* { box-sizing: border-box; }
:root {
  color-scheme: dark;
  --bg: #071012;
  --card: #101b1f;
  --card-soft: #142329;
  --text: #edf4f1;
  --muted: #aebdb7;
  --line: rgba(237, 244, 241, 0.12);
  --accent: #00a884;
  --accent-soft: rgba(0, 168, 132, 0.14);
}
html, body { min-height: 100%; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 18% 10%, rgba(0, 168, 132, 0.14), transparent 28rem),
    radial-gradient(circle at 85% 20%, rgba(91, 141, 124, 0.10), transparent 24rem),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
}
a { color: var(--text); text-decoration-color: rgba(0, 168, 132, 0.7); text-underline-offset: 0.18em; }
.page-shell { width: min(920px, calc(100% - 32px)); margin: 0 auto; padding: 48px 0 36px; }
.brand { display: inline-flex; gap: 12px; align-items: center; margin-bottom: 28px; text-decoration: none; font-weight: 700; letter-spacing: -0.02em; }
.mark { width: 36px; height: 36px; display: inline-grid; place-items: center; border-radius: 12px; background: var(--accent-soft); color: var(--accent); border: 1px solid rgba(0, 168, 132, 0.24); }
.card { background: linear-gradient(180deg, rgba(16, 27, 31, 0.96), rgba(12, 21, 24, 0.96)); border: 1px solid var(--line); border-radius: 28px; padding: clamp(28px, 5vw, 56px); box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28); }
.eyebrow { margin: 0 0 10px; color: var(--accent); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; font-weight: 700; }
h1 { margin: 0 0 8px; font-size: clamp(2.15rem, 5vw, 4.2rem); line-height: 1.03; letter-spacing: -0.055em; }
h2 { margin: 2.1rem 0 0.65rem; font-size: clamp(1.24rem, 3vw, 1.55rem); line-height: 1.2; letter-spacing: -0.028em; }
p, li { color: var(--muted); }
p.lede { margin-top: 1rem; font-size: clamp(1.02rem, 2vw, 1.18rem); color: #d7e2de; }
ul, ol { padding-left: 1.25rem; }
li + li { margin-top: 0.45rem; }
.notice { margin-top: 1.4rem; padding: 16px 18px; border-radius: 18px; background: var(--card-soft); border: 1px solid var(--line); color: #d7e2de; }
.meta { color: #8fa09a; font-size: 0.95rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 1.5rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 18px; border-radius: 999px; background: var(--accent); color: #041210; font-weight: 750; text-decoration: none; }
.button.secondary { background: transparent; color: var(--text); border: 1px solid var(--line); }
footer { display: flex; flex-wrap: wrap; gap: 14px 22px; margin-top: 24px; color: var(--muted); font-size: 0.95rem; }
footer a { color: var(--muted); }
@media (max-width: 560px) { .page-shell { padding-top: 28px; } .card { border-radius: 22px; } }