/* QX v2.5: retained original charcoal studio grammar, six scoped prototype pages. */
.q5{--bg:#101618;--surface:#171e21;--surface-raised:#1d2529;--text:#f4f5f5;--muted:#b0b9bd;--accent:#49c2cf;background:var(--bg);color:var(--text)}
.q5 h1{font-size:clamp(36px,3.05vw,50px);line-height:1.12;letter-spacing:-.035em}.q5 h2{font-size:27px;line-height:1.22}.q5 h3{font-size:20px}.q5 .lead{font-size:17px;line-height:1.65}.q5 .section{padding:54px 0}.q5 .section-heading{align-items:flex-end;margin-bottom:26px}.q5 .section-heading h2{font-size:26px}.q5 .section-heading p{font-size:14px;max-width:650px;margin:12px 0 0 27px}.q5 .hero-actions{margin:26px 0 0;display:flex;gap:14px;flex-wrap:wrap}.q5 .site-header{background:#101618}.q5 .q5-main{padding-top:var(--header)}
.q5-hero{border-bottom:1px solid var(--border);background:#12181a}.q5-home-grid{display:grid;grid-template-columns:46% 54%;align-items:center;min-height:460px}.q5-hero-copy{padding:35px 30px 35px 0;position:relative;z-index:2}.q5-hero-copy h1{margin:18px 0 20px;font-weight:650}.q5-hero-copy h1 span{font-weight:400}.q5-hero-copy .lead{max-width:500px}.q5-values{display:flex;gap:18px;margin-top:28px;font-size:12px;color:var(--muted)}.q5-values span+span{padding-left:18px;border-left:1px solid var(--border)}
.q5-composition{position:relative;height:398px;isolation:isolate;overflow:visible}.q5-stage-step{position:absolute;background:#1d2529;border-top:1px solid #344149;z-index:-1}.step-back{width:80%;height:150px;right:4%;bottom:40px;transform:skewY(-3deg)}.step-front{width:70%;height:50px;left:8%;bottom:7px;transform:skewY(2deg);background:#263034}.q5-composition img{position:absolute;object-fit:contain}.q5-hero-band{left:10%;top:20px;width:60px;height:285px;border-radius:5px}.q5-hero-rings{width:220px;height:135px;left:29%;top:16px;border-radius:5px}.q5-hero-finder{width:122px;height:176px;right:0;top:24px;transform:rotate(12deg)}.q5-hero-glasses{width:88%;height:250px;right:3%;bottom:2px}
.q5-family-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}.q5-family-card{background:var(--surface);border:1px solid var(--border);padding:18px;border-radius:4px;transition:border-color .18s}.q5-family-card:hover{border-color:var(--accent)}.q5-family-art{height:105px;margin-bottom:17px;display:flex;align-items:center;justify-content:center}.q5-family-art img{height:100%;width:100%;object-fit:contain}.q5-family-card h3{font-size:17px}.q5-family-card p{font-size:12px;line-height:1.5;margin-top:8px}.q5-family-art.art-c16 img{width:24px}.q5-family-art.art-sg02 img{height:90px}.q5-directions{display:grid;grid-template-columns:1fr 1fr;gap:22px}.q5-directions article{display:grid;grid-template-columns:1fr 160px;align-items:center;background:var(--surface);padding:26px;gap:20px;border:1px solid var(--border)}.q5-directions h3{margin-bottom:12px}.q5-directions p{font-size:14px}.q5-directions img{width:160px;max-height:175px;object-fit:contain}.q5-directions .text-link{margin-top:12px}
.q5-product-grid,.q5-ring-grid,.q5-finder-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.q5-product-card{min-width:0;background:var(--surface);border:1px solid var(--border);border-radius:4px;overflow:hidden}.q5-card-art{display:flex;height:242px;align-items:center;justify-content:center;background:#1d2529;padding:20px}.q5-card-art img{object-fit:contain;max-width:100%;width:auto;height:100%;max-height:210px}.q5-card-art.art-c16 img{width:auto;height:210px}.q5-card-art.art-iz18{background:#171e21}.q5-card-art.art-iz18 img{height:210px;max-width:175px}.q5-card-art.art-sg02 img{width:100%;height:auto}.q5-card-art.art-bk04 img{max-width:190px}.q5-card-copy{padding:21px 24px 24px}.q5-card-copy h3 .q5-model{display:flex;justify-content:space-between;align-items:center;color:var(--text)}.q5-model span{font-size:17px;color:var(--accent)}.q5-card-copy>p{font-size:14px;margin:9px 0 14px}.q5-facts{padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:7px;margin:0 0 15px}.q5-facts li{font-size:12px;color:#d3dee1;border:1px solid #35434a;padding:4px 8px;background:#202a2e;border-radius:3px}.q5-ring-grid .q5-card-art{height:244px;background:#141a1d}.q5-finder-grid .q5-card-art{height:190px}.q5-finder-grid .q5-card-art img{max-height:155px}.q5-selected-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.q5-selected-grid .q5-product-card{display:grid;grid-template-columns:115px 1fr}.q5-selected-grid .q5-card-art{height:100%;min-height:190px;padding:12px}.q5-selected-grid .q5-card-art img{height:auto;max-height:160px;max-width:100%}.q5-selected-grid .art-c16 img{width:26px;max-height:155px}.q5-selected-grid .q5-card-copy{padding:18px}.q5-selected-grid .q5-facts{gap:4px}.q5-selected-grid .q5-facts li{font-size:10px;padding:3px 5px}.q5-selected-grid .q5-card-copy h3{font-size:17px}
.q5-page-hero{padding:34px 0 30px;background:#12191c;border-bottom:1px solid var(--border)}.q5-page-head{display:flex;gap:30px;align-items:center;justify-content:space-between}.q5-page-head h1{margin:12px 0;font-size:40px}.q5-page-head p{max-width:680px}.q5-family-nav{display:flex;flex-wrap:wrap;gap:25px;margin-top:28px;font-size:14px;color:var(--accent)}.q5-family-nav a{padding:8px 0;border-bottom:1px solid #36545b}.q5-family-section+.q5-family-section{border-top:1px solid var(--border)}.q5 .q5-family-section .section-heading{align-items:flex-start;max-width:1050px}.q5-comparison{margin-top:22px;border:1px solid var(--border);background:#131a1d}.q5-comparison summary{padding:14px 20px;color:var(--accent);cursor:pointer;font-size:14px}.q5-table-scroll{overflow-x:auto}.q5-table-scroll table{border-collapse:collapse;width:100%;min-width:640px;font-size:13px}.q5-table-scroll caption{text-align:left;padding:12px 20px;font-weight:600}.q5-table-scroll th,.q5-table-scroll td{padding:12px 18px;border-top:1px solid var(--border);text-align:left;vertical-align:top}.q5-wide-product{display:grid;grid-template-columns:55% 45%;align-items:center;background:var(--surface);border:1px solid var(--border);padding:25px 40px;gap:25px}.q5-wide-product>div:first-child{display:flex;justify-content:center;align-items:center;height:240px}.q5-wide-product img{object-fit:contain;max-height:230px;width:auto}.q5-wide-product.art-sg02 img{width:90%;max-width:520px}.q5-wide-product h3{font-size:28px;margin-bottom:10px}.q5-wide-product p{margin-bottom:18px}.q5-wide-product.art-tk16{grid-template-columns:30% 70%;padding-block:18px}.q5-wide-product.art-tk16>div:first-child{height:190px}.q5-wide-product.art-tk16 img{height:190px}.q5-wide-product .q5-facts{margin:18px 0}
.q5-product-hero{border-bottom:1px solid var(--border);background:#131a1d}.q5-detail-grid{display:grid;grid-template-columns:50% 50%;align-items:center;min-height:454px;gap:32px;padding-block:30px}.q5-detail-grid h1{font-size:48px;margin:14px 0}.q5-detail-grid h1 span{display:block;font-size:25px;margin-top:8px;font-weight:400;letter-spacing:-.02em}.q5-selection{font-size:21px;color:#edf3f4;margin:14px 0 10px}.q5-detail-grid>div>p:not(.eyebrow){max-width:510px}.q5-decisive-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:22px 0 0;max-width:520px;border-block:1px solid var(--border);padding:15px 0}.q5-decisive-facts dt{font-size:15px;font-weight:650;color:var(--text)}.q5-decisive-facts dd{margin:5px 0 0;font-size:12px;color:var(--muted)}.q5-detail-image{display:flex;align-items:center;justify-content:center;position:relative;flex-direction:column;gap:13px;min-height:360px;background:#1a2327;padding:14px}.q5-detail-image>img{width:auto;height:320px;max-width:100%;object-fit:contain}.q5-detail-image figcaption{font-size:11px;color:var(--quiet)}.q5-detail-image button{position:absolute;right:15px;bottom:15px;border:1px solid #45565e;background:#1a2327;color:var(--text);width:40px;height:40px}.q5-ring .q5-detail-image{background:#12191c}.q5-ring .q5-detail-image>img{height:340px}.q5 .breadcrumb{padding-block:14px;font-size:12px;display:flex;gap:12px}.q5-detail-information{display:grid;grid-template-columns:46% 54%;gap:48px}.q5-detail-information h2{font-size:25px;margin-bottom:18px}.q5-detail-information p{font-size:15px}.q5-functions{display:grid;grid-template-columns:1fr 1fr;gap:0 22px;padding:0;list-style:none;margin:24px 0 12px}.q5-functions li{padding:9px 0;border-top:1px solid var(--border);font-size:14px}.q5-wellness{font-size:12px!important;color:var(--quiet);margin-top:14px}.q5 .specs-table{margin:0;font-size:14px}.q5 .specs-table th,.q5 .specs-table td{padding:11px 12px;border-color:var(--border)}.q5 .specs-table th{width:42%;color:var(--muted);font-weight:400}.q5-configuration{display:grid;grid-template-columns:1fr 1fr;gap:45px;background:var(--surface);padding:26px;border:1px solid var(--border)}.q5-configuration p{margin-top:14px;max-width:550px}.q5-configuration ul{padding-left:20px;margin:0}.q5-configuration li{padding:8px 0;font-size:15px}.q5-related{display:grid;grid-template-columns:1fr 1fr;gap:22px}.q5-related .q5-product-card{display:grid;grid-template-columns:150px 1fr}.q5-related .q5-card-art{height:100%;min-height:190px}.q5-related .q5-card-art img{height:auto;max-height:160px}.q5-related .art-c16 img{width:28px}
.q5-about-lead{display:grid;grid-template-columns:56% 44%;align-items:center;gap:36px;padding-block:15px}.q5-about-lead h1,.q5-solution-lead h1{font-size:39px;margin:15px 0 18px}.q5-about-lead>div>p{max-width:580px}.q5-about-lead figure{max-width:430px}.q5-about-lead img{width:100%;height:auto}.q5 figcaption{font-size:12px;color:var(--quiet);margin-top:10px}.q5-company-facts{display:flex;gap:35px;margin:24px 0}.q5-company-facts dt{font-size:12px;color:var(--muted)}.q5-company-facts dd{margin:6px 0 0;font-size:21px;font-weight:600}.q5-about-support{display:grid;grid-template-columns:32% 68%;gap:40px;align-items:center}.q5-about-support>div>img{width:100%;height:auto}.q5-support-row{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin:25px 0}.q5-support-row h3{font-size:18px;margin-bottom:10px}.q5-support-row p{font-size:14px}.q5-company-proof{display:grid;grid-template-columns:190px 1fr 260px 180px;gap:28px;align-items:center}.q5-company-proof img{max-width:100%;object-fit:contain}.q5-company-proof .q5-pcba img{max-height:200px}.q5-company-proof .q5-production img{height:auto}.q5-company-proof .q5-phone img{max-height:300px}.q5-company-proof p{font-size:14px;margin:15px 0}.q5-process{display:grid;grid-template-columns:repeat(5,1fr);gap:22px;list-style:none;padding:0;margin:0}.q5-process li{border-top:2px solid #36545b;padding-top:15px}.q5-process li>span,.q5-process a>span{font-size:12px;color:var(--accent)}.q5-process h3{font-size:18px;margin:9px 0}.q5-process p{font-size:13px}.q5-software{display:grid;grid-template-columns:1fr 320px;gap:50px;align-items:center;max-width:1080px}.q5-software>div>p{max-width:650px;margin-bottom:18px}.q5-software figure{display:flex;align-items:center;flex-direction:column}.q5-software img{width:auto;height:340px;object-fit:contain}.q5-proof-pair{display:grid;grid-template-columns:30% 70%;gap:28px;align-items:center}.q5-proof-pair figure{display:flex;align-items:center;flex-direction:column}.q5-proof-pair img{height:210px;width:auto;object-fit:contain}.q5-proof-pair figure+figure img{height:235px;max-width:100%}
.q5-solution-lead{display:grid;grid-template-columns:58% 42%;gap:30px;align-items:center;min-height:295px}.q5-solution-lead p{max-width:610px}.q5-solution-products{display:grid;grid-template-columns:115px 1fr;gap:24px;align-items:center}.q5-solution-products img{width:100%;height:auto;object-fit:contain}.q5-track-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.q5-track{display:grid;grid-template-columns:150px 1fr;gap:24px;align-items:center;background:var(--surface);border:1px solid var(--border);padding:24px}.q5-track h2{font-size:22px}.q5-track p{font-size:14px;margin:12px 0}.q5-track-image{display:flex;align-items:center;justify-content:center;max-height:200px}.q5-track-image img{max-height:180px;object-fit:contain;width:100%}.q5-track:nth-child(3) img{max-width:90px}.q5-directory{display:grid;grid-template-columns:1fr 1fr;gap:8px 30px}.q5-directory>a{border-bottom:1px solid var(--border);padding:11px 0;font-size:15px}
.q5-cta-section{background:#172126;border-block:1px solid var(--border)}.q5-cta{display:flex;gap:35px;align-items:center;justify-content:space-between}.q5-cta h2{font-size:28px}.q5-cta p{margin-top:12px}.q5-contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:start}.q5-contact-grid h2{font-size:31px}.q5-contact-grid p{margin:14px 0}.q5-inquiry{border:1px solid #3b555e;padding:18px 24px;background:var(--surface)}.q5-inquiry>summary{font-size:17px;color:var(--accent);cursor:pointer}.q5-inquiry[open]>summary{margin-bottom:24px}.q5 .site-footer{padding-top:32px}.q5 .footer-global h3,.q5 .footer-partner h3{font-size:20px}
@media(max-width:1100px){.q5 .shell{width:calc(100% - 64px)}.q5-home-grid{grid-template-columns:47% 53%}.q5-hero-copy h1{font-size:39px}.q5-company-proof{grid-template-columns:150px 1fr 190px}.q5-company-proof .q5-phone{grid-column:3;grid-row:1/3}.q5-directions article{grid-template-columns:1fr 110px}.q5-directions img{width:110px}.q5-selected-grid{grid-template-columns:1fr 1fr}.q5-track{grid-template-columns:110px 1fr}.q5-composition{height:350px}.q5-hero-glasses{height:210px}.q5-hero-rings{width:170px;height:110px}.q5-hero-finder{width:90px;height:145px}.q5-hero-band{height:240px;width:50px}}
@media(max-width:760px){.q5 .shell{width:calc(100% - 40px)}.q5 .section{padding:42px 0}.q5 .section-heading{align-items:flex-start;gap:15px}.q5 .section-heading h2{font-size:24px;padding-left:23px}.q5 .section-heading p{font-size:13px;margin-left:23px}.q5 .section-heading>.text-link{font-size:12px;max-width:90px;text-align:right}.q5-home-grid{display:flex;flex-direction:column;min-height:0}.q5-hero-copy{width:100%;padding:30px 0 16px}.q5-hero-copy h1{font-size:34px;margin:13px 0 15px}.q5-hero-copy .lead{font-size:15px}.q5 .hero-actions{gap:10px;margin-top:20px}.q5 .hero-actions .button{padding:10px 16px;min-height:44px;font-size:13px}.q5-values{font-size:10px;gap:11px;margin-top:20px}.q5-values span+span{padding-left:11px}.q5-composition{height:250px;width:100%;margin:0 0 16px}.q5-hero-band{left:7%;top:7px;width:36px;height:180px}.q5-hero-rings{width:137px;height:86px;top:6px;left:28%}.q5-hero-finder{width:72px;height:110px;right:0;top:8px}.q5-hero-glasses{width:90%;height:160px;bottom:0;right:3%}.step-back{height:100px;bottom:25px}.step-front{height:35px;bottom:3px}.q5-family-grid{grid-template-columns:1fr 1fr;gap:13px}.q5-family-card{padding:16px}.q5-family-card:last-child{grid-column:1/-1;display:grid;grid-template-columns:95px 1fr;gap:0 18px;align-items:center}.q5-family-card:last-child .q5-family-art{grid-row:1/3;margin:0}.q5-family-card h3{font-size:16px}.q5-family-art{height:90px;margin-bottom:13px}.q5-family-card p{font-size:11px}.q5-directions{grid-template-columns:1fr;gap:16px}.q5-directions article{padding:20px;grid-template-columns:1fr 100px;gap:15px}.q5-directions img{width:100px}.q5-selected-grid{grid-template-columns:1fr}.q5-selected-grid .q5-product-card{grid-template-columns:110px 1fr}.q5-selected-grid .q5-card-art{min-height:175px}.q5-page-head{display:block}.q5-page-head h1{font-size:33px}.q5-page-head>div>p{font-size:15px}.q5-page-head>.button{margin-top:20px}.q5-family-nav{gap:10px 20px;font-size:13px;margin-top:22px}.q5-page-hero{padding-block:24px}.q5-product-grid,.q5-ring-grid,.q5-finder-grid{grid-template-columns:1fr;gap:18px}.q5-card-art{height:225px}.q5-card-art img{max-height:190px}.q5-card-copy{padding:20px}.q5-card-art.art-c16 img{height:190px}.q5 .q5-family-section .section-heading p{line-height:1.6}.q5-comparison{margin-top:18px}.q5-wide-product,.q5-wide-product.art-tk16{grid-template-columns:1fr;padding:20px;gap:20px}.q5-wide-product>div:first-child{height:180px}.q5-wide-product.art-tk16>div:first-child{height:150px}.q5-wide-product.art-tk16 img{height:150px}.q5-wide-product.art-sg02 img{width:100%}.q5-wide-product h3{font-size:25px}.q5-detail-grid{display:flex;flex-direction:column;gap:25px;padding-block:20px;min-height:0}.q5-detail-grid>div{width:100%}.q5-detail-grid h1{font-size:38px}.q5-detail-grid h1 span{font-size:21px}.q5-selection{font-size:18px}.q5-detail-grid>div>p{font-size:14px}.q5-decisive-facts{gap:8px;margin-top:18px;padding-block:13px}.q5-decisive-facts dt{font-size:13px}.q5-decisive-facts dd{font-size:11px}.q5-detail-image{width:100%;min-height:285px;gap:8px;padding:14px}.q5-detail-image>img{height:250px}.q5-ring .q5-detail-image>img{height:280px}.q5-detail-image figcaption{font-size:10px}.q5 .product-anchor-bar .shell{display:flex;gap:14px;overflow-x:auto;white-space:nowrap;font-size:11px;min-height:50px}.q5-detail-information{grid-template-columns:1fr;gap:35px}.q5-detail-information h2{font-size:24px}.q5 .specs-table{width:100%;font-size:12px}.q5 .specs-table th,.q5 .specs-table td{padding:11px 9px}.q5-configuration{grid-template-columns:1fr;gap:18px;padding:20px}.q5-configuration h2{font-size:24px}.q5-related{grid-template-columns:1fr}.q5-related .q5-product-card{grid-template-columns:100px 1fr}.q5-related .q5-card-art{min-height:160px;padding:12px}.q5-related .q5-card-copy{padding:16px}.q5-related .q5-card-art img{max-height:125px}.q5-related .art-c16 img{width:23px}.q5-related .q5-facts li{font-size:10px}.q5-about-lead{grid-template-columns:1fr;gap:24px;padding-block:0}.q5-about-lead h1,.q5-solution-lead h1{font-size:32px}.q5-company-facts{gap:27px;margin:20px 0}.q5-company-facts dd{font-size:19px}.q5-about-support{grid-template-columns:1fr;gap:20px}.q5-about-support>div:first-child{max-width:280px;margin:auto}.q5-support-row{grid-template-columns:1fr;gap:18px}.q5-support-row>div{border-top:1px solid var(--border);padding-top:15px}.q5-support-row h3{font-size:18px}.q5-company-proof{grid-template-columns:1fr 1fr;gap:24px}.q5-company-proof .q5-pcba img{height:150px}.q5-company-proof .q5-production{grid-column:1/-1}.q5-company-proof .q5-phone{grid-column:2;grid-row:3}.q5-company-proof>div{grid-column:1;grid-row:3}.q5-company-proof .q5-phone img{max-height:270px}.q5-company-proof>div>h3{font-size:18px}.q5-company-proof>div>p{font-size:12px}.q5-company-proof .text-link{font-size:12px}.q5-process{grid-template-columns:1fr 1fr;gap:20px}.q5-process li{padding-top:10px}.q5-process li:last-child{grid-column:1/-1}.q5-process h3{font-size:17px}.q5-process p{font-size:12px}.q5-software{grid-template-columns:1fr;gap:25px}.q5-software img{height:330px}.q5-software>div>p{font-size:14px}.q5-proof-pair{grid-template-columns:1fr;gap:25px}.q5-proof-pair img{height:170px}.q5-proof-pair figure+figure img{height:auto;max-height:200px;width:100%}.q5-solution-lead{grid-template-columns:1fr;gap:25px;min-height:0}.q5-solution-products{grid-template-columns:85px 1fr;gap:20px}.q5-solution-products img{max-height:140px;object-fit:contain}.q5-track-grid{grid-template-columns:1fr;gap:18px}.q5-track{grid-template-columns:95px 1fr;padding:18px;gap:18px}.q5-track h2{font-size:19px}.q5-track p{font-size:12px}.q5-track-image img{max-height:155px}.q5-directory{grid-template-columns:1fr}.q5-directory>a{font-size:14px}.q5-cta{display:block}.q5-cta h2{font-size:26px}.q5-cta p{font-size:14px}.q5-cta>.button{margin-top:23px}.q5-contact-grid{grid-template-columns:1fr;gap:25px}.q5-contact-grid h2{font-size:27px}.q5-inquiry{padding:17px}.q5 .footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.q5 .footer-grid>div:first-child{grid-column:1/-1}.q5 .footer-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px 15px;font-size:12px;align-content:start}.q5 .footer-partner{padding:0;border:0}.q5 .footer-global{grid-column:1/-1;padding:16px 0 0;border:0;border-top:1px solid var(--border)}.q5 .footer-global>.icon{display:none}.q5 .footer-global h3{font-size:17px;display:inline}.q5 .footer-global p{font-size:10px;margin-top:10px}.q5 .footer-partner h3{font-size:17px}.q5 .site-footer{padding:26px 0 20px}.q5 .footer-bottom{margin-top:22px;padding-top:18px;font-size:10px}}

/* Actual firstviewport review: remove duplicated header offset; keep grids inside original shell. */
.q5 .q5-main{padding-top:0}
.q5-hero-band{mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent),linear-gradient(0deg,transparent,#000 5%,#000 95%,transparent);mask-composite:intersect}
.q5-hero-rings{mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent),linear-gradient(0deg,transparent,#000 10%,#000 90%,transparent);mask-composite:intersect}
@media(min-width:761px){
 .q5-detail-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
 .q5-detail-information{grid-template-columns:minmax(0,.46fr) minmax(0,.54fr)}
 .q5-about-lead{grid-template-columns:minmax(0,.56fr) minmax(0,.44fr)}
 .q5-about-support{grid-template-columns:minmax(0,.32fr) minmax(0,.68fr)}
 .q5-solution-lead{grid-template-columns:minmax(0,.58fr) minmax(0,.42fr)}
 .q5-wide-product{grid-template-columns:minmax(0,.55fr) minmax(0,.45fr)}
 .q5-wide-product.art-tk16{grid-template-columns:minmax(0,.3fr) minmax(0,.7fr)}
 .q5-proof-pair{grid-template-columns:minmax(0,.3fr) minmax(0,.7fr)}
}

/* Mobile review: earlier discovery, compact commercial controls and product rows. */
@media(max-width:760px){
 .q5-hero-copy h1{font-size:30px}
 .q5-hero .hero-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}
 .q5-hero .hero-actions .button{font-size:12px;padding:10px 11px;gap:8px}
 .q5-hero-copy{padding-top:26px}
 .q5-composition{height:235px}
 .q5-page-head>.button{margin-top:15px;min-height:40px;padding:8px 15px;font-size:12px}
 .q5-family-nav{gap:0 18px;margin-top:16px;font-size:12px}
 .q5-family-nav a{padding:6px 0}
 .q5-product-grid>.q5-product-card,.q5-ring-grid>.q5-product-card,.q5-finder-grid>.q5-product-card{display:grid;grid-template-columns:122px minmax(0,1fr);align-items:stretch}
 .q5-product-grid .q5-card-art,.q5-ring-grid .q5-card-art,.q5-finder-grid .q5-card-art{height:100%;min-height:200px;padding:13px}
 .q5-product-grid .q5-card-art img,.q5-ring-grid .q5-card-art img,.q5-finder-grid .q5-card-art img{height:auto;max-height:165px;max-width:100%}
 .q5-product-grid .q5-card-art.art-c16 img{width:32px;height:160px}
 .q5-product-grid .q5-card-copy,.q5-ring-grid .q5-card-copy,.q5-finder-grid .q5-card-copy{padding:17px 14px}
 .q5-product-grid .q5-card-copy h3,.q5-ring-grid .q5-card-copy h3,.q5-finder-grid .q5-card-copy h3{font-size:18px}
 .q5-product-grid .q5-card-copy>p,.q5-ring-grid .q5-card-copy>p,.q5-finder-grid .q5-card-copy>p{font-size:12px;line-height:1.5;margin:9px 0 12px}
 .q5-product-grid .q5-facts,.q5-ring-grid .q5-facts,.q5-finder-grid .q5-facts{gap:4px;margin-bottom:10px}
 .q5-product-grid .q5-facts li,.q5-ring-grid .q5-facts li,.q5-finder-grid .q5-facts li{font-size:10px;padding:3px 5px}
 .q5-product-grid .q5-card-copy>.text-link,.q5-ring-grid .q5-card-copy>.text-link,.q5-finder-grid .q5-card-copy>.text-link{font-size:12px}
}

/* Native mobile full-page review: keep related-section CTA inside the shell. */
@media(max-width:760px){
 .q5 .section-heading:has(+.q5-related){flex-wrap:wrap;gap:12px}
 .q5 .section-heading:has(+.q5-related)>div{flex:1 0 100%;min-width:0}
 .q5 .section-heading:has(+.q5-related)>.text-link{max-width:100%;white-space:normal}
}

/* Retain the original three-column mobile footer links; put support blocks alongside. */
@media(max-width:760px){.q5 .footer-nav{grid-template-columns:repeat(3,minmax(0,1fr))}.q5 .footer-global{grid-column:auto;padding-top:0;border-top:0}.q5 .footer-global h3{font-size:16px}}