:root{
  --bg:#0b1220; --bg2:#0f1a2e; --card:#121f36; --line:rgba(148,163,184,.14);
  --text:#e6edf7; --muted:#94a3b8; --c1:#22d3ee; --c2:#6366f1; --ok:#34d399; --warn:#fbbf24;
  --radius:16px; --shadow:0 20px 50px -20px rgba(0,0,0,.6);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:"Space Grotesk",Inter,sans-serif;line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,5vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);margin-bottom:.6rem}
h3{font-size:1.2rem;margin-bottom:.4rem}
.container{width:min(1160px,100% - 32px);margin-inline:auto}
.narrow{max-width:780px}
.muted{color:var(--muted)}
.grad{background:linear-gradient(90deg,var(--c1),var(--c2));-webkit-background-clip:text;background-clip:text;color:transparent}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.85rem 1.4rem;border-radius:12px;font-weight:600;border:0;cursor:pointer;font:inherit;font-weight:600;color:#06121f;background:linear-gradient(90deg,var(--c1),#818cf8);box-shadow:0 10px 30px -10px rgba(34,211,238,.6);transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px -10px rgba(34,211,238,.8)}
.btn--ghost{background:transparent;color:var(--text);border:1px solid var(--line);box-shadow:none}
.btn--ghost:hover{border-color:var(--c1);box-shadow:none}
.btn--sm{padding:.55rem 1rem;font-size:.92rem}
.btn--full{width:100%}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(11,18,32,.75);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:.6rem;font-family:"Space Grotesk";font-size:1.35rem;font-weight:700}
.logo b{color:var(--c1)}
.nav__links{display:flex;align-items:center;gap:1.8rem;font-weight:500;color:var(--muted)}
.nav__links a:not(.btn):hover{color:var(--text)}
.nav__links .btn{color:#06121f}
.nav__toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav__toggle span{display:block;width:24px;height:2px;background:var(--text);margin:5px 0;transition:.3s}

/* Hero */
.hero{position:relative;padding:90px 0 110px;overflow:hidden}
.hero__glow{position:absolute;inset:-30% -10% auto auto;width:700px;height:700px;background:radial-gradient(circle,rgba(99,102,241,.35),transparent 60%);filter:blur(20px);pointer-events:none}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 30% 30%,#000 20%,transparent 70%);opacity:.5;pointer-events:none}
.hero__inner{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.pill{display:inline-block;padding:.35rem .9rem;border-radius:99px;border:1px solid rgba(34,211,238,.35);background:rgba(34,211,238,.08);color:var(--c1);font-size:.85rem;font-weight:600;margin-bottom:1.3rem}
.lead{font-size:1.15rem;color:var(--muted);margin:1.3rem 0 2rem;max-width:560px}
.hero__cta{display:flex;flex-wrap:wrap;gap:.8rem}
.hero__checks{list-style:none;display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;margin-top:2rem;color:var(--muted);font-size:.93rem}
.hero__checks li::before{content:"✓";color:var(--ok);font-weight:700;margin-right:.45rem}

.hero__visual{position:relative;min-height:400px}
.window{position:absolute;top:0;left:0;right:40px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;animation:float 7s ease-in-out infinite}
.window__bar{display:flex;align-items:center;gap:6px;padding:.7rem 1rem;border-bottom:1px solid var(--line);background:var(--bg2)}
.window__bar i{width:10px;height:10px;border-radius:50%;background:#334155}
.window__bar i:first-child{background:#f87171}.window__bar i:nth-child(2){background:var(--warn)}.window__bar i:nth-child(3){background:var(--ok)}
.window__bar span{margin-left:.6rem;font-size:.78rem;color:var(--muted)}
.window__body{padding:1.2rem}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem}
.kpis div{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:.7rem}
.kpis small{display:block;color:var(--muted);font-size:.72rem}
.kpis b{font-family:"Space Grotesk";font-size:1.4rem}
.bars{display:flex;align-items:flex-end;gap:8px;height:100px;margin:1.1rem 0}
.bars i{flex:1;height:var(--h);border-radius:6px 6px 2px 2px;background:linear-gradient(180deg,var(--c1),var(--c2));opacity:.85}
.rows div{display:flex;align-items:center;gap:.6rem;font-size:.82rem;padding:.55rem 0;border-top:1px solid var(--line)}
.rows em{margin-left:auto;font-style:normal;color:var(--muted);font-size:.75rem}
.dot{width:8px;height:8px;border-radius:50%}.dot.ok{background:var(--ok)}.dot.warn{background:var(--warn)}.dot.info{background:var(--c1)}
.phone{position:absolute;right:0;bottom:-30px;width:170px;height:330px;border-radius:28px;background:#0a0f1c;border:2px solid #2a3650;box-shadow:var(--shadow);padding:12px;animation:float 7s ease-in-out infinite reverse}
.phone__notch{width:60px;height:6px;border-radius:9px;background:#2a3650;margin:2px auto 14px}
.phone__card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:.7rem;margin-bottom:.6rem}
.phone__card b{display:block;font-size:.82rem}.phone__card small{color:var(--muted);font-size:.7rem}
.phone__card.alt{border-color:rgba(34,211,238,.4)}
.phone__btn{margin-top:1rem;text-align:center;padding:.6rem;border-radius:10px;font-size:.8rem;font-weight:600;color:#06121f;background:linear-gradient(90deg,var(--c1),#818cf8)}
@keyframes float{50%{transform:translateY(-10px)}}

/* Secciones */
.section{padding:96px 0}
.section--alt{background:var(--bg2);border-block:1px solid var(--line)}
.section__head{text-align:center;max-width:700px;margin:0 auto 3.2rem}
.section__head p{color:var(--muted);font-size:1.08rem}
.eyebrow{display:inline-block;color:var(--c1);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.12em;margin-bottom:.7rem}
.grid{display:grid;gap:1.3rem}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.7rem;transition:transform .25s,border-color .25s}
.card:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.4)}
.card__icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(34,211,238,.18),rgba(99,102,241,.18));margin-bottom:1.1rem}
.card__icon svg,.mail svg{width:24px;height:24px;fill:none;stroke:var(--c1);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card p{color:var(--muted);font-size:.96rem}
.card ul{list-style:none;margin-top:1rem;display:grid;gap:.35rem;font-size:.9rem}
.card li::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--c1);margin-right:.6rem;vertical-align:middle}

.sol{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;overflow:hidden}
.sol::after{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--c1),var(--c2));opacity:.7}
.sol p{color:var(--muted);margin-bottom:1.1rem}
.tag{display:inline-block;font-size:.75rem;font-weight:600;color:var(--c1);margin-bottom:.6rem;text-transform:uppercase;letter-spacing:.08em}
.chips{display:flex;flex-wrap:wrap;gap:.45rem}
.chips span{font-size:.78rem;padding:.25rem .65rem;border-radius:99px;background:var(--bg2);border:1px solid var(--line);color:var(--muted)}

.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:1.3rem;counter-reset:s}
.steps li{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem}
.steps b{font-family:"Space Grotesk";font-size:2rem;background:linear-gradient(90deg,var(--c1),var(--c2));-webkit-background-clip:text;background-clip:text;color:transparent;display:block;margin-bottom:.6rem}
.steps p{color:var(--muted);font-size:.95rem}

.split{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center}
.benefits{list-style:none;display:grid;gap:.9rem;margin-top:1.6rem}
.benefits li{padding-left:1.8rem;position:relative;color:var(--muted)}
.benefits li b{color:var(--text)}
.benefits li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:700}
.techs{display:flex;flex-wrap:wrap;gap:.7rem;justify-content:center}
.techs span{padding:.65rem 1.1rem;border-radius:12px;background:var(--card);border:1px solid var(--line);font-weight:500;font-size:.95rem;transition:border-color .2s}
.techs span:hover{border-color:var(--c1)}

.faq{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:.8rem;overflow:hidden}
.faq summary{cursor:pointer;padding:1.1rem 1.4rem;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--c1);font-size:1.3rem;line-height:1;transition:transform .2s}
.faq[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 1.4rem 1.2rem;color:var(--muted)}

/* Contacto */
.contact{background:radial-gradient(ellipse at 20% 0%,rgba(34,211,238,.12),transparent 55%),var(--bg)}
.contact__inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:3rem;align-items:start}
.mail{display:inline-flex;align-items:center;gap:.7rem;margin-top:1.6rem;padding:1rem 1.3rem;border-radius:14px;background:var(--card);border:1px solid var(--line);font-weight:600;word-break:break-all}
.mail:hover{border-color:var(--c1)}
.form{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;display:grid;gap:1rem;box-shadow:var(--shadow)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form label{display:grid;gap:.4rem;font-size:.9rem;font-weight:500;color:var(--muted)}
.form input,.form select,.form textarea{font:inherit;color:var(--text);background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:.75rem .9rem;outline:none;transition:border-color .2s;width:100%}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--c1)}
.form .invalid{border-color:#f87171}
.form textarea{resize:vertical}
.form__note{font-size:.8rem;color:var(--muted);text-align:center}

.footer{border-top:1px solid var(--line);padding:2.4rem 0}
.footer__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;font-size:.92rem}
.footer a:hover{color:var(--c1)}

/* Animación de aparición */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.window,.phone{animation:none}html{scroll-behavior:auto}}

/* Responsive */
@media (max-width:980px){
  .hero__inner,.split,.contact__inner{grid-template-columns:1fr}
  .hero__visual{min-height:380px;max-width:520px}
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .nav__toggle{display:block}
  .nav__links{position:fixed;inset:68px 0 auto;flex-direction:column;align-items:stretch;gap:0;padding:1rem 16px 1.4rem;background:var(--bg);border-bottom:1px solid var(--line);transform:translateY(-120%);transition:transform .3s;z-index:-1}
  .nav__links a{padding:.9rem 0;border-bottom:1px solid var(--line)}
  .nav__links .btn{margin-top:1rem;border:0}
  .nav.open .nav__links{transform:none}
  .nav.open .nav__toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav.open .nav__toggle span:nth-child(2){opacity:0}
  .nav.open .nav__toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero{padding:60px 0 80px}
  .section{padding:70px 0}
  .grid--3,.grid--2,.steps,.form__row{grid-template-columns:1fr}
  .hero__visual{min-height:340px}
  .window{right:60px}
  .phone{width:140px;height:270px;bottom:-10px}
  .kpis b{font-size:1.1rem}
}