:root {
  --bg: #070912;
  --bg2: #0d1121;
  --panel: rgba(20, 26, 52, 0.72);
  --line: rgba(244, 246, 255, 0.1);
  --text: #f4f6ff;
  --muted: #a3abc4;
  --cyan: #35e5ff;
  --purple: #9b6bff;
  --magenta: #ff4fad;
  --gold: #ffc857;
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: 'Rajdhani', system-ui, sans-serif;
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* nebula backdrop */
body::before {
  content: '';
  position: fixed;
  inset: -20%;
  z-index: -2;
  background:
    radial-gradient(40% 35% at 20% 15%, rgba(53, 229, 255, 0.22), transparent 70%),
    radial-gradient(45% 40% at 85% 40%, rgba(155, 107, 255, 0.24), transparent 70%),
    radial-gradient(40% 35% at 30% 85%, rgba(255, 79, 173, 0.14), transparent 70%),
    linear-gradient(180deg, #0d1121 0%, #070912 60%, #04050a 100%);
  animation: drift 28s ease-in-out infinite alternate;
}

/* stars */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    radial-gradient(1px 1px at 12% 18%, #fff, transparent),
    radial-gradient(1px 1px at 72% 12%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 42% 36%, #cfefff, transparent),
    radial-gradient(1px 1px at 88% 64%, #fff, transparent),
    radial-gradient(1px 1px at 22% 72%, #e9ddff, transparent),
    radial-gradient(1.5px 1.5px at 58% 82%, #fff, transparent),
    radial-gradient(1px 1px at 6% 48%, #fff, transparent),
    radial-gradient(1px 1px at 94% 28%, #cfefff, transparent);
  opacity: 0.7;
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(-3%, 2%, 0) scale(1.06);
  }
}

@media (prefers-reduced-motion: reduce) {
  body::before {
    animation: none;
  }
}

a {
  color: var(--cyan);
}

.wrap {
  width: min(1080px, 100% - 32px);
  margin: 0 auto;
}

/* header */
header.top {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(7, 9, 18, 0.6);
  border-bottom: 1px solid var(--line);
}

header.top .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  letter-spacing: 3px;
  font-size: 16px;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 18px;
  font-weight: 600;
  letter-spacing: 1px;
}

nav a:hover {
  color: var(--text);
}

@media (max-width: 560px) {
  nav a {
    margin-left: 12px;
    font-size: 15px;
  }
  .brand span {
    display: none;
  }
}

/* hero */
.hero {
  text-align: center;
  padding: 64px 0 40px;
}

.hero img.logo {
  width: min(360px, 78vw);
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.55));
  animation: float 5s ease-in-out infinite;
}

@keyframes float {
  50% {
    transform: translateY(-10px);
  }
}

.tagline {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  letter-spacing: 6px;
  font-size: clamp(13px, 2.4vw, 17px);
  color: var(--muted);
  margin: 18px 0 8px;
}

.hero h1 {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: clamp(26px, 5vw, 44px);
  line-height: 1.2;
  margin: 8px auto 14px;
  max-width: 820px;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--magenta));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p.lead {
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 28px;
  font-size: 20px;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 14px;
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  letter-spacing: 2px;
  font-size: 15px;
  color: #04121a;
  text-decoration: none;
  background: linear-gradient(180deg, #8ff2ff, var(--cyan) 45%, #0fa9d6);
  box-shadow:
    0 6px 0 #075a74,
    0 14px 30px rgba(53, 229, 255, 0.35);
  transition: transform 0.08s, box-shadow 0.08s;
}

.cta:active {
  transform: translateY(4px);
  box-shadow:
    0 2px 0 #075a74,
    0 8px 20px rgba(53, 229, 255, 0.3);
}

.cta.soon {
  background: linear-gradient(180deg, #ffe29a, var(--gold) 45%, #f59e0b);
  box-shadow:
    0 6px 0 #8a5a06,
    0 14px 30px rgba(255, 200, 87, 0.3);
  color: #1a1203;
}

/* sections */
section {
  padding: 40px 0;
}

h2 {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  letter-spacing: 2px;
  font-size: clamp(20px, 3.4vw, 28px);
  margin: 0 0 18px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-top-color: rgba(255, 255, 255, 0.18);
  border-bottom: 3px solid rgba(0, 0, 0, 0.55);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.card h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 15px;
  letter-spacing: 2px;
  margin: 10px 0 6px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.badge {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  font-size: 22px;
  background: rgba(53, 229, 255, 0.12);
  border: 1px solid rgba(53, 229, 255, 0.35);
}

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding: 16px 18px 16px 64px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--muted);
}

.steps li strong {
  color: var(--text);
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  color: #04121a;
  background: linear-gradient(180deg, #8ff2ff, var(--cyan));
}

/* legal pages */
.doc {
  max-width: 780px;
  margin: 0 auto;
  padding: 48px 0 24px;
}

.doc h1 {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: clamp(24px, 4vw, 34px);
  letter-spacing: 1px;
  margin: 0 0 6px;
}

.doc .meta {
  color: var(--muted);
  margin: 0 0 28px;
}

.doc h2 {
  font-size: 18px;
  margin: 34px 0 10px;
  color: var(--cyan);
}

.doc p,
.doc li {
  color: #d4d9ea;
}

.doc ul {
  padding-left: 22px;
}

.doc .box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  margin: 18px 0;
}

/* footer */
footer {
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 15px;
}

footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

footer a {
  color: var(--muted);
  margin-right: 16px;
}