:root{--ink:#111827;--muted:#6b7280;--line:#e5e7eb;--bg:#f9fafb;--card:#fff;--accent:#0f766e;--accent2:#1d4ed8;--amber:#b45309}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}a{color:var(--accent2)}.container{max-width:1020px;margin:0 auto;padding:24px 16px 48px}.nav{background:#111827;color:#fff}.nav-inner{max-width:1020px;margin:0 auto;padding:16px;gap:16px;align-items:center;justify-content:space-between}.brand,.nav-inner{display:flex;flex-wrap:wrap}.brand{color:#fff;text-decoration:none;gap:10px;align-items:baseline}.brand-mark{background:#0f766e;padding:4px 8px;border-radius:6px;font-weight:800}.brand-name{font-weight:800;font-size:18px}.brand-tag{color:#9ca3af;font-size:13px}.nav-links{display:flex;gap:16px;flex-wrap:wrap}.nav-links a{color:#e5e7eb;text-decoration:none;font-size:14px}.nav-links a:hover{text-decoration:underline}.sample-banner{background:#fef3c7;color:#92400e;text-align:center;font-size:13px;padding:8px 12px;font-weight:600}.hero{padding:28px 0 8px}.hero h1{font-size:42px;line-height:1.05;margin:0 0 12px;letter-spacing:-.02em}.hero p.lede{font-size:18px;color:#374151;max-width:720px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:16px;gap:16px;margin:24px 0}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}.card h2,.card h3{margin-top:0}.kicker{text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:700;color:var(--accent)}.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:12px}table{width:100%;border-collapse:collapse;font-size:14px}td,th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}th{background:#f3f4f6;font-size:12px;text-transform:uppercase;letter-spacing:.05em}tr:hover td{background:#f9fafb}.filters{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.btn,.filters button{border:1px solid var(--line);background:#fff;padding:8px 14px;border-radius:999px;cursor:pointer;font-size:14px}.btn-primary,.filters button.active{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary{display:inline-block;text-decoration:none;padding:10px 16px;border-radius:8px;font-weight:700}.prob{margin:10px 0}.prob-head{display:flex;justify-content:space-between;font-size:13px}.prob-track{height:10px;background:#e5e7eb;border-radius:999px;overflow:hidden;margin-top:4px}.prob-fill{height:100%;background:var(--accent)}.substack{background:#111827;color:#fff;border-radius:12px;padding:24px;margin:32px 0}.substack h2{margin-top:0}.substack form{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.substack input{flex:1 1;min-width:220px;padding:10px 12px;border-radius:8px;border:1px solid #374151}.substack button{background:#0f766e;color:#fff;border:0;padding:10px 16px;border-radius:8px;font-weight:700;cursor:pointer}.substack .fine{color:#9ca3af;font-size:13px}.success{background:#065f46;padding:12px;border-radius:8px}.footer{border-top:1px solid var(--line);padding:20px 16px;text-align:center;color:var(--muted);font-size:13px}input[type=text],select{padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:15px;background:#fff}label{font-size:13px;font-weight:600;color:var(--muted);display:block;margin-bottom:4px}.two-col{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}@media (max-width:700px){.hero h1{font-size:32px}.two-col{grid-template-columns:1fr}}.callout{background:#fef3c7;border:1px solid #fcd34d;border-radius:12px;padding:16px;margin:16px 0}.price{font-size:36px;font-weight:800}.muted{color:var(--muted)}