/* Four-part design-system story. Image sources live in index.html. */
.design-system.section { padding-top: calc(96px * var(--section-spacing-scale)); padding-bottom: calc(90px * var(--section-spacing-scale)); }
.design-system__intro { padding-bottom: clamp(38px, 5.4vw, 77px); }
.design-system__intro .design-system__copy { max-width: none; width: 100%; }
.design-system__intro h2 { font-size: clamp(16px, 4.25vw, 44px); line-height: 1.3; letter-spacing: 0; white-space: nowrap; text-wrap: nowrap; }
.design-system__intro .design-system__copy > p:not(.eyebrow) { width: 100%; max-width: none; margin-top: 24px; }
.ds-story { --ds-accent: #79cdb9; --ds-top: 52px; position: relative; }
.ds-story.is-enhanced.is-scrollable { height: 440svh; }
.ds-story__sticky { position: relative; background: var(--black); }
.is-scrollable .ds-story__sticky { position: sticky; top: var(--ds-top); height: calc(100svh - var(--ds-top)); }
.ds-story__layout { position: relative; display: grid; grid-template-columns: minmax(0, 72fr) minmax(0, 28fr); align-items: center; gap: clamp(20px, 3vw, 48px); width: min(1440px, calc(100% - 64px)); min-height: 650px; height: 100%; margin-inline: auto; padding: 44px 0 74px; }
.ds-story__media { position: relative; min-width: 0; align-self: stretch; }
.ds-story__visual { position: absolute; inset: 0; display: grid; align-content: center; margin: 0; opacity: 0; transform: scale(.982); pointer-events: none; transition: opacity 520ms ease, transform 780ms cubic-bezier(.22,1,.36,1); }
.ds-story__visual.is-active { z-index: 1; opacity: 1; transform: scale(1); }
.ds-story__visual img { width: 100%; height: 100%; max-height: 100%; object-fit: contain; }
.ds-story__visual figcaption { position: absolute; bottom: 0; left: 20px; right: 0; display: flex; align-items: center; gap: 14px; color: #a1a1a6; font-size: 11px; line-height: 1.5; }
.ds-story__visual figcaption > span { color: var(--ds-accent); font-variant-numeric: tabular-nums; }
.ds-story__visual figcaption small { padding: 2px 7px; border: 1px solid #38383c; border-radius: 4px; color: #a1a1a6; font-size: 10px; }
.ds-story__content { min-width: 0; padding-right: clamp(0px, 1.6vw, 24px); }
.ds-story__tabs { display: flex; gap: 10px; margin: 0 0 32px; padding: 4px; margin-left: -4px; }
.ds-story__tab { display: grid; align-content: center; justify-items: center; gap: 6px; flex: 0 1 76px; min-width: 0; height: 76px; padding: 8px 4px; border: 1px solid #38383c; border-radius: 10px; color: #b5b5ba; background: #242426; cursor: pointer; transition: transform 260ms var(--ease), background 360ms ease, border-color 360ms ease, color 360ms ease; }
.ds-story__tab strong { font-size: 19px; line-height: 1; letter-spacing: -.03em; }
.ds-story__tab > span { font-size: 10px; font-weight: 500; white-space: nowrap; }
.ds-story__tab:hover { transform: translateY(-2px); color: #fff; border-color: #717177; }
.ds-story__tab.is-active { color: #fff; border-color: var(--ds-accent); background: linear-gradient(145deg, color-mix(in srgb, var(--ds-accent) 32%, #202022), #202022); box-shadow: 0 8px 28px color-mix(in srgb, var(--ds-accent) 10%, transparent); }
.ds-story__panels { display: grid; }
.ds-story__panel { grid-area: 1 / 1; min-width: 0; opacity: 0; transform: translateY(20px); pointer-events: none; transition: opacity 420ms ease, transform 540ms cubic-bezier(.22,1,.36,1); }
.ds-story__panel.is-active { z-index: 1; opacity: 1; transform: translateY(0); pointer-events: auto; }
.ds-story__scope { color: var(--ds-accent); font-size: 12px; font-weight: 600; line-height: 1.6; }
.ds-story__panel h3 { margin: 15px 0 18px; color: var(--white); font-size: clamp(28px, 2.4vw, 36px); font-weight: 650; line-height: 1.35; letter-spacing: .01em; }
.ds-story__description { color: #b5b5ba; font-size: 15px; line-height: 1.8; }
.ds-story__panel dl { display: grid; gap: 15px; margin: 26px 0 0; }
.ds-story__panel dl > div { border-left: 2px solid color-mix(in srgb, var(--ds-accent) 50%, #202022); padding-left: 13px; }
.ds-story__panel dt { color: #eeeef0; font-size: 14px; line-height: 1.6; font-weight: 600; }
.ds-story__panel dd { margin: 3px 0 0; color: #a1a1a6; font-size: 13px; line-height: 1.65; }
.ds-story__hint { position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%); z-index: 2; display: flex; align-items: center; justify-content: center; gap: 12px; padding: 12px 18px; white-space: nowrap; border-radius: 30px; color: #b5b5ba; background: color-mix(in srgb, #202022 60%, transparent); font-size: 11px; }
.ds-story__hint > span:first-child { color: var(--ds-accent); font-variant-numeric: tabular-nums; }
.ds-story:not(.is-scrollable) .ds-story__hint svg { display: none; }
.design-system__results { padding-top: 58px; }
.design-system__results .mini-metrics { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 0; }
.design-system__results .mini-metrics span { min-width: 0; padding: 28px; }
.design-system__results .mini-metrics strong { font-size: clamp(28px, 3vw, 42px); }
.ds-story[data-active-design="charts"] { --ds-accent: #83b8ee; }
.ds-story[data-active-design="components"] { --ds-accent: #d5b38b; }
.ds-story[data-active-design="faw"] { --ds-accent: #a6aef3; }
/* Keep all content readable when JavaScript is unavailable. */
.ds-story:not(.is-enhanced) .ds-story__tabs, .ds-story:not(.is-enhanced) .ds-story__hint { display: none; }
.ds-story:not(.is-enhanced) .ds-story__panels { display: block; }
.ds-story:not(.is-enhanced) .ds-story__panel { opacity: 1; transform: none; margin-bottom: 36px; }
@media (max-width: 1050px) and (min-width: 761px) {
  .ds-story__layout { grid-template-columns: minmax(0, 62fr) minmax(0, 38fr); width: calc(100% - 48px); gap: 24px; }
  .ds-story__content { padding-right: 0; }
  .ds-story__panel h3 { font-size: 28px; }
}
@media (max-width: 760px) {
  .design-system.section { padding-top: calc(56px * var(--section-spacing-scale)); padding-bottom: calc(60px * var(--section-spacing-scale)); }
  .design-system__intro { padding-bottom: 29px; }
  .ds-story__layout { width: calc(100% - 36px); grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(190px, 32%) auto; gap: 16px; min-height: 680px; padding: 12px 0 58px; }
  .ds-story__media { min-height: 190px; }
  .ds-story__visual img { max-height: 100%; height: 100%; }
  .ds-story__visual { display: block; padding-bottom: 20px; }
  .ds-story__visual figcaption { left: 0; justify-content: center; gap: 8px; font-size: 10px; }
  .ds-story__content { padding: 0; align-self: start; width: min(100%, 480px); margin-inline: auto; }
  .ds-story__tabs { justify-content: center; gap: 8px; margin: 0 0 16px; padding: 4px; }
  .ds-story__tab { flex-basis: 65px; height: 58px; gap: 4px; border-radius: 8px; }
  .ds-story__tab strong { font-size: 16px; }
  .ds-story__scope { font-size: 11px; }
  .ds-story__panel h3 { margin: 8px 0 10px; font-size: 25px; line-height: 1.3; }
  .ds-story__description { font-size: 13px; line-height: 1.65; }
  .ds-story__panel dl { gap: 9px; margin-top: 16px; }
  .ds-story__panel dl > div { display: grid; grid-template-columns: 60px minmax(0,1fr); gap: 8px; padding-left: 9px; }
  .ds-story__panel dt { font-size: 12px; }
  .ds-story__panel dd { margin: 0; font-size: 12px; line-height: 1.6; }
  .ds-story__hint { bottom: 9px; padding: 10px 15px; }
  .design-system__results { padding-top: 36px; }
  .design-system__results .mini-metrics { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .design-system__results .mini-metrics span { padding: 20px; }
  .design-system__results .mini-metrics span:last-child { grid-column: 1 / -1; }
  .ds-story:not(.is-scrollable) .ds-story__layout { height: auto; grid-template-rows: 240px auto; }
}
@media (prefers-reduced-motion: reduce) {
  .ds-story__visual, .ds-story__panel, .ds-story__tab { transition: none; transform: none; }
}