.cls-section{padding:80px 0;background:linear-gradient(180deg,#FBFAF7 0%,#F5F2EA 100%)}
.cls-container{max-width:1100px;margin:0 auto;padding:0 20px}
.cls-header{text-align:center;margin-bottom:36px}
.cls-eyebrow{display:inline-block;font-size:0.78rem;font-weight:800;letter-spacing:0.16em;color:#192643;background:#EEE7DB;padding:6px 14px;border-radius:20px;margin-bottom:14px}
.cls-title{font-family:var(--font-display);font-size:clamp(1.75rem,4vw,2.4rem);font-weight:800;color:#0D1B2A;margin:0 0 8px;letter-spacing:-0.02em}
.cls-subtitle{font-size:0.95rem;color:#52606D;line-height:1.7;max-width:640px;margin:0 auto}
.cls-summary-card{background:linear-gradient(135deg,#0D1B2A 0%,#1A2B40 100%);color:#fff;border-radius:14px;padding:24px 28px;margin-bottom:30px;box-shadow:0 12px 40px rgba(13,27,42,0.18)}
.cls-summary-title{font-size:1rem;font-weight:700;color:#7DFFB3;margin:0 0 8px;letter-spacing:0.04em}
.cls-summary-body{font-size:0.92rem;line-height:1.75;color:rgba(255,255,255,0.88)}
.cls-summary-body strong{color:#FFD86B}
.cls-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
@media(max-width:900px){.cls-grid{grid-template-columns:1fr}}
.cls-slot{background:#fff;border-radius:14px;padding:22px;border:1.5px solid #E5E0D5;display:flex;flex-direction:column;transition:all 0.3s ease;box-shadow:0 4px 14px rgba(0,0,0,0.04)}
.cls-slot:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(0,0,0,0.10);border-color:#192643}
.cls-slot-time{font-family:var(--font-display);font-size:1.15rem;font-weight:800;color:#0D1B2A;margin:0 0 4px;letter-spacing:-0.01em}
.cls-slot-tagline{font-size:0.78rem;color:#52606D;margin:0 0 18px;font-weight:500}
.cls-slot-1 .cls-slot-time::before{content:"";display:inline-block;width:10px;height:10px;border-radius:50%;background:#10b981;margin-right:8px;vertical-align:middle}
.cls-slot-2 .cls-slot-time::before{content:"";display:inline-block;width:10px;height:10px;border-radius:50%;background:#f59e0b;margin-right:8px;vertical-align:middle}
.cls-slot-3 .cls-slot-time::before{content:"";display:inline-block;width:10px;height:10px;border-radius:50%;background:#3b82f6;margin-right:8px;vertical-align:middle}
.cls-table{width:100%;border-collapse:separate;border-spacing:0;font-size:0.86rem}
.cls-table thead th{background:#F5F2EA;color:#52606D;padding:9px 10px;font-size:0.74rem;font-weight:700;text-align:left;text-transform:uppercase;letter-spacing:0.06em;border-bottom:1.5px solid #E5E0D5}
.cls-table thead th:first-child{border-radius:6px 0 0 0}
.cls-table thead th:last-child{border-radius:0 6px 0 0;text-align:left}
.cls-table tbody td{padding:10px 10px;border-bottom:1px solid #F0EBE0;color:#0D1B2A;line-height:1.5}
.cls-table tbody tr:last-child td{border-bottom:none}
.cls-class-name{font-weight:700;color:#0D1B2A;font-size:0.95rem}
.cls-class-name.highlight{color:#192643}
.cls-note{font-size:0.74rem;color:#92400E;background:#FEF3C7;padding:2px 6px;border-radius:4px;font-weight:600;display:inline-block}
.cls-note-blue{font-size:0.74rem;color:#1E40AF;background:#DBEAFE;padding:2px 6px;border-radius:4px;font-weight:600;display:inline-block}
.cls-cta{margin-top:34px;text-align:center;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ===== CLASSES CARD REDESIGN (multipage v1) ===== */
.cls-section{padding:120px 0 80px}
.cls-cardgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1100px;margin:0 auto 32px}
.cls-card{background:#fff;border:1.5px solid #E7E0D2;border-radius:20px;padding:32px 26px;text-align:center;box-shadow:0 6px 20px rgba(25,38,67,0.06);transition:transform .25s ease,box-shadow .25s ease;display:flex;flex-direction:column;align-items:center}
.cls-card:hover{transform:translateY(-5px);box-shadow:0 16px 40px rgba(25,38,67,0.14)}
.cls-card-emoji{font-size:2.6rem;line-height:1;margin-bottom:14px}
.cls-card-time{font-family:var(--font-display);font-size:1.5rem;font-weight:800;color:#192643;letter-spacing:0.01em}
.cls-card-name{font-size:1.05rem;font-weight:700;color:#192643;margin-top:4px}
.cls-card-tag{display:inline-block;margin-top:12px;padding:6px 16px;background:rgba(197,164,126,0.16);color:#8a6d43;border-radius:999px;font-size:0.82rem;font-weight:700}
.cls-card-meta{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-direction:column;gap:6px}
.cls-card-meta li{font-size:0.9rem;color:#5b6472;position:relative;padding-left:18px}
.cls-card-meta li::before{content:"•";position:absolute;left:4px;color:#C5A47E;font-weight:800}
.cls-details{margin-top:22px;width:100%;text-align:left}
.cls-details>summary{list-style:none;cursor:pointer;text-align:center;background:#192643;color:#fff;font-weight:700;font-size:0.9rem;padding:11px 18px;border-radius:12px;transition:background .2s ease;user-select:none}
.cls-details>summary::-webkit-details-marker{display:none}
.cls-details>summary:hover{background:#030F2B}
.cls-details[open]>summary{background:#C5A47E;color:#192643;margin-bottom:14px}
.cls-details .cls-table{margin-top:0}
@media(max-width:820px){.cls-cardgrid{grid-template-columns:1fr;max-width:460px}}