:root{--bg:#f8fafc;--fg:#0f172a;--muted:#64748b;--card:#fff;--line:#e2e8f0;--brand:#4f46e5;--ok:#16a34a;--warn:#d97706;--bad:#dc2626;--unk:#64748b}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg);line-height:1.5}a{color:var(--brand)}main{max-width:1040px;margin:0 auto;padding:0 20px 60px}section{margin:56px 0}h1{font-size:2.6rem;line-height:1.15;margin:0 0 12px;letter-spacing:-.02em}h2{font-size:1.6rem;margin:0 0 8px}.nav{justify-content:space-between;max-width:1040px;margin:0 auto;padding:18px 20px}.nav,.nav nav{display:flex;align-items:center}.nav nav{gap:18px}.nav a{color:var(--fg);text-decoration:none;font-size:.95rem}.logo{font-weight:800;font-size:1.2rem}.pill{background:var(--brand);color:#fff!important;padding:6px 14px;border-radius:999px}.hero{text-align:center;margin-top:40px}.hero .card{text-align:left;max-width:720px;margin:24px auto 0}.lead{font-size:1.2rem;max-width:720px;margin:0 auto 8px}.muted{color:var(--muted)}.small{font-size:.85rem}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 1px 2px rgba(0,0,0,.04)}.row{display:flex;gap:10px}input[type=email],input[type=text],select{flex:1 1;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:1rem;background:#fff}.button,button{background:var(--brand);color:#fff;border:0;border-radius:10px;padding:12px 18px;font-size:1rem;cursor:pointer;text-decoration:none;display:inline-block}button:disabled{opacity:.6}.button.ghost{background:transparent;color:var(--brand);border:1px solid var(--brand)}button.link{background:none;color:var(--brand);padding:0;text-decoration:underline;font-size:inherit}.error{color:var(--bad)}.result{margin-top:16px;border-top:1px solid var(--line);padding-top:16px}.result-head{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.suggest{background:#eef2ff;padding:8px 12px;border-radius:8px}.checks{display:grid;grid-template-columns:repeat(2,max-content 1fr);grid-gap:6px 16px;gap:6px 16px;margin:12px 0 0}.checks dt{color:var(--muted)}.checks dd{margin:0;font-weight:600}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.8rem;font-weight:700;color:#fff}.badge-deliverable{background:var(--ok)}.badge-risky{background:var(--warn)}.badge-undeliverable{background:var(--bad)}.badge-unknown{background:var(--unk)}.drop{display:block;border:2px dashed var(--line);border-radius:12px;padding:28px;text-align:center;cursor:pointer}.drop input{display:none}.summary{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin:16px 0}.summary button{margin-left:auto}.table-wrap{overflow:auto;max-height:520px}table{width:100%;border-collapse:collapse;font-size:.9rem}td,th{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}th{position:-webkit-sticky;position:sticky;top:0;background:#f1f5f9}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:16px;gap:16px;margin:16px 0}.grid>div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}.grid h3{margin:0 0 4px;font-size:1.05rem}.grid p{margin:0;color:var(--muted)}.tag{font-size:.7rem;background:#fef3c7;color:#92400e;padding:2px 6px;border-radius:6px;vertical-align:middle}.pricing{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:16px;gap:16px;margin:16px 0}.plan{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}.plan.featured{border:2px solid var(--brand)}.plan h3{margin:0}.price{font-size:2rem;font-weight:800;margin:6px 0}.price span{font-size:1rem;color:var(--muted);font-weight:400}.faq details{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:8px 0}.faq summary{cursor:pointer;font-weight:600}.waitlist{display:flex;gap:10px;flex-wrap:wrap}.waitlist p{width:100%;margin:4px 0 0}.footer{max-width:1040px;margin:0 auto;padding:24px 20px 40px;display:flex;gap:18px;color:var(--muted);border-top:1px solid var(--line);font-size:.9rem}.prose{max-width:760px;margin:40px auto}.prose pre{background:#0f172a;color:#e2e8f0;padding:14px;border-radius:10px;overflow:auto;font-size:.85rem}@media (max-width:640px){h1{font-size:2rem}.row{flex-direction:column}.nav nav a:not(.pill){display:none}}