:root {
  --ink: #14213d;
  --ink-muted: #4a5568;
  --surface: #ffffff;
  --surface-alt: #f4f6fa;
  --border: #e2e8f0;
  --accent: #1f6feb;
  --accent-dark: #1554b8;
  --radius: 12px;
  --max: 1080px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--surface);
  line-height: 1.6;
  font-size: 17px;
}

a { color: var(--accent); }
a:hover { color: var(--accent-dark); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

header.site {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
header.site .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 68px;
}
.brand { font-weight: 700; font-size: 1.15rem; color: var(--ink); text-decoration: none; white-space: nowrap; }
.brand span { color: var(--accent); }
nav.site a { color: var(--ink-muted); text-decoration: none; margin-left: 20px; font-size: .95rem; }
nav.site a:hover { color: var(--ink); }

.hero { padding: 72px 0 56px; background: var(--surface-alt); }
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.2; margin: 0 0 18px; max-width: 820px; }
.hero p.lead { font-size: 1.15rem; color: var(--ink-muted); max-width: 720px; margin: 0 0 28px; }

.btn {
  display: inline-block; padding: 13px 22px; border-radius: 8px;
  background: var(--accent); color: #fff; text-decoration: none; font-weight: 600;
}
.btn:hover { background: var(--accent-dark); color: #fff; }
.btn.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); margin-left: 10px; }
.btn.secondary:hover { background: var(--accent); color: #fff; }

section { padding: 56px 0; }
section h2 { font-size: 1.6rem; margin: 0 0 10px; }
section p.intro { color: var(--ink-muted); max-width: 760px; margin: 0 0 32px; }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.card {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; background: var(--surface);
}
.card h3 { margin: 0 0 8px; font-size: 1.1rem; }
.card p { margin: 0; color: var(--ink-muted); }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.steps li {
  counter-increment: step; position: relative; padding: 18px 20px 18px 64px;
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface);
}
.steps li::before {
  content: counter(step); position: absolute; left: 20px; top: 18px;
  width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .95rem;
}
.steps strong { display: block; margin-bottom: 2px; }
.steps span { color: var(--ink-muted); }

.tool { background: var(--surface-alt); }
.tool ul { margin: 0; padding-left: 20px; color: var(--ink-muted); }
.tool li { margin-bottom: 8px; }

.contact .card { max-width: 560px; }
.contact dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; }
.contact dt { font-weight: 600; }
.contact dd { margin: 0; }

footer.site { border-top: 1px solid var(--border); padding: 28px 0; color: var(--ink-muted); font-size: .9rem; }
footer.site .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
footer.site a { color: var(--ink-muted); margin-left: 16px; }

.legal { padding: 48px 0 64px; }
.legal h1 { font-size: 2rem; margin: 0 0 8px; }
.legal h2 { font-size: 1.25rem; margin: 36px 0 10px; }
.legal p, .legal li { color: var(--ink); }
.legal .updated { color: var(--ink-muted); margin-bottom: 28px; }
.legal table { border-collapse: collapse; width: 100%; margin: 8px 0 16px; }
.legal th, .legal td { border: 1px solid var(--border); padding: 10px 12px; text-align: left; vertical-align: top; }
.legal th { background: var(--surface-alt); }

@media (max-width: 860px) {
  .grid { grid-template-columns: 1fr; }
  nav.site a { margin-left: 14px; }
}
@media (max-width: 540px) {
  body { font-size: 16px; }
  .hero { padding: 48px 0 40px; }
  nav.site { display: none; }
  .btn.secondary { margin: 12px 0 0; }
  .contact dl { grid-template-columns: 1fr; gap: 2px; }
  .contact dd { margin-bottom: 10px; }
  .legal table, .legal thead, .legal tbody, .legal tr, .legal th, .legal td { display: block; }
  .legal th { border-bottom: 0; }
}