/* 헤더. 현재 사이트 헤더(public/styles.css의 .site-header·.family-picker 규칙)를 옮겨 와 와이어프레임 메뉴(대메뉴+소메뉴)로 바꿨다. */
:root { --header-height: 84px; --header-offset: var(--header-height); }
html { scroll-padding-top: var(--header-offset); }
/* 현재 사이트 색 토큰. base.css의 --ink와 달라 헤더·패밀리사이트 창 안에서만 덮어쓴다. */
.site-header, .family-picker { --blue: #2f4882; --ink: #1a1a1a; --gray: #e9e9e9; --header-bg: rgba(255,255,255,.35); --header-line: rgba(26,26,26,.35); --header-accent: var(--blue); --header-dot: var(--blue); }
/* 전 페이지 공통. 랜딩 외 페이지는 base.css를 불러오지 않으므로 목록·문단 기본 여백을 여기서 직접 지운다.
   hidden 요소(닫힌 모바일 메뉴 등)가 display 지정에 덮이지 않도록 한다. */
[hidden] { display: none !important; }
.menu-toggle, .menu-backdrop, .family-picker-close { border: 0; color: inherit; font: inherit; cursor: pointer; -webkit-tap-highlight-color: transparent; }

.site-header{height:var(--header-height);padding:0 45px 0 40px;display:flex;align-items:center;gap:10px;background:var(--header-bg);-webkit-backdrop-filter:blur(20px) saturate(140%);backdrop-filter:blur(20px) saturate(140%);color:var(--ink);position:sticky;top:0;z-index:10}
.site-header .header-logo{margin-right:auto}
.logo{display:block;position:relative;flex-shrink:0}
.header-logo{width:calc(30px * 270 / 58);height:30px;aspect-ratio:270/58}
.logo-pyro{position:absolute;left:0;top:6.31%;width:52.96%;height:93.69%}
.logo-cnc{position:absolute;right:0;top:0;width:42.27%;height:88.14%}
.main-nav{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:400;line-height:1;letter-spacing:-.02em;color:var(--ink)}
.main-nav a{white-space:nowrap}
.site-header>.header-contact,.main-nav .nav-link{position:relative;display:flex;align-items:center;justify-content:center;height:32px;padding:0 22px;border:1px solid var(--header-line);border-radius:25px;overflow:hidden}
.main-nav .nav-link>span{white-space:nowrap}
.site-header>.header-contact .nav-label-hover,.main-nav .nav-label-hover{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:var(--header-accent);color:#fff;clip-path:inset(0 100% 0 0);transition:clip-path .45s cubic-bezier(.43,.05,.17,1)}
:is(.main-nav .nav-link,.site-header>.header-contact):focus-visible .nav-label-hover{clip-path:inset(0)}
@media (hover:hover){:is(.main-nav .nav-link,.site-header>.header-contact):hover .nav-label-hover{clip-path:inset(0)}}
.mobile-nav .nav-label-hover{display:none}
@media (prefers-reduced-motion:reduce){:is(.main-nav,.site-header>.header-contact) .nav-label-hover{transition:none}}
.menu-toggle,.mobile-nav,.menu-backdrop{display:none}
.site-header .header-contact{font-size:17px;font-weight:400;line-height:1;letter-spacing:-.02em;color:var(--ink);white-space:nowrap}
.family-site{position:relative;flex-shrink:0}
.family-site>summary{position:relative;display:block;width:32px;height:32px;border:1px solid var(--ink);border-radius:100px;overflow:hidden;color:var(--ink);font-size:17px;font-weight:400;line-height:1;letter-spacing:-.32px;white-space:nowrap;list-style:none;cursor:pointer;transition:width .4s cubic-bezier(.43,.05,.17,1)}
.family-site>summary>span{position:absolute;top:50%;left:14px;opacity:0;transform:translateY(-50%);transition:opacity .3s cubic-bezier(.43,.05,.17,1)}
.family-site[open]>summary,.family-site>summary:focus-visible{width:132px}
.family-site[open]>summary>span,.family-site>summary:focus-visible>span{opacity:1}
.family-site>summary::-webkit-details-marker{display:none}
.family-site>summary::after{content:"";position:absolute;top:50%;right:10px;width:10px;height:10px;border-radius:50%;background:var(--header-dot);filter:blur(2px);transform:translateY(-50%)}
@media (hover:hover){.family-site>summary:hover{width:132px}.family-site>summary:hover>span{opacity:1}}
@media (prefers-reduced-motion:reduce){.family-site>summary,.family-site>summary>span{transition:none}}
.family-site-list{position:absolute;top:calc(100% + 8px);right:0;min-width:100%;margin:0;padding:6px;list-style:none;border:1px solid var(--header-line);border-radius:16px;background:#fff;box-shadow:0 12px 24px #0000001a}
.family-site-list a{display:block;padding:10px 12px;border-radius:10px;color:var(--ink);font-size:15px;white-space:nowrap}
@media (hover:hover){.family-site-list a:hover{background:var(--header-accent);color:#fff}}

/* 소메뉴. 대메뉴 영역(.main-nav)에 마우스를 올리거나 포커스가 들어오면 헤더 아래 흰 패널과 함께 모든 소메뉴가 한꺼번에 펼쳐진다.
   패널은 .main-nav의 ::before라서 패널 위에 마우스가 있어도 열린 상태가 유지된다(위치 기준은 sticky인 .site-header). */
.site-header{--nav-panel-height:136px;transition:background-color .25s ease}
.main-nav{align-self:stretch;align-items:stretch}
.nav-group{position:relative;display:flex;align-items:center}
.main-nav::before{content:"";position:absolute;top:100%;left:0;right:0;height:var(--nav-panel-height);background:#fff;border-top:1px solid var(--gray);box-shadow:0 12px 20px #0000000d}
.nav-sub{position:absolute;top:100%;left:50%;display:flex;flex-direction:column;align-items:center;gap:8px;margin:0;padding:18px 0 0;list-style:none;font-size:16px;line-height:1.4;text-align:center;transform:translate(-50%,-6px)}
.nav-sub a{display:block;color:var(--ink);transition:color .2s ease}
.nav-sub a:focus-visible{color:var(--header-accent)}
@media (hover:hover){.nav-sub a:hover{color:var(--header-accent)}}
.main-nav::before,.nav-sub{opacity:0;visibility:hidden;transition:opacity .25s ease,transform .25s ease,visibility 0s .25s}
.main-nav:is(:hover,:focus-within)::before,.main-nav:is(:hover,:focus-within) .nav-sub{opacity:1;visibility:visible;transition:opacity .25s ease,transform .25s ease,visibility 0s}
.main-nav:is(:hover,:focus-within) .nav-sub{transform:translate(-50%,0)}
.site-header:has(.main-nav:is(:hover,:focus-within)){background:#fff}

@media(max-width:900px){
  :root{--header-height:64px}
  .site-header{height:64px;min-height:64px;padding:10px 14px 10px 24px;display:flex;gap:24px}
  .main-nav,.site-header>.header-contact,.family-site{display:none}
  .menu-toggle{position:relative;display:block;width:44px;height:44px;padding:0;background:transparent;flex-shrink:0}
  .menu-toggle::before{content:"";position:absolute;inset:6px;border:1px solid var(--ink);border-radius:50%}
  .menu-toggle::after{content:"";position:absolute;top:50%;left:50%;width:10px;height:10px;border-radius:50%;background:var(--header-dot);filter:blur(2px);transform:translate(-50%,-50%);transition:opacity .2s ease}
  .menu-toggle span{position:absolute;top:50%;left:50%;width:14px;height:1.5px;margin:-.75px 0 0 -7px;background:var(--ink);border-radius:2px;opacity:0;transition:transform .2s ease,opacity .2s ease}
  .menu-toggle[aria-expanded="true"]::after{opacity:0}
  .menu-toggle[aria-expanded="true"] span:nth-child(1){opacity:1;transform:rotate(45deg)}
  .menu-toggle[aria-expanded="true"] span:nth-child(3){opacity:1;transform:rotate(-45deg)}
  .mobile-nav{display:flex;position:absolute;top:100%;left:0;right:0;max-height:calc(100svh - var(--header-offset));overflow-y:auto;overscroll-behavior:contain;flex-direction:column;align-items:stretch;gap:6px;padding:18px 24px 28px;background:#fff;color:var(--ink);border-top:1px solid var(--gray);box-shadow:0 12px 20px #0000000d}
  .mobile-nav>a{padding:10px 0;font-size:19px;font-weight:400;letter-spacing:-.02em}
  .mobile-nav-title{margin:14px 0 0;font-size:13px;font-weight:700;letter-spacing:.06em;color:#8a8a8a}
  .mobile-nav-title:first-child{margin-top:0}
  .mobile-nav .mobile-family{margin-top:14px;padding-top:18px;border-top:1px solid var(--gray);font-size:16px}
  .menu-backdrop{display:block;position:fixed;inset:var(--header-offset) 0 0;z-index:9;background:#0005;width:100%;padding:0}
}
@media(max-width:480px){
  .site-header{padding:10px 20px}
}
@media(prefers-reduced-motion:reduce){
  .menu-toggle span{transition:none}
}

/* Family site picker */
.family-picker-open{overflow:hidden}
.family-picker{position:fixed;inset:0;width:100%;max-width:none;height:100%;max-height:none;margin:0;padding:0;border:0;background:#fff;color:var(--ink);font-family:"SUIT Variable",sans-serif}
.family-picker[open]{display:flex;flex-direction:column}
.family-picker::backdrop{background:#fff}
.family-picker-head{display:flex;align-items:center;justify-content:space-between;flex-shrink:0;height:var(--header-height);padding:0 var(--family-picker-right,45px) 0 40px;box-shadow:inset 0 -1px var(--gray)}
.family-picker-head h2{margin:0;font-size:16px;font-weight:500;letter-spacing:.14em}
.family-picker-close{position:relative;display:block;flex-shrink:0;width:132px;height:32px;padding:0 0 0 14px;border:1px solid var(--ink);border-radius:100px;background:#fff;color:var(--ink);font:inherit;font-size:17px;font-weight:400;line-height:1;letter-spacing:-.32px;text-align:left;cursor:pointer;transition:background-color .3s cubic-bezier(.43,.05,.17,1),border-color .3s cubic-bezier(.43,.05,.17,1),color .3s cubic-bezier(.43,.05,.17,1)}
.family-picker-close svg{position:absolute;top:50%;right:10px;width:11px;height:11px;fill:none;stroke:currentColor;stroke-width:1.6;transform:translateY(-50%)}
.family-picker-close:focus-visible{outline:none;border-color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}
@media (hover:hover){.family-picker-close:hover{border-color:var(--blue);background:var(--blue);color:#fff}}
.family-picker-list{display:grid;grid-template-columns:repeat(3,1fr);flex:1;margin:0;padding:0;list-style:none}
.family-picker-list li+li{border-left:1px solid var(--gray)}
.family-picker-list a{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:40px;height:100%;padding:36px;color:inherit;text-decoration:none;transition:background-color .25s}
.family-picker-list a:is(:hover,:focus-visible){background:#eef2f9}
.family-picker-list a:is(:hover,:focus-visible) :is(.family-picker-num,.family-picker-url){color:var(--blue)}
.family-picker-list a:focus-visible{outline:2px solid var(--blue);outline-offset:-2px}
.family-picker-num{position:absolute;top:32px;left:36px;color:#9a9a9a;font-size:14px;transition:color .25s}
.family-picker-logo{display:flex;align-items:center;justify-content:center;height:150px}
.family-picker-mark{position:relative;display:block;width:280px}
.family-picker-mark img{display:block;width:100%;height:auto}
.family-picker-mark-creations span{position:absolute;right:-16%;bottom:-17%;font-size:42px;font-weight:700;letter-spacing:-.01em;line-height:1}
.family-picker-mark-cnc img+img{width:24%;margin:-3% -6% 0 auto}
/* K-MEDI BOOK: Figma 104:147 (148.123×59) 배치. 흰색 원본 SVG를 흰 배경에서 다른 로고처럼 검정으로 보이게 한다. */
.family-picker-mark-kmedibook{width:260px;aspect-ratio:148.123/59}
.family-picker-mark-kmedibook img{position:absolute;filter:brightness(0)}
.family-picker-mark-kmedibook img:first-child{left:0;top:0;width:38.48%;height:100%}
.family-picker-mark-kmedibook img+img{left:43.21%;top:7.86%;width:56.79%;height:92.14%}
.family-picker-url{display:inline-flex;align-items:center;gap:8px;color:#555;font-size:16px;transition:color .25s}
.family-picker-url svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.4}
@media (max-width:900px){
  .family-picker-head{padding:0 var(--family-picker-right,20px) 0 24px}
  .family-picker-list{grid-template-columns:1fr;grid-auto-rows:1fr;overflow-y:auto}
  .family-picker-list li+li{border-left:0;border-top:1px solid var(--gray)}
  .family-picker-list a{gap:20px;padding:28px 20px}
  .family-picker-num{top:16px;left:20px}
  .family-picker-logo{height:80px}
  .family-picker-mark{width:170px}
  .family-picker-mark-kmedibook{width:160px}
  .family-picker-mark-creations span{font-size:26px}
}
@media (prefers-reduced-motion:reduce){.family-picker-list a,.family-picker-num,.family-picker-url,.family-picker-close{transition:none}}

/* ───────── 유리 헤더 (푸터와 같은 유리 패널) ─────────
   헤더 자체는 칠하지 않고 ::before로 가장자리에서 띄운 둥근 유리 패널을 깐다. 헤더 높이는 그대로라 페이지 배치가 바뀌지 않는다.
   대메뉴를 열면 패널이 아래로 늘어나 소메뉴를 담는다. 랜딩은 [data-tone]에 따라 글자·패널 색이 섹션 톤을 따라간다. */
.site-header{
  --glass-bg:rgba(255,255,255,.62);--glass-edge:rgba(255,255,255,.85);--glass-open:rgba(255,255,255,.92);--glass-shadow:0 12px 32px rgba(12,12,14,.1);--glass-inset:10px 20px;
  background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;transition:none
}
.site-header::before{
  content:"";position:absolute;z-index:-1;inset:var(--glass-inset);pointer-events:none;
  border:1px solid var(--glass-edge);border-radius:20px;
  background-color:var(--glass-bg);background-image:linear-gradient(135deg,rgba(255,255,255,.14),rgba(255,255,255,0));
  -webkit-backdrop-filter:blur(28px) saturate(150%);backdrop-filter:blur(28px) saturate(150%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12),var(--glass-shadow);
  transition:bottom .3s ease,background-color .25s ease
}
.site-header:has(.main-nav:is(:hover,:focus-within)){background:transparent}
.site-header:has(.main-nav:is(:hover,:focus-within))::before{bottom:calc(10px - var(--nav-panel-height));background-color:var(--glass-open)}
.main-nav::before{background:transparent;border-top:0;box-shadow:none}
.site-header .header-logo img{transition:filter .9s ease}
/* 랜딩: 섹션 톤을 따른다(색 변수는 css/landing.css에서 0.9초 동안 바뀐다). 검정 구간에서는 로고를 흰색으로 */
[data-tone] .site-header{--ink:var(--t-fg);--header-line:var(--t-line-2);--glass-bg:var(--t-glass);--glass-edge:var(--t-glass-edge)}
[data-tone=dark] .site-header{--glass-open:rgba(20,20,23,.88);--glass-shadow:0 12px 32px rgba(0,0,0,.3)}
[data-tone=dark] .site-header .header-logo img{filter:brightness(0) invert(1)}
/* 모바일 메뉴는 흰 패널이라 톤과 상관없이 진한 글자를 쓴다 */
.mobile-nav{--ink:#1a1a1a}
@media(max-width:900px){
  .site-header{--glass-inset:8px 12px;padding:10px 20px 10px 28px}
  .site-header::before{border-radius:16px}
  /* 모바일 메뉴도 유리 패널 폭에 맞춰 띄우고 모서리를 둥글린다 */
  .mobile-nav{left:12px;right:12px;top:calc(100% + 4px);border:1px solid var(--gray);border-radius:16px}
}