:root {
  color-scheme: dark;
  --bg: #070b09;
  --panel: #101713;
  --text: #f3f7f4;
  --muted: #a4b1a8;
  --line: rgba(179, 223, 194, .15);
  --accent: #58dc89;
  --accent-soft: rgba(88, 220, 137, .12);
  --max: 760px;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; background: radial-gradient(circle at 50% -12%, #193a27 0, var(--bg) 42rem); color: var(--text); font: 16px/1.75 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.shell { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; padding: 32px 0 72px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 64px; }
.brand { color: var(--text); font-size: 1.2rem; font-weight: 750; letter-spacing: -.03em; }
.brand-mark { display: inline-grid; place-items: center; width: 28px; height: 28px; margin-right: 8px; border-radius: 9px; background: var(--accent); color: #07120b; font-size: .9rem; font-weight: 900; }
.nav { display: flex; gap: 18px; font-size: .88rem; }
.nav a { color: var(--muted); }
.nav a[aria-current="page"] { color: var(--text); }
.eyebrow { margin: 0 0 10px; color: var(--accent); font-size: .75rem; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(2.2rem, 6vw, 3.6rem); line-height: 1.08; letter-spacing: -.055em; }
.lead { margin: 18px 0 0; color: var(--muted); font-size: 1.05rem; }
.updated { margin-top: 12px; color: #77857b; font-size: .85rem; }
.card { margin-top: 28px; padding: 28px clamp(22px, 5vw, 42px); border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(145deg, rgba(21, 31, 25, .9), rgba(12, 18, 14, .75)); box-shadow: 0 20px 70px rgba(0, 0, 0, .2); }
section + section { margin-top: 34px; }
h2 { margin: 0 0 10px; font-size: 1.08rem; letter-spacing: -.015em; }
p { margin: 0 0 14px; }
p:last-child { margin-bottom: 0; }
ul { margin: 10px 0 0; padding-left: 1.25rem; color: var(--muted); }
li + li { margin-top: 6px; }
.callout { margin: 24px 0; padding: 18px 20px; border: 1px solid rgba(88, 220, 137, .28); border-radius: 16px; background: var(--accent-soft); }
.callout p { color: #d8f5e1; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.button { display: inline-flex; align-items: center; padding: 11px 16px; border-radius: 12px; background: var(--accent); color: #07120b; font-weight: 750; }
.button.secondary { border: 1px solid var(--line); background: transparent; color: var(--text); }
.faq { padding: 17px 0; border-top: 1px solid var(--line); }
.faq:first-child { border-top: 0; padding-top: 0; }
.faq h2 { margin-bottom: 5px; }
.faq p { color: var(--muted); }
footer { display: flex; justify-content: space-between; gap: 18px; margin-top: 42px; color: #718078; font-size: .82rem; }
@media (max-width: 560px) { .shell { width: min(calc(100% - 28px), var(--max)); padding-top: 22px; } .topbar { margin-bottom: 46px; } .nav { gap: 12px; } .card { border-radius: 18px; padding: 24px 20px; } footer { flex-direction: column; } }