/* sekolah/1 — SDN Harapan Bangsa | tema biru-hijau formal | self-contained */
*{margin:0;padding:0;box-sizing:border-box}
:root{--p:#1565c0;--p2:#0d47a1;--g:#2e9e6b;--ink:#1b2430;--mut:#5b6b7d;--bg:#f4f8fc;--line:#e2eaf2}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 18px}

/* Demo bar */
.demobar{background:#0d1117;color:#fff;font-size:.82rem;text-align:center;padding:7px 12px}
.demobar a{color:#7fd3ff;font-weight:600}
.demobar b{color:#ffd166}

/* Header */
.head{position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 1px 8px rgba(13,71,161,.06)}
.head .wrap{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:10px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--p2)}
.brand .badge{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--p),var(--g));display:grid;place-items:center;flex:none}
.brand small{display:block;font-weight:500;color:var(--mut);font-size:.72rem;letter-spacing:.5px}
.menu{display:flex;align-items:center;gap:4px;list-style:none}
.menu a{padding:9px 13px;border-radius:8px;font-size:.92rem;font-weight:500;color:#33414f}
.menu a:hover,.menu a.active{background:#eaf2fb;color:var(--p2)}
#nav{display:none}
.burger{display:none;cursor:pointer;padding:8px;border-radius:8px}
.burger svg{display:block}
@media(max-width:820px){
  .burger{display:block}
  .menu{position:absolute;top:64px;left:0;right:0;flex-direction:column;background:#fff;
    border-bottom:1px solid var(--line);padding:8px 18px 16px;gap:2px;display:none;box-shadow:0 12px 24px rgba(0,0,0,.08)}
  .menu a{display:block}
  #nav:checked ~ .menu{display:flex}
}

/* Hero */
.hero{background:linear-gradient(135deg,var(--p2),var(--p) 60%,var(--g));color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-80px;bottom:-80px;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.08)}
.hero .wrap{padding:62px 18px;position:relative;z-index:1;max-width:740px}
.hero .pill{display:inline-block;background:rgba(255,255,255,.18);padding:5px 14px;border-radius:30px;font-size:.82rem;margin-bottom:16px}
.hero h1{font-size:clamp(1.9rem,5.5vw,3rem);line-height:1.12;font-weight:800}
.hero p{margin-top:14px;font-size:1.08rem;opacity:.94}
.actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:10px;font-weight:600;transition:.2s;border:2px solid transparent}
.btn.solid{background:#fff;color:var(--p2)}
.btn.solid:hover{transform:translateY(-2px)}
.btn.line{border-color:rgba(255,255,255,.6);color:#fff}
.btn.line:hover{background:rgba(255,255,255,.12)}
.btn.fill{background:var(--p);color:#fff}.btn.fill:hover{background:var(--p2)}

/* Sections */
section{padding:54px 0}
.tag{color:var(--g);font-weight:700;letter-spacing:1px;text-transform:uppercase;font-size:.8rem}
h2.t{font-size:clamp(1.5rem,4vw,2.1rem);font-weight:800;margin:6px 0 10px}
.lead{color:var(--mut);max-width:640px}
.center{text-align:center}.center .lead{margin:0 auto}

.cards{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));margin-top:30px}
.card{border:1px solid var(--line);border-radius:14px;padding:24px;background:#fff;transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(13,71,161,.1);border-color:#cfe0f3}
.card .ico{width:50px;height:50px;border-radius:12px;background:#eaf2fb;display:grid;place-items:center;margin-bottom:14px;color:var(--p)}
.card h3{font-size:1.12rem}.card p{color:var(--mut);font-size:.93rem;margin-top:6px}

.stat{background:var(--bg);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:24px;text-align:center}
.stat b{display:block;font-size:2.2rem;color:var(--p2);font-weight:800}
.stat span{color:var(--mut);font-size:.9rem}

.split{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
@media(max-width:760px){.split{grid-template-columns:1fr}}
.frame{background:linear-gradient(135deg,#eaf2fb,#e3f5ec);border-radius:18px;min-height:260px;display:grid;place-items:center;color:var(--p2);border:1px solid var(--line)}
ul.checks{list-style:none;margin-top:14px}
ul.checks li{padding:7px 0 7px 30px;position:relative;color:#3a4a5a}
ul.checks li::before{content:"✓";position:absolute;left:0;color:var(--g);font-weight:800}

/* table */
table{width:100%;border-collapse:collapse;margin-top:18px;font-size:.95rem;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--p2);color:#fff;font-weight:600}
tr:last-child td{border-bottom:0}
tr:nth-child(even) td{background:#f8fbfe}

/* gallery */
.gal{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));margin-top:28px}
.gal .it{aspect-ratio:4/3;border-radius:12px;display:grid;place-items:center;color:#fff;font-weight:600;text-align:center;padding:10px;font-size:.9rem}

/* forms / contact */
.formbox{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:30px}
@media(max-width:760px){.formbox{grid-template-columns:1fr}}
.field{margin-bottom:14px}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:5px}
.field input,.field textarea,.field select{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:9px;font:inherit;background:#fff}
.field input:focus,.field textarea:focus{outline:2px solid var(--p);border-color:var(--p)}
.info-row{display:flex;gap:12px;align-items:flex-start;margin-bottom:16px}
.info-row .ico{width:42px;height:42px;border-radius:10px;background:#eaf2fb;display:grid;place-items:center;color:var(--p);flex:none}
.info-row b{display:block}.info-row span{color:var(--mut);font-size:.92rem}

.cta-band{background:linear-gradient(135deg,var(--p2),var(--g));color:#fff;text-align:center}
.cta-band .wrap{padding:50px 18px}
.cta-band h2{font-size:1.7rem;font-weight:800}
.cta-band p{opacity:.92;margin:8px 0 20px}

/* Footer */
footer{background:#0d1b2a;color:#aeb9c7;padding:42px 0 24px;font-size:.92rem}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
@media(max-width:760px){.fgrid{grid-template-columns:1fr}}
footer h4{color:#fff;margin-bottom:12px;font-size:1rem}
footer a{display:block;padding:4px 0;color:#aeb9c7}footer a:hover{color:#fff}
.fbrand{font-weight:800;color:#fff;font-size:1.15rem;margin-bottom:8px}
.copy{border-top:1px solid #1e2c3d;margin-top:26px;padding-top:18px;text-align:center;font-size:.85rem;color:#7d8a9a}
.page-hero{background:linear-gradient(135deg,var(--p2),var(--p));color:#fff}
.page-hero .wrap{padding:46px 18px}
.page-hero h1{font-size:clamp(1.7rem,5vw,2.4rem);font-weight:800}
.page-hero p{opacity:.9;margin-top:8px}
.crumb2{font-size:.85rem;opacity:.85;margin-bottom:10px}
.crumb2 a:hover{text-decoration:underline}