:root {
  --navy-950: #03162f;
  --navy-900: #06234b;
  --navy-800: #0a3768;
  --blue-600: #17669b;
  --gold-500: #c89424;
  --gold-400: #e2b64c;
  --ink: #182538;
  --muted: #667386;
  --line: #d9dee5;
  --paper: #f5f6f7;
  --cream: #f8f5ee;
  --white: #fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: "Segoe UI", Arial, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
.container { width: min(1220px, calc(100% - 48px)); margin: 0 auto; }
.skip-link { position: fixed; z-index: 1000; left: 16px; top: 12px; padding: 12px 16px; color: var(--white); background: var(--navy-950); transform: translateY(-150%); transition: transform .15s ease; }
.skip-link:focus { transform: translateY(0); }

.utility-bar { min-height: 34px; color: #dbe6f0; background: var(--navy-950); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.utility-bar .container { min-height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.utility-bar .container > div { display: flex; gap: 28px; }
.utility-bar a:hover { color: var(--gold-400); }
.site-header { position: relative; z-index: 20; background: var(--white); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 92px; display: flex; align-items: center; gap: 32px; }
.logo { width: 220px; flex: 0 0 220px; overflow: hidden; }
.logo img { width: 100%; height: 76px; object-fit: contain; object-position: left center; }
.desktop-nav { display: flex; align-items: center; gap: 27px; margin-left: auto; }
.desktop-nav a { position: relative; padding: 35px 0 33px; color: #405069; font-size: 12px; font-weight: 600; white-space: nowrap; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; bottom: 24px; width: 0; height: 2px; background: var(--gold-500); transition: width .2s ease; }
.desktop-nav a:hover, .desktop-nav a.active { color: var(--navy-900); }
.desktop-nav a:hover::after, .desktop-nav a.active::after { width: 100%; }
.mobile-nav { display: none; position: relative; margin-left: auto; }
.mobile-nav summary { list-style: none; width: 44px; height: 44px; display: grid; place-content: center; gap: 5px; cursor: pointer; border: 1px solid var(--line); }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav summary span { width: 20px; height: 2px; background: var(--navy-900); }
.mobile-nav nav { position: absolute; right: 0; top: 53px; width: min(320px, calc(100vw - 32px)); padding: 12px; display: grid; background: var(--white); border: 1px solid var(--line); box-shadow: 0 24px 55px rgba(3,22,47,.18); }
.mobile-nav nav a { padding: 14px 12px; color: #42526a; border-bottom: 1px solid #ebedf0; font-size: 13px; font-weight: 600; }
.mobile-nav nav a:last-child { border: 0; }
.mobile-nav nav a.active { color: var(--gold-500); }
.button { min-height: 50px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; border: 1px solid transparent; color: var(--white); background: var(--navy-900); font-size: 11px; font-weight: 700; letter-spacing: .075em; text-transform: uppercase; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); background: var(--navy-800); }
.button svg, article a svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.button--nav { min-height: 44px; padding: 0 17px; font-size: 9px; }
.button--primary { color: var(--navy-950); background: var(--gold-400); }
.button--primary:hover { background: #efc762; }
.button--ghost { color: var(--white); background: transparent; border-color: rgba(255,255,255,.35); }
.button--ghost:hover { background: rgba(255,255,255,.09); }
.button--gold { color: var(--navy-950); background: var(--gold-400); }

.eyebrow { margin: 0; color: var(--blue-600); font-size: 10px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
.eyebrow--gold { color: var(--gold-400); }
.hero-corporate { position: relative; overflow: hidden; color: var(--white); background: var(--navy-950); }
.hero-corporate::before { content: ""; position: absolute; inset: 0; opacity: .15; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 68px 68px; mask-image: linear-gradient(90deg, #000, transparent 62%); }
.hero-corporate-grid { position: relative; display: grid; grid-template-columns: .95fr 1.05fr; gap: 64px; align-items: center; min-height: 705px; padding: 66px 0; }
.hero-corporate-copy { position: relative; z-index: 2; }
.hero-corporate-copy .eyebrow { color: var(--gold-400); }
.hero-corporate h1 { max-width: 680px; margin: 23px 0 26px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(54px, 6vw, 82px); line-height: .99; letter-spacing: -.045em; font-weight: 600; }
.hero-corporate h1 em { color: var(--gold-400); font-style: normal; font-weight: 400; }
.hero-corporate-copy > p:not(.eyebrow) { max-width: 610px; margin: 0; color: #b8c7d7; font-size: 17px; line-height: 1.8; }
.hero-actions { display: flex; gap: 14px; margin-top: 36px; }
.hero-facts { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 56px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.17); }
.hero-facts div { padding-right: 22px; margin-right: 22px; border-right: 1px solid rgba(255,255,255,.13); }
.hero-facts div:last-child { border: 0; margin: 0; padding: 0; }
.hero-facts strong, .hero-facts span { display: block; }
.hero-facts strong { margin-bottom: 7px; font-family: Georgia, serif; color: var(--white); font-size: 18px; }
.hero-facts span { color: #8296aa; font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.hero-image-panel { position: relative; min-height: 575px; overflow: hidden; border: 1px solid rgba(255,255,255,.18); box-shadow: 0 35px 80px rgba(0,0,0,.25); }
.hero-image-panel::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,22,47,.24), transparent 38%), linear-gradient(0deg, rgba(3,22,47,.65), transparent 32%); }
.hero-image-panel > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 64% center; }
.hero-image-label { position: absolute; z-index: 2; left: 30px; right: 30px; bottom: 27px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.35); }
.hero-image-label span { color: #c0ccd7; font-size: 9px; letter-spacing: .15em; text-transform: uppercase; }
.hero-image-label strong { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.credibility-strip { border-bottom: 1px solid var(--line); background: var(--white); }
.credibility-strip .container { min-height: 84px; display: grid; grid-template-columns: repeat(4,1fr); align-items: center; }
.credibility-strip span { min-height: 32px; display: grid; place-items: center; padding: 0 24px; color: #58687d; border-right: 1px solid var(--line); text-align: center; font-size: 9px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.credibility-strip span:first-child { border-left: 1px solid var(--line); }

.operations-preview { padding: 120px 0 130px; background: var(--paper); }
.section-heading-row { display: grid; grid-template-columns: 1.15fr .65fr; gap: 90px; align-items: end; }
.section-heading-row h2 { margin: 18px 0 0; font-family: Georgia, serif; color: var(--navy-950); font-size: clamp(40px, 4.7vw, 62px); line-height: 1.05; letter-spacing: -.045em; font-weight: 500; }
.section-heading-row > p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.capability-grid { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 64px; border-top: 1px solid #cbd2da; border-left: 1px solid #cbd2da; }
.capability-grid article { position: relative; min-height: 390px; padding: 34px; background: var(--white); border-right: 1px solid #cbd2da; border-bottom: 1px solid #cbd2da; transition: transform .2s ease, box-shadow .2s ease; }
.capability-grid article:hover { z-index: 2; transform: translateY(-5px); box-shadow: 0 24px 48px rgba(3,22,47,.09); }
.capability-grid article > span { position: absolute; right: 32px; top: 35px; color: #9ca7b3; font-size: 9px; }
.capability-icon { width: 58px; height: 58px; display: grid; place-items: center; color: var(--gold-500); border: 1px solid #d4d9df; }
.capability-icon svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 1.4; }
.capability-grid h3 { margin: 84px 0 17px; font-family: Georgia, serif; color: var(--navy-900); font-size: 24px; font-weight: 500; }
.capability-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.capability-grid article > a { position: absolute; left: 34px; bottom: 32px; display: inline-flex; align-items: center; gap: 9px; color: var(--navy-800); font-size: 9px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.heritage-section { padding: 125px 0; color: var(--white); background: var(--navy-900); }
.heritage-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; }
.heritage-card h2 { margin: 20px 0 26px; font-family: Georgia, serif; color: var(--white); font-size: clamp(42px, 5vw, 64px); line-height: 1.02; letter-spacing: -.045em; font-weight: 500; }
.heritage-card > p:not(.eyebrow) { max-width: 550px; color: #b6c5d4; font-size: 14px; line-height: 1.8; }
.heritage-card a { display: inline-flex; align-items: center; gap: 10px; margin-top: 18px; padding: 12px 0; color: var(--gold-400); border-bottom: 1px solid rgba(226,182,76,.45); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.heritage-timeline { border-top: 1px solid rgba(255,255,255,.18); }
.heritage-timeline div { display: grid; grid-template-columns: 130px 1fr; gap: 30px; align-items: center; min-height: 102px; border-bottom: 1px solid rgba(255,255,255,.18); }
.heritage-timeline span { color: var(--gold-400); font-family: Georgia, serif; font-size: 24px; }
.heritage-timeline p { margin: 0; color: #c5d1dc; font-size: 13px; line-height: 1.65; }

.contact-band { padding: 95px 0; background: var(--cream); }
.contact-band-grid { display: grid; grid-template-columns: 1.15fr .65fr; gap: 95px; align-items: end; }
.contact-band h2 { max-width: 730px; margin: 17px 0 0; font-family: Georgia, serif; color: var(--navy-950); font-size: clamp(38px, 4.5vw, 58px); line-height: 1.05; letter-spacing: -.04em; font-weight: 500; }
.contact-band-grid > div:last-child { display: grid; justify-items: start; }
.contact-band-grid > div:last-child p { margin: 0 0 24px; color: var(--muted); font-size: 14px; line-height: 1.7; }

.page-intro { position: relative; overflow: hidden; padding: 105px 0 115px; background: var(--cream); border-bottom: 1px solid #e2ddd2; }
.page-intro::after { content: ""; position: absolute; right: -100px; top: -170px; width: 520px; height: 520px; border-radius: 50%; border: 1px solid rgba(200,148,36,.22); box-shadow: 0 0 0 80px rgba(200,148,36,.04), 0 0 0 160px rgba(200,148,36,.025); }
.page-intro-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.1fr .55fr; gap: 100px; align-items: end; }
.page-intro h1 { max-width: 900px; margin: 21px 0 25px; font-family: Georgia, serif; color: var(--navy-950); font-size: clamp(56px, 7vw, 88px); line-height: .98; letter-spacing: -.055em; font-weight: 500; }
.page-intro h1 em { color: var(--gold-500); font-style: normal; font-weight: 400; }
.page-intro-copy { max-width: 720px; margin: 0; color: var(--muted); font-size: 17px; line-height: 1.75; }
.page-intro-aside { padding: 24px 0 0 25px; border-left: 2px solid var(--gold-500); }
.page-intro-aside span { color: var(--gold-500); font-size: 9px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.page-intro-aside p { margin: 13px 0 0; color: #526276; font-size: 13px; line-height: 1.7; }

.editorial-section, .profile-page, .operations-page, .contact-page, .legal-content { padding: 115px 0 125px; background: var(--white); }
.editorial-grid, .profile-story { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; }
.editorial-grid h2, .profile-story h2 { margin: 17px 0 0; font-family: Georgia, serif; color: var(--navy-950); font-size: clamp(42px, 5vw, 64px); line-height: 1.04; letter-spacing: -.045em; font-weight: 500; }
.editorial-grid p, .profile-story p { margin: 0 0 23px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.editorial-grid .lead, .profile-story .lead { color: var(--ink); font-family: Georgia, serif; font-size: 22px; line-height: 1.55; }
.market-history { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; margin-top: 90px; padding: 70px; color: var(--white); background: var(--navy-900); }
.market-history h2 { margin: 18px 0 0; font-family: Georgia, serif; font-size: clamp(38px, 4.5vw, 57px); line-height: 1.05; letter-spacing: -.04em; font-weight: 500; }
.market-history-copy p { margin: 0 0 20px; color: #c1ceda; font-size: 14px; line-height: 1.8; }
.market-history-copy p:last-child { margin-bottom: 0; }
.values-grid { display: grid; grid-template-columns: repeat(4,1fr); margin-top: 85px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.values-grid article { min-height: 290px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.values-grid span { color: var(--gold-500); font-size: 9px; }
.values-grid h3 { margin: 86px 0 14px; font-family: Georgia, serif; color: var(--navy-900); font-size: 22px; font-weight: 500; }
.values-grid p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }

.operation-blocks { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.operation-blocks article { position: relative; min-height: 420px; padding: 36px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.operation-blocks article > div { width: 58px; height: 58px; display: grid; place-items: center; color: var(--gold-500); border: 1px solid var(--line); }
.operation-blocks svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 1.4; }
.operation-blocks article > span { position: absolute; right: 32px; top: 38px; color: #9ca7b3; font-size: 9px; }
.operation-blocks h2 { margin: 90px 0 18px; font-family: Georgia, serif; color: var(--navy-900); font-size: 26px; font-weight: 500; }
.operation-blocks p { color: var(--muted); font-size: 13px; line-height: 1.75; }
.mining-process { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; margin-top: 110px; padding-top: 100px; border-top: 1px solid var(--line); }
.mining-process h2 { margin: 18px 0 24px; font-family: Georgia, serif; color: var(--navy-950); font-size: clamp(40px, 5vw, 60px); line-height: 1.05; font-weight: 500; }
.mining-process > div > p:not(.eyebrow) { color: var(--muted); font-size: 14px; line-height: 1.8; }
.mining-process ol { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.mining-process li { display: grid; grid-template-columns: 54px 1fr; gap: 24px; padding: 23px 0; border-bottom: 1px solid var(--line); }
.mining-process li > span { padding-top: 4px; color: var(--gold-500); font-size: 9px; }
.mining-process h3 { margin: 0 0 6px; color: var(--navy-900); font-size: 15px; }
.mining-process li p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.security-section { margin-top: 110px; padding: 70px; color: var(--white); background: var(--navy-900); }
.security-heading { display: grid; grid-template-columns: 1fr .75fr; gap: 90px; align-items: end; }
.security-heading h2 { margin: 18px 0 0; font-family: Georgia, serif; font-size: clamp(40px, 5vw, 60px); line-height: 1.05; letter-spacing: -.04em; font-weight: 500; }
.security-heading > p { margin: 0; color: #c0ccd8; font-size: 14px; line-height: 1.8; }
.security-grid { display: grid; grid-template-columns: repeat(4,1fr); margin-top: 60px; border-top: 1px solid rgba(255,255,255,.2); border-left: 1px solid rgba(255,255,255,.2); }
.security-grid article { min-height: 285px; padding: 28px; border-right: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); }
.security-grid span { color: var(--gold-400); font-size: 9px; }
.security-grid h3 { margin: 68px 0 15px; font-family: Georgia, serif; color: var(--white); font-size: 20px; font-weight: 500; }
.security-grid p { margin: 0; color: #aebfce; font-size: 12px; line-height: 1.7; }
.future-investment { display: grid; grid-template-columns: 1.05fr .95fr; gap: 95px; margin-top: 110px; padding-top: 100px; border-top: 1px solid var(--line); }
.future-investment h2 { margin: 18px 0 25px; font-family: Georgia, serif; color: var(--navy-950); font-size: clamp(40px, 5vw, 60px); line-height: 1.05; letter-spacing: -.04em; font-weight: 500; }
.future-investment > div:first-child > p:not(.eyebrow) { color: var(--muted); font-size: 14px; line-height: 1.8; }
.future-priorities { border-top: 1px solid var(--line); }
.future-priorities div { display: grid; grid-template-columns: 130px 1fr; gap: 24px; align-items: center; min-height: 86px; border-bottom: 1px solid var(--line); }
.future-priorities strong { color: var(--navy-900); font-family: Georgia, serif; font-size: 18px; font-weight: 500; }
.future-priorities span { color: var(--muted); font-size: 11px; line-height: 1.6; }
.risk-note { margin-top: 40px; padding: 20px 24px; color: #655b48; background: var(--cream); border-left: 3px solid var(--gold-500); font-size: 12px; line-height: 1.7; }
.investment-note { margin-top: 14px; color: #7e8792; font-size: 10px; line-height: 1.7; }

.growth-figures { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 85px; color: var(--white); background: var(--navy-900); }
.growth-figures div { min-height: 190px; padding: 34px; border-right: 1px solid rgba(255,255,255,.16); }
.growth-figures div:last-child { border-right: 0; }
.growth-figures strong, .growth-figures span { display: block; }
.growth-figures strong { color: var(--gold-400); font-family: Georgia, serif; font-size: clamp(42px, 5vw, 66px); font-weight: 500; }
.growth-figures span { max-width: 230px; margin-top: 17px; color: #b9c8d6; font-size: 10px; line-height: 1.7; letter-spacing: .08em; text-transform: uppercase; }
.profile-timeline { display: grid; grid-template-columns: repeat(4,1fr); margin-top: 45px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.profile-timeline article { min-height: 325px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.profile-timeline span { display: block; color: var(--gold-500); font-family: Georgia, serif; font-size: 26px; }
.profile-timeline small { display: block; margin-top: 7px; color: #8d98a5; font-size: 8px; letter-spacing: .14em; text-transform: uppercase; }
.profile-timeline h3 { margin: 68px 0 14px; font-family: Georgia, serif; color: var(--navy-900); font-size: 20px; font-weight: 500; }
.profile-timeline p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.purpose-statement { display: grid; grid-template-columns: 170px 1fr; gap: 55px; margin-top: 90px; padding-top: 70px; border-top: 1px solid var(--line); }
.purpose-statement > span { padding-top: 8px; color: var(--gold-500); font-size: 9px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.purpose-statement blockquote { max-width: 900px; margin: 0; font-family: Georgia, serif; color: var(--navy-950); font-size: clamp(30px, 4vw, 48px); line-height: 1.25; letter-spacing: -.035em; }

.professional-contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: start; }
.contact-details-card { padding: 44px; color: var(--white); background: var(--navy-900); }
.contact-details-card h2, .professional-contact-grid > div:last-child > h2 { margin: 16px 0 25px; font-family: Georgia, serif; font-size: clamp(35px, 4vw, 52px); line-height: 1.05; font-weight: 500; }
.contact-details-card > p:not(.eyebrow) { color: #b9c7d5; font-size: 14px; line-height: 1.7; }
.contact-details-card dl { margin: 35px 0 0; }
.contact-details-card dl > div { display: grid; grid-template-columns: 115px 1fr; gap: 20px; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.17); }
.contact-details-card dt { color: var(--gold-400); font-size: 8px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.contact-details-card dd { margin: 0; color: #e0e7ee; font-size: 13px; line-height: 1.7; }
.professional-contact-grid > div:last-child > h2 { color: var(--navy-950); }
.professional-form { padding-top: 20px; border-top: 1px solid var(--line); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.professional-form label { display: block; margin-bottom: 23px; }
.professional-form label > span { display: block; margin-bottom: 9px; color: #55667a; font-size: 9px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.professional-form input, .professional-form select, .professional-form textarea { width: 100%; padding: 13px 14px; color: var(--ink); background: var(--paper); border: 1px solid #d1d7de; border-radius: 0; font: inherit; font-size: 13px; outline: none; }
.professional-form input:focus, .professional-form select:focus, .professional-form textarea:focus { border-color: var(--gold-500); box-shadow: 0 0 0 2px rgba(200,148,36,.12); }
.professional-form textarea { min-height: 135px; resize: vertical; }
.professional-form > p { margin: 12px 0 0; color: #87919d; font-size: 10px; line-height: 1.6; }
.professional-form > p a { color: var(--navy-800); text-decoration: underline; }
.form-trap { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.form-status { margin: 0 0 24px; padding: 18px 20px; border-left: 3px solid; font-size: 13px; line-height: 1.65; }
.form-status strong { display: block; margin-bottom: 4px; }
.form-status ul { margin: 6px 0 0; padding-left: 20px; }
.form-status--success { color: #174e33; background: #edf8f1; border-color: #2d9561; }
.form-status--error { color: #772e2e; background: #fdf0f0; border-color: #b84c4c; }
.legal-inner { max-width: 850px; }
.legal-inner h2 { margin: 45px 0 13px; font-family: Georgia, serif; color: var(--navy-950); font-size: 27px; font-weight: 500; }
.legal-inner p { color: var(--muted); font-size: 14px; line-height: 1.8; }
.legal-inner a { color: var(--navy-800); border-bottom: 1px solid #b5c3d0; }
.legal-note { margin-top: 45px; padding: 20px 22px; color: #655b48; background: var(--cream); border-left: 3px solid var(--gold-500); font-size: 12px; line-height: 1.7; }

.footer { padding: 80px 0 24px; color: #c3cfdb; background: var(--navy-950); }
.footer-grid { display: grid; grid-template-columns: 1.2fr .7fr 1fr .65fr; gap: 68px; padding-bottom: 65px; }
.footer .logo { display: block; width: 230px; padding: 8px 12px; background: var(--white); }
.footer .logo img { height: 72px; }
.footer-brand > p { max-width: 330px; margin: 22px 0 0; color: #8497aa; font-size: 12px; line-height: 1.75; }
.footer-grid > div:not(.footer-brand) { display: grid; align-content: start; gap: 12px; }
.footer h3 { margin: 0 0 10px; color: var(--gold-400); font-size: 9px; letter-spacing: .15em; text-transform: uppercase; }
.footer a, .footer-grid > div > p { color: #b6c4d1; font-size: 11px; line-height: 1.7; }
.footer a:hover { color: var(--gold-400); }
.footer-grid > div > p { margin: 3px 0 0; }
.footer-bottom { min-height: 58px; display: flex; align-items: end; justify-content: space-between; gap: 30px; padding-top: 22px; color: #657b91; border-top: 1px solid rgba(255,255,255,.13); font-size: 9px; letter-spacing: .11em; text-transform: uppercase; }

@media (max-width: 1040px) {
  .desktop-nav { display: none; }
  .mobile-nav { display: block; }
  .header-inner .button--nav { display: none; }
  .hero-corporate-grid { grid-template-columns: 1fr; padding: 80px 0; }
  .hero-image-panel { min-height: 520px; }
  .section-heading-row, .heritage-grid, .contact-band-grid, .page-intro-grid, .editorial-grid, .profile-story, .market-history, .mining-process, .security-heading, .future-investment, .professional-contact-grid { grid-template-columns: 1fr; gap: 55px; }
  .capability-grid, .operation-blocks { grid-template-columns: 1fr 1fr; }
  .values-grid, .profile-timeline { grid-template-columns: repeat(2,1fr); }
  .security-grid { grid-template-columns: repeat(2,1fr); }
  .page-intro-aside { max-width: 600px; }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 32px, 1220px); }
  .utility-bar .container { justify-content: center; }
  .utility-bar .container > span { display: none; }
  .utility-bar .container > div { width: 100%; justify-content: space-between; gap: 15px; font-size: 8px; }
  .header-inner { min-height: 78px; }
  .logo { width: 180px; flex-basis: 180px; }
  .logo img { height: 65px; }
  .hero-corporate-grid { min-height: auto; padding: 65px 0; gap: 55px; }
  .hero-corporate h1 { font-size: clamp(48px, 14vw, 68px); }
  .hero-corporate-copy > p:not(.eyebrow) { font-size: 15px; }
  .hero-actions { flex-direction: column; }
  .hero-facts { gap: 14px; }
  .hero-facts div { padding-right: 12px; margin-right: 0; }
  .hero-facts strong { font-size: 14px; }
  .hero-facts span { font-size: 7px; }
  .hero-image-panel { min-height: 400px; }
  .hero-image-label { align-items: flex-start; flex-direction: column; gap: 8px; }
  .credibility-strip .container { grid-template-columns: 1fr 1fr; }
  .credibility-strip span { min-height: 64px; border-bottom: 1px solid var(--line); font-size: 7px; }
  .operations-preview, .heritage-section, .editorial-section, .profile-page, .operations-page, .contact-page, .legal-content { padding: 80px 0; }
  .capability-grid, .operation-blocks, .values-grid, .profile-timeline, .growth-figures, .security-grid { grid-template-columns: 1fr; }
  .capability-grid article, .operation-blocks article { min-height: 350px; }
  .heritage-timeline div { grid-template-columns: 95px 1fr; gap: 18px; }
  .contact-band { padding: 75px 0; }
  .page-intro { padding: 75px 0 85px; }
  .page-intro h1 { font-size: clamp(48px, 14vw, 68px); }
  .purpose-statement { grid-template-columns: 1fr; gap: 20px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .contact-details-card { padding: 32px 24px; }
  .market-history { padding: 44px 28px; }
  .security-section { padding: 44px 28px; }
  .growth-figures div { min-height: 155px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.16); }
  .contact-details-card dl > div { grid-template-columns: 1fr; gap: 8px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 45px 28px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-grid > div:last-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }