:root{
  --brand:#D50000; --brand-2:#FF1744;
  --bg:#070709; --text:#F5F5F7; --muted:#CFCFD6;
  --line:rgba(255,255,255,.1);
  --grad:linear-gradient(90deg,var(--brand-2),var(--brand));
}
*{box-sizing:border-box}
html,body{background:var(--bg); color:var(--text); font-family:Poppins,system-ui,Roboto,sans-serif; overflow-x:hidden}
a{text-decoration:none; color:inherit}
h1,h2,h3{margin:0}
.container{max-width:1200px; margin:0 auto; padding:0 24px}
.center{text-align:center}
.grad-red{background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent}
.t-rose{color:#FFD6D9}
.t-red{color:var(--brand-2)}
.muted{color:#E7E8EF}

/* Progress */
.progress{position:fixed; top:0; left:0; right:0; height:3px; background:rgba(255,255,255,.06); z-index:9000}
.progress__bar{height:100%; width:0; display:block; background:var(--grad); box-shadow:0 0 18px rgba(213,0,0,.35)}

/* HERO with proper background (no extra HTML required) */
.sv-hero{
  position:relative; padding:120px 0 80px; overflow:hidden; isolation:isolate;
  background:
    radial-gradient(1200px 360px at 80% -10%, rgba(255,23,68,.18), transparent 60%),
    radial-gradient(900px 320px at 10% -20%, rgba(213,0,0,.14), transparent 60%),
    linear-gradient(180deg,#0B0B10,#070709);
  content-visibility:auto; contain-intrinsic-size:1px 600px;
}
.sv-hero::before{
  content:""; position:absolute; inset:0; pointer-events:none; opacity:.35;
  background:
    radial-gradient(2px 2px at 12% 24%, rgba(255,255,255,.22), transparent 60%),
    radial-gradient(2px 2px at 44% 62%, rgba(255,255,255,.16), transparent 60%),
    radial-gradient(2px 2px at 72% 28%, rgba(255,255,255,.18), transparent 60%),
    radial-gradient(2px 2px at 86% 78%, rgba(255,255,255,.14), transparent 60%);
  mask-image:linear-gradient(#000, transparent 92%);
}
.sv-hero .halo{
  position:absolute; inset:-30% -20% auto -20%; height:60vh;
  background:conic-gradient(from 200deg at 50% 50%, rgba(255,23,68,.12), transparent 35%, rgba(213,0,0,.09), transparent 70%);
  filter:blur(70px); animation:halo 24s linear infinite; opacity:.9; z-index:0; will-change:transform;
}
@keyframes halo{to{transform:rotate(360deg)}}
.sv-hero .container{position:relative; z-index:1}
.eyebrow{letter-spacing:.12em; text-transform:uppercase; font-size:.82rem; color:#FFE7EA; margin-bottom:10px}
.sv-hero h1{font-size:clamp(2.2rem,5vw,3.2rem); font-weight:800}
.sv-hero .lede{max-width:760px; margin:12px 0 18px; color:#F4EDEF}
.cta-row{display:flex; gap:12px; flex-wrap:wrap}

/* CATALOGUE with subtle background */
.catalogue{
  padding:60px 0 80px;
  background:
    radial-gradient(1000px 300px at 15% -10%, rgba(213,0,0,.12), transparent 60%),
    linear-gradient(180deg,#0A0A10,#08080C);
  content-visibility:auto; contain-intrinsic-size:1px 800px;
}
.grid{display:grid; grid-template-columns:repeat(2,1fr); gap:18px}
.card{
  background:linear-gradient(180deg,#15151F,#0F0F14);
  border:1px solid var(--line);
  border-radius:16px; padding:16px;
  transition:transform .2s ease; will-change:transform; transform:translateZ(0);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.03);
}
.card:hover{transform:translateY(-3px)}
.card__title{font-size:1.2rem; font-weight:700; margin-bottom:8px}
.accent-list{margin:10px 0 0 18px}
.accent-list li{margin:6px 0}
.accent-list li::marker{color:var(--brand-2)}

/* CTA */
.sv-cta{padding:84px 0 110px; background:linear-gradient(180deg,#09090E,#070709)}
.sv-cta p{max-width:720px; margin:8px auto 18px; color:#EDEDF2}

/* Reveal */
[data-reveal]{opacity:0; transform:translateY(18px); transition:opacity .5s ease, transform .5s ease; will-change:transform,opacity}
.reveal{opacity:1; transform:none}

/* Buttons (keep your brand look) */
.btn{display:inline-block; font-weight:700; border-radius:14px; padding:12px 18px}
.btn--brand{background:var(--grad); color:#fff; box-shadow:0 10px 24px rgba(213,0,0,.25)}
.btn--brand:hover{filter:brightness(1.05)}
.btn--ghost{border:1px solid var(--line); background:rgba(255,255,255,.02)}
.btn--lg{padding:14px 22px; border-radius:16px; font-size:1.05rem}

/* Responsive */
@media(max-width:1080px){ .grid{grid-template-columns:1fr} }
@media(prefers-reduced-motion:reduce){
  .sv-hero .halo{animation:none !important}
  [data-reveal]{transition:none !important}
}