:root {
  --bg: #f2f5f3;
  --bg-2: #e6ece8;
  --surface: #fafcfb;
  --ink: #0d1512;
  --ink-2: #2a3832;
  --muted: #6b7a73;
  --line: rgba(13, 21, 18, 0.1);
  --accent: #0f7a5a;
  --accent-soft: #1a9a72;
  --accent-bg: rgba(15, 122, 90, 0.1);
  --dark: #07110e;
  --glow: #7dffc8;
  --shadow: 0 28px 80px rgba(7, 17, 14, 0.1);
  --radius: 3px;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --header-h: 78px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 clamp(18px, 4vw, 44px); }

.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(242, 245, 243, 0.9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; letter-spacing: -0.02em; }
.logo img { height: 40px; width: auto; }
.logo span { color: var(--accent); }
.nav { display: flex; gap: 28px; }
.nav a {
  font-size: 0.76rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted); transition: color .25s var(--ease);
}
.nav a:hover, .nav a.active { color: var(--ink); }
.header-right { display: flex; align-items: center; gap: 16px; }
.header-phone { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; font-weight: 600; }
.menu-btn { display: none; background: none; border: 0; cursor: pointer; color: var(--ink); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 26px; border-radius: var(--radius); border: 1px solid transparent;
  font-family: var(--font-body); font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer; transition: .25s var(--ease);
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-soft); transform: translateY(-1px); }
.btn-outline { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink-2); }
.btn-sm { padding: 10px 16px; font-size: 0.72rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .6; cursor: wait; }

.hero {
  position: relative; overflow: hidden;
  min-height: calc(100vh - var(--header-h));
  display: flex; align-items: center;
  background:
    radial-gradient(ellipse 70% 60% at 85% 20%, rgba(125, 255, 200, 0.18), transparent 55%),
    linear-gradient(135deg, #07110e 0%, #0f2a22 48%, #14352b 100%);
  color: #eef7f2;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 56px 56px; pointer-events: none; opacity: .5;
}
.hero-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center;
  padding: 72px 0;
}
.hero-brand {
  font-family: var(--font-display); font-weight: 800; font-size: clamp(2.8rem, 6vw, 4.8rem);
  line-height: .95; letter-spacing: -0.04em; margin-bottom: 18px;
}
.hero-brand span { color: var(--glow); }
.hero h1 {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.4rem, 2.6vw, 2rem); line-height: 1.2; max-width: 16ch; margin-bottom: 16px;
}
.hero-text { color: rgba(238,247,242,.78); max-width: 38ch; margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero .btn-primary { background: var(--glow); color: var(--dark); }
.hero .btn-outline { border-color: rgba(255,255,255,.35); color: #fff; }
.hero-visual {
  border-radius: 8px; overflow: hidden; background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1); box-shadow: var(--shadow);
}
.hero-visual img { width: 100%; aspect-ratio: 1; object-fit: cover; }

.section-label {
  font-size: .72rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 10px;
}
.section-title {
  font-family: var(--font-display); font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.1; letter-spacing: -0.03em; margin-bottom: 12px;
}
.section-desc { color: var(--muted); max-width: 52ch; }
.home-section, .page-section { padding: 88px 0; }
.section-head { margin-bottom: 40px; }
.section-head.center { text-align: center; }
.section-cta { margin-top: 36px; text-align: center; }
.text-link { color: var(--accent); font-weight: 700; }

.home-intro-grid {
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center;
}
.home-stats { display: grid; gap: 18px; }
.stat-item {
  background: var(--surface); border: 1px solid var(--line); padding: 22px 24px; border-radius: var(--radius);
}
.stat-num { display: block; font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--accent); }
.stat-label { color: var(--muted); font-size: .92rem; }

.featured-grid, .catalog-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 22px;
}
.product-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column; transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.product-card-img { aspect-ratio: 1; object-fit: cover; background: var(--bg-2); }
.product-card-body { padding: 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-card-brand { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.product-card h3 { font-family: var(--font-display); font-size: 1.2rem; line-height: 1.2; }
.product-card-meta { color: var(--muted); font-size: .9rem; }
.product-card-price { font-size: 1.25rem; font-weight: 700; margin-top: auto; padding-top: 10px; }
.product-card-actions { display: flex; gap: 8px; margin-top: 12px; }
.catalog-filters .btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.page-hero { padding: 72px 0 40px; background: linear-gradient(180deg, #0d1f1a, transparent); color: #eef7f2; }
.page-hero-compact { padding: 56px 0 28px; background: transparent; color: var(--ink); }
.page-hero h1 { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -0.03em; }
.page-hero-lead { color: var(--muted); max-width: 48ch; margin-top: 10px; }
.page-hero-compact .page-hero-lead { color: var(--muted); }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.about-card {
  background: var(--surface); border: 1px solid var(--line); padding: 28px; border-radius: var(--radius);
}
.about-card h3 { font-family: var(--font-display); font-size: 1.35rem; margin-bottom: 10px; }

.pick-controls {
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; margin-bottom: 32px;
  background: var(--surface); border: 1px solid var(--line); padding: 28px; border-radius: var(--radius);
}
.pick-controls label { display: block; font-size: .8rem; font-weight: 700; margin-bottom: 8px; }
.pick-controls input[type="range"] { width: 100%; }
.pick-value { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--accent); }
.pick-results { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.pick-card {
  background: var(--surface); border: 1px solid var(--line); padding: 18px; border-radius: var(--radius);
}
.pick-card-main { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent-bg); }
.pick-tag { display: inline-block; font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.pick-card-img { width: 100%; aspect-ratio: 1; object-fit: contain; margin-bottom: 12px; background: var(--bg-2); padding: 8px; }
.pick-card-actions { display: flex; gap: 8px; margin-top: 12px; }

.order-section { padding: 48px 0 96px; }
.order-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.order-features { list-style: none; margin: 20px 0; display: grid; gap: 10px; }
.order-features li::before { content: "→ "; color: var(--accent); font-weight: 700; }
.contact-direct { margin-top: 28px; }
.contact-phone { display: block; font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; margin: 8px 0 12px; }
.contact-links { list-style: none; color: var(--muted); display: grid; gap: 6px; }
.order-form {
  background: var(--surface); border: 1px solid var(--line); padding: 28px; border-radius: var(--radius);
}
.form-lead { color: var(--muted); margin-bottom: 18px; }
.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: .8rem; font-weight: 700; margin-bottom: 6px; }
.form-row input, .form-row textarea {
  width: 100%; padding: 14px 14px; border: 1px solid var(--line); border-radius: var(--radius);
  background: #fff; font: inherit; color: var(--ink);
}
.form-row textarea { min-height: 90px; resize: vertical; }
.form-note { font-size: .75rem; color: var(--muted); margin-top: 12px; }
.form-success, .form-error { display: none; margin-top: 14px; padding: 12px; border-radius: var(--radius); }
.form-success.show { display: block; background: var(--accent-bg); color: var(--accent); }
.form-error.show { display: block; background: #fde8e8; color: #a11; }
.order-model-hint {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: var(--accent-bg); padding: 10px 12px; border-radius: var(--radius); margin-bottom: 12px;
}
.order-model-clear { border: 0; background: none; font-size: 1.2rem; cursor: pointer; }

.product-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding: 40px 0 80px; }
.product-gallery .gallery-main { width: 100%; background: var(--bg-2); border: 1px solid var(--line); aspect-ratio: 1; object-fit: contain; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); gap: 8px; margin-top: 12px; }
.gallery-thumb {
  border: 1px solid var(--line); background: var(--surface); padding: 0; cursor: pointer;
  border-radius: var(--radius); overflow: hidden; aspect-ratio: 1;
}
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery-thumb.active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.product-crumbs { font-size: .85rem; color: var(--muted); margin-bottom: 16px; }
.product-crumbs a:hover { color: var(--accent); }
.product-brand { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
.product-title { font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.4rem); line-height: 1.15; margin: 8px 0 14px; }
.product-price { font-size: 1.8rem; font-weight: 700; margin: 16px 0; }
.product-desc { color: var(--ink-2); margin-bottom: 20px; }
.specs-table { width: 100%; border-collapse: collapse; margin: 20px 0 28px; }
.specs-table td { padding: 10px 0; border-bottom: 1px solid var(--line); font-size: .92rem; }
.specs-table td:first-child { color: var(--muted); width: 45%; }
.product-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.footer {
  background: var(--dark); color: rgba(238,247,242,.78); padding: 64px 0 28px; margin-top: 40px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.footer h4 { color: #fff; margin-bottom: 14px; font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; }
.footer ul { list-style: none; display: grid; gap: 8px; }
.footer a:hover { color: var(--glow); }
.footer-brand p { margin-top: 12px; max-width: 34ch; }
.footer-logo { color: #fff; }
.footer-logo span { color: var(--glow); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 18px; font-size: .8rem; }

.reveal { opacity: 0; transform: translateY(18px); transition: .7s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .nav { display: none; }
  .nav.open {
    display: flex; flex-direction: column; position: absolute; top: var(--header-h); left: 0; right: 0;
    background: var(--bg); padding: 20px; border-bottom: 1px solid var(--line); gap: 16px;
  }
  .menu-btn { display: inline-flex; }
  .header-phone span { display: none; }
  .hero-grid, .home-intro-grid, .about-grid, .order-grid, .product-layout, .pick-controls, .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero { min-height: auto; }
  .hero-grid { padding: 48px 0; }
}