:root {
  --bg: #ffffff;
  --surface: #f8fafc;
  --text: #111827;
  --muted: #475569;
  --line: #e5e7eb;
  --primary: #0f766e;
  --primary-dark: #115e59;
  --accent: #2563eb;
  --radius: 16px;
  --shadow: 0 18px 45px rgba(15, 23, 42, .08);
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }
a { color: inherit; }
.container { width: min(100% - 32px, var(--max)); margin-inline: auto; }
.narrow { max-width: 840px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand img { border-radius: 10px; }
.brand strong { display: block; font-size: 16px; }
.brand small { display: block; color: var(--muted); font-size: 13px; }

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

.nav a, .site-footer a {
  text-decoration: none;
}

.nav a:hover, .site-footer a:hover {
  color: var(--primary);
}

.hero {
  padding: 84px 0 72px;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.hero-grid, .split {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  align-items: center;
  gap: 42px;
}

.reverse { grid-template-columns: .92fr 1.08fr; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--primary);
  font-weight: 800;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 18px;
  font-size: clamp(38px, 6vw, 66px);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 { margin-bottom: 8px; font-size: 20px; }
.lead { font-size: 20px; color: var(--muted); max-width: 680px; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 800;
  text-decoration: none;
}

.btn-primary {
  color: #ffffff;
  background: var(--primary);
}

.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary {
  color: var(--text);
  background: #ffffff;
  border-color: var(--line);
}

.notice, .microcopy {
  color: var(--muted);
  font-size: 14px;
}

.hero-panel, .info-box, .card, .responsible, details {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-panel {
  display: grid;
  gap: 14px;
  padding: 24px;
}

.panel-item {
  padding: 18px;
  border-radius: 12px;
  background: var(--surface);
}

.panel-item strong, .panel-item span { display: block; }
.panel-item span { color: var(--muted); margin-top: 4px; }

.section { padding: 74px 0; }
.section.muted { background: var(--surface); }
.section-head {
  max-width: 780px;
  margin-bottom: 34px;
}
.section-head p { color: var(--muted); }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card, .info-box, .responsible, details {
  padding: 24px;
}

.card p, .info-box p, .responsible p, details p {
  color: var(--muted);
}

.check-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--muted);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--primary);
}

.accent {
  background: #ecfdf5;
  border-color: #99f6e4;
}

.responsible {
  max-width: 900px;
  margin-inline: auto;
  text-align: center;
}

details {
  margin: 12px 0;
  box-shadow: none;
}

summary {
  cursor: pointer;
  font-weight: 800;
  color: var(--text);
}

details p {
  margin: 12px 0 0;
}

.final-cta {
  padding: 78px 0;
  text-align: center;
  color: #ffffff;
  background: #0f172a;
}

.final-cta p { color: #dbeafe; }
.final-cta .btn-primary { background: var(--accent); }
.final-cta .btn-primary:hover { background: #1d4ed8; }

.site-footer {
  padding: 42px 0 24px;
  background: #ffffff;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.footer-grid p, .footer-bottom {
  color: var(--muted);
}

.footer-grid nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-content: flex-start;
}

.footer-bottom {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.legal-main {
  padding: 68px 0 86px;
  background: var(--surface);
}

.legal-card {
  max-width: 860px;
  margin-inline: auto;
  padding: 32px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.legal-card p, .legal-card li {
  color: var(--muted);
}

@media (max-width: 860px) {
  .header-inner, .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 8px;
  }

  .hero-grid, .split, .reverse, .cards {
    grid-template-columns: 1fr;
  }

  .hero, .section, .final-cta {
    padding: 54px 0;
  }

  .btn {
    width: 100%;
  }
}