:root{--ink:#15171b;--wine:#315cff;--paper:#faf9f5;--butter:#e8e1d7;--blue:#dce7ef;--line:#dedbd6;--muted:#626368;font-family:Arial,Helvetica,sans-serif;font-synthesis:none;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0}a{color:inherit;text-decoration:none}button{font:inherit}a,button{touch-action:manipulation}a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:3px solid #64839d;outline-offset:6px}button{cursor:pointer}.wrap{max-width:1240px;margin:auto;padding-left:48px;padding-right:48px}.skip{position:absolute;left:16px;top:-70px;padding:12px;background:var(--wine);color:white;z-index:10}.skip:focus{top:12px}.header{min-height:112px;display:flex;align-items:center;justify-content:space-between;gap:28px;border-bottom:1px solid var(--line)}.brand{display:block;width:210px;line-height:0}.brand img{width:100%;height:auto;display:block}.header nav{display:flex;align-items:center;gap:32px;font-size:14px;font-weight:600}.header nav a:hover{color:#2346d4}.nav-contact{border:1px solid #c9bec2;border-radius:30px;padding:12px 20px}.nav-contact 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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Service detail expansion: retain the established editorial identity. */
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

/* Approved connected-forms identity and its explanation. */
.brand{width:270px;flex-shrink:0}.brand img{border-radius:5px}.mini-mark{width:40px;height:40px;border-radius:9px;object-fit:cover}.mark-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:76px;align-items:center;padding-top:78px;padding-bottom:78px;border-bottom:1px solid var(--line)}.mark-visual{border-radius:24px;overflow:hidden;background:#f7f8fa;line-height:0}.mark-visual img{display:block;width:100%;height:auto}.mark-copy h2{font-size:39px;line-height:1.13;font-weight:550;letter-spacing:-1.3px;margin:0 0 23px}.mark-intro{font-size:17px;line-height:1.65;color:var(--muted);margin:0 0 26px}.mark-meaning{border-top:1px solid var(--line);padding-top:17px;margin-top:17px}.mark-meaning h3{font-size:14px;margin:0 0 8px;color:var(--ink)}.mark-meaning p{font-size:14px;line-height:1.75;color:var(--muted);margin:0}.footer-mark-link{display:block;font-size:12px;color:#2346d4;margin:12px 0 17px}.principles{border-top-color:#c9c1b6}.founder-mark{color:#fff}
@media(min-width:721px) and (max-width:1000px){.brand{width:220px}.mark-section{gap:38px}.mark-copy h2{font-size:33px}}
@media(max-width:720px){.brand{width:204px}.mark-section{grid-template-columns:1fr;gap:32px;padding-top:45px;padding-bottom:45px}.mark-visual{max-width:330px;width:100%;margin:auto}.mark-copy h2{font-size:32px;letter-spacing:-1px}.mark-intro{font-size:16px}.mark-meaning p{font-size:14px}}

.hero{position:relative;isolation:isolate}.hero:before,.hero:after{content:"";position:absolute;inset:0 -24px;z-index:-1;background-position:center;background-size:cover;background-repeat:no-repeat;pointer-events:none}.hero:before{background-image:linear-gradient(90deg,#faf9f5ef 0%,#faf9f5d9 45%,#faf9f5ab 100%),url('/assets/dongin-workspace-illustration.png');animation:studio-drift 28s ease-in-out infinite}.hero:after{background-image:linear-gradient(90deg,#faf9f5f5 0%,#faf9f5e3 45%,#faf9f5b8 100%),url('/assets/dongin-server-illustration.png');animation:server-drift 28s ease-in-out infinite;opacity:0}.hero.ambient-paused:before,.hero.ambient-paused:after{animation-play-state:paused}.ambient-caption{position:absolute;left:48px;right:48px;bottom:20px;display:flex;justify-content:space-between;align-items:center;gap:16px;color:#626976;font-size:11px}.ambient-caption>span{background:#faf9f5e8;padding:3px 6px;border-radius:3px}.ambient-caption button{border:0;background:#faf9f5e8;color:#626976;font-size:11px;text-decoration:underline;text-underline-offset:3px;padding:4px 6px}.footer-legal{font-size:11px}.footer-legal a{text-decoration:none}@keyframes studio-drift{0%,15%,100%{opacity:.65}40%,65%{opacity:0}85%{opacity:.65}}@keyframes server-drift{0%,15%,100%{opacity:0}40%,65%{opacity:.6}85%{opacity:0}}@media(max-width:700px){.hero:before,.hero:after{inset:0}.ambient-caption{left:24px;right:24px;font-size:10px}.ambient-caption button{font-size:10px}.hero{padding-bottom:65px}}@media(prefers-reduced-motion:reduce){.hero:before{animation:none;opacity:.55}.hero:after{animation:none;opacity:0}.ambient-caption button{display:none}}