:root{--bg: #07070c;--text-primary: #f5f5f7;--text-secondary: #9b9ba6;--accent: #ff375f;--accent-2: #ff6a8a;--accent-soft: rgba(255, 55, 95, .16);--accent-soft-strong: rgba(255, 55, 95, .28);--glass-bg: rgba(255, 255, 255, .055);--glass-bg-strong: rgba(255, 255, 255, .1);--glass-border: rgba(255, 255, 255, .12);--glass-highlight: rgba(255, 255, 255, .16);--blur: 24px;--radius: 20px;--radius-sm: 13px;--shadow: 0 10px 34px rgba(0, 0, 0, .38);--shadow-lg: 0 22px 60px rgba(0, 0, 0, .5)}*{box-sizing:border-box}html{background:var(--bg)}html,body{margin:0;padding:0;color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,system-ui,Hiragino Sans,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}body{background:transparent}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;background:radial-gradient(820px circle at 10% 4%,rgba(255,55,95,.38),transparent 46%),radial-gradient(760px circle at 92% 12%,rgba(120,92,255,.36),transparent 48%),radial-gradient(1000px circle at 50% 108%,rgba(40,170,235,.3),transparent 54%)}a{color:var(--accent-2);text-decoration:none}a:hover{color:var(--accent)}.layout{display:flex;flex-direction:column;min-height:100vh}.layout-header{position:sticky;top:0;z-index:10;padding:16px 24px;background:#ffffff0a;backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%);border-bottom:1px solid var(--glass-border)}.brand{display:inline-block;margin:0;font-size:16px;font-weight:700;letter-spacing:.01em;color:var(--text-primary)}.brand:hover{color:var(--text-primary);opacity:.82}.layout-main{flex:1;max-width:760px;width:100%;margin:0 auto;padding:28px 16px}.layout-footer{padding:20px 24px;color:var(--text-secondary);font-size:12px;text-align:center;opacity:.8}.page-title{margin:0 0 24px;font-size:28px;font-weight:700;letter-spacing:-.02em}.card{background:var(--glass-bg);backdrop-filter:blur(var(--blur)) saturate(160%);-webkit-backdrop-filter:blur(var(--blur)) saturate(160%);border:1px solid var(--glass-border);border-radius:var(--radius);box-shadow:var(--shadow),inset 0 1px 0 var(--glass-highlight);padding:18px;margin-bottom:20px}.button{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;min-height:48px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border:1px solid rgba(255,255,255,.22);border-radius:999px;cursor:pointer;font-size:14px;font-weight:600;letter-spacing:.01em;text-decoration:none;box-shadow:0 6px 20px #ff375f57,inset 0 1px #ffffff52;transition:transform .14s ease,filter .2s ease,box-shadow .2s ease}.button:hover{color:#fff;filter:brightness(1.08);box-shadow:0 8px 26px #ff375f75,inset 0 1px #ffffff61}.button:active{transform:scale(.97)}.button.secondary{background:var(--glass-bg-strong);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);color:var(--text-primary);box-shadow:inset 0 1px 0 var(--glass-highlight)}.button.secondary:hover{background:#ffffff26;filter:none}.button+.button{margin-left:8px}.button.block{display:flex;width:100%}.button:disabled{opacity:.45;cursor:not-allowed;filter:saturate(.6);box-shadow:none}.meta{display:grid;grid-template-columns:max-content 1fr;gap:12px 20px;margin:0}.meta dt{color:var(--text-secondary);font-size:13px}.meta dd{margin:0;font-size:15px;font-variant-numeric:tabular-nums}.actions{display:flex;flex-wrap:wrap;gap:12px}.actions .button{flex:1 1 auto}.actions .button+.button{margin-left:0}.progress{display:flex;flex-direction:column;gap:12px}.progress-label{color:var(--text-secondary);font-size:13px}.progress-bar{width:100%;height:8px;background:#ffffff14;border-radius:999px;overflow:hidden}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:999px;transition:width .12s ease}.progress-steps{display:flex;gap:10px}.progress-step{width:26px;height:26px;border-radius:50%;background:#ffffff0f;color:var(--text-secondary);font-size:12px;display:flex;align-items:center;justify-content:center;border:1px solid var(--glass-border)}.progress-step.done{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border-color:transparent;box-shadow:0 2px 10px #ff375f66}.progress-step.active{border-color:var(--accent);color:var(--accent-2)}.editor-audio{width:100%;margin-bottom:20px;border-radius:999px}.editor-waveform{width:100%;margin-bottom:14px;border-radius:var(--radius-sm)}.editor-duration{color:var(--text-secondary);font-size:13px}.editor-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:4px}.editor-buttons .button{flex:1 1 auto}.editor-error{color:var(--accent-2);margin-top:14px;font-size:13px}.cut-result{margin-top:20px;padding:18px;border-radius:var(--radius-sm);background:var(--glass-bg);border:1px solid var(--glass-border);box-shadow:inset 0 1px 0 var(--glass-highlight)}.cut-result-title{margin:0 0 12px;font-size:15px;font-weight:600}.cut-result-meta{margin:10px 0 16px;font-size:12px;color:var(--text-secondary);font-variant-numeric:tabular-nums;word-break:break-all}.waveform{display:block;width:100%;background:#ffffff09;border-radius:var(--radius-sm)}.multi-range-slider{position:relative;width:100%;-webkit-user-select:none;user-select:none;touch-action:none;cursor:crosshair}.range-placeholder{width:100%;background:#ffffff09;border-radius:var(--radius-sm)}.mrs-region{position:absolute;top:0;bottom:0;background:var(--accent-soft);border-left:1px solid var(--accent);border-right:1px solid var(--accent);cursor:grab;backdrop-filter:saturate(140%);-webkit-backdrop-filter:saturate(140%)}.mrs-region.focused{background:var(--accent-soft-strong);border-left-width:2px;border-right-width:2px;box-shadow:inset 0 1px #fff3,0 0 18px #ff375f4d;z-index:2}.mrs-region.mode-remove{background:#78788773;border-color:#ffffff80}.mrs-region.mode-remove.focused{background:#7878879e;box-shadow:inset 0 1px #fff3}.mrs-handle{position:absolute;top:0;bottom:0;width:16px;background:linear-gradient(180deg,var(--accent-2),var(--accent));border:none;border-radius:999px;cursor:ew-resize;padding:0;box-shadow:0 0 10px #ff375f80}.mrs-handle:before{content:"";position:absolute;top:-14px;bottom:-14px;left:-14px;right:-14px}.mrs-handle.start{left:0;margin-left:-8px}.mrs-handle.end{right:0;margin-right:-8px}.mrs-handle:hover{filter:brightness(1.15)}.mrs-playhead{position:absolute;top:0;bottom:0;width:2px;margin-left:-1px;background:#fff;box-shadow:0 0 8px #fffc;pointer-events:none;z-index:3}.editor-summary{color:var(--text-secondary);font-size:13px;margin:12px 0 18px;font-variant-numeric:tabular-nums}.editor-hint{display:block;margin-top:5px;font-size:11px;opacity:.65}.playhead-tools{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 16px}.playhead-time{flex:1 1 100%;font-size:13px;color:var(--text-secondary);font-variant-numeric:tabular-nums}.playhead-tools .button{flex:1 1 auto;min-height:44px;font-size:13px}.mode-toggle{display:flex;gap:10px;margin:18px 0;font-size:14px}.mode-toggle label{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:9px 12px;border-radius:999px;background:var(--glass-bg);border:1px solid var(--glass-border);cursor:pointer;transition:background .18s ease}.mode-toggle label:has(input:checked){background:var(--accent-soft-strong);border-color:var(--accent)}.mode-toggle label:hover{background:var(--glass-bg-strong)}.mode-toggle input{accent-color:var(--accent)}.segment-list{display:flex;flex-direction:column;gap:10px;margin:18px 0}.segment-card{padding:12px 14px;border-radius:var(--radius-sm);background:var(--glass-bg);border:1px solid var(--glass-border);cursor:pointer}.segment-card.focused{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 1px var(--accent)}.segment-card-head{display:flex;align-items:center;gap:12px;margin-bottom:10px}.segment-card-no{font-size:14px;font-weight:600}.segment-card-len{flex:1;color:var(--text-secondary);font-size:13px;font-variant-numeric:tabular-nums}.segment-card-times{display:flex;gap:12px}.seg-remove{background:transparent;border:1px solid var(--glass-border);color:var(--text-secondary);border-radius:50%;width:36px;height:36px;cursor:pointer;font-size:18px;line-height:1;transition:color .16s ease,border-color .16s ease}.seg-remove:hover{border-color:var(--accent);color:var(--accent-2)}.time-input{display:inline-flex;flex-direction:column;gap:4px;font-size:12px;color:var(--text-secondary)}.time-input-label{font-size:11px}.time-input input{width:100%;min-width:0;padding:11px 12px;background:#ffffff0f;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--glass-border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;transition:border-color .16s ease,box-shadow .16s ease}.time-input input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #ff375f40}.segment-card-times .time-input{flex:1}.toast{position:fixed;left:50%;bottom:36px;transform:translate(-50%);background:var(--glass-bg-strong);backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%);border:1px solid var(--glass-border);border-radius:999px;padding:12px 22px;font-size:13px;color:var(--text-primary);box-shadow:var(--shadow-lg),inset 0 1px 0 var(--glass-highlight);z-index:100;max-width:calc(100vw - 32px);text-align:center}@media(max-width:600px){.page-title{font-size:24px}.editor-buttons .button{flex-basis:100%}}.footer-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 16px;margin-bottom:10px}.footer-nav a{color:var(--text-secondary);font-size:12px}.footer-nav a:hover{color:var(--accent-2)}.footer-copy{margin:0;font-size:11px;opacity:.7}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em;background:#ffffff14;padding:1px 6px;border-radius:6px}.lp-hero{text-align:center;padding:16px 0 8px}.lp-title{margin:0 0 12px;font-size:40px;font-weight:800;letter-spacing:-.03em;background:linear-gradient(135deg,#fff,var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.lp-lead{max-width:30em;margin:0 auto 10px;font-size:16px}.lp-section{margin-top:32px}.lp-h2{margin:0 0 14px;font-size:20px;font-weight:700;letter-spacing:-.01em}.lp-features{display:grid;grid-template-columns:1fr;gap:12px}.lp-feature{margin:0}.lp-feature h3{margin:0 0 6px;font-size:15px}.lp-feature p{margin:0;font-size:14px;color:var(--text-secondary)}.lp-steps{margin:0;padding-left:20px}.lp-steps li{margin:6px 0}.lp-support p{margin:0 0 10px}.lp-support-note{font-size:13px;color:var(--text-secondary)}@media(min-width:560px){.lp-features{grid-template-columns:1fr 1fr}}.faq{display:flex;flex-direction:column;gap:10px}.faq-item{margin:0;padding:16px 18px}.faq-item summary{cursor:pointer;font-size:15px;font-weight:600;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"＋";float:right;color:var(--text-secondary)}.faq-item[open] summary:after{content:"−"}.faq-item p{margin:12px 0 0;font-size:14px;color:var(--text-secondary)}.faq-item a{color:var(--accent-2)}.policy h3{margin:22px 0 8px;font-size:16px}.policy h3:first-child{margin-top:0}.policy p{margin:0 0 12px}.policy ul{margin:0 0 12px;padding-left:20px}.policy li{margin:4px 0}.policy-updated{color:var(--text-secondary);font-size:12px}.credit-list{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}.credit-list li{padding:6px 12px;font-size:13px;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:999px}.license-item{padding:10px 0;border-top:1px solid var(--glass-border)}.license-item summary{cursor:pointer;font-size:14px;font-weight:600}.license-text{max-height:360px;margin:10px 0 0;padding:12px;overflow:auto;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;line-height:1.5;color:var(--text-secondary);white-space:pre-wrap;word-break:break-word;background:#ffffff08;border-radius:var(--radius-sm)}.legal-dl{display:grid;grid-template-columns:max-content 1fr;gap:10px 18px;margin:0}.legal-dl dt{color:var(--text-secondary);font-size:13px}.legal-dl dd{margin:0;font-size:14px}.legal-note{margin:16px 0 0;font-size:12px;color:var(--text-secondary)}@media(max-width:480px){.legal-dl{grid-template-columns:1fr;gap:2px 0}.legal-dl dt{margin-top:12px}}.support-lead{margin:0 0 20px;color:var(--text-secondary)}.tier-grid{display:grid;grid-template-columns:1fr;gap:14px}@media(min-width:560px){.tier-grid{grid-template-columns:repeat(3,1fr)}}.tier-card{display:flex;flex-direction:column;margin:0}.tier-card h3{margin:0 0 6px;font-size:16px}.tier-price{margin:0 0 12px;font-size:22px;font-weight:700;color:var(--accent-2)}.tier-features{margin:0 0 16px;padding-left:18px;flex:1}.tier-features li{margin:4px 0;font-size:13px;color:var(--text-secondary)}.activation-code-box{display:flex;align-items:center;gap:12px;margin:14px 0}.activation-code{font-size:22px;font-weight:700;letter-spacing:.15em;padding:10px 16px;background:#ffffff0f;border:1px solid var(--glass-border);border-radius:var(--radius-sm)}.activation-hint{font-size:13px;color:var(--text-secondary)}.mypage-status,.mypage-hint{font-size:13px;color:var(--text-secondary);margin:8px 0 0}.sponsor-form{margin-top:10px}.sponsor-input{width:100%;padding:11px 12px;background:#ffffff0f;border:1px solid var(--glass-border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:14px}.sponsor-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #ff375f40}