/* Chapter narrative: editorial kinetic
   Type floor: 1.5rem. Warm taupe + forest teal. */

:root {
  --paper: #dcd6cb;
  --paper-2: #cfc8bb;
  --soft: #efe9df;
  --ink: #141210;
  --text: #2a2620;
  --muted: #5c564c;
  --line: #b7b0a3;
  --accent: #215c4e;
  --accent-soft: #d5e4df;
  --accent-bright: #3d9a82;
  --gutter: clamp(1rem, 3vw, 2.25rem);
  --max: 1480px;
  --type-min: 1.55rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --display: "Fraunces", Georgia, serif;
  --body: "Figtree", system-ui, sans-serif;
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: auto;
}

body {
  font-family: var(--body);
  font-size: var(--type-min);
  font-weight: 400;
  line-height: 1.55;
  color: var(--text);
  background: var(--paper);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
}

ul {
  list-style: none;
}

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

/* Atmosphere */
.field {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 1;
}

.wash {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 0% 0%, rgba(33, 92, 78, 0.08), transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 10%, rgba(196, 146, 90, 0.1), transparent 50%),
    var(--paper);
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 8000;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px;
}

.progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  z-index: 200;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--accent);
  pointer-events: none;
  will-change: transform;
}

/* Nav. Jakob: expected top bar; Fitts: large targets */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.15rem var(--gutter);
  transition: background 0.35s var(--ease), border-color 0.35s;
  border-bottom: 1px solid transparent;
}

.nav.is-solid {
  background: rgba(220, 214, 203, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: rgba(20, 18, 16, 0.08);
}

.nav-brand {
  font-family: var(--display);
  font-size: var(--type-min);
  letter-spacing: -0.02em;
  color: var(--ink);
  z-index: 2;
}

.nav-brand em {
  font-style: italic;
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 2.5rem);
}

.nav-links a {
  font-size: var(--type-min);
  font-weight: 500;
  color: var(--text);
  position: relative;
  transition: color 0.25s;
}

.nav-links a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 100%;
  height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.nav-links a:not(.nav-cta):hover {
  color: var(--accent);
}

.nav-links a:not(.nav-cta):hover::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 0.65rem 1.15rem;
  background: var(--ink);
  color: var(--soft) !important;
  transition: background 0.25s !important;
}

.nav-cta:hover {
  background: var(--accent) !important;
}

.nav-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  z-index: 2;
}

.nav-toggle span {
  display: block;
  width: 1.4rem;
  height: 2px;
  margin: 0.35rem auto;
  background: var(--ink);
  transition: transform 0.35s var(--ease);
}

.nav.is-open .nav-toggle span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav.is-open .nav-toggle span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* Shared type */
.section-title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(3.25rem, 9vw, 6.25rem);
  line-height: 0.96;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-align: center;
}

.section-lede {
  font-size: clamp(1.55rem, 2.2vw, 1.85rem);
  color: var(--muted);
  max-width: 54ch;
  line-height: 1.45;
  margin-top: 0.15rem;
  margin-inline: auto;
  text-align: center;
}

.italic {
  font-style: italic;
  color: var(--accent);
}

.t-line,
.open-line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.06em;
  margin-bottom: -0.06em;
}

.t-line > span,
.open-line > span {
  display: block;
  will-change: transform;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 3.5rem;
  padding: 0.9rem 1.5rem;
  font-size: var(--type-min);
  font-weight: 600;
  background: var(--accent);
  color: var(--soft);
  transition: background 0.3s, transform 0.35s var(--ease);
  will-change: transform;
}

.btn:hover {
  background: var(--ink);
}

.btn-lg {
  min-height: 4rem;
  padding: 1.1rem 1.85rem;
  font-size: clamp(1.5rem, 2vw, 1.75rem);
}

.text-link {
  font-size: var(--type-min);
  font-weight: 500;
  color: var(--ink);
  position: relative;
  padding-bottom: 0.15rem;
  transition: color 0.25s;
}

.text-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1.5px;
  background: var(--accent);
  transform: scaleX(0.35);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.text-link:hover {
  color: var(--accent);
}

.text-link:hover::after {
  transform: scaleX(1);
}

/* ========== OPEN ========== */
.open {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 6rem var(--gutter) 5rem;
  position: relative;
}

.open-stage {
  text-align: center;
  display: grid;
  gap: 1.45rem;
  justify-items: center;
}

.open-meta {
  font-size: clamp(1.55rem, 2.2vw, 1.85rem);
  color: var(--muted);
  font-weight: 500;
}

.open-name {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(5rem, 18vw, 13rem);
  line-height: 0.86;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.open-role {
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  color: var(--muted);
  font-weight: 500;
}

.open-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--type-min);
  font-weight: 500;
  color: var(--muted);
}

.open-scroll i {
  width: 1px;
  height: 3rem;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: pulse 2s var(--ease) infinite;
}

@keyframes pulse {
  0%, 100% { transform: scaleY(0.4); opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* ========== THESIS ========== */
.thesis {
  border-top: 1px solid var(--line);
}

.thesis-pin {
  min-height: auto;
  display: block;
  padding: clamp(2.5rem, 5vw, 4rem) var(--gutter);
}

.thesis-inner {
  width: min(100%, var(--max));
  margin-inline: auto;
  display: grid;
  gap: 1.1rem;
  justify-items: center;
  text-align: center;
}

.thesis-title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(3.5rem, 10vw, 7rem);
  line-height: 0.92;
  letter-spacing: -0.035em;
  color: var(--ink);
  max-width: none;
}

.thesis-lede {
  font-size: clamp(1.55rem, 2.4vw, 1.9rem);
  color: var(--muted);
  max-width: 56ch;
  line-height: 1.4;
}

.thesis-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.25rem 1.75rem;
  padding-top: 0.15rem;
}

.thesis-aside {
  border: 1px solid var(--line);
  background: rgba(239, 233, 223, 0.55);
  backdrop-filter: blur(6px);
  padding: 0;
  margin-top: 0.5rem;
  width: 100%;
  text-align: left;
}

.aside-label {
  font-size: var(--type-min);
  font-weight: 600;
  color: var(--accent);
  padding: 1.15rem 1.35rem 0;
}

.aside-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.aside-list li {
  display: grid;
  gap: 0.35rem;
  padding: 1.15rem 1.35rem 1.35rem;
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  font-size: var(--type-min);
}

.aside-list li:last-child {
  border-right: 0;
}

.aside-list span {
  color: var(--muted);
}

.aside-list strong {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.5rem, 2vw, 1.75rem);
  color: var(--ink);
  letter-spacing: -0.02em;
}

/* ========== WITNESS ========== */
.witness {
  padding: clamp(2.75rem, 6vw, 4.5rem) 0;
  background: var(--paper-2);
  border-block: 1px solid var(--line);
}

.witness-intro {
  width: min(100% - var(--gutter) * 2, var(--max));
  margin: 0 auto clamp(1.5rem, 3vw, 2.25rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  align-items: start;
  justify-items: center;
  text-align: center;
}

.witness-intro .section-title {
  font-size: clamp(3.75rem, 11vw, 7.5rem);
  max-width: min(100%, 22ch);
  width: 100%;
}

.witness-intro .section-lede {
  font-size: clamp(1.35rem, 2vw, 1.7rem);
  line-height: 1.4;
  max-width: min(72ch, 100%);
  color: var(--text);
}

.cinema {
  width: min(100% - var(--gutter) * 2, var(--max));
  margin: 0 auto clamp(2rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: minmax(260px, 360px) 1fr;
  gap: clamp(1.75rem, 4.5vw, 3.75rem);
  align-items: stretch;
}

.cinema-media {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.cinema .player {
  width: 100%;
  aspect-ratio: unset;
  height: clamp(17rem, 38vh, 21rem);
}

.cinema .cinema-meta {
  margin: 0;
  padding-top: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
}

.cinema-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  padding: 0;
  min-height: 100%;
}

.cinema-copy .witness-quote {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
  min-height: 100%;
}

.cinema-copy .witness-quote cite {
  margin-top: auto;
  padding-top: 1.25rem;
}

/* Portrait players: phone-shot clips, crop into the center frame */
.player {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--ink);
  padding: 0;
  transition: transform 0.5s var(--ease);
}

.player:hover {
  transform: scale(1.015);
}

.player img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
  transform: scale(1.72);
  transform-origin: center 28%;
}

.player iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.player.is-playing img {
  display: none;
}

.player-play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(20, 18, 16, 0.28);
  transition: background 0.3s;
  z-index: 1;
}

.player:hover .player-play {
  background: rgba(20, 18, 16, 0.15);
}

.player-play i {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  background: var(--soft);
  position: relative;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.player-play i::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 54%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 0.7rem 0 0.7rem 1.15rem;
  border-color: transparent transparent transparent var(--accent);
}

.player.is-playing .player-play {
  display: none;
}

.cinema-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  padding-top: 1rem;
}

.cinema-meta strong {
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.5vw, 1.85rem);
  font-weight: 400;
  color: var(--ink);
}

.cinema-meta span {
  font-size: var(--type-min);
  color: var(--muted);
}

.witness-quote {
  width: auto;
  margin: 0;
  padding: 0;
  border-top: 0;
}

.witness-quote p {
  font-family: var(--display);
  font-size: clamp(2rem, 3.8vw, 3.15rem);
  line-height: 1.22;
  letter-spacing: -0.025em;
  color: var(--ink);
  max-width: 36ch;
}

.witness-quote p .word {
  display: inline-block;
  opacity: 0.22;
}

.witness-quote cite {
  display: block;
  margin-top: 1.15rem;
  font-style: normal;
  font-size: var(--type-min);
  font-weight: 500;
  color: var(--muted);
}

/* Subject band */
.band {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: var(--accent);
  color: var(--soft);
  padding: 1.15rem 0;
}

.band-track {
  display: flex;
  width: max-content;
  will-change: transform;
}

.band-track span {
  flex-shrink: 0;
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-style: italic;
  letter-spacing: -0.02em;
  padding-right: 0.35rem;
  white-space: nowrap;
}

.band-track i {
  font-style: normal;
  color: var(--accent-bright);
  margin: 0 0.9rem;
  opacity: 0.8;
}

/* Horizontal student reel: portrait cards */
.reel {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  width: min(100% - var(--gutter) * 2, var(--max));
  margin-inline: auto;
  padding: 0 0 1rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) transparent;
}

.reel-item {
  flex: 0 0 min(22vw, 300px);
  scroll-snap-align: center;
}

/* ========== RECORD: scroll-scrubbed credentials carousel ========== */
.record {
  padding: 0;
}

.record-pin {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink);
  display: flex;
  align-items: center;
  min-height: clamp(26rem, 62vh, 34rem);
}

.record-head {
  position: absolute;
  top: 3.15rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 6;
  width: min(92vw, calc(100% - 2.5rem));
  display: grid;
  gap: 0.2rem;
  justify-items: center;
  text-align: center;
  pointer-events: none;
}

.record-title {
  color: var(--soft);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
}

.record-lede {
  color: rgba(239, 233, 223, 0.58);
  font-size: clamp(1.25rem, 1.8vw, 1.45rem);
  max-width: 48ch;
  margin: 0;
}

.record-hud {
  position: absolute;
  top: 1.25rem;
  bottom: auto;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
  width: min(95vw, calc(100% - 1.75rem));
}

.record-count {
  font-family: var(--display);
  font-size: clamp(1.55rem, 2vw, 1.75rem);
  color: var(--soft);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.record-count em {
  font-style: italic;
  color: var(--accent-bright);
}

.record-hud-tag {
  font-size: clamp(1.35rem, 1.8vw, 1.55rem);
  font-weight: 500;
  color: rgba(239, 233, 223, 0.62);
}

.record-bar {
  position: absolute;
  left: 50%;
  bottom: 1.1rem;
  transform: translateX(-50%);
  z-index: 5;
  width: min(95vw, calc(100% - 1.75rem));
  height: 3px;
  background: rgba(239, 233, 223, 0.18);
  pointer-events: none;
  overflow: hidden;
}

.record-bar i {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--accent-bright);
  transform: scaleX(0.111);
  transform-origin: left center;
  will-change: transform;
}

.record-track {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  width: max-content;
  gap: 0.75rem;
  padding-inline: 2.5vw;
  will-change: transform;
}

.mark {
  position: relative;
  flex: 0 0 95vw;
  width: 95vw;
  min-height: 0;
  height: clamp(26rem, 62vh, 34rem);
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(61, 154, 130, 0.22);
  background: #171412;
  box-sizing: border-box;
  overflow: hidden;
  color: var(--soft);
  transform-origin: center center;
  will-change: transform, opacity;
}

.mark:nth-child(even) {
  background: #1d1a17;
}

.mark.is-active {
  border-color: rgba(61, 154, 130, 0.55);
}

.mark-ghost {
  position: absolute;
  left: 50%;
  bottom: 4%;
  transform: translateX(-50%);
  font-family: var(--display);
  font-size: clamp(5rem, 16vw, 11rem);
  line-height: 0.72;
  letter-spacing: -0.07em;
  color: var(--accent-bright);
  opacity: 0.06;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  text-transform: lowercase;
}

.mark-inner {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, 52rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.4rem;
  justify-items: center;
  text-align: center;
  align-content: center;
  padding-block: clamp(3rem, 5vw, 4rem);
  margin-inline: auto;
}

.mark-stat {
  font-family: var(--display);
  font-size: clamp(5.5rem, 14vw, 9.5rem);
  font-weight: 400;
  line-height: 0.8;
  letter-spacing: -0.06em;
  color: var(--accent-bright);
  margin: 0;
  text-transform: lowercase;
}

.mark-stat span {
  font-size: 0.42em;
  letter-spacing: -0.04em;
  color: var(--soft);
  opacity: 0.75;
}

.mark-stat-word {
  font-size: clamp(3.25rem, 9vw, 6.25rem);
  line-height: 0.88;
  letter-spacing: -0.045em;
}

.mark-copy {
  display: grid;
  gap: 0.4rem;
  max-width: 42rem;
  justify-items: center;
}

.mark-tag {
  font-size: clamp(1.4rem, 1.9vw, 1.65rem);
  font-weight: 600;
  color: var(--accent-bright);
}

.mark h3 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--soft);
}

.mark-copy > p:last-child {
  font-size: clamp(1.6rem, 2.3vw, 1.95rem);
  color: rgba(239, 233, 223, 0.74);
  line-height: 1.35;
  max-width: 38ch;
}

/* ========== METHOD ========== */
.method {
  padding: clamp(2.5rem, 5vw, 4rem) 0 0;
}

.method-head {
  width: min(100% - var(--gutter) * 2, var(--max));
  margin: 0 auto clamp(1.5rem, 3vw, 2.25rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  align-items: start;
  justify-items: center;
  text-align: center;
}

.method-head .section-lede {
  font-size: clamp(1.65rem, 2.8vw, 2.25rem);
  line-height: 1.35;
  max-width: 46ch;
  color: var(--text);
}

.method-pin {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  display: flex;
  align-items: center;
  min-height: clamp(26rem, 62vh, 34rem);
}

.method-hud {
  position: absolute;
  top: 1.35rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
  width: min(94vw, calc(100% - 2.5rem));
}

.method-count {
  font-family: var(--display);
  font-size: var(--type-min);
  color: var(--ink);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.method-count em {
  font-style: italic;
  color: var(--accent);
}

.method-hud-tag {
  font-size: var(--type-min);
  font-weight: 500;
  color: var(--muted);
}

.method-bar {
  position: absolute;
  left: 50%;
  bottom: 1.15rem;
  transform: translateX(-50%);
  z-index: 5;
  width: min(94vw, calc(100% - 2.5rem));
  height: 2px;
  background: var(--line);
  pointer-events: none;
  overflow: hidden;
}

.method-bar i {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--accent);
  transform: scaleX(0.25);
  transform-origin: left center;
  will-change: transform;
}

.method-track {
  display: flex;
  flex-direction: row;
  width: max-content;
  will-change: transform;
}

.move {
  position: relative;
  width: 100vw;
  min-height: 0;
  height: clamp(26rem, 62vh, 34rem);
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--line);
  border-bottom: 0;
  background: var(--soft);
  box-sizing: border-box;
  overflow: hidden;
}

.move:nth-child(even) {
  background: var(--paper);
}

.move-ghost {
  position: absolute;
  right: clamp(0.5rem, 3vw, 2rem);
  bottom: 6%;
  font-family: var(--display);
  font-size: clamp(6rem, 18vw, 14rem);
  line-height: 0.75;
  letter-spacing: -0.06em;
  color: var(--ink);
  opacity: 0.045;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.move-inner {
  position: relative;
  z-index: 1;
  width: min(100% - var(--gutter) * 2, var(--max));
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: start;
  padding-block: clamp(3rem, 5vw, 4rem);
  margin-inline: auto;
}

.move-index {
  font-family: var(--display);
  font-size: clamp(4rem, 10vw, 7.5rem);
  line-height: 0.85;
  letter-spacing: -0.045em;
  color: var(--accent);
  opacity: 0.45;
  padding-top: 0.1rem;
}

.move-copy {
  display: grid;
  gap: 1rem;
  max-width: 52rem;
  padding-top: 0.5rem;
}

.move-tag {
  font-size: var(--type-min);
  font-weight: 600;
  color: var(--accent);
}

.move h3 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.5rem, 5.5vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--ink);
  max-width: none;
}

.move p {
  font-size: clamp(1.5rem, 2vw, 1.75rem);
  color: var(--muted);
  max-width: none;
  line-height: 1.45;
}

.creds {
  width: min(100% - var(--gutter) * 2, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border: 1px solid var(--line);
  border-top: 0;
}

.creds div {
  padding: 1.5rem 1.25rem;
  border-right: 1px solid var(--line);
  display: grid;
  gap: 0.35rem;
}

.creds div:last-child {
  border-right: 0;
}

.creds strong {
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.creds span {
  font-size: var(--type-min);
  color: var(--muted);
  font-weight: 500;
}

/* ========== LEDGER ========== */
.ledger {
  padding: clamp(1.5rem, 3vw, 2.5rem) 0 clamp(2.5rem, 5vw, 4rem);
  background: var(--ink);
  color: var(--soft);
}

.ledger-head {
  width: min(100% - var(--gutter) * 2, var(--max));
  margin: 0 auto clamp(1rem, 2vw, 1.5rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
  align-items: start;
  justify-items: center;
  text-align: center;
}

.ledger .section-title {
  color: var(--soft);
  margin: 0;
  line-height: 0.92;
}

.ledger .section-lede {
  color: rgba(239, 233, 223, 0.65);
}

.ledger .italic {
  color: var(--accent-bright);
}

.price-list {
  width: min(100% - var(--gutter) * 2, var(--max));
  margin: 0 auto;
  border-top: 1px solid rgba(239, 233, 223, 0.18);
}

.price-list > li {
  border-bottom: 1px solid rgba(239, 233, 223, 0.18);
}

.price-row {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 1.25rem;
  padding: 1.6rem 0;
  color: var(--soft);
  transition: color 0.35s;
}

.price-list > li.is-open .price-row {
  color: var(--accent-bright);
}

.price-list > li.is-open .price-name {
  transform: translateX(6px);
}

.price-name {
  font-family: var(--display);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  letter-spacing: -0.03em;
  line-height: 1;
  transition: transform 0.45s var(--ease);
}

.price-list > li.is-open .price-line {
  background: rgba(196, 146, 90, 0.55);
}

.price-line {
  height: 1px;
  background: rgba(239, 233, 223, 0.22);
  align-self: center;
  transform-origin: left;
  width: 100%;
}

.price-cost {
  font-family: var(--display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.price-cost em {
  font-family: var(--body);
  font-style: normal;
  font-size: var(--type-min);
  font-weight: 500;
  opacity: 0.65;
  margin-left: 0.35rem;
}

.price-detail {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.45s var(--ease);
}

.price-detail > p {
  overflow: hidden;
  font-size: var(--type-min);
  color: rgba(239, 233, 223, 0.7);
  padding-bottom: 0;
  max-width: 58ch;
}

.price-list > li.is-open .price-detail {
  grid-template-rows: 1fr;
}

.price-list > li.is-open .price-detail > p {
  padding-bottom: 1.5rem;
}

.group-note {
  width: min(100% - var(--gutter) * 2, var(--max));
  margin: clamp(2.5rem, 5vw, 3.5rem) auto 0;
  padding-top: clamp(1.75rem, 3.5vw, 2.5rem);
  border-top: 1px solid rgba(239, 233, 223, 0.18);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}

.group-note h3 {
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  grid-column: 1 / -1;
}

.group-note > p {
  font-size: var(--type-min);
  color: rgba(239, 233, 223, 0.7);
  max-width: 48ch;
}

.group-note ul {
  display: grid;
  gap: 1rem;
}

.group-note li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: var(--type-min);
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(239, 233, 223, 0.15);
}

.group-note span {
  color: rgba(239, 233, 223, 0.6);
}

.group-note strong {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.5rem, 2vw, 1.75rem);
}

/* ========== BOOK ========== */
.book {
  min-height: auto;
  display: grid;
  align-content: start;
  justify-items: center;
  gap: clamp(1.75rem, 3.5vw, 2.75rem);
  padding: clamp(3rem, 6vw, 4.5rem) var(--gutter) clamp(2.5rem, 5vw, 3.75rem);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.book::before {
  content: "a";
  position: absolute;
  right: -2%;
  bottom: -20%;
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(20rem, 50vw, 42rem);
  line-height: 0.7;
  color: var(--ink);
  opacity: 0.04;
  pointer-events: none;
}

.book-stage {
  width: min(100%, var(--max));
  margin-inline: auto;
  display: grid;
  gap: 1.1rem;
  position: relative;
  z-index: 1;
  justify-items: center;
  text-align: center;
}

.book-title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(3.75rem, 12vw, 7.5rem);
  line-height: 0.92;
  letter-spacing: -0.035em;
  color: var(--ink);
}

.book-lede {
  font-size: clamp(1.65rem, 2.8vw, 2.25rem);
  color: var(--text);
  max-width: 46ch;
  line-height: 1.35;
}

.reach {
  width: min(100%, var(--max));
  margin-inline: auto;
  border-top: 1px solid var(--line);
  position: relative;
  z-index: 1;
}

.reach li {
  border-bottom: 1px solid var(--line);
}

.reach a,
.reach div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem 1.5rem;
  padding: 1.5rem 0;
  min-height: 4.5rem;
  transition: padding 0.35s var(--ease);
}

.reach a:hover {
  padding-left: 0.5rem;
}

.reach span {
  font-size: var(--type-min);
  color: var(--muted);
  font-weight: 500;
}

.reach strong {
  font-family: var(--display);
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.reach a:hover strong {
  color: var(--accent);
}

/* Footer */
.foot {
  display: grid;
  gap: 1.25rem;
  padding: 1.75rem var(--gutter) 2.25rem;
  border-top: 1px solid var(--line);
  font-size: var(--type-min);
  color: var(--muted);
  font-weight: 500;
}

.foot-main {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
}

.foot-links a {
  color: var(--ink);
  border-bottom: 1.5px solid var(--line);
  padding-bottom: 0.1rem;
  transition: color 0.25s, border-color 0.25s;
}

.foot-links a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ========== 404 ========== */
.notfound {
  min-height: 78svh;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 1.15rem;
  padding: 8rem var(--gutter) 4rem;
  text-align: center;
}

.notfound-code {
  font-family: var(--display);
  font-size: clamp(1.55rem, 2vw, 1.85rem);
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.notfound-title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(3.5rem, 11vw, 7rem);
  line-height: 0.94;
  letter-spacing: -0.035em;
  color: var(--ink);
}

.notfound-lede {
  font-size: clamp(1.55rem, 2.4vw, 1.9rem);
  color: var(--muted);
  max-width: 48ch;
  line-height: 1.4;
}

.notfound-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.25rem 1.75rem;
  padding-top: 0.5rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 960px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    inset: 0;
    background: var(--paper);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: var(--gutter);
    gap: 1.75rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.35s, visibility 0.35s;
  }

  .nav.is-open .nav-links {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-links a {
    font-family: var(--display);
    font-size: clamp(2rem, 8vw, 2.75rem);
  }

  .nav-cta {
    margin-top: 0.5rem;
    font-family: var(--body);
    font-size: var(--type-min);
  }

  /* 404 header has no toggle, so its links stay in the bar */
  .nav-flat .nav-links {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-end;
    align-items: center;
    background: none;
    padding: 0;
    gap: 0.75rem 1.15rem;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-flat .nav-links a {
    font-family: var(--body);
    font-size: 1.4rem;
  }

  .nav-flat .nav-cta {
    margin-top: 0;
    font-size: 1.4rem;
  }

  .cinema,
  .group-note {
    grid-template-columns: 1fr;
  }

  .cinema {
    width: 100%;
    margin-inline: 0;
  }

  .cinema-media .player {
    border-radius: 0;
  }

  .cinema .cinema-meta,
  .cinema-copy {
    padding-inline: var(--gutter);
  }

  .player img {
    transform: scale(1.65);
    transform-origin: center 28%;
  }

  .reel {
    width: 100%;
    justify-content: flex-start;
    padding: 0 var(--gutter) 1rem;
  }

  .reel-item {
    flex-basis: min(70vw, 280px);
    scroll-snap-align: center;
  }

  /* Record and method turn into swipeable carousels on touch widths */
  .record-pin,
  .method-pin {
    display: block;
    min-height: 0;
    padding-block: clamp(2rem, 6vw, 3rem);
  }

  .record-head,
  .record-hud,
  .record-bar,
  .method-hud,
  .method-bar {
    position: static;
    transform: none;
    width: min(100% - var(--gutter) * 2, var(--max));
    margin-inline: auto;
  }

  .record-head {
    margin-bottom: 1.1rem;
  }

  .record-hud,
  .method-hud {
    display: flex;
    margin-bottom: 0.65rem;
  }

  .record-bar,
  .method-bar {
    display: block;
    margin-bottom: 1.25rem;
  }

  .record-track,
  .method-track {
    flex-direction: row;
    width: auto;
    max-width: 100%;
    gap: 0.9rem;
    padding-inline: var(--gutter);
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: var(--gutter);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .record-track::-webkit-scrollbar,
  .method-track::-webkit-scrollbar {
    display: none;
  }

  .mark,
  .move {
    flex: 0 0 min(84vw, 30rem);
    width: auto;
    height: auto;
    min-height: clamp(24rem, 56vh, 30rem);
    scroll-snap-align: center;
    transition: opacity 0.35s var(--ease), border-color 0.35s;
  }

  .mark:not(.is-active),
  .move:not(.is-active) {
    opacity: 0.5;
  }

  .move {
    border: 1px solid var(--line);
  }

  .move.is-active {
    border-color: var(--accent);
  }

  .mark-ghost {
    display: block;
    font-size: clamp(4.5rem, 20vw, 8rem);
  }

  .mark-inner {
    grid-template-columns: 1fr;
    gap: 0.45rem;
    padding-block: clamp(2.75rem, 6vw, 3.75rem);
  }

  .mark-stat {
    font-size: clamp(4.5rem, 18vw, 6.5rem);
  }

  .mark-stat-word {
    font-size: clamp(3rem, 14vw, 4.5rem);
  }

  .move-ghost {
    display: none;
  }

  .move-inner {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding-block: clamp(2.5rem, 8vw, 3.5rem);
  }

  .move-index {
    font-size: clamp(2.5rem, 12vw, 3.5rem);
  }

  .aside-list {
    grid-template-columns: 1fr 1fr;
  }

  .aside-list li:nth-child(2n) {
    border-right: 0;
  }

  .creds {
    grid-template-columns: 1fr 1fr;
  }

  .creds div:nth-child(2n) {
    border-right: 0;
  }

  .creds div {
    border-bottom: 1px solid var(--line);
  }

  .creds div:last-child {
    grid-column: 1 / -1;
  }

  .price-row {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .price-line {
    display: none;
  }
}

@media (max-width: 600px) {
  .nav-flat .nav-links a:not(.nav-cta) {
    display: none;
  }

  .aside-list {
    grid-template-columns: 1fr;
  }

  .aside-list li {
    border-right: 0;
  }

  .thesis-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    justify-content: center;
  }

  .open-name {
    font-size: clamp(4.25rem, 20vw, 6.5rem);
  }

  .creds {
    grid-template-columns: 1fr;
  }

  .creds div {
    border-right: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  /* No scrubbed pinning, so both tracks scroll on their own */
  .record-track,
  .method-track {
    width: auto;
    max-width: 100%;
    min-width: 0;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: var(--gutter);
    gap: 0.9rem;
  }

  .mark,
  .move {
    flex: 0 0 min(78vw, 44rem);
    width: auto;
    scroll-snap-align: center;
  }

  .open-scroll i {
    animation: none;
  }

  .field {
    opacity: 0.45;
  }

  .witness-quote p .word {
    opacity: 1;
  }
}