:root {
  --ink: #1d2733;
  --muted: #526273;
  --line: #dde3ea;
  --bg: #ffffff;
  --soft: #f4f6f9;
  --accent: #1f5fbf;
  --accent-ink: #ffffff;
  --ok: #1b7f4b;
  --max: 760px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 17px/1.6 -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; color: var(--ink); background: var(--bg); }
a { color: var(--accent); }
header.top { border-bottom: 1px solid var(--line); background: var(--bg); }
header.top .inner { max-width: var(--max); margin: 0 auto; padding: 14px 16px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 700; font-size: 19px; }
.brand .mark { width: 28px; height: 28px; display: block; }
nav.main a { margin-left: 16px; text-decoration: none; color: var(--muted); font-size: 15px; }
nav.main a:hover { color: var(--ink); }
main { max-width: var(--max); margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 34px; line-height: 1.2; margin: 0 0 12px; letter-spacing: -0.3px; }
h2 { font-size: 23px; margin: 36px 0 10px; }
h3 { font-size: 18px; margin: 24px 0 6px; }
p { margin: 0 0 14px; }
.lead { font-size: 19px; color: var(--muted); margin-bottom: 22px; }
.btn { display: inline-block; padding: 11px 18px; border-radius: 8px; background: var(--accent); color: var(--accent-ink); text-decoration: none; font-weight: 600; border: 1px solid var(--accent); }
.btn.secondary { background: #fff; color: var(--accent); }
.btn + .btn { margin-left: 8px; }
.actions { margin: 18px 0 8px; display: flex; flex-wrap: wrap; gap: 8px; }
.actions .btn + .btn { margin-left: 0; }
.note { font-size: 14px; color: var(--muted); }
table { border-collapse: collapse; width: 100%; margin: 12px 0 18px; font-size: 15px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--soft); font-weight: 600; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.box { background: var(--soft); border-radius: 10px; padding: 16px 18px; margin: 16px 0; }
ul, ol { padding-left: 22px; }
li { margin: 4px 0; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 16px 0; }
.card { border: 1px solid var(--line); border-radius: 10px; padding: 16px; }
.card h3 { margin-top: 0; }
.price { font-size: 28px; font-weight: 700; }
.faq h3 { font-size: 17px; }
footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer .inner { max-width: var(--max); margin: 0 auto; padding: 18px 16px; display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; }
footer a { color: var(--muted); }
code { background: var(--soft); padding: 1px 5px; border-radius: 4px; font-size: 14px; }
@media (max-width: 640px) {
  body { font-size: 16px; }
  h1 { font-size: 28px; }
  .grid { grid-template-columns: 1fr; }
  nav.main a { margin-left: 10px; font-size: 14px; }
  table { font-size: 14px; }
  th, td { padding: 6px 6px; }
}

a:focus-visible, button:focus-visible, .btn:focus-visible { outline: 3px solid #ffbf47; outline-offset: 2px; }
.skip { position: absolute; left: -999px; top: 8px; background: #fff; color: var(--ink); padding: 8px 12px; border-radius: 6px; border: 1px solid var(--line); z-index: 10; }
.skip:focus { left: 8px; }