:root{--brand:#0f5c54;--brand-2:#13786d;--ink:#1e2329;--muted:#5d6670;--line:#dfe4e8;--bg:#f6f8f9;--ok:#1d7a3e;--okbg:#e8f6ed;--bad:#b42318;--badbg:#fdecea;--warn:#8a5a00;--warnbg:#fff6dc;--info:#1f4e8c;--infobg:#eaf1fb;--r:12px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{color:var(--ink);background:#fff;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:17px;line-height:1.6}a{color:var(--brand-2)}img{max-width:100%}.wrap{max-width:980px;margin:0 auto;padding:0 20px}.narrow{max-width:720px}.topbar{background:var(--warnbg);color:#5c4100;border-bottom:1px solid #f0dca0;padding:8px 0;font-size:14px}.topbar a{color:#5c4100;font-weight:600}header.site{border-bottom:1px solid var(--line);z-index:10;background:#fff;position:sticky;top:0}header.site 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14px;font-size:15px}.btn[disabled]{opacity:.5;cursor:not-allowed}.hero{background:linear-gradient(#eef6f5,#fff);padding:56px 0 40px}.hero h1{letter-spacing:-.8px;margin:0 0 14px;font-size:clamp(30px,5vw,46px);line-height:1.12}.hero p.lead{color:var(--muted);max-width:640px;margin:0 0 24px;font-size:20px}.ticks{color:var(--muted);flex-wrap:wrap;gap:10px 22px;margin:22px 0 0;padding:0;font-size:15px;list-style:none;display:flex}.ticks li:before{content:"✓ ";color:var(--ok);font-weight:800}section.block{padding:44px 0}section.block.alt{background:var(--bg)}h2{letter-spacing:-.4px;margin:0 0 14px;font-size:28px;line-height:1.2}h3{margin:22px 0 6px;font-size:19px}.grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;display:grid}.card{border:1px solid var(--line);border-radius:var(--r);background:#fff;padding:20px}.card h3{margin-top:0}.price{font-size:34px;font-weight:800}.muted{color:var(--muted)}.small{font-size:14px}.notice{border-radius:var(--r);border:1px 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