:root {
  color-scheme: light dark;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --ink: #162033;
  --muted: #56657a;
  --line: #d9e1ed;
  --blue: #3759c7;
  --blue-dark: #28449b;
  --mint: #e0f5ee;
  --shadow: 0 22px 55px rgba(30, 48, 88, .12);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101722;
    --surface: #192332;
    --ink: #f2f5fb;
    --muted: #b9c5d6;
    --line: #354257;
    --blue: #9bb4ff;
    --blue-dark: #bfd0ff;
    --mint: #163c38;
    --shadow: 0 22px 55px rgba(0, 0, 0, .28);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--blue-dark); }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.shell { width: min(1050px, 100%); margin: 0 auto; padding: 0 24px; }
.site-header { border-bottom: 1px solid var(--line); background: var(--surface); }
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); font-weight: 750; text-decoration: none; white-space: nowrap; }
.brand img { width: 38px; height: 38px; border-radius: 10px; }
.nav-links { display: flex; flex-wrap: wrap; gap: 20px; font-size: .94rem; }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a[aria-current="page"] { color: var(--blue-dark); font-weight: 700; }
.nav-links a:hover { color: var(--blue-dark); }
main { padding-top: 56px; padding-bottom: 72px; }
.eyebrow { margin: 0 0 12px; color: var(--blue-dark); font-size: .82rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
h1 { margin: 0 0 18px; font-size: clamp(2.5rem, 6vw, 4.8rem); line-height: 1.08; letter-spacing: -.045em; }
h2 { margin: 0 0 13px; font-size: clamp(1.4rem, 3vw, 1.8rem); line-height: 1.25; letter-spacing: -.02em; }
h3 { margin: 0 0 8px; font-size: 1.13rem; }
p, li { margin-top: 0; }
.lead { max-width: 750px; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.28rem); }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, 340px); align-items: center; gap: clamp(32px, 8vw, 100px); padding: 36px 0 76px; }
.hero-icon { width: 100%; border-radius: 24%; box-shadow: var(--shadow); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 27px; }
.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; padding: 8px 19px; border: 1px solid var(--blue); border-radius: 12px; color: var(--blue-dark); font-weight: 700; text-decoration: none; }
.button.primary { background: var(--blue); color: #fff; }
@media (prefers-color-scheme: dark) { .button.primary { color: #101722; } }
.section { padding: 38px 0; border-top: 1px solid var(--line); }
.section > p, .section > ul { max-width: 790px; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 22px; }
.card { padding: 23px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }
.card p:last-child { margin-bottom: 0; }
.note { padding: 20px 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--mint); }
.page-intro { max-width: 790px; margin-bottom: 38px; }
.meta { color: var(--muted); font-size: .94rem; }
.content { max-width: 790px; }
.content section { padding: 27px 0; border-top: 1px solid var(--line); }
.content section:first-child { border-top: 0; }
.content ul, .content ol { padding-left: 1.4rem; }
.content li { margin-bottom: .55rem; }
.site-footer { padding: 24px 0 38px; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-inner p { margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 15px; }
.footer-links a { color: inherit; }
@media (max-width: 720px) {
  .shell { padding: 0 20px; }
  .nav { padding-top: 12px; padding-bottom: 12px; align-items: flex-start; flex-direction: column; gap: 10px; }
  .nav-links { gap: 14px; }
  main { padding-top: 38px; padding-bottom: 48px; }
  .hero { grid-template-columns: 1fr; padding: 8px 0 48px; }
  .hero-icon { max-width: 230px; grid-row: 1; }
  .grid { grid-template-columns: 1fr; }
}