:root{--bg:#fff;--bg-soft:#f7f8fb;--fg:#0b1220;--fg-muted:#475569;--border:#e5e7eb;--brand:#2563eb;--brand-hover:#1d4ed8;--brand-soft:#eff6ff;--accent:#0ea5e9;--success:#16a34a;--warning:#d97706;--danger:#dc2626;--radius:12px;--shadow:0 1px 2px rgba(15,23,42,.04),0 8px 24px rgba(15,23,42,.06);--max:1120px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,Inter,Segoe UI,Roboto,sans-serif;color:var(--fg);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.55}a{color:var(--brand);text-decoration:none}a:hover{color:var(--brand-hover)}.container{max-width:var(--max);margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:10px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:.12s ease}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-hover);color:#fff}.btn-ghost{background:transparent;color:var(--fg);border-color:var(--border)}.btn-ghost:hover{background:var(--bg-soft)}.nav{position:-webkit-sticky;position:sticky;top:0;z-index:10;background:hsla(0,0%,100%,.85);-webkit-backdrop-filter:saturate(180%) blur(8px);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--border)}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}.brand{font-weight:700;font-size:17px;letter-spacing:-.01em}.brand-dot{color:var(--brand)}.hero{padding:96px 0 64px}.eyebrow{display:inline-block;background:var(--brand-soft);color:var(--brand);padding:6px 12px;border-radius:999px;font-size:13px;font-weight:600}.h1{font-size:clamp(36px,5vw,56px);line-height:1.08;letter-spacing:-.02em;margin:20px 0 16px;font-weight:800}.lead{color:var(--fg-muted);font-size:19px;max-width:720px}.section{padding:72px 0}.section-alt{background:var(--bg-soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.h2{font-size:clamp(26px,3vw,36px);letter-spacing:-.015em;margin:0 0 12px;font-weight:700}.h3{font-size:18px;margin:0 0 8px;font-weight:600}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:20px;gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:24px;gap:24px}@media (max-width:800px){.grid-2,.grid-3{grid-template-columns:1fr}}.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.pricing{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:20px;gap:20px}@media (max-width:800px){.pricing{grid-template-columns:1fr}}.price-card{position:relative;padding:28px;border:1px solid var(--border);border-radius:var(--radius);background:#fff}.price-card.popular{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}.price-badge{position:absolute;top:-12px;right:20px;background:var(--brand);color:#fff;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600}.price-amount{font-size:40px;font-weight:800;letter-spacing:-.02em}.price-amount small{font-size:14px;color:var(--fg-muted);font-weight:500}.price-list{list-style:none;padding:0;margin:16px 0 24px}.price-list li{padding:6px 0;color:var(--fg-muted)}.price-list li:before{content:"✓";color:var(--success);margin-right:8px;font-weight:700}.checklist{list-style:none;padding:0;margin:0}.checklist li{padding:14px 16px;border:1px solid var(--border);border-radius:10px;margin-bottom:10px;display:flex;align-items:center;gap:12px;background:#fff}.dot{width:10px;height:10px;border-radius:999px;background:var(--border)}.dot.done{background:var(--success)}.dot.in_progress{background:var(--brand)}.dot.blocked{background:var(--danger)}.progress{height:8px;background:var(--bg-soft);border-radius:999px;overflow:hidden}.progress>span{display:block;height:100%;background:var(--brand);transition:width .2s ease}.input,.select{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:10px;font-size:15px;background:#fff}.label{display:block;font-weight:600;font-size:14px;margin:14px 0 6px}.footer{padding:48px 0;color:var(--fg-muted);border-top:1px solid var(--border);font-size:14px}.alert{padding:12px 14px;border-radius:10px;margin:12px 0;font-size:14px}.alert-ok{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}.alert-warn{background:#fffbeb;color:#92400e;border:1px solid #fde68a}.alert-err{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}