:root{color-scheme:dark;--fondo:#080b10;--panel:#11161e;--rojo:#f23343;--amarillo:#f5bd47;--texto:#f4f5f7;--secundario:#a6afbd}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 8% 30%,#4c111a33,transparent 50%),var(--fondo);color:var(--texto);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-height:100vh}.cabecera,footer{max-width:1160px;margin:auto;padding:30px 28px;display:flex;align-items:center;justify-content:space-between}.marca{text-decoration:none;color:white;font-size:32px;font-weight:900;letter-spacing:-2px}.marca span{color:var(--rojo);font-size:12px;margin-left:6px}.etiqueta{color:var(--secundario);font-size:13px}main{max-width:1160px;margin:48px auto 80px;padding:0 28px;display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:90px}.superior{color:var(--rojo);letter-spacing:3px;font-weight:800;font-size:11px;margin-bottom:24px}h1{font-size:clamp(38px,5vw,64px);letter-spacing:-2.6px;line-height:1.06;margin:0 0 22px;font-weight:850}h1 span{color:var(--amarillo)}.descripcion{color:var(--secundario);font-size:17px;line-height:1.7;max-width:380px}.onda{display:flex;align-items:center;gap:6px;height:120px;margin:20px 0}.onda i{display:block;background:var(--rojo);height:26px;width:5px;border-radius:3px;box-shadow:0 0 15px #f2334333}.onda i:nth-child(3n){height:60px}.onda i:nth-child(5n){height:94px}.onda i:nth-child(4n){height:42px}.onda i:nth-child(n+13){background:var(--amarillo);box-shadow:0 0 15px #f5bd4733}.funciones{list-style:none;padding:0;display:flex;gap:16px;flex-wrap:wrap;color:var(--secundario);font-size:12px}.funciones li:before{content:'●';color:var(--rojo);font-size:8px;margin-right:6px}.cuenta{background:linear-gradient(140deg,#19202b,#10151d);border:1px solid #2a3340;border-radius:22px;padding:30px;box-shadow:0 25px 80px #0005}.pestanas{display:flex;background:#080c12;padding:5px;border-radius:12px;gap:5px;margin-bottom:25px}.pestanas button{flex:1;border:0;border-radius:8px;background:transparent;color:var(--secundario);padding:12px 5px;font-size:12px;font-weight:700;cursor:pointer}.pestanas button.elegida{background:#26303d;color:#fff}h2{font-size:25px;letter-spacing:-.7px;margin:5px 0 10px}.cuenta>p,#ayuda-cuenta{color:var(--secundario);font-size:13px;line-height:1.6}form{margin-top:25px}label{display:block;font-weight:650;font-size:12px;margin:18px 0 8px}input{width:100%;padding:14px;border:1px solid #344050;background:#0b1017;border-radius:10px;color:var(--texto);font:inherit;font-size:15px}input:focus-visible,button:focus-visible,a:focus-visible{outline:2px solid var(--amarillo);outline-offset:3px}.principal{background:var(--rojo);color:white;border:0;border-radius:11px;display:flex;justify-content:space-between;align-items:center;width:100%;padding:15px 18px;font-size:14px;font-weight:750;cursor:pointer;margin-top:24px}.principal:hover{background:#ff4352}.principal:disabled{opacity:.6;cursor:wait}.detalle{font-size:11px;line-height:1.6;color:var(--secundario);margin:16px 0 0}.mensaje{font-size:13px;line-height:1.6;white-space:pre-line}.mensaje.error{color:#ff9ba3}.mensaje.exito{color:var(--amarillo)}footer{border-top:1px solid #202833;color:var(--secundario);font-size:11px}footer span:first-child{font-weight:800;color:#fff}#cuenta-correo{overflow-wrap:anywhere}@media(max-width:780px){main{grid-template-columns:1fr;gap:30px;margin-top:25px;max-width:560px}.presentacion h1{font-size:44px}.onda{height:60px}.onda i:nth-child(5n){height:55px}.onda i:nth-child(3n){height:40px}.etiqueta{display:none}.cuenta{padding:24px}footer{margin:0 28px;padding:25px 0}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}