:root{--blue:#087cff;--ink:#1d1d1f;--muted:#727277;--paper:#fff;--surface:#f5f5f7;--line:#e5e5e8;--keep:#26894d;--reject:#c74444;--gold:#a67b20;--radius:14px;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:disabled{cursor:default;opacity:.45}img{max-width:100%;display:block}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #62a9ff;outline-offset:3px}html{scroll-behavior:smooth}svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;min-height:44px;border-radius:10px;border:1px solid var(--line);background:var(--paper);font-size:14px;font-weight:500}.btn:hover{filter:brightness(.97)}.btn.primary{background:var(--blue);color:white;border-color:var(--blue)}.btn.small{padding:7px 13px;min-height:34px;font-size:12px;border-radius:7px}.btn.quiet{background:transparent;border-color:transparent}.icon-btn{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:1px solid transparent;border-radius:8px}.icon-btn:hover{background:var(--surface)}.muted{color:var(--muted)}.brand{display:flex;align-items:center;gap:10px;font-weight:650;font-size:20px;letter-spacing:-.6px}.brand svg{color:var(--blue);width:25px;height:25px}kbd{font-family:ui-monospace,SFMono-Regular,monospace;font-size:11px;min-width:22px;padding:3px 6px;border:1px solid var(--line);border-radius:5px;background:var(--paper);color:var(--muted);text-align:center}.prototype-bar{min-height:34px;padding:8px 24px;background:#f1f4f8;color:#616975;font-size:11px;display:flex;justify-content:center;align-items:center;gap:16px;letter-spacing:.15px}.prototype-bar a{color:#356baf}.site-nav{height:70px;border-bottom:1px solid #eeeeef;background:rgba(255,255,255,.93);backdrop-filter:blur(18px);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100% - 1180px)/2));position:sticky;top:0;z-index:10;gap:24px}.nav-links{display:flex;align-items:center;gap:28px;font-size:13px}.nav-links a:hover{color:var(--blue)}.nav-links .btn{margin-left:4px}.lang-btn{border:0;background:transparent;color:var(--muted);font-size:12px;cursor:pointer}.container{max-width:1180px;padding:0 24px;margin:0 auto}.hero{text-align:center;padding:84px 24px 64px;max-width:1000px;margin:auto}.eyebrow{font-size:12px;letter-spacing:.14em;color:var(--muted);font-weight:550}.hero h1{font-size:clamp(40px,4.8vw,66px);line-height:1.14;font-weight:650;letter-spacing:-2.8px;margin:22px 0}.hero p{max-width:640px;line-height:1.85;color:#727277;font-size:17px;margin:0 auto 28px}.hero .actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.hero .platforms{margin-top:18px;font-size:12px;color:#8c8c92}.product-shot{position:relative;background:#f0f1f3;border-radius:26px;padding:24px 24px 0;overflow:hidden}.mini-app{display:grid;grid-template-columns:160px 1fr;min-height:470px;background:#fff;border:1px solid #d8d9de;border-radius:13px 13px 0 0;box-shadow:0 18px 60px #1a233818;overflow:hidden;text-align:left}.mini-sidebar{background:#f3f3f5;border-right:1px solid var(--line);padding:24px 14px}.mini-sidebar .brand{font-size:16px;margin:0 0 37px 8px}.mini-sidebar .brand svg{width:20px}.mini-sidebar p{font-size:10px;color:#8b8b91;margin:0 8px 12px}.mini-tab{padding:11px 10px;border-radius:7px;font-size:12px;display:flex;justify-content:space-between;margin-bottom:6px}.mini-tab.active{background:var(--blue);color:#fff}.mini-main{padding:17px 24px 20px}.mini-toolbar{display:flex;justify-content:space-between;align-items:center;font-size:12px;padding-bottom:18px;border-bottom:1px solid var(--line)}.mini-main h3{font-size:19px;margin:23px 0 6px}.mini-hint{font-size:10px;color:#808086;margin:0 0 15px}.mini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.mini-photo{padding:4px 4px 8px;border:1px solid transparent;border-radius:7px;font-size:9px}.mini-photo.selected{background:#e6f0ff;border-color:var(--blue)}.mini-photo .image{height:137px;background:#f4f4f6;position:relative;border-radius:4px;overflow:hidden}.mini-photo img{width:100%;height:100%;object-fit:contain}.mini-photo .file{margin-top:8px}.mini-photo .tag{position:absolute;top:6px;left:6px;background:#25854c;color:#fff;padding:3px 5px;border-radius:3px;font-size:8px}.mini-photo .rating{position:absolute;right:6px;top:6px;background:#98731b;color:#fff;padding:3px 5px;border-radius:3px}.mini-choices{display:flex;justify-content:space-between;color:#85858b;font-size:8px;margin-top:8px}.caption{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px;margin-top:18px}.text-link{color:var(--blue);display:inline-flex;gap:7px;align-items:center}.section{padding:112px 0}.section h2{font-size:clamp(30px,3.2vw,43px);letter-spacing:-1.5px;font-weight:630;line-height:1.25;margin:16px 0 24px}.section p{color:var(--muted);font-size:15px;line-height:1.9}.workflow-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:40px}.workflow-card{border-radius:20px;overflow:hidden;background:#f5f5f7;padding:36px}.step-number{font-size:12px;color:#929298;letter-spacing:.08em}.workflow-card h3{font-size:26px;letter-spacing:-.8px;margin:16px 0 10px;font-weight:600}.workflow-card p{margin:0 0 26px;max-width:430px;min-height:58px}.key-row{display:flex;align-items:center;gap:10px;font-size:12px;color:#727277;margin-bottom:25px}.key-row kbd{padding:7px 9px;font-size:12px;box-shadow:0 2px 0 #e0e0e4}.feature-image{height:240px;border-radius:10px;position:relative;background:#e9e9ec;overflow:hidden}.feature-image img{height:100%;width:100%;object-fit:contain}.choice-overlay{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:4px;background:#fff;padding:6px;border-radius:8px;box-shadow:0 8px 30px #0002;white-space:nowrap}.choice-overlay span{font-size:11px;padding:7px 13px;border-radius:5px}.choice-overlay .keep{color:#26894d;background:#e7f5ec}.choice-overlay .gold{color:#8e6717;background:#fff1d0}.file-section{background:#f5f5f7}.file-layout{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.folder-box{background:white;padding:28px;border-radius:16px;border:1px solid #e9e9ed}.folder-head{display:flex;align-items:center;gap:10px;font-size:14px;padding-bottom:18px;border-bottom:1px solid #eee}.folder-line{display:flex;align-items:center;gap:12px;font-size:13px;padding:14px 0 0 27px;color:#5c5c64}.folder-line svg{color:#869aae}.folder-line em{font-style:normal;margin-left:auto;font-size:11px;color:#98989e}.safe-note{display:flex;align-items:center;gap:8px;font-size:12px;color:#26894d;margin-top:24px}.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.faq-list details{border-bottom:1px solid var(--line);padding:20px 0}.faq-list summary{font-size:15px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}.faq-list summary:after{content:'+';color:#909098;font-size:21px;line-height:1}.faq-list details[open] summary:after{content:'−'}.faq-list p{font-size:13px;margin:14px 28px 0 0;line-height:1.9}.final-cta{text-align:center;background:#f5f5f7;border-radius:22px;padding:62px 24px;margin-bottom:70px}.final-cta h2{font-size:35px;font-weight:600;letter-spacing:-1px;margin:0 0 23px}.site-footer{border-top:1px solid var(--line);padding:28px 0;color:#929298;font-size:11px}.footer-row{display:flex;justify-content:space-between;align-items:center;gap:16px}.footer-row img{width:21px;height:21px;opacity:.6}.footer-brand{display:flex;gap:9px;align-items:center}.download-hero{padding-bottom:38px}.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:900px;margin:0 auto}.download-card{padding:36px;background:#f5f5f7;border-radius:20px}.download-card h2{font-size:28px;margin:24px 0 8px;font-weight:600;letter-spacing:-.8px}.download-card p{font-size:14px;color:var(--muted);line-height:1.8}.os-symbol{width:44px;height:44px;stroke-width:1.3}.install-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:60px auto;max-width:900px}.install-step{font-size:14px;line-height:1.7;color:var(--muted)}.install-step strong{display:block;color:var(--ink);font-weight:550;margin:13px 0}.download-note{text-align:center;font-size:12px;line-height:1.8;color:var(--muted);margin:0 auto 75px;max-width:650px}
/* Desktop workspace */
.app-shell{height:100dvh;min-height:560px;display:grid;grid-template-rows:34px 1fr;background:var(--paper);--surface:#f4f4f6}.app-shell.dark{--ink:#efeff2;--muted:#94949b;--paper:#18181b;--surface:#242427;--line:#36363b;--blue:#2588ff;color:var(--ink)}.app-shell .prototype-bar{justify-content:space-between;background:var(--surface);border-bottom:1px solid var(--line);color:var(--muted);padding:6px 20px}.app-layout{display:grid;grid-template-columns:212px 1fr;min-height:0}.sidebar{display:flex;flex-direction:column;background:var(--surface);border-right:1px solid var(--line);padding:27px 14px 16px}.sidebar .brand{margin:0 10px 42px;font-size:18px}.sidebar-label{font-size:11px;color:var(--muted);padding:0 10px;margin-bottom:11px}.side-tab{border:0;display:flex;align-items:center;justify-content:space-between;width:100%;font-size:13px;padding:12px;border-radius:7px;background:transparent;text-align:left;margin-bottom:5px;gap:8px}.side-tab.active{background:var(--blue);color:white}.side-tab .number{font-size:10px;opacity:.7;font-family:ui-monospace,monospace;margin-right:8px}.side-tab .count{font-size:10px;opacity:.65}.sidebar-note{font-size:12px;line-height:1.8;color:var(--muted);padding:25px 10px}.sidebar-bottom{margin-top:auto;border-top:1px solid var(--line);padding-top:13px}.sidebar-bottom .controls{display:flex;justify-content:space-between;align-items:center}.sidebar-bottom p{font-size:10px;color:var(--muted);padding:0 10px;line-height:1.6;margin:20px 0 0}.app-main{display:grid;grid-template-rows:112px 1fr 48px;min-width:0;min-height:0}.app-toolbar{padding:17px 28px 12px;border-bottom:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between;gap:14px}.toolbar-row{display:flex;align-items:center;justify-content:space-between;gap:14px}.session-title{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600;min-width:0}.session-title span{max-width:350px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.toolbar-cluster{display:flex;align-items:center;gap:10px}.filter{border:1px solid var(--line);border-radius:7px;padding:7px 30px 7px 11px;background:var(--paper);color:var(--ink);font-size:12px;max-width:180px;min-height:34px}.search{border:1px solid var(--line);border-radius:7px;min-height:34px;width:175px;padding:7px 10px;background:var(--paper);color:var(--ink);font-size:12px}.switch-label{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--muted);cursor:pointer;white-space:nowrap}.switch-label input{appearance:none;width:27px;height:16px;border-radius:10px;background:#ccc;position:relative;cursor:pointer;margin:0}.switch-label input:before{content:'';display:block;width:12px;height:12px;border-radius:50%;background:#fff;position:absolute;left:2px;top:2px;transition:transform .15s}.switch-label input:checked{background:var(--blue)}.switch-label input:checked:before{transform:translateX(11px)}.gallery-scroll{overflow:auto;padding:28px;min-height:0}.gallery-heading{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:22px}.gallery-heading h1{font-size:24px;letter-spacing:-.8px;font-weight:620;margin:0 0 7px}.gallery-heading p{font-size:11px;color:var(--muted);margin:0}.gallery-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.photo-card{min-width:0;padding:4px;border:1px solid transparent;border-radius:9px;position:relative}.photo-card.selected{background:#e5f0ff;border-color:var(--blue)}.dark .photo-card.selected{background:#17365b}.photo-open{border:0;background:var(--surface);padding:0;border-radius:5px;width:100%;height:clamp(130px,13vw,240px);position:relative;display:block;overflow:hidden}.photo-open img{width:100%;height:100%;object-fit:contain}.photo-open .image-status{position:absolute;top:8px;left:8px;font-size:10px;color:#fff;padding:4px 7px;background:#2e8d4e;border-radius:4px}.image-status.reject{background:#b94343}.image-status.pending{background:#75757e}.photo-open .image-rating{position:absolute;right:8px;top:8px;background:#a17715;color:#fff;font-size:10px;border-radius:4px;padding:4px 6px}.photo-caption{font-size:12px;margin:10px 4px 4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.photo-sub{color:var(--muted);font-size:9px;margin:0 4px 8px}.mark-row{display:flex;gap:3px}.mark-btn{flex:1;min-width:0;border:0;background:transparent;border-radius:5px;font-size:10px;color:var(--muted);padding:8px 2px;white-space:nowrap}.mark-btn:hover{background:var(--surface)}.mark-btn.on.keep{background:#e5f4e9;color:#278b4b}.mark-btn.on.reject{background:#ffe7e7;color:#b34141}.mark-btn.on.pending{background:#e8e8ed;color:#62626c}.mark-btn.on.hero{background:#fff2d3;color:#946a16}.app-footer{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;gap:14px;font-size:10px;color:var(--muted);position:relative}.app-footer .progress-track{position:absolute;bottom:0;left:0;width:100%;height:2px;background:var(--line)}.app-footer .progress-track span{display:block;height:100%;background:var(--blue);transition:width .15s}.footer-stat{display:flex;gap:13px;align-items:center;white-space:nowrap}.footer-stat .gold{color:var(--gold)}.empty-state{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:calc(100dvh - 280px);text-align:center;max-width:500px;margin:auto;padding:40px 20px}.empty-icon{width:70px;height:70px;background:var(--surface);border-radius:18px;display:flex;align-items:center;justify-content:center;margin-bottom:15px}.empty-icon svg{width:30px;height:30px;color:#92929a}.empty-state h2{font-size:24px;letter-spacing:-.8px;font-weight:600;margin:10px 0}.empty-state p{color:var(--muted);font-size:13px;line-height:1.8;margin:0 0 20px}.mobile-notice{display:none}
/* Viewer */
.viewer{position:fixed;inset:0;z-index:30;background:#101012;color:#f4f4f5;display:grid;grid-template-rows:58px 1fr 112px;--paper:#222225;--surface:#29292d;--muted:#a2a2aa;--line:#39393f}.viewer-toolbar{display:flex;align-items:center;justify-content:space-between;padding:0 24px;font-size:12px;border-bottom:1px solid #29292d;gap:15px}.viewer-heading{display:flex;align-items:center;gap:14px}.viewer-heading small{color:#81818a}.viewer-tools{display:flex;gap:6px;align-items:center}.viewer-canvas{min-height:0;display:flex;align-items:center;justify-content:center;padding:24px 70px;position:relative;overflow:hidden}.viewer-canvas>img{height:100%;width:100%;object-fit:contain;transition:transform .18s}.viewer-canvas.zoom>img{transform:scale(1.65)}.viewer-arrow{position:absolute;top:50%;transform:translateY(-50%);border:1px solid #39393d;background:#202024;display:flex;align-items:center;justify-content:center;width:38px;height:54px;border-radius:8px;color:#ddd;z-index:2}.viewer-arrow.prev{left:18px}.viewer-arrow.next{right:18px}.viewer-bottom{padding:15px 24px;border-top:1px solid #29292d;display:flex;align-items:center;justify-content:space-between;gap:24px}.viewer-decision{display:flex;gap:8px}.decision{background:#252529;border:1px solid #3a3a3f;color:#ccc;padding:10px 16px;border-radius:7px;font-size:12px;display:flex;align-items:center;gap:10px}.decision.keep.active{background:#194128;color:#a7e9ba;border-color:#367448}.decision.reject.active{background:#4b2323;color:#ffc0c0;border-color:#9c4545}.decision.pending.active{background:#35353d;color:#ededf2;border-color:#74747d}.star-controls{display:flex;gap:3px;align-items:center}.star-controls button{border:0;background:transparent;color:#65656e;font-size:23px;min-width:31px;height:36px;cursor:pointer}.star-controls button.rated{color:#dfb256}.viewer-meta{text-align:right;font-size:10px;line-height:1.9;color:#898993}.viewer-hint{font-size:10px;color:#7d7d86;margin-top:10px}.viewer button:disabled{opacity:.3}
/* Dialogs and feedback */
dialog{width:min(560px,calc(100% - 32px));max-height:calc(100dvh - 48px);overflow:auto;border:1px solid #e0e0e4;border-radius:18px;padding:0;color:#1d1d1f;background:#fff;box-shadow:0 30px 100px #0004}dialog::backdrop{background:#17172060;backdrop-filter:blur(5px)}.modal-head{padding:26px 28px 15px;display:flex;justify-content:space-between;align-items:center;gap:14px}.modal-head h2{margin:0;font-size:21px;font-weight:600;letter-spacing:-.5px}.modal-body{padding:0 28px 25px}.modal-body p{color:#77777f;font-size:13px;line-height:1.8}.modal-actions{padding:17px 28px;border-top:1px solid #e9e9ee;display:flex;justify-content:flex-end;gap:8px;background:#fafafa}.field{display:block;margin-top:20px;font-size:12px;color:#66666e}.field input[type=text]{display:block;width:100%;margin-top:8px;padding:11px 12px;border:1px solid #d9d9e1;border-radius:8px;background:#fff}.dropzone{margin-top:20px;border:1px dashed #c4c6d0;border-radius:12px;padding:30px 20px;text-align:center;background:#f7f8fa;cursor:pointer;display:block}.dropzone svg{width:32px;height:32px;color:#8293a8;margin:0 auto 14px}.dropzone strong{display:block;font-size:14px;font-weight:550}.dropzone small{display:block;color:#85858e;font-size:11px;margin-top:10px;line-height:1.7}.inline-note{padding:12px 14px;background:#f5f5f7;border-radius:8px;font-size:11px;line-height:1.8;color:#77777e;margin-top:18px}.export-row{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid #efeff2;font-size:13px}.export-row span:last-child{color:#8b8b94}.check-row{display:flex;align-items:center;gap:8px;font-size:12px;margin-top:18px;color:#5b5b64}.check-row input{accent-color:var(--blue)}.export-progress{height:7px;border-radius:6px;background:#ececf1;margin-top:24px;overflow:hidden}.export-progress span{height:100%;background:var(--blue);display:block;transition:width .3s}.complete-symbol{width:54px;height:54px;background:#e9f5ed;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#2c8e4f;margin:10px 0 20px}.complete-symbol svg{width:26px;height:26px}.shortcut-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:20px 0}.shortcut-grid>div{display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:12px;padding-bottom:10px;border-bottom:1px solid #eee}.shortcut-grid kbd{color:#777}.hidden{display:none!important}#toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,15px);background:#25252d;color:#fff;padding:12px 18px;font-size:12px;border-radius:9px;z-index:60;box-shadow:0 6px 25px #0002;opacity:0;pointer-events:none;transition:.2s;max-width:calc(100% - 32px);text-align:center}#toast.show{opacity:1;transform:translate(-50%,0)}
@media(min-width:1600px){.photo-open{height:225px}.gallery-grid{gap:25px}}
@media(max-width:1100px){.gallery-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.photo-open{height:180px}.app-layout{grid-template-columns:184px 1fr}.app-toolbar{padding:17px 20px 12px}.gallery-scroll{padding:25px 20px}.footer-stat{gap:8px}.search{width:135px}.file-layout{gap:50px}.mini-grid{gap:8px}.mini-photo .image{height:117px}}
@media(max-width:800px){.site-nav{height:62px}.nav-links{gap:15px}.nav-links .optional{display:none}.hero{padding:60px 24px 45px}.hero h1{letter-spacing:-1.8px}.hero p{font-size:15px;max-width:530px}.product-shot{padding:14px 14px 0;border-radius:18px}.mini-app{grid-template-columns:120px 1fr;min-height:360px}.mini-sidebar{padding:18px 8px}.mini-sidebar .brand{font-size:13px;margin-left:3px}.mini-tab{font-size:10px;padding:9px 7px}.mini-main{padding:15px}.mini-grid{grid-template-columns:repeat(3,1fr)}.mini-photo:nth-child(n+7){display:none}.mini-photo .image{height:105px}.section{padding:76px 0}.workflow-card{padding:25px}.workflow-card h3{font-size:23px}.workflow-grid{gap:18px}.file-layout{gap:32px}.faq-layout{gap:35px}.app-layout{grid-template-columns:165px 1fr}.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.photo-open{height:180px}.search{display:none}.session-title span{max-width:160px}.toolbar-cluster{gap:5px}.sidebar{padding:23px 10px 14px}.sidebar .brand{font-size:16px;margin:0 7px 33px}.side-tab{font-size:11px;padding:11px 9px}.side-tab .number{margin-right:4px}.footer-stat .extra{display:none}.app-footer{padding:0 18px}.viewer-bottom{gap:12px;padding:12px 18px}.decision{padding:10px 12px;font-size:11px}.viewer-meta{display:none}.viewer-decision{gap:5px}}
@media(max-width:600px){.prototype-bar{font-size:10px;padding:7px 16px;gap:10px}.site-nav{padding:0 20px;gap:12px}.brand{font-size:18px}.nav-links{gap:10px}.nav-links .desktop-nav{display:none}.nav-links .btn{padding:7px 11px;font-size:11px}.container{padding:0 20px}.hero{padding-top:47px}.hero h1{font-size:40px;line-height:1.22;letter-spacing:-1.8px;margin:18px 0}.hero p{font-size:14px;line-height:1.85}.hero .actions .btn{padding:11px 16px;font-size:13px}.hero .platforms{font-size:11px}.eyebrow{font-size:10px;letter-spacing:.12em}.mini-app{grid-template-columns:72px 1fr;min-height:293px}.mini-sidebar{padding:16px 5px}.mini-sidebar .brand{font-size:9px;gap:4px;margin:0 0 25px}.mini-sidebar .brand svg{width:12px;height:12px}.mini-sidebar p{font-size:7px;margin:0 2px 9px}.mini-tab{font-size:7px;padding:7px 4px}.mini-tab .num{display:none}.mini-main{padding:11px 8px}.mini-toolbar{font-size:8px;padding-bottom:10px}.mini-toolbar .btn{padding:3px 5px;font-size:7px;min-height:22px}.mini-main h3{font-size:12px;margin:14px 0 5px}.mini-hint{font-size:7px;margin-bottom:8px}.mini-grid{gap:5px;grid-template-columns:repeat(2,1fr)}.mini-photo:nth-child(n+5){display:none}.mini-photo .image{height:73px}.mini-photo .file{font-size:7px;margin-top:5px}.mini-photo .tag,.mini-photo .rating{font-size:6px;top:3px;padding:2px 3px}.mini-photo .tag{left:3px}.mini-photo .rating{right:3px}.mini-choices{font-size:5px;gap:3px;margin-top:5px}.caption{align-items:flex-start;gap:14px;font-size:10px;line-height:1.7}.caption>span{max-width:195px}.caption svg{width:12px}.section{padding:62px 0}.section h2{font-size:29px;letter-spacing:-1px;margin:12px 0 20px}.section p{font-size:14px}.workflow-grid,.file-layout,.faq-layout,.download-grid{grid-template-columns:1fr;gap:20px}.workflow-grid{margin-top:25px}.workflow-card{padding:25px}.workflow-card p{min-height:0;font-size:13px}.feature-image{height:210px}.key-row{gap:8px}.file-layout{gap:25px}.folder-box{padding:22px}.faq-layout{gap:10px}.faq-list details{padding:18px 0}.faq-list summary{font-size:14px}.final-cta{padding:45px 20px;margin-bottom:50px}.final-cta h2{font-size:28px}.footer-row{font-size:10px;align-items:flex-start}.footer-row>span{max-width:130px;text-align:right;line-height:1.7}.download-card{padding:28px}.install-steps{grid-template-columns:1fr;gap:14px;margin:35px 0}.install-step{display:grid;grid-template-columns:25px 1fr;column-gap:15px}.install-step strong{margin:0}.install-step>div{grid-column:2}.download-note{text-align:left;margin-bottom:50px}.app-shell{grid-template-rows:42px 1fr;min-height:550px}.app-shell .prototype-bar{font-size:9px;padding:6px 11px;gap:8px}.app-layout{grid-template-columns:1fr}.sidebar{display:none}.app-main{grid-template-rows:132px 1fr 48px}.app-toolbar{padding:12px 14px;gap:10px}.session-title{font-size:13px;gap:7px}.session-title span{max-width:165px}.app-toolbar .btn.small{font-size:11px;padding:7px 9px}.toolbar-row{gap:8px;flex-wrap:wrap}.toolbar-cluster{gap:7px}.filter{font-size:11px;max-width:135px;padding-right:20px}.switch-label{font-size:10px;gap:5px}.gallery-scroll{padding:20px 12px}.gallery-heading h1{font-size:21px}.gallery-heading p{font-size:9px}.gallery-grid{gap:12px 7px}.photo-open{height:140px}.photo-caption{font-size:11px}.mark-btn{font-size:9px;padding:9px 0}.photo-open .image-status,.photo-open .image-rating{font-size:8px;top:5px;padding:3px 5px}.photo-open .image-status{left:5px}.photo-open .image-rating{right:5px}.app-footer{padding:0 12px;font-size:9px}.footer-stat{gap:8px}.app-footer .btn{font-size:10px;padding:6px 8px}.mobile-notice{display:flex;gap:5px;padding:7px 0}.mobile-notice button{font-size:11px;border:0;background:var(--surface);border-radius:6px;padding:6px 11px;color:var(--muted)}.mobile-notice button.active{background:var(--blue);color:#fff}.viewer{grid-template-rows:54px 1fr 165px}.viewer-toolbar{padding:0 12px;gap:8px}.viewer-heading{gap:7px;font-size:10px}.viewer-heading small{display:none}.viewer-canvas{padding:15px 37px}.viewer-arrow{width:27px;height:42px}.viewer-arrow.prev{left:6px}.viewer-arrow.next{right:6px}.viewer-bottom{flex-wrap:wrap;justify-content:center;padding:13px 12px;gap:8px}.viewer-decision{width:100%;justify-content:center}.decision{padding:10px 13px}.viewer-hint{text-align:center;font-size:9px}.viewer-tools .switch-label{display:none}.modal-head{padding:23px 22px 13px}.modal-body{padding:0 22px 22px}.modal-actions{padding:15px 22px}.shortcut-grid{grid-template-columns:1fr}.session-title .new-label{display:none}}
.session-picker{position:relative;min-width:0;width:clamp(170px,20vw,280px)}
.session-select{appearance:none;-webkit-appearance:none;border:1px solid transparent;border-radius:7px;background:transparent;color:var(--ink);font-size:15px;font-weight:600;padding:7px 27px 7px 5px;width:100%;cursor:pointer;text-overflow:ellipsis}
.session-select:hover{background:var(--surface);border-color:var(--line)}
.session-select option{background:var(--paper);color:var(--ink);font-weight:400}
.session-picker>svg{position:absolute;right:5px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--muted);pointer-events:none}
@media(max-width:800px){.session-picker{width:170px}.session-select{font-size:13px}}
@media(max-width:600px){.session-picker{width:145px}.session-select{font-size:13px;padding-left:0}.session-title{gap:5px}}
.section.container{padding-left:24px;padding-right:24px}
@media(max-width:600px){.section.container{padding-left:20px;padding-right:20px}}
#workflow,#faq{scroll-margin-top:90px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.demo-notice{margin:20px 0 24px;padding:16px 18px;border:1px solid var(--line);border-radius:10px;background:var(--surface);font-size:12px;line-height:1.8}
.demo-notice strong{font-weight:600;color:var(--ink)}
.demo-notice p{margin:5px 0 0;color:var(--muted)}
.app-shell{grid-template-rows:auto minmax(0,1fr)}
.prototype-bar{flex-wrap:wrap;line-height:1.6;gap:5px 16px}
.prototype-bar a{white-space:nowrap}
.brand .picksnap-mark{width:25px;height:25px;flex:none}
.mini-sidebar .brand .picksnap-mark{width:20px;height:20px}
@media(max-width:600px){.mini-sidebar .brand .picksnap-mark{width:12px;height:12px}}
/* Video showcase & 1.1.0 demo boundary */
.video-container {
  max-width: 1040px;
  margin: 0 auto 40px;
  padding: 0 24px;
}
.video-stage {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #0b0c0e;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.14);
  border: 1px solid rgba(0, 0, 0, 0.08);
}
.keynote-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #000;
}
.keynote-video:focus-visible {
  outline: 3px solid #62a9ff;
  outline-offset: -3px;
}
.video-boundary-box {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #f5f5f7;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 18px;
  font-size: 13px;
  line-height: 1.6;
}
.boundary-badge {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.02em;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(8, 124, 255, 0.1);
  color: var(--blue);
  white-space: nowrap;
  flex-shrink: 0;
}
.boundary-text {
  margin: 0;
  color: var(--muted);
  font-size: 12.5px;
}
.hero-subnotes {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  font-size: 12px;
  color: var(--muted);
}
.browser-demo-lead {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.browser-try-link {
  color: var(--ink);
  font-size: 12px;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.browser-try-link:hover {
  color: var(--blue);
}
.browser-try-link svg {
  width: 13px;
  height: 13px;
}
.browser-limit-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: #f1f2f5;
  border-radius: 20px;
  color: #616168;
  font-size: 11.5px;
}
.browser-limit-pill svg {
  width: 13px;
  height: 13px;
  color: var(--blue);
}
.platform-pill {
  color: #8c8c92;
  font-size: 11.5px;
}
/* Accessible, elegant language picker */
.lang-picker {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 24px 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  transition: border-color .15s, background-color .15s;
}
.lang-picker:hover {
  border-color: #c8c8cc;
  background: var(--surface);
}
.lang-globe-icon {
  display: flex;
  align-items: center;
  margin-right: 6px;
  color: var(--muted);
}
.lang-globe-icon svg {
  width: 15px;
  height: 15px;
}
.lang-current-label {
  pointer-events: none;
  white-space: nowrap;
}
.lang-select {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  font-size: 14px;
}
.lang-chevron {
  position: absolute;
  right: 7px;
  top: 50%;
  transform: translateY(-50%);
  width: 13px;
  height: 13px;
  color: var(--muted);
  pointer-events: none;
}
@media (max-width: 800px) {
  .video-container {
    padding: 0 20px;
    margin-bottom: 30px;
  }
  .video-frame {
    border-radius: 16px;
  }
  .video-boundary-box {
    padding: 12px 14px;
  }
}
@media (max-width: 600px) {
  .video-container {
    padding: 0 16px;
    margin-bottom: 24px;
  }
  .video-frame {
    border-radius: 12px;
  }
  .video-boundary-box {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 12px 14px;
  }
  .boundary-badge {
    align-self: flex-start;
  }
  .boundary-text {
    font-size: 12px;
    line-height: 1.55;
  }
  .hero-subnotes {
    gap: 8px;
  }
  .browser-demo-lead {
    flex-direction: column;
    gap: 6px;
  }
  .lang-picker {
    height: 30px;
    padding: 0 20px 0 8px;
    font-size: 11px;
  }
  .lang-globe-icon {
    margin-right: 4px;
  }
  .lang-globe-icon svg {
    width: 13px;
    height: 13px;
  }
  .lang-chevron {
    right: 5px;
    width: 11px;
    height: 11px;
  }
}

/* Content pages & knowledge hub */
.content-hero {
  text-align: left;
  padding: 64px 24px 32px;
  max-width: 900px;
  margin: 0 auto;
}
.content-hero h1 {
  font-size: clamp(32px, 4.2vw, 48px);
  line-height: 1.22;
  font-weight: 650;
  letter-spacing: -1.6px;
  margin: 18px 0 14px;
}
.content-hero p.lead {
  font-size: 17px;
  line-height: 1.8;
  color: #727277;
  margin: 0 0 20px;
}
.content-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--muted);
  flex-wrap: wrap;
  align-items: center;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 5px;
  background: var(--surface);
  font-size: 11px;
}
.prose-container {
  max-width: 900px;
  margin: 0 auto 80px;
  padding: 0 24px;
}
.prose {
  font-size: 15px;
  line-height: 1.85;
  color: #2c2c2e;
}
.prose h2 {
  font-size: 24px;
  font-weight: 630;
  letter-spacing: -0.7px;
  margin: 44px 0 16px;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}
.prose h3 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.4px;
  margin: 28px 0 12px;
  color: var(--ink);
}
.prose p {
  margin: 0 0 18px;
}
.prose ul, .prose ol {
  margin: 0 0 20px 24px;
  padding: 0;
}
.prose li {
  margin-bottom: 8px;
}
.prose code {
  font-family: ui-monospace, SFMono-Regular, monospace;
  font-size: 12.5px;
  background: var(--surface);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--line);
}
.callout-box {
  background: #f5f5f7;
  border-left: 3px solid var(--blue);
  border-radius: 0 10px 10px 0;
  padding: 16px 20px;
  margin: 24px 0;
  font-size: 13.5px;
  line-height: 1.75;
}
.callout-box strong {
  color: var(--ink);
}
.callout-box p {
  margin: 0;
}
.callout-box p + p {
  margin-top: 8px;
}
.callout-warning {
  border-left-color: #d97706;
  background: #fdfaf3;
}
.compare-table-wrap {
  overflow-x: auto;
  margin: 28px 0;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
  min-width: 620px;
}
.compare-table th {
  background: #f5f5f7;
  padding: 13px 16px;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.compare-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  color: #48484a;
  line-height: 1.65;
}
.compare-table tr:last-child td {
  border-bottom: none;
}
.compare-table tr:hover td {
  background: #fafafa;
}
.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 24px 0;
}
.spec-card {
  background: #f5f5f7;
  border-radius: 12px;
  padding: 18px 20px;
  border: 1px solid var(--line);
}
.spec-card h4 {
  font-size: 13.5px;
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--ink);
}
.spec-card p {
  font-size: 12.5px;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}
.chapter-list {
  list-style: none;
  padding: 0;
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.chapter-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 14px;
  background: var(--surface);
  border-radius: 8px;
  font-size: 13px;
}
.chapter-time {
  font-family: ui-monospace, SFMono-Regular, monospace;
  font-size: 12px;
  color: var(--blue);
  font-weight: 600;
  min-width: 44px;
}
.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 36px 0 24px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  text-align: left;
}
.footer-col h4 {
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
  margin: 0 0 12px;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col li {
  margin-bottom: 8px;
}
.footer-col a {
  color: #55555a;
}
.footer-col a:hover {
  color: var(--blue);
}
.download-extra-options {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
  font-size: 12px;
}
.download-extra-options a {
  color: var(--blue);
  text-decoration: underline;
}
@media(max-width:800px) {
  .spec-grid { grid-template-columns: 1fr; }
  .footer-links-grid { grid-template-columns: repeat(2, 1fr); }
}
@media(max-width:600px) {
  .footer-links-grid { grid-template-columns: 1fr; }
}