:root {
  --bg: #040807;
  --bg-card: rgba(10, 21, 18, 0.72);
  --border: #1a4a3d;
  --accent: #00e8a8;
  --accent-dim: #00e8a844;
  --cyan: #3de8ff;
  --text: #d4fff4;
  --muted: #6a9e8f;
  --danger: #ff6b6b;
  --amber: #ffc857;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --display: "Rajdhani", system-ui, sans-serif;
  --glass-blur: 14px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--display);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  overflow-x: hidden;
}

.hud-grid-bg {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(0, 232, 168, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 232, 168, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, black 20%, transparent 75%);
}

.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid rgba(0, 232, 168, 0.22);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(0, 232, 168, 0.08);
}

.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
  opacity: 0.4;
}

.top-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: rgba(5, 10, 9, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.brand-mark { color: var(--accent); font-size: 0.9rem; }
.brand-name { font-size: 1.1rem; }
.brand-ver {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  padding: 0.15rem 0.4rem;
  border: 1px solid var(--border);
  border-radius: 4px;
}

.top-nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.top-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  transition: color 0.2s ease, border-color 0.2s ease;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.top-nav a:hover { color: var(--accent); }

main { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem 4rem; position: relative; z-index: 1; }

.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.security-grid code {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--cyan);
}

.section {
  animation: section-in 0.5s ease both;
}

@keyframes section-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse, var(--accent-dim) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2rem;
  align-items: center;
}

@media (max-width: 800px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.2em;
  margin: 0 0 0.5rem;
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 4.5rem);
  font-weight: 700;
  margin: 0;
  letter-spacing: 0.08em;
  line-height: 1;
  text-shadow: 0 0 40px var(--accent-dim);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--muted);
  margin: 0.5rem 0 1rem;
  max-width: 36rem;
}

.hero-desc {
  color: rgba(212, 255, 244, 0.75);
  max-width: 32rem;
  margin-bottom: 1.5rem;
}

.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-decoration: none;
  border-radius: 6px;
  border: 1px solid var(--border);
  transition: all 0.2s;
}

.btn-primary {
  background: linear-gradient(135deg, #0d3d32, #0a2820);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 20px var(--accent-dim);
}
.btn-primary:hover {
  background: #0f4a3c;
  box-shadow: 0 0 30px var(--accent-dim);
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
}
.btn-ghost:hover { color: var(--text); border-color: var(--accent); }

.hero-panel {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hud-ring {
  position: absolute;
  inset: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  animation: spin 24s linear infinite;
}
.hud-ring::after {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px dashed var(--accent-dim);
  border-radius: 50%;
}

@keyframes spin { to { transform: rotate(360deg); } }

.hud-core {
  text-align: center;
  z-index: 1;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  min-width: 160px;
}

.hud-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--muted);
  letter-spacing: 0.15em;
}
.hud-value {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0.25rem 0;
}
.hud-meta {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
}

.section { padding: 2.5rem 0; border-top: 1px solid var(--border); }

.section-title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin: 0 0 1.25rem;
}
.section-title .accent {
  color: var(--accent);
  margin-right: 0.5rem;
  font-family: var(--mono);
  font-size: 0.9rem;
}

.version-grid, .status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}
.card.loading { color: var(--muted); font-family: var(--mono); font-size: 0.85rem; }
.card h3 {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.card p { margin: 0; font-family: var(--mono); font-size: 0.8rem; color: var(--text); word-break: break-all; }

.bullet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.5rem 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.bullet-grid li {
  font-family: var(--mono);
  font-size: 0.85rem;
  padding-left: 1rem;
  position: relative;
}
.bullet-grid li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  transition: border-color 0.2s, transform 0.2s;
}
.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.feature-card h3 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  color: var(--text);
}
.feature-card p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.roadmap-cat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
}
.roadmap-cat h3 {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  color: var(--accent);
  letter-spacing: 0.08em;
}
.roadmap-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  margin-bottom: 0.4rem;
  color: rgba(212, 255, 244, 0.85);
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 0.35rem;
  flex-shrink: 0;
}
.status-dot.done { background: var(--accent); }
.status-dot.progress { background: var(--amber); }
.status-dot.planned { background: var(--muted); }
.status-dot.foundation { background: #6b8cff; }

.changelog-entry {
  border-left: 2px solid var(--border);
  padding: 0 0 1.25rem 1rem;
  margin-bottom: 1rem;
}
.changelog-entry h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  color: var(--text);
}
.card.loading {
  animation: pulse-card 1.4s ease-in-out infinite;
  border-color: var(--accent-dim);
}

@keyframes pulse-card {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

@media (max-width: 720px) {
  .hero-grid { grid-template-columns: 1fr; }
  .top-nav { gap: 0.75rem; font-size: 0.8rem; }
  .section { padding: 2rem 1rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .roadmap-grid { grid-template-columns: 1fr; }
}

.changelog-entry .ver {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.8rem;
}
.changelog-entry ul {
  margin: 0.35rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.footer {
  text-align: center;
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}
.footer a { color: var(--accent); }
.muted { opacity: 0.7; }

.ok { color: var(--accent); }
.warn { color: var(--amber); }
.err { color: var(--danger); }

.card.loading {
  animation: pulse-card 1.4s ease-in-out infinite;
  border-color: var(--accent-dim);
}

@keyframes pulse-card {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

@media (max-width: 720px) {
  .hero-grid { grid-template-columns: 1fr; }
  .top-nav { gap: 0.75rem; font-size: 0.8rem; }
  .section { padding: 2rem 1rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .roadmap-grid { grid-template-columns: 1fr; }
}


.language-switch { display: flex; align-items: center; gap: 0.35rem; margin-left: 1rem; }
.lang-btn { cursor: pointer; border: 1px solid rgba(0,232,168,.25); background: rgba(0,0,0,.28); color: var(--text); border-radius: 8px; padding: .28rem .45rem; font-size: 1rem; line-height: 1; transition: border-color .2s, transform .2s, background .2s; }
.lang-btn:hover { border-color: var(--accent); transform: translateY(-1px); }
.lang-btn.active { background: rgba(0,232,168,.16); border-color: var(--accent); box-shadow: 0 0 18px rgba(0,232,168,.16); }
.status-live-grid { margin-top: 1rem; }
@media (max-width: 900px) { .top-bar { flex-wrap: wrap; gap: .75rem; } .language-switch { margin-left: 0; } }