/* #Less — Illusd Org Theme Site */
:root {
  --bg: #ffffff;
  --text: #111111;
  --text-secondary: #555555;
  --accent: #000000;
  --card-bg: #fafafa;
  --border: #eaeaea;
  --radius: 16px;
}

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

html {
  font-size: 16px;
}

body {
  font-family: "Google Sans", "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header */
.header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.logo {
  font-size: 2.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--accent);
}

.tagline {
  margin-top: 0.35rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Main */
.main {
  flex: 1;
}

.intro {
  text-align: center;
  margin-bottom: 3rem;
}

.intro h1 {
  font-size: 1.85rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.accent {
  font-weight: 700;
}

.subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

/* Project Card */
.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.25rem 2rem;
  text-align: center;
  transition: box-shadow 0.2s ease;
}

.project-card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: #f0f0f0;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.project-name {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.project-zh {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  font-weight: 500;
}

.project-desc {
  font-size: 1.05rem;
  color: var(--text);
  max-width: 28em;
  margin: 0 auto 1.75rem;
  line-height: 1.7;
}

.coming-soon {
  font-size: 0.95rem;
  font-weight: 500;
  color: #888;
  font-style: italic;
  letter-spacing: 0.01em;
}

/* Footer */
.footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  margin-bottom: 1rem;
}

.footer-links a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: #000;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.divider {
  color: #ccc;
  user-select: none;
}

.copyright {
  font-size: 0.8rem;
  color: #999;
}

/* Responsive */
@media (max-width: 480px) {
  .page {
    padding: 2rem 1.25rem 3rem;
  }

  .logo {
    font-size: 2.25rem;
  }

  .intro h1 {
    font-size: 1.5rem;
  }

  .project-card {
    padding: 1.75rem 1.35rem;
  }

  .project-name {
    font-size: 1.5rem;
  }
}