:root {
  --bg:#060606;
  --card:#111111;
  --card-bg:var(--card);
  --ink:#e6edf3;
  --muted:#9aa4b2;
  --accent:#92fc7d;
  --ok:#22c55e;
  --warn:#f59e0b;
  --hot:#f43f5e;
  --border:#1f2937;
  --border-strong:#334155;
  --btn-bg:#121212;
  --terminal-green:#39FF14;
  --bgx:50%;
  --bgy:42%;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.stage3d {
  position: relative;
  width: 100%;
  min-height: 100vh;
  overflow: hidden;
  background: radial-gradient(
    1200px 600px at var(--bgx) var(--bgy),
    color-mix(in srgb, var(--accent) 0%, transparent) 0%,
    var(--bg) 55%,
    color-mix(in srgb, var(--bg) 40%, #000 60%) 100%
  );
  touch-action: pan-y;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.stage3d canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.stage3d .css3d {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hud {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 5;
}

.hud .brand {
  position: absolute;
  top: 12px;
  left: 16px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink);
}

.nav-buttons {
  position: absolute;
  top: 12px;
  right: 16px;
  display: flex;
  gap: 8px;
  pointer-events: auto;
}

.win98-btn {
  background: var(--card-bg, var(--card));
  border: 2px solid var(--terminal-green);
  border-bottom-color: var(--border);
  border-right-color: var(--border);
  color: var(--ink);
  padding: 2px 8px;
  text-decoration: none;
  font-family: 'Tahoma', sans-serif;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.win98-btn:active {
  border-top-color: var(--border);
  border-left-color: var(--border);
  border-bottom-color: var(--border-strong);
  border-right-color: var(--border-strong);
  position: relative;
  top: 1px;
}

.content {
  position: relative;
  z-index: 4;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 32px 96px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.placeholder-panel {
  background: color-mix(in srgb, var(--card-bg, var(--card)) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 100%, transparent);
  border-radius: 18px;
  padding: 32px;
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(6px);
}

.banner-slot {
  position: relative;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  text-align: center;
}

.banner-text {
  position: relative;
  display: inline-block;
  font-family: 'Jersey 25', cursive;
  font-size: clamp(5rem, 16vw, 11rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  line-height: 0.5;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.42), 0 14px 34px rgba(0, 0, 0, 0.65);
  z-index: 0;
}

.banner-text::before,
.banner-text::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  color: color-mix(in srgb, var(--terminal-green) 75%, transparent);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
  pointer-events: none;
}

.banner-text::before {
  transform: translate3d(5px, 4px, 0);
  filter: blur(0.8px);
  opacity: 0.55;
  z-index: -2;
}

.banner-text::after {
  transform: translate3d(3px, 2px, 0);
  color: color-mix(in srgb, var(--terminal-green) 85%, transparent);
  opacity: 0.8;
  z-index: -1;
}

.ad-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  margin-block: 12px;
  padding: 0;
  background: transparent;
  outline: 1px dashed color-mix(in srgb, var(--accent) 55%, transparent);
  color: color-mix(in srgb, var(--accent) 85%, #f8fafc 15%);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-weight: 600;
  text-align: center;
  box-sizing: border-box;
}

.ad-leaderboard {
  width: 728px;
  height: 90px;
  max-width: 100%;
  margin-inline: auto;
}

@media (max-width: 768px) {
  .ad-leaderboard {
    width: 100%;
    height: auto;
    aspect-ratio: 728 / 90;
  }
}

.main-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 160px;
  gap: 32px;
}

.article-slot {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.article-slot header {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.article-slot h1 {
  margin: 0;
  font-size: clamp(2rem, 3vw + 1rem, 3.25rem);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.article-slot p {
  margin: 0;
  color: var(--muted);
}

.article-slot .mono {
  font-family: ui-monospace, Menlo, monospace;
  font-size: 0.85rem;
  letter-spacing: 0.28em;
  color: var(--accent);
  text-transform: uppercase;
}

.eyebrow {
  opacity: 0.8;
  letter-spacing: 0.32em;
}

.interstitial-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  min-height: 140px;
  border-radius: 16px;
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  border: 1px dashed color-mix(in srgb, var(--accent) 45%, transparent);
  color: var(--accent);
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.sidebar-slot {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 16px;
  min-height: 320px;
  width: 160px;
  justify-self: end;
  position: sticky;
  top: 0;
}

.ad-skyscraper {
  width: 160px;
  height: 600px;
  text-align: center;
  margin-inline: 0;
}

.footer {
  margin: 0;
  padding: 16px 24px;
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

@media (max-width: 1200px) {
  .content {
    padding: 112px 24px 88px;
  }
}

@media (max-width: 1024px) {
  .main-layout {
    grid-template-columns: 1fr;
  }

  .sidebar-slot {
    display: none;
  }
}

@media (max-width: 768px) {
  .stage3d {
    min-height: 100svh;
  }

  .content {
    padding: 104px 16px 72px;
    gap: 24px;
  }

  .banner-slot {
    min-height: 140px;
    font-size: 1.25rem;
    letter-spacing: 0.2em;
  }

  .placeholder-panel {
    padding: 24px;
    border-radius: 14px;
  }

  .article-slot {
    gap: 16px;
  }

  .interstitial-slot {
    min-height: 120px;
    letter-spacing: 0.16em;
  }

  .hud .brand {
    font-size: 11px;
    left: 12px;
  }

  .nav-buttons {
    right: 12px;
  }
}

@media (max-width: 480px) {
  .banner-slot {
    font-size: 1.1rem;
    letter-spacing: 0.14em;
  }

  .article-slot h1 {
    letter-spacing: 0.12em;
  }

  .interstitial-slot {
    font-size: 0.75rem;
  }
}
