/* bitapic.com — sitio publico. Identidad de Kuneiva Labs (manual de marca, 09-2026):
   Ink #0B0D10, Graphite #1A1D23, Silver #CECFD2, Neon Blue #46B9FF, Cyan Glow #65EBFD.
   Audiowide solo en titulos cortos; Montserrat para todo lo demas. Tema oscuro a proposito. */
:root{
  color-scheme:dark;
  --ink:#0B0D10; --graphite:#1A1D23; --line:#2a2f38;
  --silver:#CECFD2; --muted:#9097a3; --white:#ffffff;
  --neon:#46B9FF; --cyan:#65EBFD; --navy:#12305E;
  --gps:#34C77B; --gps-glow:rgba(52,199,123,.35);
  --display:"Audiowide",system-ui,sans-serif;
  --body:"Montserrat",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--ink);color:var(--silver);font-family:var(--body);font-size:17px;line-height:1.6;padding:0 16px}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto}

/* Nav */
.topnav{display:flex;align-items:center;gap:20px;padding-block:18px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{width:38px;height:38px;border-radius:10px}
.brand-name{font-family:var(--display);font-size:22px;color:var(--white);letter-spacing:.02em;display:block;line-height:1.2}
.brand-by{font-size:11px;color:var(--muted);letter-spacing:.14em;text-transform:uppercase}
.nav-links{display:flex;gap:22px;margin-left:auto;font-size:14px;font-weight:500;flex-wrap:wrap}
.nav-links a{text-decoration:none;color:var(--muted)}
.nav-links a:hover{color:var(--white)}
.lang{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;font-size:13px;font-weight:700}
.lang a{padding:6px 12px;text-decoration:none;color:var(--muted)}
.lang a[aria-current="true"]{background:rgba(70,185,255,.14);color:var(--white)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;border-radius:10px;padding:12px 20px;text-decoration:none;border:1px solid transparent}
.btn-primary{background:var(--neon);color:#04121d}
.btn-primary:hover{background:var(--cyan)}
.btn-ghost{border-color:var(--line);color:var(--white)}
.btn-ghost:hover{border-color:var(--neon)}
a:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

/* Hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding-block:56px 72px}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--neon)}
h1{font-family:var(--display);font-weight:400;font-size:clamp(42px,6.2vw,76px);line-height:1.02;color:var(--white);margin:14px 0 18px;text-wrap:balance}
h1 .glow{color:var(--neon);text-shadow:0 0 28px rgba(70,185,255,.45)}
.lede{font-size:19px;max-width:34em;margin:0 0 28px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.hero-note{margin-top:22px;font-size:13px;color:var(--muted)}

/* Phone */
.phone{width:min(320px,100%);margin:0 auto;aspect-ratio:9/18.5;border-radius:42px;background:#050608;border:1px solid var(--line);padding:12px;box-shadow:0 30px 80px rgba(0,0,0,.6),0 0 0 6px #111318}
.screen{height:100%;border-radius:32px;overflow:hidden;display:flex;flex-direction:column;background:#000}
.s-top{display:flex;align-items:center;justify-content:space-between;padding:14px 14px 10px;font-size:11px;color:var(--white)}
.chip{background:#1f5fb8;border-radius:999px;padding:4px 10px;font-weight:600}
.s-count{text-align:right;line-height:1.3}
.s-count span{color:var(--muted);display:block}
.s-view{flex:1;position:relative;background:linear-gradient(180deg,#9cc4e8 0%,#cfe3f2 38%,#7a8a6a 39%,#5b6b4a 60%,#3d3f44 61%,#2c2e33 100%)}
.s-view svg{position:absolute;left:50%;bottom:22%;transform:translateX(-50%);width:46%}
.stamp{position:absolute;left:10px;right:10px;top:10px;background:rgba(5,8,12,.78);border:1px solid rgba(101,235,253,.35);border-radius:10px;padding:8px 10px;font-family:var(--mono);font-size:10.5px;color:var(--cyan);line-height:1.5}
.stamp b{color:var(--white);font-weight:500}
.s-bottom{height:116px;display:grid;place-items:center;background:#000;position:relative}
.shutter{width:66px;height:66px;border-radius:50%;border:5px solid #6b7280;display:grid;place-items:center;animation:ring 3.2s ease-in-out 1s both}
.shutter::after{content:"";width:48px;height:48px;border-radius:50%;background:#fff;border:3px solid #2f63db}
.gps{position:absolute;bottom:12px;font-family:var(--mono);font-size:11px;color:#6b7280;animation:gpstext 3.2s ease-in-out 1s both}
@keyframes ring{0%,40%{border-color:#6b7280;box-shadow:none}60%,100%{border-color:var(--gps);box-shadow:0 0 18px var(--gps-glow)}}
@keyframes gpstext{0%,40%{color:#6b7280}60%,100%{color:var(--gps)}}
@media (prefers-reduced-motion:reduce){.shutter,.gps{animation:none;border-color:var(--gps);color:var(--gps)}}

/* Sections */
section{padding-block:72px;border-top:1px solid var(--line)}
h2{font-family:var(--display);font-weight:400;color:var(--white);font-size:clamp(28px,3.6vw,40px);line-height:1.15;margin:10px 0 14px;text-wrap:balance}
h2.sub{font-size:clamp(24px,3vw,32px)}
.section-lede{max-width:40em;margin:0 0 36px}
.card{background:var(--graphite);border:1px solid var(--line);border-radius:14px;padding:22px}
.card h3{margin:0 0 6px;color:var(--white);font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.q{font-family:var(--mono);font-size:12px;color:var(--neon);margin-bottom:10px;display:block}
.steps{counter-reset:s}
.step::before{counter-increment:s;content:counter(s);font-family:var(--display);font-size:44px;color:var(--navy);-webkit-text-stroke:1px var(--neon);display:block;line-height:1;margin-bottom:12px}
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.feat{background:var(--ink);padding:22px}
.feat svg{width:26px;height:26px;stroke:var(--neon);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.feat h3{margin:12px 0 4px;color:var(--white);font-size:16px}
.feat p{margin:0;color:var(--muted);font-size:14px}
.modules{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;margin-top:48px;align-items:start}
.stack{display:grid;gap:12px}
.badge{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;border-radius:999px;padding:3px 10px;margin-bottom:8px}
.badge.live{background:rgba(52,199,123,.15);color:var(--gps)}
.badge.soon{background:rgba(70,185,255,.12);color:var(--neon)}
.badge.talk{background:rgba(206,207,210,.08);color:var(--silver)}
.proof{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.num strong{display:block;font-family:var(--display);font-weight:400;font-size:40px;color:var(--white);line-height:1.05;font-variant-numeric:tabular-nums}
.num strong em{font-style:normal;color:var(--gps)}
.num span{font-size:14px;color:var(--muted)}
.small{margin-top:14px;font-size:13px;color:var(--muted)}
.uses{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.platforms{display:flex;gap:28px;flex-wrap:wrap;margin-top:28px;font-size:15px;color:var(--white)}
.platforms span{display:flex;align-items:center;gap:8px}
.platforms i{width:8px;height:8px;border-radius:50%;background:var(--gps);box-shadow:0 0 10px var(--gps-glow)}
.final{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;background:radial-gradient(120% 140% at 100% 0%,rgba(70,185,255,.16),transparent 55%),var(--graphite);border:1px solid var(--line);border-radius:20px;padding:40px}
.final h2{margin-top:0}
.final .cta-row{justify-content:flex-end}
.contact{font-family:var(--mono);font-size:16px;color:var(--cyan);text-decoration:none}
.final{align-items:start}
.demo-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field.wide,.wide{grid-column:1/-1}
.field label{font-size:13px;font-weight:600;color:var(--silver)}
.field input,.field select,.field textarea{font:inherit;font-size:15px;color:var(--white);background:var(--ink);border:1px solid var(--line);border-radius:10px;padding:10px 12px;width:100%}
.field textarea{resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--neon);outline-offset:1px;border-color:transparent}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.form-foot .btn{cursor:pointer}
.form-foot .btn:disabled{opacity:.6;cursor:default}
.form-note{margin:0;font-size:13px;color:var(--muted)}
.form-note a{color:var(--neon)}
.form-status{margin:0;font-size:14px;min-height:1.2em}
.form-status.ok{color:var(--gps)}
.form-status.err{color:#ff8a80}
@media (max-width:520px){.demo-form{grid-template-columns:1fr}}

footer{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding-block:36px 48px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}
footer img{width:36px;height:36px;border-radius:8px}
.by{font-family:var(--display);color:var(--silver);font-size:14px}
.by b{color:var(--neon);font-weight:400}
.foot-links{margin-left:auto;display:flex;gap:18px;flex-wrap:wrap}
.foot-links a{color:var(--muted);text-decoration:none}
.foot-links a:hover{color:var(--white)}

/* Legal pages */
.legal{max-width:760px;margin:24px auto 64px;background:var(--graphite);border:1px solid var(--line);border-radius:16px;padding:36px clamp(20px,5vw,48px)}
.legal h1{font-size:clamp(30px,4vw,40px);margin:6px 0}
.legal h2{font-family:var(--body);font-weight:700;font-size:20px;margin:28px 0 6px}
.legal ul,.legal ol{padding-left:22px}
.legal .scroll{overflow-x:auto}
.legal table{width:100%;border-collapse:collapse;font-size:14px;margin:8px 0}
.legal th,.legal td{text-align:left;vertical-align:top;padding:8px 10px;border-bottom:1px solid var(--line)}
.legal hr{border:0;border-top:1px solid var(--line);margin:36px 0 8px}
.legal .exhibit{font-size:24px}
.legal .caps{text-transform:none}
.legal a{color:var(--neon)}
.updated{color:var(--muted);font-size:14px;margin-top:0}

@media (max-width:900px){
  .hero,.final,.modules{grid-template-columns:1fr}
  .features,.proof,.uses{grid-template-columns:repeat(2,1fr)}
  .final .cta-row{justify-content:flex-start}
}
@media (max-width:640px){
  .grid3{grid-template-columns:1fr}
  .nav-links{display:none}
  .hero{padding-block:32px 48px}
  .final{padding:26px}
}
@media (max-width:420px){.features,.proof,.uses{grid-template-columns:1fr}}