:root {
  color-scheme: dark;
  --ink: #04060c;
  --night: #07111d;
  --panel: rgba(15, 23, 42, 0.76);
  --line: rgba(255, 255, 255, 0.11);
  --copy: #cbd5e1;
  --muted: #94a3b8;
  --cyan: #a5f3fc;
  --cyan-bright: #67e8f9;
  --teal: #99f6e4;
  --amber: #fcd34d;
  --amber-strong: #fbbf24;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--ink);
}

body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
  color: #fff;
  background:
    radial-gradient(circle at 82% 4%, rgba(14, 165, 233, 0.2), transparent 24%),
    radial-gradient(circle at 8% 36%, rgba(250, 204, 21, 0.12), transparent 22%),
    linear-gradient(145deg, #050710 0%, #0a1726 48%, #050812 100%);
  font-family: Arial, Helvetica, sans-serif;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.site-shell {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.site-shell::before {
  position: absolute;
  inset: 0 0 auto;
  height: 16rem;
  pointer-events: none;
  content: "";
  opacity: 0.7;
  background-image:
    linear-gradient(rgba(125, 211, 252, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 211, 252, 0.045) 1px, transparent 1px);
  background-size: 34px 34px;
  -webkit-mask-image: linear-gradient(#000, transparent);
  mask-image: linear-gradient(#000, transparent);
}

.content {
  position: relative;
  width: min(100% - 2.5rem, 72rem);
  margin: 0 auto;
  padding: 1.5rem 0;
}

.site-header,
.document-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.studio-label,
.eyebrow {
  margin: 0;
  color: rgba(207, 250, 254, 0.8);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.platform-badge {
  padding: 0.4rem 0.75rem;
  border: 1px solid rgba(165, 243, 252, 0.2);
  border-radius: 999px;
  color: #ecfeff;
  background: rgba(165, 243, 252, 0.1);
  font-size: 0.75rem;
  font-weight: 600;
}

.hero {
  display: grid;
  align-items: center;
  gap: 3rem;
  padding: 4rem 0;
}

.hero-copy {
  max-width: 42rem;
}

.hero-copy .eyebrow {
  color: rgba(253, 230, 138, 0.9);
  letter-spacing: 0.32em;
}

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

.game-title {
  margin: 0.85rem 0 0;
  font-size: clamp(4rem, 13vw, 8rem);
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: -0.07em;
}

.tagline {
  margin: 1.25rem 0 0;
  color: #cffafe;
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.hero-summary {
  max-width: 35rem;
  margin: 1.5rem 0 0;
  color: var(--copy);
  font-size: 1.05rem;
  line-height: 1.9;
}

.action-row,
.document-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.25rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.7rem 1.3rem;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button.primary {
  color: #0f172a;
  background: var(--amber);
}

.button.primary:hover {
  background: #fde68a;
}

.button.secondary {
  border-color: rgba(165, 243, 252, 0.5);
  color: #ecfeff;
  background: rgba(165, 243, 252, 0.1);
}

.button.secondary:hover {
  border-color: var(--cyan);
  background: rgba(207, 250, 254, 0.2);
}

.button.tertiary {
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.button.tertiary:hover {
  border-color: rgba(165, 243, 252, 0.7);
  background: rgba(255, 255, 255, 0.05);
}

.game-preview {
  position: relative;
  width: min(100%, 26rem);
  margin: 0 auto;
}

.game-preview::before {
  position: absolute;
  z-index: -1;
  inset: -1.25rem;
  border-radius: 2.7rem;
  content: "";
  background: rgba(34, 211, 238, 0.2);
  filter: blur(3rem);
}

.phone-frame {
  padding: 1rem;
  border: 1px solid rgba(207, 250, 254, 0.2);
  border-radius: 2.35rem;
  background: #101f30;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
}

.game-screen {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1.5rem;
  background: #0e0c17;
}

.screen-caption {
  margin: 1rem 0 0;
  color: var(--copy);
  font-size: 0.78rem;
  line-height: 1.5;
  text-align: center;
}

.feature-section {
  padding: 3rem 0 4rem;
  border-top: 1px solid var(--line);
}

.section-title {
  max-width: 38rem;
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.25rem);
  letter-spacing: -0.04em;
}

.feature-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.feature-card,
.topic-card {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: rgba(255, 255, 255, 0.045);
}

.feature-number {
  margin: 0;
  color: #fde68a;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.feature-card h2,
.topic-card h2,
.contact-card h2 {
  margin: 1.25rem 0 0;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}

.feature-card p,
.topic-card p,
.contact-card p,
.topic-card li {
  color: var(--copy);
  font-size: 0.92rem;
  line-height: 1.75;
}

.feature-card p,
.topic-card p,
.contact-card p {
  margin: 0.75rem 0 0;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-links,
.header-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-links a,
.header-links a {
  color: inherit;
  text-decoration: none;
}

.footer-links a:hover,
.header-links a:hover {
  color: var(--cyan);
}

.document-page {
  background:
    radial-gradient(circle at top, rgba(20, 184, 166, 0.18), transparent 30%),
    radial-gradient(circle at 78% 12%, rgba(56, 189, 248, 0.14), transparent 24%),
    linear-gradient(180deg, #04060c 0%, #07111d 45%, #020307 100%);
}

.document-page .content {
  width: min(100% - 2rem, 64rem);
  padding-top: 2.5rem;
  padding-bottom: 3.5rem;
}

.document-card {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: 2rem;
  background: var(--panel);
  box-shadow: 0 24px 90px rgba(0, 0, 0, 0.35);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.document-card .eyebrow {
  color: rgba(153, 246, 228, 0.75);
}

.document-title {
  margin: 0.75rem 0 0;
  font-size: clamp(2.25rem, 6vw, 3.1rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.effective-date {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.document-intro {
  max-width: 48rem;
  margin: 1.5rem 0 0;
  color: var(--copy);
  font-size: 1rem;
  line-height: 1.75;
}

.contact-card {
  margin-top: 2rem;
  padding: 1.35rem;
  border: 1px solid rgba(153, 246, 228, 0.3);
  border-radius: 1.5rem;
  background: rgba(153, 246, 228, 0.07);
}

.contact-card h2 {
  margin-top: 0;
}

.document-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

.topic-card h2 {
  margin-top: 0;
}

.topic-card ul {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}

.text-link {
  color: var(--teal);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(153, 246, 228, 0.5);
  text-underline-offset: 0.25rem;
}

.text-link:hover {
  color: #fff;
}

.document-links .button {
  border-color: rgba(153, 246, 228, 0.5);
  color: var(--teal);
}

.document-links .button:hover {
  background: rgba(153, 246, 228, 0.1);
}

@media (min-width: 48rem) {
  .content {
    width: min(100% - 4rem, 72rem);
    padding-top: 2rem;
  }

  .hero {
    padding: 6rem 0;
  }

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

@media (min-width: 64rem) {
  .hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 4rem;
  }
}

@media (max-width: 30rem) {
  .site-header,
  .document-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .phone-frame {
    padding: 0.75rem;
  }
}