:root{--navy: #203c35;--navy-2: #2c4b42;--gold: #8b714b;--gold-2: #d4bc91;--bg: #f7f6f2;--surface: #fffefa;--text: #242d29;--muted: #70746c;--line: #dedfd6;--radius: 3px;--shadow: none;--container: 1240px;--header-h: 88px}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 24px)}body{margin:0;font-family:Pretendard,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Malgun Gothic,sans-serif;color:var(--text);background:var(--bg);line-height:1.8;word-break:keep-all;overflow-wrap:anywhere;-webkit-font-smoothing:antialiased}::selection{background:#d9ddce;color:#203c35}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}button,a,input,summary,textarea{-webkit-tap-highlight-color:transparent}:focus-visible{outline:2px solid var(--gold);outline-offset:5px}h1,h2,h3,h4{line-height:1.4;margin:0 0 .6em;letter-spacing:-.045em;font-weight:600}p{margin:0 0 1em}button{cursor:pointer}[hidden]{display:none!important}.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}.section{padding:120px 0}.section.alt{background:var(--surface)}.section.dark{background:var(--navy);color:#fffefa}.eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:11px;font-weight:600;letter-spacing:.19em;color:var(--gold);text-transform:uppercase;margin-bottom:22px}.eyebrow:before{content:"";width:26px;height:1px;background:currentColor}.section-head{text-align:left;max-width:none;margin:0 0 48px}.section-head h2{font-size:clamp(29px,3vw,40px);font-weight:500}.section-head p{color:var(--muted);font-size:15px}.section.dark .eyebrow{color:var(--gold-2)}.section.dark .section-head p{color:#bdc9bf}.btn{display:inline-flex;align-items:center;justify-content:center;gap:18px;min-height:52px;padding:12px 25px;border-radius:2px;font-size:14px;line-height:1.5;font-weight:500;border:1px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s}.btn-gold,.btn-navy{background:var(--navy);color:#fffefa}.btn-gold:hover,.btn-navy:hover{background:#34564b}.btn-ghost{background:transparent;color:#fffefa;border-color:#869c8e}.btn-ghost:hover{background:#ffffff12;border-color:#fffefa}.btn-outline{background:transparent;color:var(--navy);border-color:#b9c0b5}.btn-outline:hover{border-color:var(--navy);background:#203c3508}.text-link{display:inline-flex;align-items:center;gap:32px;padding:10px 0;font-size:14px;font-weight:500;border-bottom:1px solid #b7bcaf;transition:gap .2s}.text-link:hover{gap:42px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:none}.grid{display:grid;gap:24px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.badge{display:inline-block;font-size:11px;font-weight:500;padding:3px 9px;border-radius:2px;background:#eeeee5;color:#65705d}.page-hero{background:#eeeee6;color:var(--navy);padding:calc(var(--header-h) + 76px) 0 66px;border-bottom:1px solid var(--line);text-align:left;position:relative;overflow:hidden}.page-hero:after{content:"NAS";position:absolute;right:max(32px,calc((100vw - 1176px)/2));bottom:-45px;font-family:Georgia,serif;font-size:clamp(120px,18vw,230px);letter-spacing:-.065em;line-height:1;color:#203c3506;pointer-events:none;white-space:nowrap}.page-hero h1{font-size:clamp(34px,4vw,52px);font-weight:500}.page-hero p{color:var(--muted);margin:0;max-width:650px;font-size:15px}.field{display:flex;flex-direction:column;gap:9px;margin-bottom:24px}.field label{font-weight:500;font-size:14px}.field .req{color:var(--gold)}.input{width:100%;height:54px;padding:0 16px;border:1px solid var(--line);border-radius:2px;background:#fffefa;font-size:15px;transition:border-color .2s,box-shadow .2s}.input::placeholder{color:#92958a}textarea.input{height:auto;min-height:160px;padding:14px 16px;resize:vertical}.input:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px #203c3509}.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}@media(max-width:960px){.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.section{padding:88px 0}}@media(max-width:640px){:root{--header-h: 72px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section{padding:68px 0}.container{padding:0 24px}.btn{min-height:48px;padding:12px 20px}.page-hero{padding:calc(var(--header-h) + 48px) 0 44px}.section-head{margin-bottom:32px}.eyebrow{font-size:10px;margin-bottom:17px}.card{padding:24px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}@media(min-width:1000px){.public-site{--display-font: "Noto Serif KR", "Batang", "AppleMyungjo", serif;--muted: #5f695f;font-size:16px;letter-spacing:-.012em}.public-site main :is(h1,.section-head h2,.section-heading h2,.profile h2){font-family:var(--display-font);font-weight:600;letter-spacing:-.04em;line-height:1.35}.public-site main #hero-title{font-size:clamp(58px,5.1vw,76px)}.public-site main :is(.page-hero,.certificate-hero) h1{font-size:clamp(42px,4.25vw,58px)}.public-site main :is(.section-head,.section-heading) h2{font-size:clamp(34px,3.2vw,44px)}.public-site main :is(.hero-description,.page-hero p,.certificate-hero p,.profile .lead){font-size:17px;line-height:1.85}.public-site main :is(.service-item,.highlight,.journal,.section-head) p{font-size:15px}.public-site main .service-item h3{font-size:19px;font-weight:650}.public-site main :is(.btn,.text-link,.section-nav a){font-size:15px;font-weight:600}.public-site header .gnb :is(a,summary){font-size:14px;font-weight:600}.public-site header .gnb .certificate-dropdown a{font-size:13px!important}.public-site header .tel{font-size:13px;font-variant-numeric:tabular-nums}.public-site footer.footer{font-size:13px}}