:root {
  --bg: #f3f6fb;
  --surface: #ffffff;
  --surface-2: #eef4ff;
  --text: #162033;
  --muted: #647085;
  --line: #d9e1ec;
  --primary: #0a5bd3;
  --primary-dark: #0847a4;
  --accent: #00a783;
  --warning: #fff4dc;
  --danger: #fff0e8;
  --radius: 22px;
  --shadow: 0 20px 60px rgba(18, 34, 66, .10);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.topbar { background: #0c1627; color: #d7e2f4; font-size: 13px; }
.topbar-row { min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; }
.logo { display: flex; align-items: center; gap: 12px; font-weight: 800; }
.logo small { display: block; color: var(--muted); font-weight: 600; font-size: 12px; margin-top: 2px; }
.logo-mark {
  width: 46px; height: 46px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #0a5bd3, #00a783);
  color: white; letter-spacing: -.06em;
  box-shadow: 0 12px 24px rgba(10,91,211,.22);
}
.nav { display: flex; align-items: center; gap: 8px; }
.nav a { padding: 10px 14px; border-radius: 999px; color: var(--muted); font-weight: 700; font-size: 14px; }
.nav a:hover, .nav a.active { color: var(--primary); background: #eaf2ff; }
.nav-toggle { display: none; border: 0; background: var(--surface-2); border-radius: 12px; padding: 10px 12px; font-size: 22px; }
.hero { padding: 74px 0 58px; background: radial-gradient(circle at top right, #cfefe9, transparent 34%), linear-gradient(180deg, #ffffff, var(--bg)); }
.hero-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 36px; align-items: center; }
.badge, .eyebrow { display: inline-flex; color: var(--primary); background: #eaf2ff; border: 1px solid #d7e6ff; border-radius: 999px; padding: 7px 12px; font-weight: 800; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
h1 { font-size: clamp(36px, 5vw, 66px); line-height: .99; letter-spacing: -.055em; margin: 18px 0; }
h2 { font-size: clamp(25px, 3vw, 40px); line-height: 1.06; letter-spacing: -.04em; margin: 10px 0 12px; }
h3 { margin: 8px 0; font-size: 20px; }
.lead { font-size: 20px; color: var(--muted); max-width: 760px; }
.hero-actions, .doc-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 999px; padding: 14px 20px; font-weight: 800; border: 1px solid transparent; cursor: pointer; }
.btn.primary { background: var(--primary); color: white; box-shadow: 0 12px 28px rgba(10,91,211,.25); }
.btn.primary:hover { background: var(--primary-dark); }
.btn.ghost { background: white; border-color: var(--line); color: var(--text); }
.btn.small { padding: 10px 14px; background: var(--text); color: white; font-size: 14px; margin-top: 12px; }
.text-link { color: var(--primary); font-weight: 800; }
.product-card, .info-card, .product-tile, .document-card, .request-form, .contact-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.product-card { padding: 30px; }
.product-card.featured { position: relative; overflow: hidden; }
.product-card.featured::before { content: ""; position: absolute; inset: -80px -80px auto auto; width: 200px; height: 200px; border-radius: 50%; background: rgba(0,167,131,.14); }
.product-kicker { color: var(--accent); font-weight: 900; text-transform: uppercase; letter-spacing: .08em; font-size: 12px; }
.compact-list { padding-left: 18px; color: var(--muted); }
.section { padding: 70px 0; }
.section.muted { background: #eaf1fb; }
.section-head { margin-bottom: 26px; }
.section-head.compact { margin-bottom: 16px; }
.cards-grid, .catalog-grid, .safety-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.safety-grid { grid-template-columns: repeat(2, 1fr); }
.info-card { padding: 26px; box-shadow: none; }
.info-card .icon { font-size: 32px; }
.info-card p, .product-tile p, .document-card p { color: var(--muted); }
.info-card.danger { background: linear-gradient(180deg, #fff, var(--danger)); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: start; }
.stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.stats div { background: white; border: 1px solid var(--line); border-radius: 20px; padding: 24px; }
.stats strong { display: block; font-size: 34px; letter-spacing: -.05em; color: var(--primary); }
.stats span { color: var(--muted); font-weight: 700; }
.page { padding: 44px 0 70px; }
.breadcrumbs { display: flex; gap: 9px; color: var(--muted); font-size: 14px; margin-bottom: 22px; }
.breadcrumbs a { color: var(--primary); font-weight: 700; }
.page-title { margin-bottom: 30px; max-width: 860px; }
.page-title p { color: var(--muted); font-size: 18px; }
.filter-panel { display: flex; gap: 12px; margin-bottom: 22px; }
.search-input, .category-select, input, select, textarea { width: 100%; border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px; font: inherit; background: white; }
.category-select { max-width: 280px; }
.product-tile { padding: 24px; box-shadow: none; }
.status { display: inline-flex; padding: 6px 10px; border-radius: 999px; font-size: 12px; font-weight: 900; text-transform: uppercase; }
.status.ready { background: #e4f9f2; color: #00785f; }
.status.pending { background: var(--warning); color: #946100; }
dl { margin: 16px 0 0; }
dl div { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-top: 1px solid var(--line); }
dt { color: var(--muted); } dd { margin: 0; font-weight: 800; text-align: right; }
.document-card { display: grid; grid-template-columns: 1fr 340px; gap: 24px; padding: 28px; align-items: start; }
.doc-type { display: inline-flex; color: #00785f; background: #e4f9f2; border-radius: 999px; padding: 6px 10px; font-size: 12px; font-weight: 900; text-transform: uppercase; }
.meta-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; margin: 20px 0; }
.meta-grid div { background: var(--surface-2); border-radius: 16px; padding: 14px; }
.meta-grid strong, .meta-grid span { display: block; }
.meta-grid strong { font-size: 12px; text-transform: uppercase; color: var(--muted); letter-spacing: .06em; }
.meta-grid span { font-weight: 800; margin-top: 3px; }
.doc-aside { background: var(--surface-2); border-radius: 20px; padding: 20px; }
.pdf-viewer-block { margin-top: 28px; }
.pdf-frame { width: 100%; min-height: 760px; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: var(--shadow); }
.callout { margin-top: 24px; background: #fff8e8; border: 1px solid #ffe0a3; border-radius: 20px; padding: 18px; }
.contact-layout { align-items: stretch; }
.contact-card { padding: 22px; margin-top: 18px; box-shadow: none; }
.request-form { padding: 26px; box-shadow: none; display: grid; gap: 14px; }
.request-form label { display: grid; gap: 7px; color: var(--muted); font-weight: 800; }
textarea { min-height: 120px; resize: vertical; }
.form-result { min-height: 20px; color: #00785f; font-weight: 800; }
.site-footer { padding: 34px 0; background: #111827; color: white; }
.footer-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 24px; align-items: start; }
.notice { color: #b7c0cf; margin: 0; }
.hidden { display: none !important; }
@media (max-width: 900px) {
  .topbar-row { flex-direction: column; align-items: flex-start; padding: 8px 0; gap: 4px; }
  .nav-toggle { display: inline-flex; }
  .nav { display: none; position: absolute; left: 16px; right: 16px; top: 114px; flex-direction: column; align-items: stretch; background: white; padding: 12px; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
  .nav.open { display: flex; }
  .hero-grid, .two-col, .document-card, .footer-grid { grid-template-columns: 1fr; }
  .cards-grid, .catalog-grid, .safety-grid, .stats, .meta-grid { grid-template-columns: 1fr; }
  .filter-panel { flex-direction: column; }
  .category-select { max-width: none; }
  .pdf-frame { min-height: 560px; }
}