:root {
  --bg: #0e1117;
  --panel: #161a22;
  --field: #1f2430;
  --border: #2b3140;
  --text: #e8eaf0;
  --muted: #98a1b6;
  --dim: #6f788d;
  --accent: #009dff;
  --ok: #3ecf8e;
  --err: #ff6b6b;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
}

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

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(14,17,23,0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 600; font-size: 18px; }
.brand:hover { text-decoration: none; }
.brand-icon { height: 32px; width: auto; }
.nav { display: flex; align-items: center; gap: 20px; }
.nav a { color: var(--muted); font-size: 14px; }
.nav a:hover { color: var(--text); text-decoration: none; }
.nav-cta { background: var(--accent); color: #fff !important; padding: 6px 14px; border-radius: 4px; }
.nav-cta:hover { opacity: 0.9; }

.hero { padding: 64px 0 48px; }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.hero-text h1 { font-size: 40px; line-height: 1.15; margin: 0 0 16px; }
.lead { color: var(--muted); font-size: 18px; margin: 0 0 24px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }
.btn {
  display: inline-block; padding: 10px 20px; border-radius: 6px;
  background: var(--field); color: var(--text); border: 1px solid var(--border);
  font-size: 15px; font-weight: 500;
}
.btn:hover { border-color: var(--accent); text-decoration: none; color: var(--text); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.hero-badges { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.hero-badges li {
  font-size: 12px; color: var(--muted);
  background: var(--panel); border: 1px solid var(--border);
  padding: 4px 10px; border-radius: 999px;
}
.hero-shot img { width: 100%; border-radius: 10px; border: 1px solid var(--border); box-shadow: 0 20px 60px rgba(0,0,0,0.5); }

.section { padding: 72px 0; }
.section.alt { background: var(--panel); }
.section-title { font-size: 30px; margin: 0 0 8px; }
.section-sub { color: var(--muted); margin: 0 0 32px; }

.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.feature { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 20px; }
.feature h3 { margin: 0 0 8px; font-size: 17px; }
.feature p { margin: 0; color: var(--muted); font-size: 14px; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.shot img { width: 100%; border-radius: 10px; border: 1px solid var(--border); }
.checklist { padding-left: 20px; color: var(--muted); }
.checklist li { margin-bottom: 6px; }

.install-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 24px; }
.install-card { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 24px; }
.install-card h3 { margin: 0 0 12px; }
.install-card ol { padding-left: 20px; color: var(--muted); }
.install-card li { margin-bottom: 6px; }
.install-card code, p code, li code { background: var(--field); padding: 2px 6px; border-radius: 4px; font-size: 0.9em; }
.muted { color: var(--muted); }
.center { text-align: center; }

.site-footer { border-top: 1px solid var(--border); padding: 24px 0; }
.footer-inner { display: flex; flex-direction: column; gap: 4px; font-size: 14px; color: var(--muted); }

@media (max-width: 768px) {
  .hero-inner, .two-col, .install-grid { grid-template-columns: 1fr; }
  .hero-text h1 { font-size: 30px; }
  .nav { gap: 12px; }
  .nav a { font-size: 13px; }
}