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

:root {
  --bg: #f5f5f0;
  --surface: #fff;
  --text: #222;
  --text-muted: #666;
  --text-faint: #999;
  --accent: #e06030;
  --accent-hover: #c85020;
  --border: #d0d0c8;
  --mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", "Courier New", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-w: 720px;
}

body {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

strong, b, h1, h2, h3, h4, h5, h6 {
  font-family: var(--mono);
}

/* ---- Top bar ---- */
.topbar {
  background: var(--accent);
  padding: 2px 0;
}

.topbar-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 6px 16px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar .site-name {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 15px;
  color: #fff;
  letter-spacing: -0.02em;
}

.topbar .nav-links {
  display: flex;
  gap: 12px;
  font-size: 13px;
}

.topbar .nav-links a {
  color: rgba(255, 255, 255, 0.85);
}

.topbar .nav-links a:hover {
  color: #fff;
}

.topbar .nav-links a.active {
  color: #fff;
  font-weight: 600;
}

.topbar .nav-sep {
  color: rgba(255, 255, 255, 0.4);
}

/* ---- Main container ---- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 16px;
  width: 100%;
  flex: 1;
}

/* ---- Home page ---- */
.home-header {
  padding: 40px 0 24px;
  margin-bottom: 32px;
}

.home-header h1 {
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 4px;
}

.home-header p {
  color: var(--text-muted);
  font-size: 14px;
}

.project-list {
  list-style: none;
  margin-bottom: 48px;
}

.project-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.project-item:first-child {
  border-top: 1px solid var(--border);
}

.project-num {
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 13px;
  margin-right: 8px;
}

.project-title {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 15px;
}

.project-title a {
  color: var(--text);
}

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

.project-domain {
  color: var(--text-faint);
  font-size: 12px;
  font-family: var(--mono);
  margin-left: 6px;
}

.project-meta {
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-muted);
}

.project-meta a {
  color: var(--text-muted);
}

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

.project-desc {
  margin-top: 6px;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ---- Project page ---- */
.project-header {
  padding: 40px 0 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}

.project-header h1 {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
}

.project-header .tagline {
  color: var(--text-muted);
  font-size: 15px;
}

.project-subnav {
  display: flex;
  gap: 16px;
  margin-top: 16px;
  font-size: 13px;
}

.project-subnav a {
  color: var(--text-muted);
  padding-bottom: 2px;
}

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

.project-subnav a.active {
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
  font-weight: 600;
}

.badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 3px;
  margin-left: 10px;
  vertical-align: middle;
  letter-spacing: 0.03em;
}

.features-list {
  list-style: none;
  margin-bottom: 40px;
}

.features-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  display: flex;
  gap: 10px;
}

.features-list li:first-child {
  border-top: 1px solid var(--border);
}

.feature-bullet {
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 700;
  flex-shrink: 0;
}

.feature-text strong {
  font-weight: 600;
}

.feature-text span {
  color: var(--text-muted);
}

.download-section {
  margin-bottom: 48px;
}

.download-link {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 8px 20px;
  border-radius: 4px;
  transition: all 0.15s;
}

.download-link:hover {
  background: var(--accent);
  color: #fff;
}

/* ---- Content pages (support, privacy) ---- */
.content {
  padding: 8px 0 48px;
}

.content h2 {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  margin-top: 28px;
  margin-bottom: 8px;
  color: var(--text);
}

.content p {
  color: var(--text-muted);
  margin-bottom: 10px;
  font-size: 14px;
}

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

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

.effective-date {
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 12px;
  margin-bottom: 24px;
}

.faq {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.faq:first-of-type {
  border-top: 1px solid var(--border);
}

.faq h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text);
}

.faq p {
  font-size: 13px;
  margin-bottom: 0;
}

/* ---- Footer ---- */
footer {
  margin-top: auto;
  border-top: 2px solid var(--accent);
  padding: 16px;
  text-align: center;
}

footer .footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

footer p {
  color: var(--text-faint);
  font-size: 12px;
  font-family: var(--mono);
}

.footer-links {
  display: flex;
  gap: 14px;
}

.footer-links a {
  color: var(--text-faint);
  font-size: 12px;
}

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

/* ---- Responsive ---- */
@media (max-width: 600px) {
  .topbar-inner {
    flex-wrap: wrap;
    gap: 8px;
  }

  .features-list li {
    font-size: 13px;
  }

  .project-header h1 {
    font-size: 18px;
  }

  footer .footer-inner {
    flex-direction: column;
    gap: 8px;
  }
}