:root {
  --bg: #ffffff;
  --surface: #f6f7f9;
  --border: #e3e6ea;
  --ink: #16181d;
  --muted: #5c626e;
  --accent: #3b4ce0;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
}

.wrap { max-width: 880px; margin: 0 auto; padding: 0 24px; }

header.site {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

header.site .wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 18px;
  padding-bottom: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  text-decoration: none;
  color: var(--ink);
}

.brand img { width: 32px; height: 32px; border-radius: 7px; display: block; }

nav.site { margin-left: auto; display: flex; gap: 18px; flex-wrap: wrap; }

nav.site a { color: var(--muted); text-decoration: none; font-size: 15px; }
nav.site a:hover, nav.site a[aria-current="page"] { color: var(--accent); }

main { padding: 44px 0 64px; }

h1 { font-size: 34px; line-height: 1.25; margin: 0 0 14px; letter-spacing: -0.02em; }
h2 { font-size: 22px; margin: 38px 0 12px; letter-spacing: -0.01em; }
h3 { font-size: 18px; margin: 26px 0 8px; }

p, li { color: var(--ink); }
.lead { font-size: 19px; color: var(--muted); margin: 0 0 28px; }
.muted { color: var(--muted); }

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

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 28px 0; }

.card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  background: var(--surface);
}

.card h3 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0; font-size: 15px; color: var(--muted); }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 11px 20px;
  border-radius: 9px;
  font-weight: 600;
  font-size: 16px;
}

.btn.secondary { background: transparent; color: var(--accent); border: 1px solid var(--border); }

ol.steps { padding-left: 22px; }
ol.steps li { margin-bottom: 12px; }

dl.faq dt { font-weight: 600; margin-top: 22px; }
dl.faq dd { margin: 6px 0 0; color: var(--muted); }

.legal h2 { font-size: 19px; }
.legal p, .legal li { font-size: 16px; }

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

footer.site .wrap { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
footer.site a { color: var(--muted); }
footer.site .spacer { margin-left: auto; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  h1 { font-size: 27px; }
  main { padding: 32px 0 48px; }
}