:root {
  --blue: #0b4db9;
  --blue-bright: #1268ee;
  --navy: #071d3f;
  --ink: #121923;
  --slate: #4b596b;
  --mist: #eef3f8;
  --line: #d4dce6;
  --white: #ffffff;
  --signal: #f0c84a;
  --max: 1240px;
  --condensed: "Barlow Condensed", Impact, sans-serif;
  --sans: Inter, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: var(--sans); font-size: 16px; line-height: 1.6; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 1rem; top: -4rem; z-index: 1000; padding: .75rem 1rem; background: var(--navy); color: white; transition: top .2s; }
.skip-link:focus { top: 1rem; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(7,29,63,.12); backdrop-filter: blur(14px); }
.header-inner { width: min(calc(100% - 3rem), var(--max)); min-height: 82px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; flex-direction: column; align-items: center; gap: .12rem; text-decoration: none; }
.brand img { width: 178px; height: auto; }
.logo-tagline { color: var(--navy); font-family: var(--condensed); font-size: .72rem; font-weight: 700; letter-spacing: .15em; line-height: 1; text-transform: uppercase; }
.primary-nav { display: flex; align-items: center; gap: 1.8rem; }
.primary-nav a { text-decoration: none; color: var(--navy); font-size: .86rem; font-weight: 700; letter-spacing: .04em; }
.primary-nav a:not(.nav-cta):hover { color: var(--blue); }
.nav-cta { padding: .75rem 1rem; border: 1px solid var(--blue); color: var(--blue) !important; }
.nav-cta:hover { background: var(--blue); color: white !important; }
.menu-button { display: none; border: 0; background: transparent; padding: .6rem; }
.menu-button span:not(.sr-only) { display: block; width: 25px; height: 2px; margin: 5px 0; background: var(--navy); }

.hero { position: relative; min-height: calc(100vh - 82px); background: var(--mist); overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0 48% 0 0; background-image: linear-gradient(rgba(11,77,185,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(11,77,185,.07) 1px, transparent 1px); background-size: 36px 36px; mask-image: linear-gradient(to right, black, transparent); }
.hero-grid { position: relative; width: min(calc(100% - 3rem), var(--max)); min-height: calc(100vh - 82px); margin: auto; display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 5vw; padding: 4rem 0 6rem; }
.hero-copy { position: relative; z-index: 2; }
.eyebrow { margin: 0 0 1rem; color: var(--blue); font-size: .76rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow::before { content: ""; display: inline-block; width: 34px; height: 2px; margin: 0 .75rem .25rem 0; background: currentColor; }
.eyebrow-light { color: #78a9ff; }
.hero h1, h2, h3 { font-family: var(--condensed); line-height: .98; }
.hero h1 { max-width: 780px; margin: 0; color: var(--navy); font-size: clamp(4rem, 7.2vw, 7rem); font-weight: 800; letter-spacing: -.035em; text-transform: uppercase; }
.hero h1 span { color: var(--blue); }
.hero-intro { max-width: 650px; margin: 1.6rem 0 2rem; color: var(--slate); font-size: clamp(1.05rem, 1.6vw, 1.22rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: .8rem 1.35rem; border: 1px solid transparent; font-weight: 750; text-decoration: none; cursor: pointer; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--blue); color: white; }
.button-primary:hover { background: var(--navy); }
.button-ghost { border-color: var(--navy); color: var(--navy); }
.button-ghost:hover { background: var(--navy); color: white; }
.hero-pillars { display: flex; gap: 1.25rem; margin-top: 3rem; color: var(--navy); font-family: var(--condensed); font-size: 1rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.hero-pillars span + span::before { content: "/"; margin-right: 1.25rem; color: var(--blue); }
.hero-media { position: relative; height: min(68vh, 720px); min-height: 510px; }
.hero-media::before { content: ""; position: absolute; inset: -1rem 2rem 1rem -1rem; border: 1px solid rgba(11,77,185,.35); }
.hero-media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.78) contrast(1.08); }
.hero-badge { position: absolute; left: -3rem; bottom: 3rem; width: 240px; min-height: 104px; padding: 1rem 1.2rem; display: flex; align-items: center; gap: 1rem; background: var(--signal); color: var(--navy); box-shadow: 0 20px 50px rgba(7,29,63,.18); font-family: var(--condensed); font-size: 1.18rem; font-weight: 700; line-height: 1.1; text-transform: uppercase; }
.badge-number { align-self: stretch; padding-right: 1rem; border-right: 1px solid rgba(7,29,63,.35); font-size: .75rem; letter-spacing: .1em; }
.scroll-cue { position: absolute; left: calc((100% - min(calc(100% - 3rem), var(--max))) / 2); bottom: 1.3rem; z-index: 3; display: flex; align-items: center; gap: .65rem; color: var(--slate); font-size: .72rem; font-weight: 700; letter-spacing: .15em; text-decoration: none; text-transform: uppercase; }
.scroll-cue span { width: 48px; height: 1px; background: var(--blue); }

.section { padding: 7.5rem max(1.5rem, calc((100% - var(--max)) / 2)); }
.section-head { display: grid; grid-template-columns: 1.3fr .7fr; gap: 4rem; align-items: end; margin-bottom: 3rem; }
.section-head h2, .split-heading h2, .analytics h2, .approach h2, .contact h2 { margin: 0; color: var(--navy); font-size: clamp(3rem, 5vw, 5rem); font-weight: 800; letter-spacing: -.025em; text-transform: uppercase; }
.section-head > p, .split-heading > p { max-width: 480px; margin: 0 0 .5rem; color: var(--slate); }

.feature-card { display: grid; grid-template-columns: 1fr 1fr; min-height: 610px; background: var(--mist); }
.feature-copy { padding: clamp(2rem, 5vw, 5rem); }
.product-label { margin: 0 0 .8rem; color: var(--blue); font-family: var(--condensed); font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.feature-copy h3, .product-card h3 { max-width: 600px; margin: 0 0 1.3rem; color: var(--navy); font-size: clamp(2.4rem, 4vw, 4.15rem); font-weight: 700; text-transform: uppercase; }
.feature-copy > p:not(.product-label), .product-card > p:not(.product-label) { color: var(--slate); }
.check-list { padding: 0; margin: 1.6rem 0 2rem; list-style: none; }
.check-list li { position: relative; padding: .6rem 0 .6rem 1.8rem; border-bottom: 1px solid var(--line); }
.check-list li::before { content: ""; position: absolute; left: 0; top: 1.15rem; width: 9px; height: 9px; background: var(--blue); transform: rotate(45deg); }
.text-link { color: var(--blue); font-weight: 750; text-decoration: none; }
.text-link span { display: inline-block; margin-left: .25rem; transition: transform .2s; }
.text-link:hover span { transform: translateX(5px); }
.feature-image { position: relative; min-height: 460px; overflow: hidden; }
.feature-image img { width: 100%; height: 100%; object-fit: cover; }
.image-note { position: absolute; right: 0; bottom: 0; padding: 1rem 1.25rem; background: var(--navy); color: white; font-family: var(--condensed); font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.product-grid { display: grid; grid-template-columns: 1fr 1fr; }
.product-card { position: relative; min-height: 440px; padding: clamp(2rem, 5vw, 4.5rem); }
.product-card-dark { background: var(--blue); color: white; }
.product-card-dark .product-label, .product-card-dark h3, .product-card-dark > p { color: white !important; }
.product-card-outline { border: 1px solid var(--line); border-top: 0; }
.card-index { position: absolute; right: 2rem; top: 1.7rem; color: currentColor; font-size: .75rem; font-weight: 800; letter-spacing: .12em; opacity: .62; }
.metric { display: flex; align-items: end; gap: 1rem; margin: 2.3rem 0; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.35); }
.metric strong { font-family: var(--condensed); font-size: clamp(2.8rem, 5vw, 4.4rem); line-height: .85; }
.metric span { max-width: 170px; font-size: .86rem; line-height: 1.3; text-transform: uppercase; }
.text-link.light { color: white; }

.engineering { color: white; background: var(--navy); 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: 44px 44px; }
.split-heading { display: grid; grid-template-columns: 1.25fr .75fr; gap: 5rem; align-items: end; margin-bottom: 4rem; }
.split-heading h2 { color: white; }
.split-heading > p { color: #aab8cb; }
.engineering-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.2); border-left: 1px solid rgba(255,255,255,.2); }
.engineering-grid article { min-height: 300px; padding: 2rem; border-right: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); background: rgba(7,29,63,.8); }
.engineering-grid article:hover { background: var(--blue); }
.line-icon { display: block; height: 68px; color: #75a6ff; font-family: var(--condensed); font-size: 3rem; }
.engineering-grid h3 { margin: 1.7rem 0 1rem; font-size: 1.8rem; text-transform: uppercase; }
.engineering-grid p { margin: 0; color: #b7c3d2; }
.engineering-grid article:hover p { color: white; }

.analytics { background: #f7f9fc; }
.analytics-panel { display: grid; grid-template-columns: 1.05fr .95fr; overflow: hidden; border: 1px solid var(--line); background: white; }
.analytics-copy { padding: clamp(2rem, 5vw, 5rem); }
.analytics-copy > p:not(.eyebrow) { max-width: 610px; color: var(--slate); }
.sensor-row { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 2.5rem; border: 1px solid var(--line); }
.sensor-row span { padding: 1rem; color: var(--slate); font-size: .72rem; text-transform: uppercase; }
.sensor-row span + span { border-left: 1px solid var(--line); }
.sensor-row b { display: block; color: var(--blue); font-family: var(--condensed); font-size: 1.6rem; }
.analytics-list { display: flex; flex-direction: column; background: var(--blue); color: white; }
.analytics-list div { flex: 1; display: grid; grid-template-columns: 54px 1fr; gap: 1rem; align-items: center; padding: 1.4rem 2rem; border-bottom: 1px solid rgba(255,255,255,.25); }
.analytics-list div:last-child { border-bottom: 0; }
.analytics-list span { font-size: .72rem; font-weight: 800; letter-spacing: .1em; opacity: .7; }
.analytics-list p { margin: 0; font-family: var(--condensed); font-size: 1.5rem; font-weight: 650; text-transform: uppercase; }

.applications { background: white; }
.application-head { margin-bottom: 2rem; }
.solution-explorer { border: 1px solid var(--line); }
.solution-tabs { display: grid; grid-template-columns: repeat(5, 1fr); border-bottom: 1px solid var(--line); }
.solution-tabs button { min-height: 68px; padding: 1rem; border: 0; border-right: 1px solid var(--line); background: white; color: var(--slate); font-family: var(--condensed); font-size: 1.1rem; font-weight: 700; text-transform: uppercase; cursor: pointer; }
.solution-tabs button:last-child { border-right: 0; }
.solution-tabs button[aria-selected="true"] { background: var(--blue); color: white; }
.solution-tabs button:focus-visible { outline: 3px solid var(--signal); outline-offset: -3px; }
.solution-panel { min-height: 330px; display: grid; grid-template-columns: 90px 1fr .8fr; gap: 2rem; align-items: center; padding: clamp(2rem, 5vw, 4.5rem); background: var(--mist); }
.solution-panel[hidden] { display: none; }
.panel-number { align-self: start; color: var(--blue); font-weight: 800; letter-spacing: .15em; }
.panel-kicker { margin: 0 0 .3rem; color: var(--blue); font-size: .74rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.solution-panel h3 { margin: 0 0 1rem; color: var(--navy); font-size: clamp(3rem, 6vw, 5rem); text-transform: uppercase; }
.solution-panel p:not(.panel-kicker) { max-width: 540px; margin: 0; color: var(--slate); }
.solution-panel ul { margin: 0; padding: 0; list-style: none; }
.solution-panel li { padding: .8rem 0; border-bottom: 1px solid #c7d1df; color: var(--navy); font-weight: 650; }
.solution-panel li::before { content: "+"; margin-right: .8rem; color: var(--blue); }

.approach { background: var(--mist); }
.approach-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 7vw; }
.process-list { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.process-list li { display: grid; grid-template-columns: 50px 170px 1fr; gap: 1rem; padding: 1.3rem 0; border-bottom: 1px solid var(--line); align-items: start; }
.process-list li > span { color: var(--blue); font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.process-list strong { color: var(--navy); font-family: var(--condensed); font-size: 1.35rem; text-transform: uppercase; }
.process-list p { margin: 0; color: var(--slate); }

.contact { padding: 7rem max(1.5rem, calc((100% - var(--max)) / 2)); background: var(--blue); color: white; }
.contact-inner { display: grid; grid-template-columns: .8fr 1.2fr; gap: 7vw; }
.contact h2 { color: white; }
.contact-copy > p:not(.eyebrow) { max-width: 520px; color: #dbe8ff; }
.contact-form { display: grid; gap: 1rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form label { display: grid; gap: .45rem; color: #dbe8ff; font-size: .76rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid rgba(255,255,255,.5); border-radius: 0; padding: .9rem; background: rgba(7,29,63,.18); color: white; outline: 0; }
.contact-form select option { color: var(--ink); }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--signal); box-shadow: 0 0 0 2px rgba(240,200,74,.2); }
.button-white { justify-self: start; background: white; color: var(--blue); border: 0; }
.button-white:disabled { cursor: wait; opacity: .72; transform: none; }
.hp-field { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.form-status { margin: 0; padding: .8rem 1rem; border: 1px solid rgba(255,255,255,.45); color: white; font-size: .9rem; }
.form-status[hidden] { display: none; }
.form-status.is-success { border-color: #bfe8cd; background: rgba(21,112,65,.28); }
.form-status.is-error { border-color: #ffd0d0; background: rgba(145,25,25,.28); }

.site-footer { display: grid; grid-template-columns: 1fr auto auto; gap: 4rem; align-items: end; padding: 4rem max(1.5rem, calc((100% - var(--max)) / 2)); background: var(--navy); color: #aab8cb; }
.footer-brand img { width: 165px; filter: brightness(0) invert(1); }
.footer-brand p { margin: .7rem 0 0; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.footer-links { display: grid; grid-template-columns: auto auto; gap: .35rem 1.5rem; }
.footer-links a { color: white; font-size: .84rem; text-decoration: none; }
.footer-meta { display: flex; flex-direction: column; text-align: right; font-size: .78rem; }

@media (max-width: 980px) {
  .primary-nav { gap: 1rem; }
  .hero-grid { grid-template-columns: 1fr; min-height: auto; padding-top: 5rem; }
  .hero-media { height: 58vh; min-height: 430px; }
  .hero-badge { left: 1.5rem; }
  .scroll-cue { display: none; }
  .feature-card, .analytics-panel, .contact-inner { grid-template-columns: 1fr; }
  .feature-image { order: -1; min-height: 420px; }
  .engineering-grid { grid-template-columns: 1fr 1fr; }
  .solution-tabs { overflow-x: auto; grid-template-columns: repeat(5, minmax(150px, 1fr)); }
  .solution-panel { grid-template-columns: 50px 1fr; }
  .solution-panel ul { grid-column: 2; }
  .approach-grid { grid-template-columns: 1fr; gap: 3rem; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .footer-meta { grid-column: 1 / -1; text-align: left; }
}

@media (max-width: 760px) {
  .header-inner { width: calc(100% - 2rem); min-height: 70px; }
  .brand img { width: 145px; }
  .menu-button { display: block; }
  .primary-nav { position: absolute; left: 0; right: 0; top: 70px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: .5rem 1rem 1rem; background: white; border-bottom: 1px solid var(--line); box-shadow: 0 18px 35px rgba(7,29,63,.12); }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: .85rem .25rem; border-bottom: 1px solid var(--line); }
  .primary-nav .nav-cta { margin-top: .5rem; padding: .8rem 1rem; text-align: center; border: 1px solid var(--blue); }
  .hero { min-height: auto; }
  .hero-grid { width: calc(100% - 2rem); padding: 4rem 0; }
  .hero h1 { font-size: clamp(3.6rem, 18vw, 5rem); }
  .hero-intro { font-size: 1rem; }
  .hero-pillars { gap: .65rem; font-size: .82rem; }
  .hero-pillars span + span::before { margin-right: .65rem; }
  .hero-media { min-height: 390px; }
  .hero-media::before { inset: -.6rem .6rem .6rem -.6rem; }
  .hero-badge { left: 1rem; bottom: 1rem; width: 210px; }
  .section, .contact { padding: 5rem 1rem; }
  .section-head, .split-heading { grid-template-columns: 1fr; gap: 1rem; }
  .section-head h2, .split-heading h2, .analytics h2, .approach h2, .contact h2 { font-size: clamp(2.8rem, 14vw, 4rem); }
  .feature-copy { padding: 2rem 1.25rem 2.5rem; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { min-height: auto; padding: 3rem 1.25rem; }
  .engineering-grid { grid-template-columns: 1fr; }
  .engineering-grid article { min-height: 240px; }
  .analytics-copy { padding: 2.5rem 1.25rem; }
  .sensor-row { grid-template-columns: 1fr; }
  .sensor-row span + span { border-left: 0; border-top: 1px solid var(--line); }
  .analytics-list div { padding: 1.2rem 1.25rem; }
  .solution-panel { grid-template-columns: 1fr; gap: .8rem; padding: 2.5rem 1.25rem; }
  .solution-panel ul { grid-column: auto; margin-top: 1rem; }
  .process-list li { grid-template-columns: 42px 1fr; }
  .process-list p { grid-column: 2; }
  .field-row { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr; gap: 2.5rem; padding: 3.5rem 1rem; }
  .footer-meta { 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; }
}