*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--text);background:var(--bg);line-height:1.65;font-size:17px;-webkit-text-size-adjust:100%}
img{max-width:100%;display:block}a{color:var(--link)}
h1,h2,h3{font-family:var(--head);color:var(--ink);line-height:1.2;margin:0 0 .5em;font-weight:700}
h1{font-size:clamp(2rem,4.4vw,3rem)}h2{font-size:clamp(1.5rem,2.8vw,2rem)}h3{font-size:1.17rem}
p{margin:0 0 1em}ul{margin:0 0 1em}
[id]{scroll-margin-top:96px}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
section{padding:64px 0}
.alt{background:var(--bg2)}
.skip{position:absolute;left:-999px;top:0}.skip:focus{left:12px;top:12px;z-index:99;background:#fff;color:#000;padding:8px 12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;font:700 1rem/1.2 var(--body);text-decoration:none;border-radius:var(--radius);border:2px solid transparent;cursor:pointer}
.btn-acc{background:var(--acc);color:var(--acc-ink)}.btn-acc:hover{background:var(--acc-h)}
.btn-line{border-color:currentColor;color:inherit;background:transparent}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.intro{max-width:46em;color:var(--muted);font-size:1.05rem}
.sec-head{margin-bottom:28px}.sec-head .intro{margin-bottom:0}
.small{font-size:.9rem;color:var(--muted)}
/* header */
.top{background:var(--hdr-bg);color:var(--hdr-text);position:sticky;top:0;z-index:20}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px;position:relative}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none;color:inherit;font:700 1.08rem/1.1 var(--head)}
.logo svg{width:36px;height:36px;flex:none}
.logo small{display:block;font:600 .78rem/1.3 var(--body);opacity:.78;letter-spacing:.01em}
.lg-a{fill:var(--acc)}.lg-g{fill:var(--glass)}
.nav{display:flex;align-items:center;gap:22px}
.nav a{color:inherit;text-decoration:none;font-weight:600;font-size:.97rem;padding:6px 0}
.nav .btn{padding:10px 18px;font-size:.95rem}
.nav-phone{display:inline-flex;align-items:center;gap:6px}.nav-phone svg{width:16px;height:16px}
.menu-toggle{display:none;background:none;border:2px solid currentColor;color:inherit;font:700 .95rem var(--body);padding:8px 14px;border-radius:var(--radius);cursor:pointer}
/* hero */
.hero{background:var(--hero-bg);color:var(--hero-text);padding:60px 0 68px}
.hero h1{color:inherit}
.hero-in{display:grid;gap:44px;align-items:center}
.hero .lead{font-size:1.17rem;max-width:34em;margin-bottom:0}
.hero-points{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:6px;font-size:.98rem}
.hero-points li,.checks li{position:relative;padding-left:30px}
.hero-points li:before,.checks li:before{content:"";position:absolute;left:0;top:.32em;width:16px;height:16px;border:2px solid var(--acc);
 background:linear-gradient(var(--acc),var(--acc)) center/2px 100% no-repeat,linear-gradient(var(--acc),var(--acc)) center/100% 2px no-repeat}
.win{position:relative;margin:0}
.win .mull{position:absolute;inset:0;pointer-events:none}
/* photos */
.ph{position:relative;margin:0;overflow:hidden;background:var(--glass)}
.ph img{width:100%;height:100%;object-fit:cover}
.ph figcaption{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.62);color:#fff;font:600 .72rem/1.4 var(--body);padding:2px 8px;border-radius:3px}
/* the spec card (styled after a window's rating label, with Santa Rosa's code values) */
.spec{background:#fff;color:#16191d;border:3px solid #16191d;padding:18px 20px 16px;max-width:430px;font-family:var(--body)}
.spec-t{font-weight:800;font-size:1.3rem;line-height:1.15;margin:0 0 4px;color:#16191d}
.spec-s{font-size:.84rem;line-height:1.45;margin:0 0 12px;color:#4b5057}
.spec-row{display:grid;grid-template-columns:1fr 1fr;border-top:8px solid #16191d;border-bottom:3px solid #16191d}
.spec-row div{padding:10px 0 12px}.spec-row div+div{border-left:1.5px solid #16191d;padding-left:14px}
.spec-row span{display:block;font-size:.8rem;font-weight:700;line-height:1.3}
.spec-row b{display:block;font-weight:800;font-size:2.6rem;line-height:1.05;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.spec-row small{font-size:.8rem;color:#4b5057}
.spec-n{font-size:.83rem;line-height:1.45;margin:10px 0 6px}
.spec-src{font-size:.74rem;line-height:1.4;color:#5d6268;margin:0}.spec-src a{color:inherit}
/* blocks */
.grid{display:grid;gap:20px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{padding:22px 22px 6px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
.card h3{margin-bottom:.4em}.card p{font-size:.97rem}
.cols{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.cols>div{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.cols .ph{aspect-ratio:4/3}
.cols h3{margin:16px 18px 6px}.cols p{margin:0 18px 18px;font-size:.96rem}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare>div{padding:24px 24px 8px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
.compare .price{font-weight:700;color:var(--ink)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.steps>div{padding:22px 22px 8px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
.step-n{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;background:var(--ink);color:var(--bg);font:800 1rem var(--body);margin-bottom:12px;border-radius:var(--radius)}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.duo{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:52px;align-items:start}
/* faq */
details{border-bottom:1px solid var(--line);padding:15px 0}
details:first-of-type{border-top:1px solid var(--line)}
summary{cursor:pointer;font-weight:700;color:var(--ink);list-style:none;position:relative;padding-right:30px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:4px;top:-3px;font-size:1.35rem;color:var(--link);font-weight:400}
details[open] summary:after{content:"\2013"}
details p{margin:10px 0 0}
/* quote card + form */
.qcard{background:var(--card);border:1px solid var(--line);padding:26px;border-radius:var(--radius);position:sticky;top:96px}
.qcard h2{font-size:1.45rem;margin-bottom:.3em}.qcard .sub{font-size:.94rem;color:var(--muted)}
.qf label{display:block;font-weight:600;font-size:.9rem;margin:0 0 4px}
.qf input,.qf select,.qf textarea{width:100%;padding:11px 12px;font:inherit;font-size:1rem;border:1.5px solid var(--field);border-radius:var(--radius);background:#fff;color:#1d2126;margin-bottom:14px}
.qf .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.qf .btn{width:100%;margin-top:4px}
.fine{font-size:.78rem;color:var(--muted);margin:12px 0 0;line-height:1.5}
.call-line{font-weight:700}
/* inner pages */
.page-head{background:var(--ph-bg);color:var(--ph-text);padding:46px 0 40px}
.page-head h1{color:inherit;max-width:22em}.page-head .lead{font-size:1.12rem;max-width:40em;margin:0}
.crumb{font-size:.88rem;margin:0 0 12px;opacity:.85}.crumb a{color:inherit}
.updated{font-size:.85rem;margin:14px 0 0;opacity:.8}
.prose{max-width:760px}.prose h2{margin-top:1.7em}.prose h2:first-child{margin-top:0}.prose h3{margin-top:1.4em}
.prose ul{padding-left:1.2em}.prose li{margin-bottom:.45em}
.with-toc{display:grid;grid-template-columns:220px minmax(0,1fr);gap:52px;align-items:start}
.toc{position:sticky;top:96px;font-size:.93rem;border-left:3px solid var(--acc);padding-left:16px}
.toc b{display:block;margin-bottom:6px;color:var(--ink)}
.toc a{display:block;padding:4px 0;color:var(--text);text-decoration:none}.toc a:hover{color:var(--link);text-decoration:underline}
.answer{background:var(--card);border:1px solid var(--line);border-left:6px solid var(--acc);padding:24px 26px 10px;max-width:860px;border-radius:var(--radius)}
.answer p{font-size:1.06rem}
.table-wrap{overflow-x:auto;margin-top:8px}
.price-table{width:100%;border-collapse:collapse;background:var(--card);font-size:.97rem}
.price-table th,.price-table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.price-table th{font-size:.84rem;color:var(--muted);font-weight:700}
.price-table td small{display:block;color:var(--muted);font-size:.84rem;margin-top:2px}
.nowrap{white-space:nowrap}
.table-note{font-size:.88rem;color:var(--muted);margin-top:10px;max-width:56em}
.sources{font-size:.9rem;padding-left:1.1em}.sources li{margin-bottom:.5em}
.note{background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;font-size:.95rem;margin:0 0 1em}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.pill{padding:8px 14px;border:1.5px solid currentColor;border-radius:999px;text-decoration:none;color:inherit;font-weight:600;font-size:.94rem}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.gallery figure{margin:0}.gallery figcaption{font-size:.9rem;color:var(--muted);margin-top:6px}
/* footer */
.ft{background:var(--ft-bg);color:var(--ft-text);padding:46px 0 40px;font-size:.94rem}
.ft a{color:inherit}
.ft-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;align-items:flex-start}
.ft-nav{display:flex;flex-wrap:wrap;gap:8px 20px;max-width:640px}
.ft-nav a{text-decoration:none}.ft-nav a:hover{text-decoration:underline}
.ft-about{margin:26px 0 8px;max-width:56em}
.disclose{color:var(--ft-muted);font-size:.84rem;max-width:62em;margin:0}
.callbar{display:none}
/* responsive */
@media(max-width:960px){
 .menu-toggle{display:block}
 .nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--hdr-bg);color:var(--hdr-text);padding:6px 20px 18px;box-shadow:0 12px 20px rgba(0,0,0,.12)}
 .nav.open{display:flex}
 .nav a{padding:12px 0;border-bottom:1px solid rgba(128,128,128,.25)}
 .nav .btn{margin-top:14px;border-bottom:0}
 html[data-l] .hero-in,.duo,.with-toc{grid-template-columns:1fr}
 .qcard,.toc{position:static}
 .cols,.g4{grid-template-columns:1fr 1fr}.g3,.steps{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
 body{font-size:16.5px}
 section{padding:48px 0}
 .hero{padding:40px 0 48px}
 .callbar{display:flex;color:var(--hdr-text);position:fixed;left:0;right:0;bottom:0;gap:10px;padding:10px 14px;background:var(--hdr-bg);box-shadow:0 -6px 18px rgba(0,0,0,.15);z-index:30}
 .callbar .btn{flex:1}
 .ft{padding-bottom:100px}
 .g2,.g3,.steps,.compare,.gallery{grid-template-columns:1fr}
 .toc{columns:2;border-left:0;padding-left:0}.toc b{column-span:all}
}
@media(max-width:520px){
 .cols,.g4{grid-template-columns:1fr}
 .qf .row{grid-template-columns:1fr;gap:0}
 .spec-row b{font-size:2.2rem}
 .logo{font-size:.98rem}.logo svg{width:32px;height:32px}
}

html[data-l=A]{--ink:#15191e;--text:#23272c;--muted:#575c63;--bg:#f6f5f1;--bg2:#ffffff;--card:#ffffff;--line:#d5d2c8;--field:#9a9ea4;
 --acc:#c2410c;--acc-h:#a3360b;--acc-ink:#ffffff;--link:#a3360b;--glass:#dbe5e9;--radius:0;
 --head:"Source Serif 4",Georgia,"Times New Roman",serif;--body:"Public Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
 --hdr-bg:#ffffff;--hdr-text:#15191e;--hero-bg:#f6f5f1;--hero-text:#15191e;--ph-bg:#f6f5f1;--ph-text:#15191e;
 --ft-bg:#15191e;--ft-text:#ebe9e3;--ft-muted:#a6aab0}
[data-l=A] .top{border-bottom:3px solid var(--ink)}
[data-l=A] .nav a[aria-current]{box-shadow:inset 0 -3px var(--acc)}
[data-l=A] .hero{border-bottom:3px solid var(--ink)}
[data-l=A] .hero-in{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}
[data-l=A] .hero .win{display:none}
[data-l=A] .hero .spec{margin-left:auto;box-shadow:10px 10px 0 var(--glass)}
[data-l=A] main>section+section{border-top:1.5px solid var(--ink)}
[data-l=A] .card,[data-l=A] .cols>div,[data-l=A] .compare>div,[data-l=A] .steps>div,[data-l=A] .qcard,[data-l=A] .answer{border:1.5px solid var(--ink)}
[data-l=A] .answer{border-top:8px solid var(--ink)}
[data-l=A] .qcard{border-width:3px}
[data-l=A] .cols .ph{border-bottom:1.5px solid var(--ink)}
[data-l=A] .price-table{border:1.5px solid var(--ink)}
[data-l=A] .price-table th{background:var(--ink);color:#fff}
[data-l=A] .page-head{border-bottom:3px solid var(--ink)}
[data-l=A] .toc{border-left-color:var(--ink)}
[data-l=A] details:first-of-type{border-top:3px solid var(--ink)}
@media(max-width:960px){[data-l=A] .hero .spec{margin:0;max-width:none}}