@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700;900&family=Rajdhani:wght@400;500;600;700&display=swap');

:root {
  --ink: #eaf7ff;
  --muted: #9fb6c8;
  --cyan: #35dcff;
  --cyan-deep: #0aa6cf;
  --gold: #ffd166;
  --night: #050a12;
  --panel: #0b1623;
  --panel-2: #102236;
  --line: rgba(105, 205, 255, 0.22);
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 5%, rgba(16, 108, 157, .28), transparent 32rem),
    radial-gradient(circle at 90% 40%, rgba(71, 56, 140, .16), transparent 28rem),
    var(--night);
  font-family: "Rajdhani", ui-sans-serif, system-ui, sans-serif;
  font-size: 18px;
  line-height: 1.65;
}

a { color: var(--cyan); }
a:hover { color: #8cecff; }
img { max-width: 100%; height: auto; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 99;
  padding: .75rem 1rem;
  color: #001018;
  background: var(--cyan);
}
.skip-link:focus { left: .75rem; top: .75rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 10, 18, .92);
  backdrop-filter: blur(14px);
}
.nav {
  width: min(calc(100% - 2rem), var(--max));
  min-height: 68px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}
.brand {
  font-family: "Orbitron", sans-serif;
  color: white;
  font-weight: 800;
  letter-spacing: .04em;
  text-decoration: none;
  white-space: nowrap;
}
.brand span { color: var(--cyan); }
.nav-links { display: flex; flex-wrap: wrap; gap: .2rem; justify-content: flex-end; }
.nav-links a {
  padding: .55rem .7rem;
  border-radius: .45rem;
  color: var(--muted);
  font-size: .92rem;
  text-decoration: none;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: white; background: var(--panel-2); }

main { min-height: 70vh; }
.container { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }
.narrow { width: min(calc(100% - 2rem), 800px); margin-inline: auto; }

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(4rem, 9vw, 8rem) 0 4.5rem;
  border-bottom: 1px solid var(--line);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .4;
  background-image: radial-gradient(#bcefff 0.9px, transparent 0.9px);
  background-size: 25px 25px;
  mask-image: linear-gradient(to bottom, black, transparent 90%);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.35fr .85fr; gap: 3rem; align-items: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin: 0 0 1rem;
  color: var(--cyan);
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}
h1, h2, h3 { font-family: "Orbitron", sans-serif; line-height: 1.16; }
h1 { max-width: 16ch; margin: 0 0 1.2rem; font-size: clamp(2.35rem, 6vw, 4.8rem); letter-spacing: -.045em; }
.hero p { max-width: 65ch; color: var(--muted); font-size: clamp(1.02rem, 2vw, 1.2rem); }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .75rem 1.05rem;
  border: 1px solid var(--cyan-deep);
  border-radius: .55rem;
  color: #001018;
  background: var(--cyan);
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}
.button:hover { color: #001018; background: #8cecff; }
.button.secondary { color: var(--ink); background: transparent; border-color: var(--line); }
.button.secondary:hover { background: var(--panel-2); }

.code-card {
  position: relative;
  padding: 1.7rem;
  border: 1px solid rgba(53, 220, 255, .42);
  border-radius: 1rem;
  background: linear-gradient(145deg, rgba(15, 39, 61, .98), rgba(7, 17, 28, .98));
  box-shadow: 0 18px 60px rgba(0, 0, 0, .35), 0 0 35px rgba(53, 220, 255, .1);
}
.code-label { color: var(--muted); font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.referral-code {
  display: block;
  margin: .65rem 0 .85rem;
  color: white;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: clamp(1.35rem, 4vw, 2rem);
  font-weight: 900;
  letter-spacing: .06em;
  overflow-wrap: anywhere;
}
.verified { margin: 1rem 0 0; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; }

.section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section.alt { border-block: 1px solid var(--line); background: rgba(10, 25, 40, .45); }
.section-heading { max-width: 740px; margin-bottom: 2rem; }
.section-heading h2 { margin: 0 0 .7rem; font-size: clamp(1.8rem, 4vw, 3rem); letter-spacing: -.025em; }
.section-heading p { margin: 0; color: var(--muted); }
.grid { display: grid; gap: 1rem; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.card {
  padding: 1.45rem;
  border: 1px solid var(--line);
  border-radius: .8rem;
  background: linear-gradient(145deg, rgba(16, 34, 54, .84), rgba(8, 18, 30, .86));
}
.card h3 { margin: 0 0 .55rem; color: white; }
.card p { margin: 0; color: var(--muted); }
.card .kicker { display: block; margin-bottom: .75rem; color: var(--gold); font-size: .78rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.card-link { display: inline-block; margin-top: 1rem; font-weight: 750; text-decoration: none; }

.steps { counter-reset: steps; display: grid; gap: 1rem; }
.step { counter-increment: steps; position: relative; padding: 1.45rem 1.45rem 1.45rem 4rem; border-left: 2px solid var(--cyan-deep); background: rgba(13, 29, 46, .72); }
.step::before { content: counter(steps); position: absolute; left: 1.15rem; top: 1.3rem; width: 1.8rem; height: 1.8rem; display: grid; place-items: center; border-radius: 50%; color: #001018; background: var(--cyan); font-weight: 900; }
.step h2, .step h3 { margin-top: 0; }
.step p:last-child { margin-bottom: 0; }

.notice { padding: 1rem 1.15rem; border: 1px solid rgba(255, 209, 102, .35); border-radius: .6rem; color: #ffeab6; background: rgba(90, 61, 5, .18); }
.factbox { padding: 1.25rem; border-left: 3px solid var(--cyan); background: var(--panel); }
.factbox p { margin: .25rem 0; }
.prose h2 { margin-top: 2.7rem; font-size: 1.8rem; }
.prose h3 { margin-top: 2rem; }
.prose p, .prose li { color: #c3d4e1; }
.prose li + li { margin-top: .45rem; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.4rem 0; }
.prose th, .prose td { padding: .8rem; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.prose th { color: white; background: var(--panel-2); }
.breadcrumbs { padding-top: 1.25rem; color: var(--muted); font-size: .88rem; }
.breadcrumbs a { color: var(--muted); }
.page-hero { padding: 3.5rem 0 2.5rem; }
.page-hero h1 { max-width: 19ch; font-size: clamp(2.1rem, 5vw, 3.8rem); }
.updated { color: var(--muted); font-size: .9rem; }

.faq details { margin-bottom: .7rem; padding: 1rem 1.1rem; border: 1px solid var(--line); border-radius: .6rem; background: var(--panel); }
.faq summary { color: white; font-weight: 750; cursor: pointer; }
.faq details p { margin-bottom: 0; color: var(--muted); }

.site-footer { margin-top: 3rem; padding: 2.4rem 0; border-top: 1px solid var(--line); color: var(--muted); background: #03070d; font-size: .9rem; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: start; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.site-footer a { color: #c6dbea; }
.disclosure { max-width: 760px; }

@media (max-width: 800px) {
  .site-header { position: static; }
  .nav { align-items: flex-start; padding-block: .9rem; flex-direction: column; }
  .nav-links { justify-content: flex-start; }
  .nav-links a { padding-left: 0; margin-right: .7rem; }
  .hero-grid, .grid.three, .grid.two, .footer-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 3.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}