:root {
  --ink: #181a1d;
  --ink-soft: #24272b;
  --muted: #666a70;
  --paper: #f5f3ee;
  --paper-dark: #ece9e2;
  --white: #fff;
  --red: #e2442f;
  --red-dark: #bb2d20;
  --orange: #f27b24;
  --yellow: #f5b51d;
  --blue: #28a9dd;
  --line: #e2dfd8;
  --shell: min(1180px, calc(100% - 48px));
  --shadow: 0 24px 70px rgba(24, 26, 29, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--white); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
button { color: inherit; }
::selection { color: white; background: var(--red); }
:focus-visible { outline: 3px solid rgba(40, 169, 221, .75); outline-offset: 4px; }
.shell { width: var(--shell); margin-inline: auto; }
.section-pad { padding: 112px 0; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.reveal.revealed { opacity: 1; transform: none; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,.98); box-shadow: 0 1px 0 rgba(23,25,28,.08); backdrop-filter: blur(12px); }
.topbar { background: #202327; color: #d9dbde; font-size: 13px; }
.topbar-inner { min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.topbar-links { display: flex; gap: 28px; font-weight: 700; color: white; }
.topbar a { transition: color .2s ease; }
.topbar a:hover { color: var(--yellow); }
.nav-row { height: 82px; display: flex; align-items: center; gap: 40px; }
.brand { width: 146px; margin-right: auto; }
.brand img { width: 136px; height: 64px; object-fit: contain; }
nav { display: flex; align-items: center; gap: 30px; font-size: 14px; font-weight: 750; }
nav a { position: relative; padding: 31px 0 28px; white-space: nowrap; }
nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 19px; height: 2px; background: var(--red); transition: right .2s ease; }
nav a:hover::after, nav a.active::after { right: 0; }
.menu-toggle { display: none; width: 46px; height: 46px; padding: 11px; border: 1px solid var(--line); border-radius: 3px; background: white; cursor: pointer; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--ink); transition: transform .2s ease, opacity .2s ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav { display: none; border-top: 1px solid var(--line); background: white; padding: 12px 24px 24px; }
.mobile-nav a { display: block; padding: 14px 0; border-bottom: 1px solid var(--line); font-weight: 750; }
.mobile-nav .mobile-contact { margin-top: 16px; padding: 15px; border: 0; border-radius: 3px; background: var(--red); color: white; text-align: center; }

/* Type and buttons */
h1, h2, h3, p { text-wrap: pretty; }
.section-kicker { margin: 0 0 16px; color: var(--red); font-size: 12px; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
.lead { color: #3e4247; font-size: 19px; line-height: 1.75; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 54px; padding: 0 26px; border: 1px solid var(--red); border-radius: 3px; background: linear-gradient(135deg, var(--red), var(--orange)); color: white; font-size: 15px; font-weight: 800; box-shadow: 0 12px 34px rgba(226,68,47,.24); transition: transform .2s ease, box-shadow .2s ease, background .2s ease; cursor: pointer; }
.button:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(226,68,47,.32); }
.button-small { min-height: 46px; padding: 0 21px; font-size: 13px; }
.button-ghost { border-color: rgba(255,255,255,.7); background: transparent; box-shadow: none; }
.button-ghost:hover { background: rgba(255,255,255,.1); box-shadow: none; }
.button-dark { border-color: var(--ink); background: var(--ink); box-shadow: none; }
.button-dark:hover { background: #2a2d31; box-shadow: 0 12px 28px rgba(24,26,29,.18); }
.text-link { display: inline-flex; align-items: center; gap: 12px; margin-top: 22px; color: var(--ink); font-size: 15px; font-weight: 850; }
.text-link span { color: var(--red); font-size: 20px; transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }
.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 80px; margin-bottom: 52px; }
.section-heading h2, .center-heading h2, .intro h2, .split-copy h2, .faq h2, .feature-product h2, .air-section h2 { margin: 0; font-size: clamp(39px, 4.2vw, 60px); line-height: 1.06; letter-spacing: -.045em; }
.section-heading > p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.75; }
.section-heading.light h2, .section-heading.light > p { color: white; }
.section-heading.light > p { color: #babdc0; }
.center-heading { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.center-heading > p:last-child { max-width: 650px; margin: 22px auto 0; color: var(--muted); font-size: 17px; line-height: 1.7; }

/* Homepage hero */
.hero { position: relative; min-height: 650px; display: grid; align-items: center; overflow: hidden; background: #202327; color: white; }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 56%; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(19,21,24,.95) 0%, rgba(26,29,32,.82) 43%, rgba(25,27,30,.24) 76%, rgba(25,27,30,.08) 100%); }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 5px; background: linear-gradient(90deg, var(--red), var(--orange), var(--yellow), var(--blue)); }
.hero-content { position: relative; z-index: 2; padding: 88px 0 96px; }
.eyebrow { display: flex; align-items: center; gap: 11px; margin: 0 0 25px; color: #f5d7cf; font-size: 13px; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
.eyebrow span { flex: 0 0 auto; width: 9px; height: 9px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 7px rgba(226,68,47,.18); }
.hero h1 { max-width: 830px; margin: 0; font-size: clamp(50px, 6.2vw, 82px); line-height: .98; letter-spacing: -.055em; font-weight: 850; }
.hero h1 em { color: var(--orange); font-style: normal; }
.hero-content > p { max-width: 660px; margin: 27px 0 33px; color: #ebe9e4; font-size: 19px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-proof { display: flex; flex-wrap: wrap; align-items: center; gap: 13px; margin-top: 32px; color: #d9dadd; font-size: 13px; font-weight: 650; }
.stars { color: var(--yellow); letter-spacing: 2px; }

/* Home sections */
.trust-strip { background: white; border-bottom: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid div { min-height: 118px; display: flex; flex-direction: column; justify-content: center; padding: 20px 34px; border-right: 1px solid var(--line); }
.trust-grid div:first-child { border-left: 1px solid var(--line); }
.trust-grid strong { color: var(--red); font-size: 25px; line-height: 1.1; letter-spacing: -.02em; }
.trust-grid span { margin-top: 7px; color: var(--muted); font-size: 13px; font-weight: 650; }
.split-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 80px; }
.intro-copy .lead { margin: 26px 0 22px; }
.check-list { display: grid; gap: 12px; margin-top: 28px; }
.check-list span { position: relative; padding-left: 32px; color: #40444a; font-weight: 700; line-height: 1.55; }
.check-list span::before { content: "✓"; position: absolute; left: 0; top: -1px; display: grid; place-items: center; width: 21px; height: 21px; border-radius: 50%; background: rgba(226,68,47,.11); color: var(--red); font-size: 12px; font-weight: 900; }
.equipment-stage { position: relative; min-height: 550px; display: grid; place-items: center; overflow: hidden; border-radius: 4px; background: linear-gradient(145deg, #f5f3ed, #ebe7de); }
.rings { position: absolute; width: 92%; max-width: none; opacity: .34; transform: rotate(-9deg); }
.trailer-cutout { position: relative; z-index: 2; width: 95%; filter: drop-shadow(0 24px 24px rgba(24,26,29,.2)); }
.experience-card { position: absolute; z-index: 3; right: 24px; bottom: 24px; width: 190px; padding: 22px; border-left: 4px solid var(--orange); background: var(--ink); color: white; box-shadow: var(--shadow); }
.experience-card strong { display: block; color: var(--orange); font-size: 24px; }
.experience-card span { display: block; margin-top: 5px; color: #d3d4d5; font-size: 13px; line-height: 1.45; }
.solutions { background: var(--paper); }
.solution-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #d6d2ca; border-left: 1px solid #d6d2ca; }
.solution-card { min-height: 320px; padding: 34px 30px; border-right: 1px solid #d6d2ca; border-bottom: 1px solid #d6d2ca; background: rgba(255,255,255,.38); transition: background .25s ease, transform .25s ease; }
.solution-card:hover { position: relative; z-index: 2; transform: translateY(-5px); background: white; box-shadow: var(--shadow); }
.card-number { color: var(--red); font-size: 12px; font-weight: 900; letter-spacing: .16em; }
.solution-card h3 { margin: 38px 0 14px; font-size: 24px; letter-spacing: -.03em; }
.solution-card p { min-height: 116px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.65; }
.solution-card a { color: var(--red); font-size: 13px; font-weight: 850; }
.fleet { position: relative; overflow: hidden; background: var(--ink); }
.fleet::before { content: ""; position: absolute; right: -180px; top: -340px; width: 700px; height: 700px; border: 120px solid rgba(242,123,36,.07); border-radius: 50%; }
.fleet .section-heading { position: relative; z-index: 2; }
.fleet-grid { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.fleet-card { min-height: 390px; display: flex; flex-direction: column; padding: 38px; border: 1px solid #3b3e42; background: #222529; color: white; }
.fleet-card.featured { border-color: var(--orange); background: linear-gradient(150deg, #332620, #222529 58%); transform: translateY(-12px); }
.fleet-card > span { color: var(--orange); font-size: 13px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.fleet-card > strong { margin: 46px 0 15px; font-size: 76px; line-height: .9; letter-spacing: -.07em; }
.fleet-card small { color: #bec0c3; font-size: 22px; letter-spacing: 0; }
.fleet-card p { margin: 0 0 26px; color: #bfc1c4; font-size: 15px; line-height: 1.7; }
.fleet-card a { margin-top: auto; color: var(--orange); font-size: 13px; font-weight: 850; }
.why { background: white; }
.benefit-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.benefit-grid article { padding: 34px 28px; border: 1px solid var(--line); }
.benefit-grid article > span { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: var(--paper); color: var(--red); font-size: 17px; font-weight: 900; }
.benefit-grid h3 { margin: 27px 0 12px; font-size: 20px; }
.benefit-grid p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.references { background: var(--paper); }
.reference-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 38px; }
.reference-card { overflow: hidden; background: white; box-shadow: 0 10px 40px rgba(24,26,29,.07); transition: transform .25s ease, box-shadow .25s ease; }
.reference-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.reference-card img { width: 100%; height: 250px; object-fit: cover; transition: transform .4s ease; }
.reference-card:hover img { transform: scale(1.025); }
.reference-card > span { display: block; margin: 26px 28px 0; color: var(--red); font-size: 11px; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
.reference-card h3 { margin: 9px 28px 11px; font-size: 22px; letter-spacing: -.025em; }
.reference-card p { margin: 0; padding: 0 28px 30px; color: var(--muted); font-size: 14px; line-height: 1.65; }
.process { background: white; }
.process-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; }
.process-grid::before { content: ""; position: absolute; left: 12%; right: 12%; top: 30px; height: 1px; background: var(--line); }
.process-grid li { position: relative; padding: 0 28px; text-align: center; }
.process-grid li > span { position: relative; z-index: 2; display: grid; place-items: center; width: 60px; height: 60px; margin: 0 auto 27px; border: 1px solid var(--line); border-radius: 50%; background: white; color: var(--red); font-size: 12px; font-weight: 900; }
.process-grid h3 { margin: 0 0 12px; font-size: 19px; }
.process-grid p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.faq { background: var(--paper); }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; }
.faq-grid .lead { margin: 24px 0 0; }
.faq-list { border-top: 1px solid #cfcbc3; }
.faq-list details { border-bottom: 1px solid #cfcbc3; }
.faq-list summary { position: relative; padding: 26px 52px 26px 0; font-size: 17px; font-weight: 800; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 8px; top: 18px; display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid #cbc7bf; border-radius: 50%; color: var(--red); font-size: 20px; font-weight: 500; }
.faq-list details[open] summary::after { content: "–"; }
.faq-list details p { margin: -6px 48px 25px 0; color: var(--muted); line-height: 1.7; }
.contact-section { padding: 110px 0; background: linear-gradient(135deg, #1a1c1f, #292c30); color: white; }
.contact-grid { display: grid; grid-template-columns: .83fr 1.17fr; gap: 80px; }
.contact-copy h2 { max-width: 510px; margin: 0; font-size: clamp(42px, 5vw, 66px); line-height: 1.02; letter-spacing: -.05em; }
.contact-copy > p:not(.section-kicker) { max-width: 540px; margin: 25px 0 36px; color: #c5c7ca; font-size: 17px; line-height: 1.7; }
.contact-lines { display: grid; gap: 14px; }
.contact-lines a { display: flex; flex-direction: column; padding: 15px 0; border-bottom: 1px solid #3d4044; }
.contact-lines small { color: var(--orange); font-size: 11px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.contact-lines strong { margin-top: 5px; font-size: 19px; }
.contact-form { padding: 38px; border-top: 4px solid var(--orange); background: white; color: var(--ink); box-shadow: 0 28px 80px rgba(0,0,0,.28); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label { display: grid; gap: 9px; margin-bottom: 18px; color: #464a4f; font-size: 12px; font-weight: 800; letter-spacing: .04em; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid #d7d3cb; border-radius: 2px; background: #fbfaf8; padding: 14px 15px; color: var(--ink); font-size: 15px; font-weight: 500; outline: none; transition: border-color .2s ease, box-shadow .2s ease; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--red); box-shadow: 0 0 0 3px rgba(226,68,47,.1); }
.contact-form textarea { resize: vertical; min-height: 128px; }
.privacy-check { grid-template-columns: 20px 1fr !important; align-items: start; gap: 10px !important; font-size: 11px !important; line-height: 1.55; font-weight: 550 !important; }
.privacy-check input { width: 17px; height: 17px; margin: 1px 0 0; accent-color: var(--red); }
.privacy-check a { color: var(--red); text-decoration: underline; }
.contact-form > small { margin-left: 14px; color: #85888d; }
.honeypot { position: absolute !important; left: -9999px !important; }
.location-section { position: relative; min-height: 500px; overflow: hidden; }
.location-section > img { width: 100%; height: 500px; object-fit: cover; }
.location-card { position: absolute; left: max(24px, calc((100% - 1180px) / 2)); top: 50%; width: 390px; padding: 38px; transform: translateY(-50%); background: white; box-shadow: var(--shadow); }
.location-card h2 { margin: 0 0 18px; font-size: 30px; }
.location-card p:not(.section-kicker) { color: var(--muted); line-height: 1.7; }

/* Footer */
.site-footer { padding-top: 76px; background: #111315; color: white; }
.footer-grid { display: grid; grid-template-columns: 1.55fr .75fr 1fr 1.25fr; gap: 60px; padding-bottom: 60px; }
.footer-brand img { width: 170px; height: 90px; object-fit: contain; object-position: left center; }
.footer-brand p { max-width: 330px; margin: 20px 0; color: #a9acb0; font-size: 14px; line-height: 1.7; }
.footer-chip { display: inline-block; padding: 7px 11px; border: 1px solid #373a3e; color: var(--orange); font-size: 10px; font-weight: 850; letter-spacing: .11em; text-transform: uppercase; }
.footer-grid h2 { margin: 13px 0 24px; color: #7c8086; font-size: 11px; letter-spacing: .15em; text-transform: uppercase; }
.footer-grid > div:not(.footer-brand) > a { display: block; margin: 0 0 13px; color: #d6d7d9; font-size: 13px; }
.footer-grid a:hover { color: var(--orange); }
.footer-contact p { margin: 0 0 19px; color: #a9acb0; font-size: 13px; line-height: 1.7; }
.footer-bottom { display: flex; justify-content: space-between; gap: 25px; padding: 22px 0 26px; border-top: 1px solid #2c2f32; color: #777b80; font-size: 11px; }
.footer-bottom div { display: flex; gap: 24px; }

/* Secondary page heroes */
.page-hero { position: relative; overflow: hidden; background: #1b1d20; color: white; }
.page-hero::after { content: ""; position: absolute; inset: auto 0 0; height: 4px; background: linear-gradient(90deg, var(--red), var(--orange), var(--yellow), var(--blue)); }
.page-hero-glow { position: absolute; right: -100px; top: -180px; width: 700px; height: 700px; border-radius: 50%; background: radial-gradient(circle, rgba(226,68,47,.28), transparent 66%); }
.page-hero-grid { position: relative; z-index: 2; min-height: 610px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 50px; padding: 72px 0; }
.page-hero h1, .reference-hero h1 { max-width: 760px; margin: 0; font-size: clamp(48px, 6vw, 76px); line-height: 1; letter-spacing: -.052em; }
.page-hero-grid > div:first-child > p:not(.eyebrow) { max-width: 630px; margin: 25px 0 32px; color: #c8c9cc; font-size: 18px; line-height: 1.7; }
.page-hero-product { position: relative; display: grid; place-items: center; min-height: 430px; }
.page-hero-product::before { content: ""; position: absolute; width: 410px; height: 410px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; box-shadow: 0 0 0 72px rgba(255,255,255,.025); }
.page-hero-product img { position: relative; z-index: 2; width: 118%; max-width: none; filter: drop-shadow(0 28px 26px rgba(0,0,0,.42)); }
.page-hero-product > span { position: absolute; right: 0; bottom: 26px; z-index: 3; padding: 14px 18px; border-left: 4px solid var(--orange); background: white; color: var(--ink); font-size: 20px; font-weight: 900; box-shadow: var(--shadow); }
.electric-hero .page-hero-glow { background: radial-gradient(circle, rgba(40,169,221,.24), transparent 66%); }
.electric-product img { width: 48%; }
.electric-product > span { border-left-color: var(--blue); }
.split-copy { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; }
.split-copy p { margin-top: 0; color: var(--muted); line-height: 1.75; }
.split-copy .lead { color: #383c41; }

/* Product page */
.product-section { background: var(--paper); }
.product-list { display: grid; gap: 34px; }
.product-row { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 70px; padding: 52px; background: white; box-shadow: 0 16px 48px rgba(24,26,29,.07); }
.product-row.reverse { grid-template-columns: 1.1fr .9fr; }
.product-row.reverse .product-visual { order: 2; }
.product-visual { position: relative; min-height: 330px; display: grid; place-items: center; overflow: hidden; background: linear-gradient(145deg, #f2efe8, #e7e2d8); }
.product-visual img { position: relative; z-index: 2; width: 90%; filter: drop-shadow(0 20px 20px rgba(24,26,29,.2)); }
.product-visual > span { position: absolute; right: 0; bottom: 0; z-index: 3; padding: 12px 18px; background: var(--red); color: white; font-size: 17px; font-weight: 900; }
.product-row h3 { margin: 0 0 17px; font-size: 38px; letter-spacing: -.04em; }
.product-row p { color: var(--muted); font-size: 16px; line-height: 1.75; }
.product-row ul { display: grid; gap: 9px; margin: 20px 0 0; padding: 0; list-style: none; }
.product-row li { position: relative; padding-left: 26px; color: #41454a; font-size: 14px; font-weight: 700; }
.product-row li::before { content: "✓"; position: absolute; left: 0; color: var(--red); font-weight: 900; }
.use-cases { background: var(--ink); color: white; }
.use-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #3b3e42; border-left: 1px solid #3b3e42; }
.use-grid article { min-height: 230px; padding: 30px; border-right: 1px solid #3b3e42; border-bottom: 1px solid #3b3e42; }
.use-grid strong { color: var(--orange); font-size: 12px; letter-spacing: .15em; }
.use-grid h3 { margin: 36px 0 10px; font-size: 20px; }
.use-grid p { margin: 0; color: #b8babd; font-size: 14px; line-height: 1.65; }

/* Electric and air page */
.feature-product { background: var(--paper); }
.feature-product-grid { display: grid; grid-template-columns: .78fr 1.22fr; align-items: center; gap: 90px; }
.feature-visual { position: relative; min-height: 600px; display: grid; place-items: center; background: linear-gradient(145deg, #212529, #343a40); }
.feature-visual::before { content: ""; position: absolute; width: 380px; height: 380px; border: 1px solid rgba(40,169,221,.28); border-radius: 50%; box-shadow: 0 0 0 70px rgba(40,169,221,.035); }
.feature-visual img { position: relative; z-index: 2; width: 43%; filter: drop-shadow(0 25px 28px rgba(0,0,0,.45)); }
.feature-badge { position: absolute; left: 24px; top: 24px; z-index: 3; color: white; font-size: 54px; font-weight: 900; letter-spacing: -.06em; }
.feature-badge small { font-size: 16px; letter-spacing: 0; }
.feature-product .lead { margin: 23px 0 28px; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 30px 0; }
.detail-grid div { padding-top: 17px; border-top: 2px solid var(--line); }
.detail-grid strong, .detail-grid span { display: block; }
.detail-grid strong { margin-bottom: 7px; font-size: 15px; }
.detail-grid span { color: var(--muted); font-size: 13px; line-height: 1.55; }
.air-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 90px; }
.air-image { position: relative; overflow: hidden; background: var(--paper); }
.air-image img { width: 100%; min-height: 500px; object-fit: cover; image-rendering: auto; }
.air-image span { position: absolute; right: 0; bottom: 0; padding: 15px 20px; background: var(--blue); color: white; font-size: 19px; font-weight: 900; }
.air-section .lead { margin: 23px 0 15px; }
.air-section p:not(.section-kicker):not(.lead) { color: var(--muted); line-height: 1.75; }

/* References page */
.reference-hero { position: relative; overflow: hidden; padding: 120px 0; background: linear-gradient(115deg, rgba(20,22,25,.96), rgba(20,22,25,.76)), url("assets/ref-rathaus.webp") center 46% / cover; color: white; }
.reference-hero::after { content: ""; position: absolute; left: 0; bottom: 0; width: 52%; height: 4px; background: linear-gradient(90deg, var(--red), var(--orange)); }
.reference-hero > .shell { position: relative; z-index: 2; }
.reference-hero > .shell > p:last-child { max-width: 720px; margin: 28px 0 0; color: #d4d5d7; font-size: 18px; line-height: 1.7; }
.project-list { background: var(--paper); }
.project-story { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 80px; margin-bottom: 90px; }
.project-story:last-child { margin-bottom: 0; }
.project-story.reverse { grid-template-columns: .9fr 1.1fr; }
.project-story.reverse .project-image { order: 2; }
.project-image { position: relative; }
.project-image img { width: 100%; height: 480px; object-fit: cover; box-shadow: var(--shadow); }
.project-image > span { position: absolute; left: -18px; bottom: -18px; display: grid; place-items: center; width: 72px; height: 72px; background: var(--red); color: white; font-size: 15px; font-weight: 900; }
.project-story h2 { margin: 0 0 18px; font-size: clamp(36px, 4vw, 53px); line-height: 1.05; letter-spacing: -.045em; }
.project-story .lead { margin-bottom: 13px; font-weight: 700; }
.project-story p:not(.section-kicker):not(.lead) { color: var(--muted); line-height: 1.75; }
.project-facts { display: flex; flex-wrap: wrap; gap: 14px 34px; margin-top: 30px; padding-top: 25px; border-top: 1px solid #cfcbc3; }
.project-facts span { display: flex; flex-direction: column; font-size: 14px; font-weight: 800; }
.project-facts small { margin-bottom: 5px; color: var(--red); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }

/* Shared CTA */
.cta-band { padding: 78px 0; background: linear-gradient(105deg, #9f2119, var(--red) 56%, var(--orange)); color: white; }
.cta-band > .shell { display: flex; align-items: center; justify-content: space-between; gap: 60px; }
.cta-band h2 { max-width: 730px; margin: 0; font-size: clamp(37px, 4.3vw, 58px); line-height: 1.04; letter-spacing: -.045em; }
.cta-band p:not(.section-kicker) { max-width: 700px; margin: 18px 0 0; color: #ffe6df; line-height: 1.7; }
.cta-band .section-kicker { color: #ffd2c8; }
.cta-band > .shell > div:last-child { display: grid; gap: 15px; min-width: 230px; text-align: center; }
.cta-band .button { border-color: white; background: white; color: var(--red); box-shadow: none; }
.cta-phone { font-size: 14px; font-weight: 800; }

/* Legal and status */
.legal-hero { padding: 92px 0; background: var(--ink); color: white; }
.legal-hero h1 { margin: 0; font-size: clamp(46px, 6vw, 72px); letter-spacing: -.05em; }
.legal-grid { display: grid; grid-template-columns: 280px 1fr; gap: 90px; align-items: start; }
.legal-grid aside { position: sticky; top: 154px; display: grid; gap: 16px; padding: 28px; border-top: 4px solid var(--red); background: var(--paper); }
.legal-grid aside strong { font-size: 18px; }
.legal-grid aside span { color: var(--muted); font-size: 14px; line-height: 1.7; }
.legal-grid aside a { color: var(--red); font-size: 13px; font-weight: 800; }
.legal-grid article { max-width: 800px; }
.legal-grid article h2 { margin: 42px 0 13px; font-size: 22px; letter-spacing: -.02em; }
.legal-grid article h2:first-child { margin-top: 0; }
.legal-grid article p { color: #555a60; line-height: 1.8; }
.legal-grid article a { color: var(--red); text-decoration: underline; }
.legal-date { margin-top: 50px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 13px; }
.status-page { min-height: 650px; display: grid; place-items: center; padding: 80px 24px; background: var(--paper); }
.status-card { width: min(650px, 100%); padding: 58px; border-top: 5px solid var(--red); background: white; text-align: center; box-shadow: var(--shadow); }
.status-card > span { display: grid; place-items: center; width: 66px; height: 66px; margin: 0 auto 25px; border-radius: 50%; background: rgba(226,68,47,.1); color: var(--red); font-size: 22px; font-weight: 900; }
.status-card h1 { margin: 0; font-size: 50px; letter-spacing: -.045em; }
.status-card p:not(.section-kicker) { margin: 20px 0 30px; color: var(--muted); font-size: 17px; line-height: 1.7; }
.status-card p a { color: var(--red); text-decoration: underline; }

@media (max-width: 1100px) {
  nav { gap: 20px; font-size: 13px; }
  .nav-row { gap: 25px; }
  .solution-grid, .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr .8fr .9fr; }
  .footer-contact { grid-column: 2 / 4; }
  .project-story { gap: 55px; }
}

@media (max-width: 920px) {
  :root { --shell: min(100% - 40px, 1180px); }
  .section-pad { padding: 88px 0; }
  .site-header nav, .nav-cta { display: none; }
  .menu-toggle { display: block; }
  .mobile-nav.open { display: block; }
  .split-grid, .split-copy, .feature-product-grid, .air-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; gap: 55px; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; }
  .equipment-stage { min-height: 470px; }
  .fleet-grid { grid-template-columns: 1fr; }
  .fleet-card, .fleet-card.featured { min-height: 330px; transform: none; }
  .reference-grid { grid-template-columns: 1fr 1fr; }
  .reference-card:last-child { grid-column: 1 / 3; width: calc(50% - 11px); }
  .process-grid { grid-template-columns: 1fr 1fr; gap: 45px 0; }
  .process-grid::before { display: none; }
  .contact-grid { gap: 65px; }
  .location-card { left: 30px; }
  .page-hero-grid { min-height: auto; grid-template-columns: 1fr; padding: 82px 0 60px; }
  .page-hero-product { min-height: 370px; }
  .page-hero-product img { width: 90%; }
  .electric-product img { width: 34%; }
  .product-row, .product-row.reverse { grid-template-columns: 1fr; gap: 42px; padding: 35px; }
  .product-row.reverse .product-visual { order: 0; }
  .use-grid { grid-template-columns: 1fr 1fr; }
  .feature-product-grid { gap: 60px; }
  .project-story, .project-story.reverse { grid-template-columns: 1fr; gap: 45px; }
  .project-story.reverse .project-image { order: 0; }
  .cta-band > .shell { align-items: flex-start; flex-direction: column; }
  .cta-band > .shell > div:last-child { width: 100%; }
  .legal-grid { grid-template-columns: 1fr; gap: 50px; }
  .legal-grid aside { position: static; }
}

@media (max-width: 640px) {
  :root { --shell: min(100% - 30px, 1180px); }
  .section-pad { padding: 72px 0; }
  .reveal { opacity: 1; transform: none; }
  .topbar-inner > span { display: none; }
  .topbar-links { width: 100%; justify-content: space-between; gap: 12px; font-size: 10px; }
  .nav-row { height: 72px; }
  .brand { width: 116px; }
  .brand img { width: 106px; height: 54px; }
  .hero { min-height: 610px; }
  .hero-image { object-position: 62% center; }
  .hero-overlay { background: linear-gradient(90deg, rgba(19,21,24,.96), rgba(22,24,27,.62)); }
  .hero-content { padding: 72px 0 76px; }
  .hero h1 { font-size: clamp(44px, 14vw, 62px); }
  .hero-content > p { font-size: 16px; line-height: 1.6; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .button { width: 100%; }
  .hero-proof { align-items: flex-start; flex-direction: column; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid div { min-height: 104px; padding: 17px; }
  .trust-grid div:nth-child(3) { border-left: 1px solid var(--line); border-top: 1px solid var(--line); }
  .trust-grid div:nth-child(4) { border-top: 1px solid var(--line); }
  .trust-grid strong { font-size: 19px; }
  .trust-grid span { font-size: 11px; }
  .section-heading h2, .center-heading h2, .intro h2, .split-copy h2, .faq h2, .feature-product h2, .air-section h2 { font-size: 38px; }
  .lead { font-size: 17px; }
  .equipment-stage { min-height: 350px; }
  .experience-card { right: 12px; bottom: 12px; width: 158px; padding: 16px; }
  .experience-card strong { font-size: 20px; }
  .solution-grid, .benefit-grid, .reference-grid, .process-grid, .use-grid, .detail-grid { grid-template-columns: 1fr; }
  .solution-card { min-height: 280px; }
  .solution-card p { min-height: auto; margin-bottom: 28px; }
  .fleet-card { padding: 30px; }
  .fleet-card > strong { margin-top: 38px; font-size: 68px; }
  .reference-card:last-child { grid-column: auto; width: auto; }
  .reference-card img { height: 220px; }
  .process-grid li { padding: 0 20px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 24px; }
  .contact-form .button { width: 100%; }
  .contact-form > small { display: block; margin: 13px 0 0; text-align: center; }
  .location-section, .location-section > img { min-height: 560px; }
  .location-card { left: 15px; right: 15px; top: auto; bottom: 15px; width: auto; transform: none; padding: 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px 24px; }
  .footer-brand { grid-column: 1 / 3; }
  .footer-contact { grid-column: 1 / 3; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .page-hero h1, .reference-hero h1 { font-size: 46px; }
  .page-hero-grid { padding-top: 65px; }
  .page-hero-product { min-height: 300px; }
  .page-hero-product::before { width: 280px; height: 280px; }
  .page-hero-product img { width: 100%; }
  .electric-product img { width: 38%; }
  .product-row { padding: 22px; }
  .product-visual { min-height: 260px; }
  .product-row h3 { font-size: 32px; }
  .feature-visual { min-height: 470px; }
  .feature-visual::before { width: 280px; height: 280px; }
  .air-image img { min-height: 380px; }
  .reference-hero { padding: 88px 0; }
  .project-image img { height: 330px; }
  .project-image > span { left: -8px; bottom: -10px; width: 58px; height: 58px; }
  .cta-band { padding: 64px 0; }
  .legal-hero { padding: 66px 0; }
  .status-card { padding: 38px 24px; }
  .status-card h1 { font-size: 40px; }
}

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