:root{
  --bg:#07090d; --bg2:#0d1117; --card:#11161e; --line:#1f2732;
  --ink:#eef3f8; --muted:#94a3b3; --cyan:#22d3ee; --cyan2:#0ea5c6; --violet:#a78bfa;
  --max:1160px; --r:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:"Space Grotesk",Inter,sans-serif;line-height:1.1;margin:0}
.eyebrow{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);font-weight:600;margin:0 0 14px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:600;font-size:.95rem;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--cyan);color:#041016;box-shadow:0 0 0 0 rgba(34,211,238,.4)}
.btn-primary:hover{box-shadow:0 10px 30px -8px rgba(34,211,238,.6)}
.btn-ghost{border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--cyan)}

/* header */
header{position:sticky;top:0;z-index:20;background:rgba(7,9,13,.8);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;height:70px;gap:28px}
.logo{display:flex;align-items:center;gap:10px;font-family:"Space Grotesk";font-weight:700;font-size:1.25rem;letter-spacing:.02em}
.logo i{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--cyan),var(--violet));display:grid;place-items:center;font-style:normal;color:#041016;font-size:1rem}
nav{display:flex;gap:26px;margin-left:auto;font-size:.92rem;color:var(--muted)}
nav a:hover{color:var(--ink)}
header .btn{padding:10px 20px;font-size:.88rem}
.lang{font-size:.78rem;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:5px 10px}
.lang b{color:var(--ink)}

/* hero */
.hero{position:relative;padding:120px 0 100px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-20% -10% auto auto;width:720px;height:720px;background:radial-gradient(closest-side,rgba(34,211,238,.22),transparent);pointer-events:none}
.hero::after{content:"";position:absolute;inset:auto auto -30% -10%;width:600px;height:600px;background:radial-gradient(closest-side,rgba(167,139,250,.16),transparent);pointer-events:none}
.grid-bg{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 50% 30%,#000 20%,transparent 70%);opacity:.45}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.6rem,5.6vw,4.4rem);letter-spacing:-.02em}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:1.12rem;color:var(--muted);max-width:560px;margin:24px 0 34px}
.hero .ctas{display:flex;gap:14px;flex-wrap:wrap}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:36px}
.chips span{font-size:.8rem;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:6px 12px}

/* terminal card */
.term{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:0 30px 80px -30px rgba(34,211,238,.25);overflow:hidden;font-size:.86rem}
.term-top{display:flex;gap:7px;padding:12px 14px;border-bottom:1px solid var(--line)}
.term-top i{width:10px;height:10px;border-radius:50%;background:#2a3340}
.term-body{padding:20px 20px 24px;font-family:ui-monospace,Menlo,monospace;color:var(--muted);line-height:1.9}
.term-body .ok{color:#4ade80}.term-body .c{color:var(--cyan)}.term-body .v{color:var(--violet)}
.term-body .row{display:flex;justify-content:space-between;gap:12px}

/* sections */
section{padding:100px 0}
.sec-head{max-width:680px;margin-bottom:54px}
.sec-head h2{font-size:clamp(2rem,4vw,2.9rem);letter-spacing:-.01em}
.sec-head p{color:var(--muted);margin:16px 0 0;font-size:1.05rem}

.services{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.svc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:34px;position:relative;overflow:hidden;transition:border-color .2s}
.svc:hover{border-color:rgba(34,211,238,.5)}
.svc .ico{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:rgba(34,211,238,.1);color:var(--cyan);margin-bottom:22px}
.svc:nth-child(even) .ico{background:rgba(167,139,250,.12);color:var(--violet)}
.svc h3{font-size:1.4rem;margin-bottom:10px}
.svc p{color:var(--muted);margin:0 0 18px}
.svc ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.svc li{font-size:.8rem;border:1px solid var(--line);border-radius:999px;padding:5px 11px;color:#c3cfdb}

.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{padding:28px;border-left:1px solid var(--line)}
.step::before{counter-increment:s;content:"0" counter(s);font-family:"Space Grotesk";font-size:2.2rem;font-weight:700;color:var(--cyan);display:block;margin-bottom:14px}
.step h3{font-size:1.15rem;margin-bottom:8px}
.step p{color:var(--muted);margin:0;font-size:.95rem}

.case{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;background:linear-gradient(135deg,rgba(34,211,238,.08),rgba(167,139,250,.06));border:1px solid var(--line);border-radius:24px;padding:48px}
.case h3{font-size:2rem;margin-bottom:14px}
.case p{color:var(--muted)}
.case .tag{display:inline-block;font-size:.75rem;color:var(--cyan);border:1px solid rgba(34,211,238,.4);border-radius:999px;padding:4px 10px;margin-bottom:16px}
.agents{display:grid;gap:10px}
.agent{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;font-size:.92rem}
.agent .dot{width:9px;height:9px;border-radius:50%;background:#4ade80;box-shadow:0 0 10px #4ade80}
.agent small{margin-left:auto;color:var(--muted)}

.why{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.why div{padding:26px;border:1px solid var(--line);border-radius:var(--r)}
.why h3{font-size:1.1rem;margin-bottom:8px}
.why p{color:var(--muted);margin:0;font-size:.95rem}

.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px}
.contact dl{margin:30px 0 0}
.contact dt{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);font-weight:600}
.contact dd{margin:3px 0 18px;color:#c3cfdb}
form{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px}
form .full{grid-column:1/-1}
label{display:flex;flex-direction:column;gap:6px;font-size:.84rem;font-weight:500}
input,textarea,select{font:inherit;font-size:.95rem;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 13px;color:var(--ink)}
input:focus,textarea:focus,select:focus{outline:2px solid var(--cyan);border-color:transparent}
textarea{min-height:120px;resize:vertical}
form .btn{grid-column:1/-1;justify-content:center;border:0;cursor:pointer}

footer{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:.88rem}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a:hover{color:var(--ink)}

@media (max-width:900px){
  header .btn{display:none}
  .hero{padding:80px 0 70px}
  .hero .wrap,.case,.contact{grid-template-columns:1fr}
  .services,.why{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .case{padding:28px}
  section{padding:72px 0}
}
@media (max-width:560px){ .steps,form{grid-template-columns:1fr} }

/* idioma */
html[data-lang="en"] [lang="es"], html[data-lang="es"] [lang="en"]{display:none!important}
.lang-switch{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang-switch button{border:0;background:transparent;color:var(--muted);font:inherit;font-size:.76rem;font-weight:600;padding:6px 11px;cursor:pointer}
.lang-switch button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.login{display:inline-flex;align-items:center;gap:7px;font-size:.88rem;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:9px 16px}
.login:hover{color:var(--ink);border-color:var(--cyan)}
.nav-toggle{display:none;background:none;border:0;color:var(--ink);padding:6px;cursor:pointer}
.thanks{grid-column:1/-1;margin:0;padding:13px 15px;border-radius:10px;background:rgba(74,222,128,.12);color:#86efac;font-weight:600;text-align:center}
.thanks.error{background:rgba(248,113,113,.12);color:#fca5a5}
button:disabled{opacity:.6;cursor:wait}
.policy{padding:80px 0 100px}.policy .wrap{max-width:820px}
.policy h1{font-size:clamp(2.2rem,5vw,3rem);margin-bottom:8px}
.policy h2{font-size:1.25rem;margin:36px 0 10px}
.policy p,.policy li{color:#c3cfdb}.policy a{color:var(--cyan)}
.policy .updated{color:var(--muted);font-size:.9rem;margin-bottom:34px}
@media (max-width:900px){
  .nav-toggle{display:block}
  header nav{display:none;position:absolute;top:70px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:6px 20px}
  header nav.open{display:flex}
  header nav a{padding:13px 0;border-bottom:1px solid var(--line)}
  header nav a:last-child{border-bottom:0}
  .lang-switch{margin-left:auto}
  .login span.txt{display:none}
  .login{padding:9px 11px}
}
.promise{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:14px}
.promise li{display:flex;gap:12px;align-items:center;color:#c3cfdb}
.promise li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);flex:none}
.lang-switch,.login,.nav-toggle,.logo{flex:none}
@media (max-width:420px){header .wrap{gap:12px}.logo{font-size:1.1rem}}
.solutions{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.agent.sol{align-items:flex-start;padding:24px}
.agent.sol .dot{margin-top:7px;flex:none}
.agent.sol b{font-family:"Space Grotesk";font-size:1.12rem;display:block;margin-bottom:6px}
.agent.sol p{margin:0;color:var(--muted);font-size:.93rem}
@media (max-width:900px){.solutions{grid-template-columns:1fr}}