:root{
  --space-1:8px;
  --space-2:16px;
  --space-3:24px;
  --space-4:32px;
  --space-5:48px;
  --space-6:64px;
  --radius:14px;
  --glass: rgba(255,255,255,.14);
  --bg: #0a0a0f;
  --text: #e8eaff;
  --muted:#cbd5e1;
  --primary:#800000;
}
*,
*::before,
*::after{ box-sizing:border-box; }
html{ height:100%; }
body{
  margin:0;
  color:var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(255,0,170,.25) 0%, rgba(0,0,0,0) 40%),
    radial-gradient(circle at 90% 100%, rgba(128,0,0,.15) 0%, rgba(0,0,0,0) 40%),
    var(--bg);
  min-height:100vh;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  line-height:1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding:0;
}
header{
  width:100%;
  padding:var(--space-3) var(--space-4);
  display:flex;
  justify-content:center;
  align-items:center;
}
header > .brand{
  font-weight:700;
  padding:8px 12px;
  border-radius:var(--radius);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.25);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  box-shadow:0 6px 20px rgba(0,0,0,.35);
  color:#fff;
  font-size:clamp(1.1rem,2.6vw,1.5rem);
}
main{ display:block; width:100%; }
.hero{
  display:grid;
  place-items:center;
  text-align:center;
  padding:var(--space-5) var(--space-4);
  max-width:860px;
  margin:0 auto;
  gap:var(--space-4);
}
.hero h1{
  font-size:clamp(1.8rem,4vw+1rem,3.5rem);
  line-height:1.05;
  margin:0;
}
.hero .subhead{
  color:var(--muted);
  font-size:clamp(0.95rem,2.6vw,1.15rem);
  margin:0;
}
.centerpiece img{
  width:100%;
  height:auto;
  display:block;
  border-radius:16px;
  box-shadow:0 14px 40px rgba(0,0,0,.5);
  max-width:100%;
  outline:none;
}
.cta{
  display:inline-block;
  padding:0.9em 1.6em;
  border-radius:12px;
  text-decoration:none;
  color:#fff;
  font-weight:700;
  background:linear-gradient(135deg,#9b1b64 0%,#6b001a 100%);
  border:0;
  box-shadow:0 8px 20px rgba(128,0,0,.6);
  transition:transform .2s ease,box-shadow .2s ease;
}
.cta:hover{ transform:translateY(-1px); box-shadow:0 12px 24px rgba(128,0,0,.8); }
.cta:focus-visible{ outline:3px solid var(--primary); outline-offset:2px; }

figure.centerpiece{ margin:0; }

footer{
  margin-top:2rem;
  padding:var(--space-4);
  text-align:center;
  color:var(--muted);
  background:rgba(255,255,255,.04);
  border-top:1px solid rgba(255,255,255,.08);
  display:block;
}
.advertisement, .product-ad{
  display:inline-block;
  padding:.6rem 1rem;
  border-radius:var(--radius);
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.25);
  margin-bottom:var(--space-2);
  text-decoration:none;
  color:#fff;
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
}
.advertisement a, .product-ad a{ color:#fff; text-decoration:none; }
.advertisement a:hover, .product-ad a:hover{ text-decoration:underline; }

footer p{ margin:0; }

@media (max-width:720px){
  header{ padding:12px 16px; }
  .brand{ font-size:1.25rem; }
  .centerpiece img{ border-radius:14px; max-width:92%; }
}
@media (max-width:420px){
  article p:first-of-type::first-letter{
    font-size:clamp(2.5rem,6vw,4rem);
  }
  .hero h1{ font-size:clamp(1.6rem,6vw,2.4rem); }
  .cta{ padding:0.8em 1.4em; }
  article{ padding:0 1rem; }
}