:root{--c:#0f766e;--ink:#1e293b;--mut:#64748b;--bg:#fff;--alt:#f1f5f9;--line:#e2e8f0;--r:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--c);text-decoration:none}img{max-width:100%}
.wrap{max-width:1160px;margin:auto;padding:0 20px}
.topbar{background:#0b1f1d;color:#cbd5e1;font-size:13px;padding:6px 0}.topbar .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.topbar a{color:#fff}
.site-header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.head{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}.brand img,.logo-ph{width:46px;height:46px;border-radius:12px;object-fit:cover}
.logo-ph{background:var(--c);color:#fff;display:grid;place-items:center;font-weight:700;font-size:22px}
.brand small{display:block;color:var(--c);font-weight:600;font-size:12px}
nav{display:flex;align-items:center;gap:4px}nav>a,.dd>a{padding:8px 12px;border-radius:8px;color:var(--ink);font-weight:500}
nav>a:hover,.dd>a:hover{background:var(--alt)}.dd{position:relative}
.menu{display:none;position:absolute;top:100%;left:0;min-width:210px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:6px;box-shadow:0 12px 30px #0001}
.menu a{display:block;padding:8px 12px;border-radius:8px;color:var(--ink)}.menu a:hover{background:var(--alt)}
.dd:hover .menu,.dd.show .menu{display:block}.burger{display:none;background:none;border:0;font-size:26px}
.btn{display:inline-block;background:var(--c);color:#fff!important;padding:11px 22px;border-radius:999px;border:0;font:600 15px inherit;cursor:pointer}
.btn.small{padding:8px 16px;font-size:14px}.btn.ghost{background:transparent;color:var(--c)!important;border:2px solid var(--c)}
.hero{background:linear-gradient(135deg,color-mix(in srgb,var(--c) 12%,#fff),#fff);padding:56px 0}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(28px,4vw,46px);line-height:1.15;margin:14px 0}.hero p{color:var(--mut);font-size:18px}
.pill{display:inline-block;background:color-mix(in srgb,var(--c) 14%,#fff);color:var(--c);padding:4px 14px;border-radius:999px;font-weight:600;font-size:13px}
.slider{position:relative;height:320px;border-radius:20px;overflow:hidden;background:var(--c)}
.slide{position:absolute;inset:0;padding:32px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;opacity:0;transition:opacity .6s;background:linear-gradient(160deg,var(--c),#0b1f1d) center/cover}
.slide.on{opacity:1}.slide h3{font-size:28px;margin:8px 0 4px}.hero .slide p{margin:0 0 12px;color:#fff;font-size:16px;opacity:.9}
.tag{display:inline-block;background:color-mix(in srgb,var(--c) 14%,#fff);color:var(--c);padding:2px 10px;border-radius:6px;font-size:12px;font-weight:600}
.slide .tag{background:#fff3;color:#fff;align-self:flex-start}
.quick{background:var(--c)}.quick .wrap{display:flex;gap:6px 22px;flex-wrap:wrap;padding:12px 20px}.quick a{color:#fff;font-size:14px;font-weight:500}
.block{padding-top:56px;padding-bottom:56px}.alt{background:var(--alt)}.narrow{max-width:820px}.center{text-align:center}
.sec-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:24px;gap:12px}.sec-head h2{margin:0;font-size:28px}
.grid{display:grid;gap:20px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;color:var(--ink);display:block;transition:.2s}
a.card:hover{transform:translateY(-3px);box-shadow:0 12px 28px #0001}.pad{padding:20px}.card h3{margin:6px 0;font-size:18px;line-height:1.35}.card p{margin:4px 0 0;color:var(--mut);font-size:15px}
.body{padding:16px 18px 18px}.body small,.card small{color:var(--mut)}
.thumb{display:block;width:100%;aspect-ratio:16/10;object-fit:cover}
.ph{background:linear-gradient(135deg,color-mix(in srgb,var(--c) 35%,#fff),color-mix(in srgb,var(--c) 75%,#000))}
.avatar{width:96px;height:96px;border-radius:50%;object-fit:cover;margin:20px auto 0;display:block}.teacher{text-align:center;padding-bottom:18px}
.welcome{display:grid;grid-template-columns:220px 1fr;gap:32px;align-items:center}.principal{width:220px;height:260px;border-radius:var(--r);object-fit:cover}
.stats{background:#0b1f1d;color:#fff}.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:36px 20px;text-align:center}
.stats b{display:block;font-size:34px;color:#5eead4}.stats span{color:#cbd5e1;font-size:14px}
details summary{cursor:pointer;font-weight:600}blockquote.card{margin:0;font-style:italic}blockquote footer{margin-top:12px;font-style:normal}
.gal .gimg{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--r);display:block}
.chips,.pager{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 24px}.chips a,.pager a{padding:5px 14px;border-radius:999px;background:var(--alt);color:var(--ink);font-size:14px}.chips a.on,.pager a.on{background:var(--c);color:#fff}
.search{display:flex;gap:8px}.search input{flex:1;max-width:340px}
input,textarea,select{width:100%;padding:10px 12px;border:1px solid #cbd5e1;border-radius:10px;font:inherit;background:#fff}
input:focus,textarea:focus,select:focus{outline:2px solid color-mix(in srgb,var(--c) 40%,transparent);border-color:var(--c)}
.form label{display:block;margin-bottom:14px;font-weight:600;font-size:14px}.form label>*{margin-top:4px;font-weight:400}
.alert{padding:12px 16px;border-radius:10px;margin:16px 0}.alert.ok{background:#dcfce7;color:#166534}.alert.err{background:#fee2e2;color:#991b1b}
article h1{font-size:clamp(26px,4vw,38px);line-height:1.2;margin:10px 0}.meta{color:var(--mut)}.cover{width:100%;border-radius:var(--r);margin:10px 0 20px}
.prose{font-size:17px}.prose img{height:auto;border-radius:10px}.prose h2{margin-top:1.6em}
.site-footer{background:#0b1f1d;color:#cbd5e1;margin-top:0}.cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;padding:48px 20px 24px}
.site-footer h4{color:#fff;margin:0 0 12px}.site-footer a{display:block;color:#cbd5e1;margin:4px 0}.site-footer p{font-size:14px;margin:0 0 10px}
.copy{border-top:1px solid #ffffff22;text-align:center;padding:16px;font-size:13px}
.wa{position:fixed;right:18px;bottom:18px;width:54px;height:54px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;font-weight:700;box-shadow:0 6px 18px #0004;z-index:30}
@media(max-width:900px){.hero-grid,.welcome{grid-template-columns:1fr}.g3,.g4{grid-template-columns:repeat(2,1fr)}.cols{grid-template-columns:1fr 1fr}.stats .wrap{grid-template-columns:repeat(2,1fr)}
 .burger{display:block}nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 20px;border-bottom:1px solid var(--line)}nav.open{display:flex}
 .menu{position:static;box-shadow:none;border:0;padding-left:12px}.dd:hover .menu{display:none}.dd.show .menu{display:block}}
@media(max-width:560px){.g2,.g3,.g4{grid-template-columns:1fr}.cols{grid-template-columns:1fr}.topbar .wrap{justify-content:center}}