:root {
  --ink: #13293d;
  --ink-soft: #23445a;
  --sky: #e7f2f4;
  --sky-deep: #c6e3e7;
  --paper: #f7f3ea;
  --paper-warm: #eee5d5;
  --amber: #f6b64f;
  --amber-deep: #ca7c39;
  --teal: #75bdc5;
  --violet: #7d6a9b;
  --violet-dark: #403957;
  --line: rgba(19, 41, 61, 0.22);
  --line-light: rgba(231, 242, 244, 0.22);
  --muted: #5a7280;
  --body: 'Public Sans', system-ui, sans-serif;
  --display: 'Newsreader', Georgia, serif;
  --mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
  --max: 1320px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--ink);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
}

body,
button,
input {
  font-family: var(--body);
}

a {
  color: inherit;
}

button,
input {
  font-size: inherit;
}

button {
  cursor: pointer;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--ink);
  background: var(--amber);
  transform: translateY(-160%);
}

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

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 22px clamp(20px, 4vw, 60px);
  color: var(--sky);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-mark,
.site-nav a {
  text-decoration: none;
}

.site-mark {
  color: var(--sky);
}

.site-mark::before {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin: 0 8px 1px 0;
  border-radius: 50%;
  background: var(--amber);
  content: '';
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 32px);
}

.site-nav a {
  color: var(--sky);
  opacity: 0.82;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--amber);
  opacity: 1;
}

.site-nav .language-link {
  padding-bottom: 2px;
  border-bottom: 1px solid var(--amber);
  color: var(--amber);
  opacity: 1;
}

.scene-night {
  color: var(--sky);
  background:
    radial-gradient(circle at 75% 24%, rgba(246, 182, 79, 0.17), transparent 24rem),
    radial-gradient(circle at 17% 72%, rgba(117, 189, 197, 0.1), transparent 30rem),
    var(--ink);
}

.scene-sky {
  background: var(--sky);
}

.scene-dawn {
  color: var(--ink);
  background:
    linear-gradient(180deg, var(--sky) 0%, #f0e8db 82%),
    var(--sky);
}

.scene-violet {
  color: var(--sky);
  background:
    radial-gradient(circle at 80% 12%, rgba(246, 182, 79, 0.17), transparent 22rem),
    linear-gradient(145deg, var(--violet-dark), #242b4b 75%);
}

.scene-paper {
  color: var(--ink);
  background: var(--paper);
}

.hero {
  position: relative;
  min-height: min(900px, 100svh);
  padding: 150px clamp(20px, 6vw, 96px) 32px;
  isolation: isolate;
}

.hero::after {
  position: absolute;
  right: 10%;
  bottom: -1px;
  left: 10%;
  height: 1px;
  background: var(--line-light);
  content: '';
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1.18fr);
  align-items: center;
  gap: clamp(36px, 8vw, 130px);
  max-width: var(--max);
  min-height: 650px;
  margin: 0 auto;
}

.hero-copy {
  max-width: 610px;
}

.eyebrow,
.instrument-kicker,
.card-kicker,
.source-type,
.readout-label,
.evidence-label,
.hero-caption,
.hero-footer,
.scene-index,
.control-row label,
.instrument-meta,
.city-name small,
.city-edge,
.season-markers,
.site-footer,
.method-note {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 24px;
  color: var(--amber);
}

.hero h1,
.scene h2,
.closing-scene h2,
.sources-heading h2,
.not-found h1 {
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.94;
}

.hero h1 {
  max-width: 650px;
  margin: 0;
  color: var(--paper);
  font-size: clamp(4.2rem, 8.3vw, 8.7rem);
}

.hero-standfirst {
  max-width: 540px;
  margin: 36px 0 0;
  color: var(--sky-deep);
  font-size: clamp(1rem, 1.45vw, 1.28rem);
  line-height: 1.58;
}

.hero-instruction {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  max-width: 380px;
  margin-top: 44px;
  color: var(--amber);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  line-height: 1.5;
  text-decoration: none;
  text-transform: uppercase;
}

.hero-instruction:hover,
.hero-instruction:focus-visible {
  color: var(--paper);
}

.instruction-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid var(--amber);
  border-radius: 50%;
  font-size: 1rem;
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 510px;
}

.hero-dial {
  display: block;
  width: min(100%, 720px);
  max-height: 570px;
  overflow: visible;
}

.dial-ring,
.dial-ticks path,
.dial-sun-arc,
.dial-sun-arc-fine,
.dial-hand,
.meridian-band,
.meridian-band-thin {
  fill: none;
  stroke-linecap: round;
}

.dial-ring-outer {
  stroke: rgba(231, 242, 244, 0.42);
  stroke-width: 1.5;
}

.dial-ring-inner {
  stroke: rgba(117, 189, 197, 0.42);
  stroke-width: 1;
  stroke-dasharray: 1 9;
}

.dial-ticks path {
  stroke: rgba(231, 242, 244, 0.55);
  stroke-width: 2;
}

.dial-numbers {
  fill: var(--sky);
  font-family: var(--mono);
  font-size: 18px;
  letter-spacing: 0.07em;
}

.dial-numbers text {
  text-anchor: middle;
}

.dial-sun-arc {
  stroke: url(#hero-sunline);
  stroke-width: 8;
}

.dial-sun-arc-fine {
  stroke: rgba(246, 182, 79, 0.43);
  stroke-width: 1;
  stroke-dasharray: 2 10;
}

.sun-orb {
  fill: var(--amber);
}

.sun-orb-halo {
  fill: none;
  stroke: var(--amber);
  stroke-opacity: 0.28;
  stroke-width: 1.5;
}

.dial-hand {
  stroke: var(--paper);
  stroke-width: 4;
}

.dial-pin {
  fill: var(--amber);
}

.meridian-band {
  stroke: var(--teal);
  stroke-width: 4;
  stroke-dasharray: 1 16;
}

.meridian-band-thin {
  stroke: rgba(117, 189, 197, 0.45);
  stroke-width: 1;
}

.dial-label {
  fill: var(--sky-deep);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.13em;
}

.label-sun {
  fill: var(--amber);
}

.hero-caption {
  position: absolute;
  right: 2%;
  bottom: 18px;
  left: 2%;
  display: flex;
  justify-content: space-between;
  color: var(--sky-deep);
}

.hero-caption span:last-child {
  color: var(--amber);
}

.hero-footer {
  position: absolute;
  right: clamp(20px, 6vw, 96px);
  bottom: 28px;
  left: clamp(20px, 6vw, 96px);
  display: flex;
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  color: rgba(231, 242, 244, 0.58);
}

.evidence-band {
  display: grid;
  grid-template-columns: minmax(180px, 1.15fr) repeat(3, 1fr);
  max-width: var(--max);
  min-height: 142px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}

.evidence-label,
.evidence-item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px clamp(18px, 3vw, 40px);
}

.evidence-label {
  color: var(--muted);
}

.evidence-item {
  border-left: 1px solid var(--line);
}

.evidence-item strong {
  color: var(--amber-deep);
  font-family: var(--display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 1;
}

.evidence-item span {
  margin-top: 7px;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.evidence-item small {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.75rem;
}

.scene {
  padding: clamp(90px, 12vw, 190px) clamp(20px, 6vw, 96px);
}

.scene-grid {
  display: grid;
  grid-template-columns: minmax(70px, 0.16fr) minmax(240px, 0.75fr) minmax(420px, 1.25fr);
  align-items: start;
  gap: clamp(28px, 5vw, 90px);
  max-width: var(--max);
  margin: 0 auto;
}

.scene-grid-wide {
  grid-template-columns: minmax(70px, 0.16fr) minmax(240px, 0.64fr) minmax(460px, 1.42fr);
}

.scene-index {
  position: sticky;
  top: 28px;
  color: var(--muted);
}

.scene-intro {
  max-width: 510px;
}

.scene-intro .eyebrow {
  color: var(--amber-deep);
}

.scene-violet .scene-intro .eyebrow,
.scene-violet .scene-index {
  color: var(--amber);
}

.scene-intro h2,
.sources-heading h2 {
  margin: 0;
  font-size: clamp(3rem, 5.4vw, 6.2rem);
}

.scene-intro h2 {
  max-width: 100%;
  overflow-wrap: break-word;
  text-wrap: balance;
}

@media (min-width: 1051px) {
  .scene-dawn .scene-intro h2 {
    font-size: clamp(3.5rem, 4.8vw, 5rem);
  }
}

.scene-intro > p:last-child,
.sources-heading > p {
  margin: 30px 0 0;
  color: var(--ink-soft);
  font-size: 1.04rem;
  line-height: 1.7;
}

.scene-violet .scene-intro > p:last-child,
.scene-violet .scene-callout {
  color: var(--sky-deep);
}

.instrument {
  min-width: 0;
  padding: clamp(22px, 3vw, 40px);
  border: 1px solid var(--line);
  background: rgba(247, 243, 234, 0.53);
}

.scene-sky .instrument {
  background: rgba(255, 255, 255, 0.34);
}

.scene-dawn .instrument {
  border-color: rgba(19, 41, 61, 0.3);
  background: rgba(255, 252, 246, 0.45);
}

.scene-violet .instrument {
  border-color: rgba(231, 242, 244, 0.34);
  background: rgba(18, 22, 48, 0.31);
}

.instrument-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.scene-violet .instrument-head {
  border-color: var(--line-light);
}

.instrument-kicker {
  display: block;
  margin-bottom: 10px;
  color: var(--amber-deep);
}

.scene-violet .instrument-kicker {
  color: var(--amber);
}

.instrument h3 {
  max-width: 560px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 3.1rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1;
}

.instrument-meta {
  flex: 0 0 auto;
  max-width: 140px;
  color: var(--muted);
  text-align: right;
}

.scene-violet .instrument-meta {
  color: var(--sky-deep);
}

.control-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-top: 26px;
}

.control-row label {
  color: var(--muted);
}

.scene-violet .control-row label {
  color: var(--sky-deep);
}

.control-output {
  color: var(--amber-deep);
  font-family: var(--mono);
  font-size: clamp(1.8rem, 3.3vw, 3rem);
  letter-spacing: -0.08em;
  line-height: 1;
}

.scene-violet .control-output {
  color: var(--amber);
}

.range {
  display: block;
  width: 100%;
  height: 30px;
  margin: 12px 0 8px;
  accent-color: var(--amber-deep);
  cursor: ew-resize;
}

.range::-webkit-slider-runnable-track {
  height: 3px;
  border-radius: 0;
  background: linear-gradient(90deg, var(--teal), var(--amber), var(--amber-deep));
}

.range::-moz-range-track {
  height: 3px;
  border-radius: 0;
  background: linear-gradient(90deg, var(--teal), var(--amber), var(--amber-deep));
}

.range::-webkit-slider-thumb {
  width: 20px;
  height: 20px;
  margin-top: -8px;
  border: 3px solid var(--paper);
  border-radius: 50%;
  background: var(--amber-deep);
  box-shadow: 0 0 0 1px var(--amber-deep);
  -webkit-appearance: none;
}

.scene-violet .range::-webkit-slider-thumb {
  border-color: var(--violet-dark);
  background: var(--amber);
}

.range::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border: 3px solid var(--paper);
  border-radius: 50%;
  background: var(--amber-deep);
}

.instrument-help,
.instrument-footnote {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.instrument-help {
  max-width: 650px;
  margin: 18px 0 32px;
}

.scene-violet .instrument-help,
.scene-violet .instrument-footnote {
  color: var(--sky-deep);
}

.inline-source {
  color: var(--amber-deep);
  font-family: var(--mono);
  font-size: 0.69rem;
  letter-spacing: 0.04em;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-transform: uppercase;
}

.scene-violet .inline-source {
  color: var(--amber);
}

.city-table {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.city-row {
  display: grid;
  grid-template-columns: minmax(116px, 0.9fr) minmax(130px, 1.42fr) 78px 78px minmax(120px, 0.85fr);
  align-items: center;
  gap: 14px;
  min-height: 78px;
  border-bottom: 1px solid var(--line);
}

.city-name {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.city-name strong {
  font-family: var(--display);
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: -0.03em;
}

.city-name small,
.city-edge {
  color: var(--muted);
  font-size: 0.6rem;
  letter-spacing: 0.02em;
}

.light-track {
  position: relative;
  height: 34px;
  overflow: hidden;
  border-bottom: 2px solid var(--ink-soft);
  background: linear-gradient(90deg, #3c4960 0%, #77afbc 26%, #f6c16d 51%, #f2a66e 69%, #554d70 100%);
}

.light-track::before,
.light-track::after {
  position: absolute;
  top: 7px;
  bottom: 0;
  width: 1px;
  background: rgba(19, 41, 61, 0.45);
  content: '';
}

.light-track::before {
  left: 26%;
}

.light-track::after {
  right: 31%;
}

.light-dawn,
.light-dusk {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(19, 41, 61, 0.55);
}

.light-dawn {
  left: 20%;
}

.light-dusk {
  right: 24%;
}

.light-sun {
  position: absolute;
  z-index: 1;
  top: calc(50% - var(--sun-height, 60%) / 2);
  left: var(--sun-position, 54%);
  width: 11px;
  height: var(--sun-height, 60%);
  min-height: 8px;
  border: 2px solid var(--paper);
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 1px rgba(19, 41, 61, 0.45), 0 0 18px rgba(246, 182, 79, 0.85);
  transform: translateX(-50%);
}

.city-readout {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.readout-label {
  color: var(--muted);
  font-size: 0.57rem;
  letter-spacing: 0.02em;
}

.city-readout strong {
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 500;
}

.city-edge {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.city-edge strong {
  color: var(--ink);
  font-weight: 500;
}

.instrument-footnote {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 28px 0 0;
}

.footnote-dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: 0.5em;
  border-radius: 50%;
  background: var(--amber-deep);
}

.scene-violet .footnote-dot {
  background: var(--amber);
}

.longitude-stage {
  position: relative;
  min-height: 240px;
  margin: 36px 0 4px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.longitude-axis {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

.axis-line {
  position: absolute;
  top: 116px;
  right: 3%;
  left: 3%;
  border-top: 3px solid var(--ink);
}

.axis-line::after {
  position: absolute;
  top: -7px;
  right: -4px;
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 8px solid var(--ink);
  content: '';
}

.city-peg {
  position: absolute;
  top: 66px;
  width: 90px;
  padding: 0;
  border: 0;
  color: var(--ink);
  background: none;
  text-align: center;
  z-index: 3;
  transform: translateX(-50%);
}

.city-peg:hover,
.city-peg:focus-visible,
.city-peg[aria-pressed='true'] {
  color: var(--amber-deep);
}

.marker-oradea { left: 3%; }
.marker-cluj { left: 28%; }
.marker-bucuresti { left: 61%; }
.marker-iasi { left: 82%; }
.marker-constanta { left: 97%; }

.peg-dot {
  display: block;
  width: 13px;
  height: 13px;
  margin: 0 auto 12px;
  border: 3px solid var(--paper);
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 2px var(--ink);
}

.city-peg[aria-pressed='true'] .peg-dot,
.city-peg:hover .peg-dot,
.city-peg:focus-visible .peg-dot {
  background: var(--amber);
}

.peg-label {
  position: relative;
  display: block;
  width: max-content;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 3px;
  font-family: var(--display);
  font-size: 1.05rem;
  line-height: 1;
  background: var(--paper);
}

.city-peg small {
  position: relative;
  display: block;
  width: max-content;
  max-width: 100%;
  margin-top: 7px;
  margin-right: auto;
  margin-left: auto;
  padding: 0 3px;
  font-family: var(--mono);
  font-size: 0.57rem;
  background: var(--paper);
}

.longitude-probe {
  position: absolute;
  z-index: 2;
  top: 20px;
  bottom: 14px;
  left: var(--probe-position, 61%);
  width: 1px;
  background: var(--amber-deep);
  pointer-events: none;
  transform: translateX(-50%);
}

.longitude-probe::before,
.longitude-probe::after {
  position: absolute;
  left: 50%;
  width: 9px;
  height: 9px;
  border: 2px solid var(--amber-deep);
  background: var(--paper);
  content: '';
  transform: translateX(-50%) rotate(45deg);
}

.longitude-probe::before { top: -2px; }
.longitude-probe::after { bottom: -2px; }

.longitude-probe span {
  position: absolute;
  top: 43%;
  left: 50%;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 5px rgba(246, 182, 79, 0.25);
  transform: translate(-50%, -50%);
}

.longitude-probe small {
  position: absolute;
  top: 4px;
  left: 8px;
  color: var(--amber-deep);
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  writing-mode: vertical-rl;
}

.longitude-control {
  margin-top: 24px;
}

.noon-readout,
.season-readout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 26px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.noon-readout > div,
.season-readout > div {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 17px 14px 17px 0;
}

.noon-readout > div + div,
.season-readout > div + div {
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.noon-readout span,
.season-readout span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.59rem;
  letter-spacing: 0.03em;
  line-height: 1.35;
  text-transform: uppercase;
}

.noon-readout strong,
.season-readout strong {
  color: var(--ink);
  font-family: var(--display);
  font-size: 1.85rem;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
}

.scene-callout {
  grid-column: 2 / 4;
  max-width: 700px;
  margin: -18px 0 0;
  padding-left: calc(0.16fr + clamp(28px, 5vw, 90px));
  font-family: var(--display);
  font-size: clamp(1.6rem, 2.4vw, 2.45rem);
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.season-plot {
  position: relative;
  height: 260px;
  margin-top: 32px;
  overflow: hidden;
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.season-gridline {
  position: absolute;
  right: 0;
  left: 0;
  height: 1px;
  border-top: 1px dashed var(--line-light);
}

.gridline-top { top: 48px; }
.gridline-bottom { bottom: 45px; }

.season-gridline span {
  position: absolute;
  top: 8px;
  left: 0;
  color: var(--sky-deep);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.04em;
}

.gridline-bottom span {
  top: auto;
  bottom: 8px;
}

.solar-curve {
  position: absolute;
  top: 12px;
  right: 2%;
  bottom: 28px;
  left: 2%;
  overflow: hidden;
}

.solar-curve span {
  position: absolute;
  top: -78px;
  right: -11%;
  left: -11%;
  height: 270px;
  border: 2px solid var(--teal);
  border-color: var(--teal) var(--teal) transparent transparent;
  border-radius: 50%;
  transform: rotate(-7deg);
}

.civil-band {
  position: absolute;
  top: 140px;
  right: 2%;
  left: 2%;
  height: 1px;
  background: var(--amber);
}

.civil-band::before,
.civil-band::after {
  position: absolute;
  top: -28px;
  width: 24.2%;
  height: 29px;
  border-top: 3px solid var(--amber);
  border-bottom: 3px solid var(--amber);
  content: '';
}

.civil-band::before {
  left: 0;
}

.civil-band::after {
  right: 0;
  width: 18.4%;
  top: -58px;
  height: 59px;
}

.band-label {
  position: absolute;
  top: 9px;
  left: 0;
  color: var(--amber);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.jump-marker {
  position: absolute;
  top: -74px;
  bottom: -31px;
  width: 1px;
  border-left: 1px dotted var(--amber);
}

.jump-march { left: 24.2%; }
.jump-october { left: 81.6%; }

.season-probe-line {
  position: absolute;
  z-index: 3;
  top: 0;
  bottom: 0;
  left: var(--season-position, 47%);
  width: 1px;
  background: var(--paper);
  box-shadow: 0 0 0 1px rgba(19, 41, 61, 0.18);
  transform: translateX(-50%);
}

.season-probe-line span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 18px;
  border: 2px solid var(--paper);
  border-radius: 50%;
  background: var(--amber);
  transform: translate(-50%, -50%);
}

.season-markers {
  position: absolute;
  right: 2%;
  bottom: 9px;
  left: 2%;
  display: flex;
  justify-content: space-between;
  color: var(--sky-deep);
  font-size: 0.58rem;
}

.season-readout {
  grid-template-columns: repeat(2, 1fr);
  border-color: var(--line-light);
}

.season-readout > div + div {
  border-color: var(--line-light);
}

.season-readout strong {
  color: var(--sky);
}

.limits-grid {
  grid-template-columns: minmax(70px, 0.16fr) minmax(240px, 0.75fr) minmax(420px, 1.25fr);
}

.limit-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.limit-card {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr) auto;
  align-items: start;
  gap: 22px;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
}

.card-kicker {
  color: var(--amber-deep);
}

.limit-card p {
  max-width: 440px;
  margin: 0;
  color: var(--ink-soft);
}

.closing-scene {
  padding: clamp(100px, 13vw, 190px) clamp(20px, 6vw, 96px);
}

.closing-grid {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.closing-grid .eyebrow {
  margin-bottom: 32px;
}

.closing-grid h2 {
  margin: 0;
  color: var(--paper);
  font-size: clamp(3.4rem, 7vw, 7.7rem);
}

.closing-grid > p:not(.eyebrow) {
  max-width: 560px;
  margin: 36px auto 0;
  color: var(--sky-deep);
  font-size: 1.1rem;
}

.closing-link {
  display: inline-flex;
  gap: 12px;
  margin-top: 42px;
  color: var(--amber);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.closing-link:hover,
.closing-link:focus-visible {
  color: var(--paper);
}

.sources-scene {
  padding: clamp(90px, 11vw, 160px) clamp(20px, 6vw, 96px) 110px;
}

.sources-wrap {
  max-width: 1040px;
  margin: 0 auto;
}

.sources-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.7fr);
  column-gap: clamp(30px, 7vw, 120px);
  align-items: end;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line);
}

.sources-heading .eyebrow,
.sources-heading h2 {
  grid-column: 1;
}

.sources-heading > p:not(.method-note) {
  grid-column: 2;
  grid-row: 2 / span 2;
  margin-top: 0;
}

.sources-heading .method-note {
  grid-column: 1 / -1;
  max-width: 780px;
  margin: 30px 0 0;
  color: var(--muted);
  text-transform: none;
}

.source-list {
  display: grid;
}

.source-row {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: start;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 28px;
}

.source-number {
  color: var(--amber-deep);
  font-family: var(--mono);
  font-size: 0.75rem;
}

.source-copy h3 {
  margin: 5px 0 8px;
  font-family: var(--display);
  font-size: 1.65rem;
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1;
}

.source-copy p {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 0.87rem;
}

.source-link {
  color: var(--amber-deep);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  text-transform: uppercase;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 28px clamp(20px, 6vw, 96px) 34px;
  color: var(--sky-deep);
  background: var(--ink);
  font-size: 0.62rem;
}

.site-footer > div {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}

.site-footer a {
  color: var(--paper);
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--amber);
}

.back-top {
  position: fixed;
  z-index: 9;
  right: 22px;
  bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--amber);
  color: var(--amber);
  background: var(--ink);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  text-transform: uppercase;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.back-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-top:hover,
.back-top:focus-visible {
  color: var(--ink);
  background: var(--amber);
}

.not-found {
  display: grid;
  min-height: 100svh;
  place-items: center;
  padding: 30px;
  color: var(--paper);
  background: var(--ink);
}

.not-found main {
  max-width: 650px;
}

.not-found h1 {
  margin: 0;
  font-size: clamp(3.6rem, 8vw, 7rem);
}

.not-found main > p:not(.eyebrow) {
  margin: 28px 0;
  color: var(--sky-deep);
}

.text-link {
  color: var(--amber);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 4px;
}

@media (max-width: 1050px) {
  .hero-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(340px, 1.1fr);
    gap: 32px;
  }

  .scene-grid,
  .scene-grid-wide,
  .limits-grid {
    grid-template-columns: 70px minmax(240px, 0.8fr) minmax(360px, 1.2fr);
    gap: 30px;
  }

  .city-row {
    grid-template-columns: minmax(105px, 0.85fr) minmax(120px, 1.25fr) 68px 68px minmax(105px, 0.8fr);
    gap: 10px;
  }

  .limit-card {
    grid-template-columns: 130px minmax(0, 1fr);
  }

  .limit-card .inline-source {
    grid-column: 2;
  }
}

@media (max-width: 800px) {
  .site-header {
    padding-top: 18px;
  }

  .site-nav a:not(.language-link) {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 122px;
    padding-bottom: 74px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .hero-copy {
    max-width: 700px;
  }

  .hero-visual {
    min-height: 390px;
    margin-top: -10px;
  }

  .hero-dial {
    width: min(100%, 560px);
  }

  .hero-footer {
    bottom: 20px;
  }

  .evidence-band {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .evidence-label {
    grid-column: 1 / -1;
    min-height: 60px;
    padding-bottom: 9px;
  }

  .evidence-item {
    min-height: 126px;
    padding-top: 18px;
    padding-bottom: 18px;
  }

  .scene-grid,
  .scene-grid-wide,
  .limits-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .scene-index {
    position: static;
  }

  .scene-intro {
    max-width: 700px;
  }

  .scene-callout {
    grid-column: 1;
    margin: 6px 0 0;
    padding: 0;
  }

  .sources-heading {
    grid-template-columns: 1fr;
  }

  .sources-heading > p:not(.method-note) {
    grid-column: 1;
    grid-row: auto;
    margin-top: 26px;
  }
}

@media (max-width: 600px) {
  .site-header {
    align-items: flex-start;
  }

  .site-mark {
    max-width: 180px;
    line-height: 1.35;
  }

  .hero h1 {
    max-width: 500px;
    font-size: clamp(3.8rem, 17vw, 6.5rem);
  }

  .hero-standfirst {
    margin-top: 26px;
    font-size: 1rem;
  }

  .hero-visual {
    min-height: 300px;
  }

  .hero-caption {
    bottom: -5px;
    font-size: 0.58rem;
  }

  .hero-footer {
    font-size: 0.57rem;
  }

  .evidence-band {
    grid-template-columns: 1fr;
  }

  .evidence-label {
    grid-column: 1;
    min-height: 0;
  }

  .evidence-item {
    min-height: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .evidence-item strong {
    font-size: 2.6rem;
  }

  .scene {
    padding-top: 86px;
    padding-bottom: 90px;
  }

  .scene-intro h2,
  .sources-heading h2 {
    font-size: clamp(3.1rem, 15vw, 5.4rem);
  }

  .instrument {
    padding: 18px;
  }

  .instrument-head {
    display: block;
  }

  .instrument-meta {
    max-width: none;
    margin-top: 17px;
    text-align: left;
  }

  .instrument h3 {
    font-size: 2.25rem;
  }

  .city-row {
    grid-template-columns: minmax(84px, 0.9fr) minmax(64px, 1fr) 52px 52px;
    gap: 5px;
    padding: 12px 0;
  }

  .city-name strong {
    font-size: 1.16rem;
  }

  .city-name small {
    font-size: 0.52rem;
  }

  .city-edge {
    grid-column: 1 / -1;
    flex-direction: row;
    justify-content: space-between;
    padding-top: 2px;
  }

  .readout-label {
    font-size: 0.51rem;
  }

  .city-readout strong {
    font-size: 0.76rem;
  }

  .longitude-stage {
    min-height: 270px;
  }

  .city-peg {
    width: 72px;
  }

  .peg-label {
    font-size: 0.88rem;
  }

  .city-peg small {
    font-size: 0.5rem;
  }

  .marker-oradea { left: 5%; }
  .marker-cluj { left: 27%; }
  .marker-bucuresti { left: 56%; }
  .marker-iasi { left: 78%; }
  .marker-constanta { left: 96%; }

  .noon-readout {
    grid-template-columns: 1fr 1fr;
  }

  .noon-readout > div:last-child {
    grid-column: 1 / -1;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .limit-card {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .limit-card .inline-source {
    grid-column: auto;
  }

  .source-row {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 14px;
  }

  .source-link {
    grid-column: 2;
  }

  .site-footer {
    flex-direction: column;
    gap: 18px;
  }

  .site-footer > div {
    gap: 12px 18px;
  }

  .back-top {
    right: 12px;
    bottom: 12px;
  }
}

@media (max-width: 360px) {
  .hero h1 {
    font-size: 3.65rem;
  }

  .hero-visual {
    min-height: 260px;
  }

  .city-row {
    grid-template-columns: minmax(76px, 0.9fr) minmax(56px, 1fr) 48px 48px;
    gap: 4px;
  }

  .light-track {
    height: 27px;
  }

  .city-name strong {
    font-size: 1.02rem;
  }

  .city-readout strong {
    font-size: 0.69rem;
  }

  .city-edge {
    font-size: 0.53rem;
  }

  .scene-intro h2,
  .sources-heading h2 {
    font-size: 3rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .back-top {
    transition: none;
  }
}