:root{--c:#0f8a8c;--cd:#0b6b6d;--cl:#e7f4f4;--ink:#1d2b2c;--mut:#5c6b6c;--line:#dbe5e5;--bg:#fff;--bg2:#f5f9f9;--w:1080px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:"Pretendard","Noto Sans KR","Malgun Gothic",system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px;padding-bottom:64px;-webkit-text-size-adjust:100%}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}
.wrap{max-width:var(--w);margin:0 auto;padding:0 20px}
header.site{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--cd)}
.logo img{width:34px;height:34px;border-radius:8px}
nav.main{display:flex;gap:4px}
nav.main a{padding:8px 12px;border-radius:8px;font-size:15px;font-weight:600;color:var(--ink)}
nav.main a:hover,nav.main a.on{background:var(--cl);color:var(--cd)}
nav.main a.cta{background:var(--c);color:#fff}
.menu-btn{display:none;background:none;border:0;font-size:26px;cursor:pointer;color:var(--ink)}
@media(max-width:760px){.menu-btn{display:block}nav.main{display:none;position:absolute;top:60px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;padding:8px 12px}nav.main.open{display:flex}}
.hero{background:linear-gradient(135deg,#0b6b6d,#0f8a8c 60%,#16a3a5);color:#fff;padding:72px 0 64px}
.hero h1{font-size:clamp(28px,5vw,44px);line-height:1.25;margin:0 0 14px;letter-spacing:-.02em}
.hero p{font-size:clamp(16px,2.2vw,19px);opacity:.95;margin:0 0 26px;max-width:620px}
.hero .btns{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-block;background:var(--c);color:#fff;border:0;border-radius:10px;padding:12px 22px;font-size:16px;font-weight:700;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--cd)}.btn.ghost{background:#fff;color:var(--cd);border:1px solid var(--c)}.btn.ghost:hover{background:var(--cl)}
.btn.danger{background:#fff;color:#b3261e;border:1px solid #e3b4b0}.btn.sm{padding:8px 14px;font-size:14px}
.hero .btn{background:#fff;color:var(--cd)}.hero .btn.line{background:transparent;color:#fff;border:1.5px solid #fff}
section{padding:60px 0}section.alt{background:var(--bg2)}
h2.st{font-size:clamp(24px,3.4vw,32px);margin:0 0 8px;letter-spacing:-.02em}
p.sub{color:var(--mut);margin:0 0 30px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media(max-width:760px){.grid3,.grid2{grid-template-columns:1fr}}
.box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}
.box h3{margin:0 0 8px;font-size:19px;color:var(--cd)}.box p{margin:0;color:var(--mut);font-size:15px}
.box .more{display:inline-block;margin-top:12px;color:var(--c);font-weight:700;font-size:15px}
.step{counter-increment:s}.step:before{content:counter(s);display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--c);color:#fff;font-weight:800;margin-bottom:10px}
.steps{counter-reset:s}
.ba img{border-radius:12px;border:1px solid var(--line);width:100%}.ba figcaption{font-size:14px;color:var(--mut);margin-top:6px}.ba{margin:0}
.photos{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.photos img{border-radius:10px;aspect-ratio:4/3;object-fit:cover;width:100%}
@media(max-width:760px){.photos{grid-template-columns:1fr 1fr}}
ul.chk{list-style:none;padding:0;margin:0}ul.chk li{padding:6px 0 6px 28px;position:relative}ul.chk li:before{content:"✓";position:absolute;left:0;color:var(--c);font-weight:800}
.page-head{background:var(--bg2);padding:44px 0 34px;border-bottom:1px solid var(--line)}.page-head h1{margin:0 0 8px;font-size:clamp(26px,4vw,36px)}.page-head p{margin:0;color:var(--mut)}
.faq details{border-bottom:1px solid var(--line);padding:14px 4px}.faq summary{cursor:pointer;font-weight:700}.faq p{margin:10px 0 0;color:var(--mut)}
.cta-band{background:var(--c);color:#fff;text-align:center;padding:46px 0}.cta-band h2{margin:0 0 8px}.cta-band .btn{background:#fff;color:var(--cd);margin:6px}
footer.site{background:#142526;color:#b9c7c8;padding:34px 0;font-size:14px}footer.site a{color:#dfeaea}footer.site b{color:#fff}
.sns a{margin-right:12px}
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;background:#fff;border-top:1px solid var(--line);box-shadow:0 -2px 10px rgba(0,0,0,.06)}
.mbar a{flex:1;text-align:center;padding:14px 4px;font-weight:700;font-size:15px;color:var(--cd)}.mbar a+a{border-left:1px solid var(--line)}.mbar a.p{background:var(--c);color:#fff}
@media(min-width:900px){.mbar{display:none}body{padding-bottom:0}}
/* board */
#board-app{padding:30px 0 70px;min-height:50vh}
.tabs{display:flex;gap:6px;margin-bottom:18px;border-bottom:2px solid var(--line);flex-wrap:wrap}
.tabs a{padding:10px 16px;font-weight:700;color:var(--mut);border-bottom:3px solid transparent;margin-bottom:-2px}.tabs a.on{color:var(--cd);border-color:var(--c)}
.board-desc{color:var(--mut);margin:0 0 18px;font-size:15px}
.bar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin:14px 0;flex-wrap:wrap}.bar .cnt{color:var(--mut);font-size:14px}
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}@media(max-width:760px){.gal{grid-template-columns:1fr 1fr;gap:10px}}@media(max-width:420px){.gal{grid-template-columns:1fr}}
.card{display:block;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}.card:hover{border-color:var(--c)}
.card img,.card .noimg{width:100%;aspect-ratio:4/3;object-fit:cover}.noimg{background:var(--cl);color:var(--c);display:flex;align-items:center;justify-content:center;font-weight:800}
.ct{padding:12px 14px}.ct strong{display:block;font-size:15px;line-height:1.4;margin:4px 0}.ct small{color:var(--mut)}
.tag{display:inline-block;background:var(--cl);color:var(--cd);border-radius:6px;padding:1px 8px;font-size:12px;font-weight:700}
.list{border-top:2px solid var(--ink)}.row{display:flex;gap:12px;align-items:center;padding:14px 6px;border-bottom:1px solid var(--line)}.row:hover{background:var(--bg2)}
.row .st{flex:none;font-size:12px;font-weight:700;padding:3px 9px;border-radius:12px;background:#eef1f1;color:var(--mut)}.row .st.ok{background:var(--cl);color:var(--cd)}
.row .tt{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.row .tt em{font-style:normal;color:var(--mut);font-size:13px}.row .meta{flex:none;color:var(--mut);font-size:13px}
@media(max-width:560px){.row{flex-wrap:wrap}.row .tt{flex-basis:100%;order:3}}
.pager{display:flex;gap:6px;justify-content:center;margin-top:20px}.pager a{padding:6px 12px;border:1px solid var(--line);border-radius:8px}.pager a.on{background:var(--c);color:#fff;border-color:var(--c)}
.empty,.loading{text-align:center;color:var(--mut);padding:50px 0}
.view .vh{border-bottom:2px solid var(--ink);padding-bottom:12px;margin-bottom:16px}.view h2{margin:6px 0}.meta{color:var(--mut);font-size:14px}
.vimg{border-radius:10px;margin:0 auto 14px;max-height:760px}.vc{white-space:pre-wrap;word-break:break-word;margin:18px 0 30px}
.admin-info{background:#fff8e1;border:1px solid #f0dca0;border-radius:8px;padding:8px 12px;margin-bottom:14px;font-size:14px}
.comments{background:var(--bg2);border-radius:12px;padding:16px;margin:10px 0 20px}.comments h3{margin:0 0 10px;font-size:16px;color:var(--cd)}.cm{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;margin-bottom:8px}.cc{white-space:pre-wrap}
.lnk{background:none;border:0;color:#b3261e;cursor:pointer;font-size:13px}
.reply textarea,.wform textarea,.wform input[type=text],.wform input[type=tel],.wform input[type=password],.wform select,.lock input,.alogin input{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 12px;font-size:16px;font-family:inherit}
.reply{margin:10px 0 20px;display:grid;gap:8px}
.wform{max-width:720px}.fr{display:block;margin-bottom:16px}.fr>span{display:block;font-weight:700;margin-bottom:6px;font-size:14px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}.hp2{display:none}
.thumbs{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.th{position:relative;width:84px;height:84px}.th img{width:100%;height:100%;object-fit:cover;border-radius:8px}.th button{position:absolute;top:-6px;right:-6px;width:22px;height:22px;border-radius:50%;border:0;background:#333;color:#fff;cursor:pointer}
.errmsg{color:#b3261e;font-size:14px;min-height:20px}.note{color:var(--mut);font-size:13px}
.wt{margin:0 0 18px}.lock,.done,.alogin{max-width:420px;margin:50px auto;text-align:center;display:grid;gap:12px}
.atable{width:100%;border-collapse:collapse;font-size:14px}.atable th,.atable td{padding:9px 8px;border-bottom:1px solid var(--line);text-align:left}