@font-face {
    font-family: 'SUITE-Regular';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2304-2@1.0/SUITE-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
}

:root{ --blue:#1e40af; --blue-600:#2563eb; --navy:#f5f5f0; --bg:#f8fafc; --card:#ffffff; --border:#e5e7eb; --text:#0f172a; --muted:#475569; }
*{box-sizing:border-box}
html,body{height:100%}
html{scroll-behavior:smooth}
body{margin:0;font-family:'SUITE-Regular',system-ui,-apple-system,'Apple SD Gothic Neo','Segoe UI',Roboto,'Noto Sans KR',sans-serif;color:var(--text);background:var(--bg)}
img{max-width:100%;height:auto}
a{color:inherit}
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:16px;top:16px;width:auto;height:auto;background:#fff;padding:8px 12px;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.1)}

.container{max-width:1100px;margin:0 auto;padding:0 16px}
.section{padding:48px 0}
.section-title{font-size:clamp(20px,2vw,28px);margin:0 0 12px}
.page-title{font-size:clamp(24px,3vw,36px);margin:0 0 6px}
.lead{color:var(--muted);margin:0 0 24px}

.site-header{background:#fff;border-bottom:1px solid var(--border);transition:all 0.3s ease;position:relative;z-index:100;display:block !important;visibility:visible !important;opacity:1 !important}

/* 투명 헤더 (index 페이지용) */
.transparent-header{
  background:transparent !important;
  border-bottom:none !important;
  box-shadow:none !important;
}

.transparent-header .menu a{
  color:#fff !important;
}

.transparent-header .logo{
  color:#000 !important;
}

/* 고정 헤더 (library, guide 페이지용) */
.fixed-header{
  position:fixed !important;
  top:0 !important;
  left:0 !important;
  right:0 !important;
  width:100% !important;
  background:#fff !important;
  border-bottom:1px solid var(--border) !important;
  box-shadow:0 1px 3px rgba(0,0,0,0.1) !important;
}

/* 고정 헤더가 있는 페이지의 콘텐츠 상단 패딩 */
body:has(.fixed-header) .section.offset-top{
  padding-top:100px;
}

body:has(.fixed-header) .hero-section{
  margin-top:80px;
}

.nav{display:flex;align-items:center;gap:16px;justify-content:space-between;padding:12px 0}
.logo{font-weight:800;text-decoration:none;color:#000000;display:flex;align-items:center}
.logo-image{height:50px;width:auto;object-fit:contain}

/* 히어로 섹션 로고 - 제거됨 */
.nav-toggle{display:none;background:transparent;border:1px solid var(--border);padding:8px 10px;border-radius:8px}
.menu{display:flex;gap:16px;list-style:none;margin:0;padding:0}
.menu a{text-decoration:none;color:#111;padding:8px 10px;border-radius:8px}
.menu a[aria-current="page"]{background:var(--bg)}

/* 관리자 메뉴 스타일 */
.admin-menu {
  position: relative;
}

.admin-link {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
  color: white !important;
  font-weight: 600 !important;
  padding: 8px 16px !important;
  border-radius: 6px !important;
  transition: all 0.3s ease !important;
  box-shadow: 0 2px 4px rgba(239, 68, 68, 0.3) !important;
}

.admin-link:hover {
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 8px rgba(239, 68, 68, 0.4) !important;
}
@media (max-width: 760px){
  .nav-toggle{display:block}
  .menu{display:none;flex-direction:column;position:absolute;right:16px;top:56px;background:#fff;border:1px solid var(--border);padding:8px;border-radius:12px;min-width:180px}
  .menu.open{display:flex}
  .logo-image{height:40px;object-fit:contain}
  
  /* 모바일에서 관리자 메뉴 스타일 */
  .admin-link {
    margin-top: 8px !important;
    text-align: center !important;
    font-size: 14px !important;
  }
}

.footer{margin-top:40px;background:#0f172a;color:#e2e8f0}
.footer a{color:#e2e8f0;text-decoration:none}
.footer-grid{display:grid;grid-template-columns:2fr 2fr 1fr;gap:16px;padding:28px 16px}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr}}

.logo-row{display:flex;gap:12px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.logo-box{width:72px;height:40px;border:1px solid var(--border);border-radius:10px;background:#fff;display:flex;align-items:center;justify-content:center;color:var(--muted)}

.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:900px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr}}

.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px}
.card h3{margin-top:0}

.btn{background:var(--blue);color:#fff;text-decoration:none;display:inline-block;padding:10px 16px;border-radius:10px;border:none;cursor:pointer}
.btn:hover{filter:brightness(1.05)}
.btn-secondary{background:#e2e8f0}
.btn-on-dark{background:#fff;color:#111}
.btn-demo{background:#10b981;color:#fff;margin-left:12px}
.btn-demo:hover{background:#059669;filter:none}

/* ===== Forms, Inputs ===== */
.input, input[type="text"], input[type="email"], input[type="password"], textarea, select{
  background:#fff; border:1px solid var(--border); border-radius:10px; padding:10px 12px; font-size:14px; width:100%;
}
label{font-size:14px; font-weight:600; margin-bottom:6px; display:block}

/* ===== Tables ===== */
.table{width:100%; border-collapse:separate; border-spacing:0}
.table thead th{font-size:13px; color:var(--muted); text-align:left; padding:12px 12px; border-bottom:1px solid var(--border)}
.table tbody td{padding:12px 12px; border-bottom:1px solid var(--border)}
.table tbody tr:hover{background:#fbfcfe}
.table .badge{margin-left:8px}

/* ===== Badges ===== */
.badge{display:inline-block; font-size:12px; padding:2px 8px; border-radius:999px; background:#eef2ff; color:#3730a3}
.badge.ok{background:#e8fff3; color:#026e3c}
.badge.muted{background:#f1f5f9; color:#475569}

/* ===== Pagination ===== */
.pagination{display:flex; gap:6px}
.pagination a{display:inline-block; min-width:32px; text-align:center; padding:6px 10px; border:1px solid var(--border); border-radius:8px; text-decoration:none; color:inherit; background:#fff}
.pagination a.active{background:var(--blue); color:#fff; border-color:var(--blue)}
.pagination a:hover{filter:brightness(1.03)}

/* ===== Utilities ===== */
.flex{display:flex; align-items:center; gap:10px}
.between{justify-content:space-between}
.right{display:flex; justify-content:flex-end; gap:8px}

/* ===== Scroll-Snap Full Panels ===== */
body.snap{scroll-snap-type:y mandatory}
.panel{
  min-height:100vh;
  display:grid;
  place-items:center;
  text-align:center;
  color:#fff;
  padding:16px;
  scroll-snap-align:start;
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  scroll-snap-stop:always;
  position:relative;
}
.panel .inner{max-width:860px}
.panel h1{font-size:clamp(36px,7vw,64px);margin:0 0 10px;color:#0f172a;text-shadow:none;font-weight:700}
.panel h2{font-size:clamp(36px,7vw,64px);margin:0 0 10px;color:#0f172a;text-shadow:none;font-weight:700}
.panel p{font-size:clamp(20px,3.2vw,28px);color:#0f172a;margin:0 0 18px;text-shadow:none;font-weight:600}
.panel .main-title{color:#0f172a !important;font-weight:600;text-shadow:none;font-size:clamp(20px,3.2vw,28px) !important}
.panel .btn{background:#ef4444;color:#fff;font-weight:600;box-shadow:0 2px 4px rgba(239, 68, 68, 0.3);transition:all 0.3s ease}
.panel .btn:hover{background:#dc2626;transform:translateY(-1px);box-shadow:0 4px 8px rgba(239, 68, 68, 0.4)}
.panel .btn-secondary{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.3)}
.panel.overlay{background-image:linear-gradient(rgba(7,12,30,.35), rgba(7,12,30,.6)), var(--bgimg);}

/* 메인 1, 2, 3 화면 배경 흐리게 처리 */
.panel#s1.overlay{background-image:linear-gradient(rgba(255,255,255,.7), rgba(255,255,255,.8)), var(--bgimg);}
.panel#s2.overlay{background-image:linear-gradient(rgba(255,255,255,.7), rgba(255,255,255,.8)), var(--bgimg);}
.panel#s3.overlay{background-image:linear-gradient(rgba(255,255,255,.7), rgba(255,255,255,.8)), var(--bgimg);}

/* 메인 3 화면도 동일한 색상으로 통일 */
.panel#s3 h2{color:#0f172a !important;text-shadow:none !important;}
.panel#s3 p{color:#0f172a !important;text-shadow:none !important;}
body{ overscroll-behavior-y: contain; }

/* Dot navigation */
.dotnav{position:fixed;right:18px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:10px;z-index:30}
.dotnav a{width:10px;height:10px;border-radius:999px;background:rgba(255,255,255,.5);border:1px solid rgba(255,255,255,.7);display:block;text-indent:-9999px;overflow:hidden;box-shadow:0 0 0 2px rgba(0,0,0,.15)}
.dotnav a.active,.dotnav a:focus{background:#fff}
@media (max-width: 760px){.dotnav{right:10px}}

/* after fixed header */
.section.offset-top{padding-top:86px}

/* ===== Hide scrollbar but keep scroll (apply .no-scrollbar) ===== */
.no-scrollbar{ -ms-overflow-style: none; scrollbar-width: none; }
.no-scrollbar::-webkit-scrollbar{ width:0; height:0; }


/* ===== Stronger rule: hide scrollbars when .no-scrollbar is on <html> or <body> ===== */
html.no-scrollbar, html.no-scrollbar body, body.no-scrollbar{
  -ms-overflow-style: none;        /* IE/Edge(legacy) */
  scrollbar-width: none;           /* Firefox */
}
html.no-scrollbar::-webkit-scrollbar,
html.no-scrollbar body::-webkit-scrollbar,
body.no-scrollbar::-webkit-scrollbar{
  width:0 !important;
  height:0 !important;            /* Chrome/Safari */
}

/* ① 헤더 텍스트에 아이콘 폰트가 먹지 않도록 강제 */
.site-header,
.site-header * {
  font-family: 'SUITE-Regular', system-ui, -apple-system, 'Apple SD Gothic Neo',
               'Segoe UI', Roboto, 'Noto Sans KR', Arial, sans-serif !important;
  font-variant-ligatures: none !important;
  font-feature-settings: "liga" 0, "clig" 0 !important;
}

/* ② 아이콘은 아이콘 클래스에만 폰트 적용 (필요한 경우만) */
.material-icons,
.material-symbols,
.material-symbols-outlined,
.icon {
  font-family: 'Material Icons', 'Material Symbols Outlined' !important;
  font-variant-ligatures: normal !important;
  font-feature-settings: normal !important;
}