:root{--ink:#18231f;--muted:#5c6964;--bg:#f6f8f6;--card:#fff;--accent:#1f6f50;--accent2:#174f3b;--line:#dce5df;--warm:#eff6f2}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.65}
a{color:var(--accent2);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{text-decoration-thickness:2px}
.wrap{width:min(1120px,calc(100% - 32px));margin:auto}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:24px}.brand{display:flex;align-items:center;gap:11px;font-weight:800;text-decoration:none;color:var(--ink)}
.mark{width:34px;height:34px;border-radius:10px;background:var(--accent);display:grid;place-items:center;color:white;font-weight:900}.navlinks{display:flex;gap:22px;align-items:center}.navlinks a{text-decoration:none;font-weight:650}
.call{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;text-decoration:none;font-weight:800;border-radius:12px;padding:12px 16px;box-shadow:0 8px 20px rgba(31,111,80,.18)}.call:hover{background:var(--accent2)}
.hero{padding:72px 0 48px;background:radial-gradient(circle at 90% 0%,#dcefe6 0,transparent 34%),linear-gradient(180deg,#fff,var(--bg))}
.eyebrow{font-size:.82rem;text-transform:uppercase;letter-spacing:.12em;font-weight:850;color:var(--accent)}h1{font-size:clamp(2.35rem,5vw,4.5rem);line-height:1.02;letter-spacing:-.045em;max-width:900px;margin:.25em 0}
.lede{font-size:1.2rem;color:var(--muted);max-width:780px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.subtle{background:#fff;border:1px solid var(--line);padding:12px 16px;border-radius:12px;text-decoration:none;font-weight:750}
.main{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;padding:44px 0 80px}.content{background:#fff;border:1px solid var(--line);border-radius:18px;padding:34px}.content h2{font-size:1.7rem;line-height:1.2;margin-top:1.7em}.content h2:first-child{margin-top:0}
.content ul{padding-left:1.2em}.side{display:flex;flex-direction:column;gap:18px}.box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.box h3{margin:0 0 8px}.box p{margin-top:0;color:var(--muted)}
.related{display:grid;gap:10px}.related a{display:block;background:var(--warm);border-radius:10px;padding:10px 12px;text-decoration:none;font-weight:700}
.note{font-size:.9rem;color:var(--muted)}.sources{font-size:.9rem;border-top:1px solid var(--line);margin-top:28px;padding-top:18px}
.footer{background:#10221a;color:#dce9e2;padding:34px 0 88px}.footer a{color:#fff}.footergrid{display:grid;grid-template-columns:2fr 1fr;gap:30px}
.sticky-call{display:none;position:fixed;z-index:50;left:12px;right:12px;bottom:12px;background:var(--accent);color:#fff;text-decoration:none;text-align:center;padding:15px 16px;border-radius:14px;font-weight:900;box-shadow:0 12px 30px rgba(0,0,0,.25)}
@media(max-width:820px){.navlinks{display:none}.main{grid-template-columns:1fr}.hero{padding-top:48px}.content{padding:24px}.sticky-call{display:block}.footergrid{grid-template-columns:1fr}}