/* 공통 레이아웃 (헤더/메가메뉴·푸터·리셋·변수·버튼) — 모든 페이지 공유.
   ⚠️ 현재 main/main.html은 동일 내용을 인라인으로도 갖고 있음(중복). 추후 main.html도 이 파일 링크로 통일 예정.
   경로: new-html/css/layout.css → ../assets/ = new-html/assets/ */

/* Akshar (라틴) 로컬 self-host */
@font-face{
  font-family:'Akshar';font-style:normal;font-weight:400 700;font-display:block;
  src:url('../assets/fonts/akshar-latin-500.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+2000-206F;
}
:root{
  --green:#004A48;
  --green-2:#005E5B;
  --mint:#CFFBD1;
  --mint-2:#D7FAD4;
  --ink:#111111;
  --grey:#505050;
  --line:#E3E3E9;
  --bg:#F1F1F5;
  --maxw:1720px;   /* 네브바(.gnb)와 동일 폭 — 모든 콘텐츠 정렬 기준 */
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Pretendard','Pretendard Variable',-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  color:var(--ink);background:#fff;line-height:1.5;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 48px}
.eyebrow{color:var(--green);font-size:20px;font-weight:600;letter-spacing:.01em}
section{scroll-margin-top:80px}

/* 버튼 */
.btn{display:inline-flex;align-items:center;justify-content:center;
  padding:13px 26px;border-radius:0;font-size:14px;font-weight:500;
  background:#004A48;color:#D7FAD4;transition:.2s;cursor:pointer;border:none;white-space:nowrap}
.btn:hover{background:#005E5B}
.vbtn{display:inline-flex;align-items:center;gap:10px;padding:12px 20px;border-radius:0;
  font-size:14px;font-weight:500;transition:.2s;cursor:pointer;white-space:nowrap}
.vbtn-green{background:#004A48;color:#D7FAD4}
.vbtn-green:hover{background:#005E5B}
.vbtn-mint{background:#D7FAD4;color:#004A48}
.vbtn-mint:hover{background:#C3F0C0}
.vbtn-grey{background:#D1D1DD;color:#505050}
.vbtn-grey:hover{background:#C3C3D2}
.vbtn-line{background:transparent;border:1px solid rgba(215,250,212,.55);color:#D7FAD4}
.vbtn-line:hover{background:rgba(215,250,212,.1)}

/* ---------- GNB (메가메뉴) ---------- */
header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.gnb{max-width:1720px;margin:0 auto;height:73px;padding:0 48px;display:flex;align-items:center}
.gnb .logo{margin-right:133px}   /* 로고 → 첫 메뉴 간격 133px (Figma) */
.gnb .logo img{height:25px}      /* Figma 로고 178x25 */
.gnb nav{display:flex;gap:38px}
.nav-item{display:flex;align-items:center}
.nav-item>a{font-size:16px;font-weight:600;color:#1c1c1c;height:73px;display:flex;align-items:center;transition:color .18s}
.gnb nav:hover .nav-item>a{color:#c3c3cb}
.gnb nav .nav-item:hover>a{color:#111}
.gnb .icons{display:flex;gap:22px;align-items:center;margin-left:auto}
.gnb .icons a{display:inline-flex;align-items:center;color:inherit}
.gnb .icons svg{width:22px;height:22px;stroke:#1c1c1c;fill:none;stroke-width:1.6}
.gnb .icons .gnb-name{font-size:14px;font-weight:500;letter-spacing:-.02em;color:#1c1c1c;white-space:nowrap}
.menu-toggle{display:none}
.mega-panel{position:absolute;left:0;top:73px;width:100%;background:#fff;
  border-top:1px solid #E5E5EC;box-shadow:0 24px 34px rgba(0,0,0,.06);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s;z-index:49}
.nav-item:hover .mega-panel{opacity:1;visibility:visible;transform:none}
.mega-inner{max-width:1720px;margin:0 auto;padding:0 48px;display:flex;align-items:stretch;min-height:340px}
.mm-left{flex:0 0 271px;padding:44px 0 50px;border-right:1px solid #E5E5EC}
.mm-left h3{font-size:22px;font-weight:700;color:#111;margin-bottom:20px}
.mm-left p{font-size:14px;line-height:1.7;color:#9a9aa2;font-weight:400}
.mm-list{flex:1;list-style:none;display:flex;flex-direction:column;gap:19px;padding:48px 0 50px 40px}
.mm-list a{font-size:17px;font-weight:500;color:#333;transition:color .15s}
.mm-list a:hover{color:var(--green)}
.mm-img{flex:0 0 640px;margin-left:56px;overflow:hidden}
.mm-img img{width:100%;height:100%;object-fit:cover}

/* ---------- Footer ---------- */
footer{background:#004A48;color:#CFFBD1;padding:64px 0 48px}
.foot-top{display:flex;justify-content:space-between;align-items:center;font-size:16px;font-weight:500}
.foot-top .sns{display:flex;gap:26px;letter-spacing:.03em}
.foot-top .policy{display:flex;gap:22px}
.foot-hero{font-family:'Akshar',sans-serif;font-weight:500;color:#D7FAD4;white-space:nowrap;
  font-size:min(181px,calc(11.15vw - 10.7px));line-height:1;margin:26px 0 44px;letter-spacing:-.01em}
.foot-info{display:flex;justify-content:flex-end}
.foot-info .box{font-size:16px;line-height:2;text-align:left;width:460px}
.foot-info .vbtn{margin-top:22px;display:flex;width:172px;height:49px;
  padding:11px 1px 11px 12px;justify-content:center;align-items:center;gap:1px;font-size:16px;font-weight:600}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;
  margin-top:60px;padding-top:34px;border-top:1px solid rgba(207,251,209,.2)}
.foot-bl{display:flex;align-items:center;gap:40px}
.foot-bottom .logo img{height:30px}
.foot-bottom .co{font-size:14px;line-height:1.7}
.foot-bottom .rights{font-size:16px;line-height:1.375;width:460px;display:flex;justify-content:space-between;gap:16px}

/* ---------- 공통 반응형 ---------- */
@media(max-width:1080px){
  .gnb nav,.gnb .icons{display:none}
  .menu-toggle{display:flex;background:none;border:none;cursor:pointer}
  .menu-toggle svg{width:26px;height:26px;stroke:#111;fill:none;stroke-width:1.8}
  .foot-bl{flex-direction:column;align-items:flex-start;gap:16px}
  .foot-info{justify-content:flex-start}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:20px}
  .foot-bottom .rights{text-align:left}
}
@media(max-width:640px){
  .wrap{padding:0 20px}
}