:root {
  --bg: #030508;
  --bg2: #050a0f;
  --card: rgba(12, 20, 32, 0.65);
  --orange: #ff6b00;
  --orange-light: #ff8c33;
  --orange-glow: rgba(255, 107, 0, 0.45);
  --blue: #0081ff;
  --cyan: #00ccff;
  --silver: #c8d4e8;
  --text: #f0f4ff;
  --muted: #9aa8bc;
  --border: rgba(255, 107, 0, 0.25);
  --glow: rgba(255, 140, 51, 0.45);
}

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

html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  min-height: 100dvh;
  font-family: "Rajdhani", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.5;
  padding:
    env(safe-area-inset-top, 0)
    env(safe-area-inset-right, 0)
    env(safe-area-inset-bottom, 0)
    env(safe-area-inset-left, 0);
}

#fx {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.scanlines {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  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;
}

.vignette {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 40%, transparent 0%, rgba(3, 5, 8, 0.85) 75%);
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding:
    calc(1rem + env(safe-area-inset-top, 0))
    calc(2rem + env(safe-area-inset-right, 0))
    1rem
    calc(2rem + env(safe-area-inset-left, 0));
  background: linear-gradient(180deg, rgba(5, 5, 5, 0.97) 0%, transparent 100%);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.logo { height: 48px; width: auto; filter: drop-shadow(0 0 12px var(--glow)); }

.nav { display: flex; gap: 1.25rem; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.version-pill {
  font-family: "Orbitron", sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #ffd4b0;
  background: linear-gradient(135deg, rgba(255,107,0,0.25), rgba(180,60,0,0.35));
  border: 1px solid rgba(255,140,51,0.55);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  box-shadow: 0 0 18px rgba(255,107,0,0.2);
}
.nav a {
  color: var(--silver);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
  transition: color 0.25s, text-shadow 0.25s;
}
.nav a:hover {
  color: var(--orange-light);
  text-shadow: 0 0 20px var(--glow);
}

main {
  position: relative;
  z-index: 10;
  max-width: 1200px;
  margin: 0 auto;
  padding:
    calc(7rem + env(safe-area-inset-top, 0))
    calc(1.5rem + env(safe-area-inset-right, 0))
    calc(4rem + env(safe-area-inset-bottom, 0))
    calc(1.5rem + env(safe-area-inset-left, 0));
}

.hero {
  text-align: center;
  padding: 4rem 0 3rem;
  animation: fadeUp 1s ease-out;
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--orange-light);
  margin-bottom: 1.5rem;
  background: rgba(255, 107, 0, 0.08);
  box-shadow: 0 0 30px rgba(255, 107, 0, 0.15);
}

.hero-title {
  font-family: "Orbitron", sans-serif;
  font-size: clamp(3rem, 10vw, 5.5rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.hero-levi, .hero-tld { color: var(--text); }
.hero-x {
  color: var(--orange);
  text-shadow:
    0 0 20px var(--glow),
    0 0 60px rgba(255, 107, 0, 0.5),
    0 0 100px rgba(255, 107, 0, 0.2);
  animation: pulseGlow 3s ease-in-out infinite;
}

.hero-tagline {
  font-family: "Orbitron", sans-serif;
  font-size: clamp(0.75rem, 2.5vw, 1rem);
  letter-spacing: 0.45em;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.hero-desc {
  max-width: 540px;
  margin: 0 auto 2.5rem;
  font-size: 1.15rem;
  color: var(--silver);
  font-weight: 500;
}

.hero-sso-hint {
  margin: -1.5rem auto 2rem;
  max-width: 520px;
  font-size: 0.95rem;
  color: var(--muted);
}

.btn-login { font-size: 1.05rem; padding: 0.85rem 2rem; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3rem;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 2rem;
  border-radius: 8px;
  font-family: "Orbitron", sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.3s;
}

.btn-primary {
  background: linear-gradient(135deg, #1a1a1a 0%, #333 100%);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.15);
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(255, 107, 0, 0.25);
}

.btn-orange {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-light) 100%);
  color: #0a0a0a;
  border: none;
  box-shadow: 0 0 40px rgba(255, 107, 0, 0.45);
  font-weight: 700;
}
.btn-orange:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 60px rgba(255, 140, 51, 0.6);
}

.btn-orange-outline {
  background: transparent;
  color: var(--orange-light);
  border: 2px solid var(--orange);
  box-shadow: 0 0 20px rgba(255, 107, 0, 0.15);
}
.btn-orange-outline:hover {
  background: rgba(255, 107, 0, 0.12);
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(255, 107, 0, 0.3);
}

.btn-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transform: translateX(-100%);
  animation: shimmer 3s infinite;
}

.btn-ghost {
  background: transparent;
  color: var(--silver);
  border: 1px solid rgba(255, 107, 0, 0.3);
}
.btn-ghost:hover {
  background: rgba(255, 107, 0, 0.08);
  border-color: var(--orange);
  box-shadow: 0 0 25px rgba(255, 107, 0, 0.15);
}

.hero-stats {
  display: flex;
  gap: 3rem;
  justify-content: center;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-family: "Orbitron", sans-serif;
  font-size: 1.75rem;
  color: var(--orange);
  text-shadow: 0 0 20px var(--glow);
}
.stat-lbl {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── Download Section ── */
.download-section {
  padding: 2rem 0 4rem;
  animation: fadeUp 0.8s ease-out 0.2s backwards;
}

.download-title {
  color: var(--orange-light);
  font-size: clamp(0.85rem, 2.5vw, 1rem);
}

.download-lead {
  text-align: center;
  color: var(--silver);
  font-size: 1.15rem;
  margin: -1.5rem auto 2.5rem;
  max-width: 520px;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.dl-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  background: linear-gradient(160deg, rgba(20, 12, 8, 0.85) 0%, rgba(8, 8, 8, 0.9) 100%);
  border: 2px solid rgba(255, 107, 0, 0.35);
  border-radius: 16px;
  backdrop-filter: blur(16px);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  overflow: hidden;
}

.dl-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
}

.dl-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 140, 51, 0.6);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 40px rgba(255, 107, 0, 0.15);
}

.dl-card--unavailable {
  opacity: 0.55;
  border-color: rgba(150, 150, 150, 0.3);
}

.dl-card-icon {
  font-size: 2.25rem;
  margin-bottom: 0.75rem;
  line-height: 1;
}
.dl-card-icon img {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: block;
}

.dl-card h3 {
  font-family: "Orbitron", sans-serif;
  font-size: 1.15rem;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.dl-card-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.75rem;
}

.dl-card-desc {
  font-size: 0.95rem;
  color: var(--muted);
  flex: 1;
  margin-bottom: 0.75rem;
}

.dl-card-meta {
  font-size: 0.82rem;
  color: var(--silver);
  opacity: 0.8;
  margin-bottom: 1rem;
  font-family: monospace;
}

.dl-card-hint {
  font-size: 0.8rem;
  color: var(--orange-light);
  opacity: 0.85;
  margin-top: 0.75rem;
}

.dl-btn {
  width: 100%;
  margin-top: auto;
  font-size: 0.8rem;
  padding: 0.85rem 1.25rem;
}

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

.section-title {
  font-family: "Orbitron", sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.35em;
  text-align: center;
  color: var(--muted);
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}
.section-title .line {
  flex: 1;
  max-width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.card {
  position: relative;
  display: block;
  padding: 1.75rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  text-decoration: none;
  color: inherit;
  backdrop-filter: blur(16px);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
              border-color 0.3s,
              box-shadow 0.35s;
  overflow: hidden;
  animation: fadeUp 0.8s ease-out backwards;
}
.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.15s; }
.card:nth-child(3) { animation-delay: 0.2s; }
.card:nth-child(4) { animation-delay: 0.25s; }
.card:nth-child(5) { animation-delay: 0.3s; }
.card:nth-child(6) { animation-delay: 0.35s; }

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--orange-light), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(255, 140, 51, 0.5);
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.5),
    0 0 40px rgba(255, 107, 0, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
.card:hover::before { opacity: 1; }

.card-icon { font-size: 2rem; margin-bottom: 0.75rem; filter: grayscale(0.2); }
.card h3 {
  font-family: "Orbitron", sans-serif;
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
  color: var(--text);
}
.card p { font-size: 0.95rem; color: var(--muted); }
.card-arrow {
  position: absolute;
  bottom: 1.25rem;
  right: 1.25rem;
  font-size: 1.25rem;
  color: var(--orange);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.3s, transform 0.3s;
}
.card:hover .card-arrow { opacity: 1; transform: translateX(0); }

.footer {
  position: relative;
  z-index: 10;
  text-align: center;
  padding:
    2rem
    calc(2rem + env(safe-area-inset-right, 0))
    calc(2rem + env(safe-area-inset-bottom, 0))
    calc(2rem + env(safe-area-inset-left, 0));
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--muted);
  border-top: 1px solid var(--border);
}
.footer-dot { opacity: 0.4; margin: 0 0.5rem; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulseGlow {
  0%, 100% { text-shadow: 0 0 20px var(--glow), 0 0 60px rgba(255, 107, 0, 0.4); }
  50% { text-shadow: 0 0 30px var(--glow), 0 0 80px rgba(255, 140, 51, 0.6); }
}
@keyframes shimmer {
  100% { transform: translateX(100%); }
}

@media (max-width: 768px) {
  .download-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .topbar { padding: calc(0.75rem + env(safe-area-inset-top, 0)) 1rem 0.75rem; }
  .logo { height: 36px; }
  .nav { gap: 0.75rem; }
  .nav a { font-size: 0.75rem; }
  .version-pill { display: none; }
  .hero { padding: 2rem 0 2rem; }
  .hero-stats { gap: 1.5rem; }
  .dl-card { padding: 1.25rem; }
}