:root{--dark:#06152b;--darker:#031023;--gold:#e1a514;--gold2:#f0b429;--text:#0b1930;--muted:#56657a;--light:#f6f8fb;--white:#fff;--border:#e5e7eb;--shadow:0 16px 40px rgba(6,21,43,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);line-height:1.65;background:#fff}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.container{width:min(1320px,92%);margin:auto}.center{text-align:center}.narrow{max-width:760px}.site-header{background:linear-gradient(90deg,var(--darker),var(--dark));position:sticky;top:0;z-index:1000;box-shadow:0 5px 22px rgba(0,0,0,.22)}.nav-wrap{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{font-size:28px;font-weight:900;color:#fff;letter-spacing:-.4px;white-space:nowrap}.brand span{color:var(--gold)}.main-nav{display:flex;align-items:center;gap:18px}.main-nav a{position:relative;color:#fff;font-weight:800;padding:29px 4px 25px;transition:.2s}.main-nav a:hover,.main-nav a:first-child{color:#fff}.main-nav a:hover:after,.main-nav a:first-child:after{content:"";position:absolute;left:4px;right:4px;bottom:20px;height:3px;background:var(--gold);border-radius:99px}.nav-cta{background:linear-gradient(135deg,var(--gold),#d28d04);color:#fff;padding:13px 22px;border-radius:9px;font-weight:900;box-shadow:0 10px 24px rgba(225,165,20,.25);white-space:nowrap}.menu-btn{display:none;background:var(--gold);color:var(--dark);border:0;border-radius:8px;padding:8px 12px;font-size:23px;font-weight:900;cursor:pointer}.whatsapp{position:fixed;right:22px;bottom:22px;background:#25d366;color:#fff;padding:13px 19px;border-radius:999px;font-weight:900;z-index:1001;box-shadow:var(--shadow)}
.hero-home{min-height:670px;background:linear-gradient(90deg,rgba(3,16,35,.80),rgba(3,16,35,.38),rgba(3,16,35,.08)),url('/assets/img/hero-mining.svg');background-size:cover;background-position:center;color:#fff;display:flex;align-items:center}.hero-inner{display:flex;align-items:center}.hero-content{max-width:680px;padding:60px 0}.hero h1{font-size:clamp(42px,5.3vw,72px);line-height:1.12;margin:0 0 24px;font-weight:900;letter-spacing:-1.6px;text-shadow:0 3px 16px rgba(0,0,0,.4)}.hero p{font-size:21px;max-width:640px;color:#f4f7fb;margin:0 0 36px}.hero-actions{display:flex;gap:18px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px 26px;border-radius:9px;font-weight:900;border:2px solid transparent;cursor:pointer;transition:.2s}.btn:hover{transform:translateY(-2px)}.btn-gold{background:linear-gradient(135deg,var(--gold2),#d99400);color:#fff;box-shadow:0 12px 24px rgba(225,165,20,.25)}.btn-outline{background:rgba(3,16,35,.38);color:var(--gold2);border-color:var(--gold)}
.intro-section{background:#fff;padding:48px 0 60px}.eyebrow{text-transform:uppercase;letter-spacing:.08em;color:var(--gold);font-weight:900;margin:0 0 8px}.intro-section h2,.section h2{font-size:clamp(30px,3vw,42px);line-height:1.18;margin:0 0 14px;font-weight:900;letter-spacing:-.5px;color:var(--text)}.gold-line{width:46px;height:3px;background:var(--gold);border-radius:999px;margin:16px auto 20px}.intro-section .narrow p:last-child{color:#5b6a80;font-size:18px}.feature-row{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:48px}.feature-item{display:flex;gap:16px;align-items:flex-start}.feature-icon{min-width:46px;height:46px;color:var(--gold);font-size:38px;line-height:1}.feature-item h3{margin:0 0 4px;font-size:18px;color:var(--text)}.feature-item p{margin:0;color:#5b6a80;line-height:1.55}.section{padding:82px 0}.section.light{background:var(--light)}.page-head{background:linear-gradient(120deg,var(--dark),#17325c);color:#fff;padding:70px 0}.page-head h1{font-size:clamp(32px,4vw,50px);margin:0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}.card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:30px;box-shadow:var(--shadow);min-height:170px}.card h3{margin:0 0 10px;color:var(--dark);font-size:22px}.card p{color:var(--muted)}.card a{color:var(--gold);font-weight:900}.services-preview{background:#f8fafc}.blog-strip{background:linear-gradient(120deg,var(--dark),#0d284c);color:#fff}.blog-strip h2,.blog-strip p{color:#fff}.blog-strip .split{display:flex;align-items:center;justify-content:space-between;gap:30px}.blog-strip .split>div{max-width:760px}.form{background:#fff;border:1px solid var(--border);border-radius:18px;padding:24px;box-shadow:var(--shadow)}.form input,.form textarea{width:100%;padding:14px 15px;margin-bottom:14px;border:1px solid #cbd5e1;border-radius:10px;font-size:16px}.form textarea{resize:vertical}.footer{background:#06152b;color:#dbe6f5;padding:55px 0 22px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}.footer h3,.footer h4{color:#fff;margin-top:0}.footer a{display:block;color:#dbe6f5;margin:7px 0}.footer a:hover{color:var(--gold)}.copy{text-align:center;border-top:1px solid rgba(255,255,255,.12);padding-top:20px;margin:34px auto 0;width:min(1320px,92%);color:#aab8cc}.admin-wrap{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.admin-side{background:var(--dark);color:#fff;padding:25px}.admin-side a{display:block;padding:11px 0;color:#fff}.admin-main{padding:30px;background:var(--light)}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}.table th,.table td{padding:13px;border-bottom:1px solid var(--border);text-align:left}
@media(max-width:1040px){.nav-cta{display:none}.main-nav{gap:12px}.brand{font-size:24px}.hero-home{min-height:590px}.hero h1{font-size:48px}.feature-row{grid-template-columns:repeat(2,1fr)}}
@media(max-width:850px){.menu-btn{display:block}.nav-wrap{min-height:74px}.main-nav{position:absolute;left:0;right:0;top:74px;background:var(--dark);display:none;flex-direction:column;align-items:stretch;padding:12px 4%;box-shadow:0 16px 30px rgba(0,0,0,.18)}.menu-open .main-nav{display:flex}.main-nav a{padding:14px}.main-nav a:after{display:none}.hero-home{min-height:auto;padding:70px 0;background-position:65% center}.hero-content{padding:35px 0}.hero h1{font-size:40px}.hero p{font-size:18px}.grid,.footer-grid{grid-template-columns:1fr}.section{padding:55px 0}.blog-strip .split{display:block}.blog-strip .btn{margin-top:18px}.whatsapp{right:14px;bottom:14px;padding:11px 15px}.admin-wrap{grid-template-columns:1fr}}
@media(max-width:560px){.container{width:94%}.brand{font-size:21px}.hero-home{background-position:70% center}.hero h1{font-size:34px}.hero p{font-size:17px}.hero-actions .btn{width:100%}.intro-section{padding:42px 0}.feature-row{grid-template-columns:1fr;gap:22px}.page-head{padding:48px 0}.section h2,.intro-section h2{font-size:28px}.card{padding:22px}.footer{padding-top:38px}}