@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --text-primary: #ededed;
  --text-secondary: #a1a1aa;
  --bg-body: #0a0a0a;
  --bg-card: #171717;
  --border-color: #262626;
  --accent: #ffffff;
  
  --spacing-base: 1rem;
  --max-width: 680px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding: 0 24px;
}

.container {
  max-width: var(--max-width);
  margin: 80px auto;
  padding-bottom: 80px;
}

/* Header */
header {
  margin-bottom: 64px;
  animation: fadeIn 0.6s ease-out;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  display: block;
  text-decoration: none;
  color: var(--text-primary);
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 24px;
}

/* Content */
.content {
  animation: fadeIn 0.8s ease-out;
  animation-fill-mode: backwards;
  animation-delay: 0.1s;
}

p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-bottom: 24px;
}

strong {
  color: var(--text-primary);
  font-weight: 600;
}

a {
  color: var(--text-primary);
  text-decoration: underline;
  text-decoration-color: var(--border-color);
  text-underline-offset: 4px;
  transition: all 0.2s;
}

a:hover {
  text-decoration-color: var(--accent);
  color: var(--accent);
}

/* Card Style for specific sections if needed, mostly clean layout for now */
.card {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
  background: var(--bg-card);
}

/* Footer & Nav */
.footer-nav {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 24px;
}

.footer-nav a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--text-primary);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 600px) {
  .container {
    margin-top: 40px;
  }
  
  h1 {
    font-size: 2rem;
  }
}