/* ============================================================
   layout.css — 전 페이지 공통 헤더 + 모바일 드로어
   (헤더 수정은 이 파일 한 곳만 고치면 전 페이지 반영)
   ============================================================ */
  /* ---------- header ---------- */
  header{
    position:sticky;top:0;z-index:60;
    background:rgba(255,255,255,.82);
    backdrop-filter:saturate(160%) blur(14px);
    border-bottom:1px solid transparent;
    transition:border-color .25s,box-shadow .25s;
  }
  header.scrolled{border-color:var(--line);box-shadow:0 6px 24px rgba(23,22,28,.05)}
  .navbar{display:flex;align-items:center;gap:26px;height:var(--nav-h);max-width:1200px;margin:0 auto;padding:0 20px}
  .logo{display:flex;align-items:center}
  .logo img{width:100px;height:auto;display:block}
  nav.main{display:flex;gap:4px;margin-left:14px}
  .nav-item{position:relative}
  .nav-item::after{content:"";position:absolute;left:0;right:0;top:100%;height:16px}
  .nav-top{display:flex;align-items:center;line-height:1;font-weight:600;font-size:1rem;color:var(--ink-soft);padding:8px 14px;border-radius:10px;background:none;border:0;cursor:pointer;font-family:inherit;transition:background .2s,color .2s}
  .nav-top:hover{color:var(--ink);background:var(--mist)}
  /* 펼쳐질 수 있는 메뉴 표시 (caret) — 패널이 있는 항목에만 자동 적용 */
  .nav-item:has(.nav-panel) .nav-top::after{content:"";width:6px;height:6px;margin-left:6px;border-right:1.8px solid currentColor;border-bottom:1.8px solid currentColor;transform:translateY(-2px) rotate(45deg);opacity:.5;transition:transform .22s,opacity .22s}
  .nav-panel{position:absolute;top:calc(100% + 12px);left:0;min-width:220px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-md);padding:10px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .2s,transform .2s,visibility .2s;z-index:70}
  @media(hover:hover) and (pointer:fine){
    .nav-item:hover .nav-top{color:var(--blue);background:var(--blue-100)}
    .nav-item:hover .nav-panel{opacity:1;visibility:visible;transform:none}
    .nav-item:has(.nav-panel):hover .nav-top::after{transform:translateY(1px) rotate(-135deg);opacity:1}
  }
  .nav-item.open .nav-top,.nav-item:focus-within .nav-top{color:var(--blue);background:var(--blue-100)}
  .nav-item.open .nav-panel,.nav-item:focus-within .nav-panel{opacity:1;visibility:visible;transform:none}
  .nav-item.open:has(.nav-panel) .nav-top::after,.nav-item:focus-within:has(.nav-panel) .nav-top::after{transform:translateY(1px) rotate(-135deg);opacity:1}
  .nav-tree{position:relative}
  .nav-panel a{display:block;position:relative;padding:10px 14px;border-radius:9px;white-space:nowrap;transition:background .16s,color .16s}
  .nav-panel a:hover{background:var(--mist)}
  .nt-title{display:block;font-size:.93rem;font-weight:600;color:var(--ink);transition:color .16s}
  .nt-desc{display:block;margin-top:2px;font-size:0.87rem;font-weight:400;color:var(--muted)}
  .nav-panel a:hover .nt-title{color:var(--blue)}
  .nav-right{margin-left:auto;display:flex;align-items:center;gap:16px}
  .cta{
    background:var(--blue);color:#fff;font-weight:700;font-size:.94rem;white-space:nowrap;
    padding:11px 20px;border-radius:999px;transition:transform .18s,background .2s,box-shadow .2s;
    box-shadow:0 6px 18px rgba(43,92,245,.28);
  }
  .cta:hover{background:var(--blue-deep);transform:translateY(-1px)}
  .cta:active{transform:translateY(0)}
  /* 시각 크기(20px 아이콘)는 유지하되 히트영역은 44x44로 확대 (터치 접근성) */
  .burger{display:none;flex-direction:column;gap:5px;width:44px;height:44px;margin-right:-6px;justify-content:center;align-items:center;background:none;border:0;cursor:pointer}
  .burger span{width:20px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
  /* ===== mobile drawer (redesigned) ===== */
  .mnav{display:none;position:fixed;inset:0 0 0 auto;width:min(84%,330px);
    background:#fff;z-index:80;transform:translateX(100%);
    transition:transform .32s cubic-bezier(.4,.1,.2,1);
    padding:72px 16px 22px;border-radius:22px 0 0 22px;
    box-shadow:-24px 0 60px rgba(20,22,40,.16);overflow-y:auto}
  .mnav.on{transform:none}
  /* 상단 라벨 */
  .mnav::before{content:"MENU";position:absolute;top:27px;left:30px;
    font-family:var(--latin);font-size:0.8rem;font-weight:700;letter-spacing:.18em;color:var(--muted)}
  /* 닫기 버튼 (원형) */
  .mnav .x{position:absolute;top:18px;right:16px;width:40px;height:40px;border-radius:50%;
    background:var(--mist);display:grid;place-items:center;font-size:1.35rem;line-height:1;
    color:var(--ink-soft);border:0;cursor:pointer;transition:background .2s,color .2s}
  .mnav .x:hover{background:var(--blue-100);color:var(--blue)}
  /* 최상위 링크 + 아코디언 헤더: 리스트 아이템 룩 */
  .mnav-link,.macc-top{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;
    padding:14px;border-radius:13px;font-size:1.1rem;font-weight:700;color:var(--ink);
    background:none;border:0;cursor:pointer;text-align:left;
    transition:background .2s,color .2s}
  .mnav-link:hover,.macc-top:hover{background:var(--mist);color:var(--blue)}
  /* 링크엔 오른쪽 chevron(›) */
  .mnav-link::after{content:"";flex:none;width:8px;height:8px;
    border-right:2px solid currentColor;border-bottom:2px solid currentColor;
    transform:rotate(-45deg);opacity:.3;transition:transform .2s,opacity .2s}
  .mnav-link:hover::after{opacity:.75;transform:rotate(-45deg) translate(1px,-1px)}
  /* 아코디언 그룹 */
  .macc{border-radius:13px;transition:background .2s}
  .macc.open{background:var(--mist)}
  .macc.open .macc-top{color:var(--blue)}
  .mcaret{font-size:1.4rem;font-weight:300;line-height:1;transition:transform .25s;color:var(--muted)}
  .macc.open .mcaret{transform:rotate(45deg);color:var(--blue)}
  .macc-sub{max-height:0;overflow:hidden;transition:max-height .3s ease}
  .macc.open .macc-sub{max-height:340px}
  .macc-sub a{display:block;margin:0 14px;padding:10px 0 10px 14px; font-size:1rem;font-weight:500;color:var(--muted);
    transition:color .2s,border-color .2s}
  .macc-sub a:hover{color:var(--blue);border-color:var(--blue)}
  .macc-sub a:last-child{margin-bottom:10px}
  /* CTA: 하단 full-width */
  .mnav .cta{display:flex;justify-content:center;width:100%;margin-top:auto;padding:15px}
  .scrim{display:none;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:75}
  .scrim.on{display:block}

  /* ---------- 우하단 플로팅 버튼 (전 페이지 공통) ---------- */
  .floater{position:fixed;right:22px;bottom:22px;z-index:70;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
  .floater .up{width:46px;height:46px;border-radius:50%;background:#fff;box-shadow:var(--shadow-md);display:grid;place-items:center;color:var(--ink);border:1px solid var(--line);cursor:pointer;transition:.2s}
  .floater .up:hover{color:var(--blue);transform:translateY(-2px)}
  .floater .help{position:relative;padding:9px 22px 9px 10px;border-radius:999px;
    background:linear-gradient(135deg,var(--blue) 0%,var(--blue-bright) 100%);
    color:#fff;font-weight:700;font-size:.97rem;letter-spacing:-.01em;
    box-shadow:0 12px 28px rgba(43,92,245,.42),inset 0 1px 0 rgba(255,255,255,.28);
    display:flex;align-items:center;gap:10px;overflow:hidden;
    transition:transform .25s cubic-bezier(.4,.1,.2,1),box-shadow .25s}
  /* 은은한 광택 스윕 */
  .floater .help::before{content:"";position:absolute;inset:0;border-radius:inherit;
    background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);
    transform:translateX(-120%);transition:transform .7s ease}
  .floater .help:hover::before{transform:translateX(120%)}
  .floater .help:hover{transform:translateY(-3px) scale(1.02);
    box-shadow:0 18px 40px rgba(43,92,245,.55),inset 0 1px 0 rgba(255,255,255,.35)}
  .floater .help:active{transform:translateY(-1px) scale(.99)}
  .help-ic{position:relative;flex:none;display:grid;place-items:center;width:32px;height:32px;
    border-radius:50%;background:rgba(255,255,255,.2)}
  .help-tx{position:relative}
  .help-dot{position:absolute;top:1px;right:1px;width:9px;height:9px;border-radius:50%;
    background:#2fe08a;border:2px solid #fff;animation:helpPulse 2s ease-out infinite}
  @keyframes helpPulse{0%{box-shadow:0 0 0 0 rgba(47,224,138,.6)}70%{box-shadow:0 0 0 6px rgba(47,224,138,0)}100%{box-shadow:0 0 0 0 rgba(47,224,138,0)}}
  /* 상담 시간이 아닐 때: 점을 회색으로, 펄스 정지 */
  .floater .help.off .help-dot{background:#b9c0cf;animation:none;box-shadow:none}
  /* 모바일: 글자 빼고 아이콘 원형 버튼으로 축소 */
  @media(max-width:600px){
    .floater{right:16px;bottom:16px;gap:8px}
    .floater .help{padding:9px;gap:0;border-radius:50%;box-shadow:0 8px 20px rgba(43,92,245,.38)}
    .help-tx{display:none}
    .floater .up{width:42px;height:42px}
  }

  /* ---------- footer (전 페이지 공통) ---------- */
  footer{background:#101014;color:#a4a3ad;padding:48px 0 32px;margin-top:auto;font-size:0.93rem}
  .foot-top{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;padding-bottom:34px;border-bottom:1px solid #26252c}
  .foot-links{display:flex;gap:20px;flex-wrap:wrap;margin:26px 0}
  .foot-links a{color:#c9c8d0;padding:6px 0;display:inline-flex;align-items:center}
  .foot-links a:hover{color:#fff}
  .foot-links .strong{color:#fff;font-weight:700}
  /* 회사 정보 */
  .foot-corp{margin-top:30px}
  .corp-name{color:#e6e6ea;font-weight:700;font-size:1rem;margin:0 0 10px}
  .corp-meta{display:flex;flex-wrap:wrap;align-items:center;color:#8b8a95;font-size:.88rem;line-height:1.7;margin:0}
  .corp-meta span{display:inline-flex;align-items:center}
  .corp-meta span:not(:last-child)::after{content:"";width:1px;height:12px;background:#3a3944;margin:0 14px}
  .corp-copy{margin:18px 0 0;color:#6f6e79;font-size:.8rem;letter-spacing:.03em}
  .social{display:flex;gap:10px;margin-top:20px}
  .social a{width:40px;height:40px;border-radius:50%;background:#1e1d24;display:grid;place-items:center;font-size:0.82rem;transition:.2s;color:#a4a3ad}
  .social a:hover{background:var(--blue);color:#fff}
  /* ISMS 인증 */
  .foot-isms{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin:24px 0 8px}
  .foot-isms .isms-badge{width:62px;height:auto;flex:none;background:#fff;border-radius:8px;padding:6px 8px}
  .foot-isms .isms-info{display:flex;flex-direction:column;gap:6px;min-width:0;flex:1;margin:0}
  .foot-isms .isms-row{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
  .foot-isms dt{flex:none;min-width:118px;color:#d3d2da;font-size:.82rem;font-weight:700}
  .foot-isms dd{margin:0;color:#8b8a95;font-size:.88rem;line-height:1.55;word-break:keep-all}
  @media(max-width:560px){
    .foot-links{margin:18px 0;gap:12px 16px}
    footer{padding:40px 0 28px}
    .foot-isms dt{min-width:0}
  }

  /* ---------- 공용 CTA 밴드 (메인·게시판 등) ---------- */
  .band{background:var(--ink);color:#fff;border-radius:28px;padding:40px 48px;position:relative;overflow:hidden}
  .band::after{content:"";position:absolute;right:-60px;top:-60px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(124,58,237,.5),rgba(43,92,245,.15) 60%,transparent 72%);filter:blur(6px)}
  .band .bt{position:relative;z-index:1}
  .band h3{font-size:clamp(1.5rem,2.6vw,2rem);font-weight:800;letter-spacing:-.02em}
  .band p{color:rgba(255,255,255,.78);margin-top:6px;font-size:.95rem}
  .band-row{
    position:relative;z-index:1;margin-top:26px;padding-top:24px;
    border-top:1px solid rgba(255,255,255,.14);
    display:flex;align-items:center;gap:24px;flex-wrap:wrap;
  }
  .phone-block{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
  .band .phone{
    display:flex;align-items:center;gap:12px;
    font-family:var(--latin);font-weight:800;letter-spacing:-.02em;
    font-size:clamp(2rem,3.4vw,2.6rem);line-height:1.05;color:#fff;transition:color .2s;
  }
  .band .phone:hover{color:#8ea6ff}
  .band .phone svg{flex:none;color:#4a78ff}
  .hours{display:flex;flex-direction:column;gap:3px;padding-left:20px;border-left:1px solid rgba(255,255,255,.16)}
  .hours li{display:flex;align-items:center;gap:7px;font-size:0.91rem;color:rgba(255,255,255,.8);list-style:none;white-space:nowrap}
  .hours li b{color:#fff;font-weight:600}
  .hours .hdot{width:4px;height:4px;border-radius:50%;background:#4a78ff;flex:none}
  .hours .off{color:rgba(255,255,255,.62)}
  .hours .off .hdot{background:#8a8fa6}
  .band-cta{margin-left:auto;display:flex;gap:10px;flex-wrap:wrap}
  .band-cta a{padding:15px 28px;border-radius:999px;font-weight:700;transition:.2s;text-align:center;white-space:nowrap}
  .band-cta .primary{background:var(--blue);color:#fff;box-shadow:0 8px 24px rgba(43,92,245,.4)}
  .band-cta .primary:hover{background:#4a78ff;transform:translateY(-2px)}
  .band-cta .ghost{border:1px solid rgba(255,255,255,.28)}
  .band-cta .ghost:hover{background:rgba(255,255,255,.1)}
  @media(max-width:960px){
    .band{padding:36px 26px}
    .band-cta{margin-left:0;width:100%}
    .band-cta a{flex:1 1 170px}
  }
  @media(max-width:560px){
    .band-row{margin-top:20px;padding-top:18px;gap:18px}
    .band p{display:none}
    .phone-block{flex-direction:column;align-items:flex-start;gap:12px}
    .hours{padding-left:0;border-left:none}
    .band-cta{gap:8px}
    .band-cta a{flex:1 1 auto;padding:13px 18px;font-size:.92rem}
  }

  /* 데스크톱 폭 미만: 풀 내비 숨기고 버거 노출 (전 페이지 공통 전환점) */
  @media(max-width:999px){
    nav.main{display:none}
    .burger{display:flex}
    /* 드로어를 화면 밖(off-canvas)에 배치 → .on 시 슬라이드 인 (display:none이면 안 열림) */
    .mnav{display:flex;flex-direction:column}
    /* 헤더 상담버튼 축소 (로고/버거와 함께 들어가도록) */
    .nav-right{gap:10px}
    .cta{padding:8px 13px;font-size:.82rem;box-shadow:0 4px 12px rgba(43,92,245,.24)}
  }
  /* 폰 폭: 헤더에선 숨기고 버거 메뉴(드로어) 안의 상담 버튼으로 노출 */
  @media(max-width:600px){
    .nav-right .cta{display:none}
  }