:root {
  --navy: #142B45;
  --navy-deep: #0D2035;
  --white: #FFFFFF;
  --slate: #64748B;
  --teal: #258C8C;
  --mist: #E9EEF3;
  --bronze: #B69A70;
  --ink: #1C2B3A;
  --muted: #64748B;
  --line: #DCE4EB;
  --heading: "Manrope", sans-serif;
  --body: "Inter", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); font-family: var(--body); line-height: 1.65; }
a { color: inherit; text-decoration: none; }
.container { width: min(1160px, calc(100% - 48px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.96); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(20,43,69,.08); }
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; color: var(--navy); min-width: 0; }
.brand-logo { display: block; width: 310px; max-width: 100%; height: auto; }
.brand-logo-reverse { width: 260px; }
.main-nav { display: flex; align-items: center; gap: 30px; font-size: 12px; font-weight: 600; color: #435367; }
.main-nav a { transition: color .2s ease; }
.main-nav a:hover { color: var(--teal); }
.main-nav .nav-contact { color: white; background: var(--navy); padding: 12px 18px; border-radius: 3px; }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; }
.menu-toggle span { display: block; width: 22px; height: 2px; background: var(--navy); margin: 5px; }
.hero { position: relative; overflow: hidden; min-height: 650px; color: white; background: linear-gradient(115deg, #10263E 0%, #142B45 58%, #1C4960 100%); display: flex; flex-direction: column; }
.hero-grid { position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px); background-size: 68px 68px; mask-image: linear-gradient(90deg, transparent, black 60%); }
.hero:after { content: ""; position: absolute; width: 620px; height: 620px; right: -100px; top: 40px; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; box-shadow: 0 0 0 65px rgba(255,255,255,.025), 0 0 0 130px rgba(255,255,255,.02); }
.hero-content { position: relative; z-index: 1; padding-top: 125px; padding-bottom: 110px; }
.eyebrow { color: var(--teal); font-size: 10px; letter-spacing: .2em; font-weight: 700; margin: 0 0 20px; }
.eyebrow.light { color: #77C5C2; }
h1,h2,h3 { font-family: var(--heading); letter-spacing: -.045em; line-height: 1.12; margin: 0; color: var(--navy); }
.hero h1 { color: white; font-size: clamp(46px, 6.4vw, 78px); font-weight: 700; max-width: 800px; }
.hero h1 span, .solutions h2 span, .about h2 span, .contact h2 span { color: #79C5C0; }
.hero-copy { color: #D1DCE6; max-width: 540px; font-size: 16px; margin: 25px 0 32px; }
.hero-actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; padding: 15px 20px; font-size: 12px; font-weight: 700; border-radius: 3px; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-teal { color: white; background: var(--teal); }
.button-teal:hover { background: #1D7778; }
.text-link { font-size: 12px; font-weight: 600; }
.light-link { color: #E0E9EF; }
.hero-bottom { position: relative; z-index: 1; margin-top: auto; display: flex; align-items: center; gap: 18px; padding-bottom: 25px; color: #9EB0BF; font-size: 9px; letter-spacing: .17em; font-weight: 600; }
.hero-line { height: 1px; background: rgba(255,255,255,.25); flex: 1; }
.section-pad { padding: 105px 0; }
.intro { background: white; }
.intro-layout, .section-heading, .difference-layout, .partners-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 90px; align-items: start; }
h2 { font-size: clamp(34px, 4.2vw, 49px); font-weight: 700; }
.intro h2 { max-width: 570px; }
.intro-copy { padding-top: 22px; color: var(--muted); font-size: 14px; }
.intro-copy p:first-child { color: #34475A; font-size: 16px; }
.services { background: #F4F7F9; }
.section-heading { align-items: end; margin-bottom: 50px; }
.section-aside { color: var(--muted); max-width: 270px; font-size: 13px; margin: 0 0 6px; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card { position: relative; background: white; border: 1px solid #E4EAF0; padding: 34px 30px 30px; min-height: 405px; }
.service-card.featured { border-top: 3px solid var(--teal); padding-top: 32px; box-shadow: 0 18px 45px rgba(20,43,69,.06); }
.service-number { position: absolute; top: 30px; right: 28px; color: #A5B2BE; font-size: 10px; letter-spacing: .12em; }
.service-icon { display: grid; place-items: center; width: 46px; height: 46px; background: #E8F2F2; color: var(--teal); font-size: 25px; border-radius: 4px; margin-bottom: 25px; }
.service-card h3 { font-size: 21px; margin-bottom: 13px; letter-spacing: -.035em; }
.service-card p, .service-card li { color: var(--muted); font-size: 12px; }
.service-card p { min-height: 62px; }
.service-card ul { list-style: none; padding: 14px 0 0; margin: 12px 0 0; border-top: 1px solid var(--line); }
.service-card li { padding: 5px 0 5px 15px; position: relative; }
.service-card li:before { content: ""; width: 5px; height: 5px; background: var(--teal); border-radius: 50%; position: absolute; left: 0; top: 13px; }
.solutions { background: var(--navy); color: white; overflow: hidden; }
.solutions-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 70px; }
.solutions h2, .contact h2 { color: white; }
.solutions-copy > p:not(.eyebrow) { color: #C0CDD8; font-size: 13px; max-width: 490px; margin: 25px 0; }
.button-outline { border: 1px solid rgba(255,255,255,.45); color: white; margin-top: 10px; }
.button-outline:hover { background: rgba(255,255,255,.08); }
.solution-visual { min-height: 390px; position: relative; display: grid; place-items: center; }
.orbit { position: absolute; border: 1px solid rgba(125,197,192,.35); border-radius: 50%; transform: rotate(-25deg); }
.orbit-one { width: 340px; height: 170px; }
.orbit-two { width: 340px; height: 170px; transform: rotate(35deg); }
.orbit-three { width: 250px; height: 250px; border-color: rgba(255,255,255,.15); }
.core { width: 132px; height: 132px; background: linear-gradient(145deg, #2A8F90, #1D5E70); border: 1px solid rgba(255,255,255,.35); border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; box-shadow: 0 0 60px rgba(37,140,140,.25); z-index: 2; }
.core span { font: 800 48px var(--heading); line-height: 1; }
.core small { text-align: center; font-size: 7px; letter-spacing: .14em; line-height: 1.4; margin-top: 7px; }
.node { position: absolute; z-index: 3; background: #203F59; border: 1px solid rgba(255,255,255,.2); color: #D7E3EA; font-size: 8px; letter-spacing: .15em; padding: 9px 12px; }
.node-a { top: 35px; left: 42%; }.node-b { right: -5px; top: 47%; }.node-c { bottom: 42px; left: 40%; }.node-d { left: -5px; top: 47%; }
.difference { background: white; }
.difference-points > div { display: grid; grid-template-columns: 40px 1fr; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.difference-points > div:first-child { padding-top: 0; }
.difference-points span { color: var(--teal); font: 700 11px var(--heading); padding-top: 4px; }
.difference-points p { margin: 0; color: var(--muted); font-size: 13px; }
.difference-points b { color: var(--navy); }
.about { background: #F4F7F9; }
.about-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: center; }
.about-accent { min-height: 330px; background: linear-gradient(145deg, #142B45, #1B5365); display: flex; flex-direction: column; justify-content: center; align-items: center; position: relative; overflow: hidden; }
.about-accent:before, .about-accent:after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; width: 280px; height: 280px; }
.about-accent:after { width: 390px; height: 390px; }
.about-monogram { color: white; font: 800 150px var(--heading); z-index: 1; line-height: 1; }
.accent-caption { color: #9FCBC9; font-size: 8px; letter-spacing: .24em; z-index: 1; margin-top: 15px; }
.about-copy > p:not(.eyebrow) { color: var(--muted); font-size: 13px; }
.about-copy h2 { margin-bottom: 24px; }
.about-copy h2 span { color: var(--teal); }
.mission { margin-top: 28px; padding: 18px 20px; border-left: 3px solid var(--teal); background: white; }
.mission b { color: var(--navy); font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.partners { background: white; }
.partners-layout { align-items: center; }
.partners-layout > div:last-child { color: var(--muted); font-size: 13px; }
.partner-note { display: inline-block; margin-top: 15px; color: var(--teal); font-size: 9px; letter-spacing: .16em; font-weight: 700; }
.contact { background: linear-gradient(115deg, #10263E, #173D55); color: white; }
.contact-layout { display: grid; grid-template-columns: 1fr .8fr; gap: 100px; align-items: center; }
.contact-copy { max-width: 450px; color: #C0CDD8; font-size: 13px; margin-top: 25px; }
.contact-card { background: white; color: var(--ink); padding: 38px; }
.contact-label { color: var(--teal); font-size: 9px; letter-spacing: .16em; font-weight: 700; }
.contact-card h3 { font-size: 27px; margin-top: 20px; }
.contact-card p { color: var(--muted); font-size: 12px; margin: 12px 0 22px; }
.contact-card .button { width: 100%; }
.email-link { display: block; color: var(--muted); font-size: 11px; text-align: center; margin-top: 16px; }
.site-footer { background: #0B1B2C; color: #9BAAB8; }
.footer-top { min-height: 105px; display: flex; align-items: center; justify-content: space-between; gap: 25px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-brand { color: white; }

.footer-top > p { font-size: 11px; color: #C0CDD8; }
.back-top { font-size: 10px; color: #C0CDD8; }
.footer-bottom { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 9px; }
@media (max-width: 900px) {
  .main-nav { gap: 17px; }
  .intro-layout, .section-heading, .difference-layout, .partners-layout, .solutions-layout, .about-layout, .contact-layout { gap: 45px; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .service-card:last-child { grid-column: span 2; min-height: auto; }
}
@media (max-width: 680px) {
  .container { width: min(100% - 36px, 540px); }
  .nav-wrap { min-height: 70px; }\n  .brand-logo { width: 245px; }
  .menu-toggle { display: block; }
  .main-nav { display: none; position: absolute; top: 70px; left: 0; right: 0; background: white; padding: 18px 24px 24px; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 0; }
  .main-nav .nav-contact { text-align: center; margin-top: 8px; padding: 12px; }
  .hero { min-height: 610px; }
  .hero-content { padding-top: 100px; padding-bottom: 80px; }
  .hero:after { width: 420px; height: 420px; right: -250px; top: 160px; }
  .hero-bottom { font-size: 7px; gap: 9px; }
  .section-pad { padding: 75px 0; }
  .intro-layout, .section-heading, .difference-layout, .partners-layout, .solutions-layout, .about-layout, .contact-layout { grid-template-columns: 1fr; gap: 28px; }
  .section-aside { margin-top: 0; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card:last-child { grid-column: auto; }
  .service-card { min-height: auto; }
  .service-card p { min-height: 0; }
  .solution-visual { min-height: 300px; transform: scale(.9); }
  .about-accent { min-height: 250px; }
  .contact-card { padding: 28px; }
  .footer-top, .footer-bottom { flex-wrap: wrap; justify-content: flex-start; padding: 22px 0; }
  .footer-top > p { order: 3; width: 100%; margin: 0; }
  .back-top { margin-left: auto; }
}