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.hero-photo>img{position:absolute;inset:0}
@media(max-width:370px){.wrap{width:calc(100% - 28px)}.topbar{font-size:.75rem;gap:10px}.topbar span+span{padding-left:10px}.nav{gap:12px}.nav .logo img{width:131px}.nav .button-small{padding:10px 12px}.hero-photo{height:315px}.hero h1{font-size:2.35rem}.signal-path{padding-inline:16px}.outcome-grid article{padding-inline:20px}.final-trust{gap:9px 13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}.button:hover{transform:none}}

/* Signal-first opening, following the supplied reference. */
[hidden]{display:none!important}
button{font:inherit;color:inherit}
button:focus-visible{outline:3px solid #1580bd;outline-offset:4px}
.hero-section{background:#edf7fc}
.hero{grid-template-columns:1.22fr 1fr;gap:64px;padding-block:48px}
.hero h1{font-size:clamp(2.6rem,3.65vw,3.3rem);line-height:1.09}
.hero .lead{max-width:530px;font-size:1.13rem;line-height:1.55;margin-top:22px}
.hero-explanation{max-width:530px;line-height:1.65}
.hero-list{margin:18px 0 22px}
.hero-list li{margin-block:5px}
.hero .scope-line{max-width:530px;font-size:.79rem}
.hero-evidence{min-width:0;border-radius:12px;overflow:hidden;background:white;box-shadow:0 14px 40px #173d5711}
.hero-photo{height:460px;min-height:0;border-radius:0}
.hero-photo>img{object-position:50% 42%;object-fit:cover}
.hero-photo:after{background:linear-gradient(180deg,#102b4030 0,transparent 25%,transparent 57%,#102b40e8 100%)}
.hero-photo figcaption strong{font-size:1.8rem}
.evidence-link{display:flex;align-items:center;gap:15px;padding:20px;text-decoration:none;min-height:86px}
.evidence-link:hover{background:#f3f8fb}
.evidence-link strong{display:block;font-size:.98rem;line-height:1.4}
.evidence-link small{display:block;color:var(--muted);font-size:.8rem;line-height:1.4;margin-top:5px}
.play-symbol{display:grid;place-items:center;flex-shrink:0;width:42px;height:42px;border-radius:50%;background:var(--navy);color:white;font-size:.8rem;padding-left:2px}
.evidence-arrow{margin-left:auto;font-size:1.3rem;color:var(--blue)}
.promise-strip{font-size:.84rem;padding-block:18px}
.problem-compact{display:grid;grid-template-columns:.82fr 2.1fr;gap:32px;padding-block:45px}
.problem-intro h2{font-size:1.65rem;line-height:1.2}
.problem-intro .eyebrow{font-size:.66rem;letter-spacing:.08em;margin-bottom:12px}
.problem-compact .problem-grid{gap:25px}
.problem-compact .problem-grid article{padding-top:12px;border-top-color:#d9e8f1}
.problem-compact .number{font-size:.64rem;letter-spacing:.04em}
.problem-compact .problem-grid h3{font-size:1.08rem;margin-top:12px}
.problem-compact .problem-grid p{font-size:.89rem;line-height:1.65;margin-top:8px}
.meter-reassurance{grid-column:1/-1;font-size:.84rem;line-height:1.65;padding-top:20px;border-top:1px solid var(--line)}
.product-section{background:#fff;border-block:1px solid #e3ebf1}
.product-grid{gap:75px;grid-template-columns:1fr 1fr}
.product-gallery,.product-copy,.product-grid>div{min-width:0}
.product-picture{background:#fff;border:0;padding:0}
.product-picture img{height:370px;filter:none;background:white}
.product-picture figcaption{min-height:45px;margin-top:15px;font-size:.79rem}
.gallery-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin-top:18px}
.gallery-options button{cursor:pointer;padding:9px 9px 10px;border:1px solid #dce6ed;background:#fff;border-radius:7px;text-align:center;min-width:0}
.gallery-options button[aria-pressed=true]{border-color:#2b678c;box-shadow:0 0 0 1px #2b678c;background:#f0f8fd}
.gallery-options button:hover{border-color:#2b678c}
.gallery-options img{width:100%;height:75px;object-fit:contain;background:white}
.gallery-options span{display:block;font-size:.75rem;font-weight:600;line-height:1.4;margin-top:8px}
.product-copy h2{font-size:2.7rem}
.product-copy .lead-small{font-size:1.04rem;line-height:1.65;margin-top:16px}
.product-copy .checklist{margin:19px 0}
.product-copy .checklist li{font-size:.94rem;margin:6px 0}
.kit-support{padding:17px 20px;background:#edf7fc;border-radius:7px;margin-bottom:23px}
.kit-support strong{font-size:.91rem}
.kit-support p{font-size:.88rem;line-height:1.65;margin-top:6px}
.product-copy>.button{width:100%}
.product-copy .cta-caption{text-align:center}
.product-reassurance{display:flex;justify-content:center;flex-wrap:wrap;gap:10px 20px;font-size:.78rem;color:var(--blue);margin-top:18px}
.product-copy>.text-link{display:block;text-align:center;margin-top:17px}
.story-grid{max-width:1080px;gap:80px}
.story-context{background:transparent;border:0;padding:0;font-size:.84rem;margin-block:22px;color:#536879}
.installation-section{background:#f1f6f9}
.installation-grid{gap:80px}
.installation-section .tour-media{background:#fff}
.tour-media>.text-link{display:block;text-align:center;font-size:.81rem;margin-top:12px}
.align-left{text-align:left}
.walkthrough{max-width:750px;margin:30px auto 0;border-top:1px solid #cfdfe9;border-bottom:1px solid #cfdfe9}
.walkthrough summary{cursor:pointer;min-height:48px;padding:15px 10px;font-size:.875rem;font-weight:600}
.walkthrough p{padding:0 10px 20px;font-size:.875rem;line-height:1.7}
.mechanism{background:white}
.mechanism .section-heading{margin-bottom:30px}
.signal-path{margin-top:0;background:#f7fafc}
.signal-path li{background:white}
.center-action{text-align:center;margin-top:28px}
.outcomes{background:#f1f6f9}
.final-grid>figure{padding:15px;background:#fff}
.final-grid>figure img{object-fit:contain}
.final-grid figcaption{padding:12px 6px;color:var(--muted)}
@media(max-width:1050px){
 .hero{gap:32px;grid-template-columns:1.2fr 1fr}.hero h1{font-size:2.7rem}.hero-photo{height:465px}
 .problem-compact{grid-template-columns:1fr;gap:25px}.problem-intro h2 br{display:none}.problem-intro h2{font-size:1.8rem}
 .product-grid{gap:38px}.story-grid{gap:50px}.installation-grid{gap:45px}.product-copy h2{font-size:2.35rem}
}
@media(max-width:760px){
 .hero{grid-template-columns:1fr;gap:26px;padding-block:28px 30px}.hero h1{font-size:clamp(2.05rem,8.3vw,3rem);line-height:1.1}
 .hero .lead{font-size:1.05rem;line-height:1.55;margin-top:17px}.hero-explanation{font-size:.96rem;line-height:1.6}
 .hero-list{margin:16px 0 20px}.hero-list li{font-size:.87rem;line-height:1.55;margin-block:5px}
 .hero .scope-line{font-size:.76rem;line-height:1.55;text-align:left;margin-top:10px}
 .hero-evidence{width:100%;max-width:520px;justify-self:center}.hero-photo{height:330px;max-width:none}
 .hero-photo>img{object-position:50% 36%}.hero-photo figcaption strong{font-size:1.5rem}
 .evidence-link{padding:16px;gap:12px}.evidence-link strong{font-size:.89rem}.evidence-link small{font-size:.77rem}.play-symbol{width:36px;height:36px}
 .promise-strip{gap:9px;font-size:.85rem;padding-block:18px}
 .problem-compact{padding-block:36px;gap:24px}.problem-intro h2{font-size:1.8rem}.problem-intro .eyebrow{font-size:.7rem}
 .problem-compact .problem-grid{gap:21px}.problem-compact .problem-grid h3{font-size:1.2rem;margin-top:9px}
 .problem-compact .number{font-size:.7rem}.problem-compact .problem-grid p{font-size:.95rem}.meter-reassurance{font-size:.85rem;padding-top:18px}
 .product-grid{grid-template-columns:1fr;gap:30px}.product-picture img{height:275px}.product-picture figcaption{min-height:0;font-size:.78rem}
 .gallery-options{gap:10px;margin-top:17px}.gallery-options img{height:60px}.gallery-options span{font-size:.71rem}.gallery-options button{padding:7px}
 .product-copy h2{font-size:2.25rem}.product-copy .lead-small{font-size:1rem}.product-copy .checklist li{font-size:.94rem}
 .kit-support{padding:17px 18px}.product-reassurance{gap:8px 15px;font-size:.75rem}
 .story-grid{gap:28px}.story-context{font-size:.85rem;line-height:1.7;margin-block:20px}
 .installation-grid{grid-template-columns:1fr;gap:28px}.installation-grid .lead-small{font-size:1rem}
 .walkthrough{margin-top:26px}.center-action .button{width:100%}.mechanism .section-heading{margin-bottom:24px}
 .final-grid>figure{max-width:420px}.final-grid h2{font-size:2.1rem}
}
@media(max-width:370px){
 .hero h1{font-size:2.03rem}.nav .logo img{width:118px}.nav .button-small{font-size:.77rem;padding-inline:10px}
 .hero .button,.product-copy .button,.final-grid .button{font-size:.92rem;padding-inline:14px}
 .evidence-link{padding:14px 12px;gap:10px}.evidence-arrow{display:none}.gallery-options span{font-size:.68rem}
}

/* Revision 4: full-frame product-led hero, with no photograph overlays or cropping. */
.hero-graphic{margin:0;background:#f3faff}
.hero-graphic>img{display:block;position:static;width:100%;height:auto;aspect-ratio:1/1;object-fit:contain}
.hero-graphic figcaption{padding:10px 18px 13px;color:var(--muted);font-size:.75rem;line-height:1.5;text-align:center;background:#f3faff}
.hero-evidence .evidence-link{border-top:1px solid #dce8ef}
@media(min-width:1051px){.hero{grid-template-columns:1.12fr 1fr;gap:48px}}
@media(max-width:760px){.hero-graphic figcaption{font-size:.73rem;padding-inline:14px}}