@font-face{font-family:Pretendard;src:url('../../assets/fonts/Pretendard-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Pretendard;src:url('../../assets/fonts/Pretendard-SemiBold.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:Pretendard;src:url('../../assets/fonts/Pretendard-Bold.woff2') format('woff2');font-weight:700;font-display:swap}
:root{--ink:#112033;--sub:#607080;--blue:#2758d9;--blue2:#153aa6;--line:#dce2e9;--paper:#f7f9fb;--white:#fff;--mono:Consolas,'SFMono-Regular',monospace}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--white);color:var(--ink);font-family:Pretendard,'Malgun Gothic',sans-serif;word-break:keep-all;-webkit-font-smoothing:antialiased}button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}[hidden]{display:none!important}::selection{background:#c7d6ff;color:#0a235a}.shell{width:min(100% - 80px,1240px);margin-inline:auto}.mono,.section-kicker,.eyebrow,.label,.num,.mode-no,.check-no{font-family:var(--mono);letter-spacing:.12em}.section{padding:clamp(88px,10vw,156px) 0}.section-kicker{font-size:12px;color:var(--blue);margin:0 0 24px;font-weight:700}.section h2{font-size:clamp(37px,4.5vw,66px);letter-spacing:-.075em;line-height:1.16;margin:0;font-weight:700}.section p{line-height:1.7}.button{min-height:56px;display:inline-flex;align-items:center;justify-content:space-between;gap:45px;padding:0 24px;font-weight:700;font-size:15px;transition:background .2s,transform .2s}.button:hover{transform:translateY(-2px)}.button.primary{background:var(--blue);color:white}.button.primary:hover{background:var(--blue2)}
.itgebar{background:#344029;color:#fff}.itgebar .shell{display:flex;align-items:center;gap:19px;min-height:38px;font-size:12px}.itgebar .mono{font-size:10px;color:#c5ceb8}.itgebar a{margin-left:auto;color:#fff;background:#a8402a;padding:6px 12px;border-radius:3px;font-weight:600;min-height:29px;display:flex;align-items:center;gap:8px}.site-header{height:78px;background:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(17,32,51,.08)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:13px;font-size:19px;font-weight:700;letter-spacing:.12em;line-height:1}.brand small{display:block;font-size:10px;letter-spacing:.03em;margin-top:5px;font-weight:600;color:#7d8b9b}.brand-mark{width:28px;height:28px;display:flex;align-items:flex-end;gap:4px;transform:skew(-16deg)}.brand-mark i{display:block;width:8px;background:var(--blue);height:24px}.brand-mark i:last-child{height:15px}.site-header nav{display:flex;align-items:center;gap:34px;font-size:14px;font-weight:600}.site-header nav>a:not(.nav-cta){min-height:44px;display:flex;align-items:center}.site-header nav>a:not(.nav-cta):hover{color:var(--blue)}.nav-cta{background:var(--ink);color:white;min-height:42px;display:flex;align-items:center;gap:28px;padding:0 16px}.nav-cta:hover{background:var(--blue)}.nvt,.navbtn{display:none}
.hero{position:relative;min-height:740px;background:#eef2f5;overflow:hidden}.hero-photo,.hero-photo img{position:absolute;inset:0;width:100%;height:100%}.hero-photo img{object-fit:cover;object-position:center 52%}.hero-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(246,248,249,.98) 0%,rgba(246,248,249,.94) 19%,rgba(246,248,249,.74) 36%,rgba(246,248,249,.05) 68%)}.hero-body{position:relative;z-index:1;padding-top:clamp(100px,10vw,152px);padding-bottom:112px}.eyebrow{font-size:12px;font-weight:700;color:var(--blue);display:flex;align-items:center;gap:12px;margin:0 0 29px}.dash{height:1px;width:30px;background:var(--blue)}.hero h1{font-size:clamp(49px,5.15vw,78px);letter-spacing:-.085em;line-height:1.14;margin:0;font-weight:700}.hero h1 em{font-style:normal;color:var(--blue)}.hero-lead{font-size:clamp(16px,1.5vw,19px);line-height:1.72;color:#4c5b69;margin:30px 0 34px}.hero-actions{display:flex;align-items:center;gap:26px}.text-link{font-size:14px;font-weight:700;border-bottom:1px solid var(--ink);padding:10px 0;min-height:44px;display:inline-flex;align-items:center;gap:18px}.text-link:hover{color:var(--blue);border-color:var(--blue)}.hero-caption{font-size:10px;color:#718093;font-family:var(--mono);letter-spacing:.13em;margin:57px 0 0}.hero-index{position:absolute;bottom:0;right:0;background:var(--ink);color:white;width:min(38vw,500px);height:63px;display:flex;align-items:center;justify-content:space-between;padding:0 30px;font:11px var(--mono);letter-spacing:.12em}.hero-index b{font-size:20px;font-weight:400;margin-left:24px}
.intro{padding-block:132px}.intro-grid{display:grid;grid-template-columns:185px minmax(0,1fr) 186px;gap:50px}.section-meta{display:flex;flex-direction:column;gap:22px;color:var(--blue);font-size:11px;padding-top:9px}.section-meta .num{font-size:14px}.intro-copy h2 span{color:var(--blue)}.intro-copy>p{color:var(--sub);font-size:18px;max-width:610px;margin:30px 0 0}.intro-aside{align-self:end;border-top:1px solid var(--ink);padding-top:12px;color:var(--ink);font-size:14px;font-weight:600;line-height:1.55}.aside-symbol{color:var(--blue);font-size:25px}.intro-aside p{margin:40px 0 0}
.approach{background:var(--paper)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:70px;margin-bottom:54px}.head-sub{max-width:325px;color:var(--sub);font-size:16px;margin:0 0 5px}.mode-switch{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#cfd7e0;border:1px solid #cfd7e0}.mode-switch button{background:#e9edf2;border:0;color:#6c7885;min-height:83px;display:flex;align-items:center;gap:22px;padding:0 30px;text-align:left;font-weight:700;font-size:22px;letter-spacing:-.04em}.mode-switch button span:last-child{margin-left:auto;font-size:20px}.mode-switch button.active{background:var(--ink);color:#fff}.mode-no{font-size:11px;color:#91a0b2}.mode-panel{display:grid;grid-template-columns:1.08fr .92fr;background:white;min-height:430px;border:1px solid #cfd7e0;border-top:0}.mode-intro{padding:54px 60px 52px;display:flex;flex-direction:column;align-items:start}.mode-tag{color:var(--blue);font:700 11px var(--mono);letter-spacing:.16em}.mode-intro h3{font-size:clamp(32px,3.2vw,48px);letter-spacing:-.07em;line-height:1.22;margin:27px 0 14px}.mode-intro>p{font-size:16px;color:var(--sub);max-width:410px;margin:0}.inline-cta{margin-top:auto;font-size:14px;font-weight:700;border-bottom:1px solid var(--blue);padding:12px 0;color:var(--blue);display:inline-flex;align-items:center;gap:32px;min-height:44px}.mode-facts{padding:37px 50px 34px;border-left:1px solid var(--line);display:flex;flex-direction:column;justify-content:center}.mode-facts>div{display:grid;grid-template-columns:115px 1fr;align-items:center;gap:10px;border-bottom:1px solid var(--line);min-height:65px}.mode-facts>div span{font-size:13px;color:var(--sub)}.mode-facts>div strong{font-size:15px;font-weight:600}.mode-facts>p{font-size:12px;color:#82909e;margin:18px 0 0}
.checklist-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(60px,8vw,130px)}.checklist-heading>p:last-child{max-width:330px;font-size:16px;color:var(--sub);margin-top:28px}.checklist-rows{border-top:2px solid var(--ink)}.check-row{display:grid;grid-template-columns:47px minmax(0,1fr) 30px;gap:13px;padding:23px 0 27px;border-bottom:1px solid var(--line)}.check-no{font-size:11px;color:var(--blue);padding-top:5px}.check-row h3{font-size:21px;letter-spacing:-.05em;margin:0 0 7px}.check-row p{font-size:14px;color:var(--sub);margin:0}.check-icon{font-size:20px;color:#a7b5c5}
.image-break{min-height:470px;position:relative;color:white;background:#1a2734;overflow:hidden}.image-break img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 58%;filter:brightness(.55)}.image-break::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,22,39,.79),rgba(9,22,39,.05) 80%)}.image-break .shell{position:relative;z-index:1;padding-top:110px}.image-break .section-kicker{color:#b3c9ff}.image-break .shell>p:last-child{font-size:clamp(31px,3.6vw,51px);font-weight:700;line-height:1.27;letter-spacing:-.07em;margin:0}
.guide{background:var(--paper)}.steps{display:grid;grid-template-columns:repeat(3,1fr);border-top:2px solid var(--ink)}.steps>div{padding:27px 32px 8px 0}.steps>div+div{border-left:1px solid var(--line);padding-left:32px}.steps span{font:700 12px var(--mono);color:var(--blue)}.steps h3{font-size:21px;margin:44px 0 10px;letter-spacing:-.05em}.steps p{font-size:14px;color:var(--sub);margin:0;max-width:260px}
.compose{background:#fff}.compose-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start}.choice-group{border:0;border-top:1px solid var(--line);margin:0;padding:25px 0 30px}.choice-group legend{float:left;width:100%;font-size:18px;font-weight:700;letter-spacing:-.05em;padding:0;margin:0 0 19px}.choice-group legend span{font:700 11px var(--mono);letter-spacing:.08em;color:var(--blue);margin-right:18px}.choices{display:flex;flex-wrap:wrap;gap:8px;clear:both}.choices button{background:white;border:1px solid #cdd6df;color:#596a7b;min-height:46px;padding:0 16px;font-size:14px;font-weight:600;transition:background .2s,border-color .2s,color .2s}.choices button:hover{border-color:var(--blue);color:var(--blue)}.choices button.selected{background:#eaf0ff;border-color:var(--blue);color:var(--blue)}.brief-card{position:sticky;top:110px;background:var(--ink);color:white;padding:32px 36px 36px}.brief-top{display:flex;justify-content:space-between;color:#a4b9d6;font-size:11px}.brief-top>span:last-child{color:white;font-size:25px}.brief-card h3{font-size:31px;letter-spacing:-.06em;margin:40px 0 24px}.brief-card dl{margin:0}.brief-card dl>div{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-top:1px solid rgba(255,255,255,.18)}.brief-card dt{font-size:13px;color:#a8b7c8}.brief-card dd{margin:0;font-weight:700;font-size:15px}.brief-bottom{margin-top:27px}.brief-bottom p{color:#a9b6c6;font-size:12px;margin:0 0 20px}.brief-bottom button{border:0;background:var(--blue);color:white;width:100%;min-height:54px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;font-weight:700;font-size:14px}.brief-bottom button:hover{background:#3e6bef}#copy-status{display:block;min-height:20px;margin-top:9px;font-size:12px;color:#b6d0ff}.demo-disclaimer{font-size:12px;color:#8090a0;margin:32px 0 0}
.faq{background:var(--paper)}.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(50px,7vw,115px)}.faq-list{border-top:2px solid var(--ink)}.faq details{border-bottom:1px solid #cfd8e2}.faq summary{min-height:79px;display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;font-weight:700;font-size:17px;letter-spacing:-.04em;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary span{color:var(--blue);font-size:24px;font-weight:400;transition:transform .2s}.faq details[open] summary span{transform:rotate(45deg)}.faq details p{font-size:14px;color:var(--sub);margin:0 32px 25px 0;max-width:580px}
footer{background:#0d1c2d;color:#fff;padding:75px 0 36px}.footer-main{display:flex;align-items:start;justify-content:space-between;padding-bottom:70px}.brand.light .brand-mark i{background:#86a8ff}.brand.light small{color:#91a4bc}.footer-main p{color:#a9b9ca;font-size:14px;margin-top:22px}.back-top{display:inline-flex;gap:40px;align-items:center;border-bottom:1px solid #8fa4bd;font-size:13px;padding:9px 0;min-height:44px}.footer-bottom{border-top:1px solid #39506a;padding-top:27px;color:#92a4b9;font-size:12px;line-height:1.8}.footer-bottom p{max-width:1000px;margin:0 0 14px}.footer-bottom b{color:#d2dce8}.footer-bottom a{text-decoration:underline;text-underline-offset:3px;min-height:40px;display:inline-flex;align-items:center}.footer-bottom span{display:block;font:10px var(--mono);letter-spacing:.13em;margin-top:35px}.mobile-dock{display:none}
@media(max-width:1000px){.shell{width:min(100% - 48px,1240px)}.hero{min-height:660px}.hero-body{padding-top:100px}.intro-grid{grid-template-columns:125px minmax(0,1fr);gap:35px}.intro-aside{display:none}.mode-intro{padding:42px}.mode-facts{padding:32px}.checklist-grid,.faq-grid{gap:50px}.compose-grid{gap:24px}}
@media(max-width:760px){.shell{width:min(100% - 40px,1240px)}.itgebar .sample-note{display:none}.itgebar .shell{min-height:38px}.site-header{height:64px}.brand{font-size:17px}.brand-mark{width:24px;height:24px}.brand-mark i{width:7px}.nvt{display:block;position:absolute;opacity:0;width:1px;height:1px}.navbtn{display:flex;flex-direction:column;justify-content:center;gap:6px;width:44px;height:44px;cursor:pointer;z-index:2}.navbtn span{display:block;width:24px;height:2px;background:var(--ink);margin-left:auto}.site-header nav{display:none;position:absolute;top:64px;left:0;right:0;background:white;border-bottom:1px solid var(--line);padding:18px 20px 22px;box-shadow:0 13px 22px rgba(17,32,51,.11);align-items:stretch;gap:0;flex-direction:column}.nvt:checked~nav{display:flex}.site-header nav>a:not(.nav-cta){min-height:51px;border-bottom:1px solid var(--line)}.nav-cta{margin-top:18px;justify-content:space-between;min-height:48px}.hero{min-height:0;background:#eef2f5;display:flex;flex-direction:column}.hero-photo{position:relative;order:2;height:clamp(270px,74vw,420px)}.hero-photo img{object-position:69% center}.hero-photo::after{display:none}.hero-body{order:1;padding-top:73px;padding-bottom:55px}.eyebrow{font-size:10px;margin-bottom:26px}.hero h1{font-size:clamp(41px,9vw,61px)}.hero-lead{font-size:15px;margin:23px 0 24px}.hero-actions{gap:20px}.hero-actions .button{min-height:52px;gap:22px}.hero-actions .text-link{display:none}.hero-caption{margin:40px 0 0;font-size:9px}.hero-index{display:none}.section{padding:80px 0}.section h2{font-size:clamp(37px,8.8vw,52px)}.section-head{display:block;margin-bottom:35px}.head-sub{max-width:500px;margin:22px 0 0;font-size:15px}.intro-grid{display:block}.intro{padding-block:80px}.section-meta{flex-direction:row;align-items:center;gap:16px;margin-bottom:28px}.intro-copy>p{font-size:16px;margin-top:22px}.mode-switch button{min-height:67px;padding:0 16px;font-size:17px;gap:10px}.mode-no{font-size:9px}.mode-panel{display:block}.mode-intro{padding:38px 24px 35px}.mode-intro h3{font-size:35px;margin-top:19px}.mode-intro>p{font-size:15px}.inline-cta{margin-top:22px}.mode-facts{border-left:0;border-top:1px solid var(--line);padding:8px 24px 27px}.mode-facts>div{grid-template-columns:95px 1fr;min-height:60px}.mode-facts>div strong{font-size:13px}.mode-facts>div span{font-size:12px}.checklist-grid,.faq-grid{display:block}.checklist-heading{margin-bottom:39px}.checklist-heading>p:last-child{max-width:500px;margin-top:20px}.check-row{grid-template-columns:37px minmax(0,1fr) 20px;gap:7px}.check-row h3{font-size:18px}.check-row p{font-size:13px}.image-break{min-height:370px}.image-break img{object-position:65% center}.image-break .shell{padding-top:92px}.guide .steps{grid-template-columns:1fr}.steps>div,.steps>div+div{border-left:0;border-bottom:1px solid var(--line);padding:23px 0 24px}.steps h3{margin:18px 0 5px}.compose-grid{display:block}.brief-card{position:relative;top:auto;margin-top:27px}.faq-grid>div:first-child{margin-bottom:32px}.faq summary{font-size:15px;min-height:72px}.faq details p{font-size:13px}footer{padding:63px 0 120px}.footer-main{padding-bottom:55px}.mobile-dock{position:fixed;z-index:30;bottom:0;left:0;right:0;display:grid;grid-template-columns:1fr 1.25fr;background:white;border-top:1px solid var(--line);padding:8px 10px max(8px,env(safe-area-inset-bottom));gap:7px;box-shadow:0 -7px 20px rgba(13,28,45,.09)}.mobile-dock a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px;font-weight:700;border:1px solid var(--ink)}.mobile-dock a:last-child{background:var(--blue);border-color:var(--blue);color:#fff;gap:14px}}
@media(max-width:390px){.shell{width:calc(100% - 32px)}.hero h1{font-size:40px}.hero-actions .button{font-size:14px}.mode-switch button{font-size:15px}.mode-no{display:none}.choices button{font-size:13px;padding:0 13px}.brief-card{padding:28px 22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}