:root{--ink:#303332;--pale:#e7e5de;--rust:#9c624a;--muted:#595c57;--line:#c8c8bf;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;font-synthesis:none}*{box-sizing:border-box}body{margin:0;color:var(--ink);font-size:18px;line-height:1.7}a{color:inherit;text-underline-offset:5px}a:hover{color:#75432f}a:focus-visible,summary:focus-visible{outline:3px solid var(--rust);outline-offset:5px}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:Arial,Helvetica,sans-serif;color:var(--ink);letter-spacing:-.035em;line-height:1.12;overflow-wrap:anywhere}h1{font-size:72px}h2{font-size:44px}h3{font-size:32px}p{margin-bottom:1.2em}img{max-width:100%;height:auto}a,summary{overflow-wrap:anywhere}summary{cursor:pointer;min-height:44px}button,a,summary{-webkit-tap-highlight-color:transparent}.rd-skip{position:absolute;left:20px;top:-100px;z-index:10;background:white;padding:12px}.rd-skip:focus{top:8px}.rd-header-inner,.rd-home,.rd-footer{max-width:1200px;margin-inline:auto}.rd-header{padding:24px 72px}.rd-header-inner{display:flex;align-items:center;justify-content:space-between;gap:32px}.rd-brand{text-decoration:none;font-weight:700;font-size:20px;line-height:1.15;padding-block:8px}.rd-brand span{display:block;font-weight:400;font-size:12px;text-transform:uppercase;letter-spacing:.12em;margin-top:5px}.rd-desktop-nav{display:flex;gap:30px;align-items:center;font-size:15px}.rd-desktop-nav>a{padding:12px 0;text-decoration:none}.rd-menu-group{position:relative}.rd-menu-group summary{padding:9px 0}.rd-menu-group>div{position:absolute;right:0;top:100%;width:330px;z-index:8;background:white;border:1px solid var(--line);padding:14px 22px;box-shadow:0 12px 20px #3033321a}.rd-menu-group a{display:block;padding:10px 0;line-height:1.5}.rd-mobile-nav{display:none}.rd-home{width:calc(100% - 144px)}.rd-cover{background:var(--ink);position:relative;border-right:10px solid #b7b6ae;padding-top:0}.rd-cover-identity{height:116px;color:var(--pale);padding:32px 36px;font-size:12px;letter-spacing:.18em}.rd-cover-void{background:#fff;width:81%;padding:34px 56px 24px 0}.rd-cover h1{font-weight:800;max-width:760px;margin:0 0 26px}.rd-kicker{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:bold;margin-bottom:18px;color:var(--muted)}.rd-intro{font-size:20px;line-height:1.6;max-width:650px}.rd-action{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;min-height:56px;padding:13px 20px;background:var(--rust);color:#fff;text-decoration:none;font-size:16px;font-weight:bold}.rd-action:hover{background:#75432f;color:#fff}.rd-action span{font-size:24px}.rd-chapter{margin-bottom:36px}.rd-chapter>span{font:12px/1.6 Arial,sans-serif;font-variant-numeric:tabular-nums;text-transform:uppercase;letter-spacing:.14em;display:block;margin-bottom:16px}.rd-chapter h2{margin:0}.rd-recesses{margin-top:72px;background:var(--pale);padding:40px 0 0;display:grid;grid-template-columns:1.2fr .8fr;column-gap:56px}.rd-recesses>.rd-chapter{grid-column:1/-1;padding:0 40px}.rd-residential{background:white;padding:36px 32px 0 0;margin:0 0 0 40px}.rd-commercial{padding:68px 36px 36px 0}.rd-recesses p{font-size:18px}.rd-cutouts{margin-top:72px;display:grid;grid-template-columns:1fr 1fr;background:var(--pale)}.rd-cutouts .rd-chapter{grid-column:1/-1;background:white;padding-bottom:10px;margin:0}.rd-interior{background:white;padding:44px 44px 50px 0;margin:0 0 52px}.rd-selective{padding:100px 0 0 44px}.rd-selective>div{background:white;padding:36px 0 12px 36px}.rd-cutouts h3{font-size:38px}.rd-cutouts a{display:block;min-height:44px;font-size:16px;font-weight:bold}.rd-scope{position:relative;margin-block:80px;padding:82px 120px;background:var(--ink);color:white}.rd-scope h2{color:white;font-size:46px}.rd-scope .rd-kicker{color:#d7d5cc}.rd-scope-core{max-width:720px;margin:auto}.rd-scope-core p:last-child{margin:0}.rd-scope-note{font-size:13px;line-height:1.4;position:absolute;margin:0;color:#e7e5de}.rd-note-one{top:24px;left:28px}.rd-note-two{top:26px;right:28px}.rd-note-three{bottom:24px;right:28px}.rd-register{margin-top:72px}.rd-register>p{max-width:680px}.rd-register-links{border-top:1px solid var(--ink)}.rd-register-links a{display:flex;align-items:center;gap:28px;padding:15px 10px;min-height:64px;border-bottom:1px solid var(--line);text-decoration:none;font-size:22px}.rd-register-links span{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.rd-faq{margin-block:72px 88px}.rd-faq details{border-top:1px solid var(--line);padding:0 0 0 0}.rd-faq details:last-child{border-bottom:1px solid var(--line)}.rd-faq summary{padding:19px 0;font-weight:bold;font-size:19px;line-height:1.5}.rd-faq summary span{font-size:12px;font-weight:normal;color:var(--muted);margin:0 20px 0 8px;font-variant-numeric:tabular-nums}.rd-faq details p{max-width:800px;margin:0 0 24px 45px;font-size:18px}.rd-footer{border-top:5px solid var(--ink);padding:40px 0 24px;display:grid;grid-template-columns:1fr 1fr;gap:20px;font-size:15px;width:calc(100% - 144px)}.rd-footer-brand{font-size:24px;font-weight:bold;text-decoration:none}.rd-footer nav{display:grid;grid-template-columns:1fr 1fr;gap:4px 16px}.rd-footer nav a{min-height:44px;padding-block:8px}.rd-copyright{font-size:12px;color:var(--muted);grid-column:1/-1}
/* Shared reading templates: main owns gutters; article retains an 800px column. */
main.container{width:calc(100% - 144px)!important;max-width:1200px!important;margin:38px auto 72px!important;padding:0!important}main.container:not(:has(.rd-reading)):not(:has(.rd-journal)){max-width:74ch!important;font-size:18px;line-height:1.75}main.container:not(:has(.rd-reading)):not(:has(.rd-journal)) h2{font-size:28px;color:var(--ink);letter-spacing:normal;line-height:1.3;margin-top:36px}.container.rd-reading{width:100%!important;max-width:none!important;padding:0!important;margin:0!important}.rd-reading>.row{display:flex!important;flex-direction:column;gap:56px;margin:0!important}.rd-reading .col-lg-8{width:800px!important;max-width:100%!important;flex:none!important;padding:0!important;margin:auto!important;min-width:0}.rd-reading .col-lg-4{width:100%!important;max-width:100%!important;flex:none!important;padding:32px 0 0!important;border-top:2px solid var(--ink);min-width:0}.rd-longform{font-size:18px;line-height:1.75;letter-spacing:normal;overflow-wrap:anywhere}.rd-longform h1{font-size:48px;line-height:1.16;letter-spacing:-.025em;margin-bottom:24px}.rd-longform h2{font-size:29px;line-height:1.28;letter-spacing:normal;margin-top:38px}.rd-longform h3{font-size:24px;line-height:1.35;letter-spacing:normal;margin-top:28px}.rd-longform time,.rd-story-card time,.rd-reading time{color:#535650!important;opacity:1!important;font-size:14px;display:block;margin-bottom:20px}.rd-longform figure{margin:32px 0}.rd-longform p,.rd-longform li{font-size:18px;line-height:1.75;letter-spacing:normal}.rd-longform .badge,.rd-reading .badge{white-space:normal;line-height:1.5;overflow-wrap:anywhere;color:var(--ink);background:var(--pale);max-width:100%}.rd-reading :is(.comments,#comments){margin-top:44px;border-top:1px solid var(--line);padding-top:26px}.rd-reading :is(.comments,#comments) :is(h2,h3,h4,h5){font-size:20px;line-height:1.4;letter-spacing:normal}.rd-reading input,.rd-reading textarea{max-width:100%;font:inherit;border:1px solid #7b7d76;padding:12px;background:white;color:var(--ink)}.rd-reading button{min-height:44px;font:inherit}.rd-reading .card{background:var(--pale)!important;color:var(--ink)!important;border:0;border-radius:0;padding:24px;margin-bottom:16px}.rd-reading .card :is(a,h2,h3,h4,h5,p,.card-text,.text-muted){color:var(--ink)!important;opacity:1!important;overflow-wrap:anywhere}.rd-reading .card :is(h2,h3,h4,h5){font-size:24px;line-height:1.35;letter-spacing:normal}.rd-journal-head{border-bottom:5px solid var(--ink);padding:24px 0 36px}.rd-journal-head h1{font-size:48px;line-height:1.15;margin-bottom:24px}.rd-journal-order{font-size:14px;color:var(--muted)}.rd-story-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px 40px;margin-top:40px}.rd-story-card{min-width:0;border-bottom:1px solid var(--line);padding-bottom:28px;background:transparent;color:var(--ink)}.rd-story-media{display:block;margin-bottom:20px}.rd-story-media img{display:block;max-height:280px;object-fit:cover;width:100%}.rd-story-copy h2{font-size:28px;line-height:1.28;letter-spacing:-.015em;margin-bottom:18px}.rd-story-copy h2 a{text-decoration:none}.rd-story-copy p{font-size:17px;line-height:1.7;color:var(--ink)}.rd-read-story{min-height:44px;display:inline-flex;align-items:center;font-size:16px;font-weight:bold}.rd-pagination{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;margin-top:44px}.rd-page-numbers{display:flex;flex-wrap:wrap;gap:8px}.rd-pagination a,.rd-pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:8px 12px}.rd-pagination a{border:1px solid var(--line)}.rd-page-direction{display:flex;flex-wrap:wrap;gap:10px}.rd-reading .row>*{min-width:0}.rd-reading pre{white-space:pre-wrap;overflow-wrap:anywhere}.rd-reading table{display:block;max-width:100%;overflow-x:auto}
@media(max-width:1050px){.rd-header{padding-inline:40px}.rd-home,.rd-footer,main.container{width:calc(100% - 80px)!important}.rd-cover-void{width:88%;padding-right:32px}.rd-cover h1{font-size:58px}.rd-desktop-nav{gap:18px}.rd-recesses{column-gap:32px}.rd-scope{padding:80px 60px}.rd-cutouts h3{font-size:34px}}
@media(max-width:760px){body{font-size:17px}.rd-header{padding:14px 20px}.rd-header-inner{gap:15px;align-items:flex-start}.rd-brand{font-size:17px}.rd-brand span{font-size:10px}.rd-desktop-nav{display:none}.rd-mobile-nav{display:block}.rd-mobile-nav summary{font-size:15px;padding:9px 0;min-width:62px}.rd-mobile-menu{position:absolute;top:82px;left:20px;right:20px;z-index:12;background:white;border:1px solid var(--line);padding:12px 20px;box-shadow:0 15px 22px #30333220}.rd-mobile-menu a{display:block;min-height:44px;padding:10px 0;font-size:16px}.rd-home,.rd-footer,main.container{width:calc(100% - 40px)!important}.rd-cover{border:0}.rd-cover-identity{height:48px;padding:15px 18px;font-size:10px;line-height:18px}.rd-cover-void{width:100%;padding:24px 0 0}.rd-cover .rd-kicker{font-size:10px;margin-bottom:12px}.rd-cover h1{font-size:40px;line-height:1.06;margin-bottom:16px;letter-spacing:-.04em}.rd-intro{font-size:17px;line-height:1.55;margin-bottom:18px}.rd-action{font-size:14px;padding:10px 14px;gap:10px;min-height:50px;width:100%}.rd-recesses{margin-top:52px;padding-top:26px;display:block}.rd-recesses>.rd-chapter{padding:0 16px}.rd-chapter{margin-bottom:26px}.rd-chapter h2,h2{font-size:32px}.rd-residential{margin-left:16px;padding:24px 16px 12px}.rd-commercial{padding:32px 16px 20px}.rd-recesses p{font-size:17px}.rd-recesses h3{font-size:28px}.rd-cutouts{margin-top:52px;display:block}.rd-cutouts .rd-chapter{padding-bottom:26px}.rd-interior{margin:0 16px 0 0;padding:20px 16px 20px 0}.rd-selective{padding:16px 0 0 16px}.rd-selective>div{padding:24px 0 8px 16px}.rd-cutouts h3{font-size:30px}.rd-scope{margin-block:52px;padding:28px 22px}.rd-scope h2{font-size:32px}.rd-scope-note{position:static;font-size:14px;margin-top:22px;padding-top:16px;border-top:1px solid #757972}.rd-register{margin-top:52px}.rd-register-links a{font-size:18px;gap:16px;padding-inline:0}.rd-faq{margin-block:52px}.rd-faq summary{font-size:17px;line-height:1.5;padding:17px 0}.rd-faq summary span{margin-left:0;margin-right:10px}.rd-faq details p{font-size:17px;margin-left:0}.rd-footer{display:block;padding-top:28px}.rd-footer nav{margin:20px 0}.rd-footer-brand{font-size:22px}.rd-copyright{margin-top:24px}main.container{margin-top:26px!important}.rd-longform h1{font-size:34px;line-height:1.2}.rd-longform h2{font-size:27px}.rd-longform h3{font-size:23px}.rd-longform,.rd-longform p,.rd-longform li{font-size:17px;line-height:1.75}.rd-journal-head h1{font-size:36px}.rd-story-grid{grid-template-columns:minmax(0,1fr);gap:28px}.rd-story-copy h2{font-size:26px}.rd-reading .col-lg-8{width:100%!important}.rd-reading .col-lg-4{padding-top:26px!important}.rd-reading .card{padding:20px}main.container:not(:has(.rd-reading)):not(:has(.rd-journal)){font-size:17px}.rd-pagination{justify-content:flex-start}}