/* ---------- RESET ---------- */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

/* ---------- VARIABLES ---------- */
:root{
  --bg:#1c1e22;         /* gris oscuro */
  --bg2:#23262b;
  --surface:#282b31;
  --surface2:#2f333a;
  --border:rgba(255,255,255,.09);
  --border2:rgba(255,255,255,.18);
  --white:#eef0f3;      /* texto claro sobre gris */
  --mute:#a3a8b2;
  --dim:#6b7078;
  --volt:#f0323f;       /* rojo - acento principal */
  --volt-d:#c81824;
  --volt-soft:rgba(240,50,63,.12);
  --volt-line:rgba(240,50,63,.32);

  --font-display:'Space Grotesk',sans-serif;
  --font-body:'Sora',sans-serif;
}

/* ---------- BASE ---------- */
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--white);font-family:var(--font-body);overflow-x:hidden;line-height:1.5}
::selection{background:var(--volt);color:#fff}

/* ---------- SECTION SHELL (compartido por todas las secciones) ---------- */
section{position:relative;z-index:2}
.wrap{max-width:1200px;margin:0 auto;padding:0 48px}
.sec-head{max-width:720px;margin-bottom:64px}
.eyebrow{font-family:var(--font-display);font-size:.74rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--volt);margin-bottom:18px;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:'';width:28px;height:1.5px;background:var(--volt)}
.sec-title{font-family:var(--font-display);font-size:clamp(2.2rem,4.5vw,3.6rem);font-weight:700;line-height:1.05;letter-spacing:-.025em;color:var(--white)}
.sec-title em{font-style:normal;color:var(--volt)}
.sec-copy{margin-top:20px;font-size:1rem;font-weight:300;color:var(--mute);line-height:1.75;max-width:56ch}

/* ---------- BOTONES (compartidos por hero y CTA final) ---------- */
.btn-primary{font-family:var(--font-display);font-size:.92rem;font-weight:600;color:#fff;background:var(--volt);padding:15px 30px;border-radius:12px;text-decoration:none;display:inline-flex;align-items:center;gap:9px;transition:transform .2s,box-shadow .2s}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(224,31,43,.32)}
.btn-ghost{font-family:var(--font-display);font-size:.92rem;font-weight:600;color:var(--white);padding:15px 30px;border-radius:12px;text-decoration:none;border:1px solid var(--border2);display:inline-flex;align-items:center;gap:9px;transition:background .2s,border-color .2s}
.btn-ghost:hover{background:rgba(255,255,255,.05);border-color:var(--white)}

/* ---------- KEYFRAMES COMPARTIDOS ---------- */
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}

@media(max-width:900px){
  .wrap{padding:0 22px}
}

/* ---------- ACCESIBILIDAD ---------- */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001s!important;transition-duration:.001s!important}
  .ticker-track,.brands-row{animation:none}
}