/* MetaPro Copilot — estilo de la web del Summit'26 (evento.metapro.academy/summitia), 23/10/2026:
   negro con rejilla y brillos azul-violeta, titulares Sora 800 en mayúsculas con degradado, texto Lexend,
   botones-píldora con degradado y texto negro, tarjetas oscuras con borde violeta y secciones claras alternas. */
:root{
  --bg:#000;--bg2:#05070F;--panel:rgba(238,242,255,.04);--panel2:rgba(238,242,255,.07);--line:rgba(124,140,255,.28);--line2:rgba(238,242,255,.12);
  --ink:#E6EBFF;--hi:#fff;--muted:rgba(238,242,255,.68);--blue:#7C8CFF;--sky:#9FDBFF;--violet:#B49BFF;--gold:#D9B45A;
  --grad:linear-gradient(100deg,#9FDBFF 0%,#7C8CFF 55%,#B49BFF 100%);
  --ok:#4ADE9A;--okb:rgba(74,222,154,.12);--warn:#F5C26B;--warnb:rgba(245,194,107,.12);--ko:#FF8A8A;--kob:rgba(255,138,138,.12);
  /* secciones claras */
  --c-bg:#fff;--c-ink:#14182B;--c-muted:#4A4F5C;--c-line:rgba(124,140,255,.35);--c-acc:#3B4FD8;
  --fd:"Sora",system-ui,sans-serif;--fb:"Lexend",system-ui,-apple-system,"Segoe UI",sans-serif;--fm:ui-monospace,"SF Mono",Menlo,monospace;
  color-scheme:dark}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--fb);padding-bottom:env(safe-area-inset-bottom);-webkit-font-smoothing:antialiased}
a{color:var(--sky)}
p{margin:0}
[hidden]{display:none!important}
.col{display:flex;flex-direction:column;gap:10px}
.wrap{max-width:920px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* cabecera */
header{position:sticky;top:0;z-index:20;background:rgba(5,7,15,.88);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line2);padding-top:env(safe-area-inset-top)}
.cab{display:flex;align-items:center;gap:12px;padding-block:12px}
.marca{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--hi)}
.marca img{width:34px;height:34px;border-radius:50%;box-shadow:0 0 18px rgba(124,140,255,.55)}
.marca b{display:block;font:800 1.05rem/1 var(--fd);letter-spacing:.02em;text-transform:uppercase}
.marca small{display:block;font:600 .62rem/1.4 var(--fd);letter-spacing:.14em;text-transform:uppercase;color:var(--sky)}
.salir{margin-left:auto;font-size:.82rem;color:var(--muted)}
.salir + .salir{margin-left:14px}
button.link{background:none;border:0;padding:0;font:inherit;color:var(--muted);cursor:pointer;text-decoration:underline}

/* secciones a todo lo ancho, contenido centrado */
main > *{padding-left:max(16px,calc((100% - 920px)/2 + 16px));padding-right:max(16px,calc((100% - 920px)/2 + 16px))}
section{padding-block:44px;display:flex;flex-direction:column;gap:14px}
h1,h2{font-family:var(--fd);font-weight:800;text-transform:uppercase;color:var(--hi);margin:0}
h1{font-size:clamp(1.9rem,6.5vw,3.4rem);line-height:1.05;letter-spacing:-.02em}
h2{font-size:clamp(1.35rem,4.4vw,2.2rem);line-height:1.12;letter-spacing:-.01em}
h3{font:800 1rem/1.3 var(--fd);color:var(--hi);margin:0}
.eyebrow{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;font:600 .68rem var(--fd);letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink);border:1px solid var(--line);background:rgba(124,140,255,.08);border-radius:99px;padding:6px 12px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--sky);box-shadow:0 0 8px var(--sky)}
.lead{color:var(--muted);margin:0;max-width:66ch;font-size:1.02rem}
.nota{font-size:.86rem;color:var(--muted)}
.centro{align-items:center;text-align:center}.centro .lead{margin-inline:auto}.centro .eyebrow{align-self:center}

/* fondo de héroe: rejilla + brillos */
.hero,.entrar{position:relative;overflow:hidden;
  background:radial-gradient(60% 55% at 50% 0%,rgba(59,79,216,.38),transparent 70%),radial-gradient(40% 40% at 85% 30%,rgba(180,155,255,.16),transparent 70%),
    linear-gradient(rgba(124,140,255,.07) 1px,transparent 1px) 0 0/48px 48px,linear-gradient(90deg,rgba(124,140,255,.07) 1px,transparent 1px) 0 0/48px 48px,var(--bg2)}
.hero{padding-block:56px 48px}
.esfera{width:88px;height:88px;border-radius:50%;box-shadow:0 0 60px rgba(124,140,255,.6),0 0 120px rgba(59,79,216,.35)}

/* tarjetas, botones, formularios */
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:12px;min-width:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font:700 .95rem var(--fd);text-decoration:none;color:#000;background:var(--grad);
  border:0;border-radius:999px;padding:12px 22px;cursor:pointer;min-height:46px;box-shadow:0 8px 28px rgba(124,140,255,.28)}
.btn:hover{filter:brightness(1.06)}
.btn.sec{background:transparent;color:var(--hi);border:1px solid var(--line2);box-shadow:none}
.btn.sec:hover{border-color:var(--blue)}
.btn:disabled{opacity:.5;cursor:default}
.btns{display:flex;flex-wrap:wrap;gap:10px}
label{font-size:.85rem;color:var(--muted)}
input[type=email],input[type=text],input[type=date],input[type=search],select{width:100%;font:inherit;color:var(--hi);background:#0B0B10;border:1px solid var(--line2);
  border-radius:12px;padding:12px 14px;min-height:48px}
input::placeholder{color:rgba(238,242,255,.35)}
input:focus,select:focus,.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--sky);outline-offset:2px}
.codigo{font:700 1.6rem var(--fm);letter-spacing:.35em;text-align:center}
.copiar{display:flex;gap:8px;align-items:stretch}
.copiar code{flex:1;min-width:0;font:500 .88rem var(--fm);color:var(--hi);background:#0B0B10;border:1px solid var(--line2);border-radius:12px;padding:12px 14px;overflow-x:auto;white-space:nowrap}
.chip{display:inline-block;font:600 .74rem var(--fd);padding:4px 10px;border-radius:99px;background:rgba(124,140,255,.14);color:var(--sky);border:1px solid var(--line)}
.chip.ok{background:var(--okb);color:var(--ok);border-color:rgba(74,222,154,.3)}.chip.warn{background:var(--warnb);color:var(--warn);border-color:rgba(245,194,107,.3)}
.chip.ko{background:var(--kob);color:var(--ko);border-color:rgba(255,138,138,.3)}
.err{color:var(--ko);font-size:.9rem}.err:empty{display:none}
.okmsg{color:var(--ok);font-size:.9rem}.okmsg:empty{display:none}
ol.pasos{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:8px}
ol.pasos li::marker{color:var(--sky);font-weight:700}
.mono{font-family:var(--fm);font-size:.88rem;word-break:break-all}
ul{margin:0;padding-left:20px}

/* entrada */
.entrar{min-height:calc(100vh - 60px);display:grid;place-items:center;padding-block:40px}
.entrar .card{width:100%;max-width:440px;background:rgba(5,7,15,.9);gap:14px}
.entrar h1{font-size:clamp(1.5rem,5.5vw,2rem)}
.entrada-marca{display:flex;justify-content:center;margin-bottom:6px}

/* pasos de inicio */
.fila-tit{display:flex;align-items:center;justify-content:space-between;gap:10px}
.pasos-lista{display:flex;flex-direction:column;gap:10px}
.paso{display:flex;align-items:center;gap:14px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px;
  text-decoration:none;color:var(--ink);min-height:68px;transition:border-color .15s,background .15s}
a.paso:hover{border-color:var(--sky);background:var(--panel2)}
.paso span:nth-child(2){flex:1;min-width:0}
.paso b{display:block;font:700 1rem var(--fd);color:var(--hi)}.paso small{display:block;color:var(--muted);font-size:.86rem}
.paso-n,.paso-ok{flex:none;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font:800 .95rem var(--fd)}
.paso-n{background:var(--grad);color:#000}
.paso-ok{background:var(--okb);color:var(--ok);border:1px solid rgba(74,222,154,.35)}
.paso.hecho{background:transparent;border-color:var(--line2)}
.paso-ir{color:var(--sky);font-size:1.5rem;line-height:1}

/* sección clara (como «¿Para quién es Summit'26?» de la web del evento) */
section.claro{background:var(--c-bg);color:var(--c-ink)}
.claro h2,.claro h3{color:var(--c-ink)}
.claro .lead,.claro .nota{color:var(--c-muted)}
.claro .grad{background:linear-gradient(100deg,#3B4FD8,#7C5CFF);-webkit-background-clip:text;background-clip:text;color:transparent}
.claro .card,.claro .idea{background:#fff;border:1px solid var(--c-line);color:var(--c-ink);box-shadow:0 6px 24px rgba(59,79,216,.08)}
.claro .btn.sec{color:var(--c-acc);border-color:var(--c-line)}
.claro .okmsg{color:#0F8A4C}
.claro .tema h3{color:var(--c-acc)}

/* qué preguntarle */
.temas{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.tema{display:flex;flex-direction:column;gap:10px}
.tema h3{font:800 .82rem var(--fd);letter-spacing:.08em;text-transform:uppercase;color:var(--sky)}
.idea{position:relative;text-align:left;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 84px 14px 16px;font:inherit;color:var(--ink);cursor:pointer}
.idea b{font:700 .98rem var(--fd)}
.idea:hover{border-color:var(--blue)}
.idea small{display:block;color:inherit;opacity:.72;font-size:.84rem;margin-top:4px;line-height:1.45}
.idea-acc{position:absolute;top:13px;right:12px;font:700 .72rem var(--fd);color:#000;background:var(--grad);border-radius:99px;padding:3px 10px}

/* cómo funciona */
.tres{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.tres .card{gap:6px}.tres .card b{font:800 1rem var(--fd);color:var(--c-acc)}
.tres .num{font:800 .74rem var(--fd);letter-spacing:.12em;color:var(--c-muted)}

/* preguntas frecuentes */
.faq{display:flex;flex-direction:column;gap:10px}
details{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
details summary{cursor:pointer;font:700 .98rem var(--fd);color:var(--hi);list-style:none;display:flex;justify-content:space-between;gap:10px}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";color:var(--sky);font-size:1.2rem;line-height:1}
details[open] summary::after{content:"–"}
details p{margin-top:10px;color:var(--muted)}
.card details{background:rgba(0,0,0,.25);border-color:var(--line2)}
.card details summary{font:600 .9rem var(--fb);color:var(--ink)}

/* panel de administración y tablas */
table{width:100%;border-collapse:collapse;font-size:.88rem}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line2);vertical-align:top}
th{color:var(--muted);font-weight:600}
.tabla{overflow-x:auto}
.cifras{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.cifras .card{gap:2px}.cifras b{font:800 1.7rem var(--fd);color:var(--hi)}
.ideas{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}

/* pie */
footer{padding-block:28px;color:var(--muted);font-size:.82rem;border-top:1px solid var(--line2);display:flex;flex-direction:column;gap:6px;background:var(--bg)}
footer a{color:var(--muted)}
.legal h2{font-size:1.2rem;margin-top:12px}.legal p,.legal li{max-width:70ch}

@media (max-width:640px){
  section{padding-block:34px}
  .temas,.tres,.ideas{grid-template-columns:1fr}
  .cifras{grid-template-columns:1fr 1fr}
}
@media (max-width:420px){.copiar{flex-direction:column}}

/* Asistente de instalación (assets/instalar.js) */
#cpi{position:fixed;inset:0;z-index:50;display:flex;align-items:flex-end;justify-content:center}
.cpi-fondo{position:absolute;inset:0;background:rgba(0,0,0,.65)}
.cpi-hoja{position:relative;width:100%;max-width:520px;max-height:92vh;overflow:auto;background:var(--bg2);color:var(--ink);
  border:1px solid var(--line);border-radius:22px 22px 0 0;padding:22px 18px calc(22px + env(safe-area-inset-bottom));
  display:flex;flex-direction:column;gap:14px;animation:cpi-sube .25s ease-out;box-shadow:0 -10px 60px rgba(59,79,216,.35)}
@media (min-width:640px){#cpi{align-items:center}.cpi-hoja{border-radius:22px}}
.cpi-cab{display:flex;gap:14px;align-items:center}.cpi-cab img{border-radius:50%;flex:none;box-shadow:0 0 24px rgba(124,140,255,.55)}
.cpi-cab h2{font-size:1.25rem}
.cpi-pasos{margin:0;padding:0;list-style:none;counter-reset:p;display:flex;flex-direction:column;gap:12px}
.cpi-pasos li{counter-increment:p;display:flex;gap:12px;align-items:flex-start;line-height:1.5}
.cpi-pasos li::before{content:counter(p);flex:none;width:28px;height:28px;border-radius:50%;background:var(--grad);color:#000;font:800 .85rem/28px var(--fd);text-align:center}
.cpi-pasos svg{vertical-align:-4px;color:var(--sky)}
.cpi-k{font-weight:600;color:var(--hi)}
.cpi-hoja .btns .btn{flex:1 1 auto}
body.cpi-abierto{overflow:hidden}
@keyframes cpi-sube{from{transform:translateY(24px);opacity:0}to{transform:none;opacity:1}}
@media (prefers-reduced-motion:reduce){.cpi-hoja{animation:none}}