/* Generado desde index.html — tokens, nav, pie y utilidades compartidas.
   No editar a mano: cambia index.html y vuelve a generarlo. */
/* ============================================================
   TOKENS — mundo visual único y claro: papel de planilla,
   acero cromado y el código de color de discos IWF.
   Diseño comprometido con claro; todo color es explícito.
   ============================================================ */
:root{
  color-scheme: light;

  --paper:#F1F2F5;        /* fondo: blanco frío, polvo de tiza */
  --paper-2:#E9EBF0;      /* franjas y zócalos */
  --card:#FFFFFF;         /* superficies elevadas */

  --ink:#0D1017;          /* texto principal, negro frío */
  --ink-2:#39404E;        /* texto secundario */
  --steel:#4F5768;        /* etiquetas y apoyo — 6,4:1 */
  --steel-dim:#616979;    /* datos terciarios — 4,9:1 */

  --line:#D7DBE3;
  --line-soft:#E5E8EE;

  /* discos de competición IWF */
  --plate-red:#C8102E;        /* 25 kg */
  --plate-blue:#12559E;       /* 20 kg */
  --plate-yellow:#F0B500;     /* 15 kg */
  --plate-green:#12804A;      /* 10 kg */
  --plate-grey:#98A0AF;       /*  5 kg (blanco: sobre papel va gris) */

  /* variantes legibles como texto sobre blanco */
  --plate-red-ink:#B00C28;
  --plate-blue-ink:#12559E;
  --plate-yellow-ink:#92700A;
  --plate-green-ink:#0F6E40;
  --plate-grey-ink:#69707E;

  --accent:var(--plate-red);

  --shadow-s:0 1px 2px rgba(14,20,36,.05);
  --shadow-m:0 1px 2px rgba(14,20,36,.05), 0 14px 34px -20px rgba(14,20,36,.35);
  --shadow-l:0 2px 4px rgba(14,20,36,.06), 0 30px 60px -32px rgba(14,20,36,.45);

  --font-display:'Big Shoulders Display','Archivo Narrow','Arial Narrow',Impact,sans-serif;
  --font-body:'Archivo','Helvetica Neue',Arial,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  --maxw:1180px;
  --gut:clamp(20px,5vw,48px);
  --sec-pad:clamp(76px,9vw,132px);
  --ease:cubic-bezier(.2,.7,.3,1);
}

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

/* El atributo hidden lo pisa cualquier display del autor. Sin esto,
   un elemento con display:flex sigue viéndose aunque esté oculto. */
[hidden]{display:none!important}

html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:1.0625rem;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* grano de tiza, muy leve sobre papel */
body::after{
  content:"";
  position:fixed; inset:0; z-index:9999; pointer-events:none;
  opacity:.028; mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}

h1,h2,h3,h4{margin:0;text-wrap:balance}
p{margin:0}
a{color:inherit}
img{max-width:100%}

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

/* ---------- primitivas tipográficas ---------- */
.display{
  font-family:var(--font-display);
  font-weight:800;
  line-height:.88;
  letter-spacing:-.012em;
  text-transform:uppercase;
}
.h1{font-size:clamp(3.1rem,10.5vw,7.2rem)}
.h2{font-size:clamp(2.3rem,5.4vw,4.1rem)}
.h3{font-family:var(--font-body);font-weight:700;font-size:1.22rem;line-height:1.3;letter-spacing:-.01em}

.mono{
  font-family:var(--font-mono);
  font-size:.75rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  font-weight:500;
}
.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums}

.lede{font-size:clamp(1.05rem,1.6vw,1.22rem);color:var(--ink-2);max-width:56ch}

/* ---------- layout ---------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}
.section{padding-block:var(--sec-pad);position:relative}
.section + .section{border-top:1px solid var(--line-soft)}

.sec-head{display:flex;flex-direction:column;gap:18px;margin-bottom:clamp(38px,5vw,64px)}
.sec-head .eyebrow{display:flex;align-items:center;gap:12px;color:var(--steel)}
.eyebrow .tick{width:26px;height:1px;background:var(--plate-red);flex:none}

/* ---------- reveal ---------- */
.reveal{opacity:1;transform:none}
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .75s cubic-bezier(.2,.7,.3,1),transform .75s cubic-bezier(.2,.7,.3,1)}
.js .reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1!important;transform:none!important;transition:none}
}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:sticky;top:0;z-index:150;
  background:rgba(241,242,245,.82);
  backdrop-filter:blur(14px) saturate(1.5);
  -webkit-backdrop-filter:blur(14px) saturate(1.5);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s,background .25s;
}
/* Al bajar, la barra se despega de la página en vez de flotar pegada */
.nav.scrolled{background:rgba(241,242,245,.94);
  box-shadow:0 8px 24px -18px rgba(14,20,36,.65)}
.nav__in{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:baseline;gap:9px;text-decoration:none;flex:none}
.brand__mark{font-family:var(--font-display);font-weight:900;font-size:1.5rem;letter-spacing:.01em;
  text-transform:uppercase;line-height:1}
.brand__mark em{font-style:normal;color:var(--plate-red)}
.brand__sub{font-family:var(--font-mono);font-size:.64rem;letter-spacing:.16em;color:var(--steel-dim);
  text-transform:uppercase}

.nav__links{display:flex;gap:26px;margin-left:auto;align-items:center}
.nav__links a{
  font-family:var(--font-mono);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--steel);text-decoration:none;transition:color .2s;position:relative;padding-block:6px;
}
.nav__links a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1.5px;
  background:var(--plate-red);transition:right .3s var(--ease)}
.nav__links a:hover{color:var(--ink)}
.nav__links a:hover::after{right:0}
/* La sección que estás mirando queda marcada */
.nav__links a.activo{color:var(--ink);font-weight:500}
.nav__links a.activo::after{right:0}

/* Separa los enlaces de sección de las acciones de cuenta: sin esto,
   "Entrada" se lee como una sección más. */
.nav__sep{width:1px;height:24px;background:var(--line);flex:none}
.nav__acc{display:flex;align-items:center;gap:10px;flex:none;margin-left:0}
@media (max-width:980px){
  .nav__links{display:none}
  .nav__sep{display:none}
  .nav__acc{margin-left:auto}
}
@media (max-width:460px){
  .nav__acc .btn--solid{display:none}   /* en móvil manda el botón flotante */
}

/* ---------- botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font-mono);font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  padding:15px 26px;border-radius:2px;text-decoration:none;border:1px solid transparent;
  cursor:pointer;transition:transform .18s var(--ease),background .22s,border-color .22s,color .22s,box-shadow .22s;
  line-height:1;
}
.btn--solid{background:var(--plate-red);color:#fff;box-shadow:0 6px 18px -10px rgba(200,16,46,.7)}
.btn--solid:hover{background:#AB0C26;transform:translateY(-2px);box-shadow:0 14px 30px -12px rgba(200,16,46,.7)}
.btn--ghost{border-color:var(--line);color:var(--ink);background:var(--card)}
.btn--ghost:hover{border-color:var(--steel-dim);transform:translateY(-2px);box-shadow:var(--shadow-m)}
.btn--sm{padding:11px 18px;font-size:.73rem}
/* Acción secundaria: se lee como botón, pero no compite con el rojo */
.btn--linea{background:transparent;border-color:var(--steel-dim);color:var(--ink)}
.btn--linea:hover{border-color:var(--plate-red);color:var(--plate-red);background:var(--card);
  transform:translateY(-2px)}
.btn--linea svg{width:15px;height:15px;flex:none}
.btn:active{transform:translateY(0)}

/* ============================================================
   FOOTER
   ============================================================ */
.foot{border-top:1px solid var(--line);background:var(--paper-2);padding-block:44px}
.foot__in{display:flex;flex-wrap:wrap;gap:22px;align-items:center;justify-content:space-between}
.foot__links{display:flex;gap:22px;flex-wrap:wrap}
.foot__links a{font-family:var(--font-mono);font-size:.73rem;letter-spacing:.1em;text-transform:uppercase;color:var(--steel);text-decoration:none}
.foot__links a:hover{color:var(--plate-red)}
.foot small{font-family:var(--font-mono);font-size:.7rem;color:var(--steel-dim);letter-spacing:.06em}

/* ============================================================
   UTILIDADES
   ============================================================ */
.note{font-family:var(--font-mono);font-size:.73rem;line-height:1.72;color:var(--steel)}