:root {
  color-scheme: dark;
  --ink: #e0f8f3;
  --muted: rgba(223,239,236,.72);
  --accent: #a5fff0;
  --panel: rgba(8,24,31,.76);
  --border: rgba(216,255,255,.2);
}
* { box-sizing: border-box; }
html { background: #030d14; }
body { margin: 0; min-height: 100vh; color: var(--ink); background: radial-gradient(ellipse at 50% 0%, rgba(51,119,117,.2), transparent 34%), linear-gradient(180deg, #071b27, #030d14 78%); font-family: "Google Sans Flex", system-ui, sans-serif; }
a { color: var(--accent); }
.page { width: min(860px, calc(100% - 32px)); margin: 0 auto; padding: 32px 0 80px; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 72px; color: var(--muted); font-size: 12px; letter-spacing: .16em; }
.topbar a { color: inherit; text-decoration: none; }
.topbar a:hover, .topbar a:focus-visible { color: var(--accent); }
.eyebrow { margin: 0 0 14px; color: var(--accent); font-size: 12px; letter-spacing: .18em; }
h1 { margin: 0; font-size: clamp(42px, 8vw, 82px); line-height: .95; letter-spacing: .12em; }
.lede { max-width: 680px; margin: 24px 0 52px; color: var(--muted); font-size: clamp(18px, 2.5vw, 23px); line-height: 1.5; }
.panel { margin-top: 24px; padding: clamp(22px, 4vw, 38px); border: 1px solid var(--border); border-radius: 22px; background: var(--panel); box-shadow: 0 24px 60px rgba(0,0,0,.25); }
h2 { margin: 0 0 18px; color: var(--accent); font-size: 20px; letter-spacing: .1em; }
h3 { margin: 28px 0 10px; font-size: 16px; letter-spacing: .05em; }
p, li { color: var(--muted); font-size: 15px; line-height: 1.7; }
ul { padding-left: 22px; }
.footer { margin-top: 42px; color: rgba(223,239,236,.48); font-size: 12px; letter-spacing: .08em; }
@media (max-width: 560px) { .topbar { margin-bottom: 48px; } .page { width: min(100% - 24px, 860px); } }