:root{
  --bg: #F6F2E7;
  --bg-deep: #EFE7D3;
  --surface: #FFFFFF;
  --sand: #EFE6CD;
  --ink: #1E2A22;
  --ink-soft: #4B5850;
  --muted: #8B8371;
  --blue-900: #1B2158;
  --blue-800: #2D338A;
  --blue-700: #4650AA;
  --blue-100: #E8EAF6;
  --gold: #E39A1D;
  --gold-soft: #FBE4B4;
  --line: #DED2AF;
  --radius: 18px;
  --shadow: 0 10px 30px -12px rgba(11,58,51,0.18);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Plus Jakarta Sans',sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4{font-family:'Fraunces',serif;font-weight:600;color:var(--blue-900);margin:0;}
a{color:inherit;}
.wrap{max-width:1080px;margin:0 auto;padding:0 28px;}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:12.5px;letter-spacing:0.14em;text-transform:uppercase;color:var(--gold);font-weight:500;}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(246,242,231,0.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 28px;max-width:1080px;margin:0 auto;gap:16px;}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0;}
.brand-logo{height:32px;width:auto;display:block;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;padding-left:12px;border-left:1px solid var(--line);}
.brand-text span{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:0.08em;color:var(--muted);text-transform:uppercase;}
.main-nav{display:flex;gap:22px;font-size:13.5px;font-weight:600;color:var(--ink-soft);}
.main-nav a{text-decoration:none;padding:6px 0;border-bottom:2px solid transparent;}
.main-nav a:hover, .main-nav a.active{color:var(--blue-800);border-color:var(--gold);}
.header-actions{display:flex;gap:10px;align-items:center;flex-shrink:0;}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;font-size:14px;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, background .15s ease;font-family:'Plus Jakarta Sans',sans-serif;}
.btn-primary{background:var(--blue-800);color:#fff;}
.btn-primary:hover{background:var(--blue-900);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--blue-900);border-color:var(--line);}
.btn-ghost:hover{background:var(--sand);}

/* breadcrumb */
.breadcrumb{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--muted);padding:22px 0 0;display:flex;gap:8px;flex-wrap:wrap;align-items:center;}
.breadcrumb a{text-decoration:none;color:var(--blue-700);}
.breadcrumb a:hover{color:var(--gold);}
.breadcrumb span.sep{color:var(--line);}

/* hero (home) */
.hero{position:relative;padding:66px 0 50px;overflow:hidden;}
.hero-star{position:absolute;top:-60px;right:-90px;width:420px;height:420px;opacity:0.55;}
.hero-star2{position:absolute;bottom:-120px;left:-120px;width:360px;height:360px;opacity:0.35;}
.hero-inner{position:relative;max-width:720px;}
.hero h1{font-size:42px;line-height:1.14;letter-spacing:-0.01em;}
.hero p{margin-top:16px;font-size:16.5px;color:var(--ink-soft);max-width:520px;}
.search-box{margin-top:32px;position:relative;max-width:560px;}
.search-box input{width:100%;padding:18px 22px 18px 52px;border-radius:999px;border:1.5px solid var(--line);background:var(--surface);font-size:15.5px;color:var(--ink);font-family:'Plus Jakarta Sans',sans-serif;box-shadow:var(--shadow);outline:none;transition:border-color .15s ease;}
.search-box input:focus{border-color:var(--blue-700);}
.search-box svg{position:absolute;left:20px;top:50%;transform:translateY(-50%);}
.search-hint{margin-top:10px;font-size:13px;color:var(--muted);font-family:'IBM Plex Mono',monospace;}
.search-results{margin-top:18px;max-width:560px;}
.search-results .sr-item{display:block;padding:12px 16px;border:1px solid var(--line);border-radius:12px;background:var(--surface);margin-bottom:8px;text-decoration:none;}
.search-results .sr-item b{display:block;font-size:14px;color:var(--blue-900);}
.search-results .sr-item small{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--gold);text-transform:uppercase;}

/* category grid (home) */
.cat-nav{padding:10px 0 40px;}
.cat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;}
.cat-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px 18px;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:10px;transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--blue-700);}
.cat-ico{width:38px;height:38px;border-radius:10px;background:var(--blue-100);display:flex;align-items:center;justify-content:center;color:var(--blue-800);}
.cat-card b{font-family:'Fraunces',serif;font-size:15px;font-weight:600;color:var(--blue-900);}
.cat-card small{font-size:11.5px;color:var(--muted);font-family:'IBM Plex Mono',monospace;}

/* page header (category / article) */
.page-head{padding:28px 0 40px;position:relative;}
.page-head h1{font-size:34px;margin-top:10px;}
.page-head p{margin-top:12px;color:var(--ink-soft);font-size:15.5px;max-width:600px;}
.page-tag{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--gold);border:1px solid var(--gold-soft);background:#FBF4E2;padding:6px 12px;border-radius:999px;display:inline-block;margin-top:16px;}

/* content layout: main + sidebar */
.content-layout{display:grid;grid-template-columns:1fr 260px;gap:40px;padding-bottom:70px;align-items:start;}
.sidebar{position:sticky;top:90px;display:flex;flex-direction:column;gap:22px;}
.side-box{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;}
.side-box h4{font-size:13px;text-transform:uppercase;letter-spacing:0.06em;font-family:'IBM Plex Mono',monospace;color:var(--blue-700);margin-bottom:12px;font-weight:500;}
.side-list{display:flex;flex-direction:column;gap:2px;}
.side-list a{font-size:13.5px;padding:8px 10px;border-radius:8px;text-decoration:none;color:var(--ink-soft);}
.side-list a:hover{background:var(--sand);color:var(--blue-900);}
.side-list a.active{background:var(--blue-100);color:var(--blue-900);font-weight:600;}

/* group / accordion (category pages) */
.group-label{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:0.1em;text-transform:uppercase;color:var(--blue-700);margin:30px 0 12px;display:flex;align-items:center;gap:10px;}
.group-label:first-child{margin-top:0;}
.group-label::after{content:"";flex:1;height:1px;background:var(--line);}
.acc{border:1px solid var(--line);border-radius:14px;background:var(--surface);margin-bottom:10px;overflow:hidden;}
.acc-q{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:17px 20px;cursor:pointer;font-weight:600;font-size:15px;color:var(--blue-900);text-decoration:none;}
.acc-q .arrow{flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--blue-100);color:var(--blue-800);display:flex;align-items:center;justify-content:center;font-size:14px;}

/* article page */
.article-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:36px 38px;}
.article-body{margin-top:20px;color:var(--ink-soft);font-size:15.5px;}
.article-body ol,.article-body ul{margin:10px 0 16px;padding-left:22px;}
.article-body li{margin-bottom:8px;}
.article-body strong{color:var(--blue-900);}
.article-body p{margin:0 0 14px;}
.article-body .note{margin-top:6px;background:var(--blue-100);border-left:3px solid var(--blue-700);padding:12px 16px;border-radius:0 8px 8px 0;font-size:14px;color:var(--blue-900);}
.article-meta{display:flex;gap:14px;align-items:center;margin-top:22px;padding-top:20px;border-top:1px solid var(--line);font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--muted);flex-wrap:wrap;}
.article-nav{display:flex;justify-content:space-between;gap:14px;margin-top:16px;}
.article-nav a{flex:1;border:1px solid var(--line);border-radius:14px;padding:14px 18px;text-decoration:none;background:var(--surface);font-size:13px;color:var(--ink-soft);}
.article-nav a:hover{border-color:var(--blue-700);}
.article-nav a b{display:block;color:var(--blue-900);font-size:14px;margin-top:3px;}
.article-nav a.next{text-align:right;}

/* biaya sekolah */
.filter-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px;}
.chip{padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:13.5px;font-weight:600;cursor:pointer;color:var(--ink-soft);transition:all .15s ease;text-decoration:none;display:inline-block;}
.chip.active{background:var(--blue-800);border-color:var(--blue-800);color:#fff;}
.school-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.school-card{border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:15px 16px;display:flex;flex-direction:column;gap:8px;text-decoration:none;color:var(--ink);}
.school-card:hover{border-color:var(--blue-700);box-shadow:var(--shadow);}
.school-card b{font-size:13.5px;color:var(--blue-900);line-height:1.35;}
.school-card .meta{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted);}
.school-card .go{margin-top:2px;font-size:12.5px;font-weight:700;color:var(--blue-800);}
.school-empty{grid-column:1/-1;text-align:center;padding:40px 0;color:var(--muted);font-size:14px;}
.data-note{display:flex;gap:12px;align-items:flex-start;background:#FBF4E2;border:1px solid var(--gold-soft);border-radius:14px;padding:16px 18px;margin-bottom:26px;font-size:13.5px;color:#6B4E17;}
.data-note svg{flex-shrink:0;margin-top:2px;}
.jenjang-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:36px;}
.jenjang-card{background:var(--blue-900);color:#fff;border-radius:16px;padding:22px;text-decoration:none;position:relative;overflow:hidden;}
.jenjang-card:hover{background:var(--blue-800);}
.jenjang-card b{font-family:'Fraunces',serif;font-size:20px;display:block;}
.jenjang-card span{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--gold-soft);}

/* cta */
.cta{margin:60px 0 40px;padding:44px 40px;border-radius:24px;background:var(--blue-900);color:#fff;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 20%, rgba(185,134,44,0.28), transparent 55%);}
.cta-text{position:relative;max-width:460px;}
.cta-text h3{color:#fff;font-size:22px;}
.cta-text p{color:#C9D6D0;margin-top:8px;font-size:14px;}
.cta-actions{position:relative;display:flex;gap:10px;flex-wrap:wrap;}
.btn-light{background:#fff;color:var(--blue-900);}
.btn-light:hover{background:var(--gold-soft);}
.btn-outline-light{border:1px solid rgba(255,255,255,0.35);color:#fff;background:transparent;}
.btn-outline-light:hover{background:rgba(255,255,255,0.08);}

footer{border-top:1px solid var(--line);padding:30px 0 40px;color:var(--muted);font-size:13px;}
footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;}

mark{background:var(--gold-soft);color:var(--blue-900);border-radius:3px;padding:0 2px;}

@media(max-width:960px){
  .content-layout{grid-template-columns:1fr;}
  .sidebar{position:static;}
  .cat-grid{grid-template-columns:repeat(2,1fr);}
  .jenjang-grid{grid-template-columns:repeat(2,1fr);}
  .school-grid{grid-template-columns:repeat(2,1fr);}
  .main-nav{display:none;}
}
@media(max-width:560px){
  .cat-grid{grid-template-columns:1fr;}
  .school-grid{grid-template-columns:1fr;}
  .jenjang-grid{grid-template-columns:1fr;}
  .header-inner{padding:14px 18px;}
  .wrap{padding:0 18px;}
  .hero{padding:44px 0 30px;}
  .hero h1{font-size:30px;}
  .article-card{padding:26px 22px;}
  .btn span.label{display:none;}
  .cta{padding:32px 24px;}
}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto;}*{transition:none !important;}}