.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-200%);
  background: var(--ink);
  color: var(--paper);
  padding: 0.75rem 1rem;
}

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

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: var(--edge-width) solid rgb(23 27 32 / var(--edge-alpha));
  background: rgb(244 240 231 / 0.94);
  box-shadow: 0 var(--zone-width) calc(var(--zone-width) * 2) rgb(23 27 32 / 0.035);
  backdrop-filter: blur(12px);
}

.header-row {
  display: grid;
  grid-template-columns: auto minmax(18rem, 1fr) minmax(13rem, 18rem);
  align-items: center;
  gap: 1.25rem;
  width: min(100% - 2rem, var(--content));
  margin-inline: auto;
  padding-block: 0.65rem;
}

.brand {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.progress-nav ol {
  display: grid;
  grid-auto-columns: minmax(0, 1fr);
  grid-auto-flow: column;
  align-items: start;
  margin: 0;
  padding: 0;
  list-style: none;
}

.progress-mobile {
  display: none;
}

.progress-nav li {
  position: relative;
  min-width: 0;
  text-align: center;
}

.progress-nav li::before {
  position: absolute;
  z-index: -1;
  top: 0.56rem;
  right: 50%;
  left: -50%;
  height: var(--edge-width);
  background: var(--line);
  content: "";
}

.progress-nav li:first-child::before {
  display: none;
}

.progress-link {
  display: inline-grid;
  min-width: 1.75rem;
  min-height: 2.75rem;
  justify-items: center;
  gap: 0.2rem;
  color: var(--ink-soft);
  font-size: 0.68rem;
  text-decoration: none;
}

.progress-dot {
  width: 1.15rem;
  height: 1.15rem;
  border: 1px solid var(--line);
  border-radius: calc(var(--edge-radius) * 2);
  background: var(--paper);
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.progress-link[data-complete="true"] .progress-dot {
  border-color: var(--violet);
  background: var(--violet-soft);
}

.progress-link[aria-current="step"] {
  color: var(--ink);
  font-weight: 800;
  opacity: 1;
}

.progress-link[aria-current="step"] .progress-dot {
  border-color: var(--paper);
  background: var(--violet);
  box-shadow: 0 0 0 2px var(--violet), 0 0 0 5px rgb(102 76 130 / 0.18);
  transform: scale(1.08);
}

.progress-link[aria-disabled="true"] {
  cursor: default;
  opacity: 0.46;
}

.progress-link[aria-current="step"] {
  opacity: 1;
}

.sharpness {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.15rem 0.65rem;
  align-items: center;
}

.sharpness label {
  font-size: 0.78rem;
  font-weight: 700;
}

.sharpness output {
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.sharpness input {
  grid-column: 1 / -1;
  width: 100%;
}

.sharpness-scale {
  display: flex;
  grid-column: 1 / -1;
  justify-content: space-between;
  color: var(--ink-soft);
  font-size: 0.62rem;
}

.sharpness-copy {
  grid-column: 1 / -1;
  color: var(--ink-soft);
  font-size: 0.62rem;
  line-height: 1.25;
}

.hero,
.chapter,
.round,
.result-section {
  position: relative;
  isolation: isolate;
}

.hero {
  display: grid;
  min-height: calc(100svh - 5rem);
  place-items: center;
  overflow: hidden;
  border-bottom: var(--edge-width) solid rgb(23 27 32 / var(--edge-alpha));
}

.hero::before {
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: 0;
  left: 50%;
  width: var(--zone-width);
  background: linear-gradient(90deg, var(--navy-soft), var(--violet-soft), var(--coral-soft));
  content: "";
  opacity: 0.75;
  transform: translateX(-50%) skewX(var(--line-skew, 0deg));
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  width: min(100% - 2rem, var(--content));
  padding-block: clamp(4rem, 11vw, 9rem);
}

.hero-inner > .eyebrow,
.hero-title {
  grid-column: 1 / -1;
}

.hero-title {
  max-width: 10ch;
}

.hero-subtitle {
  display: block;
  margin-top: 0.35em;
  color: var(--violet);
  font-size: 0.23em;
  letter-spacing: 0.005em;
  line-height: 1;
}

.hero-question {
  max-width: 28ch;
  margin-block: clamp(2rem, 5vw, 4rem) 1rem;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 4vw, 3.5rem);
  line-height: 1.05;
}

.hero-copy {
  max-width: 58ch;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.hero-intro {
  align-self: end;
  max-width: var(--reading);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 1.5rem 0 1.1rem;
  padding: 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  list-style: none;
  text-transform: uppercase;
}

.hero-meta li {
  display: flex;
  align-items: center;
}

.hero-meta li + li::before {
  width: 0.36rem;
  height: 0.36rem;
  margin-inline: 0.72rem;
  border: 1px solid var(--violet);
  content: "";
  transform: rotate(45deg);
}

.hero a,
.round-next a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  border-bottom: 2px solid currentColor;
  padding-inline: 0.15rem;
  font-weight: 800;
  text-decoration: none;
}

.chapter,
.result-section {
  min-height: 78svh;
  border-bottom: var(--edge-width) solid rgb(23 27 32 / var(--edge-alpha));
  padding-block: clamp(4rem, 10vw, 8rem);
}

.chapter::after,
.result-section::after {
  position: absolute;
  z-index: -1;
  right: calc(50% - 4rem);
  bottom: calc(var(--edge-width) * -1);
  width: 8rem;
  height: calc(var(--zone-width) + var(--edge-width));
  background: linear-gradient(90deg, transparent, var(--violet-soft), transparent);
  content: "";
  opacity: 0.72;
  transform: skewX(var(--line-skew, 0deg));
}

.identity-stage {
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: 100svh;
  align-items: center;
  background: #10161d;
  color: #fffdf8;
}

.identity-replay-dialog {
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  margin: 0;
  overflow: auto;
  border: 0;
  background: #10161d;
  color: #fffdf8;
  padding: 0;
}

.identity-replay-dialog::backdrop {
  background: #10161d;
}

.identity-stage-replay {
  min-height: 100svh;
}

.identity-backdrop,
.identity-stage-scrim,
.identity-snow {
  position: absolute;
  inset: 0;
}

.identity-backdrop {
  z-index: -3;
}

.identity-backdrop img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 56% center;
}

.identity-stage-scrim {
  z-index: -2;
  background:
    linear-gradient(90deg, rgb(7 12 18 / 0.9) 0%, rgb(12 20 29 / 0.76) 42%, rgb(12 20 29 / 0.28) 75%, rgb(7 12 18 / 0.46) 100%),
    linear-gradient(0deg, rgb(7 12 18 / 0.72) 0%, transparent 44%, rgb(7 12 18 / 0.25) 100%);
}

.identity-snow {
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.snow-layer {
  position: absolute;
  inset: -18%;
  background-repeat: repeat;
  opacity: 0.34;
  will-change: transform;
}

.snow-layer-far {
  background-image:
    radial-gradient(circle, rgb(255 255 255 / 0.72) 0 1px, transparent 1.4px),
    radial-gradient(circle, rgb(255 255 255 / 0.5) 0 0.7px, transparent 1px);
  background-position: 1rem 2rem, 4.2rem 5.8rem;
  background-size: 6.8rem 7.4rem, 8.9rem 9.6rem;
  animation: snow-drift-far 18s linear infinite;
}

.snow-layer-mid {
  background-image:
    radial-gradient(circle, rgb(255 255 255 / 0.82) 0 1.35px, transparent 1.8px),
    radial-gradient(circle, rgb(255 255 255 / 0.62) 0 1px, transparent 1.4px);
  background-position: 2.5rem 1rem, 7rem 4.4rem;
  background-size: 9.5rem 10.4rem, 12.4rem 13.2rem;
  animation: snow-drift-mid 13s linear infinite;
}

.snow-layer-near {
  background-image:
    radial-gradient(circle, rgb(255 255 255 / 0.88) 0 2px, transparent 2.5px),
    radial-gradient(circle, rgb(255 255 255 / 0.68) 0 1.4px, transparent 1.9px);
  background-position: 4rem 2rem, 10rem 8rem;
  background-size: 15rem 16rem, 19rem 20rem;
  filter: blur(0.2px);
  opacity: 0.27;
  animation: snow-drift-near 9s linear infinite;
}

@keyframes snow-drift-far {
  from {
    transform: translate3d(-1.5%, -7%, 0);
  }
  to {
    transform: translate3d(1.5%, 7%, 0);
  }
}

@keyframes snow-drift-mid {
  from {
    transform: translate3d(2%, -9%, 0);
  }
  to {
    transform: translate3d(-2%, 9%, 0);
  }
}

@keyframes snow-drift-near {
  from {
    transform: translate3d(-3%, -11%, 0);
  }
  to {
    transform: translate3d(3%, 11%, 0);
  }
}

.identity-stage-inner {
  display: grid;
  grid-template-columns: minmax(0, 38rem) minmax(12rem, 1fr);
  grid-template-rows: 1fr auto;
  gap: 2rem;
  width: min(100% - 2rem, var(--content));
  min-height: 100svh;
  margin-inline: auto;
  padding-block: clamp(3rem, 8vw, 6rem) 1.5rem;
}

.identity-stage-copy {
  grid-row: 1 / -1;
  align-self: center;
  text-shadow: 0 1px 2rem rgb(0 0 0 / 0.26);
}

.identity-stage #identity-title,
.identity-replay-title {
  max-width: 10ch;
  margin-top: 0.35rem;
  font-size: clamp(4rem, 10vw, 8.2rem);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 0.86;
}

.identity-question {
  max-width: 26ch;
  margin-block: clamp(1.5rem, 4vw, 3rem) 1rem;
  font-family: var(--serif);
  font-size: clamp(1.55rem, 3.3vw, 2.65rem);
  line-height: 1.12;
}

.identity-intro {
  max-width: 50ch;
  color: rgb(255 253 248 / 0.82);
}

.identity-replay-name {
  display: grid;
  max-width: 28rem;
  margin-block: 1.5rem;
  color: rgb(255 253 248 / 0.82);
}

.identity-replay-name strong {
  color: #fffdf8;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 3vw, 2rem);
}

.identity-summary-section {
  border-bottom: var(--edge-width) solid rgb(23 27 32 / var(--edge-alpha));
  background: rgb(102 76 130 / 0.05);
  padding-block: 1.1rem;
}

.identity-summary-inner {
  display: flex;
  width: min(100% - 2rem, var(--content));
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.identity-summary-copy {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.15rem 1rem;
  align-items: baseline;
}

.identity-summary-copy .section-number {
  grid-row: 1 / 3;
  color: var(--violet);
}

.identity-summary-title {
  display: flex;
  min-width: 0;
  align-items: baseline;
  gap: 0.55rem;
  margin: 0;
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.35;
}

.identity-summary-title strong {
  color: var(--violet);
  font-family: var(--serif);
  font-size: 1.4rem;
  overflow-wrap: anywhere;
}

.identity-summary-copy p {
  grid-column: 2;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.chapter-inner,
.result-inner,
.round-inner,
.footer-inner {
  width: min(100% - 2rem, var(--content));
  margin-inline: auto;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(3rem, 0.18fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  margin-bottom: clamp(2rem, 6vw, 4.5rem);
}

.section-heading > .section-number,
.round-heading > .section-number {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 0.65rem;
  padding-top: 0.48rem;
}

.section-heading > .section-number::after,
.round-heading > .section-number::after {
  flex: 1;
  height: var(--edge-width);
  background: linear-gradient(90deg, var(--line), transparent);
  content: "";
  opacity: 0.64;
}

.section-heading h2 {
  max-width: 15ch;
}

.section-intro {
  max-width: var(--reading);
  margin: 1.25rem 0 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.rules-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 7vw, 7rem);
}

.rules-details {
  min-width: 0;
}

.motion-panel {
  align-self: start;
  border-left: calc(var(--edge-width) * 4) solid var(--violet);
  padding-left: 1.4rem;
}

.motion {
  margin-block: 0.8rem 1.75rem;
  font-size: clamp(1.7rem, 3vw, 2.55rem);
  line-height: 1.15;
}

.sides-brief {
  display: grid;
  gap: 1.5rem;
}

.side-brief {
  max-width: 48ch;
}

.rules-list {
  margin: 0;
}

.rules-list > div {
  display: grid;
  grid-template-columns: minmax(9rem, 0.38fr) 1fr;
  gap: 1rem;
  border-top: var(--edge-width) solid rgb(23 27 32 / var(--edge-alpha));
  padding-block: 1rem;
}

.rules-list dt {
  font-weight: 800;
}

.rules-list dd {
  margin: 0;
  color: var(--ink-soft);
}

.scoring-note {
  margin-top: 2rem;
  border-top: calc(var(--edge-width) * 3) double var(--violet);
  padding-top: 1.3rem;
}

.round {
  min-height: 100svh;
  overflow: hidden;
  border-bottom: var(--edge-width) solid rgb(23 27 32 / var(--edge-alpha));
  padding-block: clamp(4rem, 10vw, 9rem);
}

.round::after {
  position: absolute;
  z-index: -1;
  inset: 12% -12% auto auto;
  width: 34rem;
  height: 34rem;
  border: var(--edge-width) solid rgb(23 27 32 / 0.08);
  border-radius: calc(var(--edge-radius) * 9);
  content: "";
  transform: rotate(var(--round-rotation, 0deg));
}

.round:nth-of-type(even)::after {
  right: auto;
  left: -12%;
}

.round-heading {
  display: grid;
  grid-template-columns: minmax(3rem, 0.18fr) minmax(0, 1fr);
  gap: 1rem;
}

.round-question {
  max-width: 18ch;
  font-size: clamp(2.5rem, 6vw, 5.7rem);
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.round-context {
  display: grid;
  grid-template-columns: minmax(3rem, 0.18fr) minmax(0, var(--reading));
  gap: 1rem;
  margin-block: clamp(2rem, 5vw, 4rem);
}

.round-context p {
  font-family: var(--serif);
  font-size: clamp(1.18rem, 2vw, 1.55rem);
  line-height: 1.55;
}

.arguments {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.5rem, 4vw, 4rem);
  position: relative;
}

.arguments::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: var(--zone-width);
  background: linear-gradient(90deg, var(--navy-soft), var(--violet-soft), var(--coral-soft));
  content: "";
  opacity: 0.48;
  transform: translateX(-50%);
}

.arguments::after {
  position: absolute;
  z-index: 1;
  top: 1.8rem;
  left: 50%;
  width: 0.62rem;
  height: 0.62rem;
  border: var(--edge-width) solid var(--violet);
  background: var(--paper);
  content: "";
  transform: translate(-50%, -50%) rotate(45deg);
}

.exhibit-wrap,
.rating-wrap,
.editorial-reveal {
  margin-top: clamp(2.5rem, 7vw, 6rem);
}

.round-next {
  display: flex;
  justify-content: flex-end;
  margin-top: 2rem;
}

.site-footer {
  background: var(--ink);
  color: var(--paper);
  padding-block: 2rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: center;
}

.footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.site-footer .button-quiet {
  color: var(--paper);
}

.site-footer .button-quiet:hover:not(:disabled),
.site-footer .button-quiet:focus-visible {
  border-color: var(--paper);
  background: var(--paper);
  color: var(--ink);
  text-decoration-color: currentColor;
}

@media (max-width: 62rem) {
  html {
    scroll-padding-top: 12rem;
  }

  .header-row {
    grid-template-columns: auto 1fr;
  }

  .progress-nav {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .sharpness {
    grid-column: 2;
    grid-row: 1;
  }

  .sharpness-copy {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-inner > .eyebrow,
  .hero-title,
  .hero-intro {
    grid-column: 1;
  }

  .progress-label {
    display: none;
  }
}

@media (max-width: 46rem) {
  html {
    scroll-padding-top: 7.5rem;
  }

  .header-row {
    gap: 0.5rem 1rem;
  }

  .progress-nav ol {
    display: none;
  }

  .progress-mobile {
    display: grid;
    grid-template-columns: auto minmax(5rem, 1fr);
    gap: 0.75rem;
    align-items: center;
    min-height: 2rem;
    font-size: 0.75rem;
    font-weight: 800;
  }

  .progress-mobile progress {
    width: 100%;
    height: 0.35rem;
  }

  .sharpness-scale {
    display: none;
  }

  .section-heading,
  .round-heading,
  .round-context {
    grid-template-columns: 1fr;
  }

  .rules-layout,
  .arguments {
    grid-template-columns: 1fr;
  }

  .arguments::before {
    top: 50%;
    right: 0;
    bottom: auto;
    left: 0;
    width: auto;
    height: var(--zone-width);
    transform: translateY(-50%);
  }

  .arguments::after {
    top: 50%;
  }

  .identity-stage-scrim {
    background:
      linear-gradient(90deg, rgb(7 12 18 / 0.9), rgb(7 12 18 / 0.78)),
      linear-gradient(0deg, rgb(7 12 18 / 0.82), rgb(7 12 18 / 0.24) 52%, rgb(7 12 18 / 0.48));
  }

  .identity-stage-inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding-block: 2.5rem 1rem;
  }

  .identity-stage-copy {
    grid-column: 1;
    grid-row: 1;
  }

  .identity-stage #identity-title,
  .identity-replay-title {
    font-size: clamp(3.5rem, 18vw, 6.2rem);
  }

  .identity-summary-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .identity-summary-title {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.08rem;
  }

  .hero-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.45rem;
  }

  .hero-meta li + li::before {
    margin-inline: 0 0.72rem;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-height: 42rem) and (orientation: landscape) {
  .identity-stage-inner {
    align-items: start;
    padding-block: 2rem 1rem;
  }

  .identity-stage-copy {
    align-self: start;
  }

  .identity-stage #identity-title,
  .identity-replay-title {
    font-size: clamp(3.2rem, 12vw, 5.5rem);
  }

  .identity-question {
    margin-top: 1rem;
    font-size: clamp(1.25rem, 3vw, 1.8rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .snow-layer {
    animation: none !important;
  }
}

@media (forced-colors: active) {
  .identity-backdrop,
  .identity-stage-scrim,
  .identity-snow {
    display: none;
  }

  .identity-stage {
    background: Canvas;
    color: CanvasText;
  }

  .identity-intro {
    color: CanvasText;
  }
}