:root {
  color-scheme: dark;
  --bg: #070b12;
  --panel: rgba(12, 18, 31, 0.86);
  --panel-strong: rgba(17, 27, 46, 0.96);
  --line: rgba(132, 169, 255, 0.22);
  --text: #edf4ff;
  --muted: #91a4c4;
  --accent: #67e8f9;
  --accent-2: #a78bfa;
  --gold: #f8d66d;
  --green: #7df3b1;
  --red: #ff7b9c;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
  scroll-behavior: smooth;
}

body {
  color: var(--text);
  background:
    radial-gradient(circle at 8% 12%, rgba(103, 232, 249, 0.16), transparent 28rem),
    radial-gradient(circle at 92% 8%, rgba(167, 139, 250, 0.18), transparent 26rem),
    linear-gradient(135deg, #05070c 0%, #0a1020 52%, #101426 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent 78%);
}

.arcade-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 64px;
}

.arcade-header,
.arcade-header nav,
.hero-actions,
.card-topline {
  display: flex;
  align-items: center;
}

.arcade-header {
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0 28px;
}

.arcade-header nav {
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.arcade-header a,
.menu-card a,
.primary-action,
.secondary-action {
  color: var(--text);
  text-decoration: none;
}

.arcade-header nav a,
.back-link {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.back-link {
  color: var(--accent);
}

.arcade-hero,
.menu-card,
.roadmap-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(17, 27, 46, 0.92), rgba(7, 11, 18, 0.84));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(18px);
}

.arcade-hero {
  min-height: 430px;
  border-radius: 34px;
  padding: clamp(32px, 6vw, 76px);
}

.hero-grid {
  position: absolute;
  right: -80px;
  top: -70px;
  width: min(58vw, 640px);
  aspect-ratio: 1;
  border: 1px solid rgba(103, 232, 249, 0.18);
  border-radius: 42px;
  background:
    linear-gradient(90deg, rgba(103, 232, 249, 0.13) 1px, transparent 1px),
    linear-gradient(rgba(167, 139, 250, 0.13) 1px, transparent 1px),
    radial-gradient(circle at center, rgba(103, 232, 249, 0.18), transparent 60%);
  background-size: 42px 42px, 42px 42px, auto;
  transform: rotate(10deg);
}

.kicker {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.arcade-hero h1 {
  position: relative;
  max-width: 760px;
  margin: 0;
  font-size: clamp(4rem, 10vw, 8.5rem);
  letter-spacing: -0.08em;
  line-height: 0.84;
}

.arcade-hero p:not(.kicker) {
  position: relative;
  max-width: 690px;
  margin: 24px 0 0;
  color: #c7d5ef;
  font-size: clamp(1.02rem, 1.5vw, 1.28rem);
  line-height: 1.65;
}

.hero-actions {
  position: relative;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.primary-action,
.secondary-action,
.menu-card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  min-height: 46px;
  padding: 12px 18px;
  font-weight: 900;
}

.primary-action {
  background: linear-gradient(135deg, var(--accent), #3b82f6);
  color: #06101f;
  box-shadow: 0 18px 38px rgba(59, 130, 246, 0.25);
}

.secondary-action,
.menu-card a {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.055);
}

.menu-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
  gap: 18px;
  margin-top: 20px;
}

.menu-card {
  min-height: 360px;
  border-radius: 28px;
  padding: 26px;
}

.menu-card::after {
  position: absolute;
  inset: auto -20% -35% 30%;
  height: 210px;
  content: "";
  background: radial-gradient(circle, rgba(103, 232, 249, 0.16), transparent 65%);
}

.menu-card.premiere {
  background:
    radial-gradient(circle at 80% 10%, rgba(248, 214, 109, 0.16), transparent 22rem),
    linear-gradient(145deg, rgba(21, 33, 56, 0.98), rgba(8, 13, 23, 0.92));
}

.card-topline {
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.card-topline strong {
  border: 1px solid rgba(125, 243, 177, 0.32);
  border-radius: 999px;
  padding: 6px 9px;
  color: var(--green);
  background: rgba(125, 243, 177, 0.08);
  white-space: nowrap;
}

.menu-card h2,
.roadmap-panel h2 {
  margin: 22px 0 12px;
  font-size: clamp(2rem, 4vw, 4.4rem);
  letter-spacing: -0.06em;
  line-height: 0.92;
}

.menu-card p,
.menu-card li,
.roadmap-panel p {
  color: #b8c6df;
  line-height: 1.58;
}

.menu-card ul {
  margin: 18px 0 24px;
  padding-left: 19px;
}

.menu-card a {
  position: absolute;
  left: 26px;
  bottom: 26px;
  z-index: 2;
}

.roadmap-panel {
  border-radius: 30px;
  margin-top: 20px;
  padding: clamp(26px, 4vw, 44px);
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.roadmap-grid article {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.04);
}

.roadmap-grid h3 {
  margin: 0 0 10px;
}

@media (max-width: 980px) {
  .menu-grid,
  .roadmap-grid {
    grid-template-columns: 1fr;
  }

  .menu-card {
    min-height: 310px;
  }
}

@media (max-width: 680px) {
  .arcade-shell {
    width: min(100% - 22px, 1180px);
    padding-top: 12px;
  }

  .arcade-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .arcade-hero {
    min-height: auto;
    padding: 28px;
  }

  .hero-grid {
    opacity: 0.34;
  }

  .arcade-hero h1 {
    font-size: clamp(3.6rem, 19vw, 5.5rem);
  }
}

.roadmap-grid article span {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  margin-bottom: 12px;
  background: rgba(103, 232, 249, 0.1);
  font-size: 1.45rem;
}

button,
a {
  touch-action: manipulation;
}

@media (max-width: 760px) {
  body {
    overflow-x: hidden;
  }

  .arcade-header nav {
    width: 100%;
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }

  .arcade-header nav a,
  .back-link {
    white-space: nowrap;
  }

  .menu-card a {
    position: relative;
    left: auto;
    bottom: auto;
    margin-top: 8px;
    width: 100%;
  }

  .menu-card {
    display: flex;
    min-height: auto;
    flex-direction: column;
  }

  .menu-card ul {
    margin-bottom: 18px;
  }

  .roadmap-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
  }

  .roadmap-grid article {
    flex: 0 0 min(82vw, 320px);
    scroll-snap-align: start;
  }
}

@media (max-width: 480px) {
  .arcade-shell {
    width: min(100% - 18px, 1180px);
    padding: calc(10px + env(safe-area-inset-top)) 0 44px;
  }

  .arcade-hero,
  .roadmap-panel,
  .menu-card {
    border-radius: 22px;
    padding: 22px;
  }

  .hero-actions a {
    width: 100%;
  }

  .card-topline {
    align-items: flex-start;
    flex-direction: column;
  }
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 20;
  transform: translateY(-150%);
  border-radius: 999px;
  padding: 10px 14px;
  background: var(--accent);
  color: #06101f;
  font-weight: 900;
  text-decoration: none;
  transition: transform 0.18s ease;
}

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

.arcade-header a:hover,
.arcade-header a:focus-visible,
.primary-action:hover,
.primary-action:focus-visible,
.secondary-action:hover,
.secondary-action:focus-visible,
.menu-card a:hover,
.menu-card a:focus-visible {
  outline: 3px solid rgba(103, 232, 249, 0.34);
  outline-offset: 3px;
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.hero-proof,
.card-meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-proof {
  margin-top: 28px;
}

.hero-proof span,
.card-meta span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #dce8ff;
  font-size: 0.88rem;
  font-weight: 800;
}

.hero-proof span {
  padding: 10px 13px;
}

.hero-proof strong {
  color: var(--gold);
}

.learning-contract {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: 18px;
  margin-top: 20px;
  border: 1px solid rgba(125, 243, 177, 0.24);
  border-radius: 30px;
  padding: clamp(24px, 4vw, 38px);
  background:
    radial-gradient(circle at 92% 8%, rgba(125, 243, 177, 0.12), transparent 22rem),
    linear-gradient(145deg, rgba(11, 28, 35, 0.92), rgba(7, 11, 18, 0.88));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.learning-contract h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 4.9rem);
  letter-spacing: -0.07em;
  line-height: 0.94;
}

.learning-contract p {
  color: #c7d5ef;
  line-height: 1.65;
}

.contract-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.contract-grid article {
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.055);
}

.contract-grid span {
  display: inline-flex;
  margin-bottom: 18px;
  border-radius: 999px;
  padding: 7px 10px;
  background: rgba(103, 232, 249, 0.13);
  color: var(--accent);
  font-weight: 950;
}

.contract-grid h3 {
  margin: 0 0 8px;
}

.card-meta {
  margin: -6px 0 72px;
}

.card-meta span {
  padding: 7px 10px;
  color: #c7d5ef;
}

.menu-card.macro-card {
  background:
    radial-gradient(circle at 85% 15%, rgba(125, 243, 177, 0.16), transparent 20rem),
    linear-gradient(145deg, rgba(16, 43, 49, 0.96), rgba(8, 13, 23, 0.92));
}

@media (max-width: 980px) {
  .learning-contract,
  .contract-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .card-meta {
    margin-bottom: 14px;
  }
}

.menu-card.market-card {
  background:
    radial-gradient(circle at 82% 12%, rgba(116, 242, 167, 0.18), transparent 20rem),
    linear-gradient(145deg, rgba(12, 43, 34, 0.96), rgba(8, 13, 23, 0.92));
}
