:root{
  --ink:#102235;
  --muted:#5c6b7a;
  --paper:#ffffff;
  --soft:#f4f8fb;
  --soft2:#eef5f7;
  --green:#0d5f55;
  --green2:#093f39;
  --gold:#c49a45;
  --gold2:#f1d48a;
  --blue:#1f5f99;
  --line:#dbe5eb;
  --shadow:0 18px 50px rgba(16,34,53,.14);
  --radius:22px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:linear-gradient(180deg,#f7fbfd 0%,#fff 38%,#f5faf8 100%);line-height:1.65}
a{color:var(--green);font-weight:750;text-decoration:none}a:hover{text-decoration:underline}.skip{position:absolute;left:-999px;top:auto}.skip:focus{left:16px;top:16px;background:#fff;padding:10px 14px;border:2px solid var(--green);z-index:99}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid rgba(219,229,235,.8)}.topbar{max-width:var(--max);margin:auto;display:flex;align-items:center;justify-content:space-between;padding:14px 22px;gap:18px}.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:-.03em;color:var(--ink)}.brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--green),var(--blue));box-shadow:0 10px 24px rgba(13,95,85,.22);display:grid;place-items:center;color:white;font-weight:900}.nav{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}.nav a{font-size:14px;color:#244053;font-weight:750}.hero{background:radial-gradient(circle at 15% 15%,rgba(196,154,69,.24),transparent 28%),radial-gradient(circle at 85% 12%,rgba(31,95,153,.18),transparent 32%),linear-gradient(135deg,#082f3b 0%,#0b5c54 55%,#0d7568 100%);color:white}.hero-inner{max-width:var(--max);margin:auto;display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;padding:70px 22px 58px}.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:7px 12px;background:rgba(255,255,255,.1);font-weight:750;font-size:14px}.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.02;margin:20px 0 18px;letter-spacing:-.06em}.hero p{font-size:19px;max-width:760px;color:rgba(255,255,255,.9)}.hero-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);border-radius:28px;padding:22px;box-shadow:0 26px 60px rgba(0,0,0,.2)}.hero-card img{width:100%;display:block;border-radius:22px;background:#fff}.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:999px;font-weight:850;border:1px solid transparent}.btn.primary{background:#fff;color:var(--green2)}.btn.secondary{border-color:rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}.stats{max-width:var(--max);margin:-26px auto 0;padding:0 22px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;position:relative;z-index:2}.stat{background:white;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}.stat strong{display:block;font-size:28px;letter-spacing:-.04em;color:var(--green)}.stat span{color:var(--muted);font-size:14px}.wrap{max-width:var(--max);margin:auto;padding:52px 22px}.section-title{max-width:820px;margin-bottom:24px}.section-title h2,.prose h2{font-size:clamp(29px,3vw,44px);line-height:1.12;letter-spacing:-.04em;margin:0 0 12px}.section-title p{color:var(--muted);font-size:18px}.grid{display:grid;gap:20px}.grid.two{grid-template-columns:repeat(2,1fr)}.grid.three{grid-template-columns:repeat(3,1fr)}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 12px 36px rgba(16,34,53,.08)}.card h3{margin:0 0 10px;font-size:22px;line-height:1.22}.card p{color:var(--muted);margin:0 0 12px}.icon{width:50px;height:50px;border-radius:16px;background:linear-gradient(135deg,#edf9f7,#fff4d8);display:grid;place-items:center;margin-bottom:14px;color:var(--green);font-weight:900}.prose{max-width:890px;margin:auto}.prose p{font-size:18px;margin:0 0 18px}.prose h1{font-size:clamp(36px,5vw,58px);line-height:1.05;letter-spacing:-.05em;margin:0 0 18px}.prose h2{margin-top:42px}.prose h3{font-size:25px;letter-spacing:-.03em;margin:28px 0 10px}.prose ul,.prose ol{font-size:18px;padding-left:24px}.prose li{margin-bottom:10px}.note,.warning,.sourcebox{border-radius:22px;padding:20px 22px;margin:26px 0}.note{background:#ecf8f5;border:1px solid #c8e8e0}.warning{background:#fff8e6;border:1px solid #f1d48a}.sourcebox{background:#f6f8fb;border:1px dashed #bdcbd5;color:#3d5363}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 12px 30px rgba(16,34,53,.06)}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#f0f6f8;color:#17384b}.feature{background:linear-gradient(135deg,#fff,#f0faf7);border:1px solid var(--line);border-radius:28px;padding:28px;display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:center;box-shadow:var(--shadow)}.feature img{width:100%;border-radius:22px}.toc{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;margin:28px 0;box-shadow:0 12px 28px rgba(16,34,53,.07)}.toc a{display:block;padding:7px 0;border-bottom:1px solid #eef3f5}.toc a:last-child{border-bottom:0}.mini{font-size:14px;color:var(--muted)}.callout-band{background:linear-gradient(135deg,#0e5f57,#123f61);color:#fff;border-radius:28px;padding:30px;display:flex;align-items:center;justify-content:space-between;gap:24px}.callout-band p{color:rgba(255,255,255,.88);margin:0}.site-footer{margin-top:40px;background:#0b1f2e;color:rgba(255,255,255,.86);padding:44px 22px}.site-footer-inner{max-width:var(--max);margin:auto}.site-footer a{color:#fff}.disclaimer{border-top:1px solid rgba(255,255,255,.14);margin-top:22px;padding-top:22px;font-size:14px;color:rgba(255,255,255,.72)}.breadcrumbs{font-size:14px;color:var(--muted);margin-bottom:20px}.breadcrumbs a{color:var(--muted)}.page-hero{background:linear-gradient(135deg,#eef8f6,#fff8e8);border-bottom:1px solid var(--line)}.page-hero .wrap{padding-top:44px;padding-bottom:34px}@media (max-width:900px){.hero-inner,.feature{grid-template-columns:1fr}.stats,.grid.three,.grid.two{grid-template-columns:1fr}.nav{display:none}.hero-inner{padding-top:42px}.callout-band{display:block}.stats{margin-top:18px}.topbar{align-items:flex-start}.brand span{font-size:15px}}