:root {
  --bg: #04050b;
  --bg-deep: #02030a;
  --ink: #f3f8ff;
  --ink-soft: #d4e4f7;
  --muted: #9eb5ce;
  --blue: #67dff7;
  --blue-deep: #8cecff;
  --blue-light: #b9f5ff;
  --blue-soft: rgba(140, 236, 255, 0.12);
  --raw: #ff8b91;
  --cg: #8cecff;
  --mono: "IBM Plex Mono", "SF Mono", Menlo, Consolas, "Courier New", monospace;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --gutter: max(2.5rem, 8vw);
  --content: min(1120px, calc(100vw - var(--gutter) * 2));
  --hero-width: min(1280px, calc(100vw - var(--gutter) * 2));
  --section-pad: clamp(2.5rem, 5vw, 4rem);
}

*, *::before, *::after { box-sizing: border-box; }
html {
  height: 100%;
  min-height: 100%;
  scroll-behavior: smooth;
  background: #04050b;
}
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  font-family: var(--sans);
  color: var(--ink);
  background: transparent;
  line-height: 1.5;
  position: relative;
  overflow-x: hidden;
}

.liquid-backdrop-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  display: block;
  overflow: hidden;
  pointer-events: none;
  background: transparent;
}

@media (max-width: 1024px) and (pointer: coarse) {
  html,
  body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    overflow-x: clip;
    overscroll-behavior-x: none;
    touch-action: pan-y;
    -webkit-text-size-adjust: 100%;
  }

}

@keyframes contextguard-mobile-backdrop-scroll {
  from { transform: translateY(0); }
  to { transform: translateY(calc(100cqh - 100lvh)); }
}

/*
 * iOS 26 clips fixed composited layers at its browser-chrome boundary. Keep a
 * document-height root shell and move the real canvas on the native scroll
 * timeline, avoiding the one-frame lag of JavaScript scroll tracking.
 */
@supports (animation-timeline: scroll()) {
  @media (max-width: 1024px) and (pointer: coarse) {
    .liquid-backdrop-layer {
      position: absolute;
      inset: 0 auto auto 0;
      width: 100%;
      container-type: size;
      overflow: hidden;
    }

    #liquid-canvas {
      will-change: transform;
      animation: contextguard-mobile-backdrop-scroll 1s linear both;
      animation-timeline: scroll(root block);
      animation-range: 0% 100%;
    }
  }
}

#liquid-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.7s ease;
}

.webgl-ready #liquid-canvas { opacity: 1; }

.no-webgl {
  background:
    radial-gradient(circle at 72% 18%, rgba(92, 98, 108, 0.52), transparent 42%),
    radial-gradient(circle at 18% 76%, rgba(48, 52, 59, 0.48), transparent 38%),
    var(--bg-deep);
}

.content-wrap {
  position: relative;
  z-index: 2;
  padding-right: max(var(--gutter), env(safe-area-inset-right));
  padding-left: max(var(--gutter), env(safe-area-inset-left));
}

.scroll-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  z-index: 200;
  background: rgba(140, 236, 255, 0.12);
}
.scroll-progress-fill {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--blue-light), var(--blue-deep));
  transform-origin: left center;
  transform: scaleX(0);
}

.section-nav {
  position: fixed;
  right: max(1.25rem, 4vw);
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.section-nav a {
  width: 8px;
  height: 8px;
  background: rgba(140, 236, 255, 0.22);
  border: 1.5px solid var(--blue-light);
  transition: transform 0.25s, background 0.25s;
}
.section-nav a:hover,
.section-nav a.active {
  background: var(--blue);
  transform: scale(1.3);
}
@media (max-width: 900px) { .section-nav { display: none; } }

.section { padding: var(--section-pad) 0; --parallax: 0px; }

.section-inner {
  width: var(--content);
  max-width: 100%;
  margin: 0 auto;
  transform: translateY(var(--parallax));
  transition: transform 0.45s ease-out;
}

.section-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue-deep);
  margin-bottom: 0.65rem;
}

h1, h2, h3 { margin: 0 0 0.6rem; line-height: 1.15; color: var(--ink); }
h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 600;
  margin-top: 0;
}
.hero-title-block h1 { margin-bottom: 0.65rem; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 600; margin-bottom: 0.75rem; }
h3 { font-size: 1.08rem; font-weight: 600; }

.lead {
  font-size: 1.02rem;
  color: var(--ink-soft);
  max-width: 60ch;
  margin-bottom: 1.75rem;
}
.lead code { font-family: var(--mono); font-size: 0.88em; color: var(--blue-deep); }

/* Brackets only — no box backgrounds */
.bracket-panel,
.data-card,
.metric-hero,
.arch-step,
.win-row,
.chart-box {
  background: none;
  border: none;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
}

.bracket-panel {
  position: relative;
  padding: 0.5rem 0 1rem;
  transition: transform 0.25s ease;
}
.bracket-panel::before {
  content: "┌" attr(data-bracket-label, "");
  display: block;
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--blue-deep);
  opacity: 0.65;
  margin-bottom: 0.65rem;
  letter-spacing: 0;
  font-kerning: none;
  white-space: pre;
}
.bracket-panel::after {
  content: "└──────────────────────────────────────────────────────────";
  display: block;
  font-family: var(--mono);
  font-size: 0.55rem;
  color: var(--blue-deep);
  opacity: 0.4;
  margin-top: 0.75rem;
  overflow: hidden;
  white-space: nowrap;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: clamp(2rem, 4vh, 3rem);
  padding-bottom: clamp(2rem, 4vh, 3rem);
}

.hero .section-inner {
  width: var(--hero-width);
}

.hero-layout {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: calc(100vh - clamp(4rem, 8vh, 6rem));
}

.hero-row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: clamp(1.75rem, 3.5vw, 3.25rem);
  align-items: stretch;
  margin-bottom: 2rem;
}

.hero-terminal-wrap {
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
  min-width: 0;
}

.hero-intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  margin-bottom: 0.5rem;
}

.hero-badge {
  display: block;
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: 0.35rem 0;
  color: var(--ink-soft);
  margin: 0 0 1.5rem;
  text-align: left;
}

.hero-terminal { width: 100%; }

.hero-title-block {
  margin: 0;
  padding: 0;
  width: 100%;
  text-align: left;
}

.hero-title-block h1 {
  font-size: clamp(3.2rem, 7.5vw, 5.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0 0 0.65rem;
  padding: 0;
  text-align: left;
  transform: translateX(-0.045em);
}

.hero-tagline {
  font-family: var(--mono);
  font-size: clamp(1.15rem, 2.4vw, 1.75rem);
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 2rem;
  padding: 0;
  line-height: 1.35;
  text-align: left;
}

.hero-lead {
  margin-bottom: 0;
  max-width: 62ch;
  color: var(--ink);
}

.site-link {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: rgba(140, 236, 255, 0.48);
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}
.site-link:hover { color: var(--blue-deep); }

.hero-cta-wrap {
  margin-top: 1.75rem;
  margin-bottom: clamp(2rem, 4vh, 3.25rem);
  text-align: center;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0;
  font-family: var(--mono);
  font-size: clamp(0.95rem, 1.55vw, 1.12rem);
  font-weight: 600;
  color: var(--blue-deep);
  text-decoration: none;
  padding: 0.7rem 0.15rem;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.hero-cta-bracket {
  display: inline-flex;
  align-items: center;
  opacity: 0.82;
  flex-shrink: 0;
}

.hero-cta-corner,
.hero-cta-dash {
  flex-shrink: 0;
}

.hero-cta-rail {
  display: inline-block;
  width: 0;
  overflow: hidden;
  vertical-align: middle;
  opacity: 0.78;
  flex-shrink: 0;
  transition: width 0.1s ease-out;
  white-space: nowrap;
}

.hero-cta-rail::before {
  content: "──────────────";
}

.hero-cta-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 6.8rem;
  padding: 0 0.2rem;
  white-space: nowrap;
}

.hero-cta-text {
  display: inline-block;
  min-width: 0;
}

.hero-cta-cursor {
  display: inline-block;
  margin-left: 1px;
  animation: hero-cta-blink 1s step-end infinite;
}

@keyframes hero-cta-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-cta:hover {
  opacity: 0.88;
  transform: translateY(-2px);
}

.hero-cta:hover .hero-cta-rail {
  opacity: 0.95;
}

@media (prefers-reduced-motion: reduce) {
  .hero-cta-cursor {
    animation: none;
  }

  .hero-cta-rail {
    transition: none;
  }
}

@media (max-width: 640px) {
  :root { --gutter: 1rem; }

  html,
  body {
    overflow-x: hidden;
    overflow-x: clip;
  }

  #liquid-canvas {
    inset: 0;
    width: 100%;
    height: 100%;
  }

  .chart-box::before {
    content: "┌─ " attr(data-chart-short-title) " ──────";
    font-size: 0.72rem;
  }

  .ascii-chart {
    overflow-x: hidden;
  }
}

.hero-terminal-panel::before {
  content: "┌─ contextguard@codex ────────────────────────────────────────────────┐";
  font-size: 0.58rem;
}
.hero-terminal-panel::after {
  content: "└──────────────────────────────────────────────────────────────────────┘";
  font-size: 0.58rem;
}

.terminal-panel::before {
  content: "┌─ contextguard@codex ─────────────────────────────────────┐";
}
.terminal-panel::after {
  content: "└──────────────────────────────────────────────────────────┘";
}

.terminal-viewport {
  position: relative;
  width: 100%;
  flex: 0 0 auto;
}

.terminal-out {
  font-size: clamp(0.78rem, 1.2vw, 0.95rem);
  line-height: 1.45;
  color: var(--ink);
  margin: 0;
  padding: 0.25rem 0.15rem;
  border: 0;
  white-space: pre;
  overflow: hidden;
}

.hero-terminal-panel .terminal-out-ghost {
  visibility: hidden;
  pointer-events: none;
  user-select: none;
}

.hero-terminal-panel .terminal-viewport > .terminal-out:not(.terminal-out-ghost) {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
  align-items: stretch;
}

.hero-terminal {
  width: 100%;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.hero-terminal-panel {
  display: flex;
  flex-direction: column;
  flex: 0 0 auto;
  height: auto;
  contain: layout style;
}

@media (max-width: 1100px) {
  .hero-row {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .hero-metrics { grid-template-columns: repeat(2, 1fr); }
  .hero-terminal-wrap { order: -1; }
}

@media (max-width: 1024px) {
  .hero { min-height: auto; padding-top: 3rem; }
  .hero-layout { min-height: auto; }
}

@media (max-width: 520px) {
  .hero-metrics { grid-template-columns: 1fr; }
}

.metric-hero {
  display: flex;
  flex-direction: column;
  text-align: center;
  padding: 0 0 0.75rem;
  height: 100%;
}
.metric-hero::before,
.metric-hero::after {
  font-family: var(--mono);
  font-size: 0.58rem;
  color: var(--blue-deep);
  opacity: 0.7;
  flex-shrink: 0;
  height: 1.1rem;
  line-height: 1.1rem;
  overflow: hidden;
  white-space: pre;
  letter-spacing: 0;
  font-kerning: none;
}
.metric-hero::before { content: "┌──── metric ────┐"; }
.metric-hero.highlight::before { content: "┌── key metric ──┐"; }
.metric-hero::after {
  content: "└────────────────┘";
  margin-top: auto;
  opacity: 0.45;
}

.metric-num-wrap {
  min-height: 3.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 0.5rem 0;
}

.metric-num {
  font-family: var(--mono);
  font-size: clamp(1.65rem, 2.8vw, 2.35rem);
  font-weight: 600;
  color: var(--blue-deep);
  line-height: 1.1;
}
.metric-label {
  font-size: 0.8rem;
  color: var(--ink);
  margin-top: 0.4rem;
  font-weight: 500;
}
.metric-sub {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--muted);
  margin-top: 0.3rem;
}

/* Architecture */
.arch-pipeline {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.75rem;
}

.arch-step {
  cursor: pointer;
  padding: 0.5rem 0 1rem;
}
.bracket-frame {
  padding: 0.5rem 0 1rem;
}
.bracket-top,
.bracket-bot {
  display: block;
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--blue-deep);
  letter-spacing: 0;
  font-kerning: none;
  font-feature-settings: "tnum" 1, "liga" 0, "calt" 0;
  white-space: pre;
  overflow: hidden;
}
.bracket-top { opacity: 0.65; margin-bottom: 0.65rem; }
.bracket-bot { opacity: 0.4; margin-top: 0.75rem; }
.bracket-frame.frame-visible .bracket-top { opacity: 0.85; }
.bracket-frame.frame-visible .bracket-top,
.bracket-frame.frame-visible .bracket-bot { color: var(--blue-deep); }

.bracket-body { padding: 0 0.1rem; }

.arch-step.active .bracket-top { opacity: 1; color: var(--blue); }
.arch-step p {
  margin: 0.4rem 0 0;
  font-size: 0.92rem;
  color: var(--ink-soft);
}
.flow-step {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--blue-deep);
  margin-bottom: 0.4rem;
}

.chart-stack {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  width: 100%;
  max-width: 100%;
}

.chart-box {
  width: 100%;
  max-width: 100%;
  min-height: 280px;
  padding: 0.5rem 0 1.25rem;
}

.block-stack .chart-box {
  align-self: stretch;
}

.chart-box::before {
  content: "┌─ " attr(data-chart-title) " ─────────────────────────────────────────────────────";
  display: block;
  font-family: var(--mono);
  font-size: clamp(0.68rem, 1.2vw, 0.82rem);
  font-weight: 600;
  color: var(--ink);
  opacity: 0.92;
  margin-bottom: 0.85rem;
  letter-spacing: 0;
  font-kerning: none;
  overflow: hidden;
  white-space: pre;
}

.chart-box.bracket-panel::after {
  content: "└──────────────────────────────────────────────────────────────────────────────────────────";
}

.ascii-chart,
.ascii-meter,
.terminal-out {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums lining-nums;
  font-feature-settings: "tnum" 1, "liga" 0, "calt" 0;
  font-kerning: none;
  font-synthesis: none;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

.ascii-chart {
  display: block;
  width: 100%;
  max-width: 100%;
  font-size: clamp(0.76rem, 1.55vw, 0.98rem);
  line-height: 1.42;
  color: var(--blue-deep);
  margin: 0.25rem 0 0;
  padding: 0;
  border: 0;
  white-space: pre;
  overflow-x: auto;
  overflow-y: hidden;
  tab-size: 4;
  -moz-tab-size: 4;
  word-break: normal;
  overflow-wrap: normal;
}

.ascii-chart .chart-y-label,
.ascii-chart-y-label {
  font-weight: 600;
  color: var(--ink-soft);
}

.ascii-meter {
  display: block;
  width: 100%;
  font-size: clamp(0.68rem, 1.2vw, 0.82rem);
  line-height: 1.42;
  color: var(--blue-deep);
  margin: 0.75rem 0 0;
  padding: 0;
  border: 0;
  white-space: pre;
  overflow-x: auto;
}

.ascii-measure-probe {
  display: inline-block;
  position: absolute;
  left: -9999px;
  top: 0;
  width: auto;
  max-width: none;
  visibility: hidden;
  pointer-events: none;
  margin: 0;
  padding: 0;
}

[data-ascii-morph].morph-active {
  font-family: var(--mono);
}

.data-cards {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.data-card {
  padding: 0.5rem 0 1rem;
  transition: transform 0.25s ease;
  position: relative;
}
.data-card:has(.bracket-frame)::before,
.data-card:has(.bracket-frame)::after {
  display: none;
}
.data-card:hover { transform: translateX(4px); }

.data-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(140, 236, 255, 0.2);
}

.data-card-title {
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink);
}

.data-card-badge {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--muted);
}
.data-card-badge.ok { color: var(--blue-deep); }

.data-card-pct {
  font-family: var(--mono);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--blue-deep);
}

.data-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 1.5rem;
}
.data-card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.data-card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 768px) {
  .data-card-grid.cols-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .data-card-grid, .data-card-grid.cols-3, .data-card-grid.cols-4 { grid-template-columns: 1fr; }
}

.data-card-grid .k {
  display: block;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.25rem;
}
.data-card-grid .v {
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
}

.combined-hero-pct {
  font-family: var(--mono);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 600;
  color: var(--blue-deep);
  text-align: center;
  margin: 0.75rem 0 1.25rem;
}

.raw-val { color: var(--raw) !important; }
.cg-val { color: var(--cg) !important; }
.pct-good { color: var(--blue-deep) !important; }
.pct-warn { color: #ffd47a !important; }
.same-val { color: var(--ink) !important; font-weight: 600; }

.capacity-note {
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.compare-table-panel {
  margin-top: 0.5rem;
}

.compare-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 0.78rem;
}

.compare-table th,
.compare-table td {
  padding: 0.65rem 0.85rem;
  text-align: right;
  border-bottom: 1px solid rgba(140, 236, 255, 0.16);
}

.compare-table th:first-child,
.compare-table td:first-child {
  text-align: left;
}

.compare-table thead th {
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  white-space: nowrap;
}

.compare-table tbody th {
  font-weight: 500;
  color: var(--ink);
}

.trust-note {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.6;
  padding: 1rem 0 0;
  border-top: 1px solid rgba(140, 236, 255, 0.16);
}

.evidence-meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem 1.5rem;
  margin-bottom: 0.75rem;
}

.evidence-grid .k {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.evidence-grid .v {
  display: block;
  color: var(--ink-soft);
  margin-top: 0.15rem;
  line-height: 1.4;
}

.evidence-artifact {
  margin: 0;
  word-break: break-all;
}

.explain-list {
  margin: 0.5rem 0 0.75rem;
  padding-left: 1.25rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.explain-list li + li {
  margin-top: 0.35rem;
}

@media (max-width: 640px) {
  .evidence-grid { grid-template-columns: 1fr; }
}

.meter { margin-top: 0.5rem; }

.wins-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.win-row {
  padding: 0.5rem 0 1rem;
  transition: transform 0.25s;
}
.win-row:has(.bracket-frame)::before,
.win-row:has(.bracket-frame)::after {
  display: none;
}
.win-row:hover { transform: translateX(4px); }
.win-row p {
  margin: 0.35rem 0 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}
.win-num {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--blue-deep);
  margin-bottom: 0.25rem;
}

.block-stack { display: flex; flex-direction: column; gap: 1.5rem; }

.explain-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.35rem;
  margin-top: 1.5rem;
}
.explain-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.explain-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.explain-grid.solo { grid-template-columns: 1fr; }

@media (max-width: 900px) {
  .explain-grid.cols-2,
  .explain-grid.cols-3 { grid-template-columns: 1fr; }
}
@media (min-width: 901px) and (max-width: 1100px) {
  .explain-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
}

.explain-card {
  padding: 0.25rem 0 0.5rem;
  transition: transform 0.25s ease;
}
.explain-card:hover { transform: translateX(4px); }

.explain-hook {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--blue-deep);
  margin-bottom: 0.45rem;
  letter-spacing: 0.04em;
}

.explain-card h3 {
  font-size: 1.02rem;
  margin-bottom: 0.45rem;
}

.explain-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.55;
}

.explain-fit {
  display: block;
  margin-top: 0.65rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--muted);
}

.explain-note {
  display: inline-block;
  margin-top: 0.55rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--blue-deep);
  opacity: 0.85;
}

.explain-steps {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin: 0.5rem 0 1rem;
}

.explain-step {
  display: grid;
  grid-template-columns: 1.6rem 1fr;
  gap: 0.75rem;
  align-items: start;
}

.explain-step-num {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--blue-deep);
  padding-top: 0.15rem;
}

.explain-step-body { min-width: 0; }

.explain-step-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.3rem;
}

.explain-cmd {
  display: block;
  font-family: var(--mono);
  font-size: clamp(0.68rem, 1.1vw, 0.78rem);
  color: var(--ink);
  background: rgba(3, 11, 25, 0.58);
  padding: 0.45rem 0.55rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.explain-repo {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(140, 236, 255, 0.16);
}

.explain-repo .k {
  display: block;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.45rem;
}

.explain-repo-link {
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 600;
}

.explain-prompts {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(140, 236, 255, 0.16);
}

.explain-prompts .k {
  display: block;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.explain-prompts ul {
  margin: 0;
  padding: 0 0 0 1.1rem;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.55;
}

.footer {
  text-align: center;
  padding: 3rem 0 3.5rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  will-change: opacity, transform;
}

[data-stagger-item] {
  opacity: 0;
  transform: translateY(12px);
  will-change: opacity, transform;
}

@media (prefers-reduced-motion: reduce) {
  .reveal, [data-stagger-item], .section-inner, .terminal-cursor {
    transition: none !important;
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}