:root{
  --primary-color:#1d4f91;--secondary-color:#f4b400;--accent-color:#0d9488;
  --light-bg:#f4f7fb;--dark-text:#1f2933;--light-text:#f9fafb;
  --max-width:1100px;font-size:16px;font-family:'Poppins','Segoe UI','Roboto','Helvetica Neue',Arial,sans-serif
}
*{box-sizing:border-box}body{margin:0;color:var(--dark-text);background:var(--light-bg);line-height:1.6}
a{color:inherit;text-decoration:none}a:hover,button:hover{opacity:.9}
header{background:linear-gradient(135deg,rgba(29,79,145,.9),rgba(13,148,136,.88)),url('https://images.unsplash.com/photo-1523580846011-d3a5bc25702b?auto=format&fit=crop&w=1400&q=80') center/cover;
  color:var(--light-text);padding:1rem 0 4rem;position:relative;overflow:hidden}
header::after{content:'';position:absolute;inset:0;background:rgba(29,79,145,.35);pointer-events:none;z-index:0}
.header-inner{position:relative;z-index:1;max-width:var(--max-width);margin:0 auto;padding:0 1.5rem;display:flex;flex-direction:column;gap:1.5rem}
.top-bar{display:flex;justify-content:space-between;align-items:center;gap:1.5rem}
.logo-wrapper{display:flex;align-items:center;gap:1rem}
.logo-wrapper img{width:70px;height:70px;object-fit:contain;border-radius:12px;background-color:rgba(255,255,255,.1);padding:.5rem}
.school-title{font-size:1.5rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;line-height:1.2}
.nav-toggle{background:transparent;border:0;color:#fff;font-size:1.8rem;display:none;cursor:pointer}
nav ul{display:flex;gap:1rem;list-style:none;margin:0;padding:0;font-weight:600}
nav a{padding:.5rem 1rem;border-radius:999px;transition:background .2s ease}
nav a:hover{background:rgba(255,255,255,.2)}nav a.current{background:rgba(255,255,255,.25)}
.hero{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));align-items:center;gap:2.5rem;padding:2rem 0 1rem}
.hero h1{font-size:clamp(2.5rem,4vw,3.25rem);margin:0 0 1rem}.hero p{font-size:1.05rem;margin-bottom:1.5rem}
.hero .cta-buttons{display:flex;flex-wrap:wrap;gap:1rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.75rem;border-radius:999px;
  font-weight:600;border:none;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}
.btn-primary{background:var(--secondary-color);color:#1f2933;box-shadow:0 15px 35px rgba(244,180,0,.35)}
.btn-outline{border:2px solid var(--light-text);color:var(--light-text);background:transparent}.btn:hover{transform:translateY(-2px)}
main{max-width:var(--max-width);margin:-3rem auto 4rem;padding:0 1.5rem}
section{background:#fff;border-radius:24px;padding:2.5rem;margin-bottom:2rem;box-shadow:0 20px 40px rgba(15,23,42,.08)}
.section-title{font-size:2rem;margin-bottom:1rem;position:relative}
.section-title::after{content:'';position:absolute;bottom:-.5rem;left:0;width:60px;height:4px;border-radius:999px;background:linear-gradient(90deg,var(--primary-color),var(--accent-color))}
.grid{display:grid;gap:1.5rem}.grid-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{padding:1.5rem;border-radius:18px;background:var(--light-bg);display:flex;flex-direction:column;gap:.75rem;box-shadow:inset 0 0 0 1px rgba(29,79,145,.05)}
.card h3{margin:0;font-size:1.2rem}.timeline{position:relative;padding-left:1.5rem;border-left:3px solid rgba(29,79,145,.2);display:flex;flex-direction:column;gap:1.5rem}
.timeline-item{position:relative;padding-left:1.5rem}
.timeline-item::before{content:'';position:absolute;top:.3rem;left:-2.12rem;width:14px;height:14px;border-radius:50%;background:var(--secondary-color);border:3px solid #fff;box-shadow:0 0 0 3px rgba(29,79,145,.2)}
.badge{display:inline-block;background:rgba(13,148,136,.15);color:var(--accent-color);padding:.25rem .75rem;border-radius:999px;font-weight:600;font-size:.85rem}
.highlights{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.highlight{display:flex;align-items:center;gap:1rem;padding:1rem;border-radius:18px;background:#fff;box-shadow:0 10px 25px rgba(15,23,42,.05)}
.highlight-icon{width:52px;height:52px;border-radius:16px;background:rgba(29,79,145,.1);display:flex;align-items:center;justify-content:center;font-size:1.6rem;color:var(--primary-color)}
footer{background:#0f172a;color:var(--light-text);padding:2.5rem 1.5rem}
footer .footer-inner{max-width:var(--max-width);margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem}
footer a{color:rgba(255,255,255,.85)}.footer-bottom{margin-top:2rem;text-align:center;font-size:.9rem;color:rgba(255,255,255,.6)}
.table-responsive{overflow-x:auto;border-radius:12px;border:1px solid rgba(15,23,42,.05)}
table{width:100%;border-collapse:collapse;min-width:500px}table th,table td{padding:.85rem 1rem;text-align:left}
table thead{background:var(--primary-color);color:#fff}table tbody tr:nth-child(even){background:rgba(15,23,42,.03)}
form{display:grid;gap:1.25rem}input,textarea,select{width:100%;padding:.8rem 1rem;border-radius:12px;border:1px solid rgba(15,23,42,.15);font-size:1rem;font-family:inherit;transition:border-color .2s ease,box-shadow .2s ease}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(29,79,145,.15)}
.page-header{background:linear-gradient(135deg,rgba(29,79,145,.9),rgba(13,148,136,.9));color:#fff;padding:3rem 1.5rem;text-align:center}
.page-header h1{font-size:clamp(2.25rem,4vw,3rem);margin-bottom:.5rem}
.page-content{max-width:var(--max-width);margin:-2.5rem auto 4rem;padding:0 1.5rem}
.page-section{background:#fff;border-radius:24px;padding:2.5rem;margin-bottom:2rem;box-shadow:0 20px 40px rgba(15,23,42,.08)}
.page-section h2{font-size:1.8rem;margin-bottom:1.25rem;position:relative}
.page-section h2::after{content:'';position:absolute;bottom:-.5rem;left:0;width:50px;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--accent-color));border-radius:999px}
.two-column{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:2rem;align-items:start}
.notice{padding:1rem 1.25rem;border-left:4px solid var(--secondary-color);background:rgba(244,180,0,.12);border-radius:12px}
.info-list{display:grid;gap:.75rem}.info-item{display:flex;align-items:flex-start;gap:.75rem}
.info-icon{width:36px;height:36px;border-radius:12px;background:rgba(29,79,145,.12);color:var(--primary-color);display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.news-card{display:grid;grid-template-columns:120px 1fr;gap:1rem;background:var(--light-bg);border-radius:18px;padding:1rem}
.news-card img{width:100%;height:100%;object-fit:cover;border-radius:14px}
/* Skip link & focus */
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:1rem;top:1rem;width:auto;height:auto;background:#fff;color:#111;padding:.5rem 1rem;border-radius:8px;z-index:1000}
:focus-visible{outline:3px solid var(--secondary-color);outline-offset:2px;border-radius:6px}
/* Mobile nav */
@media (max-width:900px){.nav-toggle{display:block}nav ul{display:none;flex-direction:column;background:rgba(255,255,255,.1);backdrop-filter:saturate(1.2);padding:.5rem;border-radius:12px}nav[aria-expanded="true"] ul{display:flex}}
/* Dark mode */
@media (prefers-color-scheme:dark){
  :root{--light-bg:#0b1220;--dark-text:#e8edf4}
  body{background:var(--light-bg);color:var(--dark-text)}
  section,.page-section{background:#0e172a;box-shadow:0 12px 30px rgba(0,0,0,.35)}
  .card{background:#0b1324;box-shadow:inset 0 0 0 1px rgba(255,255,255,.04)}
  table thead{background:#113a7a}footer{background:#040915}
}