:root{color-scheme:light;--ink:#252e36;--muted:#626f7b;--navy:#17364b;--navy-hover:#244c64;--teal:#087d80;--line:#dce2e8;--workspace:#f3f5f8;--paper:#fff;font-family:"Segoe UI","Malgun Gothic","맑은 고딕",system-ui,sans-serif;font-size:15px;line-height:1.65;color:var(--ink);background:var(--workspace)}
*{box-sizing:border-box}
html{--site-header-height:88px;scroll-padding-top:var(--site-header-height)}
@media(max-width:600px){html{--site-header-height:128px}}
body{margin:0}
a{color:var(--teal);text-underline-offset:3px}
button,summary{font:inherit}
button,a,summary{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--teal);outline-offset:4px}
h1,h2,h3,p,dl,dd,figure{margin:0}
h1{color:var(--navy);font-size:40px;font-weight:700;letter-spacing:-1.2px;line-height:1.2;word-break:keep-all;overflow-wrap:break-word}
h2{color:var(--navy);font-size:26px;font-weight:650;letter-spacing:-.6px;line-height:1.4;word-break:keep-all;overflow-wrap:break-word}
h3{font-size:16px;font-weight:650;line-height:1.5}
strong{font-weight:650}
.skip-link{position:fixed;top:8px;left:8px;padding:8px 14px;background:var(--navy);color:#fff;transform:translateY(-180%);z-index:1000}
.skip-link:focus{transform:translateY(0)}
.site-header{position:sticky;top:0;z-index:100;border-bottom:1px solid var(--line);background:var(--paper)}
.header-content,main,.site-footer{width:min(1184px,calc(100% - 64px));margin-inline:auto}
.header-content{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:32px;padding-block:18px}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--navy);text-decoration:none;flex-shrink:0}
.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:3px;background:var(--navy);color:#fff;font-size:20px;font-weight:700;letter-spacing:-1px;line-height:1}
.brand-name{font-size:21px;font-weight:700;letter-spacing:-.4px;line-height:1.2}
.brand-name>span{display:block;margin-top:5px;color:var(--muted);font-size:11px;font-weight:400;letter-spacing:.3px}
.site-header nav{display:flex;gap:28px;flex-wrap:wrap;font-size:14px}
.site-header nav a{padding-block:7px;text-decoration:none;color:#485762}
.site-header nav a:hover{color:var(--teal);text-decoration:underline}
main{padding-top:32px}
main>section{margin-bottom:48px;scroll-margin-top:24px}
.section-description{font-size:14px;color:var(--muted);margin-top:10px;max-width:900px;word-break:keep-all}
.product-section,.paper-section{background:var(--paper);border:1px solid var(--line);border-radius:8px}
.product-section{padding:36px}
.product-overview{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);align-items:center;gap:44px}
.product-copy{min-width:0}
.product-context{font-size:13px;color:var(--muted);margin-bottom:10px}
.product-lead{margin-top:17px;color:var(--navy);font-size:20px;font-weight:500;line-height:1.6;letter-spacing:-.4px;word-break:keep-all}
.product-description{font-size:14px;color:var(--muted);margin-top:12px;max-width:410px;line-height:1.8;word-break:keep-all}
.download-button{display:inline-flex;align-items:center;justify-content:center;gap:11px;min-height:48px;min-width:188px;padding:11px 25px;margin-top:24px;border:1px solid var(--navy);border-radius:5px;background:var(--navy);color:#fff;font-size:15px;font-weight:650;text-decoration:none;white-space:nowrap}
.download-button:hover{background:var(--navy-hover);border-color:var(--navy-hover)}
.download-button svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.download-info{margin-top:15px;min-width:0}
.download-file-name{font-size:13px;color:#4c5b67;overflow-wrap:anywhere;line-height:1.5}
.download-meta{display:flex;flex-wrap:wrap;gap:5px 20px;margin-top:6px;font-size:12px;font-variant-numeric:tabular-nums}
.download-meta>div{display:flex;gap:7px}
.download-meta dt{color:var(--muted)}
.download-meta dd{color:#394956}
.product-preview{min-width:0}
.product-preview>a{display:block;border:1px solid #d4dce3;background:#f6f8fa;line-height:0}
.product-preview>a:hover{border-color:#859daa}
.product-preview img{display:block;width:100%;height:auto;max-height:352px;object-fit:contain}
figcaption{font-size:12px;line-height:1.7;color:var(--muted);margin-top:9px;word-break:keep-all}
.requirements{margin-top:28px;padding-top:20px;border-top:1px solid var(--line);display:grid;grid-template-columns:80px minmax(0,1fr);gap:3px 16px;color:#4a5965;font-size:13px}
.requirements h3{grid-row:span 2;font-size:13px;color:var(--navy)}
.requirements p:last-child{font-size:12px;color:var(--muted)}
details>summary{cursor:pointer}
.file-details{margin-top:18px;border-top:1px solid var(--line);font-size:13px}
.file-details>summary{padding-top:17px;color:var(--navy);list-style-position:inside;font-weight:600}
.file-details>summary>span{margin-left:10px;color:var(--muted);font-size:12px;font-weight:400}
.package-contents{margin-top:16px;color:var(--muted);font-size:13px;line-height:1.9;word-break:keep-all}
.file-path{overflow-wrap:anywhere;word-break:normal}
.checksum-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;margin-top:20px}
.checksum-block{min-width:0}
.checksum-block h3{font-size:14px}
.checksum-block p{font-size:12px;color:var(--muted);margin-top:5px;overflow-wrap:anywhere}
#file-sha256,.file-hash{display:block;padding:11px 12px;margin-top:8px;border:1px solid var(--line);background:#f7f9fb;font-family:Consolas,"Courier New",monospace;font-size:12px;line-height:1.8;overflow-wrap:anywhere}
.checksum-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:10px;color:var(--muted);font-size:12px}
.checksum-actions button{min-height:36px;padding:5px 11px;background:#fff;border:1px solid #aebcc7;border-radius:3px;color:var(--navy);cursor:pointer;font-size:12px}
.checksum-actions button:hover{background:#eef3f6}
.detail-note{font-size:12px;color:var(--muted);margin-top:17px}
.app-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:24px;align-items:start}
.app-card{display:flex;flex-direction:column;min-width:0;min-height:245px;height:100%;padding:20px;background:var(--paper);border:1px solid var(--line);border-radius:6px}
.app-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;min-width:0}
.app-mark{display:grid;place-items:center;flex-shrink:0;width:36px;height:36px;border-radius:3px;background:#e9f3f2;color:var(--teal);font-size:14px;font-weight:700;letter-spacing:-.3px;line-height:1}
.app-category{font-size:12px;color:var(--muted);text-align:right}
.app-card h3{margin-top:14px;font-size:16px;color:var(--navy);overflow-wrap:anywhere}
.app-description{margin-top:8px;font-size:14px;color:#53616c;line-height:1.75;min-width:0;word-break:keep-all}
.app-install{min-width:0;margin-top:auto;padding-top:18px}
.app-install summary{color:var(--teal);font-size:13px;min-height:28px;list-style-position:inside}
.app-install ol{font-size:13px;line-height:1.85;color:#53616c;padding-left:18px;margin:10px 0 0;word-break:keep-all}
.app-install li+li{margin-top:8px}
.paper-section{padding:32px}
.walkthrough{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 32px;list-style:none;padding:0;margin:28px 0 0}
.walkthrough-step{display:flex;flex-direction:column;min-width:0;padding-top:22px;border-top:1px solid var(--line)}
.step-instructions{min-width:0}
.step-instructions h3{display:flex;align-items:baseline;gap:12px;font-size:18px;margin-bottom:14px;color:var(--navy);letter-spacing:-.3px}
.step-number{flex-shrink:0;color:var(--teal);font-size:14px;font-weight:700;letter-spacing:.4px}
.step-instructions p{font-size:14.5px;color:#4f5c67;line-height:1.85;margin-top:9px;word-break:keep-all}
.step-instructions strong{color:#2c3e4a}
.step-instructions .step-file{font-size:13px;padding:9px 12px;border-left:2px solid #a9bfc6;background:#f5f8f9;margin-top:14px;line-height:1.8}
.walkthrough-step figure{min-width:0;margin-top:auto;padding-top:20px}
.walkthrough-shot{display:block;border:1px solid #d4dce3;background:#f6f8fa}
.walkthrough-shot:hover{border-color:#859daa}
.walkthrough-shot img{display:block;width:100%;height:250px;max-height:320px;object-fit:contain}
.reuse-note{margin-top:30px;padding:15px 18px;border-left:3px solid #9ab5bd;background:#f4f7f8;color:#4d5d69;font-size:13px;line-height:1.9;word-break:keep-all}
.questions{margin-top:24px;border-top:1px solid var(--line)}
.questions details{border-bottom:1px solid var(--line)}
.questions summary{font-size:15px;font-weight:500;color:#344754;padding:17px 0;list-style-position:inside;word-break:keep-all}
.questions p{max-width:940px;font-size:14px;color:#53616c;padding:0 22px 20px;line-height:1.9;word-break:keep-all;overflow-wrap:anywhere}
.questions details[open]>summary{color:var(--teal)}
.site-footer{display:flex;justify-content:space-between;gap:20px;padding-block:0 28px;font-size:12px;color:var(--muted)}
.site-footer a{color:var(--navy);text-decoration:none}
.site-footer a:hover{text-decoration:underline}
@media(max-width:1080px){.product-section{padding:30px}.product-overview{gap:28px}.product-lead{font-size:19px}.app-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.app-card{min-height:220px}.paper-section{padding:28px}.walkthrough{gap:30px 26px}}
@media(max-width:820px){.header-content,main,.site-footer{width:calc(100% - 40px)}.header-content{gap:20px}.site-header nav{gap:18px;font-size:13px}.product-overview{grid-template-columns:1fr;gap:28px}.product-copy{max-width:540px}.desktop-break{display:none}.product-preview{max-width:600px}.product-preview img{max-height:360px}.product-description{max-width:510px}.walkthrough{gap:30px 22px}.step-instructions p{font-size:14px}.walkthrough-shot img{height:220px}.download-meta{gap:5px 24px}}
@media(max-width:600px){.header-content,main,.site-footer{width:calc(100% - 32px)}.header-content{align-items:flex-start;flex-direction:column;gap:18px;padding-block:18px}.brand-mark{width:36px;height:36px;font-size:18px}.brand-name{font-size:20px}.site-header nav{width:100%;justify-content:space-between;gap:12px;font-size:13px}.site-header nav a{padding-block:0}main{padding-top:20px}main>section{margin-bottom:32px;scroll-margin-top:18px}h1{font-size:36px}h2{font-size:23px}.product-section,.paper-section{padding:22px 20px;border-radius:6px}.product-overview{gap:24px}.product-context{font-size:12px}.product-lead{font-size:18px;margin-top:14px}.product-description{font-size:14px}.download-button{min-height:48px;margin-top:21px;min-width:184px}.download-meta{gap:5px 18px}.product-preview img{max-height:320px}.requirements{grid-template-columns:1fr;gap:5px;padding-top:18px;margin-top:22px}.requirements h3{grid-row:auto}.file-details>summary>span{display:block;margin-left:18px;margin-top:3px}.checksum-grid{grid-template-columns:1fr;gap:22px}.section-description{font-size:14px;line-height:1.8}.app-grid{grid-template-columns:1fr;gap:12px;margin-top:20px}.app-card{min-height:0;height:auto;padding:20px}.app-card h3{margin-top:12px}.app-description{font-size:14px}.app-install{padding-top:16px}.app-install summary{min-height:32px}.walkthrough{grid-template-columns:1fr;gap:28px;margin-top:24px}.walkthrough-step{padding-top:20px}.step-instructions h3{font-size:18px}.step-instructions p{font-size:14.5px}.walkthrough-step figure{padding-top:16px}.walkthrough-shot img{height:auto;max-height:320px}.reuse-note{margin-top:25px;padding:12px 14px}.questions{margin-top:20px}.questions summary{font-size:14px;padding-block:16px}.questions p{padding:0 0 18px;font-size:14px}.site-footer{padding-bottom:24px}.checksum-actions button{min-height:40px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.smartscreen-guide{margin-top:32px;padding-top:26px;border-top:1px solid var(--line);scroll-margin-top:24px}
.smartscreen-guide>h3{font-size:20px;color:var(--navy);letter-spacing:-.3px}
.smartscreen-intro{margin-top:10px;font-size:14px;color:#4f5c67;line-height:1.85;word-break:keep-all}
.smartscreen-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;list-style:none;padding:0;margin:22px 0 0}
.smartscreen-steps>li{display:flex;flex-direction:column;min-width:0}
.smartscreen-shortcut{margin-top:15px;font-size:13px}.smartscreen-shortcut a{font-weight:600;text-decoration:underline;text-underline-offset:4px}
.smartscreen-language{margin-top:26px}.smartscreen-language+.smartscreen-language{padding-top:25px;border-top:1px solid var(--line)}
.smartscreen-language-heading{display:flex;align-items:baseline;justify-content:space-between;gap:10px 20px;flex-wrap:wrap}.smartscreen-language-heading h4{margin:0;font-size:18px;color:var(--navy)}.smartscreen-language-heading p{font-size:12px;color:var(--muted)}
.smartscreen-steps h5{margin:0;font-size:16px;color:var(--navy);line-height:1.6}
.smartscreen-steps p{margin-top:8px;font-size:14px;color:#4f5c67;line-height:1.85;word-break:keep-all}
.smartscreen-steps .english-instruction{font-size:13px;color:var(--muted);line-height:1.7;word-break:normal}.smartscreen-next{margin-top:20px;font-size:14px;color:#4f5c67}
.smartscreen-steps figure{margin-top:auto;padding-top:16px;min-width:0}
.smartscreen-shot{display:block;border:1px solid #d4dce3;background:#f6f8fa}
.smartscreen-shot:hover{border-color:#859daa}
.smartscreen-shot img{display:block;width:100%;height:auto;max-height:440px;object-fit:contain}
.smartscreen-stop{margin-top:20px;padding:13px 16px;background:#f4f7f8;border-left:3px solid #9ab5bd;color:#4d5d69;font-size:13px;line-height:1.9;word-break:keep-all}
@media(max-width:600px){.smartscreen-guide{margin-top:28px;padding-top:22px}.smartscreen-guide>h3{font-size:18px}.smartscreen-steps{grid-template-columns:1fr;gap:24px}.smartscreen-shot img{height:auto;max-height:360px}}

.category-back{margin:0 0 20px;font-size:13px}.category-back a{color:var(--muted);text-decoration:none}.category-back a:hover{color:var(--teal);text-decoration:underline}.photo-note{font-size:13px;color:var(--muted);margin-top:9px;word-break:keep-all}.category-main{min-height:calc(100vh - 160px);padding-top:64px}.category-intro{padding:0 0 48px}.category-intro h1{font-size:34px;line-height:1.45}.category-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:32px}.category-choice{display:flex;align-items:flex-start;gap:22px;padding:34px 30px;min-height:210px;border:1px solid var(--line);border-radius:7px;background:var(--paper);color:var(--navy);text-decoration:none}.category-choice:hover{border-color:#7d9ba9;background:#fcfdfd}.category-symbol{display:grid;place-items:center;flex-shrink:0;width:48px;height:48px;border-radius:4px;background:var(--navy);color:white;font-size:18px;font-weight:700}.category-copy{display:flex;flex-direction:column;min-width:0}.category-copy>strong{font-size:25px;letter-spacing:-.7px;line-height:1.5}.category-copy>span{font-size:14px;color:var(--muted);margin-top:11px;word-break:keep-all}.category-copy>.category-action{margin-top:25px;color:var(--teal);font-size:14px;font-weight:600}.category-action>span{margin-left:8px}.category-note{max-width:850px;margin-top:25px;color:var(--muted);font-size:13px;line-height:1.9;word-break:keep-all}@media(max-width:820px){.category-main{padding-top:40px}.category-choices{gap:16px}.category-choice{padding:25px 22px;gap:16px}.category-copy>strong{font-size:22px}.category-symbol{width:40px;height:40px;font-size:16px}}@media(max-width:600px){.category-main{padding-top:30px}.category-intro h1{font-size:27px}.category-choices{grid-template-columns:1fr;margin-top:25px}.category-choice{min-height:180px;padding:25px 22px}.category-copy>strong{font-size:23px}.category-note{font-size:13px}.category-back{margin-bottom:16px}}