/* ════════════════════════════════════════════════════════════
   ALARGE V4 — "PRECISION" design system
   Anthracite · White · Burnished bronze
   Archivo (display) · Inter (text) · IBM Plex Mono (data)
   ════════════════════════════════════════════════════════════ */

:root {
  --ink:        #17191D;
  --ink-2:      #22252B;
  --ink-3:      #34383F;
  --paper:      #FFFFFF;
  --paper-2:    #F7F6F3;
  --paper-3:    #EFEDE7;
  --line:       #E4E2DB;
  --line-dark:  rgba(255,255,255,.13);
  --muted:      #696E75;
  --muted-dark: #9BA0A8;
  --accent:     #B08A3C;   /* burnished bronze — decorative */
  --accent-deep:#876A28;   /* text-safe bronze on white */
  --accent-soft:#F4EEDF;
  --font-d: 'Archivo', system-ui, sans-serif;
  --font-t: 'Inter', system-ui, sans-serif;
  --font-m: 'IBM Plex Mono', ui-monospace, monospace;
  --ease: cubic-bezier(.22,.61,.18,1);
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family:var(--font-t); font-size:16px; line-height:1.65;
  color:var(--ink); background:var(--paper);
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img { max-width:100%; display:block; }
a { color:inherit; text-decoration:none; }
ul { list-style:none; }
button { font:inherit; cursor:pointer; background:none; border:none; color:inherit; }
::selection { background:var(--accent-soft); color:var(--ink); }

.wrap { max-width:1240px; margin:0 auto; padding:0 36px; }
section[id] { scroll-margin-top:96px; }

/* ── type primitives ─────────────────────────────────────── */
.eyebrow {
  display:inline-flex; align-items:center; gap:14px;
  font:500 12px/1 var(--font-m); letter-spacing:.2em; text-transform:uppercase;
  color:var(--accent-deep);
}
.eyebrow::before { content:""; width:36px; height:1px; background:var(--accent); }

h1,h2,h3 { font-family:var(--font-d); font-weight:600; letter-spacing:-.022em; }
.h-xl { font-size:clamp(42px,5.4vw,68px); line-height:1.05; }
.h-lg { font-size:clamp(30px,3.6vw,44px); line-height:1.12; }
.h-md { font-size:clamp(21px,2.2vw,26px); line-height:1.25; }

.lede { font-size:17px; color:var(--muted); max-width:56ch; }
.mono { font-family:var(--font-m); }
.num  { font-variant-numeric:tabular-nums; }

/* ── buttons ─────────────────────────────────────────────── */
.btn {
  display:inline-flex; align-items:center; gap:10px;
  font:600 14px/1 var(--font-t); letter-spacing:.01em;
  padding:16px 28px; border-radius:2px;
  transition:background .25s var(--ease), border-color .25s var(--ease),
             color .25s var(--ease);
}
.btn svg { transition:transform .25s var(--ease); }
.btn:hover svg { transform:translateX(4px); }
.btn-solid { background:var(--ink); color:#fff; }
.btn-solid:hover { background:var(--ink-3); }
.btn-ghost { border:1px solid var(--line); color:var(--ink); }
.btn-ghost:hover { border-color:var(--ink); }
.btn-bronze { background:var(--accent); color:#fff; }
.btn-bronze:hover { background:#9A772F; }
.btn-light { background:#fff; color:var(--ink); }
.btn-light:hover { background:var(--paper-3); }
.btn-outline-light { border:1px solid var(--line-dark); color:#fff; }
.btn-outline-light:hover { border-color:#fff; }

.textlink {
  display:inline-flex; align-items:center; gap:8px;
  font:600 14px/1 var(--font-t); color:var(--ink);
  border-bottom:1px solid var(--line); padding-bottom:6px;
  transition:border-color .25s var(--ease);
}
.textlink:hover { border-color:var(--accent); }
.textlink svg { transition:transform .25s var(--ease); }
.textlink:hover svg { transform:translateX(4px); }

/* ── top utility bar ─────────────────────────────────────── */
.topbar {
  background:var(--ink); color:var(--muted-dark);
  font:400 12px/1 var(--font-m); letter-spacing:.04em;
}
.topbar .wrap { display:flex; justify-content:space-between; align-items:center; height:38px; }
.topbar a { color:var(--muted-dark); transition:color .2s; }
.topbar a:hover { color:#fff; }
.topbar-left { display:flex; gap:28px; }
.topbar .dot { color:var(--accent); margin-right:8px; }

/* ── nav ─────────────────────────────────────────────────── */
.nav {
  position:sticky; top:0; z-index:90;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(12px); backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s var(--ease);
}
.nav.scrolled { box-shadow:0 1px 24px rgba(23,25,29,.08); background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(16px); backdrop-filter:blur(16px); }
.nav .wrap { display:flex; align-items:center; height:76px; gap:48px; transition:height .35s var(--ease); }
.nav.scrolled .wrap { height:60px; }
.brand { display:flex; align-items:center; gap:14px; margin-right:auto; }
.brand img { height:38px; width:auto; transition:height .35s var(--ease); }
.nav.scrolled .brand img { height:30px; }
.brand-text { line-height:1.15; }
.brand-name { font:700 17px var(--font-d); letter-spacing:.02em; }
.brand-tag  { font:400 10px var(--font-m); letter-spacing:.22em; text-transform:uppercase; color:var(--muted); }
.nav-links { display:flex; gap:36px; }
.nav-links a {
  font:500 14px/1 var(--font-t); color:var(--ink-3); padding:8px 0;
  position:relative; transition:color .2s;
}
.nav-links a::after {
  content:""; position:absolute; left:0; bottom:0; height:2px; width:0;
  background:var(--accent); transition:width .25s var(--ease);
}
.nav-links a:hover { color:var(--ink); }
.nav-links a:hover::after { width:100%; }
.nav .btn { padding:13px 22px; }
.nav-burger { display:none; flex-direction:column; gap:5px; padding:8px; }
.nav-burger span { width:22px; height:2px; background:var(--ink); transition:.25s var(--ease); }
.nav-mobile {
  display:none; background:#fff; border-bottom:1px solid var(--line);
  padding:12px 36px 28px;
}
.nav-mobile a { display:block; padding:13px 0; font:500 16px var(--font-t); border-bottom:1px solid var(--line); }
body.menu-open .nav-mobile { display:block; }
body.menu-open .nav-burger span:nth-child(1) { transform:translateY(7px) rotate(45deg); }
body.menu-open .nav-burger span:nth-child(2) { opacity:0; }
body.menu-open .nav-burger span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); }

/* ── hero ────────────────────────────────────────────────── */
.hero { padding:92px 0 76px; border-bottom:1px solid var(--line); overflow:hidden; }
.hero-grid { display:grid; grid-template-columns:1.12fr .88fr; gap:72px; align-items:center; }
.hero h1 { margin:28px 0 26px; }
.h1-line { display:block; overflow:hidden; }
.h1-line > span { display:block; }
.hero .accent { color:var(--accent-deep); }
.hero .uline {
  background-image:linear-gradient(var(--accent),var(--accent));
  background-repeat:no-repeat; background-size:100% 3px; background-position:0 94%;
  padding-bottom:.04em;
}
.hero-actions { display:flex; gap:16px; margin:36px 0 0; flex-wrap:wrap; }
.hero-stats { display:flex; margin-top:56px; border-top:1px solid var(--line); }
.hero-stat { flex:1; padding:22px 28px 0; border-left:1px solid var(--line); }
.hero-stat:first-child { padding-left:0; border-left:none; }
.hero-stat .v { font:600 30px/1.1 var(--font-d); font-variant-numeric:tabular-nums; }
.hero-stat .v sup { font-size:18px; color:var(--accent-deep); top:-.4em; position:relative; }
.hero-stat .l { font:500 11px var(--font-m); letter-spacing:.18em; text-transform:uppercase; color:var(--muted); margin-top:6px; }

.hero-fig { position:relative; }
.fig-frame { position:relative; background:var(--paper-2); }
.fig-frame img { width:100%; aspect-ratio:4/3.1; object-fit:cover; }
.fig-clip { overflow:hidden; }
.fig-caption {
  display:flex; align-items:center; gap:12px;
  border-bottom:1px solid var(--line); padding:14px 2px;
  font:500 11px var(--font-m); letter-spacing:.2em; color:var(--muted);
}
.fig-caption::before { content:""; width:8px; height:8px; background:var(--accent); flex:none; }
.corner { position:absolute; width:18px; height:18px; pointer-events:none; }
.corner::before, .corner::after { content:""; position:absolute; background:var(--ink); }
.corner::before { width:18px; height:1px; }
.corner::after  { width:1px; height:18px; }
.corner.tl { top:-9px; left:-9px; } .corner.tl::before{top:9px;} .corner.tl::after{left:9px;}
.corner.tr { top:-9px; right:-9px;} .corner.tr::before{top:9px;} .corner.tr::after{right:9px;}
.corner.bl { bottom:-9px; left:-9px;} .corner.bl::before{bottom:9px;} .corner.bl::after{left:9px;}
.corner.br { bottom:-9px; right:-9px;} .corner.br::before{bottom:9px;} .corner.br::after{right:9px;}
.fig-panel {
  position:absolute; left:-28px; bottom:36px; background:var(--ink); color:#fff;
  padding:20px 24px; display:flex; gap:32px; box-shadow:0 24px 48px rgba(23,25,29,.18);
}
.fig-panel .v { font:600 22px/1.1 var(--font-d); font-variant-numeric:tabular-nums; }
.fig-panel .v sup { font-size:13px; color:var(--accent); }
.fig-panel .l { font:500 10px var(--font-m); letter-spacing:.16em; text-transform:uppercase; color:var(--muted-dark); margin-top:4px; }

/* ── stats strip ─────────────────────────────────────────── */
.strip { background:var(--paper-2); border-bottom:1px solid var(--line); }
.strip-grid { display:grid; grid-template-columns:repeat(4,1fr); }
.strip-item { padding:52px 36px; border-left:1px solid var(--line); }
.strip-item:first-child { border-left:none; padding-left:0; }
.strip-item .v { font:600 clamp(34px,3.4vw,46px)/1.05 var(--font-d); font-variant-numeric:tabular-nums; }
.strip-item .v sup { font-size:.55em; color:var(--accent-deep); top:-.45em; position:relative; }
.strip-item .l { font:600 13px var(--font-t); margin-top:10px; }
.strip-item .s { font:400 13px var(--font-t); color:var(--muted); margin-top:2px; }

/* ── marquee (export markets) ────────────────────────────── */
.marquee { overflow:hidden; border-bottom:1px solid var(--line); padding:20px 0; background:var(--paper); }
.marquee-track { display:flex; align-items:baseline; width:max-content; will-change:transform; }
.marquee-half { display:flex; align-items:baseline; }
.mq-item { font:500 12px var(--font-m); letter-spacing:.18em; text-transform:uppercase; color:var(--muted); white-space:nowrap; }
.mq-item.lead { color:var(--accent-deep); }
.mq-dot { color:var(--accent); margin:0 26px; font-size:10px; }
@media (prefers-reduced-motion: no-preference) {
  .marquee-track { animation:marquee 56s linear infinite; }
  .marquee:hover .marquee-track { animation-play-state:paused; }
}
@keyframes marquee { to { transform:translateX(-50%); } }

/* ── sections ────────────────────────────────────────────── */
.section { padding:108px 0; }
.section-alt { background:var(--paper-2); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section-head { display:flex; align-items:flex-end; justify-content:space-between; gap:32px; margin-bottom:60px; }
.section-head h2 { margin-top:20px; max-width:22ch; }
.section-head .lede { margin-top:16px; }
.section-index { font:500 12px var(--font-m); letter-spacing:.14em; color:var(--muted); }

/* ── category cards ──────────────────────────────────────── */
.cat-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.cat-card {
  display:flex; flex-direction:column; background:var(--paper);
  border:1px solid var(--line); border-radius:3px; padding:30px 30px 26px;
  transition:border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.cat-card:hover { border-color:var(--ink); transform:translateY(-3px); box-shadow:0 18px 40px rgba(23,25,29,.07); }
.cat-card.featured { grid-column:1 / -1; flex-direction:row; align-items:center; gap:48px; padding:38px 40px; }
.cat-card .idx { font:500 12px var(--font-m); letter-spacing:.12em; color:var(--accent-deep); }
.cat-card h3 { font-size:20px; margin:14px 0 10px; }
.cat-card.featured h3 { font-size:26px; }
.cat-card p { font-size:14px; color:var(--muted); line-height:1.6;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.cat-card.featured p { -webkit-line-clamp:3; max-width:58ch; }
.cat-chips { display:flex; flex-wrap:wrap; gap:8px; margin:18px 0 22px; }
.chip {
  font:500 11px var(--font-m); letter-spacing:.06em; color:var(--ink-3);
  border:1px solid var(--line); border-radius:2px; padding:5px 10px; white-space:nowrap;
}
.cat-meta {
  margin-top:auto; padding-top:18px; border-top:1px solid var(--line);
  display:flex; justify-content:space-between; align-items:center; gap:16px;
}
.cat-meta .std { font:400 11px var(--font-m); color:var(--muted); letter-spacing:.02em; }
.cat-meta .spec { font:500 12px var(--font-m); color:var(--ink); }
.cat-count {
  display:inline-flex; align-items:center; gap:8px;
  font:600 13px var(--font-t); color:var(--ink); white-space:nowrap;
}
.cat-count svg { transition:transform .25s var(--ease); }
.cat-card:hover .cat-count svg { transform:translateX(4px); }
.cat-card.featured .cat-body { flex:1; display:flex; flex-direction:column; }
.cat-card.featured .cat-fig { flex:0 0 320px; background:var(--paper-2); overflow:hidden; }
.cat-card.featured .cat-fig img { aspect-ratio:4/3; object-fit:contain; mix-blend-mode:multiply; padding:18px; }
.cat-card:not(.featured) .cat-fig {
  margin:-30px -30px 22px; background:var(--paper-2);
  border-bottom:1px solid var(--line); border-radius:3px 3px 0 0; overflow:hidden;
}
.cat-card:not(.featured) .cat-fig img {
  width:100%; aspect-ratio:4/3; object-fit:contain; padding:20px; mix-blend-mode:multiply;
}

/* ── about ───────────────────────────────────────────────── */
.about-grid { display:grid; grid-template-columns:.92fr 1.08fr; gap:80px; align-items:center; }
.about-fig { position:relative; }
.about-fig img { aspect-ratio:4/3.4; object-fit:cover; }
.about-badge {
  position:absolute; right:-22px; bottom:-22px; background:var(--accent); color:#fff;
  padding:20px 24px; text-align:left; box-shadow:0 20px 44px rgba(136,106,40,.3);
}
.about-badge .n { font:700 30px/1 var(--font-d); }
.about-badge .t { font:500 10px var(--font-m); letter-spacing:.16em; text-transform:uppercase; margin-top:6px; white-space:pre-line; line-height:1.5; }
.about-copy h2 { margin:20px 0 24px; }
.about-copy p { color:var(--muted); margin-bottom:18px; max-width:60ch; }
.about-feats { display:grid; grid-template-columns:1fr 1fr; gap:2px; margin:34px 0; border:1px solid var(--line); background:var(--line); }
.about-feat { background:#fff; padding:22px 24px; display:flex; gap:16px; align-items:flex-start; }
.about-feat svg { flex:none; margin-top:2px; color:var(--accent-deep); }
.about-feat .t { font:600 14px var(--font-t); }
.about-feat .s { font:400 13px var(--font-t); color:var(--muted); margin-top:2px; }
.about-tags { display:flex; flex-wrap:wrap; gap:10px; }
.tag {
  font:500 12px var(--font-m); letter-spacing:.04em; padding:8px 14px;
  border-radius:2px; border:1px solid var(--line); color:var(--ink-3);
}
.tag.hl { background:var(--accent-soft); border-color:#E5D9B8; color:var(--accent-deep); }

/* ── why ─────────────────────────────────────────────────── */
.why-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.why-card {
  background:#fff; border:1px solid var(--line); border-radius:3px; padding:34px 30px;
  transition:border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.why-card:hover { border-color:var(--ink); transform:translateY(-3px); box-shadow:0 18px 40px rgba(23,25,29,.07); }
.why-card svg { color:var(--accent-deep); }
.why-card h3 { font-size:17px; margin:20px 0 10px; }
.why-card p { font-size:14px; color:var(--muted); line-height:1.7; }

.certbar {
  margin-top:64px; border:1px solid var(--line); background:#fff; border-radius:3px;
  display:flex; align-items:center; justify-content:space-between; gap:40px; padding:30px 36px;
}
.certbar .t { font:600 16px var(--font-d); }
.certbar .s { font:400 13px var(--font-t); color:var(--muted); margin-top:3px; }
.cert-badges { display:flex; flex-wrap:wrap; gap:10px; justify-content:flex-end; }
.cert-badge {
  font:500 12px var(--font-m); letter-spacing:.08em; padding:9px 15px;
  border:1px solid var(--line); border-radius:2px; color:var(--ink);
  transition:border-color .25s, background .25s;
}
.cert-badge:hover { border-color:var(--accent); background:var(--accent-soft); }

/* ── industries ──────────────────────────────────────────── */
.ind-grid { display:grid; grid-template-columns:repeat(4,1fr); column-gap:48px; }
.ind-item {
  display:flex; align-items:baseline; gap:14px;
  border-top:1px solid var(--line); padding:16px 2px;
  transition:border-color .25s;
}
.ind-item:hover { border-top-color:var(--accent); }
.ind-item .n { font:400 11px var(--font-m); color:var(--muted); }
.ind-item .t { font:500 14px var(--font-t); }
.countries {
  margin-top:64px; padding-top:28px; border-top:1px solid var(--line);
  display:flex; align-items:baseline; gap:24px; flex-wrap:wrap;
}
.countries .lbl { font:500 11px var(--font-m); letter-spacing:.18em; text-transform:uppercase; color:var(--accent-deep); flex:none; }
.countries .list { font:400 13px var(--font-m); color:var(--muted); letter-spacing:.02em; line-height:2.1; }
.countries .list b { color:var(--ink); font-weight:500; }

/* ── contact / dark ──────────────────────────────────────── */
.contact { background:var(--ink); color:#fff; padding:112px 0 96px; }
.contact .eyebrow { color:var(--accent); }
.contact-grid { display:grid; grid-template-columns:1.05fr .95fr; gap:96px; align-items:start; }
.contact h2 { color:#fff; margin:22px 0 22px; }
.contact .lede { color:var(--muted-dark); }
.contact-actions { display:flex; gap:16px; margin-top:38px; flex-wrap:wrap; }
.contact-rows { border-top:1px solid var(--line-dark); }
.contact-row {
  display:grid; grid-template-columns:120px 1fr; gap:24px; align-items:baseline;
  padding:22px 2px; border-bottom:1px solid var(--line-dark);
}
.contact-row .k { font:500 11px var(--font-m); letter-spacing:.18em; text-transform:uppercase; color:var(--accent); }
.contact-row .v { font:400 15px var(--font-t); color:#E8E8E6; line-height:1.6; }
.contact-row .v a:hover { color:var(--accent); }

/* ── footer ──────────────────────────────────────────────── */
.footer { background:var(--ink); color:var(--muted-dark); border-top:1px solid var(--line-dark); padding:72px 0 36px; }
.footer-grid { display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:56px; padding-bottom:56px; border-bottom:1px solid var(--line-dark); }
.footer .brand-name, .footer h4 { color:#fff; }
.footer h4 { font:600 13px var(--font-d); letter-spacing:.12em; text-transform:uppercase; margin-bottom:20px; }
.footer p { font-size:14px; line-height:1.75; max-width:36ch; }
.footer ul li { margin-bottom:11px; }
.footer ul a { font-size:14px; transition:color .2s; }
.footer ul a:hover { color:#fff; }
.footer .brand { margin-bottom:20px; }
.footer .brand img { filter:brightness(0) invert(1); opacity:.95; }
.footer-bottom { display:flex; justify-content:space-between; gap:24px; padding-top:28px; font:400 12px var(--font-m); letter-spacing:.03em; flex-wrap:wrap; }
.footer-social { display:flex; gap:20px; }
.footer-social a { transition:color .2s; }
.footer-social a:hover { color:#fff; }

/* ── catalogue (products.html) ───────────────────────────── */
.page-head { border-bottom:1px solid var(--line); padding:56px 0 44px; }
.crumbs { font:400 12px var(--font-m); letter-spacing:.06em; color:var(--muted); margin-bottom:22px; }
.crumbs a:hover { color:var(--ink); }
.crumbs .sep { margin:0 10px; color:var(--line); }
.page-head-row { display:flex; align-items:flex-end; justify-content:space-between; gap:32px; flex-wrap:wrap; }
.page-head .count { font:400 13px var(--font-m); color:var(--muted); margin-top:12px; }
.search-box { position:relative; min-width:300px; }
.search-box svg { position:absolute; left:16px; top:50%; transform:translateY(-50%); color:var(--muted); pointer-events:none; }
.search-box input {
  width:100%; font:400 14px var(--font-t); color:var(--ink);
  border:1px solid var(--line); border-radius:2px; background:#fff;
  padding:14px 16px 14px 46px; outline:none; transition:border-color .25s;
}
.search-box input:focus { border-color:var(--ink); }
.search-box input::placeholder { color:var(--muted); }

.catalog { display:grid; grid-template-columns:248px 1fr; gap:56px; padding:56px 0 108px; align-items:start; }
.cat-nav { position:sticky; top:104px; }
.cat-nav .lbl { font:500 11px var(--font-m); letter-spacing:.18em; text-transform:uppercase; color:var(--muted); margin-bottom:14px; }
.cat-nav button {
  display:flex; justify-content:space-between; align-items:center; gap:12px; width:100%;
  text-align:left; font:500 14px var(--font-t); color:var(--ink-3);
  padding:12px 14px; border-left:2px solid var(--line);
  transition:color .2s, border-color .2s, background .2s;
}
.cat-nav button .c { font:400 12px var(--font-m); color:var(--muted); }
.cat-nav button:hover { color:var(--ink); background:var(--paper-2); }
.cat-nav button.active { color:var(--ink); border-left-color:var(--accent); background:var(--paper-2); font-weight:600; }

.prod-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(282px,1fr)); gap:20px; }
.prod-card {
  display:flex; flex-direction:column; border:1px solid var(--line); border-radius:3px;
  background:#fff; overflow:hidden;
  transition:border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.prod-card:hover { border-color:var(--ink); transform:translateY(-3px); box-shadow:0 18px 40px rgba(23,25,29,.07); }
.prod-card .ph { background:var(--paper-2); border-bottom:1px solid var(--line); }
.prod-card .ph img { width:100%; aspect-ratio:4/3; object-fit:contain; padding:20px; mix-blend-mode:multiply; }
.prod-card .body { display:flex; flex-direction:column; flex:1; padding:22px 22px 20px; }
.prod-card .cat { font:500 10px var(--font-m); letter-spacing:.16em; text-transform:uppercase; color:var(--accent-deep); margin-bottom:10px; }
.prod-card h3 { font-size:16px; line-height:1.35; }
.prod-card .chips { display:flex; flex-wrap:wrap; gap:6px; margin:14px 0 18px; }
.prod-card .chip { font-size:10px; padding:4px 8px; }
.prod-card .meta {
  margin-top:auto; padding-top:14px; border-top:1px solid var(--line);
  display:flex; justify-content:space-between; align-items:center; gap:12px;
}
.prod-card .std { font:400 10.5px var(--font-m); color:var(--muted); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.prod-card .go { display:inline-flex; align-items:center; gap:6px; font:600 12.5px var(--font-t); color:var(--ink); white-space:nowrap; }
.prod-card .go svg { transition:transform .25s var(--ease); }
.prod-card:hover .go svg { transform:translateX(4px); }
.empty-state { padding:80px 0; text-align:center; color:var(--muted); font:400 14px var(--font-m); }

/* ── product detail (product.html) ───────────────────────── */
.pd { padding:64px 0 108px; }
.pd-grid { display:grid; grid-template-columns:.94fr 1.06fr; gap:80px; align-items:start; }
.pd-fig { position:sticky; top:120px; }
.pd-fig .fig-frame img { aspect-ratio:4/3.4; object-fit:contain; padding:32px; mix-blend-mode:multiply; }
.pd-copy .eyebrow { margin-bottom:18px; }
.pd-copy h1 { font-size:clamp(28px,3.4vw,40px); line-height:1.15; margin-bottom:18px; }
.pd-chips { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:24px; }
.pd-desc { color:var(--muted); margin-bottom:32px; }
.pd-actions { display:flex; gap:14px; flex-wrap:wrap; margin-bottom:44px; }
.pd-sub { font:600 13px var(--font-d); letter-spacing:.12em; text-transform:uppercase; margin-bottom:18px; }
.pd-feats { display:grid; grid-template-columns:1fr 1fr; gap:10px 28px; margin-bottom:44px; }
.pd-feats li { display:flex; gap:12px; font-size:14px; line-height:1.55; color:var(--ink-3); }
.pd-feats svg { flex:none; margin-top:3px; color:var(--accent-deep); }
.variants { margin-bottom:44px; }
.variants-row { display:flex; flex-wrap:wrap; gap:8px; }
.variant {
  font:500 12px var(--font-m); padding:9px 14px; border:1px solid var(--line);
  border-radius:2px; color:var(--ink-3); transition:border-color .2s, color .2s;
}
.variant:hover { border-color:var(--ink); color:var(--ink); }
.variant.current { border-color:var(--accent); background:var(--accent-soft); color:var(--accent-deep); }

.std-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-bottom:44px; }
.std-card { border:1px solid var(--line); border-radius:2px; padding:16px 18px; }
.std-card .n { font:600 13px var(--font-m); letter-spacing:.04em; }
.std-card .s { font:400 12.5px var(--font-t); color:var(--muted); margin-top:4px; line-height:1.5; }

.spec-table { width:100%; border:1px solid var(--line); border-radius:3px; border-collapse:separate; border-spacing:0; overflow:hidden; }
.spec-table caption {
  text-align:left; font:500 12px var(--font-m); letter-spacing:.08em; color:var(--muted);
  padding:14px 20px; background:var(--paper-2); border:1px solid var(--line); border-bottom:none; border-radius:3px 3px 0 0;
}
.spec-table caption b { color:var(--ink); font-weight:600; }
.spec-table td { padding:13px 20px; border-top:1px solid var(--line); font-size:14px; }
.spec-table tr:first-child td { border-top:none; }
.spec-table td.k { color:var(--muted); width:46%; }
.spec-table td.v { font-family:var(--font-m); font-size:13px; color:var(--ink); font-variant-numeric:tabular-nums; }

.related { border-top:1px solid var(--line); padding-top:64px; margin-top:80px; }
.related h2 { font-size:24px; margin-bottom:36px; }

/* ── reveal & motion (motion-safe only) ──────────────────── */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity:0; transform:translateY(22px);
    transition:opacity .38s ease-out, transform .38s ease-out; }
  .reveal.in { opacity:1; transform:none; }
  [data-stagger] > * { opacity:0; transform:translateY(18px);
    transition:opacity .38s ease-out, transform .38s ease-out; }
  [data-stagger].in > * { opacity:1; transform:none; }

  /* hero entrance — one calm, considered sequence */
  .h1-w { display:inline-block; }
  .hero .h1-line .h1-w { transform:translateY(112%); transition:transform .55s var(--ease); }
  .hero .eyebrow, .hero .lede, .hero-actions, .hero-stats { opacity:0; transform:translateY(18px);
    transition:opacity .8s var(--ease), transform .8s var(--ease); }
  .hero-fig { opacity:0; clip-path:inset(0 0 0 14%); transition:opacity 1s var(--ease), clip-path 1.1s var(--ease); }
  .hero-fig img { transform:scale(1.06); transition:transform 1.6s var(--ease); }
  .fig-panel { opacity:0; transform:translateY(16px); transition:opacity .7s var(--ease) .9s, transform .7s var(--ease) .9s; }

  .hero.ready .h1-line .h1-w { transform:none; transition-delay:var(--wd, 0ms); }
  .hero.ready .eyebrow { opacity:1; transform:none; }
  .hero.ready .lede { opacity:1; transform:none; transition-delay:.25s; }
  .hero.ready .hero-actions { opacity:1; transform:none; transition-delay:.35s; }
  .hero.ready .hero-stats { opacity:1; transform:none; transition-delay:.45s; }
  .hero.ready .hero-fig { opacity:1; clip-path:inset(0); transition-delay:.3s; }
  .hero.ready .hero-fig img { transform:none; transition-delay:.3s; }
  .hero.ready .fig-panel { opacity:1; transform:none; }
  /* once the entrance has played, drop the clip so the panel & corners overhang freely */
  .hero.settled .hero-fig { clip-path:none; }

  /* images settle with a soft scale-in as their section reveals */
  .reveal .fig-frame img { transform:scale(1.06); transition:transform .6s var(--ease); }
  .reveal.in .fig-frame img { transform:scale(1); }
  [data-stagger] .prod-card .ph img,
  [data-stagger] .cat-fig img { transform:scale(1.06); transition:transform .6s var(--ease); }
  [data-stagger].in .prod-card .ph img,
  [data-stagger].in .cat-fig img { transform:scale(1); }
  .prod-card:hover .ph img { transform:scale(1.035); }
  .cat-card:hover .cat-fig img { transform:scale(1.035); }

  /* deeper, softer shadow on lifted cards */
  .prod-card:hover, .cat-card:hover, .why-card:hover { box-shadow:0 26px 56px rgba(23,25,29,.11); }

  /* page enter / leave */
  main { opacity:0; transform:translateY(12px); transition:opacity .5s var(--ease), transform .5s var(--ease); }
  body.entered main { opacity:1; transform:none; }
  body.leaving main { opacity:0; transform:translateY(-8px); transition-duration:.16s; }

  /* catalogue filter crossfade */
  .prod-grid.fade-out { opacity:0; transform:translateY(10px); transition:opacity .18s var(--ease), transform .18s var(--ease); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *, *::before, *::after { transition-duration:.01ms !important; animation:none !important; }
  .marquee-track { flex-wrap:wrap; width:auto; row-gap:10px; }
  .marquee-half[aria-hidden] { display:none; }
}

/* ── responsive ──────────────────────────────────────────── */
@media (max-width: 1080px) {
  .hero-grid, .about-grid, .contact-grid, .pd-grid { grid-template-columns:1fr; gap:56px; }
  .cat-grid, .why-grid { grid-template-columns:1fr 1fr; }
  .cat-card.featured { flex-direction:column; align-items:stretch; gap:24px; }
  .cat-card.featured .cat-fig { flex:none; }
  .ind-grid { grid-template-columns:1fr 1fr 1fr; }
  .strip-grid { grid-template-columns:1fr 1fr; }
  .strip-item { padding:36px 28px; }
  .strip-item:nth-child(odd) { border-left:none; padding-left:0; }
  .strip-item:nth-child(-n+2) { border-bottom:1px solid var(--line); }
  .footer-grid { grid-template-columns:1fr 1fr; gap:44px; }
  .catalog { grid-template-columns:1fr; gap:36px; }
  .cat-nav { position:static; display:flex; gap:8px; overflow-x:auto; padding-bottom:8px; }
  .cat-nav .lbl { display:none; }
  .cat-nav button { width:auto; white-space:nowrap; border:1px solid var(--line); border-radius:2px; padding:10px 16px; }
  .cat-nav button.active { border-color:var(--accent); }
  .pd-fig { position:static; }
  .certbar { flex-direction:column; align-items:flex-start; }
  .cert-badges { justify-content:flex-start; }
}
@media (max-width: 720px) {
  .wrap { padding:0 22px; }
  .topbar-right { display:none; }
  .nav-links, .nav .btn { display:none; }
  .nav-burger { display:flex; }
  .nav-mobile { padding:12px 22px 28px; }
  .section { padding:72px 0; }
  .hero { padding:56px 0; }
  .hero-stats { flex-direction:column; }
  .hero-stat { padding:18px 0 0; border-left:none; border-top:1px solid var(--line); }
  .hero-stat:first-child { border-top:none; }
  .fig-panel { left:0; bottom:24px; }
  .cat-grid, .why-grid, .about-feats, .pd-feats, .std-grid { grid-template-columns:1fr; }
  .ind-grid { grid-template-columns:1fr 1fr; column-gap:28px; }
  .section-head { flex-direction:column; align-items:flex-start; }
  .about-badge { right:0; bottom:-18px; }
  .contact-row { grid-template-columns:1fr; gap:6px; }
  .footer-grid { grid-template-columns:1fr; }
  .search-box { min-width:100%; }
}

/* ════════════════════════════════════════════════════════════
   V4 EXTENSIONS — chrome widgets, carousel, form, overlays,
   and the content pages (corporate · R&D · certs · billing ·
   legal · 404 · admin). All in the Precision design language.
   ════════════════════════════════════════════════════════════ */

/* ── announcement bar ────────────────────────────────────── */
.annbar { position:relative; background:var(--ink); border-bottom:1px solid var(--line-dark); overflow:hidden; height:36px; display:flex; align-items:center; }
.annbar.hidden { display:none; }
.ann-track { display:flex; align-items:center; width:max-content; white-space:nowrap; will-change:transform; }
.ann-item { font:500 11.5px var(--font-m); letter-spacing:.06em; color:var(--muted-dark); }
.ann-item:first-letter { color:#fff; }
.ann-sep { color:var(--accent); margin:0 22px; font-size:7px; }
.ann-close { position:absolute; right:14px; top:50%; transform:translateY(-50%); color:var(--muted-dark); padding:4px; z-index:2; background:var(--ink); }
.ann-close:hover { color:#fff; }
@media (prefers-reduced-motion: no-preference) {
  .ann-track { animation:marquee 48s linear infinite; }
  .annbar:hover .ann-track { animation-play-state:paused; }
}

/* ── nav tools (search · lang · cta) ─────────────────────── */
.nav-tools { display:flex; align-items:center; gap:14px; }
.icon-btn { display:inline-flex; align-items:center; justify-content:center; width:38px; height:38px; border:1px solid var(--line); border-radius:2px; color:var(--ink-3); transition:border-color .2s, color .2s; }
.icon-btn:hover { border-color:var(--ink); color:var(--ink); }
.lang-toggle { display:flex; border:1px solid var(--line); border-radius:2px; overflow:hidden; }
.lang-toggle button { font:600 11px var(--font-m); letter-spacing:.08em; padding:9px 11px; color:var(--muted); transition:background .2s, color .2s; }
.lang-toggle button.active { background:var(--ink); color:#fff; }
.lang-toggle button:not(.active):hover { color:var(--ink); }
@media (max-width: 1180px) { .nav-cta { display:none; } }

/* ── references carousel ─────────────────────────────────── */
.ref-stats { display:flex; gap:36px; flex:none; }
.ref-stat .v { font:600 30px/1 var(--font-d); font-variant-numeric:tabular-nums; }
.ref-stat .v sup { font-size:.55em; color:var(--accent-deep); top:-.5em; position:relative; }
.ref-stat .l { font:500 11px var(--font-m); letter-spacing:.16em; text-transform:uppercase; color:var(--muted); margin-top:6px; }
.ref-ticker { margin-top:8px; display:flex; flex-direction:column; gap:18px; overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent); }
.ref-row { display:flex; gap:14px; width:max-content; will-change:transform; }
.ref-tag { display:flex; align-items:center; gap:12px; flex:none; background:#fff; border:1px solid var(--line); border-radius:3px; padding:12px 20px 12px 12px; transition:border-color .25s; }
.ref-tag:hover { border-color:var(--accent); }
.ref-logo { width:42px; height:42px; flex:none; display:flex; align-items:center; justify-content:center; background:var(--paper-2); border-radius:2px; overflow:hidden; }
.ref-logo img { width:100%; height:100%; object-fit:contain; mix-blend-mode:multiply; }
.ref-name { font:500 13px var(--font-t); color:var(--ink-3); white-space:nowrap; }
@media (prefers-reduced-motion: no-preference) {
  .ref-row1 { animation:ref-l 52s linear infinite; }
  .ref-row2 { animation:ref-r 52s linear infinite; }
  .ref-ticker:hover .ref-row { animation-play-state:paused; }
}
@keyframes ref-l { to { transform:translateX(-50%); } }
@keyframes ref-r { from { transform:translateX(-50%); } to { transform:translateX(0); } }

/* ── contact form card (on the dark contact section) ─────── */
.form-card { background:#fff; border-radius:4px; padding:38px 40px; box-shadow:0 28px 60px rgba(0,0,0,.28); }
.form-card h3 { font:600 21px var(--font-d); color:var(--ink); }
.form-card .fc-sub { font-size:13.5px; color:var(--muted); margin:6px 0 26px; }
.frow { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.fgrp { margin-bottom:16px; }
.fgrp label { display:block; font:600 12px var(--font-t); color:var(--ink-3); margin-bottom:7px; }
.fgrp input, .fgrp select, .fgrp textarea { width:100%; font:400 14px var(--font-t); color:var(--ink);
  background:var(--paper-2); border:1px solid var(--line); border-radius:2px; padding:12px 14px; outline:none; transition:border-color .2s, background .2s; }
.fgrp input:focus, .fgrp select:focus, .fgrp textarea:focus { border-color:var(--ink); background:#fff; }
.fgrp textarea { resize:vertical; min-height:96px; }
.f-submit { width:100%; justify-content:center; margin-top:6px; }
.f-submit.ok { background:#2F7D4F; }
.f-submit.err { background:#B23A3A; }

/* ── Cmd+K search overlay ────────────────────────────────── */
.search-ov { position:fixed; inset:0; z-index:200; display:none; }
.search-ov.open { display:block; }
.search-backdrop { position:absolute; inset:0; background:rgba(23,25,29,.45); -webkit-backdrop-filter:blur(4px); backdrop-filter:blur(4px); }
.search-panel { position:relative; max-width:660px; margin:10vh auto 0; background:#fff; border:1px solid var(--line); border-radius:5px; box-shadow:0 40px 90px rgba(23,25,29,.35); overflow:hidden;
  animation:search-in .22s var(--ease); }
@keyframes search-in { from { opacity:0; transform:translateY(-12px); } }
.search-head { display:flex; align-items:center; gap:14px; padding:18px 22px; border-bottom:1px solid var(--line); color:var(--muted); }
.search-head input { flex:1; font:400 16px var(--font-t); color:var(--ink); border:none; outline:none; background:none; }
.search-head kbd { font:500 10px var(--font-m); color:var(--muted); border:1px solid var(--line); border-radius:3px; padding:3px 7px; }
.search-results { max-height:56vh; overflow-y:auto; padding:8px; }
.search-item { display:flex; align-items:center; gap:16px; padding:13px 16px; border-radius:3px; color:var(--ink); transition:background .12s; }
.search-item:hover, .search-item.focus { background:var(--paper-2); }
.search-item .si-type { font:500 9.5px var(--font-m); letter-spacing:.1em; text-transform:uppercase; color:var(--accent-deep); flex:none; width:96px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.search-item .si-body { flex:1; display:flex; flex-direction:column; gap:2px; min-width:0; }
.search-item .si-name { font:600 14px var(--font-t); }
.search-item .si-sub { font:400 12px var(--font-t); color:var(--muted); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.search-item svg { color:var(--muted); flex:none; }
.search-item.focus svg { color:var(--accent-deep); }
.search-empty { padding:48px; text-align:center; color:var(--muted); font:400 14px var(--font-m); }

/* ── AI chatbot ──────────────────────────────────────────── */
#aiChat { position:fixed; right:24px; bottom:24px; z-index:150; }
.chat-btn { position:relative; width:58px; height:58px; border-radius:50%; background:var(--ink); color:#fff; display:flex; align-items:center; justify-content:center; box-shadow:0 12px 30px rgba(23,25,29,.32); transition:transform .25s var(--ease), background .25s; }
.chat-btn:hover { transform:translateY(-2px); background:var(--ink-3); }
.chat-btn::after { content:""; position:absolute; top:11px; right:11px; width:9px; height:9px; border-radius:50%; background:var(--accent); border:2px solid var(--ink); }
.chat-btn .chat-x { position:absolute; opacity:0; transform:rotate(-30deg) scale(.6); transition:.25s var(--ease); }
#aiChat.open .chat-btn svg:first-child { opacity:0; }
#aiChat.open .chat-btn .chat-x { opacity:1; transform:none; }
#aiChat.open .chat-btn::after { display:none; }
.chat-window { position:absolute; right:0; bottom:74px; width:380px; max-width:calc(100vw - 48px); background:#fff; border:1px solid var(--line); border-radius:6px; box-shadow:0 30px 70px rgba(23,25,29,.32); overflow:hidden; opacity:0; transform:translateY(14px) scale(.98); pointer-events:none; transition:.28s var(--ease); transform-origin:bottom right; }
#aiChat.open .chat-window { opacity:1; transform:none; pointer-events:auto; }
.chat-top { display:flex; align-items:center; gap:12px; padding:16px 18px; background:var(--ink); color:#fff; }
.chat-top-ico { width:38px; height:38px; flex:none; border-radius:50%; background:rgba(255,255,255,.08); display:flex; align-items:center; justify-content:center; color:var(--accent); }
.chat-top-txt { line-height:1.3; flex:1; }
.chat-top-txt strong { font:600 14px var(--font-d); }
.chat-top-txt span { display:block; font:400 11px var(--font-m); color:var(--muted-dark); margin-top:2px; }
.chat-online { width:9px; height:9px; border-radius:50%; background:#3FB873; box-shadow:0 0 0 3px rgba(63,184,115,.2); }
.chat-msgs { padding:18px; height:300px; overflow-y:auto; display:flex; flex-direction:column; gap:12px; background:var(--paper-2); }
.chat-msg { max-width:84%; font-size:13.5px; line-height:1.55; padding:11px 14px; border-radius:10px; }
.chat-msg.bot { background:#fff; border:1px solid var(--line); color:var(--ink-2); border-bottom-left-radius:3px; align-self:flex-start; }
.chat-msg.user { background:var(--ink); color:#fff; border-bottom-right-radius:3px; align-self:flex-end; }
.chat-typing { display:flex; gap:5px; align-items:center; }
.chat-typing span { width:6px; height:6px; border-radius:50%; background:var(--muted); animation:typing 1s infinite; }
.chat-typing span:nth-child(2) { animation-delay:.15s; } .chat-typing span:nth-child(3) { animation-delay:.3s; }
@keyframes typing { 0%,60%,100% { opacity:.3; transform:translateY(0); } 30% { opacity:1; transform:translateY(-3px); } }
.chat-input-wrap { display:flex; gap:10px; padding:14px 16px; border-top:1px solid var(--line); background:#fff; }
.chat-input { flex:1; font:400 14px var(--font-t); border:1px solid var(--line); border-radius:3px; padding:11px 13px; outline:none; transition:border-color .2s; }
.chat-input:focus { border-color:var(--ink); }
.chat-send { width:42px; flex:none; border-radius:3px; background:var(--accent); color:#fff; display:flex; align-items:center; justify-content:center; transition:background .2s; }
.chat-send:hover { background:#9A772F; }
.chat-wa { display:flex; align-items:center; gap:12px; padding:14px 16px; background:#1FA855; color:#fff; transition:background .2s; }
.chat-wa:hover { background:#178f47; }
.chat-wa-inline { margin:0 18px 14px; border-radius:10px; }
.chat-wa-ico { flex:none; display:flex; }
.chat-wa-txt { flex:1; line-height:1.3; }
.chat-wa-txt strong { font:600 13px var(--font-t); display:block; }
.chat-wa-txt span { font:400 11px var(--font-m); opacity:.85; }
.chat-wa-arr { flex:none; }

/* ── WhatsApp float ──────────────────────────────────────── */
.wa-float { position:fixed; right:24px; bottom:94px; z-index:149; width:54px; height:54px; border-radius:50%; background:#1FA855; color:#fff; display:flex; align-items:center; justify-content:center; box-shadow:0 12px 28px rgba(31,168,85,.4); transition:transform .25s var(--ease); }
.wa-float:hover { transform:translateY(-2px) scale(1.04); }
@media (max-width: 720px) { .wa-float { bottom:90px; right:20px; } #aiChat { right:20px; bottom:20px; } }

/* ── GDPR banner ─────────────────────────────────────────── */
.gdpr { position:fixed; left:0; right:0; bottom:0; z-index:160; background:var(--ink); color:var(--muted-dark); border-top:1px solid var(--line-dark); padding:18px 36px; display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; transform:translateY(110%); transition:transform .4s var(--ease); }
.gdpr.show { transform:none; }
.gdpr-txt { font-size:13px; line-height:1.6; max-width:720px; }
.gdpr-txt strong { color:#fff; } .gdpr-txt a { color:var(--accent); border-bottom:1px solid rgba(176,138,60,.4); }
.gdpr-btns { display:flex; gap:12px; flex:none; }
.gdpr .btn { padding:12px 22px; }

/* ── R&D lightbox ────────────────────────────────────────── */
.lightbox { position:fixed; inset:0; z-index:210; background:rgba(23,25,29,.92); display:none; align-items:center; justify-content:center; }
.lightbox.open { display:flex; }
.lb-img { max-width:90vw; max-height:78vh; object-fit:contain; box-shadow:0 24px 70px rgba(0,0,0,.5); }
.lb-cap { position:absolute; bottom:26px; left:0; right:0; text-align:center; color:var(--muted-dark); font:400 12px var(--font-m); letter-spacing:.04em; }
.lb-close { position:absolute; top:22px; right:26px; width:44px; height:44px; border-radius:50%; background:rgba(255,255,255,.1); color:#fff; display:flex; align-items:center; justify-content:center; }
.lb-close:hover { background:rgba(255,255,255,.2); }
.lb-nav { position:absolute; top:50%; transform:translateY(-50%); width:50px; height:50px; border-radius:50%; background:rgba(255,255,255,.08); color:#fff; font-size:26px; line-height:1; display:flex; align-items:center; justify-content:center; }
.lb-nav:hover { background:var(--accent); }
.lb-prev { left:24px; } .lb-next { right:24px; }
@media (max-width: 600px) { .lb-nav { width:40px; height:40px; font-size:20px; } .lb-prev { left:10px; } .lb-next { right:10px; } }

/* ════════════════════════════════════════════════════════════
   CONTENT PAGES — shared scaffolding (Precision-themed)
   ════════════════════════════════════════════════════════════ */
.subpage main { padding-bottom:0; }
.page-hero { padding:84px 0 64px; border-bottom:1px solid var(--line); background:var(--paper-2); }
.page-hero.center { text-align:center; }
.page-hero .eyebrow { margin-bottom:22px; }
.page-hero.center .eyebrow { justify-content:center; }
.page-hero h1 { font-size:clamp(34px,5vw,60px); line-height:1.05; letter-spacing:-.022em; }
.page-hero p { margin-top:22px; font-size:17px; color:var(--muted); max-width:62ch; line-height:1.7; }
.page-hero.center p { margin-left:auto; margin-right:auto; }
.page-hero-actions { display:flex; gap:14px; margin-top:30px; flex-wrap:wrap; }
.page-hero.center .page-hero-actions { justify-content:center; }
.sub-section { padding:88px 0; }
.sub-section.alt { background:var(--paper-2); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.sub-head { text-align:center; max-width:640px; margin:0 auto 56px; }
.sub-head .eyebrow { justify-content:center; margin-bottom:16px; }
.sub-head h2 { font-size:clamp(26px,3.4vw,40px); line-height:1.14; }
.sub-head p { margin-top:14px; color:var(--muted); font-size:15.5px; line-height:1.7; }

/* corporate / cert / rd stat cards */
.fact-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.fact { border:1px solid var(--line); border-radius:3px; padding:30px 28px; text-align:center; background:#fff; transition:border-color .25s, transform .25s; }
.fact:hover { border-color:var(--ink); transform:translateY(-3px); }
.fact .v { font:600 40px/1 var(--font-d); font-variant-numeric:tabular-nums; }
.fact .v sup { font-size:.5em; color:var(--accent-deep); top:-.5em; position:relative; }
.fact .l { font:600 13px var(--font-t); margin-top:12px; }
.fact .s { font:400 12px var(--font-m); color:var(--muted); margin-top:4px; }

/* mission & vision */
.mv-grid { display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.mv-card { border-radius:4px; padding:40px 42px; border:1px solid var(--line); }
.mv-card.mission { background:var(--accent-soft); border-color:#E5D9B8; }
.mv-card.vision { background:#fff; }
.mv-card .ico { color:var(--accent-deep); margin-bottom:18px; }
.mv-card h3 { font:600 21px var(--font-d); margin-bottom:12px; }
.mv-card p { color:var(--muted); line-height:1.75; font-size:15px; }

/* values */
.value-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.value-card { border:1px solid var(--line); border-radius:3px; padding:30px 30px; background:#fff; transition:border-color .25s, transform .25s; }
.value-card:hover { border-color:var(--ink); transform:translateY(-3px); }
.value-card .ico { color:var(--accent-deep); margin-bottom:16px; }
.value-card h4 { font-size:16px; margin-bottom:8px; font-family:var(--font-d); }
.value-card p { font-size:13.5px; color:var(--muted); line-height:1.65; }

/* timeline */
.timeline { max-width:760px; margin:0 auto; }
.tl-item { display:grid; grid-template-columns:84px 1fr; gap:32px; position:relative; padding-bottom:38px; }
.tl-item:not(:last-child)::before { content:""; position:absolute; left:41px; top:18px; bottom:0; width:1px; background:var(--line); }
.tl-year { font:600 15px var(--font-m); color:var(--accent-deep); text-align:right; }
.tl-content { position:relative; }
.tl-content::before { content:""; position:absolute; left:-42px; top:5px; width:11px; height:11px; border-radius:50%; background:var(--accent); box-shadow:0 0 0 4px var(--paper-2); }
.tl-content h4 { font:600 16px var(--font-d); margin-bottom:6px; }
.tl-content p { font-size:13.5px; color:var(--muted); line-height:1.65; }

/* generic two-col block (R&D univ) */
.split { display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.split .eyebrow { margin-bottom:16px; }
.split h2 { font-size:clamp(24px,3vw,36px); margin-bottom:18px; }
.split p { color:var(--muted); line-height:1.8; margin-bottom:14px; }
.split-fig { background:var(--paper-2); border:1px solid var(--line); border-radius:4px; aspect-ratio:4/3; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:14px; text-align:center; padding:40px; }
.split-fig .ico { color:var(--accent-deep); }
.split-fig .cap { font-size:13px; color:var(--muted); line-height:1.6; }
.split-fig .cap strong { display:block; color:var(--ink); font:600 15px var(--font-d); margin-bottom:6px; }

/* lab project cards */
.lab-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.lab-card { border:1px solid var(--line); border-radius:3px; overflow:hidden; background:#fff; display:flex; flex-direction:column; transition:border-color .25s, transform .25s, box-shadow .25s; }
.lab-card[data-imgs] { cursor:pointer; }
.lab-card:hover { border-color:var(--ink); transform:translateY(-4px); box-shadow:0 18px 40px rgba(23,25,29,.08); }
.lab-photo { position:relative; aspect-ratio:16/10; overflow:hidden; background:var(--paper-3); }
.lab-photo img { width:100%; height:100%; object-fit:cover; transition:transform .5s var(--ease); }
.lab-card:hover .lab-photo img { transform:scale(1.05); }
.lab-fallback { width:100%; height:100%; display:flex; align-items:center; justify-content:center; color:var(--accent-deep); background:var(--accent-soft); }
.lab-count { position:absolute; bottom:10px; right:10px; font:500 11px var(--font-m); color:#fff; background:rgba(23,25,29,.66); -webkit-backdrop-filter:blur(4px); backdrop-filter:blur(4px); padding:4px 10px; border-radius:2px; }
.lab-body { padding:22px 24px; display:flex; flex-direction:column; flex:1; }
.lab-body h4 { font:600 15px var(--font-d); margin-bottom:8px; line-height:1.3; }
.lab-body p { font-size:13px; color:var(--muted); line-height:1.6; }
.lab-tag { align-self:flex-start; margin-top:14px; font:500 10px var(--font-m); letter-spacing:.1em; text-transform:uppercase; color:var(--accent-deep); background:var(--accent-soft); border:1px solid #E5D9B8; border-radius:2px; padding:4px 9px; }

/* R&D custom-project cards & patents */
.rd-projects { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.rdp-card { border:1px solid var(--line); border-radius:3px; padding:28px 30px; background:#fff; transition:border-color .25s; }
.rdp-card:hover { border-color:var(--ink); }
.rdp-card h4 { font:600 15.5px var(--font-d); margin-bottom:10px; }
.rdp-card p { font-size:13.5px; color:var(--muted); line-height:1.7; }
.rdp-card a { color:var(--accent-deep); border-bottom:1px solid var(--line); }
.patents { border:1px solid #E5D9B8; background:var(--accent-soft); border-radius:4px; padding:44px 48px; display:flex; gap:36px; align-items:center; }
.patents .ico { color:var(--accent-deep); flex:none; }
.patents h3 { font:600 22px var(--font-d); margin-bottom:12px; }
.patents p { color:var(--muted); line-height:1.8; font-size:14.5px; }

/* certificates */
.icert-grid { display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.icert { border:1px solid var(--line); border-radius:4px; padding:34px 38px; background:#fff; position:relative; overflow:hidden; transition:border-color .25s, transform .25s; }
.icert::before { content:""; position:absolute; left:0; top:0; bottom:0; width:3px; background:var(--accent); }
.icert:hover { border-color:var(--ink); transform:translateY(-3px); }
.icert .ico { font-size:30px; margin-bottom:16px; }
.icert h3 { font:600 18px var(--font-d); margin-bottom:6px; }
.icert .issuer { font:500 11px var(--font-m); letter-spacing:.06em; color:var(--accent-deep); margin-bottom:12px; }
.icert p { font-size:13.5px; color:var(--muted); line-height:1.7; }
.icert .valid { display:inline-flex; align-items:center; gap:6px; margin-top:14px; font:500 11px var(--font-m); color:#2F7D4F; background:rgba(47,125,79,.08); border:1px solid rgba(47,125,79,.2); border-radius:2px; padding:5px 11px; }
.yerli-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.yerli { border:1px solid var(--line); border-radius:3px; padding:22px 20px; text-align:center; background:#fff; transition:border-color .25s, transform .25s; }
.yerli:hover { border-color:var(--accent); transform:translateY(-3px); }
.yerli .flag { font-size:20px; margin-bottom:10px; }
.yerli .code { font:600 15px var(--font-m); color:var(--accent-deep); margin-bottom:8px; letter-spacing:.04em; }
.yerli .name { font-size:12px; color:var(--muted); line-height:1.5; }
.std-org-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.std-org-card { border:1px solid var(--line); border-radius:3px; padding:26px 28px; background:#fff; transition:border-color .25s; }
.std-org-card:hover { border-color:var(--ink); }
.std-org-card .org { font:600 22px var(--font-d); color:var(--accent-deep); margin-bottom:10px; }
.std-org-card h4 { font:600 14px var(--font-t); margin-bottom:8px; }
.std-org-card p { font-size:13px; color:var(--muted); line-height:1.6; }

/* billing */
.billing-grid { display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.bcard { border:1px solid var(--line); border-radius:4px; padding:30px 34px; background:#fff; transition:border-color .25s; }
.bcard:hover { border-color:var(--ink); }
.bcard .ico { font-size:24px; margin-bottom:12px; }
.bcard h3 { font:600 16px var(--font-d); margin-bottom:16px; padding-bottom:14px; border-bottom:1px solid var(--line); }
.brow { display:flex; justify-content:space-between; gap:14px; padding:10px 0; border-bottom:1px solid var(--line); }
.brow:last-child { border-bottom:none; }
.brow .k { font:600 12.5px var(--font-t); color:var(--muted); flex:none; min-width:130px; }
.brow .val { font-size:13.5px; color:var(--ink); text-align:right; word-break:break-word; }
.brow .val.mono { font-family:var(--font-m); font-size:12.5px; letter-spacing:.02em; }
.brow .val a { color:var(--accent-deep); }
.copy-btn { font:500 10.5px var(--font-m); color:var(--muted); border:1px solid var(--line); border-radius:2px; padding:3px 8px; margin-left:8px; transition:.2s; }
.copy-btn:hover { border-color:var(--accent); color:var(--accent-deep); }
.bank-badge { display:inline-flex; font:500 11px var(--font-m); color:var(--accent-deep); background:var(--accent-soft); border:1px solid #E5D9B8; border-radius:2px; padding:5px 11px; margin-bottom:14px; }
.note-box { border:1px solid var(--line); border-left:3px solid var(--accent); border-radius:3px; background:var(--paper-2); padding:22px 26px; margin-top:28px; font-size:13.5px; color:var(--muted); line-height:1.7; }
.note-box strong { display:block; color:var(--ink); margin-bottom:6px; }

/* legal pages */
.legal-card { max-width:840px; margin:0 auto; }
.legal-card .updated { font:400 12px var(--font-m); color:var(--muted); margin-bottom:30px; display:block; }
.legal-card h2 { font:600 21px var(--font-d); margin:36px 0 14px; padding-top:34px; border-top:1px solid var(--line); }
.legal-card h2:first-of-type { margin-top:0; padding-top:0; border-top:none; }
.legal-card p { font-size:14.5px; color:var(--muted); line-height:1.85; margin-bottom:14px; }
.legal-card ul { margin:10px 0 16px; padding-left:20px; list-style:disc; display:flex; flex-direction:column; gap:8px; }
.legal-card li { font-size:14px; color:var(--muted); line-height:1.7; }
.legal-card a { color:var(--accent-deep); border-bottom:1px solid var(--line); }
.legal-card strong { color:var(--ink-2); }

/* 404 */
.notfound { min-height:62vh; display:flex; align-items:center; justify-content:center; text-align:center; padding:100px 0; position:relative; overflow:hidden; }
.notfound::before { content:"404"; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); font:600 clamp(180px,30vw,340px) var(--font-d); color:var(--paper-3); z-index:0; letter-spacing:-.04em; pointer-events:none; }
.nf-inner { position:relative; z-index:1; max-width:520px; }
.nf-inner .eyebrow { justify-content:center; margin-bottom:24px; }
.nf-inner h1 { font-size:clamp(30px,5vw,48px); line-height:1.12; margin-bottom:16px; }
.nf-inner p { color:var(--muted); margin-bottom:34px; }
.nf-actions { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
.nf-links { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-top:48px; }
.nf-link { border:1px solid var(--line); border-radius:3px; padding:18px 14px; background:#fff; font:600 13px var(--font-t); transition:border-color .25s, transform .25s; }
.nf-link:hover { border-color:var(--accent); transform:translateY(-3px); }

/* admin demo */
.admin-layout { display:grid; grid-template-columns:230px 1fr; gap:0; border:1px solid var(--line); border-radius:4px; overflow:hidden; margin:48px 0 96px; background:#fff; }
.admin-side { background:var(--paper-2); border-right:1px solid var(--line); padding:22px 0; }
.admin-side .brandline { padding:0 22px 18px; border-bottom:1px solid var(--line); margin-bottom:12px; }
.admin-side .brandline strong { font:600 14px var(--font-d); }
.admin-side .brandline small { display:block; font:400 11px var(--font-m); color:var(--muted); margin-top:3px; }
.adm-lbl { font:600 9.5px var(--font-m); letter-spacing:.16em; text-transform:uppercase; color:var(--muted); padding:12px 22px 6px; }
.adm-item { display:flex; align-items:center; gap:10px; padding:10px 22px; font:500 13.5px var(--font-t); color:var(--ink-3); cursor:pointer; transition:background .2s, color .2s; }
.adm-item:hover, .adm-item.active { background:#fff; color:var(--ink); }
.adm-item.active { border-left:2px solid var(--accent); padding-left:20px; }
.admin-main { padding:32px 36px; }
.admin-top { display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap; margin-bottom:28px; }
.admin-top h2 { font:600 22px var(--font-d); }
.admin-top h2 small { display:block; font:400 12px var(--font-m); color:var(--muted); margin-top:3px; }
.astat-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-bottom:28px; }
.astat { border:1px solid var(--line); border-radius:3px; padding:20px 22px; }
.astat .v { font:600 30px/1 var(--font-d); }
.astat .v sup { font-size:.5em; color:var(--accent-deep); }
.astat .l { font:600 12px var(--font-t); margin-top:8px; }
.astat .l small { display:block; font:400 11px var(--font-m); color:var(--muted); font-style:normal; }
.adm-panel { border:1px solid var(--line); border-radius:3px; margin-bottom:22px; overflow:hidden; }
.adm-panel-hd { display:flex; align-items:center; justify-content:space-between; padding:16px 20px; border-bottom:1px solid var(--line); background:var(--paper-2); }
.adm-panel-hd h3 { font:600 14px var(--font-d); }
.adm-panel-bd { padding:22px; }
.adm-table { width:100%; border-collapse:collapse; }
.adm-table th { font:600 10.5px var(--font-m); letter-spacing:.08em; text-transform:uppercase; color:var(--muted); text-align:left; padding:10px 14px; border-bottom:1px solid var(--line); }
.adm-table td { font-size:13.5px; color:var(--ink-3); padding:13px 14px; border-bottom:1px solid var(--line); }
.adm-table tr:last-child td { border-bottom:none; }
.adm-badge { font:500 10.5px var(--font-m); padding:3px 9px; border-radius:2px; }
.adm-badge.g { color:#2F7D4F; background:rgba(47,125,79,.1); }
.adm-badge.y { color:#9A772F; background:var(--accent-soft); }
.adm-badge.r { color:#B23A3A; background:rgba(178,58,58,.09); }

/* breadcrumb on content pages */
.subcrumb { padding:22px 0; border-bottom:1px solid var(--line); }
.subcrumb .crumbs { margin:0; }

/* ── responsive for content pages ────────────────────────── */
@media (max-width: 1080px) {
  .ref-stats { gap:24px; }
  .fact-grid { grid-template-columns:1fr 1fr; }
  .mv-grid, .rd-projects, .icert-grid, .billing-grid, .split { grid-template-columns:1fr; }
  .value-grid, .std-org-grid, .lab-grid { grid-template-columns:1fr 1fr; }
  .yerli-grid { grid-template-columns:repeat(3,1fr); }
  .astat-grid { grid-template-columns:1fr 1fr; }
  .admin-layout { grid-template-columns:1fr; }
  .admin-side { display:none; }
}
@media (max-width: 720px) {
  .section-head .ref-stats { display:none; }
  .value-grid, .std-org-grid, .lab-grid, .yerli-grid, .fact-grid, .frow, .nf-links { grid-template-columns:1fr; }
  .patents { flex-direction:column; align-items:flex-start; gap:22px; padding:30px 26px; }
  .form-card { padding:28px 24px; }
  .gdpr { padding:16px 22px; } .gdpr-btns { width:100%; } .gdpr .btn { flex:1; justify-content:center; }
  .search-panel { margin:6vh 14px 0; }
  .chat-window { width:calc(100vw - 40px); }
  .tl-item { grid-template-columns:64px 1fr; gap:20px; }
}