:root {
  color-scheme: dark;
  --bg: #050807;
  --panel: #0b1210;
  --line: rgba(255, 255, 255, 0.12);
  --muted: rgba(255, 255, 255, 0.66);
  --accent: #00dcc1;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 85% 0%, rgba(0, 220, 193, 0.12), transparent 34rem),
    var(--bg);
  color: #fff;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  line-height: 1.7;
}
a { color: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 8, 7, 0.92);
  backdrop-filter: blur(16px);
}
.header-inner,
.page-shell,
.footer-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}
.header-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
}
.brand img { width: 36px; height: 36px; object-fit: contain; }
.site-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 20px; }
.site-nav a { color: var(--muted); text-decoration: none; font-size: 14px; }
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--accent); }
.page-shell { padding: 80px 0 96px; }
.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
h1 {
  max-width: 840px;
  margin: 0;
  font-size: clamp(36px, 7vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.035em;
}
.lead {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2.2vw, 21px);
}
.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 56px;
}
.card {
  min-height: 220px;
  padding: 28px;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255,255,255,0.045), rgba(255,255,255,0.018));
}
.card-wide { grid-column: 1 / -1; }
.card h2,
.card h3 { margin: 0 0 14px; line-height: 1.25; }
.card h2 { font-size: 26px; }
.card h3 { font-size: 21px; }
.card p,
.card li { color: var(--muted); }
.card ul { margin: 0; padding-left: 20px; }
.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 56px;
  background: var(--line);
  border: 1px solid var(--line);
}
.fact { padding: 24px; background: var(--panel); }
.fact strong { display: block; color: var(--accent); font-size: 24px; }
.fact span { color: var(--muted); font-size: 14px; }
.service-price { color: var(--accent); font-size: 26px; font-weight: 700; }
.contact-list { display: grid; gap: 16px; margin: 0; }
.contact-row { border-bottom: 1px solid var(--line); padding-bottom: 16px; }
.contact-row dt { color: var(--muted); font-size: 13px; }
.contact-row dd { margin: 4px 0 0; font-size: 19px; word-break: break-word; }
.contact-row a { color: var(--accent); text-underline-offset: 4px; }
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 28px;
  padding: 12px 20px;
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}
.cta-secondary { border-color: var(--line); color: var(--muted); }
.payment-result-page { display: flex; flex-direction: column; }
.payment-result-shell {
  width: min(760px, calc(100% - 32px));
  min-height: calc(100vh - 174px);
  margin: 0 auto;
  padding: 72px 0;
  display: grid;
  place-items: center;
}
.payment-result-card {
  width: 100%;
  padding: clamp(28px, 7vw, 64px);
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255,255,255,0.05), rgba(255,255,255,0.018));
  text-align: center;
}
.payment-result-card h1 { margin-inline: auto; font-size: clamp(30px, 7vw, 54px); }
.payment-result-card .lead { margin-inline: auto; }
.payment-status-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 28px;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  color: var(--accent);
  font-size: 32px;
  font-weight: 700;
}
.payment-status-icon.is-success { color: #4ade80; }
.payment-status-icon.is-error { color: #f5c451; }
.payment-order-row {
  margin-top: 32px;
  padding: 16px;
  border: 1px solid var(--line);
  color: var(--muted);
}
.payment-order-row span { display: block; font-size: 12px; }
.payment-order-row strong { display: block; margin-top: 4px; color: #fff; word-break: break-all; }
.payment-result-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.payment-result-help { margin: 28px auto 0; max-width: 580px; color: rgba(255,255,255,0.45); font-size: 13px; }
.site-footer { border-top: 1px solid var(--line); }
.footer-inner {
  padding: 24px 0 36px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: rgba(255,255,255,0.45);
  font-size: 13px;
}
.footer-inner a { color: inherit; }

@media (max-width: 720px) {
  .header-inner { align-items: flex-start; flex-direction: column; padding: 14px 0; }
  .site-nav { justify-content: flex-start; gap: 10px 18px; }
  .page-shell { padding-top: 56px; }
  .content-grid,
  .facts { grid-template-columns: 1fr; }
  .card-wide { grid-column: auto; }
  .card { min-height: 0; padding: 22px; }
  .footer-inner { flex-direction: column; }
}