*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:#fff;color:#0f172a;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:inherit}:root{--bg:#fff;--bg-muted:#f8fafc;--border:#e2e8f0;--text:#0f172a;--text-muted:#475569;--text-subtle:#64748b;--accent:#0ea5e9;--accent-hover:#0284c7;--danger:#dc2626;--success:#16a34a;--radius:8px;--radius-lg:12px}.container{max-width:1100px;margin:0 auto;padding:0 24px}.hero{padding:80px 24px 64px;background:linear-gradient(180deg,#f0f9ff,#fff);text-align:center}.hero-inner{max-width:760px;margin:0 auto}.hero-badge{display:inline-block;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--accent-hover);background:#e0f2fe;padding:6px 12px;border-radius:999px;margin-bottom:24px}.hero-title{font-size:clamp(32px,5vw,52px);line-height:1.1;font-weight:800;margin:0 0 20px;letter-spacing:-.02em}.hero-subtitle{font-size:18px;color:var(--text-muted);margin:0 0 32px}.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.btn{display:inline-block;padding:12px 20px;border-radius:var(--radius);font-weight:600;font-size:15px;border:1px solid transparent;transition:background .15s,border-color .15s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--text);border-color:var(--border)}.btn-ghost:hover{background:var(--bg-muted)}.section-title{font-size:clamp(24px,3vw,32px);font-weight:700;text-align:center;margin:0 0 8px;letter-spacing:-.01em}.section-subtitle{text-align:center;color:var(--text-subtle);font-size:14px;margin:0 0 32px}.integrity{padding:64px 0;background:var(--bg)}.guarantees{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:20px;gap:20px;margin-top:32px}.guarantee-card{padding:24px;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-muted)}.guarantee-icon{font-size:28px;margin-bottom:12px}.guarantee-title{font-size:18px;font-weight:700;margin:0 0 8px}.guarantee-body{font-size:14px;color:var(--text-muted);margin:0 0 12px}.guarantee-eliminates{font-size:13px;color:var(--text-subtle);margin:0;padding-top:12px;border-top:1px solid var(--border)}.showcase{padding:64px 0;background:var(--bg-muted)}.grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px}@media (max-width:768px){.grid{grid-template-columns:1fr}}.showcase-card{display:flex;gap:12px;padding:16px;border:1px solid var(--border);border-radius:var(--radius-lg);background:#fff;transition:border-color .15s,transform 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0}to{background-position:-100% 0}}.onboarding{padding:64px 0;background:var(--bg)}.steps-indicator{display:flex;justify-content:center;gap:24px;margin:24px 0 32px;font-size:14px;color:var(--text-subtle)}.steps-indicator span{padding-bottom:4px;border-bottom:2px solid transparent}.steps-indicator span.active{color:var(--text);border-color:var(--accent);font-weight:600}.onboarding-form{max-width:560px;margin:0 auto;gap:16px}.field,.onboarding-form{display:flex;flex-direction:column}.field{gap:6px}.field>span{font-size:13px;font-weight:600;color:var(--text-muted)}.field input,.field select,.field textarea{padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;color:var(--text)}.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(14,165,233,.15)}.field-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}@media (max-width:480px){.field-row{grid-template-columns:1fr}}.field-hint{font-size:12px;color:var(--text-subtle);margin:0}.error-banner{max-width:560px;margin:0 auto 16px;padding:12px 16px;background:#fef2f2;border:1px solid #fecaca;color:var(--danger);border-radius:var(--radius);font-size:14px}.snippet-result{max-width:640px;margin:0 auto;text-align:center}.snippet-result h3{font-size:22px;margin:0 0 8px}.snippet-result p{color:var(--text-muted);font-size:14px;margin:0 0 16px}.snippet-code{text-align:left;background:#0f172a;color:#e2e8f0;padding:16px;border-radius:var(--radius);font-size:12px;overflow-x:auto;white-space:pre-wrap;word-break:break-all;margin:0 0 16px}.footer{padding:32px 0;border-top:1px solid var(--border);background:var(--bg-muted);text-align:center;font-size:14px;color:var(--text-muted)}.footer a{color:var(--accent-hover);font-weight:600}.footer-subtle{font-size:12px;color:var(--text-subtle);margin:8px 0 0}