/* CLADLAMP form story: shared brand tokens come from store.css. */
.form-story { --story-top: 84px; --story-height: 780px; --story-progress: 0; background: var(--cl-sand); color: var(--cl-obsidian); }
.form-story-stage { background: var(--cl-sand); }
.form-story-top { display: flex; align-items: center; gap: 2rem; padding: 1.5rem clamp(1.4rem, 4vw, 4.5rem); border-bottom: 1px solid var(--cl-line); }
.form-story-top h2 { margin: 0; font: 400 1.05rem var(--cl-display); letter-spacing: -.02em; }
.form-story-top > p { margin: 0 auto; font: 400 .6rem/1.4 var(--cl-ui); letter-spacing: .19em; }
.story-motion { display: none; min-height: 2.75rem; padding: .5rem 0; border: 0; border-bottom: 1px solid var(--cl-line); background: transparent; font-size: .65rem; }
.story-motion:hover { border-color: var(--cl-obsidian); }
.form-scene { position: relative; display: grid; grid-template-columns: 44% minmax(0, 1fr); min-height: 650px; }
.form-scene-copy { min-width: 0; padding: clamp(2rem, 4.3vw, 5rem); display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.form-scene-kicker { width: 100%; margin: 0 0 2rem; display: flex; align-items: center; gap: 1.5rem; font-size: .6rem; letter-spacing: .16em; }
.form-scene-kicker > span:first-child { font-weight: 600; letter-spacing: .24em; }
.form-scene-kicker > span + span { padding-left: 1.5rem; border-left: 1px solid var(--cl-bronze); }
.form-scene h3 { margin: 0 0 1.6rem; font: 300 clamp(2.75rem, 4.5vw, 5.4rem)/1.06 var(--cl-display); letter-spacing: -.05em; }
.form-scene-description { max-width: 27rem; margin: 0 0 1.8rem; color: var(--cl-ink-soft); font-size: clamp(.85rem, 1vw, 1rem); line-height: 1.8; }
.form-scene-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 3rem; min-width: 11rem; min-height: 3rem; border-bottom: 1px solid var(--cl-obsidian); font-size: .8rem; }
.form-scene-link span { font-size: 1.4rem; transition: transform 200ms ease-out; }
.form-scene-link:hover span { transform: translate(3px, -3px); }
.form-scene-detail { margin: 2rem 0 0; color: var(--cl-ink-soft); font-size: .63rem; letter-spacing: .08em; }
.form-scene-art { margin: 0; min-width: 0; position: relative; overflow: hidden; background: var(--cl-dark-panel); }
.form-scene-art > img { display: block; width: 100%; height: 100%; max-height: 800px; object-fit: contain; }
.form-scene-art figcaption { position: absolute; inset: 1.4rem 1.6rem auto; display: flex; justify-content: space-between; color: var(--cl-warm-white); pointer-events: none; }
.form-scene-art figcaption > span { font: 300 clamp(1.4rem, 3vw, 3.5rem) var(--cl-display); letter-spacing: .24em; }
.form-scene-art figcaption small { align-self: center; font-size: .65rem; letter-spacing: .15em; }
.story-image-error { position: absolute; inset: 40% 15% auto; color: var(--cl-sand); line-height: 1.7; }
.form-story-controls { display: none; }
.form-story.is-enhanced .form-story-stage { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; height: max(650px, calc(100svh - var(--story-top))); max-height: 1000px; }
.form-story.is-enhanced .form-story-scenes { position: relative; min-height: 0; touch-action: pan-y pinch-zoom; }
.form-story.is-enhanced .form-scene { position: absolute; inset: 0; min-height: 0; opacity: 0; visibility: hidden; pointer-events: none; transition: opacity 600ms ease, visibility 600ms; }
.form-story.is-enhanced .form-scene.is-active { opacity: 1; visibility: visible; pointer-events: auto; z-index: 1; }
.form-story.is-enhanced .form-scene-art > img { position: absolute; inset: 0; max-height: none; transform: translateY(16px) scale(1.035); transition: transform 1100ms cubic-bezier(.2,.65,.2,1); }
.form-story.is-enhanced .is-active .form-scene-art > img { transform: translateY(0) scale(1); }
.form-story.is-enhanced .form-scene-copy > * { transform: translateY(18px); transition: transform 700ms cubic-bezier(.2,.65,.2,1); }
.form-story.is-enhanced .is-active .form-scene-copy > * { transform: translateY(0); }
.form-story.is-enhanced .form-scene-description { transition-delay: 60ms; }
.form-story.is-enhanced .form-scene-link { transition-delay: 100ms; }
.form-story.is-enhanced .form-story-controls { display: flex; align-items: center; gap: 2rem; padding: 0 clamp(1.4rem, 4vw, 4.5rem); border-top: 1px solid var(--cl-line); }
.story-selectors { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); flex: 1; }
.story-selectors button { position: relative; display: flex; align-items: center; gap: 1rem; min-height: 5.8rem; padding: 1.3rem 1rem; border: 0; background: transparent; font-size: .75rem; letter-spacing: .16em; color: var(--cl-ink-soft); }
.story-selectors button:hover, .story-selectors button[aria-pressed="true"] { color: var(--cl-obsidian); background: rgba(11, 11, 11, .035); }
.story-selector-index { color: var(--cl-ink-soft); font-size: .58rem; letter-spacing: 0; }
.story-selector-line { position: absolute; bottom: 0; left: 1rem; right: 1rem; height: 2px; background: var(--cl-bronze); transform: scaleX(0); transform-origin: left; transition: transform 350ms ease; }
[aria-pressed="true"] > .story-selector-line { transform: scaleX(1); }
.story-arrows { display: flex; gap: .5rem; }
.story-arrows button { width: 2.75rem; height: 2.75rem; border: 1px solid var(--cl-line); background: transparent; font-size: 1.1rem; }
.story-arrows button:hover:not(:disabled) { border-color: var(--cl-obsidian); background: var(--cl-obsidian); color: var(--cl-sand); }
.story-arrows button:disabled { opacity: .3; cursor: default; }
.story-hint { max-width: 10rem; font-size: .6rem; line-height: 1.7; color: var(--cl-ink-soft); }
.story-hint span { margin-left: .4rem; }
.form-story.is-scroll-story { height: calc(var(--story-height) * 4); }
.form-story.is-scroll-story .form-story-stage { position: sticky; top: var(--story-top); height: var(--story-height); max-height: none; }
.form-story.is-enhanced .story-motion.is-available { display: inline-flex; }
.system-caption { padding: 2.2rem clamp(1.4rem, 4vw, 4.5rem); display: flex; align-items: center; gap: 2rem; justify-content: space-between; background: var(--cl-sand); color: var(--cl-obsidian); border-top: 1px solid var(--cl-line); }
.system-caption p { margin: 0; font-size: .72rem; }
.system-caption p:first-child { font: 400 1.35rem var(--cl-display); }
.system-caption p span { color: var(--cl-ink-soft); }
.system-caption a { min-height: 2.75rem; display: inline-flex; align-items: center; gap: 1.5rem; border-bottom: 1px solid var(--cl-line); font-size: .75rem; }
.system-caption a:hover { border-color: var(--cl-obsidian); }
.story-reveal-ready { opacity: 0; transform: translateY(22px); transition: opacity 650ms ease, transform 650ms ease; }
.story-reveal-ready.is-revealed { opacity: 1; transform: none; }
@media (min-width: 951px) and (max-height: 850px) {
  .form-story-top { padding-top: .6rem; padding-bottom: .6rem; }
  .form-scene-copy { padding: 1.4rem 2.5rem; }
  .form-scene-kicker { margin-bottom: 1.25rem; }
  .form-scene h3 { font-size: clamp(2.5rem, 4vw, 4rem); margin-bottom: 1rem; }
  .form-scene-description { font-size: .85rem; line-height: 1.6; margin-bottom: 1rem; }
  .form-scene-detail { margin-top: 1rem; }
}
@media (max-width: 1100px) {
  .story-hint { display: none; }
  .form-scene-copy { padding: 2rem; }
  .form-scene-kicker { gap: .8rem; font-size: .52rem; }
  .form-scene-kicker > span + span { padding-left: .8rem; }
}
@media (max-width: 950px) {
  .form-story-top { padding: 1rem 1.4rem; justify-content: space-between; gap: 1rem; }
  .form-story-top > p { margin: 0; max-width: 12rem; text-align: right; font-size: .5rem; }
  .form-story.is-enhanced .form-story-stage { height: auto; max-height: none; grid-template-rows: auto auto auto; }
  .form-story.is-enhanced .form-story-scenes { display: grid; }
  .form-story.is-enhanced .form-scene { position: relative; inset: auto; grid-area: 1 / 1; }
  .form-scene { grid-template-columns: 1fr 1fr; min-height: 0; }
  .form-scene h3 { font-size: clamp(2rem, 4.6vw, 3.4rem); }
  .form-scene-art { min-height: 33rem; }
  .form-story.is-enhanced .form-scene-art > img { position: absolute; }
  .form-scene-description { font-size: .85rem; }
  .story-selectors button { min-height: 4.4rem; padding: 1rem .5rem; gap: .5rem; }
  .system-caption { flex-wrap: wrap; gap: 1.2rem; }
}
@media (max-width: 600px) {
  .form-scene { grid-template-columns: 1fr; }
  .form-scene-art { order: -1; height: 21rem; min-height: 0; }
  .form-scene-art > img { height: 21rem; }
  .form-scene-art figcaption { inset: 1rem; }
  .form-scene-copy { padding: 1.6rem 1.4rem; }
  .form-scene-kicker { margin-bottom: 1rem; }
  .form-scene h3 { font-size: clamp(2rem, 8vw, 3rem); margin-bottom: 1rem; }
  .form-scene-description { margin-bottom: .8rem; line-height: 1.6; }
  .form-scene-detail { margin-top: 1rem; font-size: .58rem; }
  .form-story.is-enhanced .form-story-controls { padding: 0 .75rem; gap: .5rem; flex-wrap: wrap; }
  .story-selectors { flex-basis: 100%; }
  .story-selectors button { font-size: .62rem; justify-content: center; }
  .story-selector-index { display: none; }
  .story-selector-line { left: .3rem; right: .3rem; }
  .story-arrows { padding: .6rem; }
  .story-hint { display: block; max-width: none; margin-left: auto; padding-right: .6rem; }
  .system-caption { align-items: flex-start; flex-direction: column; }
  .system-caption p:first-child { font-size: 1.2rem; }
}
@media (prefers-reduced-motion: reduce) {
  .form-story *, .story-reveal-ready { transition: none !important; transform: none !important; }
  .story-reveal-ready { opacity: 1; }
}
@media (forced-colors: active) {
  .story-selectors button[aria-pressed="true"] { outline: 2px solid Highlight; outline-offset: -4px; }
}