.comparison-page { max-width: 940px; margin: 0 auto; padding: 64px 24px 80px; }
.comparison-heading { text-align: center; margin-bottom: 32px; }
.comparison-heading h1 { font-size: clamp(32px, 5vw, 58px); line-height: 1.35; margin: 12px 0 20px; letter-spacing: -.03em; }
.comparison-heading p { color: var(--sub); }
.headphone-note { font-size: 13px; color: #9adced; }
.comparison-player { border: 1px solid var(--line-cyan); border-radius: 24px; overflow: hidden; background: #091322; box-shadow: 0 24px 100px #0006; }
.comparison-scene { height: clamp(210px, 32vw, 350px); position: relative; overflow: hidden; background: #050b16; }
.comparison-scene img { width: 100%; height: 100%; object-fit: cover; object-position: center 60%; filter: saturate(.25) brightness(.55); transition: filter .3s; }
[data-mode="arena"] .comparison-scene img { filter: saturate(1) brightness(1); }
.comparison-scene::after { content: ''; position: absolute; inset: 0; background: linear-gradient(transparent 40%, #091322); }
.scene-copy { position: absolute; z-index: 1; left: 28px; right: 28px; bottom: 14px; display: flex; align-items: baseline; gap: 14px; font-size: 27px; font-weight: 650; }
.scene-copy small { margin-left: auto; font-size: 11px; font-weight: 400; color: #b2c9d9; }
.scene-arena { display: none; }
[data-mode="arena"] .scene-normal { display: none; }
[data-mode="arena"] .scene-arena { display: inline; color: #8ce9ff; }
.comparison-controls { padding: 22px 28px 16px; }
.comparison-modes { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.comparison-modes button { text-align: left; padding: 14px 18px; background: #0d1c2c; color: #d9e5f0; border: 1px solid #294154; border-radius: 14px; cursor: pointer; font-size: 21px; line-height: 1.5; }
.comparison-modes button span { font-size: 11px; letter-spacing: .12em; display: block; color: #9ab7c9; }
.comparison-modes button small { display: block; font-size: 12px; font-weight: 400; }
.comparison-modes button[aria-pressed="true"] { border-color: #6de5ff; background: #133b49; color: #c5f6ff; }
.comparison-transport { display: flex; align-items: center; gap: 20px; margin: 24px 0 18px; }
.comparison-transport .btn { border: 0; min-width: 195px; cursor: pointer; }
.comparison-restart { background: transparent; border: 0; color: #aac5d8; padding: 12px 0; cursor: pointer; font-size: 14px; }
.comparison-controls button:disabled { opacity: .5; cursor: default; }
.comparison-controls button:focus-visible, .comparison-fallback a:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }
.comparison-time { display: flex; align-items: center; gap: 18px; }
.comparison-time progress { width: 100%; height: 5px; accent-color: #48d7ff; border: 0; border-radius: 8px; background: #263c4b; }
.comparison-time progress::-webkit-progress-bar { background: #263c4b; border-radius: 8px; }
.comparison-time progress::-webkit-progress-value { background: #48d7ff; border-radius: 8px; }
.comparison-time output { flex: none; font-size: 12px; color: #abc1d0; font-variant-numeric: tabular-nums; }
.comparison-status { font-size: 13px; color: #a5bed0; min-height: 2em; margin: 14px 0 0; }
.comparison-notes { margin: 20px auto 48px; text-align: center; font-size: 13px; color: var(--sub); max-width: 720px; }
.comparison-notes p { margin: 8px 0; }
.comparison-cta { text-align: center; margin: 0 0 44px; }
.comparison-cta h2 { font-size: clamp(25px, 4vw, 36px); }
.comparison-cta .hero__actions { justify-content: center; }
.comparison-compat { font-size: 12px; color: var(--sub); margin: 20px auto; max-width: 650px; }
.comparison-credits { border-top: 1px solid var(--line); padding-top: 20px; font-size: 13px; color: var(--sub); }
.comparison-credits summary { cursor: pointer; color: #c1d9e9; }
.comparison-credits a { text-decoration: underline; text-underline-offset: 3px; }
.comparison-fallback { display: grid; gap: 14px; }
.comparison-fallback label { display: grid; gap: 6px; }
.comparison-fallback audio { width: 100%; }
@media (max-width: 600px) {
  .comparison-page { padding: 36px 16px 56px; }
  .comparison-heading { margin-bottom: 24px; }
  .comparison-heading p { font-size: 14px; }
  .headphone-note { font-size: 11px; }
  .comparison-controls { padding: 16px; }
  .scene-copy { left: 16px; right: 16px; font-size: 23px; }
  .comparison-modes button { padding: 12px; font-size: 19px; }
  .comparison-modes button small { font-size: 11px; }
  .comparison-transport { gap: 16px; }
  .comparison-transport .btn { min-width: 0; flex: 1; padding-left: 12px; padding-right: 12px; }
  .comparison-status { min-height: 3.5em; }
}
@media (prefers-reduced-motion: reduce) { .comparison-scene img { transition: none; } }
/* トップに埋め込む聴き比べ。ヒーロー直下なので、場面の絵は低めにする */
.listen .comparison-player { margin-top: 28px; text-align: left; }
.listen .comparison-scene { height: clamp(150px, 22vw, 240px); }
.listen-note { margin: 16px auto 0; font-size: 12px; color: var(--sub); }
.listen-note a { text-decoration: underline; text-underline-offset: 3px; }
.comparison-fallback-link { margin: 0 0 8px; font-size: 13px; }
.comparison-fallback-link a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }