:root {
  --bg: #071017;
  --bg-soft: #101b22;
  --steel: #edf2f6;
  --card: #ffffff;
  --ink: #101820;
  --muted: #5b6872;
  --line: rgba(255,255,255,.14);
  --line-dark: rgba(16, 27, 34, .12);
  --accent: #d79b2f;
  --accent-dark: #8c5f14;
  --blue: #16364b;
  --blue-light: #dcebf4;
  --shadow: 0 24px 70px rgba(0,0,0,.18);
  --radius: 26px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: #fff;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(1160px, calc(100% - 34px)); margin: 0 auto; }
.section-pad { padding: 88px 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7,16,23,.95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.navbar {
  min-height: 76px;
  width: min(1200px, calc(100% - 30px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: .03em; }
.brand-mark {
  width: 44px; height: 44px; border-radius: 14px;
  display: grid; place-items: center;
  color: #101820;
  background: linear-gradient(135deg, #fff, var(--accent));
  box-shadow: 0 10px 30px rgba(215,155,47,.22);
}
.brand-text { font-size: .96rem; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 7px; }
.nav-links a {
  padding: 10px 12px;
  border-radius: 999px;
  color: rgba(255,255,255,.82);
  font-size: .93rem;
}
.nav-links a:hover { background: rgba(255,255,255,.09); color: #fff; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; border-radius: 12px; background: rgba(255,255,255,.1); }
.menu-toggle span { display: block; width: 22px; height: 2px; background: #fff; margin: 5px auto; }

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 14% 20%, rgba(215,155,47,.24), transparent 34%),
    radial-gradient(circle at 86% 16%, rgba(62,119,152,.32), transparent 38%),
    linear-gradient(135deg, #071017 0%, #10202b 52%, #0b131a 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .55;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 42px; align-items: center; }
.eyebrow { margin: 0 0 12px; color: var(--accent); font-size: .83rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(2.4rem, 5vw, 5.4rem); line-height: .98; letter-spacing: -.06em; margin-bottom: 24px; }
h2 { font-size: clamp(1.9rem, 3vw, 3.4rem); line-height: 1.07; letter-spacing: -.04em; margin-bottom: 16px; }
h3 { line-height: 1.16; margin-bottom: 10px; }
.hero-copy { max-width: 680px; color: rgba(255,255,255,.82); font-size: clamp(1.05rem, 1.8vw, 1.3rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border-radius: 999px; font-weight: 800; }
.btn.primary { background: var(--accent); color: #101820; box-shadow: 0 18px 40px rgba(215,155,47,.24); }
.btn.ghost { border: 1px solid rgba(255,255,255,.25); color: #fff; }
.hero-panel { display: grid; gap: 16px; }
.panel-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.panel-card {
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.16);
  background: linear-gradient(180deg, rgba(255,255,255,.13), rgba(255,255,255,.06));
  box-shadow: var(--shadow);
}
.large-card { min-height: 210px; }
.panel-number { color: var(--accent); font-weight: 900; font-size: .86rem; }
.panel-card h2, .panel-card h3 { margin-top: 12px; }
.panel-card p { color: rgba(255,255,255,.77); margin-bottom: 0; }

.section-heading { max-width: 850px; margin-bottom: 36px; }
.section-heading.centered { text-align: center; margin-left: auto; margin-right: auto; }
.section-heading p:not(.eyebrow) { color: var(--muted); font-size: 1.05rem; }
.overview, .gallery-section, .maquila-section { background: var(--steel); color: var(--ink); }
.overview .eyebrow, .gallery-section .eyebrow, .maquila-section .eyebrow, .split-section .eyebrow, .lab-section .eyebrow { color: var(--accent-dark); }
.overview-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.service-card, .feature-card, .process-card, .list-card {
  background: var(--card);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 20px 50px rgba(16, 27, 34, .10);
}
.service-card p { color: var(--muted); margin-bottom: 0; }
.icon-box {
  width: 50px; height: 50px;
  border-radius: 16px;
  display: grid; place-items: center;
  background: var(--blue-light);
  color: var(--blue);
  font-weight: 900;
  margin-bottom: 18px;
}

.gallery-section { padding-top: 92px; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.gallery-grid figure {
  margin: 0;
  min-height: 280px;
  padding: 12px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid rgba(16,35,49,.12);
  box-shadow: 0 18px 42px rgba(16,35,49,.12);
  display: flex;
  align-items: center;
  justify-content: center;
}
.gallery-grid img {
  width: 100%;
  height: 100%;
  max-height: 520px;
  object-fit: contain;
  border-radius: 16px;
  background: #fff;
}

.split-section { background: #fff; color: var(--ink); }
.split-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 36px; align-items: center; }
.clean-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; }
.clean-list li { display: flex; align-items: center; gap: 13px; font-size: clamp(1.15rem, 2vw, 1.6rem); font-weight: 800; }
.clean-list span { width: 12px; height: 12px; border-radius: 50%; background: var(--accent); flex: 0 0 auto; }

.lab-section { background: #f9fbfc; color: var(--ink); }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feature-card { min-height: 180px; display: flex; align-items: end; background: linear-gradient(145deg, #fff, #e8f1f7); }
.feature-card h3 { margin-bottom: 0; }

.cabinet-section {
  background: linear-gradient(135deg, #071017, #122634);
  color: #fff;
}
.cabinet-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 36px; align-items: start; }
.cabinet-copy p:not(.eyebrow) { color: rgba(255,255,255,.78); }
.cabinet-list { display: grid; gap: 14px; }
.cabinet-list article {
  padding: 22px;
  border-radius: 22px;
  display: grid;
  grid-template-columns: 58px 1fr;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.12);
}
.cabinet-list span { color: var(--accent); font-weight: 900; }
.cabinet-list h3 { margin-bottom: 0; }

.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.process-card { text-align: center; min-height: 160px; display: grid; place-items: center; }
.process-card span { color: var(--accent-dark); font-weight: 900; }
.process-card h3 { margin-bottom: 0; }

.footer { padding: 26px 0; border-top: 1px solid var(--line); background: #071017; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; color: rgba(255,255,255,.78); }
.footer p { margin-bottom: 0; font-weight: 800; }
.footer a { color: var(--accent); }

@media (max-width: 980px) {
  .hero-grid, .split-grid, .cabinet-layout { grid-template-columns: 1fr; }
  .overview-grid, .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .section-pad { padding: 64px 0; }
  .navbar { min-height: 68px; }
  .menu-toggle { display: block; }
  .nav-links {
    position: absolute;
    left: 15px;
    right: 15px;
    top: 76px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border-radius: 20px;
    background: #071017;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 13px 14px; }
  .brand-text { font-size: .82rem; }
  .panel-row, .overview-grid, .feature-grid, .process-grid, .gallery-grid { grid-template-columns: 1fr; }
  .gallery-grid figure { min-height: 230px; padding: 10px; }
  .gallery-grid img { max-height: none; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}