:root{--bg:#fff7fb;--panel:#ffffff;--ink:#2b2130;--muted:#7f6d87;--line:#ead8ee;--brand:#ff7fbd;--brand2:#8c6cff;--shadow:0 18px 40px rgba(80,38,90,.12);--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;background:radial-gradient(circle at 12% 8%,rgba(255,127,189,.28),transparent 28%),radial-gradient(circle at 88% 12%,rgba(140,108,255,.20),transparent 26%),linear-gradient(180deg,#fff7fb,#fff 42%,#fff8fd);color:var(--ink)}.wrap{width:min(1120px,92vw);margin:0 auto}.top{display:flex;align-items:center;justify-content:space-between;padding:18px 0;gap:16px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800}.brand-badge{display:grid;place-items:center;width:38px;height:38px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:var(--shadow)}.nav{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.nav a{color:var(--muted);text-decoration:none;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.72);border:1px solid rgba(234,216,238,.7);font-size:13px}.hero{padding:34px 0 24px}.eyebrow{display:inline-flex;padding:7px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#9b4c81;font-weight:700;font-size:13px}h1{margin:14px 0 12px;font-size:clamp(36px,7vw,68px);line-height:1.05;letter-spacing:-.04em}.lead{max-width:760px;color:var(--muted);line-height:1.9;font-size:17px;margin:0 0 22px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:18px 0 12px}.btn{border:0;border-radius:999px;padding:13px 18px;font-weight:800;text-decoration:none;cursor:pointer;font-size:15px}.btn.primary{color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:var(--shadow)}.volumeBox{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 14px;color:var(--muted);font-weight:800}.volumeBox input{width:min(240px,38vw)}.volumeBox b{color:var(--ink);min-width:42px}.notice{display:inline-block;margin:10px 0 0;padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.76);border:1px solid var(--line);color:var(--muted);line-height:1.7}.quickbar{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:8px auto 22px}.tip{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:0 10px 24px rgba(80,38,90,.06)}.tip b{display:block;margin-bottom:4px}.tip span{color:var(--muted);font-size:13px}.toolbar{position:sticky;top:0;z-index:10;background:rgba(255,247,251,.92);backdrop-filter:blur(12px);border-block:1px solid rgba(234,216,238,.72)}.tools{display:flex;gap:10px;flex-wrap:wrap;align-items:center;padding:14px 0}.search{flex:1 1 260px;min-width:220px;border:1px solid var(--line);border-radius:999px;padding:13px 16px;font:inherit;background:#fff;outline:none}.chip{border:1px solid var(--line);background:#fff;color:var(--muted);padding:11px 14px;border-radius:999px;font-weight:800;cursor:pointer}.chip.active{color:#fff;border-color:transparent;background:linear-gradient(135deg,var(--brand),var(--brand2))}.statusLine{color:var(--muted);font-weight:700;padding:18px 0 0;min-height:42px}.section{padding:18px 0}.section h2{display:flex;align-items:center;gap:10px;font-size:22px;margin:12px 0 14px}.count{font-size:13px;color:#fff;background:var(--brand2);border-radius:999px;padding:3px 9px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding-bottom:18px}.card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 12px 30px rgba(80,38,90,.08);overflow:hidden;min-height:150px}.favBtn{position:absolute;top:10px;right:10px;z-index:3;width:42px;height:42px;border-radius:999px;border:1px solid rgba(234,216,238,.9);background:rgba(255,255,255,.92);color:#b59dbf;font-size:23px;line-height:1;cursor:pointer;box-shadow:0 8px 18px rgba(80,38,90,.08)}.favBtn.active{color:#ff9f1a;background:#fff8df;border-color:#ffe0a0}.soundBtn{display:flex;flex-direction:column;justify-content:center;gap:8px;width:100%;min-height:118px;padding:24px 58px 18px 18px;border:0;background:linear-gradient(180deg,#fff,#fff8fd);color:var(--ink);text-align:left;cursor:pointer}.soundBtn:active,.soundBtn.playing{background:linear-gradient(135deg,rgba(255,127,189,.16),rgba(140,108,255,.14));transform:translateY(1px)}.soundName{font-size:22px;font-weight:900;letter-spacing:-.03em}.soundDesc{color:var(--muted);font-weight:700;line-height:1.5;font-size:13px}.cardMeta{display:flex;justify-content:space-between;gap:8px;border-top:1px solid var(--line);padding:10px 14px;color:var(--muted);font-size:12px;font-weight:700;background:rgba(255,255,255,.75)}.empty{display:none;text-align:center;padding:36px 18px 56px;color:var(--muted);line-height:1.9}.foot{padding:32px 0 44px;color:var(--muted);font-size:12px;line-height:1.8}@media(max-width:780px){.top{align-items:flex-start;flex-direction:column}.nav{justify-content:flex-start}.hero{padding-top:18px}.lead{font-size:15px}.hero-actions{align-items:stretch}.btn.primary{width:100%;text-align:center}.volumeBox{width:100%;justify-content:space-between;border-radius:18px}.volumeBox input{width:44vw}.quickbar{grid-template-columns:1fr}.tools{gap:8px;overflow-x:auto;flex-wrap:nowrap;padding:12px 0}.search{flex:0 0 230px}.chip{white-space:nowrap}.grid{grid-template-columns:1fr 1fr;gap:10px}.card{min-height:140px}.soundBtn{min-height:112px;padding:22px 50px 14px 14px}.soundName{font-size:19px}.soundDesc{font-size:12px}.favBtn{width:38px;height:38px;font-size:21px}}@media(max-width:430px){.grid{grid-template-columns:1fr}.soundBtn{min-height:108px}.soundName{font-size:21px}}


.creditBox{
  margin-top:8px;
  margin-bottom:10px;
  color:var(--muted);
  font-size:12px;
}
.creditBox details{
  background:rgba(255,255,255,.72);
  border:1px solid var(--line);
  border-radius:16px;
  padding:10px 12px;
}
.creditBox summary{
  cursor:pointer;
  font-weight:800;
}
.creditBox p{
  margin:8px 0 0;
  line-height:1.7;
}


.naturalOnlyNote{
  color:var(--muted);
  font-size:13px;
  line-height:1.7;
}


/* v18 効果音O content */
.seo-guide {
  margin-top: 28px;
  padding: 20px;
  border-radius: 18px;
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(120, 95, 170, .16);
  box-shadow: 0 10px 28px rgba(72, 48, 120, .08);
  line-height: 1.8;
}
.seo-guide h2 {
  margin: 20px 0 10px;
  font-size: 1.22rem;
}
.seo-guide h2:first-child {
  margin-top: 0;
}
.seo-guide h3 {
  margin: 16px 0 6px;
  font-size: 1.02rem;
}
.seo-guide p,
.seo-guide li {
  font-size: .95rem;
}
.seo-guide ul,
.seo-guide ol {
  padding-left: 1.25rem;
}


/* v19 per-card volume and repeat controls */
.cardControls {
  display: grid;
  gap: 10px;
  margin: 10px 0 4px;
}
.itemVolumeBox {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 14px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(142,108,255,.14);
}
.itemVolumeLabel {
  font-size: .78rem;
  color: var(--muted);
  white-space: nowrap;
}
.itemVolumeBox input[type="range"] {
  width: 100%;
  min-width: 0;
}
.itemVolumeBox b {
  font-size: .8rem;
  color: var(--ink);
  min-width: 38px;
  text-align: right;
}
.repeatBtn {
  width: 100%;
  border: 1px solid rgba(140,108,255,.24);
  background: rgba(255,255,255,.76);
  color: var(--muted);
  border-radius: 14px;
  padding: 9px 10px;
  font-weight: 800;
  cursor: pointer;
}
.repeatBtn.active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg,var(--brand),var(--brand2));
  box-shadow: 0 10px 20px rgba(140,108,255,.18);
}
.soundBtn.playing + .cardControls .repeatBtn.active {
  animation: repeatPulse 1.2s ease-in-out infinite;
}
@keyframes repeatPulse {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-1px); }
}
@media (max-width: 560px) {
  .itemVolumeBox {
    grid-template-columns: 1fr auto;
  }
  .itemVolumeLabel {
    grid-column: 1 / -1;
  }
}


/* v20: remove hero global volume area and make SEO block lighter */
.hero-actions {
  display: none !important;
}
.seo-guide-compact {
  margin-top: 24px;
  padding: 16px 18px;
  opacity: .96;
}
.seo-guide-compact h2 {
  font-size: 1.12rem;
}