/* AI School Products - front-end styles */
.aisl-main,.aisl-grid,.aisl-single{--aisl-navy:#1F3A5F;--aisl-coral:#C2410C;--aisl-red:#EF476F;--aisl-cream:#FFF4D6;--aisl-ink:#2B2D42;--aisl-muted:#4B5563}
.aisl-main{max-width:1140px;margin:0 auto;padding:40px 20px 70px;box-sizing:border-box}
.aisl-main *,.aisl-grid *{box-sizing:border-box}
.aisl-grid{display:grid;gap:26px}
.aisl-cols-1{grid-template-columns:1fr}
.aisl-cols-2{grid-template-columns:repeat(2,1fr)}
.aisl-cols-3{grid-template-columns:repeat(3,1fr)}
.aisl-cols-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.aisl-cols-3,.aisl-cols-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.aisl-cols-2,.aisl-cols-3,.aisl-cols-4{grid-template-columns:1fr}}

.aisl-card{background:#fff;border-radius:22px;overflow:hidden;box-shadow:0 6px 0 #E9DFC4;display:flex;flex-direction:column;border:2px solid #F1E7C9}
.aisl-card-img{position:relative;display:flex;align-items:center;justify-content:center;background:var(--aisl-cream);padding:20px;height:320px}
.aisl-card-img img{max-height:100%;width:auto;max-width:100%;height:auto;border-radius:8px;box-shadow:6px 8px 0 rgba(31,58,95,.9)}
.aisl-card-noimg{display:flex;align-items:center;justify-content:center;width:100%;height:100%;min-height:200px;color:#8a8a8a;font-weight:700;background:#FBF1D2;border-radius:10px}
.aisl-badge{position:absolute;top:14px;left:14px;background:var(--aisl-red);color:#fff;font-weight:800;font-size:13px;padding:5px 12px;border-radius:999px;line-height:1.2}
.aisl-badge-inline{position:static;display:inline-block;margin-bottom:10px}
.aisl-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.aisl-card-title{margin:0 0 6px;font-size:22px;line-height:1.2}
.aisl-card-title a{color:var(--aisl-navy);text-decoration:none}
.aisl-card-title a:hover{text-decoration:underline}
.aisl-card-meta{margin:0 0 8px;font-size:14px;font-weight:700;color:var(--aisl-coral)}
.aisl-card-desc{margin:0 0 16px;color:var(--aisl-muted);font-size:15px;line-height:1.5}
.aisl-card-foot{margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px}
.aisl-card-actions{display:flex;gap:8px;flex-wrap:wrap}
.aisl-price{font-weight:800;font-size:24px;color:var(--aisl-red)}
.aisl-price-old{color:#9aa0a6;font-weight:700;font-size:16px;margin-right:4px}

.aisl-btn{display:inline-block;background:var(--aisl-coral);color:#fff!important;font-weight:800;font-size:17px;line-height:1.2;padding:13px 26px;border-radius:999px;text-decoration:none!important;box-shadow:0 4px 0 #8a2e06;border:0;cursor:pointer}
.aisl-btn:hover{filter:brightness(1.08)}
.aisl-btn-small{font-size:14px;padding:9px 16px;box-shadow:0 3px 0 #8a2e06}
.aisl-btn-big{font-size:20px;padding:16px 36px}
.aisl-btn-ghost{background:#fff;color:var(--aisl-navy)!important;border:2px solid var(--aisl-navy);box-shadow:none;padding:7px 14px}

.aisl-empty{text-align:center;color:var(--aisl-muted);padding:30px 0}
.aisl-archive-head{text-align:center;margin-bottom:34px}
.aisl-archive-head h1{margin:0 0 8px;font-size:clamp(32px,5vw,48px);color:var(--aisl-navy)}
.aisl-archive-head p{margin:0 auto 14px;max-width:620px;color:var(--aisl-muted);font-size:18px}
.aisl-cats{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.aisl-chip{display:inline-block;border:2px solid var(--aisl-navy);color:var(--aisl-navy);font-weight:800;padding:7px 16px;border-radius:999px;text-decoration:none;background:#fff}
.aisl-chip:hover{background:var(--aisl-cream)}

.aisl-single-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start}
.aisl-single-cover{background:var(--aisl-cream);border-radius:24px;padding:28px;display:flex;justify-content:center}
.aisl-single-cover img{max-width:100%;height:auto;border-radius:10px;box-shadow:10px 12px 0 var(--aisl-navy)}
.aisl-single-title{margin:0 0 10px;font-size:clamp(28px,4vw,42px);line-height:1.12;color:var(--aisl-navy)}
.aisl-single-meta{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}
.aisl-single-meta span{background:var(--aisl-cream);border:2px solid #EFE2B8;color:var(--aisl-navy);font-weight:800;font-size:14px;padding:5px 14px;border-radius:999px}
.aisl-single-price .aisl-price{font-size:40px}
.aisl-single-price{margin:6px 0 14px}
.aisl-note{color:var(--aisl-muted);font-size:14px;margin:10px 0 18px}
.aisl-features{list-style:none;margin:0;padding:0}
.aisl-features li{position:relative;padding:8px 0 8px 30px;border-bottom:1px dashed #E3D9BC;font-weight:700;color:var(--aisl-ink)}
.aisl-features li:before{content:"\2714";position:absolute;left:2px;color:#2E9E6B}
.aisl-single-content{max-width:820px;margin:44px auto 0;font-size:18px;line-height:1.7;color:var(--aisl-ink)}
.aisl-single-bottom{text-align:center;margin-top:30px}
.aisl-related{margin-top:60px}
.aisl-related h2{text-align:center;margin:0 0 26px;color:var(--aisl-navy)}
@media(max-width:860px){.aisl-single-grid{grid-template-columns:1fr;gap:26px}}

/* Sample pages + lightbox */
.aisl-samples{margin:56px auto 0;max-width:1000px;text-align:center}
.aisl-samples h2{margin:0 0 6px;color:var(--aisl-navy,#1F3A5F);font-size:clamp(26px,3.6vw,36px)}
.aisl-samples-sub{color:#4B5563;margin:0 0 26px}
.aisl-samples-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.aisl-sample{position:relative;display:block;border-radius:12px;overflow:hidden;border:3px solid #1F3A5F;background:#fff;box-shadow:0 10px 24px rgba(31,58,95,.25);transition:transform .2s,box-shadow .2s}
.aisl-sample:hover,.aisl-sample:focus{transform:translateY(-4px) scale(1.02);box-shadow:0 16px 32px rgba(31,58,95,.32)}
.aisl-sample img{display:block;width:100%;height:auto}
.aisl-zoom{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);background:rgba(31,58,95,.92);color:#fff;font-size:13px;font-weight:800;padding:6px 14px;border-radius:999px;white-space:nowrap;opacity:0;transition:opacity .2s}
.aisl-sample:hover .aisl-zoom,.aisl-sample:focus .aisl-zoom{opacity:1}
.aisl-samples-cta{margin:30px 0 0}
@media(max-width:760px){.aisl-samples-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto}.aisl-zoom{opacity:1}}

.aisl-lb{position:fixed;inset:0;z-index:100000;background:rgba(15,25,45,.92);display:flex;align-items:center;justify-content:center;padding:20px}
.aisl-lb[hidden]{display:none}
.aisl-lb-img{max-width:min(92vw,820px);max-height:88vh;width:auto;height:auto;border-radius:8px;background:#fff;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.aisl-lb button{position:absolute;background:rgba(255,255,255,.95);color:#1F3A5F;border:0;border-radius:50%;width:48px;height:48px;font-size:30px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0}
.aisl-lb button:hover{background:#FFD23F}
.aisl-lb-close{top:16px;right:16px}
.aisl-lb-prev{left:14px;top:50%;transform:translateY(-50%)}
.aisl-lb-next{right:14px;top:50%;transform:translateY(-50%)}
.aisl-lb-count{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);color:#fff;font-weight:800;font-size:15px}
body.aisl-lb-open{overflow:hidden}

/* Sticky buy bar on phones */
.aisl-sticky-buy{display:none}
@media(max-width:760px){
.aisl-sticky-buy{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:999;background:#fff;border-top:3px solid #FFD23F;padding:10px 16px;align-items:center;justify-content:space-between;gap:12px;box-shadow:0 -6px 18px rgba(0,0,0,.12)}
.aisl-sticky-buy .aisl-price{font-size:26px}
.aisl-main{padding-bottom:110px}
}