:root {
  --bg: #061b20;
  --panel: #0d2a30;
  --panel-2: #12363b;
  --text: #f5fbfb;
  --muted: #aac1c4;
  --lime: #b9fa4b;
  --cyan: #55dfff;
  --line: rgba(255, 255, 255, .12);
  font: 16px/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; color: var(--text); background: radial-gradient(circle at 50% -20%, #15535a, var(--bg) 52%); }
a { color: var(--cyan); text-underline-offset: 3px; }
.shell { width: min(980px, calc(100% - 40px)); margin: 0 auto; }
header { display: flex; justify-content: space-between; align-items: center; gap: 22px; padding: 23px 0; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 900; letter-spacing: .05em; text-decoration: none; }
.mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--lime); color: #122d1e; font-weight: 950; font-size: 18px; }
nav { display: flex; flex-wrap: wrap; gap: 16px; }
nav a { color: var(--muted); font-size: 14px; text-decoration: none; }
nav a:hover, nav a[aria-current="page"] { color: var(--text); }
main { padding: 34px 0 72px; }
.hero, article { border: 1px solid var(--line); border-radius: 26px; background: rgba(10, 37, 42, .9); box-shadow: 0 24px 72px rgba(0, 0, 0, .28); }
.hero { padding: clamp(34px, 8vw, 80px); text-align: center; }
.eyebrow { color: var(--lime); font-size: 12px; font-weight: 800; letter-spacing: .16em; }
h1 { max-width: 750px; margin: 14px auto 18px; font-size: clamp(40px, 8vw, 76px); line-height: 1; letter-spacing: -.055em; }
h2 { margin-top: 38px; font-size: 23px; line-height: 1.35; }
p, li { color: var(--muted); overflow-wrap: anywhere; }
.lead { max-width: 640px; margin: 0 auto 30px; font-size: 18px; }
.button { display: inline-block; padding: 12px 20px; border-radius: 999px; background: var(--lime); color: #102318; font-weight: 850; text-decoration: none; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 30px; text-align: left; }
.card { min-height: 150px; padding: 21px; border: 1px solid var(--line); border-radius: 18px; background: var(--panel-2); }
.card b { display: block; color: var(--lime); margin-bottom: 8px; }
article { max-width: 780px; margin: 0 auto; padding: clamp(26px, 5vw, 54px); }
.date, footer { color: #83a5a9; font-size: 13px; }
.notice { padding: 16px 18px; border-left: 3px solid var(--lime); border-radius: 10px; background: rgba(185, 250, 75, .08); }
footer { padding: 0 0 32px; text-align: center; }
@media (max-width: 640px) { header { flex-direction: column; align-items: flex-start; } .cards { grid-template-columns: 1fr; } }