:root {
  --bg: #0b0a10;
  --bg-2: #15121d;
  --panel: #1b1626;
  --text: #e7e3ee;
  --text-dim: #b9b0cc;
  --accent: #9b7bff;
  --accent-2: #ff7ad9;
  --border: #2d243a;
  --glow: rgba(155, 123, 255, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(
      1200px 800px at 20% -10%,
      rgba(155, 123, 255, 0.12),
      transparent 60%
    ),
    radial-gradient(
      1000px 700px at 80% 0%,
      rgba(255, 122, 217, 0.1),
      transparent 55%
    ),
    var(--bg);
  color: var(--text);
  font-family:
    'Inter',
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--accent);
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: linear-gradient(
    180deg,
    rgba(11, 10, 16, 0.95) 0%,
    rgba(11, 10, 16, 0.7) 100%
  );
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  color: var(--accent);
  text-shadow: 0 0 24px var(--glow);
}

.brand h1 {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 14px;
  color: var(--text-dim);
}

.nav a {
  position: relative;
}

.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 160ms ease;
}

.nav a:hover::after {
  transform: scaleX(1);
}

.hero {
  padding: clamp(48px, 10vw, 110px) 0;
}

.hero .container {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(24px, 6vw, 60px);
  align-items: center;
}

.hero-content {
  grid-column: 1 / span 7;
}

.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.42em;
  font-size: 11px;
  color: var(--accent);
}

.hero h2 {
  margin: 0 0 16px;
  font-size: clamp(36px, 6vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.lead {
  margin: 0 0 28px;
  max-width: 560px;
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-dim);
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease;
}

.btn-primary {
  background: linear-gradient(
    90deg,
    rgba(155, 123, 255, 0.9),
    rgba(255, 122, 217, 0.9)
  );
  box-shadow: 0 30px 60px -40px var(--accent);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 40px 70px -40px var(--accent-2);
  color: var(--text);
}

.btn-ghost {
  border-color: var(--border);
  background: linear-gradient(
    180deg,
    rgba(27, 22, 38, 0.9),
    rgba(21, 18, 29, 0.9)
  );
  color: var(--text-dim);
}

.btn-ghost:hover {
  border-color: rgba(155, 123, 255, 0.8);
  color: var(--text);
}

.hero-art {
  grid-column: 8 / span 5;
}

.pixel-frame {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 18px;
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at top, rgba(155, 123, 255, 0.18), transparent 55%),
    var(--bg-2);
  overflow: hidden;
  box-shadow: 0 80px 120px -80px var(--accent);
}

.pixel-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(155, 123, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(155, 123, 255, 0.08) 1px, transparent 1px);
  background-size: 16px 16px;
  opacity: 0.4;
}

.pixel-hero {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pixel-hero::before,
.pixel-hero::after {
  content: '';
  position: absolute;
  width: 120px;
  height: 120px;
  image-rendering: pixelated;
}

.pixel-hero::before {
  background: radial-gradient(
    circle,
    rgba(255, 122, 217, 0.25) 0%,
    transparent 70%
  );
  filter: blur(12px);
}

.pixel-hero::after {
  width: 64px;
  height: 64px;
  background: linear-gradient(
    135deg,
    rgba(155, 123, 255, 0.9),
    rgba(255, 122, 217, 0.9)
  );
  box-shadow:
    0 0 0 4px rgba(11, 10, 16, 0.9),
    0 0 60px rgba(155, 123, 255, 0.4);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.features {
  padding: clamp(40px, 8vw, 90px) 0;
}

.features h3 {
  margin: 0 0 24px;
  font-size: clamp(24px, 4vw, 38px);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}

.feature-card {
  grid-column: span 6;
  position: relative;
  padding: 24px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: linear-gradient(
    180deg,
    rgba(27, 22, 38, 0.9),
    rgba(15, 13, 22, 0.9)
  );
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at top right,
    rgba(155, 123, 255, 0.14),
    transparent 55%
  );
  pointer-events: none;
}

.feature-card > * {
  position: relative;
}

.feature-card h4 {
  margin: 0 0 10px;
  font-size: 18px;
}

.feature-card p {
  margin: 0;
  color: var(--text-dim);
}

.cta-band {
  padding: clamp(40px, 8vw, 80px) 0;
}

.cta-band-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: clamp(24px, 6vw, 40px);
  border-radius: 18px;
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at left, rgba(155, 123, 255, 0.18), transparent 60%),
    linear-gradient(90deg, rgba(27, 22, 38, 0.95), rgba(15, 13, 22, 0.95));
}

.cta-band-inner h3 {
  margin: 0 0 10px;
  font-size: clamp(22px, 4vw, 34px);
}

.cta-band-inner p {
  margin: 0;
  color: var(--text-dim);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 22px 0 30px;
  color: var(--text-dim);
  font-size: 14px;
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-hero {
  padding: clamp(36px, 8vw, 80px) 0 20px;
}

.page-hero h2 {
  margin: 0 0 12px;
  font-size: clamp(30px, 5vw, 56px);
}

.page-hero p {
  margin: 0;
  color: var(--text-dim);
  max-width: 680px;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
  padding: 0 0 clamp(40px, 8vw, 90px);
}

.panel {
  grid-column: span 6;
  padding: clamp(20px, 4vw, 28px);
  border-radius: 16px;
  border: 1px solid var(--border);
  background: linear-gradient(
    180deg,
    rgba(27, 22, 38, 0.9),
    rgba(15, 13, 22, 0.9)
  );
}

.panel-full {
  grid-column: 1 / -1;
}

.panel h3 {
  margin: 0 0 16px;
}

.key-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.key-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(21, 18, 29, 0.8);
}

.key {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(155, 123, 255, 0.6);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.key-desc {
  color: var(--text-dim);
}

.list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.list li {
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(21, 18, 29, 0.8);
  color: var(--text-dim);
}

.list strong {
  color: var(--text);
}

@media (max-width: 980px) {
  .hero .container {
    grid-template-columns: 1fr;
  }

  .hero-content,
  .hero-art {
    grid-column: 1 / -1;
  }

  .feature-card {
    grid-column: 1 / -1;
  }

  .panel {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .site-header .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-band-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-row {
    flex-direction: column;
    align-items: flex-start;
  }
}