:root{--color-graphite-950:#151b1d;--color-graphite-900:#20282b;--color-graphite-800:#303a3d;--color-mineral-600:#596568;--color-mineral-400:#8e999b;--color-mineral-200:#cdd3d2;--color-mineral-100:#e7eae8;--color-off-white:#f4f3ee;--color-white:#fff;--color-blue-700:#244b62;--color-blue-500:#3e6f89;--color-green-700:#385b4c;--color-green-500:#557a68;--color-ochre-500:#a87938;--color-red-600:#9f403c;--background:var(--color-off-white);--surface:var(--color-white);--surface-muted:#e9ece8;--text:var(--color-graphite-950);--text-muted:var(--color-mineral-600);--border:var(--color-mineral-200);--primary:var(--color-blue-700);--secondary:var(--color-green-700);--accent:var(--color-ochre-500);--success:#3f7258;--warning:#9b6726;--danger:var(--color-red-600);--info:var(--color-blue-500);--historical:#735d7c;--restricted:#8a5538;--evidence:#2d6870;--font-sans:Arial, "Helvetica Neue", sans-serif;--font-serif:Georgia, "Times New Roman", serif;--font-mono:"SFMono-Regular", Consolas, "Liberation Mono", monospace;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:clamp(1.25rem, 1.8vw, 1.5rem);--text-2xl:clamp(1.75rem, 3vw, 2.5rem);--text-display:clamp(2.75rem, 7vw, 6.4rem);--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--space-7:3rem;--space-8:4rem;--space-9:6rem;--space-10:8rem;--radius-sm:.25rem;--radius-md:.5rem;--radius-lg:1rem;--radius-pill:999px;--shadow-sm:0 1px 2px #151b1d14;--shadow-md:0 14px 40px #151b1d1a;--container-narrow:48rem;--container-wide:80rem;--gutter:clamp(1rem, 4vw, 3rem);--header-height:5rem;--z-header:50;--z-menu:60;--motion-fast:.16s;--motion-standard:.24s}
.brand-logo-mark{object-fit:contain;width:2.625rem;height:auto}.brand-hero{isolation:isolate;min-height:clamp(34rem,56vw,51rem);color:var(--color-white);background:#dfeef7;position:relative;overflow:hidden}.brand-hero-media,.brand-hero-media img{width:100%;height:100%;position:absolute;inset:0}.brand-hero-media img{object-fit:cover;object-position:center}.brand-hero:after{content:"";z-index:-1;pointer-events:none;background:linear-gradient(#0000 0% 48%,#05191585 100%),radial-gradient(at 76% 22%,#ffffff2e 0%,#0000 48%),linear-gradient(90deg,#041c171f 0%,#0000 38%);position:absolute;inset:0}.brand-hero:before{content:"";z-index:-1;pointer-events:none;background:linear-gradient(180deg, transparent 0%, #f2f7f41f 48%, var(--surface) 100%);height:34%;position:absolute;bottom:0;left:0;right:0}.brand-hero-media{z-index:-2}.brand-hero-inner{min-height:inherit;grid-template-columns:minmax(0,1fr) minmax(24rem,.72fr);align-items:start;padding-block:clamp(1.5rem,2vw,2.5rem) clamp(7rem,10vw,10rem);display:grid}.brand-hero-copy{max-width:38rem;color:var(--color-graphite-950);text-shadow:0 .08rem .7rem #ffffff94;grid-column:2;padding:0}.brand-hero-copy h1{max-width:18ch;margin:var(--space-2) 0 var(--space-3);font:400 clamp(2.75rem, 3.25vw, 3.25rem) / .98 var(--font-serif);letter-spacing:-.045em}.brand-hero-copy>p:not(.eyebrow){color:#132a25eb;max-width:34rem;font-size:clamp(1rem,1.2vw,1.125rem)}.brand-hero-actions{gap:var(--space-3);margin-top:var(--space-4);flex-wrap:wrap;display:flex}.brand-hero .brand-hero-secondary{color:var(--color-graphite-950);background:0 0;border-color:#132a258c}.brand-hero-disclosure{right:var(--gutter);bottom:var(--space-3);border-radius:var(--radius-sm);max-width:34rem;color:var(--color-white);text-shadow:0 .08rem .4rem #0009;font-size:var(--text-xs);background:#041c177a;margin:0;padding:.35rem .6rem;position:absolute}.ecominer-commitment{gap:var(--space-4);padding:var(--space-5);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);background:linear-gradient(135deg,#fff 0%,#f0f7f1 100%);border:1px solid #09563433;grid-template-columns:auto 1fr;align-items:center;display:grid}.ecominer-commitment img{width:6.5rem;height:auto}.ecominer-commitment h3{color:var(--color-graphite-950);font:400 var(--text-xl) / 1.1 var(--font-serif);margin:0}.ecominer-commitment p:not(.eyebrow){margin:var(--space-2) 0;color:var(--text-muted)}.ecominer-commitment small{color:var(--text-muted);font-size:var(--text-xs);display:block}.footer-brand-logo{filter:drop-shadow(0 .4rem 1rem #00000040);width:min(11rem,100%);height:auto}.footer-esg{gap:var(--space-3);margin-top:var(--space-4);align-items:center;display:flex}.footer-esg img{width:4rem;height:auto}.footer-esg p{gap:.15rem;margin:0;display:grid}.footer-esg strong{color:var(--color-white);font-size:var(--text-sm)}.footer-esg span{max-width:18rem;color:var(--color-mineral-400);font-size:var(--text-xs);line-height:1.4}@media (max-width:64rem){.brand-hero{background:#163c34;min-height:auto;padding-top:60vw}.brand-hero-media{height:60vw}.brand-hero:after{background:linear-gradient(#0000 68%,#163c34eb 100%);height:60vw}.brand-hero:before{background:linear-gradient(#0000 76%,#163c34 100%);height:60vw;bottom:auto}.brand-hero-inner{min-height:auto;padding-block:var(--space-5) var(--space-7);grid-template-columns:1fr}.brand-hero-copy{width:100%;max-width:46rem;color:var(--color-white);text-shadow:0 .15rem 1rem #0000007a;grid-column:1;margin:0}.brand-hero-copy>p:not(.eyebrow){color:#ffffffeb}.brand-hero .brand-hero-secondary{color:var(--color-white);border-color:#ffffffa3}.brand-hero-copy h1{max-width:13ch;font-size:clamp(2.5rem,6vw,3.65rem)}}@media (max-width:30rem){.brand-logo-mark{width:2rem}.brand-hero{min-height:auto;color:var(--color-white);background:#163c34;padding-top:102vw}.brand-hero-media{height:102vw}.brand-hero-media img{object-position:center top}.brand-hero:after{background:linear-gradient(#0000 72%,#163c34eb 100%);height:102vw}.brand-hero:before{background:linear-gradient(#0000 78%,#163c34 100%);height:102vw;bottom:auto}.brand-hero-inner{min-height:auto;padding-block:var(--space-5) var(--space-7)}.brand-hero-copy{width:100%;max-width:none;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0;border:0;margin:0;padding:0}.brand-hero-copy h1{max-width:14ch;font-size:clamp(2.4rem,12vw,3.5rem)}.brand-hero-copy>p:not(.eyebrow){font-size:var(--text-base)}.brand-hero-actions{display:grid}.brand-hero-actions .button{justify-content:center}.brand-hero-disclosure{max-width:none;margin:calc(-1 * var(--space-5)) var(--gutter) var(--space-5);background:0 0;padding:0;position:static}.ecominer-commitment{grid-template-columns:1fr}.ecominer-commitment img{width:5.5rem}}
*{box-sizing:border-box}.auth-shell{align-content:center;gap:var(--space-4);max-width:44rem;min-height:65vh;display:grid}.portal-shell{min-height:70vh}.portal-shell>h1{font:400 var(--text-display) / 1 var(--font-serif);margin:0}.portal-reservation{padding:var(--space-3) var(--space-4);border-left:.25rem solid var(--warning);background:#fff8eb}.portal-nav{margin-block:var(--space-5) var(--space-7);border-block:1px solid var(--border);overflow-x:auto}.portal-nav ul{gap:var(--space-4);min-width:max-content;padding:var(--space-3) 0;margin:0;list-style:none;display:flex}.portal-nav a{font-weight:700;text-decoration:none}.portal-grid{gap:var(--space-4);margin-top:var(--space-7);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.portal-card,.portal-empty,.portal-list>li{min-width:0;padding:var(--space-5);border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);box-shadow:var(--shadow-sm)}.portal-card h2,.portal-empty h2,.portal-list h2{margin:0 0 var(--space-3);font:400 var(--text-xl) / 1.2 var(--font-serif)}.portal-empty{max-width:48rem}.portal-list{gap:var(--space-4);margin:0;padding:0;list-style:none;display:grid}.portal-shell form{gap:var(--space-3);max-width:36rem;margin-top:var(--space-6);display:grid}.portal-shell input{width:100%;min-height:2.75rem;padding:var(--space-2) var(--space-3);border:1px solid var(--border);border-radius:var(--radius-sm);font:inherit}.operations-stack{gap:var(--space-8);margin-top:var(--space-7);display:grid}.operations-metrics{gap:var(--space-4);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.operations-value{margin:0 0 var(--space-3);font:400 var(--text-2xl) / 1 var(--font-serif)}.operations-metrics dl{gap:var(--space-2);grid-template-columns:minmax(7rem,.3fr) 1fr;display:grid}.operations-metrics dd{overflow-wrap:anywhere;margin:0}.operations-table-wrap{max-width:100%;overflow-x:auto}.operations-table-wrap table{border-collapse:collapse;width:100%;min-width:46rem}.operations-table-wrap th,.operations-table-wrap td{padding:var(--space-3);border-bottom:1px solid var(--border);text-align:left}@media (max-width:64rem){.portal-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:30rem){.portal-grid{grid-template-columns:1fr}.portal-shell>h1{font-size:var(--text-2xl)}.operations-metrics,.operations-metrics dl{grid-template-columns:1fr}}.auth-shell dl{gap:var(--space-2) var(--space-4);padding:var(--space-5);border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);grid-template-columns:minmax(8rem,1fr) 2fr;display:grid}.auth-shell dt{font-weight:700}.auth-shell dd{overflow-wrap:anywhere;min-width:0;margin:0}.auth-shell form{gap:var(--space-3);flex-wrap:wrap;display:flex}@media (max-width:375px){.auth-shell dl{grid-template-columns:1fr}}html{scroll-behavior:smooth}body{color:var(--text);background:var(--background);font-family:var(--font-sans);font-size:var(--text-base);text-rendering:optimizelegibility;margin:0;line-height:1.65}a{color:inherit;text-underline-offset:.2em}button,a{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.skip-link{top:var(--space-3);left:var(--space-3);z-index:100;padding:var(--space-3) var(--space-4);color:var(--color-white);background:var(--color-graphite-950);position:fixed;transform:translateY(-200%)}.skip-link:focus{transform:translateY(0)}.container{width:min(100% - (2 * var(--gutter)), var(--container-wide));margin-inline:auto}.site-header{z-index:var(--z-header);color:var(--color-white);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#151b1df5;border-bottom:1px solid #ffffff1f;position:sticky;top:0}.header-inner{min-height:var(--header-height);justify-content:space-between;align-items:center;gap:var(--space-5);display:flex}.brand{align-items:center;gap:var(--space-3);text-decoration:none;display:inline-flex}.header-brand-logo{object-fit:contain;object-position:left center;width:clamp(7.5rem,10vw,9.25rem);height:3.75rem}.brand-mark{aspect-ratio:1;border:1px solid var(--color-mineral-400);background:linear-gradient(145deg, var(--color-mineral-200), var(--color-graphite-800));border-radius:50% 50% 45% 55%;width:2.25rem}.brand-name{font-family:var(--font-serif);letter-spacing:.02em;font-size:1.2rem}.desktop-nav{align-items:center;gap:var(--space-3);margin-left:auto;display:flex}.nav-links{gap:var(--space-3);margin:0;padding:0;list-style:none;display:flex}.nav-link{color:var(--color-mineral-100);font-size:var(--text-sm);font-weight:700;text-decoration:none}button.nav-link{cursor:pointer;background:0 0;border:0;padding:0;font-family:inherit}.nav-group{position:relative}.nav-group-toggle{align-items:center;gap:.35rem;display:inline-flex}.nav-dropdown{width:min(20rem,75vw);padding:var(--space-4);border-radius:var(--radius-md);color:var(--text);background:var(--surface);box-shadow:var(--shadow-md);border:1px solid #ffffff24;position:absolute;top:calc(100% + 1.15rem);right:0}.nav-dropdown[hidden]{display:none}.nav-dropdown p{margin:0 0 var(--space-3);color:var(--text-muted);font:700 var(--text-xs) var(--font-sans);letter-spacing:.08em;text-transform:uppercase}.nav-dropdown ul,.mobile-nav-group ul{gap:var(--space-2);margin:0;padding:0;list-style:none;display:grid}.nav-dropdown a,.mobile-nav-group a{padding:var(--space-2);border-radius:var(--radius-sm);color:var(--text);font-weight:650;text-decoration:none;display:block}.nav-dropdown a:hover,.nav-dropdown a:focus-visible,.mobile-nav-group a:hover,.mobile-nav-group a:focus-visible{background:var(--surface-muted)}.portal-access{white-space:nowrap;flex:none;min-height:2.6rem;padding:.55rem .85rem}.nav-link:hover{color:var(--color-white);text-decoration:underline}.preproduction-label{padding:var(--space-1) var(--space-3);border-radius:var(--radius-pill);color:var(--color-mineral-100);font:700 var(--text-xs) / 1.5 var(--font-mono);letter-spacing:.06em;text-transform:uppercase;border:1px solid #ffffff47}.menu-toggle,.mobile-panel{display:none}.mobile-navigation-inner{gap:var(--space-3);display:grid}.mobile-nav-group{border-bottom:1px solid var(--border)}.mobile-nav-group summary{padding:var(--space-3) 0;cursor:pointer;font-weight:750}.mobile-nav-group ul{padding:0 0 var(--space-3) var(--space-2)}.mobile-portal-access{margin-top:var(--space-2);justify-content:center}.hero{min-height:calc(100svh - var(--header-height));color:var(--color-white);background:radial-gradient(circle at 76% 20%, #3e6f8961, transparent 28%), linear-gradient(145deg, var(--color-graphite-950) 12%, #293639 55%, #314d45 100%);align-items:end;display:grid;position:relative;overflow:hidden}.hero:after{content:"";opacity:.22;background-image:linear-gradient(115deg,#0000 48%,#ffffff2e 49%,#0000 50%),linear-gradient(25deg,#0000 66%,#ffffff1a 67%,#0000 68%);background-size:13rem 11rem,17rem 15rem;position:absolute;inset:0}.hero-inner{z-index:1;padding-block:clamp(6rem, 15vh, 10rem) var(--space-8);position:relative}.eyebrow{margin:0 0 var(--space-4);color:#c7d9d1;font:700 var(--text-xs) / 1.5 var(--font-mono);letter-spacing:.14em;text-transform:uppercase}.hero h1{max-width:13ch;font-family:var(--font-serif);font-size:var(--text-display);letter-spacing:-.045em;margin:0;font-weight:400;line-height:.96}.hero-summary{max-width:43rem;margin:var(--space-6) 0 0;color:var(--color-mineral-100);font-size:var(--text-lg)}.hero-actions{gap:var(--space-3);margin-top:var(--space-6);flex-wrap:wrap;display:flex}.button{justify-content:center;align-items:center;gap:var(--space-2);min-height:2.85rem;padding:var(--space-3) var(--space-5);border-radius:var(--radius-sm);font:700 var(--text-sm) / 1 var(--font-sans);transition:color var(--motion-fast), background var(--motion-fast), border-color var(--motion-fast), transform var(--motion-fast);border:1px solid #0000;text-decoration:none;display:inline-flex}.button:hover{transform:translateY(-1px)}.button-primary{color:var(--color-graphite-950);background:var(--color-off-white)}.button-ghost{color:var(--color-white);background:0 0;border-color:#ffffff73}.button-secondary{color:var(--color-white);background:var(--secondary)}.button-tertiary{border-color:var(--border);color:var(--primary);background:var(--surface)}.button-danger{color:var(--color-white);background:var(--danger)}.button:disabled{cursor:not-allowed;opacity:.55;transform:none}.intro-strip{border-bottom:1px solid var(--border);background:var(--surface)}.intro-grid{gap:var(--space-7);padding-block:var(--space-7);grid-template-columns:1fr 2fr;display:grid}.intro-grid h2{font-family:var(--font-serif);font-size:var(--text-2xl);margin:0;font-weight:400;line-height:1.1}.intro-grid p{max-width:48rem;color:var(--text-muted);font-size:var(--text-lg);margin:0}.section{padding-block:clamp(var(--space-8), 10vw, var(--space-10))}.section-heading{max-width:52rem;margin-bottom:var(--space-7)}.section-heading h2,.section h2{font-family:var(--font-serif);font-size:var(--text-2xl);letter-spacing:-.025em;margin:0;font-weight:400;line-height:1.08}.section-heading>p:last-child,.split-heading>p{color:var(--text-muted);font-size:var(--text-lg)}.split-heading{gap:var(--space-8);grid-template-columns:minmax(0,1fr) minmax(18rem,.72fr);align-items:end;max-width:none;display:grid}.eyebrow.dark{color:var(--secondary)}.lead{color:var(--text-muted);font-size:var(--text-lg)}.technical-label,.card-eyebrow{margin:0 0 var(--space-2);color:var(--evidence);font:700 var(--text-xs) / 1.5 var(--font-mono);letter-spacing:.1em;text-transform:uppercase}.breadcrumbs{margin-bottom:var(--space-7)}.breadcrumbs ol{gap:var(--space-2);color:var(--text-muted);font-size:var(--text-sm);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}.breadcrumbs li:not(:last-child):after{content:"/";margin-left:var(--space-2);color:var(--color-mineral-400)}.content-layers{border-top:1px solid var(--border)}.content-layer{gap:var(--space-5);padding:var(--space-6);border-bottom:1px solid var(--border);background:var(--surface);grid-template-columns:5rem 1fr;display:grid}.content-layer:nth-child(2){background:var(--surface-muted);margin-left:8%}.content-layer:nth-child(3){color:var(--color-white);background:var(--color-graphite-900);margin-left:16%}.content-layer h3{font-family:var(--font-serif);font-size:var(--text-xl);margin:0;font-weight:400}.content-layer p:last-child{margin-bottom:0}.layer-index{color:var(--color-mineral-400);font:var(--text-xs) var(--font-mono)}.layer-evidence .technical-label{color:#9fc8ca}.section-mineral{color:var(--color-white);background:var(--color-graphite-950)}.mineral-grid{gap:clamp(var(--space-7), 8vw, var(--space-10));grid-template-columns:minmax(16rem,.75fr) minmax(0,1fr);align-items:center;display:grid}.mineral-art{aspect-ratio:1;background:radial-gradient(circle at 38% 30%,#879397,#3a4548 38%,#1b2224 72%);border:1px solid #ffffff29;border-radius:48% 52% 58% 42%;place-items:center;display:grid;box-shadow:inset -3rem -3rem 6rem #00000059}.mineral-art span{font:400 clamp(4rem, 13vw, 9rem) / 1 var(--font-serif);color:#ffffffd1}.mineral-art img{filter:drop-shadow(0 1rem 1.5rem #00000047);width:min(48%,11rem);height:auto}.section-mineral .lead{color:var(--color-mineral-200)}.callout{margin-block:var(--space-5);padding:var(--space-5);border-left:.3rem solid var(--info);background:#ffffff12}.callout p:last-child{margin-bottom:0}.callout-disclaimer{border-color:var(--warning);background:#fff8eb}.callout-limitation{border-color:var(--restricted);background:#f5ebe5}.callout-historical{border-color:var(--historical);background:#f0ebf2}.callout-stack .callout{margin:0}.callout-stack{gap:var(--space-4);display:grid}.section-evidence{color:var(--color-white);background:#18343a}.section-evidence .section-heading p{color:#c9d8d9}.evidence-chain{margin:0 0 var(--space-7);grid-template-columns:repeat(5,1fr);gap:2rem;padding:0;list-style:none;display:grid}.evidence-chain li{position:relative}.evidence-chain li:not(:last-child):after{content:"→";color:#81a7aa;position:absolute;top:50%;right:-1.5rem;transform:translateY(-50%)}.badge{min-height:1.65rem;padding:var(--space-1) var(--space-2);border-radius:var(--radius-pill);font:700 .68rem / 1 var(--font-mono);letter-spacing:.05em;text-transform:uppercase;border:1px solid;align-items:center;display:inline-flex}.badge-neutral{color:var(--color-mineral-600)}.badge-confirmed{color:var(--success)}.badge-development{color:var(--warning)}.badge-historical{color:var(--historical)}.badge-restricted{color:var(--restricted)}.badge-evidence{color:#86c4c7}.badge-authority{color:var(--color-blue-500)}.badge-row{gap:var(--space-2);flex-wrap:wrap;display:flex}.card-grid{gap:var(--space-4);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.card{min-width:0;padding:var(--space-5);border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);box-shadow:var(--shadow-sm);flex-direction:column;display:flex}.card h3{margin:var(--space-2) 0 var(--space-3);font-family:var(--font-serif);font-size:var(--text-xl);font-weight:400;line-height:1.2}.card-body{color:var(--text-muted)}.card-body p{margin:0}.card-footer{padding-top:var(--space-5);margin-top:auto}.card-evidence,.card-document,.card-metric{color:var(--text)}.card-evidence{border-top:.3rem solid var(--evidence)}.card-document{border-top:.3rem solid var(--color-blue-500)}.card-metric{border-top:.3rem solid var(--accent)}.timestamp{justify-content:space-between;gap:var(--space-3);color:var(--text-muted);font-size:var(--text-xs);margin:0;display:flex}.source-reference{margin-top:var(--space-5);padding:var(--space-5);border-radius:var(--radius-md);background:#ffffff0f;border:1px solid #ffffff2e}.source-reference h3{margin:var(--space-4) 0;font-family:var(--font-serif);font-weight:400}.source-reference dl{gap:var(--space-4);grid-template-columns:2fr 1fr;margin:0;display:grid}.source-reference dl div{gap:var(--space-1);display:grid}.source-reference dt{color:#a8c1c3;font-size:var(--text-xs);text-transform:uppercase}.source-reference dd{margin:0}.territory-grid{gap:var(--space-8);grid-template-columns:1fr .85fr;align-items:start;display:grid}.section-territory{background:linear-gradient(135deg, #eef0e8, var(--color-off-white))}.maturity-track{border-top:1px solid var(--border);border-bottom:1px solid var(--border);grid-template-columns:repeat(4,1fr);display:grid}.maturity-track span{padding:var(--space-5);border-right:1px solid var(--border);font-weight:700}.maturity-track span:last-child{border-right:0}.relationship-section{padding-block:var(--space-10);color:var(--color-white);background:var(--color-blue-700)}.relationship-section h2{max-width:20ch;margin:0 0 var(--space-7);font:400 var(--text-2xl) / 1.08 var(--font-serif)}.relationship-grid{border-top:1px solid 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