/* Bitkin — Theme tokens */
:root {
  --green: #059669;
  --navy: #172554;
  --yellow: #FBBF24;
  --white: #FFFFFF;
  --green-light: #d1fae5;
  --navy-light: #1e3a8a;
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --line: #e2e8f0;
  --bg: #f8fafc;
  --radius: 16px;
  --radius-lg: 24px;
  --max: 1040px;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
  --rounded: "Nunito", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text-dark);
  font: 17px/1.65 var(--sans);
}
a { color: var(--green); }
img { max-width: 100%; }

/* ── Nav ── */
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
  padding: 12px 32px;
  background: var(--navy);
  position: sticky;
  top: 0;
  z-index: 100;
}
.brand { text-decoration: none; flex: 1; }
.nav-logo {
  height: 48px;
  width: auto;
  display: block;
}
.play-btn {
  background: var(--yellow);
  color: var(--navy);
  font-family: var(--rounded);
  font-weight: 900;
  font-size: 1.05rem;
  padding: 10px 32px;
  border-radius: 999px;
  text-decoration: none;
  letter-spacing: 0.02em;
  box-shadow: 0 3px 0 #d99e0a;
  transition: transform 0.1s, filter 0.15s;
}
.play-btn:hover { filter: brightness(1.05); transform: translateY(-1px); }
.play-btn:active { transform: translateY(2px); box-shadow: 0 1px 0 #d99e0a; }
.nav-auth {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
  justify-content: flex-end;
}
.auth-extra {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
}
.auth-extra:hover { color: var(--white); }
.auth-login {
  color: rgba(255,255,255,0.9);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
}
.auth-login:hover { color: var(--white); }
.auth-signup {
  background: var(--green);
  color: var(--white);
  padding: 8px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
}
.auth-signup:hover { filter: brightness(1.1); }
@media (max-width: 640px) {
  .brand, .nav-auth { flex: none; }
  .nav { justify-content: center; }
}
.logo-text {
  font-family: var(--rounded);
  font-weight: 900;
  font-size: 1.6rem;
  color: var(--green);
  letter-spacing: -0.02em;
}
.logo-small { font-size: 1.2rem; }
.nav nav { display: flex; gap: 20px; align-items: center; }
.nav nav a {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}
.nav nav a:hover { color: var(--white); }
.nav-cta {
  background: var(--green);
  color: var(--white) !important;
  padding: 8px 18px;
  border-radius: 999px;
  font-weight: 700 !important;
}
.nav-cta:hover { filter: brightness(1.1); }

/* ── Buttons ── */
.button {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  font-family: var(--rounded);
  font-weight: 800;
  font-size: 1rem;
  text-decoration: none;
  transition: filter 0.15s, transform 0.1s;
}
.button:hover { filter: brightness(1.08); transform: translateY(-1px); }
.button-primary {
  background: var(--green);
  color: var(--white);
}
.button-outline {
  background: transparent;
  color: var(--green);
  border: 2.5px solid var(--green);
}
.button-large { padding: 16px 36px; font-size: 1.1rem; }

/* ── Hero ── */
.hero {
  padding: 72px 32px 64px;
  max-width: var(--max);
  margin-inline: auto;
}
.hero-logo {
  width: min(380px, 80%);
  height: auto;
  display: block;
  margin-bottom: 20px;
  border-radius: var(--radius);
}
.hero-badge {
  display: inline-block;
  background: var(--green-light);
  color: var(--green);
  font-family: var(--rounded);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}
h1 {
  font-family: var(--rounded);
  font-weight: 900;
  font-size: clamp(2.6rem, 7vw, 4.4rem);
  line-height: 1.1;
  margin: 0 0 20px;
  color: var(--navy);
}
.accent-word { color: var(--green); }
h2 {
  font-family: var(--rounded);
  font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 16px;
}
h3 {
  font-family: var(--rounded);
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0 0 8px;
}
.lede {
  max-width: 44ch;
  font-size: 1.15rem;
  color: var(--text-muted);
  margin: 0 0 28px;
  line-height: 1.7;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 20px; }
.tagline-sub {
  color: var(--green);
  font-family: var(--rounded);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 18px;
}
.characters-img {
  width: 100%;
  max-width: 900px;
  height: auto;
  border-radius: var(--radius-lg);
  margin-bottom: 32px;
  display: block;
}

/* ── Sections ── */
.section { padding-block: 72px; }
.section-inner {
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: 32px;
}
.section-dark {
  background: var(--navy);
  color: var(--white);
}
.section-dark h2 { color: var(--white); }
.section-navy {
  background: #0f2057;
  color: var(--white);
}
.section-navy h2 { color: var(--white); }
.section-navy .eyebrow { color: var(--yellow); }
.section-cta {
  background: var(--green);
  color: var(--white);
}
.section-cta h2 { color: var(--white); }
.section-cta .eyebrow { color: var(--yellow); }
.section-cta a.button-primary {
  background: var(--white);
  color: var(--green);
}
.center { text-align: center; }
.center .lede, .center .section-lede { margin-inline: auto; }

.eyebrow {
  display: block;
  font-family: var(--rounded);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
  margin: 0 0 10px;
}
.section-dark .eyebrow { color: var(--yellow); }
.section-lede {
  max-width: 52ch;
  font-size: 1.1rem;
  color: var(--text-muted);
  margin: 0 0 36px;
  line-height: 1.7;
}
.section-dark .section-lede,
.section-navy .section-lede,
.section-cta .section-lede { color: rgba(255,255,255,0.75); }

/* ── Stats ── */
.stat-row {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  margin-top: 40px;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--rounded);
  font-weight: 900;
  font-size: 2rem;
  color: var(--yellow);
  line-height: 1;
}
.stat-label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  margin-top: 4px;
}

/* ── Cards ── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.card {
  background: var(--white);
  border: 2px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}
.card p { margin: 0; color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; }
.card-icon { font-size: 2rem; margin-bottom: 14px; }
.card-green {
  border-color: var(--green-light);
  background: var(--white);
}
.card-green h3 { color: var(--navy); }
.card-navy {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
}
.card-navy h3 { color: var(--white); }
.card-navy p { color: rgba(255,255,255,0.7); }

/* ── Steps ── */
.steps {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.step {
  flex: 1;
  min-width: 200px;
  background: var(--white);
  border: 2px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--green);
  color: var(--white);
  font-family: var(--rounded);
  font-weight: 900;
  font-size: 1.1rem;
  border-radius: 50%;
  margin-bottom: 14px;
}
.step h3 { color: var(--navy); margin-bottom: 6px; }
.step p { margin: 0; color: var(--text-muted); font-size: 0.95rem; }
.step-arrow {
  font-size: 1.6rem;
  color: var(--green);
  font-weight: 900;
  padding-top: 36px;
  flex-shrink: 0;
}
@media (max-width: 640px) { .step-arrow { display: none; } }

/* ── Footer ── */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem;
  padding: 32px;
}
.footer-inner {
  max-width: var(--max);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-inner p { margin: 0; }
.footer-logo { height: 36px; width: auto; }