:root{--blue:#1655d8;--ink:#161b24;--muted:#667080;--line:#e4e8ef;--pale:#f4f7fc}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:Arial,'Noto Sans KR','Malgun Gothic',sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #4381ef;outline-offset:4px}svg{display:block}.wrap{max-width:1200px;margin:auto;padding:0 36px}.topline{background:#f7f8fa;border-bottom:1px solid #edf0f4;font-size:12px;color:#727b88}.topline .wrap{display:flex;justify-content:space-between;padding-top:8px;padding-bottom:8px}.header{border-bottom:1px solid var(--line);background:white}.header-inner{display:flex;align-items:center;justify-content:space-between;height:96px;gap:30px}.logo{font-size:34px;font-weight:900;letter-spacing:-2px;line-height:1}.logo small{display:block;font-size:10px;letter-spacing:2px;color:#747c8a;margin-top:9px;font-weight:600}.nav{display:flex;align-items:center;gap:34px;font-size:15px;font-weight:700}.nav a:hover,.nav a.active{color:var(--blue)}.nav .contact-link{font-size:13px;border:1px solid var(--line);border-radius:24px;padding:9px 19px}.menu-button{display:none;border:0;background:transparent;padding:8px}.hero{background:#f3f6fb;overflow:hidden}.hero-inner{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:25px;min-height:445px;padding-top:48px;padding-bottom:48px}.eyebrow{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:1.6px}.hero h1{font-size:43px;line-height:1.28;letter-spacing:-2px;margin:18px 0}.hero h1 strong{color:var(--blue);font-weight:800}.hero p{font-size:16px;color:#657084;margin:0 0 26px}.actions{display:flex;gap:10px;flex-wrap:wrap}.button{display:inline-flex;justify-content:center;align-items:center;gap:10px;border-radius:28px;padding:13px 24px;font-weight:700;font-size:14px;border:1px solid var(--ink);background:white;transition:background .15s,transform .15s}.button:hover{transform:translateY(-2px);background:#edf3ff}.button.primary{background:var(--blue);border-color:var(--blue);color:white}.button.primary:hover{background:#1047ba}.button svg{width:18px;height:18px}.hero-note{display:block;font-size:12px;color:#788291;margin-top:14px}.hero-art{position:relative}.hero-art>svg{width:100%;height:auto}.search-area{padding-top:44px;padding-bottom:38px;text-align:center}.search-area h2{font-size:25px;letter-spacing:-1px;margin:0 0 18px}.search-form{max-width:670px;margin:auto;display:flex;align-items:center;gap:10px;background:#f6f7f9;border:1px solid #f0f1f5;border-radius:36px;padding:5px 12px 5px 26px}.search-form:focus-within{border-color:var(--blue)}.search-form input{border:0;background:transparent;outline:0;width:100%;padding:13px 0;font-size:15px;min-width:0}.search-form button{background:transparent;border:0;padding:10px;color:var(--ink)}.search-form svg{width:23px;height:23px}.keywords{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;font-size:12px;color:#78808e;margin-top:13px}.keywords a:hover{color:var(--blue)}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);padding-bottom:44px;border-bottom:1px solid var(--line);gap:12px}.quick-card{text-align:center;padding:16px;border-radius:16px;transition:background .15s}.quick-card:hover{background:var(--pale)}.icon-circle{width:70px;height:70px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#f1f5fc;margin:0 auto 14px;color:var(--blue)}.icon-circle svg{width:32px;height:32px}.quick-card h3{font-size:17px;margin:0 0 5px}.quick-card p{font-size:13px;color:var(--muted);margin:0}.section{padding-top:49px;padding-bottom:48px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.section-title h2{font-size:26px;letter-spacing:-1px;margin:0}.section-title p{color:var(--muted);font-size:13px;margin:6px 0 0}.text-link{font-size:13px;font-weight:700;white-space:nowrap}.text-link:hover{color:var(--blue)}.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.guide-card{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:white;transition:box-shadow .2s,transform .2s}.guide-card:hover{transform:translateY(-3px);box-shadow:0 8px 28px #1b395811}.guide-cover{height:136px;background:#f2f5fa;display:flex;align-items:center;justify-content:center;position:relative;color:var(--blue)}.guide-cover svg{width:58px;height:58px}.guide-cover .cover-label{position:absolute;right:14px;bottom:11px;font-size:11px;letter-spacing:1px;color:#8a96a8}.guide-copy{padding:19px 18px 20px}.tag{font-size:11px;display:inline-block;color:var(--blue);background:#edf3ff;border-radius:4px;padding:2px 7px;margin-bottom:8px;font-weight:700}.guide-copy h3{font-size:16px;line-height:1.5;letter-spacing:-.4px;margin:0 0 11px}.guide-copy small{font-size:11px;color:#9097a3}.help-band{background:#f7f8fa}.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}.help-grid h2{font-size:23px;letter-spacing:-.7px;margin:0 0 18px}.faq details{border-bottom:1px solid #dde2eb;font-size:14px}.faq summary{cursor:pointer;padding:15px 22px 15px 0;position:relative;list-style:none;font-weight:600}.faq summary:after{content:'+';position:absolute;right:2px;font-size:20px;top:10px;font-weight:400}.faq details[open] summary:after{content:'−'}.faq details p{font-size:13px;color:var(--muted);margin:0;padding:0 0 18px}.step-row{display:flex;gap:16px;margin:18px 0}.step-number{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:#e5ecf8;color:var(--blue);font-weight:700;text-align:center;line-height:28px;font-size:12px}.step-row b{font-size:14px}.step-row p{margin:3px 0 0;font-size:13px;color:var(--muted)}footer{border-top:1px solid var(--line);padding:31px 0 28px;color:#7f8793;font-size:11px}.footer-inner{display:flex;justify-content:space-between;align-items:flex-start;gap:25px}.footer-brand{font-size:20px;font-weight:900;letter-spacing:-1px;color:#424b58}.footer-inner p{margin:6px 0}.footer-links{display:flex;gap:19px;font-size:12px}.breadcrumb{font-size:12px;color:#8490a2;padding-top:24px}.page-title{margin:25px 0 30px}.page-title h1{font-size:35px;letter-spacing:-1.2px;margin:0 0 8px}.page-title p{font-size:14px;color:var(--muted);margin:0}.page-search{margin:0 0 28px;max-width:600px}.tabs{display:flex;gap:25px;border-bottom:1px solid var(--line);margin:30px 0 0}.tabs button{border:0;border-bottom:3px solid transparent;background:white;padding:14px 0;font-size:14px;font-weight:700;color:#788291}.tabs button.active{color:var(--blue);border-bottom-color:var(--blue)}.result-meta{font-size:13px;color:#828b99;margin:23px 0 12px}.result-row{display:grid;grid-template-columns:80px 1fr 110px;gap:20px;align-items:center;border-bottom:1px solid var(--line);padding:23px 14px}.result-row:hover{background:#f8faff}.row-icon{width:54px;height:54px;background:var(--pale);color:var(--blue);display:flex;align-items:center;justify-content:center;border-radius:12px}.row-icon svg{width:27px;height:27px}.result-row h2{font-size:17px;margin:0 0 3px}.result-row small,.result-row time{font-size:12px;color:var(--muted)}.result-row time{text-align:right}.empty{text-align:center;padding:60px 20px;color:var(--muted)}.article-title{font-size:29px;line-height:1.4;letter-spacing:-1px;margin:16px 0}.article-meta{font-size:12px;color:#8490a2;border-bottom:1px solid var(--line);padding:0 0 23px;margin-bottom:28px}.article-body{font-size:15px;line-height:1.9;overflow-wrap:anywhere;min-height:70px}.article-body img{max-width:100%;height:auto;display:block;margin:20px auto}.article-body table{max-width:100%;border-collapse:collapse;display:block;overflow:auto}.article-body td,.article-body th{border:1px solid var(--line);padding:10px}.article-body a{color:var(--blue);text-decoration:underline}.attachments{border:1px solid var(--line);border-radius:12px;padding:20px;margin:30px 0}.attachments h2{font-size:17px;margin:0 0 12px}.attachment{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:13px 0;border-top:1px solid #eef0f4;font-size:13px}.attachment span{overflow-wrap:anywhere}.attachment small{display:block;color:#8c95a4;margin-top:3px}.attachment .download-label{white-space:nowrap;color:var(--blue);font-size:12px}.back-row{margin:30px 0 5px;display:flex;justify-content:space-between;align-items:center}.print-button{background:transparent;border:1px solid var(--line);border-radius:20px;padding:8px 18px;font-size:12px}.page-content{padding-bottom:60px;min-height:600px}.notice-box{background:#f6f8fc;padding:18px 22px;border-radius:10px;font-size:13px;color:var(--muted)}
@media(min-width:1400px){.hero-inner{min-height:470px}.hero h1{font-size:47px}}
@media(max-width:900px){.wrap{padding-left:24px;padding-right:24px}.nav{gap:19px;font-size:13px}.hero h1{font-size:35px}.hero-inner{min-height:390px}.guide-grid{gap:12px}.guide-copy{padding:16px 13px}.guide-copy h3{font-size:14px}.help-grid{gap:30px}}
@media(max-width:640px){.topline .wrap{font-size:10px}.topline .wrap span:last-child{display:none}.header-inner{height:78px}.logo{font-size:29px}.logo small{font-size:8px}.menu-button{display:block}.menu-button svg{width:24px;height:24px}.nav{display:none;position:absolute;left:0;right:0;top:108px;background:white;z-index:10;border-bottom:1px solid var(--line);padding:20px 24px;flex-direction:column;align-items:stretch;gap:0;box-shadow:0 12px 22px #17335812}.nav.open{display:flex}.nav a{padding:12px 0}.nav .contact-link{margin-top:10px;text-align:center}.hero-inner{grid-template-columns:1fr;gap:7px;padding-top:33px;padding-bottom:20px}.hero h1{font-size:33px;margin:13px 0 16px;letter-spacing:-1.4px}.hero p{font-size:14px;margin-bottom:20px}.hero-art{max-width:340px;width:100%;justify-self:center}.hero-note{font-size:10px}.button{font-size:12px;padding:11px 18px}.eyebrow{font-size:10px}.search-area{padding-top:30px;padding-bottom:22px}.search-area h2{font-size:21px}.search-form{padding-left:18px}.search-form input{font-size:13px}.keywords{gap:12px;font-size:11px}.quick-grid{grid-template-columns:repeat(2,1fr);gap:10px;padding-bottom:28px}.quick-card{padding:15px 5px}.icon-circle{width:58px;height:58px}.icon-circle svg{width:27px;height:27px}.quick-card h3{font-size:15px}.quick-card p{font-size:11px}.section{padding-top:31px;padding-bottom:32px}.section-title h2{font-size:22px}.section-title p{font-size:11px}.text-link{font-size:11px}.guide-grid{grid-template-columns:repeat(2,1fr);gap:13px}.guide-cover{height:108px}.guide-cover svg{width:45px;height:45px}.guide-copy h3{font-size:13px}.guide-copy small{font-size:10px}.guide-cover .cover-label{font-size:9px}.help-grid{grid-template-columns:1fr;gap:25px}.help-grid h2{font-size:21px}.footer-inner{flex-direction:column;gap:12px}.footer-links{font-size:11px;gap:16px}.page-title h1{font-size:29px}.page-title p{font-size:12px}.result-row{grid-template-columns:45px 1fr;gap:14px;padding:19px 0}.row-icon{width:42px;height:42px}.result-row h2{font-size:14px}.result-row time{display:none}.article-title{font-size:23px}.article-body{font-size:14px}.attachments{padding:15px}.attachment{gap:12px;font-size:12px}.page-content{min-height:500px}.tabs{gap:24px}.tabs button{font-size:13px}}
@media print{.topline,.header,.breadcrumb,footer,.back-row,.attachments{display:none}.wrap{padding:0;max-width:none}.article-title{font-size:22px}.article-body{font-size:12px}.article-body img{max-height:650px;object-fit:contain}.article-meta{margin-bottom:15px}.page-content{padding:0}a{color:black!important}}


/* ===== ITIT V1.6 ===== */
.anydesk-download{
    min-height:64px;
    padding:18px 38px;
    border-radius:40px;
    font-size:18px;
    font-weight:800;
}
.anydesk-download svg{
    width:26px;
    height:26px;
}

@media(max-width:640px){
    /* 햄버거 버튼을 없애고 메뉴를 PC처럼 항상 표시 */
    .header{
        position:relative;
    }
    .header-inner{
        height:auto;
        min-height:78px;
        padding-top:13px;
        padding-bottom:11px;
        flex-wrap:wrap;
        align-items:center;
        row-gap:9px;
    }
    .menu-button{
        display:none !important;
    }
    .nav,
    .nav.open{
        display:flex !important;
        position:static !important;
        width:100%;
        flex-direction:row !important;
        flex-wrap:wrap;
        align-items:center !important;
        justify-content:flex-start;
        gap:7px 9px !important;
        padding:0 !important;
        border:0 !important;
        box-shadow:none !important;
        background:transparent !important;
    }
    .nav a,
    .nav .contact-link{
        margin:0 !important;
        padding:7px 10px !important;
        border:1px solid #e2e7ef;
        border-radius:18px;
        background:#fff;
        line-height:1.2;
        font-size:12px;
        text-align:center;
        white-space:nowrap;
    }
    .nav a:hover,
    .nav a.active{
        border-color:#b9cdf8;
        background:#eef4ff;
    }

    /* 메인 AnyDesk 다운로드 파란 버튼 약 2배 크기로 강조 */
    .actions .anydesk-download{
        min-height:72px;
        padding:20px 34px !important;
        border-radius:42px;
        font-size:18px !important;
        width:100%;
        max-width:350px;
    }
    .actions .anydesk-download svg{
        width:28px;
        height:28px;
    }
}


/* ITIT V1.7 mobile nav hard override */
@media (max-width:640px){
  header.header button.menu-button{display:none!important}
  header.header nav#main-nav.nav,
  header.header nav#main-nav.nav.open{
    display:flex!important;
    visibility:visible!important;
    opacity:1!important;
    position:static!important;
    width:100%!important;
    height:auto!important;
    max-height:none!important;
    overflow:visible!important;
    flex-direction:row!important;
    flex-wrap:wrap!important;
    transform:none!important;
    pointer-events:auto!important;
  }
}