/* lutuno.shop — landing page styles.
   Same design tokens as the Lutuno dashboard / lutuno.com:
   brand #3b30e0 (dark #6f66ff), light surface #f7f7f4, dark surface #0d1117. */

:root {
  --bg: #f7f7f4;
  --surface: #ffffff;
  --surface-2: #f5f5f7;
  --ink: #0e1116;
  --ink-2: #424245;
  --ink-3: #6e6e73;
  --border: rgba(0, 0, 0, 0.08);
  --accent: #3b30e0;
  --accent-hover: #2e22c9;
  --accent-ink: #ffffff;
  --accent-soft: rgba(59, 48, 224, 0.1);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --surface: #121821;
    --surface-2: #1a222d;
    --ink: #ffffff;
    --ink-2: #e5e7eb;
    --ink-3: #9ca3af;
    --border: rgba(255, 255, 255, 0.08);
    --accent: #6f66ff;
    --accent-hover: #8a82ff;
    --accent-ink: #ffffff;
    --accent-soft: rgba(111, 102, 255, 0.16);
    color-scheme: dark;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
}

.container {
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

a {
  color: inherit;
}

/* ── Header ─────────────────────────────────────────────────────────── */

.site-header {
  border-bottom: 1px solid var(--border);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.wordmark {
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.04em;
  text-decoration: none;
  color: var(--ink);
  user-select: none;
}

.wm-accent {
  color: var(--accent);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* ── Buttons & links ────────────────────────────────────────────────── */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.75rem 1.375rem;
  border-radius: 9999px;
  text-decoration: none;
  transition: background 150ms ease;
}

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

.btn-sm {
  font-size: 0.8125rem;
  padding: 0.5rem 1rem;
}

.text-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
}

.text-link:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* ── Hero ───────────────────────────────────────────────────────────── */

.hero {
  padding: 5rem 0 4rem;
}

.pill {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft);
  border-radius: 9999px;
  padding: 0.375rem 0.875rem;
  margin: 0 0 1.5rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.5rem, 7vw, 4.25rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

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

.lede {
  margin: 1.5rem 0 0;
  max-width: 36rem;
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--ink-3);
}

.cta-row {
  margin-top: 2.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
}

/* ── Feature cards ──────────────────────────────────────────────────── */

.features {
  padding: 1rem 0 5rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  max-width: 56rem;
  margin: 0 auto;
  gap: 1.25rem;
}

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

.card h2 {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.card p {
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--ink-3);
}

/* ── Footer ─────────────────────────────────────────────────────────── */

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

.footer-row p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--ink-3);
}

.footer-row a {
  color: var(--ink-2);
  text-decoration: none;
}

.footer-row a:hover {
  text-decoration: underline;
}

/* ── Responsive ─────────────────────────────────────────────────────── */

@media (max-width: 47.9375rem) {
  .card-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 3.5rem 0 3rem;
  }

  .header-nav .text-link {
    display: none;
  }
}