:root {
  --bg: #0a1208;
  --bog: #050805;
  --moss: #1a2e14;
  --lime: #b8ff00;
  --glow: #d4ff4a;
  --belly: #e8ff99;
  --duck: #3dff8a;
  --water: #0d2924;
  --violet: #9c7aff;
  --gold: #ffd14a;
  --text: #e8ff99;
  --muted: rgba(232, 255, 153, 0.72);
  --card: rgba(13, 41, 36, 0.88);
  --rail-w: 72px;
  --max: 920px;
  --radius: 22px;
  font-family: "SF Pro Rounded", "Avenir Next", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

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

a {
  color: var(--lime);
}

.page-shell {
  display: grid;
  grid-template-columns: var(--rail-w) 1fr;
  min-height: 100vh;
}

.rail-tabs {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 8px;
  background: linear-gradient(180deg, var(--bog), var(--water));
  border-right: 1px solid rgba(184, 255, 0, 0.12);
}

.rail-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 6px;
  border-radius: 14px;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background 0.2s, color 0.2s;
}

.rail-tab:hover,
.rail-tab.is-active {
  background: rgba(184, 255, 0, 0.12);
  color: var(--glow);
}

.rail-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.main-column {
  padding: 24px 20px 48px;
}

.hero-band {
  position: relative;
  margin-bottom: 56px;
}

.hero-textured-bg {
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 20% 30%, rgba(61, 255, 138, 0.08), transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(156, 122, 255, 0.1), transparent 40%),
    repeating-linear-gradient(135deg, rgba(26, 46, 20, 0.4) 0 2px, transparent 2px 8px),
    var(--moss);
  z-index: 0;
}

.hero-inset-card {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 32px 28px;
  background: var(--card);
  border: 1px solid rgba(184, 255, 0, 0.18);
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--violet);
}

.hero-inset-card h1 {
  margin: 0 0 12px;
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  font-weight: 800;
  color: var(--glow);
  line-height: 1.05;
}

.hero-tagline {
  margin: 0 0 24px;
  font-size: 1.08rem;
  color: var(--belly);
  max-width: 52ch;
}

.hero-art {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(61, 255, 138, 0.2);
}

.section-intro {
  max-width: var(--max);
  margin: 0 auto 28px;
}

.section-intro.centered-band {
  text-align: center;
}

.section-intro h2 {
  margin: 0 0 8px;
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--glow);
}

.section-intro p {
  margin: 0;
  color: var(--muted);
}

.features-band {
  margin-bottom: 56px;
}

.icon-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: var(--max);
  margin: 0 auto;
}

.icon-cell {
  padding: 20px 18px;
  background: rgba(5, 8, 5, 0.55);
  border: 1px solid rgba(184, 255, 0, 0.1);
  border-radius: 18px;
}

.cell-icon {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  border-radius: 10px;
  background: rgba(184, 255, 0, 0.12);
  color: var(--lime);
  font-size: 1.1rem;
}

.icon-cell h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--glow);
}

.icon-cell p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.screens-band {
  margin-bottom: 56px;
}

.annotated-shots {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  max-width: var(--max);
  margin: 0 auto 24px;
}

.annotated-shot {
  position: relative;
  margin: 0;
}

.annotated-shot img {
  border-radius: 18px;
  border: 1px solid rgba(156, 122, 255, 0.25);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.callout {
  position: absolute;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(184, 255, 0, 0.92);
  color: var(--bog);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.callout-top {
  top: 12px;
  left: 12px;
}

.callout-right {
  top: 50%;
  right: -4px;
  transform: translateY(-50%);
}

.callout-bottom {
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
}

.gallery-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: var(--max);
  margin: 0 auto;
}

.gallery-row img {
  border-radius: 14px;
  aspect-ratio: 1;
  object-fit: cover;
  border: 1px solid rgba(61, 255, 138, 0.15);
}

.legal-band {
  max-width: var(--max);
  margin: 0 auto;
}

.legal-side-by-side {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.legal-panel {
  padding: 24px 22px;
  background: rgba(13, 41, 36, 0.65);
  border: 1px solid rgba(184, 255, 0, 0.12);
  border-radius: var(--radius);
}

.legal-panel h2 {
  margin: 0 0 12px;
  font-size: 1.25rem;
  color: var(--glow);
}

.legal-panel p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer {
  max-width: var(--max);
  margin: 32px auto 0;
  padding-top: 16px;
  border-top: 1px solid rgba(184, 255, 0, 0.1);
  text-align: center;
  font-size: 0.85rem;
  color: rgba(232, 255, 153, 0.5);
}

@media (max-width: 860px) {
  .page-shell {
    grid-template-columns: 1fr;
  }

  .rail-tabs {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: auto;
    height: auto;
    flex-direction: row;
    justify-content: space-around;
    z-index: 20;
    border-right: none;
    border-top: 1px solid rgba(184, 255, 0, 0.12);
    padding: 8px 6px calc(8px + env(safe-area-inset-bottom));
  }

  .main-column {
    padding-bottom: 88px;
  }

  .icon-grid,
  .annotated-shots,
  .gallery-row,
  .legal-side-by-side {
    grid-template-columns: 1fr;
  }

  .callout-right {
    right: 12px;
    top: 12px;
    transform: none;
  }
}