:root {
  --primary: #f5c842;
  --primary-dark: #e0af1c;
  --primary-ink: #20221c;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --bg: #ffffff;
  --surface: #f6f7f7;
  --card: #ffffff;
  --border: #e3e6e5;
  --text: #1c1d1f;
  --text-muted: #666e6d;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0d0f;
    --surface: #16181b;
    --card: #1a1d20;
    --border: #262a2d;
    --text: #f2f4f4;
    --text-muted: #9aa1a8;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.5;
}

h1, h2, h3 {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
  font-weight: 700;
}

a {
  color: var(--primary-dark);
}

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
}

.brand span {
  color: var(--primary-dark);
}

.lang-switch a {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.25rem 0.6rem;
}

.hero {
  text-align: center;
  padding: 4rem 0 3rem;
}

.hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary-dark);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0.75rem 0 1rem;
}

.hero p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto 2rem;
}

.cta-group {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1.05rem;
  padding: 0.9rem 1.6rem;
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-ink);
  border: none;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.section-title {
  text-align: center;
  font-size: 1.5rem;
  margin: 0 0 0.5rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 2rem;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  padding: 1rem 0 3rem;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.feature-card p {
  color: var(--text-muted);
  margin: 0;
  font-size: 0.95rem;
}

.audience {
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--border);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.audience-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
}

.audience-card h3 {
  margin: 0 0 0.6rem;
}

.audience-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0 0 1.25rem;
}

footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}