:root {
  --bg: #050a1a;
  --bg-overlay: radial-gradient(900px 720px at 15% 10%, rgba(59, 130, 246, .22), transparent), radial-gradient(840px 640px at 85% -5%, rgba(37, 99, 235, .18), transparent);
  --card: rgba(10, 20, 35, .92);
  --card-edge: rgba(59, 130, 246, .55);
  --text: #f0f5ff;
  --muted: rgba(200, 220, 255, .7);
  --primary: #60a5fa;
  --primary-dark: #3b82f6;
  --accent: #2563eb;
  --warning: #facc15;
  --shadow: 0 26px 60px rgba(10, 20, 35, .65);
}

@import url("https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;700;900&family=Open+Sans:wght@400;600;700&display=swap");

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.6 "Open Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: -30% -10% 50% -10%;
  background: var(--bg-overlay);
  filter: blur(10px);
  opacity: .9;
  z-index: -2;
}

.container { width: min(1200px, 94%); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(22px);
  background: rgba(5, 10, 26, .85);
  border-bottom: 2px solid var(--primary);
  box-shadow: 0 4px 0 rgba(96, 165, 250, .3);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 2px), 0 100%);
}
.header-inner { 
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
  padding: 20px 0; 
}
.brand {
  font-weight: 900;
  letter-spacing: 4px;
  font-size: 24px;
  text-transform: uppercase;
  color: var(--primary);
  text-shadow: 0 0 20px rgba(96, 165, 250, .7);
  font-family: "Orbitron", monospace;
  position: relative;
}
.brand::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  clip-path: polygon(0 0, 100% 0, 95% 100%, 5% 100%);
}
.nav a {
  color: rgba(240, 245, 255, .7);
  text-decoration: none;
  margin-left: 28px;
  padding: 8px 16px;
  border: 1px solid transparent;
  background: transparent;
  clip-path: polygon(5% 0, 100% 0, 95% 100%, 0% 100%);
  transition: all .2s ease;
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: "Orbitron", monospace;
}
.nav a:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: rgba(96, 165, 250, .1);
  text-shadow: 0 0 10px rgba(96, 165, 250, .8);
}

.hero {
  padding: 100px 0 60px;
  text-align: center;
  position: relative;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 10% 22% 30% 22%;
  background: radial-gradient(circle, rgba(96, 165, 250, .3), transparent 70%);
  filter: blur(45px);
  z-index: -1;
  clip-path: polygon(20% 0%, 80% 0%, 100% 100%, 0% 100%);
}
.hero h1 {
  font-size: clamp(48px, 7vw, 88px);
  line-height: 1;
  margin: 0 0 28px;
  text-shadow: 0 0 30px rgba(96, 165, 250, .8);
  color: var(--primary);
  font-family: "Orbitron", monospace;
  font-weight: 900;
  letter-spacing: 2px;
  text-transform: uppercase;
  clip-path: polygon(2% 0, 98% 0, 96% 100%, 4% 100%);
  padding: 20px 0;
  border: 2px solid var(--primary);
  background: rgba(96, 165, 250, .05);
}
.hero p {
  margin: 0 0 40px;
  color: rgba(200, 220, 255, .85);
  max-width: 600px;
  margin-inline: auto;
  font-size: 18px;
  line-height: 1.6;
  font-weight: 400;
  clip-path: polygon(5% 0, 95% 0, 100% 100%, 0% 100%);
  padding: 16px 24px;
  border-left: 2px solid var(--primary);
  border-right: 2px solid var(--primary);
  background: rgba(96, 165, 250, .03);
}
.hero-cta { display: inline-flex; gap: 20px; flex-wrap: wrap; justify-content: center; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 0;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  font-weight: 700;
  letter-spacing: 2px;
  font-size: 14px;
  text-transform: uppercase;
  transition: all .2s ease;
  box-shadow: 0 8px 24px rgba(10, 20, 35, .4);
  font-family: "Orbitron", monospace;
  background: transparent;
  clip-path: polygon(8% 0, 100% 0, 92% 100%, 0% 100%);
}
.button:active { transform: translateY(2px); }
.button.primary {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: rgba(96, 165, 250, .1);
}
.button.primary:hover {
  background: var(--primary);
  color: var(--bg);
  box-shadow: 0 0 20px rgba(96, 165, 250, .6);
  transform: translateY(-2px);
  text-shadow: 0 0 10px rgba(5, 10, 26, .5);
}
.button.ghost {
  border: 2px solid rgba(37, 99, 235, .5);
  color: rgba(240, 245, 255, .8);
  background: transparent;
}
.button.ghost:hover {
  border-color: var(--accent);
  color: var(--primary);
  background: rgba(37, 99, 235, .1);
  box-shadow: 0 0 15px rgba(37, 99, 235, .4);
  transform: translateY(-2px);
}

.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 60px 0 50px;
  justify-content: center;
}
.feature {
  position: relative;
  background: rgba(10, 20, 35, .6);
  border: 2px solid var(--primary);
  border-radius: 0;
  padding: 32px 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
  display: grid;
  gap: 20px;
  clip-path: polygon(5% 0, 100% 0, 95% 100%, 0% 100%);
  transition: all .2s ease;
}
.feature:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(96, 165, 250, .4);
}
.feature::after {
  content: "";
  position: absolute;
  width: 160px;
  height: 160px;
  right: -40px;
  top: -40px;
  background: radial-gradient(circle, rgba(37, 99, 235, .3), transparent 70%);
  z-index: -1;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}
.feature h3 { 
  margin: 0; 
  color: var(--primary); 
  text-transform: uppercase; 
  letter-spacing: 2px; 
  font-size: 18px; 
  position: relative; 
  font-family: "Orbitron", monospace;
  font-weight: 700;
}
.feature p { 
  margin: 0; 
  color: var(--muted); 
  position: relative; 
  font-size: 14px;
  line-height: 1.6;
  font-weight: 400;
}

.highlight {
  text-align: center;
  padding: 60px 0 80px;
  position: relative;
}
.highlight::before {
  content: "";
  position: absolute;
  inset: 0 10% 40% 10%;
  background: radial-gradient(circle, rgba(59, 130, 246, .25), transparent 70%);
  filter: blur(50px);
  z-index: -1;
  clip-path: polygon(10% 0, 90% 0, 100% 100%, 0% 100%);
}
.highlight h2 {
  font-size: clamp(40px, 5.5vw, 64px);
  margin-bottom: 24px;
  color: var(--primary);
  text-shadow: 0 0 20px rgba(96, 165, 250, .65);
  font-family: "Orbitron", monospace;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 2px;
  clip-path: polygon(3% 0, 97% 0, 94% 100%, 6% 100%);
  padding: 16px 0;
  border: 2px solid var(--primary);
  background: rgba(96, 165, 250, .05);
}
.highlight p { 
  margin: 0 0 40px; 
  color: rgba(200, 220, 255, .8); 
  font-size: 18px;
  font-weight: 400;
}

.game-console {
  background: rgba(15, 30, 50, .8);
  border: 3px solid var(--primary);
  border-radius: 0;
  padding: 32px;
  box-shadow: 0 28px 60px rgba(10, 20, 35, .7);
  margin: 36px 0 44px;
  position: relative;
  overflow: hidden;
  clip-path: polygon(2% 0, 98% 0, 96% 100%, 4% 100%);
}
.game-console::after {
  content: "";
  position: absolute;
  inset: auto -50px -70px auto;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(96, 165, 250, .3), transparent 70%);
  filter: blur(30px);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}
.gc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 20px;
  border-bottom: 2px solid var(--primary);
  margin-bottom: 28px;
  clip-path: polygon(0 0, 100% 0, 98% 100%, 2% 100%);
}
.gc-title { 
  font-weight: 700; 
  letter-spacing: 3px; 
  color: #f0f5ff; 
  font-size: 16px;
  text-transform: uppercase;
  font-family: "Orbitron", monospace;
}
.gc-status {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: rgba(200, 220, 255, .85);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: "Orbitron", monospace;
}
.gc-dot {
  width: 10px;
  height: 10px;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(96, 165, 250, .3);
  animation: blink 1.5s infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}
.gc-viewport {
  aspect-ratio: 16/9;
  width: 100%;
  border-radius: 0;
  overflow: hidden;
  background: #010104;
  border: 2px solid var(--primary);
  margin-bottom: 28px;
  clip-path: polygon(1% 0, 99% 0, 98% 100%, 2% 100%);
}
.gc-viewport iframe { width: 100%; height: 100%; border: 0; display: block; }
.gc-controls {
  display: flex;
  gap: 16px;
  justify-content: flex-end;
  padding-top: 24px;
}
.gc-controls .button {
  padding: 12px 28px;
  font-size: 13px;
}
.gc-controls .button.ghost {
  border-color: rgba(59, 130, 246, .5);
  color: rgba(240, 245, 255, .9);
}
.gc-controls .button.ghost:hover {
  border-color: var(--accent);
  color: var(--primary);
}

.info-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, .9fr);
  grid-template-areas:
    "difference terms"
    "difference privacy"
    "difference legal";
  gap: 28px;
  margin: 50px 0 60px;
  align-items: start;
}
#difference {
  grid-area: difference;
  display: grid;
  gap: 28px;
  align-content: start;
}
#terms { grid-area: terms; }
#privacy { grid-area: privacy; }
#legal { grid-area: legal; }
#difference, #terms, #privacy, #legal, .info-card {
  background: rgba(10, 20, 35, .92);
  border: 2px solid var(--primary);
  border-radius: 0;
  padding: 36px 32px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  min-height: 100%;
  clip-path: polygon(3% 0, 100% 0, 97% 100%, 0% 100%);
  transition: all .2s ease;
}
#difference:hover, #terms:hover, #privacy:hover, #legal:hover, .info-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(96, 165, 250, .3);
  transform: translateY(-2px);
}
#difference::before, #terms::before, #privacy::before, #legal::before, .info-card::before {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  top: -80px;
  left: -60px;
  background: radial-gradient(circle, rgba(37, 99, 235, .3), transparent 70%);
  filter: blur(30px);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}
.info-card h2, #difference h2, #terms h2, #privacy h2, #legal h2 {
  margin: 0 0 20px;
  font-size: 28px;
  color: var(--primary);
  letter-spacing: 2px;
  position: relative;
  font-family: "Orbitron", monospace;
  font-weight: 700;
  text-transform: uppercase;
}
.info-card h2::after, #difference h2::after, #terms h2::after, #privacy h2::after, #legal h2::after {
  content: "";
  display: block;
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), transparent);
  margin-top: 16px;
  clip-path: polygon(0 0, 100% 0, 95% 100%, 0% 100%);
}
.info-card h3, #difference h3 {
  margin: 24px 0 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 16px;
  font-family: "Orbitron", monospace;
  font-weight: 600;
}
.info-card p, #difference p, #terms p, #privacy p, #legal p { 
  margin: 0; 
  color: var(--muted); 
  font-size: 15px;
  line-height: 1.6;
  font-weight: 400;
}

.site-footer {
  border-top: 2px solid var(--primary);
  padding: 40px 0 50px;
  color: rgba(200, 220, 255, .8);
  text-align: center;
  background: rgba(5, 10, 26, .85);
  backdrop-filter: blur(18px);
  clip-path: polygon(0 0, 100% 0, 98% 100%, 2% 100%);
}
.footer-responsible {
  padding-bottom: 24px;
  margin-bottom: 20px;
  border-bottom: 2px solid rgba(37, 99, 235, .4);
  clip-path: polygon(2% 0, 98% 0, 96% 100%, 4% 100%);
}
.footer-responsible h2 {
  margin: 0 0 16px;
  font-size: 24px;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-family: "Orbitron", monospace;
  font-weight: 700;
}
.footer-responsible p { 
  margin: 0 0 12px; 
  color: var(--muted); 
  font-size: 16px;
  font-weight: 400;
}
.resources { display: inline-flex; gap: 20px; }
.resources a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: "Orbitron", monospace;
  padding: 6px 12px;
  border: 1px solid transparent;
  clip-path: polygon(8% 0, 100% 0, 92% 100%, 0% 100%);
  transition: all .2s ease;
}
.resources a:hover { 
  border-color: var(--accent);
  background: rgba(37, 99, 235, .1);
}

.age-gate {
  position: fixed;
  inset: 0;
  background: rgba(5, 10, 26, .92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  backdrop-filter: blur(18px);
}
.age-card {
  width: min(480px, 96%);
  background: rgba(10, 20, 35, .95);
  border: 3px solid var(--primary);
  border-radius: 0;
  padding: 40px 36px;
  box-shadow: 0 30px 66px rgba(10, 20, 35, .75);
  text-align: center;
  position: relative;
  overflow: hidden;
  clip-path: polygon(3% 0, 97% 0, 94% 100%, 6% 100%);
}
.age-card::before {
  content: "";
  position: absolute;
  inset: -70px auto auto -70px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(96, 165, 250, .3), transparent 70%);
  filter: blur(20px);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}
.age-card h2 { 
  margin: 0 0 20px; 
  color: var(--primary); 
  letter-spacing: 2px; 
  font-size: 28px;
  font-family: "Orbitron", monospace;
  font-weight: 700;
  text-transform: uppercase;
}
.age-card p { 
  margin: 0; 
  color: rgba(200, 220, 255, .9); 
  font-size: 16px;
  font-weight: 400;
}
.age-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 32px;
}

@media (max-width: 1020px) {
  .features { grid-template-columns: repeat(2, 1fr); }
  .feature { transform: none; }
}
@media (max-width: 720px) {
  .features { grid-template-columns: 1fr; }
  .nav { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; }
  .nav a { margin-left: 0; }
  .site-header { position: static; }
}
@media (max-width: 560px) {
  .hero h1 { font-size: 36px; }
  .hero-cta { gap: 12px; flex-direction: column; }
  .gc-controls { flex-direction: column; align-items: stretch; }
  .info-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "difference"
      "terms"
      "privacy"
      "legal";
  }
  .button { padding: 12px 24px; }
}