:root {
  color-scheme: dark;
  --ink: #f5f8ff;
  --muted: #aab7ca;
  --surface: #101a2d;
  --line: #263550;
  --accent: #55d5e8;
  --mint: #67e5b5;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: #071126;
  color: var(--ink);
  font: 17px/1.65 ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
}

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

.shell {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: 88px 0 96px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--mint);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: .15em;
}

h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(42px, 8vw, 68px);
  line-height: 1.02;
  letter-spacing: -.045em;
}

h2 { margin: 0 0 8px; font-size: 23px; letter-spacing: -.02em; }
p { margin: 0 0 16px; }
.lede, .meta { margin-top: 22px; color: var(--muted); }
.meta { font-size: 15px; }

.mark { width: 58px; height: 58px; margin-bottom: 36px; border: 5px solid var(--accent); border-left-color: transparent; border-radius: 50%; transform: rotate(-28deg); }
.mark span { display: block; width: 13px; height: 13px; margin: 17px 0 0 40px; border-radius: 50%; background: var(--mint); }

.cards { display: grid; gap: 14px; margin-top: 54px; }
.cards a { display: flex; justify-content: space-between; align-items: center; gap: 20px; min-height: 86px; padding: 20px 22px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); color: var(--ink); text-decoration: none; }
.cards a:hover { border-color: var(--accent); }
.cards strong { font-size: 19px; }
.cards span { color: var(--muted); text-align: right; }

.document { padding-top: 48px; }
.document h1 { font-size: clamp(38px, 7vw, 58px); }
.document section { padding: 28px 0; border-bottom: 1px solid var(--line); }
.back { display: inline-block; margin-bottom: 56px; color: var(--muted); text-decoration: none; }

@media (max-width: 560px) {
  .shell { padding-top: 54px; }
  .cards a { align-items: flex-start; flex-direction: column; gap: 2px; }
  .cards span { text-align: left; }
}