:root{--bg:#0c0d10;--surface:#131519;--line:#2b2d33;--red:#f42b32;--text:#f7f7f8;--muted:#b3b5bd}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;font-size:17px;line-height:1.65}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}img{max-width:100%;display:block}p{color:var(--muted);margin:0 0 20px}strong,.strong{color:var(--text);font-weight:700}h1,h2,h3{line-height:1.13;letter-spacing:-.035em;margin:0 0 26px}h1{font-size:clamp(32px,3.05vw,48px);font-weight:750}h2{font-size:clamp(30px,3.1vw,44px)}h3{font-size:30px}h1 span,h2 span{color:var(--red)}.wrap{width:min(1180px,calc(100% - 64px));margin:auto}.section{padding:100px 0;border-top:1px solid var(--line)}.alt{background:var(--surface)}.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:700;color:var(--red);margin-bottom:24px}.limit{max-width:780px}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.center{text-align:center}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--red);color:#fff;padding:19px 25px;min-height:58px;border:1px solid var(--red);border-radius:4px;font-size:14px;font-weight:750;letter-spacing:.025em;text-align:center;line-height:1.45;transition:background .18s,transform .18s}.btn:hover{background:#cf1b24;transform:translateY(-2px)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid white;outline-offset:5px}.meta{font-size:13px;margin-top:16px;line-height:1.55}.fine{font-size:14px;max-width:850px;margin-top:24px}header{padding:24px 0;width:min(1280px,calc(100% - 64px));margin:auto;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand img{width:260px;height:66px;object-fit:contain}nav{display:flex;align-items:center;gap:30px;font-size:14px}nav a:hover{color:var(--red)}.nav-cta{border:1px solid #743035;padding:10px 17px;border-radius:4px}.hero{padding:60px 0 0;background:radial-gradient(ellipse at 85% 45%,#47131655,transparent 50%)}.hero-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:center}.hero p{font-size:16px;max-width:600px}.hero .btn{margin-top:8px}.product-scene{position:relative;min-height:610px;display:flex;align-items:center;justify-content:center;padding:70px 0 80px}.product-label{position:absolute;top:0;left:18%;font-size:12px;line-height:1.7;letter-spacing:.16em;color:#8e919a}.product-label strong{color:#d8d9dd}.cover{width:53%;box-shadow:-12px 18px 35px #000b;transform:perspective(1000px) rotateY(-11deg) rotateZ(-5deg);border-left:6px solid #292a2e;position:relative;z-index:2}.tablet{width:41%;position:absolute;right:0;bottom:60px;padding:12px;background:#23242a;border:2px solid #4f5058;border-radius:18px;transform:rotate(7deg);box-shadow:0 15px 30px #0009;z-index:3}.tablet img{border-radius:4px;width:100%}.product-tag{position:absolute;left:20px;bottom:15px;font-size:11px;letter-spacing:.1em;line-height:1.5;color:#aaa}.product-tag span{font-size:45px;letter-spacing:-.04em;color:white;font-weight:bold;float:left;margin-right:15px;line-height:1}.spec-strip{display:flex;justify-content:space-between;gap:15px;padding:30px 0;font-size:11px;letter-spacing:.12em;color:#999ba4;border-top:1px solid var(--line);margin-top:35px}.highlight{border-left:3px solid var(--red);padding-left:20px;color:white;font-weight:bold}.scanner{background:#17191f;border:1px solid #35373f;margin:0;padding:20px;border-radius:8px;box-shadow:0 24px 60px #0004}.figure-top{display:flex;justify-content:space-between;font-size:11px;letter-spacing:.1em;margin-bottom:22px}.figure-top span:first-child{color:var(--red)}.scanner img{width:100%;border-radius:3px}figcaption{font-size:12px;color:#92959f;margin-top:14px}.value{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px 0;margin:25px 0}.value small{display:block;color:#a2a5ae;font-size:11px;letter-spacing:.08em}.value strong{display:block;font-size:44px;letter-spacing:-.04em}.value em{font-style:normal;font-size:24px;color:#888}.value span{font-size:14px}.vehicles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:50px 0 35px}.vehicles figure{margin:0;background:#202228;border:1px solid var(--line);border-radius:4px;overflow:hidden}.vehicles img{width:100%;height:190px;object-fit:cover;background:#e5e6e8}.vehicles figure:first-child img{object-fit:contain;padding:15px}.vehicles figcaption{padding:0 20px 15px;font-size:14px;color:white;letter-spacing:.08em}.testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:35px 0}.testimonial{position:relative;min-height:260px;border:1px solid #383a42;background:linear-gradient(150deg,#252830,#121419);border-radius:6px;display:flex;justify-content:center;align-items:center;text-align:center;padding:24px}.testimonial .play{display:block;margin:0 auto 18px;width:56px;height:56px;border:1px solid #555862;border-radius:50%;line-height:56px;color:#999}.testimonial p{font-size:15px;margin:0}.testimonial small{color:#888;font-size:12px}.testimonial button{position:absolute;inset:0;width:100%;background:#0004;color:white;border:0;display:flex;align-items:center;justify-content:center;flex-direction:column}.testimonial img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.testimonial video{width:100%;max-height:500px}.questions-section{background:#171014}.questions{display:grid;grid-template-columns:repeat(2,1fr);margin-top:40px;gap:16px}.questions blockquote{margin:0;padding:27px 25px;background:#1b1c22;border:1px solid #343139;border-left:3px solid var(--red);font-size:21px;line-height:1.45;font-weight:bold}.material-row{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center;padding:55px 0;border-top:1px solid var(--line);margin-top:25px}.index{color:var(--red);font-size:12px;letter-spacing:.1em;display:block;margin-bottom:20px}.material-row figure{margin:0;background:white;border-radius:5px;padding:15px;color:#111}.material-row figcaption{color:#6b6b73;text-align:center}.diagram-duo{display:grid;grid-template-columns:1fr 1fr;gap:15px}.diagram-duo img{width:100%;height:240px;object-fit:contain}.page-preview{max-width:340px;justify-self:center}.page-preview img{max-height:400px;object-fit:contain;margin:auto}.matrix img{max-height:430px;object-fit:contain;width:100%}.offer-section{background:radial-gradient(ellipse at 20% 50%,#5b101755,transparent 60%),#141418}.offer-art{position:relative;height:650px}.main-page{position:absolute;width:63%;left:5%;top:95px;z-index:3;transform:rotate(-5deg);box-shadow:0 24px 45px #0009}.back-page{position:absolute;width:55%;box-shadow:0 16px 30px #0008}.back-one{right:3%;top:25px;transform:rotate(9deg)}.back-two{right:0;bottom:80px;transform:rotate(14deg)}.pdf-label{position:absolute;bottom:15px;left:5%;border:1px solid #70363b;background:#251417;padding:10px 18px;font-size:12px;letter-spacing:.1em;z-index:4}.benefits{list-style:none;padding:0;margin:28px 0}.benefits li{border-bottom:1px solid var(--line);padding:12px 0 12px 25px;position:relative;color:#b5b7bf;font-size:16px}.benefits li:before{content:'✓';position:absolute;left:0;color:var(--red)}.price{margin:25px 0 6px;display:flex;align-items:baseline;gap:15px}.price small{color:#b5b7bf}.price strong{font-size:68px;line-height:1;letter-spacing:-.05em}.price strong span{font-size:26px}.payment-terms{font-size:15px;color:#d8dbe4;margin:0 0 20px;font-weight:600;display:flex;align-items:center;gap:8px}.offer-section .btn{width:100%}.guarantee-grid{display:grid;grid-template-columns:230px 1fr;gap:65px;align-items:center}.seal{width:210px;height:210px;border:1px solid #704248;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(#42202466,transparent);outline:1px solid #38252a;outline-offset:10px}.seal strong{font-size:90px;line-height:1}.seal span{text-align:center;font-size:13px;line-height:1.5;letter-spacing:.12em}.author-grid{display:grid;grid-template-columns:340px 1fr;gap:75px;align-items:center}.portrait{margin:0;border:1px solid var(--line)}.portrait img{width:100%;aspect-ratio:3/4;object-fit:cover}.portrait figcaption{padding:20px;margin:0;background:#1e2026}.portrait strong,.portrait span{display:block}.portrait strong{font-size:19px}.portrait span{font-size:11px;letter-spacing:.1em;margin-top:5px;color:#aaa}.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:80px}details{border-bottom:1px solid var(--line);padding:20px 0}summary{cursor:pointer;list-style:none;font-size:18px;font-weight:bold;display:flex;justify-content:space-between;gap:24px;line-height:1.5}summary::-webkit-details-marker{display:none}summary:after{content:'+';color:var(--red);font-size:24px;font-weight:400;line-height:1}details[open] summary:after{content:'−'}details p{margin:16px 30px 0 0;font-size:16px}.closing{background:radial-gradient(ellipse at 90% 50%,#4a101850,transparent 50%),#141418}.closing-grid{display:grid;grid-template-columns:1fr 250px;gap:100px;align-items:center}.closing-grid img{transform:rotate(5deg);box-shadow:0 24px 45px #0009}footer{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:35px 0}footer img{width:220px}footer p,footer a{font-size:12px;margin:0}dialog{background:#181a20;color:white;border:1px solid #474a55;border-radius:8px;padding:40px;width:min(520px,calc(100% - 32px))}dialog::backdrop{background:#000b}dialog h2{font-size:28px}dialog .close{position:absolute;right:12px;top:5px;border:0;background:none;color:white;font-size:30px}
@media(max-width:950px){header nav a:not(.nav-cta){display:none}.hero-grid{grid-template-columns:1.15fr .85fr}.product-scene{min-height:450px}.product-label{left:0}.product-tag{left:0}.split{gap:35px}.author-grid{grid-template-columns:260px 1fr;gap:35px}.material-row{gap:35px}.diagram-duo{grid-template-columns:1fr}.diagram-duo img{height:170px}.offer-art{height:550px}.faq-grid{gap:35px}.closing-grid{gap:50px}.btn{font-size:13px}}
@media(max-width:680px){body{font-size:16px}.wrap,header{width:calc(100% - 40px)}header{padding:15px 0}.brand img{width:185px;height:48px}nav{gap:0}.nav-cta{font-size:12px;padding:8px}.hero{padding-top:36px}.hero-grid,.split,.material-row,.guarantee-grid,.author-grid,.faq-grid,.closing-grid{grid-template-columns:1fr;gap:35px}h1{font-size:34px}h2{font-size:31px}h3{font-size:26px}.eyebrow{font-size:10px;margin-bottom:18px}.hero p{font-size:16px}.product-scene{min-height:460px;max-width:440px;width:100%;margin:auto}.product-label{left:5%;top:10px}.product-tag{left:8%;bottom:0}.tablet{bottom:35px;right:3%;width:39%}.cover{width:49%}.spec-strip{display:grid;grid-template-columns:1fr 1fr;font-size:9px;gap:15px;margin-top:25px;padding:20px 0}.section{padding:62px 0}.btn{width:100%;padding:18px 16px;font-size:12px}.scanner{padding:12px}.figure-top{font-size:9px}.value strong{font-size:40px}.vehicles{gap:10px;margin-top:30px}.vehicles img{height:100px}.vehicles figcaption{font-size:10px;letter-spacing:0;padding:0 8px 8px;margin-top:10px}.questions{grid-template-columns:1fr}.questions blockquote{font-size:19px;padding:23px}.testimonials{grid-template-columns:1fr;gap:12px}.testimonial{min-height:150px}.material-row{padding:35px 0;margin-top:10px}.diagram-duo{grid-template-columns:1fr 1fr;gap:10px}.diagram-duo img{height:160px}.material-row figure{padding:10px}.material-row figcaption{font-size:10px}.page-preview{max-width:300px}.offer-art{height:490px;max-width:400px;width:100%;margin:auto}.main-page{top:65px}.back-two{bottom:60px}.offer-section .split{gap:50px}.guarantee-grid{gap:40px}.seal{width:150px;height:150px;margin:0 auto}.seal strong{font-size:62px}.seal span{font-size:11px}.portrait{max-width:300px;width:100%;margin:auto}.faq-grid{gap:20px}.faq-grid>div>p{display:none}.closing-grid img{display:none}.price strong{font-size:62px}footer{flex-wrap:wrap;padding:30px 0}footer img{width:180px}footer p{width:100%}dialog{padding:35px 22px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}
/* Keep the complete desktop hero within the first viewport. */
@media(min-width:681px){
 header{padding:14px 0;height:80px}
 .brand img{height:50px;width:235px}
 .hero{padding-top:24px}
 .hero-grid{grid-template-columns:1.2fr 1fr;gap:40px;min-height:calc(100svh - 160px);align-items:center}
 .hero h1{font-size:clamp(28px,4.8svh,42px);line-height:1.1;margin-bottom:18px}
 .hero .eyebrow{margin-bottom:14px;font-size:11px}
 .hero p{font-size:16px;line-height:1.45;margin-bottom:14px}
 .hero .btn{min-height:52px;padding:15px 24px;margin-top:0}
 .hero .meta{font-size:12px;margin:11px 0 0}
 .product-scene{min-height:0;height:clamp(360px,66svh,530px);padding:45px 0 65px}
 .product-scene .cover{max-height:calc(100% - 75px);width:auto;max-width:55%;object-fit:contain}
 .product-scene .tablet{width:36%;right:4%;bottom:43px}
 .product-label{top:4px;left:12%}
 .product-tag{bottom:1px;left:10%}
 .spec-strip{margin-top:12px;padding:17px 0;font-size:10px}
}
@media(min-width:681px) and (max-height:700px){
 header{height:68px;padding:9px 0}
 .hero{padding-top:16px}
 .hero-grid{min-height:calc(100svh - 140px)}
 .hero h1{font-size:clamp(27px,4.6svh,34px);margin-bottom:14px}
 .hero p{font-size:15px;line-height:1.4;margin-bottom:11px}
 .hero .eyebrow{margin-bottom:10px}
 .hero .btn{min-height:46px;padding:12px 22px}
 .hero .meta{margin-top:8px}
 .product-scene{height:clamp(330px,66svh,440px)}
 .spec-strip{padding:14px 0;margin-top:10px}
}
@media(max-width:680px){
 .hero{padding-top:24px}
 .hero h1{font-size:clamp(27px,7.2vw,34px);line-height:1.12;margin-bottom:18px}
 .hero .eyebrow{margin-bottom:14px}
 .hero p{line-height:1.5;margin-bottom:14px}
 .hero .btn{margin-top:0}
 .hero .meta{font-size:12px;margin-top:11px}
 .hero-grid{gap:20px}
 .hero .product-scene{min-height:350px;max-width:350px;padding:50px 0 45px}
 .hero .product-label{font-size:10px;top:0}
 .hero .product-tag{font-size:9px}
 .hero .product-tag span{font-size:34px}
}
/* Larger hero product with no page-count badge. */
@media(min-width:681px){
 .hero .product-scene{padding:48px 0 24px;justify-content:flex-start}
 .hero .product-scene .cover{width:auto;max-width:64%;max-height:calc(100% - 12px);margin-left:8%}
 .hero .product-scene .tablet{width:43%;right:0;bottom:12px;padding:10px}
 .hero .product-label{left:9%;top:0}
}
@media(max-width:680px){
 .hero .product-scene{min-height:390px;max-width:390px;padding:40px 0 10px;justify-content:flex-start}
 .hero .product-scene .cover{width:58%;margin-left:6%}
 .hero .product-scene .tablet{width:44%;right:0;bottom:8px;padding:10px}
 .hero .product-label{left:6%}
}
/* Every section begins a complete reading surface; long content can expand. */
html{scroll-padding-top:0;scroll-snap-type:y proximity}
main>section{scroll-snap-align:start;scroll-margin-top:0}
main>.section{min-height:100svh;padding:56px 0;display:flex;align-items:center}
main>.section>.wrap{width:min(1180px,calc(100% - 80px))}
.fold-nav{position:fixed;right:15px;top:50%;transform:translateY(-50%);z-index:20;display:flex;flex-direction:column;gap:13px;background:#14151ad9;border:1px solid #383a42;border-radius:25px;padding:16px 10px;backdrop-filter:blur(8px)}
.fold-nav a{display:block;width:7px;height:7px;border-radius:50%;background:#6a6c75;transition:transform .15s,background .15s}
.fold-nav a:hover,.fold-nav a.active{background:var(--red);transform:scale(1.45)}
.fold-nav a:focus-visible{outline:2px solid white;outline-offset:4px}
@media(min-width:681px){
 #inicio{min-height:calc(100svh - 80px)}
 #dor h2,#oportunidade h2,#depoimentos h2,#oferta h2,#autor h2{font-size:clamp(28px,4.8svh,40px)}
 #dor p{margin-bottom:14px;line-height:1.5}
 #oferta .offer-art{height:clamp(450px,76svh,580px)}
 #oferta p{font-size:16px;line-height:1.5;margin-bottom:14px}
 #oferta .benefits{margin:18px 0}
 #oferta .benefits li{padding-top:9px;padding-bottom:9px}
 #oferta .price{margin:18px 0 6px}
 #oferta .price strong{font-size:58px}
 #duvidas details{padding:17px 0}
 #depoimentos .testimonials{margin:24px 0}
}
@media(max-width:680px){
 html{scroll-snap-type:none}
 main>.section{padding:48px 0;min-height:100svh}
 main>.section>.wrap{width:calc(100% - 40px)}
 .fold-nav{display:none}
}
/* Scrollbar matches the page's red accent. */
html{scrollbar-color:var(--red) var(--bg);scrollbar-width:thin}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--red);border:2px solid var(--bg);border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:#cf1b24}
.portrait img{aspect-ratio:auto;object-fit:contain}
.portrait .author-expertise{color:var(--red);font-size:14px;line-height:1.5;letter-spacing:0;margin-top:12px;font-weight:600}
.testimonial-layout{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.testimonial-copy,.testimonial-gallery{min-width:0}
#depoimentos .testimonials{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;scrollbar-width:none;padding:6px 0 16px;margin:0;cursor:grab;touch-action:pan-x pan-y}
#depoimentos .testimonials::-webkit-scrollbar{display:none}
#depoimentos .testimonial{flex:0 0 78%;min-width:0;min-height:410px;scroll-snap-align:start;aspect-ratio:4/5;padding:0;overflow:hidden;border-radius:9px;user-select:none}
#depoimentos .testimonial-pending{display:flex;flex-direction:column;gap:12px;padding:28px;border-top:2px solid var(--red)}
#depoimentos .testimonial-pending p{font-size:19px;color:#dedfe4;line-height:1.5}
#depoimentos .testimonial video{height:100%;width:100%;max-height:none;object-fit:contain;background:#000;cursor:auto}
#depoimentos .testimonials.dragging{cursor:grabbing;scroll-snap-type:none;scroll-behavior:auto}
#depoimentos .testimonial button{cursor:grab;padding:22px;gap:12px}
#depoimentos .testimonial button .play{background:var(--red);border-color:var(--red);color:white;margin:0 0 10px}
#depoimentos .testimonial button span:last-child{font-size:13px}
#depoimentos .testimonial img{pointer-events:none}
.carousel-hint{font-size:13px;line-height:1.5;color:#9396a0;margin:12px 0 0}
.testimonial-copy .fine{font-size:13px;line-height:1.55;margin-bottom:0}
@media(max-width:950px){.testimonial-layout{gap:32px}#depoimentos .testimonial{min-height:350px;flex-basis:85%}}
@media(max-width:680px){.testimonial-layout{grid-template-columns:1fr;gap:28px}#depoimentos .testimonial{flex-basis:82%;min-height:330px}.testimonial-copy .fine{margin-top:18px}}
.brand-pair{display:flex;align-items:center;gap:24px;flex-shrink:0}
.brand-pair .doctor-logo{width:145px;height:auto;max-height:55px;object-fit:contain}
footer .brand-pair{gap:22px}
footer .brand-pair .footer-brand{width:220px}
footer .brand-pair .doctor-logo{width:135px}
@media(max-width:950px){header .brand-pair{gap:18px}header .brand-pair .doctor-logo{width:120px}}
@media(max-width:680px){header{flex-wrap:wrap;gap:12px}header .brand-pair{gap:16px;max-width:100%}header .brand img{width:160px;height:auto}header .brand-pair .doctor-logo{width:100px;max-height:42px}header .nav-cta{font-size:11px}footer .brand-pair{gap:18px;max-width:100%}footer .brand-pair .footer-brand{width:170px}footer .brand-pair .doctor-logo{width:105px}}
@media(max-width:420px){header nav{display:none}header .brand-pair{justify-content:space-between;width:100%}}
header .brand-pair .doctor-logo{width:112px;max-height:40px}
@media(max-width:950px){header .brand-pair .doctor-logo{width:95px;max-height:35px}}
@media(max-width:680px){header .brand-pair .doctor-logo{width:78px;max-height:29px}}
#depoimentos .testimonial-photo img{object-fit:contain;background:#0c0d10}