:root{--bg:#0b1120;--bg2:#020617;--panel:#0f172a;--line:#1e293b;--text:#f1f5f9;--muted:#94a3b8;--g1:#34d399;--g2:#38bdf8;--ink:#022c22}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overflow-x:hidden}
a{color:var(--g1)}
h1,h2,h3{line-height:1.15;margin:0 0 .6rem}
h2{font-size:clamp(1.6rem,4vw,2.3rem);font-weight:800}
.wrap{max-width:1160px;margin:0 auto;padding:0 16px}
.narrow{max-width:760px}
.center{text-align:center}
.bar{display:flex;align-items:center;justify-content:space-between;gap:1rem}

/* Header */
.top{position:sticky;top:0;z-index:20;background:rgba(11,17,32,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);padding:.7rem 0}
.brand{display:flex;align-items:center;gap:.55rem;color:var(--text);text-decoration:none;font-weight:800;font-size:1.25rem}
nav{display:flex;gap:1.6rem}
nav a{color:var(--muted);text-decoration:none;font-size:.95rem;font-weight:500}
nav a:hover{color:var(--text)}

/* Botones */
.btn{display:inline-block;padding:.9rem 1.5rem;border-radius:12px;background:linear-gradient(90deg,var(--g1),var(--g2));color:var(--ink);font-weight:800;text-decoration:none;box-shadow:0 10px 30px -10px rgba(52,211,153,.6);transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn.ghost{background:var(--panel);color:var(--text);border:1px solid var(--line);box-shadow:none}
.btn.small{padding:.55rem 1rem;font-size:.9rem}
.btn.big{padding:1.1rem 2rem;font-size:1.1rem}
.btn.full{display:block;text-align:center}
.cta{display:flex;gap:.8rem;flex-wrap:wrap;justify-content:center;margin-top:1.8rem}
.cta.left{justify-content:flex-start}

/* Hero */
.hero{position:relative;padding:6rem 0 4.5rem;overflow:hidden}
.glow{position:absolute;left:50%;top:10%;width:700px;height:700px;max-width:120vw;transform:translateX(-50%);background:radial-gradient(circle,rgba(52,211,153,.18),rgba(56,189,248,.08) 45%,transparent 70%);pointer-events:none}
.hero .wrap{position:relative}
.pill{display:inline-block;padding:.4rem 1rem;border-radius:999px;background:var(--panel);border:1px solid var(--line);color:var(--g1);font-size:.85rem;font-weight:600}
h1{font-size:clamp(2.2rem,6.5vw,4rem);font-weight:900;letter-spacing:-.02em;margin:1.2rem 0}
.grad{background:linear-gradient(90deg,var(--g1),#5eead4,var(--g2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(1.05rem,2.2vw,1.25rem);color:var(--muted);max-width:760px;margin:0 auto}
.trust{list-style:none;padding:0;margin:2rem 0 0;display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap;color:var(--muted);font-size:.92rem}

/* Secciones */
.block{padding:5rem 0;border-top:1px solid var(--line)}
.block.alt,.pains{background:var(--bg2)}
.pains{padding:4rem 0;border-top:1px solid var(--line)}
.head{margin-bottom:2.5rem}.head p{color:var(--muted)}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.2rem}
.pain{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:1.3rem;display:flex;flex-direction:column;gap:.5rem}
.pain b{font-weight:600}.pain span{color:var(--g1);font-size:.95rem}
.pains h2{margin-bottom:2rem}

/* Solución estrella */
.feature{display:grid;grid-template-columns:1.2fr 1fr;gap:2.5rem;align-items:center;background:linear-gradient(135deg,rgba(52,211,153,.08),rgba(56,189,248,.05));border:1px solid rgba(52,211,153,.35);border-radius:24px;padding:2.5rem;margin-bottom:2rem}
.feature h3{font-size:clamp(1.5rem,3.5vw,2rem)}
.feature p{color:var(--muted)}
.tag{display:inline-block;margin-bottom:.8rem;font-size:.8rem;font-weight:700;color:var(--g1);text-transform:uppercase;letter-spacing:.06em}
.checks{list-style:none;padding:0;margin:1.2rem 0 0}
.checks li{padding-left:1.7rem;position:relative;margin:.5rem 0}
.checks li::before{content:"✓";position:absolute;left:0;color:var(--g1);font-weight:900}
.mock{background:#0b141a;border:1px solid var(--line);border-radius:20px;padding:1.2rem;display:flex;flex-direction:column;gap:.6rem;box-shadow:0 30px 60px -30px rgba(0,0,0,.8)}
.chat{max-width:85%;padding:.6rem .85rem;border-radius:12px;font-size:.92rem}
.chat.in{background:#202c33;align-self:flex-start}
.chat.out{background:#005c4b;align-self:flex-end}

/* Tarjetas */
.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:1.6rem;transition:border-color .2s,transform .2s}
.card:hover{border-color:rgba(52,211,153,.5);transform:translateY(-3px)}
.card p{color:var(--muted);font-size:.95rem}
.card a{font-weight:700;text-decoration:none}
.ico{width:48px;height:48px;border-radius:12px;background:rgba(52,211,153,.1);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1rem}

/* Pasos */
.steps{list-style:none;padding:0;margin:2.5rem 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.2rem}
.steps li{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:1.4rem}
.steps span{display:inline-flex;width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:linear-gradient(90deg,var(--g1),var(--g2));color:var(--ink);font-weight:900;margin-bottom:.8rem}
.steps b{display:block;margin-bottom:.3rem}.steps p{margin:0;color:var(--muted);font-size:.95rem}

/* Planes */
.plan{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:2rem;display:flex;flex-direction:column}
.plan.hot{border:2px solid var(--g1);box-shadow:0 20px 50px -25px rgba(52,211,153,.5)}
.plan ul{padding-left:1.1rem;color:var(--muted);flex:1;margin:1rem 0 1.5rem}
.plan li{margin:.4rem 0}
.price{font-size:1.9rem;font-weight:900;margin:.2rem 0}
.badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--g1);color:var(--ink);font-size:.7rem;font-weight:800;padding:.3rem .8rem;border-radius:999px}

/* FAQ */
details{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:1rem 1.2rem;margin:.8rem 0}
summary{cursor:pointer;font-weight:600}
details p{color:var(--muted);margin:.7rem 0 0}

/* Final */
.final{padding:5.5rem 0;border-top:1px solid var(--line);background:radial-gradient(ellipse at center,rgba(52,211,153,.12),transparent 65%)}
.final p{color:var(--muted);max-width:620px;margin:0 auto 1.8rem}
.final .muted{margin-top:1rem;font-size:.9rem}

footer{border-top:1px solid var(--line);padding:1.8rem 0;color:var(--muted);font-size:.88rem}
footer .bar{flex-wrap:wrap}

@media (max-width:860px){
  nav{display:none}
  .feature{grid-template-columns:1fr;padding:1.6rem}
  .hero{padding:4rem 0 3rem}
  .block{padding:3.5rem 0}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.card{transition:none}}