/* ============================================================
   PRESSURE LINE — style.css
   Native CSS, no framework
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --black:      #0A0A0A;
  --off-white:  #F0F0F0;
  --red:        #E8001D;
  --dark-panel: #111111;
  --navy:       #0D1B3E;
  --mid-gray:   #555555;
  --light-gray: #999999;
  --body-dark:  #333333;
  --font-main:  'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-mono:  'JetBrains Mono', monospace;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--black);
  color: var(--off-white);
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.65;
  cursor: none;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { font-family: var(--font-main); cursor: none; }

/* ── Scroll Progress Bar ────────────────────────────────────── */
.scroll-progress {
  position: fixed;
  right: 0; top: 0;
  width: 2px; height: 100vh;
  background: #111;
  z-index: 2000;
}
.scroll-bar {
  width: 100%;
  height: 0%;
  background: var(--red);
  transition: height 0.05s linear;
}

/* ── Custom Cursor ──────────────────────────────────────────── */
.cursor {
  position: fixed;
  width: 8px; height: 8px;
  background: var(--off-white);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background 0.2s, opacity 0.2s;
}
.cursor.hovering {
  width: 28px; height: 28px;
  background: var(--red);
  opacity: 0.85;
}

/* ── NAV ────────────────────────────────────────────────────── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6vw;
  z-index: 1000;
  background: transparent;
  transition: background 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
#nav.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: #1a1a1a;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-mark {
  display: flex;
  align-items: center;
}
.logo-p, .logo-l {
  font-family: var(--font-main);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--off-white);
  line-height: 1;
}
.logo-line {
  height: 1.5px;
  width: 32px;
  background: var(--red);
  margin: 0 2px;
  flex-shrink: 0;
}
.logo-wordmark {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--off-white);
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  gap: 36px;
}
.nav-links a {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--off-white);
  transition: color 0.2s, opacity 0.2s;
  opacity: 0.85;
}
.nav-links a:hover { opacity: 1; color: var(--off-white); }

/* ── HERO ───────────────────────────────────────────────────── */
#hero {
  position: relative;
  height: 100vh;
  background: #06121e;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

/* Background photo — real underwater mermaid shot */
.hero-photo {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  /* Keep photo visible but slightly toned for text legibility */
  filter: brightness(0.72) saturate(1.1) contrast(1.05);
  display: block;
}

#mermaidCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.hero-pressure-line {
  position: absolute;
  top: 58%;
  left: 0; right: 0;
  height: 1px;
  background: var(--red);
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 6vw;
}
.pressure-line-label {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--red);
  transform: translateY(-14px);
}

.hero-content {
  position: relative;
  z-index: 4;
  padding: 0 6vw 10vh;
  max-width: 760px;
}
.hero-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-bottom: 16px;
}
.hero-title {
  display: flex;
  flex-direction: column;
  line-height: 0.88;
  margin-bottom: 20px;
}
.hero-word {
  font-size: clamp(72px, 13vw, 156px);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--off-white);
  display: block;
}
.hero-sub {
  margin-bottom: 16px;
}
.hero-sub .dim   { font-size: 16px; color: #555; font-style: italic; }
.hero-sub .bright { font-size: 16px; color: var(--off-white); font-weight: 600; }
.hero-descriptor {
  font-size: 13px;
  color: var(--mid-gray);
  max-width: 400px;
  line-height: 1.6;
  margin-bottom: 32px;
  letter-spacing: 0.01em;
}
.hero-scroll {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #333;
  animation: breathe 2.5s ease-in-out infinite;
}
@keyframes breathe {
  0%, 100% { opacity: 0.3; }
  50%       { opacity: 1; }
}

.hero-vertical {
  position: absolute;
  right: 4vw;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--red);
  z-index: 4;
  white-space: nowrap;
}

/* ── SECTION LABELS (shared) ────────────────────────────────── */
.s-label {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 48px;
}
.s-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.1em;
}
.s-name {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--mid-gray);
}

/* ── MANIFESTO ──────────────────────────────────────────────── */
.manifesto {
  background: var(--off-white);
  color: var(--black);
  padding: 100px 6vw 0;
}
.manifesto .s-name { color: #999; }

.manifesto-layout {
  display: grid;
  grid-template-columns: 60px 4px 1fr;
  gap: 0 24px;
  margin-bottom: 64px;
  align-items: start;
}
.red-vline {
  width: 2px;
  background: var(--red);
  height: 100%;
  min-height: 200px;
}
.big-type {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.type-line {
  font-size: clamp(36px, 5.2vw, 68px);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--black);
  display: block;
  overflow: hidden;
  padding-bottom: 4px;
}
.red-period { color: var(--red); }

.manifesto-body {
  display: grid;
  grid-template-columns: 88px 1fr 40px 1fr;
  gap: 0;
  margin-bottom: 80px;
  align-items: start;
}
.body-col p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--body-dark);
  letter-spacing: 0.01em;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 60px 0;
  border-top: 1px solid #ddd;
}
.stat-item {
  padding: 0 24px;
  border-right: 1px solid #ddd;
  position: relative;
  top: var(--offset, 0px);
}
.stat-item:first-child { padding-left: 0; }
.stat-item:last-child  { border-right: none; }
.stat-number {
  font-family: var(--font-mono);
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 700;
  color: var(--black);
  line-height: 1;
  display: inline;
}
.stat-plus {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 52px);
  color: var(--red);
  line-height: 1;
  display: inline;
}
.stat-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--black);
  margin-top: 10px;
  text-transform: uppercase;
}
.stat-sub {
  font-size: 11px;
  color: #999;
  margin-top: 4px;
}

.dark-bar {
  background: var(--black);
  color: var(--off-white);
  padding: 20px 6vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 -6vw;
}
.dark-bar-left {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}
.dark-bar-right {
  font-size: 11px;
  color: var(--mid-gray);
  letter-spacing: 0.10em;
}

/* ── PHOTO STRIP ────────────────────────────────────────────── */
.photo-strip {
  background: var(--black);
  border-top: 1px solid var(--red);
  border-bottom: 1px solid var(--red);
  overflow: hidden;
}

.strip-row-1 {
  height: 220px;
  overflow: hidden;
  border-bottom: 1px solid #1a1a1a;
}
.strip-track {
  display: flex;
  align-items: stretch;
  width: max-content;
  height: 100%;
}

.strip-photo {
  position: relative;
  height: 220px;
  flex-shrink: 0;
  margin-right: 4px;
  overflow: hidden;
}
.strip-photo img {
  height: 100%;
  width: auto;
  display: block;
  transition: transform 0.4s ease;
}
.strip-photo:hover img {
  transform: scale(1.07);
}
.strip-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: rgba(8,14,28,0.82);
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #2A5BA8;
}

.strip-row-2 {
  height: 44px;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.ticker-track {
  display: flex;
  align-items: center;
  white-space: nowrap;
  height: 100%;
}
.ticker-item {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--off-white);
  padding: 0 20px;
  white-space: nowrap;
}
.ticker-item.red { color: var(--red); }
.ticker-dot {
  font-size: 10px;
  color: #2a2a2a;
  padding: 0 4px;
  flex-shrink: 0;
}

@keyframes scrollLeft {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes scrollRight {
  0%   { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}
#track1 { animation: scrollLeft 55s linear infinite; }
#track2 { animation: scrollRight 35s linear infinite; }

.photo-strip:hover #track1,
.photo-strip:hover #track2 {
  animation-play-state: paused;
}

/* ── EVIDENCE ───────────────────────────────────────────────── */
.evidence {
  background: var(--black);
  padding: 80px 6vw;
}
.evidence-header { margin-bottom: 60px; }

.evidence-title { margin-top: 16px; }
.ev-current {
  position: relative;
  display: inline-block;
}
.ev-text {
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 900;
  color: var(--off-white);
  letter-spacing: -0.02em;
  display: block;
}
.ev-strikethrough {
  position: absolute;
  top: 50%; left: 0;
  height: 2px;
  background: var(--red);
  width: 0%;
  transition: width 0.7s ease;
}
.ev-strikethrough.active { width: 100%; }
.ev-standard {
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 900;
  color: var(--red);
  letter-spacing: -0.02em;
  margin-top: 4px;
}

.video-pair {
  display: grid;
  grid-template-columns: 60% 40%;
  margin-bottom: 48px;
  border-top: 1px solid #1a1a1a;
  padding-top: 24px;
}
.video-embed { padding-right: 32px; }
.video-embed video {
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
  display: block;
}
.video-analysis {
  padding-left: 32px;
  border-left: 1px solid #1a1a1a;
  display: flex;
  flex-direction: column;
  gap: 14px;
  justify-content: center;
}
.fig-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
}
.fig-source {
  font-size: 11px;
  color: var(--mid-gray);
}
.fig-text {
  font-size: 14px;
  line-height: 1.65;
  color: var(--off-white);
}
.fig-pl {
  font-size: 13px;
  color: var(--red);
  font-weight: 500;
  border-left: 2px solid var(--red);
  padding-left: 12px;
}

/* ── Evidence waterfall ────────────────────────────────────── */
@keyframes wfScrollUp {
  from { transform: translateY(0); }
  to   { transform: translateY(-50%); }
}

.evidence-waterfall {
  display: flex;
  gap: 12px;
  margin-top: 48px;
  /* Fade into next section at bottom — organic transition */
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    black 6%,
    black 78%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    black 6%,
    black 78%,
    transparent 100%
  );
  height: 720px;
  overflow: hidden;
  align-items: flex-start;
}

/* Columns have different widths — breaks the uniform rectangle */
.wf-column { overflow: hidden; height: 100%; }
.wf-col-1 { flex: 1.15; }
.wf-col-2 { flex: 0.88; margin-top: 40px; }
.wf-col-3 { flex: 1.00; margin-top: -20px; }

.wf-inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
  animation: wfScrollUp linear infinite;
  will-change: transform;
}

.wf-col-1 .wf-inner { animation-duration: 52s; }
.wf-col-2 .wf-inner { animation-duration: 38s; animation-delay: -14s; }
.wf-col-3 .wf-inner { animation-duration: 30s; animation-delay: -7s; }

.wf-item {
  display: block;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}

/* Base img rule for all waterfall items */
.wf-item img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/*
 * Organic height variation — 6 unique items per column, repeated.
 * Each position gets a distinct aspect ratio so no two consecutive
 * items have the same height, and columns never align horizontally.
 * Ratios: 4/3=landscape, 3/4=portrait, 16/9=wide, 1/1=square,
 *         5/7=tall, 7/5=wider — creates natural editorial flow.
 */
/* Column 1 — tall start, then wide, portrait, square, landscape, portrait */
.wf-col-1 .wf-item:nth-child(6n+1) img { aspect-ratio: 3 / 4; }
.wf-col-1 .wf-item:nth-child(6n+2) img { aspect-ratio: 16 / 9; }
.wf-col-1 .wf-item:nth-child(6n+3) img { aspect-ratio: 4 / 5; }
.wf-col-1 .wf-item:nth-child(6n+4) img { aspect-ratio: 4 / 3; }
.wf-col-1 .wf-item:nth-child(6n+5) img { aspect-ratio: 1 / 1; }
.wf-col-1 .wf-item:nth-child(6n+6) img { aspect-ratio: 3 / 4; }

/* Column 2 — wide start, portrait, landscape, tall, wide, square */
.wf-col-2 .wf-item:nth-child(6n+1) img { aspect-ratio: 16 / 9; }
.wf-col-2 .wf-item:nth-child(6n+2) img { aspect-ratio: 2 / 3; }
.wf-col-2 .wf-item:nth-child(6n+3) img { aspect-ratio: 4 / 3; }
.wf-col-2 .wf-item:nth-child(6n+4) img { aspect-ratio: 3 / 5; }
.wf-col-2 .wf-item:nth-child(6n+5) img { aspect-ratio: 7 / 5; }
.wf-col-2 .wf-item:nth-child(6n+6) img { aspect-ratio: 1 / 1; }

/* Column 3 — square start, landscape, tall, wide, portrait, wider */
.wf-col-3 .wf-item:nth-child(6n+1) img { aspect-ratio: 1 / 1; }
.wf-col-3 .wf-item:nth-child(6n+2) img { aspect-ratio: 4 / 3; }
.wf-col-3 .wf-item:nth-child(6n+3) img { aspect-ratio: 2 / 3; }
.wf-col-3 .wf-item:nth-child(6n+4) img { aspect-ratio: 7 / 4; }
.wf-col-3 .wf-item:nth-child(6n+5) img { aspect-ratio: 3 / 4; }
.wf-col-3 .wf-item:nth-child(6n+6) img { aspect-ratio: 4 / 3; }

/* Always-visible caption cards */
.wf-caption {
  padding: 10px 12px 12px;
  font-family: var(--font-sans);
}

.wf-caption-navy {
  background: #0d1f3c;
  border-left: 2px solid #2A5BA8;
}
.wf-caption-dark {
  background: #141a0c;
  border-left: 2px solid #2e3d1c;
}
.wf-caption-amber {
  background: #1e1508;
  border-left: 2px solid #7a5010;
}

.wf-fig {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.wf-caption-navy   .wf-fig { color: #5b8fd4; }
.wf-caption-amber  .wf-fig { color: #c9882a; }

.wf-source {
  font-size: 9.5px;
  letter-spacing: 0.03em;
  margin-bottom: 5px;
  color: #556;
}
.wf-caption-navy  .wf-source { color: #3d5880; }
.wf-caption-amber .wf-source { color: #6b4a20; }

.wf-desc {
  font-size: 11.5px;
  line-height: 1.55;
  color: #9ab;
}
.wf-caption-navy  .wf-desc { color: #7aa0c8; }
.wf-caption-amber .wf-desc { color: #b08040; }

.wf-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #3d5820;
}

/* Pause on hover */
.wf-column:hover .wf-inner {
  animation-play-state: paused;
}

/* Keep img-cell for any remaining uses */
.img-cell {
  position: relative;
  overflow: hidden;
  background: #0d0d0d;
  display: block;
  border: 1px solid #1a1a1a;
  transition: border-color 0.2s;
}
.img-cell:hover { border-color: var(--red); }

.span3  { grid-column: span 3; }
.span4  { grid-column: span 4; }
.span5  { grid-column: span 5; }
.span6  { grid-column: span 6; }
.span7  { grid-column: span 7; }
.span8  { grid-column: span 8; }
.span12 { grid-column: span 12; }
.tall   { aspect-ratio: 3/4; }
.med    { aspect-ratio: 4/5; }
.sq     { aspect-ratio: 1; }
.short  { aspect-ratio: 16/7; }

.img-cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) brightness(0.5);
  transition: filter 0.3s, transform 0.3s;
  display: block;
  position: absolute;
  inset: 0;
}
.img-cell:hover img {
  filter: grayscale(0%) brightness(0.82);
  transform: scale(1.03);
}
.img-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: #222;
  letter-spacing: 0.12em;
  pointer-events: none;
  z-index: 0;
}
.img-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: rgba(10,10,10,0.93);
  padding: 14px 16px;
  transform: translateY(100%);
  transition: transform 0.25s ease;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 2;
}
.img-cell:hover .img-overlay { transform: translateY(0); }
.ov-fig {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.15em;
}
.ov-source {
  font-size: 10px;
  color: var(--mid-gray);
}
.ov-desc {
  font-size: 12px;
  color: var(--off-white);
  line-height: 1.4;
}

/* ── GUIDEBOOK — M3 + Swiss blend ──────────────────────────── */
/*
 * Swiss: massive section numbers, strict grid, Helvetica, single red accent,
 *        asymmetric layout, zero decorative radius on structural lines.
 * M3:    28px rounded corners on cards/surfaces, tonal color surfaces,
 *        elevated shadows, FAB-style primary action button.
 */

/* M3 elevation tokens */
:root {
  --elev-1: 0 1px 3px rgba(0,0,0,0.45), 0 1px 2px rgba(0,0,0,0.55);
  --elev-2: 0 3px 8px rgba(0,0,0,0.40), 0 2px 4px rgba(0,0,0,0.45);
  --elev-3: 0 8px 20px rgba(0,0,0,0.38), 0 4px 8px rgba(0,0,0,0.35);
}

#guidebook { background: #080f20; }

/* ── Entry cover page ──── */
.gb-entry {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 48px;
  background: #0D1B3E;
}

/* M3 card — large rounded, elevated */
.gb-cover {
  width: 360px;
  background: #0D1B3E;
  border-radius: 28px;
  padding: 52px 44px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transform: translateY(60px);
  opacity: 0;
  scale: 0.92;
  transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              opacity  0.9s ease,
              scale    0.9s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--elev-3);
  /* Swiss: single red top stripe */
  border-top: 4px solid var(--red);
}
.gb-cover.visible { transform: translateY(0); opacity: 1; scale: 1; }

.gb-cover-logo { display: flex; align-items: center; }
.gb-cover-sub {
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #2A5BA8;
  border-top: 1px solid rgba(42,91,168,0.3);
  padding-top: 18px;
}
.gb-cover-title {
  font-size: 40px;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 0.88;
  color: var(--off-white);
}
.gb-cover-edition {
  font-size: 11px;
  color: #2A5BA8;
  letter-spacing: 0.06em;
  line-height: 1.6;
}
.gb-cover-edition span { color: rgba(42,91,168,0.7); font-size: 10px; }
.gb-entry-hint {
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #2a2a2a;
  animation: breathe 2.5s ease-in-out infinite;
}

/* ── Split layout ──── */
.gb-split {
  display: grid;
  grid-template-columns: 300px 1fr;
  min-height: 100vh;
}

/* M3 navigation rail — tonal surface, rounded right edge */
.gb-nav {
  position: sticky;
  top: 56px;
  height: calc(100vh - 56px);
  background: #0D1B3E;
  border-radius: 0 28px 28px 0;
  box-shadow: var(--elev-2);
  padding: 36px 24px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 2;
}
.gb-nav-logo { display: flex; flex-direction: column; margin-bottom: 28px; }
.gb-nav-title {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--off-white);
  line-height: 1.2;
  margin-bottom: 4px;
  text-transform: uppercase;
}
.gb-nav-edition {
  font-size: 9px;
  color: #2A5BA8;
  letter-spacing: 0.10em;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.gb-nav-divider {
  height: 1px;
  background: var(--red);
  margin-bottom: 20px;
  flex-shrink: 0;
}
.gb-nav-label {
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #2A5BA8;
  margin-bottom: 6px;
}

/* M3 navigation destination items */
.gb-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  cursor: none;
  border-radius: 14px;
  margin-bottom: 2px;
  opacity: 0.50;
  transition: opacity 0.2s, background 0.2s;
}
.gb-nav-item:hover { opacity: 0.8; background: rgba(42,91,168,0.12); }
.gb-nav-item.active {
  opacity: 1;
  background: rgba(232,0,29,0.10);
}
.gb-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #1e3a70;
  flex-shrink: 0;
  transition: background 0.2s;
}
.gb-nav-item.active .gb-dot { background: var(--red); }
.gb-nav-text {
  font-size: 11px;
  color: rgba(42,91,168,0.7);
  transition: color 0.2s;
  line-height: 1.3;
}
.gb-nav-item.active .gb-nav-text { color: var(--off-white); font-weight: 600; }
.gb-nav-spacer { flex: 1; min-height: 20px; }

/* ── Content area ──── */
.gb-content { background: #080808; }
.gb-section {
  padding: 64px 52px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  scroll-margin-top: 56px;
}

/* ── Per-section alternating surfaces: navy ↔ black ──────── */

/* 00 INTRO — navy */
#gb-intro { background: #0D1B3E; }
#gb-intro .gb-sec-header { background: #0a1530; }

/* 01 SECTION I — black */
#gb-s1 { background: #080808; }
#gb-s1 .gb-sec-header { background: #0d0d0d; }

/* 02 SECTION II — navy */
#gb-s2 { background: #0D1B3E; }
#gb-s2 .gb-sec-header { background: #0a1530; }

/* 03 SECTION III — black */
#gb-s3 { background: #080808; }
#gb-s3 .gb-sec-header { background: #0d0d0d; }

/* CONCLUSION — navy */
.gb-conclusion { background: #0D1B3E; }

/* ── Section header — Swiss asymmetric grid + M3 surface ──── */
.gb-sec-header {
  display: grid;
  grid-template-columns: 140px 1fr;
  align-items: end;
  gap: 0;
  margin: -64px -52px 48px;
  padding: 40px 52px 36px;
  border-radius: 0 0 28px 28px;       /* M3: bottom rounded */
  box-shadow: var(--elev-1);
  position: relative;
  overflow: hidden;
}
/* Swiss: red left stripe on all headers */
.gb-sec-header::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--red);
}

/* Swiss: massive section number — solid white fill */
.gb-sec-num {
  font-size: clamp(80px, 10vw, 128px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  color: #ffffff;
  -webkit-text-stroke: 0;
  font-family: var(--font-sans);
  user-select: none;
  align-self: end;
  padding-bottom: 4px;
}

.gb-sec-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 4px;
  border-left: none;
}
.gb-sec-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--red);
}
.gb-sec-title {
  font-size: clamp(20px, 2.8vw, 32px);
  font-weight: 800;
  color: var(--off-white);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

/* ── Click hint ─────────────────────────────────────────────── */
@keyframes hintPulse {
  0%, 100% { opacity: 0.25; transform: translateX(0); }
  50%       { opacity: 1;    transform: translateX(3px); }
}
@keyframes cursorBlink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}
.click-hint {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  animation: hintPulse 2.2s ease-in-out infinite;
}
.click-cursor {
  font-size: 18px;
  color: var(--red);
  animation: cursorBlink 1.1s step-end infinite;
  line-height: 1;
}
.click-hint-text {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #555;
}

.gb-lead {
  font-size: 20px;
  line-height: 1.65;
  color: var(--off-white);
  margin-bottom: 20px;
}
.gb-body-text {
  font-size: 15px;
  line-height: 1.85;
  color: #fff;
  margin-bottom: 36px;
}
.gb-body-text strong {
  color: #fff;
  font-weight: 700;
  font-size: 16px;
}

/* ── dir-grid inside guidebook (narrower context) ───────────── */
.gb-dir-grid {
  margin: 32px -52px 0;
  padding: 0 52px 32px;
}
.gb-dir-grid .dir-col-title {
  color: var(--off-white);
}

/* ── SECTION III ─────────────────────────────────────────────── */
.s3-coach-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
  margin: 36px 0 48px;
  padding: 28px 32px;
  background: #0d0d0d;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 6px;
}
.s3-coach-video video {
  width: 100%;
  display: block;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
}
.s3-coach-text p {
  font-size: 15px;
  line-height: 1.85;
  color: #bbb;
  font-style: italic;
}

/* Three-column standards grid */
.s3-standards-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.s3-block {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 52px 0;
}
.s3-block:last-child {
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.s3-block-header {
  display: grid;
  grid-template-columns: 48px 200px 1fr;
  gap: 0 32px;
  align-items: start;
  margin-bottom: 40px;
}
.s3-block-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--red);
  font-weight: 700;
  letter-spacing: 0.1em;
  padding-top: 6px;
}
.s3-block-title {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.s3-block-subtitle {
  font-size: 14px;
  line-height: 1.7;
  color: #888;
  padding-top: 4px;
  border-left: 2px solid rgba(255,255,255,0.08);
  padding-left: 20px;
}
.s3-block-subtitle strong {
  color: #ccc;
  font-weight: 600;
}
.s3-rules-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  padding-left: 80px;
}
.s3-rule {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  padding: 24px 28px;
}
.s3-rule:hover {
  background: rgba(255,255,255,0.04);
}
.s3-rule-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--red);
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.s3-rule-body { flex: 1; }
.s3-rule-title {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  line-height: 1.45;
  margin-bottom: 12px;
}
.s3-rule-exp {
  font-size: 13px;
  line-height: 1.8;
  color: #888;
}

/* ── Guidebook transition band ───────────────────────────────── */
.gb-transition-band {
  background: #0B1F3A;
  padding: 56px 80px;
  display: flex;
  align-items: center;
  gap: 48px;
  border-top: 1px solid #1D4E7A;
  border-bottom: 1px solid #1D4E7A;
}
.gb-trans-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  color: #6BA3D0;
  text-transform: uppercase;
  white-space: nowrap;
}
.gb-trans-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 20px;
  color: #ffffff;
  flex: 1;
  letter-spacing: 0.02em;
}
.gb-trans-arrow {
  font-size: 22px;
  color: #6BA3D0;
}

/* ── Scoring dimensions cards ────────────────────────────────── */
.scoring-dims {
  margin: 40px -52px 0;
}
.dim-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: #1a1a1a;
}
.dim-card {
  background: #0B1F3A;
  padding: 32px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  transition: background 0.2s ease;
  cursor: pointer;
}
.dim-card:hover { background: #1D4E7A; }
.dim-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: #6BA3D0;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}
.dim-name-cn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: #8BBFDF;
  letter-spacing: 0.05em;
}
.dim-name-en {
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.03em;
  line-height: 1.3;
}
.dim-approach {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: #a0b8cc;
  line-height: 1.6;
  margin-top: 8px;
  flex: 1;
}
.dim-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: #6BA3D0;
  margin-top: 12px;
  letter-spacing: 0.08em;
}
.dim-card:hover .dim-link { color: #ffffff; }

/* ── Section subheadings (H2 in body) ───────────────────────── */
.gb-sub-h2 {
  font-size: clamp(14px, 1.8vw, 18px);
  font-weight: 800;
  color: var(--off-white);
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 44px 0 14px;
  padding-left: 14px;
  border-left: 3px solid var(--red);
}

/* ── Pull quote ──────────────────────────────────────────────── */
.gb-pullquote {
  margin: 40px 0 0;
  padding: 24px 32px;
  border-left: 4px solid var(--red);
  font-size: 16px;
  font-weight: 700;
  font-style: normal;
  color: var(--off-white);
  line-height: 1.6;
  letter-spacing: -0.01em;
}
.gb-pullquote-conclusion {
  margin-top: 48px;
  font-size: 18px;
}
.gb-conclusion-p2 { margin-top: 40px; }
.gb-conclusion-p3 {
  margin-top: 40px;
  font-size: 15px;
  color: #555;
}

/* ── Athlete reference strip ─────────────────────────────────── */
.gc-athlete-strip {
  margin: 40px 0 52px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.gc-athlete-row {
  display: grid;
  grid-template-columns: 52px 1fr 200px;
  gap: 20px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  cursor: none;
  position: relative;
  transition: background 0.2s;
}
.gc-athlete-row::before {
  content: '';
  position: absolute;
  left: -52px;
  top: 0; bottom: 0;
  width: 3px;
  background: var(--red);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.25s ease;
}
.gc-athlete-row:hover::before { transform: scaleY(1); }
.gc-athlete-row:hover { background: rgba(255,255,255,0.02); }
.gc-athlete-row:hover .gc-athlete-name { color: #fff; }
.gc-athlete-row:hover .gc-athlete-claim { opacity: 1; max-height: 40px; }
.gc-athlete-photo {
  width: 52px;
  height: 52px;
  border-radius: 2px;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.08);
}
.gc-athlete-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  filter: grayscale(40%);
  transition: filter 0.3s;
}
.gc-athlete-row:hover .gc-athlete-photo img { filter: grayscale(0%); }
.gc-athlete-info { display: flex; flex-direction: column; gap: 3px; }
.gc-athlete-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #ccc;
  transition: color 0.2s;
}
.gc-athlete-cn { font-weight: 400; color: #444; margin-left: 6px; }
.gc-athlete-work { font-size: 12px; color: #555; font-style: italic; }
.gc-athlete-event {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: #333;
  letter-spacing: 0.06em;
  text-align: right;
}
.gc-athlete-claim {
  position: absolute;
  bottom: 0; left: 72px; right: 220px;
  font-size: 11px;
  font-style: italic;
  color: #2A5BA8;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.25s, max-height 0.25s;
  padding-bottom: 10px;
}
.gc-athlete-row { padding-bottom: 16px; }

/* Scroll-in for rows */
.gc-athlete-row {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.5s ease, transform 0.5s ease, background 0.2s;
}
.gc-athlete-row.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ── Pull quote — large wipe reveal ─────────────────────────── */
.gc-pullquote {
  margin-top: 100px;
  margin-bottom: 0;
  position: relative;
}
.gc-pq-line {
  overflow: hidden;
  line-height: 1.15;
  margin-bottom: 4px;
}
.gc-pq-indent1 { padding-left: clamp(32px, 4vw, 64px); }
.gc-pq-indent2 { padding-left: clamp(64px, 8vw, 128px); }
.gc-pq-inner {
  display: block;
  font-size: clamp(36px, 5vw, 68px);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
  transform: translateY(110%);
  transition: transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}
.gc-pq-final .gc-pq-inner {
  color: var(--red);
  margin-top: 12px;
}
.gc-pq-line.visible .gc-pq-inner { transform: translateY(0); }
.gc-pq-underline {
  height: 2px;
  background: var(--red);
  width: 0;
  margin-top: 20px;
  transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.gc-pq-underline.visible { width: 100%; }

/* ── Conclusion spacer — canvas ripple + brand ───────────────── */
.gb-conclusion-spacer {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 80px;
  overflow: hidden;
}
.gc-ripple-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  opacity: 0.4;
}
.gc-spacer-brand {
  position: relative;
  z-index: 2;
  text-align: center;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s ease 0.3s, transform 1s ease 0.3s;
}
.gc-spacer-brand.visible { opacity: 1; transform: translateY(0); }
.gc-spacer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 16px;
}
.gc-logo-p, .gc-logo-l {
  font-size: 64px;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1;
}
.gc-logo-dash {
  width: 80px;
  height: 2px;
  background: #fff;
}
.gc-spacer-wordmark {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.4);
  margin-bottom: 10px;
}
.gc-spacer-tagline {
  font-size: 12px;
  font-style: italic;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.05em;
}

/* ── SECTION II ─────────────────────────────────────────────── */

/* IOC + Coach Benchmark block */
.s2-benchmark {
  background: #111820;
  border: 1px solid rgba(42,91,168,0.25);
  border-radius: 8px;
  padding: 32px;
  margin: 36px 0 48px;
}
.s2-benchmark-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: #2A5BA8;
  margin-bottom: 16px;
}
.s2-benchmark-intro {
  font-size: 15px;
  line-height: 1.8;
  color: #fff;
  margin-bottom: 28px;
}
.s2-benchmark-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}
.s2-benchmark-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.s2-benchmark-media-link {
  display: block;
  text-decoration: none;
}
.s2-benchmark-media-link img {
  width: 100%;
  display: block;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
}
.s2-benchmark-media-link:hover img { border-color: rgba(255,255,255,0.3); }
.s2-benchmark-video-wrap iframe,
.s2-benchmark-video-wrap video {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
}
.s2-benchmark-caption {
  font-size: 14px;
  line-height: 1.8;
  color: #fff;
}
.s2-benchmark-source {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: #4a7ab5;
  letter-spacing: 0.06em;
}

/* Athlete cards — stacked, fully expanded */
.s2-case-label {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-top: 52px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.s2-case-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--red);
  flex-shrink: 0;
}
.s2-case-dim {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: #444;
  letter-spacing: 0.06em;
}
.s2-athlete-card {
  border-top: none;
  padding: 0 0 40px;
}
.s2-athlete-card:last-of-type {
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 60px;
}
.s2-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}
.s2-card-identity { flex: 1; }
.s2-card-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #6BA3D0;
  margin-bottom: 8px;
}
.s2-card-cn {
  font-size: 11px;
  font-weight: 400;
  color: #4a7a9b;
  margin-left: 6px;
}
.s2-card-task {
  font-size: 19px;
  font-weight: 600;
  line-height: 1.3;
  color: #fff;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.s2-card-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: #555;
  letter-spacing: 0.04em;
}
.s2-card-fig {
  display: block;
  width: 140px;
  flex-shrink: 0;
  text-decoration: none;
}
.s2-card-fig img {
  width: 100%;
  display: block;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 3px;
}
.s2-card-fig:hover img { border-color: rgba(255,255,255,0.3); }
.s2-card-fig-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: #4a7ab5;
  margin-top: 5px;
  letter-spacing: 0.06em;
}
.s2-fig-evidence {
  font-size: 12px;
  line-height: 1.65;
  color: #666;
  margin-top: 10px;
  padding: 10px 12px;
  border-left: 2px solid #2a3a2a;
  background: rgba(255,255,255,0.02);
  font-style: italic;
}
.s2-card-athlete-photo {
  width: 130px;
  flex-shrink: 0;
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
}
.s2-card-athlete-photo img {
  width: 100%;
  height: auto;
  display: block;
}
.s2-inline-source {
  display: block;
  margin-top: 16px;
  text-decoration: none;
  max-width: 360px;
}
.s2-inline-source img {
  width: 100%;
  display: block;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 3px;
}
.s2-inline-source:hover img { border-color: rgba(255,255,255,0.3); }

/* Card blocks */
.s2-card-block {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 20px 0;
}
.s2-block-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
  color: #555;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.s2-block-body {
  font-size: 14px;
  line-height: 1.85;
  color: #fff;
}
.s2-block-body strong {
  font-weight: 700;
  font-size: 15px;
  color: #fff;
}

/* BAD block — gray bg, red left border */
.s2-block-bad {
  background: rgba(255,255,255,0.03);
  border-left: 3px solid var(--red);
  padding: 20px 20px 20px 20px;
  margin-left: -20px;
  border-top: none;
  margin-bottom: 0;
}
.s2-block-quote {
  font-size: 14px;
  font-style: italic;
  color: #888;
  line-height: 1.75;
}

/* PL block — dark bg, blue left border, mono */
.s2-block-pl {
  background: rgba(42,91,168,0.06);
  border-left: 3px solid #2A5BA8;
  padding: 20px 20px 20px 20px;
  margin-left: -20px;
  border-top: none;
}
.s2-block-pl-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.8;
  color: #c8d8f0;
}

/* PL block when inside side layout — no negative margin, more breathing room */
.s2-side-right .s2-block-pl {
  background: rgba(42,91,168,0.08);
  border-left: 3px solid #2A5BA8;
  padding: 20px 16px;
  margin-left: 0;
  border-radius: 0 4px 4px 0;
}
.s2-side-right .s2-block-pl .s2-block-label {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: #4a7ab5;
  margin-bottom: 14px;
}
.s2-side-right .s2-block-pl .s2-block-pl-text {
  font-size: 14px;
  line-height: 2;
  color: #d8e8ff;
  letter-spacing: 0.01em;
}

/* Directive row — red left line, italic */
.s2-block-directive {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0 0;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.s2-directive-bar {
  display: block;
  width: 2px;
  min-height: 40px;
  background: var(--red);
  flex-shrink: 0;
  margin-top: 2px;
}
.s2-directive-text {
  font-size: 13px;
  font-style: italic;
  color: #666;
  line-height: 1.7;
}
.s2-directive-white .s2-directive-text {
  color: #fff;
}

/* Side-by-side layout: source image left, PL + directive right */
.s2-side-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: start;
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 32px 0 24px;
}
.s2-inline-source.s2-side-source {
  margin-top: 0;
  max-width: none;
}
.s2-side-right {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.s2-side-right > .s2-block-pl {
  margin-bottom: 20px;
}
.s2-side-right .s2-block-directive {
  border-top: none;
  padding-top: 0;
}
.s2-side-right .s2-directive-text {
  font-size: 14px;
  line-height: 1.75;
}

/* Pull quote */
.s2-pullquote {
  text-align: center;
  border-left: none;
  padding: 48px 0;
  font-size: 20px;
  font-weight: 700;
  font-style: italic;
  color: #fff;
  line-height: 1.6;
  letter-spacing: -0.01em;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 0;
}

/* ── Section II case study layout ──────────────────────────── */
.s2-case {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 52px 0 48px;
}
.s2-case + .s2-transition {
  margin-top: 0;
}

/* Header: left text block + right photo */
.s2-case-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 36px;
}
.s2-case-hdr-left {
  flex: 1;
}
.s2-case-num-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.s2-case-num-badge .s2-case-dim {
  font-weight: 400;
  color: #444;
  letter-spacing: 0.06em;
  margin-left: 10px;
}
.s2-case-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 400;
  color: #555;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.s2-case-cn {
  font-size: 11px;
  font-weight: 400;
  color: #444;
  margin-left: 8px;
  letter-spacing: 0.04em;
}
.s2-case-claim {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.s2-case-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: #555;
  letter-spacing: 0.04em;
}
.s2-case-photo {
  width: 140px;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 3px;
  overflow: hidden;
}
.s2-case-photo img {
  width: 100%;
  height: auto;
  display: block;
}

/* Body: 2-column comparison */
.s2-case-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-bottom: 32px;
}
.s2-case-col {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  padding: 24px 28px;
}
.s2-case-col-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: #555;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.s2-case-quote {
  font-size: 14px;
  font-style: italic;
  color: #888;
  line-height: 1.75;
  border-left: 2px solid rgba(255,255,255,0.1);
  padding-left: 14px;
  margin: 0 0 14px;
}
.s2-case-analysis {
  font-size: 14px;
  line-height: 1.85;
  color: #fff;
  margin: 0 0 0;
}
.s2-case-analysis strong {
  color: #fff;
  font-weight: 700;
}

/* Evidence row: figure link + PL box */
.s2-case-evidence {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 2px;
  margin-bottom: 28px;
  align-items: start;
}
.s2-case-fig {
  display: block;
  text-decoration: none;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  padding: 0;
  transition: border-color 0.2s;
  overflow: hidden;
}
.s2-case-fig:hover { border-color: rgba(255,255,255,0.18); }
.s2-case-fig img {
  width: 100%;
  display: block;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 0;
}
.s2-case-fig-label,
.s2-case-fig-note {
  padding: 0 18px;
}
.s2-case-fig-label { padding-top: 12px; }
.s2-case-fig-note  { padding-bottom: 16px; }
.s2-case-fig-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: #4a7ab5;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.s2-case-fig-note {
  font-size: 12px;
  line-height: 1.7;
  color: #555;
  font-style: italic;
}
.s2-case-pl {
  background: rgba(42,91,168,0.07);
  border: 1px solid rgba(42,91,168,0.18);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.s2-case-pl-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: #4a7ab5;
  text-transform: uppercase;
}
.s2-case-pl-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.85;
  color: #c8d8f0;
  font-style: italic;
}

/* Directive bar */
.s2-case-directive {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.s2-case-directive .s2-directive-bar {
  display: block;
  width: 2px;
  min-height: 40px;
  background: var(--red);
  flex-shrink: 0;
  margin-top: 2px;
}
.s2-case-directive .s2-directive-text {
  font-size: 13px;
  font-style: italic;
  color: #666;
  line-height: 1.75;
}

/* Transition paragraph between cases */
.s2-transition {
  padding: 36px 0 0;
  border-top: none;
  color: #888;
}

/* ── Section III directive groups ───────────────────────────── */
.gb-directive-group {
  margin-bottom: 36px;
}
.gb-directive-head {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 14px;
}
.gb-directive-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: directive;
}
.gb-directive-list li {
  counter-increment: directive;
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 0 12px;
  font-size: 13px;
  line-height: 1.65;
  color: #bbb;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.gb-directive-list li::before {
  content: counter(directive);
  font-size: 10px;
  font-weight: 700;
  color: #2A5BA8;
  padding-top: 2px;
  font-variant-numeric: tabular-nums;
}

/* ── Inline figure — float wrap ─────────────────────────────── */
.gb-inline-fig {
  margin: 0;
}
.gb-inline-fig--right {
  float: right;
  width: 220px;
  margin: 4px 0 16px 24px;
}
.gb-inline-fig a { display: block; }
.gb-inline-fig img {
  width: 100%;
  border-radius: 6px;
  display: block;
  border: 1px solid rgba(42,91,168,0.3);
  transition: opacity 0.2s;
}
.gb-inline-fig a:hover img { opacity: 0.8; }
.gb-inline-fig figcaption { margin-top: 6px; }
.gb-fig-label {
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #6BA3D0;
  display: block;
  line-height: 1.5;
}

/* ── Flip cards — M3 tonal surface, 28px radius, elevated ─── */
.flip-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.flip-card {
  height: 140px;
  perspective: 1000px;
  cursor: none;
}
.flip-inner {
  position: relative;
  width: 100%; height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}
.flip-card:hover .flip-inner { transform: rotateY(180deg); }
.flip-front, .flip-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px;
  gap: 8px;
}
/* M3 tonal surface — PDF navy */
.flip-front {
  background: #0D1B3E;
  box-shadow: var(--elev-2);
  /* Swiss: single accent dot */
  border-top: 3px solid #2A5BA8;
}
/* M3 primary container on back */
.flip-back {
  background: var(--red);
  border-radius: 28px;
  transform: rotateY(180deg);
  box-shadow: var(--elev-2);
  justify-content: flex-start;
  padding-top: 24px;
}
.flip-cn {
  font-size: 22px;
  font-weight: 700;
  color: var(--off-white);
}
.flip-en {
  font-size: 17px;
  font-weight: 700;
  color: var(--off-white);
  letter-spacing: 0.04em;
}
.flip-sub {
  font-size: 11px;
  font-style: italic;
  color: rgba(255,255,255,0.35);
  line-height: 1.5;
  margin-top: 8px;
  font-weight: 400;
  letter-spacing: 0;
}
.flip-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
}
.flip-desc {
  font-size: 12px;
  line-height: 1.5;
  color: var(--off-white);
}
.flip-source-img {
  margin-top: 10px;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
}
.flip-source-img img {
  width: 100%;
  height: 56px;
  object-fit: cover;
  object-position: top;
  display: block;
  opacity: 0.85;
}
.flip-source-link {
  display: block;
  margin-top: 6px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.10em;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.flip-source-link:hover { color: #fff; }

/* ── Section I evidence blocks ──────────────────────────────── */
.s1-evidence-block {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 40px 0;
}
.s1-evidence-block--last {
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 60px;
}
.s1-ev-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}
.s1-ev-left { flex: 1; }
.s1-ev-source {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: #6BA3D0;
  margin-bottom: 12px;
}
.s1-ev-claim {
  font-size: 18px;
  font-weight: 600;
  color: #ffffff;
  line-height: 1.4;
  margin: 0 0 16px 0;
}
.s1-ev-rhetorical {
  font-size: 13px;
  line-height: 1.65;
  color: #5a8a5a;
  margin-bottom: 12px;
  padding: 10px 14px;
  border-left: 2px solid #3a6a3a;
  background: rgba(60, 100, 60, 0.06);
}
.s1-ev-rhetorical strong {
  color: #7ab87a;
  font-weight: 600;
}
.s1-ev-finding {
  font-size: 14px;
  line-height: 1.8;
  color: #fff;
  margin: 10px 0 16px;
}
.s1-ev-implication {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.s1-impl-bar {
  display: block;
  width: 2px;
  min-height: 36px;
  background: var(--red);
  flex-shrink: 0;
  margin-top: 2px;
}
.s1-impl-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: #a0a0a0;
  line-height: 1.7;
  font-style: italic;
}
.s1-toggle {
  background: none;
  border: 1px solid rgba(255,255,255,0.2);
  color: #888;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  padding: 8px 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: border-color 0.2s, color 0.2s;
}
.s1-toggle:hover { border-color: rgba(255,255,255,0.5); color: #fff; }
.s1-toggle-icon {
  display: inline-block;
  transition: transform 0.2s;
}
.s1-toggle[aria-expanded="true"] .s1-toggle-icon { transform: rotate(180deg); }
.s1-ev-body {
  margin-top: 32px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.7s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease;
  opacity: 0;
}
.s1-ev-body.s1-ev-open {
  max-height: 2000px;
  opacity: 1;
}
.s1-ev-img-inline { width: 100%; display: block; border: 1px solid rgba(255,255,255,0.12); border-radius: 4px; margin-bottom: 0; }
.s1-ev-media-link {
  float: left;
  width: 240px;
  margin: 2px 28px 16px 0;
  text-decoration: none;
  flex-shrink: 0;
}
.s1-ev-media-link--right {
  float: right;
  margin: 2px 0 16px 28px;
}
.s1-ev-media-link:hover .s1-ev-img-inline { border-color: rgba(255,255,255,0.3); }
.s1-ev-body::after { content: ''; display: table; clear: both; }
.s1-ev-video-wrap { margin: 20px 0 8px; }
.s1-ev-video-el { width: 100%; aspect-ratio: 16/9; display: block; border: 1px solid rgba(255,255,255,0.12); border-radius: 4px; }
.s1-ev-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.s1-ev-text p {
  font-size: 14px;
  line-height: 1.8;
  color: #ccc;
  margin-bottom: 16px;
}
.s1-ev-media { position: sticky; top: 80px; }
.s1-ev-img {
  width: 100%;
  display: block;
  border: 1px solid rgba(255,255,255,0.1);
}
.s1-ev-img-support { margin-top: 16px; opacity: 0.85; }
.s1-ev-img-caption {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: #555;
  margin-top: 8px;
  letter-spacing: 0.05em;
}
.s1-ev-video { margin-top: 20px; }
.s1-ev-video video {
  width: 100%;
  display: block;
  border: 1px solid rgba(255,255,255,0.1);
}
.s1-ev-p {
  font-size: 14px;
  line-height: 1.8;
  color: #fff;
  margin-bottom: 16px;
}
.s1-ev-p strong { font-weight: 700; }
.s1-ev-support {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.s1-support-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: #555;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.s1-slider-intro {
  margin: 60px 0 24px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.s1-slider-intro p {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: #888;
  font-style: italic;
  text-align: center;
  letter-spacing: 0.02em;
}

/* ── Evidence cards ──────────────────────────────────────────── */
.ev-card {
  border: 1px solid rgba(42,91,168,0.2);
  border-radius: 12px;
  margin: 20px 0;
  overflow: hidden;
  transition: border-color 0.2s;
}
.ev-card:hover { border-color: rgba(42,91,168,0.45); }
.ev-card-summary {
  padding: 20px 24px;
  cursor: pointer;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto auto;
  gap: 6px 16px;
}
.ev-source {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #2A5BA8;
  grid-column: 1;
}
.ev-claim {
  font-size: 14px;
  font-weight: 600;
  color: var(--off-white);
  line-height: 1.4;
  grid-column: 1;
}
.ev-broadcaster {
  font-size: 12px;
  color: var(--mid-gray);
  font-style: italic;
  border-left: 2px solid var(--red);
  padding-left: 10px;
  grid-column: 1;
  line-height: 1.5;
}
.ev-toggle {
  grid-column: 2;
  grid-row: 1 / 4;
  align-self: center;
  background: none;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  color: var(--off-white);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 8px 14px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, border-color 0.2s;
  font-family: var(--font-sans);
}
.ev-toggle:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.3); }
.ev-card-body {
  display: none;
  padding: 0 24px 24px;
  border-top: 1px solid rgba(42,91,168,0.15);
  margin-top: 0;
}
.ev-card.open .ev-card-body { display: block; }
.ev-card.open .ev-toggle { content: 'Collapse ↑'; }
.ev-supporting {
  margin: 16px 0;
  padding: 16px;
  background: rgba(0,0,0,0.25);
  border-radius: 8px;
  border-left: 2px solid rgba(42,91,168,0.3);
}
.gb-body-text--small {
  font-size: 12px;
  opacity: 0.8;
}
.ev-broadcaster-full {
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--off-white);
  border-left: 3px solid var(--red);
  padding: 10px 14px;
  background: rgba(232,0,29,0.06);
  border-radius: 0 6px 6px 0;
  margin-top: 20px;
  line-height: 1.6;
}

/* Evidence card video block */
.ev-video-block {
  margin: 20px 0;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(42,91,168,0.25);
  background: #000;
}
.ev-video {
  width: 100%;
  display: block;
  max-height: 320px;
  object-fit: contain;
}
.ev-video-caption {
  padding: 8px 14px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #2A5BA8;
  background: rgba(0,0,0,0.4);
}

/* Slider intro sentence */
.ev-slider-intro {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--mid-gray);
  text-align: center;
  letter-spacing: 0.04em;
  margin: 40px 0 16px;
  line-height: 1.6;
}

/* Compare slider */
.compare-hint {
  font-size: 11px;
  color: var(--mid-gray);
  letter-spacing: 0.10em;
  text-align: center;
  margin-bottom: 12px;
  transition: opacity 0.4s;
}
.compare-slider {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  box-shadow: var(--elev-2);
  height: 280px;
  user-select: none;
  -webkit-user-select: none;
}
.compare-left, .compare-right {
  position: absolute;
  top: 0; bottom: 0;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden;
}
.compare-left  { left: 0; width: 60%; background: #1a0a0a; border-radius: 28px 0 0 28px; }
.compare-right { right: 0; width: 40%; background: #0a1a0a; border-radius: 0 28px 28px 0; }
.compare-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.20em;
  text-transform: uppercase;
}
.red-label   { color: var(--red); }
.green-label { color: #4CAF50; }
.compare-text {
  font-size: 13px;
  line-height: 1.65;
  font-style: italic;
}
.compare-left  .compare-text { color: #cc6666; }
.compare-right .compare-text { color: #88cc88; }
.compare-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 60%;
  width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: col-resize;
  z-index: 10;
}
.handle-line {
  position: absolute;
  top: 0; bottom: 0;
  width: 3px;
  background: var(--red);
  left: 50%;
  transform: translateX(-50%);
}
.handle-circle {
  width: 32px; height: 32px;
  background: var(--red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--off-white);
  position: relative;
  z-index: 1;
  box-shadow: 0 0 14px rgba(232,0,29,0.5);
  flex-shrink: 0;
}

/* Athlete accordion — M3 list items */
.athlete-cards { display: flex; flex-direction: column; gap: 8px; }
.athlete-card {
  background: #141414;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--elev-1);
}
.athlete-card:last-child { border-bottom: none; }
.athlete-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  cursor: none;
  transition: padding-left 0.2s;
}
.athlete-card.open .athlete-header {
  border-left: 2px solid var(--red);
  padding-left: 12px;
}
.athlete-name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--off-white);
  flex: 1;
}
.athlete-cn {
  font-size: 13px;
  font-weight: 400;
  color: var(--mid-gray);
  margin-left: 8px;
}
.athlete-meta {
  font-size: 11px;
  color: var(--mid-gray);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.athlete-toggle {
  font-size: 20px;
  color: var(--mid-gray);
  width: 24px;
  text-align: center;
  transition: color 0.2s, transform 0.25s;
  flex-shrink: 0;
  line-height: 1;
}
.athlete-card.open .athlete-toggle {
  color: var(--red);
  transform: rotate(45deg);
}
.athlete-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.athlete-card.open .athlete-body {
  max-height: 500px;
  padding: 0 0 24px 14px;
}
.athlete-work  { font-size: 14px; color: var(--off-white); }
.athlete-source { font-size: 13px; color: var(--mid-gray); font-style: italic; }
.athlete-quote {
  font-size: 13px;
  color: var(--light-gray);
  font-style: italic;
  border-left: 2px solid #2a2a2a;
  padding-left: 12px;
}
.athlete-divider { height: 1px; background: #1a1a1a; }
.athlete-pl-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--red);
}
.athlete-pl-text {
  font-size: 13px;
  line-height: 1.65;
  color: var(--light-gray);
  font-style: italic;
}

/* Directive console — M3 tonal cards in 3-col grid */
.directive-console {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.console-col {
  background: #141414;
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--elev-1);
}
.console-col:last-child { padding-right: 24px; }
.console-col:nth-child(2) { padding-left: 24px; }
.console-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--off-white);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #2a2a2a;
}
.console-rule {
  border-bottom: 1px solid #1a1a1a;
  overflow: hidden;
  transition: border-left 0.2s, padding-left 0.2s;
}
.console-rule.open {
  border-left: 2px solid var(--red);
  padding-left: 10px;
}
.rule-header {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 12px 0;
  cursor: none;
}
.rule-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--off-white);
  flex: 1;
  line-height: 1.4;
  transition: color 0.2s;
}
.console-rule.open .rule-title { color: var(--red); }
.rule-toggle {
  font-size: 16px;
  color: var(--mid-gray);
  flex-shrink: 0;
  line-height: 1;
  transition: color 0.2s, transform 0.25s;
}
.console-rule.open .rule-toggle {
  color: var(--red);
  transform: rotate(45deg);
}
.rule-exp {
  max-height: 0;
  overflow: hidden;
  font-size: 12px;
  line-height: 1.5;
  color: var(--mid-gray);
  font-style: italic;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.console-rule.open .rule-exp {
  max-height: 120px;
  padding-bottom: 12px;
}

/* Guidebook conclusion */
.gb-conclusion {
  background: #060606;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 48px;
  gap: 36px;
}
.typewriter-area {
  max-width: 520px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mid-gray);
  min-height: 88px;
}
.typewriter-cursor {
  display: inline-block;
  width: 2px;
  height: 14px;
  background: var(--red);
  margin-left: 2px;
  vertical-align: middle;
  animation: blink 0.7s step-end infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}
.conclusion-big {
  max-width: 540px;
  font-size: clamp(20px, 2.8vw, 32px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.cl-white, .cl-red {
  display: block;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.cl-white { color: var(--off-white); }
.cl-red   { color: var(--red); }
.cl-white.visible,
.cl-red.visible {
  opacity: 1;
  transform: translateY(0);
}
/* M3 FAB — Extended floating action button */
.pdf-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--red);
  color: var(--off-white);
  border: none;
  border-radius: 28px;          /* M3 FAB extended radius */
  padding: 20px 40px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.22;
  transition: opacity 0.5s, transform 0.2s, box-shadow 0.2s;
  pointer-events: none;
  box-shadow: var(--elev-2);
}
.pdf-btn.unlocked {
  opacity: 1;
  pointer-events: auto;
  animation: glow-pulse 2.5s ease-in-out infinite;
}
.pdf-btn.unlocked:hover {
  transform: translateY(-2px);
  box-shadow: var(--elev-3);
}

/* ── DIRECTIVES ─────────────────────────────────────────────── */
.directives {
  background: var(--black);
  padding: 100px 6vw;
}
.dir-header { margin-bottom: 60px; }
.dir-big {
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--off-white);
  line-height: 0.92;
  margin-top: 16px;
}

.dir-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid #1a1a1a;
}
.dir-col {
  padding: 32px 32px 32px 0;
  border-right: 1px solid #1a1a1a;
}
.dir-col:last-child { border-right: none; padding-right: 0; padding-left: 32px; }
.dir-col:nth-child(2) { padding-left: 32px; }
.dir-col-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--off-white);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid #1a1a1a;
}
.dir-rule-item {
  padding: 16px 0;
  border-bottom: 1px solid #111;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s, transform 0.5s;
}
.dir-rule-item.visible {
  opacity: 1;
  transform: translateY(0);
}
.dir-rule-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--off-white);
  line-height: 1.4;
  margin-bottom: 6px;
}
.dir-rule-exp {
  font-size: 12px;
  color: var(--mid-gray);
  font-style: italic;
  line-height: 1.5;
}

.closing-statement {
  margin-top: 80px;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.closing-line {
  font-size: clamp(18px, 2.4vw, 30px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--off-white);
  opacity: 0;
  display: block;
  line-height: 1.2;
  transition: opacity 0.5s ease, transform 0.5s ease;
  transform: translateY(10px);
}
.closing-line.visible {
  opacity: 1;
  transform: translateY(0);
}
.closing-line.closing-red { color: var(--red); }
.closing-redline {
  height: 1px;
  background: var(--red);
  width: 0%;
  margin: 32px auto 0;
  max-width: 820px;
  transition: width 0.6s ease 0.2s;
}
.closing-redline.active { width: 100%; }

/* ── DOWNLOAD SECTION ───────────────────────────────────────── */
.download-section {
  background: #0a0a0a;
  padding: 120px 6vw;
  display: flex;
  align-items: center;
  justify-content: center;
  border-top: 1px solid #161616;
}
.dl-inner {
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.dl-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--red);
}
.dl-title {
  font-size: clamp(48px, 7vw, 80px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 0.92;
  color: var(--off-white);
}
.dl-sub {
  font-size: 14px;
  line-height: 1.7;
  color: #666;
  max-width: 400px;
}
/* M3 Extended FAB */
.dl-fab {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--red);
  color: var(--off-white);
  border: none;
  border-radius: 28px;
  padding: 20px 40px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  cursor: none;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 6px 20px rgba(232,0,29,0.35);
  align-self: flex-start;
}
.dl-fab:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(232,0,29,0.45);
}
.dl-fab-icon {
  font-size: 18px;
  font-weight: 400;
}

/* ── FOOTER ─────────────────────────────────────────────────── */
footer {
  background: var(--black);
  border-top: 2px solid var(--red);
  padding: 60px 6vw 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  margin-bottom: 40px;
}
.footer-left { display: flex; flex-direction: column; gap: 8px; }
.footer-tagline {
  font-size: 13px;
  color: var(--mid-gray);
  line-height: 1.6;
  margin-top: 8px;
}
.footer-center {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 4px;
}
.footer-center a {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #C4CDD9;
  transition: color 0.2s;
}
.footer-center a:hover { color: var(--off-white); }
.footer-right {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
}
.footer-series { font-size: 13px; color: var(--off-white); font-weight: 500; }
.footer-edition { font-size: 11px; color: var(--mid-gray); }
.footer-top {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid-gray);
  cursor: none;
  transition: color 0.2s;
  margin-top: 16px;
}
.footer-top:hover { color: var(--off-white); }
.footer-disclosure {
  font-size: 10px;
  color: #6B7280;
  text-align: center;
  border-top: 1px solid #111;
  padding-top: 20px;
  letter-spacing: 0.04em;
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  body { cursor: auto; }
  .cursor { display: none; }
  .nav-links { display: none; }
  .manifesto-layout { grid-template-columns: 0 4px 1fr; }
  .manifesto-body   { grid-template-columns: 1fr; gap: 24px; }
  .body-empty, .body-gap { display: none; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .stat-item { border-right: none; border-bottom: 1px solid #ddd; padding: 20px 0; top: 0 !important; }
  .video-pair { grid-template-columns: 1fr; }
  .video-analysis { border-left: none; border-top: 1px solid #1a1a1a; padding: 20px 0 0; }
  .img-grid { grid-template-columns: repeat(4, 1fr); }
  .span7, .span8 { grid-column: span 4; }
  .span5, .span4 { grid-column: span 2; }
  .span3 { grid-column: span 2; }
  .gb-split { grid-template-columns: 1fr; }
  .gb-nav { position: static; height: auto; max-height: none; }
  .flip-grid { grid-template-columns: 1fr; }
  .directive-console { grid-template-columns: 1fr; }
  .console-col { border-right: none; padding: 0 0 24px 0; }
  .console-col:nth-child(2) { padding-left: 0; }
  .dir-grid { grid-template-columns: 1fr; }
  .dir-col { border-right: none; padding: 24px 0; }
  .dir-col:nth-child(2) { padding-left: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-right { align-items: flex-start; }
}