.story-page {
  background: var(--cyj-black);
  color: var(--cyj-stone);
  color-scheme: dark;
  --foreground: #f7f4ee;
  --muted-foreground: #b5b0a8;
  --border: rgba(247, 244, 238, 0.24);
  --viz-series-1: #86bfee;
  --viz-series-2: #e9b477;
}
.story-page * { box-sizing: border-box; }
.story-page .site-header nav a { color: var(--cyj-stone); }
.story-main { width: 100%; max-width: 1000px; padding: 160px 40px 0; }
.story-intro { margin: 0 auto 38px; max-width: 820px; }
.story-intro .eyebrow { color: var(--cyj-sand); margin: 0 0 18px; font-size: .75rem; }
.story-intro h1 { font-family: Sora, sans-serif; font-size: clamp(2.3rem, 5vw, 3.9rem); line-height: 1.13; letter-spacing: -.055em; margin: 0 0 22px; font-weight: 500; }
.story-intro h1 em, .story-meaning h2 em { font-family: Georgia, serif; font-weight: 400; color: var(--cyj-sand); }
.story-intro > p:last-child { max-width: 680px; font-size: 1.075rem; line-height: 1.7; color: #c9c5be; margin: 0; }
.story-demo { max-width: 820px; margin: 0 auto; border-top: 1px solid var(--border); padding-top: 26px; }
#gs-story-demo { width: 100%; color: var(--foreground); }
#gs-story-demo .gs-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 10px 20px; flex-wrap: wrap; }
#gs-story-demo .gs-heading h2 { font-family: Sora, sans-serif; font-size: 1.15rem; letter-spacing: -.025em; line-height: 1.4; margin: 0; font-weight: 500; }
#gs-stage-count { color: var(--muted-foreground); font-size: .875rem; white-space: nowrap; }
#gs-story-demo .gs-diagram { display: block; width: 100%; overflow: visible; }
#gs-story-demo .gs-diagram text { fill: var(--foreground); font-size: 14px; font-weight: 400; }
#gs-story-demo .gs-diagram .gs-soft-label { fill: var(--muted-foreground); font-size: 12px; }
#gs-story-demo .gs-diagram .gs-strong-label { font-weight: 500; }
#gs-story-demo .gs-detail { margin: 14px 0 22px; min-height: 3.4em; line-height: 1.65; font-size: 1rem; max-width: 680px; }
#gs-story-demo .gs-navigation { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.demo-button { appearance: none; font: 500 .875rem/1.35 Inter, sans-serif; color: var(--cyj-stone); background: transparent; border: 1px solid #817b73; border-radius: 0; padding: 12px 16px; min-height: 44px; cursor: pointer; }
.demo-button-primary { color: var(--cyj-black); background: var(--cyj-stone); border-color: var(--cyj-stone); }
.demo-button:hover { border-color: var(--cyj-stone); }
.demo-button-primary:hover { background: var(--cyj-sand); border-color: var(--cyj-sand); }
.demo-button:disabled { opacity: .4; cursor: default; }
.story-page :focus-visible { outline: 2px solid #86bfee; outline-offset: 5px; }
#gs-story-demo .gs-playback { margin: 0 0 24px; }
#gs-story-demo .gs-playback label { display: block; font-size: .875rem; line-height: 1.5; color: var(--muted-foreground); margin-bottom: 10px; }
#gs-story-demo audio { display: block; width: 100%; max-width: 470px; }
#gs-story-demo [hidden] { display: none !important; }
.story-notes { max-width: 820px; margin: 26px auto 0; }
.test-caption { color: var(--muted-foreground); font-size: .875rem; line-height: 1.6; max-width: 720px; }
.story-meaning { display: grid; grid-template-columns: .85fr 1.15fr; gap: 34px; padding: 40px 0 30px; margin-top: 34px; border-top: 1px solid var(--border); }
.story-meaning h2 { margin: 0; font: 500 clamp(1.7rem, 3vw, 2.3rem)/1.25 Sora, sans-serif; letter-spacing: -.035em; }
.story-meaning p { margin: 0; font-size: 1rem; line-height: 1.8; color: #c9c5be; }
.story-details { border-block: 1px solid var(--border); padding: 20px 0; font-size: .9375rem; line-height: 1.75; }
.story-details summary { cursor: pointer; color: var(--cyj-stone); font-weight: 500; }
.story-details ul { margin: 20px 0 0; padding-left: 22px; color: #c9c5be; }
.story-details li + li { margin-top: 12px; }
.story-return { margin: 28px 0 64px; font-size: .9375rem; }
.story-return a { color: var(--cyj-stone); text-decoration: underline; text-underline-offset: 5px; }
.story-footer { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 20px; border-top: 1px solid var(--border); padding-block: 30px; font-size: .8125rem; color: var(--muted-foreground); }
.story-footer a { color: var(--cyj-stone); }
@media (max-width: 900px) {
  .story-main { padding-top: 128px; }
  .story-page .site-header nav > a:first-child,
  .story-page .site-header nav > a:nth-child(2) { display: inline-flex; }
}
@media (max-width: 600px) {
  .story-main, .story-footer { padding-inline: 24px; }
  .story-intro { margin-bottom: 28px; }
  .story-intro h1 { margin-bottom: 18px; }
  .story-intro .eyebrow { font-size: .75rem; line-height: 1.6; letter-spacing: .1em; }
  .story-page .site-header nav { gap: 14px; }
  .story-page .site-header { padding-block: 16px; }
  .story-page .site-header nav a { font-size: .65rem; letter-spacing: .04em; }
  .story-page .site-header .nav-contact { display: none; }
  .story-meaning { grid-template-columns: 1fr; gap: 18px; padding-top: 28px; }
  .story-footer { justify-content: flex-start; }
  #gs-story-demo .gs-heading h2 { font-size: 1rem; }
  #gs-story-demo .gs-diagram .gs-soft-label { font-size: 12px; }
  #gs-story-demo .gs-detail { min-height: 0; }
}
@media (max-width: 359px) {
  .story-main, .story-footer { padding-inline: 16px; }
  .demo-button { padding-inline: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}