:root{
  --paper:#f6f5f1; --ink:#111827; --blue:#1f4fff; --muted:#4b5563; --dim:#8a8f98;
  --line:#d9d8d2; --dark:#0d1524;
}
*{box-sizing:border-box}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"Noto Sans KR",system-ui,sans-serif;font-size:16px;line-height:1.9;
  word-break:keep-all;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{width:min(1120px,calc(100% - 48px));margin:0 auto}
.mono{font-family:"IBM Plex Mono","Noto Sans KR",monospace}

/* 상단 띠 */
.ticker{background:var(--dark);color:#cfd6e4;font-size:11.5px;letter-spacing:.06em}
.ticker .wrap{display:flex;justify-content:space-between;gap:16px;padding:8px 0;flex-wrap:wrap}
.ticker b{color:#fff;font-weight:500}
.dot{display:inline-block;width:6px;height:6px;background:var(--blue);border-radius:50%;margin-right:7px;vertical-align:1px}

/* 제호 */
.masthead{padding:30px 0 0}
.masthead .wrap{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.brand{display:flex;align-items:baseline;gap:12px}
.brand .nm{font-family:"Gowun Batang",serif;font-size:38px;letter-spacing:.04em;font-weight:700;line-height:1}
.brand .nm i{font-style:normal;color:var(--blue)}
.brand small{font-size:10px;letter-spacing:.3em;color:var(--dim)}
.masthead .note{font-size:11.5px;color:var(--muted);text-align:right;line-height:1.7}
.masthead .note b{color:var(--ink)}
.menu{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);margin-top:22px}
.menu .wrap{display:flex;gap:0;overflow:auto}
.menu a{font-size:13px;padding:12px 22px;border-right:1px solid var(--line);color:var(--muted);white-space:nowrap}
.menu a:first-child{padding-left:0;border-left:0}
.menu a.on{color:var(--blue);font-weight:700}
.menu .go{margin-left:auto;border-right:0;color:var(--blue);font-weight:700;padding-right:0}

/* 첫 화면 */
.hero{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:54px;padding:44px 0 36px;align-items:start}
.label{font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.24em;color:var(--blue);margin:0 0 14px}
h1{font-family:"Gowun Batang",serif;font-size:clamp(34px,4.2vw,52px);line-height:1.45;margin:0 0 18px;font-weight:700;letter-spacing:-.01em}
.hero .lead{color:var(--muted);font-size:14.8px;margin:0 0 14px;max-width:560px}
.addrbox{border:2px solid var(--ink);background:#fff;margin:22px 0 18px;max-width:520px}
.addrbox .t{display:flex;justify-content:space-between;font-size:10px;letter-spacing:.18em;padding:7px 12px;border-bottom:1px solid var(--line);color:var(--dim)}
.addrbox .u{font-family:"IBM Plex Mono",monospace;font-size:17px;padding:14px 12px;letter-spacing:.02em}
.addrbox .u span{color:var(--dim)}
.addrbox .f{font-size:11.5px;color:var(--muted);padding:0 12px 12px}
.btn{display:inline-block;background:var(--blue);color:#fff;font-weight:700;font-size:13.5px;padding:12px 20px;border:0}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--ink);font-weight:500}
.shot{margin:0;border:1px solid var(--line);background:#fff}
.shot .bar{display:flex;gap:6px;align-items:center;padding:8px 10px;border-bottom:1px solid var(--line);font-family:"IBM Plex Mono",monospace;font-size:10px;color:var(--dim)}
.shot .bar u{width:7px;height:7px;border:1px solid var(--dim);display:block;border-radius:50%}
.shot img{width:100%}
.shot figcaption{font-size:10.5px;color:var(--dim);padding:8px 10px;border-top:1px solid var(--line);letter-spacing:.04em}

/* 제휴 */
.partners{background:var(--dark);color:#fff;padding:18px 0}
.partners .wrap{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.partners .lb{font-family:"IBM Plex Mono",monospace;font-size:9.5px;letter-spacing:.28em;color:#8b95a8}
.partners .row{display:flex;gap:34px;align-items:center;flex-wrap:wrap}
.partners img{height:36px;width:auto;object-fit:contain}

/* 게시판 */
section.block{padding:36px 0 8px}
.sec-head{display:flex;align-items:baseline;gap:14px;border-bottom:2px solid var(--ink);padding-bottom:10px;margin-bottom:6px}
.sec-head .n{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--blue);letter-spacing:.1em}
.sec-head h2{font-family:"Gowun Batang",serif;font-size:23px;margin:0;font-weight:700}
.sec-head .aside{margin-left:auto;font-size:11px;color:var(--dim);letter-spacing:.08em}
.rows{margin:0}
.row{display:grid;grid-template-columns:190px minmax(0,1fr);gap:30px;padding:15px 0;border-bottom:1px solid var(--line)}
.row .k{font-size:12.5px;color:var(--muted)}
.row .k b{display:block;color:var(--ink);font-size:14px;margin-bottom:2px}
.row p{margin:0;color:var(--muted);font-size:14px}
.prose{max-width:720px}
.prose p{color:var(--muted);font-size:14.6px;margin:0 0 14px}
.steps{list-style:none;margin:0;padding:0;counter-reset:s}
.steps li{counter-increment:s;display:grid;grid-template-columns:52px minmax(0,1fr) 120px;gap:18px;padding:16px 0;border-bottom:1px solid var(--line);align-items:baseline}
.steps li:before{content:"0" counter(s);font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--blue);padding-top:3px}
.steps b{display:block;font-size:15px;margin-bottom:3px}
.steps p{margin:0;color:var(--muted);font-size:13.6px}
.steps em{font-style:normal;font-size:10.5px;color:var(--dim);text-align:right;letter-spacing:.06em}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.cols p{color:var(--muted);font-size:14px;margin:0 0 12px}
.table{width:100%;border-collapse:collapse;font-size:13.8px}
.table th{text-align:left;font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.18em;color:var(--dim);font-weight:400;padding:0 0 10px}
.table td{padding:13px 0;border-top:1px solid var(--line);color:var(--muted);vertical-align:top}
.table td b{color:var(--ink);font-size:14.2px}
.checks{list-style:none;margin:0;padding:0}
.checks li{padding:12px 0 12px 28px;border-bottom:1px solid var(--line);position:relative;font-size:13.8px;color:var(--muted)}
.checks li:before{content:"";position:absolute;left:0;top:17px;width:12px;height:7px;border-left:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(-45deg)}
.checks b{color:var(--ink)}
.notice{border:1px solid var(--line);background:#fff;padding:16px 18px;font-size:13.2px;color:var(--muted);margin-top:24px}
.notice b{color:var(--ink)}

/* 하위 페이지 머리 */
.pagehead{border-bottom:2px solid var(--ink);padding:40px 0 20px;display:grid;grid-template-columns:150px minmax(0,1fr);gap:30px}
.pagehead .tag{font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.22em;color:var(--blue);padding-top:12px}
.pagehead h1{font-family:"Gowun Batang",serif;font-size:clamp(30px,3.6vw,42px);margin:0 0 8px;font-weight:700}
.pagehead p{margin:0;color:var(--muted);font-size:14px;max-width:640px}

/* Q&A */
.qhead{border-top:1px solid var(--ink);margin-top:26px}
.qa{display:grid;grid-template-columns:64px minmax(0,1fr);gap:20px;padding:16px 0;border-bottom:1px solid var(--line)}
.qa .q{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--blue);padding-top:3px}
.qa b{font-size:14.8px;display:block;margin-bottom:3px}
.qa p{margin:0;color:var(--muted);font-size:13.4px}

.dl dt{font-family:"Gowun Batang",serif;font-size:16px;font-weight:700;margin-top:22px}
.dl dd{margin:6px 0 0;color:var(--muted);font-size:13.8px;padding-bottom:14px;border-bottom:1px solid var(--line)}

footer{background:var(--dark);color:#aeb8c8;margin-top:46px;padding:26px 0 34px;font-size:11.5px}
footer .wrap{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:26px}
footer b{display:block;color:#fff;font-family:"Gowun Batang",serif;font-size:18px;letter-spacing:.06em;margin-bottom:6px;font-weight:700}
footer p{margin:0;line-height:1.8}

@media(max-width:920px){
  .wrap{width:calc(100% - 34px)}
  .hero{grid-template-columns:1fr;gap:28px}
  .shot{order:2}
  .menu .wrap{overflow:auto}
  .row,.steps li{grid-template-columns:1fr;gap:4px}
  .steps em{text-align:left}
  .cols,.pagehead,footer .wrap{grid-template-columns:1fr}
  .pagehead{gap:8px}
  .pagehead .tag{padding-top:0}
  .brand .nm{font-size:30px}
}