/* ==================================================
   AUTOMIN KOREA - style.css (반응형)
   ================================================== */
:root{
    --white:#fff;
    --gray:#f2f4f7;
    --gray2:#dfe4ec;
    --navy:#0e1b33;
    --navy2:#182a4d;
    --blue:#1e5bff;
    --text:#1c2333;
    --muted:#5b6b84;
    --wrap:1200px;
    --head:76px;
    --font:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Malgun Gothic","Apple SD Gothic Neo",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%}
html,body{overflow-x:hidden;max-width:100%}
body{font-family:var(--font);color:var(--text);background:var(--white);line-height:1.7;word-break:keep-all;font-weight:400}
main,section,footer{min-width:0}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-weight:700;line-height:1.25;letter-spacing:-.02em}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:8px 16px;z-index:999}
.skip:focus{left:0}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---------- 공통 타이포 ---------- */
.en{font-weight:700;letter-spacing:-.03em;line-height:1.05}
.sec-lead{font-size:clamp(28px,4vw,44px);font-weight:700;line-height:1.3;letter-spacing:-.03em;color:var(--navy)}
.sec-en{font-size:14px;font-weight:500;color:var(--blue);margin-bottom:14px;letter-spacing:.02em}
.sec-desc{font-size:17px;color:var(--muted);max-width:640px}
.sec-desc + .sec-desc{margin-top:16px}
strong{font-weight:700;color:var(--navy)}
.btn{display:inline-block;padding:14px 28px;border-radius:2px;font-weight:600;font-size:15px;border:1px solid var(--navy);color:var(--navy);background:transparent;cursor:pointer;transition:background .2s,color .2s}
.btn:hover{background:var(--navy);color:#fff}
.btn-fill{background:var(--navy);color:#fff}
.btn-fill:hover{background:var(--blue);border-color:var(--blue)}
.btn-light{border-color:#fff;color:#fff}
.btn-light:hover{background:#fff;color:var(--navy)}

/* ---------- 헤더 ---------- */
.site-head{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--gray2)}
.head-in{height:var(--head);display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{width:14px;height:14px;background:var(--blue);border-radius:50%;position:relative}
.logo-mark::after{content:"";position:absolute;left:14px;top:6px;width:14px;height:2px;background:var(--navy)}
.logo-text{font-size:20px;font-weight:800;letter-spacing:-.02em;color:var(--navy);margin-left:12px}
.logo-text em{font-style:normal;font-weight:300;margin-left:4px}
.gnb > ul{display:flex;gap:4px}
.gnb > ul > li{position:relative}
.gnb > ul > li > a{display:block;padding:0 18px;line-height:var(--head);font-size:14px;font-weight:600;letter-spacing:.02em;color:var(--navy)}
.gnb > ul > li.on > a{color:var(--blue);box-shadow:inset 0 -3px 0 var(--blue)}
.gnb .sub{position:absolute;left:0;top:100%;min-width:220px;background:#fff;border:1px solid var(--gray2);border-top:2px solid var(--blue);padding:10px 0;opacity:0;visibility:hidden;transform:translateY(6px);transition:all .18s}
.gnb > ul > li:hover .sub,.gnb > ul > li:focus-within .sub{opacity:1;visibility:visible;transform:none}
.gnb .sub a{display:block;padding:9px 20px;font-size:14px;color:var(--text)}
.gnb .sub a:hover{background:var(--gray);color:var(--blue)}
.btn-head{padding:10px 18px;border:1px solid var(--navy);border-radius:2px;font-size:13px;font-weight:600;color:var(--navy);white-space:nowrap}
.btn-head:hover{background:var(--navy);color:#fff}
.btn-menu{display:none;width:44px;height:44px;background:none;border:0;flex-direction:column;justify-content:center;gap:5px;align-items:center;cursor:pointer}
.btn-menu span{display:block;width:24px;height:2px;background:var(--navy);transition:transform .2s,opacity .2s}
.btn-menu[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.btn-menu[aria-expanded="true"] span:nth-child(2){opacity:0}
.btn-menu[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 메인 비주얼 ---------- */
.visual{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.visual-in{min-height:calc(100vh - var(--head));min-height:620px;display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:40px;padding-top:80px;padding-bottom:80px}
.visual h1{font-size:clamp(46px,7.5vw,104px);font-weight:800;letter-spacing:-.04em;line-height:.98}
.visual h1 span{display:block}
.visual h1 .dot{color:var(--blue)}
.visual-copy{margin-top:40px;font-size:clamp(20px,2.4vw,28px);font-weight:500;line-height:1.45;letter-spacing:-.02em}
.visual-desc{margin-top:24px;font-size:16px;color:rgba(255,255,255,.72);max-width:520px}
.visual-btns{margin-top:40px;display:flex;gap:12px;flex-wrap:wrap}
.visual-graph{justify-self:end;width:100%;max-width:440px}
.visual-graph svg{width:100%;height:auto;display:block}

/* ---------- 섹션 공통 ---------- */
.sec{padding:120px 0}
.sec-gray{background:var(--gray)}
.sec-navy{background:var(--navy);color:#fff}
.sec-navy .sec-lead,.sec-navy strong{color:#fff}
.sec-navy .sec-desc{color:rgba(255,255,255,.72)}
.two{display:grid;grid-template-columns:5fr 7fr;gap:64px;align-items:start}
.two .sticky{position:sticky;top:calc(var(--head) + 40px)}

/* ---------- 사업 영역 3열 ---------- */
.biz-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--navy)}
.biz-item{padding:40px 32px 48px 0;border-bottom:1px solid var(--gray2)}
.biz-item + .biz-item{padding-left:32px;border-left:1px solid var(--gray2)}
.biz-item .num{font-size:13px;font-weight:600;color:var(--blue)}
.biz-item h3{font-size:24px;margin:16px 0 8px;color:var(--navy)}
.biz-item .tag{font-size:15px;font-weight:500;color:var(--muted);margin-bottom:20px}
.biz-item p{font-size:15px;color:var(--muted)}
.biz-item a.more{display:inline-block;margin-top:24px;font-size:14px;font-weight:600;color:var(--navy);border-bottom:1px solid var(--navy);padding-bottom:2px}
.biz-item a.more:hover{color:var(--blue);border-color:var(--blue)}

/* ---------- 연결 다이어그램 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:56px;position:relative}
.flow::before{content:"";position:absolute;left:12.5%;right:12.5%;top:26px;height:2px;background:linear-gradient(90deg,var(--blue),rgba(255,255,255,.5))}
.flow-step{position:relative;padding:60px 24px 0 0}
.flow-step::before{content:"";position:absolute;left:0;top:18px;width:18px;height:18px;border-radius:50%;background:var(--navy);border:3px solid var(--blue)}
.flow-step:first-child::before{background:var(--blue)}
.flow-step h4{font-size:20px;margin-bottom:8px}
.flow-step p{font-size:15px;color:rgba(255,255,255,.72)}
.flow-note{margin-top:56px;font-size:17px;color:rgba(255,255,255,.85);max-width:720px}

/* ---------- 경쟁력 리스트 ---------- */
.why-list{border-top:1px solid var(--navy)}
.why-list li{display:grid;grid-template-columns:80px 240px 1fr;gap:24px;padding:28px 0;border-bottom:1px solid var(--gray2);align-items:baseline}
.why-list .no{font-size:14px;font-weight:600;color:var(--blue)}
.why-list h3{font-size:22px;color:var(--navy)}
.why-list p{font-size:16px;color:var(--muted)}

/* ---------- 비전 ---------- */
.vision-words{font-size:clamp(48px,9vw,120px);font-weight:800;letter-spacing:-.04em;line-height:1;color:var(--navy)}
.vision-words span{display:block}
.vision-words span:nth-child(2){color:var(--blue)}
.vision-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:64px}
.vision-grid h3{font-size:22px;color:var(--navy);margin-bottom:10px}
.vision-grid p{color:var(--muted)}

/* ---------- 파트너십 ---------- */
.pt-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--gray2);border:1px solid var(--gray2);margin-top:56px}
.pt-item{background:#fff;padding:36px 24px;min-height:200px;display:flex;flex-direction:column;justify-content:space-between}
.pt-item h3{font-size:17px;line-height:1.35;color:var(--navy)}
.pt-item p{font-size:14px;color:var(--muted);margin-top:24px}

/* ---------- 프로젝트 ---------- */
.pj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px}
.pj-item{border:1px solid var(--gray2);padding:28px;background:#fff}
.pj-item .cate{font-size:13px;font-weight:600;color:var(--blue)}
.pj-item h3{font-size:20px;margin:10px 0 12px;color:var(--navy)}
.pj-item p{font-size:15px;color:var(--muted)}
.pj-item .meta{margin-top:20px;font-size:13px;color:var(--muted)}

/* ---------- CTA ---------- */
.cta{background:var(--blue);color:#fff;padding:110px 0}
.cta-in{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.cta h2{font-size:clamp(44px,6vw,80px);font-weight:800;letter-spacing:-.04em;line-height:1}
.cta-list li{font-size:19px;font-weight:500;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.3)}
.cta-strong{margin-top:28px;font-size:24px;font-weight:700}
.cta .btn{margin-top:28px}

/* ---------- 푸터 ---------- */
.site-foot{background:var(--navy);color:rgba(255,255,255,.7);padding:64px 0}
.foot-in{display:grid;grid-template-columns:1.2fr 2fr 1fr;gap:40px;font-size:14px}
.foot-logo{font-size:18px;font-weight:800;color:#fff;letter-spacing:-.02em}
.foot-slogan{margin-top:6px;color:var(--blue);font-weight:500}
.foot-info p{margin-bottom:4px}
.foot-info .copy{margin-top:16px;color:rgba(255,255,255,.45)}
.adm-link{margin-left:14px;padding:2px 8px;border:1px solid rgba(255,255,255,.25);border-radius:2px;font-size:12px;color:rgba(255,255,255,.55)}
.adm-link:hover{color:#fff;border-color:#fff}
.adm-link.on{color:var(--blue);border-color:var(--blue)}
.foot-nav{display:flex;flex-direction:column;gap:6px;align-items:flex-end}
.foot-nav a:hover{color:#fff}

/* ---------- 서브페이지 ---------- */
.sub-top{background:var(--navy);color:#fff;padding:96px 0 72px}
.sub-cate{font-size:14px;font-weight:600;color:var(--blue);margin-bottom:12px}
.sub-top h1{font-size:clamp(36px,5vw,64px);font-weight:800;letter-spacing:-.04em}
.sub-desc{margin-top:20px;font-size:18px;color:rgba(255,255,255,.72);max-width:640px}
.sub-body{padding:96px 0}
.sub-body + .sub-body{padding-top:0}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--gray2);border:1px solid var(--gray2);margin-top:56px}
.svc-item{background:#fff;padding:36px 28px;min-height:190px}
.svc-item h3{font-size:18px;color:var(--navy);line-height:1.35}
.svc-item p{font-size:15px;color:var(--muted);margin-top:16px}
.ceo-box{max-width:760px;font-size:18px;line-height:1.9}
.ceo-box p + p{margin-top:24px}
.ceo-sign{margin-top:56px;font-size:17px;font-weight:700;color:var(--navy)}
.history{border-top:1px solid var(--navy);margin-top:48px}
.history li{display:grid;grid-template-columns:160px 1fr;gap:32px;padding:32px 0;border-bottom:1px solid var(--gray2)}
.history .yr{font-size:32px;font-weight:800;color:var(--navy);letter-spacing:-.03em;line-height:1}
.history dl{display:grid;grid-template-columns:60px 1fr;gap:6px 20px;font-size:16px}
.history dt{color:var(--blue);font-weight:600}
.history dd{color:var(--text)}
.map-box{width:100%;height:440px;background:var(--gray);border:1px solid var(--gray2);margin-top:40px}
.map-box iframe{width:100%;height:100%;border:0}
.info-list{display:grid;grid-template-columns:140px 1fr;gap:12px 24px;font-size:17px;margin-top:32px;max-width:640px}
.info-list dt{font-weight:600;color:var(--navy)}
.info-list dd{color:var(--muted)}

/* ---------- 게시판 ---------- */
.tab{display:flex;gap:0;border-bottom:1px solid var(--gray2);margin-bottom:40px}
.tab a{padding:14px 28px;font-weight:600;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px}
.tab a.on{color:var(--navy);border-color:var(--navy)}
.board{width:100%;border-collapse:collapse;border-top:2px solid var(--navy);font-size:15px}
.board th{padding:16px 12px;background:var(--gray);font-weight:600;color:var(--navy);text-align:left;border-bottom:1px solid var(--gray2)}
.board td{padding:18px 12px;border-bottom:1px solid var(--gray2);vertical-align:middle}
.board .c{text-align:center}
.board .tit a:hover{color:var(--blue);text-decoration:underline}
.board .notice-badge{display:inline-block;padding:2px 8px;border:1px solid var(--blue);color:var(--blue);font-size:12px;font-weight:600;border-radius:2px;margin-right:6px}
.board .empty{text-align:center;padding:80px 0;color:var(--muted)}
.paging{display:flex;justify-content:center;gap:4px;margin-top:40px}
.paging a,.paging strong{min-width:40px;height:40px;line-height:38px;text-align:center;border:1px solid var(--gray2);font-size:14px}
.paging strong{background:var(--navy);color:#fff;border-color:var(--navy)}
.paging a:hover{border-color:var(--navy)}
.view-head{border-top:2px solid var(--navy);border-bottom:1px solid var(--gray2);padding:28px 12px}
.view-head h2{font-size:26px;color:var(--navy)}
.view-head .meta{margin-top:12px;font-size:14px;color:var(--muted)}
.view-body{padding:40px 12px;min-height:240px;font-size:16px;line-height:1.9;border-bottom:1px solid var(--gray2)}
.view-body img{margin:16px 0}
.view-files{padding:16px 12px;border-bottom:1px solid var(--gray2);font-size:14px}
.view-files li{padding:4px 0}
.view-files li::before{content:"";display:inline-block;width:14px;height:14px;margin-right:8px;vertical-align:-2px;border:1.5px solid var(--muted);border-radius:2px}
.view-files a:hover{color:var(--blue);text-decoration:underline}
.view-files span{color:var(--muted)}
.view-btns{margin-top:32px;text-align:right}
.board-search{display:flex;gap:8px;justify-content:flex-end;margin-bottom:20px}
.board-search input{width:220px}

/* ---------- 폼 ---------- */
.form{max-width:760px}
.form-row{display:grid;grid-template-columns:160px 1fr;gap:12px 24px;padding:18px 0;border-bottom:1px solid var(--gray2);align-items:start}
.form-row:first-child{border-top:2px solid var(--navy)}
.form-row label{font-weight:600;color:var(--navy);padding-top:10px}
.form-row label .req{color:var(--blue);margin-left:4px}
.form-ctl{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
input[type=text],input[type=email],input[type=tel],select,textarea{width:100%;padding:11px 14px;border:1px solid var(--gray2);border-radius:2px;background:#fff;font-size:15px}
input:focus,select:focus,textarea:focus{border-color:var(--navy);outline:none}
textarea{min-height:200px;resize:vertical}
.form-ctl .half{width:calc(50% - 4px)}
.check{display:flex;gap:8px;align-items:flex-start;font-size:14px;color:var(--muted);margin-top:24px}
.check input{margin-top:4px}
.form-btns{margin-top:40px;display:flex;gap:12px}
.form-note{font-size:14px;color:var(--muted);margin-top:16px}
.alert{padding:20px 24px;background:var(--gray);border-left:3px solid var(--blue);margin-bottom:32px;font-size:15px}
.done{max-width:640px;padding:64px 0}
.done h2{font-size:32px;color:var(--navy);margin-bottom:16px}
.done p{font-size:17px;color:var(--muted)}
.done .btn{margin-top:32px}

/* ==================================================
   반응형
   ================================================== */
@media (max-width:1100px){
    .biz-grid{grid-template-columns:1fr}
    .biz-item + .biz-item{padding-left:0;border-left:0}
    .biz-item{padding-right:0}
    .pt-grid{grid-template-columns:repeat(3,1fr)}
    .foot-in{grid-template-columns:1fr 1fr}
    .foot-nav{grid-column:1/-1;flex-direction:row;align-items:flex-start;gap:20px}
}
@media (max-width:900px){
    :root{--head:64px}
    .site-head{backdrop-filter:none;-webkit-backdrop-filter:none;background:#fff}
    .gnb{position:fixed;left:0;right:0;top:var(--head);bottom:0;height:calc(100vh - var(--head));height:calc(100dvh - var(--head));background:#fff;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:16px 24px 48px;transform:translateX(100%);transition:transform .25s;z-index:99}
    body.menu-open .gnb{transform:none}
    body.menu-open{overflow:hidden}
    .gnb > ul{flex-direction:column;gap:0}
    .gnb > ul > li > a{line-height:1.4;padding:18px 0;font-size:18px;border-bottom:1px solid var(--gray2)}
    .gnb > ul > li.on > a{box-shadow:none}
    .gnb .sub{position:static;opacity:1;visibility:visible;transform:none;border:0;padding:8px 0 16px;background:var(--gray);min-width:0}
    .gnb .sub a{padding:10px 16px;font-size:15px}
    .btn-head{display:none}
    .btn-menu{display:flex}
    .visual-in{grid-template-columns:1fr;min-height:0;padding-top:64px;padding-bottom:64px}
    .visual-graph{justify-self:start;max-width:320px;margin-top:40px}
    .sec{padding:80px 0}
    .two{grid-template-columns:1fr;gap:32px}
    .two .sticky{position:static}
    .flow{grid-template-columns:1fr;margin-top:40px}
    .flow::before{left:8px;right:auto;top:0;bottom:0;width:2px;height:auto;background:linear-gradient(180deg,var(--blue),rgba(255,255,255,.5))}
    .flow-step{padding:0 0 32px 40px}
    .flow-step::before{left:0;top:4px}
    .why-list li{grid-template-columns:60px 1fr;gap:8px 16px}
    .why-list p{grid-column:2}
    .vision-grid,.pj-grid,.svc-grid{grid-template-columns:1fr}
    .pt-grid{grid-template-columns:1fr 1fr}
    .cta{padding:80px 0}
    .cta-in{grid-template-columns:1fr}
    .sub-top{padding:64px 0 48px}
    .sub-body{padding:64px 0}
    .history li{grid-template-columns:1fr;gap:12px}
    .history dl{grid-template-columns:50px 1fr}
    .map-box{height:300px}
    .form-row{grid-template-columns:1fr;gap:6px}
    .form-row label{padding-top:0}
    .form-ctl .half{width:100%}
    .board{table-layout:fixed;width:100%}
    .board col{width:auto!important}
    .board .hide-m{display:none}
    .board th,.board td{padding:14px 8px;font-size:14px}
    .board td.tit{word-break:break-all}
    .board .c{white-space:nowrap}
    .board th:last-child,.board td:last-child{width:90px}
    .board .notice-badge{margin-bottom:4px}
    .board-search{display:flex;justify-content:flex-start;gap:8px;width:100%}
    .board-search input{flex:1 1 auto;width:auto;min-width:0}
    .board-search .btn{flex:0 0 auto;padding:10px 16px;white-space:nowrap}
    .tab{overflow-x:auto;white-space:nowrap}
    .tab a{padding:12px 18px}
    .view-head h2{font-size:20px}
    .view-btns{text-align:left}
}
@media (max-width:560px){
    .wrap{padding:0 18px}
    .pt-grid{grid-template-columns:1fr}
    .foot-in{grid-template-columns:1fr}
    .info-list{grid-template-columns:1fr;gap:4px}
    .info-list dd{margin-bottom:12px}
    .visual-btns .btn{width:100%;text-align:center}
    .form-btns{flex-direction:column}
    .form-btns .btn{width:100%;text-align:center}
}