:root{--blue:#1B4DFF;--ink:#0B0D12;--ink-2:#3A3F4B;--ink-3:#6B7280;--bg:#fff;--bg-soft:#F4F6FB;--border:#E6E9F0;--maxw:760px;--wide:1120px;--ease:cubic-bezier(.16,1,.3,1)}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Pretendard Variable',Pretendard,-apple-system,system-ui,sans-serif;color:var(--ink);background:var(--bg-soft);-webkit-font-smoothing:antialiased;line-height:1.6;word-break:keep-all}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:var(--wide);margin:0 auto;padding:0 24px}
/* ===== 상단바 (홈 네비게이션과 동일) ===== */
.nav{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.78);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.nav.scrolled{border-color:var(--border);box-shadow:0 4px 20px rgba(11,13,18,.05)}
.nav-inner{max-width:var(--wide);margin:0 auto;padding:0 24px;height:66px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.02em}
.brand .brand-logo{width:34px;height:34px;border-radius:9px;object-fit:contain;flex:none}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{position:relative;font-size:15px;font-weight:600;color:var(--ink-2);transition:color .2s}
.nav-links a:hover{color:var(--blue)}
.nav-links a.active{color:var(--blue)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-7px;height:2px;border-radius:2px;background:var(--blue)}
.nav-cta{background:var(--ink);color:#fff;font-weight:700;font-size:14.5px;display:inline-flex;align-items:center;min-height:44px;padding:0 20px;border-radius:12px;transition:transform .2s var(--ease),background .2s}
.nav-cta:hover{background:var(--blue);transform:translateY(-1px)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;color:var(--ink);align-items:center;justify-content:center;flex:none;background:none;border:none;cursor:pointer;transition:background .2s}
.nav-toggle:hover{background:var(--bg-soft)}
.nav-toggle svg{width:24px;height:24px;pointer-events:none}
.nav-toggle .ic-close{display:none}
.nav.open .nav-toggle .ic-open{display:none}
.nav.open .nav-toggle .ic-close{display:block}
.nav-cta-m{display:none}
@media(max-width:860px){
  .nav-toggle{display:inline-flex}
  .nav-inner>.nav-cta{display:none}
  .nav-links{position:absolute;top:66px;left:0;right:0;display:flex;flex-direction:column;align-items:stretch;gap:0;background:rgba(255,255,255,.98);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);box-shadow:0 14px 30px rgba(11,13,18,.10);padding:6px 18px 18px;transform:translateY(-14px);opacity:0;pointer-events:none;transition:opacity .25s var(--ease),transform .25s var(--ease)}
  .nav.open .nav-links{transform:none;opacity:1;pointer-events:auto}
  .nav-links a{padding:15px 6px;font-size:16px;border-bottom:1px solid var(--border)}
  .nav-links a.active::after{display:none}
  .nav-links a.nav-cta-m,.nav-links a.nav-cta-m.active{display:block;margin-top:14px;border-bottom:none;background:var(--blue);color:#fff;text-align:center;font-weight:800;padding:15px;border-radius:12px}
}
/* breadcrumb */
.bcrumb{max-width:var(--maxw);margin:0 auto;padding:22px 24px 0;font-size:13px;color:var(--ink-3);font-weight:600}
.bcrumb a:hover{color:var(--blue)}
.bcrumb span{margin:0 6px;color:#c2c8d4}
/* 본문 컨테이너 */
.bwrap{max-width:var(--maxw);margin:0 auto;padding:18px 24px 80px}
.post-head{padding:20px 0 24px;border-bottom:1px solid var(--border)}
.post-title{font-size:clamp(26px,5vw,40px);font-weight:900;letter-spacing:-.03em;line-height:1.25}
.post-meta{margin-top:14px;font-size:13.5px;color:var(--ink-3);font-weight:600}
/* 글 본문 */
.post-body{padding-top:30px;font-size:16.5px;color:var(--ink-2);font-weight:450}
.post-body h2{font-size:23px;font-weight:800;color:var(--ink);letter-spacing:-.02em;margin:38px 0 14px;line-height:1.35}
.post-body h3{font-size:18.5px;font-weight:800;color:var(--ink);margin:26px 0 10px}
.post-body p{margin:0 0 18px;line-height:1.8}
.post-body ul,.post-body ol{margin:0 0 18px 4px;padding-left:20px}
.post-body li{margin-bottom:9px;line-height:1.8}
.post-body strong{color:var(--ink);font-weight:700}
.post-body blockquote{margin:22px 0;padding:16px 20px;background:#fff;border-left:4px solid var(--blue);border-radius:0 12px 12px 0;color:var(--ink-2)}
.post-body img{margin:24px auto;border-radius:14px;border:1px solid var(--border)}
.post-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px}
.post-body th,.post-body td{border:1px solid var(--border);padding:10px 12px;text-align:left;line-height:1.6}
.post-body th{background:var(--bg-soft);font-weight:700;color:var(--ink)}
/* 하단 상담 CTA (가로 배너 + 원형 화살표) */
.post-cta{margin:46px 0 0;background:linear-gradient(135deg,#1B4DFF,#3b63ff);border-radius:20px;padding:28px 30px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:22px;transition:transform .2s var(--ease),box-shadow .2s}
.post-cta:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(27,77,255,.32)}
.post-cta h3{font-size:21px;font-weight:900;letter-spacing:-.02em;color:#fff;line-height:1.3}
.post-cta p{margin:9px 0 0;font-size:14.5px;color:rgba(255,255,255,.9);line-height:1.6}
.post-cta-go{flex:none;width:54px;height:54px;border-radius:50%;border:2px solid rgba(255,255,255,.5);display:grid;place-items:center;color:#fff;transition:background .2s,border-color .2s,color .2s}
.post-cta-go svg{width:22px;height:22px;transition:transform .25s var(--ease)}
.post-cta:hover .post-cta-go{background:#fff;border-color:#fff;color:var(--blue)}
.post-cta:hover .post-cta-go svg{transform:translateX(3px)}
/* 관련 글 */
.related{margin-top:46px;padding-top:28px;border-top:1px solid var(--border)}
.related h2{font-size:18px;font-weight:800;color:var(--ink);margin-bottom:14px}
.related-list{display:grid;gap:10px}
.related-list a{display:block;background:#fff;border:1px solid var(--border);border-radius:12px;padding:14px 18px;font-size:15px;font-weight:600;color:var(--ink);transition:.2s}
.related-list a:hover{border-color:var(--blue);color:var(--blue)}
/* ===== 푸터 (홈과 동일) ===== */
footer{background:var(--ink);color:rgba(255,255,255,.62);padding:60px 0 60px;font-size:13.5px}
footer a{transition:color .2s}
footer a:hover{color:#fff}
.foot-top{display:flex;justify-content:space-between;gap:44px;flex-wrap:wrap}
footer .fb{font-weight:900;font-size:18px;color:#fff;letter-spacing:-.02em}
.foot-info{margin-top:16px;display:flex;flex-wrap:wrap;align-items:center;color:rgba(255,255,255,.5);font-size:12.5px;line-height:1.7;max-width:640px}
.foot-info span{position:relative;padding:0 13px}
.foot-info span:first-child{padding-left:0}
.foot-info span:not(:last-child)::after{content:"";position:absolute;right:0;top:50%;transform:translateY(-50%);width:1px;height:11px;background:rgba(255,255,255,.2)}
.foot-contact{margin-top:9px;color:rgba(255,255,255,.5);font-size:12.5px}
.foot-contact a{color:rgba(255,255,255,.72)}
.foot-hours{margin-top:11px;color:rgba(255,255,255,.42);font-size:12px;line-height:1.75}
.foot-hours b{color:rgba(255,255,255,.62);font-weight:700}
.foot-social{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.foot-social a{width:40px;height:40px;border-radius:11px;background:#fff;display:grid;place-items:center;box-shadow:0 2px 8px rgba(0,0,0,.2);transition:transform .2s var(--ease),box-shadow .2s}
.foot-social a:hover{transform:translateY(-3px);box-shadow:0 10px 20px rgba(0,0,0,.3)}
.foot-social svg{width:20px;height:20px;display:block}
.foot-nav{display:flex;gap:64px}
.foot-col{display:flex;flex-direction:column;gap:12px}
.foot-col h4{font-size:13px;font-weight:800;color:rgba(255,255,255,.92);margin-bottom:4px;letter-spacing:-.01em}
.foot-col a{font-size:13.5px;font-weight:600;color:rgba(255,255,255,.58)}
.foot-col a.strong{color:rgba(255,255,255,.82);font-weight:700}
.foot-divider{height:1px;background:rgba(255,255,255,.1);margin:40px 0 22px}
.foot-copy{font-size:12.5px;color:rgba(255,255,255,.38);line-height:1.6}
@media(max-width:760px){
  .foot-top{gap:34px}
  .foot-nav{gap:48px}
}
/* ===== 플로팅 상담 CTA ===== */
.floats{position:fixed;right:18px;bottom:22px;z-index:80;display:flex;flex-direction:column;gap:12px;align-items:flex-end}
.float{display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:18px;background:#fff;border:5px solid transparent;white-space:nowrap;transition:transform .25s var(--ease),box-shadow .25s}
.float-av{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;flex:none;color:#fff;overflow:hidden}
.float-av svg{width:22px;height:22px}
.float-av img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}
.float .fi{width:22px;height:22px}
.float-tx{display:flex;flex-direction:column;line-height:1.2}
.float-tx b{font-size:13.5px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.float-tx small{font-size:11.5px;font-weight:600;color:var(--ink-3);margin-top:2px}
.float-go{width:38px;height:38px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;flex:none;animation:floatArrow 1.3s ease-in-out infinite}
.float-go svg{width:17px;height:17px}
@keyframes floatArrow{0%,100%{transform:translateX(0)}50%{transform:translateX(6px)}}
.float:hover{transform:translateY(-3px)}
.float.consult{border-color:rgba(157,181,255,.4);box-shadow:0 0 30px rgba(27,77,255,.28),0 0 10px rgba(27,77,255,.2)}
.float.consult:hover{box-shadow:0 0 42px rgba(27,77,255,.38),0 0 14px rgba(27,77,255,.3)}
.float.consult .float-av{background:#fff}
.float.kakao{border-color:rgba(251,238,142,.3);box-shadow:0 0 30px rgba(216,195,0,.4),0 0 10px rgba(216,195,0,.3)}
.float.kakao:hover{box-shadow:0 0 42px rgba(216,195,0,.5),0 0 14px rgba(216,195,0,.38)}
.float.kakao .float-av{background:#D8C300;color:#3A1D1D}
.float.ebook{background:linear-gradient(#fff,#fff) padding-box,linear-gradient(135deg,rgba(138,217,213,.3),rgba(157,181,255,.3)) border-box;box-shadow:0 0 30px rgba(26,80,217,.26),0 0 10px rgba(36,164,160,.22)}
.float.ebook:hover{box-shadow:0 0 42px rgba(26,80,217,.34),0 0 14px rgba(36,164,160,.3)}
.float.ebook .float-av{background:linear-gradient(135deg,#24A4A0,#1A50D9)}
@media(prefers-reduced-motion:reduce){.float,.float-go,.float-go svg{transition:none;animation:none}.float:hover{transform:none}}
@media(max-width:560px){
  .float{padding:4px;border-radius:50%}
  .float-tx,.float-go{display:none}
  .float-av{width:48px;height:48px}
}
/* ===== 목록 페이지 (브리핑 카드) ===== */
.blog-main{max-width:var(--wide);margin:0 auto;padding:36px 24px 84px}
/* 헤더: 제목 + 키워드 검색 */
.blog-head{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:22px}
.blog-head h1{font-size:24px;font-weight:900;letter-spacing:-.03em;color:var(--ink)}
.blog-search{display:flex;align-items:center;gap:8px;flex:0 1 400px;min-width:240px}
.blog-search-box{flex:1;display:flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--border);border-radius:12px;padding:0 14px;height:46px;transition:border-color .2s,box-shadow .2s}
.blog-search-box:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(27,77,255,.12)}
.blog-search-box svg{width:18px;height:18px;color:var(--ink-3);flex:none}
.blog-search-box input{border:none;outline:none;width:100%;font-size:14.5px;font-family:inherit;color:var(--ink);background:none}
.blog-search-btn{height:46px;padding:0 20px;border-radius:12px;background:var(--ink);color:#fff;font-weight:700;font-size:14.5px;border:none;cursor:pointer;font-family:inherit;transition:background .2s;flex:none}
.blog-search-btn:hover{background:var(--blue)}
/* 분류 탭 */
.btabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
.btab{font-size:14.5px;font-weight:700;color:var(--ink-3);background:#fff;border:1px solid var(--border);padding:9px 18px;border-radius:999px;cursor:pointer;transition:.18s;font-family:inherit}
.btab:hover{color:var(--blue);border-color:#cdd6ec}
.btab.active{color:#fff;background:var(--ink);border-color:var(--ink)}
/* 카드 그리드 */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.bcard{background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:0 10px 30px rgba(11,13,18,.05);transition:.22s;min-width:0;display:flex;flex-direction:column}
.bcard:hover{transform:translateY(-4px);box-shadow:0 18px 44px rgba(11,13,18,.1);border-color:#cdd6ec}
/* 브라우저 창 비주얼 (macOS 신호등 바) */
.bcard-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;background:#F4F6FB;border-bottom:1px solid var(--border)}
.bcard-bar i{width:11px;height:11px;border-radius:50%;display:block}
.bcard-bar i:nth-child(1){background:#FF5F57}
.bcard-bar i:nth-child(2){background:#FEBC2E}
.bcard-bar i:nth-child(3){background:#28C840}
.bcard-stage{padding:22px 22px 18px;min-height:178px;display:flex;flex-direction:column;background:#0B0D12;border-bottom:1px solid var(--border)}
.bcard-eyebrow{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:700;color:rgba(255,255,255,.72);letter-spacing:.03em;margin-bottom:14px}
.bcard-eyebrow::after{content:"";flex:1;height:1px;background:rgba(255,255,255,.2)}
.bcard-thumb-title{font-size:24px;font-weight:600;letter-spacing:-.02em;line-height:1.3;color:#fff}
.bcard-brand{display:flex;align-items:center;gap:9px;margin-top:auto;padding-top:18px}
.bcard-brand img{width:26px;height:26px;border-radius:7px;object-fit:contain;flex:none;background:#fff;padding:2.5px;box-sizing:border-box;box-shadow:0 0 0 1px rgba(255,255,255,.25)}
.bcard-brand span{font-size:13px;font-weight:800;color:#fff;letter-spacing:-.01em}
/* 카드 본문 (헤드텍스트는 썸네일과 별개) */
.bcard-body{padding:18px 22px 22px;display:flex;flex-direction:column;gap:11px}
.bcard-title{font-size:17px;font-weight:700;letter-spacing:-.02em;line-height:1.4;color:var(--ink)}
.bcard-sum{font-size:14px;color:var(--ink-3);font-weight:500;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.bcard-date{font-size:12.5px;color:var(--ink-3);font-weight:600}
.bcard-tags{display:flex;flex-wrap:wrap;gap:7px}
.bcard-tag{font-size:12px;font-weight:700;color:var(--blue);background:rgba(27,77,255,.07);padding:5px 10px;border-radius:8px}
.bcard-more{font-size:13.5px;font-weight:700;color:var(--blue);margin-top:3px}
.blog-empty{display:none;padding:64px 0;text-align:center;color:var(--ink-3);font-weight:600;font-size:15px}
.blog-empty.show{display:block}
@media(max-width:640px){
  .post-body{font-size:16px}
  .card-grid{grid-template-columns:1fr;gap:16px}
  .bcard-thumb-title{font-size:22px}
  .blog-head h1{font-size:21px}
  .blog-search{flex:1 1 100%}
  .post-cta{padding:24px 22px;gap:16px}
  .post-cta h3{font-size:18.5px}
  .post-cta-go{width:48px;height:48px}
  .post-cta-go svg{width:20px;height:20px}
}
@media(prefers-reduced-motion:reduce){.bcard{transition:none}.bcard:hover{transform:none}.post-cta:hover{transform:none}.nav-links{transition:none}}