honor-marquee::before { left: 0; background: linear-gradient(90deg, var(--ink), transparent); }
.honor-marquee::after { right: 0; background: linear-gradient(-90deg, var(--ink), transparent); }
.honor-track { display: flex; gap: 22px; width: max-content; animation: ticker 60s linear infinite; }
.honor-marquee:hover .honor-track { animation-play-state: paused; }
.honor-card { flex: none; width: 272px; }
.honor-card img { height: 186px; width: 100%; object-fit: contain; border-radius: 10px; background: var(--ink-2); border: 1px solid var(--line); padding: 10px; cursor: zoom-in; transition: .35s var(--ease-out); display: block; }
.honor-card img:hover { border-color: rgba(201,124,63,.5); transform: translateY(-4px); box-shadow: 0 16px 36px rgba(0,0,0,.45); }
.honor-card figcaption { margin-top: 9px; font-size: 12px; color: var(--tx-faint); text-align: center; line-height: 1.4; }
.certs-note { margin-top: 20px; font-size: 12px; color: var(--tx-faint); display: flex; align-items: center; gap: 8px; }
.certs-note::before { content: '🛡'; font-size: 13px; }
@media (max-width: 1080px) { .cert-grid-q { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 680px) { .cert-grid-q { grid-template-columns: repeat(2, 1fr); } .honor-card { width: 220px; } .honor-card img { height: 150px; } }

/* ═══════════ PROCESS ═══════════ */
.process { padding: clamp(90px, 12vw, 150px) 0; position: relative; }
.process .sec-title { margin-bottom: clamp(46px, 7vw, 80px); }
.proc-rail-wrap { position: relative; }
.proc-line { position: absolute; top: 7px; left: 0; right: 0; height: 1px; background: var(--line); }
.proc-line i { display: block; height: 100%; width: 0; background: var(--grad-copper); box-shadow: 0 0 14px rgba(232,161,92,.55); transition: width .1s linear; }
.proc-rail { display: grid; grid-template-columns: repeat(6, 1fr); gap: 22px; }
.proc-step { position: relative; padding-top: 34px; }
.proc-dot { position: absolute; top: 0; left: 0; width: 15px; height: 15px; border-radius: 50%; border: 1px solid var(--copper); display: grid; place-items: center; }
.proc-dot b { width: 5px; height: 5px; border-radius: 50%; background: var(--copper-hot); box-shadow: 0 0 8px var(--copper-hot); }
.proc-num { font-family: var(--font-mono); font-size: 11px; letter-spacing: .16em; color: var(--tx-faint); }
.proc-step h3 { font-family: var(--font-display); font-weight: 600; font-size: 19px; margin: 6px 0 8px; }
.proc-step p { font-size: 13.5px; color: var(--tx-dim); line-height: 1.65; }

/* ═══════════ AFRICA ═══════════ */
.africa { padding: clamp(90px, 12vw, 150px) 0; background:
  radial-gradient(70% 55% at 82% 30%, rgba(201,124,63,.09), transparent 60%), var(--ink-2); position: relative; overflow: hidden; }
.africa-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.africa .sec-title { max-width: 15ch; }
.africa-body { color: var(--tx-dim); font-size: 16.5px; line-height: 1.8; margin: 22px 0 30px; }
.africa-points { display: grid; grid-template-columns: 1fr 1fr; gap: 13px 20px; margin-bottom: 36px; }
.africa-points li { display: flex; align-items: center; gap: 11px; font-size: 14.5px; color: var(--tx-dim); }
.pt-pulse { position: relative; width: 8px; height: 8px; flex: none; border-radius: 50%; background: var(--copper-hot); }
.pt-pulse::after { content: ''; position: absolute; inset: -5px; border-radius: 50%; border: 1px solid var(--copper); animation: pulse-ring 2.2s var(--ease-out) infinite; }
@keyframes pulse-ring { 0% { transform: scale(.4); opacity: 1 } 100% { transform: scale(1.5); opacity: 0 } }
.africa-map-wrap { position: relative; display: grid; place-items: center; }
#africaMap { width: min(100%, 560px); height: auto; }

/* ═══════════ NEWS (home + list) ═══════════ */
.news-home { padding: clamp(90px, 12vw, 150px) 0 0; }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.news-card { position: relative; background: var(--ink-2); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; transition: .4s var(--ease-out); display: flex; flex-direction: column; }
.news-card:hover { border-color: rgba(201,124,63,.4); transform: translateY(-5px); box-shadow: 0 22px 50px rgba(0,0,0,.4); }
.news-cover { aspect-ratio: 16/9; overflow: hidden; background: var(--ink-3); }
.news-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease-out); }
.news-card:hover .news-cover img { transform: scale(1.05); }
.news-cover-ph { width: 100%; height: 100%; display: grid; place-items: center; background: linear-gradient(135deg, var(--ink-3), var(--ink-2)); color: var(--copper); }
.news-body { padding: 22px 24px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.news-date { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .12em; color: var(--tx-faint); }
.news-card h3 { font-family: var(--font-display); font-weight: 600; font-size: 18.5px; line-height: 1.32; }
.news-card h3 a::after { content: ''; position: absolute; inset: 0; }
.news-excerpt { font-size: 14px; color: var(--tx-dim); line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.news-more { margin-top: auto; padding-top: 8px; display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--copper-hot); }

/* news pages (SSR) */
.news-list-sec { padding: clamp(50px, 7vw, 80px) 0 clamp(90px, 12vw, 140px); }
.news-empty { padding: 80px 0; text-align: center; color: var(--tx-faint); font-size: 17px; }
.pager { display: flex; justify-content: center; gap: 10px; margin-top: 54px; }
.pager a, .pager span { min-width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; font-size: 14px; font-weight: 600; transition: .25s; }
.pager a:hover { border-color: var(--copper); color: var(--copper-hot); }
.pager .is-cur { background: var(--copper); border-color: var(--copper); color: #fff; }

.article { padding: calc(var(--header-h) + clamp(40px, 7vw, 80px)) 0 clamp(80px, 10vw, 130px); }
.article-head { max-width: 820px; margin: 0 auto clamp(36px, 5vw, 56px); padding-inline: var(--gutter); }
.article-title { font-family: var(--font-display); font-weight: 600; font-size: clamp(30px, 4.6vw, 52px); line-height: 1.12; margin: 18px 0 22px; letter-spacing: -.01em; }
.article-meta { display: flex; align-items: center; gap: 16px; font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .1em; color: var(--tx-faint); }
.article-cover { max-width: 1020px; margin: 0 auto clamp(36px, 5vw, 56px); padding-inline: var(--gutter); }
.article-cover img { border-radius: 20px; width: 100%; }
.article-body { max-width: 720px; margin: 0 auto; padding-inline: var(--gutter); font-size: 17px; line-height: 1.85; color: rgba(237,234,228,.85); }
.article-body h2 { font-family: var(--font-display); font-weight: 600; font-size: 26px; margin: 44px 0 16px; color: var(--tx); }
.article-body h3 { font-family: var(--font-display); font-weight: 600; font-size: 21px; margin: 36px 0 14px; color: var(--tx); }
.article-body p { margin-bottom: 20px; }
.article-body ul, .article-body ol { margin: 0 0 20px 22px; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: 8px; }
.article-body a { color: var(--copper-hot); text-decoration: underline; text-underline-offset: 3px; }
.article-body strong { color: var(--tx); }
.article-body blockquote { border-left: 2px solid var(--copper); padding: 6px 0 6px 24px; margin: 28px 0; font-style: italic; color: var(--tx-dim); }
.article-body img { border-radius: 14px; margin: 28px 0; }
.article-tags { max-width: 720px; margin: 40px auto 0; padding-inline: var(--gutter); display: flex; flex-wrap: wrap; gap: 10px; }
.tag { font-size: 12.5px; letter-spacing: .06em; padding: 6px 14px; border: 1px solid var(--line-strong); border-radius: 99px; color: var(--tx-dim); }

/* ═══════════ EQUIPMENT (facilities) ═══════════ */
.eq-sec { padding: clamp(50px, 7vw, 90px) 0; }
.eq-sec-testing { background: var(--ink-2); border-block: 1px solid var(--line); padding-bottom: clamp(80px, 11vw, 130px); }
.eq-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.eq-card { position: relative; }
.eq-img { position: relative; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 4/3; background: var(--ink-3); }
.eq-img img { width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; transition: transform .6s var(--ease-out), filter .4s; filter: saturate(.92); }
.eq-card:hover .eq-img img { transform: scale(1.05); filter: saturate(1.05); }
.eq-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(11,11,13,.55)); pointer-events: none; opacity: .8; transition: opacity .4s; }
.eq-card:hover .eq-img::after { opacity: .35; }
.eq-idx { position: absolute; top: 12px; left: 14px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; color: var(--copper-hot); background: rgba(11,11,13,.66); backdrop-filter: blur(6px); border: 1px solid rgba(201,124,63,.3); border-radius: 99px; padding: 4px 10px; pointer-events: none; }
.eq-card figcaption { margin-top: 12px; font-size: 14.5px; font-weight: 600; color: var(--tx-dim); transition: color .3s; }
.eq-card:hover figcaption { color: var(--copper-hot); }
@media (max-width: 1080px) { .eq-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px) { .eq-grid { grid-template-columns: 1fr; } }

/* ═══════════ CTA STRIP ═══════════ */
.cta-strip { position: relative; padding: clamp(100px, 14vw, 180px) 0; text-align: center; overflow: hidden; background: var(--ink-2); border-top: 1px solid var(--line); scroll-margin-top: var(--header-h); }
.cta-strip::before { content: ''; position: absolute; top: 14px; left: 0; right: 0; height: 18px; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='36' height='18'%3E%3Cpath d='M0 14 L9 4 L18 14 L27 4 L36 14' fill='none' stroke='%23C97C3F' stroke-opacity='.18' stroke-width='1.4'/%3E%3C/svg%3E") repeat-x; }
.cta-strip-slim { padding: clamp(70px, 9vw, 110px) 0; }
.cta-glow { position: absolute; inset: 0; background:
  radial-gradient(58% 68% at 50% 118%, rgba(201,124,63,.32) 0%, rgba(201,124,63,.08) 46%, transparent 72%); pointer-events: none; }
.cta-title { font-family: var(--font-display); font-weight: 600; font-size: clamp(28px, 4.6vw, 54px); line-height: 1.12; letter-spacing: -.01em; margin-bottom: 20px; }
.cta-title-sm { font-family: var(--font-display); font-weight: 600; font-size: clamp(23px, 3.2vw, 36px); line-height: 1.2; margin-bottom: 28px; }
.cta-sub { color: var(--tx-dim); max-width: 52ch; margin: 0 auto 38px; font-size: 16.5px; }

/* ═══════════ FOOTER ═══════════ */
.site-footer { background: #08080A; border-top: 1px solid var(--line); position: relative; }
.footer-zig { color: rgba(201,124,63,.25); padding: 22px 0 0; max-width: var(--wrap); margin: 0 auto; padding-inline: var(--gutter); }
.footer-in { max-width: var(--wrap); margin: 0 auto; padding: clamp(44px, 6vw, 70px) var(--gutter) clamp(36px, 5vw, 56px); display: grid; grid-template-columns: 1.2fr 2fr; gap: clamp(36px, 6vw, 80px); }
.footer-word { font-family: var(--font-display); font-weight: 700; font-size: clamp(38px, 5.4vw, 64px); line-height: 1; background: var(--grad-copper); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 16px; }
.footer-tag { color: var(--tx-faint); font-size: 15px; }
.footer-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.fcol { display: flex; flex-direction: column; gap: 11px; }
.fcol h4 { font-size: 11.5px; letter-spacing: .22em; text-transform: uppercase; color: var(--copper-hot); font-weight: 700; margin-bottom: 6px; }
.fcol a, .fcol span { font-size: 14px; color: var(--tx-dim); transition: color .25s; }
.fcol a:hover { color: var(--tx); }
.footer-base { max-width: var(--wrap); margin: 0 auto; padding: 22px var(--gutter) 30px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: 12.5px; color: var(--tx-faint); }
.footer-code { font-family: var(--font-mono); letter-spacing: .1em; }

/* ═══════════ PAGE HERO (inner pages) ═══════════ */
.page-hero { position: relative; padding: calc(var(--header-h) + clamp(60px, 9vw, 110px)) 0 clamp(48px, 7vw, 80px); overflow: hidden; }
.page-hero::before { content: attr(data-wm); position: absolute; right: -1%; top: 46%; transform: translateY(-50%); font-family: var(--font-display); font-weight: 700; font-size: clamp(110px, 17vw, 240px); line-height: 1; letter-spacing: .02em; text-transform: uppercase; color: transparent; -webkit-text-stroke: 1px rgba(237,234,228,.06); pointer-events: none; user-select: none; white-space: nowrap; }
.page-hero-glow { position: absolute; inset: 0; pointer-events: none; background:
  radial-gradient(52% 70% at 82% 8%, rgba(201,124,63,.14), transparent 60%); }
.page-title { font-family: var(--font-display); font-weight: 600; font-size: clamp(34px, 6vw, 72px); line-height: 1.05; letter-spacing: -.015em; max-width: 18ch; }
.page-sub { color: var(--tx-dim); font-size: clamp(15.5px, 1.4vw, 17.5px); margin-top: 20px; max-width: 58ch; }

/* ═══════════ PRODUCTS LIST ═══════════ */
.plist { padding: 10px 0 clamp(90px, 12vw, 140px); }
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: clamp(32px, 5vw, 52px); position: sticky; top: calc(var(--header-h) + 10px); z-index: 20; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; font-size: 14px; font-weight: 600; border: 1px solid var(--line-strong); border-radius: 99px; color: var(--tx-dim); background: rgba(11,11,13,.7); backdrop-filter: blur(10px); transition: .3s; }
.chip b { font-size: 11px; font-weight: 700; color: var(--tx-faint); background: var(--ink-3); border-radius: 99px; padding: 2px 8px; transition: .3s; }
.chip:hover { border-color: var(--copper); color: var(--tx); }
.chip.is-on { background: var(--copper); border-color: var(--copper); color: #fff; }
.chip.is-on b { background: rgba(255,255,255,.2); color: #fff; }
.p-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.p-card { position: relative; background: var(--ink-2); border: 1px solid var(--line); border-radius: 20px; padding: 24px; display: flex; flex-direction: column; overflow: hidden; transition: border-color .35s, transform .45s var(--ease-out), box-shadow .45s, opacity .3s, scale .3s; }
.p-card::after { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--grad-copper); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease-out); }
.p-card:hover::after { transform: scaleX(1); }
.p-card:hover { border-color: rgba(201,124,63,.38); transform: translateY(-6px); box-shadow: 0 24px 55px rgba(0,0,0,.45); }
.p-card.is-hide { display: none; }
.p-card-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 4px; }
.p-cat { font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--copper-hot); }
.p-code { font-family: var(--font-mono); font-size: 11px; color: var(--tx-faint); letter-spacing: .06em; }
.p-img { display: grid; place-items: center; padding: 18px 0; }
.p-img img { width: min(70%, 230px); filter: drop-shadow(0 16px 30px rgba(0,0,0,.4)); transition: transform .55s var(--ease-out); }
.p-card:hover .p-img img { transform: scale(1.07) rotate(-2deg); }
.p-info h2 { font-family: var(--font-display); font-weight: 600; font-size: 19.5px; line-height: 1.28; margin-bottom: 7px; }
.p-info p { font-size: 14px; color: var(--tx-dim); }
.p-arrow { position: absolute; right: 20px; bottom: 20px; width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--tx-dim); transition: .35s var(--ease-out); opacity: 0; transform: translateY(6px); }
.p-card:hover .p-arrow { opacity: 1; transform: none; background: var(--copper); border-color: var(--copper); color: #fff; }

/* ═══════════ PRODUCT DETAIL ═══════════ */
.pd-hero { padding: calc(var(--header-h) + clamp(40px, 6vw, 70px)) 0 clamp(50px, 7vw, 80px); position: relative; overflow: hidden; }
.pd-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(36px, 6vw, 80px); align-items: center; }
.pd-visual { position: relative; display: grid; place-items: center; min-height: 380px; }
.pd-rings { position: absolute; inset: -6%; color: var(--copper); animation: spin-slow 60s linear infinite; }
.pd-img { position: relative; z-index: 2; width: min(82%, 480px); filter: drop-shadow(0 30px 60px rgba(0,0,0,.55)); }
.pd-shadow { position: absolute; bottom: 6%; left: 50%; transform: translateX(-50%); width: 55%; height: 26px; background: radial-gradient(50% 50% at 50% 50%, rgba(0,0,0,.55), transparent 70%); z-index: 1; }
.crumbs { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--tx-faint); margin-bottom: 22px; flex-wrap: wrap; }
.crumbs a:hover { color: var(--copper-hot); }
.crumbs i { font-style: normal; opacity: .5; }
.pd-code { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 13px; letter-spacing: .1em; color: var(--copper-hot); margin-bottom: 16px; }
.pd-code span { font-size: 10.5px; text-transform: uppercase; letter-spacing: .2em; color: var(--tx-faint); border: 1px solid var(--line-strong); padding: 3px 9px; border-radius: 99px; }
.pd-title { font-family: var(--font-display); font-weight: 600; font-size: clamp(30px, 4.4vw, 54px); line-height: 1.08; letter-spacing: -.01em; margin-bottom: 16px; }
.pd-tagline { font-size: 18px; color: var(--copper-hot); margin-bottom: 18px; font-weight: 500; }
.pd-desc { color: var(--tx-dim); line-height: 1.8; margin-bottom: 32px; max-width: 56ch; }
.pd-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

.pd-specs { padding: clamp(40px, 6vw, 70px) 0; }
.spec-table { border: 1px solid var(--line); border-radius: 18px; overflow: hidden; margin-top: 26px; }
.spec-row { display: grid; grid-template-columns: 1fr 1.6fr; border-bottom: 1px solid var(--line); transition: background .25s; }
.spec-row:last-child { border-bottom: 0; }
.spec-row { position: relative; }
.spec-row::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--grad-copper); transform: scaleY(0); transition: transform .3s var(--ease-out); }
.spec-row:hover::before { transform: scaleY(1); }
.spec-row:hover { background: var(--ink-2); }
.spec-row dt { padding: 18px 24px; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--tx-faint); font-weight: 600; border-right: 1px solid var(--line); display: flex; align-items: center; }
.spec-row dd { padding: 18px 24px; font-family: var(--font-mono); font-size: 15px; color: var(--tx); letter-spacing: .02em; }

.pd-samples { padding: clamp(40px, 6vw, 70px) 0; overflow: hidden; }
.samples-rail { display: flex; gap: 16px; padding: 26px var(--gutter) 10px; overflow-x: auto; scrollbar-width: thin; scrollbar-color: var(--copper-deep) transparent; cursor: grab; max-width: var(--wrap); margin: 0 auto; }
.samples-rail.dragging { cursor: grabbing; scroll-snap-type: none; }
.sample-card { flex: none; width: 190px; }
.sample-card img { width: 100%; aspect-ratio: 2/3; object-fit: cover; border-radius: 14px; border: 1px solid var(--line); transition: .35s var(--ease-out); cursor: zoom-in; }
.sample-card img:hover { border-color: var(--copper); transform: translateY(-4px); }
.sample-card figcaption { font-family: var(--font-mono); font-size: 11px; color: var(--tx-faint); margin-top: 9px; letter-spacing: .05em; text-align: center; }

.pd-related { padding: clamp(40px, 6vw, 70px) 0 clamp(80px, 11vw, 130px); }
.rel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 26px; }
.rel-card { display: flex; align-items: center; gap: 18px; background: var(--ink-2); border: 1px solid var(--line); border-radius: 16px; padding: 18px 22px; transition: .35s var(--ease-out); }
.rel-card:hover { border-color: rgba(201,124,63,.4); transform: translateY(-3px); }
.rel-card img { width: 66px; height: 66px; object-fit: contain; flex: none; }
.rel-card span { font-family: var(--font-mono); font-size: 10.5px; color: var(--copper-hot); letter-spacing: .1em; }
.rel-card h3 { font-family: var(--font-display); font-weight: 600; font-size: 15.5px; line-height: 1.3; margin-top: 4px; }
.rel-card svg { margin-left: auto; color: var(--tx-faint); flex: none; transition: .3s; }
.rel-card:hover svg { color: var(--copper-hot); transform: translateX(4px); }

.lightbox { position: fixed; inset: 0; z-index: 300; background: rgba(8,8,10,.94); display: grid; place-items: center; padding: 4vw; }
.lightbox img { max-height: 88vh; max-width: 92vw; width: auto; border-radius: 12px; }
.lb-close { position: absolute; top: 18px; right: 26px; font-size: 40px; color: var(--tx-dim); line-height: 1; }
.lb-close:hover { color: #fff; }

/* ═══════════ ABOUT ═══════════ */
.story { padding: clamp(80px, 11vw, 140px) 0; }
.story-grid { display: grid; grid-template-columns: .8fr 1.6fr; gap: clamp(30px, 5vw, 70px); }
.sticky-title { position: sticky; top: calc(var(--header-h) + 30px); }
.story-body p { margin-bottom: 24px; color: var(--ink-tx-dim); font-size: 16.5px; line-height: 1.85; }
.story-lead { font-size: clamp(19px, 2vw, 24px) !important; line-height: 1.6 !important; color: var(--ink-tx) !important; font-weight: 500; }
.story-lead::first-letter { font-family: var(--font-display); font-weight: 700; font-size: 3.1em; float: left; line-height: .82; margin: 6px 14px 0 0; color: var(--copper-deep); }

.values { padding: clamp(80px, 11vw, 140px) 0; }
.values .sec-title { margin-bottom: clamp(38px, 6vw, 60px); }
.val-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.val-card { position: relative; border: 1px solid var(--line); border-radius: 18px; padding: 34px 30px; background: var(--ink-2); overflow: hidden; transition: .4s var(--ease-out); }
.val-card::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--grad-copper); transform: scaleY(0); transform-origin: top; transition: transform .5s var(--ease-out); }
.val-card:hover::before { transform: scaleY(1); }
.val-card:hover { border-color: rgba(201,124,63,.35); transform: translateY(-4px); }
.val-num { font-family: var(--font-display); font-weight: 700; font-size: 46px; line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(237,234,228,.2); display: block; margin-bottom: 40px; }
.val-card h3 { font-family: var(--font-display); font-weight: 600; font-size: 21px; margin-bottom: 12px; }
.val-card p { color: var(--tx-dim); font-size: 15px; line-height: 1.7; }

.certs { padding: clamp(80px, 11vw, 140px) 0; }
.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 34px; }
.cert-item { display: flex; align-items: center; gap: 14px; padding: 20px 24px; border: 1px solid var(--ink-line); border-radius: 14px; background: rgba(255,255,255,.5); font-weight: 500; font-size: 15px; transition: .3s; }
.cert-item:hover { background: #fff; border-color: rgba(201,124,63,.4); }
.cert-item svg { color: var(--copper-deep); flex: none; }

.timeline { padding: clamp(80px, 11vw, 140px) 0; }
.timeline .sec-title { margin-bottom: clamp(44px, 6vw, 70px); }
.tl-rail { position: relative; padding-left: 34px; }
.tl-line { position: absolute; left: 7px; top: 6px; bottom: 6px; width: 1px; background: var(--line); }
.tl-line i { display: block; width: 100%; height: 0; background: var(--grad-copper); box-shadow: 0 0 12px rgba(232,161,92,.5); }
.tl-item { position: relative; padding-bottom: 42px; max-width: 640px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-dot { position: absolute; left: -31px; top: 7px; width: 9px; height: 9px; border-radius: 50%; background: var(--copper-hot); box-shadow: 0 0 0 4px rgba(201,124,63,.16), 0 0 10px var(--copper-hot); }
.tl-year { font-family: var(--font-display); font-weight: 700; font-size: 26px; color: var(--copper-hot); letter-spacing: .02em; }
.tl-item p { color: var(--tx-dim); margin-top: 6px; font-size: 15.5px; }

/* ═══════════ CONTACT ═══════════ */
.contact-sec { padding: 10px 0 clamp(90px, 12vw, 140px); }
.contact-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(28px, 4vw, 54px); align-items: start; }
.inq-form { position: relative; background: var(--ink-2); border: 1px solid var(--line); border-radius: 24px; padding: clamp(28px, 4vw, 46px); }
.form-title { font-family: var(--font-display); font-weight: 600; font-size: 24px; margin-bottom: 30px; }
.form-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.field { position: relative; display: block; }
.field input, .field select, .field textarea { width: 100%; background: var(--ink); border: 1px solid var(--line-strong); border-radius: 12px; color: var(--tx); font: inherit; font-size: 15px; padding: 24px 16px 10px; transition: border-color .3s, box-shadow .3s; appearance: none; }
.field textarea { resize: vertical; min-height: 120px; }
.field span { position: absolute; left: 17px; top: 17px; font-size: 15px; color: var(--tx-faint); pointer-events: none; transition: .25s var(--ease-out); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--copper); box-shadow: 0 0 0 3px rgba(201,124,63,.15); }
.field input:focus + span, .field input:not(:placeholder-shown) + span,
.field textarea:focus + span, .field textarea:not(:placeholder-shown) + span,
.field select:focus + span, .field select:valid + span { top: 8px; font-size: 11px; letter-spacing: .08em; color: var(--copper-hot); text-transform: uppercase; font-weight: 600; }
.field-select::after { content: ''; position: absolute; right: 18px; top: 50%; width: 8px; height: 8px; border-right: 1.6px solid var(--tx-faint); border-bottom: 1.6px solid var(--tx-faint); transform: translateY(-70%) rotate(45deg); pointer-events: none; }
.field select { padding-top: 20px; padding-bottom: 14px; }
.field select option { background: var(--ink-2); }
.field-area { margin-bottom: 24px; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; }
.form-foot { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.form-msg { font-size: 14.5px; color: var(--tx-dim); }
.form-msg.is-err { color: #E86A5C; }
.form-msg.is-ok { color: #7CC98F; }
.form-success { position: absolute; inset: 0; background: var(--ink-2); border-radius: 24px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px; color: var(--copper-hot); z-index: 5; text-align: center; padding: 30px; }
.form-success p { color: var(--tx); font-size: 17px; max-width: 34ch; }
.fs-ring { stroke-dasharray: 183; stroke-dashoffset: 183; animation: draw .7s var(--ease-io) forwards; }
.fs-check { stroke-dasharray: 40; stroke-dashoffset: 40; animation: draw .5s .5s var(--ease-io) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.contact-info { display: flex; flex-direction: column; gap: 18px; }
.ci-card { background: var(--ink-2); border: 1px solid var(--line); border-radius: 20px; padding: 28px 28px 26px; }
.ci-card h3 { font-family: var(--font-display); font-weight: 600; font-size: 17px; margin-bottom: 18px; }
.ci-list { display: flex; flex-direction: column; gap: 15px; }
.ci-list li { display: flex; align-items: flex-start; gap: 13px; font-size: 14.5px; color: var(--tx-dim); }
.ci-list svg { color: var(--copper-hot); flex: none; margin-top: 2px; }
.ci-list a:hover { color: var(--copper-hot); }
.ci-card-wa { border-color: rgba(37,211,102,.2); }
.wa-line { display: flex; align-items: center; gap: 12px; font-size: 16px; font-weight: 600; color: #4fce70; }
.wa-line:hover { color: #6fe08c; }
.ci-pattern { color: rgba(201,124,63,.22); border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }

/* ═══════════ responsive ═══════════ */
@media (max-width: 1080px) {
  .main-nav { display: none; }
  .nav-toggle { display: block; }
  .header-cta { display: none; }
  .q-grid { grid-template-columns: repeat(2, 1fr); }
  .proc-rail { grid-template-columns: repeat(3, 1fr); gap: 34px 22px; }
  .proc-line { display: none; }
  .feat-grid, .p-grid, .news-grid, .rel-grid { grid-template-columns: repeat(2, 1fr); }
  .africa-grid { grid-template-columns: 1fr; }
  .footer-in { grid-template-columns: 1fr; }
  .cat-slab { grid-template-columns: 60px 1fr auto; }
  .cat-count, .cat-codes { display: none; }
}
@media (max-width: 680px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 22px 14px; }
  .hero-scroll { display: none; }
  .q-grid, .feat-grid, .p-grid, .news-grid, .rel-grid, .val-grid, .cert-grid { grid-template-columns: 1fr; }
  .proc-rail { grid-template-columns: 1fr 1fr; }
  .form-2col { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .story-grid { grid-template-columns: 1fr; }
  .sticky-title { position: static; }
  .spec-row { grid-template-columns: 1fr; }
  .spec-row dt { border-right: 0; border-bottom: 1px dashed var(--line); padding-bottom: 10px; }
  .spec-row dd { padding-top: 12px; }
  .pd-grid { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .sec-head { flex-direction: column; align-items: flex-start; }
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal-up, .reveal-card { opacity: 1; transform: none; }
  [data-split] .c, [data-lines] .ln > span { transform: none; }
}