/* SilentCursor website — black, white, green developer theme */

:root {
  --bg: #0a0a0b;
  --bg-card: #111113;
  --border: #1e1e22;
  --text: #e4e4e7;
  --text-muted: #71717a;
  --accent: #22c55e;
  --accent-dim: #16a34a;
  --white: #fafafa;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Space Grotesk', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.header {
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  text-decoration: none;
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 1.1rem;
}

.logo-bracket { color: var(--accent); }
.logo-name { color: var(--white); }

.logo-img {
  display: block;
  width: 160px;
  height: auto;
}

.nav {
  display: flex;
  gap: 1.5rem;
}

.nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

.nav a:hover {
  color: var(--accent);
}

/* Hero */
.hero {
  padding: 4rem 0 5rem;
  text-align: center;
}

.hero-title {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.hero-title .line { display: block; }
.hero-title .accent { color: var(--accent); }

.hero-subtitle {
  margin: 0 auto 2rem;
  max-width: 32em;
  font-size: 1.1rem;
  color: var(--text-muted);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border: 2px solid var(--accent);
}

.btn-primary:hover {
  background: var(--accent-dim);
  border-color: var(--accent-dim);
  color: var(--bg);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-download {
  background: var(--bg-card);
  color: var(--accent);
  border: 2px solid var(--accent);
  margin-top: 0.5rem;
}

.btn-download:hover {
  background: rgba(34, 197, 94, 0.1);
}

.hero-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-meta .sep { margin: 0 0.5rem; }

/* Sections */
.section {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
}

.section-title {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  font-weight: 600;
}

.section-subtitle {
  margin: 0 0 2rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Features */
.feature-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
}

.feature-icon {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 0.75rem;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
}

.feature-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Download */
.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
}

.download-os {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.download-desc {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.download-note {
  margin: 0.75rem 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.download-footer {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.download-footer a {
  color: var(--accent);
  text-decoration: none;
}

.download-footer a:hover {
  text-decoration: underline;
}

/* Docs */
.docs-list {
  margin: 0 0 1rem;
  padding-left: 1.5rem;
  color: var(--text-muted);
}

.docs-list li { margin-bottom: 0.5rem; }

.docs p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.docs a {
  color: var(--accent);
  text-decoration: none;
}

.docs a:hover { text-decoration: underline; }

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer p { margin: 0.5rem 0; }

.logo-inline {
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent);
}

.footer a {
  color: var(--accent);
  text-decoration: none;
}

.footer a:hover { text-decoration: underline; }