:root{--green:#0E9F6E;--dark:#111827;--muted:#6B7280;--border:#E5E7EB;--bg:#fff;--shadow:0 10px 30px rgba(0,0,0,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;color:var(--dark);background:var(--bg)}
.container{max-width:1120px;margin:0 auto;padding:0 16px}
nav{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--border);z-index:50}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;flex-wrap:wrap}
.navbar .left{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.navbar img{height:28px}
.navbar a{color:var(--dark);text-decoration:none;padding:8px 10px;border-radius:10px}
.navbar a:hover{background:#F3F4F6}
.lang{border:1px solid var(--border);padding:10px 14px;border-radius:999px;background:#fff;font-weight:600;cursor:pointer}
.hero{padding:28px 0;border-bottom:1px solid var(--border);background:linear-gradient(180deg,#fff,#fafafa)}
.wrap{display:grid;gap:20px;align-items:center}
.phone{width:280px;height:560px;border:10px solid #000;border-radius:36px;position:relative;margin:0 auto;background:#111;color:#fff;box-shadow:var(--shadow)}
.phone .notch{position:absolute;top:-10px;left:50%;transform:translateX(-50%);width:120px;height:18px;background:#000;border-bottom-left-radius:12px;border-bottom-right-radius:12px}
.phone .screen-shot{position:absolute;inset:12px;border-radius:26px;background:linear-gradient(180deg,#1f2937,#374151);display:flex;align-items:center;justify-content:center;color:#e5e7eb;font-weight:700}
.badge{display:inline-block;background:#DCFCE7;color:#065F46;border:1px solid #A7F3D0;padding:6px 10px;border-radius:999px;font-weight:700}
h1{font-size:32px;line-height:1.2;margin:10px 0 6px}
.lead{color:var(--muted);max-width:56ch}
.cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--green);color:#fff;padding:14px 18px;border-radius:14px;text-decoration:none;font-weight:700;border:0;min-height:48px;min-width:44px}
.btn-outline{background:#fff;color:var(--green);border:1.5px solid var(--green)}
.section{padding:28px 0;border-bottom:1px solid var(--border)}
.grid{display:grid;gap:12px}
.grid.cols-3{grid-template-columns:1fr}
.card{border:1px solid var(--border);border-radius:16px;padding:16px;background:#fff;box-shadow:var(--shadow)}
.small{color:var(--muted)}
input,textarea,select{width:100%;border:1px solid var(--border);border-radius:12px;padding:12px;font-size:16px}
textarea{min-height:120px}
.whatsapp-float{position:fixed;right:16px;bottom:16px;background:#25D366;color:#fff;border-radius:999px;padding:12px 16px;text-decoration:none;font-weight:800;box-shadow:var(--shadow)}
footer{padding:24px 0;color:var(--muted)}
footer a{color:var(--muted)}
@media (min-width:880px){.wrap{grid-template-columns:1.2fr .8fr}h1{font-size:40px}.grid.cols-3{grid-template-columns:repeat(3,1fr)}}
:focus-visible{outline:3px solid #99F6E4;outline-offset:2px}