body{margin:0;background:#f5f5f7;color:#1d1d1f;font-family:-apple-system,"SF Pro Display","Noto Sans KR",sans-serif;letter-spacing:-.01em;line-height:1.5}
h1,h2,h3,p{margin:0}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid #0071e3;outline-offset:2px}
.nav{position:sticky;top:0;z-index:2;height:52px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:rgba(251,251,253,.82);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid #e5e5ea}
.nav a,.nav span{color:#1d1d1f;text-decoration:none;font-size:14px;margin:0 14px}.nav .b{font-weight:700;font-size:19px;margin:0}.nav .off{color:#86868b}
.w{max-width:1120px;margin:0 auto;padding:40px 24px 64px}.card,.c{background:#fff;border-radius:22px;overflow:hidden;display:block;text-decoration:none;color:inherit}
.thumb{aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#3a3a3c,#0a0a0a);overflow:hidden}.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.chip{display:inline-block;padding:8px 16px;border-radius:99px;background:#e8e8ed;font-size:14px;color:#1d1d1f;text-decoration:none;margin:0 8px 8px 0;border:0;font-family:inherit;cursor:pointer}.chip.on{background:#1d1d1f;color:#fff}
.btn{background:#0071e3;color:#fff;border:0;border-radius:99px;padding:12px 22px;font-size:15px;font-weight:600;cursor:pointer;text-decoration:none;align-self:flex-start;font-family:inherit}.btn.g{background:#e8e8ed;color:#1d1d1f}
.d{font-size:13px;color:#6e6e73}.eyebrow{font-size:13px;font-weight:600;color:#0071e3}.tag{font-size:12px;font-weight:600;color:#0071e3}
.hero{display:flex}.hero .thumb{flex:1.6;aspect-ratio:auto;min-height:380px}.hero .ht{flex:1;padding:44px;display:flex;flex-direction:column;justify-content:center;gap:16px}
.cp{padding:16px 20px 22px;display:flex;flex-direction:column;gap:6px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.in{width:100%;box-sizing:border-box;border:1px solid #d2d2d7;border-radius:12px;padding:12px 14px;font:inherit;background:#fff;margin-bottom:12px}
.pad{padding:24px}.ft{text-align:center;color:#6e6e73;font-size:13px;padding:32px}.row{display:flex;align-items:center;gap:14px;padding:12px 0;border-top:1px solid #e5e5ea}.row .thumb{width:96px;flex:none;border-radius:10px}
.msg{color:#6e6e73;padding:48px 0;text-align:center}.err{color:#d70015;font-size:14px;margin-bottom:12px}.two{display:grid;grid-template-columns:1fr 340px;gap:32px}
@media(max-width:860px){.hero{flex-direction:column}.hero .thumb{min-height:0;aspect-ratio:16/9}.hero .ht{padding:24px}.grid{grid-template-columns:1fr 1fr}.two{grid-template-columns:1fr}.w{padding:24px 16px 48px}}
@media(max-width:520px){.grid{grid-template-columns:1fr}}

.thumb{position:relative}.pl{position:absolute}.two2{display:grid;grid-template-columns:1fr 1fr;gap:24px}.door .thumb{aspect-ratio:16/10}.dp{padding:24px 28px 30px;display:flex;flex-direction:column;gap:10px}.dp h2{font-size:24px;line-height:1.25;font-weight:500}
.pill{display:inline-flex;gap:6px;align-items:center;align-self:flex-start;background:#f5f5f7;border-radius:99px;padding:6px 12px;font-size:13px;font-weight:600}.btn.dk{background:#1d1d1f}
.sec{display:flex;justify-content:space-between;align-items:baseline;margin:64px 0 16px}.sec h2{font-size:28px}.sec a{color:#0071e3;text-decoration:none;font-size:15px}
.pr{display:flex;gap:20px;padding:20px 0;border-top:1px solid #e5e5ea;text-decoration:none;color:inherit}.pr:first-child{border-top:0}.pr .im{width:160px;height:100px;flex:none;border-radius:14px;overflow:hidden;background:linear-gradient(135deg,#d2d2d7,#f5f5f7)}.pr .im img{width:100%;height:100%;object-fit:cover}
.art p{font-size:18px;line-height:1.8;margin:0 0 20px}.art img{display:block;width:100%;border-radius:22px;margin:28px 0}
@media(max-width:860px){.two2{grid-template-columns:1fr}.pr .im{width:96px;height:72px}}
.cm{display:flex;gap:12px;margin-top:20px}.av{flex:none;width:36px;height:36px;border-radius:50%;background:#e8e8ed;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600}
.badge{margin-left:6px;font-size:11px;font-weight:600;color:#fff;background:#0071e3;border-radius:99px;padding:2px 8px}
.lk{background:none;border:0;color:#6e6e73;font-size:13px;cursor:pointer;padding:0;margin-right:14px;font-family:inherit}.lk:hover{color:#1d1d1f}
dialog.card{border:0;padding:24px;max-width:400px;width:90%;box-sizing:border-box}dialog::backdrop{background:rgba(0,0,0,.35)}
.nav .b{white-space:nowrap}.btn,.btn.s,.nav .lk{white-space:nowrap}.btn.s{flex:none;padding:8px 16px;font-size:13px}
@media(max-width:640px){
.nav{height:auto;flex-wrap:wrap;padding:8px 14px 0;row-gap:0}
.nav .b{order:1;font-size:17px}
#navauth{order:2;display:flex;align-items:center;white-space:nowrap}
.nav>div{order:3;flex:0 0 100%;display:flex;padding:4px 0 8px;overflow-x:auto}
.nav>div a,.nav>div span{margin:0 18px 0 0;font-size:14px;white-space:nowrap}
main#app{padding-top:28px!important}
.dp{padding:20px}.dp h2{font-size:19px}.sec{margin-top:44px}}
.nav a{white-space:nowrap}
@media(max-width:400px){.nav>div a{margin-right:11px;font-size:13px}}
@media(max-width:340px){.nav>div a{margin-right:8px;font-size:12px}}

/* 홈: 여유 있는 간격 */
.home{padding-top:80px}
.home .hs{font-size:17px;line-height:1.7;margin:20px 0 72px;word-break:keep-all;text-wrap:balance}
.home .two2{gap:28px}
.home .sec{margin-top:80px}
@media(max-width:640px){
  main#app.home{padding-top:44px!important}
  .home .hs{font-size:16px;margin:14px 0 52px}
  .home .sec{margin-top:64px}
}

/* 로그인 전 잠긴 영상/글 표시 */
.c,.pr{position:relative}
.lockb{position:absolute;top:10px;right:10px;width:32px;height:32px;border-radius:50%;background:rgba(29,29,31,.62);color:#fff;display:grid;place-items:center;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:2;pointer-events:none}
.lkt{display:inline-block;color:#86868b;margin-right:6px;vertical-align:-2px}
.lkhint{font-size:14px;color:#6e6e73;margin:-6px 0 14px;display:flex;align-items:center;gap:6px;word-break:keep-all}

/* 글 맨 위 링크 배너 · 유튜브 임베드 · 첨부 파일(PDF) */
.lnks{display:flex;flex-direction:column;gap:12px;margin:24px 0 8px}
.lnk{display:flex;align-items:center;gap:14px;padding:14px 18px;background:#fff;border:1px solid #e5e5ea;border-radius:18px;color:inherit;text-decoration:none;transition:box-shadow .2s,transform .2s,border-color .2s}
.lnk:hover{box-shadow:0 8px 24px rgba(0,0,0,.08);transform:translateY(-1px);border-color:#c7d7f5}
.lnki{flex:none;width:42px;height:42px;border-radius:12px;background:#eef4ff;color:#0071e3;display:grid;place-items:center}
.lnkt{flex:1;min-width:0;display:flex;flex-direction:column}.lnkt b{font-size:16px;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lnkt small{font-size:13px;color:#6e6e73;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lnkgo{flex:none;font-size:14px;font-weight:700;color:#0071e3}
.lnkyt{background:#fff;border:1px solid #e5e5ea;border-radius:18px;overflow:hidden}.lnkyt .thumb{border-radius:0}
.lnkcap{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 18px;font-size:14px}.lnkcap span{font-weight:600;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lnkcap a{color:#0071e3;font-size:13px;white-space:nowrap;text-decoration:none}
.att{margin:36px 0 8px}.att h2{font-size:19px;margin-bottom:12px}
.atr{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 16px;background:#fff;border:1px solid #e5e5ea;border-radius:16px;margin-bottom:10px}
.pdfi{flex:none;width:42px;height:42px;border-radius:10px;background:#fdecea;color:#c5221f;font-size:12px;font-weight:800;display:grid;place-items:center;letter-spacing:.02em}
.atn{flex:1;min-width:150px;display:flex;flex-direction:column}.atn b{font-size:15px;line-height:1.4;word-break:break-all}.atn small{font-size:13px;color:#6e6e73}
.atb{flex:none;display:flex;gap:8px}
@media(max-width:520px){.lnk{padding:12px 14px}.lnkgo{display:none}.atb{flex:1 0 100%;padding-left:54px;box-sizing:border-box}}

/* 이용 규칙·개인정보 처리방침 문서 */
.lgtoc{background:#fff;border:1px solid #e5e5ea;border-radius:16px;padding:16px 22px;margin-bottom:28px;font-size:15px}
.lgtoc b{display:block;margin-bottom:6px}.lgtoc ol{margin:0;padding-left:22px;columns:2;column-gap:28px}.lgtoc li{margin:3px 0;break-inside:avoid}.lgtoc a{color:#0071e3;text-decoration:none}.lgtoc a:hover{text-decoration:underline}
.lgdoc{background:#fff;border:1px solid #e5e5ea;border-radius:20px;padding:8px 32px 24px;font-size:16px;line-height:1.85;color:#2f3b4a;word-break:keep-all}
.lgdoc h2{font-size:21px;margin:34px 0 10px;color:#1d1d1f;scroll-margin-top:84px}.lgdoc p{margin:10px 0}.lgdoc ul{margin:8px 0 8px;padding-left:22px}.lgdoc li{margin:6px 0}
@media(max-width:560px){.lgtoc ol{columns:1}.lgdoc{padding:4px 20px 18px;font-size:15.5px}}

/* 관리 화면 머리글(제목 + 이동 버튼들): 좁은 화면에서도 버튼이 서로 겹치지 않게 */
.ahead{display:flex;justify-content:space-between;align-items:center;gap:12px 16px;flex-wrap:wrap;margin-bottom:20px}.ahead h1{margin:0;white-space:nowrap}.alinks{display:flex;gap:8px;flex-wrap:wrap}
@media(max-width:560px){.alinks{width:100%}.alinks .btn{padding:8px 14px;font-size:14px}}

/* 메뉴 New 배지 (Admin > 홈 화면 > 메뉴 New 배지) */
.nbg{display:inline-block;position:relative;top:-6px;margin-left:3px;background:#ff3b30;color:#fff;font:700 10px/1 -apple-system,'Noto Sans KR',sans-serif;font-style:normal;letter-spacing:0;padding:3px 5px 2px;border-radius:99px;pointer-events:none}
@media(max-width:640px){.nav>div{padding-top:8px}}

.admbtn{display:inline-block;font-size:12px;font-weight:600;color:#0071e3;border:1px solid #0071e3;border-radius:980px;padding:5px 12px;margin-right:12px;text-decoration:none;white-space:nowrap}.admbtn:hover{background:#0071e3;color:#fff}@media(max-width:640px){.admbtn{display:none}}

/* PC 화면(821px 이상): 상단 메뉴(홈~말킴) 글자만 1.5px 크게 (14px → 15px). 오른쪽 닉네임/로그인은 그대로 */
@media(min-width:821px){.nav>div a{font-size:15px}}
/* 메뉴 맞춤: 숨김 표시 + 휴대폰 메뉴 줄은 글자 크기·간격을 줄이지 않고 터치하기 넉넉하게 (안 들어가면 말킴 → 코스 선택법 순으로 숨겨요) */
.nav>div a.nh{display:none!important}
/* 휴대폰·태블릿(820px 이하): 로고·로그인 한 줄 + 메뉴 한 줄. 메뉴는 글자 14px, 간격 24px, 터치 높이 넉넉히 */
@media(max-width:820px){.nav{height:auto;flex-wrap:wrap;padding:8px 14px 0;row-gap:0}.nav .b{order:1;font-size:17px}#navauth{order:2;display:flex;align-items:center;white-space:nowrap}.nav>div{order:3;flex:0 0 100%;display:flex;overflow-x:auto;padding:0 0 2px;gap:24px}.nav>div a,.nav>div span{margin:0;padding:11px 0;font-size:14px;line-height:1.3;white-space:nowrap}}
.nav.nbc .nbg{font-size:0!important;width:8px;height:8px;padding:0!important;top:-9px;margin-left:2px}
/* 불러오는 중: 작은 회전 로딩 표시만 보이고 메뉴·푸터는 숨겨요 */
.msg.ld{height:28px;width:28px;margin:35vh auto;padding:0;border:2.5px solid #d2d2d7;border-top-color:#86868b;border-radius:50%;animation:mkspin .8s linear infinite}
@keyframes mkspin{to{transform:rotate(360deg)}}
body:has(.msg.ld) #nav,body:has(.msg.ld) .ft,body:has(.msg.ld) #mk-lf{visibility:hidden}
@media(prefers-reduced-motion:reduce){.msg.ld{animation-duration:2s}}
/* 한글은 단어 단위로 줄바꿈 (글자 중간에서 끊기지 않게), 아주 긴 영어 단어·주소만 필요할 때 끊어요 */
body{word-break:keep-all;overflow-wrap:break-word}
/* 가입·로그인 창: 큰 안내 + 3단계 + 이전 로그인 이메일 안내 */
.lead{font-size:19px;line-height:1.5;font-weight:500;margin:0 0 18px;letter-spacing:-.01em;color:#1d1d1f}.lead b{color:#0271E3;font-weight:600}
.stp{display:flex;align-items:flex-start;gap:4px;margin:0 0 20px;background:#f2f6fd;border-radius:16px;padding:14px 8px}
.stp>div{flex:1;text-align:center;font-size:14px;font-weight:700;line-height:1.35;letter-spacing:-.02em;color:#1d1d1f}
.stp i{display:flex;margin:0 auto 7px;width:32px;height:32px;border-radius:50%;background:#0271E3;color:#fff;font-style:normal;align-items:center;justify-content:center;font-size:15px}
.stp u{text-decoration:none;color:#9db8e6;font-size:18px;margin-top:5px}
.prev{background:#f2f6fd;border-radius:12px;padding:12px 14px;margin:0 0 12px;font-size:15px;line-height:1.5;color:#1d1d1f;word-break:break-all}.prev b{color:#0271E3}
.in.big{font-size:17px;padding:15px 17px;border-width:1.5px;border-radius:14px}
.in.cdok{background:#f5f5f7;color:#6e6e73;font-weight:600;letter-spacing:.06em}
.btn.bigb{font-size:18px;font-weight:800;padding:16px;margin-top:4px}
.swl{text-align:center;font-size:16px;color:#515154;margin:18px 0 0}
/* 링크 보내는 중 */
.busy{opacity:.85;cursor:progress}.busy::before{content:"";display:inline-block;width:16px;height:16px;margin-right:9px;vertical-align:-3px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:mkspin .7s linear infinite}.g.busy::before{border-color:rgba(0,0,0,.18);border-top-color:#1d1d1f}@keyframes mkspin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.busy::before{animation-duration:1.6s}}