:root{--primary:#ffc03d;--primary-hover:#f8b526;--navy:#212d45;--navy2:#1a2440;--text:#4b4f58;--bg:#F5F5F5;--white:#fff}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Open Sans',sans-serif;font-size:15px;line-height:1.65;color:var(--text);background:#fff}
h1,h2,h3,h4,h5{font-family:'Montserrat',sans-serif;font-weight:700;color:var(--navy);line-height:1.3}
a{text-decoration:none;color:var(--navy)}img{max-width:100%;display:block}
.container{max-width:1140px;margin:0 auto;padding:0 20px}
section{padding:60px 0}
.sec-prefix{color:var(--primary);font-size:14px;text-transform:uppercase;letter-spacing:1px;margin-bottom:10px;font-weight:600;font-family:'Montserrat'}
h2.sec-title{font-size:36px;margin-bottom:22px}
.lead{max-width:760px}
.center{text-align:center}.center .lead{margin:0 auto}
.btn-primary{display:inline-block;background:var(--primary);color:var(--navy);padding:12px 32px;border-radius:30px;text-transform:uppercase;font-weight:600;font-size:13px;letter-spacing:.5px;transition:.3s;border:none;cursor:pointer}
.btn-primary:hover{background:var(--primary-hover)}
.btn-dark{background:var(--navy);color:#fff}.btn-dark:hover{background:#000}

/* top bar + header */
.topbar{background:var(--navy);padding:10px 0;border-bottom:1px solid rgba(255,255,255,.15)}
.topbar .container{display:flex;justify-content:flex-end;align-items:center;gap:14px}
.social a{display:inline-flex;width:22px;height:22px;margin-left:12px}
.social svg{width:100%;height:100%;fill:var(--primary);transition:.2s}.social a:hover svg{fill:#fff}
.btn-quote{background:var(--primary);color:var(--navy);padding:7px 20px;border-radius:30px;font-weight:600;text-transform:uppercase;font-size:12px}
header.main{position:absolute;top:47px;left:0;right:0;z-index:100}
.header-wrap{display:flex;align-items:center;justify-content:space-between;min-height:80px;gap:20px}
.logo{display:flex;align-items:center;gap:10px}.logo img{width:auto;height:46px;border-radius:6px}
.logo span{color:#fff;font-family:'Montserrat';font-weight:700;font-size:15px;line-height:1.2}.logo small{display:block;font-size:10px;font-weight:500;color:var(--primary);margin-top:3px;letter-spacing:.2px}
nav.desktop ul{display:flex;list-style:none;gap:24px}
nav.desktop a{color:#fff;font-size:13px;font-weight:600}nav.desktop a:hover,nav.desktop a.active{color:var(--primary)}
.phones{color:var(--primary);font-weight:600;font-size:13px;line-height:1.5}
.menu-toggle{display:none;background:none;border:none;color:var(--primary);font-size:26px;cursor:pointer}
.nav-mobile{display:none}

/* hero */
.hero{background:#1e2a40 url(../images/hero-bg.svg) center bottom/cover no-repeat;padding:150px 0 140px;position:relative}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(26,36,64,.75),rgba(26,36,64,.15))}
.hero .container{position:relative;z-index:2}
.hero .prefix{color:var(--primary);font-size:20px;font-weight:700;font-family:'Montserrat';margin-bottom:8px}
.hero h1{color:#fff;font-size:44px;max-width:800px;margin-bottom:14px}
.hero p{max-width:640px;color:#e6e9ef;font-size:13.5px;margin-bottom:16px}

/* intro + why */
.intro{padding:0;margin-top:-100px;position:relative;z-index:5}
.intro-box{display:grid;grid-template-columns:1fr 1fr;background:#fff;box-shadow:0 10px 40px rgba(0,0,0,.12)}
.intro-left{background:var(--primary);padding:50px 40px}
.intro-left .sec-prefix{color:var(--navy)}
.intro-left h2{font-size:24px;margin-bottom:16px}
.intro-left p{color:#3b3320;font-size:13.5px;margin-bottom:12px}
.why-grid{display:grid;grid-template-columns:1fr 1fr}
.why{padding:28px 26px;border:1px solid #e8e8e8;margin:-1px 0 0 -1px}
.why h3{font-size:16px;margin-bottom:6px}.why p{font-size:12.5px}
.why.title{display:flex;flex-direction:column;justify-content:center}
.why.title h3{font-size:20px}

/* industries */
.industries-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:40px;flex-wrap:wrap;gap:20px}
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.ind-card img{width:100%;height:190px;object-fit:cover;margin-bottom:16px}
.ind-card h3{font-size:18px;margin-bottom:8px}.ind-card p{font-size:13px}
.ind-card ul{margin:8px 0 0 18px;font-size:13px}
.ind-card .note{margin-top:8px;font-size:12.5px}

/* sustainability */
.green{padding:0}.green-grid{display:grid;grid-template-columns:1fr 1fr}
.green-l{background:linear-gradient(rgba(33,45,69,.9),rgba(33,45,69,.95)),#2b3a2e;padding:70px 60px 70px max(20px,calc((100vw - 1140px)/2 + 20px));color:#fff}
.green-l h3{color:#fff;font-size:24px;margin-bottom:14px}.green-l p{color:#d5dae3;font-size:13.5px;margin-bottom:14px}
.green-l .flow{color:var(--primary);font-family:'Montserrat';font-weight:700;margin:14px 0 22px}
.green-r{background:var(--primary);padding:70px max(20px,calc((100vw - 1140px)/2 + 20px)) 70px 60px}
.green-r h3{font-size:22px;margin-bottom:14px}.green-r p{font-size:13.5px;color:#3b3320}
.icon-list{list-style:none;margin-top:18px}
.icon-list li{display:flex;align-items:center;gap:12px;padding:8px 0;font-size:14px;font-weight:600;color:var(--navy)}
.icon-list li:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--navy);flex-shrink:0}

/* about / cards */
.about{background:var(--bg)}
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:40px 0 30px}
.pcard{position:relative;min-height:290px;background-size:cover;background-position:center;display:flex;align-items:flex-end;color:#fff}
.pcard:before{content:"";position:absolute;inset:0;background:linear-gradient(transparent 30%,rgba(20,28,45,.92))}
.pcard div{position:relative;padding:22px}.pcard h4{color:#fff;font-size:17px;margin-bottom:6px}.pcard p{font-size:12.5px;color:#eef}
.pcard.warm{background:linear-gradient(160deg,#e8b26a,#a9793f)}
.strengths{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:10px}
.about-txt p{margin-bottom:12px;max-width:820px}

/* banner */
.banner{background:var(--bg);padding:60px 0 20px}
.banner-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:15px;margin-bottom:24px}
.banner img{width:100%;max-height:230px;object-fit:cover}
.spec-cols{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:40px}
.spec-cols ul{margin:8px 0 0 18px}.spec-cols h4{font-size:17px}
.banner p.desc{max-width:820px;margin-bottom:10px}

/* pledge */
.commit-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:40px}
.commit{background:var(--navy);padding:30px;border-bottom:4px solid var(--primary)}
.commit h4{color:var(--primary);font-size:17px;margin-bottom:10px}.commit p{color:#e6e9ef;font-size:13px}
.commit ul{margin:8px 0 0 18px;color:#e6e9ef;font-size:13px}

/* contact/faq */
.contact-sec{background:var(--bg)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
.quote-box{background:var(--navy);padding:35px;color:#fff}
.quote-box h2,.quote-box h3{color:#fff}
.quote-box p,.quote-box li{color:#d5dae3;font-size:13px}
.quote-box .info{margin:14px 0 6px;font-size:13px;line-height:1.7}.quote-box .info a{color:var(--primary)}
form input,form textarea{width:100%;padding:11px 12px;border:1px solid #ddd;font-family:inherit;font-size:13px;background:#fafafa;margin-top:12px}
form input:focus,form textarea:focus{border-color:var(--primary);outline:none}
.faq-item{background:#fff;border:1px solid #e3e3e3;margin-bottom:8px}
.faq-q{width:100%;text-align:left;padding:14px 16px;font-family:'Montserrat';font-weight:700;color:var(--navy);background:none;border:none;cursor:pointer;font-size:13px;display:flex;justify-content:space-between;align-items:center;gap:10px}
.faq-q::after{content:"+";font-size:20px;color:var(--navy)}
.faq-item.open .faq-q::after{content:"−"}
.faq-a{display:none;padding:0 16px 16px;font-size:13px}.faq-item.open .faq-a{display:block}

/* footer */
footer{background:var(--navy);color:#fff;padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1.3fr 1.1fr;gap:36px}
footer h5{color:#fff;font-size:14px;margin-bottom:16px}
footer a,footer p,footer li{color:#dfe3eb;font-size:12.5px}
footer ul{list-style:none}footer li{padding:3px 0}footer a:hover{color:var(--primary)}
.footer-logo{width:100px;height:auto;border-radius:6px;margin-bottom:12px}
.bottom-bar{margin-top:40px;border-top:1px solid rgba(255,255,255,.15);padding:20px 0}
.bottom-bar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.bottom-bar .social a{margin:0 0 0 12px}

@media(max-width:992px){
 .intro-box,.green-grid,.contact-grid,.spec-cols{grid-template-columns:1fr}
 .green-l,.green-r{padding:50px 20px}
 .ind-grid,.cards3{grid-template-columns:repeat(2,1fr)}.strengths{grid-template-columns:repeat(2,1fr)}
 .footer-grid{grid-template-columns:1fr 1fr}.hero h1{font-size:34px}
}
@media(max-width:768px){
 nav.desktop,.phones{display:none}.menu-toggle{display:block}
 header.main{background:var(--navy);position:sticky;top:0}
 .nav-mobile.open{display:flex;flex-direction:column;background:var(--navy)}
 .nav-mobile a{color:#fff;padding:14px 20px;border-top:1px solid rgba(255,255,255,.1)}
 .hero{padding:50px 0 130px}.hero h1{font-size:28px}
 .ind-grid,.cards3,.commit-grid,.footer-grid,.strengths,.why-grid{grid-template-columns:1fr}
 h2.sec-title{font-size:27px}.topbar .container{justify-content:center}
}

/* ===== ABOUT PAGE ===== */
.page-hero{background:#212d45 url(../images/gears-bg.svg) center/cover no-repeat;padding:150px 0 50px;text-align:center}
.page-hero h1{color:#fff;font-size:34px}
.about-2col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.about-main{padding:70px 0}
.about-2col p{font-size:13.5px;margin-bottom:12px}
.strength-title{font-size:18px;margin-bottom:18px}
.feat{display:flex;gap:14px;margin-bottom:20px}
.feat h3{font-size:16px;margin-bottom:4px}.feat p{font-size:12.5px}
.ico{flex-shrink:0;width:38px;height:38px;border-radius:50%;background:var(--primary);display:inline-flex;align-items:center;justify-content:center}
.ico svg{width:20px;height:20px;fill:#fff}
.gear-band{background:#1a2440 url(../images/gears-bg.svg) center/cover no-repeat;padding:50px 0}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-i{display:flex;align-items:center;gap:12px;color:#fff}
.stat-i b{display:block;font-family:'Montserrat';font-size:19px;line-height:1.2}
.stat-i span:not(.ico){font-size:12px;color:#d5dae3}
.why-sec{padding:70px 0}
.wgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:40px}
.wcard img{width:100%;height:110px;object-fit:cover;margin-bottom:14px}
.wcard h4{font-size:15px;margin-bottom:8px}.wcard p{font-size:12.5px}
@media(max-width:992px){.about-2col{grid-template-columns:1fr;gap:30px}.stat-row{grid-template-columns:1fr 1fr}.wgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.page-hero{padding:60px 0 50px}.page-hero h1{font-size:26px}.stat-row,.wgrid{grid-template-columns:1fr}}

/* ===== INNER PAGES ===== */
.page-hero{position:relative}
.page-hero:before{content:"";position:absolute;inset:0;background:rgba(26,36,64,.72)}
.page-hero .container{position:relative}
.page-hero.containers{background:#212d45 url(../images/containers-bg.svg) center/cover no-repeat}
.page-hero.quarry{background:#212d45 url(../images/quarry-bg.svg) center/cover no-repeat}
.page-hero.skyline{background:#212d45 url(../images/hero-bg.svg) center/cover no-repeat}
.ind-page{padding:70px 0}
.ind-card .al{margin-top:10px;font-weight:600;color:var(--navy);font-size:13px}
.ind-card ul{margin-top:4px}
.prod-band{background:var(--bg);padding:6px 0}
.prod-card{display:flex;align-items:flex-end;max-width:340px;height:216px;margin:0 auto;background-size:cover;background-position:center;position:relative}
.prod-card:before{content:"";position:absolute;inset:0;background:linear-gradient(transparent 45%,rgba(60,66,84,.85))}
.prod-card span{position:relative;color:#fff;font-family:'Montserrat';font-weight:700;font-size:15px;padding:0 24px 20px}
ul.tick{list-style:none;margin:6px 0 0}
ul.tick li{position:relative;padding:3px 0 3px 22px;font-size:13.5px}
ul.tick li:before{content:"";position:absolute;left:2px;top:12px;width:8px;height:8px;border-radius:50%;background:var(--primary)}
.contact-details{display:grid;grid-template-columns:1fr 1.5fr;gap:40px;align-items:start}
.contact-details h4{font-size:15px;margin:14px 0 4px}.contact-details p{font-size:13.5px}
.map iframe{width:100%;height:320px;border:0;background:#e5e5e5}
@media(max-width:992px){.contact-details{grid-template-columns:1fr}}