*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Arial,Helvetica,sans-serif;background:#fff;color:#111}
.topbar{width:100%;background:#fff;border-bottom:1px solid #e8edf1;box-shadow:0 2px 8px rgba(0,0,0,.06);position:sticky;top:0;z-index:999}
.topbar-inner{max-width:1180px;height:72px;margin:0 auto;padding:0 22px;display:flex;align-items:center;justify-content:center}
.logo{display:block;width:249px;height:auto;max-width:100%}
main{width:100%}
.article-hero{width:100%;background:#f5f5f5;padding:38px 20px 15px}
.article-hero-inner{width:100%;max-width:1050px;margin:0 auto;text-align:center}
.article-hero h1{max-width:920px;margin:0 auto;font-size:clamp(29px,2.94vw,50px);line-height:1.2;font-weight:800;letter-spacing:-1.05px}
.byline{margin-top:35px;font-size:clamp(13px,1.02vw,18px);line-height:1.5;font-style:italic;color:#111}
@media(max-width:600px){.topbar-inner{height:58px;padding:0 14px}.logo{width:205px}.article-hero{padding:24px 16px 14px}.article-hero h1{font-size:25px;line-height:1.16;letter-spacing:-.5px}.byline{margin-top:21px;font-size:12px}}
.article-content{padding:42px 20px 80px;background:#fff}.content-grid{width:calc(100% - 40px);max-width:1500px;margin:0 auto;display:grid;grid-template-columns:minmax(0,702px) 396px;column-gap:clamp(40px,5vw,90px);justify-content:space-between;align-items:start}.article-main{min-width:0}.article-main p{font-size:19.8px;line-height:1.7;margin:24px 0 34px}.article-main h2{font-size:34.2px;line-height:1.2;margin:42px 0 22px;font-weight:800}.content-image{display:block;width:100%;height:auto;margin:0 0 34px}.content-image.rounded{border-radius:14px}.hero-product-image{object-fit:contain}.intro-copy{margin-top:12px!important}.sticky-product-card{position:sticky;top:98px;background:#fff;border:1px solid #e6e6e6;border-radius:14px;padding:18px;box-shadow:0 8px 26px rgba(0,0,0,.08)}.sticky-product-card img{display:block;width:100%;height:auto;margin:8px 0 10px}.rating-line{font-size:13.2px;line-height:1.35;white-space:nowrap;color:#222}.stars{letter-spacing:.5px}.product-benefits{margin:8px 0 14px 18px;padding:0}.product-benefits li{font-size:18.2px;line-height:1.45;font-weight:700;margin:9px 0;padding-left:2px}.availability-btn{display:block;margin-top:16px;padding:16px 14px;text-align:center;text-decoration:none;background:#ffd93d;color:#111;font-size:19.6px;font-weight:800;border-radius:7px;box-shadow:0 3px 0 #d6b400}.availability-btn:hover{transform:translateY(-1px)}
@media(max-width:900px){.article-content{padding:28px 16px 60px}.content-grid{display:block}.sticky-product-card{position:static;margin-top:34px}.article-main p{font-size:17.1px;line-height:1.65}.article-main h2{font-size:27.9px}}
@media(max-width:600px){.article-main p{font-size:15.3px;margin:18px 0 28px}.article-main h2{font-size:24.3px;margin:32px 0 16px}.content-image{margin-bottom:26px}.sticky-product-card{padding:14px}}

@media(max-width:900px){.rating-line{font-size:14.4px}.product-benefits li{font-size:19.6px}.availability-btn{font-size:21px}}

.testimonial-box {
  margin: 32px 0 0;
  padding: 28px 32px;
  background: #fff7c2;
  border-radius: 14px;
  font-style: italic;
  line-height: 1.65;
}
.testimonial-box p { margin: 0 0 8px; }
.testimonial-box cite { font-style: italic; }
@media (max-width: 768px) {
  .testimonial-box { padding: 20px; margin-top: 22px; }
}

/* Keep the complete sticky offer card visible within the desktop viewport. */
@media (min-width:901px){
  .sticky-product-card{
    top:82px;
    padding:14px 18px 15px;
    max-height:calc(100vh - 92px);
    overflow:hidden;
  }
  .sticky-product-card img{
    max-height:clamp(155px,25vh,225px);
    object-fit:contain;
    margin:4px 0 6px;
  }
  .product-benefits{margin:4px 0 8px 18px}
  .product-benefits li{line-height:1.3;margin:6px 0}
  .availability-btn{margin-top:10px;padding:13px 12px}
}

/* v14: reduce all left article typography by 20%; sticky card unchanged */
.article-main p{font-size:15.84px}
.article-main h2{font-size:27.36px}
@media(max-width:900px){.article-main p{font-size:13.68px}.article-main h2{font-size:22.32px}}
@media(max-width:600px){.article-main p{font-size:12.24px}.article-main h2{font-size:19.44px}}

/* v15: add ~10% extra vertical length to the desktop sticky card. */
@media (min-width:901px){
  .sticky-product-card{
    padding-bottom:30px;
  }
}

/* v18: Section 8 guarantee image badge */
.guarantee-image-wrap{position:relative;margin:0 0 34px}
.guarantee-image-wrap .content-image{margin-bottom:0}
.guarantee-badge{position:absolute;left:5%;top:18%;width:24%;aspect-ratio:1/1;border-radius:50%;background:#063f34;color:#fff;border:3px solid #0d5a4b;box-shadow:inset 0 0 0 2px rgba(255,255,255,.15);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;line-height:.92}
.guarantee-badge strong{font-size:clamp(24px,4.4vw,52px);line-height:.8;font-weight:900}
.guarantee-badge span{font-size:clamp(10px,1.55vw,19px);line-height:1.02;margin-top:8px}
.doctor-testimonial{margin-bottom:34px}
@media(max-width:600px){.guarantee-badge{width:27%;left:4%;top:15%}.guarantee-badge strong{font-size:clamp(20px,9vw,38px)}.guarantee-badge span{font-size:clamp(9px,3.4vw,15px);margin-top:5px}}


/* v20: Section 10 final offer box */
.final-offer-box{margin:34px 0 0;padding:34px 34px 28px;background:#fff7c2;border-radius:14px;text-align:center}.final-offer-box h3{font-size:36px;line-height:1.35;font-weight:800;margin:0 0 30px}.article-main .final-offer-box p{font-size:15.84px;line-height:1.7;margin:22px 0}.final-offer-box h4{font-size:27px;line-height:1.2;font-weight:800;margin:28px 0 12px}.final-offer-box .offer-closing{margin-top:30px}.final-offer-btn{display:block;margin:34px auto 0;padding:22px 18px;background:#000;color:#fff;text-decoration:none;border-radius:44px;font-size:20px;line-height:1.45;font-weight:800;text-align:center}.final-offer-btn:hover{opacity:.92}
@media(max-width:900px){.final-offer-box h3{font-size:30px}.final-offer-box h4{font-size:22px}.article-main .final-offer-box p{font-size:13.68px}.final-offer-btn{font-size:17px}}
@media(max-width:600px){.final-offer-box{padding:25px 18px 22px}.final-offer-box h3{font-size:25px;line-height:1.3}.final-offer-box h4{font-size:20px}.article-main .final-offer-box p{font-size:12.24px}.final-offer-btn{padding:17px 12px;border-radius:34px;font-size:14px}}

/* Match the final CTA to the sticky CHECK AVAILABILITY button and add a soft blowing pulse. */
.final-offer-btn{
  background:#ffd93d;
  color:#111;
  box-shadow:0 3px 0 #d6b400;
  animation:ctaBlow 1.45s ease-in-out infinite;
  transform-origin:center;
}
.final-offer-btn:hover{opacity:1;animation-play-state:paused;transform:scale(1.025)}
@keyframes ctaBlow{
  0%,100%{transform:scale(1);box-shadow:0 3px 0 #d6b400,0 0 0 0 rgba(255,217,61,.30)}
  50%{transform:scale(1.035);box-shadow:0 3px 0 #d6b400,0 0 0 12px rgba(255,217,61,0)}
}
@media (prefers-reduced-motion:reduce){.final-offer-btn{animation:none}}

/* v22: Make only the final Section 10 CTA approximately 40% smaller. */
.final-offer-btn{
  width:60%;
  padding:13px 11px;
  font-size:12px;
  border-radius:27px;
}
@media(max-width:900px){.final-offer-btn{width:60%;font-size:10.2px;padding:12px 10px}}
@media(max-width:600px){.final-offer-btn{width:60%;font-size:9px;padding:10px 8px;border-radius:22px}}

/* v23: Increase the final Section 10 CTA by 20% from the v22 size. */
.final-offer-btn{
  width:72%;
  padding:16px 13px;
  font-size:14.4px;
  border-radius:32px;
}
@media(max-width:900px){.final-offer-btn{width:72%;font-size:12.24px;padding:14px 12px}}
@media(max-width:600px){.final-offer-btn{width:72%;font-size:10.8px;padding:12px 10px;border-radius:26px}}


/* v24: Footer and policy pages */
.site-footer{margin-top:54px;background:#f5f6f7;border-top:1px solid #e3e5e8;padding:30px 18px 24px;color:#333}.footer-inner{max-width:1180px;margin:0 auto;text-align:center}.footer-menu{display:flex;justify-content:center;align-items:center;gap:10px 24px;flex-wrap:wrap}.footer-menu a{color:#222;text-decoration:none;font-size:14px;font-weight:600}.footer-menu a:hover{text-decoration:underline}.footer-copy{margin:20px 0 0;font-size:12px;color:#666}.policy-page{background:#fff}.policy-wrap{max-width:900px;margin:42px auto 70px;padding:0 24px;color:#222}.policy-wrap h1{font-size:38px;line-height:1.2;margin:0 0 24px}.policy-wrap h2{font-size:22px;margin:30px 0 10px}.policy-wrap p,.policy-wrap li{font-size:16px;line-height:1.75}.policy-wrap a{color:#166534}.policy-back{display:inline-block;margin-bottom:24px;text-decoration:none;font-weight:700;color:#222}@media(max-width:600px){.site-footer{padding:25px 15px 20px}.footer-menu{gap:12px 18px}.footer-menu a{font-size:13px}.policy-wrap{margin:28px auto 50px;padding:0 18px}.policy-wrap h1{font-size:30px}.policy-wrap h2{font-size:20px}.policy-wrap p,.policy-wrap li{font-size:15px}}


/* v25: mobile optimization */
html,body{max-width:100%;overflow-x:hidden}
img{max-width:100%}
@media(max-width:900px){
  .content-grid{width:100%;max-width:760px;margin:0 auto}
  .article-content{padding-left:16px;padding-right:16px}
  .sticky-product-card{width:100%;max-width:520px;margin:30px auto 0}
  .sticky-product-card img{max-height:280px;object-fit:contain}
  .rating-line{white-space:normal;text-align:center}
  .availability-btn{width:100%;max-width:440px;margin:12px auto 0}
  .final-offer-box{width:100%}
  .footer-menu{padding:0 6px}
}
@media(max-width:600px){
  .article-content{padding:22px 14px 44px}
  .article-hero{padding-left:14px;padding-right:14px}
  .article-hero h1{overflow-wrap:anywhere}
  .content-image{width:100%;height:auto}
  .testimonial-box{overflow-wrap:anywhere}
  .final-offer-box{margin-top:26px;padding:22px 14px 20px}
  .final-offer-box h3{font-size:23px}
  .final-offer-btn{width:86%;max-width:340px;line-height:1.35}
  .product-benefits{margin-left:20px}
  .product-benefits li{font-size:16px}
  .availability-btn{font-size:17px;padding:14px 10px}
  .footer-menu{display:grid;grid-template-columns:1fr 1fr;gap:12px 14px}
  .footer-menu a{font-size:12.5px;line-height:1.35}
  .footer-copy{font-size:11px;line-height:1.5}
  .policy-wrap{width:100%;overflow-wrap:anywhere}
}
@media(max-width:380px){
  .footer-menu{grid-template-columns:1fr}
  .final-offer-btn{width:94%}
}

/* v26: restore desktop sticky offer card after mobile optimization. */
html,body{overflow-x:clip}
@media (min-width:901px){
  .content-grid{align-items:start}
  .sticky-product-card{
    position:-webkit-sticky;
    position:sticky;
    top:82px;
    align-self:start;
    height:max-content;
    z-index:20;
  }
}