:root {
  --ink: #0b0d0e;
  --ink-2: #111315;
  --ink-3: #1a1c1e;
  --gold: #d6ad64;
  --gold-bright: #e2bd76;
  --gold-dim: #8d6e42;
  --gold-soft: #c69b57;
  --paper: #ecebe5;
  --paper-2: #f5f3ec;
  --white: #faf9f5;
  --muted: #a4a6a6;
  --sans: 'Manrope', 'Arial', sans-serif;
  --body: 'DM Sans', 'Arial', sans-serif;
  --container: 1360px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 104px; }
body { margin: 0; background: var(--ink); color: var(--white); font-family: var(--body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
main > section[id] { scroll-margin-top: 104px; }
body.menu-open { overflow: hidden; }
::selection { background: var(--gold); color: var(--ink); }
a { color: inherit; text-decoration: none; }
button,input,select,textarea { font: inherit; }
button { cursor: pointer; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible { outline: 2px solid var(--gold-bright); outline-offset: 4px; }
img { max-width: 100%; }
.container { width: min(var(--container), calc(100% - 112px)); margin: 0 auto; }
.skip-link { position: fixed; z-index: 3000; top: -60px; left: 18px; background: var(--gold); color: var(--ink); padding: 12px 18px; }
.skip-link:focus { top: 12px; }
.progress-bar { height: 2px; position: fixed; inset: 0 0 auto; background: var(--gold); transform: scaleX(0); transform-origin: left center; z-index: 2000; pointer-events: none; }
.topline { height: 35px; background: #070809; border-bottom: 1px solid rgba(255,255,255,.1); color: #a9a8a3; }
.topline-inner { height: 100%; display: flex; justify-content: space-between; align-items: center; font: 600 9px var(--sans); letter-spacing: .22em; }
.topline-inner .fa-circle { font-size: 5px; color: var(--gold); margin-right: 10px; vertical-align: 2px; }
.topline-right b { color: var(--gold); padding: 0 12px; }
.site-header { position: sticky; top: 0; z-index: 1000; height: 84px; background: rgba(9,10,11,.92); border-bottom: 1px solid rgba(255,255,255,.13); backdrop-filter: blur(18px); transition: background .3s, box-shadow .3s; }
.site-header.scrolled { background: rgba(9,10,11,.98); box-shadow: 0 12px 28px rgba(0,0,0,.2); }
.nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 13px; flex-shrink: 0; }
.brand-symbol { width: 39px; height: 44px; display: inline-flex; align-items: center; gap: 4px; transform: skew(-14deg); position: relative; overflow: hidden; }
.brand-symbol span { display: block; width: 8px; background: var(--gold); border-radius: 1px; }
.brand-symbol span:nth-child(1) { height: 26px; align-self: flex-end; margin-bottom: 5px; }
.brand-symbol span:nth-child(2) { height: 39px; }
.brand-symbol span:nth-child(3) { height: 24px; align-self: flex-start; margin-top: 5px; }
.brand-words { display: flex; flex-direction: column; line-height: 1; }
.brand-words strong { font: 800 29px var(--sans); letter-spacing: .13em; }
.brand-words small { color: var(--gold); letter-spacing: .14em; margin-top: 6px; font: 700 8px var(--sans); }
.desktop-nav { display: flex; gap: clamp(18px, 2.4vw, 39px); align-items: center; margin-left: auto; }
.nav-link { position: relative; font: 600 11px var(--sans); color: #aeb0af; transition: color .2s; }
.nav-link:hover,.nav-link.active { color: var(--white); }
.nav-link::after { content: ''; position: absolute; left: 0; bottom: -13px; height: 2px; width: 0; background: var(--gold); transition: width .25s; }
.nav-link.active::after,.nav-link:hover::after { width: 100%; }
.nav-cta { min-height: 42px; padding: 0 17px; border: 1px solid rgba(214,173,100,.85); color: var(--gold); display: inline-flex; align-items: center; justify-content: center; gap: 19px; white-space: nowrap; font: 800 10px var(--sans); letter-spacing: .07em; transition: background .2s, color .2s; }
.nav-cta:hover { background: var(--gold); color: var(--ink); }
.nav-cta i { font-size: 10px; }
.menu-toggle { display: none; border: 0; background: none; padding: 12px; width: 44px; height: 44px; }
.menu-toggle span { display: block; background: var(--gold); height: 2px; width: 100%; margin: 6px auto; transition: transform .25s,opacity .25s; }
.menu-open .menu-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
.mobile-nav[hidden] { display: none; }
.mobile-nav { position: fixed; top: 84px; left: 0; right: 0; height: calc(100dvh - 84px); background: #0c0d0e; padding: 35px 6vw; overflow-y: auto; display: flex; flex-direction: column; gap: 0; border-top: 1px solid #292a2b; }
.mobile-nav a { padding: 22px 0; border-bottom: 1px solid #2a2b2d; font: 700 22px var(--sans); }
.mobile-nav a.mobile-quote { color: var(--gold); font-size: 16px; display: flex; justify-content: space-between; }
.section-padding { padding: 124px 0; }
.eyebrow { font: 800 10px var(--sans); letter-spacing: .2em; color: var(--gold); display: flex; align-items: center; gap: 13px; margin: 0 0 25px; }
.eyebrow-dark { color: #9d7740; }
.section-title { margin: 0; font: 800 clamp(44px, 5.4vw, 84px)/1.055 var(--sans); letter-spacing: -.062em; text-transform: uppercase; }
.section-title span { color: var(--gold); }
.dark-title { color: var(--ink); }
.dark-title span { color: #aa854d; }
.btn { display: inline-flex; align-items: center; justify-content: space-between; gap: 42px; min-height: 56px; padding: 0 24px; font: 800 11px var(--sans); letter-spacing: .08em; border: 1px solid transparent; transition: transform .25s, background .25s, box-shadow .25s; }
.btn:hover { transform: translateY(-3px); }
.btn-gold { color: #12100d; background: var(--gold); }
.btn-gold:hover { background: #ebc986; box-shadow: 0 15px 35px #0004; }
.btn-dark { color: var(--white); background: var(--ink); }
.btn-dark:hover { background: #292b2b; }
.underlined-link { display: inline-flex; align-items: center; gap: 44px; font: 800 11px var(--sans); letter-spacing: .1em; padding-bottom: 13px; border-bottom: 1px solid #ac894d; color: #1c1b18; transition: gap .25s; }
.underlined-link:hover { gap: 56px; }
.underlined-link i { color: #ad894c; }
.light-link { color: var(--white); }
/* HERO */
.hero { min-height: 765px; height: min(820px, calc(100svh - 119px)); position: relative; overflow: hidden; background: #151719; }
.hero-photo { position: absolute; inset: 0; background-image: linear-gradient(90deg, rgba(7,9,10,.98) 0%,rgba(7,9,10,.92) 24%,rgba(7,9,10,.64) 49%,rgba(7,9,10,.15) 78%),linear-gradient(0deg,rgba(7,9,10,.68) 0%,transparent 47%,rgba(7,9,10,.18) 100%),url('./assets/images/hero-mine.webp'); background-size: cover; background-position: center 55%; filter: saturate(.62) contrast(1.04); transform: scale(1.03); animation: heroDrift 12s ease-out both; }
.hero-grain { position: absolute; inset: 0; background: radial-gradient(circle at 76% 31%,transparent 8%,#08080838 64%),repeating-linear-gradient(90deg,transparent 0,transparent 149px,rgba(255,255,255,.021) 150px); pointer-events: none; }
.hero-inner { height: 100%; display: flex; align-items: center; position: relative; padding-bottom: 120px; }
.hero-content { width: min(950px,88%); padding-top: 35px; }
.hero-eyebrow { margin-bottom: 28px; }
.hero h1 { font: 800 clamp(60px, 7.1vw, 113px)/.97 var(--sans); letter-spacing: -.079em; margin: 0; text-transform: uppercase; text-wrap: balance; }
.hero h1 span { color: #fff; }
.hero h1 em { color: var(--gold); font-style: normal; }
.hero-copy { font: 400 clamp(14px, 1.15vw, 17px)/1.75 var(--body); width: min(550px, 100%); color: #d1d1cc; margin: 29px 0 28px; overflow-wrap: anywhere; }
.hero-actions { display: flex; align-items: center; gap: 35px; }
.text-action { display: inline-flex; align-items: center; gap: 12px; font: 600 13px var(--body); border-bottom: 1px solid #777; padding: 10px 0; }
.text-action i { color: var(--gold); }
.hero-side-note { position: absolute; right: 0; top: 48%; transform: translateY(-50%); display: flex; flex-direction: column; align-items: center; gap: 17px; color: #dfddd7; font: 700 9px var(--sans); letter-spacing: .18em; writing-mode: vertical-rl; }
.hero-side-note i { height: 53px; width: 1px; background: var(--gold); }
.hero-bottom { position: absolute; bottom: 0; left: 0; right: 0; background: rgba(8,9,10,.87); border-top: 1px solid rgba(255,255,255,.22); backdrop-filter: blur(6px); }
.hero-bottom-grid { display: grid; grid-template-columns: .7fr repeat(3,1fr); align-items: stretch; min-height: 108px; }
.hero-bottom-title { display: flex; align-items: center; gap: 14px; color: #a8a5a0; font: 700 10px var(--sans); letter-spacing: .15em; }
.tiny-gold-square { width: 7px; height: 7px; background: var(--gold); }
.hero-bottom-grid a { border-left: 1px solid rgba(255,255,255,.15); display: flex; align-items: center; gap: 14px; padding: 0 23px; font: 800 11px var(--sans); letter-spacing: .02em; transition: background .3s; }
.hero-bottom-grid a:hover { background: #d6ad6420; }
.hero-bottom-grid a > span:nth-child(2) { display: flex; flex-direction: column; gap: 8px; }
.hero-bottom-grid small { color: #a9a8a2; font: 400 11px var(--body); }
.hero-bottom-grid a > i { margin-left: auto; font-size: 10px; color: var(--gold); }
.service-number { align-self: center; font: 800 10px var(--sans); color: var(--gold); }
.scroll-cue { position: absolute; bottom: 137px; right: max(56px, calc((100vw - var(--container))/2)); display: flex; gap: 14px; align-items: center; font: 600 9px var(--sans); letter-spacing: .2em; color: #e1ddd3; }
.scroll-cue i { font-size: 13px; color: var(--gold); }
/* ABOUT */
.about-section { background: linear-gradient(90deg, rgba(11,13,14,.035) 1px, transparent 1px), var(--paper-2); background-size: 150px 100%; color: #5a5b5a; }
.about-grid { display: grid; grid-template-columns: 1fr .75fr; gap: 9%; align-items: start; }
.about-left { position: relative; min-height: 365px; }
.about-section .section-title { font-size: clamp(48px,5.3vw,78px); }
.about-monogram { position: absolute; bottom: -68px; left: 0; display: flex; align-items: center; font: 800 100px/.8 var(--sans); color: #d4d0c5; opacity: .45; }
.monogram-line { width: 110px; height: 1px; background: #b3a58a; margin: 0 0 0 15px; }
.about-right { padding-top: 43px; }
.about-right p { max-width: 560px; font: 400 16px/1.9 var(--body); margin: 0 0 20px; }
.about-right p.lead-text { font: 700 clamp(22px,2.1vw,31px)/1.47 var(--sans); letter-spacing: -.04em; color: #212221; margin-bottom: 22px; }
.about-right .underlined-link { margin-top: 21px; }
.about-keywords { margin-top: 58px; display: flex; flex-wrap: wrap; gap: 8px; }
.about-keywords span { border: 1px solid #d3d0c6; padding: 9px 14px; font: 800 9px var(--sans); letter-spacing: .12em; color: #918873; }
/* DIVISIONS */
.division-section { background: #111315; }
.section-head { display: flex; justify-content: space-between; gap: 70px; align-items: end; margin-bottom: 49px; }
.section-head > p { color: #a7a8a6; max-width: 330px; font: 400 15px/1.85 var(--body); margin: 0 0 5px; }
.division-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.division-card { position: relative; overflow: hidden; height: 520px; background: #242423; border: 1px solid #424140; display: flex; flex-direction: column; justify-content: space-between; isolation: isolate; }
.division-card .division-image,.division-card .division-shade { position: absolute; inset: 0; z-index: -1; }
.division-image { background-size: cover; background-position: center; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.mining-image { background-image: url('./assets/images/mining-haulage.webp'); background-position: 57% center; }
.construction-image { background-image: url('./assets/images/construction.webp'); background-position: center; }
.division-shade { background: linear-gradient(180deg,#04050580 0%,#0607071a 34%,#040505e8 100%); }
.division-top { padding: 28px 33px; display: flex; justify-content: space-between; align-items: start; }
.division-index { font: 800 10px var(--sans); letter-spacing: .13em; color: #e3d6bd; }
.division-icon { width: 37px; height: 37px; display: grid; place-items: center; border: 1px solid #bbaa8555; background: #1118; color: var(--gold); transition: background .25s; }
.division-card:hover .division-icon { background: var(--gold); color: var(--ink); }
.division-content { padding: 0 33px 37px; }
.division-glyph { color: var(--gold); font-size: 25px; margin-bottom: 22px; }
.division-content h3 { font: 800 clamp(39px,3.9vw,58px)/1.08 var(--sans); letter-spacing: -.063em; margin: 0; }
.division-content p { font: 400 14px/1.75 var(--body); color: #d0cfcb; max-width: 350px; margin: 15px 0 24px; }
.card-link { color: var(--gold-bright); font: 800 10px var(--sans); letter-spacing: .1em; display: flex; gap: 13px; align-items: center; }
.card-link i { transition: transform .25s; }
.division-card:hover .card-link i { transform: translateX(5px); }
/* MINING */
.mining-section { background: #0b0c0d; overflow: hidden; }
.mining-layout { display: grid; grid-template-columns: .82fr 1fr; gap: 11%; }
.mining-intro { position: relative; }
.mining-intro .section-title { font-size: clamp(44px,5.2vw,76px); }
.mining-intro > p:not(.eyebrow) { color: #aeb0ac; max-width: 380px; line-height: 1.9; margin: 33px 0; }
.mining-geometry { position: relative; height: 310px; width: 310px; margin-top: 68px; opacity: .42; }
.line-orbit { position: absolute; border: 1px solid #715a37; transform: rotate(40deg); }
.line-orbit.a { inset: 42px 35px; }
.line-orbit.b { inset: 75px 67px; transform: rotate(40deg); }
.mining-geometry::before,.mining-geometry::after { content: ''; position: absolute; width: 1px; height: 270px; background: #71603e; left: 50%; top: 12px; transform: rotate(40deg); }
.mining-geometry::after { transform: rotate(-40deg); }
.mining-geometry > span { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); font: 800 19px var(--sans); color: #c0a16d; z-index: 1; background: #0b0c0d; padding: 6px; }
.service-list { border-top: 1px solid #393a37; }
.service-row { display: grid; grid-template-columns: 54px 1fr; gap: 8px; padding: 27px 0 25px; border-bottom: 1px solid #333533; transition: padding .25s, background .25s; }
.service-row:hover { padding-left: 8px; background: #ffffff05; }
.service-row-index { font: 800 11px var(--sans); color: var(--gold); padding-top: 6px; }
.service-row-heading { display: flex; align-items: start; justify-content: space-between; gap: 20px; }
.service-row-heading h3 { font: 700 clamp(18px,1.85vw,24px)/1.35 var(--sans); letter-spacing: -.04em; margin: 0; }
.service-row-heading i { color: #bd9a60; opacity: .85; font-size: 17px; min-width: 22px; text-align: center; }
.service-row p { color: #9c9f9d; font: 400 13px/1.8 var(--body); max-width: 520px; margin: 8px 0 0; }
/* STRIP */
.statement-strip { background: var(--gold); color: var(--ink); padding: 23px 0; }
.statement-strip .container { display: flex; align-items: center; justify-content: space-between; gap: 25px; }
.statement-strip p { font: 800 clamp(21px,2.7vw,40px)/1.1 var(--sans); letter-spacing: -.06em; margin: 0; }
.statement-strip p em { font-style: normal; -webkit-text-stroke: 1.3px #171717; color: transparent; }
.statement-strip .container > span { font: 800 10px var(--sans); letter-spacing: .09em; display: flex; gap: 13px; align-items: center; white-space: nowrap; }
/* CONSTRUCTION */
.construction-section { background: linear-gradient(90deg, rgba(11,13,14,.035) 1px, transparent 1px), var(--paper-2); background-size: 150px 100%; color: var(--ink); }
.construction-header { display: flex; align-items: end; justify-content: space-between; gap: 80px; margin-bottom: 54px; }
.construction-header .section-title { font-size: clamp(43px,4.8vw,73px); }
.construction-header > p { max-width: 370px; color: #626460; line-height: 1.85; margin-bottom: 3px; }
.construction-feature { display: grid; grid-template-columns: .89fr 1fr; gap: 6.5%; }
.construction-feature-image { min-height: 675px; background-image: linear-gradient(180deg,#1113 0%,transparent 40%,#111b 100%),url('./assets/images/construction.webp'); background-size: cover; background-position: 54% center; position: relative; background-color: #c2b6a3; }
.image-overlay-label { position: absolute; bottom: 22px; left: 22px; right: 22px; display: flex; justify-content: space-between; color: #fff; font: 800 11px var(--sans); letter-spacing: .1em; border-top: 1px solid #ffffff99; padding-top: 16px; }
.image-overlay-label i { color: var(--gold); }
.construction-services { display: flex; flex-direction: column; }
.construction-service { display: grid; grid-template-columns: 54px 1fr; gap: 20px; padding: 23px 0 26px; border-bottom: 1px solid #cfcac1; }
.construction-service:first-child { padding-top: 0; }
.construction-service-icon { color: #aa834b; background: #e9e4d9; width: 52px; height: 52px; display: grid; place-items: center; font-size: 20px; }
.small-index { font: 800 9px var(--sans); color: #a28051; letter-spacing: .13em; }
.construction-service h3 { font: 800 clamp(19px,2vw,25px)/1.25 var(--sans); letter-spacing: -.045em; margin: 7px 0; }
.construction-service p { color: #656562; line-height: 1.8; font-size: 13.5px; margin: 0; max-width: 450px; }
.construction-cta { margin-top: 45px; }
/* APPROACH */
.approach-section { background: #17191a; }
.approach-head { margin-bottom: 65px; }
.approach-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 44px; }
.approach-item { min-height: 270px; }
.approach-num { font: 800 clamp(72px,8vw,108px)/1 var(--sans); letter-spacing: -.065em; color: #343739; }
.approach-dot { color: var(--gold); }
.approach-rule { height: 1px; background: #4a4d4a; margin: 16px 0 30px; position: relative; }
.approach-rule:after { content: ''; position: absolute; width: 20%; height: 1px; background: var(--gold); left: 0; top: 0; }
.approach-item > i { color: var(--gold); font-size: 18px; }
.approach-item h3 { font: 800 25px var(--sans); letter-spacing: -.055em; margin: 13px 0 9px; }
.approach-item p { color: #a7aaa9; font: 400 14px/1.8 var(--body); margin: 0; max-width: 310px; }
/* CONTACT */
.contact-section { background: #0a0b0c; border-top: 1px solid #2d2c29; }
.contact-grid { display: grid; grid-template-columns: 1fr .87fr; gap: 10%; }
.contact-copy .section-title { font-size: clamp(44px,5.1vw,81px); }
.contact-copy > p:not(.eyebrow) { color: #aeb0ad; font: 400 16px/1.85 var(--body); max-width: 470px; margin: 28px 0 50px; }
.contact-info { border-top: 1px solid #333532; max-width: 425px; }
.contact-info > div { display: flex; align-items: center; gap: 19px; padding: 21px 0; border-bottom: 1px solid #333532; }
.contact-info > div > i { color: var(--gold); font-size: 20px; width: 26px; }
.contact-info span { display: flex; flex-direction: column; gap: 7px; }
.contact-info small { font: 800 10px var(--sans); color: var(--gold); letter-spacing: .1em; }
.contact-info a { font: 500 14px var(--body); color: #c4c5c1; }
.contact-form-wrap { background: #17191a; padding: 40px 42px 42px; border: 1px solid #383936; }
.form-heading { display: flex; align-items: center; justify-content: space-between; padding-bottom: 27px; margin-bottom: 20px; border-bottom: 1px solid #3d3d3a; color: var(--white); font: 800 15px var(--sans); letter-spacing: .03em; }
.form-heading i { color: var(--gold); }
.form-row { margin-bottom: 21px; }
.form-row label { display: block; color: #c0c0bb; font: 800 10px var(--sans); letter-spacing: .1em; margin-bottom: 11px; }
.form-row label span { color: var(--gold); }
.form-row input,.form-row textarea,.form-row select { color-scheme: dark; border: 1px solid #4b4d4a; border-radius: 0; background: #1e2121; color: var(--white); padding: 14px 15px; width: 100%; min-height: 49px; font: 400 13px var(--body); transition: border .25s, background .25s; }
.form-row select { appearance: none; cursor: pointer; }
.form-row textarea { min-height: 119px; resize: vertical; }
.form-row input:focus,.form-row textarea:focus,.form-row select:focus { outline: 1px solid var(--gold); border-color: var(--gold); }
.was-validated .form-row input:invalid,.was-validated .form-row textarea:invalid,.was-validated .form-row select:invalid { border-color: #c97863; }
.form-row input::placeholder,.form-row textarea::placeholder { color: #828583; }
.select-wrapper { position: relative; }
.select-wrapper i { position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font-size: 11px; color: var(--gold); pointer-events: none; }
.form-submit { border: 0; width: 100%; margin-top: 3px; }
.form-status { color: #90928f; margin: 16px 0 0; font: 400 11px/1.7 var(--body); }
.form-status.form-alert { color: #e4bf83; }
/* FOOTER */
.site-footer { background: #070809; border-top: 1px solid #32332f; }
.footer-top { padding: 71px 0 75px; display: grid; grid-template-columns: 1.6fr .65fr .8fr 1fr; gap: 55px; }
.footer-brand-block p { color: #8e918f; font-size: 14px; line-height: 1.8; max-width: 260px; margin: 23px 0 0; }
.footer-links,.footer-social-block { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.footer-links h3,.footer-social-block h3 { font: 800 10px var(--sans); color: var(--gold); letter-spacing: .15em; margin: 0 0 12px; }
.footer-links a { color: #a8aaa7; font: 400 13px var(--body); transition: color .2s; }
.footer-links a:hover { color: var(--gold); }
.footer-social-block p { color: #999c99; font-size: 13px; margin: 0 0 6px; }
.social-links { display: flex; gap: 9px; }
.social-links a { width: 44px; height: 44px; border: 1px solid #494943; display: grid; place-items: center; color: #d0d0cb; font-size: 15px; transition: background .2s,color .2s, border .2s; }
.social-links a:hover { color: var(--ink); background: var(--gold); border-color: var(--gold); }
.social-links a.is-unconfigured { opacity: .42; cursor: not-allowed; }
.social-links a.is-unconfigured:hover { color: #d0d0cb; background: transparent; border-color: #494943; }
.footer-bottom { border-top: 1px solid #292b29; padding: 22px 0 25px; display: flex; justify-content: space-between; align-items: center; gap: 25px; color: #8a8c89; font: 600 10px var(--sans); letter-spacing: .03em; }
.footer-bottom > span:nth-child(2) { letter-spacing: .1em; }
.footer-diamond { color: var(--gold); font-size: 9px; margin: 0 9px; }
.footer-bottom a { color: var(--gold); font-weight: 800; }
.footer-bottom a i { margin-left: 8px; }
.reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: no-preference) {
  .reveal:not(.visible) { opacity: 0; transform: translateY(28px); }
  .reveal { transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
}
@media (hover: hover) {
  .division-card:hover .division-image,.division-card:focus-visible .division-image { transform: scale(1.08); }
}
@keyframes heroDrift { from { transform: scale(1.1); } to { transform: scale(1.03); } }
@media (max-width: 1200px) {
  .container { width: min(var(--container), calc(100% - 80px)); }
  .desktop-nav { gap: 20px; }
  .nav-cta { padding: 0 12px; }
  .hero h1 { font-size: clamp(61px,7.7vw,95px); }
  .hero-bottom-grid a { padding: 0 13px; gap: 9px; }
  .hero-bottom-grid a > span:nth-child(2) { font-size: 10px; }
  .footer-top { gap: 30px; }
  .contact-grid { gap: 6%; }
}
@media (max-width: 900px) {
  .container { width: calc(100% - 56px); }
  .topline-right { display: none; }
  .site-header { height: 76px; }
  .desktop-nav,.nav-cta { display: none; }
  .menu-toggle { display: block; }
  .mobile-nav { top: 76px; height: calc(100dvh - 76px); }
  .section-padding { padding: 92px 0; }
  .hero { height: auto; min-height: 790px; }
  .hero-photo { background-position: 60% center; }
  .hero-inner { padding-top: 90px; padding-bottom: 215px; min-height: 790px; }
  .hero-content { width: 100%; }
  .hero h1 { font-size: clamp(55px,8.7vw,87px); }
  .hero-side-note,.scroll-cue { display: none; }
  .hero-bottom-grid { grid-template-columns: repeat(3,1fr); }
  .hero-bottom-title { display: none; }
  .hero-bottom-grid a:first-of-type { border-left: 0; }
  .about-grid { grid-template-columns: 1fr 1fr; gap: 4%; }
  .about-monogram { display: none; }
  .about-right { padding-top: 20px; }
  .division-card { height: 470px; }
  .division-content h3 { font-size: clamp(36px,5vw,52px); }
  .mining-layout { gap: 5%; }
  .mining-geometry { width: 200px; height: 200px; }
  .construction-feature { gap: 4%; }
  .construction-feature-image { min-height: 670px; }
  .footer-top { grid-template-columns: 1.3fr 1fr 1fr; }
  .footer-social-block { grid-column: 1 / -1; }
}
@media (max-width: 700px) {
  .container { width: calc(100% - 38px); }
  .topline { height: 28px; }
  .topline-inner { letter-spacing: .12em; font-size: 8px; }
  .site-header { height: 68px; }
  .mobile-nav { top: 68px; height: calc(100dvh - 68px); }
  .brand-symbol { width: 32px; height: 38px; gap: 3px; }
  .brand-symbol span { width: 7px; }
  .brand-symbol span:nth-child(1) { height: 23px; }
  .brand-symbol span:nth-child(2) { height: 34px; }
  .brand-symbol span:nth-child(3) { height: 20px; }
  .brand-words strong { font-size: 24px; }
  .brand-words small { font-size: 7px; }
  .section-padding { padding: 72px 0; }
  .section-title { font-size: clamp(40px,9.2vw,57px); }
  .eyebrow { font-size: 9px; letter-spacing: .13em; }
  .hero { min-height: 800px; }
  .hero-inner { min-height: 800px; padding-top: 30px; padding-bottom: 270px; align-items: center; }
  .hero-photo { background-position: 61% center; background-image: linear-gradient(90deg,rgba(7,9,10,.93),rgba(7,9,10,.71) 62%,rgba(7,9,10,.42)),linear-gradient(0deg,rgba(7,9,10,.72),transparent 55%),url('./assets/images/hero-mine.webp'); }
  .hero-photo { animation: none; transform: scale(1.03); }
  .hero-content { padding-top: 45px; }
  .hero h1 { font-size: clamp(48px,11vw,72px); }
  .hero-copy { font-size: 14px; margin-top: 23px; padding-right: 4px; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 14px; }
  .hero .btn { min-height: 54px; width: 100%; max-width: 335px; }
  .hero-bottom-grid { display: grid; grid-template-columns: 1fr; min-height: 0; }
  .hero-bottom-grid a { min-height: 71px; border: 0; border-bottom: 1px solid #ffffff29; padding: 0 15px; }
  .hero-bottom-grid a:last-child { border-bottom: 0; }
  .hero-bottom-grid a > span:nth-child(2) { font-size: 12px; }
  .hero-bottom-grid small { font-size: 10px; }
  .about-grid,.division-grid,.mining-layout,.construction-feature,.contact-grid,.approach-grid { grid-template-columns: 1fr; }
  .about-left { min-height: auto; }
  .about-section .section-title { font-size: clamp(42px,9vw,60px); }
  .about-right { padding-top: 0; }
  .about-right p.lead-text { font-size: 23px; }
  .about-right p { font-size: 14.5px; }
  .about-keywords { margin-top: 32px; }
  .section-head,.construction-header { flex-direction: column; align-items: start; gap: 18px; margin-bottom: 35px; }
  .section-head > p,.construction-header > p { max-width: 100%; }
  .division-grid { gap: 16px; }
  .division-card { height: 410px; }
  .division-top { padding: 23px; }
  .division-content { padding: 0 23px 25px; }
  .division-content h3 { font-size: 40px; }
  .mining-intro > p:not(.eyebrow) { margin: 26px 0; }
  .mining-geometry { display: none; }
  .service-list { margin-top: 47px; }
  .service-row { grid-template-columns: 37px 1fr; padding: 22px 0; }
  .service-row-heading h3 { font-size: 19px; }
  .service-row p { font-size: 13px; }
  .statement-strip { padding: 21px 0; }
  .statement-strip .container { align-items: flex-start; flex-direction: column; gap: 11px; }
  .statement-strip p { font-size: clamp(23px,6.8vw,36px); }
  .construction-header .section-title { font-size: clamp(41px,8.8vw,60px); }
  .construction-feature { gap: 29px; }
  .construction-feature-image { min-height: 320px; background-position: center 40%; }
  .construction-service { padding: 22px 0; }
  .construction-service:first-child { padding-top: 0; }
  .construction-service h3 { font-size: 22px; }
  .construction-cta { width: 100%; margin-top: 30px; }
  .approach-grid { gap: 30px; }
  .approach-item { min-height: 0; }
  .approach-num { font-size: 79px; }
  .approach-rule { margin: 10px 0 21px; }
  .contact-copy > p:not(.eyebrow) { margin: 23px 0 36px; }
  .contact-info { margin-bottom: 38px; }
  .contact-form-wrap { padding: 28px 22px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 38px 18px; padding: 57px 0 52px; }
  .footer-brand-block { grid-column: 1 / -1; }
  .footer-social-block { grid-column: 1 / -1; }
  .footer-bottom { flex-wrap: wrap; gap: 13px; font-size: 9px; }
  .footer-bottom > span:nth-child(2) { display: none; }
}
@media (max-width: 390px) { .hero h1 { font-size: clamp(42px, 11.6vw, 45px); letter-spacing: -.07em; } .eyebrow { letter-spacing: .08em; } .hero-inner { min-height: 825px; } .division-content h3 { font-size: 34px; } .section-title { font-size: 38px; } .contact-form-wrap { padding-inline: 18px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *,*::before,*::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }