/* How it works: scroll-driven steps, card anatomy. */

.story { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); }
.story__stage { position: sticky; top: 110px; align-self: start; aspect-ratio: 4 / 4.4; border-radius: var(--radius-lg); overflow: hidden; background: var(--color-surface-2); box-shadow: var(--shadow-card); }
.story__scene { position: absolute; inset: 0; opacity: 0; transform: scale(1.06); transition: opacity .7s var(--ease), transform 1.2s var(--ease); }
.story__scene.is-on { opacity: 1; transform: none; }
.story__pic, .story__pic img { display: block; width: 100%; height: 100%; }
.story__pic img { object-fit: cover; }
.story__scene::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(16,17,31,.85)); }
.story__badge { position: absolute; left: 22px; bottom: 56px; z-index: 1; width: 64px; height: 64px; border-radius: 20px; display: grid; place-items: center; background: var(--color-brand); color: var(--color-on-brand); box-shadow: var(--shadow-cta); animation: floaty 4s var(--ease) infinite; }
.story__badge .icon { width: 28px; height: 28px; }
.story__segs { position: absolute; left: 22px; right: 22px; bottom: 18px; z-index: 1; }
.story__segs > .is-on > span, .story__segs > .is-done > span { width: 100%; }
.story__steps { display: grid; }
.story__step { min-height: 62vh; display: flex; flex-direction: column; justify-content: center; gap: 12px; padding-block: 24px; opacity: .38; transition: opacity .5s var(--ease); }
.story__step.is-on { opacity: 1; }
.story__n { font: 800 clamp(4rem, 7vw, 6rem)/.85 var(--font-display); color: transparent; -webkit-text-stroke: 1.5px var(--color-brand); letter-spacing: -.05em; }
.story__t { font: 600 clamp(1.5rem, 2.6vw, 2.2rem)/1.1 var(--font-display); letter-spacing: -.03em; }
.story__step p { color: var(--color-muted); max-width: 46ch; font-size: 1.05rem; }
.story__step .link-btn { align-self: flex-start; }
.story__m { display: none; }
html:not(.js) .story__step { opacity: 1; }

.anat { display: grid; grid-template-columns: minmax(280px, 400px) 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.anat__card { position: relative; }
.anat__pins { position: absolute; inset: 0; pointer-events: none; }
.anat__pins .anat__pin { pointer-events: auto; }
.anat__pin { position: absolute; z-index: 5; width: 30px; height: 30px; border-radius: 50%; border: 2px solid var(--color-bg); background: var(--color-mint); color: var(--color-bg); font: 800 .8rem/1 var(--font-display); display: grid; place-items: center; animation: pulse 2.4s infinite; transition: transform var(--dur-base) var(--ease), background var(--dur-base); }
.anat__pin:hover, .anat__pin.is-on { transform: scale(1.2); background: var(--color-brand); }
.anat__card [data-hl] { outline: 2px solid var(--color-brand); outline-offset: 4px; border-radius: 8px; }
.anat__list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.anat__item { width: 100%; height: 100%; display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: start; padding: 14px; border-radius: var(--radius-md); background: var(--color-bg); border: 1px solid var(--color-line); color: var(--color-text); text-align: left; transition: border-color var(--dur-base), background var(--dur-base); }
.anat__item:hover, .anat__item.is-on { border-color: var(--color-brand); background: var(--color-surface-2); }
.anat__n { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--color-mint-tint); color: var(--color-mint); font: 700 .85rem/1 var(--font-display); }
.anat__item.is-on .anat__n { background: var(--color-brand); color: var(--color-on-brand); }
.anat__item b { display: block; font: 500 1rem/1.3 var(--font-display); margin-bottom: 4px; }
.anat__item small { color: var(--color-muted); font-size: .88rem; line-height: 1.45; }

@media (max-width: 1100px) { .anat { grid-template-columns: 1fr; } .anat__card { max-width: 420px; } }
@media (max-width: 760px) {
  .story { grid-template-columns: 1fr; }
  .story__stage { display: none; }
  .story__step { min-height: 0; opacity: 1; padding: 22px 0; border-top: 1px solid var(--color-line); display: grid; grid-template-columns: auto 1fr; column-gap: 16px; align-items: start; }
  .story__n { font-size: 3rem; grid-row: span 2; }
  .story__m { display: block; grid-column: 1 / -1; order: 5; border-radius: var(--radius-md); overflow: hidden; aspect-ratio: 16 / 9; margin-top: 8px; }
  .story__mpic, .story__mpic img { display: block; width: 100%; height: 100%; object-fit: cover; }
  .story__step p, .story__step .link-btn { grid-column: 2; }
  .anat__list { grid-template-columns: 1fr; }
}