/* Pagos ServiPana (v63c). Oscuro y limpio, como una app de banco: una tarjeta 3D de verdad (scene3d.js, three.js)
   con la factura encima, vidrio esmerilado para lo demás y el amarillo de la marca solo en lo que se toca. */
/* Geist (Vercel, licencia OFL: fonts/GEIST-OFL.txt): la letra de las páginas de empresas de hoy */
@font-face{font-family:Geist;src:url(/pagos/fonts/Geist-Variable.woff2) format("woff2");font-weight:100 900;font-display:swap}
:root{
  --bg:#030817; --bg-2:#071233; --ink:#F2F5FF; --ink-2:#A7B3D9; --ink-3:#6E7BA6;
  --line:rgba(255,255,255,.09); --glass:rgba(255,255,255,.045); --glass-2:rgba(255,255,255,.08);
  --cobalt:#2F57FF; --cobalt-2:#7B95FF; --yellow:#FFC21A; --yellow-ink:#1A1300;
  --green:#3BDC97; --red:#FF7A7A; --amber:#FFD15C;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;background:var(--bg)}
body{margin:0;min-height:100dvh;color:var(--ink);overflow-x:hidden;
  font:400 16px/1.55 Geist,"Segoe UI",system-ui,sans-serif;font-feature-settings:"ss01","cv11";font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased}
a{color:var(--cobalt-2)}
:focus-visible{outline:2px solid var(--yellow);outline-offset:3px;border-radius:8px}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- el fondo: luces suaves y una cuadrícula que se pierde ---------- */
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55}
.g1{width:62vw;height:62vw;left:38%;top:-24vw;background:#1C3BFF;opacity:.6}
.g2{width:38vw;height:38vw;left:-12vw;top:40%;background:#5A2BD6;opacity:.32}
.g3{width:26vw;height:26vw;right:-6vw;bottom:-8vw;background:#FFB000;opacity:.14}
.grid{position:absolute;inset:0;opacity:.35;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;-webkit-mask-image:radial-gradient(70% 55% at 50% 30%,#000 30%,transparent 100%);mask-image:radial-gradient(70% 55% at 50% 30%,#000 30%,transparent 100%)}

/* ---------- arriba ---------- */
.top{position:sticky;top:0;z-index:4;padding:max(12px,env(safe-area-inset-top)) 16px 10px;background:linear-gradient(var(--bg) 55%,rgba(3,8,23,0))}
.bar{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:8px 10px 8px 14px;border-radius:999px;background:rgba(7,18,51,.55);border:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%)}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:650;font-size:16px}
.brand b{font-weight:800;color:var(--yellow)}
.link{background:transparent;border:1px solid var(--line);color:var(--ink);border-radius:999px;padding:8px 16px;font:inherit;font-size:14px;font-weight:600;cursor:pointer}
main{max-width:1180px;margin:0 auto;padding:16px 16px 64px;outline:none}

/* ---------- el vidrio ---------- */
.glass{position:relative;background:linear-gradient(180deg,var(--glass-2),var(--glass));border:1px solid var(--line);border-radius:24px;
  backdrop-filter:blur(22px) saturate(150%);-webkit-backdrop-filter:blur(22px) saturate(150%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 30px 60px -30px rgba(0,0,0,.6)}

/* ---------- la portada ---------- */
.hero{display:grid;gap:8px;align-items:center}
.scene{position:relative;height:clamp(260px,82vw,380px);order:-1;margin:0 -16px}
.c3d{position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity .8s ease}
.c3d.on{opacity:1}
.c3d.on+.fallback{display:none}
/* si el teléfono no puede con el 3D: una tarjeta plana con el mismo color */
.fallback{position:absolute;left:50%;top:50%;width:min(78%,330px);aspect-ratio:1.586;transform:translate(-50%,-50%) rotate(-8deg);border-radius:22px;
  background:linear-gradient(135deg,#2F57FF,#1630B8 45%,#0A1559);box-shadow:0 40px 80px -30px rgba(47,87,255,.7),inset 0 1px 0 rgba(255,255,255,.25)}
.pill{display:inline-flex;align-items:center;gap:8px;margin:0 0 18px;padding:6px 14px 6px 10px;border-radius:999px;font-size:14px;font-weight:600;color:var(--ink-2);
  background:var(--glass);border:1px solid var(--line)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green)}
h1{margin:0;font-size:clamp(40px,9.5vw,74px);line-height:1.02;font-weight:600;letter-spacing:-.045em;max-width:13ch;
  background:linear-gradient(180deg,#FFFFFF 20%,#A9B8F2);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{margin:18px 0 26px;max-width:46ch;font-size:18px;color:var(--ink-2)}
h2{margin:0;font-size:20px;font-weight:600;letter-spacing:-.02em}
h3{margin:0 0 14px;font-size:17px;font-weight:600;letter-spacing:-.01em}

.form{padding:22px;max-width:460px}
label{display:block;font-size:14px;font-weight:600;color:var(--ink-2);margin:0 0 14px}
input,select{display:block;width:100%;margin-top:7px;font:inherit;font-size:17px;color:var(--ink);background:rgba(3,8,23,.55);
  border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:13px 15px;min-height:52px;transition:border-color .15s,box-shadow .15s}
input::placeholder{color:var(--ink-3)}
input:focus,select:focus{outline:none;border-color:var(--cobalt-2);box-shadow:0 0 0 4px rgba(47,87,255,.25)}
select{appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:40px;
  background-image:linear-gradient(45deg,transparent 50%,var(--ink-2) 50%),linear-gradient(135deg,var(--ink-2) 50%,transparent 50%);
  background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
select option{background:#0B1430;color:var(--ink)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cta{display:block;width:100%;min-height:54px;border:0;border-radius:14px;cursor:pointer;font:inherit;font-size:17px;font-weight:800;
  color:var(--yellow-ink);background:linear-gradient(180deg,#FFD34D,var(--yellow));
  box-shadow:0 0 0 1px rgba(255,255,255,.25) inset,0 12px 30px -10px rgba(255,194,26,.65);transition:transform .12s,filter .12s}
.cta:hover{filter:brightness(1.05)}
.cta:active{transform:scale(.985)}
.cta:disabled{filter:saturate(.4) brightness(.85);cursor:wait}
.fine{margin:14px 0 0;font-size:13px;color:var(--ink-3)}
.err{background:rgba(255,122,122,.12);border:1px solid rgba(255,122,122,.35);color:#FFC9C9;border-radius:12px;padding:10px 12px;font-size:14px;margin:0 0 14px}
.ghost{background:var(--glass);color:var(--ink);border:1px solid var(--line);border-radius:14px;padding:10px 16px;font:inherit;font-weight:600;cursor:pointer}
.ghost.wide{width:100%;min-height:50px;margin-top:14px}

/* ---------- su cuenta ---------- */
.hello{margin:0;color:var(--ink-2);font-size:17px}
.state{margin:6px 0 0}
.state>span{display:block;font-size:clamp(32px,7vw,54px);font-weight:600;letter-spacing:-.04em;line-height:1.05}
.state small{display:flex;align-items:flex-start;gap:10px;margin-top:12px;font-size:16px;line-height:1.5;font-weight:400;letter-spacing:0;color:var(--ink-2);max-width:48ch}
.state small::before{content:"";flex:none;width:9px;height:9px;margin-top:.5em;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green)}
.state.paused small::before{background:var(--red);box-shadow:0 0 12px var(--red)}
.state.review small::before{background:var(--amber);box-shadow:0 0 12px var(--amber);animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{50%{opacity:.3}}
.note{margin:16px 0 0;padding:12px 14px;border-radius:14px;background:rgba(255,122,122,.1);border:1px solid rgba(255,122,122,.3);color:#FFD4D4;max-width:52ch}
.bill{margin-top:22px;padding:20px 22px;max-width:460px}
.bill-row{display:flex;justify-content:space-between;align-items:center;font-size:14px;color:var(--ink-2)}
.code{font-weight:650;color:var(--ink-3);letter-spacing:.03em}
.amount{margin:6px 0 0;font-size:64px;line-height:1;font-weight:500;letter-spacing:-.05em}
.amount .cur{font-size:.5em;vertical-align:.7em;margin-right:4px;color:var(--ink-2);font-weight:700}
.bs{margin:8px 0 0;color:var(--ink-2)}
.due{margin:12px 0 0;font-weight:650;color:var(--ink)}
.due.late{color:var(--red)}
.lines{margin-top:16px}
/* «Ver detalle»: cerrado no ocupa espacio; se abre con un toque */
.lines summary{display:inline-flex;align-items:center;gap:8px;cursor:pointer;list-style:none;font-size:14px;font-weight:550;color:var(--ink-2);
  padding:8px 12px 8px 14px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line);transition:background .15s,color .15s}
.lines summary:hover{background:rgba(255,255,255,.09);color:var(--ink)}
.lines summary::-webkit-details-marker{display:none}
.lines summary::after{content:"";width:7px;height:7px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;
  transform:rotate(45deg) translate(-2px,-2px);transition:transform .2s ease}
.lines[open] summary::after{transform:rotate(-135deg) translate(-1px,-1px)}
.lines ul{list-style:none;margin:12px 0 0;padding:6px;border-radius:16px;background:rgba(3,8,23,.45);border:1px solid var(--line)}
.lines[open] ul{animation:drop .22s ease-out}
@keyframes drop{from{opacity:0;transform:translateY(-6px)}}
.lines li{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:9px 10px;border-radius:10px;font-size:13.5px;color:var(--ink-2)}
.lines li+li{border-top:1px solid rgba(255,255,255,.04)}
.lines li span:first-child{display:flex;align-items:center;gap:10px;min-width:0}
.lines li span:first-child::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--cobalt-2);opacity:.7}
.lines li span:last-child{font-weight:600;color:var(--ink);white-space:nowrap}
.lines li.credit span:first-child::before{background:var(--green)}
.lines li.credit span:last-child{color:var(--green)}
.okcard{margin-top:22px;padding:16px 20px;max-width:460px}
.okcard .hint{margin:0;color:var(--ink-2)}

/* ---------- los dos pasos ---------- */
.flow{margin-top:24px}
.steps>h2{margin:8px 0 16px}
.steps ol{list-style:none;margin:0;padding:0;counter-reset:s}
/* (v63c, como le gustó al dueño) una línea de tiempo: número amarillo, raya que baja al siguiente paso */
.steps li{counter-increment:s;position:relative;padding:0 0 34px 50px}
.steps li::before{content:counter(s);position:absolute;left:0;top:-4px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  font-size:15px;font-weight:800;color:var(--yellow-ink);background:var(--yellow);box-shadow:0 0 0 6px rgba(255,194,26,.14),0 8px 20px -6px rgba(255,194,26,.6)}
.steps li:not(:last-child)::after{content:"";position:absolute;left:16px;top:40px;bottom:8px;width:2px;
  background:linear-gradient(var(--yellow),rgba(255,194,26,.08))}
.steps li h3{margin:2px 0 14px}
.seg{display:inline-flex;background:rgba(3,8,23,.5);border:1px solid var(--line);border-radius:14px;padding:4px;margin-bottom:14px}
.seg button{border:0;background:transparent;color:var(--ink-2);font:inherit;font-size:14px;font-weight:650;padding:9px 16px;border-radius:10px;cursor:pointer}
.seg button[aria-checked=true]{background:var(--ink);color:var(--bg)}
.payee{margin:0;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:rgba(3,8,23,.35)}
.payee div{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px}
.payee div+div{border-top:1px solid var(--line)}
.payee dt{font-size:12px;color:var(--ink-3)}
.payee dd{margin:2px 0 0;font-size:17px;font-weight:650;word-break:break-word}
.payee dd.big{font-size:22px;font-weight:800;color:var(--yellow)}
.copy{flex:none;background:var(--glass-2);border:1px solid var(--line);color:var(--ink);border-radius:10px;font:inherit;font-size:13px;font-weight:650;padding:7px 12px;min-height:38px;cursor:pointer}
.copy.done{border-color:var(--green);color:var(--green)}
.file input{position:absolute;opacity:0;width:1px;height:1px}
.file-name{display:flex;align-items:center;margin-top:7px;min-height:52px;padding:12px 15px;border:1px dashed rgba(255,255,255,.18);border-radius:14px;color:var(--ink-3);font-weight:400;cursor:pointer;background:rgba(3,8,23,.35)}
.file:focus-within .file-name{outline:2px solid var(--yellow);outline-offset:2px}

/* ---------- lo demás ---------- */
.plain{margin-top:14px;padding:20px 22px}
.plain p{color:var(--ink-2);margin:10px 0 0;max-width:60ch}
.meter{display:flex;gap:6px;margin-top:14px;max-width:420px}
.meter i{flex:1;height:8px;border-radius:4px;background:rgba(255,255,255,.08)}
.meter i.on{background:linear-gradient(90deg,var(--yellow),#FFE08A);box-shadow:0 0 14px rgba(255,194,26,.45)}
.hist{list-style:none;margin:10px 0 0;padding:0}
.hist li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.hist li:last-child{border-bottom:0}
.hist li b{display:block}
.hist li small{color:var(--ink-3)}
.tag{font-size:12px;font-weight:700;border-radius:999px;padding:4px 10px;white-space:nowrap;border:1px solid}
.tag.paid{color:var(--green);border-color:rgba(59,220,151,.35);background:rgba(59,220,151,.08)}
.tag.review{color:var(--amber);border-color:rgba(255,209,92,.35);background:rgba(255,209,92,.08)}
.tag.open{color:var(--red);border-color:rgba(255,122,122,.35);background:rgba(255,122,122,.08)}
.foot{margin-top:40px;font-size:13px;color:var(--ink-3)}
.foot p{margin:0 0 10px;max-width:60ch}
.foot nav{display:flex;gap:20px;flex-wrap:wrap}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:5;
  background:var(--ink);color:var(--bg);font-weight:700;padding:12px 18px;border-radius:14px;box-shadow:0 10px 30px #000a;max-width:calc(100% - 32px)}

/* ---------- computadora: el texto a la izquierda, la tarjeta 3D a la derecha ---------- */
@media (min-width:900px){
  main{padding-top:28px}
  .hero{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:40px;min-height:calc(100dvh - 150px)}
  .home-hero{min-height:0;align-items:start}
  .scene{order:0;height:560px;margin:0}
  .home-hero .scene{height:470px;position:sticky;top:90px}
  .flow{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:14px;align-items:start}
  .flow>.steps{grid-row:span 4}
  .flow>.foot{grid-column:1/-1}
  .plain{margin-top:0}
}
@media (prefers-reduced-motion:no-preference){
  .txt>*{animation:rise .8s cubic-bezier(.2,.8,.2,1) both}
  .txt>*:nth-child(2){animation-delay:.08s}.txt>*:nth-child(3){animation-delay:.16s}.txt>*:nth-child(4){animation-delay:.24s}
  @keyframes rise{from{opacity:0;transform:translateY(16px)}}
}
@media (max-width:380px){.amount{font-size:52px}.two{grid-template-columns:1fr}}