:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --text: #152033;
  --muted: #61708a;
  --primary: #0f766e;
  --primary-dark: #0b5f59;
  --border: #e5eaf1;
  --soft: #e9f7f5;
  --shadow: 0 20px 60px rgba(15, 23, 42, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 800;
  letter-spacing: -.02em;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), #16a34a);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}
.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.nav a {
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
}
.nav a:hover { color: var(--primary); text-decoration: none; }

.hero {
  padding: 86px 0 72px;
  background:
    radial-gradient(circle at 20% 10%, #d6fff8 0, transparent 32%),
    radial-gradient(circle at 90% 20%, #e1f6ff 0, transparent 36%),
    linear-gradient(180deg, #fff, var(--bg));
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 13px;
  font-weight: 800;
  margin: 0 0 14px;
}
h1 {
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.04;
  letter-spacing: -.05em;
  margin: 0 0 22px;
}
.lead {
  font-size: 19px;
  color: var(--muted);
  max-width: 720px;
  margin: 0 0 30px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 14px;
  font-weight: 800;
  border: 1px solid transparent;
}
.btn:hover { text-decoration: none; }
.btn.primary { background: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.secondary { background: #fff; color: var(--text); border-color: var(--border); }

.phone-card {
  width: min(380px, 100%);
  margin: 0 auto;
  padding: 24px;
  border-radius: 34px;
  background: #0f172a;
  box-shadow: var(--shadow);
  border: 10px solid #1f2937;
}
.phone-top {
  width: 92px;
  height: 8px;
  border-radius: 999px;
  background: #334155;
  margin: 0 auto 24px;
}
.app-card {
  background: #fff;
  color: var(--text);
  padding: 18px;
  border-radius: 18px;
  margin-bottom: 14px;
  font-weight: 800;
}
.app-card.active {
  background: linear-gradient(135deg, #14b8a6, #22c55e);
  color: #fff;
}

.section { padding: 72px 0; }
.section.light { background: #fff; }
h2 {
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.15;
  letter-spacing: -.035em;
  margin: 0 0 24px;
}
h3 { margin: 0 0 10px; font-size: 20px; }
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card, .info-box, .content-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.card { padding: 28px; }
.card p, .info-box p { color: var(--muted); margin-bottom: 0; }
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}
.info-box { padding: 26px; }

.page { padding: 56px 0 80px; }
.content-card { padding: clamp(24px, 5vw, 56px); }
.content-card h1 { font-size: clamp(34px, 5vw, 52px); }
.content-card h2 { font-size: 26px; margin-top: 34px; }
.content-card p, .content-card li { color: var(--muted); }
.content-card strong { color: var(--text); }
.notice {
  padding: 16px 18px;
  border-radius: 14px;
  background: var(--soft);
  color: var(--primary-dark) !important;
  font-weight: 800;
}
.legal ul { padding-left: 22px; }

.site-footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 28px 0;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  align-items: center;
}
.site-footer a { color: #d9fff8; margin-left: 16px; }

@media (max-width: 820px) {
  .nav-wrap { align-items: flex-start; flex-direction: column; padding: 16px 0; }
  .hero { padding-top: 52px; }
  .hero-grid, .split { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .site-footer a { margin-left: 0; margin-right: 14px; }
}