:root {
  --bg: #111827;
  --bg-2: #182131;
  --surface: #202b3d;
  --surface-soft: #263247;
  --text: #f7fafc;
  --muted: #b9c4d0;
  --border: #334155;
  --blue: #38bdf8;
  --coral: #ff6b5f;
  --mint: #5eead4;
  --amber: #fbbf24;
  --green: #34d399;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
  --radius: 18px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 82% 2%, rgba(56, 189, 248, 0.14), transparent 26rem),
    radial-gradient(circle at 8% 16%, rgba(255, 107, 95, 0.12), transparent 22rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, Geist, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: inherit;
}

img,
svg {
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(17, 24, 39, 0.88);
  border-bottom: 1px solid rgba(51, 65, 85, 0.74);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0.85rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  color: var(--text);
  font-weight: 850;
  letter-spacing: 0;
  text-decoration: none;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-links a {
  color: var(--muted);
  font-weight: 700;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  font-size: 1.35rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.75rem 1.05rem;
  border: 1px solid transparent;
  border-radius: 14px;
  color: var(--text);
  font-weight: 850;
  line-height: 1.1;
  text-decoration: none;
}

.button.primary {
  background: var(--coral);
  color: #111827;
}

.button.secondary {
  border-color: var(--border);
  background: rgba(32, 43, 61, 0.78);
}

.button.ghost {
  border-color: rgba(94, 234, 212, 0.46);
  color: var(--mint);
}

.button:focus-visible,
.nav-toggle:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(280px, 0.86fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  min-height: 82vh;
  padding: clamp(4.5rem, 9vw, 7rem) 0 4rem;
}

.compact-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 1.05fr);
  gap: clamp(1.5rem, 5vw, 3rem);
  align-items: center;
  padding: clamp(3rem, 7vw, 5rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--mint);
  font-size: 0.92rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1,
.compact-hero h1 {
  margin: 0;
  max-width: 11ch;
  font-family: "Recursive", "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(3.25rem, 9vw, 6.9rem);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: 0;
}

.hero p,
.page-hero p,
.compact-hero p {
  max-width: 63ch;
  margin: 1.4rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.compact-hero h1 {
  max-width: 13ch;
  font-size: clamp(3rem, 8vw, 6rem);
}

.button-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  max-width: 520px;
  margin-top: 2rem;
}

.button-grid.compact {
  margin-top: 0;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.hero-art {
  position: relative;
  min-height: 430px;
}

.arcade-panel {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  gap: 1rem;
  padding: clamp(1rem, 4vw, 2rem);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 34px;
  background:
    linear-gradient(145deg, rgba(32, 43, 61, 0.96), rgba(17, 24, 39, 0.96)),
    var(--surface);
  box-shadow: var(--shadow);
}

.bot-orbit {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  max-width: 360px;
  margin: 0 auto;
}

.bot-orbit::before,
.bot-orbit::after {
  position: absolute;
  content: "";
  border: 2px solid rgba(94, 234, 212, 0.34);
  border-radius: 50%;
}

.bot-orbit::before {
  inset: 8%;
}

.bot-orbit::after {
  inset: 19%;
  border-color: rgba(56, 189, 248, 0.28);
  transform: rotate(28deg);
}

.bot-orbit img {
  position: relative;
  z-index: 1;
  width: min(56vw, 220px);
  border-radius: 50%;
}

.orbit-chip {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  background: #111827;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.26);
  font-size: 1.45rem;
}

.orbit-chip:nth-child(2) { top: 8%; left: 18%; color: var(--amber); }
.orbit-chip:nth-child(3) { top: 18%; right: 8%; color: var(--blue); }
.orbit-chip:nth-child(4) { bottom: 14%; right: 15%; color: var(--coral); }
.orbit-chip:nth-child(5) { bottom: 10%; left: 13%; color: var(--mint); }

.mini-feed {
  display: grid;
  gap: 0.7rem;
}

.feed-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.86rem 1rem;
  border-radius: 16px;
  background: rgba(17, 24, 39, 0.72);
  color: var(--muted);
  font-weight: 750;
}

.feed-row strong {
  color: var(--text);
}

section {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.section-heading {
  display: grid;
  gap: 0.8rem;
  max-width: 760px;
  margin-bottom: 2rem;
}

.section-heading h2,
.page-hero h1 {
  margin: 0;
}

.section-heading h2 {
  font-family: "Recursive", "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1;
  letter-spacing: 0;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.feature-grid,
.step-grid,
.game-grid,
.room-grid,
.idea-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card,
.step-card,
.game-card,
.info-card,
.room-button,
.idea-card {
  border: 1px solid rgba(51, 65, 85, 0.88);
  border-radius: var(--radius);
  background: rgba(32, 43, 61, 0.78);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.16);
}

.feature-card,
.step-card,
.info-card,
.idea-card {
  padding: 1.25rem;
}

.room-button {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 0.3rem 0.85rem;
  align-items: center;
  padding: 1rem;
  color: var(--text);
  text-decoration: none;
}

.room-button img {
  grid-row: span 2;
  width: 54px;
  height: 54px;
  border-radius: 15px;
}

.room-button span,
.idea-card h2 {
  font-weight: 900;
}

.room-button small {
  color: var(--muted);
  font-weight: 700;
}

.compact-heading {
  max-width: 820px;
}

.feature-card img,
.game-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
}

.feature-card h3,
.step-card h3,
.info-card h3,
.game-card h3 {
  margin: 0.8rem 0 0.35rem;
  font-size: 1.2rem;
  line-height: 1.2;
}

.feature-card p,
.step-card p,
.info-card p,
.game-card p,
.footer p {
  margin: 0;
  color: var(--muted);
}

.band {
  background:
    linear-gradient(180deg, rgba(24, 33, 49, 0.62), rgba(24, 33, 49, 0.18));
  border-top: 1px solid rgba(51, 65, 85, 0.6);
  border-bottom: 1px solid rgba(51, 65, 85, 0.6);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: 2rem;
  align-items: center;
}

.proof-list {
  display: grid;
  gap: 0.85rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.proof-list li {
  padding: 1rem;
  border-left: 4px solid var(--mint);
  border-radius: 14px;
  background: rgba(32, 43, 61, 0.74);
}

.screenshot-frame {
  padding: 0.8rem;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: #0f172a;
  box-shadow: var(--shadow);
}

.setup-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  counter-reset: step;
}

.step-card {
  counter-increment: step;
}

.step-card::before {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: var(--amber);
  color: #111827;
  content: counter(step);
  font-weight: 900;
}

.cta-panel {
  display: grid;
  gap: 1rem;
  align-items: center;
  justify-items: start;
  padding: clamp(1.5rem, 4vw, 2.4rem);
  border: 1px solid rgba(94, 234, 212, 0.32);
  border-radius: 26px;
  background:
    linear-gradient(135deg, rgba(94, 234, 212, 0.12), rgba(255, 107, 95, 0.11)),
    var(--surface);
}

.quick-start-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.42fr);
  gap: 1.25rem;
  align-items: center;
  padding: clamp(1.5rem, 4vw, 2.2rem);
  border: 1px solid rgba(94, 234, 212, 0.32);
  border-radius: 26px;
  background: rgba(32, 43, 61, 0.78);
}

.quick-start-panel h2,
.idea-card h2 {
  margin: 0 0 0.5rem;
}

.quick-start-panel p,
.idea-card p {
  margin: 0;
  color: var(--muted);
}

.footer {
  border-top: 1px solid var(--border);
  background: #0f172a;
  padding: 2rem 0;
}

.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: var(--muted);
  font-weight: 700;
  text-decoration: none;
}

.page-hero {
  padding: clamp(4rem, 9vw, 6rem) 0 2rem;
}

.page-hero h1 {
  max-width: 18ch;
}

.category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1.7rem 0 0;
}

.filter-button {
  min-height: 40px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(32, 43, 61, 0.78);
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  padding: 0.45rem 0.8rem;
}

.filter-button:hover,
.filter-button:focus-visible,
.filter-button.active {
  border-color: rgba(94, 234, 212, 0.7);
  color: var(--text);
}

.category-section {
  scroll-margin-top: 96px;
  padding: 2.2rem 0;
}

.category-title {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.category-title img {
  width: 46px;
  height: 46px;
  border-radius: 14px;
}

.category-title h2 {
  margin: 0;
  font-family: "Recursive", "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(1.65rem, 4vw, 2.4rem);
  line-height: 1.05;
}

.game-card {
  display: grid;
  gap: 1rem;
  padding: 1rem;
}

.game-card-header {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.game-card h3 {
  margin-top: 0;
}

.game-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.25rem 0.55rem;
  border: 1px solid rgba(51, 65, 85, 0.9);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.game-card details {
  border-top: 1px solid rgba(51, 65, 85, 0.7);
  padding-top: 0.75rem;
}

.game-card summary {
  cursor: pointer;
  color: var(--mint);
  font-weight: 900;
}

.game-card details p {
  margin-top: 0.7rem;
}

.category-section.hidden {
  display: none;
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(280px, 1.18fr);
  gap: 2rem;
  align-items: start;
}

.guide-aside {
  position: sticky;
  top: 96px;
}

.guide-list {
  display: grid;
  gap: 1rem;
}

.guide-step {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 1rem;
  padding: 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(32, 43, 61, 0.78);
}

.guide-step-number {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: var(--mint);
  color: #111827;
  font-weight: 950;
}

.guide-step h2 {
  margin: 0;
  font-size: 1.35rem;
}

.guide-step p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.permission-list {
  display: grid;
  gap: 0.65rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.permission-list li {
  padding: 0.75rem 0.85rem;
  border-radius: 14px;
  background: rgba(17, 24, 39, 0.7);
  color: var(--muted);
}

.callout {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid rgba(251, 191, 36, 0.38);
  border-radius: 16px;
  background: rgba(251, 191, 36, 0.1);
}

.content-stack {
  display: grid;
  gap: 1rem;
  max-width: 860px;
  margin: 0 auto;
}

.content-card {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(32, 43, 61, 0.78);
}

.content-card h2 {
  margin: 0 0 0.45rem;
  font-size: 1.35rem;
}

.content-card p,
.content-card li {
  color: var(--muted);
}

.content-card p {
  margin: 0;
}

.not-found {
  display: grid;
  place-items: center;
  min-height: 76vh;
  text-align: center;
}

.not-found h1 {
  margin: 0;
  font-family: "Recursive", "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(4rem, 18vw, 9rem);
  line-height: 0.9;
}

.not-found p {
  max-width: 42rem;
  margin: 1rem auto 0;
  color: var(--muted);
  font-size: 1.15rem;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: grid;
    place-items: center;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    right: 16px;
    left: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #111827;
  }

  .nav-links.open {
    display: flex;
  }

  .hero,
  .compact-hero,
  .split,
  .guide-layout,
  .quick-start-panel {
    grid-template-columns: 1fr;
  }

  .guide-aside {
    position: static;
  }

  .hero {
    min-height: auto;
  }

  .hero-art {
    min-height: 390px;
  }

  .feature-grid,
  .step-grid,
  .game-grid,
  .setup-strip,
  .room-grid,
  .idea-grid {
    grid-template-columns: 1fr;
  }

  .footer .container {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .container,
  .nav {
    width: min(100% - 24px, 1120px);
  }

  .hero h1,
  .page-hero h1,
  .compact-hero h1 {
    font-size: clamp(2.35rem, 12vw, 3.5rem);
    line-height: 0.98;
  }

  .hero-actions,
  .section-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}