:root {
  --ink: #0b1220;
  --muted: #5a6678;
  --line: #e3e8ef;
  --accent: #1f6feb;
  --paper: #ffffff;
  --soft: #f5f7fb;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font: 17px/1.65 -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
.wrap { max-width: 1060px; margin: 0 auto; padding: 0 20px; }
a { color: var(--accent); }

.top { border-bottom: 1px solid var(--line); background: var(--paper); position: sticky; top: 0; z-index: 5; }
.top .row { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 64px; }
.brand { font-weight: 700; font-size: 19px; letter-spacing: -0.2px; }
.top nav { display: flex; flex-wrap: wrap; gap: 18px; font-size: 15px; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a:hover { color: var(--accent); }

.hero { background: linear-gradient(180deg, #f7f9ff, #ffffff); padding: 62px 0 54px; border-bottom: 1px solid var(--line); }
h1 { font-size: 40px; line-height: 1.15; margin: 0 0 18px; letter-spacing: -0.6px; }
.lead { font-size: 19px; color: #33405a; max-width: 720px; margin: 0 0 26px; }
.btn {
  display: inline-block; background: var(--accent); color: #fff; text-decoration: none;
  padding: 13px 26px; border-radius: 10px; font-weight: 600;
}
.btn:hover { background: #1a5fd0; }
.note { color: var(--muted); font-size: 15px; margin-top: 14px; }

section { padding: 52px 0; }
section.alt { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2 { font-size: 28px; margin: 0 0 22px; letter-spacing: -0.3px; }
h3 { font-size: 18px; margin: 0 0 8px; }
h3.sub { margin-top: 30px; font-size: 20px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; }
.grid article { border: 1px solid var(--line); border-radius: 12px; padding: 20px; background: var(--paper); }
.grid p { margin: 0 0 10px; color: #33405a; font-size: 15.5px; }
.price { color: var(--accent) !important; font-weight: 600; margin: 0 !important; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 22px; }
.card p { margin: 0 0 8px; }
.big { font-size: 27px; font-weight: 700; letter-spacing: -0.4px; }
.small { color: var(--muted); font-size: 14.5px; }

table { border-collapse: collapse; width: 100%; max-width: 420px; margin: 12px 0 18px; background: var(--paper); }
th, td { border: 1px solid var(--line); padding: 10px 14px; text-align: left; }
th { background: #eef2f8; font-weight: 600; }

.steps { padding-left: 22px; max-width: 780px; }
.steps li { margin-bottom: 12px; }

.two { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; }

footer { border-top: 1px solid var(--line); padding: 26px 0 40px; color: var(--muted); font-size: 15px; }
footer a { color: var(--muted); }

.doc { max-width: 820px; }
.doc h2 { font-size: 22px; margin-top: 34px; }
.doc p, .doc li { color: #2a3549; }
.back { display: inline-block; margin-bottom: 8px; font-size: 15px; }

@media (max-width: 700px) {
  h1 { font-size: 30px; }
  .top .row { height: auto; padding: 12px 0; flex-direction: column; align-items: flex-start; }
}