@font-face{font-family:PdfNoto;src:url('../assets/fonts/NotoSansCJKkr-Regular.otf') format('opentype');font-weight:400;font-display:swap}
:root{--ink:#203049;--muted:#687484;--blue:#2859d8;--blue-soft:#edf2fd;--paper:#faf9f6;--line:#e4e6eb;--green:#356c55;--radius:16px;font-family:Inter,'Segoe UI','Malgun Gothic',Arial,sans-serif;color:var(--ink);background:var(--paper);color-scheme:light}
*{box-sizing:border-box}body{margin:0;font-size:15px;line-height:1.6}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.38;cursor:default}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:9px 15px;border:1px solid var(--line);border-radius:10px;color:var(--ink);background:#fff;text-decoration:none;font-weight:600;font-size:13px;line-height:1.35}button:hover:not(:disabled),.button:hover{background:#f2f5fa;border-color:#becbdf}.primary{background:var(--blue);border-color:var(--blue);color:#fff}.primary:hover:not(:disabled),.button.primary:hover{background:#204bbd;border-color:#204bbd}.large{min-height:54px;padding:14px 35px;font-size:16px;border-radius:12px}a{color:inherit;text-underline-offset:4px}button:focus-visible,a:focus-visible,summary:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #6b94ff;outline-offset:3px}.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.icon-button{padding:8px;min-width:38px;min-height:38px;border-color:transparent;background:transparent}.icon-button .icon{width:18px;height:18px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.25;letter-spacing:-.035em}p{color:var(--muted)}[hidden]{display:none!important}.skip{position:absolute;top:-100px}.skip:focus{top:5px;left:10px;background:white;padding:10px;z-index:100}.site-header{height:86px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:22px;padding:0 42px;background:#fff}.logo{display:flex;flex-shrink:0}.logo img{width:98px;height:40px}.brand-divider{width:1px;height:26px;background:var(--line)}.product-name{text-decoration:none;font-size:15px;font-weight:700;white-space:nowrap}.desktop-nav{display:flex;gap:6px;margin-left:auto}.desktop-nav a{padding:9px 14px;border-radius:9px;text-decoration:none;font-size:13px;font-weight:600;color:var(--muted)}.desktop-nav a:hover,.desktop-nav a[aria-current]{background:var(--blue-soft);color:var(--blue)}.language-wrap{display:flex;align-items:center;gap:7px;border-left:1px solid var(--line);padding-left:22px}.language-wrap .icon{width:16px}.language-wrap select{background:transparent;border:0;padding:8px 2px;max-width:114px;color:var(--ink);font-size:13px}.mobile-menu{display:none;position:relative}.mobile-menu summary{display:flex;padding:8px;cursor:pointer;list-style:none}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu nav{position:absolute;right:0;top:45px;z-index:50;background:white;border:1px solid var(--line);box-shadow:0 10px 30px #2030491a;padding:8px;min-width:175px;border-radius:12px}.mobile-menu nav a{display:block;text-decoration:none;padding:12px}.welcome{max-width:1180px;margin:0 auto;padding:76px 34px 55px;display:grid;grid-template-columns:1.08fr 1fr;gap:55px 72px;align-items:center}.eyebrow{font-size:11px;letter-spacing:.17em;color:var(--blue);font-weight:750;margin-bottom:21px}.hero-copy h1{font-size:clamp(38px,4.4vw,62px);font-weight:650;line-height:1.13;white-space:pre-line;margin-bottom:23px;letter-spacing:-.045em}.lead{font-size:17px;line-height:1.85;max-width:530px}.privacy-note{display:flex;align-items:flex-start;gap:11px;margin-top:32px}.privacy-note>.icon{color:var(--green);margin-top:3px}.privacy-note strong{font-size:13px;font-weight:650;color:var(--green)}.privacy-note p{font-size:12px;line-height:1.7;margin:5px 0 0;max-width:340px}.upload-card{border:1px solid #dce3ef;background:#fff;border-radius:24px;box-shadow:0 18px 65px #20304906;padding:35px 25px 24px;text-align:center;position:relative}.upload-card.dragover{outline:3px solid var(--blue);background:var(--blue-soft)}.upload-card>.primary{width:100%;max-width:295px}.drop-copy{margin:12px 0 5px;font-size:13px}.upload-card>small{font-size:11px;color:#7b8593}.sample-button{margin:20px auto 0;display:flex;border:0;background:transparent;color:var(--blue);font-size:12px}.sample-button .icon{width:15px}.paper-art{position:relative;width:166px;height:187px;border:1px solid #e0e5ee;border-radius:8px;background:#fff;margin:0 auto 30px;transform:rotate(-5deg);box-shadow:10px 13px 0 #edf2fc;padding:20px}.paper-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.paper-top span{background:#2a58c9;width:26px;height:7px;border-radius:2px}.paper-top b{font-size:10px;letter-spacing:1px;color:#9aa7bc}.paper-line{width:70%;height:5px;background:#e7ebf2;margin:10px 0;border-radius:2px}.paper-line.long{width:100%}.paper-check{display:flex;align-items:center;gap:9px;font-size:18px;color:#3d8765}.paper-check span{background:#e7ebf2;width:75px;height:5px}.paper-sign{font-family:'Segoe Script',cursive;font-size:18px;color:#2859d8;margin-top:5px}.paper-stamp{position:absolute;right:-20px;bottom:17px;width:44px;height:44px;display:grid;place-items:center;background:#e6f0e9;border:5px solid #fff;border-radius:50%;color:#42765a;font-size:19px;transform:rotate(5deg)}.welcome-features{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:36px;border-top:1px solid var(--line);padding-top:34px}.feature-number{font-size:11px;color:#8994a5;letter-spacing:.08em}.welcome-features h2{font-size:16px;letter-spacing:-.02em;margin:11px 0 10px}.welcome-features p{font-size:13px;line-height:1.75;margin:0;max-width:300px}.site-footer{border-top:1px solid var(--line);padding:30px 42px;display:flex;gap:30px;align-items:center;justify-content:space-between;background:#fff}.site-footer strong{font-size:17px;letter-spacing:-.05em}.site-footer p{font-size:11px;margin:4px 0 0}.site-footer nav{display:flex;flex-wrap:wrap;gap:18px;font-size:12px}.site-footer small{font-size:10px;color:var(--muted)}.ad-region{margin:36px auto;max-width:1000px;min-height:140px;border-top:1px solid var(--line);padding:16px 20px;text-align:center}.ad-region>small{display:block;color:#8a94a2;text-transform:uppercase;letter-spacing:.12em;font-size:10px;margin-bottom:12px}.ad-slot{min-height:100px}.document-bar{height:73px;padding:12px 27px;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line);gap:20px}.file-meta{display:flex;gap:12px;align-items:center;min-width:0}.file-meta>.icon{color:var(--blue);width:24px;height:27px}.file-meta>div{min-width:0}.file-meta strong{display:block;max-width:48vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.file-meta small{display:block;font-size:11px;color:var(--muted)}.document-actions{display:flex;gap:10px;flex-shrink:0}.toolbar{display:flex;justify-content:space-between;gap:16px;padding:10px 25px;border-bottom:1px solid var(--line);background:#fff}.tool-group,.history{display:flex;gap:4px;align-items:center}.tool-group button,.history button{border-color:transparent;font-size:12px;padding:8px 12px}.tool-group button[aria-pressed=true],.mobile-toolbar button[aria-pressed=true]{background:var(--blue-soft);color:var(--blue);border-color:#d4dff5}.history{border-left:1px solid var(--line);padding-left:16px}.history .icon{width:16px}.workspace{display:grid;grid-template-columns:174px minmax(0,1fr) 260px;height:calc(100dvh - 265px);min-height:475px;max-height:1100px}.pages-panel,.properties-panel{background:#fff;overflow:auto;padding:20px 17px;min-width:0}.pages-panel{border-right:1px solid var(--line)}.properties-panel{border-left:1px solid var(--line);padding:20px}.panel-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:23px}.panel-heading h2{font-size:12px;font-weight:650;letter-spacing:.02em;margin:0}.panel-close{display:none}#page-list{display:grid;gap:16px}#page-list button{display:flex;flex-direction:column;background:transparent;border:0;padding:0;min-height:0;gap:8px;font-size:11px;color:var(--muted)}.thumb{width:94px;height:126px;border:1px solid #d5dbe5;background:#fff;border-radius:3px;display:grid;place-items:center;box-shadow:0 2px 6px #20304908;overflow:hidden}.thumb canvas{max-width:100%;max-height:100%;width:auto;height:auto}.thumb .icon{width:28px;height:35px;color:#d7dfe9}#page-list button[aria-current]{color:var(--blue);font-weight:700}#page-list button[aria-current] .thumb{outline:2px solid var(--blue);outline-offset:3px}.stage{min-width:0;min-height:0;display:flex;flex-direction:column;background:#edf0f4}.canvas-scroll{overflow:auto;flex:1;min-height:0;padding:27px;overscroll-behavior:contain;position:relative}#page-wrap{position:relative;margin:0 auto;background:#fff;box-shadow:0 3px 16px #24355218;flex-shrink:0}#pdf-canvas{display:block;width:100%;height:100%}#overlay{position:absolute;inset:0;overflow:hidden;isolation:isolate}#overlay.placing{cursor:crosshair}.annotation{position:absolute;cursor:move;touch-action:none;outline:1px solid transparent;user-select:none;-webkit-user-select:none}.annotation:hover{outline-color:#90acf0}.annotation.selected{outline:2px solid var(--blue);outline-offset:3px;background:#2859d807}.annotation.selected::after{content:'';position:absolute;width:7px;height:7px;right:-7px;bottom:-7px;background:white;border:1px solid var(--blue);pointer-events:none}.annotation svg,.annotation 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var(--line);padding-top:24px;display:flex;gap:9px;color:var(--green);font-size:11px;margin-top:34px;align-items:flex-start}.local-pill .icon{width:17px;height:17px}.field{margin-bottom:23px}.field label{display:flex;justify-content:space-between;font-weight:600;font-size:12px;margin-bottom:9px}.field small{display:block;font-size:10px;color:var(--muted);margin-top:7px}.field input:not([type=range]):not([type=color]),.field select,.field textarea{width:100%;border:1px solid #dce1e9;border-radius:8px;padding:9px;background:#fff;color:var(--ink);font-size:13px}.field textarea{resize:vertical;min-height:100px;line-height:1.6}.field input[type=range]{width:100%;accent-color:var(--blue)}.color-row{display:flex;align-items:center;gap:12px}.color-row input{width:35px;height:35px;border:1px solid #dce1e9;border-radius:7px;background:white;padding:4px}.swatches{display:flex;gap:8px}.swatches button{min-height:22px;width:22px;padding:0;border:3px solid #fff;border-radius:50%;background:var(--swatch);box-shadow:0 0 0 1px var(--line)}.object-actions{display:flex;gap:6px;flex-wrap:wrap;padding-top:10px;border-top:1px solid var(--line)}.object-actions button{font-size:11px;padding:9px;flex:1}.object-actions .icon{width:15px}.danger{color:#aa3a38}.editor-note{padding:9px 25px;background:#fff;border-block:1px solid var(--line);display:flex;align-items:center;gap:7px;font-size:10px;color:var(--muted)}.editor-note .icon{width:13px;height:13px;color:var(--green)}#edit-count{margin-left:auto}.after-editor{max-width:1000px;margin:28px auto;padding:0 25px;display:flex;justify-content:space-between;gap:20px;font-size:12px}.after-editor p{margin:0}.after-editor a{display:flex;gap:8px;text-decoration:none;color:var(--blue)}.after-editor .icon{width:15px}.mobile-toolbar,.mobile-only{display:none}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:100;background:#23334d;color:#fff;padding:13px 22px;border-radius:12px;font-size:13px;box-shadow:0 8px 25px #20304933;max-width:min(600px,90vw);width:max-content}#toast.error{background:#913c38}#busy{position:fixed;inset:0;background:#faf9f6df;z-index:110;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;backdrop-filter:blur(3px)}#busy p{font-size:14px;color:var(--ink)}.spinner{width:30px;height:30px;border:3px solid #dfe6f5;border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}dialog{width:min(660px,calc(100vw - 28px));padding:27px;border:1px solid var(--line);border-radius:19px;color:var(--ink);box-shadow:0 15px 90px #15243b30}dialog::backdrop{background:#172b4966;backdrop-filter:blur(3px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.dialog-heading h2{font-size:22px;margin:0}dialog p{font-size:13px;margin:14px 0 20px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;margin-top:20px}.dialog-actions button:first-child{margin-right:auto}#signature-canvas{display:block;width:100%;height:200px;background:#fafbfe;border:1px dashed #bbc9dc;border-radius:10px;touch-action:none}.doc-main{max-width:1120px;margin:auto;padding:65px 34px 80px}.doc-intro{margin-bottom:55px}.doc-intro h1{font-size:46px;margin-bottom:18px}.doc-intro .button{margin-top:10px}.guide-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:65px}.guide-toc{position:sticky;top:25px;align-self:start;display:grid;gap:8px}.guide-toc a{display:flex;gap:13px;text-decoration:none;font-size:13px;padding:11px 0;color:var(--muted)}.guide-toc b{font-size:11px;color:var(--blue)}.guide-steps section{border-top:1px solid var(--line);padding:28px 0 30px;scroll-margin-top:25px}.step-number{font-size:11px;color:var(--blue);letter-spacing:.1em}.guide-steps h2{font-size:22px;margin:13px 0 17px}.guide-steps p{font-size:14px;line-height:1.9}.guide-steps figure{margin:25px 0 0}.guide-steps img{max-width:100%;border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 30px #20304907}.guide-steps .mobile-figure{max-width:285px}.guide-steps figcaption{font-size:11px;color:var(--muted);margin-top:8px}.faq-list{max-width:850px}.faq-list details{border-top:1px solid var(--line);padding:0 2px}.faq-list details:last-child{border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:25px;font-size:16px;font-weight:600;padding:23px 0}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary .icon{width:17px}.faq-list details[open] summary .icon{transform:rotate(45deg)}.faq-list p{font-size:14px;line-height:1.9;padding-right:30px;margin-bottom:25px}html[lang=ko] h1,html[lang=ko] h2,html[lang=ko] p{word-break:keep-all;overflow-wrap:anywhere}
@media(min-width:1600px){.workspace{grid-template-columns:200px minmax(0,1fr) 285px}.canvas-scroll{padding:35px}}
@media(max-width:1100px){.site-header{padding:0 24px;gap:14px}.desktop-nav a{padding:8px 10px}.welcome{gap:40px;padding:55px 30px}.hero-copy h1{font-size:45px}.workspace{grid-template-columns:132px minmax(0,1fr) 230px}.properties-panel{padding:18px 14px}.toolbar{padding:9px 15px;gap:8px}.tool-group button{padding:8px 9px}.history{padding-left:8px}.history button span{display:none}.canvas-scroll{padding:20px}.site-footer{padding:25px}.guide-layout{gap:35px;grid-template-columns:195px minmax(0,1fr)}}
@media(max-width:900px) and (min-width:768px){.workspace{grid-template-columns:105px minmax(0,1fr) 205px}.thumb{width:68px;height:96px}.tool-group button{font-size:11px;padding:8px 6px}.site-header{gap:10px}.product-name{font-size:12px}.desktop-nav a{padding:8px;font-size:12px}.language-wrap{padding-left:10px}.welcome{gap:25px}.hero-copy h1{font-size:39px}.lead{font-size:15px}}
@media(max-width:767px){.site-header{height:66px;padding:0 17px;gap:10px}.logo img{width:74px;height:auto}.brand-divider{height:20px}.product-name{font-size:12px}.desktop-nav{display:none}.language-wrap{margin-left:auto;padding:0;border:0;gap:3px}.language-wrap>.icon{display:none}.language-wrap select{font-size:11px;max-width:83px}.mobile-menu{display:block}.mobile-menu summary{padding:5px}.mobile-menu .icon{width:19px}.welcome{display:flex;flex-direction:column;align-items:stretch;padding:35px 23px 38px;gap:29px}.eyebrow{font-size:10px;letter-spacing:.12em;margin-bottom:16px}.hero-copy h1{font-size:39px;margin-bottom:17px}.lead{font-size:14px;line-height:1.85}.privacy-note{margin-top:20px}.privacy-note strong{font-size:11px}.privacy-note p{font-size:10px;max-width:100%}.upload-card{padding:24px 22px 18px;border-radius:19px}.paper-art{width:130px;height:135px;padding:14px;margin-bottom:23px}.paper-top{margin-bottom:13px}.paper-line{margin:6px 0}.paper-sign{font-size:14px;margin-top:0}.paper-stamp{width:36px;height:36px;right:-14px;font-size:16px}.upload-card>.large{min-height:49px;font-size:14px}.welcome-features{display:grid;grid-template-columns:1fr;gap:23px;padding-top:24px}.welcome-features article{position:relative;padding-left:35px}.feature-number{position:absolute;left:0;top:2px}.welcome-features h2{margin:0 0 7px;font-size:15px}.welcome-features p{font-size:12px;max-width:100%}.site-footer{padding:24px 22px;flex-wrap:wrap;gap:17px}.site-footer nav{gap:13px;font-size:11px}.site-footer small{width:100%}.document-bar{height:68px;padding:10px 13px;gap:8px}.file-meta{gap:7px}.file-meta>.icon{width:18px}.file-meta strong{font-size:11px;max-width:38vw}.file-meta small{font-size:9px;max-width:40vw;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.document-actions{gap:6px}.document-actions button{font-size:11px;padding:9px 10px;min-height:38px}.document-actions button .icon{width:15px}.document-actions #open-editor span{display:none}.toolbar{padding:4px 12px;height:42px;justify-content:flex-end}.tool-group{display:none}.history{border:0;padding:0}.history button{min-height:31px;padding:5px 10px}.history button span{display:inline;font-size:10px}.workspace{display:block;height:calc(100dvh - 250px - env(safe-area-inset-bottom));min-height:270px;max-height:none;position:relative}.stage{height:100%}.canvas-scroll{padding:18px 12px}.view-bar{padding:4px;gap:2px;font-size:10px;height:45px;min-height:45px;justify-content:space-evenly}.view-bar .icon-button{min-width:25px}.view-divider{margin:0 3px}.view-bar .mobile-only{display:inline-flex;padding:4px 6px;font-size:10px;min-height:31px;background:transparent;border:0}.view-bar .mobile-only .icon{width:15px}.fit-button{font-size:10px;padding:4px 5px;margin-left:0}.view-bar .icon{width:15px;height:15px}#zoom-label{min-width:31px}.pages-panel,.properties-panel{display:none;position:fixed;left:0;right:0;bottom:calc(63px + env(safe-area-inset-bottom));height:auto;max-height:min(53dvh,440px);z-index:35;border:1px solid #d5deeb;border-radius:18px 18px 0 0;box-shadow:0 -10px 40px #20304924;padding:14px 22px 20px;overscroll-behavior:contain}.pages-panel.open,.properties-panel.open{display:block}.panel-heading{margin-bottom:12px;position:sticky;top:-14px;background:#fff;z-index:1;padding-top:5px}.panel-heading h2{font-size:13px}.panel-close{display:inline-flex}#page-list{display:flex;overflow:auto;gap:20px;padding:7px 6px 15px}.thumb{width:72px;height:96px}#page-list button{flex-shrink:0}.field{margin-bottom:15px}.field textarea{min-height:70px}.field label{margin-bottom:5px}.field small{font-size:10px}.color-row{gap:20px}.swatches{gap:15px}.swatches button{width:26px;min-height:26px}.object-actions{padding-top:12px}.object-actions button{flex:none;padding:10px 20px;min-height:40px}.mobile-toolbar{position:fixed;bottom:0;left:0;right:0;z-index:40;display:flex;align-items:stretch;justify-content:space-around;background:#fff;border-top:1px solid var(--line);padding:5px 7px calc(5px + env(safe-area-inset-bottom));height:calc(64px + env(safe-area-inset-bottom));box-shadow:0 -3px 15px #20304905}.mobile-toolbar button{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px;font-size:10px;min-height:50px;padding:6px 3px;border-color:transparent;border-radius:9px}.mobile-toolbar .icon{width:19px;height:19px}.editor-note{padding:7px 14px;font-size:9px}.after-editor{margin:24px 0;padding:0 20px;font-size:11px}.editing .site-footer{padding-bottom:calc(90px + env(safe-area-inset-bottom))}.editing #toast{bottom:calc(77px + env(safe-area-inset-bottom));font-size:12px}.doc-main{padding:35px 22px 45px}.doc-intro{margin-bottom:30px}.doc-intro h1{font-size:36px}.guide-layout{display:block}.guide-toc{position:static;border-top:1px solid var(--line);padding:16px 0 26px;gap:0}.guide-toc a{padding:8px 0;font-size:12px}.guide-steps h2{font-size:20px}.guide-steps p,.faq-list p{font-size:13px}.faq-list summary{font-size:14px;padding:20px 0}.ad-region{margin:30px 15px;min-height:150px}dialog{padding:20px}.dialog-heading h2{font-size:20px}#signature-canvas{height:170px}.dialog-actions{gap:6px}.dialog-actions button{font-size:12px;padding:9px 10px}.editing{--keyboard-offset:0px}.properties-panel.open{bottom:max(calc(63px + env(safe-area-inset-bottom)),var(--keyboard-offset))}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important}}