/* The guided practice is isolated from the site's other timer illustrations. */
.guided-demo { padding-block: 96px; scroll-margin-top: 100px; }
.guided-demo > .page-width { max-width: 1160px; display: grid; grid-template-columns: .8fr 1.45fr; column-gap: 72px; align-items: center; }
.guided-demo__heading h2 { margin: 0; max-width: 8ch; font: 500 clamp(44px, 4.6vw, 68px)/1.02 var(--serif); letter-spacing: -.045em; text-wrap: balance; }
.guided-demo__heading > p:not(.eyebrow) { margin: 24px 0 0; max-width: 31ch; color: var(--muted); font-size: 17px; line-height: 1.65; }
.guided-demo__heading .guided-demo__manual { padding-top: 24px; border-top: 1px solid var(--line); font-size: 13px !important; }
.gtd { overflow: hidden; border: 1px solid #d8d5ca; border-radius: 20px; background: var(--paper); box-shadow: 0 12px 0 -6px #e8e4d9, 0 24px 60px #39301b0a; scroll-margin-top: 88px; }
.gtd [hidden] { display: none !important; }
.gtd__top { position: relative; padding: 22px 24px 20px; border-bottom: 1px solid var(--line); background: #faf9f4; transition: background 180ms; }
.gtd__step { position: absolute; right: 24px; top: 22px; color: var(--muted); font-size: 10px; }
.gtd__instruction { min-height: 83px; }
.gtd__instruction .gtd__eyebrow { margin: 0 0 17px; padding-right: 110px; font-size: 10px; letter-spacing: .045em; text-transform: uppercase; color: var(--muted); }
.gtd__instruction h3 { margin: 0 0 6px; font: 650 20px/1.2 var(--sans); letter-spacing: -.025em; }
.gtd__instruction p { margin: 0; font-size: 12px; line-height: 1.5; color: var(--muted); }
.gtd[data-phase='crossing'] .gtd__top { background: #fff4ce; }
.gtd[data-phase='recorded'] .gtd__top, .gtd[data-phase='finished'] .gtd__top { background: #eaf3eb; }
.gtd__scene { padding: 18px 24px 0; }
.gtd__track { position: relative; height: 182px; overflow: hidden; border-block: 12px solid #b8c5a3; border-radius: 6px; background: #e6e4dc; }
.gtd__track::before, .gtd__track::after { content: ''; position: absolute; left: 0; right: 0; height: 5px; background: repeating-linear-gradient(90deg, #faf8ee 0 14px, #9b6959 14px 28px); }
.gtd__track::before { top: 0; }
.gtd__track::after { bottom: 0; }
.gtd__lane { position: absolute; inset: 50% 0 auto; border-top: 2px dashed #fffdf7; }
.gtd__travel { position: absolute; inset: 0 36px; }
.gtd__line { position: absolute; left: 74%; top: 5px; bottom: 5px; width: 10px; transform: translateX(-50%); background: repeating-conic-gradient(#faf9f2 0% 25%, #57584e 0% 50%) 0 0 / 10px 10px; }
.gtd__track-heading { position: relative; height: 22px; margin-inline: 36px; }
.gtd__line-cue { position: absolute; left: 74%; top: 0; transform: translateX(-50%); color: var(--muted); font-size: 10px; font-weight: 650; white-space: nowrap; }
.gtd__filters { position: absolute; pointer-events: none; }
.gtd__runner { position: absolute; z-index: 1; top: 18%; width: 100%; height: 54px; left: var(--position, 14%); }
.gtd__runner--blue { top: 64%; --position: 14%; }
.gtd__kart { display: block; width: 84px; height: 56px; transform: translate(-50%, -6px); image-rendering: pixelated; filter: url(#gtd-kart-cutout); }
/* Both karts share the same pixels. Blue is a display-only palette change. */
.gtd__runner--blue .gtd__kart { filter: url(#gtd-kart-cutout) hue-rotate(45deg); }
.gtd__kart-number { position: absolute; top: -14px; left: 0; z-index: 2; transform: translateX(-50%); padding: 2px 6px; border: 2px solid white; border-radius: 4px; color: white; background: var(--teal); font: 750 12px/1 var(--sans); }
.gtd__runner--blue .gtd__kart-number { background: var(--blue); }
.gtd__scene-foot { display: flex; justify-content: space-between; gap: 12px; margin-top: 8px; color: var(--muted); font-size: 10px; }
.gtd__cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; padding: 20px 24px; }
.gtd-card { --driver: var(--teal); min-width: 0; padding: 14px; text-align: left; font: inherit; color: var(--ink); background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--driver); border-radius: 10px; cursor: pointer; transition: box-shadow 160ms, transform 160ms, background 160ms; }
.gtd-card--blue { --driver: var(--blue); }
.gtd-card:disabled { cursor: default; opacity: 1; }
.gtd-card:not(:disabled):hover { background: #faf9f4; }
.gtd-card:not(:disabled):active { transform: scale(.98); }
.gtd-card.is-next { border-color: var(--driver); box-shadow: 0 0 0 3px var(--yellow); }
.gtd-card.is-recorded { background: #f7faf7; }
.gtd-card__head { display: flex; align-items: center; gap: 9px; color: var(--driver); }
.gtd-card__number { display: grid; place-items: center; min-width: 36px; height: 30px; border-radius: 4px; background: var(--driver); color: white; font-size: 22px; font-weight: 750; line-height: 1; }
.gtd-card__name { font-size: 14px; font-weight: 650; }
.gtd-card__body { display: block; }
.gtd-card__status { display: block; margin: 12px 0 4px; font-size: 10px; line-height: 1.35; color: var(--muted); }
.gtd-card.is-next .gtd-card__status, .gtd-card.is-recorded .gtd-card__status { color: var(--driver); font-weight: 650; }
.gtd-card.is-estimated .gtd-card__status { color: #855d0a; }
.gtd-card__time { display: flex; align-items: baseline; gap: 4px; margin: 0 0 12px; font-size: 36px; font-weight: 650; line-height: 1.1; letter-spacing: -.05em; font-variant-numeric: tabular-nums; }
.gtd-card__time small { font-size: 12px; font-weight: 400; letter-spacing: 0; color: var(--muted); }
.gtd-card__stats { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; padding-top: 10px; border-top: 1px solid var(--line); }
.gtd-card__stats > span { display: flex; flex-direction: column; gap: 4px; font-size: 9px; color: var(--muted); }
.gtd-card__stats b { color: var(--ink); font-size: 11px; font-weight: 550; font-variant-numeric: tabular-nums; }
.gtd__bottom { padding: 0 24px 20px; }
.gtd__actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; min-height: 44px; }
.gtd__button { min-height: 44px; padding: 10px 16px; border: 1px solid transparent; border-radius: 7px; font: 650 12px/1.4 var(--sans); cursor: pointer; color: var(--ink); background: var(--yellow); transition: background 160ms, transform 160ms; }
.gtd__button:hover { background: #edaa00; }
.gtd__button:active { transform: translateY(1px); }
.gtd__button:disabled { opacity: .5; cursor: default; }
.gtd__button--secondary { background: var(--shelf); border-color: var(--line); }
.gtd__button--secondary:hover { background: #e5e1d6; }
.gtd__replay { margin-left: auto; min-height: 44px; border: 0; padding: 8px; font: 500 11px/1.4 var(--sans); color: var(--muted); background: none; text-decoration: underline; text-underline-offset: 4px; cursor: pointer; }
.gtd button:focus-visible { outline: 3px solid var(--ink); outline-offset: 4px; }
.guided-demo__note { grid-column: 2; margin: 20px 12px 0; color: var(--muted); font-size: 10px; line-height: 1.6; text-align: center; }
.gtd__announcement { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
@media (max-width: 900px) {
  .guided-demo > .page-width { column-gap: 32px; grid-template-columns: .75fr 1.45fr; }
  .gtd-card { padding: 12px; }
  .gtd-card__time { font-size: 32px; }
}
@media (max-width: 700px) {
  .guided-demo { padding-block: 56px; }
  .guided-demo > .page-width { display: block; max-width: 540px; }
  .guided-demo__heading { margin-bottom: 28px; }
  .guided-demo__heading h2 { max-width: 12ch; font-size: 44px; }
  .guided-demo__heading > p:not(.eyebrow) { margin-top: 16px; max-width: 36ch; font-size: 15px; }
  .guided-demo__heading .guided-demo__manual { display: none; }
  .gtd { border-radius: 16px; }
  .gtd__top { padding: 16px; }
  .gtd__step { right: 16px; top: 17px; font-size: 9px; }
  .gtd__instruction { min-height: 92px; }
  .gtd__instruction .gtd__eyebrow { font-size: 9px; padding-right: 90px; margin-bottom: 16px; letter-spacing: 0; }
  .gtd__instruction h3 { font-size: 18px; }
  .gtd__instruction p { font-size: 12px; }
  .gtd__scene { padding: 14px 16px 0; }
  .gtd__track { height: 152px; border-width: 8px; }
  .gtd__track-heading { margin-inline: 27px; }
  .gtd__travel { inset-inline: 27px; }
  .gtd__kart { width: 72px; height: 48px; }
  .gtd__runner { top: 18%; }
  .gtd__runner--blue { top: 66%; }
  .gtd__scene-foot { font-size: 9px; }
  .gtd__cards { gap: 12px; padding: 18px 16px 16px; }
  .gtd-card { padding: 11px; }
  .gtd-card__status { margin-top: 10px; }
  .gtd-card__time { font-size: 30px; }
  .gtd-card__stats { gap: 5px; }
  .gtd-card__stats b { font-size: 10px; }
  .gtd__bottom { padding: 0 16px 16px; }
  .gtd__button { padding-inline: 11px; font-size: 11px; }
  .gtd__replay { padding-inline: 2px; }
  .guided-demo__note { margin-inline: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  .gtd button, .gtd__top { transition: none; }
}
