:root{
  --primary:#0f766e;
  --secondary:#f5b942;
  --dark:#0b1726;
  --muted:#667085;
  --light:#f7faf9;
  --white:#fff;
  --line:#e8edf1;
  --shadow:0 18px 50px rgba(15,23,42,.12);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:#102033;background:#fff;line-height:1.65}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:auto}
.topbar{background:linear-gradient(90deg,var(--primary),#0b5954);color:#ecfffb;font-size:13px}
.topbar-inner{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:9px 0}
.topbar-links{display:flex;gap:14px;flex-wrap:wrap;align-items:center}.topbar-links a{opacity:.95}.top-wa{background:rgba(255,255,255,.15);padding:4px 10px;border-radius:999px}
.site-header{background:rgba(255,255,255,.92);backdrop-filter:blur(16px);position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(232,237,241,.7)}
.nav-wrap{height:82px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:12px;font-weight:900;color:var(--dark);letter-spacing:-.03em;font-family:'Plus Jakarta Sans',Inter,sans-serif}.brand img{width:54px;height:54px;object-fit:contain}.brand-mark{width:52px;height:52px;border-radius:18px;background:linear-gradient(135deg,var(--primary),#12b8a4);color:#fff;display:grid;place-items:center;font-weight:900;font-size:24px;box-shadow:0 10px 26px rgba(15,118,110,.24)}
.main-nav{display:flex;align-items:center;gap:24px;font-size:15px;font-weight:700}.main-nav a{color:#334155}.main-nav a:hover{color:var(--primary)}.btn-nav{background:var(--primary);color:#fff!important;padding:11px 18px;border-radius:999px;box-shadow:0 12px 24px rgba(15,118,110,.18)}.nav-toggle{display:none;background:var(--primary);color:#fff;border:0;border-radius:14px;font-size:24px;padding:8px 13px}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 75% 20%,rgba(245,185,66,.25),transparent 30%),linear-gradient(135deg,#f7fffd 0%,#eef8f6 50%,#fff8e8 100%);padding:88px 0 76px}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(15,118,110,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(15,118,110,.05) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,#000,transparent)}.hero-grid{position:relative;display:grid;grid-template-columns:1.04fr .96fr;align-items:center;gap:42px}.eyebrow,.pill{display:inline-flex;align-items:center;gap:8px;background:rgba(245,185,66,.18);color:#8a5b00;font-weight:900;font-size:13px;letter-spacing:.08em;text-transform:uppercase;border-radius:999px;padding:8px 13px}.hero h1{font-family:'Plus Jakarta Sans',Inter,sans-serif;font-size:clamp(38px,6vw,72px);line-height:1.02;letter-spacing:-.06em;margin:18px 0;color:#071827}.hero h1 span{color:var(--primary)}.hero p{font-size:18px;color:#496173;max-width:640px;margin:0 0 28px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 21px;font-weight:800;transition:.25s}.btn-primary{background:linear-gradient(135deg,var(--primary),#11a493);color:#fff;box-shadow:0 18px 30px rgba(15,118,110,.22)}.btn-primary:hover{transform:translateY(-2px)}.btn-secondary{background:#fff;color:var(--primary);border:1px solid #d7eeea}.hero-card{position:relative;border-radius:34px;padding:14px;background:rgba(255,255,255,.8);box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.9)}.hero-slider{border-radius:26px;overflow:hidden;position:relative;height:480px;background:#dff3ef}.slide{position:absolute;inset:0;opacity:0;transition:opacity .7s ease}.slide.active{opacity:1}.slide-img{width:100%;height:100%;object-fit:cover}.slide-placeholder{height:100%;background:linear-gradient(135deg,#0f766e,#18b59f 50%,#f5b942);display:grid;place-items:center;color:#fff;text-align:center;padding:24px}.slide-placeholder h3{font-size:36px;line-height:1.1;margin:0 0 8px}.slide-caption{position:absolute;left:22px;right:22px;bottom:22px;background:rgba(11,23,38,.72);color:#fff;border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(14px);border-radius:20px;padding:18px}.slide-caption h3{margin:0 0 4px;font-size:22px}.slide-caption p{margin:0;color:#e6fffb;font-size:14px}.slider-dots{position:absolute;top:22px;right:22px;display:flex;gap:8px}.slider-dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.55);cursor:pointer}.slider-dots button.active{background:var(--secondary);width:24px;border-radius:999px}
.stats{margin-top:-34px;position:relative;z-index:2}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;background:#fff;border-radius:28px;box-shadow:var(--shadow);padding:20px;border:1px solid var(--line)}.stat{text-align:center;padding:16px;border-radius:20px;background:#f8fbfb}.stat b{font-size:32px;color:var(--primary);display:block}.stat span{color:#64748b;font-weight:700;font-size:14px}
.section{padding:86px 0}.section-soft{background:var(--light)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:34px}.section-title h2{font-family:'Plus Jakarta Sans',Inter,sans-serif;font-size:clamp(30px,4vw,46px);letter-spacing:-.045em;line-height:1.1;margin:10px 0 0;color:#071827}.section-title p{color:var(--muted);margin:12px 0 0;max-width:720px}.purpose-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center}.purpose-card{border-radius:30px;background:linear-gradient(145deg,var(--primary),#0a4845);color:#fff;padding:42px;box-shadow:var(--shadow);position:relative;overflow:hidden}.purpose-card:after{content:"";position:absolute;width:220px;height:220px;right:-60px;bottom:-60px;background:rgba(245,185,66,.28);border-radius:50%}.purpose-card h3{font-size:32px;line-height:1.1;margin:0 0 16px}.vision-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.vision-item{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 10px 24px rgba(15,23,42,.05)}.vision-item b{display:block;color:var(--primary);font-size:18px;margin-bottom:6px}
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:26px;overflow:hidden;box-shadow:0 14px 36px rgba(15,23,42,.07);transition:.25s}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.card-img{height:220px;background:linear-gradient(135deg,#dff3ef,#fff4d5);display:grid;place-items:center;color:var(--primary);font-weight:900;font-size:36px}.card img{width:100%;height:220px;object-fit:cover}.card-body{padding:22px}.card-body h3{margin:0 0 8px;font-size:21px;line-height:1.25}.card-body p{margin:0;color:var(--muted)}.meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}.badge{font-size:12px;font-weight:800;border-radius:999px;padding:5px 10px;background:rgba(15,118,110,.1);color:var(--primary)}
.teacher-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.teacher-card{text-align:center;background:#fff;border:1px solid var(--line);border-radius:28px;padding:20px;box-shadow:0 12px 32px rgba(15,23,42,.06)}.teacher-photo{height:230px;border-radius:22px;overflow:hidden;background:linear-gradient(135deg,#e7f7f4,#fff2d1);display:grid;place-items:center;color:var(--primary);font-size:42px;font-weight:900}.teacher-photo img{height:100%;width:100%;object-fit:cover}.teacher-card h3{margin:16px 0 2px}.teacher-card p{margin:0;color:var(--muted);font-weight:700}.teacher-card small{display:block;margin-top:10px;color:#64748b}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.gallery-item{position:relative;border-radius:24px;overflow:hidden;min-height:210px;background:linear-gradient(135deg,#dff3ef,#fff4d5);box-shadow:0 12px 28px rgba(15,23,42,.07);cursor:pointer}.gallery-item img{height:100%;width:100%;object-fit:cover;position:absolute;inset:0}.gallery-caption{position:absolute;left:12px;right:12px;bottom:12px;background:rgba(11,23,38,.72);color:#fff;border-radius:16px;padding:12px}.gallery-caption b{display:block}.gallery-caption span{font-size:12px;color:#d8f7f2}.achievement-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.achievement{border-radius:24px;background:#fff;border:1px solid var(--line);padding:24px;box-shadow:0 12px 28px rgba(15,23,42,.06)}.achievement .year{font-size:13px;font-weight:900;color:#a66d00;background:rgba(245,185,66,.18);border-radius:999px;padding:6px 10px;display:inline-block}.achievement h3{font-size:22px;line-height:1.25;margin:14px 0 8px}.level{color:var(--primary);font-weight:900}.cta{background:linear-gradient(135deg,#073a38,var(--primary));color:#fff;border-radius:34px;padding:46px;display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center;overflow:hidden;position:relative}.cta:after{content:"";position:absolute;width:260px;height:260px;background:rgba(245,185,66,.18);border-radius:50%;right:-80px;top:-80px}.cta h2{font-size:38px;line-height:1.1;margin:0 0 12px}.cta p{color:#d7fffa;margin:0}.cta .btn-secondary{position:relative;z-index:1;justify-self:end}
.page-hero{padding:72px 0;background:linear-gradient(135deg,#f3fffc,#fff7e6);border-bottom:1px solid var(--line)}.page-hero h1{font-size:46px;line-height:1.08;margin:0 0 10px;letter-spacing:-.04em}.page-hero p{color:var(--muted);max-width:750px;margin:0}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px}.article-detail{background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:0 12px 32px rgba(15,23,42,.05)}.article-detail img{border-radius:22px;margin-bottom:22px}.article-detail h1{font-size:42px;line-height:1.1;margin:10px 0 12px}.article-content{font-size:17px;color:#334155}.sidebar-box{background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;margin-bottom:18px;box-shadow:0 10px 28px rgba(15,23,42,.05)}.sidebar-box h3{margin:0 0 12px}.mini-post{display:block;padding:12px 0;border-bottom:1px solid var(--line)}.mini-post:last-child{border-bottom:0}.mini-post b{display:block;line-height:1.3}.mini-post span{font-size:13px;color:var(--muted)}
.site-footer{background:#071827;color:#dbeafe;padding-top:58px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:32px}.site-footer h3,.site-footer h4{color:#fff;margin-top:0}.site-footer p{color:#aebdcc}.site-footer a{display:block;color:#c8d8e7;margin:7px 0}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.1);padding:18px;margin-top:36px;color:#91a3b5}
.welcome-popup{position:fixed;inset:0;background:rgba(7,24,39,.62);display:none;align-items:center;justify-content:center;z-index:200;padding:18px}.welcome-popup.show{display:flex}.popup-card{width:min(760px,96vw);background:#fff;border-radius:30px;overflow:hidden;box-shadow:0 30px 100px rgba(0,0,0,.35);position:relative;display:grid;grid-template-columns:.9fr 1.1fr}.popup-img{height:100%;width:100%;object-fit:cover}.popup-content{padding:34px}.popup-content h2{font-size:32px;line-height:1.1;margin:14px 0}.popup-content p{color:#526173}.popup-close{position:absolute;right:14px;top:14px;width:38px;height:38px;border-radius:50%;border:0;background:#071827;color:#fff;font-size:24px;cursor:pointer;z-index:1}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.85);display:flex;align-items:center;justify-content:center;z-index:250;padding:20px}.lightbox img{max-height:86vh;border-radius:20px}.empty-state{background:#fff;border:1px dashed #bcd4cf;border-radius:24px;padding:34px;text-align:center;color:var(--muted)}
@media(max-width:980px){.hero-grid,.purpose-grid,.content-layout,.cta{grid-template-columns:1fr}.teacher-grid{grid-template-columns:repeat(2,1fr)}.cards-grid,.achievement-list{grid-template-columns:repeat(2,1fr)}.gallery-grid{grid-template-columns:repeat(2,1fr)}.stats-grid{grid-template-columns:repeat(2,1fr)}.hero-slider{height:360px}.cta .btn-secondary{justify-self:start}.popup-card{grid-template-columns:1fr}.popup-img{height:230px}}
@media(max-width:760px){.topbar-inner{align-items:flex-start;flex-direction:column}.nav-wrap{height:72px}.nav-toggle{display:block}.main-nav{position:absolute;left:4%;right:4%;top:78px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:16px;display:none;flex-direction:column;align-items:stretch}.main-nav.show{display:flex}.main-nav a{padding:10px 12px}.hero{padding:56px 0}.hero h1{font-size:40px}.section{padding:60px 0}.section-head{display:block}.cards-grid,.teacher-grid,.gallery-grid,.achievement-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.hero-card{padding:10px;border-radius:24px}.slide-caption{left:12px;right:12px;bottom:12px}.stats{margin-top:0}.purpose-card,.cta{padding:28px;border-radius:26px}.page-hero h1,.article-detail h1{font-size:34px}.article-detail{padding:20px}.brand span{font-size:15px}.brand img,.brand-mark{width:44px;height:44px}}