:root {
  --bg-0: #04070f;
  --bg-1: #0a1630;
  --line: #2beaff;
  --gold: #ffc552;
  --orange: #ff7f24;
  --text: #f3f7ff;
  --muted: #a8c4d8;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 15% 20%, #123055 0%, transparent 35%),
              radial-gradient(circle at 85% 75%, #3c1a0a 0%, transparent 30%),
              linear-gradient(140deg, var(--bg-0), var(--bg-1));
  min-height: 100vh;
  overflow-x: hidden;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(43, 234, 255, 0.06) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(43, 234, 255, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 40%, #000 45%, transparent 95%);
  pointer-events: none;
}

.glow {
  position: fixed;
  width: 30vw;
  height: 30vw;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  pointer-events: none;
}
.glow-a { left: -10vw; top: 5vh; background: #17dfff; }
.glow-b { right: -8vw; bottom: 5vh; background: #ff8d2a; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  backdrop-filter: blur(10px);
  background: rgba(3, 8, 16, 0.68);
  border-bottom: 1px solid rgba(43, 234, 255, 0.2);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  letter-spacing: 2px;
}
.brand img { width: 34px; height: 34px; }
nav { display: flex; gap: 18px; }
nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}
nav a:hover { color: var(--text); }

main { width: min(1150px, 92vw); margin: 0 auto; }

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 32px;
  padding: 70px 0 30px;
  align-items: center;
}
.chip {
  display: inline-block;
  padding: 7px 13px;
  border: 1px solid rgba(43, 234, 255, 0.4);
  border-radius: 999px;
  color: #97efff;
  font-size: 0.86rem;
}
h1 {
  margin: 16px 0;
  font-family: "Orbitron", sans-serif;
  font-size: clamp(2.1rem, 6vw, 4rem);
  line-height: 1.04;
  letter-spacing: 1px;
}
.lead {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 56ch;
}
.cta-row { display: flex; gap: 14px; margin-top: 24px; flex-wrap: wrap; }
.btn {
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  color: #001220;
  background: linear-gradient(120deg, #84f8ff, #ffc758);
  box-shadow: 0 10px 30px rgba(111, 236, 255, .28);
}
.btn-ghost {
  color: #d8ecff;
  border: 1px solid rgba(255, 197, 82, .5);
  background: rgba(255, 197, 82, .08);
}
.hero-art img {
  width: 100%;
  border-radius: 20px;
  border: 1px solid rgba(43, 234, 255, .26);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .55);
}

.cards {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.cards article {
  background: linear-gradient(150deg, rgba(6, 17, 33, .85), rgba(12, 27, 47, .65));
  border: 1px solid rgba(43, 234, 255, .18);
  border-radius: 18px;
  padding: 18px;
}
.cards h3 {
  margin: 0 0 8px;
  font-family: "Orbitron", sans-serif;
  color: #a2f4ff;
}
.cards p { margin: 0; color: var(--muted); }

.contract, .vision {
  margin-top: 28px;
  background: rgba(5, 13, 25, .74);
  border: 1px solid rgba(43, 234, 255, .15);
  border-radius: 20px;
  padding: 20px;
}
h2 {
  margin: 0 0 14px;
  font-family: "Orbitron", sans-serif;
}
.contract-box {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.contract-box code {
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(21, 32, 52, .95);
  border: 1px solid rgba(255, 197, 82, .3);
  color: #ffe2a5;
}
#copyBtn {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  background: linear-gradient(120deg, #ffcf72, #ff8f2a);
  color: #111;
  font-weight: 800;
  cursor: pointer;
}
.hint { color: #8fb0c9; font-size: .94rem; margin-top: 10px; }
.vision p { color: #c4dded; margin: 0; }

footer {
  text-align: center;
  color: #95b4cb;
  padding: 34px 16px 44px;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  nav { display: none; }
}