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

:root {
  --bg: #0f0d0a;
  --bg-warm: #161310;
  --bg-card: #1c1914;
  --text: #d9ccb4;
  --text-dim: #8a7e6a;
  --accent: #c9962e;
  --accent-hover: #daa840;
  --border: #2a2419;
  --border-light: #36301f;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Georgia, "Times New Roman", Times, serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* Header */
header {
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0;
}

header .header-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header .logo {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

header nav {
  display: flex;
  gap: 2rem;
}

header nav a {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--text-dim);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

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

/* Main content */
main {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Hero */
.hero {
  text-align: center;
  padding: 6rem 0 4rem;
  border-bottom: 1px solid var(--border);
}

.hero h1 {
  font-size: 3rem;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
  font-family: Georgia, "Times New Roman", Times, serif;
}

.hero .tagline {
  font-size: 1.15rem;
  color: var(--text-dim);
  font-style: italic;
  margin-bottom: 2rem;
}

.hero .description {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text);
}

/* Sections */
section {
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--border);
}

section:last-child {
  border-bottom: none;
}

h2 {
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

h3 {
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

p {
  margin-bottom: 1rem;
}

/* Screenshot Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.75rem;
}

.gallery a {
  display: block;
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color 0.3s;
}

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

.gallery img {
  width: 100%;
  height: auto;
  display: block;
}

/* Downloads */
.download-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

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

.download-card h3 {
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.download-card .version {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

.download-card p {
  font-size: 0.95rem;
}

.download-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.download-links li {
  margin-bottom: 0.4rem;
}

.download-links a {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.85rem;
  color: var(--text-dim);
  transition: color 0.2s;
}

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

.download-links a::before {
  content: "→ ";
  color: var(--border-light);
}

.all-releases {
  display: inline-block;
  margin-top: 1rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.85rem;
}

/* Info box */
.info-box {
  background: var(--bg-card);
  border-left: 2px solid var(--accent);
  padding: 1rem 1.25rem;
  font-size: 0.95rem;
  line-height: 1.7;
}

.info-box strong {
  color: var(--accent);
}

/* Links list */
.links-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.links-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

.links-list li:last-child {
  border-bottom: none;
}

.links-list .link-desc {
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

footer a {
  color: var(--text-dim);
}

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

footer .footer-links {
  margin-bottom: 0.75rem;
}

footer .footer-links a {
  margin: 0 0.75rem;
}

/* Responsive */
@media (max-width: 700px) {
  header .header-inner {
    padding: 0 1.25rem;
  }

  header nav {
    gap: 1.25rem;
  }

  main {
    padding: 0 1.25rem;
  }

  .hero {
    padding: 4rem 0 3rem;
  }

  .hero h1 {
    font-size: 2.25rem;
  }

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

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

@media (max-width: 480px) {
  header nav {
    gap: 1rem;
  }

  header nav a {
    font-size: 0.8rem;
  }

  .hero h1 {
    font-size: 1.75rem;
  }

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

/* Guide page */
.guide-content {
  padding: 2rem 0 4rem;
}

.guide-content h2 {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.guide-content h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.guide-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: 0.95rem;
}

.guide-content th,
.guide-content td {
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--border);
  text-align: left;
}

.guide-content th {
  background: var(--bg-card);
  color: var(--accent);
  font-weight: 600;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

.guide-content code {
  background: var(--bg-card);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  font-size: 0.9em;
  font-family: "SF Mono", "Menlo", "Consolas", monospace;
}

kbd {
  display: inline-block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1rem 0.5rem;
  font-family: "SF Mono", "Menlo", "Consolas", monospace;
  font-size: 0.85em;
  color: var(--accent);
}

.tips {
  counter-reset: tip;
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.tips li {
  counter-increment: tip;
  padding: 0.5rem 0 0.5rem 2.5rem;
  position: relative;
  margin-bottom: 0.25rem;
}

.tips li::before {
  content: counter(tip);
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 1.8rem;
  height: 1.8rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}