:root {
  --bg: #061207;
  --text: #89ff89;
  --muted: rgba(255, 255, 255, 0.70);
  --panel: rgba(8, 27, 10, 0.90);
  --border: rgba(44, 255, 44, 0.50);
  --accent: #d9ffd9;
  --hero-start: #0f2f12;
  --hero-mid: #071407;
  --hero-end: #020802;
  --button-hover: rgba(137, 255, 137, 0.10);
  --glow: rgba(137, 255, 137, 0.45);
  --nav-active: rgba(137, 255, 137, 0.15);
  --font: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

html[data-theme="tron"] {
  --bg: #050014;
  --text: #a9f7ff;
  --panel: rgba(9, 0, 38, 0.86);
  --border: rgba(103, 232, 249, 0.45);
  --accent: #f5d0fe;
  --hero-start: #0b0630;
  --hero-mid: #0e1e5f;
  --hero-end: #21002e;
  --button-hover: rgba(103, 232, 249, 0.10);
  --glow: rgba(217, 70, 239, 0.42);
  --nav-active: rgba(103, 232, 249, 0.15);
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html[data-theme="cyberpunk"] {
  --bg: #09090b;
  --text: #f8f871;
  --panel: rgba(17, 17, 19, 0.90);
  --border: rgba(248, 248, 113, 0.50);
  --accent: #16f3ff;
  --hero-start: #2b2100;
  --hero-mid: #181818;
  --hero-end: #001b20;
  --button-hover: rgba(248, 248, 113, 0.10);
  --glow: rgba(255, 0, 128, 0.38);
  --nav-active: rgba(248, 248, 113, 0.15);
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html[data-theme="legion"] {
  --bg: #070707;
  --text: #f2f2f2;
  --panel: rgba(17, 17, 17, 0.90);
  --border: rgba(239, 68, 68, 0.50);
  --accent: #fca5a5;
  --hero-start: #260000;
  --hero-mid: #0d0d0d;
  --hero-end: #1b1b1b;
  --button-hover: rgba(239, 68, 68, 0.12);
  --glow: rgba(239, 68, 68, 0.42);
  --nav-active: rgba(239, 68, 68, 0.18);
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--font);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
.background-effects { position: fixed; inset: 0; pointer-events: none; overflow: hidden; }
.scanlines { display: none; position: absolute; inset: 0; opacity: .13; background-image: repeating-linear-gradient(0deg, transparent 0 3px, #9cff9c 4px); }
.neon-grid { display: none; position: absolute; left: -20%; right: -20%; bottom: -18%; height: 55%; opacity: .40; background-image: linear-gradient(rgba(34,211,238,.45) 1px, transparent 1px), linear-gradient(90deg, rgba(217,70,239,.45) 1px, transparent 1px); background-size: 46px 46px; transform: perspective(500px) rotateX(62deg); transform-origin: bottom; }
.noise { display: block; position: absolute; inset: 0; opacity: .06; background-image: radial-gradient(circle at 25% 20%, white 0 1px, transparent 1px), radial-gradient(circle at 80% 40%, white 0 1px, transparent 1px), radial-gradient(circle at 50% 80%, white 0 1px, transparent 1px); background-size: 39px 39px, 57px 57px, 71px 71px; }
html[data-theme="fallout"] .scanlines { display: block; }
html[data-theme="tron"] .neon-grid { display: block; }
html[data-theme="tron"] .noise { display: none; }
.orb { position: absolute; width: 18rem; height: 18rem; border-radius: 50%; background: rgba(255,255,255,.10); filter: blur(48px); }
.orb-one { top: -6rem; right: -6rem; }
.orb-two { bottom: -6rem; left: -5rem; }
.site-header { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid rgba(255,255,255,.10); background: rgba(0,0,0,.35); backdrop-filter: blur(18px); }
.header-inner { max-width: 1180px; margin: 0 auto; padding: 1rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .75rem; min-width: max-content; }
.brand-icon { display: grid; place-items: center; width: 2.75rem; height: 2.75rem; border: 1px solid rgba(255,255,255,.20); border-radius: 1rem; box-shadow: 0 0 22px var(--glow); }
.brand-title { display: block; font-weight: 900; letter-spacing: .16em; font-size: 1.1rem; }
.brand-subtitle { display: block; color: var(--accent); font-size: .72rem; letter-spacing: .24em; text-transform: uppercase; }
.primary-nav, .theme-switcher { display: flex; align-items: center; gap: .5rem; }
.nav-link, .theme-switcher button, .button { border: 1px solid rgba(255,255,255,.12); border-radius: 1rem; background: transparent; padding: .72rem .95rem; transition: background .2s ease, border-color .2s ease, transform .2s ease; }
.nav-link:hover, .theme-switcher button:hover, .button:hover { background: rgba(255,255,255,.06); transform: translateY(-1px); }
.nav-link.is-active, .theme-switcher button.is-active { background: var(--nav-active); border-color: var(--border); color: white; }
.theme-switcher button { cursor: pointer; font-size: .75rem; }
.mobile-menu-button { display: none; width: 2.75rem; height: 2.75rem; border: 1px solid var(--border); border-radius: .9rem; background: transparent; cursor: pointer; }
.mobile-menu-button span { display: block; width: 1.25rem; height: 2px; margin: 4px auto; background: currentColor; }
.page-shell { position: relative; z-index: 1; max-width: 1180px; margin: 0 auto; padding: 2rem 1rem; }
.panel { border: 1px solid var(--border); background: var(--panel); box-shadow: 0 0 35px color-mix(in srgb, var(--border) 35%, transparent); }
.hero { position: relative; overflow: hidden; border-radius: 2rem; padding: clamp(2rem, 5vw, 4rem); background: linear-gradient(135deg, var(--hero-start), var(--hero-mid), var(--hero-end)); }
.hero-content { position: relative; z-index: 1; max-width: 760px; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .28em; font-weight: 800; font-size: .85rem; }
h1 { margin: 1rem 0 0; font-size: clamp(2.4rem, 7vw, 5rem); line-height: .98; letter-spacing: -.04em; }
h2 { margin: 0; font-size: 1.35rem; }
p { line-height: 1.7; }
.lead { max-width: 680px; color: var(--muted); font-size: 1.1rem; }
.action-row { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2rem; }
.button { display: inline-flex; font-weight: 800; }
.button.primary { border-color: var(--border); }
.button.primary:hover { background: var(--button-hover); }
.button.secondary { background: rgba(255,255,255,.10); }
.hero-ring { position: absolute; top: 2rem; right: 2rem; width: 10rem; height: 10rem; border-radius: 50%; border: 1px solid rgba(255,255,255,.20); }
.hero-year { position: absolute; right: 3rem; bottom: 2rem; font-weight: 900; font-size: 5rem; opacity: .10; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1.5rem; }
.feature-card, .content-panel { border-radius: 1.5rem; padding: 1.5rem; }
.card-number, .meta span { color: var(--accent); font-weight: 900; text-transform: uppercase; letter-spacing: .22em; }
.feature-card p:not(.card-number), .content-panel p, .deployment-list, .news-card p { color: var(--muted); }
.two-column { display: grid; grid-template-columns: 1.1fr .9fr; gap: 1.25rem; }
.content-panel h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
.deployment-list { padding-left: 1.2rem; }
.deployment-list li { margin: .9rem 0; }
code { background: rgba(255,255,255,.10); padding: .12rem .35rem; border-radius: .35rem; }
.news-list { display: grid; gap: 1rem; margin-top: 1.5rem; }
.news-card { border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.04); border-radius: 1.35rem; padding: 1.25rem; }
.news-card:hover { background: rgba(255,255,255,.07); }
.meta { display: flex; flex-wrap: wrap; gap: 1rem; color: rgba(255,255,255,.50); font-size: .75rem; text-transform: uppercase; letter-spacing: .18em; }
.site-footer { position: relative; z-index: 1; max-width: 1180px; margin: 0 auto; padding: 0 1rem 2rem; color: rgba(255,255,255,.46); font-size: .85rem; }
.site-footer p { border: 1px solid rgba(255,255,255,.10); border-radius: 1rem; background: rgba(0,0,0,.25); padding: 1rem; }
@media (max-width: 1050px) { .theme-switcher { display: none; } }
@media (max-width: 760px) {
  .header-inner { flex-wrap: wrap; }
  .mobile-menu-button { display: block; }
  .primary-nav { display: none; width: 100%; flex-direction: column; align-items: stretch; }
  .primary-nav.is-open { display: flex; }
  .nav-link { width: 100%; }
  .feature-grid, .two-column { grid-template-columns: 1fr; }
  .hero-ring, .hero-year { display: none; }
}