:root {
  --navy: #063f54;
  --navy-deep: #032f40;
  --blue: #143c8b;
  --cyan: #03a9de;
  --ice: #a9c9d8;
  --mist: #eef5f8;
  --text: #263746;
  --muted: #607281;
  --white: #fff;
  --shadow: 0 22px 60px rgba(4, 42, 58, .14);
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--text); background: #fff; line-height: 1.6; }
a { color: inherit; }
img { max-width: 100%; display: block; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 9999; background: #fff; color: var(--navy); padding: 10px 14px; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.site-header { position: fixed; inset: 0 0 auto; z-index: 1000; background: rgba(255,255,255,.96); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(3,63,84,.1); }
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand img { width: 190px; height: 72px; object-fit: contain; }
.site-nav { display: flex; align-items: center; gap: 28px; font-weight: 700; color: #264153; }
.site-nav a { text-decoration: none; font-size: .95rem; }
.site-nav a:hover { color: var(--cyan); }
.nav-cta { background: var(--navy); color: #fff !important; padding: 11px 18px; border-radius: 999px; }
.menu-toggle { display: none; border: 0; background: none; padding: 8px; }
.menu-toggle span { display: block; width: 26px; height: 2px; background: var(--navy); margin: 5px; }
.hero { min-height: 820px; padding: 180px 0 100px; position: relative; overflow: hidden; display: grid; align-items: center; color: #fff; background: linear-gradient(120deg, var(--navy-deep), var(--navy)); }
.hero-grid { position: absolute; inset: 0; opacity: .14; background-image: linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to right, #000, transparent 82%); }
.hero::after { content: ""; position: absolute; right: -10%; top: -18%; width: 58%; height: 120%; background: linear-gradient(145deg, rgba(169,201,216,.9), rgba(3,169,222,.1)); clip-path: polygon(42% 0, 100% 0, 100% 100%, 0 70%); }
.hero-shape { position: absolute; border: 1px solid rgba(255,255,255,.5); transform: rotate(45deg); }
.hero-shape-one { width: 360px; height: 360px; right: 10%; top: 20%; }
.hero-shape-two { width: 170px; height: 170px; right: 33%; bottom: -70px; background: rgba(255,255,255,.07); }
.hero-content { position: relative; z-index: 2; }
.eyebrow { margin: 0 0 16px; text-transform: uppercase; letter-spacing: .18em; font-size: .78rem; font-weight: 800; color: #bfe8f7; }
.eyebrow.dark { color: var(--cyan); }
.hero h1 { max-width: 760px; margin: 0; font-size: clamp(3rem, 6vw, 5.7rem); line-height: .98; letter-spacing: -.055em; }
.hero-copy { max-width: 670px; font-size: 1.22rem; color: #d9e8ee; margin: 28px 0 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 52px; padding: 0 24px; border-radius: 999px; text-decoration: none; font-weight: 800; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0,0,0,.18); }
.button-primary { background: var(--cyan); color: #fff; }
.button-secondary { border: 1px solid rgba(255,255,255,.55); color: #fff; background: rgba(255,255,255,.05); }
.full { width: 100%; }
.hero-stats { display: flex; gap: 44px; margin-top: 70px; }
.hero-stats div { display: grid; }
.hero-stats strong { font-size: 1.55rem; }
.hero-stats span { font-size: .84rem; color: #b8d0da; }
.section { padding: 110px 0; }
.split-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.section-heading h2 { margin: 0; color: var(--navy); font-size: clamp(2.25rem, 4vw, 3.8rem); line-height: 1.08; letter-spacing: -.04em; }
.section-heading > p:last-child { max-width: 680px; color: var(--muted); }
.section-heading.centered { text-align: center; max-width: 820px; margin: 0 auto 58px; }
.section-heading.centered > p:last-child { margin-inline: auto; }
.section-heading.light h2, .section-heading.light > p:last-child { color: #fff; }
.about { background: linear-gradient(180deg, #fff, #f5fafc); }
.about-copy .lead { font-size: 1.35rem; color: #29485a; margin-top: 0; }
.about-copy > p { color: var(--muted); }
.feature-row { margin-top: 42px; display: grid; gap: 26px; }
.feature-item { display: grid; grid-template-columns: 56px 1fr; gap: 18px; }
.feature-icon { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; background: var(--navy); color: #fff; font-weight: 900; }
.feature-item h3 { margin: 0 0 4px; color: var(--navy); }
.feature-item p { margin: 0; color: var(--muted); }
.objectives { position: relative; overflow: hidden; background: var(--navy); }
.objectives::before { content: ""; position: absolute; width: 420px; height: 420px; background: var(--ice); right: -180px; top: -220px; transform: rotate(45deg); opacity: .8; }
.objective-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.objective-card { border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius); padding: 44px; color: #d9e8ee; background: rgba(255,255,255,.06); }
.objective-card.featured { background: #fff; color: var(--muted); box-shadow: var(--shadow); }
.objective-card h3 { margin: 16px 0 10px; font-size: 1.8rem; color: #fff; }
.objective-card.featured h3 { color: var(--navy); }
.card-mark { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 50%; background: var(--cyan); color: #fff; font-weight: 900; font-size: 1.3rem; }
.solutions { background: #fff; }
.solution-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.solution-card { min-height: 390px; padding: 30px; border: 1px solid #dce9ef; border-radius: var(--radius); background: #fff; transition: transform .25s, box-shadow .25s, border-color .25s; }
.solution-card:hover { transform: translateY(-7px); box-shadow: var(--shadow); border-color: transparent; }
.solution-icon { width: 70px; height: 70px; border-radius: 20px; display: grid; place-items: center; background: var(--mist); }
.solution-icon svg { width: 38px; fill: var(--navy); }
.solution-code { margin: 26px 0 4px; color: var(--cyan); font-weight: 900; letter-spacing: .1em; }
.solution-card h3 { margin: 0 0 13px; color: var(--navy); line-height: 1.25; }
.solution-card p:last-child { color: var(--muted); font-size: .94rem; }
.clients { background: var(--navy-deep); position: relative; overflow: hidden; }
.clients::after { content: ""; position: absolute; left: -150px; bottom: -240px; width: 460px; height: 460px; transform: rotate(45deg); border: 60px solid rgba(169,201,216,.15); }
.client-layout { position: relative; z-index: 1; display: grid; grid-template-columns: .75fr 1.25fr; gap: 70px; align-items: center; }
.client-logo-panel { background: #fff; border-radius: 18px; padding: 16px; box-shadow: 0 28px 80px rgba(0,0,0,.24); }
.client-logo-panel img { width: 100%; border-radius: 10px; }
.contact { position: relative; color: #fff; background: linear-gradient(90deg, rgba(3,47,64,.98) 0 51%, rgba(3,63,84,.95) 51%); overflow: hidden; }
.contact-image { position: absolute; inset: 0 auto 0 0; width: 50%; background: linear-gradient(rgba(3,47,64,.48), rgba(3,47,64,.8)), url('../img/city-buildings.png') center/cover; opacity: .72; }
.contact-layout { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }
.contact-intro { padding-right: 30px; }
.contact-intro h2 { font-size: clamp(2.4rem, 4vw, 4.1rem); line-height: 1.06; letter-spacing: -.04em; margin: 0 0 22px; }
.contact-intro > p:last-child { color: #d3e3e9; font-size: 1.1rem; }
.contact-card { background: #fff; color: var(--text); border-radius: var(--radius); padding: 38px; box-shadow: var(--shadow); }
.contact-card address { font-style: normal; }
.contact-item { display: grid; grid-template-columns: 86px 1fr; gap: 18px; padding: 13px 0; border-bottom: 1px solid #e4edf1; }
.contact-item:last-of-type { margin-bottom: 24px; }
.contact-item span { text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; font-weight: 900; color: var(--cyan); }
.contact-item p { margin: 0; }
.contact-item a { text-decoration: none; color: var(--navy); font-weight: 700; }
.site-footer { background: #f1f7f9; padding: 24px 0; }
.footer-wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--muted); font-size: .88rem; }
.footer-wrap img { width: 145px; height: 58px; object-fit: contain; }
.footer-wrap a { color: var(--navy); font-weight: 800; text-decoration: none; }
@media (max-width: 980px) {
  .solution-grid { grid-template-columns: repeat(2, 1fr); }
  .split-layout, .client-layout { grid-template-columns: 1fr; gap: 42px; }
  .contact-layout { gap: 44px; }
  .hero::after { right: -38%; opacity: .55; }
}
@media (max-width: 760px) {
  .container { width: min(100% - 28px, 1160px); }
  .nav-wrap { min-height: 72px; }
  .brand img { width: 150px; height: 60px; }
  .menu-toggle { display: block; }
  .site-nav { display: none; position: absolute; top: 72px; left: 14px; right: 14px; padding: 22px; border-radius: 16px; background: #fff; box-shadow: var(--shadow); flex-direction: column; align-items: stretch; gap: 16px; }
  .site-nav.open { display: flex; }
  .nav-cta { text-align: center; }
  .hero { min-height: auto; padding: 145px 0 75px; }
  .hero h1 { font-size: clamp(2.7rem, 13vw, 4.4rem); }
  .hero-copy { font-size: 1.05rem; }
  .hero-stats { gap: 24px; flex-wrap: wrap; margin-top: 52px; }
  .section { padding: 78px 0; }
  .split-layout, .objective-grid, .solution-grid, .contact-layout { grid-template-columns: 1fr; }
  .objective-card, .solution-card, .contact-card { padding: 28px; }
  .contact { background: var(--navy); }
  .contact-image { width: 100%; opacity: .22; }
  .contact-intro { padding-right: 0; }
  .client-layout { gap: 34px; }
  .footer-wrap { flex-direction: column; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}