/* emsensehq.com checkout / upsell / thank-you skin - treatment C (BRIEF_v9): DOM, ids and class structure of the reference AFB checkout are unchanged
   (build_ck.py / build_up.py assert the controller wiring byte-exact); only the palette and type are retinted: deep-teal square buttons (#0f5f5c, white 7.3:1),
   mist summary column (#e4edeb), Lora headings + IBM Plex Sans body, amber saving note. The funnel controller owns the field logic. */
:root{--ink:#132330;--navy:#0b1f3a;--blue:#0f5f5c;--blue2:#0b4a48;--green:#0c5350;--soft:#e4edeb;--ice:#eef5f3;--muted:#4b5a62;--line:#c8d6d2;--head:'Lora',Georgia,serif;--body:'IBM Plex Sans',Arial,sans-serif}
*{box-sizing:border-box}body{background:#fff;color:var(--ink);margin:0;font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}a{color:inherit}button,input,select{font:inherit}h1,h2,h3,p{margin:0}h2,h3{font-family:var(--head);letter-spacing:-.01em;font-weight:600;color:var(--navy)}
.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}
.button{background:var(--blue);color:#fff;text-align:center;border:1px solid var(--blue);border-radius:4px;justify-content:center;align-items:center;gap:12px;min-height:54px;padding:14px 28px;font-weight:600;letter-spacing:.06em;line-height:1.3;text-decoration:none;display:inline-flex;cursor:pointer}
.button:hover{background:var(--blue2)}
.ck-main{max-width:620px;margin:0 auto;padding:0 20px}
.ck-header{background:#fff;border-top:4px solid var(--blue);border-bottom:1px solid var(--line)}.ck-hwrap{max-width:1180px;margin:0 auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between;height:64px}
.ck-header .logo{height:30px;width:auto}
.ck-help{font-size:13px;display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--ink);flex-wrap:wrap;justify-content:flex-end}.ck-help svg{width:16px;height:16px;color:var(--green)}.ck-help a{color:var(--blue);text-decoration:underline;margin-left:4px}
.ck-cols{position:relative}.ck-cols::after{content:"";position:absolute;top:0;bottom:0;right:0;width:calc(50% - 90px);background:var(--soft);z-index:-1}
.ck-colwrap{max-width:1180px;margin:0 auto;padding:0 32px;display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:0;align-items:start}
.ck-formcol{max-width:640px;width:100%;margin:0;padding:0 56px 0 0;justify-self:end}
.ck-side{background:var(--soft);padding:36px 0 56px 40px;position:sticky;top:0;min-height:100vh}.ck-side-inner{max-width:380px}
.sum-title{font-size:18px;font-weight:800;margin:0 0 16px;letter-spacing:-.01em}
.sum-band{display:none;background:var(--soft);border-bottom:1px solid var(--line)}
.sum-head{display:flex;align-items:center;justify-content:space-between;padding:14px 0;font-size:15px;font-weight:700;cursor:pointer}
.sum-head span{display:inline-flex;align-items:center;gap:6px}.sum-head svg{width:16px;height:16px;color:var(--blue);transition:transform .2s}.sum-head .amt{font-size:20px}
.sum-panel{padding:4px 0 22px}
.sum-item{display:flex;align-items:center;gap:14px}.sum-item[hidden]{display:none}
.sum-thumb{position:relative;width:72px;height:72px;border-radius:8px;border:1px solid #e5e7ee;background:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sum-thumb img{width:60px;height:60px;object-fit:contain}
.sum-thumb .qty{position:absolute;top:-8px;right:-8px;width:22px;height:22px;border-radius:50%;background:var(--blue);color:#fff;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center}
.sum-item .name{flex:1;font-size:15px;font-weight:700;line-height:1.3}.sum-item .name small{display:block;font-weight:400;color:var(--muted);font-size:13px;margin-top:2px}
.sum-item .name a{display:inline-block;font-size:12px;font-weight:700;color:var(--blue);text-decoration:underline;margin-top:6px}
.sum-item .price{text-align:right;font-weight:700;font-size:15px}.sum-item .price s{display:block;color:var(--muted);font-weight:400;font-size:12px}
.sum-lines{margin-top:16px;border-top:1px solid #dfe2ea;padding-top:12px;font-size:14px}.sum-lines div{display:flex;justify-content:space-between;padding:4px 0;color:var(--muted)}
.sum-lines div b{color:var(--ink);font-weight:600}.sum-lines .saving{color:var(--green);font-weight:700}[data-sum-row][hidden]{display:none}
.sum-total{display:flex;justify-content:space-between;align-items:baseline;border-top:1px solid #dfe2ea;margin-top:8px;padding-top:12px;font-size:16px;font-weight:700}
.sum-total .amt{font-size:22px;letter-spacing:-.02em}.sum-total .amt small{font-size:12px;color:var(--muted);font-weight:600;margin-right:6px;letter-spacing:0}
.sum-trust{margin-top:18px;display:grid;gap:9px;font-size:13px;color:var(--ink);font-weight:600;border-top:1px solid #dfe2ea;padding-top:16px}
.sum-trust span{display:flex;align-items:center;gap:8px}.sum-trust svg{width:16px;height:16px;color:var(--green);flex-shrink:0}
.ck-secure-box{border:1px solid #e3e3e3;border-radius:6px;padding:12px 16px;text-align:center;margin:24px 0 22px;background:#fff}
.ck-secure-box .t{font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:7px;margin-bottom:10px}.ck-secure-box .t svg{width:16px;height:16px;color:var(--ink)}
.ck-secure-box .logos{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;align-items:center}.ck-secure-box .logos img{height:28px;width:auto;border:1px solid #e3e3e3;border-radius:3px}
.ck-secure-box .logos span{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;color:var(--muted);padding:0 4px}.ck-secure-box .logos span svg{width:14px;height:14px;color:var(--green)}
.ex-title{font-size:20px;font-weight:800;letter-spacing:-.01em;color:var(--ink);margin:24px 0 14px}
.ex-disclaimer{margin:0 0 16px;font-size:14px;color:#5f6673;line-height:1.55;text-align:left}.ex-disclaimer a{color:#5f6673;font-weight:800;text-decoration:underline}
.ck-express{text-align:center}
.express-buttons{flex-direction:column;gap:12px;width:100%;min-height:0;display:flex}.express-buttons>div{flex-direction:column;width:100%}.express-buttons>div:empty{display:none}
.xbtn{height:60px;border-radius:6px;display:flex;align-items:center;justify-content:center;gap:10px;font-weight:800;font-size:22px;border:0;margin-bottom:14px;width:100%;cursor:pointer}
.xbtn.apple{background:#000;color:#fff}.xbtn.apple svg{width:26px;height:26px;fill:#fff}
.ck-express:has(#google-apple-pay-container>:empty:only-child):not(:has(#applePayContainer:not([style*="display: none"]))){display:none}
.ck-or{display:flex;align-items:center;gap:14px;margin:10px 0 4px;color:var(--ink);font-size:18px;font-weight:500;letter-spacing:.02em}.ck-or::after,.ck-or::before{content:"";flex:1;height:1px;background:#e3e3e3}
.ck-sec{margin-top:28px}.ck-sec-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.ck-num{width:30px;height:30px;border-radius:4px;background:var(--blue);color:#fff;font-size:14px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ck-sec-head h2{font-size:20px;letter-spacing:-.01em;margin:0;line-height:1.2}.ck-sec-head small{display:block;font-size:13px;color:var(--muted);font-weight:400;margin-top:3px;font-family:var(--body)}
.ck-sec-head .ship-note{margin-left:auto;font-size:12px;font-weight:700;color:var(--green);display:inline-flex;align-items:center;gap:6px}.ck-sec-head .ship-note svg{width:16px;height:16px}
.ck-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.ck-grid .full{grid-column:1/-1}.fld{min-width:0}
input.field,select.field{-webkit-appearance:none;appearance:none;width:100%;color:var(--ink);font:inherit;box-shadow:none;background:#fff;outline:0;height:52px;padding:0 16px;font-size:16px;border:1px solid #b8c7c3;border-radius:4px}
input.field::placeholder{color:#7b7b7b;opacity:1}select.field:invalid{color:#7b7b7b}
input.field:focus,select.field:focus{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue)}
input.field.error,input.field[aria-invalid=true],select.field.error{border-color:#c0392b;box-shadow:0 0 0 1px #c0392b}
.select-wrap{position:relative}.select-wrap:after{content:"";pointer-events:none;border-bottom:2px solid #444;border-right:2px solid #444;width:9px;height:9px;position:absolute;top:19px;right:18px;transform:rotate(45deg)}
.select-wrap select.field{padding-right:40px}.fld .iti{width:100%;display:block}
.ck-check{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--ink);margin-top:14px;cursor:pointer;user-select:none;line-height:1.45}
.ck-check input{width:20px;height:20px;margin:0;flex-shrink:0;accent-color:var(--blue)}.ck-check a{color:var(--ink);text-decoration:underline}
.lf{display:flex;flex-direction:column;gap:8px}.lf label{font-size:16px;font-weight:700;line-height:20px;color:var(--ink)}
.ck-shipping{margin-top:16px}
.ship-row{display:flex;align-items:center;gap:12px;border:1px solid #c9c9c9;border-radius:4px;padding:14px 16px;background:#fff}
.ship-row svg{width:22px;height:22px;color:var(--green);flex-shrink:0}.ship-row .n{font-size:14px;font-weight:800;letter-spacing:.06em;flex:1}
.ship-row .n small{display:block;font-weight:400;letter-spacing:0;color:var(--muted);font-size:13px;margin-top:2px}.ship-row .p{font-size:16px;font-weight:800}
.pm-acc{display:grid;gap:10px}.pm-opt{border:1px solid #dedede;border-radius:6px;overflow:hidden;background:#fff}.pm-opt.on{border-color:var(--blue)}
.pm-hd{display:flex;align-items:center;gap:12px;padding:0 16px;min-height:52px;cursor:pointer}.pm-opt.on .pm-hd{background:var(--soft)}
.pm-name{flex:1;font-size:17px;font-weight:600;color:#17222e;display:flex;align-items:center;gap:8px}
.pm-body{background:#f7f8fb;border-top:1px solid #dedede;padding:16px}.pm-opt:not(.on) .pm-body{display:none}
.pm-body .lf{gap:6px}.pm-body .lf label{font-size:16px;font-weight:700}.pm-body input.field{height:48px;border-radius:6px;border:1px solid #dedede}
.pm-radio{width:20px;height:20px;border-radius:50%;border:1.5px solid #6b6b6b;background:#fff;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.pm-opt.on .pm-radio{border-color:var(--blue)}.pm-opt.on .pm-radio::after{content:"";width:10px;height:10px;border-radius:50%;background:var(--blue)}
.pm-logos{display:flex;align-items:center;gap:6px}.pm-logos img{height:26px;width:auto;border-radius:3px;border:1px solid #e3e3e3}
.wm-klarna{font-size:20px;font-weight:800;letter-spacing:-.03em;color:#17120f;background:#ffb3c7;padding:2px 10px;border-radius:4px}.wm-ideal{font-size:16px;font-weight:800;color:#cc0066}
.card-field{position:relative}.card-field .lock{color:#8a938c;pointer-events:none;width:16px;height:16px;position:absolute;top:50%;right:14px;transform:translateY(-50%)}
.card-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:14px}
.ck-terms{margin-top:18px}.ck-pay{margin-top:0}.ck-pay .button{gap:12px;width:100%;min-height:58px;font-size:17px;letter-spacing:.08em;border-radius:4px;position:relative}
.ck-pay .button:disabled{opacity:.7;cursor:wait}.ck-pay .klarna{background:#ffb3c7;color:#17120f}.ck-pay .klarna:hover{background:#ff9fb9}.ck-pay .ideal{background:#cc0066}
.ck-sub{text-align:center;font-size:13px;color:var(--muted);margin-top:12px}.ck-sub b{color:var(--ink)}
.btn-spinner{border:3px solid #ffffff59;border-top-color:#fff;border-radius:50%;width:20px;height:20px;animation:.8s linear infinite bd-spin;display:none}
#loader[style*="display: block"],#loader[style*="display: flex"],#loader[style*=display\:block],#loader[style*=display\:flex]{display:inline-block!important}
.ssl{margin-top:18px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px}.ssl-logos{display:flex;gap:8px}.ssl-logos img{height:26px;width:auto;border:1px solid #e3e3e3;border-radius:3px}
.ssl-t{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:800;letter-spacing:.06em}.ssl-t svg{width:18px;height:18px;color:var(--green)}.ssl-s{font-size:12px;color:var(--muted)}
.ck-footer{display:flex;gap:18px;flex-wrap:wrap;justify-content:center;margin:30px 0 40px;font-size:12px}.ck-footer a{color:var(--muted);text-decoration:underline}
.ck-disc{max-width:640px;margin:0 auto 40px;padding:0 20px;font-size:11px;color:var(--muted);text-align:center;line-height:1.6}
.bd-modal{z-index:1000;background:#02122e8c;justify-content:center;align-items:center;padding:20px;position:fixed;inset:0;display:none}
.bd-modal[style*="display: block"],.bd-modal[style*=display\:block]{display:flex!important}
.bd-modal-box{text-align:center;background:#fff;border-radius:10px;width:100%;max-width:440px;padding:28px 24px 24px;box-shadow:0 12px 40px #0003}
.bd-modal-text{color:var(--ink);margin-bottom:20px;font-size:16px;line-height:1.5}.bd-modal-close{width:100%}
.bd-loader{z-index:1001;background:#fffc;flex-direction:column;justify-content:center;align-items:center;gap:14px;position:fixed;inset:0;display:none}
.bd-loader[style*="display: block"],.bd-loader[style*=display\:block],.bd-loader[style*="display: flex"]{display:flex!important}
.bd-loader-card{color:var(--ink);flex-direction:column;align-items:center;gap:14px;font-weight:700;display:flex}
.bd-spinner{border:4px solid #dfe4ee;border-top-color:var(--blue);border-radius:50%;width:44px;height:44px;animation:.8s linear infinite bd-spin}
@keyframes bd-spin{to{transform:rotate(360deg)}}
/* thank-you */
.ty-main{max-width:760px;margin:0 auto;padding:40px 20px 60px}.ty-banner{background:var(--blue);color:#fff;text-align:center;padding:14px;font-weight:700;font-size:15px}
.ty-head{display:flex;gap:16px;align-items:flex-start;margin-bottom:28px}.ty-head svg{width:44px;height:44px;color:var(--green);flex-shrink:0}
.ty-head h1{font-family:var(--head);font-size:28px;font-weight:600;color:var(--navy);margin:0 0 6px}.ty-head p{color:var(--muted);font-size:15px}
.ty-table{border:1px solid var(--line);border-radius:10px;overflow:hidden}.ty-row{display:grid;grid-template-columns:80px minmax(0,1fr) 90px 90px 90px;gap:12px;align-items:center;padding:12px 16px;border-top:1px solid var(--line);font-size:14px}
.ty-row.head{background:var(--soft);font-weight:700;border-top:0;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.ty-row img{width:64px;height:64px;object-fit:contain;background:#fff}.ty-row .mobile-label{display:none}
.ty-total{display:flex;justify-content:flex-end;gap:16px;padding:14px 16px;border-top:1px solid var(--line);font-weight:800;font-size:16px;background:var(--soft)}
.ty-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}.ty-card{border:1px solid var(--line);border-radius:10px;padding:18px}.ty-card h3{font-size:16px;margin-bottom:8px}.ty-card p{font-size:14px;color:var(--muted)}.ty-card a{color:var(--blue)}
@media (max-width:999px){.ck-main{padding:0 16px}.ck-cols::after{display:none}.ck-colwrap{display:block;padding:0}.ck-formcol{max-width:640px;margin:0 auto;padding:0 16px}.ck-side{display:none}
 .sum-band{display:block}.sum-band .ck-main{max-width:640px;margin:0 auto}.sum-panel{display:none}.open .sum-panel{display:block}.open .sum-head svg{transform:rotate(180deg)}}
@media (max-width:767px){.ck-hwrap{height:58px;padding:0 16px}.ck-header .logo{height:26px}.ck-help a{display:none}.ck-help{font-size:13px;color:var(--blue);text-decoration:underline}
 .ck-secure-box{padding:10px 12px;margin:18px 0 14px}.ck-secure-box .logos img{height:24px}.pm-logos img{height:22px}.xbtn{height:54px;font-size:19px}.ck-sec{margin-top:24px}.ck-sec-head h2{font-size:18px}.ck-sec-head .ship-note{display:none}
 .card-row{gap:10px}.ty-row{grid-template-columns:64px minmax(0,1fr);row-gap:4px}.ty-row.head{display:none}.ty-row img{grid-row:1/5}.ty-row .mobile-label{display:inline;color:var(--muted)}.ty-grid{grid-template-columns:1fr}}
.ck-entity{max-width:640px;margin:-24px auto 32px;padding:0 20px;font-size:12px;color:var(--muted);text-align:center;line-height:1.6}.ck-entity a{color:var(--muted);text-decoration:underline;white-space:nowrap}

/* BRIEF_v6 post-purchase upsell page (dist/promo-order-*): one centred column <= 640px, radio tiers, always-visible disclosure, accept + decline of EQUAL size */
.up-main{max-width:640px;margin:0 auto;padding:32px 20px 48px}
.up-step{font-size:13px;font-weight:600;color:var(--muted);margin-bottom:20px;padding:10px 14px;border-radius:8px;background:var(--soft);line-height:1.5}
.up-h1{font-family:var(--head);font-size:30px;font-weight:600;color:var(--navy);line-height:1.15;letter-spacing:-.01em;margin-bottom:12px}
.up-lead{font-size:16px;color:var(--muted);margin-bottom:24px;line-height:1.6}
.up-card{border:1px solid var(--line);border-radius:12px;padding:22px;background:#fff}
.up-prod{display:flex;gap:16px;align-items:center;padding-bottom:18px;border-bottom:1px solid var(--line)}
.up-prod img{width:96px;height:96px;object-fit:contain;flex-shrink:0;background:var(--soft);border-radius:10px;padding:6px}
.up-prod-txt b{display:block;font-size:17px;font-weight:700}.up-prod-txt small{display:block;font-size:13px;color:var(--muted);margin-top:4px;line-height:1.5}
.up-tiers{border:0;padding:0;margin:18px 0 0;min-width:0}.up-tiers legend{font-size:15px;font-weight:700;margin-bottom:10px;padding:0}
.up-tier-grid{display:grid;grid-template-columns:repeat(var(--n,3),minmax(0,1fr));gap:10px}
.up-tier{display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px;border:1px solid #b8c7c3;border-radius:4px;padding:12px 8px 10px;cursor:pointer;background:#fff;min-width:0}
.up-tier.on{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue);background:var(--soft)}
.up-tier input{width:20px;height:20px;margin:0 0 4px;flex-shrink:0;accent-color:var(--blue)}
.up-tier-q{font-size:15px;font-weight:700;line-height:1.25}.up-tier-price{font-weight:800;font-size:17px;white-space:nowrap}.up-tier-per{font-size:12px;color:var(--muted);line-height:1.35}
.up-sel{margin:10px 0 0;font-size:13px;color:var(--ink);font-weight:600;line-height:1.45}.up-sel:empty{display:none}
.up-lines{margin-top:18px;border-top:1px solid var(--line);padding-top:12px;font-size:14px}.up-lines div{display:flex;justify-content:space-between;gap:12px;padding:5px 0;color:var(--muted)}
.up-lines div b{color:var(--ink);font-weight:600;white-space:nowrap}.up-lines .up-total{border-top:1px solid var(--line);margin-top:6px;padding-top:12px;font-size:16px;color:var(--ink);font-weight:700}.up-lines .up-total b{font-size:20px;font-weight:800}
.up-disc{display:flex;gap:12px;align-items:flex-start;margin:20px 0;padding:16px 18px;border-radius:10px;background:var(--soft);border:1px solid var(--line);font-size:14px;line-height:1.55;color:var(--ink)}
.up-disc svg{width:20px;height:20px;flex-shrink:0;color:var(--navy);margin-top:2px}.up-disc b{font-weight:800}
.up-actions{display:grid;gap:12px}
.up-btn{display:flex;align-items:center;justify-content:center;gap:10px;min-height:60px;padding:14px 22px;border-radius:4px;font-size:17px;font-weight:700;line-height:1.3;text-align:center;text-decoration:none;cursor:pointer;width:100%;border:2px solid var(--blue);font-family:var(--body)}
.up-yes{background:var(--blue);color:#fff}.up-yes:hover{background:var(--blue2);border-color:var(--blue2)}
.up-no{background:#fff;color:var(--blue)}.up-no:hover{background:var(--soft)}
.up-note{margin-top:16px;text-align:center;font-size:13px;color:var(--muted)}.up-note a{color:var(--muted)}
.up .ck-footer{margin:34px 0 28px}.up .ck-entity{margin-top:0}
@media (max-width:767px){.up-main{padding:14px 16px 40px}.up-step{font-size:12px;padding:8px 12px;margin-bottom:12px}.up-h1{font-size:22px;margin-bottom:8px}.up-lead{font-size:14px;margin-bottom:14px;line-height:1.5}.up-card{padding:14px}.up-prod{gap:12px;padding-bottom:12px}.up-prod img{width:56px;height:56px;padding:4px}.up-prod-txt b{font-size:15px}.up-prod-txt small{font-size:12px;margin-top:2px}.up .ck-hwrap{height:50px}.up .ck-header .logo{height:22px}.up-prod img{width:44px;height:44px;padding:3px}.up-prod{padding-bottom:10px}.up-lines{font-size:13px}.up-lines div{padding:2px 0}.up-tiers{margin-top:10px}.up-tiers legend{font-size:14px;margin-bottom:6px}.up-tier-grid{gap:8px}.up-tier{padding:10px 6px 8px;gap:3px}.up-tier-q{font-size:14px}.up-tier-price{font-size:16px}.up-tier-per{font-size:11.5px}.up-sel{font-size:12.5px;margin-top:8px}.up-prod-txt small{display:none}.up-lines{margin-top:12px;padding-top:8px;font-size:13px}.up-lines div{padding:3px 0}.up-lines .up-total{margin-top:4px;padding-top:8px;font-size:15px}.up-lines .up-total b{font-size:18px}.up-disc{margin:12px 0;padding:10px 12px;font-size:13px;gap:8px}.up-disc svg{width:18px;height:18px}.up-btn{min-height:56px;font-size:16px;padding:12px 16px}.up-actions{gap:10px}}

.ref-note{color:#8a5a1e!important}