:root{--ink:#0f172a;--muted:#475569;--brand:#1d4ed8;--brand-dark:#1e3a8a;--accent:#0f766e;--bg:#ffffff;--soft:#f1f5f9;--line:#e2e8f0;--ok-bg:#dcfce7;--ok-fg:#14532d;--warn-bg:#fef3c7;--warn-fg:#78350f;--bad-bg:#fee2e2;--bad-fg:#7f1d1d}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.55}a{color:var(--brand)}:focus-visible{outline:3px solid #93c5fd;outline-offset:2px}.demo-bar{background:var(--warn-bg);color:var(--warn-fg);text-align:center;font-size:14px;padding:6px 12px}main{padding:16px}.shell,main{max-width:1000px;margin:0 auto}.shell{padding:16px 16px 0}.wrap{max-width:1120px;margin:0 auto;padding:0 20px}.lp-header{position:-webkit-sticky;position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.lp-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}.logo{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--ink);text-decoration:none}.lp-nav{display:flex;gap:24px}.lp-nav a{color:var(--muted);text-decoration:none;font-size:15px}.lp-nav a:hover{color:var(--ink)}.lp-actions{display:flex;gap:10px}.btn{display:inline-block;padding:10px 18px;border-radius:10px;font-weight:600;font-size:15px;text-decoration:none;border:1px solid transparent}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-dark)}.btn-ghost{color:var(--ink);border-color:var(--line);background:#fff}.btn-ghost:hover{background:var(--soft)}.btn-lg{padding:14px 24px;font-size:17px}.hero{background:linear-gradient(180deg,#eff6ff,#ffffff);padding:72px 0 64px}.hero .wrap{display:grid;grid-template-columns:1.1fr 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small{display:block;color:var(--muted)}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:13px;font-weight:600;white-space:nowrap}.badge-ok{background:var(--ok-bg);color:var(--ok-fg)}.badge-warn{background:var(--warn-bg);color:var(--warn-fg)}.badge-bad{background:var(--bad-bg);color:var(--bad-fg)}.mock-qr{display:flex;align-items:center;gap:12px;margin-top:14px;padding:12px;border:1px dashed #94a3b8;border-radius:10px;font-size:13px;color:var(--muted)}section.block{padding:72px 0}section.soft{background:var(--soft)}.block h2{font-size:clamp(26px,3.5vw,36px);line-height:1.2;margin:0 0 12px;letter-spacing:-.01em}.block .sub{color:var(--muted);font-size:18px;max-width:640px;margin:0 0 40px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:20px;gap:20px}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}.card h3{margin:12px 0 6px;font-size:18px}.card p{margin:0;color:var(--muted)}.icon{width:44px;height:44px;border-radius:12px;background:#dbeafe;color:var(--brand-dark);display:grid;place-items:center}.steps{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:20px;gap:20px;counter-reset:passo;padding:0;list-style:none}.steps li{counter-increment:passo;background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}.steps li:before{content:counter(passo);display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;margin-bottom:12px}.steps h3{margin:0 0 6px}.steps p{margin:0;color:var(--muted)}.price-card{max-width:520px;margin:0 auto;background:#fff;border:2px solid var(--brand);border-radius:18px;padding:32px;text-align:center}.price-card h3{margin:0 0 4px;font-size:22px}.price-card .tag{color:var(--muted);margin:0 0 20px}.price-card ul{list-style:none;padding:0;margin:0 0 24px;text-align:left;display:grid;grid-gap:10px;gap:10px}.price-card li:before{content:"✓";color:var(--accent);font-weight:700;margin-right:10px}.faq{max-width:760px}.faq details{border-bottom:1px solid var(--line);padding:16px 0}.faq summary{cursor:pointer;font-weight:600;font-size:17px}.faq details p{color:var(--muted);margin:10px 0 0}.cta-final{background:var(--brand-dark);color:#fff;text-align:center}.cta-final h2{color:#fff}.cta-final .sub{color:#dbeafe;margin-inline:auto}.cta-final .btn-primary{background:#fff;color:var(--brand-dark)}.cta-final .btn-primary:hover{background:#dbeafe}.lp-footer{padding:32px 0;color:var(--muted);font-size:14px;border-top:1px solid var(--line)}.lp-footer .wrap{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}@media (max-width:900px){.hero .wrap{grid-template-columns:1fr;gap:32px}.grid3,.steps{grid-template-columns:1fr 1fr}.lp-nav{display:none}}@media (max-width:600px){.grid3,.steps{grid-template-columns:1fr}.hero{padding:48px 0 40px}section.block{padding:48px 0}.lp-actions .btn-ghost{display:none}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}