:root{--bg:#ffffff;--bg2:#f6f7f9;--ink:#0f172a;--muted:#5b6475;--line:#e5e7eb;--accent:#1d4ed8;--accent-ink:#ffffff;--ok:#15803d;--bad:#b91c1c;--warn:#b45309;--lock:#f1f5f9}*{box-sizing:border-box}html{color-scheme:light}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;font-size:16px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.2;margin:0 0 .5em}h1{font-size:2.1rem;letter-spacing:-.02em}h2{font-size:1.45rem;margin-top:2.2rem}h3{font-size:1.1rem;margin-top:1.4rem}p{margin:0 0 1em}code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}pre{background:var(--ink);color:#e5e7eb;padding:14px 16px;border-radius:8px;overflow-x:auto}.wrap{max-width:1080px;margin:0 auto;padding:0 20px}.narrow{max-width:780px}.nav{border-bottom:1px solid var(--line);background:var(--bg)}.nav .wrap{display:flex;align-items:center;gap:22px;height:60px}.nav .brand{font-weight:800;font-size:1.15rem;color:var(--ink);letter-spacing:-.02em}.nav .links{display:flex;gap:18px;margin-left:auto;align-items:center;flex-wrap:wrap}.nav .links a{color:var(--ink);font-size:.95rem}.btn{display:inline-block;background:var(--accent);color:var(--accent-ink)!important;padding:10px 18px;border-radius:8px;font-weight:600;border:0;cursor:pointer;font-size:.98rem}.btn:hover{text-decoration:none;filter:brightness(1.08)}.btn.ghost{background:transparent;color:var(--ink)!important;border:1px solid var(--line)}.hero{padding:64px 0 40px}.hero h1{font-size:2.6rem;max-width:760px}.hero .sub{font-size:1.15rem;color:var(--muted);max-width:640px}.grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.card{border:1px solid var(--line);border-radius:10px;padding:18px;background:var(--bg)}.card h3{margin-top:0;font-size:1.02rem}.card p{color:var(--muted);font-size:.93rem;margin:0}.section{padding:28px 0}.muted{color:var(--muted)}.small{font-size:.88rem}.tool{border:1px solid var(--line);border-radius:12px;padding:22px;background:var(--bg2);margin:24px 0}.tool form{display:flex;gap:10px;flex-wrap:wrap}.tool input{flex:1 1 260px;font-size:1.05rem;padding:11px 14px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink)}.tool .hint{font-size:.85rem;color:var(--muted);margin-top:8px}.result{margin-top:18px;border-top:1px solid var(--line);padding-top:14px}.result table{width:100%;border-collapse:collapse;font-size:.95rem}.result td{padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:top}.result td:first-child{color:var(--muted);width:38%}.result tr.locked td{background:var(--lock);color:var(--muted)}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.8rem;font-weight:600}.badge.ok{background:#dcfce7;color:var(--ok)}.badge.bad{background:#fee2e2;color:var(--bad)}.badge.warn{background:#fef3c7}.badge.warn,.issues li{color:var(--warn)}.cta{background:var(--ink);color:#fff;border-radius:12px;padding:28px;margin:36px 0}.cta h2{margin-top:0;color:#fff}.cta p{color:#cbd5e1}.faq details{border-bottom:1px solid var(--line);padding:10px 0}.faq summary{cursor:pointer;font-weight:600}.faq p{margin:8px 0 0;color:var(--muted)}table.cmp{width:100%;border-collapse:collapse;font-size:.93rem}table.cmp td,table.cmp th{border:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}table.cmp th{background:var(--bg2)}table.cmp tr.us{background:#eff6ff}.tablewrap{overflow-x:auto}.plans{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.plan{border:1px solid var(--line);border-radius:12px;padding:22px}.plan .price{font-size:2rem;font-weight:800}.plan .price span{font-size:1rem;font-weight:400;color:var(--muted)}.plan ul{padding-left:18px;font-size:.93rem}.footer,.plan ul{color:var(--muted)}.footer{border-top:1px solid var(--line);margin-top:60px;padding:36px 0;font-size:.9rem}.footer .cols{display:grid;grid-gap:24px;gap:24px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.footer a{color:var(--muted);display:block;margin:4px 0}.footer h4{margin:0 0 8px;color:var(--ink);font-size:.9rem}.steps{counter-reset:s;padding-left:0;list-style:none}.steps li{counter-increment:s;margin:10px 0;padding-left:38px;position:relative}.steps li:before{content:counter(s);position:absolute;left:0;top:0;width:26px;height:26px;border-radius:50%;background:var(--ink);color:#fff;font-size:.85rem;display:flex;align-items:center;justify-content:center;font-weight:700}form.signup{display:grid;grid-gap:12px;gap:12px;max-width:460px}form.signup input,form.signup select,form.signup textarea{font-size:1rem;padding:10px 12px;border:1px solid var(--line);border-radius:8px;width:100%}@media (max-width:640px){.hero h1{font-size:2rem}h1{font-size:1.7rem}.nav .links{gap:12px}}