@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800;900&display=swap');
:root{--ink:#112239;--blue:#173fb6;--muted:#647084;--line:#dce2ea;--soft:#f3f6fa;--white:#fff;--max:1200px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:white;font-family:'Noto Sans KR',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:16px;line-height:1.8;word-break:keep-all}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}img{max-width:100%;display:block}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.35;letter-spacing:-.045em}h1{font-size:clamp(2.4rem,4.5vw,4rem);font-weight:800}h2{font-size:clamp(1.9rem,3vw,2.8rem);font-weight:700}h3{font-size:1.3rem}p{color:var(--muted)}[hidden]{display:none!important}a:focus-visible,button:focus-visible{outline:3px solid #397efa;outline-offset:5px}.wrap{width:min(var(--max),calc(100% - 96px));margin-inline:auto}.site-header{position:sticky;top:0;background:rgba(255,255,255,.98);z-index:50;border-bottom:1px solid var(--line)}.header-inner{height:96px;width:min(1380px,calc(100% - 96px));margin:auto;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{font-size:1.6rem;font-weight:800;line-height:1.35;letter-spacing:-.035em}.brand span{display:block;font-size:.75rem;font-weight:500;letter-spacing:.17em;margin-top:5px}.site-header nav{display:flex;gap:32px;font-size:.94rem;font-weight:600}.site-header nav a{padding:12px 0}.site-header nav a[aria-current],nav a:hover{color:var(--blue)}.menu-toggle{display:none}.skip{position:fixed;top:-80px;left:15px;background:white;padding:10px;z-index:100}.skip:focus{top:10px}.eyebrow{display:block;font-size:.78rem;line-height:1.5;letter-spacing:.16em;font-weight:600;margin-bottom:24px}.hero{display:grid;grid-template-columns:47% 53%;min-height:690px;background:#101f34;color:white}.hero-text{padding:80px 60px 64px max(48px,calc((100vw - 1200px)/2));display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.hero 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24px;line-height:1.6;font-size:.92rem;font-weight:600;border-radius:2px;transition:background .15s;min-height:50px}.button:hover{background:var(--blue);border-color:var(--blue)}.button.light{background:white;color:var(--ink);border-color:white}.button.light:hover{background:#dce7ff}.button.outline{background:transparent;color:var(--ink);border-color:#b7c1cf}.button.outline:hover{color:var(--blue);border-color:var(--blue)}.text-link{color:white;font-size:.92rem;font-weight:500;border-bottom:1px solid currentColor;padding-bottom:3px}.text-link.dark{color:var(--ink)}.intro-line{padding:65px 0;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.intro-line>span{letter-spacing:.13em;font-size:.8rem}.intro-line p{font-size:1.7rem;line-height:1.6;color:var(--ink);width:52%;letter-spacing:-.04em}.book-feature{padding-block:88px;display:grid;grid-template-columns:43% 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1fr;gap:70px;padding-block:60px}.contact-grid article{padding:25px 0}.contact-grid h2{font-size:1.7rem;margin-bottom:15px}.contact-email{display:block;font-size:1rem;color:var(--blue);word-break:break-all;margin-top:28px}.contact-grid .button{margin-top:28px}.office{padding:40px 0 70px;border-top:1px solid var(--line)}.office h3{font-size:1.1rem;margin-bottom:12px}.office p{font-size:.9rem;margin-bottom:25px}
@media(min-width:1700px){.hero{min-height:780px}.hero h1{font-size:4.6rem}.hero-text{padding-right:80px}.hero-photo img{object-position:65% center}}
@media(max-width:1000px){.wrap{width:calc(100% - 56px)}.header-inner{width:calc(100% - 56px)}.site-header nav{gap:20px;font-size:.86rem}.hero-text{padding:55px 28px}.hero{min-height:630px}.hero h1{font-size:3.15rem}.hero-photo{min-height:600px}.hero-photo img{object-position:73% center}.service-grid{gap:40px}.book-feature{gap:7%}.about-grid{gap:35px}.resource-card{gap:45px;grid-template-columns:260px 1fr}.solution-lead{gap:35px;grid-template-columns:1fr 240px}.four-grid{grid-template-columns:repeat(2,1fr)}footer{padding-inline:28px}.contact-grid{gap:35px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.header-inner{height:76px;width:calc(100% - 40px)}.brand{font-size:1.4rem}.brand span{font-size:.65rem}.menu-toggle{display:block;border:1px solid var(--line);padding:7px 13px;background:white;color:var(--ink);font-size:.85rem}.site-header nav{display:none;position:absolute;top:75px;left:0;right:0;background:white;flex-direction:column;gap:0;padding:10px 20px 20px;border-bottom:1px solid var(--line)}.site-header nav.open{display:flex}.site-header nav a{padding:12px 8px;font-size:1rem}.hero{grid-template-columns:1fr}.hero-text{padding:44px 24px 40px}.hero h1{font-size:clamp(2.65rem,8.5vw,3.8rem)}.hero p{font-size:1rem}.hero-role{margin-top:30px}.hero-photo{min-height:370px;aspect-ratio:1.25}.hero-photo img{object-position:65% center}.photo-caption{bottom:22px;right:20px;padding:8px 14px}.eyebrow{font-size:.74rem}.intro-line{padding:35px 0;display:block}.intro-line p{width:100%;font-size:1.35rem;margin-top:18px}.book-feature{grid-template-columns:1fr;gap:45px;padding-block:55px}.book-cover{max-width:285px}.cover-link{width:285px;max-width:100%}.cover-title{font-size:3.5rem}.book-cover{padding:32px 27px}.feature-copy h2{font-size:2.1rem}.feature-copy .lead{font-size:1.2rem}.service-grid{grid-template-columns:1fr;gap:38px}.service-grid h2{font-size:1.95rem}.service-feature{padding:48px 0}.brochure-mini{max-width:190px}.contact-strip{padding-block:50px;display:block}.contact-strip .button{margin-top:28px}.footer-top{flex-wrap:wrap;gap:30px}.footer-top p{width:50%}.footer-bottom{flex-direction:column;gap:10px}.page-heading{padding-top:45px;padding-bottom:40px}.page-heading h1{font-size:2.4rem}.page-heading p{font-size:1rem}.about-grid{grid-template-columns:1fr;gap:35px;padding-block:45px}.about-grid>img{height:370px}.three-grid{grid-template-columns:1fr;gap:25px}.areas{padding-bottom:50px}.number{margin-bottom:16px}.book-detail .book-feature{padding-top:30px}.book-detail h1{font-size:2.4rem}.toc-section{grid-template-columns:1fr;gap:25px;padding-bottom:45px}.reader-section{padding:40px 0 50px}.reader-heading{display:block}.reader-heading .notice-tag{margin-top:20px}.reader-heading h2{font-size:1.6rem}.reader article{padding:32px 24px 38px}.reader article h3{font-size:1.65rem}.reader article p{font-size:1rem}.reader-tabs button{font-size:.8rem;padding:12px 5px;min-height:55px}.reader blockquote{font-size:1.2rem}.resource-card{grid-template-columns:1fr;gap:35px;padding-block:45px}.resource-card img{max-width:220px;margin:auto}.solution-lead{grid-template-columns:1fr;gap:35px;padding-block:40px}.solution-lead h2{font-size:1.8rem}.solution-lead img{max-width:210px}.four-grid{grid-template-columns:1fr 1fr;gap:28px 20px}.process-section{padding-block:45px}.modules{padding-bottom:45px}.digital-band{padding-block:45px}.blue-band{padding-block:40px}.blue-band h2,.digital-band h2{font-size:1.8rem}.service-close{padding-block:45px}.actions{gap:16px}.button{padding:12px 18px;font-size:.88rem}.contact-grid{grid-template-columns:1fr;gap:15px;padding-block:30px}.contact-grid article+article{border-top:1px solid var(--line);padding-top:35px}.office h3{font-size:1rem}.empty-editorial{padding-block:50px}.empty-editorial h2{font-size:1.7rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}