.dropzone.tool{border:2px dashed var(--ink-2);background:var(--bg-2);text-align:center;cursor:pointer;border-radius:12px;place-items:center;max-width:720px;min-height:260px;margin:0 auto;padding:32px;transition:border-color .15s,background .15s;display:grid}.dropzone.tool:hover,.dropzone.tool.over{border-color:var(--red);background:var(--red-soft,#fde3e3)}.dropzone.tool:focus-visible{outline:3px solid var(--red);outline-offset:2px}.dropzone.tool .plus{border:3px solid var(--red);width:64px;height:64px;color:var(--red);border-radius:50%;margin:0 auto 12px;font-size:40px;font-weight:700;line-height:58px}.dropzone.tool .big{font-size:1.15rem;font-weight:700}.dropzone.tool .hint{color:var(--ink-2);margin-top:6px;font-size:.9rem}.dropzone.tool input{display:none}.tool-panel{border:2px solid var(--line);background:var(--card);border-radius:12px;gap:16px;max-width:720px;margin:0 auto;padding:20px;display:grid}.tool-file{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.tool-file b{word-break:break-all}.tool-warn{color:#b45309;background:#fff1e0;border-radius:8px;margin:0;padding:10px 14px;font-size:.9rem}.tool-error{border:1px solid var(--red);color:var(--red);border-radius:8px;margin:0;padding:10px 14px;font-size:.9rem}.tool-options{gap:14px;display:grid}.tool-options label{gap:6px;font-weight:600;display:grid}.tool-options input[type=text],.tool-options input[type=number],.tool-options select{font:inherit;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:6px;width:100%;padding:10px 12px}.tool-options .row{flex-wrap:wrap;align-items:end;gap:10px;display:flex}.tool-options .row>label{flex:160px}.tool-options .check{align-items:center;gap:8px;font-weight:400;display:flex}.tool-choice{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;display:grid}.tool-choice button{font:inherit;text-align:left;border:2px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer;border-radius:8px;padding:12px 14px}.tool-choice button.on{border-color:var(--red);background:var(--red-soft,#fde3e3)}.tool-choice button b{display:block}.tool-choice button span{color:var(--ink-2);font-size:.85rem}.tool-progress .progress{background:var(--bg-2);border-radius:5px;height:10px;overflow:hidden}.tool-progress .progress>div{background:var(--red);height:100%;transition:width .2s}.tool-result{border-top:1px solid var(--line);padding-top:16px}.tool-result h3{margin:0 0 4px}.tool-result video{background:#000;border-radius:8px;width:100%;max-width:280px;margin:10px 0;display:block}.tool-result audio{width:100%;margin:10px 0}.tool-cta{flex-wrap:wrap;gap:10px;margin-top:12px;display:flex}.tool-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;display:grid}.tool-card{border:2px solid var(--line);border-radius:var(--radius,10px);background:var(--card);color:inherit;flex-direction:column;gap:6px;padding:22px;text-decoration:none;display:flex}.tool-card:hover{border-color:var(--red)}.tool-card h3{margin:0;font-size:1.05rem}.tool-card p{color:var(--ink-2);margin:0;font-size:.93rem}.tool-privacy{background:var(--bg-2);max-width:720px;color:var(--ink-2);text-align:center;border-radius:8px;margin:24px auto 0;padding:14px 18px;font-size:.9rem}.tool-split{grid-template-columns:1fr 1fr;align-items:start;gap:24px;margin-top:24px;display:grid}.tool-split .tool-privacy{text-align:left;max-width:none;margin:0}.tool-split .stack{flex-direction:column;gap:12px;display:flex}.tool-split .prose{max-width:none;margin:0}.tool-split .prose>h2:first-child{margin-top:0}@media (max-width:820px){.tool-split{grid-template-columns:1fr}}.clip-order{gap:6px;margin:8px 0 0;padding-left:1.4rem;display:grid}.clip-order li{display:list-item}.clip-order li>span:first-child{overflow-wrap:anywhere;max-width:calc(100% - 96px);display:inline-block}.clip-move{float:right;gap:4px;display:inline-flex}.tool-conversions{margin-top:32px}.tool-conversions h2{text-align:left;margin:0 0 10px;font-size:1.25rem}.guide .guide-title{text-align:left;margin-bottom:12px;font-size:clamp(1.6rem,3vw,2.1rem)}.guide-jump{margin-bottom:8px}.guide section[id]{margin-top:48px;scroll-margin-top:88px}.guide section[id]:first-of-type{margin-top:28px}.guide-h{border-top:2px solid var(--line);margin:0 0 14px;padding-top:14px;font-size:1.3rem}.guide-lead{color:var(--ink-2);max-width:72ch;margin:-4px 0 16px}.guide-glance{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0;display:grid}.guide-glance>div{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px}.guide-glance dt{color:var(--ink-2);margin-bottom:4px;font-size:.85rem;font-weight:600}.guide-glance dd{margin:0;font-weight:600;line-height:1.4}.guide-how{grid-template-columns:minmax(0,2fr) minmax(0,3fr);align-items:start;gap:40px;display:grid}.guide-how p{max-width:62ch}.guide-figure{background:var(--card);border:1px solid var(--line);border-radius:12px;margin:0;padding:16px}.guide-figure figcaption{color:var(--ink-2);text-align:center;margin-top:8px;font-size:.85rem}.guide-figures{grid-template-columns:1fr;gap:16px;display:grid}.guide-svg{width:100%;max-width:440px;height:auto;font-family:var(--font-body), system-ui, sans-serif;margin:0 auto;display:block}.guide-steps{counter-reset:step;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.guide-steps li{counter-increment:step;background:var(--card);border:1px solid var(--line);border-radius:10px;align-content:start;gap:6px;padding:16px;display:grid}.guide-steps li:before{content:counter(step);background:var(--red);color:#fff;width:30px;height:30px;font-weight:700;font-family:var(--font-head);border-radius:50%;place-items:center;display:grid}.guide-steps b{font-family:var(--font-head)}.guide-steps span{color:var(--ink-2);font-size:.95rem}.guide-table{margin:0}.guide-table td,.guide-table th[scope=row]{font-size:.95rem}.guide-scroll{-webkit-overflow-scrolling:touch;overflow-x:auto}.guide-scroll .guide-table{min-width:640px}.guide-trouble th[scope=row]{width:26%}.guide-terms{grid-template-columns:1fr 1fr;gap:12px;display:grid}.guide-terms>div{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px 18px}.guide-terms h4{font-family:var(--font-head);margin:0 0 6px;font-size:1rem}.guide-terms p{color:var(--ink-2);margin:0;font-size:.93rem}.guide-terms .guide-plain{color:var(--ink);margin-bottom:6px;font-weight:600}.guide-privacy{gap:12px;margin:16px 0 0;display:grid}.guide-privacy dt{font-weight:700}.guide-privacy dd{color:var(--ink-2);margin:2px 0 0}.guide-next{text-align:center;max-width:70ch;color:var(--ink-2);margin:48px auto 0}@media (max-width:960px){.guide-how{grid-template-columns:1fr;gap:20px}.guide-steps{grid-template-columns:1fr 1fr}}@media (max-width:720px){.guide-glance{grid-template-columns:1fr 1fr;gap:8px}.guide-glance>div{padding:12px}.guide-glance dd{font-size:.92rem}.guide-terms,.guide-steps{grid-template-columns:1fr}}@media (max-width:360px){.guide-glance{grid-template-columns:1fr}}