/* ============================================================
   XDBKE — Precision Manufacturing · Design System
   Brand teal #087884 · international style
   ============================================================ */

:root {
  /* Brand palette — teal family */
  --teal-950: #03282d;
  --teal-900: #043740;
  --teal-800: #054751;
  --teal-700: #065a66;
  --teal-600: #087884;   /* primary brand */
  --teal-500: #0a8e9c;
  --teal-400: #12a9b8;
  --teal-300: #5fc5d1;
  --teal-200: #9bdce4;
  --teal-100: #ceebef;
  --teal-50:  #eaf5f6;
  --teal-25:  #f2f9f9;

  /* Warm accent — copper (small doses) */
  --copper-600: #9a5d24;
  --copper-500: #c67e35;
  --copper-400: #d99a55;
  --copper-300: #e7bc8a;
  --copper-100: #f7e7d3;

  /* Neutrals */
  --ink:    #0e2224;
  --ink-2:  #3b4f51;
  --ink-3:  #64797b;
  --ink-4:  #93a4a6;
  --line:   #e2ebec;
  --bg:     #ffffff;
  --bg-soft: #f5f9f9;
  --bg-tint: #edf5f6;

  /* Type */
  --font-display: "Space Grotesk", "Inter", -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;

  /* Rhythm */
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 1px 2px rgba(4,55,64,.05), 0 2px 8px rgba(4,55,64,.05);
  --shadow-md: 0 4px 16px rgba(4,55,64,.08), 0 8px 32px rgba(4,55,64,.06);
  --shadow-lg: 0 12px 40px rgba(4,55,64,.12), 0 24px 80px rgba(4,55,64,.08);
  --container: 1200px;
  --nav-h: 104px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

::selection { background: var(--teal-600); color: #fff; }

h1, h2, h3, h4, .display {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
}

/* ---------- Layout utilities ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 28px; }
.container--wide { max-width: 1320px; }

.section { padding: 110px 0; position: relative; }
.section--soft { background: var(--bg-soft); }
.section--tint { background: var(--bg-tint); }
.section--dark { background: var(--teal-950); color: #fff; }
.section--dark h2, .section--dark h3 { color: #fff; }

.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .eyebrow { margin-bottom: 16px; }

/* Eyebrow / kicker */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-size: 12.5px; font-weight: 300;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--teal-600);
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px;
  background: var(--copper-500); border-radius: 2px;
}
.section-head--center .eyebrow::after {
  content: ""; width: 26px; height: 2px;
  background: var(--copper-500); border-radius: 2px;
}
.section--dark .eyebrow { color: var(--teal-300); }

h2.display-2 { font-size: clamp(30px, 4.2vw, 48px); }
h3.display-3 { font-size: clamp(22px, 2.6vw, 30px); }

.lead { font-size: 18px; color: var(--ink-2); margin-top: 18px; }
.section--dark .lead { color: var(--teal-100); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 30px; border-radius: 999px;
  font-family: var(--font-display); font-weight: 300; font-size: 15px;
  letter-spacing: .01em; transition: all .28s var(--ease);
  position: relative; white-space: nowrap;
}
.btn--primary { background: var(--teal-600); color: #fff; box-shadow: 0 6px 20px rgba(8,120,132,.28); }
.btn--primary:hover { background: var(--teal-700); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(8,120,132,.34); }
.btn--copper { background: var(--copper-500); color: #fff; box-shadow: 0 6px 20px rgba(198,126,53,.28); }
.btn--copper:hover { background: var(--copper-600); transform: translateY(-2px); }
.btn--ghost { border: 1.5px solid var(--line); color: var(--ink); background: #fff; }
.btn--ghost:hover { border-color: var(--teal-400); color: var(--teal-700); transform: translateY(-2px); }
.btn--ghost-light { border: 1.5px solid rgba(255,255,255,.25); color: #fff; }
.btn--ghost-light:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.btn--lg { padding: 17px 36px; font-size: 16px; }
.btn .arr { transition: transform .28s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid rgba(226,235,236,.7);
  height: var(--nav-h);
  transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--nav-h); gap: 20px;
}
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand img { height: 64px; width: auto; display: block; }
.site-footer .brand img { height: 34px; }
.core img { width: 74%; height: auto; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center; flex-shrink: 0;
  background: radial-gradient(circle at 50% 50%, var(--teal-400) 0%, var(--teal-700) 55%, var(--teal-900) 100%);
  box-shadow: inset 0 0 0 3px #fff, 0 2px 8px rgba(8,120,132,.3);
}
.brand-mark span { color: #fff; font-family: var(--font-display); font-weight: 300; font-size: 15px; letter-spacing: -.02em; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 9px 15px; border-radius: 999px;
  font-size: 14.5px; font-weight: 300; color: var(--ink-2);
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--teal-700); background: var(--teal-50); }
.nav-links a.active { color: var(--teal-700); font-weight: 300; }

.nav-actions { display: flex; align-items: center; gap: 12px; }

.lang-switch {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 999px;
  border: 1.5px solid var(--line); background: #fff;
  font-family: var(--font-display); font-size: 13.5px; font-weight: 300;
  color: var(--ink-2); transition: all .2s;
}
.lang-switch:hover { border-color: var(--teal-400); color: var(--teal-700); }
.lang-switch .globe { width: 15px; height: 15px; }

.nav-cta { padding: 11px 22px; }

.burger {
  display: none; width: 42px; height: 42px; border-radius: 12px;
  border: 1.5px solid var(--line); place-items: center;
}
.burger span { display: block; width: 18px; height: 2px; background: var(--ink); margin: 2.5px 0; border-radius: 2px; transition: .3s; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1000px 620px at 82% -8%, rgba(8,120,132,.14), transparent 60%),
    radial-gradient(720px 520px at -6% 30%, rgba(198,126,53,.10), transparent 55%),
    var(--bg);
  padding: 96px 0 88px;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(8,120,132,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8,120,132,.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(900px 600px at 75% 20%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(900px 600px at 75% 20%, #000 30%, transparent 75%);
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line);
  font-size: 13px; font-weight: 600; color: var(--teal-700);
  box-shadow: var(--shadow-sm);
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal-500); box-shadow: 0 0 0 4px rgba(10,142,156,.15); }
.hero h1 {
  font-weight: 600;
  font-size: clamp(40px, 6vw, 74px); line-height: 1.02;
  margin: 26px 0 24px; letter-spacing: -0.035em;
}
.hero h1 .accent {
  background: linear-gradient(100deg, var(--teal-600), var(--teal-400));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.hero-sub { font-size: 19px; color: var(--ink-2); max-width: 520px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero-meta { display: flex; gap: 34px; margin-top: 44px; flex-wrap: wrap; }
.hero-meta .m strong { font-family: var(--font-display); font-size: 26px; font-weight: 700; color: var(--ink); display: block; letter-spacing: -.02em; }
.hero-meta .m span { font-size: 13.5px; color: var(--ink-3); }

/* Hero visual — concentric precision rings */
.hero-visual { position: relative; aspect-ratio: 1 / 1; display: grid; place-items: center; }
.rings { position: absolute; inset: 0; }
.ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1.5px solid rgba(8,120,132,.22);
}
.ring.r2 { inset: 9%; border-color: rgba(8,120,132,.30); }
.ring.r3 { inset: 18%; border-color: rgba(8,120,132,.42); }
.ring.r4 { inset: 27%; border-color: rgba(8,120,132,.58); }
.ring.r5 { inset: 36%; border-color: rgba(8,120,132,.75); border-width: 2px; }
.ring .tick {
  position: absolute; top: 50%; left: 50%;
  width: 1.5px; height: 10px; background: var(--teal-400);
  transform-origin: 0 0;
}
.core {
  position: relative; width: 46%; aspect-ratio: 1/1; border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, var(--teal-400), var(--teal-700) 60%, var(--teal-900));
  box-shadow: 0 20px 60px rgba(8,120,132,.35), inset 0 0 0 4px rgba(255,255,255,.16);
  display: grid; place-items: center;
}
.core span { font-family: var(--font-display); font-weight: 300; color: #fff; font-size: 30px; letter-spacing: -.02em; }
.float-chip {
  position: absolute; background: #fff; border: 1px solid var(--line);
  border-radius: 14px; padding: 12px 16px; box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 10px; font-size: 13.5px; font-weight: 300; color: var(--ink);
  animation: floaty 5s ease-in-out infinite;
}
.float-chip .ic { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--teal-50); color: var(--teal-700); }
.float-chip b { font-family: var(--font-display); display: block; font-size: 14px; }
.float-chip small { color: var(--ink-3); font-weight: 300; }
.fc-1 { top: 8%; right: 6%; }
.fc-2 { bottom: 12%; left: 2%; animation-delay: -2.5s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* ---------- Marquee / trust strip ---------- */
.marquee { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; overflow: hidden; padding: 26px 0; }
.marquee-track { display: flex; gap: 56px; white-space: nowrap; animation: scrollx 28s linear infinite; width: max-content; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-family: var(--font-display); font-size: 15px; font-weight: 300;
  letter-spacing: .14em; text-transform: uppercase; color: var(--ink-4);
  display: inline-flex; align-items: center; gap: 56px;
}
.marquee-track span::after { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--copper-400); }
@keyframes scrollx { to { transform: translateX(-50%); } }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 34px 30px; transition: transform .32s var(--ease), box-shadow .32s var(--ease), border-color .32s;
  position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--teal-200); }
.card::after {
  content: ""; position: absolute; left: 0; top: 0; height: 4px; width: 0;
  background: linear-gradient(90deg, var(--teal-600), var(--teal-400));
  transition: width .4s var(--ease);
}
.card:hover::after { width: 100%; }
.card .ic {
  width: 54px; height: 54px; border-radius: 15px; display: grid; place-items: center;
  background: var(--teal-50); color: var(--teal-700); margin-bottom: 20px; font-size: 24px;
}
.card h3 { font-size: 20px; margin-bottom: 12px; }
.card p { color: var(--ink-2); font-size: 15px; }

/* Stat */
.stat { text-align: center; padding: 30px 16px; }
.stat b { font-family: var(--font-display); font-size: clamp(34px, 4.5vw, 52px); font-weight: 300; letter-spacing: -.03em; display: block; color: var(--teal-700); }
.stat b .unit { font-size: .55em; color: var(--copper-500); }
.stat span { font-size: 14px; color: var(--ink-3); }
.section--dark .stat b { color: var(--teal-300); }
.section--dark .stat span { color: var(--teal-100); }

/* ---------- Split / feature row ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split .media { position: relative; }
.media-card {
  border-radius: var(--radius-xl); overflow: hidden; position: relative;
  background: var(--teal-900); aspect-ratio: 4/3;
}
.media-card .g-pattern {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 25%, rgba(18,169,184,.5), transparent 45%),
    repeating-linear-gradient(45deg, rgba(255,255,255,.04) 0 2px, transparent 2px 14px);
}
.media-card .g-label {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-family: var(--font-display); color: rgba(255,255,255,.92); font-size: 22px; font-weight: 300; letter-spacing: .04em;
}
.media-card .g-cap { position: absolute; bottom: 18px; left: 22px; color: var(--teal-200); font-size: 12.5px; letter-spacing: .14em; text-transform: uppercase; font-family: var(--font-display); }

.check-list { margin-top: 26px; display: grid; gap: 14px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 15.5px; color: var(--ink-2); }
.check-list li .tick {
  flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%; margin-top: 1px;
  background: var(--teal-50); color: var(--teal-700); display: grid; place-items: center; font-size: 12px; font-weight: 300;
}

/* ---------- Process steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step { position: relative; padding: 30px 24px 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); transition: .3s var(--ease); }
.step:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.step .num {
  font-family: var(--font-display); font-size: 40px; font-weight: 300; line-height: 1;
  color: transparent; -webkit-text-stroke: 1.5px var(--teal-300);
  margin-bottom: 18px;
}
.step:hover .num { -webkit-text-stroke-color: var(--copper-500); }
.step h4 { font-size: 17px; margin-bottom: 10px; }
.step p { font-size: 14.5px; color: var(--ink-2); }

/* ---------- Product card ---------- */
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; display: flex; flex-direction: column; transition: .32s var(--ease);
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-media { position: relative; aspect-ratio: 4/3; background: var(--teal-900); overflow: hidden; display: grid; place-items: center; }
.product-media .gauge {
  width: 58%; aspect-ratio: 1/1; border-radius: 50%;
  border: 10px solid rgba(255,255,255,.9);
  box-shadow: inset 0 0 0 6px var(--teal-500), 0 10px 30px rgba(0,0,0,.25);
  position: relative;
}
.product-media .gauge::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: repeating-conic-gradient(rgba(255,255,255,.25) 0 2deg, transparent 2deg 8deg);
}
.product-media .gauge.ring::after { display: none; }
.product-media .gauge.ring { box-shadow: inset 0 0 0 6px var(--teal-500), 0 10px 30px rgba(0,0,0,.25); border-width: 16px; border-color: rgba(255,255,255,.85); }
.product-media .tag {
  position: absolute; top: 14px; left: 14px; padding: 5px 12px; border-radius: 999px;
  background: rgba(255,255,255,.14); backdrop-filter: blur(6px); color: #fff; font-size: 12px; font-weight: 300; letter-spacing: .08em; text-transform: uppercase;
}
.product-body { padding: 26px 26px 28px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.product-body h3 { font-size: 20px; }
.product-body p { font-size: 14.5px; color: var(--ink-2); flex: 1; }
.product-body .specs { display: flex; flex-wrap: wrap; gap: 8px; }
.product-body .specs span { font-size: 12.5px; padding: 5px 12px; border-radius: 999px; background: var(--teal-50); color: var(--teal-700); font-weight: 300; }
.product-body .link { font-family: var(--font-display); font-weight: 300; font-size: 14.5px; color: var(--teal-700); display: inline-flex; align-items: center; gap: 6px; }
.product-body .link .arr { transition: transform .25s; }
.product-body .link:hover .arr { transform: translateX(4px); }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden; border-radius: var(--radius-xl);
  background: linear-gradient(120deg, var(--teal-800), var(--teal-600) 55%, var(--teal-500));
  color: #fff; padding: 72px 60px;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 40px 40px;
}
.cta-band::after {
  content: ""; position: absolute; right: -80px; top: -80px; width: 320px; height: 320px; border-radius: 50%;
  border: 40px solid rgba(255,255,255,.06);
}
.cta-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; font-size: clamp(26px, 3.5vw, 40px); margin-bottom: 12px; }
.cta-band p { color: var(--teal-100); font-size: 16.5px; max-width: 520px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--teal-950); color: var(--teal-100); padding: 72px 0 0; font-weight: 200; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 52px; }
.site-footer .brand { margin-bottom: 18px; }
.site-footer .brand-mark span { color: #fff; }
.site-footer .about { font-size: 14.5px; color: var(--teal-200); max-width: 300px; }
.footer-col h4 { color: #fff; font-size: 14px; font-weight: 200; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 18px; }
.footer-col a { display: block; padding: 6px 0; font-size: 14.5px; color: var(--teal-200); transition: color .2s, transform .2s; }
.footer-col a:hover { color: #fff; transform: translateX(3px); }
.footer-col p { font-size: 14.5px; color: var(--teal-200); padding: 6px 0; }
.footer-col .contact-line { display: flex; gap: 10px; align-items: flex-start; }
.footer-col .contact-line .ic { color: var(--teal-400); flex-shrink: 0; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding: 22px 0;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  font-size: 13.5px; color: var(--teal-300);
}
.footer-bottom a { color: var(--teal-300); }
.footer-bottom a:hover { color: #fff; }

/* ---------- Page hero (interior) ---------- */
.page-hero { background: var(--teal-950); color: #fff; padding: 88px 0 78px; position: relative; overflow: hidden; }
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(700px 420px at 80% 20%, #000, transparent 70%);
}
.page-hero .eyebrow { color: var(--teal-300); }
.page-hero h1 { font-weight: 600; color: #fff; font-size: clamp(34px, 5vw, 58px); margin: 18px 0 20px; }
.page-hero p { color: var(--teal-100); font-size: 18px; max-width: 620px; }
.crumbs { position: relative; z-index: 1; margin-top: 26px; font-size: 13.5px; color: var(--teal-300); }
.crumbs a:hover { color: #fff; }

/* ---------- Forms ---------- */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-xl); padding: 44px; box-shadow: var(--shadow-md); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13.5px; font-weight: 300; color: var(--ink-2); }
.field label .req { color: var(--copper-500); }
.field input, .field select, .field textarea {
  border: 1.5px solid var(--line); border-radius: 12px; padding: 13px 15px;
  font-family: inherit; font-size: 15px; color: var(--ink); background: var(--bg-soft);
  transition: border-color .2s, background .2s, box-shadow .2s; width: 100%;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--teal-500); background: #fff; box-shadow: 0 0 0 4px rgba(8,120,132,.1);
}

/* ---------- Table (spec) ---------- */
.table-wrap { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
table.spec { width: 100%; border-collapse: collapse; font-size: 14.5px; }
table.spec thead th { background: var(--teal-800); color: #fff; text-align: left; padding: 15px 18px; font-weight: 300; font-family: var(--font-display); letter-spacing: .02em; }
table.spec tbody td { padding: 14px 18px; border-top: 1px solid var(--line); color: var(--ink-2); }
table.spec tbody tr:nth-child(even) { background: var(--bg-soft); }
table.spec tbody tr:hover { background: var(--teal-25); }

/* ---------- Badge pill ---------- */
.pill { display: inline-flex; align-items: center; gap: 7px; padding: 7px 15px; border-radius: 999px; background: var(--teal-50); color: var(--teal-700); font-size: 13px; font-weight: 300; }

/* ---------- Product detail block ---------- */
.pb { display: grid; grid-template-columns: .82fr 1.18fr; gap: 52px; align-items: start; padding: 60px 0; border-top: 1px solid var(--line); }
.pb:first-of-type { border-top: none; padding-top: 0; }
.pb h3 { font-size: 26px; margin: 18px 0 14px; }
.pb .desc { color: var(--ink-2); font-size: 16px; margin-bottom: 24px; }
.pb-media { border-radius: var(--radius-lg); background: var(--teal-900); aspect-ratio: 1/1; display: grid; place-items: center; position: relative; overflow: hidden; }
.pb-media .gauge { width: 55%; aspect-ratio: 1/1; border-radius: 50%; border: 10px solid rgba(255,255,255,.9); box-shadow: inset 0 0 0 6px var(--teal-500), 0 12px 30px rgba(0,0,0,.28); }
.pb-media .gauge.ring { border-width: 16px; }
.table-caption { font-family: var(--font-display); font-weight: 300; font-size: 12.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 12px; }

/* ---------- Value tiles ---------- */
.value-tile { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px 28px; transition: .3s var(--ease); }
.value-tile:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--teal-200); }
.value-tile .v-ic { width: 50px; height: 50px; border-radius: 14px; background: var(--teal-50); color: var(--teal-700); display: grid; place-items: center; margin-bottom: 18px; }
.value-tile h3 { font-size: 19px; margin-bottom: 10px; }
.value-tile p { font-size: 14.5px; color: var(--ink-2); }

/* ---------- Material chips ---------- */
.mat-list { display: flex; flex-wrap: wrap; gap: 12px; }
.mat-list .chip { display: inline-flex; align-items: center; gap: 9px; padding: 12px 18px; border-radius: 14px; background: #fff; border: 1px solid var(--line); font-weight: 300; font-size: 14.5px; color: var(--ink); }
.mat-list .chip .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--teal-500); }

/* ---------- Contact layout ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: start; }
.contact-info { display: grid; gap: 18px; }
.ci-item { display: flex; gap: 16px; align-items: flex-start; padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); }
.ci-item .ic { width: 46px; height: 46px; border-radius: 13px; background: var(--teal-50); color: var(--teal-700); display: grid; place-items: center; flex-shrink: 0; font-size: 20px; }
.ci-item h4 { font-size: 15px; color: var(--ink); margin-bottom: 4px; }
.ci-item p { font-size: 14.5px; color: var(--ink-2); }
.ci-item a { color: var(--teal-700); font-weight: 300; }

.form-status { display: none; padding: 14px 18px; border-radius: 12px; font-size: 14.5px; font-weight: 300; margin-bottom: 18px; }
.form-status.ok { display: block; background: var(--teal-50); color: var(--teal-700); border: 1px solid var(--teal-200); }

/* ---------- Reveal animations ---------- */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }
[data-reveal="left"] { transform: translateX(-30px); }
[data-reveal="right"] { transform: translateX(30px); }
[data-reveal="left"].is-visible, [data-reveal="right"].is-visible { transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .brand img { height: 48px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 420px; margin: 0 auto; width: 100%; }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .nav-links {
    position: fixed; inset: var(--nav-h) 0 auto 0; background: #fff;
    flex-direction: column; align-items: stretch; padding: 18px 24px 26px;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow-lg);
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: .3s var(--ease);
  }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 13px 16px; border-radius: 12px; font-size: 16px; }
  .burger { display: grid; }
  .nav-cta { display: none; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .cta-band { padding: 48px 32px; }
}

@media (max-width: 640px) {
  .section { padding: 72px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 60px; }
  .hero-meta { gap: 22px; }
  .form-card { padding: 26px; }
}

/* ---------- Product grid (6-col) + filter ---------- */
.filter-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 30px; }
.filter-select {
  appearance: none; -webkit-appearance: none;
  border: 1.5px solid var(--line); border-radius: 999px;
  padding: 11px 40px 11px 18px; font-family: var(--font-body); font-size: 14.5px;
  color: var(--ink); background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2364797b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 16px center;
  cursor: pointer; transition: border-color .2s;
}
.filter-select:focus { outline: none; border-color: var(--teal-500); }
.filter-count { font-size: 13px; color: var(--ink-3); }

.pgrid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.pcard {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 14px 18px; text-align: center; transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s;
  position: relative;
}
.pcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--teal-200); }
.pcard.hide { display: none; }
.pcard-media { width: 56px; height: 56px; margin: 0 auto 12px; border-radius: 50%; background: var(--teal-50); display: grid; place-items: center; color: var(--teal-700); }
.pcard .name b { font-family: var(--font-display); font-size: 17px; font-weight: 600; letter-spacing: -.01em; display: block; color: var(--ink); }
.pcard .name span { font-size: 12px; color: var(--ink-3); font-weight: 300; }
.pcard .spec { margin-top: 9px; display: inline-block; font-size: 11.5px; padding: 3px 10px; border-radius: 999px; background: var(--teal-50); color: var(--teal-700); font-weight: 500; }
@media (max-width: 1100px) { .pgrid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 760px) { .pgrid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px) { .pgrid { grid-template-columns: repeat(2, 1fr); } }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}