:root {
    --red: #ed1c24;
    --red-dark: #c80f16;
    --ink: #111217;
    --charcoal: #1a1c22;
    --muted: #666b73;
    --line: #e7e8eb;
    --soft: #f5f5f6;
    --white: #fff;
    --max: 1180px;
    --shadow: 0 24px 70px rgba(16, 18, 24, .12);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Arial, Helvetica, sans-serif; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section { padding: 112px 0; }
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 90px; }
.align-center { align-items: center; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 1000; padding: 12px 18px; color: #fff; background: var(--red); }
.skip-link:focus { top: 16px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; height: 88px; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(17,18,23,.08); transition: box-shadow .25s, height .25s; }
.site-header.scrolled { height: 74px; box-shadow: 0 10px 30px rgba(0,0,0,.08); }
.nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; }
.brand img { width: 154px; height: auto; }
.brand span { padding-left: 14px; border-left: 1px solid #ccc; font-size: 11px; font-weight: 800; letter-spacing: .16em; color: #555; white-space: nowrap; }
.site-nav { display: flex; align-items: center; gap: 34px; }
.site-nav a { position: relative; font-size: 12px; font-weight: 800; letter-spacing: .06em; text-decoration: none; text-transform: uppercase; }
.site-nav > a:not(.nav-cta)::after { content: ''; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--red); transition: right .2s; }
.site-nav > a:not(.nav-cta):hover::after, .site-nav > a:not(.nav-cta):focus-visible::after { right: 0; }
.nav-cta { padding: 13px 18px; color: #fff; background: var(--red); }
.nav-cta:hover { background: var(--red-dark); }
.menu-toggle { display: none; border: 0; background: transparent; padding: 10px; }
.menu-toggle > span:not(.sr-only) { width: 26px; height: 2px; margin: 5px 0; display: block; background: var(--ink); }

.hero { position: relative; min-height: 820px; display: grid; align-items: center; overflow: hidden; color: #fff; }
.hero-media { position: absolute; inset: 0; background: url('../images/hero-industrial-tour.jpg') 59% center / cover no-repeat; transform: scale(1.01); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6,8,13,.94) 0%, rgba(6,8,13,.73) 38%, rgba(6,8,13,.12) 72%, rgba(6,8,13,.05) 100%); }
.hero-content { position: relative; z-index: 2; padding-top: 92px; }
.eyebrow { margin: 0 0 22px; color: var(--red); font-size: 12px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
.eyebrow.light { color: #ff666b; }
.hero h1 { max-width: 800px; margin: 0; font-size: clamp(55px, 7vw, 96px); line-height: .95; letter-spacing: -.055em; }
.hero h1 span { color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.75); }
.hero-copy { max-width: 610px; margin: 30px 0 34px; font-size: clamp(18px, 2vw, 23px); line-height: 1.45; color: rgba(255,255,255,.86); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 25px; border: 0; font-size: 12px; font-weight: 800; letter-spacing: .06em; text-decoration: none; text-transform: uppercase; cursor: pointer; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--red); }
.button-primary:hover { background: var(--red-dark); }
.button-ghost { color: #fff; border: 1px solid rgba(255,255,255,.5); background: rgba(255,255,255,.04); backdrop-filter: blur(5px); }
.button-ghost:hover { color: var(--ink); background: #fff; }
.button-dark { color: #fff; background: var(--ink); }
.hero-proof { margin-top: 48px; display: flex; gap: 0; color: rgba(255,255,255,.73); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.hero-proof span { padding: 0 22px; border-right: 1px solid rgba(255,255,255,.3); }
.hero-proof span:first-child { padding-left: 0; }
.hero-proof span:last-child { border: 0; }
.concept-label { position: absolute; z-index: 2; right: 24px; bottom: 18px; margin: 0; font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.72); }

.service-area { color: #fff; background: var(--red); }
.service-area-wrap { min-height: 104px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; align-items: center; }
.service-area p { margin: 0; font-size: 20px; }
.service-area span { color: rgba(255,255,255,.86); font-size: 14px; }

.section-copy h2, .section-heading h2, .benefit-copy h2, .tech-copy h2, .contact-copy h2 { margin: 0 0 28px; font-size: clamp(40px, 5vw, 66px); line-height: 1.04; letter-spacing: -.045em; }
.section-copy p, .tech-copy p { color: var(--muted); }
.lead { font-size: 20px; line-height: 1.55; }
.text-link { display: inline-block; margin-top: 18px; color: var(--ink); font-weight: 800; text-decoration: none; border-bottom: 2px solid var(--red); }
.text-link span { color: var(--red); }
.orbit-card { position: relative; min-height: 520px; display: grid; place-items: center; background: radial-gradient(circle at center, #fff 0 19%, #f6f6f7 20% 50%, #fff 51%); overflow: hidden; }
.orbit-card::before { content: ''; position: absolute; width: 78%; aspect-ratio: 1; border: 1px solid #ddd; border-radius: 50%; }
.orbit-ring { position: absolute; border: 1px solid #d8d9dc; border-radius: 50%; }
.ring-one { width: 55%; aspect-ratio: 1; }
.ring-two { width: 34%; aspect-ratio: 1; border-color: rgba(237,28,36,.45); }
.orbit-core { position: relative; z-index: 2; width: 132px; aspect-ratio: 1; display: grid; place-content: center; text-align: center; color: #fff; background: var(--red); border-radius: 50%; box-shadow: 0 18px 50px rgba(237,28,36,.28); }
.orbit-core strong { font-size: 34px; line-height: 1; }
.orbit-core span { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.orbit-tag { position: absolute; padding: 7px 11px; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; background: #fff; border: 1px solid #ddd; box-shadow: 0 8px 30px rgba(0,0,0,.06); }
.tag-one { top: 22%; right: 9%; }.tag-two { left: 5%; bottom: 30%; }.tag-three { right: 17%; bottom: 12%; }

.dark-section { color: #fff; background: var(--ink); }
.section-heading { max-width: 830px; margin-bottom: 60px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading p:not(.eyebrow) { max-width: 650px; margin: 0 auto; color: #a9abb1; font-size: 18px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #34363c; border-left: 1px solid #34363c; }
.feature-card { min-height: 290px; padding: 34px; border-right: 1px solid #34363c; border-bottom: 1px solid #34363c; transition: background .25s, transform .25s; }
.feature-card:hover { background: #22252b; transform: translateY(-4px); }
.feature-number { color: var(--red); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.feature-card h3 { max-width: 250px; margin: 58px 0 14px; font-size: 21px; line-height: 1.2; }
.feature-card p { margin: 0; color: #aeb0b5; font-size: 15px; }

.industry-showcase { display: grid; grid-template-columns: 1.08fr .92fr; gap: 58px; align-items: start; }
.industry-feature { position: sticky; top: 110px; }
.industry-feature img { width: 100%; aspect-ratio: 1 / .78; object-fit: cover; box-shadow: var(--shadow); }
.industry-feature small, .benefit-image small { display: block; margin-top: 9px; color: #878b91; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.industry-caption { display: flex; gap: 20px; margin-top: 25px; }
.industry-caption > span, .industry-row > span { color: var(--red); font-size: 12px; font-weight: 800; }
.industry-caption h3, .industry-row h3 { margin: 0 0 6px; font-size: 23px; }
.industry-caption p, .industry-row p { margin: 0; color: var(--muted); }
.industry-row { display: grid; grid-template-columns: 32px 1fr; gap: 16px; padding: 29px 0; border-bottom: 1px solid var(--line); }
.industry-row:first-child { padding-top: 0; }

.benefits { color: #fff; background: var(--red); overflow: hidden; }
.benefit-layout { display: grid; grid-template-columns: .95fr 1.05fr; gap: 80px; align-items: center; }
.benefit-image { position: relative; }
.benefit-image::before { content: ''; position: absolute; width: 150px; height: 150px; top: -28px; left: -28px; border: 1px solid rgba(255,255,255,.45); border-radius: 50%; }
.benefit-image img { position: relative; width: 100%; aspect-ratio: .95 / 1; object-fit: cover; box-shadow: 0 30px 90px rgba(90,0,0,.27); }
.benefit-image small { color: rgba(255,255,255,.75); }
.benefit-copy .eyebrow { color: #fff; }
.check-list { margin: 36px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; margin: 0; padding: 19px 0 19px 38px; border-top: 1px solid rgba(255,255,255,.3); }
.check-list li::before { content: '✓'; position: absolute; left: 4px; top: 18px; font-weight: 800; }
.check-list strong { display: block; font-size: 18px; }

.technology { background: var(--soft); }
.tech-panel { background: #fff; box-shadow: var(--shadow); }
.tech-line { display: grid; grid-template-columns: 58px 1fr; gap: 16px; padding: 34px; border-bottom: 1px solid var(--line); }
.tech-line:last-child { border-bottom: 0; }
.tech-line > span { color: var(--red); font-size: 12px; font-weight: 800; }
.tech-line p { margin: 0; color: var(--muted); }
.tech-line strong { display: block; margin-bottom: 5px; color: var(--ink); font-size: 19px; }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; counter-reset: item; }
.process-grid li { min-height: 260px; padding: 30px; border-left: 1px solid var(--line); }
.process-grid li:last-child { border-right: 1px solid var(--line); }
.process-grid span { color: var(--red); font-size: 12px; font-weight: 800; }
.process-grid h3 { margin: 62px 0 12px; font-size: 22px; }
.process-grid p { margin: 0; color: var(--muted); font-size: 15px; }

.contact { color: #fff; background: #0e0f13; }
.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.contact-copy { position: sticky; top: 110px; align-self: start; }
.contact-copy p:not(.eyebrow) { color: #b9bbc0; font-size: 18px; }
.contact-details { display: flex; flex-direction: column; gap: 8px; margin-top: 36px; }
.contact-details a { color: #fff; text-decoration: none; font-weight: 700; }
.contact-details span { color: #858990; }
.contact-form { position: relative; padding: 44px; color: var(--ink); background: #fff; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-form label { display: block; margin-bottom: 20px; font-size: 12px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; margin-top: 8px; padding: 14px 0; color: var(--ink); background: transparent; border: 0; border-bottom: 1px solid #c9cbd0; border-radius: 0; outline: 0; text-transform: none; }
.contact-form textarea { padding: 14px; border: 1px solid #c9cbd0; resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--red); box-shadow: 0 1px 0 var(--red); }
.form-submit { width: 100%; margin-top: 8px; }
.form-submit span { margin-left: 10px; }
.form-note { margin: 14px 0 0; color: #777b82; font-size: 11px; text-align: center; }
.form-status { margin-bottom: 24px; padding: 13px 15px; font-size: 14px; }
.form-status.success { color: #13572a; background: #e9f7ed; border-left: 3px solid #2b8a49; }
.form-status.error { color: #7b1519; background: #fdeced; border-left: 3px solid var(--red); }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.site-footer { padding: 38px 0; background: #fff; border-top: 1px solid var(--line); }
.footer-wrap { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; }
.footer-brand img { width: 128px; }
.footer-wrap > p { color: var(--muted); font-size: 13px; }
.footer-links { display: flex; gap: 20px; font-size: 12px; font-weight: 800; text-transform: uppercase; }
.footer-links a { text-decoration: none; }
.copyright { grid-column: 1 / -1; margin: 0; padding-top: 20px; border-top: 1px solid var(--line); text-align: center; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
    .section { padding: 86px 0; }
    .split, .benefit-layout, .contact-layout { grid-template-columns: 1fr; gap: 55px; }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .industry-showcase { grid-template-columns: 1fr; }
    .industry-feature, .contact-copy { position: static; }
    .industry-feature img { aspect-ratio: 16 / 9; }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .process-grid li:nth-child(2) { border-right: 1px solid var(--line); }
    .site-nav { position: absolute; top: 100%; left: 0; right: 0; display: none; padding: 28px 20px; flex-direction: column; align-items: stretch; gap: 20px; background: #fff; border-top: 1px solid var(--line); box-shadow: 0 20px 30px rgba(0,0,0,.08); }
    .site-nav.open { display: flex; }
    .menu-toggle { display: block; }
    .nav-cta { text-align: center; }
}

@media (max-width: 680px) {
    .container { width: min(calc(100% - 28px), var(--max)); }
    .section { padding: 70px 0; }
    .site-header { height: 72px; }
    .brand img { width: 126px; }
    .brand span { display: none; }
    .hero { min-height: 720px; }
    .hero-content { padding-top: 74px; }
    .hero h1 { font-size: 52px; }
    .hero-copy { font-size: 18px; }
    .hero-actions .button { width: 100%; }
    .hero-proof { flex-wrap: wrap; gap: 10px 0; }
    .hero-proof span { width: 50%; padding-left: 0; }
    .hero-proof span:nth-child(2) { border-right: 0; }
    .service-area-wrap { min-height: 0; padding: 26px 0; grid-template-columns: 1fr; gap: 7px; }
    .service-area p { font-size: 18px; }
    .feature-grid, .process-grid, .form-grid { grid-template-columns: 1fr; }
    .feature-card { min-height: 240px; }
    .process-grid li, .process-grid li:nth-child(2) { border-right: 1px solid var(--line); }
    .orbit-card { min-height: 390px; }
    .contact-form { padding: 26px 20px; }
    .footer-wrap { grid-template-columns: 1fr; text-align: center; }
    .footer-brand, .footer-links { justify-content: center; }
    .copyright { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
    .reveal { opacity: 1; transform: none; }
}