:root {
  color-scheme: dark;
  --bg: #101820;
  --bg-soft: #162431;
  --card: rgba(255, 255, 255, 0.08);
  --card-strong: rgba(255, 255, 255, 0.14);
  --text: #f7fbff;
  --muted: #b9c7d4;
  --line: rgba(255, 255, 255, 0.16);
  --accent: #ffb703;
  --accent-2: #48e0a4;
  --accent-3: #64b5ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 28px;
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 10%, rgba(72, 224, 164, 0.22), transparent 30%),
    radial-gradient(circle at 82% 22%, rgba(255, 183, 3, 0.18), transparent 28%),
    linear-gradient(135deg, #101820 0%, #102335 54%, #0f1520 100%);
  line-height: 1.55;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.75), transparent 76%);
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

a:hover { text-decoration: none; }

button { font: inherit; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  padding: .75rem 1rem;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  transform: translateY(-140%);
  transition: transform .2s ease;
  z-index: 10;
}

.skip-link:focus { transform: translateY(0); }

.section-shell {
  width: min(var(--max), calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  width: min(var(--max), calc(100% - 32px));
  margin: 20px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: relative;
  z-index: 2;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px 8px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(16px);
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.08;
}

.brand small { color: var(--muted); font-size: .8rem; }

.top-nav {
  display: flex;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
}

.top-nav a {
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--muted);
}

.top-nav a:hover,
.top-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.10);
  color: var(--text);
}

.hero {
  min-height: calc(100vh - 96px);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, .78fr);
  gap: 32px;
  align-items: center;
  padding: 56px 0 40px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-2);
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .78rem;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  margin-bottom: 20px;
  max-width: 820px;
  font-size: clamp(3rem, 10vw, 6.9rem);
  line-height: .9;
  letter-spacing: -.075em;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: .95;
  letter-spacing: -.055em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.lead {
  max-width: 700px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border: 0;
  border-radius: 999px;
  font-weight: 800;
  cursor: pointer;
}

.button-primary {
  background: var(--accent);
  color: #17110a;
  box-shadow: 0 16px 40px rgba(255, 183, 3, .22);
}

.button-secondary {
  background: rgba(255, 255, 255, .10);
  color: var(--text);
  border: 1px solid var(--line);
}

.button:hover,
.button:focus-visible,
.link-card:hover,
.link-card:focus-visible {
  transform: translateY(-2px);
}

.microcopy { color: var(--muted); }

.hero-card {
  display: grid;
  place-items: center;
  gap: 24px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.13), rgba(255,255,255,.05));
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.hero-card::before {
  content: "";
  position: absolute;
  width: 270px;
  height: 270px;
  border-radius: 50%;
  background: rgba(100, 181, 255, .12);
  filter: blur(8px);
}

.token {
  width: min(76vw, 300px);
  aspect-ratio: 1;
  border-radius: 50%;
  position: relative;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at center, #172636 0 32%, transparent 32.5%),
    conic-gradient(from 10deg, var(--accent), var(--accent-2), var(--accent-3), var(--accent));
  box-shadow: inset 0 0 0 14px rgba(16, 24, 32, .95), inset 0 0 0 18px rgba(255,255,255,.18), 0 28px 90px rgba(0,0,0,.38);
  isolation: isolate;
}

.token-ring {
  position: absolute;
  inset: 54px;
  border: 12px dashed rgba(255,255,255,.16);
  border-radius: 50%;
}

.token-hole {
  position: absolute;
  top: 18px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg);
  box-shadow: inset 0 0 0 6px rgba(255,255,255,.24);
}

.token-bike {
  position: relative;
  z-index: 1;
  font-size: 4.8rem;
  filter: drop-shadow(0 12px 18px rgba(0,0,0,.24));
}

.token-text {
  position: absolute;
  left: 0;
  right: 0;
  text-align: center;
  font-weight: 1000;
  letter-spacing: .1em;
  font-size: .82rem;
  color: #101820;
}

.token-text-top { top: 50px; }
.token-text-bottom { bottom: 48px; }

.hero-card-text {
  display: grid;
  gap: 4px;
  text-align: center;
  position: relative;
}

.hero-card-text strong { font-size: 1.25rem; }
.hero-card-text span { color: var(--muted); font-size: .93rem; }

.quick-links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding-bottom: 42px;
}

.link-card,
.info-card,
.nfc {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 24px;
  backdrop-filter: blur(16px);
}

.link-card {
  display: grid;
  gap: 6px;
  min-height: 156px;
  padding: 20px;
  color: var(--text);
  transition: transform .18s ease, background .18s ease;
}

.link-card-button {
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  cursor: pointer;
}

.link-card:hover,
.link-card:focus-visible { background: var(--card-strong); }

.card-icon {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, .12);
  font-size: 1.35rem;
}

.link-card small,
.info-card p,
.nfc p,
.footer-note { color: var(--muted); }

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 38px 0 42px;
}

.section-heading {
  grid-column: 1 / -1;
  max-width: 760px;
}

.info-card { padding: 24px; }
.info-card p { margin-bottom: 0; }

.nfc {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 28px;
  margin-bottom: 42px;
}

.nfc p { margin-bottom: 0; max-width: 720px; }

.nfc-url {
  min-width: 310px;
  display: grid;
  gap: 8px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(0, 0, 0, .22);
  border: 1px solid var(--line);
}

.nfc-url span {
  color: var(--accent-2);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

code {
  white-space: normal;
  overflow-wrap: anywhere;
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 26px 0 32px;
  border-top: 1px solid var(--line);
}

.site-footer p { margin: 0; }

.text-button {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  font-weight: 700;
}

.redirect-page {
  display: grid;
  place-items: center;
}

.redirect-box {
  max-width: 680px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  text-align: center;
}

@media (max-width: 900px) {
  .site-header { align-items: flex-start; }
  .top-nav { display: none; }
  .hero { grid-template-columns: 1fr; min-height: 0; padding-top: 48px; }
  .quick-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .info-grid { grid-template-columns: 1fr; }
  .nfc { grid-template-columns: 1fr; }
  .nfc-url { min-width: 0; }
  .site-footer { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 560px) {
  .section-shell,
  .site-header { width: min(100% - 22px, var(--max)); }
  .brand { width: 100%; }
  .hero { padding-top: 38px; gap: 24px; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .quick-links { grid-template-columns: 1fr; }
  .hero-card { padding: 20px; }
  .token { width: min(80vw, 260px); }
  .token-bike { font-size: 4rem; }
}