:root{--bg:#fff;--bg-alt:#f7f8fa;--text:#14171f;--text-muted:#5b6270;--border:#e6e8ec;--brand:#0f766e;--brand-dark:#0b5c55;--whatsapp:#25d366;--whatsapp-dark:#1da851;--card-bg:#fff}@media (prefers-color-scheme:dark){:root{--bg:#0b0e14;--bg-alt:#11151d;--text:#eef0f3;--text-muted:#9aa2b1;--border:#232834;--brand:#2dd4bf;--brand-dark:#14b8a6;--card-bg:#141822}}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}.container{max-width:1080px;margin:0 auto;padding:0 24px}.nav{display:flex;align-items:center;justify-content:space-between;padding:20px 0}.nav .brand{font-weight:800;font-size:1.25rem;letter-spacing:-.02em}.nav .brand span{color:var(--brand)}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:999px;font-weight:600;font-size:.95rem;text-decoration:none;border:none;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.btn:hover{transform:translateY(-1px)}.btn-whatsapp{background:var(--whatsapp);color:#fff;box-shadow:0 8px 24px -8px rgba(37,211,102,.6)}.btn-whatsapp:hover{background:var(--whatsapp-dark)}.btn-small{padding:10px 20px;font-size:.875rem}.hero{padding:72px 0 88px;text-align:center}.hero h1{font-size:clamp(2.1rem,5vw,3.4rem);font-weight:800;letter-spacing:-.03em;margin:0 0 20px;line-height:1.1}.hero h1 em{font-style:normal;color:var(--brand)}.hero p{font-size:1.15rem;color:var(--text-muted);max-width:620px;margin:0 auto 36px}.hero-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}section{padding:64px 0;border-top:1px solid var(--border)}.section-label{text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;font-weight:700;color:var(--brand);text-align:center;margin-bottom:12px}.section-title{font-size:clamp(1.6rem,3.5vw,2.2rem);font-weight:800;letter-spacing:-.02em;text-align:center;margin:0 0 48px}.steps{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:28px;gap:28px}.step{background:var(--card-bg);border:1px solid var(--border);border-radius:16px;padding:28px}.step .num{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;margin-bottom:16px}.step h3{font-size:1.05rem;margin:0 0 8px}.step p{color:var(--text-muted);font-size:.95rem;margin:0}.audience{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:24px;gap:24px}.audience-card{background:var(--bg-alt);border:1px solid var(--border);border-radius:20px;padding:32px}.audience-card h3{font-size:1.2rem;margin:0 0 10px}.audience-card p{color:var(--text-muted);margin:0}.features{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:24px;gap:24px}.feature{text-align:center}.feature .icon{font-size:1.8rem;margin-bottom:12px}.feature h3{font-size:1rem;margin:0 0 6px}.feature p{color:var(--text-muted);font-size:.875rem;margin:0}.cta-band{text-align:center;background:linear-gradient(135deg,var(--brand),var(--brand-dark));border-radius:24px;padding:56px 32px;color:#fff}.cta-band h2{font-size:clamp(1.5rem,3vw,2rem);margin:0 0 12px}.cta-band p{opacity:.9;margin:0 0 28px}.cta-band .btn-whatsapp{background:#fff;color:var(--brand-dark);box-shadow:none}.cta-band .btn-whatsapp:hover{background:#f0fdfa}footer{border-top:1px solid var(--border);padding:32px 0;text-align:center;color:var(--text-muted);font-size:.875rem}@media (max-width:760px){.audience,.features,.steps{grid-template-columns:1fr}.nav .btn-small span{display:none}}