/* TÚI NGÂM CHÂN GIỮ NHIỆT — tông ấm (đỏ gạch, cam, vàng kem) cho cảm giác "ấm áp mùa lạnh".
   Khung chuyển đổi giống 2 trang v4 đang chạy: ảnh → giá → lợi ích → chọn gói + form sớm, nội dung thuyết phục phía dưới. */
:root{
  --bg:#F4ECE3;--paper:#FFFCF8;--cream:#FFF4E8;--line:#EBDDCF;
  --ink:#2B1A12;--muted:#7A675B;
  --brand:#C62828;--brand-2:#E8542E;--brand-soft:#FFF0EB;
  --maroon:#5E1B17;--maroon-2:#7C2620;--gold:#F4B942;--gold-soft:#FFE7B0;
  --ok:#1E8E5A;--r:14px;
  --cta:linear-gradient(135deg,#F0642F 0%,#D2322A 55%,#B8201F 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 "Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
[hidden]{display:none!important}
img,video{display:block;max-width:100%}
a{color:inherit}
button{font-family:inherit}
.page{max-width:480px;margin:0 auto;background:var(--bg);min-height:100vh;padding-bottom:88px;overflow-x:hidden}
@media(min-width:520px){.page{box-shadow:0 0 50px rgba(60,20,10,.14)}}
section{padding:18px 16px;background:var(--paper);margin-bottom:10px}
h1,h2,h3{margin:0;line-height:1.3}
h1{font-size:18px;font-weight:700;margin:14px 0 6px;letter-spacing:-.005em}
h2{font-size:20px;font-weight:800;letter-spacing:-.01em}
h3{font-size:16px;font-weight:700}
p{margin:0 0 10px}
.muted{color:var(--muted);font-size:13.5px}
.center{text-align:center}
.sec-title{margin-bottom:14px;font-size:20px;line-height:1.3}
.sec-title::after{content:"";display:block;width:44px;height:4px;border-radius:2px;background:var(--cta);margin-top:8px}

/* Khung media */
.m{position:relative;aspect-ratio:var(--ar,1/1);overflow:hidden;background:#EFE4D8;border-radius:var(--r)}
.m>img,.m>video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.missing{outline:2px dashed #94A3B8;outline-offset:-2px}
.missing::after{content:"📷 thiếu media/" attr(data-file);position:absolute;inset:auto 8px 8px;background:#0F172A;color:#fff;font-size:11px;padding:3px 6px;border-radius:4px}

/* Nút */
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:54px;padding:12px 16px;border:0;border-radius:12px;background:var(--cta);color:#fff;font-family:inherit;font-weight:800;font-size:16.5px;line-height:1.2;letter-spacing:.01em;text-align:center;text-decoration:none;cursor:pointer;box-shadow:0 6px 16px rgba(198,40,40,.35),inset 0 1px 0 rgba(255,255,255,.25)}
.btn:active{transform:translateY(2px);box-shadow:0 2px 6px rgba(198,40,40,.3)}
.btn:disabled{opacity:.7;cursor:wait}
.btn-line{background:#fff;color:var(--brand);border:1.5px solid var(--brand);box-shadow:none;min-height:48px;font-size:15px;margin-top:14px}
.btn-sm{min-height:44px;font-size:14px;width:auto;padding:10px 14px;flex:0 0 auto}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.025)}}
.pulse{animation:pulse 2.2s ease-in-out infinite}
@media(prefers-reduced-motion:reduce){.pulse{animation:none}html{scroll-behavior:auto}}

/* Dải ưu đãi đầu trang */
.topbar{background:var(--maroon);color:#FFE9C7;text-align:center;font-size:12.5px;font-weight:600;padding:8px 12px;line-height:1.35}
.topbar b{color:#fff}

/* 1. Ảnh + giá */
.hero{padding:0;overflow:hidden}
.gal{position:relative}
.gal-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}
.gal-track::-webkit-scrollbar{display:none}
.gal-track>.m{flex:0 0 100%;scroll-snap-align:start;border-radius:0;background:#fff}
.gal-btn{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:36px;border:0;border-radius:50%;background:rgba(43,26,18,.4);color:#fff;font-size:24px;line-height:1;cursor:pointer;display:grid;place-items:center}
.gal-btn.prev{left:8px}.gal-btn.next{right:8px}
.gal-count{position:absolute;right:10px;bottom:10px;background:rgba(43,26,18,.6);color:#fff;font-size:12px;font-weight:600;padding:3px 10px;border-radius:99px}
.thumbs{display:flex;gap:6px;padding:8px 16px 2px;overflow-x:auto;scrollbar-width:none;background:var(--paper)}
.thumbs::-webkit-scrollbar{display:none}
.thumbs button{flex:0 0 58px;height:58px;padding:0;border:2px solid var(--line);border-radius:10px;background:#fff;overflow:hidden;cursor:pointer}
.thumbs button.on{border-color:var(--brand)}
.thumbs img{width:100%;height:100%;object-fit:cover}
.hero-body{padding:10px 16px 18px}
.swatch-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-bottom:12px}
.swatches{display:flex;gap:6px;flex-wrap:wrap}
.sw{display:inline-flex;align-items:center;gap:6px;border:1.5px solid var(--line);background:#fff;border-radius:99px;padding:4px 10px 4px 5px;font-size:13px;font-weight:600;color:var(--ink);cursor:pointer}
.sw i{width:18px;height:18px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(0,0,0,.12)}
.sw.on{border-color:var(--brand);background:var(--brand-soft)}
.price-card{background:var(--cta);color:#fff;border-radius:var(--r);padding:12px 14px;box-shadow:0 8px 20px rgba(198,40,40,.25)}
.pc-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.pc-price{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap;line-height:1}
.pc-price b{font-size:32px;font-weight:800;letter-spacing:-.02em}
.pc-price span{font-size:15px;font-weight:600;opacity:.95}
.pc-price s{font-size:15px;opacity:.85;font-weight:600}
.pc-old{display:inline-flex;align-items:center;gap:6px}
.pc-price em{font-style:normal;font-size:12.5px;font-weight:800;background:#FFE600;color:#B8201F;border-radius:5px;padding:2px 6px}
.pc-ship{flex:0 0 auto;background:#fff;color:var(--brand);font-weight:800;font-size:13px;padding:5px 10px;border-radius:99px}
.pc-gift{margin:8px 0 0;font-size:13px;line-height:1.45;padding-top:8px;border-top:1px dashed rgba(255,255,255,.4)}
.pc-gift b{color:var(--gold-soft)}
.meta{display:flex;gap:6px 14px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin:0 0 12px}
.meta b{color:var(--ink)}
.benefits{list-style:none;margin:0 0 16px;padding:0;display:grid;gap:10px}
.benefits li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;line-height:1.45}
.benefits i{flex:0 0 34px;height:34px;border-radius:10px;background:var(--cream);display:grid;place-items:center;font-style:normal;font-size:18px}
.benefits b{color:var(--brand)}
.assure{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}
.assure div{display:flex;align-items:center;gap:8px;background:var(--cream);border-radius:10px;padding:8px 10px;font-size:12.5px;font-weight:600;line-height:1.3}
.assure i{font-style:normal;font-size:17px}

/* 2. Chọn gói + form */
.order{padding:0;background:var(--paper);scroll-margin-top:0}
.cutoff{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;background:#2B1A12;color:#FFE3B3;font-size:13px;font-weight:600;padding:9px 12px;text-align:center;line-height:1.3}
.timer{display:inline-flex;align-items:center;gap:2px;font-variant-numeric:tabular-nums;color:#fff}
.timer b{background:var(--brand);border-radius:5px;padding:2px 6px;font-size:13.5px}
.order-card{padding:16px}
.order-h{font-size:19px;margin-bottom:12px}
.packs{display:grid;gap:10px}
.pack{position:relative;display:grid;grid-template-columns:22px 1fr auto;align-items:center;gap:10px;padding:14px 12px;border:1.5px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;transition:border-color .15s,box-shadow .15s,background .15s}
.pack input{position:absolute;opacity:0;pointer-events:none}
.pack .radio{width:22px;height:22px;border-radius:50%;border:2px solid #CDBBAA;display:grid;place-items:center}
.pack.on{border-color:var(--brand);background:var(--brand-soft);box-shadow:0 0 0 3px rgba(198,40,40,.14)}
.pack.on .radio{border-color:var(--brand)}
.pack.on .radio::after{content:"";width:11px;height:11px;border-radius:50%;background:var(--brand)}
.pack-info{min-width:0}
.pack-info b{display:block;font-size:15.5px;font-weight:800;line-height:1.25}
.pack-info .sub{display:block;font-size:12.5px;color:var(--muted);line-height:1.35;margin-top:1px}
.pack-info .gift{display:inline-block;font-size:12px;font-weight:700;color:#8A4B00;background:var(--gold-soft);border-radius:6px;padding:2px 7px;margin-top:5px}
.pack-price{text-align:right}
.pack-price b{display:block;font-size:17px;font-weight:800;color:var(--brand);white-space:nowrap}
.pack-price .old{display:flex;align-items:center;justify-content:flex-end;gap:4px;margin:1px 0}
.pack-price s{font-size:12px;color:#A08F84}
.pack-price em{font-style:normal;font-size:10.5px;font-weight:800;color:#fff;background:var(--brand);border-radius:4px;padding:0 4px;line-height:1.5}
.pack-price .unit{display:block;font-size:11.5px;color:var(--muted);white-space:nowrap}
.badge{position:absolute;top:-10px;right:12px;background:var(--maroon);color:#FFE3B3;font-size:10.5px;font-weight:800;padding:2px 9px;border-radius:99px;white-space:nowrap;letter-spacing:.02em}
.color-pick{margin-top:14px;padding:12px;border-radius:12px;background:var(--cream)}
.color-pick h3{font-size:14.5px;margin-bottom:8px}
.color-row{display:flex;align-items:center;gap:8px;padding:5px 0}
.color-row+.color-row{border-top:1px dashed var(--line)}
.cr-label{flex:0 0 46px;font-size:13px;font-weight:700}
.cr-opts{display:flex;gap:5px;flex-wrap:wrap}
.copt{display:inline-flex;align-items:center;gap:5px;border:1.5px solid var(--line);background:#fff;border-radius:99px;padding:4px 9px 4px 4px;font-size:12.5px;font-weight:600;color:var(--ink);cursor:pointer;min-height:34px;white-space:nowrap}
.copt i{width:22px;height:22px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(0,0,0,.12)}
.copt.on{border-color:var(--brand);background:var(--brand-soft);box-shadow:0 0 0 2px rgba(198,40,40,.15)}
.form{margin-top:16px}
.form h3{font-size:15px;margin:14px 0 10px}
.summary{border:1.5px solid var(--line);border-radius:12px;padding:10px 12px;background:#fff}
.summary.flash{animation:sumflash 1.2s ease}
@keyframes sumflash{0%,35%{background:#FFE1D9;box-shadow:0 0 0 3px rgba(198,40,40,.35)}100%{background:#fff;box-shadow:none}}
.sum-row{display:flex;justify-content:space-between;gap:10px;font-size:13.5px;padding:3px 0}
.sum-row span{min-width:0}
.sum-row:first-child{font-weight:700;font-size:14px}
.sum-row.gift b,.sum-row.off b{color:var(--ok)}
.sum-row.off em{font-style:normal;font-size:11px;font-weight:800;color:#fff;background:var(--brand);border-radius:4px;padding:0 4px;margin-left:2px}
.sum-total{display:flex;justify-content:space-between;align-items:baseline;gap:10px;border-top:1px dashed var(--line);margin-top:6px;padding-top:8px;font-size:13.5px;font-weight:600}
.sum-total b{font-size:21px;color:var(--brand);font-weight:800}
.field{margin-bottom:10px}
.field label{display:block;font-size:13px;font-weight:700;margin-bottom:4px}
.field input{width:100%;height:48px;padding:0 14px;border:1.5px solid var(--line);border-radius:10px;background:#fff;font:inherit;font-size:16px;color:var(--ink)}
.field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(198,40,40,.12)}
.field .msg{display:none;color:#C21D1D;font-size:12.5px;margin-top:4px}
.field.err input{border-color:#D93025;background:#FFF6F5}
.field.err .msg{display:block}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form .btn{margin-top:6px}
.form-err{margin:10px 0 0;padding:10px 12px;border-radius:10px;background:#FDECEA;color:#B42318;font-size:13.5px;font-weight:600}
.secure{margin:10px 0 0;text-align:center;font-size:12.5px;color:var(--muted);line-height:1.45}

/* 3. Video chính */
.vbox{--ar:9/16;width:min(100%,340px);margin:0 auto 10px;box-shadow:0 10px 24px rgba(43,26,18,.18)}
.snd{position:absolute;left:10px;bottom:10px;border:0;border-radius:99px;background:rgba(0,0,0,.6);color:#fff;font-size:12.5px;font-weight:700;padding:7px 12px;cursor:pointer}
.snd.on{background:var(--brand)}

/* 4. Vấn đề + so sánh */
.pain-list{display:grid;gap:10px;margin-bottom:16px}
.pain-list>div{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px}
.pain-list i{font-style:normal;font-size:26px;line-height:1}
.pain-list p{margin:0;font-size:14px;line-height:1.5}
.vs{border-radius:12px;overflow:hidden;border:1px solid var(--line);margin-bottom:16px;font-size:13px}
.vs-head,.vs-row{display:grid;grid-template-columns:.8fr 1fr 1.25fr}
.vs-head span,.vs-row span{padding:9px 8px;line-height:1.35}
.vs-head{background:#2B1A12;color:#fff;font-weight:700;font-size:12.5px}
.vs-head .us{background:var(--brand)}
.vs-row{background:#fff}
.vs-row:nth-child(odd){background:#FBF6F0}
.vs-row span:first-child{font-weight:700}
.vs-row span:nth-child(2){color:var(--muted)}
.vs-row span:nth-child(2)::before{content:"✕ ";color:#C0392B;font-weight:800}
.vs-row .us{background:rgba(30,142,90,.08);font-weight:600}
.vs-row .us::before{content:"✓ ";color:var(--ok);font-weight:800}
.fig{margin:0}
.fig figcaption,.herbs-grid figcaption,.rail figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px;line-height:1.4}

/* 5. Tính năng */
.feat{margin-bottom:22px}
.feat .m{margin-bottom:12px}
.feat-t{position:relative}
.num{display:inline-block;font-size:12px;font-weight:800;color:var(--brand);background:var(--brand-soft);border-radius:6px;padding:2px 8px;margin-bottom:6px;letter-spacing:.04em}
.feat h3{font-size:17px;margin-bottom:6px}
.feat p{font-size:14.5px;color:#4A3A30;margin:0}

/* 6. Thảo dược (nền nâu đỏ như ảnh thảo dược) */
.herbs{background:linear-gradient(180deg,var(--maroon) 0%,var(--maroon-2) 100%);color:#FBE9D6}
.herbs-kicker{margin:0 0 4px;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--gold)}
.herbs h2{color:#fff;font-size:23px;margin-bottom:8px}
.herbs-lead{font-size:14.5px;line-height:1.55;color:#F6DCC4}
.herbs .m{background:#3E120F}
.herbs-big{margin:12px 0}
.herb-gifts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px}
.herb-gifts div{border:1.5px solid rgba(244,185,66,.6);border-radius:12px;padding:10px 6px;text-align:center;background:rgba(0,0,0,.18)}
.herb-gifts b{display:block;font-size:15px;color:#fff}
.herb-gifts span{display:block;font-size:12.5px;color:var(--gold);font-weight:700}
.herbs-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.herbs-grid figure{margin:0}
.herbs figcaption{color:#F0CFB3!important}
.herbs .fig .m{margin-bottom:0}
.herbs-note{margin:14px 0 0;font-size:12px;line-height:1.5;color:#E8C5A8;background:rgba(0,0,0,.2);border-radius:10px;padding:10px 12px}

/* 7. Cách dùng */
.step-list{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;gap:12px}
.step-list li{counter-increment:s;position:relative;padding:0 0 0 50px;min-height:38px}
.step-list li::before{content:counter(s);position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;background:var(--cta);color:#fff;font-weight:800;font-size:17px;display:grid;place-items:center}
.step-list b{display:block;font-size:15.5px}
.step-list span{display:block;font-size:14px;color:#4A3A30;line-height:1.5}
.tip{margin:14px 0 0;background:var(--cream);border-radius:10px;padding:10px 12px;font-size:13.5px}

/* 8. Hợp với ai + mua 2 */
.who-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.who-grid div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 10px;text-align:center;line-height:1.35}
.who-grid i{display:block;font-style:normal;font-size:28px;margin-bottom:4px}
.who-grid b{display:block;font-size:14px}
.who-grid span{display:block;font-size:12.5px;color:var(--muted);margin-top:2px}
.upsell{display:flex;align-items:center;gap:10px;margin-top:14px;padding:12px;border-radius:12px;background:linear-gradient(135deg,#FFF1DA,#FFE3D6);border:1.5px dashed var(--brand-2)}
.upsell-t{flex:1;min-width:0}
.upsell-t>b{display:block;font-size:14.5px}
.upsell-t span{display:block;font-size:12.5px;color:#5A463A;margin-top:2px}
.upsell-t span b{color:var(--brand)}

/* 9. Thêm video */
.rail{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -16px;padding:2px 16px 6px;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.rail figure{flex:0 0 62%;margin:0;scroll-snap-align:start}
.rail .m{--ar:9/16}

/* 10. Đánh giá */
.rv{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:10px}
.rv-h{display:flex;gap:10px;align-items:center;margin-bottom:4px}
.av{width:36px;height:36px;border-radius:50%;background:var(--cream);display:grid;place-items:center;font-weight:800;color:var(--brand)}
.rv-h b{display:block;font-size:14px}
.rv-h small{display:block;font-size:12px;color:var(--ok)}
.stars{color:#F5A623;letter-spacing:1px}
.rv p{margin:4px 0 0;font-size:14px}
.rv-photo{margin-top:10px;width:46%;aspect-ratio:3/4;border-radius:10px;object-fit:cover;cursor:zoom-in;border:1px solid var(--line)}
.rv-sum{display:flex;align-items:center;gap:12px;background:var(--cream);border-radius:12px;padding:12px 14px;margin-bottom:12px}
.rv-sum>b{font-size:34px;font-weight:800;color:var(--brand);line-height:1}
.rv-sum .stars{font-size:18px}
.rv-sum small{display:block;font-size:13px;color:var(--muted)}
.rv-note{margin:4px 0 0;font-size:12px;color:var(--muted);line-height:1.45}
.meta-rate{font-weight:700;color:var(--ink);text-decoration:none}
.img-modal{flex-direction:column;gap:12px}
.img-modal img{max-width:100%;max-height:78vh;border-radius:12px}
.img-modal .link{border:0;background:#fff;color:var(--ink);font-weight:700;padding:8px 18px;border-radius:99px;cursor:pointer}

/* 11. Thông số */
.specs table{width:100%;border-collapse:collapse;font-size:13.5px;border-radius:12px;overflow:hidden}
.specs th,.specs td{padding:10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;line-height:1.45}
.specs th{width:32%;background:var(--cream);font-weight:700}
.specs td{background:#fff}

/* 12. Cam kết */
.guard-box{border:2px dashed var(--brand);border-radius:var(--r);padding:16px;background:#fff}
.guard-box h2{font-size:19px;margin-bottom:10px;color:var(--brand)}
.guard-box ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.guard-box li{position:relative;padding-left:28px;font-size:14px;line-height:1.5}
.guard-box li::before{content:"✓";position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;background:var(--ok);color:#fff;font-size:12px;font-weight:800;display:grid;place-items:center}
.guard-box li b{display:block}
.guard-box a{color:var(--brand);font-weight:700}
.sign{margin:14px 0 0;font-size:13px;color:var(--muted)}

/* 13. Hỏi đáp */
.qa details{border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:8px;overflow:hidden}
.qa summary{list-style:none;cursor:pointer;padding:13px 40px 13px 14px;font-weight:700;font-size:14.5px;position:relative}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:600;color:var(--brand)}
.qa details[open] summary::after{content:"−"}
.qa details p{margin:0;padding:0 14px 14px;font-size:14px;color:#4A3A30}

/* 14. Chốt cuối */
.final{background:linear-gradient(160deg,#3A120F 0%,var(--maroon-2) 100%);color:#fff;text-align:center;padding:24px 16px}
.final h2{font-size:21px;margin-bottom:14px}
.final-picks{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px}
.final-picks .pick{border:1.5px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#fff;border-radius:12px;padding:10px 4px;cursor:pointer;line-height:1.3}
.final-picks .pick b{display:block;font-size:15px}
.final-picks .pick s{display:block;font-size:11.5px;opacity:.7}
.final-picks .pick span{display:block;font-size:14px;font-weight:800;color:var(--gold)}
.final-picks .pick small{display:block;font-size:11px;opacity:.85;margin-top:2px}
.final-note{margin:12px 0 0;font-size:12.5px;color:#F0CFB3}

footer{padding:18px 16px 28px;text-align:center;font-size:12.5px;color:var(--muted);line-height:1.7}
footer b{color:var(--ink)}

/* Nút gọi nổi + thanh dính đáy */
.call-fab{position:fixed;right:max(14px,calc(50% - 226px));bottom:90px;z-index:45;width:48px;height:48px;border-radius:50%;background:#1E9E4A;color:#fff;display:grid;place-items:center;font-size:21px;text-decoration:none;box-shadow:0 6px 16px rgba(0,0,0,.25);opacity:0;transform:scale(.6);pointer-events:none;transition:opacity .2s,transform .2s}
.call-fab.show{opacity:1;transform:none;pointer-events:auto}
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:50;transform:translateY(110%);transition:transform .25s ease;pointer-events:none}
.sticky.show{transform:none;pointer-events:auto}
.sticky-in{max-width:480px;margin:0 auto;display:flex;align-items:center;gap:10px;background:#fff;padding:9px 12px calc(9px + env(safe-area-inset-bottom));box-shadow:0 -6px 20px rgba(43,26,18,.14);border-radius:14px 14px 0 0}
.sticky-chat{display:flex;flex-direction:column;align-items:center;text-decoration:none;font-size:11px;font-weight:700;color:var(--muted);flex:0 0 auto}
.sticky-chat i{font-style:normal;font-size:20px;line-height:1}
.sticky-price{flex:1;line-height:1.15;min-width:0}
.sticky-price b{display:block;font-size:19px;font-weight:800;color:var(--brand)}
.sticky-price small{font-size:11.5px;color:var(--muted)}
.sticky-price s{color:#A08F84}
.sticky .btn{width:auto;flex:0 0 auto;min-height:48px;padding:10px 22px;font-size:15.5px}

/* Popup */
.modal{position:fixed;inset:0;z-index:60;background:rgba(20,10,5,.55);display:grid;place-items:center;padding:20px}
.modal-card{background:#fff;border-radius:18px;padding:22px 20px;max-width:380px;width:100%;text-align:center}
.modal-card .big{font-size:44px;line-height:1}
.modal-card h2{margin:8px 0 10px;color:var(--ok)}
.modal-card p{font-size:14.5px}
.draft-note{margin-top:12px!important;font-size:12.5px!important;color:#B42318;font-weight:700}
.draft-flag{position:fixed;left:8px;bottom:96px;z-index:70;background:#FDE047;color:#111;font-size:11px;font-weight:800;padding:4px 8px;border-radius:6px;box-shadow:0 2px 6px rgba(0,0,0,.2)}