:root {
  --bg: #080a10;
  --bg-2: #0c1018;
  --panel: rgba(18, 23, 34, .72);
  --panel-solid: #111722;
  --line: rgba(255,255,255,.11);
  --line-strong: rgba(255,255,255,.2);
  --text: #f4f7fb;
  --muted: #9aa6b6;
  --orange: #feb701;
  --orange-rgb: 254,183,1;
  --blue: #97b9d1;
  --blue-rgb: 151,185,209;
  --active: var(--orange);
  --active-rgb: var(--orange-rgb);
  --radius: 24px;
  --container: min(1240px, calc(100vw - 48px));
  --header-h: 82px;
  --ease: cubic-bezier(.22,.8,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
body[data-business="aviation"] {
  --active: var(--blue);
  --active-rgb: var(--blue-rgb);
}
::selection { background: rgba(var(--active-rgb), .28); color: #fff; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img, svg { display: block; max-width: 100%; }
.container { width: var(--container); margin-inline: auto; position: relative; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 999; padding: 10px 16px; background: #fff; color: #000; border-radius: 10px; transition: top .2s; }
.skip-link:focus { top: 16px; }

.ambient { position: fixed; inset: 0; pointer-events: none; z-index: -1; overflow: hidden; }
.ambient__grid { position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, black, transparent 78%); }
.ambient__orb { position: absolute; width: 560px; height: 560px; border-radius: 50%; filter: blur(120px); opacity: .12; transition: background 1s var(--ease), transform 1s var(--ease); }
.ambient__orb--one { top: -180px; right: -120px; background: var(--active); }
.ambient__orb--two { top: 48%; left: -320px; background: var(--blue); opacity: .08; }
body[data-business="aviation"] .ambient__orb--one { transform: translate(-20vw, 9vh); }

.site-header { position: fixed; top: 0; left: 0; right: 0; height: var(--header-h); z-index: 50; border-bottom: 1px solid transparent; transition: background .25s, border-color .25s, backdrop-filter .25s; }
.site-header.is-scrolled { background: rgba(8,10,16,.76); border-color: var(--line); backdrop-filter: blur(18px); }
.header-inner { height: 100%; display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: 18px; }
.brand { justify-self: start; height: 54px; width: 256px; display: flex; align-items: center; }
.brand img { width: 100%; height: 100%; object-fit: contain; }
.main-nav { display: flex; align-items: center; justify-self: center; gap: 34px; font-size: 14px; color: #cbd3df; }
.main-nav a { position: relative; padding: 10px 0; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 4px; height: 1px; background: var(--active); transition: right .25s; }
.main-nav a:hover::after { right: 0; }
.header-tools { justify-self: end; display:flex; align-items:center; gap:12px; }
.lang-switch { display:flex; align-items:center; padding:4px; border:1px solid var(--line); border-radius:999px; background:rgba(255,255,255,.03); }
.lang-button { min-width:42px; height:34px; border:0; border-radius:999px; background:transparent; color:#9aa6b6; cursor:pointer; transition:background .2s,color .2s; }
.lang-button.is-active { background:rgba(var(--active-rgb),.18); color:#fff; }
.header-cta { border: 1px solid var(--line-strong); border-radius: 999px; padding: 10px 18px; font-size: 14px; transition: border-color .2s, background .2s, transform .2s; }
.header-cta:hover { border-color: var(--active); background: rgba(var(--active-rgb), .08); transform: translateY(-1px); }
.menu-button { display: none; justify-self: end; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); background: transparent; padding: 0; }
.menu-button span { width: 18px; height: 1px; background: #fff; margin: 5px auto; display: block; }

.hero { min-height: 100vh; padding-top: calc(var(--header-h) + 62px); position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: clamp(36px, 6vw, 88px); align-items: center; min-height: calc(100vh - var(--header-h) - 120px); }
.hero-badge { margin-bottom: 24px; display:inline-flex; padding:10px 14px; border-radius:18px; border:1px solid rgba(255,255,255,.08); background:rgba(255,255,255,.03); backdrop-filter: blur(12px); }
.hero-badge img { width: 190px; height:auto; object-fit:contain; }
.eyebrow, .section-kicker { font-size: 11px; letter-spacing: .18em; color: #b7c0cc; text-transform: uppercase; font-weight: 650; }
.eyebrow { display: flex; gap: 10px; align-items: center; margin-bottom: 24px; }
.pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--active); box-shadow: 0 0 0 0 rgba(var(--active-rgb), .45); animation: pulse 2.2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 12px rgba(var(--active-rgb), 0); } 100% { box-shadow: 0 0 0 0 rgba(var(--active-rgb), 0); } }
.hero h1 { margin: 0; font-size: clamp(50px, 6vw, 86px); line-height: 1.06; letter-spacing: -.055em; font-weight: 760; }
.gradient-text { color: transparent; background: linear-gradient(115deg, var(--active), #fff 58%, var(--blue)); -webkit-background-clip: text; background-clip: text; transition: background 1s; }
.hero-lead { max-width: 650px; color: var(--muted); font-size: clamp(16px, 1.35vw, 20px); margin: 28px 0 30px; }
.business-switch { position: relative; display: grid; grid-template-columns: 1fr 1fr; width: min(560px, 100%); padding: 5px; border: 1px solid var(--line); background: rgba(255,255,255,.03); border-radius: 18px; overflow: hidden; }
.switch-button { position: relative; z-index: 2; display: flex; align-items: center; gap: 14px; padding: 15px 18px; border: 0; border-radius: 13px; background: transparent; color: #9aa6b6; cursor: pointer; text-align: left; transition: color .4s; }
.switch-button.is-active { color: #fff; }
.switch-index { font-size: 11px; color: var(--active); font-weight: 800; }
.switch-button strong { display: block; font-size: 15px; line-height: 1.25; }
.switch-button small { display: block; font-size: 9px; letter-spacing: .15em; margin-top: 3px; opacity: .68; }
.switch-indicator { position: absolute; z-index: 1; width: calc(50% - 5px); height: calc(100% - 10px); left: 5px; top: 5px; border-radius: 13px; background: linear-gradient(135deg, rgba(var(--active-rgb),.2), rgba(255,255,255,.04)); box-shadow: inset 0 0 0 1px rgba(var(--active-rgb),.22); transition: transform .6s var(--ease), background .5s; }
body[data-business="aviation"] .switch-indicator { transform: translateX(100%); }
.hero-actions { display: flex; gap: 12px; margin-top: 24px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 18px; min-height: 52px; padding: 0 22px; border-radius: 999px; font-weight: 700; font-size: 14px; transition: transform .2s, box-shadow .25s, background .35s, color .35s, border-color .35s; }
.button:hover { transform: translateY(-2px); }
.button--primary { background: var(--active); color: #080a10; box-shadow: 0 12px 34px rgba(var(--active-rgb),.18); }
.button--primary:hover { box-shadow: 0 18px 44px rgba(var(--active-rgb),.28); }
.button--ghost { border: 1px solid var(--line-strong); color: #e9edf4; background: rgba(255,255,255,.025); }
.button--ghost:hover { border-color: var(--active); background: rgba(var(--active-rgb),.06); }

.visual-shell { position: relative; width: 100%; aspect-ratio: 1.08/1; max-height: 690px; border: 1px solid var(--line); border-radius: 32px; background: radial-gradient(circle at 65% 22%, rgba(var(--active-rgb),.1), transparent 42%), rgba(11,15,23,.7); box-shadow: 0 34px 100px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.04); backdrop-filter: blur(12px); overflow: hidden; transition: background 1s; }
.visual-shell::before { content:""; position:absolute; inset:0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 38px 38px; mask-image: linear-gradient(to bottom, black, transparent 85%); }
.visual-shell::after { content:""; position:absolute; width:38%; height:1px; left:-40%; top:22%; background:linear-gradient(90deg,transparent,var(--active),transparent); opacity:.65; animation: scanline 6s linear infinite; }
@keyframes scanline { 0%{left:-40%;top:12%} 45%{left:108%;top:68%} 100%{left:108%;top:68%} }
.visual-topline { position: absolute; z-index: 4; left: 26px; right: 26px; top: 22px; display: flex; justify-content: space-between; font-size: 9px; letter-spacing: .17em; color: #8995a5; }
.status { display: flex; align-items: center; gap: 8px; }
.status i { width: 6px; height: 6px; border-radius: 50%; background: #5ef2a2; box-shadow: 0 0 12px #5ef2a2; }
.visual-panel { position: absolute; inset: 0; opacity: 0; transform: translateX(36px) scale(.985); pointer-events: none; transition: opacity .65s var(--ease), transform .65s var(--ease); }
.visual-panel.is-active { opacity: 1; transform: none; pointer-events: auto; }
.visual-label { position: absolute; z-index: 3; top: 58px; left: 28px; }
.visual-label span { display: block; font-size: 10px; letter-spacing: .16em; color: var(--active); }
.visual-label b { display: block; font-size: clamp(22px, 2.1vw, 31px); margin-top: 4px; }
.auto-graphic, .aviation-graphic { position: absolute; left: 5%; width: 90%; bottom: 70px; overflow: visible; }
.auto-grid path { stroke: #97b9d1; stroke-width: 1.5; }
.robot { transform-origin: center bottom; animation: robotFloat 4s ease-in-out infinite; }
.robot--right { animation-delay: -1.9s; }
@keyframes robotFloat { 50% { transform: rotate(.8deg) translateY(-3px); } }
.car-body { animation: carGlow 3s ease-in-out infinite; }
@keyframes carGlow { 50% { opacity: .78; } }
.scan-beam { animation: beam 2.8s linear infinite; }
@keyframes beam { to { stroke-dashoffset: -44; } }
.engine-ring { animation: engineFloat 5s ease-in-out infinite; transform-origin: 360px 275px; }
.blades { animation: bladeSpin 18s linear infinite; transform-origin: center; }
@keyframes bladeSpin { to { transform: rotate(360deg); } }
@keyframes engineFloat { 50% { transform: translate(360px, 268px); } }
.orbit-lines { transform-origin: 360px 275px; animation: orbitSpin 38s linear infinite; }
@keyframes orbitSpin { to { transform: rotate(360deg); } }
.aircraft { animation: planeDrift 7s ease-in-out infinite; }
@keyframes planeDrift { 50% { transform: translate(26px,-12px) rotate(-2deg); } }
.visual-metrics { position: absolute; z-index: 3; left: 26px; right: 26px; bottom: 22px; display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.visual-metrics div { padding: 12px 14px; border: 1px solid var(--line); background: rgba(8,10,16,.58); border-radius: 12px; backdrop-filter: blur(8px); }
.visual-metrics span { color: var(--active); font-size: 10px; font-weight: 800; }
.visual-metrics p { margin: 1px 0 0; font-size: 12px; color: #dce3ec; }

.hero-ticker { margin-top: 36px; height: 54px; border-block: 1px solid var(--line); overflow: hidden; background: rgba(255,255,255,.015); }
.ticker-track { width: max-content; height: 100%; display: flex; align-items: center; gap: 28px; animation: ticker 32s linear infinite; }
.ticker-track span { font-size: 10px; letter-spacing: .2em; color: #7f8b9b; }
.ticker-track i { width: 5px; height: 5px; border-radius: 50%; background: var(--active); }
@keyframes ticker { to { transform: translateX(-50%); } }

.section { padding: 132px 0; position: relative; }
.section-heading { display: grid; grid-template-columns: 1.05fr .95fr; gap: 80px; align-items: end; margin-bottom: 58px; }
.section-heading h2, .mro-copy h2, .contact-copy h2 { margin: 10px 0 0; font-size: clamp(38px, 4.6vw, 66px); line-height: 1.08; letter-spacing: -.045em; }
.section-heading > p { margin: 0; max-width: 580px; color: var(--muted); font-size: 18px; }
.business-panels { position: relative; }
.business-panel { animation: panelIn .55s var(--ease); }
@keyframes panelIn { from { opacity: 0; transform: translateY(20px); } }
.capability-grid { display: grid; grid-template-columns: 1.15fr .925fr .925fr; grid-template-rows: 1fr .62fr; gap: 16px; }
.capability-card { min-height: 285px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(255,255,255,.045), rgba(255,255,255,.018)); position: relative; overflow: hidden; transition: transform .3s var(--ease), border-color .3s, background .3s; }
.capability-card:hover { transform: translateY(-4px); border-color: rgba(var(--active-rgb),.4); background: linear-gradient(145deg, rgba(var(--active-rgb),.09), rgba(255,255,255,.018)); }
.capability-card--feature { grid-row: 1 / span 2; min-height: 590px; display: flex; flex-direction: column; justify-content: flex-end; background: radial-gradient(circle at 50% 28%, rgba(var(--active-rgb),.14), transparent 44%), linear-gradient(145deg, rgba(255,255,255,.045), rgba(255,255,255,.018)); }
.capability-card--wide { grid-column: 2 / span 2; display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: 34px; min-height: 285px; }
.card-number { position: absolute; top: 22px; left: 26px; font-size: 10px; letter-spacing: .15em; color: var(--active); font-weight: 700; }
.capability-card h3 { margin: 0 0 11px; font-size: 25px; letter-spacing: -.025em; }
.capability-card p { margin: 0; color: var(--muted); max-width: 520px; }
.capability-card > a { display: inline-flex; gap: 8px; align-items: center; margin-top: 24px; font-size: 13px; font-weight: 700; color: #dde4ed; }
.capability-card > a span { color: var(--active); transition: transform .2s; }
.capability-card > a:hover span { transform: translateX(5px); }
.simple-icon { position: absolute; right: 26px; top: 24px; font-size: 24px; color: var(--active); }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 24px 0 0; }
.tag-list li { border: 1px solid var(--line); border-radius: 99px; padding: 6px 10px; font-size: 11px; color: #c4ced9; }
.line-icon--brush { position: absolute; width: 250px; height: 215px; top: 70px; left: 50%; transform: translateX(-50%); }
.line-icon--brush span { position: absolute; width: 92px; height: 92px; border-radius: 50%; border: 3px solid var(--active); left: 50%; top: 50%; transform: translate(-50%,-50%); box-shadow: 0 0 48px rgba(var(--active-rgb),.18); }
.line-icon--brush i { position:absolute; width:130px; height:2px; background:linear-gradient(90deg,transparent,var(--active),transparent); left:50%; top:50%; transform-origin:center; }
.line-icon--brush i:nth-of-type(1){transform:translate(-50%,-50%) rotate(0deg)}
.line-icon--brush i:nth-of-type(2){transform:translate(-50%,-50%) rotate(36deg)}
.line-icon--brush i:nth-of-type(3){transform:translate(-50%,-50%) rotate(72deg)}
.line-icon--brush i:nth-of-type(4){transform:translate(-50%,-50%) rotate(108deg)}
.line-icon--brush i:nth-of-type(5){transform:translate(-50%,-50%) rotate(144deg)}
.engine-mini { position: absolute; width: 210px; height: 210px; top: 76px; left: 50%; transform: translateX(-50%); border: 2px solid var(--active); border-radius: 50%; box-shadow: 0 0 48px rgba(var(--active-rgb),.15); }
.engine-mini::before, .engine-mini::after { content:""; position:absolute; border-radius:50%; inset:30px; border:2px solid rgba(var(--active-rgb),.7); }
.engine-mini::after { inset:76px; background:var(--active); }
.engine-mini span, .engine-mini i, .engine-mini b { position:absolute; left:50%; top:50%; width:170px; height:2px; background:linear-gradient(90deg,transparent,var(--active),transparent); transform:translate(-50%,-50%); }
.engine-mini i { transform:translate(-50%,-50%) rotate(60deg); }
.engine-mini b { transform:translate(-50%,-50%) rotate(120deg); }
.supply-map, .route-map { position: relative; height: 170px; border-radius: 18px; background: radial-gradient(circle at center, rgba(var(--active-rgb),.18), transparent 54%), linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: auto, 18px 18px, 18px 18px; border: 1px solid var(--line); }
.supply-map span, .route-map span { position:absolute; width:10px; height:10px; border-radius:50%; background:var(--active); box-shadow:0 0 18px rgba(var(--active-rgb),.7); }
.supply-map span:nth-child(1), .route-map span:nth-child(1){left:16%;top:62%}.supply-map span:nth-child(2),.route-map span:nth-child(2){left:50%;top:26%}.supply-map span:nth-child(3),.route-map span:nth-child(3){right:14%;top:66%}
.supply-map i, .route-map i { position:absolute; left:19%; top:58%; width:37%; height:1px; background:linear-gradient(90deg,var(--active),transparent); transform:rotate(-22deg); transform-origin:left; }
.supply-map i:last-child, .route-map i:last-child { left:53%; top:31%; transform:rotate(26deg); width:34%; }
.sector-strip { display:flex; align-items:center; gap:22px; border-bottom:1px solid var(--line); padding:34px 4px 18px; overflow:auto; white-space:nowrap; }
.sector-strip span { font-size:10px; letter-spacing:.18em; color:var(--active); margin-right:auto; }
.sector-strip strong { font-size:13px; color:#aeb8c5; font-weight:600; }
.sector-strip i { width:4px;height:4px;border-radius:50%;background:#425063; }

.mro-section { background: linear-gradient(180deg, transparent, rgba(255,255,255,.015), transparent); }
.mro-grid { display:grid; grid-template-columns:.85fr 1.15fr; gap:80px; align-items:center; }
.mro-copy p { color:var(--muted); font-size:18px; max-width:590px; margin:28px 0; }
.text-link { display:inline-flex; gap:14px; align-items:center; font-weight:700; border-bottom:1px solid var(--line-strong); padding-bottom:6px; }
.text-link span { color:var(--active); }
.mro-system { position:relative; min-height:570px; }
.mro-system > svg { position:absolute; inset:0; width:100%; height:100%; }
.mro-system > svg path, .mro-system > svg circle { fill:none; stroke:rgba(var(--active-rgb),.2); stroke-width:1.5; stroke-dasharray:8 8; }
.system-core { position:absolute; z-index:2; left:50%; top:50%; transform:translate(-50%,-50%); width:190px; height:190px; border-radius:50%; display:flex; flex-direction:column; align-items:center; justify-content:center; background:radial-gradient(circle at 40% 35%, rgba(var(--active-rgb),.22), rgba(12,16,24,.96) 67%); border:1px solid rgba(var(--active-rgb),.42); box-shadow:0 0 80px rgba(var(--active-rgb),.12); }
.system-core img { width:82px; height:48px; object-fit:contain; margin-bottom:6px; }
.system-core span { font-weight:800; letter-spacing:.12em; }
.system-core small { font-size:8px; letter-spacing:.22em; color:var(--active); margin-top:4px; }
.system-node { position:absolute; z-index:3; width:182px; padding:17px 18px; border:1px solid var(--line); border-radius:15px; background:rgba(13,17,25,.86); backdrop-filter:blur(12px); }
.system-node b { color:var(--active); font-size:10px; margin-right:12px; }
.system-node span { font-size:14px; font-weight:700; }
.system-node small { display:block; font-size:8px; letter-spacing:.14em; color:#728094; margin:5px 0 0 29px; }
.system-node--one { left:0; top:50px; }.system-node--two { right:0; top:45px; }.system-node--three { left:0; bottom:42px; }.system-node--four { right:0; bottom:38px; }

.process-section { padding-top:92px; }
.process-list { list-style:none; padding:0; margin:0; border-top:1px solid var(--line); }
.process-list li { display:grid; grid-template-columns:80px 1fr 130px; gap:30px; align-items:center; min-height:128px; border-bottom:1px solid var(--line); padding:20px 8px; transition:background .25s, padding .25s; }
.process-list li:hover { background:linear-gradient(90deg,rgba(var(--active-rgb),.06),transparent); padding-inline:20px; }
.process-list li > span { color:var(--active); font-size:12px; font-weight:800; }
.process-list h3 { margin:0; font-size:22px; }
.process-list p { margin:4px 0 0; color:var(--muted); }
.process-list b { justify-self:end; font-size:9px; letter-spacing:.18em; color:#596578; }
.values-section { padding-top:22px; }
.values-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.value-card { padding:32px; border-top:1px solid var(--line-strong); background:linear-gradient(180deg,rgba(255,255,255,.025),transparent); min-height:230px; }
.value-card > span { color:var(--active); font-size:11px; font-weight:800; }
.value-card h3 { font-size:26px; margin:42px 0 10px; }
.value-card p { color:var(--muted); margin:0; }

.contact-section { padding:90px 0 118px; }
.contact-shell { min-height:530px; padding:64px; border:1px solid rgba(var(--active-rgb),.32); border-radius:34px; background:radial-gradient(circle at 84% 16%,rgba(var(--active-rgb),.18),transparent 34%),linear-gradient(135deg,rgba(255,255,255,.055),rgba(255,255,255,.018)); overflow:hidden; display:grid; grid-template-columns:1.15fr .85fr; gap:70px; align-items:center; }
.contact-copy { position:relative; z-index:2; }
.contact-copy h2 { font-size:clamp(38px,4.4vw,62px); }
.contact-copy p { color:var(--muted); max-width:630px; font-size:18px; }
.contact-actions { position:relative; z-index:2; }
.button--large { width:100%; min-height:62px; font-size:16px; justify-content:space-between; padding-inline:26px; }
.contact-meta { margin-top:24px; display:grid; gap:12px; }
.contact-meta p { margin:0; color:#d1d8e2; font-size:13px; }
.contact-meta small { display:inline-block; width:82px; font-size:8px; letter-spacing:.14em; color:#667488; }
.contact-mark { position:absolute; right:-80px; bottom:-110px; width:460px; opacity:.035; transform:rotate(-8deg); }

.site-footer { border-top:1px solid var(--line); padding:36px 0; }
.footer-inner { display:grid; grid-template-columns:1fr auto 1fr; align-items:center; gap:24px; color:#758194; font-size:11px; }
.footer-inner > div { display:flex; align-items:center; gap:16px; }
.footer-inner img { width:200px; height:42px; object-fit:contain; }
.footer-inner p { margin:0; }
.footer-inner > a { justify-self:end; letter-spacing:.12em; }

.reveal { opacity:0; transform:translateY(24px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal-delay { transition-delay:.14s; }
.reveal.is-visible { opacity:1; transform:none; }

@media (max-width: 1050px) {
  :root { --container: min(100% - 36px, 940px); }
  .hero { padding-top: calc(var(--header-h) + 40px); }
  .hero-grid { grid-template-columns:1fr; min-height:auto; padding:70px 0 10px; }
  .hero-copy { max-width:780px; }
  .hero-visual { max-width:780px; width:100%; margin-inline:auto; }
  .visual-shell { aspect-ratio:1.25/1; }
  .section-heading { gap:40px; }
  .capability-grid { grid-template-columns:1fr 1fr; grid-template-rows:auto; }
  .capability-card--feature { grid-row:auto; min-height:510px; }
  .capability-card--wide { grid-column:1 / span 2; }
  .mro-grid { grid-template-columns:1fr; }
  .mro-copy { max-width:800px; }
  .contact-shell { grid-template-columns:1fr; }
}

@media (max-width: 760px) {
  :root { --container: min(100% - 28px, 650px); --header-h:68px; }
  .header-inner { grid-template-columns:1fr auto auto; }
  .brand { width:160px; height:42px; }
  .main-nav, .header-cta { display:none; }
.header-tools { gap:10px; }
.lang-button { min-width:38px; height:32px; }
  .menu-button { display:block; }
  .site-header.menu-open { height:auto; background:rgba(8,10,16,.96); backdrop-filter:blur(20px); border-bottom:1px solid var(--line); }
  .site-header.menu-open .header-inner { grid-template-rows:68px auto; }
  .site-header.menu-open .main-nav { display:flex; grid-column:1 / span 3; flex-direction:column; align-items:flex-start; gap:0; padding:10px 0 22px; }
  .site-header.menu-open .main-nav a { width:100%; padding:13px 0; border-bottom:1px solid var(--line); }
  .hero-grid { padding-top:42px; gap:48px; }
  .hero h1 { font-size:clamp(44px,13vw,64px); }
  .hero-lead { font-size:16px; }
  .business-switch { grid-template-columns:1fr; }
  .switch-indicator { width:calc(100% - 10px); height:calc(50% - 5px); }
  body[data-business="aviation"] .switch-indicator { transform:translateY(100%); }
  .hero-actions { flex-wrap:wrap; }
  .visual-shell { aspect-ratio:.95/1; border-radius:22px; }
  .visual-label { top:55px; }
  .auto-graphic,.aviation-graphic { width:112%; left:-6%; bottom:76px; }
  .visual-metrics { grid-template-columns:repeat(3,1fr); left:14px; right:14px; bottom:14px; }
  .visual-metrics div { padding:9px 8px; }
  .visual-metrics p { font-size:10px; }
  .section { padding:92px 0; }
  .section-heading { grid-template-columns:1fr; gap:20px; margin-bottom:36px; }
  .section-heading h2,.mro-copy h2,.contact-copy h2 { font-size:clamp(36px,10.5vw,52px); }
  .section-heading > p,.mro-copy p,.contact-copy p { font-size:16px; }
  .capability-grid { grid-template-columns:1fr; }
  .capability-card--feature { min-height:520px; }
  .capability-card--wide { grid-column:auto; grid-template-columns:1fr; }
  .sector-strip { gap:14px; }
  .mro-system { min-height:640px; transform:scale(.92); transform-origin:center; }
  .system-node { width:160px; }
  .system-node--one,.system-node--three { left:-12px; }.system-node--two,.system-node--four { right:-12px; }
  .process-list li { grid-template-columns:48px 1fr; gap:15px; padding-block:22px; }
  .process-list b { display:none; }
  .values-grid { grid-template-columns:1fr; }
  .contact-shell { padding:34px 24px; min-height:600px; border-radius:25px; gap:42px; }
  .contact-meta small { display:block; width:auto; margin-bottom:2px; }
  .footer-inner { grid-template-columns:1fr; text-align:center; }
  .footer-inner > div { justify-content:center; flex-direction:column; gap:2px; }
  .footer-inner > a { justify-self:center; }
}

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

body[data-lang="en"] { letter-spacing: .002em; }