:root {
  color-scheme: dark;
  --background: #10100f;
  --text: #f4f0e8;
  --muted: #b6b1a8;
  --amber: #f5b34c;
  --line: #35332e;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.7;
  background: var(--background);
  color: var(--text);
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: var(--amber); text-underline-offset: .22em; }
a:hover { color: #ffd696; }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--amber); outline-offset: 5px; border-radius: 3px; }
.site-header, main, .site-footer { width: min(1080px, calc(100% - 64px)); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--text); font-size: 21px; font-weight: 650; letter-spacing: -.04em; text-decoration: none; }
.brand img { border-radius: 10px; }
nav { display: flex; gap: 28px; flex-wrap: wrap; }
nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); text-decoration: none; font-size: .9rem; }
nav a[aria-current="page"] { color: var(--amber); }
h1, h2 { line-height: 1.15; letter-spacing: -.045em; font-weight: 550; text-wrap: balance; }
h1 { font-size: clamp(2.8rem, 7vw, 4.8rem); margin: 18px 0 24px; }
h2 { font-size: 1.45rem; margin: 42px 0 16px; }
p { margin: 0 0 20px; }
strong { font-weight: 650; color: var(--text); }
.eyebrow { color: var(--amber); font-size: .72rem; letter-spacing: .17em; font-weight: 650; margin-bottom: 20px; }
.intro { max-width: 610px; font-size: 1.18rem; line-height: 1.65; color: var(--muted); }
.hero { padding: 66px 0 80px; }
.hero-icon { border-radius: 32px; display: block; margin-bottom: 40px; }
.availability, .updated { color: var(--muted); font-size: .85rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 22px; min-height: 48px; padding: 10px 21px; border-radius: 8px; background: var(--amber); color: #201707; font-size: .9rem; font-weight: 650; text-decoration: none; }
.button:hover { color: #201707; background: #ffd18b; }
.hero .button { margin-top: 14px; }
.text-button { display: inline-block; padding: 12px 20px; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 42px; padding-block: 42px 64px; border-top: 1px solid var(--line); }
.feature-number { color: var(--amber); font-size: .78rem; }
.features h2 { font-size: 1.2rem; margin-top: 15px; }
.features p { color: var(--muted); font-size: .92rem; }
.document { max-width: 710px; margin-inline: auto; padding-block: 64px 80px; }
.document h1 { font-size: clamp(2.7rem, 6vw, 3.8rem); }
.document p { color: var(--muted); }
.document .eyebrow { color: var(--amber); }
.contact { border-left: 2px solid var(--amber); padding-left: 24px; margin-block: 42px 48px; }
.contact h2 { margin-top: 0; }
.contact p { font-size: .94rem; }
.contact p:first-of-type { font-size: 1.2rem; overflow-wrap: anywhere; }
details { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; padding: 22px 4px 22px 0; font-size: 1.02rem; font-weight: 550; line-height: 1.5; }
summary::marker { color: var(--amber); }
details p { font-size: .95rem; }
.site-footer { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding-block: 28px 40px; font-size: .8rem; color: var(--muted); }
.site-footer p { margin: 0; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 1; background: var(--background); padding: 12px 20px; }
.skip-link:focus { top: 12px; }
@media (max-width: 650px) {
  .site-header, main, .site-footer { width: calc(100% - 40px); }
  .site-header { padding-block: 22px; gap: 16px; }
  nav { gap: 18px; }
  .brand { font-size: 19px; gap: 9px; }
  .brand img { width: 30px; height: 30px; }
  .hero { padding-block: 44px 54px; }
  .hero-icon { width: 112px; height: 112px; border-radius: 25px; margin-bottom: 32px; }
  .features { grid-template-columns: 1fr; gap: 20px; padding-bottom: 38px; }
  .document { padding-block: 42px 56px; }
  .site-footer { flex-direction: column; gap: 14px; }
}
@media (max-width: 360px) {
  .site-header { flex-wrap: wrap; }
}