/* PURSEC — sistema visual (web v3). Negro, blanco y rojo.
   Fuentes alojadas aquí (sin Google Fonts: no se envía la IP de nadie a terceros). */
@font-face{font-family:"Hanken Grotesk";src:url(/assets/fonts/hanken-grotesk-latin-wght-normal.woff2) format("woff2-variations");font-weight:100 900;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Hanken Grotesk";src:url(/assets/fonts/hanken-grotesk-latin-ext-wght-normal.woff2) format("woff2-variations");font-weight:100 900;font-display:swap;unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"JetBrains Mono";src:url(/assets/fonts/jetbrains-mono-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}

:root{
  --g:clamp(16px,3vw,40px);
  --hdr:60px;
  --ease:cubic-bezier(.16,1,.3,1);
  --f:"Hanken Grotesk","Helvetica Neue",Arial,sans-serif;--m:"JetBrains Mono",ui-monospace,monospace;
  --night:#050505; --ink:#0D0D0D; --white:#FFFFFF;
  --red:#C1121F;        /* rojo de marca: fondos, botones, líneas */
  --red-2:#E5333F;      /* rojo claro: texto pequeño sobre negro (contraste) */
  --red-3:#8E0C16;      /* rojo oscuro: enlaces sobre fondo claro */
  --glow:rgba(193,18,31,.55);
  --text-d:#F5F5F4; --mute-d:#A3A3A0; --line-d:rgba(255,255,255,.12);
  --paper:#F3F3F2; --text-l:#0D0D0D; --mute-l:#5C5C58; --line-l:#DADAD6;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--night);color:var(--text-d);font:400 15px/1.55 var(--f);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit}
button,input{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--red-2);outline-offset:3px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;left:12px;top:-60px;z-index:200;background:var(--red);color:#fff;padding:10px 14px;border-radius:6px;text-decoration:none}
.skip:focus{top:12px}
.mono{font-family:var(--m);font-weight:500;font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.mute{color:var(--mute-d)}
.accent{color:var(--red-2)}

/* ---------- botón ---------- */
.btn{position:relative;isolation:isolate;overflow:hidden;display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border:1px solid var(--red);border-radius:999px;background:var(--red);color:#fff;font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;transition:color .5s var(--ease),border-color .5s var(--ease)}
.btn::before{content:"";position:absolute;inset:0;background:#fff;transform:translateY(101%);border-radius:inherit;transition:transform .6s var(--ease);z-index:-1}
.btn:hover{color:var(--night);border-color:#fff}
.btn:hover::before{transform:none}
.btn .arrow{transition:transform .5s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}
.btn:disabled{opacity:.6;cursor:wait}

/* ---------- cabecera ---------- */
.hdr{position:fixed;inset:0 0 auto 0;z-index:50;height:var(--hdr);display:flex;align-items:center;justify-content:space-between;padding:0 var(--g);background:linear-gradient(rgba(5,5,5,.92),rgba(5,5,5,0));backdrop-filter:blur(2px)}
.hdr .brand{display:block;width:104px;line-height:0;opacity:.95;transition:opacity .3s}
.hdr .brand:hover{opacity:1}
.hdr .brand img{width:100%;height:auto}
.hdr .join{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;padding:9px 16px;border:1px solid var(--line-d);border-radius:999px;transition:background .4s var(--ease),border-color .4s var(--ease)}
.hdr .join:hover{background:var(--red);border-color:var(--red)}
.hdr::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;background:linear-gradient(90deg,var(--red),var(--red-2));box-shadow:0 0 10px var(--red);transform:scaleX(var(--p,0));transform-origin:left;pointer-events:none}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:grid;place-items:center;padding:calc(var(--hdr) + 24px) var(--g) 96px;overflow:hidden;isolation:isolate;text-align:center}
.hero::before{content:"";position:absolute;inset:auto -10% -35% -10%;height:80%;z-index:-2;background:radial-gradient(60% 60% at 50% 100%,rgba(193,18,31,.38),transparent 70%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.035;background-image:repeating-linear-gradient(0deg,#fff 0 1px,transparent 1px 4px);mix-blend-mode:overlay}
.hero .center{display:flex;flex-direction:column;align-items:center;gap:clamp(26px,4vw,44px);width:100%}
.stage{position:relative;width:min(88vw,1120px)}
.stage .logo{width:100%;height:auto;clip-path:inset(-40% 100% -40% -12%);animation:reveal 1.5s var(--ease) .25s forwards;filter:drop-shadow(0 0 26px rgba(193,18,31,.35))}
.stage .beam{position:absolute;top:-8%;bottom:-8%;left:0;width:2px;background:linear-gradient(transparent,#fff 20%,#fff 80%,transparent);box-shadow:0 0 12px 2px var(--red),0 0 46px 8px var(--glow);opacity:0;animation:sweep 1.5s var(--ease) .25s forwards}
.stage .line{height:3px;margin-top:clamp(14px,2.2vw,28px);background:linear-gradient(90deg,transparent,var(--red) 12%,var(--red) 88%,transparent);box-shadow:0 0 18px var(--glow);transform:scaleX(0);transform-origin:left;animation:line 1.4s var(--ease) 1.1s forwards}
@keyframes reveal{to{clip-path:inset(-40% -12% -40% -12%)}}
@keyframes sweep{0%{left:0;opacity:1}92%{opacity:1}100%{left:100%;opacity:0}}
@keyframes line{to{transform:none}}
.kicker{display:inline-flex;align-items:center;gap:10px;color:var(--mute-d);opacity:0;animation:fade 1s var(--ease) 1.5s forwards}
.kicker .dot{width:7px;height:7px;border-radius:50%;background:var(--red);animation:pulse 2.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 var(--glow)}70%,100%{box-shadow:0 0 0 12px rgba(193,18,31,0)}}
.hero .ctas{opacity:0;animation:fade 1s var(--ease) 1.7s forwards}
@keyframes fade{to{opacity:1}}
.hero .corner{position:absolute;bottom:26px;color:var(--mute-d);opacity:.8}
.hero .corner.l{left:var(--g)}.hero .corner.r{right:var(--g);text-align:right}

/* ---------- banda roja ---------- */
.band{background:var(--red);color:var(--night);overflow:hidden;padding:14px 0;border-block:1px solid rgba(0,0,0,.25)}
.marquee{display:flex;width:max-content;animation:marq 32s linear infinite}
.marquee span{display:flex;align-items:center;gap:28px;padding-right:28px;font-weight:900;font-size:clamp(14px,1.7vw,20px);letter-spacing:.2em;text-transform:uppercase;white-space:nowrap}
.marquee i{display:block;width:9px;height:9px;background:var(--night);transform:rotate(45deg)}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- lista ---------- */
.sec{padding:clamp(72px,11vw,160px) var(--g)}
.list{background:var(--night);text-align:center}
.list .inner{max-width:680px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:20px}
.h2{margin:0;font-weight:900;font-size:clamp(40px,8vw,104px);line-height:.95;letter-spacing:-.03em;text-transform:uppercase}
.field{display:flex;width:100%;max-width:520px;gap:8px;padding:6px;border:1px solid var(--line-d);border-radius:999px;background:var(--ink);transition:border-color .3s,box-shadow .3s}
.field:focus-within{border-color:var(--red);box-shadow:0 0 0 4px rgba(193,18,31,.22)}
.field input{flex:1;min-width:0;background:none;border:0;outline:0;padding:0 16px;font-size:15px}
.field input::placeholder{color:var(--mute-d)}
.field .btn{padding:13px 22px}
.consent{display:flex;gap:10px;max-width:520px;text-align:left;font-size:12.5px;color:var(--mute-d);line-height:1.45}
.consent input{margin-top:2px;accent-color:var(--red);flex:none}
.consent a{color:var(--text-d)}
.form-msg{min-height:20px;margin:0;font-size:13px}
.form-msg.err{color:#FF8F99}.form-msg.ok{color:#5BE3A1}

/* ---------- pie ---------- */
.ftr{border-top:1px solid var(--line-d);padding:clamp(48px,7vw,90px) var(--g) 28px;overflow:hidden}
.ftr .mega{width:min(100%,1400px);height:auto;margin:0 auto clamp(28px,5vw,56px);opacity:1}
.ftr .base{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;align-items:center;color:var(--mute-d)}
.ftr .base a{text-decoration:none}
.ftr .base a:hover{color:var(--red-2)}

/* ---------- páginas de texto (legal) ---------- */
.page-hero{position:relative;padding:calc(var(--hdr) + clamp(40px,7vw,100px)) var(--g) clamp(28px,4vw,48px);background:var(--night)}
.page-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:linear-gradient(90deg,var(--red),rgba(193,18,31,.2) 60%,transparent);box-shadow:0 0 14px var(--glow)}
.page-hero p{max-width:620px;color:var(--mute-d);margin:18px 0 0}
.display{margin:0;font-weight:900;line-height:.92;letter-spacing:-.035em;text-transform:uppercase}
.light{background:var(--paper);color:var(--text-l);color-scheme:light}
.doc{display:grid;grid-template-columns:240px 1fr;gap:clamp(24px,5vw,80px);padding:clamp(40px,6vw,80px) var(--g) clamp(64px,8vw,120px)}
.doc nav{position:sticky;top:calc(var(--hdr) + 24px);align-self:start;display:flex;flex-direction:column;gap:2px}
.doc nav a{text-decoration:none;padding:8px 12px;border-radius:6px;font-size:13.5px;color:var(--mute-l);border-left:2px solid transparent;transition:background .3s,color .3s}
.doc nav a:hover,.doc nav a.on{color:var(--text-l);background:#fff;border-left-color:var(--red)}
.doc article{max-width:760px}
.doc h2{font-weight:800;text-transform:uppercase;letter-spacing:-.015em;font-size:clamp(22px,2.4vw,30px);margin:56px 0 14px;scroll-margin-top:calc(var(--hdr) + 24px)}
.doc h2:first-child{margin-top:0}
.doc h3{font-size:15px;margin:24px 0 8px}
.doc p,.doc li{color:#34342F;line-height:1.7}
.doc a{color:var(--red-3)}
.doc .box{border:1px solid var(--line-l);border-radius:10px;padding:16px 18px;background:#fff}
.pend{font-family:var(--m);font-size:12.5px;color:#B45309;font-weight:500}
@media (max-width:860px){.doc{grid-template-columns:1fr}.doc nav{position:static;flex-direction:row;flex-wrap:wrap}.doc nav a{border-left:0}}

/* ---------- 404 ---------- */
.lost .display{font-size:clamp(88px,26vw,320px);color:var(--red)}

/* ---------- aparición al hacer scroll ---------- */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease);transition-delay:var(--d,0s)}
[data-reveal].in{opacity:1;transform:none}

@media (max-width:560px){
  .hdr .brand{width:88px}
  .field{flex-direction:column;border-radius:20px;padding:8px}
  .field input{padding:12px 14px}
  .field .btn{justify-content:center}
  .hero .corner{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .stage .logo{clip-path:none;animation:none}.stage .beam{display:none}.stage .line{transform:none;animation:none}
  .kicker,.hero .ctas{opacity:1;animation:none}
  .marquee{animation:none}
  [data-reveal]{opacity:1;transform:none}
}