/* ================= ALSEN · Tema TERMINAL / CONSOLA IA ================= */
:root{
  --bg:#041417; --bg-2:#0A2327; --bg-3:#081E22;
  --ink:#E6F1EF; --ink-soft:#A7C2BF; --teal:#2FE0C0; --teal-dim:#1FB6A6; --amber:#E0A64B;
  --gray:#6E8785; --line:rgba(47,224,192,.16); --line-soft:rgba(255,255,255,.07);
  --radius:10px; --maxw:1180px;
  --sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  --mono:'JetBrains Mono','SFMono-Regular',ui-monospace,Menlo,Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased;
  background-image:linear-gradient(rgba(47,224,192,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(47,224,192,.035) 1px,transparent 1px);
  background-size:44px 44px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
h1,h2,h3{line-height:1.12;font-weight:800;letter-spacing:-.02em;color:#fff}
h1{font-size:clamp(2.1rem,5.4vw,3.6rem)}
h2{font-size:clamp(1.5rem,3.4vw,2.25rem);margin-bottom:.6em}
h3{font-size:1.1rem;font-weight:700}
p{color:var(--ink-soft)}
a{color:inherit;text-decoration:none}
section{padding:78px 0;position:relative}
.mono{font-family:var(--mono)}
.eyebrow{display:inline-block;font-family:var(--mono);font-size:.78rem;font-weight:600;letter-spacing:.06em;color:var(--teal);margin-bottom:16px}
.eyebrow::before{content:"> ";opacity:.7}
.lead{font-size:1.14rem;color:var(--ink-soft)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:7px;font-weight:700;font-size:.98rem;font-family:var(--mono);transition:.18s;cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--teal);color:#032420}
.btn-primary:hover{background:#5BF0D6;box-shadow:0 0 24px rgba(47,224,192,.35)}
.btn-ghost{border-color:var(--line);color:var(--teal);background:rgba(47,224,192,.04)}
.btn-ghost:hover{border-color:var(--teal);background:rgba(47,224,192,.1)}
.btn-dark{background:var(--teal);color:#032420}
.btn-dark:hover{background:#5BF0D6}

/* Header */
header.nav{position:sticky;top:0;z-index:50;background:rgba(4,20,23,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-soft)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-weight:700;font-size:1.2rem;letter-spacing:.16em;color:#fff}
.logo-mark{width:28px;height:28px;flex:none;display:block}
.logo span{color:var(--teal)}
.nav-links{display:flex;gap:24px;align-items:center;font-family:var(--mono);font-size:.9rem;font-weight:500}
.nav-links a{color:var(--ink-soft)}
.nav-links a:hover{color:var(--teal)}
.nav .btn{padding:9px 18px}
.nav-links a.btn-primary,.nav-links a.btn-dark{color:#032420}
.nav-toggle{display:none;background:rgba(47,224,192,.06);border:1px solid var(--line-soft);color:var(--teal);width:44px;height:40px;border-radius:8px;font-size:1.5rem;line-height:1;cursor:pointer;align-items:center;justify-content:center}
@media(max-width:900px){.nav-toggle{display:inline-flex}.nav-links{display:none;position:absolute;top:66px;left:0;right:0;background:#04191c;border-bottom:1px solid var(--line-soft);flex-direction:column;gap:0;padding:8px 22px 16px;box-shadow:0 20px 40px -20px rgba(0,0,0,.85)}.nav-links.open{display:flex}.nav-links a{padding:13px 2px;width:100%;font-size:1rem}.nav-links a:not(.btn){border-bottom:1px solid var(--line-soft)}.nav-links .btn{width:100%;justify-content:center;margin-top:10px}}

/* Ventana terminal */
.term{background:linear-gradient(180deg,#0B262A,#071B1E);border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 30px 80px -30px rgba(0,0,0,.8)}
.term-bar{display:flex;align-items:center;gap:8px;padding:11px 14px;background:rgba(255,255,255,.03);border-bottom:1px solid var(--line-soft)}
.term-dot{width:12px;height:12px;border-radius:50%;display:inline-block}
.term-dot.r{background:#ff5f57}.term-dot.y{background:#febc2e}.term-dot.g{background:#28c840}
.term-file{margin-left:8px;font-family:var(--mono);font-size:.78rem;color:var(--gray)}
.term-body{padding:20px 22px;font-family:var(--mono);font-size:.92rem;line-height:1.8;color:var(--ink-soft)}
.term-body .prompt{color:var(--teal);margin-right:8px}
.term-body .ok{color:var(--teal)}
.term-body .cm{color:#fff}
.cursor{display:inline-block;width:9px;height:1.05em;background:var(--teal);vertical-align:-2px;margin-left:2px;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--bg);padding:96px 0 90px;border-bottom:1px solid var(--line-soft)}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;opacity:.28;filter:grayscale(.3) contrast(1.05)}
.hero-overlay{position:absolute;inset:0;z-index:1;background:radial-gradient(1000px 500px at 78% 10%,rgba(47,224,192,.10),transparent),linear-gradient(90deg,var(--bg) 22%,rgba(4,20,23,.72) 60%,rgba(4,20,23,.5) 100%)}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr;gap:34px}}
.hero h1{max-width:16ch}
.hero h1 .accent{color:var(--teal)}
.hero p{color:var(--ink-soft);font-size:1.16rem;max-width:52ch;margin:20px 0 28px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-trust{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px;font-family:var(--mono);font-size:.8rem;color:var(--gray)}
.hero-trust span{border:1px solid var(--line-soft);border-radius:6px;padding:6px 10px}
.hero-trust b{color:var(--teal);font-weight:600}

/* Hero interior */
.page-hero{position:relative;background:radial-gradient(900px 420px at 80% -20%,rgba(47,224,192,.12),transparent),var(--bg);padding:56px 0 64px;border-bottom:1px solid var(--line-soft)}
.page-hero h1{max-width:20ch;margin-top:10px}
.page-hero p{color:var(--ink-soft);font-size:1.14rem;max-width:56ch;margin:18px 0 26px}
.page-hero.img{background-color:#06181b;background-size:cover;background-position:center;background-repeat:no-repeat}
.page-hero.img::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,20,23,.9) 30%,rgba(4,20,23,.5));z-index:0}
.page-hero.img .wrap{position:relative;z-index:1}
.breadcrumb{font-family:var(--mono);font-size:.82rem;color:var(--gray)}
.breadcrumb a{color:var(--gray)}
.breadcrumb a:hover{color:var(--teal)}

/* Layout util */
.sec-paper{background:var(--bg-3)}
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:820px){.g3,.g2{grid-template-columns:1fr}}
.card{background:var(--bg-2);border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px;transition:.18s;position:relative}
.card:hover{border-color:var(--line);transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(0,0,0,.8)}
.card h3{margin-bottom:8px}
.card p{color:var(--ink-soft);font-size:.96rem}
.card .ico{width:42px;height:42px;border-radius:9px;background:rgba(47,224,192,.1);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;margin-bottom:15px;font-size:1.2rem}
.card a.more{font-family:var(--mono);color:var(--teal);font-weight:600;font-size:.86rem;display:inline-block;margin-top:12px}
.center{text-align:center;max-width:62ch;margin:0 auto 44px}

/* Prose */
.prose{max-width:70ch;margin:0 auto}
.prose p{margin-bottom:1em;color:var(--ink-soft)}
.prose h2{margin-top:1.2em}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.split.rev>div:first-child{order:2}
@media(max-width:820px){.split{grid-template-columns:1fr}.split.rev>div:first-child{order:0}}
.panel{background:var(--bg-2);border:1px solid var(--line);color:var(--ink);border-radius:12px;padding:30px}
.panel ul{list-style:none;margin-top:14px}
.panel li{padding:8px 0 8px 26px;position:relative;color:var(--ink-soft);font-family:var(--mono);font-size:.92rem}
.panel li:before{content:"\2713";position:absolute;left:0;color:var(--teal);font-weight:700}

/* Auditoria / form */
.audit{background:var(--bg-2);border:1px solid var(--line);color:#fff;border-radius:16px;padding:44px;display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:center}
@media(max-width:820px){.audit{grid-template-columns:1fr;padding:28px}}
.audit ul{list-style:none;margin:18px 0}
.audit li{padding:8px 0 8px 28px;position:relative;color:var(--ink-soft);font-family:var(--mono);font-size:.93rem}
.audit li:before{content:"\203A";position:absolute;left:0;color:var(--teal);font-weight:700}
.form{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:22px;color:var(--ink)}
.form strong{display:block;font-family:var(--mono);color:var(--teal);font-weight:600;margin-bottom:6px}
.form label{display:block;font-family:var(--mono);font-size:.78rem;color:var(--ink-soft);margin:10px 0 4px}
.form input,.form textarea{display:block;width:100%;padding:11px 12px;border:1px solid var(--line-soft);border-radius:7px;font-family:inherit;font-size:.95rem;background:#061a1d;color:var(--ink)}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--teal)}
.form .btn{width:100%;justify-content:center;margin-top:16px}
.form small{display:block;color:var(--gray);font-size:.78rem;margin-top:10px}
.form small a{color:var(--teal)}
.form .consent{display:flex;gap:9px;align-items:flex-start;font-family:var(--sans);font-size:.82rem;line-height:1.4;color:var(--ink-soft);margin:14px 0 2px;cursor:pointer}
.form .consent input[type=checkbox]{width:18px;height:18px;min-width:18px;margin:1px 0 0;flex:none;display:inline-block;accent-color:var(--teal);cursor:pointer}
.form .consent a{color:var(--teal)}

/* Chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.chip{background:var(--bg-2);border:1px solid var(--line-soft);border-radius:7px;padding:10px 16px;font-family:var(--mono);font-weight:500;font-size:.88rem;color:var(--ink-soft);transition:.18s}
.chip:hover{border-color:var(--teal);color:var(--teal)}
.chip::before{content:"# ";color:var(--teal);opacity:.6}
.blogfilters{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;margin-bottom:26px}
.catchips{display:flex;flex-wrap:wrap;gap:8px}
.catchip{background:var(--bg-2);border:1px solid var(--line-soft);border-radius:7px;padding:8px 14px;font-family:var(--mono);font-size:.82rem;color:var(--ink-soft);cursor:pointer;transition:.18s}
.catchip:hover{border-color:var(--teal);color:var(--teal)}
.catchip.active{background:var(--teal);color:#032420;border-color:var(--teal);font-weight:600}
.datesel{background:#061a1d;border:1px solid var(--line-soft);color:var(--ink);border-radius:7px;padding:9px 12px;font-family:var(--mono);font-size:.82rem;cursor:pointer}
.datesel:focus{outline:none;border-color:var(--teal)}
.cat-badge{display:inline-block;font-family:var(--mono);font-size:.72rem;color:var(--teal);border:1px solid var(--line);border-radius:5px;padding:2px 8px;margin-bottom:8px}
@media(max-width:600px){.blogfilters{flex-direction:column;align-items:stretch}.datesel{width:100%}}

/* Proceso / why */
.step{padding:22px 0;border-top:1px solid var(--line-soft);display:grid;grid-template-columns:60px 1fr;gap:16px;align-items:start}
.step .n{font-family:var(--mono);font-size:1.1rem;font-weight:700;color:var(--teal)}
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:820px){.why{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.why{grid-template-columns:1fr}}
.why .card{padding:20px}

/* ROI */
.roi{background:linear-gradient(120deg,rgba(47,224,192,.12),var(--bg-2));border:1px solid var(--line);color:#fff;border-radius:16px;padding:44px;text-align:center}
.roi p{color:var(--ink-soft);max-width:52ch;margin:14px auto 24px}

/* FAQ */
details{background:var(--bg-2);border:1px solid var(--line-soft);border-radius:9px;margin-bottom:10px;overflow:hidden}
details[open]{border-color:var(--line)}
summary{cursor:pointer;padding:18px 22px;font-weight:600;font-family:var(--mono);font-size:.96rem;color:#fff;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";font-size:1.4rem;color:var(--teal);font-weight:400}
details[open] summary:after{content:"\2013"}
details .a{padding:0 22px 20px;color:var(--ink-soft)}

/* CTA final + footer */
.final{background:var(--bg-3);border-top:1px solid var(--line-soft);text-align:center}
.final h2{color:#fff}
.final p{color:var(--ink-soft);max-width:52ch;margin:0 auto 24px}
.contact-row{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;margin-top:24px;font-family:var(--mono);font-weight:500}
.contact-row a{color:var(--teal)}
footer{background:#03100F;color:var(--gray);font-size:.9rem;padding:46px 0;border-top:1px solid var(--line-soft)}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
@media(max-width:820px){footer .cols{grid-template-columns:1fr}}
footer a{color:var(--ink-soft)}footer a:hover{color:var(--teal)}
footer h4{color:#fff;font-family:var(--mono);font-size:.9rem;margin-bottom:12px}
footer ul{list-style:none}footer li{margin:6px 0}
.legal{border-top:1px solid var(--line-soft);margin-top:28px;padding-top:18px;font-family:var(--mono);font-size:.8rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* Figura imagen (fallback oscuro) */
.figure{margin:0;border:1px solid var(--line);border-radius:12px;background:#06181b center/cover no-repeat;aspect-ratio:16/6;position:relative;overflow:hidden}
.figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,20,23,.12),rgba(4,20,23,.6))}
.figure figcaption{position:absolute;left:16px;bottom:12px;z-index:1;font-family:var(--mono);font-size:.8rem;color:var(--teal)}
@media(max-width:640px){.figure{aspect-ratio:16/9}}

/* WhatsApp flotante (izquierda) */
.mapwrap{border:1px solid var(--line);border-radius:12px;overflow:hidden;aspect-ratio:16/7;background:#06181b}
.mapwrap iframe{width:100%;height:100%;border:0;display:block}
@media(max-width:600px){.mapwrap{aspect-ratio:4/3}}
.wa{position:fixed;left:20px;bottom:20px;z-index:60;background:#25D366;color:#fff;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.35);font-size:1.6rem}

@media(prefers-reduced-motion:reduce){.cursor{animation:none}}

/* ===== Optimizacion movil ===== */
@media(max-width:600px){
section{padding:52px 0}
.hero{padding:60px 0 52px}
.page-hero{padding:38px 0 42px}
.wrap{padding:0 18px}
h1{font-size:2rem}
h2{font-size:1.5rem}
.hero-cta{flex-direction:column;align-items:stretch}
.hero-cta .btn{width:100%;justify-content:center}
.btn{padding:14px 20px}
.audit{padding:22px}
.roi{padding:30px 20px}
.panel{padding:22px}
.why{grid-template-columns:1fr}
.contact-row{flex-direction:column;gap:12px;align-items:center}
.final .btn{width:100%;justify-content:center;max-width:360px}
.term-body{font-size:.8rem;padding:16px}
.hero-trust{gap:8px}
footer .legal{flex-direction:column;text-align:center;align-items:center}
.wa{width:52px;height:52px;font-size:0}
.wa svg{width:26px;height:26px}
}