:root{--ink: #0c1222;--ink-soft: #5b667d;--line: #e3e8f0;--brand: #2b6bff;--brand-600: #1c54e6;--teal: #15c2b8;--violet: #7c5cff;--page: #eef2f9;--card: #ffffff;--radius: 18px;--shadow: 0 30px 60px -25px rgba(16, 34, 84, .35);--shadow-sm: 0 8px 24px -12px rgba(16, 34, 84, .25)}*{box-sizing:border-box}html,body{margin:0;background:var(--page);color:var(--ink);font-family:Plus Jakarta Sans,system-ui,sans-serif;-webkit-font-smoothing:antialiased}.nav{position:relative;z-index:3;display:flex;align-items:center;justify-content:space-between;padding:22px clamp(20px,5vw,64px)}.brand{display:flex;align-items:center;gap:10px;font-family:Sora,sans-serif;font-weight:800;font-size:1.25rem;letter-spacing:-.02em}.logo{width:28px;height:28px;display:block;border-radius:8px}.pill{font-size:.78rem;font-weight:600;color:var(--brand-600);background:#fffc;border:1px solid var(--line);padding:7px 14px;border-radius:999px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.hero{position:relative;min-height:calc(100vh - 90px);display:flex;align-items:flex-start;justify-content:center;padding:clamp(24px,4vw,56px) 20px 80px;overflow:hidden}.hero-bg{position:absolute;top:-20%;right:-20%;bottom:-20%;left:-20%;z-index:0;background:radial-gradient(38% 46% at 14% 18%,rgba(43,107,255,.5),transparent 62%),radial-gradient(42% 50% at 86% 12%,rgba(21,194,184,.45),transparent 62%),radial-gradient(48% 58% at 82% 88%,rgba(124,92,255,.42),transparent 62%),radial-gradient(46% 56% at 16% 92%,rgba(245,158,11,.32),transparent 60%),var(--page);filter:saturate(1.08);animation:drift 20s ease-in-out infinite alternate}@keyframes drift{0%{transform:translate3d(-2%,-1%,0) scale(1.02)}to{transform:translate3d(2%,2%,0) scale(1.06)}}.hero-inner{position:relative;z-index:1;width:100%;max-width:640px;text-align:center}.eyebrow{font-weight:700;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-600);margin:4px 0 14px;animation:rise .6s .02s both}.title{font-family:Sora,sans-serif;font-weight:800;letter-spacing:-.03em;line-height:1.04;font-size:clamp(2.4rem,6vw,3.9rem);margin:0 0 16px;animation:rise .6s .08s both}.grad{background:linear-gradient(100deg,var(--brand),var(--teal) 60%,var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}.sub{font-size:1.08rem;color:var(--ink-soft);max-width:30rem;margin:0 auto 30px;animation:rise .6s .14s both}.dropzone{display:block;background:var(--card);border:2px dashed #c4d0e6;border-radius:22px;padding:40px 24px;cursor:pointer;box-shadow:var(--shadow);transition:border-color .18s,transform .18s,box-shadow .18s;animation:rise .6s .2s both}.dropzone:hover{border-color:var(--brand);transform:translateY(-2px)}.dropzone.drag{border-color:var(--brand);border-style:solid;background:#f3f7ff;transform:scale(1.01)}.upload-btn{display:inline-block;background:linear-gradient(180deg,var(--brand),var(--brand-600));color:#fff;font-weight:700;font-size:1.05rem;padding:14px 32px;border-radius:12px;box-shadow:0 12px 24px -10px #2b6bffcc;transition:transform .15s,box-shadow .15s}.dropzone:hover .upload-btn{transform:translateY(-1px);box-shadow:0 16px 30px -10px #2b6bffe6}.dz-hint{margin:16px 0 0;color:var(--ink-soft);font-size:.92rem}.url-row{display:flex;gap:8px;max-width:460px;margin:18px auto 0;animation:rise .6s .26s both}.url-row input{flex:1;border:1px solid var(--line);background:#fff;border-radius:11px;padding:12px 14px;font:inherit;font-size:.95rem;outline:none;box-shadow:var(--shadow-sm)}.url-row input:focus{border-color:var(--brand)}.url-row button{border:0;background:var(--ink);color:#fff;font:inherit;font-weight:700;padding:0 20px;border-radius:11px;cursor:pointer;transition:background .15s}.url-row button:hover{background:#1b2336}.samples-row{margin-top:26px;display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;animation:rise .6s .32s both}.samples-label{color:var(--ink-soft);font-size:.9rem}.samples{display:flex;gap:10px}.samples img{width:52px;height:52px;object-fit:cover;border-radius:12px;cursor:pointer;border:2px solid #fff;box-shadow:var(--shadow-sm);transition:transform .15s,box-shadow .15s}.samples img:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 14px 24px -10px #10225473}.privacy{margin-top:30px;color:var(--ink-soft);font-size:.86rem;display:flex;align-items:center;justify-content:center;gap:8px;animation:rise .6s .38s both}.lock{width:13px;height:11px;border-radius:2px;background:var(--teal);position:relative;display:inline-block}.lock:before{content:"";position:absolute;left:2.5px;top:-5px;width:8px;height:8px;border:2px solid var(--teal);border-bottom:0;border-radius:8px 8px 0 0}@keyframes rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}.hidden{display:none!important}.editor{min-height:100vh;padding:18px clamp(16px,4vw,48px) 60px}.editor-top{display:flex;align-items:center;gap:16px;margin-bottom:18px}.ghost-btn{border:1px solid var(--line);background:#fff;color:var(--ink);font:inherit;font-weight:600;padding:9px 16px;border-radius:10px;cursor:pointer;box-shadow:var(--shadow-sm);transition:transform .15s}.ghost-btn:hover{transform:translate(-2px)}.file-name{color:var(--ink-soft);font-size:.9rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.editor-grid{display:grid;grid-template-columns:1fr 300px;gap:22px;align-items:start}.stage{display:flex;flex-direction:column;align-items:center;background:radial-gradient(120% 120% at 50% 0%,#fff,#e7edf8);border:1px solid var(--line);border-radius:var(--radius);padding:28px;min-height:60vh;justify-content:center}.compare{position:relative;width:100%;max-width:100%;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);-webkit-user-select:none;user-select:none;touch-action:none;cursor:ew-resize}.layer{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.orig{object-fit:contain}.result{clip-path:inset(0 calc(100% - var(--cut, 60%)) 0 0)}.result canvas{width:100%;height:100%;object-fit:contain;display:block}.checker{background-color:#fff;background-image:linear-gradient(45deg,#d4dae6 25%,transparent 25%),linear-gradient(-45deg,#d4dae6 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#d4dae6 75%),linear-gradient(-45deg,transparent 75%,#d4dae6 75%);background-size:22px 22px;background-position:0 0,0 11px,11px -11px,-11px 0}.handle{position:absolute;top:0;bottom:0;left:var(--cut, 60%);width:2px;background:#fff;transform:translate(-1px);box-shadow:0 0 0 1px #10225426;pointer-events:none}.handle-grip{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:36px;height:36px;border-radius:999px;background:#fff;box-shadow:var(--shadow-sm);display:grid;place-items:center}.handle-grip:before{content:"‹ ›";font-size:14px;letter-spacing:-1px;color:var(--brand);font-weight:800}.tag{position:absolute;top:12px;font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#fff;background:#0c122299;padding:5px 10px;border-radius:999px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:2}.tag-l{left:12px}.tag-r{right:12px}.stage-hint{margin:16px 0 0;color:var(--ink-soft);font-size:.85rem}.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);position:sticky;top:18px}.panel-title{font-family:Sora,sans-serif;margin:0 0 14px;font-size:1.05rem}.swatches{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:22px}.sw{aspect-ratio:1;border-radius:11px;border:2px solid #fff;box-shadow:0 0 0 1px var(--line),var(--shadow-sm);cursor:pointer;padding:0;display:grid;place-items:center;font-size:1.2rem;color:var(--ink-soft);transition:transform .13s,box-shadow .13s;overflow:hidden}.sw:hover{transform:translateY(-2px)}.sw.active{box-shadow:0 0 0 2px var(--brand),var(--shadow-sm);transform:translateY(-1px)}.checker-sw{background-color:#fff;background-image:linear-gradient(45deg,#cfd7e6 25%,transparent 25%),linear-gradient(-45deg,#cfd7e6 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#cfd7e6 75%),linear-gradient(-45deg,transparent 75%,#cfd7e6 75%);background-size:14px 14px;background-position:0 0,0 7px,7px -7px,-7px 0}.blur-sw{background:linear-gradient(120deg,#9db8ff,#d7e0f3);font-weight:800}.photo-sw{background:#f1f5fc;position:relative}.photo-sw:before{content:"＋";font-weight:700}.color-sw{position:relative;background:conic-gradient(red,#ff0,#0f0,#0ff,#00f,#f0f,red)}.color-sw input[type=color]{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.download-btn{display:block;text-align:center;text-decoration:none;background:linear-gradient(180deg,var(--brand),var(--brand-600));color:#fff;font-weight:700;font-size:1.05rem;padding:15px;border-radius:13px;box-shadow:0 14px 26px -12px #2b6bffd9;transition:transform .15s,box-shadow .15s}.download-btn:hover{transform:translateY(-2px);box-shadow:0 18px 30px -12px #2b6bfff2}.dl-ext{opacity:.7;font-weight:600}.panel-note{margin:12px 0 0;text-align:center;color:var(--ink-soft);font-size:.8rem}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:none;align-items:center;justify-content:center;background:#080d1c8c;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.overlay.show{display:flex;animation:fade .2s both}@keyframes fade{0%{opacity:0}to{opacity:1}}.overlay-card{background:#fff;border-radius:18px;padding:32px 40px;text-align:center;box-shadow:var(--shadow);min-width:280px}.overlay-card p{margin:16px 0 14px;font-weight:600}.spinner{width:44px;height:44px;margin:0 auto;border-radius:50%;border:4px solid #e6ecf7;border-top-color:var(--brand);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.bar{height:7px;background:#eef2f9;border-radius:999px;overflow:hidden}.bar-fill{height:100%;width:0;opacity:0;background:linear-gradient(90deg,var(--brand),var(--teal));border-radius:999px;transition:width .2s ease,opacity .2s}.nav-links{display:flex;align-items:center;gap:8px}.tab{border:0;background:transparent;font:inherit;font-weight:600;color:var(--ink-soft);padding:8px 14px;border-radius:999px;cursor:pointer;transition:background .15s,color .15s}.tab:hover{color:var(--ink)}.tab.active{color:var(--brand-600);background:#fffc;box-shadow:0 0 0 1px var(--line);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.convert{position:relative;min-height:calc(100vh - 90px);padding:clamp(24px,4vw,56px) 20px 80px}.convert-inner{max-width:720px;margin:0 auto;text-align:center}.conv-title{font-family:Sora,sans-serif;font-weight:800;letter-spacing:-.03em;font-size:clamp(2rem,5vw,3rem);margin:6px 0 12px}.conv-sub{color:var(--ink-soft);max-width:30rem;margin:0 auto 28px}.conv-drop{padding:32px 24px}.conv-controls{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:center;gap:16px;margin:22px auto 8px;padding:18px;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm)}.ctrl{display:flex;flex-direction:column;align-items:flex-start;gap:6px;text-align:left}.ctrl label{font-size:.78rem;font-weight:600;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.04em}.ctrl select,.ctrl input[type=range]{font:inherit;height:40px}.ctrl select{border:1px solid var(--line);border-radius:10px;padding:0 12px;background:#fff;cursor:pointer}.ctrl input[type=range]{width:160px;accent-color:var(--brand)}.ctrl input[type=color]{width:48px;height:40px;padding:0;border:1px solid var(--line);border-radius:10px;background:none;cursor:pointer}.conv-go{width:auto;padding:0 26px;height:44px;align-self:flex-end}.conv-go:disabled{opacity:.6;cursor:progress}.conv-dl{height:44px;align-self:flex-end}.conv-list{margin-top:22px;display:flex;flex-direction:column;gap:10px}.conv-row{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px 14px;box-shadow:var(--shadow-sm);text-align:left}.conv-thumb{width:46px;height:46px;object-fit:cover;border-radius:9px;background:#f1f5fc;flex:none}.conv-meta{flex:1;min-width:0}.conv-name{font-weight:600;font-size:.92rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conv-size{font-size:.82rem;color:var(--ink-soft);font-variant-numeric:tabular-nums}.conv-size .to strong{color:var(--ink)}.conv-size .to em{font-style:normal;color:var(--brand-600);margin-left:4px}.conv-size .to.err{color:#d33}.conv-item-dl{flex:none;padding:7px 14px;text-decoration:none;font-size:.85rem}.conv-remove{flex:none;width:30px;height:30px;border:0;border-radius:8px;background:#f1f5fc;color:var(--ink-soft);font-size:1.1rem;line-height:1;cursor:pointer;transition:background .15s,color .15s}.conv-remove:hover{background:#ffe1e1;color:#d33}.rz-wrap{max-width:920px}.rz-editor{margin-top:22px;display:grid;grid-template-columns:1fr 340px;gap:22px;align-items:start;text-align:left}.rz-stage{position:sticky;top:18px;background:radial-gradient(130% 130% at 50% 0%,#fff,#e7edf8);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;align-items:center;gap:16px;min-height:320px;justify-content:center}.rz-canvas-wrap{position:relative;display:inline-block;line-height:0;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);max-width:100%}.rz-checker{position:absolute;top:0;right:0;bottom:0;left:0;background-color:#fff;background-image:linear-gradient(45deg,#d4dae6 25%,transparent 25%),linear-gradient(-45deg,#d4dae6 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#d4dae6 75%),linear-gradient(-45deg,transparent 75%,#d4dae6 75%);background-size:22px 22px;background-position:0 0,0 11px,11px -11px,-11px 0}#rzCanvas{position:relative;display:block;max-width:100%;max-height:min(52vh,480px);width:auto;height:auto}.rz-readout{display:flex;align-items:center;flex-wrap:wrap;justify-content:center;gap:8px}.rz-badge{font-weight:700;font-size:.85rem;font-variant-numeric:tabular-nums;padding:6px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink);box-shadow:var(--shadow-sm)}.rz-badge-accent{background:linear-gradient(180deg,var(--brand),var(--brand-600));color:#fff;border-color:transparent}.rz-badge.busy{opacity:.6}.rz-delta{font-size:.8rem;font-weight:600;font-variant-numeric:tabular-nums}.rz-delta.down{color:#16a34a}.rz-delta.up{color:#e0892b}.rz-controls{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}.rz-seg{display:flex;gap:4px;background:#f1f5fc;border-radius:12px;padding:4px}.rz-segbtn{flex:1;border:0;background:transparent;font:inherit;font-weight:600;font-size:.9rem;color:var(--ink-soft);padding:9px 0;border-radius:9px;cursor:pointer;transition:background .15s,color .15s,box-shadow .15s}.rz-segbtn:hover{color:var(--ink)}.rz-segbtn.active{background:#fff;color:var(--brand-600);box-shadow:var(--shadow-sm)}.rz-seg-sm .rz-segbtn{font-size:.84rem;padding:7px 0}.rz-section{margin-top:16px}.rz-sublabel{display:block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-soft);margin:16px 0 7px}.rz-field-row{display:flex;align-items:flex-end;gap:8px}.rz-field{flex:1;display:flex;flex-direction:column;gap:5px;min-width:0}.rz-field>label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-soft)}.rz-field input,.rz-num{width:100%;font:inherit;border:1px solid var(--line);border-radius:10px;padding:9px 10px;background:#fff}.rz-field input:focus,.rz-num:focus,.rz-select:focus{outline:none;border-color:var(--brand)}.rz-icon-btn{height:40px;width:40px;flex:none;border:1px solid var(--line);background:#f1f5fc;border-radius:10px;cursor:pointer;font-size:1rem;transition:background .13s,box-shadow .13s}.rz-icon-btn:hover{background:#e7eefb}.rz-icon-btn.active{background:#eef3ff;box-shadow:inset 0 0 0 1.5px var(--brand)}.rz-chiprow{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;margin-top:12px}.rz-chiprow button{border:1px solid var(--line);background:#fff;font:inherit;font-weight:600;font-size:.82rem;color:var(--ink);padding:7px 0;border-radius:8px;cursor:pointer;transition:background .13s,color .13s,border-color .13s}.rz-chiprow button:hover{background:var(--brand);color:#fff;border-color:var(--brand)}.rz-select{width:100%;font:inherit;font-weight:600;border:1px solid var(--line);border-radius:10px;padding:9px 10px;background:#fff;cursor:pointer}.rz-unit-sel{width:auto;flex:none}.rz-quality input[type=range]{display:block;width:100%;accent-color:var(--brand);margin:2px 0 0}.rz-note{margin:10px 0 0;font-size:.82rem;color:var(--ink-soft)}.rz-dl{width:100%;margin-top:20px}.rz-reset{width:100%;margin-top:10px;text-align:center}.wm-canvas-wrap{position:relative;display:inline-block;line-height:0;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);max-width:100%}#wmImage{display:block;max-width:100%;max-height:min(52vh,480px);width:auto;height:auto}.wm-mask{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;opacity:.5;cursor:crosshair;touch-action:none}.wm-hint{margin:14px 0 0;font-size:.85rem;color:var(--ink-soft)}.wm-range{display:block;width:100%;accent-color:var(--brand);margin:2px 0 16px}#wmTool{margin-bottom:14px}.wm-actions{display:flex;gap:8px}.wm-actions .ghost-btn{flex:1;text-align:center}.wm-actions .ghost-btn:disabled{opacity:.5;cursor:not-allowed}.wm-remove{width:100%;margin-top:14px}.wm-dl{flex:none;text-decoration:none;text-align:center;padding:9px 18px}.rz-field-row>.rz-select{flex:1;width:auto;min-width:0}@media (max-width: 820px){.editor-grid,.rz-editor{grid-template-columns:1fr}.panel,.rz-controls,.rz-stage{position:static}.nav-links{flex-wrap:wrap}.nav-links .tab{padding:7px 10px;font-size:.9rem}}