:root{
 --navy:#062b61;--navy-2:#021b3d;--blue:#0a4da2;--gold:#d8a514;--gold-2:#f1c64b;
 --teal:#0aa7a7;--ink:#122033;--muted:#5f6d7f;--line:#dbe3ed;--soft:#f4f7fb;--white:#fff;
 --shadow:0 20px 55px rgba(3,33,73,.12);--radius:22px;--container:min(1180px,calc(100% - 40px));
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}button,input,textarea,select{font:inherit}.container{width:var(--container);margin:auto}.section{padding:92px 0}.section-sm{padding:66px 0}.eyebrow{display:flex;align-items:center;gap:10px;font-size:.74rem;font-weight:900;letter-spacing:.16em;text-transform:uppercase;color:var(--blue)}.eyebrow:before{content:"";width:34px;height:2px;background:var(--gold)}h1,h2,h3{font-family:Georgia,'Times New Roman',serif;line-height:1.08;margin:0;color:var(--navy-2)}h1{font-size:clamp(3.3rem,7vw,6.4rem);letter-spacing:-.055em}h2{font-size:clamp(2.3rem,4.5vw,4.2rem);letter-spacing:-.035em}h3{font-size:1.45rem}.lead{font-size:1.08rem;color:var(--muted);max-width:720px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 22px;border-radius:10px;font-weight:850;transition:.25s;border:1px solid transparent}.btn-primary{background:var(--gold);color:#10213b;box-shadow:0 12px 26px rgba(216,165,20,.23)}.btn-primary:hover{transform:translateY(-2px);background:var(--gold-2)}.btn-outline{border-color:rgba(255,255,255,.42);color:#fff;background:rgba(255,255,255,.05)}.btn-outline:hover{background:#fff;color:var(--navy-2)}
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0;transition:.3s}.site-header.scrolled{background:rgba(255,255,255,.97);box-shadow:0 10px 35px rgba(3,33,73,.1);padding:9px 0}.nav{width:var(--container);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:26px}.brand{display:flex;align-items:center;background:#fff;border-radius:12px;padding:6px 10px;box-shadow:0 8px 26px rgba(0,0,0,.09)}.brand img{width:225px;height:68px;object-fit:contain}.navlinks{display:flex;align-items:center;gap:26px;color:#fff;font-weight:750;font-size:.92rem}.scrolled .navlinks{color:var(--navy-2)}.navlinks a{position:relative}.navlinks a:after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:2px;background:var(--gold);transition:.25s}.navlinks a:hover:after,.navlinks a.active:after{right:0}.menu{display:none;width:46px;height:46px;border:0;border-radius:10px;background:#fff;color:var(--navy);font-size:1.4rem}
.hero{min-height:780px;display:flex;align-items:center;position:relative;color:#fff;overflow:hidden;background:linear-gradient(90deg,rgba(2,27,61,.97) 0%,rgba(2,27,61,.88) 50%,rgba(2,27,61,.42) 100%),url('../img/hero-mining-render.png') center/cover no-repeat}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 72%,#fff 100%)}.hero .container{position:relative;z-index:2;padding-top:100px}.hero-content{max-width:820px}.hero h1{color:#fff}.hero .eyebrow{color:#fff}.hero .lead{color:rgba(255,255,255,.8);font-size:1.16rem;margin:26px 0 30px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.hero-trust{margin-top:52px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));max-width:760px;border-top:1px solid rgba(255,255,255,.22);padding-top:22px}.trust-item{padding-right:22px}.trust-item strong{display:block;font-family:Georgia,serif;font-size:1.28rem;color:var(--gold-2)}.trust-item span{font-size:.82rem;color:rgba(255,255,255,.64)}
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}.quote-card{background:var(--navy-2);color:#fff;padding:42px;border-radius:var(--radius);box-shadow:var(--shadow);position:relative}.quote-card:before{content:"“";position:absolute;right:24px;top:8px;font-family:Georgia;font-size:8rem;color:rgba(216,165,20,.14);line-height:1}.quote-card h3{color:#fff;font-size:2rem}.quote-card p{color:rgba(255,255,255,.7)}.checks{display:grid;gap:14px;margin-top:26px}.checks div{display:flex;gap:12px;align-items:flex-start}.checks b{color:var(--gold);font-size:1.2rem}
.band{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:38px}.section-head .lead{max-width:560px}.services{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.service{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;min-height:300px;transition:.28s;position:relative;overflow:hidden}.service:before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:linear-gradient(90deg,var(--gold),var(--teal))}.service:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:transparent}.service .num{font-size:.74rem;font-weight:900;letter-spacing:.12em;color:var(--blue)}.service h3{margin:42px 0 14px}.service p{color:var(--muted)}.service a{display:inline-flex;margin-top:12px;font-weight:850;color:var(--blue)}
.insight{display:grid;grid-template-columns:1fr 1fr;min-height:560px;background:var(--navy-2);border-radius:28px;overflow:hidden}.insight-image{background:url('../img/mining-site.svg') center/cover no-repeat;min-height:420px}.insight-copy{padding:64px;color:#fff}.insight-copy h2,.insight-copy h3{color:#fff}.insight-copy p{color:rgba(255,255,255,.7)}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:30px}.stat{padding:18px;border:1px solid rgba(255,255,255,.14);border-radius:14px;background:rgba(255,255,255,.04)}.stat strong{display:block;color:var(--gold-2);font-family:Georgia;font-size:1.35rem}.stat span{font-size:.8rem;color:rgba(255,255,255,.62)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step}.step{padding:28px 24px;border-top:2px solid var(--line);counter-increment:step}.step:before{content:"0" counter(step);display:block;color:var(--gold);font-weight:900;margin-bottom:20px}.step p{color:var(--muted)}
.cta{background:linear-gradient(120deg,var(--navy-2),var(--blue));color:#fff;border-radius:26px;padding:52px;display:flex;justify-content:space-between;gap:40px;align-items:center}.cta h2{color:#fff;font-size:clamp(2rem,4vw,3.4rem)}.cta p{color:rgba(255,255,255,.68)}
.page-hero{padding:190px 0 110px;background:linear-gradient(100deg,rgba(2,27,61,.98),rgba(6,43,97,.86)),url('../img/hero-mining-render.png') center/cover;color:#fff}.page-hero h1{color:#fff;font-size:clamp(3rem,6vw,5.2rem)}.page-hero .lead{color:rgba(255,255,255,.76);margin-top:20px}.breadcrumb{font-size:.82rem;color:rgba(255,255,255,.7);margin-bottom:18px}.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.image-card{border-radius:22px;overflow:hidden;background:var(--soft);box-shadow:var(--shadow)}.image-card img{width:100%;min-height:420px;object-fit:cover}.text-list{display:grid;gap:16px;margin-top:26px}.text-list div{padding:18px;border-left:3px solid var(--gold);background:var(--soft)}.text-list strong{display:block;color:var(--navy)}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px}.contact-panel,.form-card{padding:34px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 14px 40px rgba(3,33,73,.06)}.contact-method{padding:16px 0;border-bottom:1px solid var(--line)}.contact-method small{display:block;color:var(--muted)}.contact-method a{font-weight:850;color:var(--navy)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-weight:800;font-size:.84rem}.field input,.field textarea,.field select{width:100%;padding:14px;border:1px solid var(--line);border-radius:10px;background:#f9fbfd}.field textarea{min-height:150px;resize:vertical}
.footer{background:#02172f;color:#fff;padding:68px 0 26px}.footer-grid{display:grid;grid-template-columns:1.5fr .7fr 1fr;gap:50px}.footer-logo{background:#fff;border-radius:12px;padding:8px 12px;width:260px}.footer p,.footer a{color:rgba(255,255,255,.65)}.footer h4{color:var(--gold-2);margin:0 0 16px}.footer-links{display:grid;gap:9px}.footer-bottom{margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:.8rem;color:rgba(255,255,255,.45);display:flex;justify-content:space-between;gap:18px}.wa{position:fixed;right:20px;bottom:20px;width:60px;height:60px;border-radius:50%;display:grid;place-items:center;background:#25d366;box-shadow:0 16px 36px rgba(37,211,102,.32);z-index:120;border:3px solid #fff}.wa img{width:31px}.reveal{opacity:0;transform:translateY(22px);transition:.7s}.reveal.visible{opacity:1;transform:none}
@media(max-width:980px){.navlinks{position:fixed;top:92px;left:20px;right:20px;background:#fff;color:var(--navy)!important;display:none;padding:16px;border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.navlinks.open{display:flex}.menu{display:block}.nav .btn{display:none}.intro-grid,.content-grid,.insight,.contact-grid{grid-template-columns:1fr}.services{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.insight-image{min-height:360px}.hero-trust{grid-template-columns:1fr 1fr}.hero-trust .trust-item:last-child{grid-column:1/-1}}
@media(max-width:640px){:root{--container:calc(100% - 24px)}.section{padding:66px 0}.brand img{width:165px;height:51px}.site-header{padding:8px 0}.hero{min-height:740px;background-position:62% center}.hero .container{padding-top:90px}.hero h1{font-size:clamp(2.8rem,13vw,4.2rem)}.hero .lead{font-size:1rem}.hero-actions{display:grid}.hero-actions .btn{width:100%}.hero-trust{grid-template-columns:1fr;gap:14px}.hero-trust .trust-item:last-child{grid-column:auto}.intro-grid{gap:30px}.quote-card{padding:28px}.section-head{display:grid;gap:16px}.services,.steps,.form-grid{grid-template-columns:1fr}.service{min-height:auto}.insight-copy{padding:32px 24px}.stat-grid{grid-template-columns:1fr}.cta{padding:30px 24px;display:grid}.page-hero{padding:140px 0 78px}.content-grid{gap:30px}.image-card img{min-height:300px}.footer-grid{grid-template-columns:1fr;gap:30px}.footer-bottom{display:grid}.wa{right:14px;bottom:14px;width:56px;height:56px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* Editorial / blog */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.blog-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:.28s;box-shadow:0 10px 34px rgba(3,33,73,.05)}.blog-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.blog-card img{width:100%;height:220px;object-fit:cover;background:var(--soft)}.blog-card-body{padding:26px}.blog-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:.76rem;font-weight:800;color:var(--blue);text-transform:uppercase;letter-spacing:.08em}.blog-card h3{margin:14px 0 12px;font-size:1.55rem}.blog-card p{color:var(--muted)}.blog-card a.more{display:inline-flex;margin-top:10px;font-weight:850;color:var(--blue)}
.article-wrap{display:grid;grid-template-columns:minmax(0,760px) 280px;gap:70px;align-items:start}.article-content{font-size:1.05rem}.article-content h2{font-size:clamp(2rem,4vw,3.1rem);margin:52px 0 18px}.article-content h3{font-size:1.55rem;margin:34px 0 12px}.article-content p,.article-content li{color:#445268}.article-content ul,.article-content ol{padding-left:22px}.article-content img{border-radius:22px;margin:32px 0;width:100%;max-height:480px;object-fit:cover;background:var(--soft)}.article-intro{font-size:1.22rem;color:var(--muted);border-left:4px solid var(--gold);padding-left:22px}.article-aside{position:sticky;top:120px;border:1px solid var(--line);border-radius:18px;padding:24px;background:var(--soft)}.article-aside h3{font-size:1.25rem;margin-bottom:14px}.article-aside a{display:block;padding:10px 0;border-bottom:1px solid var(--line);font-weight:750;color:var(--navy)}.article-aside a:last-child{border-bottom:0}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.tag{background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:.78rem;font-weight:750;color:var(--blue)}
@media(max-width:980px){.blog-grid{grid-template-columns:1fr 1fr}.article-wrap{grid-template-columns:1fr}.article-aside{position:static}}
@media(max-width:640px){.blog-grid{grid-template-columns:1fr}.blog-card img{height:200px}.article-content{font-size:1rem}.article-intro{font-size:1.08rem}}

/* Professional responsive header — July 2026 */
.site-header{position:fixed;inset:0 0 auto;z-index:1000;padding:0;transition:box-shadow .25s ease,transform .25s ease}.utility-bar{height:34px;background:var(--navy-2);color:rgba(255,255,255,.82);font-size:.74rem;letter-spacing:.025em}.utility-inner{width:var(--container);height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px}.utility-links{display:flex;align-items:center;gap:22px}.utility-links a{transition:color .2s}.utility-links a:hover{color:var(--gold-2)}.nav-shell{background:rgba(255,255,255,.98);border-bottom:1px solid rgba(6,43,97,.08);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.nav{height:84px;gap:30px}.brand{background:transparent;box-shadow:none;padding:0;border-radius:0;flex:0 0 auto}.brand img{width:210px;height:60px;object-fit:contain}.navlinks{margin-left:auto;display:flex;align-items:center;gap:5px;color:var(--navy-2);font-size:.88rem;font-weight:800}.navlinks>a{padding:30px 12px 28px;position:relative;white-space:nowrap}.navlinks>a:after{left:12px;right:calc(100% - 12px);bottom:20px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--gold),var(--teal))}.navlinks>a:hover:after,.navlinks>a.active:after{right:12px}.navlinks>a:hover,.navlinks>a.active{color:var(--blue)}.header-cta{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:46px;padding:0 18px;border-radius:9px;background:var(--navy);color:#fff;font-weight:850;font-size:.86rem;white-space:nowrap;transition:transform .2s,background .2s,box-shadow .2s;box-shadow:0 10px 24px rgba(6,43,97,.16)}.header-cta:hover{transform:translateY(-2px);background:var(--blue);box-shadow:0 14px 28px rgba(6,43,97,.22)}.header-cta span:last-child{color:var(--gold-2);font-size:1.1rem}.site-header.scrolled{padding:0;background:transparent;box-shadow:0 10px 35px rgba(3,33,73,.11)}.site-header.scrolled .utility-bar{height:0;overflow:hidden}.site-header.scrolled .nav{height:74px}.site-header.scrolled .brand img{height:54px}.menu{display:none;position:relative;width:48px;height:48px;border:1px solid rgba(6,43,97,.13);border-radius:10px;background:var(--soft);padding:0;place-items:center}.menu span{position:absolute;width:21px;height:2px;border-radius:2px;background:var(--navy);transition:transform .25s,opacity .2s}.menu span:nth-child(1){transform:translateY(-7px)}.menu span:nth-child(3){transform:translateY(7px)}.menu[aria-expanded="true"] span:nth-child(1){transform:rotate(45deg)}.menu[aria-expanded="true"] span:nth-child(2){opacity:0}.menu[aria-expanded="true"] span:nth-child(3){transform:rotate(-45deg)}.mobile-contact,.nav-backdrop{display:none}.hero .container{padding-top:150px}.page-hero{padding-top:220px}
@media(max-width:1080px){.nav{gap:18px}.brand img{width:185px}.navlinks>a{padding-left:8px;padding-right:8px}.header-cta{padding:0 14px}.header-cta span:first-child{display:none}}
@media(max-width:900px){body.nav-open{overflow:hidden}.utility-bar{display:none}.nav-shell{background:#fff}.nav{height:76px}.site-header.scrolled .nav{height:70px}.brand img,.site-header.scrolled .brand img{width:174px;height:54px}.menu{display:grid;margin-left:auto;z-index:1003}.header-cta{display:none}.navlinks{position:fixed;top:0;right:0;bottom:0;left:auto;width:min(88vw,390px);margin:0;padding:96px 24px 28px;background:#fff;display:flex;align-items:stretch;flex-direction:column;gap:2px;transform:translateX(105%);visibility:hidden;transition:transform .32s cubic-bezier(.2,.8,.2,1),visibility .32s;box-shadow:-18px 0 50px rgba(2,27,61,.18);z-index:1002;overflow-y:auto}.navlinks.open{display:flex;transform:none;visibility:visible}.navlinks>a{padding:15px 4px;border-bottom:1px solid var(--line);font-size:1.03rem}.navlinks>a:after{display:none}.navlinks>a.active{color:var(--blue)}.mobile-contact{display:grid;gap:10px;margin-top:auto;padding-top:24px}.mobile-contact a{display:flex;align-items:center;justify-content:center;min-height:48px;border-radius:9px;font-weight:850}.mobile-contact a:first-child{background:var(--navy);color:#fff}.mobile-contact a:last-child{background:#25d366;color:#072612}.nav-backdrop{position:fixed;inset:0;border:0;background:rgba(2,20,43,.56);backdrop-filter:blur(3px);z-index:1001}.nav-open .nav-backdrop{display:block}.hero .container{padding-top:100px}.page-hero{padding-top:155px}}
@media(max-width:640px){.nav{height:70px}.site-header.scrolled .nav{height:66px}.brand img,.site-header.scrolled .brand img{width:150px;height:46px}.menu{width:44px;height:44px}.navlinks{width:min(91vw,360px);padding:86px 20px 24px}.hero .container{padding-top:78px}.page-hero{padding-top:132px}.hero{min-height:690px}.hero h1{font-size:clamp(2.55rem,12vw,3.8rem);line-height:1.02}.hero .lead{margin:20px 0 24px}.hero-trust{margin-top:34px}.wa{z-index:990}}