/* A three-device overview resolves into three focused individual chapters. */
.product-story,.intensity-section,.target-run{--color-reading:#D6DDE6;--color-caption:#BEC7D2;}
.product-story{position:relative;background:var(--color-bg);}
.story-stage{position:relative;max-width:1440px;margin-inline:auto;padding:48px 40px 40px;}
.story-intro{position:relative;z-index:1;text-align:center;max-width:1000px;margin:0 auto 40px;}
.story-eyebrow{margin:0 0 20px;font-size:.75rem;font-weight:600;letter-spacing:.12em;line-height:1.6;color:var(--color-caption);}
.chapter-index{display:inline-block;margin-right:12px;color:var(--color-primary);font-variant-numeric:tabular-nums;letter-spacing:.04em;}
.story-intro h2{margin:0;font-family:var(--font-display);font-size:var(--type-story);font-weight:600;letter-spacing:var(--type-tracking);line-height:var(--type-leading);text-wrap:balance;}
.story-intro h2 span{display:inline-block;color:var(--color-primary);text-wrap:balance;}
.story-promise{margin:18px auto 0;max-width:48ch;color:var(--color-reading);font-size:1rem;line-height:1.6;}
.story-training-split{display:flex;justify-content:center;gap:28px;margin-top:22px;color:var(--color-caption);font-size:.875rem;line-height:1.5;}
.story-training-split>span{display:flex;align-items:center;gap:10px;}
.story-training-split>span+span{padding-left:28px;border-left:1px solid var(--color-border-strong);}
.story-training-split strong{color:var(--color-primary);font-family:var(--font-display);font-size:26px;font-weight:500;letter-spacing:-.05em;}
.story-training-split>span+span strong{color:var(--color-text);}
.story-training-note{margin:12px auto 0;color:var(--color-caption);font-size:.875rem;line-height:1.6;}
.story-training-note a{color:inherit;text-underline-offset:3px;}
.story-scene{position:relative;display:flex;justify-content:center;align-items:center;min-width:0;min-height:440px;}
.story-phone{position:relative;flex:0 0 38%;max-width:400px;margin:0 -5%;}
.story-phone img{display:block;width:100%;height:auto;aspect-ratio:2/3;object-fit:contain;}
.story-phone:first-child,.story-phone:last-child{transform:none;}
.story-screen-fallback{display:none;position:absolute;inset:16% 22%;place-content:center;text-align:center;border:1px solid var(--color-border);border-radius:22px;background:var(--color-bg-soft);color:var(--color-text-muted);font-size:14px;line-height:1.7;}
.story-phone[data-asset-failed="true"] img{visibility:hidden;}
.story-phone[data-asset-failed="true"] .story-screen-fallback{display:grid;}
.story-copy{position:relative;max-width:560px;margin:48px auto 0;}
.story-tabs{display:flex;gap:6px;margin:0 0 38px;}
.story-tab{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:10px 12px;border:0;border-bottom:1px solid var(--color-border-strong);background:transparent;color:var(--color-caption);font:inherit;font-size:.875rem;white-space:nowrap;cursor:pointer;transition:color .2s,border-color .2s,transform .2s;}
.story-tab span{font-variant-numeric:tabular-nums;font-size:.75rem;opacity:1;}
.story-tab:hover{color:var(--color-text);border-bottom-color:var(--color-text-muted);}
.story-tab:active{transform:translateY(1px);}
.story-tab[aria-selected="true"]{color:var(--color-primary);border-bottom-color:var(--color-primary);}
.story-panel{margin:0 0 48px;}
.story-panel h3{margin:0;font-family:var(--font-display);font-weight:600;font-size:var(--type-chapter);line-height:var(--type-leading);letter-spacing:var(--type-tracking);text-wrap:balance;}
.story-panel>p{max-width:33ch;margin:22px 0 0;color:var(--color-reading);font-size:1.125rem;line-height:1.75;text-wrap:pretty;}
.story-panel .story-footnote{font-size:.875rem;line-height:1.7;color:var(--color-caption);margin-top:24px;max-width:38ch;}
.story-panel .story-kicker{margin:0 0 18px;font-size:.75rem;font-weight:600;letter-spacing:.13em;line-height:1.5;color:var(--color-primary);}
.story-caption{display:none;}

/* Progressive enhancement: default content stays usable without scripting. */
.product-story[data-story-ready="true"][data-story-mode="scroll"]{height:320svh;}
[data-story-ready="true"][data-story-mode="scroll"] .story-stage{position:sticky;top:0;height:100svh;padding:0;overflow:clip;}
[data-story-ready="true"][data-story-mode="scroll"] .story-intro{position:absolute;top:6%;left:6%;right:6%;margin:0 auto;}
[data-story-ready="true"][data-story-mode="scroll"] .story-intro h2{font-size:var(--type-story);}
[data-story-ready="true"][data-story-mode="scroll"] .story-promise{margin-top:14px;font-size:1rem;}
[data-story-ready="true"][data-story-mode="scroll"] .story-intro .story-eyebrow{margin-bottom:14px;}
[data-story-ready="true"][data-story-mode="scroll"] .story-scene{position:absolute;inset:0;display:block;min-height:0;pointer-events:none;}
[data-story-ready="true"][data-story-mode="scroll"] .story-phone{position:absolute;left:50%;top:50%;height:min(80svh,760px);width:auto;max-width:none;aspect-ratio:2/3;margin:0;transform:translate3d(calc(-50% + var(--phone-x,0px)),calc(-50% + var(--phone-y,0px)),0) rotate(var(--phone-rotate,0deg)) scale(var(--phone-scale,1));transform-origin:center;}
[data-story-ready="true"][data-story-mode="scroll"] .story-phone img{width:auto;height:100%;}
[data-story-ready="true"][data-story-mode="scroll"] .story-copy{position:absolute;z-index:1;top:50%;left:8%;width:36%;max-width:460px;margin:0;transform:translateY(-50%);}
[data-story-ready="true"] .story-panel{margin:0;}
[data-story-ready="true"][data-story-mode="scroll"] .story-caption{position:absolute;bottom:26px;left:8%;right:8%;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:10px;letter-spacing:.12em;color:var(--color-text-muted);}
.story-progress{position:absolute;bottom:-12px;left:0;right:0;height:1px;background:var(--color-border);overflow:clip;}
.story-progress::after{content:"";display:block;width:100%;height:100%;background:var(--color-primary);transform:scaleX(var(--story-progress,0));transform-origin:left;}
[data-story-ready="true"][data-story-mode="still"] .story-stage{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:28px;padding:48px 8% 40px;}
[data-story-ready="true"][data-story-mode="still"] .story-intro{grid-column:1/-1;grid-row:1;opacity:1!important;transform:none!important;margin:0 auto;}
[data-story-ready="true"][data-story-mode="still"] .story-intro h2{font-size:var(--type-story);}
[data-story-ready="true"][data-story-mode="still"] .story-copy{grid-column:1;grid-row:2;opacity:1!important;margin:0;max-width:none;}
[data-story-ready="true"][data-story-mode="still"] .story-scene{grid-column:2;grid-row:2;min-height:0;align-self:start;padding-block:36px;}
[data-story-ready="true"][data-story-mode="still"] .story-phone{flex:none;width:100%;max-width:380px;transform:none!important;opacity:1!important;margin:0;}
[data-story-ready="true"][data-story-mode="still"] .story-phone[data-active="false"]{display:none;}

@media(max-width:1000px) and (min-width:761px){
  [data-story-ready="true"][data-story-mode="scroll"] .story-copy{left:6%;width:40%;}
  .story-tabs{gap:0;margin-bottom:28px;}
  .story-tab{padding-inline:10px;font-size:.875rem;}
  .story-panel h3{font-size:38px;}
  .story-panel>p{font-size:1rem;margin-top:18px;}
  .story-panel .story-footnote{font-size:.875rem;margin-top:18px;}
}
@media(max-width:760px){
  .story-stage{padding:28px 24px 32px;}
  .story-intro{text-align:left;}
  .story-intro h2{font-size:clamp(2rem,8vw,2.75rem);}
  .story-training-split{gap:14px;margin-top:18px;font-size:.875rem;}
  .story-training-split>span{align-items:flex-start;flex-direction:column;gap:2px;max-width:150px;text-align:left;}
  .story-training-split>span+span{padding-left:14px;}
  .story-training-split strong{font-size:25px;}
  .story-training-note{font-size:.875rem;max-width:34ch;}
  .story-scene{min-height:320px;}
  .story-phone{flex-basis:52%;margin-inline:-12%;}
  .story-copy{margin-top:36px;}
  .story-tabs{gap:4px;margin-bottom:24px;}
  .story-tab{padding:10px 9px;font-size:.875rem;gap:6px;}
  .story-panel h3{font-size:32px;}
  .story-panel>p{font-size:1rem;line-height:1.75;margin-top:16px;max-width:39ch;}
  .story-panel .story-footnote{font-size:.875rem;margin-top:16px;max-width:45ch;}
  .story-panel .story-kicker{margin-bottom:12px;}
  [data-story-ready="true"][data-story-mode="scroll"] .story-intro{top:7%;left:24px;right:24px;text-align:center;}
  [data-story-ready="true"][data-story-mode="scroll"] .story-intro h2{font-size:clamp(2rem,8vw,2.75rem);}
  [data-story-ready="true"][data-story-mode="scroll"] .story-phone{height:100svh;}
  [data-story-ready="true"][data-story-mode="scroll"] .story-tabs{margin-bottom:12px;justify-content:center;}
  [data-story-ready="true"][data-story-mode="scroll"] .story-panel h3{font-size:28px;text-align:center;}
  [data-story-ready="true"][data-story-mode="scroll"] .story-panel>p{font-size:1rem;line-height:1.5;margin-top:8px;text-align:center;max-width:none;}
  [data-story-ready="true"][data-story-mode="scroll"] .story-panel .story-kicker,
  [data-story-ready="true"][data-story-mode="scroll"] .story-panel .story-footnote{display:none;}
  [data-story-ready="true"][data-story-mode="scroll"] .story-copy{top:5%;left:24px;right:24px;width:auto;max-width:none;transform:none;}
  [data-story-ready="true"][data-story-mode="scroll"] .story-caption{display:none;}
  [data-story-ready="true"][data-story-mode="still"] .story-stage{grid-template-columns:minmax(0,1fr);gap:28px;padding:28px 24px;}
  [data-story-ready="true"][data-story-mode="still"] .story-intro{text-align:left;}
  [data-story-ready="true"][data-story-mode="still"] .story-training-split{justify-content:flex-start;}
  [data-story-ready="true"][data-story-mode="still"] .story-training-note{margin-left:0;}
  [data-story-ready="true"][data-story-mode="still"] .story-copy{grid-column:1;grid-row:2;}
  [data-story-ready="true"][data-story-mode="still"] .story-scene{grid-column:1;grid-row:3;}
  [data-story-ready="true"][data-story-mode="still"] .story-scene{padding-block:0;}
  [data-story-ready="true"][data-story-mode="still"] .story-phone{width:min(100%,330px);}
}
@media(prefers-reduced-motion:reduce){
  .story-phone,.story-tab{transition:none!important;}
}