:root{
  --bg:#070b1a;--bg2:#0d1430;--ink:#f4f6ff;--mut:#9aa6d1;
  --orange:#ff5a1f;--amber:#ffb000;--pink:#e11d74;--cyan:#22d3ee;--lime:#a3e635;--green:#16c60c;--violet:#7c3aed;
  --card:#111a3a;--line:#25316b;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overflow-x:hidden}
a{color:var(--cyan)}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
header.top{position:sticky;top:0;z-index:20;background:rgba(7,11,26,.85);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;gap:16px;height:56px}
.brand{font-weight:800;letter-spacing:.2px}.brand b{color:var(--amber)}
header.top nav{margin-left:auto;display:flex;gap:16px;align-items:center;font-size:14px}
header.top nav a{color:var(--ink);text-decoration:none;opacity:.85}
.btn{display:inline-block;border:0;border-radius:999px;padding:12px 22px;font-weight:700;font-size:15px;cursor:pointer;color:#fff;text-decoration:none;
  background:linear-gradient(90deg,var(--orange),var(--pink));box-shadow:0 6px 24px rgba(225,29,116,.35)}
.btn.alt{background:transparent;border:2px solid var(--cyan);color:var(--cyan);box-shadow:none}
.btn.sm{padding:8px 14px;font-size:13px}

.hero{padding:56px 0 24px;background:radial-gradient(900px 400px at 80% -10%,rgba(124,58,237,.45),transparent),radial-gradient(700px 400px at 0% 10%,rgba(255,90,31,.35),transparent)}
.hero h1{font-size:clamp(34px,6vw,64px);line-height:1.05;margin:0 0 16px;font-weight:900}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--amber),var(--orange),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:clamp(17px,2.2vw,21px);color:var(--mut);max-width:680px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}
.chip{border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:13px;color:var(--mut);background:var(--bg2)}

/* escena de cámara */
.cam{position:relative;border-radius:18px;overflow:hidden;border:2px solid var(--line);background:#0a1230;aspect-ratio:16/9;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.cam svg.scene{position:absolute;inset:0;width:100%;height:100%}
.cam .rec{position:absolute;top:12px;left:14px;font-size:12px;font-weight:800;background:rgba(0,0,0,.55);padding:4px 10px;border-radius:999px;display:flex;gap:6px;align-items:center}
.cam .rec i{width:9px;height:9px;border-radius:50%;background:#ff2d2d;animation:blink 1s infinite}
@keyframes blink{50%{opacity:.2}}
.cam .sim{position:absolute;top:12px;right:14px;font-size:11px;background:rgba(0,0,0,.55);padding:4px 10px;border-radius:999px;color:var(--mut)}
.plane{position:absolute;left:0;top:0;width:90px;will-change:transform;filter:drop-shadow(0 4px 8px rgba(0,0,0,.5))}
.tag{position:absolute;font-size:11px;font-weight:700;background:rgba(0,0,0,.65);border:1px solid var(--cyan);color:#fff;padding:3px 8px;border-radius:6px;white-space:nowrap;will-change:transform}
.ad{position:absolute;left:16px;bottom:16px;max-width:min(70%,460px);padding:14px 18px;border-radius:14px;color:#fff;transform:translateY(130%);opacity:0;transition:transform .6s cubic-bezier(.2,.9,.3,1.2),opacity .4s;
  background:linear-gradient(110deg,var(--c1,#ff5a1f),var(--c2,#ffb000));box-shadow:0 10px 30px rgba(0,0,0,.45)}
.ad.show{transform:none;opacity:1}
.ad small{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;opacity:.85}
.ad strong{display:block;font-size:clamp(17px,2.6vw,26px);line-height:1.1;margin:2px 0}
.ad span{font-size:clamp(12px,1.6vw,15px)}
.ad em{display:inline-block;margin-top:6px;background:rgba(0,0,0,.28);border-radius:999px;padding:3px 10px;font-style:normal;font-size:12px;font-weight:700}

/* simulador */
.sim-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:18px;margin-top:18px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px}
.panel h3{margin:0 0 10px;font-size:15px;text-transform:uppercase;letter-spacing:.08em;color:var(--amber)}
label.f{display:block;font-size:12px;color:var(--mut);margin:10px 0 4px}
select,input[type=text],input[type=time],input[type=date],input[type=number],input[type=password]{width:100%;background:var(--bg2);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:9px 10px;font:inherit}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{flex:1;min-width:90px;background:var(--bg2);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:9px;cursor:pointer;font-weight:600}
.seg button.on{background:linear-gradient(90deg,var(--violet),var(--pink));border-color:transparent}
.verdict{margin-top:12px;padding:12px;border-radius:12px;background:var(--bg2);border:1px dashed var(--cyan);font-size:14px}
.verdict b{color:var(--lime)}
.log{max-height:150px;overflow:auto;font:12px/1.5 ui-monospace,Consolas,monospace;color:var(--mut)}

section{padding:56px 0}
section h2{font-size:clamp(26px,4vw,40px);margin:0 0 8px;font-weight:900}
section .sub{color:var(--mut);max-width:680px;margin:0 0 28px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;position:relative;overflow:hidden}
.card .ico{font-size:30px}
.card h3{margin:8px 0 6px}
.card p{margin:0;color:var(--mut);font-size:14.5px}
.card::after{content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;background:var(--g,var(--orange));opacity:.18}
.flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;counter-reset:s}
.flow div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;position:relative}
.flow div::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:linear-gradient(90deg,var(--orange),var(--pink));font-weight:800;margin-bottom:8px}
.flow b{display:block}.flow span{font-size:13.5px;color:var(--mut)}
.vars{width:100%;border-collapse:collapse;font-size:14px}
.vars td,.vars th{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}
.vars th{color:var(--amber);font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.note{border-left:4px solid var(--amber);background:var(--bg2);padding:12px 16px;border-radius:0 12px 12px 0;color:var(--mut);font-size:14px}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--mut);font-size:13px}

/* panel */
.pgrid{display:grid;grid-template-columns:260px 1fr;gap:18px;padding:18px 0}
.rule{background:var(--card);border:1px solid var(--line);border-left:6px solid var(--c1,var(--orange));border-radius:12px;padding:12px 14px;margin-bottom:10px}
.rule.off{opacity:.5}
.rule .row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.rule h4{margin:0;font-size:15px;flex:1;min-width:180px}
.badge{font-size:11px;border-radius:999px;padding:2px 9px;background:var(--bg2);border:1px solid var(--line);color:var(--mut)}
.form2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form2 .full{grid-column:1/-1}
.days{display:flex;gap:6px;flex-wrap:wrap}
.days label{display:flex;align-items:center;gap:4px;background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:5px 9px;font-size:13px;cursor:pointer}
.toast{position:fixed;right:16px;bottom:16px;background:var(--green);color:#042;padding:10px 16px;border-radius:12px;font-weight:700;opacity:0;transition:opacity .3s;pointer-events:none}
.toast.show{opacity:1}.toast.err{background:#ff4d4d;color:#fff}

@media(max-width:820px){
  .sim-grid,.pgrid{grid-template-columns:1fr}
  header.top nav a:not(.btn){display:none}
  .form2{grid-template-columns:1fr}
  .plane{width:64px}
}
@media(prefers-reduced-motion:reduce){.ad{transition:none}.cam .rec i{animation:none}}