.khp-wrap{--khp-c:#0f62fe;--khp-ink:#1d2433;--khp-mute:#667085;--khp-line:#e4e7ec;--khp-bg:#fff;font-size:16px;line-height:1.5;color:var(--khp-ink)}
.khp-wrap *,.khp-wrap *::before,.khp-wrap *::after{box-sizing:border-box}

/* Lưới thẻ khóa học */
.khp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(max(250px,calc((100% - (var(--khp-cols,3) - 1) * 24px) / var(--khp-cols,3))),1fr));gap:24px;margin:0 0 24px}
@media (max-width:600px){.khp-grid{grid-template-columns:1fr;gap:18px}}

.khp-card{display:flex;flex-direction:column;background:var(--khp-bg);border:1px solid var(--khp-line);border-radius:14px;overflow:hidden;transition:box-shadow .2s,transform .2s}
.khp-card:hover{box-shadow:0 12px 32px rgba(16,24,40,.10);transform:translateY(-2px)}
.khp-thumb{position:relative;display:block;text-decoration:none !important;aspect-ratio:16/9;background:#f2f4f7;overflow:hidden}
.khp-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.khp-noimg{display:flex;align-items:center;justify-content:center;height:100%;font-size:56px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--khp-c),#7c3aed)}
.khp-badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:12px;font-weight:600;background:#ecfdf3;color:#067647}
.khp-thumb .khp-badge{position:absolute;top:12px;left:12px;box-shadow:0 2px 6px rgba(0,0,0,.12)}
.khp-badge.khp-soon{background:#fff4e5;color:#b54708}
.khp-badge.khp-past{background:#f2f4f7;color:#475467}
.khp-badge.khp-closed{background:#fef3f2;color:#b42318}

.khp-body{display:flex;flex-direction:column;flex:1;padding:18px 18px 20px}
.khp-cat{font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--khp-c);margin-bottom:4px}
.khp-title{font-size:19px;line-height:1.35;margin:0 0 12px}
.khp-title a{color:inherit;text-decoration:none}
.khp-title a:hover{color:var(--khp-c)}
.khp-desc{color:var(--khp-mute);font-size:14.5px;margin:12px 0 0}

.khp-facts{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.khp-facts li{display:grid;grid-template-columns:22px 82px minmax(0,1fr);align-items:baseline;font-size:14.5px;margin:0}
.khp-v{min-width:0;overflow-wrap:anywhere}
.khp-k{color:var(--khp-mute)}
.khp-v b{color:var(--khp-c);font-size:16px}
.khp-v s{color:var(--khp-mute);font-size:13px;margin-left:4px}

.khp-actions{display:flex;gap:10px;margin-top:auto;padding-top:18px}
.khp-actions .khp-btn{flex:1}
.khp-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border:1px solid var(--khp-c);border-radius:10px;background:var(--khp-c);color:#fff !important;font:inherit;font-weight:600;font-size:15px;text-decoration:none !important;cursor:pointer;transition:filter .15s}
.khp-btn:hover{filter:brightness(1.08)}
.khp-btn:disabled{opacity:.6;cursor:wait}
.khp-btn.khp-ghost{background:transparent;color:var(--khp-c) !important}
.khp-btn.khp-zalo{background:#0068ff;border-color:#0068ff;width:100%;font-size:16px}
.khp-empty{color:var(--khp-mute)}

/* Tab danh mục */
.khp-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px}
.khp-tab{padding:8px 16px;border:1px solid var(--khp-line);border-radius:99px;background:#fff;color:var(--khp-ink);font:inherit;font-size:14.5px;font-weight:600;cursor:pointer}
.khp-tab.on{background:var(--khp-c);border-color:var(--khp-c);color:#fff}

/* Form */
.khp-box{max-width:520px;margin:24px auto;padding:24px;border:1px solid var(--khp-line);border-radius:14px;background:var(--khp-bg)}
.khp-closed-box{text-align:center;color:var(--khp-mute)}
.khp-form{display:grid;gap:12px}
.khp-form-title{font-size:19px;font-weight:700;line-height:1.35}
.khp-form-title:empty{display:none}
.khp-form label{display:grid;gap:5px;font-size:14px;font-weight:600;margin:0}
.khp-form input,.khp-form textarea{width:100%;padding:11px 12px;border:1px solid #d0d5dd;border-radius:10px;font:inherit;font-weight:400;font-size:16px;background:#fff;color:var(--khp-ink)}
.khp-form input:focus,.khp-form textarea:focus{outline:2px solid var(--khp-c);outline-offset:-1px;border-color:transparent}
.khp-hp{position:absolute !important;left:-9999px !important;width:1px;height:1px;opacity:0}
.khp-error{color:#b42318;font-size:14px;min-height:0}
.khp-error:empty{display:none}
.khp-success{text-align:center;padding:8px 0}
.khp-check{width:56px;height:56px;margin:0 auto 12px;border-radius:50%;background:#ecfdf3;color:#067647;font-size:30px;line-height:56px;font-weight:700}
.khp-msg{margin:0 0 16px}

/* Trang chi tiết */
.khp-single-head{display:grid;gap:12px;padding:18px 20px;margin:0 0 24px;border:1px solid var(--khp-line);border-radius:14px;background:#f9fafb}
.khp-single-head .khp-badge{justify-self:start}

/* Popup */
.khp-modal{position:fixed;inset:0;z-index:99999;display:flex;align-items:center;justify-content:center;padding:16px}
.khp-modal[hidden]{display:none}
.khp-overlay{position:absolute;inset:0;background:rgba(16,24,40,.55)}
.khp-dialog{position:relative;width:100%;max-width:460px;max-height:calc(100vh - 32px);overflow:auto;padding:26px 22px 22px;border-radius:16px;background:#fff;box-shadow:0 24px 60px rgba(0,0,0,.25)}
.khp-x{position:absolute;top:8px;right:10px;width:36px;height:36px;border:0;background:none;font-size:26px;line-height:1;color:var(--khp-mute);cursor:pointer}
body.khp-lock{overflow:hidden}

.khp-wrap [hidden]{display:none !important}

/* Học phí trong form */
.khp-price{padding:12px 14px;border-radius:10px;background:#f5f8ff;border:1px solid #dbe5ff;display:grid;gap:4px}
.khp-price-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:15px}
.khp-price-base{color:var(--khp-c);font-size:17px}
.khp-price-base.khp-strike{color:var(--khp-mute);font-size:14px;font-weight:400;text-decoration:line-through}
.khp-price-disc b{color:#067647}
.khp-price-total{padding-top:6px;margin-top:2px;border-top:1px dashed #c7d4f5}
.khp-price-total b{color:var(--khp-c);font-size:19px}

/* Mã giảm giá */
.khp-coupon-toggle{padding:0;border:0;background:none;color:var(--khp-c);font:inherit;font-size:14.5px;font-weight:600;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.khp-coupon-row{display:flex;gap:8px}
.khp-coupon-row input{flex:1;min-width:0;text-transform:uppercase;letter-spacing:.05em}
.khp-coupon-row .khp-btn{flex:none;min-height:46px}
.khp-coupon-msg{font-size:14px;margin-top:6px}
.khp-coupon-msg:empty{display:none}
.khp-coupon-msg.ok{color:#067647}
.khp-coupon-msg.bad{color:#b42318}

/* Thanh toán QR */
.khp-pay{margin:0 0 16px;padding:16px;border:1px solid var(--khp-line);border-radius:14px;background:#fff;text-align:center}
.khp-pay-title{font-weight:700;font-size:17px;margin-bottom:10px}
.khp-qr{display:block;width:100%;max-width:280px;height:auto;aspect-ratio:1;margin:0 auto;border-radius:10px;background:#f2f4f7}
.khp-qr-dl{display:inline-block;margin:8px 0 4px;font-size:13.5px;color:var(--khp-c)}
.khp-pay-info{margin:10px 0 0;display:grid;gap:0;text-align:left;font-size:14.5px}
.khp-pay-info>div{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-top:1px solid var(--khp-line)}
.khp-pay-info dt{color:var(--khp-mute);margin:0;flex:none}
.khp-pay-info dd{margin:0;text-align:right;display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap;min-width:0;overflow-wrap:anywhere}
.khp-pay-info dd b{color:var(--khp-ink)}
.khp-copy{padding:2px 8px;border:1px solid var(--khp-line);border-radius:6px;background:#f9fafb;font:inherit;font-size:12px;cursor:pointer;color:var(--khp-ink)}
.khp-pay-note{margin:10px 0 0;font-size:13.5px;color:var(--khp-mute)}

/* ============ Trang chi tiết dạng poster ============ */
.khp-single{--khp-soft:color-mix(in srgb,var(--khp-c) 16%,#fff);--khp-serif:'Playfair Display',Georgia,'Times New Roman',serif;max-width:1040px;margin:0 auto 56px;padding:0 0 8px}
.khp-hero{position:relative;display:flex;align-items:center;min-height:clamp(240px,34vw,380px);padding:40px clamp(20px,6vw,72px);background:var(--khp-c) center/cover no-repeat;color:#fff;border-radius:0px;overflow:hidden}
.khp-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(40,22,10,.62) 0%,rgba(40,22,10,.30) 55%,rgba(40,22,10,.05) 100%)}
.khp-hero-plain{background:linear-gradient(135deg,var(--khp-c),color-mix(in srgb,var(--khp-c) 55%,#3b1f10))}
.khp-hero-plain::before{display:none}
.khp-hero-in{position:relative;max-width:620px}
.khp-hero-eyebrow{font-size:15px;letter-spacing:.02em;opacity:.92;margin-bottom:10px}
.khp-hero-title{margin:0;font-family:var(--khp-serif);font-weight:500;font-size:clamp(32px,5.2vw,58px);line-height:1.12;color:#fff;text-shadow:0 2px 18px rgba(0,0,0,.25)}
.khp-hero-img{display:block;min-height:0;padding:0;background:none}
.khp-hero-img::before{display:none}
.khp-hero-img img{display:block;width:100%;height:auto}

.khp-s-intro{display:grid;
/* 	grid-template-columns:minmax(0,5fr) minmax(0,7fr); */	
	gap:clamp(20px,4vw,48px);align-items:start;padding:clamp(28px,4vw,44px) clamp(16px,4vw,40px) 8px}
.khp-s-time{text-align:center;display:grid;justify-items:center;gap:6px}
.khp-s-label{color:var(--khp-c);font-weight:700;font-size:18px}
.khp-s-big{color:var(--khp-c);font-weight:700;font-size:clamp(34px,5vw,46px);line-height:1.1;letter-spacing:.01em}
.khp-s-days{color:var(--khp-c);opacity:.85;font-size:16px}
.khp-s-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 14px;margin-top:6px;font-size:14px;color:var(--khp-mute)}
.khp-s-meta b{color:var(--khp-ink)}
.khp-s-time .khp-badge{margin-top:4px}
.khp-s-desc{font-size:15.5px;line-height:1.7;color:var(--khp-ink); display:hidden}
.khp-s-desc>:first-child{margin-top:0}
.khp-s-desc p{margin:0 0 12px}

.khp-s-boxes{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(20px,4vw,48px);padding:clamp(20px,3vw,32px) clamp(16px,4vw,40px) 8px}
.khp-s-boxes.khp-one{grid-template-columns:1fr}
.khp-pill{margin:0 0 14px;padding:9px 18px;border-radius:12px 12px 4px 4px;background:var(--khp-soft);color:var(--khp-ink);font-size:clamp(17px,2.2vw,21px);font-weight:800;letter-spacing:.02em;text-align:center;text-transform:uppercase;line-height:1.3}
.khp-s-list{list-style:none;margin:0;padding:0 4px;display:grid;gap:5px;font-size:15.5px;line-height:1.5}
.khp-s-list li{margin:0}
.khp-s-list strong{font-weight:700}
.khp-s-boxes>.khp-s-box:last-child .khp-s-list{font-size:16.5px}

.khp-s-pay{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(20px,4vw,48px);align-items:start;margin:clamp(24px,4vw,40px) clamp(16px,4vw,40px) 0;padding:clamp(20px,3vw,32px);border-radius:18px;background:var(--khp-soft)}
.khp-s-fee{text-align:center;padding-top:8px}
.khp-s-fee-label{font-size:clamp(18px,2.4vw,22px);font-weight:800;color:var(--khp-ink)}
.khp-s-fee-num{font-size:clamp(34px,5vw,44px);font-weight:800;color:var(--khp-c);line-height:1.2;margin-top:4px}
.khp-s-fee-old{color:var(--khp-mute);font-size:16px}
.khp-s-fee-note{margin:12px auto 0;max-width:280px;color:var(--khp-mute);font-size:14px; display:hidden}
.khp-s-form{background:#fff;border-radius:14px;padding:clamp(18px,3vw,26px);box-shadow:0 6px 24px rgba(60,30,10,.06);}
.khp-s-form .khp-form-title{display:none}
.khp-s-form .khp-price:not(:has(.khp-price-total:not([hidden])))  {display:none}
.khp-s-form .khp-closed-box{text-align:center;color:var(--khp-mute);padding:24px 0}

@media (max-width:760px){
	.khp-hero{border-radius:0;min-height:220px}
	.khp-hero::before{background:linear-gradient(0deg,rgba(40,22,10,.65),rgba(40,22,10,.15))}
	.khp-s-intro,.khp-s-boxes,.khp-s-pay{grid-template-columns:1fr}
	.khp-s-pay{margin-left:16px;margin-right:16px}
	
}
@media (max-width:549px){.khp-s-form {display:none}}

/* ============ Danh sách kiểu gọn ============ */
.khp-heading{margin:0 0 24px;text-align:center;font-size:clamp(18px,2.4vw,24px);font-weight:800;letter-spacing:.01em;text-transform:uppercase;color:var(--khp-ink)}
.khp-grid.khp-gon{grid-template-columns:repeat(var(--khp-cols,3),minmax(0,1fr));gap:36px 28px}
.khp-cc{display:flex;flex-direction:column;gap:8px;color:inherit !important;text-decoration:none !important}
.khp-cc-img{display:block;aspect-ratio:2/1;overflow:hidden;background:#f2f4f7}
.khp-cc-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s}
.khp-cc:hover .khp-cc-img img{transform:scale(1.04)}
.khp-cc-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-top:4px}
.khp-cc-title{font-size:clamp(18px,1.9vw,22px);font-weight:900;line-height:1.15;text-transform:uppercase;letter-spacing:-.01em;color:#111}
.khp-cc:hover .khp-cc-title{color:var(--khp-c)}
.khp-cc-date{flex:none;padding-top:4px;font-size:14px;color:#222;white-space:nowrap}
.khp-cc-desc{font-size:14.5px;line-height:1.5;color:#8a8f98}
@media (max-width:960px){.khp-grid.khp-gon{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){
	.khp-grid.khp-gon{grid-template-columns:1fr;gap:0}
	.khp-gon .khp-cc{padding:18px 0;border-bottom:1px solid var(--khp-line)}
	.khp-gon .khp-cc:first-child{padding-top:0}
/* 	.khp-gon .khp-cc-img{display:none} */
}

/* ============ Bước xác nhận ============ */
.khp-confirm{display:none}
.khp-form.khp-confirming>:not(.khp-confirm){display:none !important}
.khp-form.khp-confirming>.khp-confirm{display:grid;gap:12px}
.khp-confirm-title{font-size:18px;font-weight:700}
.khp-confirm-list{margin:0;display:grid;font-size:15px}
.khp-confirm-list>div{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--khp-line)}
.khp-confirm-list dt{color:var(--khp-mute);margin:0}
.khp-confirm-list dd{margin:0;text-align:right;font-weight:600;overflow-wrap:anywhere}
.khp-confirm-total{display:flex;justify-content:space-between;align-items:baseline;padding:12px 14px;border-radius:10px;background:#f5f8ff;background:color-mix(in srgb,var(--khp-c) 10%,#fff)}
.khp-confirm-total b{font-size:22px;color:var(--khp-c)}
.khp-confirm-actions{display:flex;gap:10px}
.khp-confirm-actions .khp-back{flex:0 0 auto}
.khp-confirm-actions .khp-go{flex:1}

/* QR công khai dưới học phí */
.khp-pub-qr{margin:16px 0 0;padding:14px;text-align:center}
.khp-pub-title{font-weight:700;font-size:15px;margin-bottom:10px}
.khp-pub-qr .khp-qr{max-width:auto}
.khp-pub-qr .khp-pay-info{font-size:14px}

/* Chống tràn ngang trên điện thoại dù theme xử lý thế nào */
.khp-wrap{max-width:100%;min-width:0}
.khp-grid>*{min-width:0}
.khp-cc-title,.khp-title,.khp-hero-title{overflow-wrap:anywhere}
@media (max-width:782px){
	.khp-wrap.alignwide{width:auto !important;max-width:100% !important;margin-left:0 !important;margin-right:0 !important}
	.khp-cc-head{flex-wrap:wrap}
	.khp-cc-date{white-space:normal}
	.khp-s-form {display:none;}
}

/* Chống theme/Elementor ghi đè kiểu nút & ô nhập */
.khp-wrap .khp-btn,.khp-wrap button.khp-btn{background:var(--khp-c) !important;border:1px solid var(--khp-c) !important;color:#fff !important;border-radius:10px !important;padding:10px 16px !important;font-size:15px !important;font-weight:600 !important;line-height:1.3 !important;text-transform:none !important;letter-spacing:normal !important;box-shadow:none !important;width:auto}
.khp-wrap .khp-btn.khp-ghost{background:transparent !important;color:var(--khp-c) !important}
.khp-wrap .khp-btn.khp-zalo{background:#0068ff !important;border-color:#0068ff !important;width:100%}
.khp-wrap .khp-form .khp-submit{width:100%}
.khp-wrap .khp-btn:hover,.khp-wrap .khp-btn:focus{filter:brightness(1.08);color:#fff !important}
.khp-wrap .khp-btn.khp-ghost:hover{color:var(--khp-c) !important}
.khp-wrap .khp-coupon-toggle,.khp-wrap .khp-coupon-toggle:hover,.khp-wrap .khp-coupon-toggle:focus{background:none !important;border:0 !important;padding:0 !important;box-shadow:none !important;color:var(--khp-c) !important;font-size:14.5px !important;font-weight:600 !important;text-transform:none !important;border-radius:0 !important}
.khp-wrap .khp-copy,.khp-wrap .khp-copy:hover{padding:2px 8px !important;border:1px solid var(--khp-line) !important;border-radius:6px !important;background:#f9fafb !important;color:var(--khp-ink) !important;font-size:12px !important;line-height:1.4 !important;text-transform:none !important}
.khp-wrap .khp-x,.khp-wrap .khp-x:hover{background:none !important;border:0 !important;padding:0 !important;color:var(--khp-mute) !important;font-size:26px !important}
.khp-wrap .khp-tab{border:1px solid var(--khp-line) !important;background:#fff !important;color:var(--khp-ink) !important;border-radius:99px !important;padding:8px 16px !important;text-transform:none !important}
.khp-wrap .khp-tab.on{background:var(--khp-c) !important;border-color:var(--khp-c) !important;color:#fff !important}
.khp-wrap .khp-form input,.khp-wrap .khp-form textarea{border:1px solid #d0d5dd !important;border-radius:10px !important;padding:11px 12px !important;background:#fff !important;font-size:16px !important;box-shadow:none !important}
.khp-wrap .khp-hp{position:absolute !important;left:-9999px !important}