:root {
  --bg: #f7f7f5;
  --card: #ffffff;
  --text: #1c1d1f;
  --muted: #5f6368;
  --line: #e3e3df;
  --accent: #2f5bea;
  --accent-text: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131416;
    --card: #1c1d20;
    --text: #ececec;
    --muted: #a2a5ab;
    --line: #2e3034;
    --accent: #6d8dff;
    --accent-text: #0e1220;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}
a { color: var(--accent); }
.wrap { max-width: 820px; margin: 0 auto; padding: 0 16px; }

header { border-bottom: 1px solid var(--line); }
header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.logo { font-weight: 700; font-size: 20px; color: var(--text); text-decoration: none; letter-spacing: .2px; }
nav { display: flex; gap: 16px; flex-wrap: wrap; font-size: 15px; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover, nav a[aria-current="page"] { color: var(--text); }

main { padding: 40px 0 56px; }
h1 { font-size: 34px; line-height: 1.2; margin: 0 0 12px; }
h2 { font-size: 24px; margin: 40px 0 12px; }
h3 { font-size: 18px; margin: 24px 0 8px; }
.lead { font-size: 18px; color: var(--muted); margin: 0 0 24px; }
.doc h2 { font-size: 20px; margin-top: 32px; }
.doc p, .doc li { color: var(--text); }
.muted { color: var(--muted); }


.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.card h3 { margin-top: 0; }
.card p { margin: 0; color: var(--muted); }

.price { display: flex; align-items: baseline; gap: 8px; margin: 4px 0 12px; }
.price b { font-size: 40px; }
.tariff { max-width: 420px; }
.tariff ul { padding-left: 20px; margin: 0 0 20px; }

table { border-collapse: collapse; width: 100%; }
td { padding: 8px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
td:first-child { color: var(--muted); width: 40%; padding-right: 16px; }

footer { border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
footer .wrap { padding-top: 24px; padding-bottom: 32px; }
footer p { margin: 4px 0; }
footer nav { margin-top: 12px; }

@media (max-width: 520px) {
  h1 { font-size: 28px; }
  .grid { grid-template-columns: 1fr; }
  td:first-child { width: 45%; }
}