*,*::before,*::after{box-sizing:border-box}
img{max-width:100%}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em}
a{color:inherit}
.nb{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:14px 24px}
.nb-brand{font-weight:700;font-size:1.15em;text-decoration:none}
.nb-links{display:flex;gap:18px;flex-wrap:wrap}
.nb-links a{text-decoration:none;opacity:.85}
.nb-links a.active,.nb-links a:hover{opacity:1;text-decoration:underline}
.hero{text-align:center;padding:24px 16px;max-width:820px;margin:0 auto}
.hero h1{font-size:2.4em;margin:.3em 0}
.hero-sub{opacity:.8;font-size:1.1em}
.hero-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:18px 0}
.hero-img{margin-top:22px;border-radius:12px;max-height:380px}
.btn{display:inline-block;border:1px solid currentColor;border-radius:8px;padding:9px 18px;text-decoration:none;cursor:pointer;background:transparent;color:inherit;font:inherit}
.btn-primary{background:#4f46e5;border-color:#4f46e5;color:#fff}
.btn-ghost{background:transparent}
.badge{display:inline-block;background:#eef2ff;color:#4f46e5;border-radius:99px;padding:3px 12px;font-size:.8em;font-weight:600}
.feat-grid,.price-grid,.prod-grid,.blog-grid,.gal{display:grid;gap:20px}
.feat-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.feat-card,.plan,.card,.bcard,.pcard{border:1px solid #e4e4e7;border-radius:12px;padding:20px;background:#fff}
.feat-icon{font-size:1.6em;margin-bottom:8px}
.price-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));align-items:stretch}
.plan{text-align:center;display:flex;flex-direction:column;gap:10px}
.plan-price{font-size:2em;font-weight:700}
.plan-price span{font-size:.4em;opacity:.7}
.plan ul{list-style:none;padding:0;margin:0;flex:1;text-align:left}
.plan li{padding:4px 0;border-bottom:1px dashed #eee}
.prod-grid{grid-template-columns:repeat(var(--cols,3),minmax(0,1fr))}
.blog-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.gal{grid-template-columns:repeat(var(--cols,3),minmax(0,1fr))}
.gal figure{margin:0}
.gal figcaption{font-size:.85em;opacity:.75;padding-top:4px}
.pcard{text-decoration:none;color:inherit;display:block}
.pcard-ph{background:#f4f4f5;border-radius:8px;height:120px;display:flex;align-items:center;justify-content:center;font-size:2em}
.pcard img,.card img{border-radius:8px;width:100%;height:140px;object-fit:cover;margin-bottom:10px}
.pcard-price{font-weight:700;color:#4f46e5}
.bcard{text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:8px}
.bcard time{font-size:.8em;opacity:.6}
.ftr{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:26px 24px;border-top:1px solid #e4e4e7;font-size:.9em}
.ftr .muted{opacity:.6}
.frm{display:grid;gap:12px;max-width:520px}
.frm label{display:grid;gap:4px;font-size:.9em;font-weight:600}
.frm input,.frm textarea{border:1px solid #d4d4d8;border-radius:8px;padding:9px 12px;font:inherit;width:100%}
.cta{text-align:center;padding:16px}
.acc-item{border:1px solid #e4e4e7;border-radius:10px;margin-bottom:8px;background:#fff}
.acc-item summary{cursor:pointer;padding:12px 16px;font-weight:600}
.acc-body{padding:0 16px 14px}
.alert{border-radius:10px;padding:12px 16px;border:1px solid}
.alert-info{background:#eff6ff;border-color:#bfdbfe;color:#1e40af}
.alert-success{background:#f0fdf4;border-color:#bbf7d0;color:#166534}
.alert-warning{background:#fffbeb;border-color:#fde68a;color:#92400e}
.alert-danger{background:#fef2f2;border-color:#fecaca;color:#991b1b}
.blk-kids{display:grid;gap:12px;margin-top:12px}
.sb-modal{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:900;display:flex;align-items:center;justify-content:center;padding:24px}
.sb-modal[hidden]{display:none}
.sb-modal-box{position:relative;background:#fff;color:#1f2430;max-width:760px;width:100%;max-height:85vh;overflow:auto;border-radius:12px}
.sb-modal-x{position:absolute;top:10px;right:10px;z-index:5;background:#111;color:#fff;border:0;border-radius:6px;padding:5px 10px;cursor:pointer}

/* zip-plugin:tabs */
.plg-tabs .sb-tabbar{display:flex;gap:6px;flex-wrap:wrap;border-bottom:2px solid #e4e4e7;margin-bottom:14px}
.plg-tabs .sb-tab{background:none;border:0;border-bottom:2px solid transparent;margin-bottom:-2px;padding:9px 14px;font:inherit;font-weight:600;cursor:pointer;color:#71717a}
.plg-tabs .sb-tab:hover{color:#4f46e5}
.plg-tabs .sb-tab.active{color:#4f46e5;border-bottom-color:#4f46e5}
.plg-tabs .sb-panel{display:none}
.plg-tabs .sb-panel.active{display:block}
.plg-tabs .sb-panels:not(:has(.sb-panel.active)) .sb-panel:first-child{display:block}
.plg-tabs .sb-tabbar:not(:has(.sb-tab.active)) .sb-tab:first-child{color:#4f46e5;border-bottom-color:#4f46e5}