/* Bellevue Shingle Masters — navy #14243A, orange #F28C28, slate #667085, light #F5F7FA */
:root{color-scheme:light;--navy:#14243A;--navy2:#0e1a2b;--orange:#F28C28;--orange-d:#d9731a;--slate:#667085;--light:#F5F7FA;--line:#e2e8f0;--green:#1a7f4b}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Manrope,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:#1d2939;line-height:1.65;font-size:17px;background:#fff}
a{color:#14508a;text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{color:var(--navy);line-height:1.25;margin:0 0 .6em}h1{font-size:2.1rem}h2{font-size:1.55rem;margin-top:1.8em}h3{font-size:1.2rem;margin-top:1.4em}
p{margin:0 0 1em}ul,ol{margin:0 0 1em;padding-left:1.3em}li{margin-bottom:.35em}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.topbar{background:var(--navy2);color:#cbd5e1;font-size:.9rem}.topbar .container{display:flex;justify-content:space-between;gap:16px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}.topbar a{color:#fff;font-weight:600}
header.site{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:50}
.navwrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;max-width:1120px;margin:0 auto}
.logo{display:flex;align-items:center}.logo img{height:52px;width:auto;display:block}.logo span{color:var(--orange-d);display:block;font-size:.8rem;font-weight:600;letter-spacing:.04em}
.logo:hover{text-decoration:none}
nav.main ul{display:flex;gap:18px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
nav.main a{color:var(--navy);font-weight:600;font-size:.98rem}
.nav-cta{background:var(--orange);color:#fff!important;padding:9px 16px;border-radius:8px;font-weight:700;white-space:nowrap}.nav-cta:hover{background:var(--orange-d);text-decoration:none}
.menu-btn{display:none;background:var(--navy);color:#fff;border:0;padding:9px 13px;border-radius:8px;font-size:1rem;cursor:pointer}
.hero{background:linear-gradient(180deg,#14243A 0%,#1d3557 100%);color:#fff;padding:52px 0 46px}
.hero h1{color:#fff;font-size:2.4rem;margin-bottom:.4em}.hero p.lead{font-size:1.15rem;color:#dbe7f3;max-width:720px}
.hero .badges{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}
.hero .badge{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:6px 12px;border-radius:999px;font-size:.88rem}
.btn{display:inline-block;background:var(--orange);color:#fff;padding:13px 24px;border-radius:8px;font-weight:700;font-size:1.05rem;margin:6px 8px 6px 0}.btn:hover{background:var(--orange-d);text-decoration:none}
.btn.ghost{background:#fff;color:var(--navy);border:2px solid #fff}.btn.dark{background:var(--navy)}
.summary{background:var(--light);border-left:4px solid var(--orange);padding:16px 20px;margin:28px 0;font-size:1.05rem}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;margin:20px 0}
.card{border:1px solid var(--line);border-radius:12px;padding:20px;background:#fff}.card h3{margin-top:0}.card p{color:var(--slate)}
.trust{display:flex;gap:14px;flex-wrap:wrap;margin:16px 0}.trust div{border:1px solid var(--line);border-radius:10px;padding:12px 16px;background:var(--light);font-weight:600;color:var(--navy);font-size:.95rem}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.step{border:1px solid var(--line);border-radius:12px;padding:18px}.step b{color:var(--orange-d)}
.faq details{border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin-bottom:10px;background:#fff}.faq summary{font-weight:700;color:var(--navy);cursor:pointer}
.cta-band{background:var(--navy);color:#fff;padding:36px 0;margin-top:40px;text-align:center}.cta-band h2{color:#fff}.cta-band p{color:#dbe7f3}
footer.site{background:var(--navy2);color:#cbd5e1;padding:40px 0 20px;margin-top:0}
footer.site h3{color:#fff;font-size:1rem}footer.site a{color:#e2e8f0}
.footgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
footer.site ul{list-style:none;margin:0;padding:0}
footer.site ul li{margin-bottom:8px}
.foot-brand img{height:52px;width:auto;display:block;margin-bottom:14px}
.foot-tagline{color:#e2e8f0;font-size:.95rem}
@media(max-width:1000px){.footgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.footgrid{grid-template-columns:1fr}}
.breadcrumbs{font-size:.9rem;color:var(--slate);margin:18px 0 0}.breadcrumbs a{color:var(--slate)}
.sticky-call{display:none;position:fixed;left:0;right:0;bottom:0;background:var(--orange);color:#fff;text-align:center;padding:14px;font-weight:800;font-size:1.1rem;z-index:60}
.sticky-call:hover{text-decoration:none}
form.estimate{max-width:640px}label{display:block;font-weight:600;margin:14px 0 4px}
input,select,textarea{width:100%;padding:12px;border:1px solid #cbd5e1;border-radius:8px;font-size:1rem;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:3px solid #ffd9ad;border-color:var(--orange)}
.error{color:#b42318;font-size:.92rem;display:none}.success{background:#e6f4ea;border:1px solid var(--green);padding:16px;border-radius:10px;display:none}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.ph{border:2px dashed #cbd5e1;border-radius:12px;background:var(--light);padding:28px 18px;text-align:center;color:var(--slate);min-height:170px}
.roof-illust{width:100%;height:auto;display:block}
table{width:100%;border-collapse:collapse;margin:1em 0}th,td{border:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}th{background:var(--light);color:var(--navy)}
.small{font-size:.92rem;color:var(--slate)}
@media(max-width:820px){h1{font-size:1.75rem}.hero h1{font-size:1.9rem}nav.main{display:block;width:100%;order:3}nav.main ul{flex-direction:row;flex-wrap:nowrap;overflow-x:auto;gap:16px;padding:10px 0 6px;-webkit-overflow-scrolling:touch;scrollbar-width:thin}nav.main ul li{flex:0 0 auto}.menu-btn{display:none}.nav-cta{display:inline-block}.sticky-call{display:block}body{padding-bottom:56px}.navwrap{flex-wrap:wrap}.logo img{height:44px}}

/* Images: light WebP, responsive, no layout shift */
img{max-width:100%;height:auto}
figure{margin:22px 0}
figure img{width:100%;height:auto;border-radius:12px;display:block}
figure figcaption{font-size:.9rem;color:var(--slate);margin-top:8px}
.img-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:20px 0}
.img-grid img{width:100%;height:220px;object-fit:cover;border-radius:12px;display:block}
.card img{width:100%;height:170px;object-fit:cover;border-radius:10px;display:block;margin-bottom:12px}
.call-cta{background:var(--light);border-left:4px solid var(--orange);border-radius:10px;padding:18px 20px;margin:28px 0;text-align:center}
.call-cta p{margin:0 0 10px}
@media(max-width:820px){.hero{padding:36px 0 30px}.img-grid img{height:180px}.card img{height:160px}h2{font-size:1.4rem}}

.map-embed{margin:28px 0}
.map-embed iframe{width:100%;height:400px;border:0;border-radius:12px;display:block}
.map-embed p{font-size:.92rem;color:var(--slate)}
@media(max-width:820px){.map-embed iframe{height:300px}}

.cta{background:var(--orange);color:#fff;padding:14px 20px;display:inline-block;border-radius:8px;font-weight:700;text-decoration:none;margin:8px 8px 8px 0}
.cta2{background:var(--navy);color:#fff;padding:14px 20px;display:inline-block;border-radius:8px;font-weight:700;text-decoration:none}
.page-narrow{max-width:860px;margin:0 auto;padding:0 20px}

.diagram{margin:22px 0}.diagram svg{width:100%;height:auto;display:block;border-radius:10px}

/* Roofing tools: hero, forms, results, diagrams — explicit colours so text
   can never blend into its background */
.tool-hero{background:linear-gradient(180deg,#14243A 0%,#1d3557 100%);color:#fff;margin:0 -20px 28px;padding:36px 20px 32px}
.tool-hero h1{color:#fff;font-size:2.1rem}
.tool-hero .breadcrumbs{color:#cbd5e1;margin:0 0 12px}
.tool-hero .breadcrumbs a{color:#dbe7f3}
.tool-hero .summary{background:rgba(255,255,255,.08);border-left:4px solid var(--orange);color:#e8eef5;margin:20px 0}
.tool-hero .btn{margin:6px 8px 6px 0}
.tool-form{background:var(--light);border:1px solid var(--line);border-radius:12px;padding:22px;margin:22px 0;color:#1d2939}
.tool-form label{font-weight:600;display:block;margin:14px 0 6px;color:#1d2939}
.tool-form .row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0 18px}
.tool-form input,.tool-form select{color:#1d2939;background:#fff}
.tool-form input[type=radio]{width:auto}
.tool-form label.choice{display:flex;align-items:flex-start;gap:10px;font-weight:500;margin:10px 0;cursor:pointer;color:#1d2939}
.tool-form label.choice input{flex:0 0 auto;width:20px;height:20px;margin-top:2px;accent-color:#F28C28}
.tool-form label.choice span{line-height:1.5}
.tool-result{display:none;background:#fff;border:2px solid var(--orange);border-radius:12px;padding:22px;margin:22px 0;color:#1d2939}
.tool-result.show{display:block}
.tool-result .big{font-size:1.6rem;font-weight:700;color:var(--navy)}
.tool-result th,.tool-result td{color:#1d2939}
.tool-note{font-size:.92rem;color:var(--slate)}
.diagram svg{width:100%;height:auto;display:block}

/* Header: dark navy bar, Lawrenceville model — white nav, dropdown panels */
header.site{background:var(--navy);border-bottom:1px solid #0e1a2b}
.logo{flex:0 0 auto}
nav.main a{color:#fff}
nav.main a:hover{color:#ffd9ad;text-decoration:none}
nav.main .drop{display:none;list-style:none;margin:0;padding:0}
@media(min-width:821px){
nav.main li.has-drop{position:relative}
nav.main li.has-drop>a::after{content:" \25BE";font-size:.8em}
nav.main .drop{position:absolute;top:100%;left:0;min-width:300px;max-height:min(70vh,480px);overflow-y:auto;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 32px rgba(0,0,0,.25);padding:8px 0;z-index:60}
nav.main li.has-drop:hover .drop,nav.main li.has-drop:focus-within .drop{display:block}
nav.main .drop li{display:block}
nav.main .drop li a{display:block;padding:9px 18px;font-weight:500;font-size:.95rem;color:var(--navy)}
nav.main .drop li a:hover{background:var(--light);color:var(--navy);text-decoration:none}
nav.main .drop li.drop-head a{font-weight:800;color:var(--navy);border-bottom:1px solid var(--line);padding:12px 18px}
}