.lp-dor-costas{--linen:#f6f1e9;--sand:#e8dccb;--panel:#fbf8f3;--gold:#b8904f;--gold-ink:#7a5a24;--taupe:#6b5c50;--espresso:#2b211b;--on-dark:#f6f1e9;--on-dark-soft:#d9cfc2;--dark-accent:#d9b77a;--rule:color-mix(in srgb, var(--espresso) 16%, transparent);--rule-dark:color-mix(in srgb, var(--on-dark) 18%, transparent);--serif:var(--font-playfair), Georgia, "Times New Roman", serif;--sans:var(--font-lato), -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;--maxw:1200px;--pad:clamp(1.15rem, 4vw, 2.5rem);--ease:cubic-bezier(.2, .7, .3, 1);background:var(--linen);color:var(--espresso);font-family:var(--sans);-webkit-font-smoothing:antialiased;font-size:1.0625rem;line-height:1.7;overflow-x:clip}.lp-dor-costas a{color:inherit}.lp-dor-costas img{display:block}.lp-dor-costas :is(h1,h2,h3){font-family:var(--serif);letter-spacing:-.02em;text-wrap:balance;margin:0;font-weight:500;line-height:1.08}.lp-dor-costas :is(h1,h2,h3) em{color:var(--gold-ink);font-style:italic;font-weight:400}.lp-dor-costas h2{font-size:clamp(2rem,4.6vw,3.4rem)}.lp-dor-costas h3{letter-spacing:-.01em;font-size:1.28rem}.lp-dor-costas p{text-wrap:pretty;margin:0 0 1rem}.lp-dor-costas ul,.lp-dor-costas ol{margin:0;padding:0;list-style:none}.lp-dor-costas figure{margin:0}.lp-dor-costas :focus-visible{outline:2px solid var(--gold-ink);outline-offset:3px}.lp-dor-costas .wrap{max-width:var(--maxw);padding-inline:var(--pad);margin-inline:auto}.lp-dor-costas .band{padding-block:clamp(5rem,11vw,9rem);position:relative}.lp-dor-costas .band--alt{background:var(--sand)}.lp-dor-costas .band--deep{background:var(--espresso);color:var(--on-dark)}.lp-dor-costas .band--deep :is(h2,h3){color:var(--on-dark)}.lp-dor-costas .band--deep :is(h2,h3) em{color:var(--dark-accent)}.lp-dor-costas .eyebrow{letter-spacing:.2em;text-transform:uppercase;color:var(--gold-ink);margin-bottom:1.3rem;font-size:.72rem;font-weight:700}.lp-dor-costas .eyebrow--light{color:var(--dark-accent)}.lp-dor-costas .lede{color:var(--taupe);max-width:52ch;font-size:clamp(1.06rem,1.5vw,1.2rem)}.lp-dor-costas .sec-head{max-width:780px;margin-bottom:clamp(2.8rem,6vw,4.5rem)}.lp-dor-costas .sec-head h2{margin-bottom:1.2rem}.lp-dor-costas .sec-head--center{text-align:center;margin-inline:auto}.lp-dor-costas .sec-head--center .lede{margin-inline:auto}.lp-dor-costas .sec-head--left{margin-bottom:2.4rem}.lp-dor-costas .sec-head--split{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);align-items:end;gap:1.4rem clamp(2.5rem,6vw,6rem);max-width:none;display:grid}.lp-dor-costas .sec-head--split h2{margin-bottom:0}.lp-dor-costas .sec-head--split .lede{border-top:1px solid var(--rule);margin:0;padding-top:1.2rem}.lp-dor-costas .btn{letter-spacing:.12em;text-transform:uppercase;color:var(--espresso);background:var(--gold);text-align:center;border:0;border-radius:0;justify-content:center;align-items:center;gap:.75rem;padding:1.1rem 1.6rem;font-size:.8rem;font-weight:700;line-height:1.35;text-decoration:none;transition:background .3s,color .3s;display:inline-flex}.lp-dor-costas .btn svg{transition:transform .35s var(--ease)}.lp-dor-costas .btn:hover{background:var(--espresso);color:var(--linen)}.lp-dor-costas .btn:hover svg{transform:translate(4px)}.lp-dor-costas .band--deep .btn:hover{background:var(--linen);color:var(--espresso)}.lp-dor-costas .link-arrow,.lp-dor-costas .lp-header__cta{letter-spacing:.12em;text-transform:uppercase;color:var(--espresso);border-bottom:1px solid;padding-bottom:3px;font-size:.8rem;font-weight:700;text-decoration:none;transition:color .3s,border-color .3s}.lp-dor-costas .link-arrow:hover,.lp-dor-costas .lp-header__cta:hover{color:var(--gold-ink)}.lp-dor-costas .link-arrow--light{color:var(--dark-accent)}.lp-dor-costas .link-arrow--light:hover{color:var(--on-dark)}.lp-dor-costas .prose__more a,.lp-dor-costas .quotes__more a{color:var(--gold-ink);text-underline-offset:4px;font-weight:700;text-decoration:underline;text-decoration-thickness:1px}.lp-dor-costas .lp-header{z-index:100;background:var(--linen);border-bottom:1px solid var(--rule);padding-block:.9rem;transition:background .35s,padding .35s;position:fixed;inset:0 0 auto}.lp-dor-costas .lp-header.is-scrolled{background:color-mix(in srgb, var(--linen) 90%, transparent);-webkit-backdrop-filter:blur(14px)saturate(150%);backdrop-filter:blur(14px)saturate(150%);padding-block:.55rem}.lp-dor-costas .lp-header__row{justify-content:space-between;align-items:center;gap:1rem;display:flex}.lp-dor-costas .lp-header__brand img{border-radius:50%;width:46px;height:46px}.lp-dor-costas .lp-header__nav{gap:2.2rem;display:flex}.lp-dor-costas .lp-header__nav a{color:var(--taupe);font-size:.88rem;text-decoration:none;transition:color .3s}.lp-dor-costas .lp-header__nav a:hover{color:var(--espresso)}.lp-dor-costas .layers{padding:0 0 2.2rem 1.4rem;position:relative}.lp-dor-costas .layers__main{aspect-ratio:4/5;background:var(--sand);position:relative;overflow:hidden}.lp-dor-costas .layers__main img,.lp-dor-costas .layers__main video{object-fit:cover}.lp-dor-costas .layers__small{aspect-ratio:1;outline:8px solid var(--linen);background:var(--sand);width:42%;position:absolute;bottom:0;left:0;overflow:hidden}.lp-dor-costas .layers__small img{object-fit:cover}.lp-dor-costas .band--alt .layers__small{outline-color:var(--sand)}.lp-dor-costas .layers__caption{letter-spacing:.16em;text-transform:uppercase;color:var(--taupe);font-size:.68rem;font-weight:700;position:absolute;bottom:.2rem;right:0}.lp-dor-costas .hero{padding-top:calc(76px + clamp(2.5rem,7vw,5.5rem));padding-bottom:clamp(3.5rem,7vw,6rem)}.lp-dor-costas .hero__grid{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:end;gap:clamp(2.5rem,6vw,6rem);display:grid}.lp-dor-costas .hero__title{margin-bottom:1.8rem;font-size:clamp(2.6rem,6.2vw,4.8rem);line-height:1.02}.lp-dor-costas .hero__title em{display:block}.lp-dor-costas .hero__lede{color:var(--taupe);border-top:1px solid var(--rule);max-width:46ch;margin-bottom:2.2rem;padding-top:1.4rem;font-size:clamp(1.06rem,1.5vw,1.2rem)}.lp-dor-costas .hero__ctas{flex-wrap:wrap;align-items:center;gap:1.2rem 2rem;display:flex}.lp-dor-costas .hero__video{opacity:0;width:100%;height:100%;transition:opacity 1.2s;position:absolute;inset:0}.lp-dor-costas .hero__video.is-playing{opacity:1}.lp-dor-costas .stats{background:var(--espresso);color:var(--on-dark-soft)}.lp-dor-costas .stats__row{grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.lp-dor-costas .stats__row li{padding:1.9rem 1.4rem 1.9rem 0;font-size:.9rem;line-height:1.45}.lp-dor-costas .stats__row li+li{border-left:1px solid var(--rule-dark);padding-left:1.4rem}.lp-dor-costas .stats__row b{font-family:var(--serif);color:var(--dark-accent);align-items:center;gap:.35rem;margin-bottom:.25rem;font-size:1.55rem;font-weight:500;display:flex}.lp-dor-costas .stats__link{color:inherit;text-decoration:none;display:block}.lp-dor-costas .stats__link b{text-underline-offset:5px;text-decoration:underline;text-decoration-thickness:1px}.lp-dor-costas .stats__link:hover b{color:var(--on-dark)}@media (min-width:400px){.lp-dor-costas .stats__nowrap{white-space:nowrap}}.lp-dor-costas .stars{color:var(--dark-accent);display:inline-flex}.lp-dor-costas .symptoms{border-top:1px solid var(--rule);grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));display:grid}.lp-dor-costas .symptom{border-bottom:1px solid var(--rule);padding:clamp(1.8rem,3vw,2.6rem) clamp(0rem,2vw,2rem) clamp(1.8rem,3vw,2.6rem) 0}.lp-dor-costas .symptom h3{margin-bottom:.55rem}.lp-dor-costas .symptom p{color:var(--taupe);margin:0}.lp-dor-costas .symptom__n{font-family:var(--serif);color:var(--gold-ink);margin-bottom:1rem;font-size:1rem;font-style:italic;display:block}.lp-dor-costas .evidence{grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1.5rem,3vw,2.5rem);display:grid}.lp-dor-costas .evidence__item{border-top:1px solid var(--espresso);flex-direction:column;padding-top:1.6rem;display:flex}.lp-dor-costas .evidence__item p{color:var(--espresso);flex:1;margin-bottom:1.4rem}.lp-dor-costas .evidence__item cite{letter-spacing:.02em;font-size:.82rem;font-style:normal}.lp-dor-costas .evidence__item cite a{color:var(--gold-ink);text-underline-offset:4px;font-weight:700;text-decoration:underline;text-decoration-thickness:1px}.lp-dor-costas .evidence__figure{font-family:var(--serif);color:var(--gold-ink);margin-bottom:1.2rem;font-size:clamp(2.2rem,4vw,3rem);font-style:italic;line-height:1}.lp-dor-costas .evidence__foot{border-top:1px solid var(--rule);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.5rem 3rem;margin-top:clamp(2.5rem,5vw,3.5rem);padding-top:1.6rem;display:flex}.lp-dor-costas .evidence__foot p{max-width:60ch;color:var(--taupe);margin:0;font-size:.92rem}.lp-dor-costas .split{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:clamp(2.5rem,7vw,6.5rem);display:grid}.lp-dor-costas .split--rev .layers{order:2}.lp-dor-costas .prose h2{margin-bottom:1.4rem}.lp-dor-costas .prose p{color:var(--taupe)}.lp-dor-costas .prose .lede{color:var(--espresso)}.lp-dor-costas .pull{border-block:1px solid var(--rule);font-family:var(--serif);color:var(--espresso);margin:2rem 0;padding:1.4rem 0;font-size:clamp(1.25rem,2.1vw,1.55rem);font-style:italic;line-height:1.45}.lp-dor-costas .method{grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);align-items:start;gap:clamp(2.5rem,7vw,6.5rem);display:grid}.lp-dor-costas .method__intro{position:sticky;top:6.5rem}.lp-dor-costas .method__media{padding-bottom:2.2rem;position:relative}.lp-dor-costas .method__frame{aspect-ratio:4/3;background:var(--sand);position:relative;overflow:hidden}.lp-dor-costas .method__frame img{object-fit:cover}.lp-dor-costas .steps{border-top:1px solid var(--rule)}.lp-dor-costas .step{border-bottom:1px solid var(--rule);grid-template-columns:3.4rem 1fr;gap:1rem;padding:clamp(1.8rem,3.5vw,2.8rem) 0;display:grid}.lp-dor-costas .step h3{margin-bottom:.55rem}.lp-dor-costas .step p{color:var(--taupe);margin:0}.lp-dor-costas .step__n{font-family:var(--serif);color:var(--gold-ink);font-size:2.2rem;font-style:italic;line-height:1}.lp-dor-costas .lesson-video{aspect-ratio:4/3;background:#1b1511;max-width:820px;margin-inline:auto;position:relative;overflow:hidden}.lp-dor-costas .lesson-video__media{object-fit:cover;width:100%;height:100%;display:block}.lp-dor-costas .lesson-video__facade{all:unset;cursor:pointer;place-items:center;display:grid;position:absolute;inset:0}.lp-dor-costas .lesson-video__facade:focus-visible{outline:2px solid var(--dark-accent);outline-offset:-6px}.lp-dor-costas .lesson-video__facade:hover .lesson-video__play{background:var(--linen)}.lp-dor-costas .lesson-video__poster{object-fit:cover}.lp-dor-costas .lesson-video__play{width:84px;height:84px;color:var(--espresso);background:var(--gold);place-items:center;transition:background .3s;display:grid;position:relative}.lp-dor-costas .lesson-video__play svg{margin-left:3px}.lp-dor-costas .bento{background:var(--rule);border:1px solid var(--rule);grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-rows:minmax(190px,auto);gap:1px;display:grid}.lp-dor-costas .bento__photo{background:var(--sand);grid-row:span 3;min-height:0;position:relative}.lp-dor-costas .bento__photo img{object-fit:cover}.lp-dor-costas .bento__tile{background:var(--panel);flex-direction:column;justify-content:flex-end;padding:2rem;display:flex}.lp-dor-costas .bento__tile h3{margin-bottom:.5rem}.lp-dor-costas .bento__tile p{color:var(--taupe);margin:0;font-size:.98rem}.lp-dor-costas .bento__tile--cta{background:var(--espresso)}.lp-dor-costas .bento__tile--cta h3{color:var(--on-dark)}.lp-dor-costas .bento__tile--cta p{color:var(--on-dark-soft)}.lp-dor-costas .bento__tile--cta .link-arrow{align-self:flex-start;align-items:center;gap:.6rem;margin-top:1.3rem;display:inline-flex}.lp-dor-costas .safety{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:clamp(2rem,6vw,5.5rem);display:grid}.lp-dor-costas .safety h2{margin-bottom:1.3rem}.lp-dor-costas .safety p{color:var(--taupe)}.lp-dor-costas .safety__list{border-top:1px solid var(--rule)}.lp-dor-costas .safety__list li{border-bottom:1px solid var(--rule);padding:1.1rem 0 1.1rem 2.4rem;position:relative}.lp-dor-costas .safety__list li:before{content:"!";border:1px solid var(--gold-ink);width:1.45rem;height:1.45rem;color:var(--gold-ink);place-items:center;font-size:.78rem;font-weight:700;display:grid;position:absolute;top:1.15rem;left:0}.lp-dor-costas .quotes{grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1.5rem,3vw,2.5rem);display:grid}.lp-dor-costas .quote{border-top:1px solid var(--espresso);flex-direction:column;justify-content:space-between;gap:1.8rem;padding-top:1.6rem;display:flex}.lp-dor-costas .quote blockquote{margin:0}.lp-dor-costas .quote blockquote p{font-family:var(--serif);margin:0;font-size:1.14rem;line-height:1.55}.lp-dor-costas .quote blockquote p:before{content:"“";color:var(--gold-ink);margin-bottom:.5rem;font-size:3rem;line-height:.6;display:block}.lp-dor-costas .quote figcaption{align-items:center;gap:.8rem;display:flex}.lp-dor-costas .quote figcaption b{display:block}.lp-dor-costas .quote figcaption small{color:var(--taupe);font-size:.82rem}.lp-dor-costas .quote__avatar{background:var(--sand);width:2.6rem;height:2.6rem;color:var(--gold-ink);font-family:var(--serif);border-radius:50%;place-items:center;font-weight:600;display:grid}.lp-dor-costas .quotes__more{text-align:center;margin-top:2.8rem}.lp-dor-costas .creds{border-top:1px solid var(--rule);margin:1.6rem 0 1.8rem}.lp-dor-costas .creds li{border-bottom:1px solid var(--rule);color:var(--espresso);align-items:center;gap:.75rem;padding:.7rem 0;display:flex}.lp-dor-costas .creds svg{color:var(--gold-ink);flex:none}.lp-dor-costas .offer{background:var(--sand);grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:end;gap:clamp(2rem,6vw,5rem);padding:clamp(2.2rem,6vw,4.5rem);display:grid}.lp-dor-costas .offer h2{margin:0}.lp-dor-costas .offer__list{border-top:1px solid var(--rule);margin-bottom:2rem;display:grid}.lp-dor-costas .offer__list li{border-bottom:1px solid var(--rule);align-items:center;gap:.75rem;padding:.85rem 0;display:flex}.lp-dor-costas .offer__list svg{color:var(--gold-ink);flex:none}.lp-dor-costas .offer__note{color:var(--taupe);margin:1.2rem 0 0;font-size:.9rem}.lp-dor-costas .faq{border-top:1px solid var(--rule);max-width:820px;margin-inline:auto}.lp-dor-costas .faq details{border-bottom:1px solid var(--rule)}.lp-dor-costas .faq summary{cursor:pointer;font-family:var(--serif);justify-content:space-between;align-items:center;gap:1.2rem;padding:1.5rem 0;font-size:clamp(1.1rem,1.9vw,1.3rem);list-style:none;display:flex}.lp-dor-costas .faq summary::-webkit-details-marker{display:none}.lp-dor-costas .faq details p{color:var(--taupe);max-width:68ch;margin:0;padding:0 0 1.5rem}@supports selector(::details-content){.lp-dor-costas .faq details::details-content{block-size:0;transition:block-size .4s var(--ease),content-visibility .4s allow-discrete;overflow:clip}.lp-dor-costas .faq details[open]::details-content{block-size:auto}}.lp-dor-costas .faq__icon{flex:none;width:1.1rem;height:1.1rem;position:relative}.lp-dor-costas .faq__icon:before,.lp-dor-costas .faq__icon:after{content:"";background:var(--gold-ink);height:1px;transition:rotate .35s var(--ease);position:absolute;inset:50% 0 auto;translate:0 -50%}.lp-dor-costas .faq__icon:after{rotate:90deg}.lp-dor-costas details[open] .faq__icon:after{rotate:none}.lp-dor-costas .final__grid{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:center;gap:clamp(2.5rem,6vw,6rem);display:grid}.lp-dor-costas .final__copy h2{max-width:14ch;margin-bottom:1.4rem;font-size:clamp(2.3rem,5.2vw,4rem)}.lp-dor-costas .final__sub{color:var(--taupe);max-width:44ch;margin-bottom:2.2rem;font-size:clamp(1.06rem,1.5vw,1.2rem)}.lp-dor-costas .final__nap{border-top:1px solid var(--rule);margin-top:2.8rem;font-size:.95rem;font-style:normal;line-height:1.5;display:grid}.lp-dor-costas .final__nap>span{border-bottom:1px solid var(--rule);grid-template-columns:6.5rem minmax(0,1fr);gap:1rem;padding:.9rem 0;display:grid}.lp-dor-costas .final__nap small{letter-spacing:.16em;text-transform:uppercase;color:var(--taupe);padding-top:.2rem;font-size:.68rem;font-weight:700}.lp-dor-costas .final__nap a{color:var(--gold-ink);text-underline-offset:4px;justify-self:start;margin-top:1.1rem;font-weight:700;text-decoration:underline;text-decoration-thickness:1px}.lp-dor-costas .mcta{z-index:90;padding:.6rem .8rem calc(.6rem + env(safe-area-inset-bottom));background:color-mix(in srgb, var(--linen) 94%, transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--rule);transition:translate .4s var(--ease);display:none;position:fixed;inset:auto 0 0}.lp-dor-costas .mcta .btn{width:100%}.lp-dor-costas.lp-js .mcta:not(.is-visible){translate:0 110%}.lp-dor-costas.lp-js .fade-up{opacity:0;transition:opacity 1s ease,transform 1s var(--ease);transform:translateY(18px)}.lp-dor-costas.lp-js .fade-up.in{opacity:1;transform:none}.lp-dor-costas.lp-js .stagger>*{opacity:0;transition:opacity .8s ease,transform .8s var(--ease);transform:translateY(16px)}.lp-dor-costas.lp-js .stagger.in>*{opacity:1;transform:none}.lp-dor-costas.lp-js .stagger.in>:nth-child(2){transition-delay:70ms}.lp-dor-costas.lp-js .stagger.in>:nth-child(3){transition-delay:.14s}.lp-dor-costas.lp-js .stagger.in>:nth-child(4){transition-delay:.21s}.lp-dor-costas.lp-js .stagger.in>:nth-child(5){transition-delay:.28s}.lp-dor-costas.lp-js .stagger.in>:nth-child(6){transition-delay:.35s}.lp-dor-costas.lp-js .stagger.in>:nth-child(7){transition-delay:.42s}@supports (animation-timeline:view()){@media (prefers-reduced-motion:no-preference){.lp-dor-costas .layers__small{animation:linear both lp-layer-drift;animation-timeline:view();animation-range:entry exit}}}@media (prefers-reduced-motion:reduce){.lp-dor-costas.lp-js .fade-up,.lp-dor-costas.lp-js .stagger>*{opacity:1;transition:none;transform:none}.lp-dor-costas .hero__video{display:none}}@media (max-width:1024px){.lp-dor-costas .sec-head--split{grid-template-columns:1fr;max-width:780px}.lp-dor-costas .bento{grid-template-columns:repeat(2,minmax(0,1fr))}.lp-dor-costas .bento__photo{aspect-ratio:16/9;grid-area:auto/1/auto/-1}.lp-dor-costas .evidence{grid-template-columns:1fr;max-width:640px}.lp-dor-costas .quotes{grid-template-columns:1fr;max-width:640px;margin-inline:auto}.lp-dor-costas .stats__row{grid-template-columns:repeat(2,minmax(0,1fr))}.lp-dor-costas .stats__row li:nth-child(3){border-left:0;padding-left:0}.lp-dor-costas .stats__row li:nth-child(n+3){border-top:1px solid var(--rule-dark)}}@media (max-width:900px){.lp-dor-costas .lp-header__nav{display:none}.lp-dor-costas .hero__grid,.lp-dor-costas .split,.lp-dor-costas .method,.lp-dor-costas .safety,.lp-dor-costas .offer,.lp-dor-costas .final__grid{grid-template-columns:1fr}.lp-dor-costas .hero__grid{align-items:start}.lp-dor-costas .split--rev .layers{order:0}.lp-dor-costas .layers{width:100%;max-width:460px}.lp-dor-costas .hero__layers,.lp-dor-costas .final__layers{justify-self:end}.lp-dor-costas .method__intro{position:static}}@media (max-width:720px){.lp-dor-costas .mcta{display:block}.lp-dor-costas .bento{grid-template-columns:1fr}.lp-dor-costas .bento__photo{aspect-ratio:4/3}.lp-dor-costas .hero__ctas .btn{flex:100%}.lp-dor-costas .btn{letter-spacing:.1em;padding-inline:1.2rem}.lp-dor-costas .evidence__foot .btn,.lp-dor-costas .offer .btn,.lp-dor-costas .final .btn{width:100%}.lp-dor-costas .offer{padding:2.2rem 1.4rem}.lp-dor-costas .stats__row li{padding:1.4rem .9rem 1.4rem 0;font-size:.84rem}.lp-dor-costas .stats__row li+li{padding-left:.9rem}.lp-dor-costas .stats__row li:nth-child(3){padding-left:0}.lp-dor-costas .stats__row b{font-size:1.2rem}}@keyframes lp-layer-drift{0%{transform:translateY(18%)}to{transform:translateY(-12%)}}