:root {
  --kenii-primary: #7C3AED;
  --kenii-primary-dark: #6D28D9;
  --kenii-ink: #1A1A1A;
  --kenii-muted: #55555e;
  --kenii-surface: #ffffff;
  --kenii-wash: #f7f5fc;
  --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.6;
  color: var(--kenii-ink);
  background: linear-gradient(180deg, var(--kenii-wash) 0%, var(--kenii-surface) 60%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-header {
  padding: clamp(1.25rem, 3vw, 2rem) clamp(1.25rem, 5vw, 4rem);
}

.wordmark {
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  color: var(--kenii-primary);
}

.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 1.5rem;
  padding: clamp(2rem, 6vw, 5rem) clamp(1.25rem, 5vw, 4rem);
  max-width: 52rem;
}

h1 {
  font-weight: 800;
  font-size: clamp(2rem, 5.5vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.lede {
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  color: var(--kenii-muted);
  max-width: 38rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-top: 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.75rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
}

.btn--primary {
  background: var(--kenii-primary);
  color: #ffffff;
}

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

.btn--ghost {
  color: var(--kenii-primary);
  border: 2px solid var(--kenii-primary);
  background: transparent;
}

.btn--ghost:hover {
  background: var(--kenii-primary);
  color: #ffffff;
}

.note {
  font-size: 0.95rem;
  color: var(--kenii-muted);
}

.site-footer {
  padding: 1.5rem clamp(1.25rem, 5vw, 4rem);
  font-size: 0.9rem;
  color: var(--kenii-muted);
}

.site-footer a {
  color: var(--kenii-primary);
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  text-decoration: underline;
}

a:focus-visible,
.btn:focus-visible {
  outline: 3px solid var(--kenii-primary-dark);
  outline-offset: 2px;
}