/* ===== Trang workshop – thiết kế cho điện thoại trước, máy tính sau ===== */
.muted{color:var(--muted)}
.mb-4{margin-bottom:4px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.mb-32{margin-bottom:32px}

/* Hero */
.hero{padding:44px 0 56px}
.hero__inner{align-items:center}
.hero__text{flex:1 1 520px}
.hero h1{font-size:clamp(30px,5.4vw,48px);line-height:1.18;letter-spacing:-.01em;margin-bottom:18px}
.hero__sub{font-size:clamp(17px,2.2vw,19px);color:var(--muted);max-width:560px;margin-bottom:24px}
.chips{list-style:none;margin:0 0 28px;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 14px;font-size:14px;color:var(--muted)}
.hero__cta{display:flex;flex-wrap:wrap;align-items:center;gap:16px 22px}
.hero__cta .btn{min-height:54px;padding:0 30px}
.hero__price{font-size:15px;color:var(--muted);line-height:1.45}
.hero__price strong{color:var(--ink);font-size:20px}
.hero__photo{flex:1 1 320px;margin:0;display:flex;justify-content:center}
.photo-card{width:100%;max-width:400px;background:var(--brand-tint);border-radius:24px;overflow:hidden;display:flex;flex-direction:column;align-items:center}
.photo-card img{width:80%;margin-top:24px}
.photo-card figcaption{width:100%;background:#fff;padding:14px 22px;border-top:1px solid var(--line-soft);display:flex;flex-direction:column}
.photo-card figcaption span{font-size:14px;color:var(--soft)}
.photo-card--small{max-width:330px}
.photo-card--small img{width:86%}

/* Vấn đề */
.grid-cards{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.card{border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px}
.punch{margin-top:32px;font-size:clamp(18px,2.4vw,20px);font-weight:600;color:var(--brand)}

/* Khối có tiêu đề bên trái */
.side-head{flex:1 1 300px}
.side-head .btn{margin-top:24px}
.numbered{flex:2 1 540px;list-style:none;margin:0;padding:0}
.numbered li{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}
.numbered li:last-child{border-bottom:0}
.numbered span{font-weight:700;color:var(--brand);min-width:30px}

/* Công cụ */
.grid-tools{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.grid-tools li{background:var(--cream);border-radius:var(--radius);padding:26px}
.grid-tools h3{font-size:18px;font-weight:600;margin-bottom:8px}
.grid-tools p{font-size:15px;color:var(--soft)}

/* Nội dung chương trình */
.agenda{flex:2 1 540px;list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.agenda li{background:#fff;border-radius:12px;padding:18px 22px}
.agenda h3{font-size:17px;font-weight:600;margin-bottom:4px}
.agenda p{font-size:15px;color:var(--soft)}

/* Dành cho ai */
.fit{display:flex;flex-wrap:wrap;gap:16px}
.fit__col{flex:1 1 400px;min-width:0;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.fit h3{font-size:18px;font-weight:600;margin-bottom:14px}
.fit__yes{color:var(--brand)}
.fit__no{color:var(--muted)}
.fit ul{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:10px}

/* Giảng viên */
.trainer{align-items:center}
.trainer__photo{flex:1 1 280px;display:flex;justify-content:center}
.trainer__text{flex:2 1 500px}
.stat{display:flex;align-items:baseline;gap:12px;margin-bottom:20px}
.stat strong{font-size:44px;line-height:1;color:var(--brand)}
.stat span{color:var(--muted)}
.social{display:flex;gap:20px;font-weight:600;font-size:15px}

/* Học phí & đăng ký */
.checkout{display:flex;flex-wrap:wrap;gap:20px;align-items:flex-start}
.price-card{flex:1 1 340px;min-width:0;border:1px solid var(--line);border-radius:18px;padding:28px;background:var(--cream)}
.price-card__name{font-weight:600;margin-bottom:4px}
.price-card__when{font-size:15px;color:var(--soft);margin-bottom:20px}
.price-card__price{font-size:40px;font-weight:700;line-height:1.1}
.deal{margin-top:16px;background:#fff;border:1px solid #E8D3D5;border-radius:12px;padding:14px 16px;font-size:15px}
.deal__time{margin-top:6px;font-size:14px;color:var(--soft)}
.deal__time strong{color:var(--ink);font-variant-numeric:tabular-nums}
.ticks{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-direction:column;gap:10px;font-size:15px}
.ticks li{position:relative;padding-left:30px}
.ticks li::before{content:"";position:absolute;left:2px;top:5px;width:14px;height:8px;border-left:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:rotate(-45deg)}
.price-card__note{margin-top:22px;font-size:13px;color:var(--soft)}

.panel{flex:1.3 1 440px;min-width:0;border:1px solid var(--line);border-radius:18px;padding:28px;background:#fff}
.panel__title{font-size:20px;font-weight:600;margin-bottom:16px}
.panel__title:focus{outline:none}
.field{display:flex;flex-direction:column;gap:6px;margin:0 0 14px;padding:0;border:0;min-width:0;flex:1 1 200px}
.field label,.field legend{font-size:14px;font-weight:500;padding:0}
.field legend{margin-bottom:6px}
.field input[type=text],.field input[type=tel],.field input[type=email]{font:inherit;font-size:16px;padding:12px 14px;border:1px solid #D9D0CC;border-radius:10px;background:#fff;width:100%;min-height:48px}
.field input[aria-invalid=true]{border-color:var(--err)}
.row{display:flex;flex-wrap:wrap;gap:0 14px}
.code-row{display:flex;gap:8px}
.code-row input{flex:1 1 auto;min-width:0;text-transform:uppercase}
.code-row .btn{min-height:48px;padding:0 18px;font-size:15px}
.radios{display:flex;flex-wrap:wrap;gap:4px 22px;font-size:15px}
.radios label{display:flex;align-items:center;gap:8px;min-height:44px;font-weight:400;font-size:15px}
.radios input{width:18px;height:18px;accent-color:var(--brand)}
.invoice-box{background:var(--cream);border-radius:12px;padding:16px 16px 2px;margin-bottom:14px}
.msg{font-size:14px;min-height:0;margin:0}
.msg:empty{display:none}
.msg--ok{color:var(--ok)}
.msg--err{color:var(--err)}
#form-msg{margin-bottom:12px}
.total{border-top:1px solid var(--line-soft);padding-top:14px;margin:6px 0 14px;display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.total span:first-child{color:var(--muted)}
.total s{color:var(--soft);font-size:15px;margin-right:6px}
.total strong{font-size:26px}
.btn--big{min-height:54px;font-size:17px}
.fine{font-size:13px;color:var(--soft);margin-top:12px}

.pay{display:flex;flex-wrap:wrap;gap:20px;align-items:flex-start;margin-bottom:16px}
.pay__qr{flex:0 0 200px;width:200px;border:1px solid var(--line-soft);border-radius:14px}
.pay__info{flex:1 1 240px;min-width:0;margin:0;display:flex;flex-direction:column;gap:10px;font-size:15px}
.pay__row{display:flex;justify-content:space-between;align-items:center;gap:8px}
.pay__row dt{color:var(--soft);font-size:13px}
.pay__row dd{margin:0;font-weight:600}
.pay__row--key{background:var(--brand-tint);border-radius:10px;padding:10px 12px}
.pay__row--key dd{color:var(--brand);font-weight:700;font-size:18px;letter-spacing:.04em}
.copy{font:inherit;font-size:13px;font-weight:600;min-height:44px;padding:0 14px;border:1px solid #D9D0CC;border-radius:8px;background:#fff;color:var(--ink);cursor:pointer;flex:none}
.pay__row--key .copy{border-color:var(--brand);color:var(--brand)}
.linkish{display:block;margin:10px auto 0;font:inherit;font-size:15px;min-height:44px;border:0;background:none;color:var(--muted);text-decoration:underline;cursor:pointer}
.done-icon{margin-bottom:12px}
@media (max-width:480px){.pay__qr{flex-basis:100%;width:100%;max-width:280px;margin:0 auto}.panel,.price-card{padding:22px}}

/* CTA cuối */
.final-cta{background:var(--brand);color:#fff;padding:56px 0}
.final-cta .wrap{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.final-cta h2{font-size:clamp(24px,3.6vw,32px);margin-bottom:8px}
.final-cta p{color:#F3E3E5}

/* Thanh đăng ký cố định trên điện thoại */
.mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:30;background:#fff;border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom));display:flex;align-items:center;justify-content:space-between;gap:12px;transition:transform .2s}
.mobile-bar div{display:flex;flex-direction:column;line-height:1.25}
.mobile-bar span{font-size:13px;color:var(--soft)}
.mobile-bar .btn{min-height:46px;padding:0 20px}
.mobile-bar.is-hidden{transform:translateY(110%)}
@media (min-width:761px){.mobile-bar{display:none}}

@media (min-width:761px){.section{padding:88px 0}.hero{padding:72px 0 80px}.split{gap:48px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mobile-bar{transition:none}}

/* Sửa sau kiểm tra */
section[id],#panel{scroll-margin-top:96px}
.code-row .btn{white-space:nowrap}
.code-row input::placeholder{text-transform:none}
.pay__row--plain{display:block}
.total span:first-child{white-space:nowrap}