/* Landing page — Tivin profiles gateway */

:root {
  --bg: #0c0c10;
  --bg-card: #14141c;
  --border: #22222e;
  --text: #e8e8ef;
  --text-muted: #88889a;
  --accent: #00d4aa;
  --accent-2: #c17f59;
  --font-serif: 'DM Serif Display', Georgia, serif;
  --font-sans: 'DM Sans', -apple-system, sans-serif;
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-font-smoothing: antialiased;
}

.landing {
  max-width: 640px;
  width: 100%;
  padding: 3rem 2rem;
}

.landing-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 400;
  text-align: center;
  margin-bottom: 0.5rem;
}

.landing-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 3rem;
}

.landing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.landing-card {
  display: block;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: all 0.25s ease;
}

.landing-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.landing-card:hover .landing-card-cta {
  color: var(--accent);
}

.landing-card:last-child:hover {
  border-color: var(--accent-2);
}

.landing-card:last-child:hover .landing-card-cta {
  color: var(--accent-2);
}

.landing-card-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.landing-card-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.landing-card-tagline {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.landing-card-cta {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}

@media (max-width: 600px) {
  .landing {
    padding: 2rem 1.25rem;
  }

  .landing-subtitle {
    margin-bottom: 2rem;
  }

  .landing-cards {
    grid-template-columns: 1fr;
  }
}