:root{
  --bg:#f4f1ea; --ink:#111; --muted:#444; --panel:#fff;
  --yellow:#f5c518; --red:#e23b2e; --blue:#2b59c3;
  --font-display:"Archivo Black",Impact,sans-serif; --font-body:"IBM Plex Sans",system-ui,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--font-body);background:var(--bg);color:var(--ink);line-height:1.55}
a{color:var(--blue)}
.site-header{background:var(--yellow);border-bottom:4px solid #111;position:sticky;top:0;z-index:40}
.header-inner{max-width:1200px;margin:0 auto;padding:.85rem 1rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{text-decoration:none;color:#111;display:flex;gap:.7rem;align-items:center}
.brand-mark{width:40px;height:40px;background:#111;color:var(--yellow);display:grid;place-items:center;font-family:var(--font-display);font-size:.9rem}
.brand strong{font-family:var(--font-display);font-size:1.05rem;letter-spacing:-.01em}
.brand small{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em}
.nav-toggle{display:none;border:3px solid #111;background:#fff;font-weight:700;padding:.35rem .65rem}
.nav{display:flex;flex-wrap:wrap;gap:.2rem;justify-content:flex-end;max-width:75%}
.nav-link{text-decoration:none;color:#111;font-size:.72rem;font-weight:700;text-transform:uppercase;padding:.35rem .45rem;border:2px solid transparent}
.nav-link .nav-num{display:none}
.nav-link.is-active,.nav-link:hover{background:#111;color:var(--yellow)}
.hero{display:grid;grid-template-columns:1.3fr .7fr;min-height:80vh;border-bottom:4px solid #111}
.hero-copy{padding:clamp(2rem,5vw,4rem);background:#fff;display:flex;flex-direction:column;justify-content:center;border-right:4px solid #111}
.hero-visual{display:grid;grid-template-rows:1fr 1fr 1fr}
.hero-visual span{display:grid;place-items:center;font-family:var(--font-display);font-size:clamp(1.4rem,3vw,2.2rem);border-bottom:4px solid #111;color:#fff}
.hero-visual span:nth-child(1){background:var(--red)}
.hero-visual span:nth-child(2){background:var(--blue)}
.hero-visual span:nth-child(3){background:#111;border-bottom:0}
.hero h1{font-family:var(--font-display);font-size:clamp(2.4rem,6vw,4.4rem);line-height:.95;margin:0 0 1rem;text-transform:uppercase}
.hero p{max-width:36ch;margin:0 0 1.5rem;font-size:1.05rem}
.btn{display:inline-block;background:#111;color:var(--yellow);padding:.9rem 1.2rem;font-family:var(--font-display);font-size:.85rem;text-decoration:none;text-transform:uppercase;border:3px solid #111}
.btn:hover{background:var(--red);color:#fff;border-color:var(--red)}
.btn-ghost{background:var(--yellow);color:#111;margin-left:.5rem}
.wrap{max-width:1200px;margin:0 auto;padding:2rem 1rem 4rem}
.page-hero{background:#111;color:#fff;padding:1.5rem;margin:1rem 0 2rem;display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:center}
.page-hero .mark{width:56px;height:56px;background:var(--yellow);color:#111;display:grid;place-items:center;font-family:var(--font-display)}
.page-hero h1{font-family:var(--font-display);font-size:clamp(1.8rem,4vw,2.8rem);margin:0;text-transform:uppercase}
.page-hero p{margin:.35rem 0 0;color:#ddd}
.mvp{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:4px solid #111}
.mvp article{padding:1.2rem;border-right:4px solid #111;background:#fff}
.mvp article:nth-child(1){background:var(--yellow)}
.mvp article:nth-child(2){background:#fff}
.mvp article:nth-child(3){background:#e9eefc;border-right:0}
.mvp h3{font-family:var(--font-display);text-transform:uppercase;font-size:1.1rem;margin:0 0 .6rem}
.course-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.course{background:#fff;border:4px solid #111;padding:1.1rem;position:relative}
.course::before{content:"";position:absolute;top:-4px;left:-4px;width:18px;height:18px;background:var(--red)}
.course h3{font-family:var(--font-display);text-transform:uppercase;font-size:1.05rem;margin:0 0 .5rem}
.people{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem}
.person{background:#fff;border:3px solid #111;padding:.9rem}
.person h3{margin:0;font-size:1rem}
.data-table{width:100%;border-collapse:collapse;border:4px solid #111;background:#fff}
.data-table th,.data-table td{padding:.75rem;border:2px solid #111;text-align:left}
.data-table th{background:var(--blue);color:#fff;font-size:.75rem;text-transform:uppercase}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1.5rem 0}
.stat{border:4px solid #111;background:#fff;padding:1rem}
.stat:nth-child(odd){background:var(--yellow)}
.stat strong{display:block;font-family:var(--font-display);font-size:2rem}
.feature-list{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:.75rem}
.feature-list li{border:3px solid #111;background:#fff;padding:1rem;display:grid;grid-template-columns:12px 1fr;gap:.7rem}
.feature-list li::before{content:"";width:12px;height:12px;background:var(--red);margin-top:.35rem}
.feature-list strong{display:block}
.chip{display:inline-block;border:2px solid #111;background:#fff;padding:.25rem .5rem;margin:.15rem;font-size:.78rem;font-weight:600}
.syllabus-block{border:4px solid #111;background:#fff;padding:1.2rem;margin:1.2rem 0}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem}
.notice{border:4px solid #111;background:#fff;padding:1rem;margin-bottom:1rem;border-left:16px solid var(--red)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border:4px solid #111}
.contact-grid>div{padding:1.4rem;background:#fff}
.contact-cta{background:var(--blue)!important;color:#fff}
.contact-cta a{color:#fff}.contact-cta .btn{background:var(--yellow);color:#111;border-color:var(--yellow)}
.site-footer{border-top:4px solid #111;background:#111;color:#fff;padding:1.5rem}
.footer-inner{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between}
.home-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:4px solid #111;margin:1.5rem 0}
.home-strip a{padding:1rem;background:#fff;border-right:4px solid #111;text-decoration:none;color:inherit}
.home-strip a:nth-child(1){background:var(--yellow)}.home-strip a:nth-child(3){background:#e9eefc}
.home-strip a:last-child{border-right:0}
.home-strip strong{display:block;font-family:var(--font-display);text-transform:uppercase;font-size:1rem}
@media (max-width:900px){
  .hero,.mvp,.course-grid,.people,.stat-row,.feature-list,.two-col,.result-grid,.contact-grid,.home-strip{grid-template-columns:1fr}
  .nav{display:none}.nav.open{display:flex;flex-direction:column;position:absolute;right:1rem;top:64px;background:var(--yellow);border:4px solid #111;padding:.8rem;width:min(300px,90vw);max-height:70vh;overflow:auto}
  .nav-toggle{display:inline-flex}
  .hero-visual{min-height:180px}
}

.nav-more{position:relative}
.nav-dropdown{display:none;position:absolute;right:0;top:calc(100% + .45rem);min-width:230px;max-height:70vh;overflow:auto;z-index:70;padding:.45rem}
.nav-more.open .nav-dropdown{display:flex;flex-direction:column;gap:.1rem}
.nav-more-btn{cursor:pointer}

.nav-toggle{display:none}
.nav-more-btn{font-size:.72rem;text-transform:uppercase;font-weight:700;border:2px solid transparent;padding:.35rem .45rem}
.nav-more.is-active .nav-more-btn,.nav-more-btn:hover{background:#111;color:var(--yellow)}
.nav-dropdown{background:var(--yellow);border:4px solid #111;border-radius:0}
.nav-dropdown .nav-link{display:block}
@media (max-width:900px){.nav-toggle{display:inline-flex}}