styles.css

:root{
  --bg: #061a3a; /* dark blue */
  --card: rgba(255,255,255,0.04);
  --accent: #0ea5e9; /* cyan-ish accent */
  --text: #e6eef8;
  --muted: #9fb6d6;
  --glass: linear-gradient(135deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background: radial-gradient(1200px 600px at 10% 10%, rgba(8,35,72,0.6), transparent), var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
.container{
  max-width:980px;
  margin:48px auto;
  padding:32px;
}
.brand{
  display:flex;
  gap:12px;
  align-items:center;
}
.logo{background:transparent;border-radius:8px;padding:6px}
.title{margin:0;font-size:20px;font-weight:700}
.tag{margin:0;color:var(--muted);font-size:13px}
.hero{
  min-height:calc(100vh - 32px);
  display:flex;align-items:center;
}
.hero-content{
  background:var(--card);
  padding:36px;
  margin-top:24px;
  border-radius:12px;
  box-shadow:0 8px 30px rgba(2,6,23,0.6);
}
.headline{margin-top:0;font-size:28px}
.lead{color:var(--text);line-height:1.6;margin-top:8px}
.subscribe{display:flex;gap:8px;margin-top:20px}
.subscribe input[type="email"]{
  flex:1;padding:12px 14px;border-radius:8px;border:1px solid rgba(255,255,255,0.06);background:transparent;color:var(--text);
}
.btn{
  background:linear-gradient(180deg,var(--accent),#0284c7);
  color:#042033;border:0;padding:12px 18px;border-radius:8px;font-weight:600;cursor:pointer;
}
.btn:hover{opacity:0.95}
.message{margin-top:12px;color:var(--accent)}
.meta{display:flex;justify-content:space-between;align-items:center;margin-top:18px}
.links a{color:var(--muted);text-decoration:none;margin-left:12px}
.foot{margin-top:18px;color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.logo-gallery{
  display:flex;
  gap:12px;
  margin-top:18px;
  flex-wrap:nowrap;
  overflow:auto;
  padding-bottom:6px;
}
.logo-alt{background:transparent;border-radius:8px;padding:6px;box-shadow:0 6px 18px rgba(2,6,23,0.45);flex:0 0 auto;width:48px;height:48px;}
.logo-alt:hover{transform:translateY(-6px);transition:transform 180ms ease}
.logo-alt:active{transform:translateY(-2px)}
@media (max-width:640px){
  .container{padding:20px;margin:18px}
  .headline{font-size:20px}
  .hero-content{padding:20px}
  .brand{gap:8px}
  .logo-gallery{justify-content:center}
}
@media (max-width:920px){.logo-gallery{flex-wrap:wrap;justify-content:center}}