:root {
  --bg: #070b0f;
  --bg-2: #0a1016;
  --panel: rgba(17, 25, 33, 0.78);
  --panel-solid: #101820;
  --panel-2: #131d27;
  --line: rgba(210, 224, 236, 0.13);
  --line-strong: rgba(210, 224, 236, 0.23);
  --text: #f2f5f7;
  --muted: #9aa8b5;
  --muted-2: #6e7b87;
  --brand: #7ec8ff;
  --brand-soft: rgba(126, 200, 255, 0.14);
  --instruments: #68b9ff;
  --tactical: #65d79a;
  --advanced: #a887ff;
  --success: #69d88d;
  --warning: #f4bd58;
  --radius: 18px;
  --radius-sm: 11px;
  --shadow: 0 20px 60px rgba(0,0,0,.28);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 80% -10%, rgba(126, 200, 255, .11), transparent 30%),
    radial-gradient(circle at 10% 18%, rgba(118, 143, 165, .06), transparent 22%),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
img { max-width: 100%; display: block; }
::selection { background: rgba(126,200,255,.22); }

.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.section { padding: 82px 0; border-top: 1px solid var(--line); }
.section-tight { padding: 58px 0; border-top: 1px solid var(--line); }
.eyebrow {
  margin: 0 0 12px;
  color: var(--brand);
  font-size: .73rem;
  font-weight: 750;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.eyebrow.neutral { color: #aeb9c3; }
.section-title { margin: 0; font-size: clamp(2rem, 4vw, 3.1rem); line-height: 1.05; letter-spacing: -.04em; }
.section-lead { margin: 18px 0 0; color: var(--muted); max-width: 680px; font-size: 1.03rem; }
.section-head { display: flex; justify-content: space-between; gap: 28px; align-items: end; margin-bottom: 32px; }
.section-link { color: #c9d5df; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; }
.section-link:hover { color: white; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 11, 15, .84);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.nav { height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 225px; }
.brand-mark {
  width: 44px;
  height: 34px;
  display: grid;
  place-items: center;
  font-weight: 900;
  letter-spacing: -.08em;
  font-size: 1.15rem;
  border: 1px solid var(--line-strong);
  background: linear-gradient(135deg, rgba(255,255,255,.07), rgba(126,200,255,.04));
  clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%);
}
.brand-copy { line-height: 1.02; }
.brand-copy strong { display: block; font-size: .96rem; letter-spacing: -.01em; }
.brand-copy span { display: block; color: var(--muted); font-size: .78rem; margin-top: 3px; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: #aeb9c3; font-size: .78rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: white; }
.nav-links a[aria-current="page"] { position: relative; }
.nav-links a[aria-current="page"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -27px; height: 2px; background: var(--brand); }
.nav-cta { padding: 10px 15px; border: 1px solid var(--line-strong); border-radius: 8px; color: white !important; }
.menu-toggle { display: none; border: 1px solid var(--line); background: transparent; color: white; border-radius: 8px; width: 42px; height: 42px; }

.hero { min-height: 650px; display: grid; align-items: stretch; border-bottom: 1px solid var(--line); overflow: hidden; }
.hero .container { display: grid; grid-template-columns: 1.02fr .98fr; gap: 60px; align-items: center; padding-top: 68px; padding-bottom: 68px; }
.hero h1 { margin: 0; font-size: clamp(3.25rem, 7vw, 6.3rem); max-width: 780px; line-height: .92; letter-spacing: -.065em; }
.hero h1 span { color: #aab6c1; }
.hero-copy { color: var(--muted); max-width: 650px; font-size: 1.08rem; margin: 25px 0 28px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 18px; border-radius: 9px; border: 1px solid var(--line-strong); font-weight: 750; font-size: .88rem; transition: transform .18s ease, background .18s ease, border-color .18s ease; }
.btn:hover { transform: translateY(-1px); border-color: rgba(255,255,255,.42); }
.btn.primary { background: #f1f5f8; color: #071019; border-color: #f1f5f8; }
.btn.secondary { background: rgba(255,255,255,.025); }
.hero-metrics { display: flex; gap: 26px; margin-top: 34px; color: #c5d0d9; }
.hero-metric { padding-right: 26px; border-right: 1px solid var(--line); }
.hero-metric:last-child { border: 0; }
.hero-metric strong { display: block; font-size: .86rem; }
.hero-metric span { color: var(--muted-2); font-size: .74rem; }

.hero-visual { position: relative; min-height: 500px; border: 1px solid var(--line); border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); background: linear-gradient(145deg,#101820 0%,#0b1015 52%,#101b25 100%); }
.hero-visual::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to bottom, black, transparent 88%); }
.hero-orbit { position: absolute; width: 420px; height: 420px; border: 1px solid rgba(126,200,255,.22); border-radius: 50%; right: -95px; top: 38px; }
.hero-orbit::before, .hero-orbit::after { content: ""; position: absolute; border: 1px solid rgba(126,200,255,.1); border-radius: 50%; }
.hero-orbit::before { inset: 48px; }
.hero-orbit::after { inset: 104px; }
.hero-system-card { position: absolute; left: 38px; right: 38px; bottom: 36px; padding: 24px; background: rgba(5,9,13,.72); border: 1px solid var(--line-strong); border-radius: 16px; backdrop-filter: blur(10px); }
.system-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.system-id { display: flex; align-items: center; gap: 12px; }
.system-id .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--success); box-shadow: 0 0 18px rgba(105,216,141,.55); }
.system-id strong { font-size: .83rem; letter-spacing: .12em; }
.system-state { color: var(--success); font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.system-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.system-grid div { background: rgba(255,255,255,.025); border: 1px solid var(--line); border-radius: 10px; padding: 13px; }
.system-grid span { color: var(--muted-2); font-size: .66rem; letter-spacing: .11em; text-transform: uppercase; }
.system-grid strong { display: block; margin-top: 5px; font-size: .92rem; }
.hero-wordmark { position: absolute; left: 38px; top: 36px; }
.hero-wordmark .mono { font-size: 4.4rem; font-weight: 900; letter-spacing: -.1em; line-height: 1; }
.hero-wordmark p { color: var(--muted); font-size: .78rem; letter-spacing: .17em; text-transform: uppercase; margin: 7px 0 0; }

.what-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: center; }
.capabilities { display: grid; grid-template-columns: repeat(2,1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.capability { padding: 24px; min-height: 155px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability:nth-child(2n) { border-right: 0; }
.capability:nth-last-child(-n+2) { border-bottom: 0; }
.capability .glyph { width: 34px; height: 34px; border: 1px solid var(--line-strong); border-radius: 9px; display: grid; place-items: center; color: var(--brand); margin-bottom: 18px; }
.capability strong { display: block; }
.capability span { color: var(--muted); font-size: .86rem; }

.division-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.division-card { position: relative; min-height: 275px; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(155deg, rgba(255,255,255,.035), rgba(255,255,255,.012)); overflow: hidden; }
.division-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--accent); }
.division-card::after { content: ""; position: absolute; width: 170px; height: 170px; border: 1px solid color-mix(in srgb, var(--accent) 24%, transparent); border-radius: 50%; right: -70px; bottom: -70px; }
.division-card.instruments { --accent: var(--instruments); }
.division-card.tactical { --accent: var(--tactical); }
.division-card.advanced { --accent: var(--advanced); }
.division-symbol { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 13px; border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent); color: var(--accent); font-weight: 850; margin-bottom: 26px; }
.division-card h3 { margin: 0; font-size: 1.35rem; }
.division-tag { color: var(--accent); font-size: .69rem; letter-spacing: .14em; font-weight: 800; text-transform: uppercase; margin-top: 6px; }
.division-card p { color: var(--muted); font-size: .9rem; max-width: 320px; }
.card-arrow { position: absolute; bottom: 25px; right: 25px; width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; }
.division-card:hover { border-color: color-mix(in srgb, var(--accent) 44%, var(--line)); }

.products-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.product-card { border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.018); overflow: hidden; }
.product-art { min-height: 220px; position: relative; border-bottom: 1px solid var(--line); background: #0c1319; overflow: hidden; }
.product-art.aux { background: radial-gradient(circle at 75% 25%, rgba(104,185,255,.17), transparent 28%), linear-gradient(145deg,#0d151c,#081015); }
.product-art.pushback { background: radial-gradient(circle at 65% 30%, rgba(244,189,88,.09), transparent 30%), linear-gradient(145deg,#161713,#0b1014); }
.gauges { position: absolute; inset: 0; display: flex; justify-content: center; align-items: center; gap: 22px; }
.gauge { width: 112px; height: 112px; border: 8px solid rgba(255,255,255,.055); border-top-color: var(--instruments); border-right-color: var(--instruments); border-radius: 50%; display: grid; place-items: center; transform: rotate(20deg); }
.gauge > div { transform: rotate(-20deg); text-align: center; }
.gauge strong { display: block; font-size: 1.15rem; }
.gauge span { color: var(--muted); font-size: .66rem; letter-spacing: .1em; }
.tug-art { position: absolute; inset: 0; }
.runway { position: absolute; left: 0; right: 0; bottom: 0; height: 40%; background: linear-gradient(#242a2e,#11171b); }
.runway::after { content: ""; position: absolute; left: 10%; right: 10%; top: 48%; height: 3px; background: repeating-linear-gradient(90deg,rgba(255,255,255,.55) 0 35px,transparent 35px 62px); }
.tug-body { position: absolute; width: 180px; height: 70px; background: linear-gradient(#d6d9d9,#838b90); bottom: 78px; left: 50%; transform: translateX(-50%); clip-path: polygon(12% 10%,80% 10%,100% 48%,88% 90%,6% 90%,0 55%); }
.tug-cab { position: absolute; width: 62px; height: 45px; background: #b9c1c4; bottom: 132px; left: 54%; clip-path: polygon(10% 0,82% 0,100% 100%,0 100%); }
.tug-wheel { position: absolute; width: 28px; height: 28px; border-radius: 50%; background: #06090b; bottom: 66px; }
.tug-wheel.w1 { left: calc(50% - 72px); } .tug-wheel.w2 { right: calc(50% - 72px); }
.product-body { padding: 24px; }
.product-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 5px 9px; border: 1px solid var(--line); border-radius: 999px; color: #c9d3db; font-size: .7rem; }
.badge.instruments { color: var(--instruments); border-color: rgba(104,185,255,.26); background: rgba(104,185,255,.06); }
.product-card h3 { margin: 0; font-size: 1.5rem; }
.product-card p { color: var(--muted); margin: 10px 0 21px; min-height: 45px; }
.product-footer { display: flex; justify-content: space-between; align-items: center; gap: 15px; padding-top: 18px; border-top: 1px solid var(--line); }
.status { display: inline-flex; align-items: center; gap: 8px; color: #d3dce3; font-size: .78rem; font-weight: 750; }
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--status); box-shadow: 0 0 12px color-mix(in srgb, var(--status) 50%, transparent); }
.status.published { --status: var(--success); }
.status.development { --status: var(--warning); }
.text-link { font-size: .78rem; font-weight: 800; color: #dbe6ee; }

.store-gateway { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; align-items: center; padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(120deg, rgba(126,200,255,.04), rgba(255,255,255,.012)); }
.store-gateway h2 { margin: 0; font-size: 2rem; letter-spacing: -.03em; }
.store-gateway p { color: var(--muted); }
.filter-preview { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.filter-preview div { border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.filter-preview span { display: block; color: var(--muted-2); font-size: .66rem; text-transform: uppercase; letter-spacing: .1em; }
.filter-preview strong { display: block; margin-top: 5px; font-size: .82rem; }

.page-hero { padding: 96px 0 66px; border-bottom: 1px solid var(--line); }
.page-hero h1 { margin: 0; font-size: clamp(3rem, 7vw, 5.6rem); line-height: .95; letter-spacing: -.06em; max-width: 900px; }
.page-hero p { color: var(--muted); max-width: 720px; margin: 22px 0 0; font-size: 1.08rem; }
.page-hero[data-accent="instruments"] .eyebrow { color: var(--instruments); }
.page-hero[data-accent="tactical"] .eyebrow { color: var(--tactical); }
.page-hero[data-accent="advanced"] .eyebrow { color: var(--advanced); }

.info-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.info-card { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 22px; background: rgba(255,255,255,.016); }
.info-card .label { color: var(--muted-2); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; }
.info-card strong { display: block; margin-top: 8px; font-size: 1.05rem; }
.info-card p { margin: 8px 0 0; color: var(--muted); font-size: .86rem; }

.catalog-toolbar { display: grid; grid-template-columns: 1fr repeat(3,180px); gap: 10px; margin-bottom: 24px; }
.catalog-toolbar input, .catalog-toolbar select { width: 100%; min-height: 44px; border-radius: 9px; border: 1px solid var(--line); background: #0b1117; color: white; padding: 0 12px; outline: none; }
.catalog-toolbar input:focus, .catalog-toolbar select:focus { border-color: rgba(126,200,255,.55); }
.catalog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.catalog-item { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: rgba(255,255,255,.017); }
.catalog-item h3 { margin: 15px 0 6px; }
.catalog-item p { color: var(--muted); font-size: .88rem; min-height: 68px; }
.catalog-item[hidden] { display: none; }

.product-hero-grid { display: grid; grid-template-columns: 1fr .88fr; gap: 54px; align-items: center; }
.product-kicker { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.product-facts { margin-top: 28px; display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; }
.product-facts div { border-top: 1px solid var(--line); padding-top: 12px; }
.product-facts span { display: block; color: var(--muted-2); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; }
.product-facts strong { display: block; margin-top: 4px; font-size: .9rem; }
.feature-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; margin-top: 28px; }
.feature-item { padding: 18px; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.feature-item strong { display: block; }
.feature-item span { color: var(--muted); font-size: .84rem; }
.notice { padding: 16px 18px; border: 1px solid rgba(244,189,88,.24); background: rgba(244,189,88,.05); color: #e9d7b3; border-radius: 10px; font-size: .88rem; }

.site-footer { border-top: 1px solid var(--line); padding: 48px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3,.55fr); gap: 40px; }
.footer-brand p { color: var(--muted); max-width: 340px; font-size: .86rem; }
.footer-col strong { display: block; font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 14px; }
.footer-col a { display: block; color: var(--muted); font-size: .82rem; margin: 8px 0; }
.footer-col a:hover { color: white; }
.footer-bottom { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; color: var(--muted-2); font-size: .72rem; }

@media (max-width: 980px) {
  .nav-links { display: none; position: absolute; left: 20px; right: 20px; top: 66px; padding: 18px; flex-direction: column; align-items: stretch; background: #0b1117; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .nav-links a[aria-current="page"]::after { display: none; }
  .menu-toggle { display: block; }
  .hero .container, .what-grid, .store-gateway, .product-hero-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 430px; }
  .division-grid, .catalog-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .catalog-toolbar { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 60px 0; }
  .section-head { align-items: start; flex-direction: column; }
  .hero { min-height: 0; }
  .hero .container { padding-top: 50px; padding-bottom: 50px; gap: 38px; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.4rem); }
  .hero-metrics { display: grid; grid-template-columns: 1fr; gap: 12px; }
  .hero-metric { border-right: 0; padding-right: 0; }
  .hero-visual { min-height: 390px; }
  .hero-system-card { left: 18px; right: 18px; bottom: 18px; padding: 18px; }
  .hero-wordmark { left: 22px; top: 25px; }
  .hero-wordmark .mono { font-size: 3.4rem; }
  .system-grid { grid-template-columns: 1fr; }
  .system-grid div:nth-child(n+3) { display: none; }
  .capabilities, .info-grid, .feature-list { grid-template-columns: 1fr; }
  .capability { border-right: 0 !important; }
  .capability:not(:last-child) { border-bottom: 1px solid var(--line) !important; }
  .filter-preview, .product-facts { grid-template-columns: 1fr; }
  .catalog-toolbar { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
  .gauges { gap: 8px; }
  .gauge { width: 88px; height: 88px; border-width: 6px; }
}