/* ==========================================================================
   Basa · AI Gateway white-label · landing (ES)
   Port vanilla del design canvas. Sin dependencias.
   ========================================================================== */

:root{
  --ink:#0B1029;
  --ink-2:#10152F;
  --ink-3:#080C20;
  --text:#EAEEFB;
  --muted:#A9B4D6;
  --muted-2:#8A96C0;
  --muted-3:#5D6B8F;
  --muted-3-text:#7C88AC; /* variante legible (≥4.5:1) para texto pequeño */
  --blue:#6C8CFF;
  --blue-2:#8AA4FF;
  --blue-3:#9DB4FF;
  --blue-4:#CBD8FF;
  --purple:#9F8DF7;
  --purple-2:#B79DF5;
  --line-dark:#232B4F;
  --line-dark-2:#3A4569;
  --line-dark-3:#1A2140;
  --paper:#F5F7FD;
  --dark-text:#141A33;
  --body-2:#4C5470;
  --grey:#7A83A5;
  --indigo:#4B63D6;
  --line:#E2E6F2;
  --green:#7FD6A0;
  --pink:#F2A8B8;
  --amber:#E8B04C;
  --wine:#6D1140;
  --wine-2:#A83A6E;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:'Space Grotesk',system-ui,-apple-system,'Segoe UI',sans-serif;
}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:var(--sans);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-3)}
img{max-width:100%}
h1,h2,h3{margin:0}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}

/* ---------- keyframes ---------- */
@keyframes flowDot{0%{left:-6px;opacity:0}12%{opacity:1}88%{opacity:1}100%{left:calc(100% - 6px);opacity:0}}
@keyframes flowDotV{0%{top:-6px;opacity:0}12%{opacity:1}88%{opacity:1}100%{top:calc(100% - 6px);opacity:0}}
@keyframes pulseRing{0%{box-shadow:0 0 0 0 rgba(108,140,255,.45)}70%{box-shadow:0 0 0 18px rgba(108,140,255,0)}100%{box-shadow:0 0 0 0 rgba(108,140,255,0)}}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes blinkCursor{0%,49%{opacity:1}50%,100%{opacity:0}}

/* ---------- barra de progreso ---------- */
.progress{
  position:fixed;top:0;left:0;right:0;height:3px;z-index:999;
  pointer-events:none;background:rgba(140,160,255,.12);
}
.progress-fill{height:100%;width:0%;background:linear-gradient(90deg,#6C8CFF,#9F8DF7)}
.progress-label{
  position:absolute;right:14px;top:10px;font-family:var(--mono);
  font-size:10.5px;letter-spacing:.14em;color:var(--muted-2);
}

/* ---------- reveal / tilt ---------- */
.reveal{
  opacity:0;transform:translateY(24px);
  transition:opacity .7s ease var(--rd,0s),transform .7s ease var(--rd,0s);
}
.reveal.revealed{opacity:1;transform:none}

/* ---------- secciones ---------- */
.s-dark{background:var(--ink);color:#fff}
.s-light{background:var(--paper);color:var(--dark-text)}
.s-white{background:#fff;color:var(--dark-text)}
.s-topline{border-top:1px solid var(--line-dark)}
.sec{max-width:1100px;margin:0 auto;padding:96px 32px 90px}
.pad{max-width:1100px;margin:0 auto;padding:0 32px}

/* kickers mono */
.kicker{font-family:var(--mono);font-size:13px;letter-spacing:.18em;margin-bottom:18px}
.kicker-blue{color:var(--blue)}
.kicker-indigo{color:var(--indigo)}
.label-mono{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--muted-2);margin-bottom:8px}
.label-mono-blue{color:var(--blue)}
.label-mono-indigo{color:var(--indigo)}

.h2{font-size:clamp(30px,4vw,46px);font-weight:700;letter-spacing:-.02em;line-height:1.1}
.h3{font-size:26px;font-weight:700;line-height:1.25}
.lead{font-size:18px;line-height:1.65;max-width:660px;text-wrap:pretty}
.lead-dark{color:var(--body-2)}
.lead-light{color:var(--muted)}
.mw-680{max-width:680px}
.mw-700{max-width:700px}
.mw-760{max-width:760px}
.mw-780{max-width:780px}
.mw-820{max-width:820px}
.mw-860{max-width:860px}
.c-blue{color:var(--blue)}
.c-blue-3{color:var(--blue-3)}
.c-purple{color:var(--purple)}
.c-grey{color:var(--grey)}
.c-indigo{color:var(--indigo)}

/* citas con barra lateral */
.quote{border-left:4px solid var(--blue);padding:6px 0 6px 24px}
.quote-purple{border-left-color:var(--purple)}
.quote p{font-size:21px;font-weight:700;line-height:1.5;max-width:740px}
.quote-sm p{font-size:19px;max-width:760px}

/* ---------- botones ---------- */
.btn{
  display:inline-block;border-radius:10px;text-decoration:none;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{background:var(--blue);color:#0B1029;font-weight:700;font-size:16px;padding:15px 30px}
.btn-primary:hover{background:var(--blue-2);color:#0B1029}
.btn-ghost{color:#fff;font-weight:600;font-size:16px;padding:15px 26px;border:1px solid rgba(255,255,255,.28)}
.btn-ghost:hover{border-color:#fff;color:#fff}
.btn-lg{font-size:17px;padding:16px 34px}
.btn-lg.btn-ghost{padding:16px 30px;border-color:rgba(255,255,255,.32)}
.btn-lg.btn-ghost:hover{border-color:var(--blue);color:var(--blue-3)}
.pulse{animation:pulseRing 2.6s infinite}

/* ---------- hero ---------- */
.hero{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.hero-grid,.hero-glow-a,.hero-glow-b{position:absolute;pointer-events:none}
.hero-grid{
  inset:0;
  background-image:linear-gradient(rgba(140,160,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(140,160,255,.05) 1px,transparent 1px);
  background-size:56px 56px;
}
.hero-glow-a{top:-200px;right:-140px;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(108,140,255,.18),transparent 65%)}
.hero-glow-b{bottom:-220px;left:-160px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(143,123,240,.12),transparent 65%)}
.hero3d{position:absolute;top:40px;right:-60px;width:640px;height:640px;pointer-events:none;opacity:.9}

.nav{
  max-width:1100px;margin:0 auto;padding:26px 32px 0;position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:36px;width:auto}
.brand-name{font-family:var(--mono);font-size:14px;letter-spacing:.16em;font-weight:600;color:#fff}
.nav-cta{
  font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:#fff;
  border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:9px 18px;
  transition:border-color .2s ease,color .2s ease;white-space:nowrap;
}
.nav-cta:hover{border-color:var(--blue);color:var(--blue)}
.nav-right{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:flex-end}
.nav-link{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--muted);transition:color .2s ease}
.nav-link:hover{color:#fff}
.lang{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:12px;letter-spacing:.1em}
.lang .on{color:#fff}
.lang a{color:var(--muted-2)}
.lang a:hover{color:var(--blue)}
.lang a::before{content:"/";margin-right:7px;color:var(--line-dark-2)}

.hero-body{max-width:1100px;margin:0 auto;padding:84px 32px 0;position:relative}
.hero-title{font-size:clamp(40px,6.2vw,74px);line-height:1.05;font-weight:700;letter-spacing:-.02em;max-width:920px}
.hero-lead{margin-top:28px;font-size:19px;line-height:1.6;color:var(--muted);max-width:660px;text-wrap:pretty}
.hero-lead strong{color:#fff}
.hero-ctas{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}
.hero-pipe{max-width:1100px;margin:0 auto;padding:72px 32px 84px;position:relative}

/* ---------- pipe (motor → producto → clientes) ---------- */
.pipe{display:flex;align-items:stretch;gap:0;flex-wrap:wrap}
.pipe-card{
  flex:1;min-width:200px;background:rgba(255,255,255,.05);
  border:1px solid rgba(140,160,255,.25);border-radius:14px;padding:20px 22px;
}
.pipe-card-mid{
  flex:1.2;min-width:230px;
  background:linear-gradient(160deg,rgba(108,140,255,.18),rgba(143,123,240,.18));
  border:1px solid var(--blue);border-radius:14px;padding:20px 22px;
  animation:floatY 5s ease-in-out infinite;
}
.pipe-title{font-weight:700;font-size:16px}
.pipe-desc{font-size:13px;color:var(--muted-2);margin-top:6px}
.pipe-desc-light{color:var(--muted)}
.conn{width:90px;position:relative;align-self:center;height:2px;background:rgba(140,160,255,.22);min-width:60px}
.conn-sm{width:70px;min-width:50px}
.conn i{position:absolute;top:-4px;width:10px;height:10px;border-radius:50%;background:var(--blue);animation:flowDot 2.2s linear infinite;font-style:normal}
.conn i.dot-purple{background:var(--purple)}
/* especificidad (0,1,1) para empatar a `.conn i`, que resetea el delay por usar
   el shorthand `animation` */
.conn i.d-04{animation-delay:.4s}
.conn i.d-08{animation-delay:.8s}
.conn i.d-11{animation-delay:1.1s}
.conn i.d-15{animation-delay:1.5s}
.conn i.d-19{animation-delay:1.9s}

/* ---------- grids ---------- */
.grid{display:grid;gap:20px;margin-top:48px}
.grid-260{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid-240{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.grid-280{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-tight{margin-top:18px;gap:18px}

/* tarjetas */
.card{background:#fff;border-radius:16px;padding:30px 28px;box-shadow:0 2px 10px rgba(20,26,51,.06)}
.card-lg{padding:32px 28px}
.card-step{font-family:var(--mono);font-size:14px;font-weight:600;color:var(--indigo);margin-bottom:14px}
.card-title{font-weight:700;font-size:18px;margin-bottom:10px}
.card-title-lg{font-weight:700;font-size:20px;margin-bottom:12px}
.card-text{font-size:15px;color:var(--body-2);line-height:1.6}
.card-text-lg{line-height:1.65}

.stat{background:var(--paper);border-radius:16px;padding:28px 26px}
.stat-n{font-size:44px;font-weight:700;color:var(--dark-text);line-height:1}
.stat-unit{font-size:24px}
.stat-t{font-weight:700;font-size:16px;margin:10px 0 6px}
.stat-d{font-size:14px;color:var(--body-2);line-height:1.55}

.feat{border:1px solid var(--line);border-radius:16px;padding:26px}
.feat-text{font-size:15px;color:var(--body-2);line-height:1.6}

.price-card{border:1px solid var(--line);border-top:4px solid var(--blue);border-radius:16px;padding:28px 26px}
.price-card-alt{border-top-color:var(--purple)}
.price-title{font-weight:700;font-size:17px;margin-bottom:10px}
.price-text{font-size:14.5px;color:var(--body-2);line-height:1.6}

/* ---------- paneles oscuros con demo ---------- */
.panel{margin-top:56px;background:var(--ink);border-radius:20px;padding:40px;color:#fff}
.panel-next{margin-top:24px}
.panel-row{display:flex;gap:40px;flex-wrap:wrap;align-items:center}
.panel-row-rev{flex-direction:row-reverse}
.panel-copy{flex:1;min-width:280px}
.panel-copy p{margin-top:16px;font-size:15px;color:var(--muted);line-height:1.6;text-wrap:pretty}

.demo{flex:1;min-width:300px;position:relative;height:150px}
.demo-pane{
  position:absolute;inset:0;border-radius:12px;padding:20px 22px;
  font-family:var(--mono);font-size:14px;line-height:1.9;
  transition:opacity .8s ease;
}
.demo-raw{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15)}
.demo-mask{background:rgba(108,140,255,.1);border:1px solid var(--blue)}
.demo-cap{font-size:10px;letter-spacing:.14em;color:var(--muted-2);margin-bottom:8px}
.demo-cap-blue{color:var(--blue)}
.demo-pii{color:var(--pink)}
.demo-tok{color:var(--blue-3)}
.demo-jail{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);font-size:13px;line-height:1.8}
.demo-jail-text{color:var(--pink);transition:opacity .6s ease}
.demo-stamp{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  transition:opacity .45s ease,transform .45s cubic-bezier(.2,1.4,.4,1);
}
.stamp{
  background:var(--wine);border:1px solid var(--wine-2);border-radius:10px;padding:14px 26px;
  font-family:var(--mono);font-size:15px;font-weight:600;letter-spacing:.08em;
  box-shadow:0 8px 30px rgba(0,0,0,.4);text-align:center;
}

/* ---------- tabla de auditoría ---------- */
.audit{
  margin-top:24px;background:var(--ink-2);border:1px solid var(--line-dark);border-radius:20px;
  padding:28px;color:#C9D2EC;font-family:var(--mono);overflow-x:auto;
}
.audit-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.audit-live{display:flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.14em;color:var(--muted-2)}
.audit-live i{width:8px;height:8px;border-radius:50%;background:var(--blue);animation:pulseRing 2s infinite;font-style:normal}
.audit-exports{display:flex;gap:8px;flex-wrap:wrap}
.audit-exports span{border:1px solid var(--line-dark-2);color:var(--muted-2);border-radius:8px;padding:6px 12px;font-size:11px}
.audit-exports span.on{border-color:var(--indigo);color:var(--blue-3)}
.audit-table{min-width:760px}
.audit-cols{display:grid;grid-template-columns:1.1fr 1.3fr .9fr .8fr .9fr .7fr;gap:12px}
.audit-th{font-size:10.5px;letter-spacing:.1em;color:var(--muted-3-text);padding:0 12px 10px;border-bottom:1px solid var(--line-dark)}
.audit-tr{font-size:12.5px;padding:12px;border-bottom:1px solid var(--line-dark-3);align-items:center}
.audit-tr.last{border-bottom:none}
.audit-tr.hl{background:rgba(108,140,255,.08)}
.audit-tr.alert{background:rgba(109,17,64,.2);border-left:3px solid var(--wine-2);transition:opacity .7s ease}
.t-r{text-align:right}
.t-dim{color:var(--muted-2)}
.t-dimmer{color:var(--muted-3-text)}
.t-w{color:#fff}
.t-cost{color:var(--blue-2)}
.t-warn{color:var(--amber)}
.t-bad{color:var(--pink)}
.tag-warn{border:1px solid var(--amber);color:var(--amber);border-radius:6px;padding:1px 8px;font-size:10.5px}

/* ---------- capas ---------- */
.tunnel-box{
  margin-top:48px;background:var(--ink-3);border:1px solid var(--line-dark);
  border-radius:20px;overflow:hidden;position:relative;
}
.tunnel-box canvas{display:block;width:100%;height:auto}
.tunnel-cap{
  position:absolute;top:16px;left:20px;font-family:var(--mono);
  font-size:11px;letter-spacing:.14em;color:var(--muted-2);
}
.layers{display:flex;flex-direction:column;gap:14px;margin-top:24px}
.layer{
  position:relative;background:rgba(255,255,255,.05);
  border:1px solid rgba(140,160,255,.25);border-left:4px solid var(--blue);
  border-radius:14px;padding:26px 28px;display:flex;gap:28px;flex-wrap:wrap;align-items:baseline;
}
.layer.revealed{transition:opacity .7s ease var(--rd,0s),transform .35s ease}
.layer.revealed:hover{transform:translate(-6px,-6px)}
.layer-world,.layer-world2{
  position:absolute;inset:0;border-radius:14px;opacity:0;transform:translate(0,0);pointer-events:none;
}
.layer-world{border:1px solid rgba(159,141,247,.5);transition:opacity .35s ease,transform .35s ease}
.layer-world2{border:1px solid rgba(159,141,247,.25);transition:opacity .35s ease .06s,transform .35s ease .06s}
.layer.revealed:hover .layer-world{opacity:1;transform:translate(12px,12px)}
.layer.revealed:hover .layer-world2{opacity:1;transform:translate(24px,24px)}
.layer-n{font-family:var(--mono);font-size:13px;font-weight:600;color:var(--blue);min-width:82px}
.layer-body{flex:1;min-width:280px}
.layer-title{font-weight:700;font-size:19px;margin-bottom:8px}
.layer-body p{font-size:15px;color:var(--muted);line-height:1.6}
.l-02{border-left-color:var(--blue-2)}
.l-02 .layer-n{color:var(--blue-2)}
.l-03{border-left-color:var(--purple)}
.l-03 .layer-n{color:var(--purple)}
.l-04{border-left-color:var(--purple-2)}
.l-04 .layer-n{color:var(--purple-2)}

.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.chip{
  font-family:var(--mono);font-size:11.5px;border:1px solid var(--line-dark-2);
  color:#C9D2EC;border-radius:999px;padding:5px 12px;
}
.chip-route{
  font-family:var(--mono);font-size:11.5px;border:1px solid rgba(108,140,255,.5);
  color:var(--blue-3);border-radius:8px;padding:5px 12px;
}
.chip-on{
  font-family:var(--mono);font-size:11.5px;background:rgba(108,140,255,.15);
  border:1px solid rgba(108,140,255,.5);color:var(--blue-3);border-radius:999px;padding:5px 12px;
}

.floor{
  margin-top:40px;background:linear-gradient(160deg,rgba(108,140,255,.12),rgba(143,123,240,.1));
  border:1px solid var(--blue);border-radius:16px;padding:32px 30px;
}
.floor-row{display:flex;gap:36px;flex-wrap:wrap}
.floor-a{flex:1.1;min-width:300px}
.floor-b{flex:1;min-width:280px;border-left:1px solid rgba(140,160,255,.25);padding-left:32px}
.floor-title{font-weight:700;font-size:21px;line-height:1.3;margin-bottom:12px}
.floor p{font-size:15px;color:var(--muted);line-height:1.6;text-wrap:pretty}
.floor-label{font-family:var(--mono);font-size:12px;letter-spacing:.16em;margin-bottom:12px}
.states{display:flex;flex-direction:column;gap:9px;font-size:14px;line-height:1.5;margin-top:14px}
.states b{font-weight:600}
.st-ok{color:var(--green)}
.st-del{color:#6EC6E8}
.st-off{color:var(--muted-2)}
.st-deg{color:var(--pink)}
.states span{color:var(--muted)}

.icon-head{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.icon-head svg{flex:none}
.icon-head .kicker{margin-bottom:0}

/* ---------- casos de uso ---------- */
.uc{margin-top:24px;background:var(--ink);border-radius:20px;padding:36px;color:#fff}
.uc-first{margin-top:48px}
.uc-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.uc-title{font-weight:700;font-size:20px}
.uc-tags{display:flex;gap:8px;flex-wrap:wrap;font-family:var(--mono);font-size:11px;letter-spacing:.08em}
.uc-tags span{border:1px solid rgba(108,140,255,.5);color:var(--blue-3);border-radius:999px;padding:4px 12px}
.uc-tags span.tag-cost{border-color:rgba(159,141,247,.6);color:var(--purple-2)}
.uc-tags span.tag-block{border-color:rgba(168,58,110,.7);color:var(--pink)}
.uc-node{flex:1;min-width:190px;background:rgba(255,255,255,.05);border:1px solid rgba(140,160,255,.25);border-radius:12px;padding:18px 20px}
.uc-node-mid{
  flex:1;min-width:170px;background:linear-gradient(160deg,rgba(108,140,255,.18),rgba(143,123,240,.18));
  border:1px solid var(--blue);border-radius:12px;padding:18px 20px;
}
.uc-node-end{flex:1;min-width:150px;background:rgba(255,255,255,.05);border:1px solid rgba(140,160,255,.25);border-radius:12px;padding:18px 20px}
.uc-cap{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--muted-2);margin-bottom:8px}
.uc-cap-blue{color:var(--blue)}
.uc-name{font-weight:700;font-size:15px}
.uc-sub{font-size:12.5px;color:var(--muted-2);margin-top:5px}
.uc-log{
  margin-top:20px;background:var(--ink-2);border:1px solid var(--line-dark);border-radius:12px;
  padding:18px 20px;font-family:var(--mono);font-size:12.5px;line-height:2;
}
.uc-log .uc-cap{margin-bottom:6px}
.uc-log div[data-bind]{transition:opacity .5s ease}
.ts{color:var(--muted-3-text)}
.who{color:#C9D2EC}
.ok{color:var(--green)}

/* ---------- CTA ---------- */
.cta{background:linear-gradient(150deg,#0B1029 0%,#151b45 60%,#2a2260 130%);color:#fff}
.cta .sec{padding:100px 32px 96px;text-align:center}
.cta-title{font-size:clamp(32px,4.6vw,54px);font-weight:700;letter-spacing:-.02em;line-height:1.1;max-width:860px;margin:0 auto}
.cta-lead{margin:24px auto 0;font-size:18px;color:var(--muted);line-height:1.65;max-width:640px;text-wrap:pretty}
.term{
  margin:42px auto 0;max-width:620px;background:var(--ink-3);border:1px solid var(--line-dark);
  border-radius:14px;text-align:left;font-family:var(--mono);font-size:13px;overflow:hidden;
}
.term-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line-dark)}
.term-bar i{width:10px;height:10px;border-radius:50%;background:var(--line-dark-2);font-style:normal}
.term-bar span{font-size:10.5px;letter-spacing:.14em;color:var(--muted-2);margin-left:8px}
.term-body{padding:18px 20px;line-height:2;min-height:172px}
.term-body>div{transition:opacity .4s ease}
.term-cmd{color:#C9D2EC}
.term-cur{display:inline-block;width:8px;height:15px;background:var(--blue-3);vertical-align:-2px;animation:blinkCursor 1s step-end infinite}
.term-ok{color:var(--green)}
.term-done{color:var(--blue-3)}
.cta-btns{display:flex;gap:14px;justify-content:center;margin-top:38px;flex-wrap:wrap}

/* ---------- formulario ---------- */
.form-wrap{
  margin:44px auto 0;max-width:640px;text-align:left;
  background:rgba(255,255,255,.04);border:1px solid var(--line-dark);
  border-radius:18px;padding:32px;
}
.form-wrap h3{font-size:20px;font-weight:700;margin-bottom:8px}
.form-intro{font-size:14.5px;color:var(--muted);line-height:1.6;margin-bottom:22px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--muted-2)}
.field input,.field select,.field textarea{
  background:rgba(8,12,32,.7);border:1px solid var(--line-dark);border-radius:10px;
  padding:12px 14px;font-size:15px;color:#fff;font-family:var(--sans);
  transition:border-color .2s ease,box-shadow .2s ease;width:100%;
}
.field textarea{min-height:118px;resize:vertical;line-height:1.55}
.field select{appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,#8A96C0 50%),linear-gradient(135deg,#8A96C0 50%,transparent 50%);
  background-position:calc(100% - 20px) calc(50% + 1px),calc(100% - 15px) calc(50% + 1px);
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:40px}
.field select option{background:#0B1029;color:#fff}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(108,140,255,.18);
}
.field-row{display:flex;gap:16px;flex-wrap:wrap}
.field-row .field{flex:1;min-width:200px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-submit{
  border:none;cursor:pointer;width:100%;text-align:center;margin-top:6px;
  background:var(--blue);color:#0B1029;font-weight:700;font-size:16px;padding:15px 30px;border-radius:10px;
  transition:background-color .2s ease,opacity .2s ease;
}
.form-submit:hover{background:var(--blue-2)}
.form-submit[disabled]{opacity:.6;cursor:default}
.form-msg{font-family:var(--mono);font-size:12.5px;margin-top:14px;min-height:18px;line-height:1.5}
.form-msg.ok{color:var(--green)}
.form-msg.err{color:var(--pink)}
.form-note{font-size:12.5px;color:var(--muted-2);margin-top:10px;line-height:1.5}
.turnstile-slot:not(:empty){margin:4px 0 14px}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);border-top:1px solid var(--line-dark);color:#fff}
.footer-in{
  max-width:1100px;margin:0 auto;padding:34px 32px;display:flex;
  justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
}
.footer-in img{height:28px;width:auto}
.footer-brand-name{font-family:var(--mono);font-size:12px;letter-spacing:.14em;font-weight:600}
.footer-links{display:flex;gap:20px;font-family:var(--mono);font-size:12px;letter-spacing:.08em}
.footer-links a{color:var(--muted-2)}
.footer-links a:hover{color:var(--blue)}
.footer-note{font-family:var(--mono);font-size:12px;color:var(--muted-2)}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .hero3d{opacity:.25}
}
@media (max-width:1000px){
  .pipe{flex-direction:column}
  .conn{width:2px;min-width:2px;height:56px;margin:0 auto;align-self:center}
  .conn i{animation-name:flowDotV;left:-4px}
  .demo{height:200px}
  .sec{padding-left:20px;padding-right:20px;padding-top:64px}
  .cta .sec{padding-left:20px;padding-right:20px;padding-top:72px}
  .nav,.hero-body,.hero-pipe,.footer-in,.pad{padding-left:20px;padding-right:20px}
  .floor-b{border-left:none;padding-left:0;border-top:1px solid rgba(140,160,255,.25);padding-top:26px}
}
@media (max-width:720px){
  .panel{padding:28px 22px}
  .uc{padding:26px 20px}
  .audit{padding:22px 18px}
  .form-wrap{padding:24px 20px}
  .hero-body{padding-top:64px}
  .hero-pipe{padding-top:56px;padding-bottom:64px}
  .panel-row{gap:28px}
  .floor{padding:26px 22px}
  .layer{padding:22px 20px;gap:16px}
  /* Por debajo de 720 estas filas ya apilaban, pero solo gracias al min-width
     de sus items; ese mismo min-width desborda el contenedor redondeado por
     debajo de ~384px (y `body{overflow-x:hidden}` lo recorta en silencio).
     Hacemos el apilado explícito y anulamos el min-width. */
  .panel-row,.panel-row-rev,.floor-row,.layer{flex-direction:column}
  /* en columna, `align-items:center|baseline` encogería `.demo` a 0px: su
     contenido es absoluto */
  .panel-row,.panel-row-rev,.layer{align-items:stretch}
  .demo,.panel-copy,.floor-a,.floor-b,.layer-body{min-width:0}
  /* `flex:1` fija flex-basis:0 en el eje principal (aquí, la altura) y `.demo`
     no tiene contenido en flujo que lo levante: colapsaría a 0px de alto */
  .demo{flex:none}
}
@media (max-width:420px){
  .term-body{font-size:12px}
  .uc-log{font-size:11.5px}
  .brand img{height:30px}
  .brand-name{font-size:12px;letter-spacing:.1em;white-space:nowrap}
  .nav-cta{font-size:10px;letter-spacing:.06em;padding:8px 12px}
  .nav{gap:10px}
  .quote p{font-size:19px}
  .quote-sm p{font-size:17px}
  .nav-right{gap:10px}
  .nav-link,.lang{font-size:10px;letter-spacing:.06em}
}

/* ---------- accesibilidad ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none !important}
  .reveal{transition:none !important}
  .demo-pane,.demo-jail-text,.demo-stamp,.audit-tr.alert,.uc-log div[data-bind],.term-body>div{transition:none !important}
  .layer.revealed,.layer-world,.layer-world2{transition:none !important}
  .hero3d,.tunnel-box canvas{opacity:.35}
}

:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}