:root{--ink:#171a24;--muted:#6d7280;--soft:#f7f8fb;--surface:#fff;--line:#e5e8ef;--line-strong:#d9dde7;--blue:#4057e8;--blue-dark:#3045ca;--lime:#d9f86b;--purple:#eeeafd;--shadow:0 22px 55px rgba(28,34,59,.08);--radius-lg:28px;font-family:"Manrope","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--soft);font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--soft);line-height:1.5}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{border:0;cursor:pointer}.container{width:min(1180px,calc(100% - 64px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(247,248,251,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(229,232,239,.7)}.header-inner{height:74px;display:flex;align-items:center;gap:50px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}.brand-mark{display:grid;grid-template-columns:repeat(2,7px);grid-template-rows:repeat(2,7px);gap:2px;width:16px;height:16px}.brand-mark i{display:block;border:2px solid var(--ink)}.brand-mark i:nth-child(2),.brand-mark i:nth-child(3){background:var(--ink)}.main-nav{display:flex;gap:34px;color:var(--muted);font-size:13px;font-weight:700}.nav-link{padding:27px 0 24px;border-bottom:2px solid transparent}.nav-link:hover,.nav-link.active{color:var(--ink);border-bottom-color:var(--blue)}.header-status{margin-left:auto;display:flex;align-items:center;gap:8px;color:var(--muted);font:11px "DM Mono",monospace;text-transform:uppercase;letter-spacing:.08em}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#72bf45;box-shadow:0 0 0 4px rgba(114,191,69,.12)}
.hero{display:grid;grid-template-columns:.95fr 1.05fr;min-height:540px;align-items:center;padding-top:50px;padding-bottom:78px;gap:56px}.eyebrow,.section-kicker,.tile-index,.preview-topline,.result-label{font:500 11px "DM Mono",monospace;letter-spacing:.13em;color:var(--blue)}.eyebrow{display:flex;align-items:center;gap:9px;margin-bottom:23px}.eyebrow-line{height:1px;width:26px;background:var(--blue)}h1,h2,h3,p{margin-top:0}h1{margin-bottom:21px;font-size:clamp(45px,6vw,78px);line-height:1.08;letter-spacing:-.075em;font-weight:800}h1 span{color:var(--blue)}.hero-text{max-width:450px;color:var(--muted);font-size:16px;line-height:1.9}.hero-actions{display:flex;align-items:center;gap:28px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 17px;border-radius:12px;font-size:13px;font-weight:800;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.button:hover{transform:translateY(-2px)}.button-primary{gap:14px;color:#fff;background:var(--blue);box-shadow:0 9px 20px rgba(64,87,232,.2)}.button-primary:hover{background:var(--blue-dark);box-shadow:0 12px 24px rgba(64,87,232,.28)}.button-secondary{color:var(--ink);background:#fff;border:1px solid var(--line-strong)}.button-secondary:hover{border-color:var(--blue);color:var(--blue)}.text-link{font-size:13px;font-weight:800;border-bottom:1px solid var(--ink);padding-bottom:4px}.text-link span{margin-left:7px}.hero-proof{display:flex;align-items:center;gap:13px;margin-top:44px;color:var(--muted);font-size:12px}.proof-icon{display:grid;place-items:center;width:16px;height:16px;color:var(--ink);background:var(--lime);border-radius:50%;font-size:10px;font-weight:800}.proof-divider{width:3px;height:3px;background:var(--line-strong);border-radius:50%}.hero-art{position:relative;min-height:360px;display:grid;place-items:center}.art-orbit{position:absolute;border:1px solid var(--line-strong);border-radius:50%;transform:rotate(-24deg)}.orbit-one{width:470px;height:240px}.orbit-two{width:370px;height:190px;transform:rotate(36deg);border-color:#d9def1}.art-card{position:absolute;border:1px solid #dfe3ee;border-radius:16px;background:rgba(255,255,255,.92);box-shadow:var(--shadow)}.art-card-back{right:20px;top:30px;width:180px;height:112px;padding:16px 19px;transform:rotate(8deg)}.art-card-back span,.mini-label{display:block;color:var(--blue);font:500 9px "DM Mono",monospace;letter-spacing:.12em}.art-card-back strong{display:block;margin-top:6px;color:var(--blue);font:800 26px "DM Mono",monospace}.art-card-back small{color:var(--muted);font-size:10px}.art-card-front{left:60px;top:83px;width:354px;padding:26px 28px;display:flex;align-items:center;gap:22px;transform:rotate(-4deg);z-index:1}.mini-qr{width:126px;height:126px;flex:0 0 auto;background:conic-gradient(#191d27 25%,#fff 0 50%,#191d27 0 75%,#fff 0);background-size:22px 22px;border:12px solid #fff;outline:3px solid #191d27;box-shadow:inset 0 0 0 3px #fff}.mini-data strong{display:block;margin:8px 0 4px;font-size:15px;letter-spacing:-.04em}.mini-data small{color:var(--muted);font:10px "DM Mono",monospace}.scan-corner{position:absolute;width:18px;height:18px;border-color:var(--blue);border-style:solid}.scan-corner-a{top:17px;left:17px;border-width:2px 0 0 2px}.scan-corner-b{right:17px;bottom:17px;border-width:0 2px 2px 0}.art-float{position:absolute;right:-2px;bottom:36px;z-index:2;padding:11px 14px;color:var(--ink);background:var(--lime);border-radius:8px;box-shadow:0 10px 18px rgba(116,139,24,.16);font-size:11px;font-weight:800;transform:rotate(3deg)}.float-dot{display:inline-block;width:6px;height:6px;margin-right:7px;border-radius:50%;background:var(--ink)}
.tools-section{padding-bottom:100px}.section-heading,.workspace-heading{display:flex;align-items:end;justify-content:space-between;gap:20px}.section-kicker{margin-bottom:10px;color:var(--muted)}.section-heading h2,.workspace-heading h2{margin-bottom:0;font-size:clamp(28px,3vw,40px);letter-spacing:-.065em;line-height:1.1}.section-heading>p,.privacy-caption{margin:0 0 4px;color:var(--muted);font-size:13px}.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-top:28px}.tool-tile{position:relative;min-height:196px;grid-column:span 1;display:flex;flex-direction:column;justify-content:space-between;padding:25px;border:1px solid var(--line);border-radius:17px;background:var(--surface);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.tool-tile-wide{grid-column:span 2;background:var(--purple);border-color:#e4defa}.tool-tile:hover{transform:translateY(-4px);border-color:#c8cff4;box-shadow:0 14px 28px rgba(35,42,80,.08)}.tile-icon{width:36px;height:36px;position:relative}.qr-icon{display:grid;grid-template-columns:12px 12px;grid-template-rows:12px 12px;gap:4px}.qr-icon span{border:3px solid var(--blue);border-radius:2px}.qr-icon span:nth-child(2),.qr-icon span:nth-child(3){background:var(--blue)}.scan-icon{border:2px solid var(--ink);border-radius:50%}.scan-icon:before,.scan-icon:after,.scan-icon span:before,.scan-icon span:after{content:"";position:absolute;background:var(--ink)}.scan-icon:before,.scan-icon:after{width:2px;height:12px;left:16px;top:10px}.scan-icon:before{transform:rotate(45deg)}.scan-icon:after{transform:rotate(-45deg)}.barcode-icon{display:flex;align-items:stretch;gap:3px}.barcode-icon i{width:3px;background:var(--ink)}.barcode-icon i:nth-child(2),.barcode-icon i:nth-child(4){width:6px}.barcode-icon i:nth-child(3){background:var(--blue)}.tile-copy{margin-top:17px}.tile-index{color:var(--blue);font-size:9px}.tile-copy h3{margin:7px 0 4px;font-size:20px;letter-spacing:-.045em}.tile-copy p{margin-bottom:0;color:var(--muted);font-size:12px}.tile-arrow{position:absolute;top:22px;right:24px;font-size:21px;font-weight:400}
.workspace-section{padding-bottom:102px;scroll-margin-top:88px}.workspace-heading{margin-bottom:23px}.local-badge{display:inline-flex;align-items:center;gap:9px;padding:8px 11px;border-radius:999px;color:#628235;background:#eff9d7;font:500 10px "DM Mono",monospace;letter-spacing:.04em}.workspace-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(390px,.84fr);overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow)}.form-panel{padding:35px 37px 39px}.preview-panel{min-height:570px;padding:31px 36px;background:#fbfbfd;border-left:1px solid var(--line)}.step-heading{display:flex;gap:15px;align-items:flex-start;margin-bottom:24px}.step-heading>span{display:grid;place-items:center;width:26px;height:26px;flex:0 0 auto;border-radius:8px;color:var(--blue);background:var(--purple);font:500 11px "DM Mono",monospace}.step-heading h3{margin:1px 0 4px;font-size:15px;letter-spacing:-.03em}.step-heading p{margin:0;color:var(--muted);font-size:11px}.step-heading.compact{margin-top:26px;margin-bottom:20px}.type-tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:22px}.type-tab,.scanner-tab{padding:9px 12px;color:var(--muted);background:#f7f8fb;border:1px solid transparent;border-radius:8px;font-size:11px;font-weight:700}.type-tab:hover,.type-tab.active,.scanner-tab.active{color:var(--blue);background:var(--purple);border-color:#ddd6fb}.fields{min-height:132px}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:14px;color:var(--muted);font-size:11px;font-weight:700}.field em{float:right;color:var(--blue);font-style:normal;font:500 10px "DM Mono",monospace}.field input[type=text],.field input[type=email],.field input[type=tel],.field input[type=url],.field textarea,.field select{width:100%;min-height:41px;padding:0 12px;color:var(--ink);border:1px solid var(--line-strong);border-radius:9px;outline:0;background:#fff;font-size:13px;font-weight:500;transition:border-color .15s ease,box-shadow .15s ease}.field textarea{min-height:85px;padding-top:11px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{border-color:#9faaf2;box-shadow:0 0 0 3px rgba(64,87,232,.1)}.field small{color:var(--muted);font-size:10px;font-weight:500}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-divider{height:1px;background:var(--line);margin:23px 0 27px}.style-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px 14px}.color-field{flex-direction:row;align-items:center;justify-content:space-between;min-height:42px;padding:0 10px 0 12px;border:1px solid var(--line-strong);border-radius:9px}.color-control{display:inline-flex;align-items:center;gap:7px}.color-control input{width:20px;height:20px;padding:0;border:0;border-radius:50%;background:transparent;cursor:pointer}.color-control code{color:var(--ink);font:500 10px "DM Mono",monospace}.field input[type=range]{width:100%;accent-color:var(--blue)}.upload-field{display:flex;align-items:center;gap:11px;min-height:55px;margin-top:12px;padding:10px 12px;color:var(--ink);border:1px dashed #b9bfce;border-radius:10px;background:#fbfbfd;cursor:pointer}.upload-field:hover{border-color:var(--blue);background:#f8f8ff}.upload-field input{display:none}.upload-icon{display:grid;place-items:center;width:26px;height:26px;color:var(--blue);border-radius:7px;background:var(--purple);font-size:17px}.upload-field strong,.upload-field small{display:block}.upload-field strong{font-size:11px}.upload-field small{margin-top:2px;color:var(--muted);font-size:9px;font-weight:500}.inline-note{margin-top:8px;color:#68812f;font-size:10px}.hidden{display:none!important}.form-alert{min-height:18px;margin-top:12px;color:#bd5360;font-size:11px;line-height:1.5}.form-alert.success{color:#628235}.preview-topline{display:flex;justify-content:space-between;color:var(--muted);font-size:9px}.validation-pill{display:inline-flex;align-items:center;gap:5px;color:var(--muted);font:500 10px "DM Mono",monospace;letter-spacing:0;text-transform:none}.validation-pill span{color:#b7bdc9;font-size:8px}.validation-pill.ok{color:#628235}.validation-pill.ok span{color:#72bf45}.validation-pill.warn{color:#a9792e}.validation-pill.warn span{color:#e2ad40}.qr-preview-wrap{position:relative;display:grid;place-items:center;min-height:360px;margin:18px 0 17px;border:1px solid var(--line);border-radius:15px;background:#fff}.qr-preview-wrap canvas{display:block;width:min(360px,90%);height:auto;image-rendering:pixelated}.preview-placeholder{text-align:center;color:#b6bbc9}.preview-placeholder span{display:block;color:#c6cbe0;font-size:37px;line-height:1}.preview-placeholder p{margin:10px 0 0;font-size:12px;line-height:1.7}.preview-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding-bottom:20px;border-bottom:1px solid var(--line)}.preview-meta span{display:block;margin-bottom:5px;color:var(--muted);font-size:9px}.preview-meta strong{display:block;font:500 11px "DM Mono",monospace}.export-actions{display:flex;gap:7px;margin-top:20px}.export-actions .button{min-height:38px;padding:0 13px;font-size:11px}.export-actions .button-primary{flex:1}.copy-content{display:flex;justify-content:space-between;width:100%;margin-top:10px;padding:10px 1px;color:var(--muted);background:transparent;border-bottom:1px solid var(--line);font-size:11px;text-align:left}.copy-content:hover{color:var(--blue);border-color:var(--blue)}.copy-content span{font:500 9px "DM Mono",monospace}
.scanner-workspace{grid-template-columns:1.15fr .85fr}.scanner-main{min-height:390px;padding:34px 37px}.scanner-tabs{display:flex;gap:7px;margin-bottom:25px}.scan-view{display:none}.scan-view.active{display:block}.drop-zone{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:262px;border:1px dashed #b9bfce;border-radius:16px;background:#fbfbfd;cursor:pointer}.drop-zone:hover{border-color:var(--blue);background:#f8f8ff}.drop-zone input{display:none}.drop-symbol{display:grid;place-items:center;width:44px;height:44px;margin-bottom:11px;color:var(--blue);border-radius:13px;background:var(--purple);font-size:25px}.drop-zone strong{font-size:13px}.drop-zone span:last-of-type{margin-top:5px;color:var(--muted);font-size:10px}.scan-status{min-height:18px;margin-top:11px;color:var(--muted);font-size:11px}.camera-frame{position:relative;display:grid;place-items:center;min-height:262px;overflow:hidden;border-radius:16px;background:#222736}.camera-frame video{display:block;width:100%;height:262px;object-fit:cover}.camera-placeholder{position:absolute;display:flex;flex-direction:column;align-items:center;color:#d9dce8}.camera-placeholder span{font-size:34px;color:var(--lime)}.camera-placeholder strong{margin-top:4px;font-size:13px}.camera-placeholder small{margin-top:4px;color:#a3a8b7;font-size:10px}.scan-target{position:absolute;width:128px;height:128px;border:2px solid var(--lime);border-radius:4px;box-shadow:0 0 0 999px rgba(19,23,35,.18)}.camera-actions{display:flex;gap:8px;margin-top:13px}.scan-result-panel{display:flex;flex-direction:column;min-height:390px;padding:31px;border-left:1px solid var(--line);background:#fbfbfd}.result-label{color:var(--muted);font-size:9px}.scan-empty{display:grid;place-items:center;flex:1;padding:35px 15px;text-align:center}.scan-empty span{color:#c2c8dc;font-size:30px}.scan-empty h3{margin:11px 0 5px;font-size:14px}.scan-empty p{margin:0;color:var(--muted);font-size:10px}.scan-result{flex:1;padding-top:20px}.result-kind{display:inline-block;padding:5px 7px;color:var(--blue);background:var(--purple);border-radius:5px;font:500 9px "DM Mono",monospace}.scan-result pre{min-height:120px;margin:11px 0 15px;padding:13px;overflow-wrap:anywhere;white-space:pre-wrap;color:var(--ink);border:1px solid var(--line);border-radius:9px;background:#fff;font:11px/1.7 "DM Mono",monospace}.full-button{width:100%}.privacy-mini{display:flex;align-items:flex-start;gap:10px;margin-top:auto;padding-top:19px;border-top:1px solid var(--line)}.privacy-mini .status-dot{margin-top:4px;flex:0 0 auto}.privacy-mini strong{font-size:11px}.privacy-mini p{margin:3px 0 0;color:var(--muted);font-size:10px;line-height:1.55}
.barcode-type-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:7px;margin-bottom:25px}.barcode-type{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff;text-align:left}.barcode-type:hover,.barcode-type.active{color:var(--blue);border-color:#c1c8f4;background:#faf9ff}.barcode-type strong{font-size:12px}.barcode-type small{color:var(--muted);font-size:10px}.barcode-type.active small{color:#7d86bd}.barcode-options{align-items:end}.check-field{display:flex;align-items:center;gap:8px;min-height:42px;color:var(--muted);font-size:11px;font-weight:700}.check-field input{accent-color:var(--blue)}.barcode-preview-wrap{position:relative;display:grid;place-items:center;min-height:250px;margin:25px 0 5px;border:1px solid var(--line);border-radius:15px;background:#fff}.barcode-preview-wrap canvas{max-width:88%;height:auto}.barcode-value{min-height:22px;color:var(--ink);text-align:center;font:500 12px "DM Mono",monospace}.barcode-notice{margin-top:21px;padding:13px 14px;background:#f2f4f9;border-radius:9px}.barcode-notice strong{font-size:10px}.barcode-notice p{margin:4px 0 0;color:var(--muted);font-size:10px;line-height:1.6}.barcode-workspace .preview-panel{min-height:500px}
.info-section{display:grid;grid-template-columns:.85fr 1.15fr;gap:100px;padding-top:4px;padding-bottom:109px;scroll-margin-top:88px}.info-intro h2{margin-bottom:20px;font-size:clamp(30px,4vw,48px);line-height:1.12;letter-spacing:-.07em}.info-intro>p:last-child{max-width:300px;margin:0;color:var(--muted);font-size:13px;line-height:1.8}.process-list{border-top:1px solid var(--line-strong)}.process-item{display:grid;grid-template-columns:60px 1fr;gap:17px;padding:24px 0;border-bottom:1px solid var(--line-strong)}.process-number{color:var(--blue);font:500 10px "DM Mono",monospace}.process-item h3{margin:-4px 0 6px;font-size:16px;letter-spacing:-.04em}.process-item p{max-width:500px;margin:0;color:var(--muted);font-size:12px;line-height:1.8}.privacy-section{padding-bottom:101px;scroll-margin-top:88px}.privacy-card{display:grid;grid-template-columns:60px 1fr .75fr;gap:25px;align-items:center;padding:35px 39px;border-radius:20px;background:var(--ink);color:#fff}.privacy-icon{display:grid;place-items:center;width:46px;height:46px;color:var(--ink);background:var(--lime);border-radius:15px;font-size:27px}.privacy-card .section-kicker{color:#a9b3f6}.privacy-card h2{margin-bottom:10px;font-size:26px;letter-spacing:-.055em}.privacy-card p:not(.section-kicker){max-width:520px;margin:0;color:#a7adbb;font-size:11px;line-height:1.8}.privacy-points{display:flex;flex-direction:column;gap:11px;padding-left:23px;border-left:1px solid #383d4b;color:#e5e7ee;font-size:11px}.privacy-points i{display:inline-grid;place-items:center;width:15px;height:15px;margin-right:7px;color:var(--ink);background:var(--lime);border-radius:50%;font-size:9px;font-style:normal}.faq-section{padding-bottom:98px}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 42px;margin-top:28px;border-top:1px solid var(--line-strong)}.faq-grid details{padding:20px 0;border-bottom:1px solid var(--line-strong)}.faq-grid summary{display:flex;justify-content:space-between;gap:14px;cursor:pointer;list-style:none;font-size:13px;font-weight:800}.faq-grid summary::-webkit-details-marker{display:none}.faq-grid summary span{color:var(--blue);font-size:18px;font-weight:400;line-height:1;transition:transform .2s}.faq-grid details[open] summary span{transform:rotate(45deg)}.faq-grid details p{max-width:460px;margin:12px 0 0;color:var(--muted);font-size:11px;line-height:1.8}.site-footer{border-top:1px solid var(--line);background:#fff}.footer-inner{min-height:84px;display:flex;align-items:center;gap:30px}.footer-note{color:var(--muted);font-size:11px}.footer-links{display:flex;gap:24px;margin-left:auto;color:var(--muted);font-size:11px}.footer-links a:hover{color:var(--blue)}
@media(max-width:900px){.container{width:min(100% - 38px,680px)}.header-inner{gap:24px}.main-nav{gap:19px}.header-status{display:none}.hero{grid-template-columns:1fr;gap:15px;padding-top:55px;padding-bottom:80px}.hero-art{min-height:340px}.tool-grid{grid-template-columns:1fr 1fr}.tool-tile-wide{grid-column:span 2}.workspace-card,.scanner-workspace{grid-template-columns:1fr}.preview-panel,.scan-result-panel{border-left:0;border-top:1px solid var(--line)}.info-section{grid-template-columns:1fr;gap:45px}.privacy-card{grid-template-columns:50px 1fr}.privacy-points{grid-column:2;padding:18px 0 0;border-top:1px solid #383d4b;border-left:0}.scanner-main,.scan-result-panel{min-height:0}}
@media(max-width:900px){.workspace-section,.info-section,.privacy-section,.faq-section{content-visibility:auto;contain-intrinsic-size:760px}}
@media(max-width:560px){.container{width:calc(100% - 28px)}.site-header{position:relative}.header-inner{height:62px}.main-nav{gap:13px;font-size:11px}.nav-link{padding:21px 0 19px}.brand{font-size:14px}.hero{padding-top:42px}.hero h1{font-size:48px}.hero-text{font-size:14px}.hero-actions{flex-wrap:wrap;gap:18px}.hero-proof{flex-wrap:wrap;margin-top:28px}.hero-art{transform:scale(.76);transform-origin:center top;min-height:285px;margin-bottom:-20px}.art-card-front{left:30px}.art-card-back{right:0}.art-float{right:-11px}.section-heading,.workspace-heading{align-items:flex-start;flex-direction:column;gap:12px}.tools-section,.workspace-section,.info-section,.privacy-section,.faq-section{padding-bottom:73px}.tool-grid{grid-template-columns:1fr}.tool-tile-wide{grid-column:span 1}.workspace-card{border-radius:20px}.form-panel,.scanner-main{padding:25px 20px}.preview-panel,.scan-result-panel{padding:23px 20px}.qr-preview-wrap{min-height:280px}.preview-meta{gap:7px}.preview-meta strong{font-size:9px}.export-actions{flex-wrap:wrap}.export-actions .button-primary{min-width:100%}.style-grid,.form-row{grid-template-columns:1fr}.privacy-card{grid-template-columns:1fr;padding:25px 22px}.privacy-points{grid-column:1}.faq-grid{grid-template-columns:1fr}.footer-inner{flex-wrap:wrap;padding:22px 0;gap:15px}.footer-links{width:100%;margin-left:0}.footer-note{margin-left:auto;font-size:10px}}

.language-switcher{display:flex;align-items:center;margin-left:auto}.language-switcher select{min-height:30px;padding:0 25px 0 9px;color:var(--muted);border:1px solid var(--line);border-radius:8px;background:#fff;font:500 10px "DM Mono",monospace;cursor:pointer;outline:0}.language-switcher select:focus{border-color:#9faaf2;box-shadow:0 0 0 3px rgba(64,87,232,.1)}.header-status{margin-left:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:900px){.language-switcher{margin-left:auto}}
@media(max-width:560px){.header-inner{height:62px;gap:12px}.language-switcher select{width:73px;padding-left:6px;padding-right:4px;font-size:9px}}

/* Calm, tool-first visual system */
:root{--ink:#172033;--muted:#667085;--soft:#f8fafc;--surface:#fff;--line:#e4e7ec;--line-strong:#d0d5dd;--blue:#2563eb;--blue-dark:#1d4ed8;--lime:#e4f7a8;--purple:#eff6ff;--shadow:0 8px 24px rgba(16,24,40,.05);--radius-lg:14px}
body{background:#fff;color:var(--ink)}
.container{width:min(1120px,calc(100% - 48px))}
.site-header{background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-inner{height:64px;gap:42px}
.brand{font-size:15px}
.brand-mark{transform:scale(.9)}
.main-nav{gap:28px;font-size:12px}
.nav-link{padding:22px 0 20px}
.header-status{font-size:10px}
.hero{display:block;min-height:0;max-width:900px;padding-top:52px;padding-bottom:42px;text-align:center}
.hero-art{display:none}
.hero-copy{max-width:760px;margin:0 auto}
.eyebrow{justify-content:center;margin-bottom:17px}
h1{margin-bottom:16px;font-size:clamp(42px,5.4vw,62px);line-height:1.08;letter-spacing:-.065em}
.hero-text{max-width:620px;margin-inline:auto;font-size:15px;line-height:1.75}
.hero-actions{justify-content:center;margin-top:25px;gap:22px}
.hero-proof{justify-content:center;margin-top:27px;font-size:11px}
.button{min-height:42px;border-radius:8px;box-shadow:none;font-size:12px}
.button:hover{transform:none}
.button-primary{box-shadow:0 4px 10px rgba(37,99,235,.14)}
.button-primary:hover{box-shadow:0 5px 12px rgba(37,99,235,.2)}
.tools-section{padding-top:14px;padding-bottom:76px;border-top:1px solid var(--line)}
.section-heading h2,.workspace-heading h2{font-size:clamp(25px,3vw,34px);letter-spacing:-.055em}
.section-heading>p,.privacy-caption{font-size:12px}
.tool-grid{grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.tool-tile,.tool-tile-wide{grid-column:span 1;min-height:156px;padding:21px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.tool-tile:hover{transform:translateY(-2px);border-color:#b8c7e8;box-shadow:var(--shadow)}
.tile-icon{width:30px;height:30px}
.qr-icon{grid-template-columns:10px 10px;grid-template-rows:10px 10px;gap:3px}
.qr-icon span{border-width:2px}
.tile-copy{margin-top:12px}
.tile-copy h3{margin:5px 0 3px;font-size:18px}
.tile-copy p{font-size:11px;line-height:1.5}
.tile-arrow{top:19px;right:20px;font-size:18px;color:var(--muted)}
.workspace-section{padding-bottom:78px}
.workspace-heading{margin-bottom:18px}
.workspace-card{border-radius:14px;box-shadow:var(--shadow)}
.form-panel{padding:29px 31px 32px}
.preview-panel{min-height:500px;padding:28px 31px;background:#f8fafc}
.step-heading{margin-bottom:20px}
.type-tabs{margin-bottom:20px}
.type-tab,.scanner-tab{padding:8px 11px;border-radius:7px;font-size:10px}
.field input[type=text],.field input[type=email],.field input[type=tel],.field input[type=url],.field textarea,.field select{border-radius:7px}
.upload-field{border-radius:8px}
.qr-preview-wrap,.barcode-preview-wrap{border-radius:10px;background:#fff}
.qr-preview-wrap{min-height:320px}
.preview-meta{padding-bottom:17px}
.export-actions{margin-top:17px}
.copy-content{margin-top:8px}
.scanner-main{padding:29px 31px}
.scan-result-panel{padding:28px 31px;background:#f8fafc}
.drop-zone,.camera-frame{border-radius:10px}
.barcode-type{border-radius:8px}
.barcode-notice{background:#f2f4f7;border-radius:8px}
.info-section{gap:78px;padding-bottom:82px}
.privacy-section{padding-bottom:78px}
.privacy-card{border-radius:14px;box-shadow:none}
.faq-section{padding-bottom:76px}
.faq-grid{margin-top:22px}
.site-footer{background:#fff}

@media(max-width:900px){
  .container{width:min(100% - 38px,680px)}
  .header-inner{gap:22px}
  .main-nav{gap:17px}
  .hero{padding-top:44px;padding-bottom:37px}
  .tools-section{padding-bottom:66px}
}
@media(max-width:560px){
  .container{width:calc(100% - 28px)}
  .header-inner{height:60px;gap:12px}
  .main-nav{gap:12px;font-size:10px}
  .main-nav .nav-link:not(:first-child){display:none}
  .nav-link{padding:20px 0 18px}
  .hero{padding-top:38px;padding-bottom:32px}
  .hero h1{font-size:42px;line-height:1.1}
  .hero-text{font-size:13px;line-height:1.7}
  .hero-actions{flex-wrap:wrap;gap:14px;margin-top:22px}
  .hero-proof{flex-wrap:wrap;gap:9px;margin-top:23px}
  .tools-section{padding-top:10px;padding-bottom:60px}
  .tool-grid{grid-template-columns:1fr;gap:10px}
  .tool-tile,.tool-tile-wide{min-height:125px;padding:18px}
  .workspace-section{padding-bottom:60px}
  .form-panel,.scanner-main{padding:24px 19px}
  .preview-panel,.scan-result-panel{padding:22px 19px}
}

.advanced-settings{margin-top:22px;border-top:1px solid var(--line)}
.advanced-settings summary{display:flex;align-items:center;justify-content:space-between;min-height:48px;color:var(--ink);cursor:pointer;font-size:12px;font-weight:800;list-style:none}
.advanced-settings summary::-webkit-details-marker{display:none}
.advanced-settings summary b{color:var(--blue);font-size:17px;font-weight:400;transition:transform .18s ease}
.advanced-settings[open] summary b{transform:rotate(45deg)}
.advanced-settings .step-heading.compact{margin:0 0 18px;padding-top:2px}
.advanced-settings .style-grid{padding-bottom:2px}
.advanced-settings .upload-field{margin-top:14px}
.advanced-settings .inline-note{margin-bottom:3px}

/* Readable system typography and reserved desktop ad rails */
:root{font-family:Inter,"Segoe UI Variable","Segoe UI","Noto Sans SC","Source Han Sans SC","Microsoft YaHei UI","Microsoft YaHei","PingFang SC","Yu Gothic UI",Meiryo,Arial,sans-serif;font-synthesis:weight style;text-rendering:optimizeLegibility;-webkit-font-smoothing:auto;-moz-osx-font-smoothing:auto}
body{font-size:14px;line-height:1.5;-webkit-font-smoothing:auto}
.container{width:min(980px,calc(100% - 40px))}
h1,h2,h3{font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(40px,4.8vw,58px);line-height:1.12}
.hero-text{font-size:15px;line-height:1.75}
.eyebrow,.section-kicker,.tile-index,.preview-topline,.result-label{font-family:"Cascadia Mono","Segoe UI Mono","Consolas",monospace;font-size:11px;letter-spacing:.08em}
.header-status{font-family:"Cascadia Mono","Segoe UI Mono","Consolas",monospace;font-size:11px}
.main-nav{font-size:13px}
.type-tab,.scanner-tab{font-size:11px}
.field{font-size:12px}
.field small,.step-heading p,.tile-copy p,.privacy-caption{font-size:11px}
.preview-topline,.preview-meta span{font-size:10px}
.preview-meta strong{font-size:12px}
.tool-tile{min-height:164px}
.tile-copy h3{font-size:19px}
.tile-copy p{font-size:12px}
.ad-layout{width:min(1180px,calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr);gap:24px;align-items:start}
#top{min-width:0;width:auto;margin:0}
.ad-rail{display:none;min-width:0;padding-top:120px}
.ad-slot{position:sticky;top:24px;width:160px;min-height:600px}
@media(min-width:1500px){.ad-layout{width:min(1348px,calc(100% - 40px));grid-template-columns:160px minmax(0,980px) 160px}.ad-rail{display:block}}
@media(max-width:900px){.container{width:min(100% - 38px,680px)}}
@media(max-width:560px){.container{width:calc(100% - 28px)}h1{font-size:42px}.hero-text{font-size:14px}.type-tab,.scanner-tab{font-size:11px}.field{font-size:12px}}

/* Match the clearer PDF tool typography */
h1{font-size:clamp(42px,6vw,70px);line-height:1.02;letter-spacing:-.02em;font-weight:700}
.hero-text{max-width:590px;font-size:17px;line-height:1.75}
.main-nav{font-size:14px}
.button{font-size:13px}
.section-heading h2,.workspace-heading h2{font-size:32px;letter-spacing:-.02em}
.step-heading h3,.tile-copy h3{letter-spacing:-.02em}
.step-heading h3{font-size:16px}
.tile-copy h3{font-size:19px}
.eyebrow,.section-kicker,.tile-index,.preview-topline,.result-label,.header-status,.local-badge,.validation-pill,.step-heading>span,.field em,.color-control code,.copy-content span{font-family:inherit}
.eyebrow,.section-kicker,.tile-index,.preview-topline,.result-label{letter-spacing:.08em}
.field small,.step-heading p,.tile-copy p,.privacy-caption{font-size:12px}
.tile-copy p{font-size:13px;line-height:1.6}
.preview-meta span{font-size:10px}
.preview-meta strong{font-size:12px}
@media(max-width:560px){h1{font-size:44px}.hero-text{font-size:15px}.section-heading h2,.workspace-heading h2{font-size:28px}}

/* Keep every visible UI label on the same crisp system font as the PDF tool. */
.preview-meta strong,.barcode-value,.result-kind,.scan-result pre{font-family:inherit}
.preview-meta strong{font-weight:600}
.scan-result pre{font-weight:500}
.language-switcher select,.process-number{font-family:inherit}

/* Utility-first layout pass, based on the current AnyWebP / QR generator pattern. */
main#top{display:flex;flex-direction:column}
main#top>.hero{order:1}
main#top>#qr-generator{order:2}
main#top>#tools{order:3}
main#top>#scanner{order:4}
main#top>#barcode-generator{order:5}
main#top>#how-it-works{order:6}
main#top>#privacy{order:7}
main#top>.faq-section{order:8}
.hero{max-width:1024px;padding-top:38px;padding-bottom:28px}
.hero .eyebrow{display:none}
h1{max-width:760px;margin-bottom:22px;font-size:clamp(42px,5vw,60px);line-height:1;letter-spacing:-.04em}
h1 span{color:inherit}
.hero-text{max-width:680px;color:#86868b;font-size:18px;line-height:1.45}
.hero-actions{margin-top:22px}
.hero-proof{margin-top:22px}
#qr-generator{padding-top:0}
#qr-generator .section-kicker{display:none}
.workspace-heading{margin-bottom:14px}
.workspace-heading h2{font-size:28px;letter-spacing:-.025em}
.workspace-card{border-radius:12px;box-shadow:0 2px 10px rgba(16,24,40,.04)}
.form-panel{background:#f7f9fb}
.preview-panel{background:#fff}
.qr-preview-wrap,.barcode-preview-wrap{background:#f5f5f7;border-radius:12px}
#tools{padding-top:24px;padding-bottom:52px;border-top:0}
#tools .section-heading{margin-bottom:14px}
#tools .section-heading>p{display:none}
#tools .tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:0}
#tools .tool-tile,#tools .tool-tile-wide{display:flex;align-items:center;gap:12px;min-height:72px;padding:14px 16px;border-radius:8px;box-shadow:none}
#tools .tool-tile:hover{transform:none;box-shadow:none}
#tools .tile-icon{width:24px;height:24px;flex:0 0 auto}
#tools .tile-copy{margin:0}
#tools .tile-index,#tools .tile-copy p,#tools .tile-arrow{display:none}
#tools .tile-copy h3{margin:0;font-size:15px;letter-spacing:-.015em}
@media(max-width:900px){
  .hero{padding-top:32px;padding-bottom:24px}
  .hero-text{font-size:17px}
  .workspace-heading h2{font-size:26px}
}
@media(max-width:560px){
  .hero{padding-top:28px;padding-bottom:22px}
  h1{font-size:42px;line-height:1.08}
  .hero-text{font-size:16px}
  .hero-proof{font-size:11px}
  #tools .tool-grid{grid-template-columns:1fr}
}

/* 2FA.cn-inspired blue: deeper, calmer, and clearer with white text. */
:root{--ink:#1e293b;--muted:#64748b;--soft:#f5f7fc;--line:#e2e8f0;--line-strong:#cbd5e1;--blue:#1e4a8a;--blue-dark:#173f78;--purple:#eef2ff;--shadow:0 2px 10px rgba(30,41,59,.04)}
body{background:#f5f7fc}
.site-header{background:rgba(245,247,252,.96)}
.button{min-height:45px;border-radius:40px;font-size:14.4px;font-weight:600;line-height:1.1;letter-spacing:0}
.button-primary{color:#fff;background:var(--blue);box-shadow:none}
.button-primary:hover{background:var(--blue-dark);box-shadow:none}
.button-secondary{background:#fff;border-color:#cbd5e1}
.type-tab:hover,.type-tab.active,.scanner-tab.active{color:var(--blue);background:var(--purple);border-color:#c7d2fe}
.local-badge{color:#315d96;background:#e8eef9}
.status-dot{background:#3b82f6;box-shadow:0 0 0 4px rgba(59,130,246,.12)}
@media(max-width:560px){.button{font-size:14px}}

/* Make the functional controls read like a real app, not microcopy. */
body{font-size:16px}
.main-nav{font-size:14px}
.workspace-heading h2{font-size:30px}
.step-heading h3{font-size:17px}
.step-heading p{font-size:13px;line-height:1.6}
.step-heading>span{font-size:12px}
.type-tab,.scanner-tab{padding:10px 14px;font-size:13px}
.field{gap:8px;font-size:14px}
.field em{font-size:12px}
.field input[type=text],.field input[type=email],.field input[type=tel],.field input[type=url],.field textarea,.field select{min-height:44px;font-size:15px}
.field textarea{padding-top:12px}
.field small{font-size:12px}
.color-control code{font-size:12px}
.advanced-settings summary{font-size:14px}
.upload-field strong{font-size:13px}
.upload-field small{font-size:11px}
.inline-note,.form-alert{font-size:12px}
.preview-topline{font-size:11px}
.validation-pill{font-size:12px}
.qr-preview-wrap .preview-placeholder p,.barcode-preview-wrap .preview-placeholder p{font-size:13px}
.preview-meta span{font-size:12px}
.preview-meta strong{font-size:14px}
.export-actions .button{min-height:42px;font-size:13px}
.copy-content{font-size:13px}
.copy-content span{font-size:11px}
.drop-zone strong{font-size:16px}
.drop-zone span:last-of-type,.scan-status{font-size:13px}
.scan-empty h3{font-size:16px}
.scan-empty p{font-size:12px}
.privacy-mini strong{font-size:13px}
.privacy-mini p{font-size:12px}
.barcode-type strong{font-size:14px}
.barcode-type small{font-size:12px}
.barcode-notice strong{font-size:12px}
.barcode-notice p{font-size:12px}
.process-item h3{font-size:17px}
.process-item p{font-size:13px}
#tools .tile-copy h3{font-size:16px}
@media(max-width:560px){
  .workspace-heading h2{font-size:28px}
  .type-tab,.scanner-tab{padding:9px 12px;font-size:12px}
  .field{font-size:13px}
  .field input[type=text],.field input[type=email],.field input[type=tel],.field input[type=url],.field textarea,.field select{font-size:14px}
}

/* White-only surfaces: keep hierarchy through borders and spacing. */
:root{--soft:#fff}
body,.site-header{background:#fff}
.form-panel,.preview-panel,.scan-result-panel{background:#fff}
.qr-preview-wrap,.barcode-preview-wrap,.drop-zone{background:#fff}
.barcode-notice{background:#fff;border:1px solid var(--line)}
.privacy-card{background:#fff;color:var(--ink);border:1px solid var(--line)}
.privacy-card .section-kicker{color:var(--blue)}
.privacy-card p:not(.section-kicker){color:var(--muted)}
.privacy-points{border-left-color:var(--line);color:var(--ink)}

/* White base with quiet depth: three near-white surfaces instead of flat blocks. */
:root{--surface:#fff;--soft:#fbfcfe;--line:#e5eaf1;--line-strong:#d6dee9;--shadow:0 8px 24px rgba(30,41,59,.055)}
main#top{background:#fff}
.site-header{box-shadow:0 1px 0 rgba(30,41,59,.04)}
.hero{border-bottom:1px solid #f0f3f7}
#tools{background:#fbfcfe;border-top:1px solid #f0f3f7;border-bottom:1px solid #f0f3f7}
#tools .tool-tile{background:#fff;border-color:#e4e9f0;box-shadow:0 1px 2px rgba(30,41,59,.025)}
#tools .tool-tile:hover{border-color:#c8d5e8;box-shadow:0 5px 14px rgba(30,41,59,.06)}
.workspace-card{border-color:#dfe6ef;box-shadow:0 8px 24px rgba(30,41,59,.055)}
.form-panel{background:#fbfcfe}
.preview-panel{background:#fff}
.qr-preview-wrap,.barcode-preview-wrap{background:#f8fafc;border-color:#e2e8f0;box-shadow:inset 0 1px 0 rgba(255,255,255,.9)}
.drop-zone{background:#fbfcfe;border-color:#cbd5e1}
.drop-zone:hover{background:#f8fbff}
.barcode-notice{background:#fbfcfe;border-color:#e5eaf1}
.privacy-card{background:#fbfcfe;border-color:#e1e7ef;box-shadow:0 6px 20px rgba(30,41,59,.04)}

/* Keep the language picker readable when it lists the full locale name. */
.language-switcher select{min-width:154px;font-family:inherit;font-size:11px}
@media(max-width:560px){.language-switcher select{width:108px;min-width:108px;font-size:10px}}