/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scrollbar-color: #30363d #0d1117;
}

body {
  background: #0d1117;
  color: #c9d1d9;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

::selection {
  background: #264f78;
  color: #e6edf3;
}

.landing {
  text-align: center;
  padding: 80px 32px;
  max-width: 720px;
}

.landing-logo {
  max-width: 520px;
  width: 100%;
  height: auto;
  margin-bottom: 32px;
}

.tagline {
  font-size: 20px;
  color: #8b949e;
  font-weight: 400;
  margin-bottom: 12px;
}

.description {
  font-size: 16px;
  color: #c9d1d9;
  line-height: 1.7;
  margin-bottom: 40px;
}

.link-row {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.link-row a {
  display: inline-block;
  color: #58a6ff;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  padding: 10px 24px;
  border: 1px solid #21262d;
  border-radius: 6px;
  background: #161b22;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.link-row a:hover {
  background: rgba(88, 166, 255, 0.08);
  border-color: #58a6ff;
  color: #e6edf3;
}

.footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  padding: 16px;
  font-size: 13px;
  color: #484f58;
  border-top: 1px solid #21262d;
  background: #010409;
}