.guider-case {
  --guider-accent: #67d9eb;
  --guider-accent-strong: #22b6d3;
  --guider-accent-soft: rgba(103, 217, 235, 0.12);
  --guider-accent-line: rgba(103, 217, 235, 0.3);
}

.guider-case ::selection {
  background: rgba(103, 217, 235, 0.28);
}

.guider-page {
  --case-accent: var(--guider-accent);
}

.guider-page a:focus-visible,
.guider-page button:focus-visible {
  outline-color: var(--guider-accent);
}

.guider-hero {
  gap: clamp(36px, 4vw, 48px);
}

.guider-hero__content {
  gap: 14px;
  max-width: 1020px;
}

.guider-hero .case-eyebrow,
.guider-page .case-section__number {
  color: var(--guider-accent);
}

.guider-hero h1 {
  max-width: 1040px;
  font-size: clamp(42px, 4.7vw, 56px);
  line-height: 1.05;
  text-wrap: balance;
}

.guider-title-line {
  display: block;
}

.guider-hero__lead {
  max-width: 760px;
  color: rgba(241, 241, 239, 0.94);
  font-size: clamp(18px, 1.55vw, 21px);
}

.guider-media-stage,
.guider-case .guider-hero__media {
  position: relative;
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  width: 100%;
  height: auto;
  min-height: 0;
  min-width: 0;
  aspect-ratio: auto;
  margin: 0;
  padding: clamp(12px, 1.6vw, 18px);
  overflow: visible;
  border: 1px solid rgba(103, 217, 235, 0.24);
  border-radius: var(--case-screen-radius);
  background:
    radial-gradient(circle at 100% 0%, rgba(103, 217, 235, 0.14), transparent 38%),
    linear-gradient(145deg, rgba(54, 139, 165, 0.26), rgba(16, 61, 77, 0.34)),
    var(--case-screen-bg);
  box-shadow:
    0 18px 48px rgba(0, 0, 0, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.045);
  isolation: isolate;
}

.guider-case .guider-hero__media::before,
.guider-case .guider-hero__media::after {
  display: none;
}

.guider-case .guider-hero__media {
  height: clamp(548px, 45vw, 650px);
  overflow: hidden;
}

.guider-media-stage--pair {
  grid-template-columns: minmax(0, 1fr) minmax(190px, 24%);
  align-items: center;
}

.guider-media-stage--single {
  grid-template-columns: minmax(0, 1fr);
}

.guider-media-view {
  position: relative;
  display: grid;
  gap: 8px;
  align-content: start;
  width: 100%;
  min-width: 0;
  margin: 0;
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: var(--case-screen-inner-radius);
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  box-shadow: none;
  cursor: zoom-in;
  appearance: none;
}

.guider-media-view--mobile {
  width: min(100%, 280px);
  justify-self: end;
}

.guider-media-view:focus-visible {
  outline: none;
}

.guider-media-view:focus-visible .guider-media-view__canvas {
  border-color: rgba(103, 217, 235, 0.72);
  outline: 2px solid var(--guider-accent);
  outline-offset: 3px;
  box-shadow: 0 16px 38px rgba(4, 29, 38, 0.34);
}

.guider-media-view__label {
  color: rgba(222, 248, 252, 0.78);
}

.guider-media-view__canvas {
  position: relative;
  display: block;
  width: 100%;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--case-screen-inner-radius);
  background: #f7f8fa;
  box-shadow: 0 12px 30px rgba(5, 35, 47, 0.26);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.guider-media-view__canvas picture {
  display: block;
  width: 100%;
}

.guider-case .guider-media-view img {
  display: block;
  width: 100%;
  max-width: none;
  height: auto;
  margin: 0;
  border: 0;
  border-radius: 0;
  background: #f7f8fa;
  box-shadow: none;
  object-fit: contain;
  object-position: top center;
}

.guider-media-view__affordance {
  display: none;
}

@media (hover: hover) and (pointer: fine) {
  .guider-media-view:hover .guider-media-view__canvas {
    border-color: rgba(255, 255, 255, 0.22);
    box-shadow: 0 14px 34px rgba(4, 29, 38, 0.3);
  }

  .guider-media-view__affordance {
    position: absolute;
    top: 0;
    right: 0;
    display: inline-flex;
    align-items: center;
    min-height: 20px;
    padding: 3px 8px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    background: rgba(7, 14, 18, 0.54);
    color: rgba(241, 241, 239, 0.8);
    font-size: 10.5px;
    font-weight: 560;
    line-height: 1.2;
    opacity: 0;
    transform: translateY(2px);
    transition: opacity 160ms ease, transform 160ms ease;
    white-space: nowrap;
    pointer-events: none;
    backdrop-filter: blur(8px);
  }

  .guider-media-view:hover .guider-media-view__affordance,
  .guider-media-view:focus-visible .guider-media-view__affordance {
    opacity: 1;
    transform: translateY(0);
  }
}

.guider-page .case-toc a:hover,
.guider-page .case-toc a:focus-visible {
  color: var(--guider-accent);
}

.guider-page .case-toc a::before {
  background: var(--guider-accent);
}

.guider-page .case-toc a.is-active,
.guider-page .case-toc a[aria-current="true"] {
  color: var(--ink);
}

.guider-content {
  gap: var(--space-section);
}

/* Compact section labels share the portfolio rhythm; the key decision stays larger. */
.guider-page .guider-section > .case-section__head:not(:has(.case-section__number)) {
  padding-top: 0;
  margin-bottom: calc(var(--case-rhythm-flow) - var(--case-rhythm-internal));
}

/* Match shared section roles with enough specificity to beat the legacy flow. */
.guider-page .guider-section[id] {
  gap: var(--case-rhythm-internal);
}

.guider-page #results.guider-section {
  margin-top: 0;
}

/* Keep the closing summary open, using the shared result grid and text roles. */
.guider-results-summary {
  gap: var(--case-rhythm-internal) var(--space-block);
}

.guider-results-summary > .case-result-secondary {
  gap: var(--case-rhythm-local);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.guider-results-summary > .case-result-secondary > h3 {
  font-size: var(--font-size-caption);
  font-weight: 500;
}

.guider-results-summary > .case-result-secondary > p {
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
}

.guider-page #solution.guider-section {
  --guider-heading-intro-gap: var(--case-rhythm-internal);
  row-gap: var(--guider-heading-intro-gap);
}

.guider-page #decision.guider-section {
  --guider-heading-intro-gap: var(--case-rhythm-internal);
  --guider-content-block-gap: var(--case-rhythm-internal);
  margin-top: calc(var(--case-rhythm-internal) + var(--case-rhythm-flow));
  padding-top: var(--case-rhythm-internal);
  row-gap: var(--guider-content-block-gap);
}

.guider-page #decision.guider-section > .case-section__head {
  margin-bottom: calc(
    var(--guider-heading-intro-gap) - var(--guider-content-block-gap)
  );
}

@media (min-width: 1021px) {
  #research.case-section[id] {
    scroll-margin-top: calc(
      var(--case-sticky-zone-height) + var(--case-anchor-heading-gap) -
        var(--case-section-anchor-inset) + 4px
    );
  }
}

.guider-page .guider-section h2 {
  --font-size-h2: 22px;
  --line-height-h2: 1.35;
  max-width: 900px;
  font-size: var(--font-size-h2);
  font-weight: 500;
  line-height: var(--line-height-h2);
  text-wrap: pretty;
}

.guider-page #decision-title {
  font-size: clamp(32px, 3.2vw, 40px);
  font-weight: 650;
  line-height: 1.15;
  text-wrap: balance;
}

.guider-page #decision .case-section__number {
  font-size: var(--font-size-eyebrow);
  font-weight: 600;
  line-height: var(--line-height-eyebrow);
}

.guider-content .case-body-copy,
.guider-content .case-media-caption,
.guider-content .case-result-note {
  font-weight: 400;
}

.guider-copy {
  gap: 14px;
  max-width: 68ch;
}

.guider-page .guider-copy p {
  color: rgba(194, 192, 184, 0.9);
  text-wrap: pretty;
}

#context > .guider-callout {
  margin-block-start: 0;
}

.guider-callout {
  display: grid;
  gap: var(--case-rhythm-local);
  max-width: 800px;
  padding: 0 0 0 var(--case-rhythm-internal);
  border: 0;
  border-left: 1px solid var(--guider-accent);
  border-radius: 0;
  background: none;
}

.guider-callout__label {
  color: var(--guider-accent);
  font-size: var(--font-size-eyebrow);
  font-weight: 600;
  line-height: var(--line-height-eyebrow);
}

.guider-callout p {
  margin: 0;
  color: rgba(241, 241, 239, 0.94);
  font-size: clamp(16px, 1.4vw, 17px);
  font-weight: 500;
  line-height: 1.5;
  text-wrap: pretty;
}

.guider-insight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--case-rhythm-local) calc(var(--case-rhythm-internal) + var(--case-rhythm-local));
  min-width: 0;
}

.guider-insight-card {
  display: grid;
  align-content: start;
  gap: var(--case-rhythm-local);
  min-width: 0;
}

.guider-card-index {
  color: var(--guider-accent);
  font-size: 11.5px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.guider-argument-grid h3,
.guider-tradeoff h3 {
  margin: 0;
  color: rgba(241, 241, 239, 0.94);
  font-size: 18px;
  font-weight: 680;
  line-height: 1.25;
}

.guider-argument-grid p,
.guider-tradeoff p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14.5px;
  font-weight: 400;
  line-height: 1.5;
  text-wrap: pretty;
}

.guider-insight-card .guider-card-index {
  margin-bottom: var(--case-rhythm-local);
  font-size: var(--font-size-eyebrow);
  font-weight: 600;
  line-height: var(--line-height-eyebrow);
}

.guider-insight-card h3,
.guider-check-group h3,
#verification .guider-check-directions h4,
#verification .guider-key-screens__intro h3 {
  margin: 0;
  color: var(--ink);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
  text-wrap: balance;
}

.guider-insight-card > p {
  margin: 0;
  color: var(--ink-soft);
  font-size: var(--font-size-body);
  font-weight: 400;
  line-height: var(--line-height-body);
  text-wrap: pretty;
}

@media (min-width: 701px) {
  @supports (grid-template-rows: subgrid) {
    .guider-insight-card {
      grid-row: span 3;
      grid-template-rows: subgrid;
    }
  }
}

#research > .guider-callout {
  width: 100%;
  max-width: none;
  min-width: 0;
  gap: var(--case-rhythm-local);
  padding: var(--case-rhythm-internal) 0 0;
  border: 0;
  border-top: 1px solid var(--case-card-border);
  border-radius: 0;
  background: none;
}

#research > .guider-callout > .guider-callout__label {
  color: var(--ink-soft);
  font-size: var(--font-size-caption);
  font-weight: 600;
  line-height: var(--line-height-caption);
}

#research > .guider-callout > p {
  max-width: var(--case-copy-width);
  color: var(--ink-soft);
  font-size: var(--font-size-body);
  font-weight: 400;
  line-height: var(--line-height-body);
}

.guider-scope-content {
  display: grid;
  gap: calc(var(--case-rhythm-internal) + var(--case-rhythm-flow));
  min-width: 0;
}

.guider-solution-sequence {
  display: grid;
  row-gap: 0;
  min-width: 0;
}

.guider-scenario-block {
  display: grid;
  gap: 10px;
  max-width: 940px;
  min-width: 0;
}

.guider-scenario-panel__label {
  margin: 0;
  color: rgba(194, 192, 184, 0.62);
  font-size: 12.5px;
  font-weight: 620;
  line-height: 1.4;
}

.guider-scenario-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--case-rhythm-local) calc(var(--case-rhythm-internal) + var(--case-rhythm-local));
  width: 100%;
  min-width: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.guider-scenario-panel__item {
  display: grid;
  align-content: start;
  gap: var(--case-rhythm-local);
  min-width: 0;
}

.guider-scenario-panel__index {
  margin-bottom: var(--case-rhythm-local);
  color: var(--guider-accent);
  font-size: var(--font-size-eyebrow);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  line-height: var(--line-height-eyebrow);
}

.guider-scenario-panel__title {
  margin: 0;
  color: var(--ink);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
  text-wrap: balance;
}

.guider-scenario-panel__description {
  margin: 0;
  color: var(--ink-soft);
  font-size: var(--font-size-body);
  font-weight: 400;
  line-height: var(--line-height-body);
  text-wrap: pretty;
}

#solution .guider-callout--scope {
  gap: var(--case-rhythm-local);
  max-width: var(--case-copy-width);
  padding: 0 0 0 var(--case-rhythm-internal);
  border: 0;
  border-left: 2px solid var(--guider-accent-line);
  border-radius: 0;
  background: none;
}

#solution .guider-callout--scope > .guider-callout__label {
  font-size: var(--font-size-eyebrow);
  font-weight: 600;
  line-height: var(--line-height-eyebrow);
}

#solution .guider-callout--scope > p {
  color: var(--ink);
  font-size: var(--font-size-body);
  font-weight: 400;
  line-height: var(--line-height-body);
  text-wrap: pretty;
}

#decision.guider-decision {
  position: relative;
  padding-bottom: var(--case-section-anchor-inset);
}

#decision .guider-decision__intro {
  gap: 12px;
}

#decision .guider-decision__criterion {
  max-width: none;
  margin: 0;
  padding-left: 12px;
  border-left: 1px solid var(--guider-accent-line);
  color: rgba(203, 235, 240, 0.86);
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.5;
}

#decision .guider-variant-list {
  display: grid;
  gap: clamp(24px, 3vw, 32px);
  min-width: 0;
}

#decision .guider-variant {
  display: grid;
  gap: clamp(16px, 2vw, 20px);
  min-width: 0;
  margin: 0;
  padding: clamp(16px, 2vw, 22px);
  border: 1px solid var(--case-card-border);
  border-radius: var(--case-card-radius);
  background: rgba(255, 255, 255, 0.022);
}

#decision .guider-variant--selected {
  border-color: var(--guider-accent-line);
  background: rgba(103, 217, 235, 0.034);
}

#decision .guider-variant figcaption {
  display: grid;
  gap: 8px;
  max-width: 72ch;
  margin: 0;
}

#decision .guider-variant figcaption h3 {
  margin: 0;
  color: rgba(241, 241, 239, 0.95);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
  text-wrap: balance;
}

#decision .guider-variant figcaption p {
  margin: 0;
  color: rgba(194, 192, 184, 0.84);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.5;
  text-wrap: pretty;
}

#decision .guider-variant__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  color: var(--ink-soft);
  font-size: var(--font-size-eyebrow);
  font-weight: 500;
  line-height: var(--line-height-eyebrow);
}

#decision .guider-variant--selected .guider-variant__badge {
  color: var(--guider-accent);
}

#decision .guider-variant__model {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 9px;
  align-items: center;
  margin-top: 2px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.075);
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.35;
}

#decision .guider-variant__separator {
  color: rgba(103, 217, 235, 0.62);
  font-weight: 500;
}

#decision .guider-variant__media {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(160px, 1fr);
  gap: clamp(14px, 2vw, 20px);
  align-items: start;
  min-width: 0;
  margin: 0;
  padding: clamp(12px, 1.6vw, 16px);
  border: 1px solid rgba(255, 255, 255, 0.075);
  border-radius: var(--case-screen-radius);
  background: rgba(255, 255, 255, 0.026);
}

#decision .guider-variant__media .guider-media-view--mobile {
  width: 100%;
  justify-self: stretch;
}

#decision .guider-variant__media .guider-media-view__label {
  color: rgba(222, 248, 252, 0.74);
}

#decision .guider-variant__media .guider-media-view__canvas {
  border-color: rgba(255, 255, 255, 0.13);
  box-shadow: none;
}

#decision .guider-variant__media .guider-media-view--desktop .guider-media-view__canvas {
  aspect-ratio: 3 / 2;
}

#decision .guider-variant__media .guider-media-view--mobile .guider-media-view__canvas {
  aspect-ratio: 39 / 82;
}

#decision .guider-variant__media .guider-media-view__canvas > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

#decision .guider-decision-summary {
  max-width: 68ch;
  margin: 0;
  padding-left: 16px;
  border-left: 2px solid var(--guider-accent);
  color: rgba(241, 241, 239, 0.92);
  font-size: 16.5px;
  font-weight: 500;
  line-height: 1.58;
  text-wrap: pretty;
}

.guider-argument-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  min-width: 0;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.075);
  border-bottom: 1px solid rgba(255, 255, 255, 0.075);
}

.guider-argument-grid article {
  display: grid;
  align-content: start;
  gap: 7px;
  min-width: 0;
  padding: 0 18px;
}

.guider-argument-grid article:first-child {
  padding-left: 0;
}

.guider-argument-grid article + article {
  border-left: 1px solid rgba(255, 255, 255, 0.075);
}

.guider-argument-grid h3 {
  font-size: 14px;
  color: var(--guider-accent);
}

.guider-argument-grid p {
  font-size: 13.5px;
  line-height: 1.45;
}

.guider-tradeoff {
  display: grid;
  grid-template-columns: minmax(120px, 0.22fr) minmax(0, 1fr);
  gap: 20px;
  max-width: 900px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--case-card-radius);
  background: rgba(255, 255, 255, 0.028);
}

.guider-tradeoff > span {
  color: var(--guider-accent);
  font-size: 12px;
  font-weight: 720;
  line-height: 1.25;
}

.guider-tradeoff > div {
  display: grid;
  gap: 8px;
}

#verification .guider-verification-intro {
  max-width: 76ch;
}

#verification .guider-verification-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 8px;
  color: rgba(133, 226, 239, 0.84);
}

#verification .guider-verification-meta span {
  display: inline;
  white-space: nowrap;
}

#verification .guider-verification-meta span:not(:last-child)::after {
  margin-left: 8px;
  color: rgba(194, 192, 184, 0.44);
  content: "·";
}

.guider-check-group {
  display: grid;
  gap: var(--case-rhythm-internal);
  max-width: 940px;
}

#verification .guider-check-intro {
  max-width: 72ch;
  margin: 0;
  color: var(--ink-soft);
  font-size: 14.5px;
  line-height: 1.5;
  text-wrap: pretty;
}

#verification .guider-scope-disclaimer {
  max-width: 72ch;
  margin: 2px 0 0;
  color: rgba(194, 192, 184, 0.68);
  font-size: 13px;
  font-weight: 430;
  line-height: 1.48;
  text-wrap: pretty;
}

#verification .guider-scope-change {
  margin-top: var(--case-rhythm-flow);
}

.guider-key-screens {
  display: grid;
  gap: clamp(20px, 2.4vw, 26px);
  min-width: 0;
}

.guider-key-screens__intro {
  display: grid;
  gap: 8px;
  max-width: 76ch;
}

.guider-key-screens__intro h3 {
  max-width: 720px;
  margin: 0;
  color: rgba(241, 241, 239, 0.96);
  font-size: clamp(22px, 2.25vw, 28px);
  font-weight: 690;
  line-height: 1.22;
  text-wrap: balance;
}

.guider-key-screens__intro > p:last-child {
  margin: 0;
  color: rgba(194, 192, 184, 0.9);
  font-size: 15.5px;
  font-weight: 400;
  line-height: 1.55;
  text-wrap: pretty;
}

.guider-scenario-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  min-width: 0;
}

.guider-scenario-carousel__viewport,
.guider-scenario-carousel__track {
  min-width: 0;
}

.guider-scenario-carousel__track {
  display: grid;
  grid-template-columns: minmax(0, 66fr) minmax(220px, 34fr);
  grid-template-rows: auto auto;
  gap: clamp(20px, 2vw, 24px);
  align-items: start;
}

.guider-scenario-carousel__track > .guider-scenario-screen:nth-child(1) {
  grid-column: 1;
  grid-row: 1;
}

.guider-scenario-carousel__track > .guider-scenario-screen:nth-child(2) {
  grid-column: 1;
  grid-row: 2;
}

.guider-scenario-carousel__track > .guider-scenario-screen--mobile {
  grid-column: 2;
  grid-row: 1 / span 2;
}

.guider-scenario-screen {
  display: grid;
  grid-template-rows: auto auto;
  align-content: start;
  gap: 9px;
  min-width: 0;
  margin: 0;
}

.guider-scenario-carousel__track > .guider-scenario-screen:not(.guider-scenario-screen--mobile) {
  width: 86%;
  justify-self: center;
}

.guider-scenario-carousel__controls {
  display: none;
}

.guider-scenario-carousel__controls[hidden] {
  display: none;
}

.guider-scenario-screen figcaption {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 7px;
  align-items: baseline;
  min-width: 0;
  padding-inline: 2px;
}

.guider-scenario-screen__meta {
  color: rgba(133, 226, 239, 0.88);
  font-size: 11.5px;
  font-weight: 680;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.025em;
  white-space: nowrap;
}

.guider-scenario-screen__divider {
  color: rgba(194, 192, 184, 0.42);
  font-size: 12px;
}

.guider-scenario-screen__title {
  min-width: 0;
  color: rgba(241, 241, 239, 0.9);
  font-size: 13.5px;
  font-weight: 590;
}

.guider-scope-change__showcase .guider-scenario-carousel__track {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: auto;
  gap: 16px;
  align-items: stretch;
}

.guider-scope-change__showcase .guider-scenario-carousel__track > :nth-child(1),
.guider-scope-change__showcase .guider-scenario-carousel__track > :nth-child(2) {
  grid-row: 1;
}

.guider-scope-change__showcase .guider-scenario-carousel__track > :nth-child(1) {
  grid-column: 1;
}

.guider-scope-change__showcase .guider-scenario-carousel__track > :nth-child(2) {
  grid-column: 2;
}

.guider-scope-change__showcase .guider-scenario-carousel__track > .guider-scenario-screen:not(.guider-scenario-screen--mobile) {
  width: 100%;
  justify-self: stretch;
}

.guider-scope-change__showcase .guider-scenario-screen {
  grid-template-rows: 1fr auto;
  align-content: stretch;
}

.guider-scope-change__showcase .guider-scenario-screen__trigger {
  height: 100%;
}

.guider-scope-change__showcase .guider-media-view__canvas {
  height: auto;
  aspect-ratio: 16 / 10;
}

.guider-scope-change__showcase .guider-media-view__canvas img {
  height: 100%;
  object-fit: contain;
}

.guider-scope-change__showcase .guider-scenario-screen figcaption {
  display: block;
  padding-inline: 2px;
  color: rgba(241, 241, 239, 0.84);
  text-wrap: pretty;
}

.guider-scope-change__summary {
  margin: 0;
}

.guider-scope-change__summary {
  max-width: 72ch;
  padding-left: 15px;
  border-left: 2px solid var(--guider-accent);
  color: rgba(241, 241, 239, 0.92);
  font-size: 15.5px;
  font-weight: 540;
  line-height: 1.55;
  text-wrap: pretty;
}

.guider-next-case {
  max-width: 940px;
  margin-top: clamp(12px, 2vw, 24px);
}

.guider-next-case a {
  position: relative;
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: clamp(22px, 3vw, 34px);
  overflow: hidden;
  border: 1px solid var(--guider-accent-line);
  border-radius: clamp(18px, 2vw, 24px);
  background:
    linear-gradient(120deg, rgba(103, 217, 235, 0.11), transparent 54%),
    rgba(255, 255, 255, 0.026);
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.guider-next-case a::after {
  content: "↗";
  position: absolute;
  top: clamp(20px, 2.5vw, 30px);
  right: clamp(20px, 2.5vw, 30px);
  color: var(--guider-accent);
  font-size: 24px;
  font-weight: 500;
  line-height: 1;
  transition: transform 180ms ease;
}

.guider-next-case a:hover,
.guider-next-case a:focus-visible {
  border-color: rgba(103, 217, 235, 0.58);
  background-color: rgba(103, 217, 235, 0.035);
  transform: translateY(-2px);
}

.guider-next-case a:hover::after,
.guider-next-case a:focus-visible::after {
  transform: translate(2px, -2px);
}

.guider-next-case span {
  color: var(--guider-accent);
  font-size: 12px;
  font-weight: 680;
  line-height: 1.2;
}

.guider-next-case strong {
  max-width: calc(100% - 46px);
  color: rgba(241, 241, 239, 0.96);
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 700;
  line-height: 1.2;
}

.guider-next-case p {
  max-width: 60ch;
  margin: 0;
  color: rgba(194, 192, 184, 0.78);
  font-size: 14.5px;
  font-weight: 400;
  line-height: 1.48;
}

.guider-case .case-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  width: 100%;
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding:
    max(18px, env(safe-area-inset-top))
    max(18px, env(safe-area-inset-right))
    max(18px, env(safe-area-inset-bottom))
    max(18px, env(safe-area-inset-left));
  overflow: hidden;
  border: 0;
  background: transparent;
  color: var(--ink);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease-out;
}

.guider-case .case-lightbox:not([open]) {
  display: none;
}

.guider-case .case-lightbox[open] {
  display: grid;
  place-items: stretch;
}

.guider-case .case-lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.guider-case .case-lightbox::backdrop {
  background: rgba(7, 9, 12, 0.94);
}

.guider-case .case-lightbox__panel {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(96vw, 1680px);
  max-width: 100%;
  height: 92dvh;
  max-height: 100%;
  min-height: 0;
  margin: 0 auto;
  padding: 0;
  overflow: visible;
  border: 0;
  background: transparent;
  box-shadow: none;
  pointer-events: auto;
}

.guider-case .case-lightbox__title {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.guider-case .case-lightbox__toolbar {
  position: fixed;
  top: max(14px, env(safe-area-inset-top));
  right: max(14px, env(safe-area-inset-right));
  z-index: 3;
  display: flex;
  gap: 7px;
  align-items: center;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(9, 12, 16, 0.86);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(14px);
}

.guider-case .case-lightbox__control {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  color: rgba(241, 241, 239, 0.94);
  font: inherit;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

.guider-case .case-lightbox__control:hover,
.guider-case .case-lightbox__control:focus-visible {
  border-color: rgba(103, 217, 235, 0.48);
  background: rgba(103, 217, 235, 0.1);
  color: #fff;
}

.guider-case .case-lightbox__control:focus-visible {
  outline: 2px solid var(--guider-accent);
  outline-offset: 2px;
}

.guider-case .case-lightbox__control[hidden] {
  display: none;
}

.guider-case .case-lightbox__counter {
  min-width: 50px;
  color: rgba(241, 241, 239, 0.82);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  font-weight: 650;
  line-height: 1;
  text-align: center;
}

.guider-case .case-lightbox__size {
  width: auto;
  min-width: 48px;
  padding-inline: 10px;
  font-size: 12px;
  font-weight: 650;
}

.guider-case .case-lightbox__close {
  width: 40px;
  height: 40px;
  flex-basis: 40px;
  background: rgba(255, 255, 255, 0.085);
  font-size: 23px;
}

.guider-case .case-lightbox__viewport {
  display: grid;
  place-items: safe center;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  overflow: auto;
  padding: 58px 0 62px;
  overscroll-behavior: contain;
  scrollbar-color: rgba(255, 255, 255, 0.28) transparent;
  touch-action: pan-x pan-y pinch-zoom;
}

.guider-case .case-lightbox__image {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: none;
  min-width: 0;
  border: 0;
  border-radius: 2px;
  background: #f7f8fa;
  object-fit: contain;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
  pointer-events: auto;
  touch-action: pan-x pan-y pinch-zoom;
}

.guider-case .case-lightbox__viewport[data-lightbox-mode="fit"],
.guider-case .case-lightbox__image[data-lightbox-mode="fit"] {
  touch-action: pan-y pinch-zoom;
}

.guider-case .case-lightbox[data-lightbox-orientation="landscape"] .case-lightbox__image {
  max-height: calc(92dvh - 120px);
}

.guider-case .case-lightbox__image:not([src]) {
  visibility: hidden;
}

.guider-case .case-lightbox.is-actual-size .case-lightbox__viewport {
  place-items: start;
}

.guider-case .case-lightbox.is-actual-size .case-lightbox__image {
  max-width: none;
  max-height: none;
  justify-self: start;
}

.guider-case .case-lightbox__caption {
  position: fixed;
  right: 50%;
  bottom: max(14px, env(safe-area-inset-bottom));
  z-index: 3;
  width: auto;
  max-width: min(72ch, calc(100vw - 36px));
  height: auto;
  margin: 0;
  padding: 9px 13px;
  overflow: visible;
  clip: auto;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(9, 12, 16, 0.84);
  color: rgba(241, 241, 239, 0.88);
  text-align: center;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(12px);
  transform: translateX(50%);
  pointer-events: none;
}

@media (max-width: 1024px) {
  .guider-argument-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 0;
  }

  .guider-argument-grid article:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }

}

@media (min-width: 621px) and (max-width: 1020px) {
  .guider-case .guider-hero__media {
    height: clamp(410px, 62vw, 548px);
  }
}

@media (max-width: 900px) {
  .guider-scenario-panel {
    grid-template-columns: 1fr;
    row-gap: calc(var(--case-rhythm-internal) + var(--case-rhythm-flow));
  }
}

@media (max-width: 767px) {
  #decision .guider-variant {
    gap: 16px;
    padding: 14px;
  }

  #decision .guider-variant__media {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 12px;
  }

  #decision .guider-variant__media .guider-media-view--mobile {
    width: min(100%, 280px);
    justify-self: center;
  }

  #decision .guider-decision-summary {
    font-size: 15.5px;
  }
}

@media (min-width: 640px) and (max-width: 1023px) {
  .guider-scenario-carousel__track {
    grid-template-columns: minmax(0, 66fr) minmax(200px, 34fr);
    gap: 16px;
  }

  .guider-scenario-screen--mobile {
    width: 100%;
    justify-self: stretch;
  }
}

@media (max-width: 700px) {
  .guider-title-line {
    display: inline;
  }

  .guider-title-line + .guider-title-line::before {
    content: " ";
  }

  .guider-insight-grid {
    grid-template-columns: 1fr;
    row-gap: calc(var(--case-rhythm-internal) + var(--case-rhythm-flow));
  }

  .guider-tradeoff {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 620px) {
  .guider-case .case-lightbox {
    padding:
      max(10px, env(safe-area-inset-top))
      max(10px, env(safe-area-inset-right))
      max(10px, env(safe-area-inset-bottom))
      max(10px, env(safe-area-inset-left));
  }

  .guider-case .case-lightbox__toolbar {
    top: max(8px, env(safe-area-inset-top));
    right: max(8px, env(safe-area-inset-right));
    gap: 4px;
    padding: 4px;
  }

  .guider-case .case-lightbox__control {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
  }

  .guider-case .case-lightbox__counter {
    min-width: 42px;
    font-size: 11px;
  }

  .guider-case .case-lightbox__size {
    width: auto;
    min-width: 44px;
    padding-inline: 8px;
  }

  .guider-case .case-lightbox__close {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
  }

  .guider-case .case-lightbox__viewport {
    padding: 58px 0 64px;
  }

  .guider-case .case-lightbox__caption {
    bottom: max(8px, env(safe-area-inset-bottom));
    max-width: calc(100vw - 20px);
    padding: 8px 11px;
  }

  .guider-hero {
    gap: 24px;
  }

  .guider-hero__content {
    gap: 12px;
  }

  .guider-hero h1 {
    font-size: clamp(29px, 8.4vw, 32px);
    line-height: 1.08;
  }

  .guider-hero__lead {
    font-size: 15.5px;
    line-height: 1.46;
  }

  .guider-media-stage,
  .guider-case .guider-hero__media {
    padding: 10px;
    border-radius: 16px;
  }

  .guider-case .guider-hero__media {
    position: relative;
    display: block;
    height: clamp(360px, 102vw, 430px);
    min-height: 0;
    overflow: hidden;
  }

  .guider-hero__media .guider-media-view--desktop {
    position: absolute;
    top: 56px;
    left: 12px;
    z-index: 1;
    width: 118%;
  }

  .guider-hero__media .guider-media-view--desktop img {
    opacity: 0.58;
  }

  .guider-case figure.case-cover.case-cover--guider:has(
      .guider-media-view--desktop:focus-visible
    )::before {
    content: "";
    position: absolute;
    top: calc(clamp(var(--case-cover-padding), calc(64.5px - 4.55vw), 50px) + 4px);
    right: 4px;
    bottom: auto;
    left: 4px;
    z-index: 5;
    display: block;
    width: auto;
    height: 14px;
    border: 2px solid var(--guider-accent);
    border-bottom: 0;
    border-radius: 8px 8px 0 0;
    background: none;
    box-shadow: none;
    opacity: 1;
    pointer-events: none;
  }

  .guider-case
    figure.case-cover.case-cover--guider
    .guider-media-view--desktop:focus-visible,
  .guider-case
    figure.case-cover.case-cover--guider
    .guider-media-view--desktop:focus-visible
    .guider-media-view__canvas {
    outline: none;
  }

  .guider-hero__media .guider-media-view--mobile {
    position: absolute;
    top: 32px;
    right: 14px;
    z-index: 2;
    width: min(46%, 164px);
    justify-self: auto;
  }

  .guider-media-view__canvas {
    border-radius: 12px;
  }

  .guider-page #solution.guider-section {
    --guider-heading-intro-gap: var(--case-rhythm-internal);
  }

  .guider-page #decision.guider-section {
    --guider-heading-intro-gap: var(--case-rhythm-internal);
    --guider-content-block-gap: var(--case-rhythm-internal);
    margin-top: calc(var(--case-rhythm-internal) + var(--case-rhythm-flow));
    padding-top: var(--case-rhythm-internal);
  }

  .guider-page .guider-section h2 {
    --font-size-h2: 20px;
  }

  .guider-page #decision-title {
    font-size: 28px;
  }

  #verification .guider-verification-meta {
    gap: 4px 6px;
  }

  #verification .guider-verification-meta span:not(:last-child)::after {
    margin-left: 6px;
  }

  #decision .guider-variant-list {
    gap: 24px;
  }

  #decision .guider-variant figcaption p {
    font-size: 14px;
  }

  .guider-key-screens {
    gap: 18px;
    padding: 0;
  }

  .guider-key-screens__intro h3 {
    font-size: 20px;
    line-height: 1.26;
  }

  .guider-key-screens__intro > p:last-child {
    font-size: 14.5px;
    line-height: 1.5;
  }

  .guider-scenario-screen {
    gap: 8px;
  }

  .guider-scenario-screen figcaption {
    gap: 3px 6px;
  }

  .guider-scenario-screen__meta {
    font-size: 11px;
  }

  .guider-scenario-screen__title {
    font-size: 13px;
  }

  .guider-scenario-screen--mobile {
    width: min(76%, 336px);
  }

  .guider-argument-grid {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 0;
  }

  .guider-argument-grid article,
  .guider-argument-grid article:first-child,
  .guider-argument-grid article:nth-child(3) {
    padding: 15px 0;
    border-left: 0;
  }

  .guider-argument-grid article + article {
    border-top: 1px solid rgba(255, 255, 255, 0.075);
  }

  .guider-tradeoff {
    gap: 10px;
    padding: 16px;
  }

  .guider-next-case a {
    padding: 20px;
    border-radius: 16px;
  }
}

@media (max-width: 639px) {
  .guider-media-stage,
  .guider-case .guider-hero__media {
    padding: 12px;
  }

  .guider-scenario-showcase {
    gap: 10px;
  }

  .guider-scenario-carousel__viewport {
    width: calc(100% + 20px);
    margin-inline: -10px;
    padding-inline: 10px;
    overflow: hidden;
    touch-action: pan-y pinch-zoom;
    transition: height 180ms ease;
  }

  .guider-scenario-screen__trigger:focus-visible .guider-media-view__canvas {
    outline-offset: -2px;
  }

  .guider-scenario-carousel__track {
    display: block;
  }

  .guider-scope-change__showcase .guider-scenario-carousel__track {
    display: block;
  }

  .guider-scenario-carousel__track > .guider-scenario-screen,
  .guider-scenario-carousel__track > .guider-scenario-screen:not(.guider-scenario-screen--mobile) {
    width: 100%;
    margin: 0;
  }

  .guider-scenario-carousel__track > .guider-scenario-screen--mobile {
    width: min(100%, 336px);
    margin-inline: auto;
  }

  .guider-scenario-screen[hidden] {
    display: none;
  }

  .guider-scenario-carousel__controls:not([hidden]) {
    display: flex;
    gap: 2px;
    align-items: center;
    justify-content: center;
    min-height: 44px;
  }

  .guider-scenario-carousel__arrow,
  .guider-scenario-carousel__dots button {
    position: relative;
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    padding: 0;
    border: 0;
    background: transparent;
    color: rgba(241, 241, 239, 0.78);
    font: inherit;
    cursor: pointer;
  }

  .guider-scenario-carousel__arrow {
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 50%;
    background: rgba(7, 14, 18, 0.42);
    font-size: 18px;
  }

  .guider-scenario-carousel__arrow:hover,
  .guider-scenario-carousel__arrow:focus-visible {
    border-color: rgba(103, 217, 235, 0.4);
    background: rgba(103, 217, 235, 0.08);
    color: #fff;
  }

  .guider-scenario-carousel__arrow:focus-visible,
  .guider-scenario-carousel__dots button:focus-visible {
    outline: 2px solid var(--guider-accent);
    outline-offset: 1px;
  }

  .guider-scenario-carousel__progress {
    min-width: 42px;
    color: rgba(241, 241, 239, 0.78);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    font-weight: 650;
    line-height: 1;
    text-align: center;
  }

  .guider-scenario-carousel__dots {
    display: flex;
    gap: 0;
    align-items: center;
  }

  .guider-scenario-carousel__dots button::before {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(241, 241, 239, 0.28);
    content: "";
    transition: width 160ms ease, background-color 160ms ease;
  }

  .guider-scenario-carousel__dots button[aria-current="true"]::before {
    width: 18px;
    border-radius: 999px;
    background: var(--guider-accent);
  }

  .guider-case .case-lightbox__control,
  .guider-case .case-lightbox__close {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
  }
}

@media (hover: none), (pointer: coarse) {
  .guider-case .case-lightbox__control,
  .guider-case .case-lightbox__close {
    min-width: 44px;
    min-height: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .guider-media-view__canvas,
  .guider-media-view__affordance,
  .guider-scenario-carousel__viewport,
  .guider-scenario-carousel__dots button::before,
  .guider-case .case-lightbox,
  .guider-case .case-lightbox__control {
    transition: none;
  }
}