:root{
  --bg:#070C16;--bg-2:#0D1524;--bg-3:#131D30;
  --blue:#4F8FE6;--blue-lite:#8FC0FF;--blue-deep:#2A5FB8;--ice:#BFDCFF;
  --text:#E6ECF5;--muted:#8E9AB0;
  --line:rgba(79,143,230,.26);--line-soft:rgba(255,255,255,.08);
  --serif:'Cormorant Garamond',serif;
  --myeong:'Nanum Myeongjo',serif;
  --sans:'Pretendard','Pretendard Variable',-apple-system,system-ui,sans-serif;
  --blue-grad:linear-gradient(135deg,#2A5FB8 0%,#8FC0FF 42%,#4F8FE6 68%,#BFDCFF 100%);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--text);line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
a{color:inherit;text-decoration:none}
::selection{background:var(--blue);color:#070C16}
.grad{background:var(--blue-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.eyebrow{font-family:var(--serif);font-size:15px;letter-spacing:.42em;text-transform:uppercase;color:var(--blue-lite);font-weight:600;display:inline-flex;align-items:center;gap:14px}
.eyebrow::before{content:"";width:30px;height:1px;background:var(--blue)}
.crest path,.crest line{fill:none;stroke-linecap:round;stroke-linejoin:round}

/* header */
header{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
header.scrolled{background:rgba(7,12,22,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:12px}
.brand .cw{width:32px;height:36px}
.brand .bt{display:flex;flex-direction:column;line-height:1}
.brand .kr{font-family:var(--myeong);font-size:19px;font-weight:800;letter-spacing:.14em;color:var(--text)}
.brand .en{font-family:var(--serif);font-size:10.5px;letter-spacing:.3em;color:var(--blue-lite);margin-top:4px}
.menu{display:flex;align-items:center;gap:32px;font-size:15px;font-weight:500}
.menu a{position:relative;padding:4px 0;color:var(--text);opacity:.8;transition:opacity .2s}
.menu a:hover,.menu a.active{opacity:1}
.menu a::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:1px;background:var(--blue);transition:width .28s}
.menu a:hover::after,.menu a.active::after{width:100%}
.menu a.btn::after{display:none}
.btn{font-family:var(--sans);font-size:14px;font-weight:600;padding:12px 22px;border-radius:2px;border:1px solid var(--blue);background:var(--blue-grad);color:#070C16;display:inline-flex;align-items:center;gap:9px;cursor:pointer;transition:filter .25s;opacity:1!important}
.btn:hover{filter:brightness(1.08)}
.btn .arw{transition:transform .25s}
.btn:hover .arw{transform:translateX(4px)}
.btn.ghost{background:transparent;color:var(--blue-lite);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--blue);background:rgba(79,143,230,.07)}
.navtoggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.navtoggle span{width:24px;height:2px;background:var(--blue);transition:.3s}

/* home hero */
.hero{padding:186px 0 116px;position:relative;overflow:hidden}
.hero .bgcrest{position:absolute;right:-40px;top:110px;width:460px;opacity:.06;pointer-events:none}
.hero::before{content:"";position:absolute;right:-140px;top:60px;width:600px;height:600px;background:radial-gradient(circle,rgba(79,143,230,.16),transparent 66%);pointer-events:none}
.hero .eyebrow{opacity:0;animation:rise .8s .1s forwards}
.hero h1{font-family:var(--myeong);font-size:clamp(38px,6.4vw,80px);line-height:1.1;font-weight:800;letter-spacing:-.01em;margin:28px 0 0;max-width:16ch}
.hero h1 .ln{display:block;opacity:0;animation:rise .9s forwards}
.hero h1 .ln:nth-child(1){animation-delay:.22s}
.hero h1 .ln:nth-child(2){animation-delay:.36s}
.hero h1 em{font-style:normal;font-weight:800}
.hero p.sub{margin-top:30px;max-width:50ch;font-size:clamp(16px,1.7vw,19px);color:var(--muted);opacity:0;animation:rise .9s .5s forwards}
.hero .cta{margin-top:42px;display:flex;gap:14px;flex-wrap:wrap;opacity:0;animation:rise .9s .62s forwards}
.hero .rule{margin-top:66px;height:1px;background:var(--line);transform:scaleX(0);transform-origin:left;animation:grow 1.1s .7s forwards}
.stats{display:flex;gap:58px;margin-top:34px;flex-wrap:wrap;opacity:0;animation:rise .9s .8s forwards}
.stat .n{font-family:var(--myeong);font-size:34px;line-height:1.1;font-weight:800}
.stat .l{font-size:13px;color:var(--muted);margin-top:8px;letter-spacing:.02em}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
@keyframes grow{to{transform:scaleX(1)}}

/* sub-page hero */
.phero{padding:176px 0 72px;position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.phero::before{content:"";position:absolute;right:-160px;top:-40px;width:560px;height:560px;background:radial-gradient(circle,rgba(79,143,230,.14),transparent 66%);pointer-events:none}
.phero .bgcrest{position:absolute;right:-30px;top:40px;width:340px;opacity:.05;pointer-events:none}
.phero h1{font-family:var(--myeong);font-size:clamp(34px,5vw,62px);font-weight:800;line-height:1.15;margin-top:22px;letter-spacing:-.01em}
.phero h1 em{font-style:normal}
.phero p{margin-top:20px;color:var(--muted);font-size:18px;max-width:58ch}

/* sections */
section{padding:104px 0;position:relative}
.band{border-top:1px solid var(--line-soft)}
.block{padding:84px 0;border-bottom:1px solid var(--line-soft)}
.block:last-of-type{border-bottom:0}
.sechead h2{font-family:var(--myeong);font-size:clamp(28px,3.6vw,44px);font-weight:800;letter-spacing:-.01em;line-height:1.24;margin-top:20px}
.sechead h2 em{font-style:normal}
.sechead p{margin-top:20px;color:var(--muted);font-size:17px;max-width:56ch}
.sechead.center{text-align:center}
.sechead.center p{margin-left:auto;margin-right:auto}
.sechead.center .eyebrow{justify-content:center}
.more{margin-top:40px}
.more a{font-family:var(--serif);font-style:italic;font-size:17px;color:var(--blue-lite);display:inline-flex;gap:10px;align-items:center;transition:gap .25s}
.more a:hover{gap:16px}
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
.prose p{color:var(--muted);font-size:16.5px;line-height:1.85;max-width:64ch}
.prose p+p{margin-top:18px}
.prose strong{color:var(--text);font-weight:600}
.two{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.two h3{font-family:var(--myeong);font-size:26px;font-weight:800;line-height:1.3}
.two h3 em{font-style:normal}

/* why cards */
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:56px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:56px}
.vcard{background:var(--bg-2);border:1px solid var(--line-soft);padding:34px 28px 38px;min-height:290px;display:flex;flex-direction:column;transition:border-color .3s,transform .3s,background .3s}
.vcard:hover{border-color:var(--line);transform:translateY(-4px);background:var(--bg-3)}
.vcard .no{font-family:var(--serif);font-size:26px;color:var(--blue-lite);font-weight:600}
.vcard h3{font-family:var(--myeong);font-size:20px;font-weight:700;margin:20px 0 12px;line-height:1.34}
.vcard p{color:var(--muted);font-size:14.5px;line-height:1.64;margin-top:auto}

/* practice index (home) */
.idx-list{margin-top:52px;border-top:1px solid var(--line)}
.idx{display:grid;grid-template-columns:80px 1fr 1.35fr auto;gap:28px;align-items:center;padding:30px 8px;border-bottom:1px solid var(--line-soft);transition:background .3s,padding .3s;position:relative}
.idx::before{content:"";position:absolute;left:0;top:0;bottom:0;width:0;background:var(--blue-grad);transition:width .3s}
.idx:hover{background:rgba(79,143,230,.06);padding-left:20px}
.idx:hover::before{width:3px}
.idx .num{font-family:var(--serif);font-size:22px;color:var(--blue-lite);font-weight:600}
.idx .en{font-family:var(--serif);font-size:16px;color:var(--muted);letter-spacing:.06em;font-style:italic}
.idx .nm{font-family:var(--myeong);font-size:24px;font-weight:700}
.idx .ds{color:var(--muted);font-size:15px}
.idx .go{font-family:var(--serif);font-size:22px;color:var(--blue-lite);opacity:0;transform:translateX(-8px);transition:.3s}
.idx:hover .go{opacity:1;transform:none}

/* practice detail (practice.html) */
.parea{display:grid;grid-template-columns:.85fr 1.35fr;gap:56px;padding:76px 0;border-bottom:1px solid var(--line-soft);scroll-margin-top:100px}
.parea:last-child{border-bottom:0}
.parea .num{font-family:var(--serif);font-size:20px;color:var(--blue-lite);font-weight:600;letter-spacing:.1em}
.parea .en{font-family:var(--serif);font-style:italic;font-size:17px;color:var(--muted);margin-top:8px;letter-spacing:.04em}
.parea h3{font-family:var(--myeong);font-size:32px;font-weight:800;margin-top:14px;line-height:1.25}
.parea .lead{color:var(--text);font-size:17px;line-height:1.75;font-weight:500}
.parea .desc{color:var(--muted);font-size:15.5px;line-height:1.8;margin-top:16px}
.parea h5{font-family:var(--serif);font-style:italic;font-size:14px;letter-spacing:.14em;color:var(--blue-lite);margin:30px 0 14px}
.parea ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px 24px}
.parea li{font-size:14.5px;color:var(--muted);padding-left:16px;position:relative;line-height:1.5}
.parea li::before{content:"";position:absolute;left:0;top:9px;width:5px;height:5px;border-radius:50%;background:var(--blue);opacity:.8}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:56px}
.step{padding:34px 26px 0 0;border-top:1px solid var(--line)}
.step .n{font-family:var(--serif);font-size:56px;line-height:1;font-weight:600}
.step h4{font-family:var(--myeong);font-size:18px;font-weight:700;margin:20px 0 10px}
.step p{color:var(--muted);font-size:14px;line-height:1.6}

/* profile */
.profile{display:grid;grid-template-columns:1fr 1.5fr;gap:0;margin-top:56px;background:var(--bg-2);border:1px solid var(--line-soft)}
.profile .side{padding:48px 40px;border-right:1px solid var(--line-soft);display:flex;flex-direction:column;justify-content:center}
.profile .ava{width:88px;height:88px;border-radius:50%;border:1px solid var(--blue);display:flex;align-items:center;justify-content:center;font-family:var(--myeong);font-size:38px;font-weight:700;color:var(--blue-lite)}
.profile .photo{width:100%;aspect-ratio:4/5;background:var(--bg-3);border:1px solid var(--line-soft);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px;letter-spacing:.06em;margin-bottom:26px}
.profile h3{font-family:var(--myeong);font-size:32px;font-weight:800;margin:26px 0 8px}
.profile .role{font-family:var(--serif);font-size:17px;font-style:italic;color:var(--blue-lite);letter-spacing:.02em}
.profile .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.profile .tag{font-size:12.5px;padding:6px 12px;border:1px solid var(--line);color:var(--muted);border-radius:2px}
.profile .contact{margin-top:30px;padding-top:22px;border-top:1px solid var(--line-soft);display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--muted)}
.profile .contact b{font-family:var(--serif);font-style:italic;color:var(--blue-lite);font-weight:600;margin-right:10px;letter-spacing:.04em}
.profile .timeline{padding:48px 44px}
.profile .timeline h5,.tlh5{font-family:var(--serif);font-style:italic;font-size:15px;letter-spacing:.14em;color:var(--blue-lite);margin-bottom:26px}
.tl{list-style:none;position:relative;padding-left:26px;border-left:1px solid var(--line)}
.tl li{position:relative;padding-bottom:22px}
.tl li:last-child{padding-bottom:0}
.tl li::before{content:"";position:absolute;left:-30px;top:8px;width:7px;height:7px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px rgba(79,143,230,.18)}
.tl .yr{font-family:var(--serif);font-size:14px;color:var(--blue-lite);letter-spacing:.06em;font-weight:600}
.tl .tt{font-size:15.5px;color:var(--text);margin-top:3px;line-height:1.5}
.tl li.now .tt{font-weight:700}
.worklist{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px 28px;margin-top:30px}
.worklist li{background:var(--bg-2);border:1px solid var(--line-soft);padding:18px 20px;font-size:15px;color:var(--text);line-height:1.5;position:relative;padding-left:44px}
.worklist li::before{content:"";position:absolute;left:20px;top:26px;width:7px;height:7px;border-radius:50%;background:var(--blue)}

/* insights */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px}
.post{background:var(--bg-2);border:1px solid var(--line-soft);padding:32px 28px;display:flex;flex-direction:column;min-height:280px;transition:border-color .3s,transform .3s}
.post:hover{border-color:var(--line);transform:translateY(-4px)}
.post .cat{font-family:var(--serif);font-style:italic;font-size:14px;color:var(--blue-lite);letter-spacing:.06em}
.post h3{font-family:var(--myeong);font-size:21px;font-weight:700;line-height:1.4;margin:14px 0 12px}
.post p{color:var(--muted);font-size:14.5px;line-height:1.65}
.post .meta{margin-top:auto;padding-top:20px;font-size:12.5px;color:var(--muted);display:flex;justify-content:space-between;align-items:center}
.post .soon{font-size:11.5px;padding:4px 10px;border:1px solid var(--line);color:var(--blue-lite);border-radius:2px;letter-spacing:.06em}
.notice{margin-top:28px;padding:18px 22px;border:1px dashed var(--line);color:var(--muted);font-size:14px;line-height:1.6}

/* quotes */
.quotes{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:56px}
.quote{background:var(--bg-2);border:1px solid var(--line-soft);padding:40px 36px}
.quote .mk{font-family:var(--serif);font-size:66px;line-height:.5;color:var(--blue);font-weight:600}
.quote p{font-family:var(--myeong);font-size:18px;line-height:1.7;margin:18px 0 22px}
.quote .who{font-family:var(--serif);font-style:italic;font-size:14px;color:var(--muted)}

/* contact */
.contact-sec{text-align:center}
.contact-sec .frame{border:1px solid var(--line);padding:76px 40px;background:linear-gradient(180deg,rgba(79,143,230,.05),transparent)}
.contact-sec h2{font-family:var(--myeong);font-size:clamp(28px,4.2vw,50px);font-weight:800;line-height:1.2;max-width:20ch;margin:18px auto 0}
.contact-sec h2 em{font-style:normal}
.contact-sec p{color:var(--muted);margin:22px auto 0;max-width:46ch;font-size:17px}
.contact-sec .cta{margin-top:38px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cinfo{margin-top:44px;display:flex;gap:40px;justify-content:center;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.cinfo b{color:var(--blue-lite);font-family:var(--serif);font-style:italic;font-weight:600;margin-right:8px;letter-spacing:.04em}
.cgrid{display:grid;grid-template-columns:1fr 1.25fr;gap:56px;align-items:start}
.cbox{background:var(--bg-2);border:1px solid var(--line-soft);padding:36px}
.cbox+.cbox{margin-top:18px}
.cbox h4{font-family:var(--serif);font-style:italic;font-size:15px;letter-spacing:.14em;color:var(--blue-lite);margin-bottom:18px}
.cbox .big{font-family:var(--myeong);font-size:28px;font-weight:800;line-height:1.3}
.cbox p{color:var(--muted);font-size:15px;line-height:1.7;margin-top:8px}
.cbox .row{display:flex;gap:12px;font-size:15px;color:var(--muted);padding:10px 0;border-bottom:1px solid var(--line-soft)}
.cbox .row:last-child{border-bottom:0}
.cbox .row b{color:var(--blue-lite);font-family:var(--serif);font-style:italic;font-weight:600;min-width:52px;letter-spacing:.04em}
.form{display:grid;gap:18px}
.form .f2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form label{display:flex;flex-direction:column;gap:8px;font-size:13.5px;color:var(--muted);letter-spacing:.02em}
.form input,.form select,.form textarea{font-family:var(--sans);font-size:15px;color:var(--text);background:var(--bg);border:1px solid var(--line-soft);padding:14px 16px;border-radius:2px;outline:none;transition:border-color .25s}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--blue)}
.form select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--blue-lite) 50%),linear-gradient(135deg,var(--blue-lite) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px;background-repeat:no-repeat}
.form textarea{min-height:150px;resize:vertical}
.form .agree{flex-direction:row;align-items:center;gap:10px}
.form .agree input{width:16px;height:16px;accent-color:var(--blue)}
.form .btn{justify-content:center;padding:16px}
.hidden{display:none}
.form .fnote{font-size:12.5px;color:var(--muted);line-height:1.6}

/* footer */
footer{padding:66px 0 42px;border-top:1px solid var(--line)}
.ftop{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:40px;border-bottom:1px solid var(--line-soft)}
.fnav{display:flex;gap:48px;flex-wrap:wrap}
.fcol h5{font-family:var(--serif);font-style:italic;font-size:14px;letter-spacing:.08em;color:var(--blue-lite);margin-bottom:16px}
.fcol a{display:block;font-size:14px;color:var(--muted);margin-bottom:10px;transition:color .2s}
.fcol a:hover{color:var(--text)}
.finfo{margin-top:34px;font-size:13px;color:var(--muted);line-height:1.95}
.finfo strong{color:var(--text);font-weight:600}
.fbtm{margin-top:24px;font-family:var(--serif);font-style:italic;font-size:13px;color:var(--muted);letter-spacing:.04em}

/* responsive */
@media(max-width:1000px){
  .grid4,.grid3,.posts{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:0 24px}
  .step{padding-bottom:30px}
  .idx{grid-template-columns:60px 1fr auto;gap:16px}
  .idx .ds{display:none}
  .profile,.two,.cgrid,.parea{grid-template-columns:1fr}
  .parea{gap:28px}
  .profile .side{border-right:0;border-bottom:1px solid var(--line-soft)}
}
@media(max-width:680px){
  .wrap{padding:0 20px}
  .menu{position:fixed;inset:78px 0 auto 0;background:var(--bg);flex-direction:column;gap:0;padding:0 20px;border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:max-height .35s}
  .menu.open{max-height:520px;padding:12px 20px 24px}
  .menu a{width:100%;padding:15px 0;border-bottom:1px solid var(--line-soft)}
  .menu .btn{margin-top:14px;width:100%;justify-content:center}
  .navtoggle{display:flex}
  .grid4,.grid3,.posts,.worklist,.parea ul{grid-template-columns:1fr}
  .form .f2{grid-template-columns:1fr}
  .idx{grid-template-columns:44px 1fr;gap:12px}
  .idx .en,.idx .go{display:none}
  .stats{gap:32px}
  .profile .side,.profile .timeline{padding:36px 24px}
  .contact-sec .frame{padding:52px 22px}
  .cinfo{gap:20px 34px}
  .cbox{padding:26px 22px}
  section{padding:80px 0}.block{padding:64px 0}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}.hero .rule{transform:none}}

/* chat widget (contact.html) */
.chatbox{padding:30px 30px 22px}
.chatlead{font-size:14px;color:var(--muted);line-height:1.65;margin:-6px 0 18px}
.cw-log{height:380px;overflow-y:auto;display:flex;flex-direction:column;gap:12px;padding:18px;background:var(--bg);border:1px solid var(--line-soft);border-radius:10px}
.cw-msg{max-width:84%;padding:12px 16px;border-radius:13px;font-size:14.5px;line-height:1.62;white-space:pre-wrap;word-break:break-word}
.cw-msg.bot{align-self:flex-start;background:var(--bg-3);border:1px solid var(--line-soft);border-top-left-radius:4px}
.cw-msg.user{align-self:flex-end;background:var(--blue-deep);color:#fff;border-top-right-radius:4px}
.cw-msg.sys{align-self:center;max-width:92%;background:transparent;color:var(--muted);font-size:12.5px;text-align:center;border:1px dashed var(--line);padding:9px 14px;border-radius:8px}
.cw-think{align-self:flex-start;color:var(--muted);font-size:13px;display:flex;gap:6px;align-items:center;padding:6px 4px}
.cw-think i{width:6px;height:6px;border-radius:50%;background:var(--blue-lite);animation:cwb 1.2s infinite}
.cw-think i:nth-child(2){animation-delay:.2s}.cw-think i:nth-child(3){animation-delay:.4s}
@keyframes cwb{0%,80%,100%{opacity:.25}40%{opacity:1}}
.cw-chips{display:flex;flex-wrap:wrap;gap:8px;padding:12px 0 2px}
.cw-chip{font-family:var(--sans);font-size:13px;padding:8px 14px;border:1px solid var(--line);background:var(--bg);color:var(--blue-lite);border-radius:20px;cursor:pointer;transition:.2s}
.cw-chip:hover{background:var(--bg-3);border-color:var(--blue)}
.cw-inp{display:flex;gap:10px;margin-top:12px}
.cw-inp textarea{flex:1;font-family:var(--sans);font-size:15px;color:var(--text);background:var(--bg);border:1px solid var(--line-soft);border-radius:10px;padding:13px 16px;resize:none;min-height:50px;max-height:140px;outline:none}
.cw-inp textarea:focus{border-color:var(--blue)}
.cw-inp .btn{border-radius:10px;padding:0 22px}
.cw-inp .btn:disabled{opacity:.45;cursor:not-allowed}
.cw-foot{display:flex;justify-content:space-between;align-items:center;margin-top:12px;font-size:12.5px;color:var(--muted);min-height:20px}
.cw-reset{background:none;border:0;color:var(--muted);font-family:var(--sans);font-size:12.5px;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.cw-reset:hover{color:var(--text)}
.manual{padding:0}
.manual summary{cursor:pointer;padding:22px 30px;font-family:var(--serif);font-style:italic;font-size:15px;letter-spacing:.06em;color:var(--blue-lite);list-style:none;display:flex;justify-content:space-between}
.manual summary::-webkit-details-marker{display:none}
.manual summary::after{content:"+";font-size:20px;line-height:1}
.manual[open] summary::after{content:"–"}
.manual[open] summary{border-bottom:1px solid var(--line-soft)}
.manual .form{padding:0 30px 30px}
@media(max-width:680px){.chatbox{padding:22px 18px}.cw-log{height:340px}.manual summary{padding:18px}.manual .form{padding:0 18px 22px}}

/* article page (insights/<id>) */
.article{max-width:760px;margin:0 auto;padding:64px 0 40px}
.article .cat{font-family:var(--serif);font-style:italic;font-size:15px;color:var(--blue-lite);letter-spacing:.06em}
.article h1{font-family:var(--myeong);font-size:clamp(28px,4vw,42px);font-weight:800;line-height:1.3;margin:14px 0 16px}
.article .meta{font-size:13.5px;color:var(--muted);padding-bottom:28px;border-bottom:1px solid var(--line-soft);margin-bottom:36px}
.article .body{font-size:16.5px;line-height:1.9;color:var(--text)}
.article .body p{margin:0 0 20px;color:#CBD3E0}
.article .body h2{font-family:var(--myeong);font-size:24px;font-weight:800;margin:44px 0 14px;line-height:1.35}
.article .body h3{font-family:var(--myeong);font-size:19px;font-weight:700;margin:32px 0 10px}
.article .body h4{font-size:17px;font-weight:700;margin:24px 0 8px}
.article .body ul,.article .body ol{margin:0 0 20px 22px;color:#CBD3E0}
.article .body li{margin-bottom:8px}
.article .body blockquote{margin:24px 0;padding:16px 22px;border-left:3px solid var(--blue);background:var(--bg-2);color:var(--text);font-family:var(--myeong)}
.article .body hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.article .body a{color:var(--blue-lite);text-decoration:underline;text-underline-offset:3px}
.article .body img{max-width:100%;border-radius:6px;margin:8px 0 16px}
.article .body code{font-family:ui-monospace,monospace;font-size:.92em;background:var(--bg-3);padding:2px 6px;border-radius:3px}
.article .back{display:inline-flex;gap:8px;margin-top:44px;font-family:var(--serif);font-style:italic;color:var(--blue-lite);font-size:16px}
.post-link{display:flex;flex-direction:column;color:inherit}
.post-link:hover h3{color:var(--blue-lite)}
.post h3{transition:color .2s}

/* admin */
.adm{max-width:1100px;margin:0 auto;padding:130px 28px 80px}
.adm-login{max-width:400px;margin:160px auto 0;background:var(--bg-2);border:1px solid var(--line-soft);padding:36px}
.adm h1{font-family:var(--myeong);font-size:26px;font-weight:800;margin-bottom:6px}
.adm .sub{font-size:13.5px;color:var(--muted);margin-bottom:22px}
.adm-top{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:26px}
.adm-grid{display:grid;grid-template-columns:320px 1fr;gap:22px;align-items:start}
.adm-list{background:var(--bg-2);border:1px solid var(--line-soft);max-height:75vh;overflow-y:auto}
.adm-item{padding:14px 16px;border-bottom:1px solid var(--line-soft);cursor:pointer;transition:background .2s}
.adm-item:hover,.adm-item.sel{background:var(--bg-3)}
.adm-item .t{font-size:14.5px;font-weight:600;line-height:1.4}
.adm-item .m{font-size:12px;color:var(--muted);margin-top:4px;display:flex;gap:8px;align-items:center}
.badge{font-size:10.5px;padding:2px 7px;border-radius:10px;border:1px solid var(--line);color:var(--blue-lite)}
.badge.draft{border-color:rgba(240,181,98,.4);color:#F0B562}
.adm-ed{background:var(--bg-2);border:1px solid var(--line-soft);padding:26px}
.adm-ed .f2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.adm-ed .f3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.adm-ed textarea.body{min-height:420px;font-family:ui-monospace,Menlo,monospace;font-size:14px;line-height:1.7}
.adm-ed .row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:16px}
.adm-ed .row .sp{flex:1}
.btn.danger{background:transparent;color:var(--danger,#F07C7C);border-color:rgba(240,124,124,.4)}
.btn.sm{padding:9px 14px;font-size:13px}
.adm-msg{font-size:13px;color:var(--muted);min-height:18px}
.adm-tabs{display:flex;gap:2px;margin-bottom:10px}
.adm-tabs button{font-family:var(--sans);font-size:13px;padding:8px 14px;border:1px solid var(--line-soft);background:var(--bg);color:var(--muted);cursor:pointer}
.adm-tabs button.on{color:var(--text);border-color:var(--line);background:var(--bg-3)}
.preview{min-height:420px;padding:24px 28px;border:1px solid var(--line-soft);background:var(--bg)}
.mdhelp{font-size:12px;color:var(--muted);line-height:1.7;margin-top:8px}
.mdhelp code{background:var(--bg-3);padding:1px 5px;border-radius:3px}
@media(max-width:900px){.adm-grid{grid-template-columns:1fr}.adm-list{max-height:40vh}.adm-ed .f2,.adm-ed .f3{grid-template-columns:1fr}.adm{padding:110px 20px 60px}}