:root{--bg: #ffffff;--bg-soft: #f5f5f7;--bg-hero: #0a0a0a;--text: #1c1e21;--text-on-dark: #f5f5f7;--muted: #65676b;--muted-on-dark: rgba(255, 255, 255, .72);--border: #e4e6eb;--accent: #9b1c1c;--accent-hover: #7f1515;--radius-pill: 999px;--radius-lg: 1.25rem;--font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--header-h: 3.5rem;--promo-h: 2.25rem}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);min-height:100vh;-webkit-font-smoothing:antialiased}a{color:inherit}button{font:inherit;cursor:pointer}input,select{font:inherit}.container{width:min(1200px,100% - 3rem);margin-inline:auto}.container-wide{width:min(1400px,100% - 2rem);margin-inline:auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.85rem 1.75rem;border-radius:var(--radius-pill);border:none;font-weight:600;font-size:.9375rem;letter-spacing:-.01em;text-decoration:none;transition:transform .2s ease,background .2s ease,box-shadow .2s ease}.btn:hover{transform:scale(1.02)}.btn:active{transform:scale(.98)}.btn-primary{background:var(--text);color:#fff}.btn-primary:hover{background:#000;box-shadow:0 8px 24px #0000002e}.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover{background:var(--accent-hover);box-shadow:0 8px 28px #9b1c1c59}.btn-outline{background:transparent;border:1.5px solid currentColor;color:inherit}.btn-outline-light{border-color:#ffffff8c;color:var(--text-on-dark)}.btn-outline-light:hover{background:#ffffff1a}.btn-outline-dark{border-color:var(--border);color:var(--text)}.btn-outline-dark:hover{background:var(--bg-soft)}.card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem}.section{padding:clamp(4rem,10vw,7rem) 0}.section-soft{background:var(--bg-soft)}.section-title{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:600;letter-spacing:-.03em;line-height:1.15;margin:0 0 1rem;text-align:center}.section-lead{color:var(--muted);font-size:clamp(1rem,2vw,1.125rem);line-height:1.6;max-width:40rem;margin:0 auto 3rem;text-align:center}.whatsapp-fab{position:fixed;right:1rem;bottom:1rem;z-index:80;display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem .75rem .85rem;border-radius:var(--radius-pill);background:#25d366;color:#fff;text-decoration:none;font-weight:600;font-size:.875rem;box-shadow:0 8px 28px #25d36673;transition:transform .2s ease,box-shadow .2s ease}.whatsapp-fab:hover{transform:scale(1.04);box-shadow:0 12px 32px #25d36680;color:#fff}.whatsapp-fab-label{display:none}@media(min-width:480px){.whatsapp-fab-label{display:inline}}@media(prefers-reduced-motion:reduce){.whatsapp-fab:hover{transform:none}}