@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700;800;900&display=swap');
*{box-sizing:border-box}body{margin:0;background:#101010;color:#f8f3ef;font:16px/1.65 'Segoe UI',sans-serif}button,input,select{font:inherit}button,a,select{cursor:pointer}a{color:inherit}.banner{text-align:center;background:#362317;color:#ffd0ad;padding:10px 20px;font-size:13px}header,main,footer{max-width:1180px;margin:auto;padding:26px}header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #332b25}header a{text-decoration:none;font-size:22px;font-weight:800}header span{display:block;font-size:11px;font-weight:400;color:#c6bbb2}small{color:#bfb1a6}h1{font-size:46px;line-height:1.2;letter-spacing:-1.5px;margin:12px 0 35px}h2{font-size:26px;line-height:1.3}h3{font-size:18px}em{font-style:normal;color:#ffad7b}.eyebrow{color:#ff803b;letter-spacing:2px;font-size:12px;font-weight:800}.layout{display:grid;grid-template-columns:350px 1fr;gap:24px;align-items:start}aside,article{border:1px solid #4c3829;border-radius:22px;padding:30px;background:linear-gradient(135deg,#261f18,#171615)}aside{position:sticky;top:20px}article{background:#191715}label{display:block;font-size:14px;font-weight:600;margin:18px 0}input,select{display:block;width:100%;margin-top:8px;border:1px solid #594536;border-radius:9px;background:#25211d;color:#fff;padding:13px;min-width:0}input:focus,select:focus,button:focus-visible,a:focus-visible{outline:2px solid #ffad7b;outline-offset:3px}.fields{display:grid;grid-template-columns:1fr 1.2fr;gap:16px}.breakdown{border-block:1px solid #4c3829;margin:24px 0 12px;padding:10px 0}.breakdown p{display:flex;justify-content:space-between;gap:12px;font-size:14px}.breakdown .total{font-size:18px}.total b{font-size:25px;color:#ffad7b}.benefits{margin-top:28px;color:#d1c4b9;font-size:14px;line-height:2}.seller{border-top:1px solid #4c3829;padding-top:20px;font-size:13px}nav{display:flex;gap:18px;margin-bottom:32px;border-bottom:1px solid #3d3128;padding-bottom:18px;font-size:13px;color:#9d8f82}nav .active{color:#ffad7b;font-weight:700}section>p{color:#cabdb3}.primary{border:0;border-radius:10px;background:linear-gradient(105deg,#ff782a,#ffdbc3);color:#23160d;font-weight:750;padding:16px 22px;width:100%;margin:16px 0 6px}.text{display:block;margin:10px auto;background:none;border:0;color:#ffc296;text-decoration:underline;text-underline-offset:5px;font-size:14px;padding:8px}.notice{background:#2b241e;border:1px dashed #67503c;border-radius:10px;padding:14px;font-size:13px;color:#c9b6a5}.payment{display:grid;grid-template-columns:190px 1fr;gap:26px;margin:25px 0}.qr{align-self:start;background:#fff;color:#1b1714;border-radius:12px;padding:15px;text-align:center}.qr-pattern{height:130px;background:repeating-conic-gradient(#333 0% 25%,#fff 0% 50%) 50%/22px 22px;opacity:.15}.qr strong{display:block;font-size:20px;margin-top:10px}.qr small{font-size:11px;color:#654b3b}.bank p{font-size:13px;margin:12px 0}.bank b{font-size:17px}.status{background:#39291a;color:#ffc18b;border-radius:30px;padding:8px 14px;font-size:13px;display:inline-block}.success-icon{background:#203b2b;color:#95e3b0;border-radius:50%;font-size:30px;width:60px;height:60px;text-align:center;line-height:60px}.next{display:grid;gap:12px;margin:24px 0}.next a{border:1px solid #a66e45;border-radius:9px;padding:12px 18px;text-decoration:none;color:#ffd2ad}.result{display:flex;align-items:center;justify-content:space-between;gap:14px;border-top:1px solid #493628;padding:20px 0}.result small{display:block;font-size:12px}.outline{border:1px solid #77543a;border-radius:8px;padding:9px 12px;background:transparent;color:#ffd2ad;font-size:13px}button:disabled{opacity:.5;cursor:default}footer{font-size:12px;color:#a89484;margin-top:30px}dialog{width:min(650px,92vw);max-height:88vh;overflow:auto;border:1px solid #77543a;border-radius:20px;background:#201b17;color:#f9f3ee;padding:34px}dialog::backdrop{background:#000b}.close{float:right;background:none;border:0;color:#ffd2ad;font-size:26px}.paper{background:#fff8f0;color:#31271f;padding:24px;border-radius:12px}.paper small{color:#796754}.paper table{border-collapse:collapse;width:100%;font-size:14px}.paper td{padding:12px 0;border-bottom:1px solid #ddd}.paper td:last-child{text-align:right}.paper a{color:#a94c13}[hidden]{display:none!important}@media(max-width:850px){.layout{grid-template-columns:1fr}aside{position:static}.intro h1{font-size:35px}.fields{grid-template-columns:1fr}.fields label{margin:8px 0}header,main,footer{padding:20px}article,aside{padding:23px}.payment{grid-template-columns:150px 1fr;gap:18px}.result{flex-wrap:wrap}nav{gap:12px}}@media(max-width:420px){.payment{grid-template-columns:1fr}.qr{max-width:190px;margin:auto}h1{font-size:31px}}

.coupon{margin-top:24px}.coupon label{margin-bottom:8px}.coupon-row{display:flex;gap:8px}.coupon-row input{margin:0;flex:1;width:0;text-transform:uppercase}.coupon-row button{flex:none}.coupon small{display:block;font-size:12px;margin-top:8px}.coupon .text{margin:4px 0;padding-left:0}#discount-row{color:#ffc296}

/* Same type family and role sizes as the landing page + readability.css. */
body{font-family:'Be Vietnam Pro',sans-serif;font-size:17px;line-height:1.75}
h1,.intro h1{font-size:clamp(28px,3.2vw,42px);line-height:1.28;letter-spacing:-1.7px}
h2{font-size:21px;line-height:1.5;letter-spacing:-.4px}
#course-name{font-size:20px;line-height:1.5}h3{font-size:21px;line-height:1.5}
#description,section>p{font-size:16px;line-height:1.8}
.eyebrow,section>.eyebrow{font-size:13px;line-height:1.75}
label,.benefits,.bank p,.breakdown p{font-size:14px}
input,select{font-size:16px}.primary,.text,.outline,nav{font-size:15px}
small,.notice,section>.notice,.seller,.status,.result small,.coupon small,footer{font-size:13px}
.breakdown .total{font-size:17px}.total b{font-size:25px}
@media(max-width:600px){body{font-size:16px}.primary,.text,.outline,nav{font-size:14px}.intro h1{font-size:33px}.fields{gap:10px}}

/* Keep the QR inside its grid column at every checkout width. */
.layout{grid-template-columns:350px minmax(0,1fr)}
.layout>article,.bank{min-width:0}
.payment{grid-template-columns:minmax(0,220px) minmax(0,1fr);align-items:start;gap:24px}
.qr{width:100%;min-width:0}
#payment-qr{display:block;width:100%;max-width:100%;height:auto;aspect-ratio:1;object-fit:contain}
.qr small{display:block;margin-top:12px}
.bank{overflow-wrap:anywhere}
@media(max-width:1100px) and (min-width:851px){.payment{grid-template-columns:1fr}.qr{max-width:250px;justify-self:center}}
@media(max-width:850px){.layout{grid-template-columns:minmax(0,1fr)}.payment{grid-template-columns:minmax(0,220px) minmax(0,1fr)}}
@media(max-width:600px){.payment{grid-template-columns:1fr}.qr{max-width:250px;justify-self:center;margin:0 auto}.bank{width:100%}}
header .brand{display:inline-flex;align-items:center}header .brand img{display:block;width:84px;height:84px;object-fit:contain}@media(max-width:600px){header .brand img{width:72px;height:72px}}
.status{display:inline-flex;align-items:center;gap:8px}
.payment-spinner{display:inline-block;flex:none;width:14px;height:14px;border:2px solid rgba(255,193,139,.3);border-top-color:#ffc18b;border-radius:50%;animation:payment-spin .8s linear infinite}
.status.is-stopped .payment-spinner{display:none}
@keyframes payment-spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.payment-spinner{animation:none}}
.payment-deadline{margin:10px 0 0;font-size:14px!important;color:#c9b6a5}
#payment-countdown{display:inline-block;min-width:5ch;margin-left:5px;color:#ffc18b;font-variant-numeric:tabular-nums}
.payment-deadline.is-urgent #payment-countdown{color:#ff986a}