:root {
  --bg:#05070b;
  --panel:#0b1220;
  --panel2:#101827;
  --ink:#ffffff;
  --muted:#cbd5e1;
  --accent:#ffcc33;
  --blue:#1777d8;
  --line:rgba(255,255,255,.18);
}

* { box-sizing:border-box; }

html, body {
  margin:0;
  min-height:100%;
  background:
    radial-gradient(900px 500px at 70% 0%, rgba(23,119,216,.30), transparent 60%),
    radial-gradient(700px 500px at 0% 80%, rgba(255,204,51,.12), transparent 55%),
    var(--bg);
  color:var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

a { color:inherit; }

.page {
  width:min(1180px, 96vw);
  margin:0 auto;
  padding:28px 16px 44px;
}

.hero {
  position:relative;
  overflow:hidden;
  border:3px solid #000;
  border-radius:28px;
  background:
    linear-gradient(135deg, rgba(5,7,11,.96), rgba(11,18,32,.92)),
    repeating-linear-gradient(135deg, rgba(255,255,255,.05) 0 6px, transparent 6px 12px);
  box-shadow:0 28px 80px rgba(0,0,0,.55);
}

.topbar {
  display:flex;
  gap:12px;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
  padding:14px 16px;
  background:var(--accent);
  color:#000;
  font-weight:900;
  text-transform:uppercase;
  border-bottom:3px solid #000;
}

.topbar a {
  color:#000;
  text-decoration:none;
  border-bottom:2px solid #000;
}

.badge {
  background:#000;
  color:#fff;
  border-radius:999px;
  padding:6px 10px;
  font-size:12px;
  letter-spacing:.8px;
}

.hero-inner {
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:22px;
  align-items:center;
  padding:36px;
}

.copy h1 {
  font-size:clamp(48px, 7vw, 96px);
  line-height:.88;
  margin:0 0 18px;
  text-transform:uppercase;
  letter-spacing:-3px;
  text-shadow:4px 6px 0 #000;
}

.copy h1 span {
  color:var(--accent);
  display:block;
}

.copy p {
  font-size:clamp(18px, 2.2vw, 24px);
  line-height:1.35;
  margin:0 0 16px;
  color:var(--muted);
  font-weight:700;
}

.copy strong { color:#fff; }

.hero-image {
  position:relative;
  display:flex;
  justify-content:center;
}

.hero-image::before {
  content:"";
  position:absolute;
  width:86%;
  aspect-ratio:1;
  border:8px solid var(--blue);
  border-radius:50%;
  top:50%;
  left:50%;
  transform:translate(-50%,-50%);
  box-shadow:0 0 45px rgba(23,119,216,.45);
}

.hero-image img {
  position:relative;
  z-index:1;
  width:min(430px, 92%);
  border-radius:24px;
  border:4px solid #000;
  box-shadow:0 20px 50px rgba(0,0,0,.55);
}

.cta-row {
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:22px;
}

.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:15px 22px;
  border:3px solid #000;
  border-radius:14px;
  background:var(--accent);
  color:#000;
  font-weight:900;
  text-decoration:none;
  text-transform:uppercase;
  box-shadow:0 6px 0 #000;
}

.btn.dark {
  background:#05070b;
  color:#fff;
  border-color:#fff;
}

.feature-strip {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:2px solid var(--line);
  border-bottom:2px solid var(--line);
  background:rgba(0,0,0,.32);
}

.feature {
  padding:22px 18px;
  text-align:center;
  border-right:1px solid var(--line);
}

.feature:last-child { border-right:0; }

.feature .icon {
  display:block;
  color:var(--blue);
  font-size:34px;
  margin-bottom:8px;
}

.feature h3 {
  margin:0 0 8px;
  font-size:20px;
  text-transform:uppercase;
}

.feature p {
  margin:0;
  color:var(--muted);
  line-height:1.35;
}

.signup {
  padding:28px 36px 34px;
  display:grid;
  grid-template-columns:1fr auto;
  gap:18px;
  align-items:center;
  background:linear-gradient(135deg, rgba(23,119,216,.20), rgba(0,0,0,.25));
}

.signup h2 {
  margin:0 0 6px;
  font-size:32px;
  text-transform:uppercase;
}

.signup p {
  margin:0;
  color:var(--muted);
  font-weight:700;
}

.form {
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.form input {
  min-width:260px;
  padding:14px;
  background:#0b0b0b;
  border:2px solid rgba(255,255,255,.45);
  color:#fff;
  border-radius:10px;
  font-size:16px;
}

.form button {
  padding:14px 18px;
  border-radius:10px;
  border:2px solid #000;
  background:var(--blue);
  color:#fff;
  font-weight:900;
  cursor:pointer;
  text-transform:uppercase;
}

.nav {
  display:flex;
  justify-content:center;
  gap:10px;
  flex-wrap:wrap;
  padding:22px 16px;
  background:#05070b;
}

.nav a {
  text-decoration:none;
  color:#fff;
  padding:10px 14px;
  border:2px solid var(--line);
  border-radius:999px;
  font-weight:900;
  text-transform:uppercase;
}

.footer {
  text-align:center;
  padding:26px 16px;
  color:var(--muted);
  font-size:18px;
  font-weight:700;
}

.footer strong {
  color:var(--blue);
  text-transform:uppercase;
}

.card-page {
  border:3px solid #000;
  border-radius:24px;
  overflow:hidden;
  background:linear-gradient(180deg, var(--panel), var(--panel2));
  box-shadow:0 28px 80px rgba(0,0,0,.55);
}

.content {
  padding:38px;
}

.content h1 {
  margin:0 0 12px;
  font-size:clamp(40px, 6vw, 72px);
  line-height:.95;
  text-transform:uppercase;
  text-shadow:4px 6px 0 #000;
}

.content h1 span { color:var(--accent); }

.content p {
  color:var(--muted);
  font-size:18px;
  line-height:1.55;
}

.panel-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  margin-top:24px;
}

.panel {
  background:#fff;
  color:#111;
  border:3px solid #000;
  border-radius:18px;
  padding:18px;
  box-shadow:0 8px 0 #000;
}

.panel h3 {
  margin:0 0 8px;
  text-transform:uppercase;
}

.panel p {
  color:#333;
  font-size:15px;
}

@media(max-width:850px) {
  .hero-inner, .signup {
    grid-template-columns:1fr;
    padding:24px;
  }
  .feature-strip {
    grid-template-columns:1fr;
  }
  .feature {
    border-right:0;
    border-bottom:1px solid var(--line);
  }
  .panel-grid {
    grid-template-columns:1fr;
  }
  .copy h1 {
    letter-spacing:-1px;
  }
}