/* Cyberpunk-ish landing page styling with red checkerboard background
   - Mobile-first, responsive, frosted glass hero, prominent CTA
   - Orange accent, hacker vibe, accessible colors
*/
:root{
  --red-1:#ff2a2a;
  --red-2:#b30000;
  --orange:#ff8a00;
  --orange-deep:#ff5a00;
  --text:#ffffff;
  --bg-glass: rgba(255,255,255,.08);
  --gloss: rgba(255,255,255,.25);
}
*,
*::before,
*::after{ box-sizing:border-box; }
html, body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial;
  color:var(--text);
  /* Red checkerboard background */
  background-color:var(--red-1);
  background-image:
    linear-gradient(45deg, var(--red-2) 25%, transparent 25%),
    linear-gradient(-45deg, var(--red-2) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--red-2) 75%),
    linear-gradient(-45deg, transparent 75%, var(--red-2) 75%);
  background-size:40px 40px;
  background-position:0 0,0 20px,20px -20px,-20px 0px;
  min-height:100vh;
  display:block;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
a{ color:inherit; text-decoration:none; }

.site-header{
  position:sticky; top:0; z-index:20;
  padding:.75rem 1rem;
  display:flex; justify-content:center;
  backdrop-filter: saturate(1.2);
  -webkit-backdrop-filter:saturate(1.2);
  background: rgba(0,0,0,.15);
  border-bottom:1px solid rgba(255,255,255,.15);
}
.container{ width:100%; max-width:1100px; padding:0 1rem; }

.brand{
  display:inline-block;
  padding:.5rem 1rem;
  border-radius:999px;
  background: rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.25);
  font-weight:800;
  letter-spacing:.5px;
  font-size:.95rem;
  color:#fff;
  text-shadow:0 1px 2px rgba(0,0,0,.25);
}

/* Hero section */
.hero{
  display:grid;
  grid-template-columns:1fr;
  gap:2rem;
  align-items:center;
  justify-items:center;
  padding:2rem 1rem 3rem;
}
.hero-media img{
  width: min(92vw, 720px);
  height:auto;
  display:block;
  border-radius:14px;
  box-shadow:0 25px 60px rgba(0,0,0,.45);
  border:1px solid rgba(255,255,255,.25);
}
.hero-content{
  background: var(--bg-glass);
  border:1px solid var(--gloss);
  border-radius:16px;
  padding:1.75rem;
  width:90%;
  max-width:700px;
  text-align:left;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow:0 6px 20px rgba(0,0,0,.25);
}
.hero-content h1{
  font-size:clamp(2rem,4vw+1rem,3.75rem);
  line-height:1.04;
  margin:0 0 .75rem;
  font-weight:900;
  letter-spacing:.4px;
}
.hero-content .subhead{
  font-size:clamp(1.05rem,2vw+.6rem,1.6rem);
  color: rgba(255,255,255,.92);
  margin:0 0 1.25rem;
}
.cta{
  display:inline-block;
  padding:1rem 1.4rem;
  font-weight:800;
  font-size:1.05rem;
  color:#1a0b00;
  background: linear-gradient(135deg, var(--orange), var(--orange-deep));
  border-radius:999px;
  border:0;
  box-shadow:0 8px 22px rgba(255,122,0,.55);
  text-decoration:none;
  transition: transform .15s ease, box-shadow .15s ease;
}
.cta:hover{ transform: translateY(-1px);
  box-shadow:0 12px 28px rgba(255,122,0,.65); }
.cta:focus-visible{ outline:3px solid #fff; outline-offset:2px; }

/* Layout adjustments for larger screens to emphasize the image as centerpiece */
@media (min-width: 900px){
  .hero{
    grid-template-columns:1.05fr 0.95fr;
    gap:3rem;
    padding:4rem 2rem 6rem;
  }
  .hero-content{ max-width:640px; }
}

/* Footer and advertisement */
.site-footer{
  padding:1.75rem 1rem;
  text-align:center;
  color:#f8f8f8;
  font-size:.95rem;
  border-top:1px solid rgba(255,255,255,.15);
  background: rgba(0,0,0,.15);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.advert{ display:inline-block; margin-bottom:.5rem; }
.advert a{
  color:#ffd8a3; font-weight:700; text-decoration:none;
  padding:.15rem .5rem; border-radius:4px;
  background: rgba(0,0,0,.25);
  border:1px solid rgba(255,255,255,.25);
}
@media (prefers-color-scheme: dark){
  .site-footer{ background: rgba(0,0,0,.25); }
}
@media (max-width:600px){
  .brand{ display:inline-block; }
}