/* ============================================================
   MUSIC TECH SUMMIT LATAM · landing
   Sistema de marca v1.0 — negro, retícula monoespaciada, el color
   vive únicamente en la forma. Ver "MTS Latam Brand Board.dc.html".
   ============================================================ */

:root{
  --display:'Syne Mono','Datatype',monospace;
  --mono:'Datatype','IBM Plex Mono',monospace;

  /* sistema neutro · 04 COLOR — contraste reforzado sobre negro */
  --bg:#000000;
  --line:#262626;
  --line-2:#3a3a3a;
  --l2:#8f8f8f;
  --l1:#b7b7b7;
  --body:#f2f2f2;
  --ink:#ffffff;

  /* degradados de país · nunca se mezclan en una misma pieza */
  --grad-la:linear-gradient(90deg,#D6217A 0%,#F0C419 50%,#2E86E0 100%);
  --grad-co:linear-gradient(90deg,#F7D716 0%,#E8792B 50%,#B8217A 100%);
  --grad-cl:linear-gradient(90deg,#FF5A3C 0%,#E8213D 50%,#8E1030 100%);
  --grad-br:linear-gradient(90deg,#0E8C4B 0%,#3FCB6B 50%,#CFE23A 100%);

  --gutter:clamp(20px,4.4vw,88px);
  --maxw:1744px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* switch de secciones · ver data-speakers en <html> */
html[data-speakers="off"] [data-feature="speakers"]{display:none!important}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth}
html:focus-within{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--mono);font-size:18px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

::selection{background:#F0C419;color:#000}

/* ---------- retícula tipográfica · 05 TIPOGRAFÍA ---------- */
.d1{font-family:var(--display);font-size:clamp(32px,5.1vw,76px);line-height:1.08;
    letter-spacing:-.01em;margin:0;text-transform:uppercase}
.d2{font-family:var(--display);font-size:clamp(28px,4.2vw,60px);line-height:1.14;
    letter-spacing:.01em;margin:0;text-transform:uppercase}
.d3{font-family:var(--display);font-size:clamp(22px,2.5vw,34px);line-height:1.26;
    margin:0;text-transform:uppercase}
.stat{font-family:var(--display);font-size:clamp(52px,7vw,116px);line-height:1;letter-spacing:-.02em}
.sub2{font-weight:600;font-size:clamp(18px,1.5vw,25px);letter-spacing:.1em;text-transform:uppercase}
.cap{font-weight:600;font-size:14px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink)}
.lead{font-size:clamp(19px,1.45vw,23px);line-height:1.7;color:var(--body);margin:0;text-wrap:pretty}
.txt{font-size:19px;line-height:1.7;color:var(--body);margin:0;text-wrap:pretty}
.dim{font-size:18px;line-height:1.65;color:var(--l1);margin:0;text-wrap:pretty}
.lbl{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--l1)}
.lbl2{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--l2)}
.idx{font-family:var(--display);font-size:24px;color:var(--l2);letter-spacing:.04em}
.hl{color:var(--ink)}

/* ---------- estructura ---------- */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
section{position:relative}
.sec{padding:clamp(72px,9vw,150px) 0}
.sec-forma{position:absolute;inset:0;z-index:0;background-size:cover;
           background-position:center;pointer-events:none}
.sec-veil{position:absolute;inset:0;z-index:1;pointer-events:none}
.sec > .wrap{position:relative;z-index:2}

/* riel de sección: "/ 03 — CÓMO FUNCIONA" */
.rail{display:flex;justify-content:space-between;align-items:baseline;gap:24px;
      border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:clamp(34px,4.4vw,64px);
      font-size:13px;letter-spacing:.24em;text-transform:uppercase;flex-wrap:wrap}
.rail .n{color:var(--ink)}
.rail .m{color:var(--l1)}

.cell{border:1px solid var(--line)}
.op{background:rgba(0,0,0,.86)}
.op-2{background:rgba(0,0,0,.72)}
.node{width:10px;height:10px;border-radius:50%;background:var(--ink);flex:none}

/* ---------- botones ---------- */
.btn{display:inline-flex;align-items:center;gap:12px;padding:15px 26px;
     border:1px solid var(--ink);color:var(--ink);
     font-size:13px;letter-spacing:.22em;text-transform:uppercase;
     position:relative;overflow:hidden;transition:color .4s var(--ease)}
.btn::after{content:'';position:absolute;inset:0;background:var(--ink);z-index:-1;
            transform:translateY(101%);transition:transform .42s var(--ease)}
.btn:hover{color:#000}
.btn:hover::after{transform:translateY(0)}
.btn .arw{transition:transform .42s var(--ease)}
.btn:hover .arw{transform:translateX(5px)}
.btn-ghost{border-color:var(--line-2);color:var(--l1)}
.btn-ghost:hover{color:#000}
.btn-ghost::after{background:var(--ink)}

/* ---------- navegación ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:90;
     transition:background .45s var(--ease),border-color .45s var(--ease);
     border-bottom:1px solid transparent}
.nav.stuck{background:rgba(0,0,0,.86);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:24px;
        padding:18px var(--gutter);max-width:var(--maxw);margin:0 auto}
.nav-logo img{width:clamp(150px,13vw,196px);height:auto}   /* mín. 160px · 03 LOGOTIPO */
.nav-links{display:flex;gap:clamp(14px,1.8vw,30px);align-items:center}
.nav-links a{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--l1);
             position:relative;padding:6px 0;transition:color .3s var(--ease)}
.nav-links a::after{content:'';position:absolute;left:0;right:0;bottom:0;height:1px;
                    background:var(--ink);transform:scaleX(0);transform-origin:left;
                    transition:transform .38s var(--ease)}
.nav-links a:hover,.nav-links a.on{color:var(--ink)}
.nav-links a:hover::after,.nav-links a.on::after{transform:scaleX(1)}
.nav-cta{display:flex;gap:10px;align-items:center}
.nav-cta .btn{padding:11px 18px;font-size:12px;letter-spacing:.16em}
.nav-links a,.nav-cta .btn{white-space:nowrap}
/* sin espacio para los dos CTA: queda sólo "Comprar ticket" (el de sponsor sigue en el menú) */
@media (max-width:1320px){ .nav-cta .btn-ghost{display:none} }
.m-only{display:none}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line-2);
        align-items:center;justify-content:center;flex-direction:column;gap:5px}
.burger i{display:block;width:16px;height:1px;background:var(--ink);transition:transform .3s var(--ease)}
/* progreso de lectura dibujado como el cuello del conector */
.progress{position:fixed;top:0;left:0;height:2px;width:0;z-index:95;
          background:linear-gradient(90deg,#D6217A,#F0C419,#2E86E0)}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;
      overflow:hidden;padding:clamp(94px,8vw,126px) 0 clamp(34px,4.4vw,64px)}
#red-viva{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero-veil{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(0,0,0,.92) 0%,rgba(0,0,0,.34) 22%,rgba(0,0,0,.30) 52%,rgba(0,0,0,.86) 88%,#000 100%),
    linear-gradient(96deg,rgba(0,0,0,.82) 0%,rgba(0,0,0,.42) 44%,rgba(0,0,0,.12) 100%)}
.hero-in{position:relative;z-index:2;width:100%;display:flex;align-items:flex-end}
.hero-top{position:relative;z-index:2;padding:0 var(--gutter);
          display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;
          font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--l1)}
.hero-coords{display:flex;flex-direction:column;gap:6px;text-align:right}
.hero-h{max-width:26ch}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center;
           font-size:13px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
/* propuesta de acceso: gratis vs exclusivo, en una mirada */
.hero-access{margin:0;display:flex;flex-wrap:wrap;gap:8px 28px;font-size:13px;letter-spacing:.14em;
             text-transform:uppercase;color:var(--l1)}
.hero-access b{color:var(--ink);font-weight:500}
.scroll-hint{display:flex;align-items:center;gap:12px;font-size:12px;letter-spacing:.28em;
             color:var(--l2);text-transform:uppercase}
.scroll-hint i{display:block;width:44px;height:1px;background:var(--l2);position:relative;overflow:hidden}
.scroll-hint i::after{content:'';position:absolute;inset:0;background:var(--ink);
                      animation:sweep 2.4s var(--ease) infinite}
@keyframes sweep{0%{transform:translateX(-100%)}60%,100%{transform:translateX(100%)}}

/* cuenta atrás */
.count{display:flex;gap:clamp(14px,2vw,34px);flex-wrap:wrap}
.count div{display:flex;flex-direction:column;gap:6px;min-width:72px}
.count b{font-family:var(--display);font-size:clamp(30px,3.6vw,52px);line-height:1;font-weight:400;
         font-variant-numeric:tabular-nums}
.count span{font-size:12px;letter-spacing:.24em;color:var(--l2);text-transform:uppercase}

/* ---------- marquesina de coordenadas ---------- */
.marq{border-top:1px solid var(--line);border-bottom:1px solid var(--line);
      padding:14px 0;overflow:hidden;white-space:nowrap;position:relative;z-index:2;background:#000}
.marq-track{display:inline-flex;gap:0;animation:marq 46s linear infinite;will-change:transform}
.marq span{font-size:12px;letter-spacing:.28em;color:var(--l2);text-transform:uppercase;padding-right:2.2em}
@keyframes marq{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- métricas ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.stats .cell{padding:clamp(26px,2.4vw,38px);display:flex;flex-direction:column;
             justify-content:space-between;gap:28px;min-height:290px}

/* ---------- conmutador de país ---------- */
.states{display:flex;flex-wrap:wrap;gap:10px}
.state{padding:12px 20px;border:1px solid var(--line);font-size:12px;letter-spacing:.22em;
       text-transform:uppercase;color:var(--l1);transition:color .3s var(--ease),border-color .3s var(--ease)}
.state.on{color:var(--ink);border-color:var(--l2)}
.state:hover{color:var(--ink)}
/* la red: forma-red viva (site.js · formaNetwork). En desktop cubre la
   sección como fondo; en móvil vive en el escenario, a sangre de borde a borde */
.red-net{display:block;width:100%;height:100%}
.red-grid{grid-template-columns:1fr;align-items:center}
.red-veil{background:linear-gradient(112deg,rgba(0,0,0,.96) 0%,rgba(0,0,0,.88) 36%,rgba(0,0,0,.4) 66%,rgba(0,0,0,.08) 100%)}
.red-stage{position:relative;min-height:clamp(280px,32vw,460px)}
.red-net-sq{display:none}
/* desktop: la forma cubre sólo título + escenario (≈16:9, como forma-red.svg)
   y se funde en negro antes de las tarjetas; --red-h lo fija site.js */
.red-net-wide,.red-veil{bottom:auto;height:var(--red-h,100%)}
.red-net-wide{-webkit-mask-image:linear-gradient(180deg,#000 72%,transparent 100%);
                      mask-image:linear-gradient(180deg,#000 72%,transparent 100%)}
@media (min-width:900px){ .red-grid{grid-template-columns:1fr 1fr} }
@media (max-width:899px){
  .red-net-wide,.red-veil{display:none}
  .red-stage{margin:0 calc(-1 * var(--gutter));min-height:min(100vw,440px)}
  .red-net-sq{display:block;position:absolute;inset:0;
    -webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 22%,#000 78%,transparent 100%);
            mask-image:linear-gradient(180deg,transparent 0%,#000 22%,#000 78%,transparent 100%)}
}

/* ---------- socios / partners ---------- */
.duo{display:grid;grid-template-columns:1fr minmax(200px,320px) 1fr;gap:0;align-items:stretch}
.duo .side{padding:clamp(28px,2.8vw,44px);display:flex;flex-direction:column;gap:28px;min-height:380px}
.duo .mid{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:20px}
.duo canvas{width:100%;height:auto}
.bullet{display:flex;gap:14px;align-items:flex-start}
.bullet .node{margin-top:9px}

/* ---------- AGENDA ---------- */
.ag-head{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;
         margin-bottom:30px}
.ag-tabs{display:flex;gap:10px;flex-wrap:wrap}
.ag-tab{padding:14px 24px;border:1px solid var(--line);text-align:left;
        transition:border-color .3s var(--ease),background .3s var(--ease)}
.ag-tab .k{display:block;font-size:12px;letter-spacing:.22em;color:var(--l2);text-transform:uppercase}
.ag-tab .v{display:block;font-family:var(--display);font-size:19px;margin-top:6px;color:var(--l1)}
.ag-tab.on{border-color:var(--l2);background:rgba(255,255,255,.03)}
.ag-tab.on .v{color:var(--ink)}
.tz{display:flex;align-items:center;gap:12px;font-size:12px;letter-spacing:.2em;
    color:var(--l1);text-transform:uppercase}
.tz button{border:1px solid var(--line);padding:9px 15px;font-size:12px;letter-spacing:.16em;
           text-transform:uppercase;color:var(--l1);transition:color .3s,border-color .3s}
.tz button.on{color:var(--ink);border-color:var(--l2)}

.ag-day[hidden]{display:none}
.ag-row{display:grid;grid-template-columns:132px 44px 1fr auto;gap:clamp(14px,2vw,30px);
        align-items:start;padding:22px 0;border-bottom:1px solid var(--line);
        width:100%;text-align:left;transition:background .3s var(--ease)}
.ag-row:hover{background:rgba(255,255,255,.022)}
.ag-time{font-family:var(--display);font-size:clamp(16px,1.4vw,21px);color:var(--ink);
         font-variant-numeric:tabular-nums;white-space:nowrap}
.ag-time small{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.18em;
               color:var(--l2);margin-top:5px}
/* el marcador de pista es un nodo del sistema, no un icono ajeno */
.ag-dot{position:relative;height:100%;min-height:26px;display:flex;justify-content:center;padding-top:6px}
.ag-dot::before{content:'';position:absolute;top:16px;bottom:-24px;width:1px;background:var(--line)}
.ag-dot i{width:11px;height:11px;border-radius:50%;background:var(--ink);z-index:1;flex:none}
.ag-row:last-child .ag-dot::before{display:none}
.ag-row[data-track="demo"] .ag-dot i,
.ag-row[data-track="pitch"] .ag-dot i{background:transparent;border:1px solid var(--ink)}
.ag-t{display:flex;flex-direction:column;gap:9px}
.ag-t h4{margin:0;font-weight:600;font-size:clamp(16px,1.4vw,19px);letter-spacing:.06em;
         text-transform:uppercase;color:var(--ink)}
.ag-t p{margin:0;font-size:18px;line-height:1.65;color:var(--l1);max-width:74ch}
.ag-tags{display:flex;flex-wrap:wrap;gap:8px}
/* acceso por sesión: abierto (YouTube) vs exclusivo (5 USD) */
.tag.acc{color:var(--l1);border-color:var(--line-2)}
.tag.acc-x{color:#000;background:var(--ink);border-color:var(--ink)}
.ag-row.ag-x .ag-dot i{background:#000;border:1px solid var(--ink);box-shadow:0 0 0 3px #000,0 0 0 4px var(--ink)}
.ag-legend{display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center;padding:18px 0;
           font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--l1)}
.ag-legend i{display:inline-block;width:11px;height:11px;border-radius:50%;margin-right:10px;vertical-align:-1px}
.ag-legend .lg-o{background:var(--ink)}
.ag-legend .lg-x{background:#000;border:1px solid var(--ink);box-shadow:0 0 0 2px #000,0 0 0 3px var(--ink)}
.ag-legend a{margin-left:auto}
.tag{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--l2);
     border:1px solid var(--line);padding:5px 9px}
.tag.sp{color:var(--l1);border-color:var(--line-2)}
.ag-len{font-size:12px;letter-spacing:.2em;color:var(--l1);text-transform:uppercase;
        white-space:nowrap;padding-top:5px}
.ag-foot{display:flex;flex-wrap:wrap;gap:18px 34px;justify-content:space-between;
         padding-top:26px;font-size:12px;letter-spacing:.2em;color:var(--l2);text-transform:uppercase}

/* ---------- tarjetas genéricas ---------- */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.g22{grid-template-columns:1fr}
@media (min-width:900px){ .g22{grid-template-columns:repeat(2,minmax(0,1fr))} }
.card{padding:clamp(26px,2.6vw,42px);display:flex;flex-direction:column;gap:22px}
.card-h{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}

/* ---------- niveles de patrocinio ---------- */
.tiers{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(min(100%,330px),1fr))}
.tier{position:relative;border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;
      min-height:640px;transition:transform .5s var(--ease),border-color .5s var(--ease)}
.tier:hover{transform:translateY(-6px);border-color:var(--line-2)}
.tier-art{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center}
.tier-veil{position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(0,0,0,.62) 0%,rgba(0,0,0,.86) 42%,rgba(0,0,0,.95) 100%)}
.tier-in{position:relative;z-index:2;padding:clamp(26px,2.4vw,38px);display:flex;flex-direction:column;
         gap:24px;height:100%}
.tier-name{font-family:var(--display);font-size:clamp(30px,3vw,42px);line-height:1.06}
.tier-name span{display:block;font-family:var(--mono);font-size:13px;letter-spacing:.2em;
                color:var(--l1);text-transform:uppercase;margin-top:10px}
.tier-price{font-family:var(--display);font-size:clamp(28px,2.6vw,38px);line-height:1}
.tier-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0}
.tier-list li{display:flex;gap:12px;align-items:flex-start;font-size:18px;line-height:1.6;
              color:var(--body);padding:10px 0;border-bottom:1px solid #1f1f1f}
.tier-list li:last-child{border-bottom:0}
.tier-list li b{color:var(--ink);font-weight:600}
.tier-list .n{flex:none;width:8px;height:8px;border-radius:50%;background:var(--ink);margin-top:9px}
.tier-note{font-size:17px;line-height:1.6;color:var(--l1);border-top:1px solid var(--line);padding-top:18px}
.tier-cta{margin-top:auto}

/* matriz comparativa */
.matrix-wrap{overflow-x:auto;border:1px solid var(--line);background:rgba(0,0,0,.86)}
table.matrix{width:100%;border-collapse:collapse;min-width:720px;font-size:17px}
table.matrix th,table.matrix td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line)}
table.matrix thead th{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--l1);
                      border-bottom-color:var(--line-2)}
table.matrix tbody th{font-weight:600;color:var(--ink);font-size:17px;letter-spacing:.04em}
table.matrix td{color:var(--l1)}
table.matrix tbody tr:hover td,table.matrix tbody tr:hover th{background:rgba(255,255,255,.022)}
.yes{color:var(--ink)}
.no{color:var(--l2)}

/* ---------- entradas · ticket único ---------- */
/* un boleto real: cuerpo + talón separados por una línea perforada con
   muescas; el color vive sólo en la forma del talón */
.ticket{--notch:22px;position:relative;display:grid;grid-template-columns:1fr;
        border:1px solid var(--line-2);background:#000;
        transition:transform .6s var(--ease),border-color .6s var(--ease)}
.ticket:hover{transform:translateY(-6px);border-color:var(--l2)}
.tk-main{padding:clamp(28px,3.4vw,56px);display:flex;flex-direction:column;gap:26px}
.tk-top{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.tk-title{font-family:var(--display);font-weight:400;font-size:clamp(38px,5vw,76px);
          line-height:1;margin:0;text-transform:uppercase;letter-spacing:-.01em}
.tk-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;
         border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.tk-meta div{padding:16px 0}
.tk-meta div + div{padding-left:18px;border-left:1px solid var(--line)}
.tk-meta dt{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--l2)}
.tk-meta dd{margin:6px 0 0;font-family:var(--display);font-size:clamp(16px,1.5vw,21px);color:var(--ink)}
.tk-coords{font-size:12px;letter-spacing:.24em;color:var(--l2);text-transform:uppercase}

.tk-stub{position:relative;overflow:hidden;min-height:clamp(340px,40vw,420px)}
/* perforación: línea punteada con dos muescas (laterales en móvil, arriba/abajo en desktop) */
.tk-perf{position:relative;z-index:3;border-top:2px dashed var(--line-2)}
.tk-perf::before,.tk-perf::after{content:'';position:absolute;width:var(--notch);height:var(--notch);
  border-radius:50%;background:var(--bg);border:1px solid var(--line-2);top:-1px;transform:translateY(-50%)}
.tk-perf::before{left:calc(var(--notch) / -2 - 1px);clip-path:inset(0 0 0 calc(50% - 1px))}
.tk-perf::after{right:calc(var(--notch) / -2 - 1px);clip-path:inset(0 calc(50% - 1px) 0 0)}
.tk-net{position:absolute;inset:0;width:100%;height:100%;display:block}
.tk-stub::before{content:'';position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,rgba(0,0,0,.1) 0%,rgba(0,0,0,.35) 45%,rgba(0,0,0,.88) 100%)}
.tk-stub-in{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;
            justify-content:flex-end;align-items:flex-start;gap:18px;padding:clamp(28px,3vw,48px)}
.tk-price{font-family:var(--display);font-size:clamp(112px,13vw,200px);line-height:.86;
          color:var(--ink);display:flex;align-items:flex-start;letter-spacing:-.04em}
.tk-price .cur{font-size:.42em;margin:.1em .06em 0 0}
.tk-price .usd{font-family:var(--mono);font-size:14px;letter-spacing:.24em;margin:.9em 0 0 .7em;color:var(--l1)}
/* CTA principal: lleno en blanco, se vacía al pasar */
.btn-solid{color:#000}
.btn-solid::after{transform:translateY(0)}
.btn-solid:hover{color:var(--ink)}
.btn-solid:hover::after{transform:translateY(-101%)}

/* 01 · abierto: escalón gratuito, sobrio para que el ticket mande */
.tk-free{margin-bottom:20px;border:1px solid var(--line);background:rgba(0,0,0,.86);
         padding:clamp(24px,2.8vw,40px);display:flex;justify-content:space-between;
         align-items:flex-end;gap:24px 40px;flex-wrap:wrap}
.tk-free-in{display:flex;flex-direction:column;gap:18px;min-width:min(100%,420px);flex:1}
.tk-step{display:flex;gap:16px;flex-wrap:wrap;align-items:baseline}
.tk-chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.tk-chips li{border:1px solid var(--line-2);padding:9px 14px;font-size:13px;letter-spacing:.14em;
             text-transform:uppercase;color:var(--l1)}
/* lista del ticket: el día va anclado a la derecha, como marca de registro */
.tk-list li{align-items:baseline}
.tk-list li > span:nth-child(2){flex:1}
.tk-list .n{align-self:flex-start}
.tk-day{flex:none;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--l2)}
.tk-plus{color:var(--l1)!important}
.tk-plus .n{background:transparent;border:1px solid var(--l1)}

.tk-alt{margin-top:20px;border:1px dashed var(--line-2);padding:clamp(22px,2.4vw,32px) clamp(24px,3vw,40px);
        display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}

@media (min-width:900px){
  .ticket{grid-template-columns:minmax(0,1.55fr) 0 minmax(320px,1fr)}
  .tk-stub{min-height:0}
  .tk-perf{border-top:0;border-left:2px dashed var(--line-2)}
  .tk-perf::before,.tk-perf::after{left:-1px;transform:translateX(-50%)}
  .tk-perf::before{top:calc(var(--notch) / -2 - 1px);right:auto;clip-path:inset(calc(50% - 1px) 0 0 0)}
  .tk-perf::after{top:auto;bottom:calc(var(--notch) / -2 - 1px);right:auto;clip-path:inset(0 0 calc(50% - 1px) 0)}
}

/* ---------- ponentes / partners ---------- */
.slots{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(min(100%,214px),1fr))}
.slot{border:1px dashed var(--line-2);aspect-ratio:4/5;display:flex;flex-direction:column;
      justify-content:space-between;padding:20px;transition:border-color .4s var(--ease)}
.slot:hover{border-color:var(--l2)}
.slot .q{font-family:var(--display);font-size:34px;color:var(--l2)}
/* speaker confirmado · el nodo "se enciende": foto en gris que pasa a color al hover */
.speaker{display:flex;flex-direction:column;gap:14px}
.speaker .ph{aspect-ratio:4/5;overflow:hidden;border:1px solid var(--line-2);background:var(--line)}
.speaker .ph img{width:100%;height:100%;object-fit:cover;
  filter:grayscale(1) contrast(1.04);transition:filter .55s var(--ease),transform .6s var(--ease)}
.speaker:hover .ph img{filter:grayscale(0) contrast(1);transform:scale(1.03)}
.speaker .nm{font-family:var(--display);font-size:clamp(16px,1.5vw,20px);
  text-transform:uppercase;letter-spacing:.02em;line-height:1.15}
.speaker .rl{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--l1)}
.partners{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
/* muro de aliados: sólo la marca, sin descripción */
.allies{display:grid;gap:18px;grid-template-columns:repeat(2,minmax(0,1fr))}
@media (min-width:1000px){ .allies{grid-template-columns:repeat(3,minmax(0,1fr))} }
@media (max-width:520px){ .allies{grid-template-columns:1fr} }
.ally{min-height:clamp(150px,13vw,192px);display:grid;place-items:center;
      padding:clamp(26px,2.6vw,40px);transition:border-color .45s var(--ease),transform .45s var(--ease)}
.ally:hover{border-color:var(--l2);transform:translateY(-4px)}
.ally img{width:auto;max-width:100%;height:auto;opacity:.92;transition:opacity .4s var(--ease)}
.ally:hover img{opacity:1}
.partner{padding:30px;display:flex;flex-direction:column;gap:22px;min-height:240px}
.partner .logo{height:72px;display:flex;align-items:center}
.partner .logo img{max-height:100%;width:auto;filter:none}
.partner .desc{border-top:1px solid var(--line);padding-top:18px}
.partner.free{border-style:dashed;border-color:#6a6a6a;position:relative;overflow:hidden}
.partner.free .veil{position:absolute;inset:0;background:rgba(0,0,0,.42);z-index:0}
.partner.free > *{position:relative;z-index:1}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:24px 0;display:flex;gap:20px;
             align-items:baseline;justify-content:space-between}
.faq summary::-webkit-details-marker{display:none}
.faq summary h4{margin:0;font-weight:600;font-size:clamp(16px,1.4vw,19px);letter-spacing:.05em;
                text-transform:uppercase;transition:color .3s var(--ease)}
.faq summary:hover h4{color:var(--ink)}
.faq .pm{flex:none;width:16px;height:16px;position:relative;margin-top:4px}
.faq .pm::before,.faq .pm::after{content:'';position:absolute;background:var(--l1);
  transition:transform .34s var(--ease),background .3s}
.faq .pm::before{left:0;right:0;top:7.5px;height:1px}
.faq .pm::after{top:0;bottom:0;left:7.5px;width:1px}
.faq details[open] .pm::after{transform:scaleY(0)}
.faq details[open] .pm::before{background:var(--ink)}
.faq .ans{padding:0 0 26px;max-width:88ch}

/* ---------- formulario ---------- */
form.contact{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
form.contact .full{grid-column:1/-1}
.field{display:flex;flex-direction:column;gap:9px}
.field label{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--l1)}
.field input,.field textarea,.field select{
  background:rgba(0,0,0,.5);border:1px solid var(--line);color:var(--ink);
  font-family:var(--mono);font-size:18px;padding:14px 16px;border-radius:0;
  transition:border-color .3s var(--ease),background .3s var(--ease)}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--l1);background:rgba(0,0,0,.72)}
.field textarea{min-height:132px;resize:vertical}
.check{display:flex;gap:12px;align-items:flex-start;font-size:17px;color:var(--l1);line-height:1.6}
.check input{appearance:none;width:18px;height:18px;border:1px solid var(--l2);flex:none;margin-top:3px;
             transition:background .25s,border-color .25s;cursor:pointer}
.check input:checked{background:var(--ink);border-color:var(--ink)}
.check a{color:var(--ink);border-bottom:1px solid var(--l1)}
.form-note{font-size:13px;letter-spacing:.06em;color:var(--l2);transition:color .25s var(--ease)}
.form-note.is-error{color:#FF5A3C}
.form-note.is-ok{color:#3FCB6B}
/* estados de envío + trampa antibots */
form.contact.is-sending{opacity:.55;pointer-events:none}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.cf-turnstile{margin-top:4px}

/* ---------- pie ---------- */
footer{border-top:1px solid var(--line);padding:clamp(48px,6vw,88px) 0 40px;position:relative;z-index:2}
.foot-grid{display:grid;gap:34px;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));
           align-items:start}
.foot-eof{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;
          border-top:1px solid var(--line);margin-top:48px;padding-top:24px;
          font-size:12px;letter-spacing:.24em;color:var(--l2);text-transform:uppercase}

/* ---------- animación de entrada ---------- */
.rv{opacity:0;transform:translateY(26px);
    transition:opacity .82s var(--ease),transform .82s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.08s}.rv-d2{transition-delay:.16s}.rv-d3{transition-delay:.24s}
.rv-d4{transition-delay:.32s}.rv-d5{transition-delay:.40s}
/* barrido de línea: la retícula se dibuja, no aparece */
.draw{transform:scaleX(0);transform-origin:left;transition:transform 1s var(--ease)}
.draw.in{transform:scaleX(1)}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .duo{grid-template-columns:1fr}
  .duo .mid{padding:34px 20px;order:2}
  .duo .side{min-height:0}
  .ag-row{grid-template-columns:104px 30px 1fr;}
  .ag-len{grid-column:1/-1;padding-left:134px}
}
@media (max-width:900px){
  .nav-links{display:none}
  .burger{display:flex}
  .nav.open .nav-links{display:flex;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;background:rgba(0,0,0,.97);border-top:1px solid var(--line);
    padding:8px var(--gutter) 20px}
  .nav.open .nav-links a{padding:16px 0;border-bottom:1px solid var(--line);font-size:13px}
  .hero-coords{text-align:left}
  /* en móvil la nav se reduce a marca + menú; los CTA viven dentro del menú */
  .nav-cta .btn{display:none}
  .nav.open .nav-links .m-only{display:block;color:var(--ink)}
}
@media (max-width:620px){
  .ag-row{grid-template-columns:1fr;gap:12px}
  .ag-dot{display:none}
  .ag-len{padding-left:0}
  .tier{min-height:0}
  .count div{min-width:64px}
}

/* ---------- accesibilidad ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important}
  .rv{opacity:1;transform:none}
  .draw{transform:none}
}
:focus-visible{outline:2px solid #F0C419;outline-offset:3px}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
    clip:rect(0,0,0,0);white-space:nowrap;border:0}
