:root {
  --page: #f3f5f6;
  --page-bright: #fafbfb;
  --ink: #262528;
  --ink-soft: #4d4c52;
  --muted: #76757c;
  --line: rgba(38, 37, 40, 0.13);
  --line-strong: rgba(38, 37, 40, 0.22);
  --glass: rgba(255, 255, 255, 0.56);
  --glass-strong: rgba(255, 255, 255, 0.78);
  --cloud-blue: rgba(181, 212, 232, 0.44);
  --cloud-pink: rgba(237, 201, 218, 0.35);
  --cloud-lilac: rgba(209, 203, 230, 0.31);
  --human: #a88774;
  --model: #6f8c91;
  --shadow: 0 20px 60px rgba(51, 60, 68, 0.08);
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
  background: var(--page);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(ellipse 44rem 24rem at 78% -4rem, var(--cloud-blue), transparent 72%),
    radial-gradient(ellipse 38rem 23rem at 22% 1rem, var(--cloud-pink), transparent 72%),
    radial-gradient(ellipse 34rem 22rem at 48% 6rem, var(--cloud-lilac), transparent 76%),
    linear-gradient(180deg, #edf3f6 0, #f8f8f8 35rem, var(--page) 66rem);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

button:focus-visible,
a:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid #536b70;
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.65rem 0.9rem;
  color: #fff;
  background: var(--ink);
  border-radius: 4px;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
.site-footer,
.archive-section,
.archive-method,
.debate-main-page {
  width: min(calc(100% - 2.5rem), 1400px);
  margin-inline: auto;
}

.archive-hero {
  width: min(calc(100% - 2.5rem), 1120px);
  margin-inline: auto;
}

.glass-panel {
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  background: var(--glass);
  box-shadow:
    inset 0 0 0 1px rgba(38, 37, 40, 0.06),
    var(--shadow);
  backdrop-filter: blur(22px) saturate(115%);
  -webkit-backdrop-filter: blur(22px) saturate(115%);
}

.site-header {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  margin-top: 1.25rem;
  padding: 0.75rem 0.85rem 0.75rem 1rem;
  border-radius: 14px;
  background: rgba(248, 249, 249, 0.62);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  text-decoration: none;
}

.brand-mark {
  display: block;
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
}

.brand-name {
  display: inline-flex;
  align-items: baseline;
  gap: 0.42rem;
  color: var(--ink);
  font-size: 0.88rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.brand-name strong {
  font-weight: 690;
}

.brand-name i {
  color: #aaa9af;
  font-style: normal;
  font-weight: 350;
}

.brand-name span {
  color: var(--muted);
  font-weight: 450;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.site-nav a {
  padding: 0.62rem 0.75rem;
  color: var(--ink-soft);
  border-radius: 6px;
  font-size: 0.79rem;
  font-weight: 560;
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease;
}

.site-nav a:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.62);
}

.site-nav .nav-entry {
  padding-inline: 0.9rem;
  color: #fff;
  background: var(--ink);
}

.site-nav .nav-entry:hover {
  color: #fff;
  background: #0f0f10;
}

.eyebrow,
.panel-index {
  margin: 0;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1.4;
  text-transform: uppercase;
}

/* Archive */

.archive-hero {
  padding: clamp(5.7rem, 10vw, 8.3rem) 0 clamp(5.4rem, 9vw, 7.8rem);
}

.archive-hero h1 {
  max-width: 900px;
  margin: 1.25rem 0 1.6rem;
  font-size: clamp(3.2rem, 6.8vw, 5.9rem);
  font-weight: 480;
  letter-spacing: -0.065em;
  line-height: 0.98;
  text-wrap: balance;
}

.hero-deck {
  max-width: 830px;
  margin: 0;
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  font-weight: 620;
  letter-spacing: -0.028em;
  line-height: 1.27;
  text-wrap: balance;
}

.hero-note {
  max-width: 650px;
  margin: 1.6rem 0 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  margin-top: 2.15rem;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  min-height: 48px;
  padding: 0.72rem 1.05rem;
  color: #fff;
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 6px;
  font-size: 0.83rem;
  font-weight: 650;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease;
}

.primary-action:hover {
  background: #111113;
  transform: translateY(-1px);
}

.text-link {
  color: var(--ink-soft);
  font-size: 0.83rem;
  font-weight: 580;
  text-decoration-color: rgba(38, 37, 40, 0.35);
  text-underline-offset: 0.25em;
}

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

.archive-section {
  padding: clamp(3.7rem, 7vw, 6.5rem) clamp(1rem, 3.5vw, 3.75rem) clamp(5rem, 8vw, 7rem);
  border-top: 1px solid var(--line);
}

.section-heading,
.transcript-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 3rem;
  margin-bottom: 1.8rem;
}

.section-heading h2,
.method-heading h2,
.transcript-intro h2,
.editorial-frame h2 {
  margin: 0.6rem 0 0;
  font-size: clamp(2rem, 4.3vw, 3.5rem);
  font-weight: 500;
  letter-spacing: -0.052em;
  line-height: 1.05;
  text-wrap: balance;
}

.entry-count {
  margin: 0 0 0.3rem;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 620;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.debate-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(115px, 0.38fr) minmax(0, 1.5fr) minmax(190px, 0.48fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  padding: clamp(1.5rem, 3.2vw, 2.9rem);
  overflow: hidden;
  color: var(--ink);
  text-decoration: none;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.debate-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  content: "";
  background: linear-gradient(90deg, rgba(171, 205, 226, 0.8), rgba(226, 192, 210, 0.7), rgba(202, 198, 225, 0.72));
}

.debate-card:hover {
  background: var(--glass-strong);
  box-shadow:
    inset 0 0 0 1px rgba(38, 37, 40, 0.1),
    0 24px 70px rgba(51, 60, 68, 0.11);
  transform: translateY(-3px);
}

.debate-index {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  padding-right: 1.5rem;
  border-right: 1px solid var(--line);
}

.debate-number {
  font-size: clamp(2.5rem, 4.5vw, 4.3rem);
  font-weight: 360;
  letter-spacing: -0.07em;
  line-height: 0.9;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.48rem;
  color: #557276;
  font-size: 0.69rem;
  font-weight: 680;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.status::before {
  width: 6px;
  height: 6px;
  content: "";
  background: #79979a;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(111, 140, 145, 0.12);
}

.debate-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.2rem;
  color: var(--muted);
  font-size: 0.73rem;
  font-weight: 570;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.debate-main h3 {
  margin: 1.65rem 0 0;
  font-size: clamp(2.25rem, 5vw, 4.4rem);
  font-weight: 490;
  letter-spacing: -0.06em;
  line-height: 0.98;
}

.debate-subtitle {
  margin: 0.75rem 0 1.4rem;
  color: var(--ink-soft);
  font-size: clamp(1.03rem, 2vw, 1.35rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.debate-setup {
  max-width: 720px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.debate-options {
  display: grid;
  grid-template-columns: 1fr;
  align-content: start;
  gap: 0;
}

.debate-options > span {
  padding: 0.78rem 0.25rem;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  font-size: 0.78rem;
  font-weight: 620;
}

.debate-options > span:first-child {
  border-top: 1px solid var(--line);
}

.debate-options strong {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 2.1rem;
  font-size: 0.79rem;
  font-weight: 680;
}

.debate-options strong i {
  font-size: 1.1rem;
  font-style: normal;
  transition: transform 160ms ease;
}

.debate-card:hover .debate-options strong i {
  transform: translate(3px, -3px);
}

.archive-method {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.4fr);
  gap: clamp(3rem, 8vw, 8rem);
  padding: clamp(5rem, 9vw, 8rem) clamp(1rem, 3.5vw, 3.75rem);
  border-top: 1px solid var(--line);
}

.method-heading h2 {
  max-width: 460px;
}

.method-heading > p:last-child {
  max-width: 430px;
  margin: 1.3rem 0 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.method-grid {
  border-top: 1px solid var(--line-strong);
}

.method-grid article {
  display: grid;
  grid-template-columns: 54px minmax(160px, 0.5fr) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: baseline;
  padding: 1.55rem 0;
  border-bottom: 1px solid var(--line-strong);
}

.method-grid span {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.08em;
}

.method-grid h3 {
  margin: 0;
  font-size: 0.93rem;
  font-weight: 670;
}

.method-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.83rem;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 2.2rem;
  min-height: 126px;
  margin-bottom: 1.25rem;
  padding: 1.5rem 1.75rem;
  color: var(--muted);
  border: 1px solid rgba(38, 37, 40, 0.08);
  border-radius: 14px;
  background: rgba(231, 233, 234, 0.58);
  font-size: 0.72rem;
}

.brand--footer {
  color: var(--ink);
}

/* Debate */

.debate-main-page {
  padding: 0 clamp(1rem, 3.5vw, 3.75rem) clamp(5rem, 8vw, 8rem);
}

.debate-hero {
  max-width: 1000px;
  padding: clamp(4.4rem, 8vw, 7.2rem) 0 clamp(4rem, 7vw, 6rem);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: clamp(3rem, 6vw, 5rem);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
}

.back-link:hover {
  color: var(--ink);
}

.debate-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1.3rem;
  margin-bottom: 1.4rem;
  color: var(--muted);
  font-size: 0.69rem;
  font-weight: 670;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.debate-hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(3.25rem, 7vw, 6.1rem);
  font-weight: 480;
  letter-spacing: -0.068em;
  line-height: 0.96;
  text-wrap: balance;
}

.debate-hero-subtitle {
  margin: 1.15rem 0 2rem;
  color: var(--ink-soft);
  font-size: clamp(1.3rem, 3vw, 2.05rem);
  font-weight: 620;
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.debate-hero-deck {
  max-width: 740px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.75vw, 1.2rem);
  line-height: 1.55;
}

.hero-models {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.9rem;
}

.hero-models span {
  padding: 0.48rem 0.66rem;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.36);
  font-size: 0.7rem;
  font-weight: 620;
}

.editorial-frame {
  padding: clamp(1.4rem, 3vw, 2.4rem);
}

.frame-heading-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
}

.editorial-frame h2 {
  font-size: clamp(1.9rem, 3.8vw, 3rem);
}

.text-button {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.48rem 0;
  color: var(--muted);
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  background: transparent;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 590;
}

.text-button:hover {
  color: var(--ink);
}

.frame-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 2.2rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.frame-grid[hidden] {
  display: none;
}

.frame-grid article {
  padding: 1.4rem 1.35rem 1.5rem 0;
}

.frame-grid article + article {
  padding-left: 1.35rem;
  border-left: 1px solid var(--line);
}

.frame-grid article > span {
  display: block;
  margin-bottom: 0.7rem;
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.085em;
  text-transform: uppercase;
}

.frame-grid p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
  line-height: 1.55;
}

.transcript-section {
  max-width: 1040px;
  margin: clamp(5.5rem, 9vw, 8rem) auto 0;
  scroll-margin-top: 1rem;
}

.transcript-intro {
  grid-template-columns: minmax(0, 1fr) minmax(230px, 310px);
  margin-bottom: 1.7rem;
}

.transcript-intro h2 {
  font-size: clamp(2rem, 4.6vw, 3.6rem);
}

.transcript-intro > p {
  margin: 0 0 0.35rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.transcript-toolbar {
  position: sticky;
  top: 0.75rem;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 0.9rem;
  padding: 0.45rem;
  background: rgba(246, 248, 249, 0.82);
}

.model-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(130px, 1fr));
  gap: 0.3rem;
}

.model-tabs button,
.jump-controls button {
  min-height: 42px;
  border-radius: 4px;
  cursor: pointer;
}

.model-tabs button {
  padding: 0.55rem 0.95rem;
  color: var(--muted);
  border: 1px solid transparent;
  background: transparent;
  font-size: 0.8rem;
  font-weight: 650;
}

.model-tabs button[aria-selected="true"] {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 5px 16px rgba(52, 60, 66, 0.06);
}

.model-tabs button span {
  margin-left: 0.32rem;
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 530;
}

.jump-controls {
  display: flex;
  gap: 0.3rem;
}

.jump-controls button {
  padding: 0.45rem 0.75rem;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.32);
  font-size: 0.69rem;
  font-weight: 570;
}

.jump-controls button:hover {
  background: rgba(255, 255, 255, 0.76);
}

.transcript-panel {
  min-height: 420px;
}

.transcript-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  min-height: 260px;
  color: var(--muted);
  font-size: 0.82rem;
}

.transcript-loading span {
  width: 0.8rem;
  height: 0.8rem;
  border: 1px solid var(--line-strong);
  border-top-color: var(--model);
  border-radius: 50%;
  animation: spin 800ms linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.turn {
  position: relative;
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 1.8rem;
  margin-bottom: 0.72rem;
  padding: clamp(1.25rem, 3vw, 2.15rem);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-strong);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.48);
  box-shadow: 0 8px 28px rgba(53, 61, 67, 0.035);
  scroll-margin-top: 6.2rem;
}

.turn--human {
  border-left-color: rgba(168, 135, 116, 0.7);
  background: linear-gradient(110deg, rgba(246, 234, 229, 0.65), rgba(255, 255, 255, 0.52) 30%);
}

.turn--model {
  border-left-color: rgba(111, 140, 145, 0.74);
  background: linear-gradient(110deg, rgba(229, 239, 240, 0.68), rgba(255, 255, 255, 0.54) 30%);
}

.turn:target {
  border-color: rgba(83, 107, 112, 0.52);
  border-left-color: #536b70;
  box-shadow: 0 0 0 3px rgba(83, 107, 112, 0.09), var(--shadow);
}

.turn-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.48rem;
}

.turn-speaker {
  color: var(--ink);
  font-size: 0.69rem;
  font-weight: 730;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.turn-number {
  color: var(--muted);
  font-size: 0.7rem;
  font-variant-numeric: tabular-nums;
}

.turn-marker {
  margin-top: 0.6rem;
  padding-top: 0.65rem;
  color: #557276;
  border-top: 1px solid var(--line);
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  line-height: 1.35;
  text-transform: uppercase;
}

.copy-anchor {
  display: inline-grid;
  width: 30px;
  height: 30px;
  margin-top: auto;
  padding: 0;
  place-items: center;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.36);
  cursor: pointer;
  opacity: 0.55;
}

.turn:hover .copy-anchor,
.copy-anchor:focus-visible {
  opacity: 1;
}

.turn-body {
  min-width: 0;
  color: #36353a;
  font-size: 1rem;
  line-height: 1.72;
}

.turn-body > :first-child {
  margin-top: 0;
}

.turn-body > :last-child {
  margin-bottom: 0;
}

.turn-body p,
.turn-body ul,
.turn-body ol,
.turn-body blockquote,
.turn-body .table-wrap {
  margin: 0 0 1.05rem;
}

.turn-body h3,
.turn-body h4,
.turn-body h5 {
  margin: 1.75rem 0 0.7rem;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 720;
  line-height: 1.4;
}

.turn-body ul,
.turn-body ol {
  padding-left: 1.35rem;
}

.turn-body li + li {
  margin-top: 0.38rem;
}

.turn-body blockquote {
  padding: 0.3rem 0 0.3rem 1rem;
  color: var(--ink-soft);
  border-left: 2px solid rgba(168, 135, 116, 0.7);
}

.turn-body blockquote p {
  margin: 0;
}

.turn-body a {
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
  overflow-wrap: anywhere;
}

.turn-body strong {
  color: var(--ink);
  font-weight: 700;
}

.turn-body code {
  padding: 0.1rem 0.3rem;
  color: #4b666b;
  background: rgba(111, 140, 145, 0.09);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.86em;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.33);
}

.turn-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
  line-height: 1.48;
}

.turn-body th,
.turn-body td {
  padding: 0.72rem 0.8rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.turn-body tr:last-child td {
  border-bottom: 0;
}

.turn-body th {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.46);
  font-weight: 680;
}

.transcript-note {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 1.8rem;
  margin-top: 1.5rem;
  padding: 1.3rem 1.5rem;
}

.transcript-note p:last-child {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.91rem;
}

.transcript-error {
  padding: 2rem;
}

.transcript-error h3,
.transcript-error p {
  margin: 0;
}

.transcript-error p {
  color: var(--muted);
}

.copy-status {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 30;
  margin: 0;
  padding: 0.6rem 0.85rem;
  color: #fff;
  background: var(--ink);
  border-radius: 4px;
  font-size: 0.72rem;
  opacity: 0;
  transform: translateY(0.5rem);
  transition: opacity 150ms ease, transform 150ms ease;
  pointer-events: none;
}

.copy-status.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .debate-card {
    grid-template-columns: 105px minmax(0, 1fr);
  }

  .debate-options {
    grid-column: 2;
    grid-template-columns: auto auto 1fr;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
  }

  .debate-options > span,
  .debate-options > span:first-child {
    padding: 0.4rem 0.55rem;
    border: 1px solid var(--line);
    border-radius: 4px;
  }

  .debate-options strong {
    justify-self: end;
    gap: 1rem;
    margin-top: 0;
  }

  .archive-method {
    grid-template-columns: 1fr;
  }

  .method-heading > p:last-child {
    max-width: 600px;
  }

  .frame-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .frame-grid article:nth-child(3) {
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .frame-grid article:nth-child(4) {
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 720px) {
  .site-header,
  .site-footer,
  .archive-section,
  .archive-method,
  .debate-main-page,
  .archive-hero {
    width: min(calc(100% - 1.25rem), 1400px);
  }

  .site-header {
    min-height: 64px;
    margin-top: 0.625rem;
    padding: 0.58rem 0.62rem;
    border-radius: 10px;
  }

  .brand {
    gap: 0.55rem;
  }

  .brand-mark {
    width: 27px;
    height: 27px;
  }

  .brand-name {
    gap: 0.3rem;
    font-size: 0.78rem;
  }

  .site-nav a {
    display: none;
  }

  .site-nav .nav-entry {
    display: inline-flex;
    padding: 0.55rem 0.68rem;
    font-size: 0.7rem;
  }

  .archive-hero {
    padding: 4.8rem 0 4.5rem;
  }

  .archive-hero h1 {
    font-size: clamp(3rem, 15vw, 4.8rem);
  }

  .hero-deck {
    font-size: clamp(1.25rem, 6vw, 1.65rem);
  }

  .hero-note {
    font-size: 0.9rem;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }

  .archive-section,
  .archive-method,
  .debate-main-page {
    padding-inline: 0.5rem;
  }

  .section-heading,
  .transcript-intro {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .entry-count {
    display: none;
  }

  .debate-card {
    grid-template-columns: 1fr;
    gap: 1.6rem;
    padding: 1.35rem;
  }

  .debate-index {
    flex-direction: row;
    align-items: center;
    padding: 0 0 1.2rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .debate-number {
    font-size: 2.3rem;
  }

  .debate-main h3 {
    margin-top: 1.25rem;
    font-size: clamp(2.25rem, 12vw, 3.25rem);
  }

  .debate-options {
    grid-column: 1;
    grid-template-columns: auto auto;
  }

  .debate-options strong {
    grid-column: 1 / -1;
    justify-self: stretch;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
  }

  .method-grid article {
    grid-template-columns: 38px 1fr;
    gap: 0.75rem;
  }

  .method-grid p {
    grid-column: 2;
  }

  .site-footer {
    grid-template-columns: 1fr auto;
    min-height: 108px;
    margin-bottom: 0.625rem;
    padding: 1.2rem;
    border-radius: 10px;
  }

  .site-footer > p:first-of-type {
    display: none;
  }

  .site-footer > p:last-child {
    text-align: right;
  }

  .debate-hero {
    padding: 3.8rem 0 4rem;
  }

  .back-link {
    margin-bottom: 3.1rem;
  }

  .debate-hero h1 {
    font-size: clamp(3rem, 15vw, 4.9rem);
  }

  .frame-heading-row {
    display: block;
  }

  .frame-heading-row .text-button {
    margin-top: 1.1rem;
  }

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

  .frame-grid article,
  .frame-grid article + article,
  .frame-grid article:nth-child(3),
  .frame-grid article:nth-child(4) {
    padding: 1.2rem 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .frame-grid article:first-child {
    border-top: 0;
  }

  .transcript-section {
    margin-top: 5rem;
  }

  .transcript-toolbar {
    position: static;
    display: block;
  }

  .model-tabs {
    grid-template-columns: repeat(2, 1fr);
  }

  .jump-controls {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    margin-top: 0.35rem;
  }

  .turn {
    grid-template-columns: 1fr;
    gap: 0.9rem;
    scroll-margin-top: 1rem;
  }

  .turn-meta {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 0.6rem;
  }

  .turn-number {
    justify-self: start;
  }

  .turn-marker {
    grid-column: 1 / 3;
    grid-row: 2;
    margin: 0;
  }

  .copy-anchor {
    grid-column: 3;
    grid-row: 1;
    margin: 0;
    opacity: 0.8;
  }

  .turn-body {
    font-size: 0.96rem;
    line-height: 1.68;
  }

  .transcript-note {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }
}

@media (max-width: 430px) {
  .brand-name i,
  .brand-name span {
    display: none;
  }

  .hero-models {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}