:root {
  --bg: #050711;
  --panel: rgba(14, 17, 34, 0.88);
  --panel-strong: rgba(18, 22, 44, 0.96);
  --text: #f8fbff;
  --muted: #b8c4d8;
  --cyan: #32eaff;
  --blue: #137dff;
  --magenta: #ff38dd;
  --yellow: #ffe600;
  --green: #36ff92;
  --violet: #8d74ff;
  --line: rgba(255, 255, 255, 0.15);
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family: Poppins, "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.6;
  background:
    radial-gradient(560px 380px at 14% 8%, rgba(50, 234, 255, 0.22), transparent 62%),
    radial-gradient(520px 360px at 86% 16%, rgba(255, 56, 221, 0.2), transparent 64%),
    radial-gradient(480px 340px at 75% 94%, rgba(255, 230, 0, 0.12), transparent 65%),
    linear-gradient(180deg, #050711, #08101e 54%, #090613);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  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, black, transparent 88%);
}

body::after {
  position: fixed;
  inset: auto -15vw 10vh -15vw;
  z-index: -1;
  height: 220px;
  content: "";
  background:
    linear-gradient(90deg, transparent, rgba(50, 234, 255, 0.34), transparent),
    linear-gradient(105deg, transparent, rgba(255, 56, 221, 0.22), transparent);
  filter: blur(18px);
  transform: skewY(-8deg);
}

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

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(1120px, calc(100vw - 32px));
  min-height: 72px;
  margin: 0 auto;
  padding: 12px 0;
  backdrop-filter: blur(14px);
}

.brand,
.topbar nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  color: var(--text);
  font-weight: 900;
  text-decoration: none;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  box-shadow: 0 0 18px rgba(50, 234, 255, 0.34);
}

.topbar nav {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.topbar nav a {
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.055);
}

.topbar nav a:hover,
.topbar nav a:focus-visible {
  border-color: rgba(50, 234, 255, 0.52);
}

.site-shell {
  width: min(1080px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 18px 0 72px;
}

.hero,
.panel,
.card,
.contact {
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 30px;
  align-items: center;
  min-height: 440px;
  padding: 34px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(50, 234, 255, 0.18), transparent 34%),
    linear-gradient(315deg, rgba(255, 56, 221, 0.16), transparent 38%),
    var(--panel-strong);
}

.hero::before {
  position: absolute;
  inset: auto -10% 8% -10%;
  height: 120px;
  content: "";
  border-top: 6px solid rgba(50, 234, 255, 0.46);
  border-bottom: 4px solid rgba(255, 56, 221, 0.3);
  transform: rotate(-8deg);
}

.hero.compact {
  min-height: 340px;
}

.hero-art {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 18px;
}

.app-icon {
  width: 172px;
  height: 172px;
  border-radius: 8px;
  box-shadow:
    0 0 24px rgba(50, 234, 255, 0.42),
    0 0 48px rgba(255, 56, 221, 0.24);
}

.mini-board {
  display: grid;
  grid-template-columns: repeat(3, 38px);
  gap: 10px;
  padding: 14px;
  border: 1px solid rgba(50, 234, 255, 0.35);
  border-radius: 8px;
  background: rgba(3, 6, 18, 0.68);
}

.mini-board span {
  width: 38px;
  height: 38px;
  border: 2px solid rgba(255, 255, 255, 0.58);
  border-radius: 8px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  box-shadow: 0 0 16px rgba(50, 234, 255, 0.36);
}

.mini-board .odd {
  background: linear-gradient(135deg, var(--yellow), #ff9f00);
  box-shadow: 0 0 22px rgba(255, 230, 0, 0.45);
}

.hero-copy {
  position: relative;
}

.hero-copy h1,
.section-heading h2,
.card h3,
.panel h2,
.panel h3,
.contact h2 {
  margin: 0 0 10px;
}

.hero-copy h1 {
  max-width: 720px;
  font-family: Bungee, "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 58px;
  line-height: 1.02;
  text-shadow:
    0 0 18px rgba(50, 234, 255, 0.36),
    0 0 32px rgba(255, 230, 0, 0.18);
}

.section-heading h2,
.contact h2 {
  font-size: 30px;
  line-height: 1.18;
}

.card h3,
.panel h2,
.panel h3 {
  font-size: 21px;
  line-height: 1.2;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--yellow);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.lead,
.hero-copy p,
.section-heading p,
.card p,
.panel p,
.contact p,
.panel li {
  color: var(--muted);
}

.lead {
  max-width: 690px;
  font-size: 18px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 900;
  text-decoration: none;
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button.primary {
  color: #041018;
  background: linear-gradient(135deg, var(--cyan), var(--yellow));
  box-shadow: 0 0 22px rgba(50, 234, 255, 0.28);
}

.button.secondary {
  color: var(--text);
  border-color: rgba(50, 234, 255, 0.38);
  background: rgba(255, 255, 255, 0.06);
}

.section {
  margin-top: 34px;
}

.section-heading {
  margin-bottom: 16px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.games-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.card,
.panel,
.contact {
  padding: 22px;
  background: var(--panel);
}

.card {
  min-height: 154px;
  border-top-width: 4px;
}

.card.cyan {
  border-top-color: var(--cyan);
}

.card.yellow {
  border-top-color: var(--yellow);
}

.card.magenta {
  border-top-color: var(--magenta);
}

.card.green {
  border-top-color: var(--green);
}

.card.violet {
  border-top-color: var(--violet);
}

.list,
.policy-stack {
  display: grid;
  gap: 16px;
}

.contact {
  background:
    linear-gradient(135deg, rgba(255, 230, 0, 0.12), transparent 34%),
    linear-gradient(315deg, rgba(50, 234, 255, 0.16), transparent 38%),
    var(--panel-strong);
}

.link-block {
  margin: 0;
  overflow-wrap: anywhere;
}

.meta-line {
  margin-top: 14px;
  font-size: 15px;
}

@media (max-width: 980px) {
  .hero-copy h1 {
    font-size: 46px;
  }

  .grid,
  .games-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid.three {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar nav {
    justify-content: flex-start;
  }

  .site-shell {
    width: min(100vw - 24px, 680px);
    padding-top: 12px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 22px;
  }

  .hero::before {
    opacity: 0.45;
  }

  .app-icon {
    width: 118px;
    height: 118px;
  }

  .mini-board {
    grid-template-columns: repeat(3, 30px);
  }

  .mini-board span {
    width: 30px;
    height: 30px;
  }

  .hero-copy h1 {
    font-size: 34px;
  }

  .lead {
    font-size: 16px;
  }

  .grid,
  .grid.two,
  .grid.three,
  .games-grid {
    grid-template-columns: 1fr;
  }
}