:root {
  --brand: #ff5c3b;
  --brand-deep: #e63333;
  --brand-light: #ff804d;
  --bg: #ffffff;
  --bg-soft: #f6f5f4;
  --text: #1c1c1e;
  --muted: #6e6e73;
  --line: rgba(0, 0, 0, 0.08);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --bg-soft: #1c1c1e;
    --text: #f5f5f7;
    --muted: #a1a1a6;
    --line: rgba(255, 255, 255, 0.12);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 19px; }
.brand:hover { text-decoration: none; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.site-header nav { display: flex; gap: 20px; font-size: 15px; }
.site-header nav a { color: var(--muted); }
.site-header nav a:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; padding: 48px 0 72px; }
.hero h1 { font-size: clamp(40px, 6vw, 64px); line-height: 1.05; letter-spacing: -0.02em; margin: 0 0 20px; }
.hero h1 span { color: var(--brand); }
.hero p.lead { font-size: 21px; color: var(--muted); margin: 0 0 32px; max-width: 30em; }
.badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; border-radius: 14px;
  background: var(--text); color: var(--bg); font-weight: 600;
}
.badge:hover { text-decoration: none; opacity: 0.9; }
.badge small { display: block; font-weight: 500; font-size: 12px; opacity: 0.7; }
.phones { display: flex; justify-content: center; gap: 18px; }
.phone {
  width: min(46%, 260px); border-radius: 36px; overflow: hidden;
  border: 1px solid var(--line); box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
}
.phone img { display: block; width: 100%; height: auto; }
.phone:last-child { transform: translateY(40px); }

/* Features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding: 24px 0 80px; }
.feature { background: var(--bg-soft); border-radius: 24px; padding: 28px; }
.feature .icon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand-light), var(--brand), var(--brand-deep)); color: #fff;
  font-size: 22px; margin-bottom: 16px;
}
.feature h3 { margin: 0 0 6px; font-size: 19px; }
.feature p { margin: 0; color: var(--muted); font-size: 16px; }

/* Band */
.band {
  background: linear-gradient(135deg, var(--brand-light), var(--brand), var(--brand-deep));
  color: #fff; border-radius: 32px; padding: 56px 40px; text-align: center; margin-bottom: 80px;
}
.band h2 { font-size: clamp(28px, 4vw, 40px); margin: 0 0 10px; letter-spacing: -0.01em; }
.band p { margin: 0; opacity: 0.9; font-size: 19px; }

/* Documents (privacy, support) */
.doc { max-width: 720px; padding: 32px 0 80px; }
.doc h1 { font-size: 40px; letter-spacing: -0.01em; margin: 0 0 6px; }
.doc .updated { color: var(--muted); margin: 0 0 32px; }
.doc h2 { font-size: 22px; margin: 36px 0 8px; }
.doc p, .doc li { color: var(--text); }
.doc .summary { background: var(--bg-soft); border-radius: 20px; padding: 20px 24px; font-size: 18px; }
.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 18px; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--muted); font-weight: 400; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 10px 0 0; color: var(--muted); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; }
.site-footer nav { display: flex; gap: 20px; }
.site-footer a { color: var(--muted); }

@media (max-width: 800px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 24px; text-align: center; }
  .hero p.lead { margin-left: auto; margin-right: auto; }
  .features { grid-template-columns: 1fr; }
  .band { padding: 40px 24px; border-radius: 24px; }
  .site-header nav { gap: 14px; }
}