:root {
  --bg: #07090d;
  --bg-elevated: #10131a;
  --border: #232833;
  --text: #f1f3f6;
  --text-muted: #9aa3b2;
  --accent: #ff8a2b;
  --accent-hover: #ff9d4d;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  min-height: 100vh;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 64px 24px 40px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.hero {
  text-align: center;
  margin-bottom: 48px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 700;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.tagline {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  flex: 1;
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.card h2 {
  font-size: 1.3rem;
  margin: 0;
  font-weight: 600;
}

.card p {
  color: var(--text-muted);
  margin: 0 0 12px;
}

.card-private {
  border-color: rgba(255, 138, 43, 0.38);
}

.card-label {
  display: inline-flex;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(255, 138, 43, 0.11);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.btn {
  display: inline-block;
  margin-top: auto;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background-color 0.15s ease, opacity 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: #0a0a0a;
}

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

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

.btn-disabled {
  opacity: 0.75;
}

.site-footer {
  text-align: center;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
}

@media (max-width: 820px) {
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .wrap {
    padding: 40px 20px 28px;
  }

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

  .hero {
    margin-bottom: 36px;
  }
}