:root {
  color-scheme: light;
  --blue: #0878f9;
  --ink: #101318;
  --muted: #68707d;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: #f4f8fc; }
body {
  margin: 0;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  background: radial-gradient(circle at 50% -10%, #dbeeff 0, transparent 40%), #f4f8fc;
}
a { color: inherit; }
.shell { width: min(760px, calc(100% - 32px)); margin: 0 auto; padding: 72px 0 36px; }
.hero {
  padding: 40px;
  border: 1px solid rgba(255, 255, 255, .8);
  border-radius: 34px;
  background: rgba(255, 255, 255, .72);
  box-shadow: 0 20px 60px rgba(35, 76, 118, .12);
  backdrop-filter: blur(24px);
}
.mark {
  display: grid;
  place-items: center;
  width: 66px;
  height: 66px;
  border-radius: 19px;
  color: #fff;
  font-size: 28px;
  font-weight: 750;
  background: linear-gradient(145deg, #0b8cff, #005ddf);
  box-shadow: 0 12px 30px rgba(0, 104, 230, .28);
}
.eyebrow { margin: 24px 0 8px; color: var(--blue); font-weight: 650; letter-spacing: .08em; }
h1 { margin: 0; font-size: clamp(36px, 7vw, 58px); line-height: 1.08; letter-spacing: -.04em; }
.lead { margin: 18px 0 0; color: var(--muted); font-size: 18px; line-height: 1.7; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.pills span {
  padding: 7px 11px;
  border: 1px solid rgba(8, 120, 249, .14);
  border-radius: 999px;
  color: #075eb9;
  background: rgba(227, 242, 255, .72);
  font-size: 13px;
  font-weight: 650;
}
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 20px 0; }
.features article {
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: 22px;
  background: rgba(255, 255, 255, .78);
  box-shadow: 0 10px 32px rgba(42, 74, 105, .06);
}
.features strong { display: block; font-size: 18px; }
.features p { margin: 10px 0 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.cards { display: grid; gap: 14px; margin: 20px 0; }
.card {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 24px 64px 24px 26px;
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: 24px;
  text-decoration: none;
  background: rgba(255, 255, 255, .82);
  box-shadow: 0 10px 32px rgba(42, 74, 105, .08);
  transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: 0 16px 38px rgba(42, 74, 105, .13); }
.card span { font-size: 20px; font-weight: 700; }
.card b { color: var(--muted); font-weight: 450; }
.card i {
  position: absolute;
  right: 26px;
  top: 50%;
  color: var(--blue);
  font-size: 28px;
  font-style: normal;
  transform: translateY(-50%);
}
.page { width: min(760px, calc(100% - 32px)); margin: 0 auto; padding: 44px 0 60px; }
.toplink { display: inline-flex; margin-bottom: 22px; color: var(--blue); text-decoration: none; font-weight: 600; }
.document {
  padding: clamp(24px, 6vw, 48px);
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: 30px;
  background: rgba(255, 255, 255, .86);
  box-shadow: 0 20px 60px rgba(35, 76, 118, .1);
}
.document h1 { font-size: clamp(32px, 6vw, 48px); }
.document h2 { margin: 32px 0 10px; font-size: 20px; }
.document p, .document li { color: #333b46; font-size: 16px; line-height: 1.8; }
.document ul { padding-left: 1.25em; }
.document a { color: var(--blue); }
.date { color: var(--muted) !important; }
footer { color: #8a929e; text-align: center; font-size: 13px; }
@media (max-width: 680px) { .features { grid-template-columns: 1fr; } }
@media (max-width: 560px) {
  .shell { padding-top: 28px; }
  .hero { padding: 28px; border-radius: 28px; }
  .page { padding-top: 24px; }
  .document { border-radius: 26px; }
}