:root{--ink:#171416;--wine:#8e2035;--wine-dark:#711629;--paper:#f6f5f3;--line:#d9d4d2;--muted:#6c6565;font-family:"Aptos","Segoe UI Variable","Segoe UI",Helvetica,Arial,sans-serif;color:#171717;background:var(--paper)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:#171717}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.wrap{width:min(1180px,calc(100% - 64px));margin-inline:auto}.skip{position:fixed;left:20px;top:-80px;z-index:20;background:#fff;padding:14px}.skip:focus{top:12px}.site-header{background:var(--ink);color:#fff}.header-inner{min-height:94px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{display:grid;place-items:center;width:44px;height:44px;border:1px solid #ffffff2b;background:#781b2d;letter-spacing:-.08em;font-size:17px;font-weight:900}.brand strong{display:block;font-size:21px;letter-spacing:.12em}.brand small{display:block;margin-top:4px;font-size:9px;letter-spacing:.24em;color:#b7acb0}.back-link{border:1px solid #ffffff2b;padding:12px 16px;font-size:13px;font-weight:750}.back-link:hover{background:#ffffff12}.breadcrumbs{display:flex;gap:9px;align-items:center;padding-block:28px;color:#766d70;font-size:12px;line-height:1.5;white-space:nowrap;overflow:auto}.breadcrumbs a{color:var(--wine);font-weight:700}.product-layout{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(360px,.96fr);gap:64px;align-items:center;padding-bottom:72px}.product-photo{background:#fff;border:1px solid var(--line);min-height:560px;display:grid;place-items:center;padding:48px}.product-photo img{width:100%;max-height:520px;object-fit:contain}.eyebrow,.section-kicker{font-size:10px;font-weight:850;letter-spacing:.22em;text-transform:uppercase;color:var(--wine);line-height:1.6}.product-copy h1{font-size:clamp(34px,4.3vw,58px);line-height:1.04;letter-spacing:-.045em;margin:15px 0 22px}.lead{font-size:18px;line-height:1.7;color:var(--muted);margin:0}.facts{margin:30px 0;border-block:1px solid var(--line)}.facts div{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}.facts div:last-child{border-bottom:0}.facts dt{color:#82777a;font-size:12px}.facts dd{margin:0;font-size:13px;font-weight:750}.offer-button{display:flex;align-items:center;justify-content:space-between;gap:24px;background:var(--wine);color:#fff;padding:18px 20px;min-height:58px;font-size:14px;font-weight:800}.offer-button:hover{background:var(--wine-dark)}.offer-button span{font-size:20px}.availability{font-size:11px;line-height:1.7;color:#807579;margin:13px 0 0}.description{border-top:1px solid var(--line);padding-block:64px}.description h2,.related h2{font-size:clamp(28px,3.5vw,42px);line-height:1.12;letter-spacing:-.035em;margin:10px 0 20px}.description p{max-width:850px;font-size:17px;line-height:1.85;color:#5f585a;margin:0}.related{border-top:1px solid var(--line);padding-block:60px 76px}.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.related-card{display:grid;grid-template-columns:110px 1fr;align-items:center;gap:17px;background:#fff;border:1px solid var(--line);padding:15px;font-size:13px;font-weight:750;line-height:1.45}.related-card:hover{border-color:#b7949e}.related-card img{width:110px;height:110px;object-fit:contain}.product-directory{padding-bottom:56px}.product-directory details{border:1px solid var(--line);background:#fff;padding:20px}.product-directory summary{cursor:pointer;font-size:16px;font-weight:800}.product-directory p{color:var(--muted);font-size:13px;line-height:1.7;margin:12px 0 18px}.product-directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}.product-directory-grid a{background:#fff;padding:13px 15px;font-size:12px;line-height:1.5}.product-directory-grid a:hover{color:var(--wine);text-decoration:underline}footer{background:var(--ink);color:#b7a9ae}@media(max-width:800px){.wrap{width:calc(100% - 40px)}.product-layout{grid-template-columns:1fr;gap:34px}.product-photo{min-height:410px}.related-grid,.product-directory-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.wrap{width:calc(100% - 28px)}.header-inner{min-height:78px}.brand strong{font-size:17px}.brand small{font-size:7px}.brand-mark{width:37px;height:37px;font-size:14px}.back-link{padding:10px;font-size:10px}.breadcrumbs{padding-block:18px}.product-layout{gap:25px;padding-bottom:44px}.product-photo{min-height:300px;padding:25px}.product-photo img{max-height:300px}.product-copy h1{font-size:34px}.lead{font-size:16px}.description{padding-block:44px}.description p{font-size:15px}.related{padding-block:42px 54px}.related-grid,.product-directory-grid{grid-template-columns:1fr}.related-card{grid-template-columns:85px 1fr}.related-card img{width:85px;height:85px}}

footer .footer-main{display:flex;justify-content:space-between;align-items:flex-start;gap:36px;padding-block:34px}
.footer-company{display:grid;gap:6px}.footer-company .footer-wordmark{display:block;width:180px;max-width:100%;height:auto}.footer-company span{font-size:14px}
footer address{font-style:normal;font-size:14px;line-height:1.75;text-align:right}footer a{color:#fff}footer a:hover{text-decoration:underline}
footer .footer-bottom{display:grid;grid-template-columns:auto minmax(260px,1fr) auto;align-items:start;gap:28px;border-top:1px solid #ffffff16;padding-block:18px;font-size:12px;line-height:1.6}
footer .footer-bottom span:nth-child(2){text-align:center}footer .footer-bottom>a{text-decoration:underline;text-underline-offset:3px;white-space:nowrap}

.legal-page{max-width:920px;padding-block:64px 84px}.legal-intro{padding-bottom:42px;border-bottom:1px solid var(--line)}
.legal-intro h1{font-size:clamp(38px,6vw,64px);line-height:1.02;letter-spacing:-.05em;margin:14px 0 24px}.legal-intro p{font-size:17px;line-height:1.75;color:#5f585a;margin:12px 0}.legal-intro strong{color:var(--ink)}
.legal-page>section{padding-block:32px;border-bottom:1px solid var(--line)}.legal-page h2{font-size:clamp(22px,3vw,30px);line-height:1.25;letter-spacing:-.025em;margin:0 0 16px}.legal-page section p,.legal-page li{font-size:15px;line-height:1.8;color:#5f585a}.legal-page section p{margin:12px 0}.legal-page ul{display:grid;gap:10px;margin:0;padding-left:24px}.legal-page section a{color:var(--wine);font-weight:700;text-decoration:underline;text-underline-offset:3px}.legal-page strong{color:#30292b}.legal-updated{margin:30px 0 0;color:#766d70;font-size:12px}

@media(max-width:800px){footer .footer-bottom{grid-template-columns:1fr auto}footer .footer-bottom span:nth-child(2){grid-column:1/-1;grid-row:2;text-align:left}.legal-page{padding-block:48px 64px}}
@media(max-width:560px){footer .footer-main{flex-direction:column;gap:20px;padding-block:28px}footer address{text-align:left}footer .footer-bottom{grid-template-columns:1fr;gap:9px}footer .footer-bottom span:nth-child(2){grid-column:auto;grid-row:auto}footer .footer-bottom>a{white-space:normal}.legal-page{padding-block:38px 50px}.legal-intro{padding-bottom:30px}.legal-intro h1{font-size:36px}.legal-intro p{font-size:15px}.legal-page>section{padding-block:26px}.legal-page section p,.legal-page li{font-size:14px}.back-link{max-width:150px;text-align:center}}

.brand-logo{overflow:hidden;font-size:0}.brand-logo img{width:100%;height:100%;object-fit:cover}
.vent-hero{background:var(--ink);color:#fff;border-block:1px solid #ffffff14}.vent-hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:70px;align-items:end;padding-block:74px 82px}.eyebrow.light{color:#d87a8d}.vent-hero h1{max-width:800px;margin:16px 0 24px;font-size:clamp(45px,6.7vw,84px);line-height:.96;letter-spacing:-.06em}.vent-hero h1 span{color:#cb5269}.vent-hero-lead{max-width:760px;margin:0;color:#d3c9cc;font-size:19px;line-height:1.75}.vent-choice{border-top:1px solid #ffffff2d;padding-top:20px}.vent-choice strong{display:block;font-size:13px;letter-spacing:.08em;text-transform:uppercase}.vent-choice ol{display:grid;gap:0;margin:18px 0 0;padding:0;list-style:none}.vent-choice li{display:grid;grid-template-columns:42px 1fr;align-items:center;gap:10px;border-top:1px solid #ffffff18;padding:15px 0;color:#d3c9cc;font-size:14px;line-height:1.45}.vent-choice li span{color:#d87a8d;font-size:11px;font-weight:850;letter-spacing:.12em}
.family-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-block:34px 0;border:1px solid var(--line);background:var(--line)}.family-nav a{display:grid;grid-template-columns:32px 1fr;gap:10px;align-items:center;min-height:70px;background:#fff;padding:14px 18px;font-size:13px;font-weight:800;line-height:1.35}.family-nav a:hover{background:#f1e8ea;color:var(--wine)}.family-nav a span{color:var(--wine);font-size:10px;letter-spacing:.1em}
.family-nav.family-nav-four{grid-template-columns:repeat(4,minmax(0,1fr))}
.vent-catalog{padding-block:84px 94px}.vent-section-intro{display:grid;grid-template-columns:minmax(0,.85fr) minmax(300px,1.15fr);gap:44px;align-items:end;margin-bottom:38px}.vent-section-intro .eyebrow{grid-column:1}.vent-section-intro h2{grid-column:1;margin:10px 0 0;font-size:clamp(35px,5vw,58px);line-height:1.02;letter-spacing:-.05em}.vent-section-intro>p:last-child{grid-column:2;grid-row:1/3;max-width:560px;justify-self:end;margin:0;color:var(--muted);font-size:17px;line-height:1.75}.vent-section-intro.compact{display:block;max-width:820px;margin-bottom:34px}.vent-section-intro.compact h2{margin-top:10px}.vent-families{display:grid;gap:22px}.vent-family{scroll-margin-top:24px;display:grid;grid-template-columns:minmax(260px,.7fr) minmax(0,1.3fr);min-height:390px;border:1px solid var(--line);background:#fff}.vent-family-photo{position:relative;display:grid;place-items:center;min-height:390px;overflow:hidden;border-right:1px solid var(--line);background:linear-gradient(145deg,#fff 0%,#f2f0ee 100%);padding:35px}.vent-family-photo img{width:100%;height:100%;max-height:320px;object-fit:contain;filter:drop-shadow(0 20px 19px rgba(39,30,33,.14))}.vent-family-number{position:absolute;top:20px;left:22px;z-index:1;color:#8e2035;font-size:11px;font-weight:900;letter-spacing:.14em}.vent-family-copy{align-self:center;padding:42px 46px}.vent-family-copy h2{margin:10px 0 15px;font-size:clamp(28px,3.4vw,45px);line-height:1.05;letter-spacing:-.045em}.vent-family-copy>p:not(.eyebrow):not(.offer-note){max-width:700px;margin:0;color:var(--muted);font-size:16px;line-height:1.7}.vent-family-copy h3{margin:26px 0 12px;font-size:13px;letter-spacing:.08em;text-transform:uppercase}.diameter-links{display:flex;flex-wrap:wrap;gap:8px}.diameter-links a{display:inline-flex;align-items:center;gap:7px;min-height:42px;border:1px solid #d2cbcd;background:#faf9f8;padding:9px 12px;font-size:13px;font-weight:850}.diameter-links a:hover{border-color:var(--wine);background:var(--wine);color:#fff}.diameter-links a span:last-child{font-size:15px}.offer-note{margin:15px 0 0!important;color:#857a7d!important;font-size:11px!important;line-height:1.6!important}
.vent-guide{background:var(--ink);color:#fff;padding-block:82px}.vent-guide .vent-section-intro h2{max-width:900px}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid #ffffff1f;background:#ffffff1f;gap:1px}.guide-grid article{background:#211d1f;padding:34px}.guide-grid article>span{display:block;margin-bottom:42px;color:#d87a8d;font-size:11px;font-weight:900;letter-spacing:.14em}.guide-grid h3{margin:0 0 13px;font-size:21px;line-height:1.25}.guide-grid p{margin:0;color:#bfb4b8;font-size:15px;line-height:1.75}.safety-note{margin:24px 0 0;border-left:3px solid #cb5269;background:#ffffff0a;padding:17px 20px;color:#cfc4c8;font-size:13px;line-height:1.7}.safety-note strong{color:#fff}
.vent-faq{padding-block:86px}.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.faq-list details{border:1px solid var(--line);background:#fff;padding:0 22px}.faq-list summary{cursor:pointer;padding:21px 30px 21px 0;font-size:16px;font-weight:850;line-height:1.45}.faq-list details[open]{border-color:#b7949e}.faq-list p{margin:0;padding:0 0 22px;color:var(--muted);font-size:14px;line-height:1.75}
.vent-help{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;margin-bottom:84px;background:var(--wine);color:#fff;padding:48px 52px}.vent-help h2{margin:10px 0 15px;font-size:clamp(29px,4vw,44px);line-height:1.05;letter-spacing:-.04em}.vent-help p:not(.eyebrow){max-width:620px;margin:0;color:#ead9de;font-size:16px;line-height:1.7}.vent-help-actions{display:grid;gap:9px}.vent-help .offer-button{background:#fff;color:var(--ink)}.vent-help .offer-button:hover{background:#f2e8ea}.vent-all-offers{display:flex;align-items:center;justify-content:space-between;gap:20px;border:1px solid #ffffff55;padding:15px 18px;font-size:13px;font-weight:800}.vent-all-offers:hover{background:#ffffff12}

@media(max-width:900px){.vent-hero-grid{grid-template-columns:1fr;gap:42px}.family-nav,.family-nav.family-nav-four{grid-template-columns:1fr 1fr}.vent-section-intro{grid-template-columns:1fr;gap:18px}.vent-section-intro>p:last-child{grid-column:1;grid-row:auto;justify-self:start}.vent-family{grid-template-columns:250px minmax(0,1fr)}.vent-family-copy{padding:34px}.guide-grid{grid-template-columns:1fr}.guide-grid article>span{margin-bottom:20px}.faq-list{grid-template-columns:1fr}.vent-help{grid-template-columns:1fr;gap:30px}}
@media(max-width:640px){.vent-hero-grid{padding-block:50px 56px}.vent-hero h1{font-size:43px}.vent-hero-lead{font-size:16px}.family-nav,.family-nav.family-nav-four{grid-template-columns:1fr;margin-top:20px}.family-nav a{min-height:58px}.vent-catalog{padding-block:58px 64px}.vent-section-intro h2{font-size:36px}.vent-family{grid-template-columns:1fr}.vent-family-photo{min-height:290px;border-right:0;border-bottom:1px solid var(--line);padding:30px}.vent-family-photo img{max-height:245px}.vent-family-copy{padding:29px 24px 32px}.vent-family-copy h2{font-size:31px}.diameter-links a{min-height:44px}.vent-guide{padding-block:58px}.guide-grid article{padding:28px 24px}.vent-faq{padding-block:60px}.faq-list details{padding-inline:18px}.vent-help{width:calc(100% - 28px);margin-bottom:60px;padding:34px 24px}.vent-help h2{font-size:31px}}