:root {
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #8a8a8a;
  --line: #e8e8e8;
  --accent: #06b6d4;
  --accent-hover: #0891b2;
  --accent-end: #8b5cf6;
  --font-display: "Libre Baskerville", Georgia, "Times New Roman", serif;
  --font-body: "Manrope", "Segoe UI", system-ui, sans-serif;
  --max: 1120px;
  --pad: 1.25rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  background: #ffffff;
  color: #1a1a1a;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

.page {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* Topbar */
.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  padding: 1.35rem 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  flex: 0 0 auto;
  color: #1a1a1a;
}

.logo img {
  display: block;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.55rem;
  object-fit: cover;
  flex-shrink: 0;
}

.logo span {
  display: block;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  text-transform: lowercase;
}

.nav {
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.35rem 1.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav a {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #8a8a8a;
  white-space: nowrap;
}

.nav a:hover,
.nav a.is-active {
  color: #1a1a1a;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-height: 2.4rem;
  padding: 0.55rem 1.15rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-end));
  color: #ffffff !important;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.btn-download:hover {
  background: linear-gradient(135deg, var(--accent-hover), #7c3aed);
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 2.5rem 3rem;
  align-items: center;
  padding: 2.5rem 0 3.5rem;
}

.hero-tagline {
  margin: 0 0 0.85rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--accent), var(--accent-end));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero h1 {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #1a1a1a;
}

.hero-sub {
  margin: 0 0 2rem;
  max-width: 26rem;
  color: #8a8a8a;
  font-size: 1.05rem;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 1.35rem;
  border: 1px solid #cfcfcf;
  background: transparent;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #1a1a1a;
}

.btn-ghost:hover {
  border-color: #1a1a1a;
  background: #fafafa;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  background: #0a0a0a;
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
  padding: 1.5rem 0 3.5rem;
  border-top: 1px solid #e8e8e8;
}

.features article h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
}

.features article p {
  margin: 0;
  color: #8a8a8a;
  font-size: 0.95rem;
}

/* Ads */
.ad-banner {
  margin: 0 0 2rem;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: transparent;
  border: none;
}

.ad-banner--pending {
  display: none;
}

.ad-banner--filled {
  min-height: 90px;
  background: #fafafa;
  border: 1px solid #e8e8e8;
}

.ad-banner--doc {
  width: 100%;
  margin: 2rem 0 0;
}

.ad-banner .adsbygoogle {
  width: 100%;
}

.ad-banner--empty {
  display: none !important;
}

/* Support */
.support {
  max-width: 42rem;
  margin: 0 auto 4rem;
  text-align: center;
  padding: 2.5rem 0 0;
  border-top: 1px solid #e8e8e8;
}

.support-kicker {
  margin: 0 0 0.65rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.support h2 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
}

.support-lede {
  margin: 0 0 1.25rem;
  color: #8a8a8a;
}

.support-mail {
  display: inline-block;
  font-size: 1.15rem;
  font-weight: 600;
  color: #1a1a1a;
  border-bottom: 1px solid #e8e8e8;
  padding-bottom: 0.15rem;
}

.support-mail:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* FAQ */
.faq {
  max-width: 42rem;
  margin: 0 auto;
  padding: 1.5rem 0 3.5rem;
  border-top: 1px solid var(--line);
}

.faq h2 {
  margin: 0 0 1.5rem;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 400;
  text-align: center;
}

.faq-item {
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
}

.faq-item:first-of-type {
  border-top: none;
}

.faq-item h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 700;
}

.faq-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* Support ad reveal */
.support-ad {
  margin-top: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
}

.support-ad-lede {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.support-ad-slot {
  margin-top: 1.25rem;
}

/* Mini games */
.game-intro {
  padding: 2rem 0 1.5rem;
}

.game-intro h1 {
  margin: 0.5rem 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 400;
}

.game-sub {
  margin: 0;
  max-width: 34rem;
  color: var(--muted);
}

.game-stage {
  position: relative;
  min-height: 260px;
  margin: 1.5rem 0 2rem;
  padding: 1.5rem 0;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: #fafafa;
  overflow: hidden;
}

.game-credit {
  margin: 0 0 3rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.game-credit a {
  color: var(--accent);
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.25rem;
  padding: 0 0 3.5rem;
}

.game-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  color: inherit;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.game-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.game-card-icon {
  font-size: 2rem;
  line-height: 1;
}

.game-card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.game-card-desc {
  color: var(--muted);
  font-size: 0.88rem;
}

/* Footer */
.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid #e8e8e8;
  color: #8a8a8a;
  font-size: 0.85rem;
}

.footer p {
  margin: 0;
}

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

.footer-links a {
  color: #8a8a8a;
}

.footer-links a:hover {
  color: #1a1a1a;
}

/* Legal pages */
.wrap {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

body:not(.home) {
  background: #ffffff;
  color: #1a1a1a;
}

body:not(.home) h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  margin: 0 0 0.75rem;
  line-height: 1.25;
  color: #1a1a1a;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.links a,
.doc a,
.back {
  color: var(--accent);
}

.doc h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 1.75rem 0 0.5rem;
  font-weight: 400;
  color: #1a1a1a;
}

.doc p,
.doc li {
  color: #1a1a1a;
}

.doc ul {
  padding-left: 1.25rem;
}

.doc .updated {
  color: #8a8a8a;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.back {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

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

hr {
  border: none;
  border-top: 1px solid #e8e8e8;
  margin: 2rem 0;
}

@media (max-width: 900px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar-actions {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    padding-top: 0.25rem;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 1.5rem 0 2.5rem;
  }

  .hero-visual {
    order: -1;
  }

  .features {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 640px) {
  .nav {
    gap: 0.5rem 1rem;
  }
}