:root{--ink:#16302b;--muted:#5f6f6a;--paper:#fbfcf8;--card:#fff;--accent:#2d7464;--soft:#e8f1ed;--gold:#c79a45;--line:#dce5e0}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65}
a{color:#1d6658}.wrap{max-width:1120px;margin:auto;padding:0 22px}.top{background:#173b34;color:#fff;font-size:.9rem;text-align:center;padding:8px}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.nav{display:flex;align-items:center;justify-content:space-between;min-height:70px;gap:24px}.brand{font-weight:800;font-size:1.25rem;text-decoration:none;color:var(--ink)}nav a{margin-left:18px;text-decoration:none;color:var(--ink);font-weight:650}
.hero{padding:72px 0 48px;background:linear-gradient(135deg,#eef6f2,#fbfcf8)}.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center}
.eyebrow{font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);font-size:.78rem}h1{font-size:clamp(2.3rem,5vw,4.7rem);line-height:1.03;margin:.15em 0}.lead{font-size:1.18rem;color:var(--muted);max-width:720px}
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-weight:800;padding:13px 18px;border-radius:9px;margin:8px 8px 0 0}.btn.alt{background:#fff;color:var(--accent);border:1px solid var(--accent)}
.mito{width:260px;height:150px;border:10px solid var(--accent);border-radius:50% 44% 52% 46%;position:relative;margin:auto;transform:rotate(-8deg);background:#fff}.mito:before{content:"";position:absolute;inset:22px 28px;border-top:8px solid var(--gold);border-bottom:8px solid var(--gold);border-radius:50%;transform:rotate(13deg)}
section{padding:52px 0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:0 8px 28px rgba(20,60,50,.05)}.card h2,.card h3{margin-top:0}.pill{display:inline-block;background:var(--soft);padding:4px 10px;border-radius:999px;font-size:.8rem;font-weight:750}
article{max-width:820px;margin:auto;padding:48px 22px}article h1{font-size:clamp(2.2rem,5vw,3.6rem)}article h2{margin-top:2.2rem;font-size:1.65rem}.note{background:var(--soft);border-left:4px solid var(--accent);padding:16px 18px;margin:24px 0}.disclosure{background:#fff7e8;border:1px solid #ead4a8;padding:14px 16px;border-radius:10px}
table{width:100%;border-collapse:collapse;margin:24px 0;background:#fff}th,td{padding:12px;border:1px solid var(--line);text-align:left;vertical-align:top}
footer{background:#14342e;color:#dfe9e5;padding:40px 0;margin-top:40px}footer a{color:#fff}.small{font-size:.88rem;color:var(--muted)}
@media(max-width:760px){.hero-grid,.grid{grid-template-columns:1fr}.nav{align-items:flex-start;padding:15px 0;flex-direction:column}nav a{margin:0 12px 0 0}.hero{padding-top:44px}.mito{width:210px;height:125px}}