*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f7f9fc;color:#102340;font:16px/1.7 Arial,sans-serif}a{color:inherit}button,input,select,textarea{font:inherit}button,a,input,textarea,select{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #4387df;outline-offset:5px}header{background:white;border-bottom:1px solid #dde4ef;display:flex;align-items:center;justify-content:space-between;padding:24px 5%;gap:30px}.brand{font:32px Georgia,serif;text-decoration:none;white-space:nowrap}.brand sup{font:12px Arial}nav{display:flex;flex-wrap:wrap;gap:8px 20px}nav a{font-size:13px;font-weight:700;text-transform:uppercase;text-decoration:none;padding:5px 0}nav a.active{border-bottom:2px solid #152c50}main{min-height:65vh}.hero{background:linear-gradient(115deg,#06162e,#0d335d 70%,#175885);color:white;padding:65px max(5%,calc((100vw - 1200px)/2));position:relative;overflow:hidden}.hero .eyebrow{color:#9bc8ed}.eyebrow{font-size:13px;letter-spacing:2px;font-weight:700;text-transform:uppercase}h1{font-size:clamp(32px,4.3vw,62px);line-height:1.12;letter-spacing:-1px;max-width:950px;margin:20px 0}h2{font-size:27px;line-height:1.25;letter-spacing:-.4px;margin:0 0 20px}h3{font-size:18px;line-height:1.35;margin:0 0 14px}p{margin:0 0 18px}.hero p{max-width:680px;font-size:19px;color:#d5e3f2}.wrap{max-width:1200px;margin:auto;padding:55px 28px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.two{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}.four{grid-template-columns:repeat(4,1fr)}.card{background:white;border:1px solid #dce4ef;padding:28px;border-radius:4px}.card p:last-child{margin-bottom:0}.card .number{font:42px Georgia;color:#a8bad0;margin-bottom:18px}.button{display:inline-block;background:#0b264b;color:white;padding:12px 23px;text-decoration:none;border:1px solid #0b264b;border-radius:3px;cursor:pointer}.hero .button{border-color:#a4bdd8;background:transparent;margin-top:10px}.muted{color:#586b84}.note{border-left:3px solid #668ab8;background:#eaf0f8;padding:20px 24px;font-size:14px;margin:28px 0}.product{border-top:4px solid var(--accent,#2255a0)}.product .size{font-size:34px;font-weight:700;margin:22px 0}.product small{display:block;color:#586b84;font-size:14px}.product a{font-size:14px;text-decoration:none;font-weight:700;display:inline-block;margin-top:18px}.table{width:100%;border-collapse:collapse;background:white}.table th,.table td{text-align:left;padding:13px 16px;border-bottom:1px solid #dee5ef;vertical-align:top}.table th{width:40%;font-size:14px}.table td{font-size:15px}details{background:white;border:1px solid #dce4ef;margin-bottom:12px}summary{padding:20px 24px;cursor:pointer;font-weight:700}details .answer{padding:0 24px 22px;color:#3f546f}label{display:block;font-size:14px;margin-bottom:15px}input,select,textarea{width:100%;padding:12px;border:1px solid #c8d4e3;border-radius:3px;background:white;color:#102340;margin-top:6px}textarea{min-height:130px}footer{background:#061a35;color:#d5e0ee;padding:50px 5%}footer .brand{color:white}.footergrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}footer a{display:block;font-size:14px;margin-bottom:8px;text-decoration:none}footer h3{color:white;font-size:14px;text-transform:uppercase}footer p{font-size:14px}footer .bottom{border-top:1px solid #2d405a;margin-top:35px;padding-top:20px;font-size:13px}.pager{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #dbe3ed;margin-top:45px;padding-top:25px}.pager a{font-size:14px;text-decoration:none}.reference{display:block;width:100%;border:1px solid #cdd7e5;border-radius:3px}.band{background:#eaf0f7;padding:30px;margin-top:30px}.tag{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:#566d8b}.content-copy{max-width:860px}ul{padding-left:22px}li{margin-bottom:10px}.sectiongap{margin-top:40px}@media(max-width:850px){header{display:block;padding:20px 24px}nav{margin-top:16px;gap:8px 18px}.grid,.four{grid-template-columns:repeat(2,1fr)}.two{grid-template-columns:1fr}.hero{padding:45px 25px}.footergrid{grid-template-columns:1fr 1fr}}@media(max-width:520px){.grid,.four,.footergrid{grid-template-columns:1fr}.wrap{padding:35px 20px}h1{font-size:36px}.hero p{font-size:17px}.card{padding:23px}.table th,.table td{padding:10px}.brand{font-size:29px}}@media print{header,.pager,footer{display:none}.hero{background:white;color:#102340;padding:20px}.hero p{color:#102340}.wrap{padding:20px}.card,details{break-inside:avoid}}

.product-photo{display:block;width:100%;height:310px;object-fit:contain;background:#fff;border-radius:3px}.photo-link{display:block!important;margin:0 0 22px!important}.two .product-photo{height:auto;max-height:600px}.image-caption{text-align:center;font-size:14px;color:#586b84;margin:15px 0 0}.brochure{display:block;width:100%;height:auto;border:1px solid #dce4ef}.product-tabs{margin:0 0 32px;gap:10px}.product-tabs a{font-size:14px;text-transform:none;border:1px solid #c8d4e3;padding:8px 12px;border-radius:4px;background:white}.product-tabs a[aria-current]{background:#0b264b;color:white}.home-products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.home-products a{background:white;border:1px solid #dce4ef;padding:10px;text-decoration:none;text-align:center;font-size:14px}.home-products .product-photo{height:150px;margin-bottom:8px}.table{overflow-wrap:anywhere}@media(max-width:520px){.home-products{grid-template-columns:repeat(2,minmax(0,1fr))}.product-photo{height:300px}.product-tabs{display:grid;grid-template-columns:1fr 1fr}.product-tabs a{letter-spacing:0}}

.home-showcase{background:#f4f5f7}.home-showcase>img{display:block;width:100%;height:auto;max-width:1800px;margin:auto}.brand-image{display:inline-block;flex-shrink:0;line-height:0}.logo-window{display:block;width:240px;height:88px;overflow:hidden;position:relative;border-radius:3px;background:#f4f5f7}.logo-window img{position:absolute;width:1536px;max-width:none;height:864px;left:-645px;top:-16px}footer .brand-image{margin-bottom:20px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:520px){header{padding:16px 20px}.logo-window{width:216px;height:79.2px}.logo-window img{width:1382.4px;height:777.6px;left:-580.5px;top:-14.4px}}

.official-logo{display:block;width:300px;height:auto;object-fit:contain}footer{background:#eaf0f7;color:#102340}footer h3,footer .brand{color:#102340}footer .bottom{border-color:#c8d4e3}@media(max-width:520px){.official-logo{width:260px;height:auto;max-width:100%}}

/* Keep the shared header logo compact and anchored to the top-left. */
header{padding-top:12px;padding-bottom:12px}
header .brand-image{display:block;flex:0 0 auto;width:144px;max-width:100%;margin:0 auto 0 0;align-self:flex-start}
footer{padding-top:12px}
footer .brand-image{display:block;width:144px;max-width:100%;margin:0 auto 20px 0}
header .official-logo,footer .official-logo{width:100%;height:auto}
@media(max-width:850px){footer{padding-left:24px;padding-right:24px}}
@media(max-width:520px){header .brand-image,footer .brand-image{width:112px}header nav{margin-top:12px}footer{padding-left:20px;padding-right:20px}}

/* Crop the marked specification strip and footer from every brochure view. */
.brochure-frame{--brochure-height:916;display:block;position:relative;aspect-ratio:1440 / calc(var(--brochure-height) - 4);border:0;background:transparent}
.brochure-frame[data-product="tirzepatide-15"]{--brochure-height:922}
.brochure-frame[data-product="tirzepatide-20"]{--brochure-height:896}
.brochure-frame[data-product="retatrutide"]{--brochure-height:908}
.brochure-frame[data-product="klow"]{--brochure-height:918}
.brochure-frame[data-product="bac-water"]{--brochure-height:881}
.brochure-art{position:absolute;inset:0;overflow:hidden;mix-blend-mode:darken;
  -webkit-mask-image:linear-gradient(to right,transparent,#000 .6%,#000 99.4%,transparent),linear-gradient(to bottom,transparent,#000 .6%,#000 99.4%,transparent);
  mask-image:linear-gradient(to right,transparent,#000 .6%,#000 99.4%,transparent),linear-gradient(to bottom,transparent,#000 .6%,#000 99.4%,transparent);
  -webkit-mask-composite:source-in;mask-composite:intersect}
/* Remove four source pixels at the top and sides, including baked-in borders.
   Both brochure layers retain the same crop so Thai name corrections align. */
.brochure-frame .brochure{position:absolute;inset:0 auto auto 0;width:100.55555556%;height:auto;max-width:none;border:0;transform:translate(-.27624309%,-.36832413%)}
.brochure-viewer{width:100%;max-width:1448px;min-height:0;margin:0 auto}

/* Show only the corrected name, preserving the original brochure elsewhere. */
.brochure-name-correction{pointer-events:none}
.brochure-frame[data-product="klow"] .brochure-name-correction{clip-path:inset(2.7624% 18.5083% 89.6869% 67.3343%)}
.brochure-frame[data-product="ghk-cu"] .brochure-name-correction{clip-path:inset(4.6041% 11.2569% 87.2928% 68.3702%)}

/* Compact shared navigation with a single row at every viewport width. */
header{gap:24px}
#nav{flex-wrap:nowrap;align-items:center;gap:18px;min-width:0;overflow-x:auto;padding:4px 0 7px;scroll-padding-inline:6px}
#nav a{flex:0 0 auto;white-space:nowrap;font-size:.8125rem;line-height:1.25;text-transform:none;padding:8px 0;border-bottom:2px solid transparent}
#nav a.active{border-bottom-color:#152c50}

/* A clear primary action into the product collection. */
.explore-button{display:inline-flex;align-items:center;justify-content:space-between;gap:32px;min-width:290px;min-height:64px;margin-top:8px;padding:14px 22px;border:1px solid #1754b5;border-radius:10px;background:linear-gradient(120deg,#175cd3,#103f92);box-shadow:0 7px 18px #103f9226;color:#fff;font-size:1.125rem;font-weight:700;line-height:1.35;transition:background .18s,box-shadow .18s,transform .18s}
.explore-arrow{display:grid;place-items:center;flex:0 0 34px;width:34px;height:34px;border-radius:50%;background:#ffffff24}
@media(hover:hover){.explore-button:hover{background:linear-gradient(120deg,#124eb9,#0b3277);box-shadow:0 9px 22px #103f9233;transform:translateY(-2px)}}
.explore-button:active{transform:translateY(0);box-shadow:0 3px 8px #103f9226}
@media(prefers-reduced-motion:reduce){.explore-button{transition:none}.explore-button:hover{transform:none}}

/* Keep the shared footer balanced and close to its content. */
footer{padding-top:24px;padding-bottom:24px}
.footergrid{max-width:1200px;margin-inline:auto;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:20px 48px;align-items:start}
footer .brand-image{margin-bottom:10px}
footer p{max-width:430px;margin:0;font-size:.875rem;line-height:1.5}
footer h3{margin:0 0 8px;font-size:.875rem;line-height:1.4}
.footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 20px}
.footer-links a{margin:0;padding:5px 0;font-size:.875rem;line-height:1.45}
footer .bottom{max-width:1200px;margin:20px auto 0;padding-top:14px;font-size:.8125rem;line-height:1.5}
@media(max-width:850px){#nav{margin-top:8px;gap:16px}.footergrid{gap:20px 28px}}
@media(max-width:520px){
  header{padding:12px 16px 8px}
  header #nav{margin-top:6px;gap:6px;justify-content:space-between}
  #nav a{font-size:.75rem;font-weight:600;padding:8px 0}
  .explore-button{width:100%;min-width:0;gap:16px}
  footer{padding:20px}
  .footergrid{grid-template-columns:minmax(0,1fr);gap:16px}
  footer .brand-image{margin-bottom:8px}
  .footer-links{gap:0 20px}
  footer .bottom{margin-top:16px;padding-top:12px}
}
@media(max-width:359px){header{padding-inline:12px}header #nav{gap:3px}#nav a{font-weight:400}#nav a.active{font-weight:700}}

/* Use the edited headline area while preserving every original product pixel. */
.home-showcase{position:relative}
.showcase-products{clip-path:inset(39% 0 0)}
.home-showcase .showcase-heading-edit{position:absolute;top:0;left:50%;transform:translateX(-50%);margin:0;clip-path:inset(0 0 61%);pointer-events:none}

/* Subtle DNA watermark, cropped from the supplied transparent brand mark.
   The mask window contains only the helix, with no wordmark or image edits. */
body{isolation:isolate}
body::before,body::after,.hero::before,.home-showcase::after,footer::before{
  content:"";
  position:absolute;
  width:var(--dna-width,360px);
  aspect-ratio:520 / 610;
  background:#244d78;
  opacity:.045;
  pointer-events:none;
  -webkit-mask-image:url("assets/logo-transparent.png");
  mask-image:url("assets/logo-transparent.png");
  -webkit-mask-size:343.653846% 144.262295%;
  mask-size:343.653846% 144.262295%;
  -webkit-mask-position:51.302289% 0;
  mask-position:51.302289% 0;
  -webkit-mask-repeat:no-repeat;
  mask-repeat:no-repeat;
}
body::before,body::after{position:fixed;z-index:-1}
body::before{--dna-width:clamp(240px,31vw,460px);top:24vh;right:-65px;transform:rotate(-12deg)}
body::after{--dna-width:clamp(180px,22vw,320px);bottom:5vh;left:-110px;transform:rotate(16deg);opacity:.025}
.hero{isolation:isolate}
.hero::before{--dna-width:clamp(200px,29vw,420px);z-index:-1;top:50%;right:1%;transform:translateY(-50%) rotate(-12deg);background:#d6eaff;opacity:.085}
.home-showcase{isolation:isolate;overflow:hidden}
.home-showcase::after{--dna-width:clamp(200px,28vw,400px);top:25%;right:-90px;transform:rotate(-12deg);opacity:.04}
footer{position:relative;isolation:isolate;overflow:hidden}
footer::before{--dna-width:240px;z-index:-1;right:5%;top:-55px;transform:rotate(-12deg);opacity:.035}
@media(max-width:520px){
  body::before{--dna-width:220px;right:-90px;top:32vh;opacity:.035}
  body::after{--dna-width:180px;left:-105px;opacity:.02}
  .hero::before{--dna-width:230px;right:-85px;opacity:.06}
  .home-showcase::after{--dna-width:170px;right:-82px;top:8%;opacity:.035}
  footer::before{--dna-width:210px;right:-65px;top:25px;opacity:.03}
}
@media print{
  body::before,body::after,.hero::before,.home-showcase::after,footer::before{display:none}
}

/* Center the primary action below the image, with room before the introduction. */
.home-explore{display:flex;justify-content:center;padding:clamp(24px,3vw,40px) 20px 0}
.home-explore .explore-button{width:min(100%,340px);min-width:0;margin:0}
.wrap.home-content{padding-top:clamp(48px,5vw,72px)}