:root{
  --ink:#1A1A1A; --red:#E3001B; --red-ink:#B10016; --paper:#FFFFFF; --mist:#F3F4F6; --line:#E2E4E9;
  --muted:#5A5E68; --faint:#8C909A; --maxw:1120px;
  --sans:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --serif:"Noto Serif KR","Noto Serif CJK KR","Nanum Myeongjo",serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.7;
  word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.25}
p{margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
@media(max-width:560px){.wrap{padding:0 16px}}
:focus-visible{outline:2px solid var(--red);outline-offset:3px;border-radius:3px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;z-index:200}
.skip:focus{left:8px}

/* header */
.hd{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hd-in{display:flex;align-items:center;gap:20px;height:68px}
.logo img{height:40px;width:auto}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{text-decoration:none;font-size:15px;color:var(--muted);padding:8px 12px;border-radius:8px;font-weight:500}
.nav a:hover{color:var(--ink);background:var(--mist)}
.nav a[aria-current=page]{color:var(--ink);font-weight:700;box-shadow:inset 0 -2px 0 var(--red);border-radius:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;font-weight:700;
  font-size:15px;padding:12px 22px;border-radius:999px;border:1.5px solid transparent;white-space:nowrap;cursor:pointer}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-ink)}
.btn-line{border-color:var(--ink);color:var(--ink);background:#fff}
.btn-line:hover{background:var(--ink);color:#fff}
.hd .btn{padding:9px 18px;font-size:14px}
.menu{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:40px;cursor:pointer}
.menu span,.menu span:before,.menu span:after{display:block;width:18px;height:2px;background:var(--ink);margin:0 auto;position:relative;content:""}
.menu span:before{position:absolute;top:-6px}.menu span:after{position:absolute;top:6px}
@media(max-width:900px){
  .menu{display:block}
  .hd .btn{display:none}
  .nav{display:none;position:absolute;left:0;right:0;top:68px;flex-direction:column;gap:0;background:#fff;
    border-bottom:1px solid var(--line);padding:6px 16px 14px}
  .nav.open{display:flex}
  .nav a{padding:13px 4px;border-bottom:1px solid var(--line);border-radius:0}
  .nav a[aria-current=page]{box-shadow:none;color:var(--red)}
}

/* hero */
.hero{padding:72px 0 56px;border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,#fff 0%,#fff 60%,var(--mist) 100%)}
.hero-in{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.kicker{font-size:15px;font-weight:700;color:var(--red);display:flex;align-items:center;gap:10px}
.kicker i{width:9px;height:9px;border-radius:50%;background:var(--red);display:inline-block}
.hero h1 span{white-space:nowrap}
.hero h1{font-family:var(--serif);font-weight:900;font-size:clamp(1.85rem,4.3vw,3.15rem);line-height:1.2;margin-top:18px;letter-spacing:-.035em}
.hero .lead{margin-top:22px;font-size:18px;color:var(--muted);max-width:30em}
.hero .acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.facts{display:flex;flex-wrap:wrap;gap:8px 26px;margin:30px 0 0;padding:0;list-style:none;font-size:15px;color:var(--muted)}
.facts li{display:flex;align-items:center;gap:7px}
.facts .ic{width:18px;height:18px;color:var(--red)}
@media(max-width:860px){.hero{padding:44px 0 40px}.hero-in{grid-template-columns:1fr;gap:40px}}

/* waybill (hero signature) */
.waybill{position:relative;background:#fff;border:1.5px solid var(--ink);border-radius:6px;max-width:420px;margin-left:auto;
  box-shadow:10px 10px 0 var(--ink)}
.wb-top{display:flex;justify-content:space-between;align-items:baseline;padding:14px 20px;border-bottom:1.5px solid var(--ink)}
.wb-top b{font-family:var(--serif);font-size:17px;letter-spacing:.02em}
.wb-top span{font-size:12px;color:var(--faint);font-variant-numeric:tabular-nums}
.wb-route{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:16px 20px;border-bottom:1px dashed #b9bcc4}
.wb-route div{font-size:12px;color:var(--faint)}
.wb-route strong{display:block;font-family:var(--serif);font-size:24px;color:var(--ink);line-height:1.2}
.wb-route .to{text-align:right}
.wb-route .ic{width:26px;height:26px;color:var(--red);margin:0 14px}
.wb-steps{list-style:none;margin:0;padding:14px 20px 16px;display:grid;gap:2px}
.wb-steps li{display:grid;grid-template-columns:20px 1fr auto;align-items:center;gap:10px;font-size:14px;padding:5px 0;color:var(--ink)}
.wb-steps .dot{width:12px;height:12px;border-radius:50%;border:2px solid var(--ink);background:var(--ink);justify-self:center}
.wb-steps li.now .dot{background:var(--red);border-color:var(--red);box-shadow:0 0 0 5px rgba(227,0,27,.15)}
.wb-steps li.next{color:var(--faint)}
.wb-steps li.next .dot{background:#fff;border-color:#c3c6cd}
.wb-steps em{font-style:normal;font-size:12px;color:var(--faint);font-variant-numeric:tabular-nums}
.wb-steps li.now strong{color:var(--red)}
.wb-foot{display:flex;align-items:center;gap:8px;padding:12px 20px;border-top:1.5px solid var(--ink);font-size:13px;background:var(--mist)}
.wb-foot .ic{width:17px;height:17px}
.hanko{position:absolute;bottom:42px;right:-26px;width:92px;height:92px;border:3px solid var(--red);border-radius:50%;
  color:var(--red);display:grid;place-items:center;transform:rotate(-14deg);background:rgba(255,255,255,.85);
  font-family:var(--serif);font-weight:900;font-size:30px;line-height:1;letter-spacing:.06em}
.hanko small{display:block;font-family:var(--sans);font-size:10px;font-weight:700;letter-spacing:.1em;text-align:center;margin-top:3px}
@media(max-width:860px){.waybill{margin:0 auto;box-shadow:7px 7px 0 var(--ink)}.hanko{right:-8px;bottom:60px;width:76px;height:76px;font-size:24px}}
@media(prefers-reduced-motion:no-preference){
  .wb-steps li.now .dot{animation:ping 2.2s ease-out infinite}
  @keyframes ping{0%{box-shadow:0 0 0 0 rgba(227,0,27,.45)}70%{box-shadow:0 0 0 9px rgba(227,0,27,0)}100%{box-shadow:0 0 0 0 rgba(227,0,27,0)}}
}

/* sections */
.sec{padding:84px 0}
.sec.alt{background:var(--mist)}
.sec h2{font-family:var(--serif);font-weight:900;font-size:clamp(1.6rem,3.2vw,2.3rem);letter-spacing:-.03em}
.sec .sub{margin-top:14px;color:var(--muted);font-size:17px;max-width:38em}
.two{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media(max-width:860px){.sec{padding:60px 0}.two{grid-template-columns:1fr;gap:28px}}

.docs{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:36px}
.doc{margin:0;cursor:zoom-in}
.doc .th{aspect-ratio:3/4;background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.doc img{width:100%;height:100%;object-fit:cover;object-position:top center}
.doc.wide img{object-fit:contain;object-position:center;background:#1f2a44}
.doc figcaption{font-size:14px;font-weight:600;margin-top:10px}
.doc figcaption span{display:block;font-size:12px;font-weight:400;color:var(--faint)}
@media(max-width:860px){.docs{grid-template-columns:repeat(5,62%);overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px}
  .doc{scroll-snap-align:start}}

.rows{display:grid;gap:0;margin-top:34px;border-top:1.5px solid var(--ink)}
.row{display:grid;grid-template-columns:56px 220px 1fr;gap:20px;padding:26px 0;border-bottom:1px solid var(--line);align-items:start}
.row .ic{width:30px;height:30px;color:var(--red)}
.row h3{font-size:19px}
.row p{color:var(--muted)}
.row p b{color:var(--ink)}
@media(max-width:700px){.row{grid-template-columns:40px 1fr;gap:12px}.row p{grid-column:2}}

.nums{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.nums li{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:baseline;padding-bottom:18px;border-bottom:1px solid var(--line)}
.nums b{font-family:var(--serif);font-size:30px;font-weight:900;font-variant-numeric:tabular-nums;min-width:4.2em}
.nums span{color:var(--muted)}

.req{border:1.5px solid var(--ink);border-radius:10px;padding:40px 44px;display:grid;grid-template-columns:1.3fr auto;gap:28px;align-items:center;background:#fff;box-shadow:8px 8px 0 var(--red)}
.req h2{font-family:var(--serif);font-weight:900;font-size:clamp(1.5rem,3vw,2.1rem)}
.req p{margin-top:12px;color:var(--muted);font-size:17px;max-width:34em}
.req-acts{display:flex;flex-direction:column;gap:10px}
@media(max-width:760px){.req{grid-template-columns:1fr;padding:28px 22px;box-shadow:6px 6px 0 var(--red)}.req-acts{flex-direction:row;flex-wrap:wrap}}
.cta{background:var(--ink);color:#fff;border-radius:10px;padding:48px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.cta h2{color:#fff;font-family:var(--serif);font-weight:900;font-size:clamp(1.5rem,3vw,2.1rem)}
.cta p{color:rgba(255,255,255,.75);margin-top:8px}
.cta .btn-red{padding:15px 28px;font-size:16px}
@media(max-width:560px){.cta{padding:32px 22px}}

/* sub pages */
.ph{padding:56px 0 40px;border-bottom:1px solid var(--line)}
.ph h1{font-family:var(--serif);font-weight:900;font-size:clamp(1.9rem,4vw,2.8rem);letter-spacing:-.03em}
.ph p{margin-top:12px;color:var(--muted);font-size:17px;max-width:40em}

.steps{list-style:none;margin:34px 0 0;padding:0;display:grid;grid-template-columns:repeat(7,1fr);counter-reset:s;position:relative}
.steps li{position:relative;padding:44px 10px 0 0}
.steps li:before{counter-increment:s;content:counter(s);position:absolute;top:0;left:0;width:30px;height:30px;border-radius:50%;
  background:var(--ink);color:#fff;font-weight:700;font-size:14px;display:grid;place-items:center;z-index:1}
.steps li:after{content:"";position:absolute;top:14px;left:30px;right:0;height:2px;background:var(--line)}
.steps li:last-child:after{display:none}
.steps b{display:block;font-size:16px}
.steps span{display:block;font-size:14px;color:var(--muted);margin-top:4px}
@media(max-width:860px){
  .steps{grid-template-columns:1fr}
  .steps li{padding:0 0 22px 46px}
  .steps li:after{top:30px;left:14px;width:2px;height:auto;bottom:0;right:auto}
}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px;padding:0;list-style:none}
.pills li{border:1.5px solid var(--ink);border-radius:999px;padding:7px 15px;font-size:14px;font-weight:600;background:#fff}
.pills li:last-child{background:var(--ink);color:#fff}
.note{margin-top:22px;font-size:15px;color:var(--muted)}
.note a{color:var(--red-ink);font-weight:600}

.topic{display:grid;grid-template-columns:260px 1fr;gap:40px;padding:36px 0;border-bottom:1px solid var(--line)}
.topic:first-of-type{border-top:1.5px solid var(--ink)}
.topic h2{font-family:var(--sans);font-size:21px;font-weight:800}
.topic ul{margin:0;padding:0;list-style:none;display:grid;gap:12px}
.topic li{position:relative;padding-left:18px;color:var(--muted)}
.topic li:before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;background:var(--red);border-radius:50%}
.topic li b{color:var(--ink)}
@media(max-width:760px){.topic{grid-template-columns:1fr;gap:14px}}
.legal{margin-top:36px;font-size:14px;color:var(--muted);display:grid;gap:10px}
.legal b{color:var(--ink)}

.faq{margin-top:10px;border-top:1.5px solid var(--ink)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 40px 22px 0;font-weight:700;font-size:17px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"";position:absolute;right:8px;top:50%;width:11px;height:11px;border-right:2px solid var(--ink);
  border-bottom:2px solid var(--ink);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary:after{transform:translateY(-30%) rotate(-135deg)}
.faq .a{padding:0 0 24px;color:var(--muted);max-width:46em}
.faq .a a{color:var(--red-ink);font-weight:600}

.news{list-style:none;margin:0;padding:0;border-top:1.5px solid var(--ink)}
.news li{display:grid;grid-template-columns:130px 1fr;gap:24px;padding:28px 0;border-bottom:1px solid var(--line)}
.news time{font-variant-numeric:tabular-nums;color:var(--faint);font-size:15px}
.news .tag{display:inline-block;font-size:13px;font-weight:700;color:var(--red-ink);margin-bottom:6px}
.news h2{font-family:var(--sans);font-size:19px}
.news p{margin-top:8px;color:var(--muted)}
@media(max-width:600px){.news li{grid-template-columns:1fr;gap:4px}}

.ch{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
.ch > *{border:1.5px solid var(--ink);border-radius:8px;padding:26px;background:#fff;text-decoration:none;display:flex;flex-direction:column;gap:8px}
.ch .ic{width:30px;height:30px;color:var(--red)}
.ch h2{font-family:var(--sans);font-size:19px}
.ch p{color:var(--muted);font-size:15px}
.ch .go{margin-top:auto;padding-top:8px;font-weight:700;color:var(--red-ink)}
.ch a:hover{background:var(--ink);color:#fff}
.ch a:hover p,.ch a:hover .go,.ch a:hover .ic{color:#fff}
@media(max-width:760px){.ch{grid-template-columns:1fr}}
.hours{margin-top:24px;display:flex;gap:10px;align-items:center;color:var(--muted)}
.hours .ic{width:20px;height:20px;color:var(--ink)}

/* footer */
.ft{background:var(--mist);border-top:1px solid var(--line);margin-top:0;padding:48px 0 30px;font-size:14px;color:var(--muted)}
.ft-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;padding-bottom:26px;border-bottom:1px solid var(--line)}
.ft-top img{height:36px;width:auto}
.ft-nav{display:flex;flex-wrap:wrap;gap:6px 18px}
.ft-nav a{text-decoration:none;color:var(--ink);font-weight:600}
.biz{margin-top:22px;display:grid;gap:4px;line-height:1.75}
.biz a{color:var(--ink);font-weight:600}
.copy{margin-top:18px;color:var(--faint);font-size:13px}

.lb{position:fixed;inset:0;background:rgba(20,20,22,.88);display:none;align-items:center;justify-content:center;padding:20px;z-index:300;cursor:zoom-out}
.lb.on{display:flex}
.lb img{max-height:92vh;max-width:min(94vw,900px);border-radius:4px;background:#fff}