:root {
  color-scheme: light;
  --paper: #f7f6f1;
  --panel: #ffffff;
  --ink: #202328;
  --muted: #666d75;
  --line: #d5d5cf;
  --soft: #ecebe5;
  --open: #0072b2;
  --general: #505760;
  --obc: #e69f00;
  --scst: #bd4f91;
  --danger: #b33b32;
  --toolbar-height: 52px;
  --nav-height: 56px;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  overflow-x: clip;
  background: var(--paper);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--toolbar-height) + env(safe-area-inset-top));
}

html[data-reader-mode="cards"] {
  height: 100dvh;
  overflow: hidden;
}

body {
  min-width: 0;
  min-height: 100dvh;
  margin: 0;
  padding-top: calc(var(--toolbar-height) + env(safe-area-inset-top));
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.48;
}

html.dark,
body.dark {
  color-scheme: dark;
  --paper: #181a1d;
  --panel: #22252a;
  --ink: #f0eee8;
  --muted: #a9afb7;
  --line: #454950;
  --soft: #292c31;
  --open: #66b3ff;
  --general: #aeb4bd;
  --obc: #ffc04a;
  --scst: #ee8bc9;
  --danger: #ff8278;
}

button,
input,
select,
textarea {
  font: inherit;
}

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

a {
  color: var(--open);
  text-underline-offset: 3px;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--open);
  outline-offset: 2px;
}

p,
ul,
ol,
figure,
blockquote {
  margin: 0 0 12px;
}

h1,
h2,
h3 {
  margin: 0 0 16px;
  font-family: var(--sans);
  line-height: 1.12;
  text-wrap: balance;
}

h1 {
  max-width: 640px;
  font-size: clamp(34px, 7vw, 50px);
  letter-spacing: -0.045em;
}

h2 {
  font-size: clamp(26px, 4vw, 32px);
  letter-spacing: -0.035em;
}

h3 {
  font-size: 20px;
}

strong,
b {
  font-weight: 760;
}

p code,
li code,
blockquote code,
.three-step code,
.question-box code {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.08em 0.34em;
  background: var(--soft);
  color: var(--ink);
  font: 750 0.84em/1.25 var(--mono);
  white-space: nowrap;
}

.reader-toolbar {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: minmax(70px, 1fr) auto auto;
  gap: 12px;
  align-items: center;
  height: calc(var(--toolbar-height) + env(safe-area-inset-top));
  padding: env(safe-area-inset-top) 12px 0;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 93%, transparent);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  width: fit-content;
  min-width: 54px;
  min-height: 44px;
  align-items: center;
  color: var(--muted);
  font: 750 12px/1 var(--mono);
  letter-spacing: 0.04em;
  text-decoration: none;
  white-space: nowrap;
}

.brand:hover {
  color: var(--open);
}

.mode-switch {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 2px;
  background: var(--soft);
}

.mode-switch button {
  min-height: 34px;
  border: 0;
  border-radius: 6px;
  padding: 0 11px;
  background: transparent;
  color: var(--muted);
  font: 700 13px/1 var(--mono);
  cursor: pointer;
}

.mode-switch button[aria-pressed="true"] {
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 1px 3px rgba(20, 22, 25, 0.08);
}

.theme-toggle {
  display: inline-flex;
  width: auto;
  min-width: 78px;
  height: 44px;
  gap: 7px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 10px;
  background: var(--panel);
  color: var(--ink);
  font: 750 12px/1 var(--mono);
  cursor: pointer;
}

.theme-toggle [data-theme-icon] {
  font-size: 18px;
}

.reader-main {
  min-width: 0;
}

.story-deck {
  display: block;
  width: 100%;
}

.story-card {
  width: calc(100% - 32px);
  max-width: 760px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--toolbar-height) + env(safe-area-inset-top));
}

.story-card.visual-card {
  max-width: 1000px;
}

.card-inner {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  padding: 52px 0;
}

.narrow-card,
.cover-card .card-inner {
  max-width: 680px;
}

.card-kicker,
.fine-print,
.visual-note,
.flow-label,
.flow-arrow,
.composition-key,
.notice-shot figcaption,
.vacancy-panel,
.mini-timeline,
.route-grid small,
.before-after small,
.not-this small {
  font-family: var(--mono);
}

.card-kicker {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.deck-copy {
  max-width: 600px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.4;
}

.lead,
.big-answer {
  font-size: 20px;
  font-weight: 740;
  line-height: 1.35;
}

.swipe-hint {
  display: none;
  margin-top: 16px;
  color: var(--open);
  font: 750 13px/1.3 var(--mono);
}

.notice-shot {
  margin: 20px 0 16px;
}

.notice-paper {
  overflow: hidden;
  border: 1px solid #bbbcb8;
  border-radius: 4px;
  padding: 12px;
  background: #fff;
  color: #171717;
  font-family: Arial, Helvetica, sans-serif;
  box-shadow: 0 8px 24px rgba(22, 24, 27, 0.09);
}

.notice-head,
.notice-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.notice-head {
  padding-bottom: 7px;
  border-bottom: 1px solid #777;
  font-size: 12px;
}

.notice-paper > p {
  margin: 8px 0;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

.notice-row {
  min-height: 34px;
  border-top: 1px solid #a4a4a4;
  padding: 5px 8px;
  font-size: 13px;
}

.notice-focus {
  background: #fff5f3;
}

.notice-focus mark {
  border: 2px solid #c7372f;
  border-radius: 50%;
  padding: 2px 6px;
  background: transparent;
  color: #a2241e;
  font-size: 17px;
  font-weight: 800;
}

.notice-shot figcaption {
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.seat-equation {
  display: grid;
  grid-template-columns: 1.15fr auto 1fr auto 1fr;
  gap: 8px;
  align-items: center;
  margin: 24px 0;
  text-align: center;
}

.seat-equation > div {
  display: grid;
  min-height: 88px;
  border: 1px solid var(--line);
  border-radius: 8px;
  place-content: center;
  background: var(--panel);
}

.seat-equation strong {
  font: 850 32px/1 var(--mono);
}

.seat-equation span {
  font-size: 14px;
}

.seat-equation .open-box {
  border-color: var(--open);
  color: var(--open);
}

.seat-equation .reserved-box {
  border-color: var(--obc);
}

.rank-mix {
  margin: 16px 0;
}

.rank-mix > small {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font: 800 12px/1.3 var(--mono);
  letter-spacing: 0.05em;
}

.rank-mix > div {
  display: flex;
  min-height: 64px;
  overflow: hidden;
  border-radius: 7px;
  color: #fff;
  font: 750 13px/1.25 var(--mono);
}

.rank-mix span {
  display: grid;
  padding: 8px;
  place-content: center;
  text-align: center;
}

.rank-mix b {
  display: block;
  font-size: 22px;
}

.mix-general {
  flex: 3;
  background: var(--general);
}

.mix-reserved {
  flex: 2;
  background: linear-gradient(110deg, var(--obc) 0 55%, var(--scst) 55% 100%);
  color: #202328;
  text-shadow: 0 1px rgba(255, 255, 255, 0.3);
}

.question-box {
  margin-top: 24px;
  border-left: 4px solid var(--danger);
  padding: 12px 16px;
  background: var(--panel);
}

.question-box span,
.question-box strong {
  display: block;
}

.question-box strong {
  margin-top: 4px;
  font-size: 20px;
}

.accent-number {
  color: var(--danger);
  font-size: 1.35em;
}

.result-strip {
  display: flex;
  height: 74px;
  margin: 20px 0;
  overflow: hidden;
  border-radius: 7px;
  color: #fff;
  font: 750 13px/1.25 var(--mono);
  text-align: center;
}

.result-strip span {
  display: grid;
  flex: 1;
  padding: 8px;
  place-items: center;
}

.open-result {
  background: var(--open);
}

.general-result {
  flex: 3 !important;
  background: var(--general);
}

.reserved-result {
  flex: 7 !important;
  background: var(--scst);
}

.merit-ladder {
  max-width: 520px;
  margin: 16px auto;
}

.ladder-label,
.ladder-cutoff,
.ladder-continues,
.cutoff-inequality {
  font-family: var(--mono);
}

.ladder-label {
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-align: center;
}

.ladder-open-label {
  color: var(--open);
}

.ladder-reserved-label {
  color: var(--obc);
}

.ladder-scores {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 7px;
}

.ladder-scores span,
.ladder-scores b {
  display: grid;
  aspect-ratio: 1;
  max-width: 38px;
  border: 1px solid currentColor;
  border-radius: 50%;
  place-self: center;
  place-items: center;
  font: 800 12px/1 var(--mono);
}

.ladder-open-scores {
  color: var(--open);
}

.ladder-reserved-scores {
  color: var(--obc);
}

.ladder-scores b {
  background: currentColor;
}

.ladder-open-scores b::after,
.ladder-reserved-scores b::after {
  font-size: 12px;
}

.ladder-open-scores b::after {
  color: #fff;
  content: "86";
}

.ladder-reserved-scores b::after {
  color: #202328;
  content: "71";
}

.ladder-scores b {
  font-size: 0;
}

.ladder-cutoff {
  display: flex;
  justify-content: center;
  gap: 7px;
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.ladder-open-cutoff strong {
  color: var(--open);
}

.ladder-reserved-cutoff strong {
  color: var(--obc);
}

.ladder-continues {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 8px 0;
  color: var(--muted);
  font-size: 12px;
}

.cutoff-inequality {
  display: flex;
  justify-content: center;
  gap: 12px;
  align-items: center;
  margin-top: 8px;
  font-size: 22px;
}

.cutoff-inequality strong:first-child {
  color: var(--obc);
}

.cutoff-inequality strong:last-child {
  color: var(--open);
}

.cutoff-demo {
  width: 100%;
  max-width: 600px;
  margin: 14px auto;
}

.cutoff-demo__stage {
  display: block;
  width: 100%;
  height: auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel);
}

.cutoff-demo__scene {
  will-change: opacity;
}

.cutoff-demo__row-label,
.cutoff-demo__queue-label,
.cutoff-demo__cutoff-label,
.cutoff-demo__cutoff-value,
.cutoff-demo__candidate-score {
  font-family: var(--mono);
}

.cutoff-demo__row-label {
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.06em;
}

.cutoff-demo__row-label--open {
  fill: var(--open);
}

.cutoff-demo__row-label--reserved {
  fill: var(--obc);
}

.cutoff-demo__seat {
  fill: none;
  stroke-width: 2;
  stroke-dasharray: 4 4;
  vector-effect: non-scaling-stroke;
}

.cutoff-demo__seat--open {
  stroke: var(--open);
}

.cutoff-demo__seat--reserved {
  stroke: var(--obc);
}

.cutoff-demo__queue-line {
  fill: none;
  stroke: var(--line);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.cutoff-demo__queue-label,
.cutoff-demo__cutoff-label {
  fill: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.cutoff-demo__cutoff-value {
  fill: var(--ink);
  font-size: 27px;
  font-weight: 900;
}

.cutoff-demo__cutoff-value--open.is-updated {
  fill: var(--open);
}

.cutoff-demo__cutoff-value--reserved.is-updated {
  fill: var(--obc);
}

.cutoff-demo__candidate {
  will-change: transform;
}

.cutoff-demo__candidate-circle {
  stroke: var(--panel);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.cutoff-demo__candidate--general .cutoff-demo__candidate-circle {
  fill: var(--general);
}

.cutoff-demo__candidate--reservation .cutoff-demo__candidate-circle {
  fill: var(--obc);
}

.cutoff-demo__candidate-score {
  fill: #fff;
  font-size: 15px;
  font-weight: 850;
}

.cutoff-demo__candidate--reservation .cutoff-demo__candidate-score {
  fill: #202328;
}

.cutoff-demo__candidate.is-active .cutoff-demo__candidate-circle {
  stroke-width: 4;
}

.cutoff-demo__candidate.is-rejecting .cutoff-demo__candidate-circle {
  stroke: var(--danger);
}

.cutoff-demo__reject-mark {
  stroke: var(--danger);
  stroke-width: 4;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.cutoff-demo__cutoff-value.is-updated {
  animation: cutoff-demo-pulse 260ms ease-out;
  transform-box: fill-box;
  transform-origin: center;
}

.cutoff-demo__controls {
  max-width: 260px;
  margin: 7px auto 0;
}

@keyframes cutoff-demo-pulse {
  50% {
    transform: scale(1.16);
  }
}

.seat-progress {
  margin: 16px 0;
  font-family: var(--mono);
}

.seat-progress-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 0 50px 6px 54px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-align: center;
}

.seat-progress-head span:first-child {
  color: var(--open);
}

.seat-progress-head span:last-child {
  color: var(--obc);
}

.seat-progress-row {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) 48px;
  gap: 8px;
  align-items: center;
  min-height: 42px;
}

.seat-progress-row small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.seat-progress-row > strong {
  font-size: 12px;
  text-align: right;
}

.ten-seats {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 3px;
  align-items: center;
}

.seat-groups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.seat-group {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 3px;
  align-items: center;
  min-width: 0;
  border: 1.5px dotted currentColor;
  border-radius: 7px;
  padding: 20px 5px 7px;
}

.seat-group-label {
  position: absolute;
  top: 5px;
  right: 0;
  left: 0;
  font: 850 9px/1 var(--mono);
  text-align: center;
}

.open-group {
  color: var(--open);
}

.reserved-group {
  color: var(--obc);
}

.person-dot {
  display: block;
  width: 100%;
  max-width: 19px;
  aspect-ratio: 1;
  border: 2px solid var(--paper);
  border-radius: 50%;
  outline: 1px solid currentColor;
  place-self: center;
}

.general-dot {
  color: var(--general);
  background: var(--general);
}

.reserved-dot {
  color: var(--scst);
  background: var(--scst);
}

.pool-start {
  margin-left: 5px;
}

.improved-dot {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--scst) 25%, transparent);
}

.seat-progress-arrow {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 2px 48px 2px 54px;
  color: var(--scst);
  font-size: 12px;
}

.open-gate {
  max-width: 440px;
  margin: 18px auto;
  font-family: var(--mono);
}

.minimum-met {
  display: flex;
  justify-content: center;
  gap: 10px;
  color: var(--obc);
  font-size: 12px;
}

.gate-candidates {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 16px 18px 0;
}

.gate-candidates > span {
  display: grid;
  justify-items: center;
  gap: 5px;
}

.gate-candidates i {
  display: grid;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: #fff;
  place-items: center;
  font: normal 850 13px/1 var(--mono);
}

.gate-candidates small {
  color: var(--muted);
  font-size: 12px;
}

.gate-general i {
  background: var(--general);
}

.gate-obc i {
  background: var(--obc);
  color: #202328;
}

.gate-scst i {
  background: var(--scst);
}

.gate-lines {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  height: 28px;
  margin: 2px 18px 0;
}

.gate-lines::after {
  position: absolute;
  right: 16.667%;
  bottom: 0;
  left: 16.667%;
  border-bottom: 1px solid var(--open);
  content: "";
}

.gate-lines span {
  position: relative;
}

.gate-lines span::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  border-left: 1px solid var(--open);
  content: "";
}

.open-lane {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  border: 2px solid var(--open);
  border-radius: 7px;
  padding: 10px 14px;
  color: var(--open);
}

.open-lane span {
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.example-metrics strong {
  color: var(--open);
  font-size: 22px;
}

.example-metrics > div:nth-child(even) strong {
  color: var(--obc);
}

.allocation-reality {
  margin: 16px 0;
  font-family: var(--mono);
}

.allocation-myth {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  align-items: center;
  border-left: 3px solid var(--danger);
  padding: 8px 12px;
  background: var(--panel);
}

.allocation-myth small {
  grid-column: 1 / -1;
  color: var(--danger);
  font-size: 12px;
  font-weight: 850;
}

.allocation-myth strong {
  font-size: 13px;
}

.allocation-myth b {
  color: var(--danger);
  font-size: 22px;
}

.allocation-reality ol {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.allocation-reality li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  align-items: center;
  min-height: 42px;
  border-bottom: 1px solid var(--line);
}

.allocation-reality li > span {
  display: grid;
  width: 24px;
  height: 24px;
  border: 1px solid var(--open);
  border-radius: 50%;
  color: var(--open);
  place-items: center;
  font-size: 12px;
}

.allocation-reality li > strong {
  font-size: 13px;
}

.strong-line {
  margin-top: 16px;
  font-size: 19px;
  font-weight: 760;
  line-height: 1.38;
}

.visual-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 330px);
  gap: 24px;
  align-items: end;
  max-width: 760px;
  margin: 0 auto 16px;
}

.visual-heading h2,
.visual-heading p {
  margin-bottom: 0;
}

.visual-heading > p {
  color: var(--muted);
  font-size: 16px;
}

.animation-layout {
  display: grid;
  grid-template-columns: minmax(260px, 300px) minmax(190px, 220px);
  gap: 16px;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
}

.animation-shell {
  display: grid;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  place-items: center;
}

.animation-frame {
  display: block;
  min-width: 0;
  width: 100%;
  border: 0;
  background: var(--paper);
  pointer-events: none;
}

.portrait-frame {
  aspect-ratio: 340 / 488;
}

.vacancy-panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--panel);
  font-size: 12px;
}

.vacancy-heading {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--muted);
}

.vacancy-heading strong {
  color: var(--ink);
}

.vacancy-row {
  margin-bottom: 12px;
}

.vacancy-row > div:first-child {
  display: flex;
  justify-content: space-between;
  gap: 6px;
}

.vacancy-row small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.vacancy-track {
  height: 8px;
  margin-top: 4px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--soft);
}

.vacancy-track span {
  display: block;
  width: 0;
  height: 100%;
  transition: width 160ms linear;
}

.fill-open {
  background: var(--open);
}

.fill-obc {
  background: var(--obc);
}

.fill-scst {
  background: var(--scst);
}

.animation-controls {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.animation-controls button {
  min-width: 0;
  min-height: 44px;
  flex: 1;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0 8px;
  background: var(--paper);
  color: var(--ink);
  font: 700 13px/1 var(--mono);
  cursor: pointer;
}

.visual-note {
  max-width: 540px;
  margin: 10px auto 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
  text-align: center;
}

blockquote {
  margin: 20px 0;
  border-left: 4px solid var(--open);
  padding: 10px 0 10px 16px;
  font-size: 20px;
  font-weight: 720;
  line-height: 1.36;
}

.cutoff-flow {
  margin: 20px 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: var(--panel);
}

.score-line {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 5px;
}

.score-line span,
.score-line b {
  display: grid;
  min-height: 36px;
  border: 1px solid currentColor;
  place-items: center;
  font: 700 13px/1 var(--mono);
}

.open-line {
  color: var(--open);
}

.reserved-line {
  color: var(--obc);
}

.score-line b {
  background: currentColor;
}

.open-line b::after {
  color: #fff;
  content: "86";
}

.reserved-line b::after {
  color: #1f2226;
  content: "71";
}

.score-line b {
  font-size: 0;
}

.flow-label,
.flow-arrow {
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.flow-label {
  margin-top: 5px;
}

.flow-arrow {
  margin: 9px 0;
}

.before-after {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 10px;
  align-items: stretch;
  margin: 20px 0;
}

.before-after > div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--panel);
}

.before-after > span {
  align-self: center;
  color: var(--muted);
}

.before-after small {
  display: block;
  min-height: 32px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.before-after p {
  font-size: 14px;
}

.before-after p:last-child {
  margin-bottom: 0;
}

.after-box {
  border-color: var(--scst) !important;
}

.open-rule {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 12px;
  align-items: center;
  margin: 20px 0;
  border: 1px solid var(--open);
  border-radius: 8px;
  padding: 16px;
  background: color-mix(in srgb, var(--open) 7%, var(--panel));
}

.open-rule span {
  color: var(--muted);
  font: 700 13px/1.3 var(--mono);
}

.composition-visual {
  margin: 16px 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: var(--panel);
}

.composition-row small,
.composition-split small {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font: 800 12px/1.3 var(--mono);
}

.composition-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.stacked-bar {
  display: flex;
  height: 44px;
  overflow: hidden;
  border-radius: 4px;
}

.stacked-bar span {
  display: grid;
  min-width: 0;
  flex: var(--share) 1 0;
  color: #fff;
  place-items: center;
  font: 800 13px/1 var(--mono);
}

.seg-general {
  background: var(--general);
}

.seg-obc {
  background: var(--obc);
  color: #202328 !important;
}

.seg-scst {
  background: var(--scst);
}

.composition-key {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

.composition-key span::before {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 5px;
  border-radius: 50%;
  background: var(--general);
  content: "";
}

.composition-key span:nth-child(2)::before {
  background: var(--obc);
}

.composition-key span:nth-child(3)::before {
  background: var(--scst);
}

.fine-print {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.42;
}

.hundred-mark {
  margin: 8px 0 16px;
  color: var(--danger);
  font: 900 clamp(64px, 14vw, 96px)/0.9 var(--mono);
  letter-spacing: -0.08em;
}

.three-step {
  margin: 20px 0;
  border-top: 1px solid var(--line);
}

.three-step > div {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 10px;
  align-items: center;
  min-height: 56px;
  border-bottom: 1px solid var(--line);
}

.three-step b {
  display: grid;
  width: 28px;
  height: 28px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  place-items: center;
  font: 800 12px/1 var(--mono);
}

.metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 20px 0;
}

.metric-grid > div {
  display: flex;
  min-height: 88px;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--panel);
}

.metric-grid strong {
  font: 800 16px/1.2 var(--mono);
}

.metric-grid span {
  color: var(--muted);
  font-size: 13px;
}

.metric-grid.example-metrics > div {
  min-height: 94px;
}

.metric-grid.example-metrics strong {
  font-size: clamp(25px, 6.5vw, 30px);
}

.metric-grid.example-metrics span {
  font-size: 14px;
  line-height: 1.25;
}

.mini-timeline {
  margin: 20px 0;
  padding: 0;
  list-style: none;
}

.mini-timeline li {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 12px;
  align-items: center;
  min-height: 48px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.mini-timeline li:last-child {
  border-bottom: 1px solid var(--line);
}

.mini-timeline time {
  color: var(--open);
  font-weight: 800;
}

.not-this {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 20px 0;
}

.not-this > div {
  display: flex;
  min-height: 120px;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: var(--panel);
}

.not-this > div:last-child {
  border-color: var(--open);
}

.not-this small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 20px 0;
}

.route-grid > div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: var(--panel);
}

.route-grid small,
.route-grid strong {
  display: block;
}

.route-grid small {
  margin-bottom: 6px;
  color: var(--open);
  font-size: 12px;
  font-weight: 800;
}

.route-grid strong {
  margin-bottom: 8px;
}

.route-grid p {
  margin-bottom: 0;
  font-size: 14px;
}

.compare-shell {
  width: min(100%, 540px);
  margin: 0 auto;
}

.compare-frame {
  aspect-ratio: 672 / 660;
}

.compare-controls {
  width: min(100%, 220px);
  margin: 8px auto 0;
}

.final-question {
  max-width: 720px;
  margin: 20px auto 12px;
  border: 0;
  padding: 0;
  font-size: clamp(22px, 4vw, 32px);
  text-align: center;
}

.closing-copy {
  color: var(--muted);
  text-align: center;
}

.sources-panel {
  max-width: 680px;
  margin: 16px auto 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.sources-panel summary {
  min-height: 44px;
  padding: 11px 0;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.sources-panel > div {
  padding: 8px 0 16px;
  color: var(--muted);
}

.sources-panel ul {
  padding-left: 20px;
}

.sources-panel li {
  margin-bottom: 8px;
}

.deck-nav {
  display: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

/* Card reading mode */
body[data-mode="cards"] {
  height: 100dvh;
  overflow: hidden;
}

body[data-mode="cards"] .reader-main {
  height: calc(100dvh - var(--toolbar-height) - var(--nav-height) - env(safe-area-inset-top) - env(safe-area-inset-bottom));
  min-height: 0;
  padding: 8px 0;
}

body[data-mode="cards"] .story-deck {
  --card-width: min(800px, calc(100vw - 32px));
  --deck-inset: max(16px, calc((100vw - var(--card-width)) / 2));
  contain: layout paint;
  display: flex;
  width: 100%;
  height: 100%;
  min-height: 0;
  gap: 10px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0 var(--deck-inset);
  scroll-behavior: smooth;
  scroll-padding-inline: var(--deck-inset);
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  overscroll-behavior-x: contain;
}

body[data-mode="cards"] .story-deck::-webkit-scrollbar {
  display: none;
}

body[data-mode="cards"] .story-card {
  width: auto;
  min-width: 0;
  height: 100%;
  flex: 0 0 var(--card-width);
  margin: 0;
  overflow-x: hidden;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  scroll-snap-align: start;
  scroll-snap-stop: always;
  scrollbar-width: thin;
  overscroll-behavior-y: contain;
}

body[data-mode="cards"] .card-inner {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  justify-content: flex-start;
  padding: 20px;
}

body[data-mode="cards"] .cover-card .card-inner {
  justify-content: flex-start;
}

.card-scroll-cue {
  display: none;
}

body[data-mode="cards"] .card-scroll-cue[data-visible="true"] {
  display: block;
  margin-top: 2px;
  color: var(--open);
  font: 750 12px/1 var(--mono);
  pointer-events: none;
}

body[data-mode="cards"] .swipe-hint {
  display: block;
  margin-top: 6px;
}

body[data-mode="cards"] .deck-nav {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 48px 1fr 48px;
  align-items: center;
  height: calc(var(--nav-height) + env(safe-area-inset-bottom));
  padding: 0 10px env(safe-area-inset-bottom);
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 95%, transparent);
  backdrop-filter: blur(14px);
}

.deck-nav > button {
  display: grid;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--panel);
  color: var(--ink);
  place-items: center;
  font-size: 20px;
  cursor: pointer;
}

.deck-nav > button:disabled {
  opacity: 0.32;
  cursor: default;
}

.deck-status {
  min-width: 0;
  padding: 0 10px;
  text-align: center;
}

.deck-status span,
.deck-status strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.deck-status span {
  color: var(--muted);
  font: 750 12px/1.2 var(--mono);
}

.deck-status strong {
  margin-top: 2px;
  font-size: 13px;
}

.deck-status .card-scroll-cue {
  display: none;
}

body[data-mode="cards"] .deck-status .card-scroll-cue[data-visible="true"] {
  display: block;
}

.deck-progress {
  position: absolute;
  top: -1px;
  right: 0;
  left: 0;
  height: 3px;
  background: var(--soft);
}

.deck-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--open);
  transition: width 180ms ease;
}

body[data-mode="cards"] .visual-heading {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  align-items: start;
  margin-bottom: 8px;
}

body[data-mode="cards"] .visual-heading > p {
  font-size: 14px;
}

body[data-mode="cards"] .animation-layout {
  grid-template-columns: minmax(0, 1fr) 88px;
  gap: 8px;
  align-items: start;
  width: 100%;
}

body[data-mode="cards"] .vacancy-panel {
  padding: 6px;
}

body[data-mode="cards"] .vacancy-heading {
  display: block;
  margin-bottom: 8px;
}

body[data-mode="cards"] .vacancy-heading strong {
  display: block;
  margin-top: 2px;
}

body[data-mode="cards"] .vacancy-row {
  margin-bottom: 8px;
}

body[data-mode="cards"] .vacancy-row small {
  display: grid;
  min-height: 2.4em;
  line-height: 1.2;
  white-space: nowrap;
}

body[data-mode="cards"] .vacancy-row [data-cutoff] {
  display: block;
  min-width: 4ch;
  font-variant-numeric: tabular-nums;
}

body[data-mode="cards"] .animation-controls {
  flex-direction: column;
}

body[data-mode="cards"] .animation-controls button {
  width: 100%;
}

body[data-mode="cards"] .visual-note {
  margin-top: 6px;
}

body[data-mode="cards"] .compare-shell {
  width: min(100%, 430px);
}

body[data-mode="cards"] .final-question {
  margin: 8px auto 4px;
  font-size: 22px;
}

body[data-mode="cards"] .final-heading {
  grid-template-columns: minmax(0, 1fr);
  margin-bottom: 8px;
}

body[data-mode="cards"] .compare-controls {
  margin-top: 4px;
}

body[data-mode="cards"] .closing-copy {
  margin-bottom: 0;
}

body[data-mode="cards"] #ideal-world .composition-visual {
  margin: 10px 0;
  padding: 12px;
}

body[data-mode="cards"] #ideal-world .composition-split {
  margin-top: 10px;
  padding-top: 10px;
}

body[data-mode="cards"] #ideal-world p {
  margin-bottom: 8px;
}

@media (min-width: 760px) {
  body {
    font-size: 18px;
    line-height: 1.58;
  }

  p,
  ul,
  ol,
  figure,
  blockquote {
    margin-bottom: 14px;
  }

  .story-card {
    width: calc(100% - 48px);
  }
}

@media (max-width: 540px) {
  h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 26px;
  }

  .reader-toolbar {
    grid-template-columns: auto minmax(0, 1fr) 44px;
    gap: 8px;
    padding-right: 8px;
    padding-left: 8px;
  }

  .brand {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .mode-switch {
    min-width: 0;
    width: 100%;
  }

  .mode-switch button {
    min-width: 0;
    flex: 1;
    padding: 0 6px;
    font-size: 12px;
  }

  .theme-toggle {
    width: 44px;
    min-width: 44px;
    padding: 0;
  }

  .theme-toggle [data-theme-label] {
    display: none;
  }

  .story-card {
    width: calc(100% - 24px);
  }

  .card-inner {
    padding: 30px 0;
  }

  body[data-mode="cards"] .card-inner {
    padding: 16px;
  }

  body[data-mode="cards"] .cover-card h1 {
    margin-bottom: 8px;
    font-size: 29px;
  }

  body[data-mode="cards"] .cover-card .deck-copy {
    margin-bottom: 8px;
    font-size: 15px;
  }

  body[data-mode="cards"] .cover-card .notice-shot {
    margin: 8px 0;
  }

  body[data-mode="cards"] .cover-card .lead {
    font-size: 17px;
  }

  body[data-mode="cards"] .cover-card p {
    margin-bottom: 7px;
  }

  .seat-equation {
    gap: 5px;
  }

  .seat-equation > div {
    min-height: 76px;
  }

  .seat-equation strong {
    font-size: 26px;
  }

  .composition-split {
    gap: 8px;
  }

  .composition-split small {
    min-height: 30px;
  }
}

@media (max-width: 700px) {
  body[data-mode="article"] .visual-heading {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  body[data-mode="article"] .animation-layout {
    grid-template-columns: minmax(0, 1fr);
    width: 100%;
  }

  body[data-mode="article"] .portrait-shell,
  body[data-mode="article"] .vacancy-panel {
    width: min(100%, 340px);
    margin-inline: auto;
  }

  body[data-mode="article"] .vacancy-panel {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  body[data-mode="article"] .vacancy-heading,
  body[data-mode="article"] .animation-controls {
    grid-column: 1 / -1;
  }

  body[data-mode="article"] .vacancy-row {
    min-width: 0;
    margin-bottom: 0;
  }

  body[data-mode="article"] .vacancy-row > div:first-child {
    display: block;
  }

  body[data-mode="article"] .vacancy-row b {
    display: block;
  }
}

@media (max-width: 350px) {
  .brand {
    font-size: 11px;
  }

  body[data-mode="cards"] .visual-heading {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  body[data-mode="cards"] .animation-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  body[data-mode="cards"] .vacancy-panel {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    width: 100%;
    font-size: 12px;
  }

  body[data-mode="cards"] .vacancy-heading,
  body[data-mode="cards"] .animation-controls {
    grid-column: 1 / -1;
  }

  body[data-mode="cards"] .vacancy-heading {
    display: flex;
  }

  body[data-mode="cards"] .vacancy-heading strong {
    display: inline;
    margin-top: 0;
  }

  body[data-mode="cards"] .vacancy-row {
    min-width: 0;
    margin-bottom: 0;
  }

  body[data-mode="cards"] .vacancy-row > div:first-child {
    display: block;
  }

  body[data-mode="cards"] .vacancy-row b {
    display: block;
  }

  body[data-mode="cards"] .animation-controls {
    flex-direction: row;
  }
}

@media (prefers-reduced-motion: reduce) {
  html,
  body[data-mode="cards"] .story-deck {
    scroll-behavior: auto;
  }

  .cutoff-demo__cutoff-value.is-updated {
    animation: none;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}