:root {
  --bg0: #070b16;
  --bg1: #101a38;
  --panel: rgba(16, 25, 47, 0.86);
  --panel-border: #5a74af;
  --txt: #e8eeff;
  --muted: #9aaacf;
  --accent: #8ec3ff;
  --accent-2: #ca9fff;
  --accent-3: #ffb47e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--txt);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: radial-gradient(circle at 20% 0%, #1c2a56 0%, var(--bg0) 35%, #05070d 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
  background: rgba(7, 10, 20, 0.72);
  border-bottom: 1px solid rgba(173, 195, 255, 0.22);
}

.topbar-inner {
  min-height: 66px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  text-decoration: none;
  color: var(--txt);
  font-weight: 800;
  letter-spacing: 0.04em;
}

nav {
  display: flex;
  gap: 1rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--accent);
}

main { padding: 2.4rem 0 4rem; }

.hero {
  padding: 2rem;
}

.eyebrow {
  margin: 0 0 0.6rem;
  color: var(--accent-3);
  font: 700 0.74rem/1.2 "JetBrains Mono", "Courier New", monospace;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.pixel-chip {
  display: inline-block;
  margin: 0.1rem 0 0.7rem;
  padding: 0.2rem 0.5rem;
  border: 1px solid rgba(255, 180, 126, 0.6);
  color: var(--accent-3);
  font: 700 0.68rem/1.2 "JetBrains Mono", "Courier New", monospace;
  letter-spacing: 0.08em;
  background: rgba(255, 180, 126, 0.08);
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.15;
}

.lead {
  color: var(--muted);
  max-width: 70ch;
}

.section-block {
  margin-top: 1.8rem;
}

.section-block > h2 {
  margin: 0 0 0.8rem;
  font-size: 1.25rem;
}

.panel {
  border: 2px solid var(--panel-border);
  background:
    linear-gradient(180deg, rgba(18, 29, 56, 0.95), rgba(12, 18, 34, 0.94)),
    repeating-linear-gradient(0deg, transparent 0 8px, rgba(142,195,255,0.03) 8px 9px);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(202, 159, 255, 0.16) inset,
    0 18px 40px rgba(0, 0, 0, 0.36),
    6px 6px 0 rgba(0,0,0,0.32);
}

.panel::before,
.panel::after {
  content: "";
  position: absolute;
  width: 15px;
  height: 15px;
  border-color: rgba(142, 195, 255, 0.7);
}

.panel::before {
  top: 8px;
  left: 8px;
  border-top: 2px solid;
  border-left: 2px solid;
}

.panel::after {
  bottom: 8px;
  right: 8px;
  border-bottom: 2px solid;
  border-right: 2px solid;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.2rem;
}

.btn {
  border: 0;
  cursor: pointer;
  padding: 0.68rem 1.05rem;
  font-weight: 800;
  border-radius: 2px;
  transition: transform 120ms steps(4, end), box-shadow 120ms steps(4, end);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.4);
}

.btn-primary {
  color: #05080f;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.btn-outline {
  color: var(--txt);
  background: rgba(9, 14, 28, 0.55);
  border: 1px solid rgba(142, 195, 255, 0.5);
}

.variants-grid,
.component-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(3, 1fr);
}

.variant-card,
.component-grid .panel {
  padding: 1rem;
}

.variant-title {
  margin: 0 0 0.35rem;
  font-weight: 700;
  color: #d9e7ff;
}

.swatches {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.8rem;
}

.swatches span {
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 4px;
  background: var(--c);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.inline-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}

/* subtle metroid-inspired ambient motion */
.bg-stars,
.bg-grid,
.bg-orb {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.bg-stars {
  background-image:
    radial-gradient(1.5px 1.5px at 7% 14%, rgba(255,255,255,.56), transparent),
    radial-gradient(1.5px 1.5px at 31% 44%, rgba(255,255,255,.45), transparent),
    radial-gradient(2px 2px at 57% 20%, rgba(142,195,255,.44), transparent),
    radial-gradient(1.6px 1.6px at 78% 67%, rgba(255,255,255,.5), transparent),
    radial-gradient(2px 2px at 91% 31%, rgba(202,159,255,.42), transparent);
  animation: twinkle 8s ease-in-out infinite alternate;
}

.bg-grid {
  background: repeating-linear-gradient(0deg, transparent 0 38px, rgba(146, 168, 230, 0.04) 38px 39px);
  opacity: 0.5;
  animation: drift 24s linear infinite;
}

.bg-orb {
  width: 20rem;
  height: 20rem;
  border-radius: 999px;
  filter: blur(44px);
  opacity: 0.2;
}

.orb-a {
  top: 10%;
  left: -8%;
  background: #8ec3ff;
  animation: floaty 18s ease-in-out infinite;
}

.orb-b {
  top: 50%;
  right: -10%;
  left: auto;
  background: #ca9fff;
  animation: floaty 21s ease-in-out infinite reverse;
}

@keyframes twinkle {
  from { opacity: 0.46; }
  to { opacity: 0.82; }
}

@keyframes drift {
  from { transform: translateY(0); }
  to { transform: translateY(16px); }
}

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

@media (max-width: 900px) {
  .variants-grid,
  .component-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .bg-stars,
  .bg-grid,
  .bg-orb,
  .btn {
    animation: none !important;
    transition: none !important;
  }
}