/* ========== V01 · MONOLITH ========== */
.v01 { padding: 0 0 80px; }
.v01-hero {
  display: grid; grid-template-columns: 220px 1fr 220px;
  gap: 40px; padding: 80px 40px 60px;
  min-height: calc(100vh - 80px); align-items: center;
}
.v01-meta-left { display: flex; flex-direction: column; gap: 18px; }
.v01-meta-right { display: flex; flex-direction: column; gap: 18px; align-items: flex-end; }
.v01-coord { font-size: 11px; line-height: 1.6; }
.v01-specs { font-size: 11px; line-height: 1.7; text-align: right; text-transform: uppercase; letter-spacing: 0.1em; }
.v01-runes { text-align: right; }
.v01-center { text-align: center; display: flex; flex-direction: column; gap: 28px; align-items: center; }
.v01-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; border: 1px solid var(--line); padding: 6px 14px;
}
.v01-title {
  font-size: clamp(72px, 14vw, 220px);
  display: flex; align-items: center; justify-content: center;
  gap: 0.06em; font-weight: 500;
}
.v01-slash {
  color: var(--accent); text-shadow: 0 0 20px rgba(166,255,77,0.5);
  font-weight: 300; animation: pulse 2s ease-in-out infinite;
}
.v01-sub { font-family: var(--f-mono); font-size: 16px; color: var(--fg-dim); max-width: 640px; line-height: 1.5; }
.v01-cta-row { display: flex; gap: 14px; align-items: center; margin-top: 8px; }
.v01-belt {
  display: flex; gap: 60px; padding: 40px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  align-items: flex-start;
}
.v01-belt-label { font-size: 11px; color: var(--fg-dim); min-width: 160px; padding-top: 6px; }
.v01-belt-lines { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.v01-belt-line {
  display: flex; gap: 20px; padding: 14px 0;
  border-bottom: 1px dashed var(--line); align-items: baseline;
}
.v01-belt-line:last-child { border-bottom: none; }
.v01-belt-line .mono { min-width: 40px; color: var(--fg-faint); }
.v01-belt-line .display { font-size: 26px; letter-spacing: -0.02em; }

/* ========== V02 · TERMINAL ========== */
.v02 { padding-bottom: 0; display: flex; flex-direction: column; min-height: 100vh; }
.v02-grid {
  display: grid; grid-template-columns: 1fr 340px;
  gap: 28px; padding: 40px 40px 20px;
  align-items: start;
  flex: 1;
}
.v02-grid--solo { grid-template-columns: 1fr; padding: 80px 40px 120px; }
.v02-footer {
  margin-top: auto;
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  gap: 20px;
  padding: 18px 40px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.08em;
}
.v02-footer__col { display: flex; align-items: center; gap: 10px; }
.v02-footer__col:nth-child(2) { justify-content: center; }
.v02-footer__col:nth-child(3) { justify-content: flex-end; }
.v02-footer__link {
  color: inherit; text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .15s;
}
.v02-footer__link:hover { border-bottom-color: var(--fg); color: var(--fg); }
@media (max-width: 720px) {
  .v02-footer { grid-template-columns: 1fr; text-align: center; }
  .v02-footer__col, .v02-footer__col:nth-child(2), .v02-footer__col:nth-child(3) { justify-content: center; }
}
.v02-left { display: flex; flex-direction: column; gap: 24px; }
.v02-prompt { font-size: 14px; padding: 8px 0; border-bottom: 1px dashed var(--line); }
.kbd {
  display: inline-block; padding: 1px 6px;
  border: 1px solid var(--fg-dim); font-size: 10px;
  margin: 0 2px; background: var(--bg-tint);
}
.v02-log { display: flex; flex-direction: column; gap: 2px; font-size: 12px; }
.v02-log-line { display: flex; gap: 10px; align-items: baseline; }
.v02-bighero { margin-top: 20px; display: flex; flex-direction: column; gap: 20px; }
.v02-title { font-size: clamp(44px, 7vw, 104px); }
.v02-body { font-size: 15px; line-height: 1.55; max-width: 620px; }
.v02-cta-row { display: flex; gap: 16px; align-items: center; margin-top: 6px; }
.v02-right { display: flex; flex-direction: column; gap: 20px; }
.v02-stat-panel { display: flex; flex-direction: column; gap: 18px; }
.v02-stat-num { font-family: var(--f-display); font-size: 48px; line-height: 1; letter-spacing: -0.03em; }
.v02-pct { font-size: 0.6em; color: var(--fg-dim); margin-left: 2px; }
.v02-stat-label { font-size: 10px; margin-top: 4px; }
.tx-stream { display: flex; flex-direction: column; gap: 4px; font-size: 11px; font-family: var(--f-mono); min-height: 140px; }
.v02-ascii-panel pre { font-size: 10px; line-height: 1.25; }

/* ========== V03 · MANIFEST ========== */
.v03 { padding-bottom: 80px; }
.v03-grid {
  display: grid; grid-template-columns: 180px 1fr 200px;
  gap: 28px; padding: 30px 30px 60px;
  min-height: calc(100vh - 80px);
}
.v03-left, .v03-right { display: flex; flex-direction: column; gap: 22px; }
.v03-tall-mark {
  border: 1px solid var(--line-strong);
  padding: 14px; display: flex; flex-direction: column; gap: 4px;
}
.v03-tall-num { font-size: 72px; line-height: 0.9; letter-spacing: -0.05em; font-weight: 600; }
.v03-tall-label { font-size: 10px; }
.vtl { display: flex; flex-direction: column; gap: 6px; font-size: 11px; }
.vtl-row { display: flex; justify-content: space-between; }
.v03-corner-id { font-size: 10px; line-height: 1.7; margin-top: auto; }
.v03-center { display: flex; flex-direction: column; gap: 30px; padding-top: 10px; }
.v03-kicker { font-size: 11px; display: flex; align-items: center; }
.v03-title {
  font-size: clamp(56px, 11vw, 180px);
  display: flex; flex-direction: column; gap: 4px; font-weight: 500;
}
.v03-row { display: block; }
.v03-row--accent { -webkit-text-stroke: 1px var(--fg); color: transparent; font-style: italic; }
.v03-stroke { display: inline-block; padding-left: 1.5em; }
.v03-row--outline { -webkit-text-stroke: 1px var(--fg); color: transparent; }
.v03-body-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding-top: 10px; }
.v03-bg-label { font-size: 11px; margin-bottom: 10px; }
.v03-body { font-size: 15px; line-height: 1.55; font-family: var(--f-mono); color: var(--fg); }
.v03-cta-row { display: flex; gap: 18px; align-items: center; margin-top: 10px; }
.v03-meter { border: 1px solid var(--line-strong); padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.v03-meter-label { font-size: 10px; }
.v03-bars { display: flex; gap: 3px; height: 28px; align-items: flex-end; }
.v03-bar { flex: 1; background: var(--line); height: 60%; }
.v03-bar.on { background: var(--fg); }
.v03-bar.accent-bar { background: var(--accent); box-shadow: 0 0 6px var(--accent); }
.v03-bar:nth-child(1).on { height: 30%; }
.v03-bar:nth-child(2).on { height: 45%; }
.v03-bar:nth-child(3).on { height: 60%; }
.v03-bar:nth-child(4).on { height: 50%; }
.v03-bar:nth-child(5).on { height: 80%; }
.v03-bar:nth-child(6).on { height: 65%; }
.v03-bar:nth-child(7).on { height: 95%; }
.v03-bar:nth-child(8).on { height: 78%; }
.v03-bar:nth-child(9).on { height: 100%; }
.v03-bar:nth-child(10).on { height: 88%; }
.v03-pill-list { display: flex; flex-direction: column; gap: 6px; }
.v03-pill {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border: 1px solid var(--line-strong);
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.12em;
}
.v03-pill .dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; }
.v03-beacon {
  position: relative; height: 120px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; margin-top: 12px;
}
.beacon-ring {
  position: absolute; top: 10px; left: 50%;
  transform: translateX(-50%);
  width: 60px; height: 60px;
  border: 1px solid var(--fg); border-radius: 50%;
  opacity: 0; animation: beacon 3s ease-out infinite;
}
.beacon-ring--2 { animation-delay: 1.5s; }
.beacon-dot {
  position: absolute; top: 38px; left: 50%;
  transform: translateX(-50%);
  width: 8px; height: 8px; background: var(--accent);
  border-radius: 50%; box-shadow: 0 0 12px var(--accent);
}
@keyframes beacon {
  0% { opacity: 0.9; transform: translateX(-50%) scale(0.3); }
  100% { opacity: 0; transform: translateX(-50%) scale(2.2); }
}

/* ========== V04 · ASCII ========== */
.v04 { padding-bottom: 80px; }
.v04-root { padding: 20px 30px 60px; }
.ascii-banner {
  font-family: var(--f-mono); font-size: 8px;
  line-height: 1; color: var(--fg);
  margin: 0 0 24px; white-space: pre;
  overflow-x: auto;
  text-shadow: 0 0 8px rgba(255,255,255,0.08);
}
@media (min-width: 900px) { .ascii-banner { font-size: 10px; } }
@media (min-width: 1200px) { .ascii-banner { font-size: 12px; } }
.v04-layout { display: grid; grid-template-columns: 260px 1fr 220px; gap: 20px; }
.v04-col-a, .v04-col-b, .v04-col-c { display: flex; flex-direction: column; gap: 16px; }
.v04-frame {
  border: 1px solid var(--line-strong); padding: 14px;
  background: color-mix(in oklab, var(--bg) 80%, transparent);
}
.v04-frame-title {
  font-family: var(--f-mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--fg-dim); margin-bottom: 12px;
}
.v04-frame-body { display: flex; flex-direction: column; gap: 10px; font-size: 13px; line-height: 1.55; }
.v04-table { display: flex; flex-direction: column; gap: 4px; font-size: 11px; }
.v04-tr {
  display: flex; justify-content: space-between;
  padding: 6px 0; border-bottom: 1px dashed var(--line);
  text-transform: uppercase; letter-spacing: 0.1em;
}
.v04-tr > span:first-child { color: var(--fg-dim); }
.v04-hero { font-size: clamp(40px, 7vw, 96px); margin: 8px 0 16px; line-height: 1; }
.v04-hero-accent { -webkit-text-stroke: 1px var(--fg); color: transparent; }
.v04-lede { font-size: 15px; line-height: 1.6; max-width: 620px; color: var(--fg); }
.v04-cta-row { display: flex; gap: 12px; margin: 8px 0 8px; }
.v04-sigil { font-size: 10px; line-height: 1.2; text-align: center; margin: 0; }
.v04-keys { display: flex; flex-direction: column; gap: 6px; font-size: 11px; }
.v04-keys div { display: flex; gap: 10px; align-items: center; }
.v04-uptime { display: flex; align-items: center; gap: 10px; font-size: 10px; }
.v04-bar-grid { display: flex; flex: 1; gap: 2px; }
.v04-tick { flex: 1; height: 16px; }
.v04-tick.up { background: var(--fg); }
.v04-tick.down { background: var(--accent-warn); }
.live-bars { display: flex; flex-direction: column; gap: 10px; }
.live-bars-chart { display: flex; align-items: flex-end; gap: 3px; height: 110px; }
.live-bar { flex: 1; position: relative; height: 50%; }
.live-bar-fill { width: 100%; background: var(--fg); }
.live-bars-legend { display: flex; justify-content: space-between; font-size: 10px; }

/* ========== V05 · HUD ========== */
.v05 { padding-bottom: 80px; min-height: 100vh; }
.v05-stage {
  position: relative; min-height: calc(100vh - 120px);
  padding: 40px; display: flex;
  align-items: center; justify-content: center;
}
.v05-bracket { position: absolute; width: 40px; height: 40px; }
.v05-bracket--tl { top: 20px; left: 20px; border-top: 1px solid var(--fg); border-left: 1px solid var(--fg); }
.v05-bracket--tr { top: 20px; right: 20px; border-top: 1px solid var(--fg); border-right: 1px solid var(--fg); }
.v05-bracket--bl { bottom: 20px; left: 20px; border-bottom: 1px solid var(--fg); border-left: 1px solid var(--fg); }
.v05-bracket--br { bottom: 20px; right: 20px; border-bottom: 1px solid var(--fg); border-right: 1px solid var(--fg); }
.v05-reticle {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 560px; height: 560px;
  pointer-events: none; opacity: 0.7;
}
.v05-ring {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid var(--fg-faint); border-radius: 50%;
}
.v05-ring--1 { width: 100%; height: 100%; }
.v05-ring--2 { width: 78%; height: 78%; border-style: dashed; }
.v05-ring--3 { width: 56%; height: 56%; border-color: var(--fg-ghost); }
.v05-ring--4 { width: 30%; height: 30%; border: 1px solid var(--accent); opacity: 0.7; }
.v05-sweep {
  position: absolute; top: 50%; left: 50%;
  width: 50%; height: 2px; transform-origin: 0 0;
  background: linear-gradient(to right, var(--accent), transparent);
  opacity: 0.6; animation: sweep 6s linear infinite;
}
@keyframes sweep { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.v05-reticle-cross { position: absolute; background: var(--fg-ghost); }
.v05-reticle-cross--h { top: 50%; left: 10%; right: 10%; height: 1px; }
.v05-reticle-cross--v { left: 50%; top: 10%; bottom: 10%; width: 1px; }
.v05-reticle-core {
  position: absolute; top: 50%; left: 50%;
  width: 8px; height: 8px; background: var(--accent);
  border-radius: 50%; transform: translate(-50%, -50%);
  box-shadow: 0 0 12px var(--accent);
}
.v05-tick {
  position: absolute; top: 50%; left: 50%;
  width: 1px; height: 8px; background: var(--fg-dim);
}
.v05-hud {
  position: absolute; display: flex; flex-direction: column;
  gap: 6px; font-size: 11px;
}
.v05-hud--left { top: 100px; left: 40px; max-width: 200px; }
.v05-hud--right { top: 100px; right: 40px; max-width: 200px; align-items: flex-end; }
.v05-hud-row {
  display: flex; gap: 10px; justify-content: space-between;
  min-width: 160px; padding: 3px 8px;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg) 70%, transparent);
}
.v05-vbar {
  margin-top: 20px; position: relative;
  width: 24px; height: 140px;
  border: 1px solid var(--fg-dim); padding: 3px;
}
.v05-vbar-fill {
  position: absolute; left: 3px; right: 3px; bottom: 3px;
  height: 82%; background: linear-gradient(to top, var(--accent), var(--fg));
}
.v05-vbar-num { position: absolute; left: 40px; top: 0; font-size: 11px; }
.v05-vbar-lbl { position: absolute; left: 40px; top: 16px; font-size: 9px; }
.v05-radar {
  position: relative; width: 160px; height: 160px;
  border: 1px solid var(--fg-dim); border-radius: 50%;
  margin-top: 14px; overflow: hidden;
  background: radial-gradient(circle, rgba(255,255,255,0.04), transparent 70%);
}
.v05-radar-grid {
  position: absolute; inset: 0;
  background:
    linear-gradient(to right, transparent 49%, var(--line) 49%, var(--line) 51%, transparent 51%),
    linear-gradient(to bottom, transparent 49%, var(--line) 49%, var(--line) 51%, transparent 51%);
}
.v05-radar-sweep {
  position: absolute; top: 50%; left: 50%;
  width: 50%; height: 50%; transform-origin: 0 0;
  background: conic-gradient(from 0deg, rgba(166,255,77,0.4), transparent 30%);
  animation: sweep 3s linear infinite;
}
.v05-radar-blip {
  position: absolute; width: 4px; height: 4px;
  background: var(--accent); border-radius: 50%;
  transform: translate(-50%,-50%);
  box-shadow: 0 0 6px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
.v05-center {
  position: relative; z-index: 2;
  text-align: center; display: flex;
  flex-direction: column; align-items: center;
  gap: 20px; max-width: 700px;
}
.v05-eyebrow { display: inline-flex; align-items: center; font-size: 11px; }
.v05-title {
  font-size: clamp(56px, 10vw, 156px);
  display: flex; flex-direction: column;
  line-height: 0.88; font-weight: 500;
}
.v05-line--em { color: var(--fg); }
.v05-line--dim { color: var(--fg-dim); -webkit-text-stroke: 1px var(--fg-dim); }
.v05-body { font-size: 14px; line-height: 1.55; color: var(--fg-dim); max-width: 520px; }
.v05-cta-row { display: flex; gap: 12px; justify-content: center; margin-top: 4px; }
.v05-specs {
  display: flex; flex-wrap: wrap; gap: 16px;
  justify-content: center; font-size: 10px;
  letter-spacing: 0.15em; color: var(--fg-dim); margin-top: 6px;
}
.v05-waveform {
  position: absolute; bottom: 20px; left: 40px; right: 40px;
  display: flex; align-items: center; gap: 12px;
}
.v05-wave-lbl { font-size: 10px; min-width: 100px; }
.wave { flex: 1; display: flex; align-items: center; gap: 2px; height: 40px; }
.wave-bar {
  flex: 1; background: var(--fg);
  min-height: 2px; transform-origin: center; opacity: 0.8;
}

@media (max-width: 900px) {
  .v01-hero, .v02-grid, .v03-grid { grid-template-columns: 1fr !important; }
  .v04-layout { grid-template-columns: 1fr; }
  .v03-body-grid { grid-template-columns: 1fr; }
  .v05-hud { display: none; }
  .v05-reticle { width: 360px; height: 360px; }
}