.ivc-app{--ivc-ink:#1f2633;--ivc-muted:#687284;--ivc-line:#e4e8ef;--ivc-surface:#fff;--ivc-bg:#f5f7fa;--ivc-primary:#e85d3f;--ivc-primary-dark:#c9442a;--ivc-primary-soft:#fff0eb;--ivc-accent:#f5aa35;--ivc-success:#238a63;--ivc-shadow:0 24px 70px rgba(31,38,51,.1);width:100%;margin:32px auto;color:var(--ivc-ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;line-height:1.7;box-sizing:border-box}.ivc-app *,.ivc-app *::before,.ivc-app *::after{box-sizing:border-box}.ivc-app button{font:inherit}.ivc-shell{position:relative;max-width:920px;margin:0 auto;padding:clamp(20px,4vw,44px);overflow:hidden;border:1px solid rgba(228,232,239,.9);border-radius:30px;background:radial-gradient(circle at 0 0,rgba(245,170,53,.11),transparent 30%) , radial-gradient(circle at 100% 0,rgba(232,93,63,.1),transparent 32%) , var(--ivc-bg);box-shadow:var(--ivc-shadow)}.ivc-hero{max-width:710px;margin:0 auto 28px;text-align:center}.ivc-eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;padding:7px 12px;border:1px solid rgba(232,93,63,.18);border-radius:999px;background:rgba(255,255,255,.74);color:var(--ivc-primary-dark);font-size:12px;font-weight:700;letter-spacing:.04em}.ivc-live-dot{width:7px;height:7px;border-radius:50%;background:var(--ivc-primary);box-shadow:0 0 0 5px rgba(232,93,63,.12)}.ivc-title{margin:0;color:var(--ivc-ink);font-size:clamp(28px,5vw,46px);font-weight:800;line-height:1.25;letter-spacing:-.04em}.ivc-lead{margin:14px 0 0;color:var(--ivc-muted);font-size:clamp(14px,2vw,17px)}.ivc-card{position:relative;max-width:720px;min-height:440px;margin:0 auto;border:1px solid var(--ivc-line);border-radius:24px;background:rgba(255,255,255,.94);box-shadow:0 14px 40px rgba(31,38,51,.06)}.ivc-panel{min-height:440px;padding:clamp(24px,5vw,48px);animation:ivc-fade-up .35s ease both}.ivc-panel[hidden],.ivc-toast[hidden]{display:none!important}.ivc-mic-visual{position:relative;display:grid;width:148px;height:148px;margin:0 auto 28px;place-items:center}.ivc-mic-icon{position:relative;z-index:3;display:grid;width:82px;height:82px;border-radius:25px;background:linear-gradient(145deg,#f77455,var(--ivc-primary));box-shadow:0 18px 30px rgba(232,93,63,.24);place-items:center;transform:rotate(-3deg)}.ivc-mic-icon svg{width:42px;height:42px;fill:#fff}.ivc-sound-ring{position:absolute;border:1px solid rgba(232,93,63,.22);border-radius:50%;inset:12px}.ivc-sound-ring--two{inset:0;border-color:rgba(232,93,63,.1)}.ivc-app[data-state="ready"] .ivc-sound-ring--one{animation:ivc-pulse 2.2s ease-out infinite}.ivc-app[data-state="ready"] .ivc-sound-ring--two{animation:ivc-pulse 2.2s .55s ease-out infinite}.ivc-steps{display:flex;align-items:center;justify-content:center;margin:0 auto 28px;color:var(--ivc-muted)}.ivc-step{display:flex;flex-direction:column;align-items:center;min-width:100px;gap:8px;font-size:12px;font-weight:700;text-align:center}.ivc-step-number{display:grid;width:30px;height:30px;border:1px solid var(--ivc-line);border-radius:50%;background:#fff;color:var(--ivc-primary);place-items:center}.ivc-step-line{width:clamp(22px,7vw,72px);height:1px;margin-top:-23px;background:var(--ivc-line)}.ivc-button{display:inline-flex;min-height:52px;align-items:center;justify-content:center;gap:10px;padding:12px 22px;border:1px solid transparent;border-radius:14px;cursor:pointer;font-size:15px;font-weight:800;line-height:1.3;text-align:center;text-decoration:none;transition:transform .2s ease , box-shadow .2s ease , background .2s ease , border-color .2s ease}.ivc-button:hover{transform:translateY(-2px)}.ivc-button:focus-visible,.ivc-text-button:focus-visible{outline:3px solid rgba(232,93,63,.25);outline-offset:3px}.ivc-button--primary{width:min(100%,360px);margin:0 auto;background:var(--ivc-primary);color:#fff;box-shadow:0 12px 25px rgba(232,93,63,.22)}.ivc-button--primary:hover{background:var(--ivc-primary-dark);color:#fff;box-shadow:0 16px 30px rgba(232,93,63,.26)}.ivc-button-icon{font-size:9px;text-shadow:12px 0 0 rgba(255,255,255,.5) , -12px 0 0 rgba(255,255,255,.5)}.ivc-panel[data-ivc-panel="ready"]{text-align:center}.ivc-permission-note{margin:14px 0 0;color:#8a93a2;font-size:12px}.ivc-countdown-wrap{text-align:center}.ivc-measure-label,.ivc-result-kicker{margin:0;color:var(--ivc-primary-dark);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.ivc-countdown{display:flex;min-height:92px;align-items:center;justify-content:center;margin:4px 0;color:var(--ivc-ink);font-size:clamp(50px,11vw,78px);font-weight:900;line-height:1;letter-spacing:-.06em}.ivc-app[data-state="recording"] .ivc-countdown{color:var(--ivc-primary);animation:ivc-recording-pop .75s ease-in-out infinite alternate}.ivc-instruction{min-height:48px;margin:0;color:var(--ivc-muted);font-size:14px}.ivc-instruction strong{color:var(--ivc-ink);font-size:18px}.ivc-spectrum{display:flex;height:116px;align-items:center;justify-content:center;gap:4px;margin:28px 0 18px;padding:16px;overflow:hidden;border:1px solid var(--ivc-line);border-radius:18px;background:linear-gradient(180deg,#fbfcfd,#f5f7fa)}.ivc-spectrum span{width:7px;height:10%;min-height:5px;border-radius:999px;background:#cbd1db;transition:height 80ms linear , background-color .2s ease}.ivc-spectrum span.is-presence-band{background:var(--ivc-primary)}.ivc-level-row{display:grid;grid-template-columns:82px 1fr;align-items:center;gap:12px;color:var(--ivc-muted);font-size:12px;font-weight:700}.ivc-level-track,.ivc-progress,.ivc-metric-track{position:relative;overflow:hidden;border-radius:999px;background:#edf0f4}.ivc-level-track{height:8px}.ivc-level-fill,.ivc-progress-fill,.ivc-metric-track span{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--ivc-accent),var(--ivc-primary));transition:width .1s linear}.ivc-progress{height:4px;margin-top:18px}.ivc-progress-fill{transition:width 70ms linear}.ivc-text-button{display:block;margin:18px auto 0;padding:4px 8px;border:0;background:transparent;color:var(--ivc-muted);cursor:pointer;font-size:12px;text-decoration:underline;text-underline-offset:4px}.ivc-result-head{display:grid;grid-template-columns:224px 1fr;align-items:center;gap:34px}.ivc-score-ring{--ivc-score:0;position:relative;display:grid;width:224px;height:224px;flex:0 0 auto;border-radius:50%;background: conic-gradient(var(--ivc-primary) calc(var(--ivc-score) * 1%), #e9edf3 0);box-shadow:0 16px 34px rgba(31,38,51,.08);place-items:center;transform:rotate(0deg)}.ivc-score-ring::before{position:absolute;z-index:1;border:3px solid rgba(255,255,255,.92);border-radius:inherit;content:"";pointer-events:none;inset:12px}.ivc-score-inner{position:relative;z-index:2;display:grid;width:164px;height:164px;padding:0;border-radius:50%;background:#fff;box-shadow:inset 0 0 0 1px var(--ivc-line) , 0 0 0 2px rgba(255,255,255,.72);place-items:center}.ivc-score-value{position:relative;display:inline-block;line-height:1}.ivc-score-inner strong{display:block;color:var(--ivc-ink);font-size:76px;font-weight:900;line-height:1;letter-spacing:-.075em;font-variant-numeric:tabular-nums}.ivc-score-inner span{position:absolute;top:64%;left: calc(100% + 8px);margin:0;color:#596477;font-size:23px;font-weight:800;line-height:1;white-space:nowrap;transform:translateY(-50%)}.ivc-result-copy h3{margin:8px 0 10px;color:var(--ivc-ink);font-size:clamp(22px,4vw,31px);font-weight:850;line-height:1.35;letter-spacing:-.035em}.ivc-result-copy>p:last-child{margin:0;color:var(--ivc-muted);font-size:14px}.ivc-metrics{display:grid;gap:16px;margin-top:32px;padding:22px;border:1px solid var(--ivc-line);border-radius:18px;background:#fafbfc}.ivc-metric-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:7px;color:var(--ivc-muted);font-size:12px;font-weight:700}.ivc-metric-head strong{color:var(--ivc-ink);font-size:13px}.ivc-metric-track{height:7px}.ivc-metric-track span{transition:width .75s cubic-bezier(.2,.8,.2,1)}.ivc-result-tip{display:flex;align-items:flex-start;gap:12px;margin-top:18px;padding:16px 18px;border:1px solid rgba(245,170,53,.22);border-radius:16px;background:#fffaf0}.ivc-result-tip p{margin:0;color:#6f6047;font-size:13px}.ivc-tip-icon{flex:0 0 auto;padding:3px 7px;border-radius:6px;background:var(--ivc-accent);color:#fff;font-size:10px;font-weight:900;letter-spacing:.04em}.ivc-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px}.ivc-actions .ivc-button{width:100%;margin:0}.ivc-button--x{background:#17191d;color:#fff}.ivc-button--x:hover{background:#000;color:#fff}.ivc-button--ghost{grid-column: 1 / -1;border-color:var(--ivc-line);background:#fff;color:var(--ivc-ink)}.ivc-button--ghost:hover{border-color:#cbd1db;background:#f8f9fb;color:var(--ivc-ink)}.ivc-error-panel{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.ivc-error-icon{display:grid;width:58px;height:58px;margin-bottom:18px;border-radius:18px;background:var(--ivc-primary-soft);color:var(--ivc-primary);font-size:28px;font-weight:900;place-items:center}.ivc-error-panel h3{margin:0;font-size:23px}.ivc-error-panel p{max-width:500px;margin:12px 0 24px;color:var(--ivc-muted);font-size:14px}.ivc-info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:720px;margin:18px auto 0}.ivc-info-card{display:flex;align-items:flex-start;gap:12px;padding:16px;border:1px solid rgba(228,232,239,.85);border-radius:16px;background:rgba(255,255,255,.68)}.ivc-info-icon{flex:0 0 auto;color:var(--ivc-primary);font-size:11px;font-weight:900;letter-spacing:.06em}.ivc-info-card h3{margin:0 0 4px;color:var(--ivc-ink);font-size:13px;font-weight:800;line-height:1.4}.ivc-info-card p{margin:0;color:var(--ivc-muted);font-size:11px;line-height:1.6}.ivc-disclaimer{max-width:720px;margin:16px auto 0;color:#8992a0;font-size:10px;line-height:1.7;text-align:center}.ivc-toast{position:fixed;z-index:99999;right:24px;bottom:24px;max-width:min(360px,calc(100vw - 32px));padding:13px 16px;border-radius:12px;background:#20242b;color:#fff;box-shadow:0 14px 36px rgba(0,0,0,.2);font-size:13px;font-weight:700;animation:ivc-fade-up .25s ease both}@keyframes ivc-pulse {
  0% { opacity: 0.75; transform: scale(0.72); }
  70%, 100% { opacity: 0; transform: scale(1.14); }
}@keyframes ivc-recording-pop {
  from { transform: scale(0.98); }
  to { transform: scale(1.04); }
}@keyframes ivc-fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}@media (max-width:720px){.ivc-app{margin:18px auto}.ivc-shell{padding:18px;border-radius:22px}.ivc-card,.ivc-panel{min-height:420px}.ivc-card{border-radius:20px}.ivc-panel{padding:26px 20px}.ivc-pc-only{display:none}.ivc-mic-visual{width:126px;height:126px;margin-bottom:22px}.ivc-mic-icon{width:72px;height:72px;border-radius:22px}.ivc-step{min-width:78px;font-size:10px}.ivc-step-line{width:18px}.ivc-spectrum{height:100px;gap:3px;padding:13px 10px}.ivc-spectrum span{width:5px}.ivc-result-head{grid-template-columns:1fr;gap:20px;text-align:center}.ivc-score-ring{width:210px;height:210px;margin:0 auto}.ivc-score-inner{width:154px;height:154px}.ivc-score-inner strong{font-size:70px}.ivc-score-inner span{left: calc(100% + 7px);font-size:21px}.ivc-actions{grid-template-columns:1fr}.ivc-button--ghost{grid-column:auto}.ivc-info-grid{grid-template-columns:1fr}.ivc-info-card{padding:14px}}@media (max-width:420px){.ivc-title{font-size:27px}.ivc-steps{justify-content:space-between}.ivc-step{min-width:68px}.ivc-step-line{flex:1;width:auto}.ivc-button{min-height:50px;padding-inline:15px}.ivc-score-ring{width:min(196px,68vw);height:min(196px,68vw)}.ivc-score-inner{width:min(144px,50vw);height:min(144px,50vw)}.ivc-score-inner strong{font-size:clamp(60px,19vw,68px)}.ivc-score-inner span{left: calc(100% + 6px);font-size:19px}.ivc-metrics{padding:18px}}@media (prefers-reduced-motion:reduce){.ivc-app *,.ivc-app *::before,.ivc-app *::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}