:root{
  --bg:#f0f7fb; --ink:#1c2b36; --muted:#5b7080; --panel:#ffffff;
  --accent:#e85d4c; --sea:#3d8ea5; --mint:#d9f0ea; --line:rgba(28,43,54,.08);
  --font-display:"Fraunces",Georgia,serif; --font-body:"Nunito",system-ui,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--font-body);background:
  radial-gradient(ellipse at top left,#dceef8 0%,transparent 45%),
  radial-gradient(ellipse at bottom right,#f8e4df 0%,transparent 40%),
  var(--bg);color:var(--ink);line-height:1.65}
a{color:var(--sea)}
.site-header{position:sticky;top:0;z-index:40;background:rgba(240,247,251,.85);backdrop-filter:blur(14px)}
.header-inner{max-width:1120px;margin:0 auto;padding:1rem 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;gap:.7rem;align-items:center;text-decoration:none;color:inherit}
.brand-mark{width:44px;height:44px;border-radius:16px;background:linear-gradient(145deg,var(--accent),#f0a090);color:#fff;display:grid;place-items:center;font-weight:800}
.brand strong{font-family:var(--font-display);font-size:1.2rem}
.brand small{display:block;color:var(--muted);font-size:.75rem}
.nav-toggle{display:none;border:0;background:var(--panel);border-radius:999px;padding:.55rem .9rem;box-shadow:0 8px 24px rgba(28,43,54,.08)}
.nav{display:flex;flex-wrap:wrap;gap:.35rem;justify-content:flex-end;max-width:70%}
.nav-pill{text-decoration:none;color:var(--muted);font-size:.8rem;font-weight:700;padding:.4rem .75rem;border-radius:999px;background:transparent}
.nav-pill.is-active,.nav-pill:hover{background:#fff;color:var(--ink);box-shadow:0 8px 20px rgba(28,43,54,.08)}
.hero{max-width:1120px;margin:1rem auto 0;padding:0 1.25rem}
.hero-frame{min-height:72vh;border-radius:32px;overflow:hidden;display:grid;align-items:end;background:
  linear-gradient(180deg,rgba(28,43,54,.15),rgba(28,43,54,.55)),
  linear-gradient(120deg,#3d8ea5,#1c2b36 55%,#e85d4c);
  color:#fff;position:relative;isolation:isolate}
.hero-frame::before{content:"";position:absolute;inset:auto -10% -30% 40%;height:70%;background:radial-gradient(circle,rgba(255,255,255,.25),transparent 60%);animation:float 8s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-18px)}}
.hero-inner{position:relative;padding:3.5rem 2.5rem}
.hero h1{font-family:var(--font-display);font-size:clamp(2.6rem,6vw,4.6rem);line-height:1.05;margin:0 0 1rem;max-width:14ch}
.hero p{max-width:36ch;opacity:.95;margin:0 0 1.5rem}
.btn{display:inline-flex;background:#fff;color:var(--ink);padding:.9rem 1.3rem;border-radius:999px;font-weight:800;text-decoration:none;box-shadow:0 12px 30px rgba(0,0,0,.15)}
.btn:hover{transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55);margin-left:.5rem;box-shadow:none}
.wrap{max-width:1120px;margin:0 auto;padding:2rem 1.25rem 4rem}
.page-hero{margin:1rem 0 2rem;padding:1.5rem;border-radius:24px;background:linear-gradient(135deg,#fff,var(--mint))}
.page-hero h1{font-family:var(--font-display);font-size:clamp(2rem,4vw,3rem);margin:0 0 .4rem}
.page-hero p{margin:0;color:var(--muted)}
.mvp{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1.25rem}
.mvp article{background:var(--panel);border-radius:22px;padding:1.4rem;box-shadow:0 16px 40px rgba(28,43,54,.06)}
.mvp h3{font-family:var(--font-display);margin:0 0 .5rem;color:var(--sea)}
.course-grid,.people{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem}
.course,.person,.notice{background:var(--panel);border-radius:20px;padding:1.2rem;box-shadow:0 14px 36px rgba(28,43,54,.06)}
.course h3,.person h3,.notice h3{font-family:var(--font-display);margin:0 0 .45rem}
.table-wrap{width:100%;max-width:100%;overflow-x:auto;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}
.table-wrap .data-table{min-width:42rem}
.data-table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 14px 36px rgba(28,43,54,.06)}
.data-table th,.data-table td{padding:.9rem 1rem;border-bottom:1px solid var(--line);text-align:left}
.data-table th{background:#e8f4f8;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:var(--sea)}
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem;margin:1.5rem 0}
.stat{background:#fff;border-radius:20px;padding:1.1rem;text-align:center;box-shadow:0 12px 30px rgba(28,43,54,.05)}
.stat strong{display:block;font-family:var(--font-display);font-size:2rem;color:var(--accent)}
.feature-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem}
.feature-list li{background:#fff;border-radius:18px;padding:1.1rem;box-shadow:0 12px 30px rgba(28,43,54,.05)}
.feature-list strong{display:block;margin-bottom:.3rem}
.chip{display:inline-block;background:var(--mint);color:#1c4a45;padding:.35rem .7rem;border-radius:999px;margin:.2rem;font-size:.82rem;font-weight:700}
.syllabus-block{background:#fff;border-radius:22px;padding:1.4rem;margin:1.2rem 0;box-shadow:0 12px 30px rgba(28,43,54,.05)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.notice-list{display:grid;gap:1rem}
.notice time{color:var(--accent);font-weight:800;font-size:.85rem}
.status{padding:.25rem .6rem;border-radius:999px;font-size:.75rem;font-weight:800;background:var(--mint)}
.status-almost-full{background:#ffe1db}.status-filling-fast{background:#ffe9c8}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.contact-cta{background:linear-gradient(145deg,var(--sea),#2f6d80);color:#fff;border-radius:22px;padding:1.5rem}
.contact-cta a.btn{background:#fff;color:var(--ink)}
.site-footer{margin-top:2rem;padding:2rem 1.25rem;background:#1c2b36;color:#d7e4ec}
.footer-inner{max-width:1120px;margin:0 auto;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.home-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:1.5rem}
.home-strip a{background:#fff;border-radius:20px;padding:1.2rem;text-decoration:none;color:inherit;box-shadow:0 12px 30px rgba(28,43,54,.05);transition:transform .25s}
.home-strip a:hover{transform:translateY(-5px)}
.home-strip strong{display:block;font-family:var(--font-display);font-size:1.25rem}
@media (max-width:900px){
  .nav{display:none}.nav.open{display:flex;flex-direction:column;position:absolute;right:1rem;top:70px;background:#fff;padding:1rem;border-radius:18px;width:min(300px,90vw);max-height:70vh;overflow:auto;box-shadow:0 20px 50px rgba(0,0,0,.12)}
  .nav-toggle{display:inline-flex}
  .mvp,.two-col,.contact-grid,.home-strip{grid-template-columns:1fr}
  .hero-inner{padding:2.2rem 1.4rem}
}

.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}
.person{display:flex;flex-direction:column;align-items:flex-start;gap:.55rem}
.person-photo{
  width:100%;aspect-ratio:1/1;max-height:220px;
  border-radius:12px;overflow:hidden;
  background:linear-gradient(145deg,rgba(128,128,128,.18),rgba(128,128,128,.08));
  border:1px solid rgba(128,128,128,.2);
  display:grid;place-items:center;
  margin-bottom:.15rem;
}
.person-photo span{
  font-size:1.6rem;font-weight:700;letter-spacing:.06em;opacity:.55;
}
.person h3{margin:0}

.nav-more-btn{font-size:.8rem;font-weight:700;padding:.4rem .75rem;border-radius:999px;color:var(--muted)}
.nav-more.is-active .nav-more-btn,.nav-more-btn:hover{background:#fff;color:var(--ink);box-shadow:0 8px 20px rgba(28,43,54,.08)}
.nav-dropdown{background:#fff;border-radius:18px;box-shadow:0 20px 50px rgba(0,0,0,.12)}
.nav-dropdown .nav-pill{display:block}


/* Skill Grade extensions on demo3 */
.skill-grade .brand-mark{padding:0;overflow:hidden;background:#1c2b36}
.skill-grade .brand-mark img{width:44px;height:44px;display:block;object-fit:contain}
.skill-grade .brand small{max-width:28ch;line-height:1.25}
.skill-grade .hero-frame{
  background:
    linear-gradient(180deg,rgba(15,28,40,.28),rgba(15,28,40,.78)),
    url("assets/classroom-1.jpg") center/cover no-repeat;
  min-height:78vh;
  animation:none;
}
.skill-grade .hero-frame::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 70% 20%,rgba(232,93,76,.28),transparent 45%);
  animation:float 10s ease-in-out infinite;
}
.skill-grade .hero-kicker{
  display:inline-block;margin:0 0 .8rem;padding:.35rem .75rem;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  font-size:.78rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;
}
.skill-grade .hero h1{max-width:12ch}
.skill-grade .lead{font-size:1.05rem;color:var(--muted);max-width:70ch}
.skill-grade .plain{padding-left:1.1rem}
.skill-grade .meta{color:var(--muted);font-size:.92rem}
.skill-grade .partner-wrap{display:flex;flex-wrap:wrap;gap:.45rem}
.skill-grade .gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem}
.skill-grade .gallery-item{margin:0;background:#eef4f7;border-radius:20px;overflow:hidden;box-shadow:0 14px 36px rgba(28,43,54,.06)}
.skill-grade .gallery-item img{width:100%;aspect-ratio:4/3;object-fit:contain;display:block}
.skill-grade .gallery-item figcaption{padding:.7rem .9rem;font-size:.85rem;color:var(--muted)}
.skill-grade .person-photo.has-img{padding:0;background:#eef4f7}
.skill-grade .person-photo.has-img img{width:100%;height:100%;object-fit:contain;display:block}
.skill-grade .course-detail-list{display:grid;gap:1.25rem}
.skill-grade .course-detail{display:grid;grid-template-columns:minmax(180px,.9fr) 1.4fr;gap:1rem;align-items:start}
.skill-grade .course-media{border-radius:18px;overflow:hidden;background:#e8f4f8}
.skill-grade .course-media img{width:100%;aspect-ratio:2/3;object-fit:contain;object-position:center;display:block}
.skill-grade .spotlight{margin:1.5rem 0 0;border-radius:24px;overflow:hidden;background:#fff;box-shadow:0 14px 36px rgba(28,43,54,.06)}
.skill-grade .spotlight img{width:auto;max-width:100%;max-height:520px;height:auto;margin:0 auto;display:block;object-fit:contain}
.skill-grade .spotlight figcaption{padding:.85rem 1.1rem;color:var(--muted)}
.skill-grade .rules-list{background:#fff;border-radius:20px;padding:1.2rem 1.2rem 1.2rem 2rem;box-shadow:0 14px 36px rgba(28,43,54,.06)}
.skill-grade .role{display:inline-block;margin-top:.2rem;font-size:.78rem;font-weight:800;color:var(--sea);background:var(--mint);padding:.25rem .55rem;border-radius:999px}
.skill-grade .section{margin-top:2.5rem}
.skill-grade .section-head{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;margin-bottom:1rem}
.skill-grade .section-head h2{font-family:var(--font-display);margin:0;font-size:clamp(1.5rem,3vw,2rem)}
@media (max-width:800px){
  .skill-grade .course-detail{grid-template-columns:1fr}
}