:root{--ink:#14231f;--muted:#5a6964;--bg:#f5f8f6;--card:#fff;--accent:#1d6a57;--accent2:#0b3d33;--line:#dbe5e0;--warn:#fff6dc}
*{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(--accent);text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:1160px;margin:auto;padding:0 22px}.top{background:#0b241f;color:#fff;font-size:.9rem}.top .wrap{padding:8px 22px}.sitehead{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}.headrow{display:flex;align-items:center;gap:26px;min-height:72px}.logo{font-weight:850;font-size:1.18rem;color:var(--accent2);white-space:nowrap}.logo span{color:var(--accent)}nav{display:flex;gap:16px;flex-wrap:wrap;font-size:.92rem}.spacer{flex:1}.btn{display:inline-block;background:var(--accent);color:white;padding:11px 17px;border-radius:9px;font-weight:750}.btn:hover{background:var(--accent2);text-decoration:none}.hero{padding:78px 0 54px;background:linear-gradient(180deg,#eef7f3 0,#f5f8f6 100%)}.eyebrow{text-transform:uppercase;letter-spacing:.09em;font-size:.78rem;font-weight:800;color:var(--accent)}h1{font-size:clamp(2.25rem,5vw,4.5rem);line-height:1.05;max-width:900px;margin:.18em 0}.sub{font-size:1.2rem;max-width:820px;color:var(--muted)}.heroactions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.ghost{display:inline-block;border:1px solid var(--accent);padding:10px 16px;border-radius:9px;font-weight:700}.trustbar{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:38px}.trust{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}.section{padding:54px 0}.section h2{font-size:2rem;line-height:1.2;margin:0 0 10px}.lead{font-size:1.08rem;color:var(--muted);max-width:850px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}.card h3{margin-top:0}.card ul{padding-left:18px}.notice{background:var(--warn);border:1px solid #ead9a6;border-radius:12px;padding:18px;margin:24px 0}.content{background:#fff}.article{max-width:860px;padding:46px 0}.article h1{font-size:2.7rem}.article h2{font-size:1.6rem;margin-top:2em}.article h3{margin-top:1.4em}.article table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.96rem}.article th,.article td{border:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}.article th{background:#eef5f2}.breadcrumbs{font-size:.9rem;color:var(--muted);margin-bottom:18px}.meta{font-size:.9rem;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:28px}.faq details{background:#f8fbf9;border:1px solid var(--line);border-radius:9px;padding:14px 16px;margin:10px 0}.faq summary{font-weight:750;cursor:pointer}.footer{background:#0b241f;color:#dfeae6;padding:42px 0 22px}.footgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.footer a{color:#dfeae6}.tiny{font-size:.86rem;color:#9fb1aa}.pill{display:inline-block;padding:4px 9px;border-radius:999px;background:#e9f4ef;color:var(--accent2);font-size:.78rem;font-weight:750;margin:3px}.citationbox{font-size:.93rem;background:#f6f9f7;border-left:4px solid var(--accent);padding:15px 18px;margin:22px 0}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;background:white;padding:10px;z-index:99}
@media(max-width:900px){nav{display:none}.trustbar,.grid,.footgrid{grid-template-columns:1fr 1fr}.spacer{display:none}.headrow{justify-content:space-between}}
@media(max-width:600px){.trustbar,.grid,.footgrid{grid-template-columns:1fr}.hero{padding-top:48px}.article h1{font-size:2.2rem}.btn{font-size:.9rem}}

.page-visual{margin:28px auto 34px;max-width:700px;text-align:center}.page-visual img{display:block;width:100%;height:auto;max-width:700px;margin:0 auto;border-radius:14px;box-shadow:0 10px 30px rgba(11,36,31,.12)}.page-visual figcaption{font-size:.78rem;color:var(--muted);margin-top:8px}