@font-face{font-family:Noto;src:url('/assets/dtbooks/NotoSansKR-Variable.woff2') format('woff2');font-weight:100 900;font-display:swap}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:#fff;color:#191b1d;font-family:Noto,Arial,sans-serif;line-height:1.7;word-break:keep-all}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button,a,input,textarea{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible{outline:3px solid #3c61f2;outline-offset:5px}::selection{background:#d6e0ff}img{display:block;max-width:100%}.wrap{width:min(1320px,calc(100% - 100px));margin:auto}.skip{position:absolute;top:-80px;left:20px;z-index:100}.skip:focus{top:10px;background:white;padding:10px}.header{position:sticky;top:0;background:#fffffff2;backdrop-filter:blur(16px);z-index:50;border-bottom:1px solid #e9e9eb}.header-inner{height:92px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-size:27px;font-weight:850;letter-spacing:-1.7px;line-height:1;display:inline-flex;align-items:center;gap:8px}.brand i{display:block;width:9px;height:9px;background:#3459e6;border-radius:50%;margin-top:4px}.nav{display:flex;align-items:center;gap:32px;font-size:14px;font-weight:550}.nav a{padding:13px 0}.nav a[aria-current=page]{color:#3459e6}.nav .nav-contact{padding:12px 22px;border-radius:99px;background:#1c1e21;color:#fff}.menu-toggle{display:none;border:0;background:none;padding:12px;font-size:15px}.eyebrow{display:flex;align-items:center;gap:12px;font-size:12px;font-weight:650;letter-spacing:2px;text-transform:uppercase;color:#555b64}.eyebrow:before{content:'';width:7px;height:7px;border-radius:50%;background:#3459e6}.hero{padding:84px 0 0}.hero-heading{display:grid;grid-template-columns:1.65fr 1fr;gap:50px;align-items:end;margin:32px 0 56px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(42px,5.1vw,76px);font-weight:650;letter-spacing:-.065em;line-height:1.25;margin-bottom:0}h1 em{font-style:normal;color:#3459e6}.hero-aside{padding-bottom:8px}.hero-aside p{font-size:17px;color:#646971;line-height:1.9;max-width:410px}.text-link{display:inline-flex;gap:30px;align-items:center;min-height:46px;font-size:14px;font-weight:600;border-bottom:1px solid #1c1e21}.text-link span{font-size:22px}.showcase{background:#eef0f4;padding:44px 44px 0;overflow:hidden;position:relative}.showcase:before{content:'WEBSITES, WITH A PURPOSE.';display:block;font-size:10px;letter-spacing:3px;color:#727986;margin-bottom:24px}.showcase-image{width:100%;aspect-ratio:2.15;object-fit:cover;object-position:top;border-radius:6px 6px 0 0;box-shadow:0 20px 55px #161e3430}.showcase-caption{display:flex;justify-content:space-between;font-size:12px;padding:17px 0;color:#6a7079;border-bottom:1px solid #dddfe4}.section{padding:114px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:46px}.section-heading h2,.editorial h2{font-size:clamp(31px,3.1vw,46px);letter-spacing:-.06em;line-height:1.4;font-weight:600;margin:18px 0 0}.section-heading p{max-width:400px;color:#6b7079;font-size:15px;margin:0}.work-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px 32px}.work:nth-child(2n){margin-top:80px}.work-visual{background:#e8eaee;padding:20px 20px 0;overflow:hidden;aspect-ratio:1.3}.work-visual img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .7s}.work:hover .work-visual img{transform:translateY(-1%) scale(1.015)}.work:nth-child(3n+2) .work-visual{background:#e4e8eb}.work:nth-child(3n) .work-visual{background:#e9e6e3}.work-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:20px}.work h3{font-size:22px;font-weight:600;letter-spacing:-.04em;margin:0}.work .arrow{font-size:24px}.work p{font-size:13px;color:#72777f;margin:6px 0}.work .tag{font-size:10px;letter-spacing:1px;color:#7d828a}.section-bottom{margin-top:48px;display:flex;justify-content:center}.dark{background:#1c1f23;color:#f6f7f8}.dark .eyebrow{color:#a1a7b0}.dark .eyebrow:before{background:#8299fa}.editorial{display:grid;grid-template-columns:1fr 1.1fr;gap:100px}.editorial .lead{font-size:20px;line-height:1.9;color:#d0d3d8}.service-lines{margin-top:35px}.service-line{display:grid;grid-template-columns:45px 1fr 30px;align-items:start;border-top:1px solid #484b51;padding:25px 0}.service-line small{color:#8b94a5}.service-line h3{font-size:20px;font-weight:500;margin-bottom:6px}.service-line p{color:#a6adb7;font-size:14px;line-height:1.85;margin:0}.service-line .plus{font-size:25px;color:#8c9dd2}.book-strip{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.book-visual{background:#f1f3f6;min-height:400px;display:flex;align-items:center;justify-content:center;gap:24px;padding:48px}.book-visual img{width:39%;max-height:330px;object-fit:contain;filter:drop-shadow(12px 12px 8px #0002);transform:rotate(-5deg)}.book-visual img+img{transform:rotate(6deg) translateY(22px)}.book-copy h2{font-size:40px;font-weight:600;letter-spacing:-.05em;line-height:1.45;margin:20px 0}.book-copy p{color:#6a7079;line-height:1.9}.cta{padding:88px 0;border-top:1px solid #e2e4e7}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:32px}.cta h2{font-size:clamp(30px,3.4vw,48px);letter-spacing:-.06em;font-weight:600;margin:0 0 16px;line-height:1.4}.cta p{color:#737983;margin:0}.button{display:inline-flex;min-height:54px;align-items:center;justify-content:center;padding:14px 26px;background:#3459e6;border:1px solid #3459e6;color:#fff;gap:30px;font-size:14px;border-radius:3px}.button.secondary{background:transparent;color:#20242a;border-color:#ccd0d7}.footer{background:#f3f4f6;padding:52px 0 25px;color:#737982;font-size:12px}.footer-top{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding-bottom:44px}.footer .brand{color:#23262c;font-size:25px;margin-bottom:18px}.footer p{margin:0;line-height:1.9}.footer-links{display:flex;justify-content:flex-end;gap:25px;flex-wrap:wrap;align-content:start}.footer-links a{padding:8px 0}.footer-bottom{border-top:1px solid #dfe2e6;padding-top:22px;display:flex;justify-content:space-between;gap:20px;align-items:center}.footer-bottom div{display:flex;gap:22px;flex-wrap:wrap}.page-head{padding:82px 0 62px}.page-head h1{margin:25px 0}.page-head .intro{font-size:18px;line-height:1.9;color:#707680;max-width:650px}.page-number{font:12px Arial;letter-spacing:2px;color:#9ba0a9}.divider{border:0;border-top:1px solid #dfe2e7;margin:0}.scope-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px}.scope h3{font-size:27px;letter-spacing:-.04em;font-weight:600;margin-bottom:25px}.scope ul{list-style:none;padding:0;margin:0}.scope li{padding:16px 0;border-top:1px solid #dfe2e7;color:#626973;font-size:15px}.scope li:before{content:'—';margin-right:14px;color:#3459e6}.process{counter-reset:steps;display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:60px}.process article{border-top:1px solid #bdc3cd;padding-top:24px}.process article:before{counter-increment:steps;content:'0' counter(steps);font-size:13px;color:#3459e6}.process h3{font-size:21px;margin:25px 0 12px;letter-spacing:-.03em;font-weight:550}.process p{font-size:14px;color:#747a83;line-height:1.9}.note{padding:24px 0;color:#747b85;font-size:13px;line-height:1.85}.portfolio-top{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #dce0e6;padding:24px 0 40px}.portfolio-top p{max-width:650px;color:#7b818a;font-size:14px}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px}.filters button{background:transparent;border:1px solid #dfe2e7;padding:10px 19px;min-height:44px;border-radius:30px;color:#6b717b}.filters button[aria-pressed=true]{background:#20242a;color:#fff;border-color:#20242a}.work[hidden]{display:none}.books-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:60px 40px}.book-card .cover{background:#f1f2f5;padding:35px;aspect-ratio:1.03;display:flex;justify-content:center;align-items:center}.book-card img{height:100%;max-width:80%;object-fit:contain;filter:drop-shadow(9px 8px 7px #0003)}.book-card h2{font-size:22px;font-weight:600;letter-spacing:-.035em;line-height:1.5;margin:23px 0 10px}.book-card .meta{color:#8b9199;font-size:12px}.book-card p{color:#69717d;font-size:14px}.book-card .text-link{font-size:13px}.about-statement{font-size:clamp(25px,3vw,43px);line-height:1.7;letter-spacing:-.05em;font-weight:500;max-width:1000px}.about-statement span{color:#8b919b}.about-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:50px;margin-top:80px}.about-grid article{border-top:1px solid #dce0e5;padding-top:22px}.about-grid h3{font-size:23px;font-weight:550}.about-grid p{font-size:15px;color:#707984}.contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:100px;padding-bottom:110px}.contact-aside{padding-top:18px}.contact-aside h2{font-size:26px;font-weight:550;letter-spacing:-.04em}.contact-aside p{color:#77808c;font-size:14px;line-height:1.9}.contact-aside .email{font-size:22px;border-bottom:1px solid #b4bdca;display:inline-block;padding:8px 0;margin:12px 0 32px}.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:24px}.field{display:flex;flex-direction:column;gap:10px;font-size:14px}.field.wide,.consent,.form-actions,.form-status{grid-column:1/-1}.field span{color:#929aa6;font-size:12px}.field input,.field textarea{width:100%;padding:16px;border:1px solid #d4d9e2;background:#fafbfc;border-radius:3px;font-size:15px;outline:none}.field textarea{resize:vertical;min-height:190px}.field input:focus,.field textarea:focus{border-color:#3459e6;box-shadow:0 0 0 2px #3459e619}.consent{font-size:12px;color:#737b86;padding:15px 0}.consent label{display:flex;align-items:flex-start;gap:10px;cursor:pointer}.consent input{margin-top:6px;width:17px;height:17px;flex-shrink:0;accent-color:#3459e6}.consent p{margin:12px 0 0;padding-left:27px;font-size:11px;color:#9299a4}.form-actions{display:flex;align-items:center;justify-content:space-between;gap:20px}.form-actions small{color:#8c95a2;font-size:12px}.form-status{padding:15px 0;font-size:14px;margin:0}.form-status:empty{display:none}.form-status.error{color:#b13434}.form-status.success{color:#207047}.trap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.legal{max-width:820px;padding-bottom:100px}.legal h2{font-size:22px;font-weight:600;margin:35px 0 14px}.legal p,.legal li{font-size:15px;color:#68717e;line-height:1.95}.legal a{text-decoration:underline}.faq details{border-top:1px solid #dce0e6;padding:23px 0}.faq summary{font-size:19px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}.faq summary:after{content:'+';font-weight:300;font-size:25px}.faq details[open] summary:after{content:'−'}.faq p{color:#727a85;font-size:15px;max-width:850px;line-height:1.9;margin:20px 0 0}.button:disabled{opacity:.55;cursor:wait}.analytics-preferences{border:0!important;background:transparent!important;color:inherit!important;padding:8px 0!important}.reduced{background:#f5f6f8}.mini-label{font-size:12px;color:#8d94a0}.spacer-sm{padding-top:40px;padding-bottom:40px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}@media(max-width:1000px){.wrap{width:calc(100% - 56px)}.nav{gap:20px}.hero-heading{grid-template-columns:1.4fr 1fr;gap:30px}h1{font-size:50px}.editorial{gap:50px}.contact-layout{gap:50px}.book-strip{gap:40px}.books-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:700px){.wrap{width:calc(100% - 40px)}.header-inner{height:74px}.brand{font-size:24px}.menu-toggle{display:block}.nav{display:none;position:absolute;top:74px;left:0;right:0;padding:20px;background:#fff;border-bottom:1px solid #ddd;flex-direction:column;align-items:stretch;gap:2px}.nav.open{display:flex}.nav a{padding:14px 12px;min-height:48px}.nav .nav-contact{margin-top:10px;text-align:center;border-radius:3px}.hero{padding-top:48px}.hero-heading{display:block;margin:24px 0 35px}h1{font-size:clamp(34px,9vw,48px);letter-spacing:-.065em;line-height:1.3}.hero-aside{margin-top:24px}.hero-aside p{font-size:14px;line-height:1.9;max-width:100%}.showcase{padding:18px 18px 0;margin:0 -20px}.showcase:before{font-size:8px;letter-spacing:1.5px;margin-bottom:15px}.showcase-image{aspect-ratio:1.25}.showcase-caption{font-size:10px;gap:15px}.section{padding:68px 0}.section-heading{display:block;margin-bottom:32px}.section-heading h2,.editorial h2{font-size:31px}.section-heading p{margin-top:20px;font-size:14px}.work-grid{grid-template-columns:1fr;gap:35px}.work:nth-child(2n){margin-top:0}.work-visual{padding:15px 15px 0;aspect-ratio:1.3}.work h3{font-size:20px}.work-heading{margin-top:15px}.editorial,.book-strip,.scope-grid,.contact-layout{grid-template-columns:1fr;gap:35px}.editorial .lead{font-size:17px}.book-visual{min-height:300px;padding:32px}.book-copy h2{font-size:31px}.book-copy p{font-size:14px}.cta{padding:60px 0}.cta-inner{display:block}.cta h2{font-size:31px}.cta .button{margin-top:30px}.footer{padding-top:38px}.footer-top{grid-template-columns:1fr;gap:24px}.footer-links{justify-content:flex-start;gap:22px}.footer-bottom{align-items:flex-start;flex-direction:column}.page-head{padding:48px 0 35px}.page-head h1{margin:20px 0}.page-head .intro{font-size:15px}.process{grid-template-columns:1fr 1fr;gap:35px 22px;margin-top:40px}.process h3{font-size:19px}.process p{font-size:13px}.scope h3{font-size:24px}.portfolio-top{display:block;padding-bottom:15px}.portfolio-top p{font-size:13px}.books-grid{grid-template-columns:1fr;gap:40px}.book-card .cover{padding:30px;aspect-ratio:1.2}.book-card h2{font-size:22px}.about-grid{grid-template-columns:1fr;gap:30px;margin-top:40px}.about-statement{font-size:25px}.contact-layout{padding-bottom:65px;gap:30px}.contact-aside .email{font-size:21px}.contact-form{gap:22px;grid-template-columns:1fr}.field{grid-column:1/-1}.field input,.field textarea{font-size:16px}.form-actions{align-items:stretch;flex-direction:column}.form-actions .button{width:100%}.contact-aside p{font-size:13px}.faq summary{font-size:16px}.faq p{font-size:14px}.button{min-height:52px}.text-link{min-height:48px}.eyebrow{font-size:10px;letter-spacing:1.6px}.filters{gap:8px}.filters button{font-size:12px;padding:9px 15px}.book-card .cover img{max-width:72%}}
/* Standalone navigation links remain comfortable touch targets. */
a.brand{min-height:44px;min-width:44px}.footer-links a,.footer-bottom a{min-height:44px;min-width:44px;display:inline-flex;align-items:center}.footer-bottom div{align-items:center}
/* Portfolio screenshots retain their complete original composition. */
.showcase-image{aspect-ratio:auto;height:auto;object-fit:contain;object-position:center;width:100%;max-width:100%;border-radius:6px 6px 0 0}.work-visual{aspect-ratio:auto;padding:16px;background:#eef0f4;overflow:visible}.work-visual img{height:auto;width:100%;aspect-ratio:auto;object-fit:contain;object-position:center;transition:none}.work:hover .work-visual img{transform:none}@media(max-width:700px){.showcase-image,.work-visual{aspect-ratio:auto}.work-visual{padding:10px}}
/* Registered portfolio originals: no cropping and at least 2x desktop density. */
.hero-portfolio{display:grid;grid-template-columns:minmax(0,700px) minmax(240px,1fr);align-items:center;gap:50px;padding:40px;background:#eef0f4}.hero-screen{display:block;max-width:700px}.hero-screen img{box-shadow:0 18px 40px #1821321c;border-radius:0}.hero-index h2{font-size:29px;line-height:1.5;font-weight:550;letter-spacing:-.05em;margin:20px 0}.hero-index p{font-size:13px;color:#6d7480;line-height:1.9}.hero-index small{display:block;font-size:11px;color:#9299a3;margin-top:26px}.work-grid{grid-template-columns:repeat(2,minmax(0,500px));justify-content:space-between;gap:64px 40px}.work-visual{padding:0;background:none!important;max-width:500px}.work-visual img{display:block;max-width:500px;width:100%;height:auto;aspect-ratio:1;object-fit:contain}.work .tag{letter-spacing:0}.hero-portfolio .showcase-image{width:100%;height:auto;max-width:700px}@media(max-width:1000px){.hero-portfolio{gap:28px;padding:28px;grid-template-columns:minmax(0,1.6fr) 1fr}.hero-index h2{font-size:25px}}@media(max-width:700px){.hero-portfolio{grid-template-columns:1fr;padding:20px;margin:0 -20px;gap:24px}.hero-index{padding:0 4px 8px}.hero-index h2{font-size:26px}.hero-index small{margin-top:16px}.work-grid{grid-template-columns:minmax(0,500px);justify-content:center;gap:40px}.work-visual{padding:0}.work:nth-child(2n){margin-top:0}}