:root {
  --blue: #0c4792;
  --blue-dark: #062d63;
  --accent: #2484ff;
  --ink: #000c1a;
  --text: #323232;
  --muted: #788392;
  --block: #e9eef3;
  --block-light: #f4f7fa;
  --white: #fff;
  --line: rgba(0, 12, 26, 0.14);
  --container: 1216px;
  --page-padding: 32px;
  --gap: 16px;
  --radius-card: 12px;
  --radius-button: 12px;
  --radius-large: 24px;
  --font-main: "Arial", "Helvetica Neue", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--white);
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.42;
  letter-spacing: -0.025em;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }
mark { padding: 0 .2em; color: inherit; background: #fff2b6; }

.skip-link {
  position: fixed; top: 10px; left: 10px; z-index: 100;
  padding: 10px 14px; color: var(--white); background: var(--ink);
  transform: translateY(-160%); transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }
.container { width: min(var(--container), calc(100% - var(--page-padding) * 2)); margin-inline: auto; }
.section { padding: 88px 0; }
.section-dark { color: var(--white); }
.eyebrow { margin: 0 0 12px; color: #8d99a6; font-size: 12px; font-weight: 700; line-height: 1; letter-spacing: -.01em; }
h1, h2, h3, p { margin-top: 0; overflow-wrap: break-word; }
h1 { margin-bottom: 28px; color: var(--white); font-size: clamp(48px, 6.8vw, 88px); font-weight: 700; line-height: .95; letter-spacing: -.055em; }
h2 { margin-bottom: 0; color: var(--blue); font-size: clamp(34px, 3.4vw, 48px); font-weight: 700; line-height: .98; letter-spacing: -.045em; }
h3 { margin-bottom: 0; color: var(--blue); font-size: 24px; font-weight: 700; line-height: 1.05; letter-spacing: -.035em; }
p { margin-bottom: 0; }

.button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 20px;
  border: 1px solid transparent; border-radius: var(--radius-button); cursor: pointer;
  font-size: 16px; font-weight: 700; line-height: 1; transition: transform .18s ease, opacity .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, summary:focus-visible, button:focus-visible { outline: 3px solid #f1c94a; outline-offset: 3px; }
.button-light { color: var(--ink); background: var(--white); }
.button-ghost { color: var(--white); border-color: rgba(255,255,255,.42); background: rgba(255,255,255,.06); }
.button-ghost:hover { background: rgba(255,255,255,.12); }

.site-header { position: absolute; inset: 0 0 auto; z-index: 20; color: var(--white); }
.header-inner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; min-height: 88px; gap: 36px; }
.site-logo { width: 190px; }
.site-logo img { width: 100%; }
.site-nav { display: flex; justify-content: center; gap: 34px; font-size: 13px; }
.site-nav a, .header-link { position: relative; padding: 10px 0; }
.site-nav a::after, .header-link::after { position: absolute; right: 0; bottom: 5px; left: 0; height: 1px; content: ""; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .2s ease; }
.site-nav a:hover::after, .header-link:hover::after { transform: scaleX(1); transform-origin: left; }
.header-link { font-size: 13px; white-space: nowrap; }
.nav-toggle { display: none; width: 42px; height: 38px; padding: 7px; border: 0; color: inherit; background: transparent; }
.nav-toggle span { display: block; width: 26px; height: 2px; margin: 6px auto; background: currentColor; transition: transform .2s ease; }

.hero { position: relative; min-height: 780px; overflow: hidden; background: linear-gradient(135deg, #061f4b 0%, #0c4792 55%, #0b62bd 100%); }
.hero-grid-pattern { position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(255,255,255,.11) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.11) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 85%); }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(2px); opacity: .35; }
.hero-orb-one { top: 80px; right: -120px; width: 480px; height: 480px; background: radial-gradient(circle, #4ec8ff 0, transparent 68%); }
.hero-orb-two { bottom: -170px; left: 22%; width: 520px; height: 520px; background: radial-gradient(circle, #346bff 0, transparent 68%); }
.hero-layout { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); gap: var(--gap); min-height: 780px; padding-top: 155px; padding-bottom: 56px; align-items: center; }
.hero-content { grid-column: 1 / span 8; min-width: 0; }
.project-label { margin-bottom: 22px; color: rgba(255,255,255,.72); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.hero-lead { max-width: 690px; color: rgba(255,255,255,.84); font-size: 20px; line-height: 1.3; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-facts { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); max-width: 690px; margin: 52px 0 0; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.24); }
.hero-facts div { min-width: 0; padding-right: 18px; }
.hero-facts dt { margin-bottom: 7px; color: rgba(255,255,255,.58); font-size: 12px; }
.hero-facts dd { margin: 0; color: var(--white); font-size: 20px; font-weight: 700; line-height: 1.05; }
.hero-visual { grid-column: 9 / -1; align-self: center; }
.hero-visual img { width: 100%; filter: drop-shadow(0 28px 60px rgba(0,0,0,.25)); }

.intro-section { padding-top: 104px; }
.intro-grid { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); gap: 66px var(--gap); }
.intro-lead { grid-column: 1 / span 6; }
.intro-lead h2 { font-size: clamp(32px, 3vw, 42px); font-weight: 400; }
.intro-copy { grid-column: 8 / span 4; padding-top: 24px; font-size: 17px; }
.intro-copy p + p { margin-top: 18px; }
.stats { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); }
.stats article { min-height: 160px; padding: 0 44px 0 0; }
.stats article:not(:first-child) { padding-left: 44px; border-left: 1px solid rgba(12,71,146,.4); }
.stats strong { display: block; margin-bottom: 12px; color: var(--blue); font-size: clamp(56px,6vw,76px); line-height: .9; letter-spacing: -.06em; }
.stats p { max-width: 320px; }

.section-heading { margin-bottom: 44px; }
.split-heading { display: grid; grid-template-columns: repeat(12,minmax(0,1fr)); gap: var(--gap); align-items: end; }
.split-heading > div { grid-column: 1 / span 6; }
.split-heading > p { grid-column: 8 / span 4; padding-bottom: 2px; }
.service-section { padding-top: 62px; }
.service-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: var(--gap); }
.service-card { min-height: 305px; padding: 30px 22px; border-radius: var(--radius-card); background: var(--block); transition: transform .2s ease, background .2s ease; }
.service-card:hover { transform: translateY(-4px); background: #e3ebf2; }
.service-card img { width: 52px; height: 52px; margin-bottom: 48px; }
.service-card h3 { margin-bottom: 14px; }
.service-card p { max-width: 270px; }

.technology-section { color: var(--white); background: var(--blue); }
.technology-grid { display: grid; grid-template-columns: repeat(12,minmax(0,1fr)); gap: var(--gap); align-items: start; }
.technology-copy { grid-column: 1 / span 5; }
.technology-copy .eyebrow, .technology-copy h2 { color: var(--white); }
.technology-copy > p:not(.eyebrow) { max-width: 510px; margin-top: 28px; color: rgba(255,255,255,.74); font-size: 17px; }
.check-list { display: grid; gap: 12px; margin: 30px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 26px; color: rgba(255,255,255,.9); }
.check-list li::before { position: absolute; left: 0; top: .2em; width: 13px; height: 7px; content: ""; border-bottom: 2px solid #7bc3ff; border-left: 2px solid #7bc3ff; transform: rotate(-45deg); }
.flow { grid-column: 7 / -1; display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.flow li { display: grid; grid-template-columns: 50px 1fr; gap: 18px; min-height: 112px; padding: 22px; border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius-card); background: rgba(255,255,255,.06); }
.flow li.is-active { color: var(--ink); border-color: var(--white); background: var(--white); }
.flow li > span { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 10px; color: #8ac8ff; background: rgba(255,255,255,.1); font-weight: 700; }
.flow li.is-active > span { color: var(--white); background: var(--accent); }
.flow h3 { margin-bottom: 8px; color: var(--white); font-size: 21px; }
.flow li.is-active h3 { color: var(--blue); }
.flow p { color: rgba(255,255,255,.68); }
.flow li.is-active p { color: var(--text); }

.audience-grid { display: grid; grid-template-columns: repeat(12,minmax(0,1fr)); gap: var(--gap); }
.audience-title { grid-column: 1 / span 5; }
.audience-title > p:last-child { max-width: 430px; margin-top: 26px; font-size: 17px; }
.audience-cards { grid-column: 7 / -1; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: var(--gap); }
.audience-cards article { min-height: 250px; padding: 24px; border-radius: var(--radius-card); background: var(--block-light); }
.audience-cards span { display: block; margin-bottom: 68px; color: var(--accent); font-size: 13px; font-weight: 700; }
.audience-cards h3 { margin-bottom: 12px; font-size: 20px; }

.roadmap-section { background: var(--block-light); }
.roadmap-intro { max-width: 570px; margin-bottom: 46px; }
.roadmap-intro > p:last-child { margin-top: 22px; color: var(--muted); }
.roadmap { display: grid; gap: 18px; }
.roadmap-stage { display: grid; grid-template-columns: 110px 1fr; min-height: 220px; border-radius: var(--radius-card); overflow: hidden; background: var(--white); }
.stage-number { display: grid; place-items: center; color: rgba(12,71,146,.36); background: var(--block); font-size: 40px; font-weight: 700; }
.stage-current .stage-number { color: var(--white); background: var(--blue); }
.stage-main { padding: 30px 34px; }
.stage-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 20px; }
.stage-head h3 { max-width: 640px; font-size: 28px; }
.stage-head span { flex: 0 0 auto; padding: 7px 11px; border-radius: 7px; color: var(--white); background: var(--accent); font-size: 13px; font-weight: 700; }
.stage-main > p { max-width: 760px; font-size: 17px; }
.stage-status { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 14px; }

.results-grid { display: grid; grid-template-columns: repeat(12,minmax(0,1fr)); gap: var(--gap); }
.results-copy { grid-column: 1 / span 5; }
.results-copy > p:last-child { max-width: 430px; margin-top: 26px; font-size: 17px; }
.result-columns { grid-column: 7 / -1; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: var(--gap); }
.result-card { min-height: 420px; padding: 30px 24px; border-radius: var(--radius-card); background: var(--block); }
.result-card-accent { color: var(--white); background: var(--blue); }
.result-kicker { margin-bottom: 80px; color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.result-card-accent .result-kicker { color: rgba(255,255,255,.6); }
.result-card h3 { margin-bottom: 24px; font-size: 28px; }
.result-card-accent h3 { color: var(--white); }
.result-card ul { display: grid; gap: 12px; margin: 0; padding-left: 19px; }

.team-section { padding-top: 60px; }
.team-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: var(--gap); }
.team-card { display: flex; align-items: center; gap: 18px; min-height: 126px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-card); }
.team-card > span { display: grid; place-items: center; flex: 0 0 auto; width: 64px; height: 64px; border-radius: 50%; color: var(--blue); background: var(--block); font-size: 18px; font-weight: 700; }
.team-card-lead { color: var(--white); border-color: var(--blue); background: var(--blue); }
.team-card-lead > span { color: var(--blue); background: var(--white); }
.team-card h3 { margin-bottom: 7px; font-size: 19px; }
.team-card-lead h3 { color: var(--white); }
.team-card p { color: var(--muted); font-size: 13px; }
.team-card-lead p { color: rgba(255,255,255,.68); }

.support-section { padding-top: 42px; }
.support-panel { display: grid; grid-template-columns: repeat(12,minmax(0,1fr)); gap: var(--gap); padding: 46px; border-radius: var(--radius-large); background: var(--block-light); }
.support-copy { grid-column: 1 / span 7; }
.support-required-text { max-width: 720px; margin-top: 28px; font-size: 18px; line-height: 1.4; }
.support-meta { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; margin: 34px 0 0; padding-top: 24px; border-top: 1px solid var(--line); }
.support-meta dt { color: var(--muted); font-size: 12px; }
.support-meta dd { margin: 6px 0 0; color: var(--ink); font-weight: 700; }
.support-logos { grid-column: 9 / -1; display: grid; align-content: center; gap: 24px; }
.support-logos a { display: grid; min-height: 150px; place-items: center; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--white); }
.support-logos img { max-width: 100%; max-height: 102px; }

.faq-grid { display: grid; grid-template-columns: repeat(12,minmax(0,1fr)); gap: var(--gap); }
.faq-title { grid-column: 1 / span 5; }
.faq-list { grid-column: 7 / -1; border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { position: relative; padding: 26px 44px 26px 0; color: var(--blue); font-size: 20px; font-weight: 700; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { position: absolute; top: 28px; right: 4px; content: "+"; color: var(--accent); font-size: 25px; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { padding: 0 44px 28px 0; }

.contact-section { padding-top: 10px; }
.contact-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: var(--gap); }
.contact-illustration, .contact-panel { width: 100%; min-height: 600px; border-radius: var(--radius-large); }
.contact-illustration { height: 100%; object-fit: cover; background: var(--block); }
.contact-panel { display: flex; flex-direction: column; padding: 36px; color: var(--white); background: var(--blue); }
.contact-panel .eyebrow, .contact-panel h2 { color: var(--white); }
.contact-copy > p:last-child { max-width: 510px; margin-top: 24px; color: rgba(255,255,255,.7); font-size: 17px; }
.contact-links { display: grid; gap: 0; margin: auto 0 28px; border-top: 1px solid rgba(255,255,255,.25); }
.contact-links a, .contact-links > div { display: grid; grid-template-columns: 160px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.25); }
.contact-links span { color: rgba(255,255,255,.56); font-size: 12px; }
.contact-links strong { font-size: 20px; overflow-wrap: anywhere; }
.contact-panel .button { align-self: flex-start; }

.site-footer { padding: 58px 0 28px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: repeat(12,minmax(0,1fr)); gap: var(--gap); }
.footer-brand { grid-column: 1 / span 5; }
.footer-brand img { width: min(390px,100%); margin-bottom: 40px; }
.footer-brand p { max-width: 350px; color: var(--muted); }
.footer-nav { grid-column: 7 / span 3; display: grid; align-content: start; gap: 9px; }
.footer-contacts { grid-column: 10 / -1; }
.footer-nav h2, .footer-contacts h2 { margin: 0 0 18px; color: var(--ink); font-size: 13px; font-weight: 500; }
.footer-nav a { color: var(--ink); font-weight: 700; }
.footer-nav a:last-child { margin-top: 16px; color: var(--muted); font-weight: 500; }
.footer-contacts p { margin-bottom: 18px; }
.footer-contacts a { color: var(--blue); font-size: 18px; font-weight: 700; }
.footer-bottom { display: flex; justify-content: space-between; gap: 18px; margin-top: 54px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }

.legal-page { color: var(--ink); background: var(--white); }
.legal-shell { width: min(920px,calc(100% - 48px)); margin: 0 auto; padding: 32px 0 80px; }
.legal-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-bottom: 30px; border-bottom: 1px solid var(--line); }
.legal-header img { width: 230px; }
.legal-header a:last-child { color: var(--blue); font-weight: 700; }
.legal-content { padding-top: 52px; }
.legal-content h1 { margin: 0 0 22px; color: var(--blue); font-size: 46px; line-height: 1; }
.legal-content h2 { margin: 42px 0 14px; font-size: 25px; }
.legal-content p, .legal-content li { font-size: 16px; line-height: 1.58; }
.legal-content p + p { margin-top: 14px; }
.legal-content ul { display: grid; gap: 8px; padding-left: 22px; }
.legal-note { padding: 18px; border-radius: var(--radius-card); color: var(--muted); background: var(--block-light); }
.legal-content a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.legal-footer { margin-top: 50px; padding-top: 24px; border-top: 1px solid var(--line); }

@media (max-width: 1100px) {
  :root { --page-padding: 24px; }
  .header-inner { grid-template-columns: auto auto; justify-content: space-between; }
  .site-nav, .header-link { display: none; }
  .nav-toggle { display: block; }
  .site-header.is-open .site-nav { position: fixed; top: 78px; right: 24px; left: 24px; display: grid; gap: 5px; padding: 24px; border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius-card); background: rgba(6,45,99,.96); box-shadow: 0 25px 70px rgba(0,0,0,.3); backdrop-filter: blur(16px); }
  .site-header.is-open .nav-toggle span:first-child { transform: translateY(4px) rotate(45deg); }
  .site-header.is-open .nav-toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .hero-content { grid-column: 1 / span 8; }
  .hero-visual { grid-column: 9 / -1; }
  h1 { font-size: clamp(48px,7vw,70px); }
  .service-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .team-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .support-copy { grid-column: 1 / span 7; }
  .support-logos { grid-column: 8 / -1; }
}

@media (max-width: 820px) {
  :root { --page-padding: 18px; }
  .section { padding: 68px 0; }
  .hero { min-height: 820px; }
  .hero-layout { min-height: 820px; padding-top: 135px; align-content: start; }
  .hero-content { grid-column: 1 / -1; }
  .hero-visual { grid-column: 7 / -1; margin-top: -100px; opacity: .5; pointer-events: none; }
  .hero-facts { max-width: none; }
  .intro-lead, .intro-copy, .split-heading > div, .split-heading > p, .technology-copy, .flow, .audience-title, .audience-cards, .results-copy, .result-columns, .faq-title, .faq-list, .support-copy, .support-logos { grid-column: 1 / -1; }
  .intro-copy, .split-heading > p { padding-top: 0; }
  .split-heading { gap: 26px; }
  .technology-grid, .audience-grid, .results-grid, .faq-grid { gap: 44px var(--gap); }
  .stats article { padding-right: 24px; }
  .stats article:not(:first-child) { padding-left: 24px; }
  .support-panel { padding: 34px; }
  .support-logos { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-illustration { min-height: 420px; max-height: 520px; }
  .footer-brand { grid-column: 1 / span 6; }
  .footer-nav { grid-column: 7 / span 3; }
  .footer-contacts { grid-column: 10 / -1; }
}

@media (max-width: 620px) {
  :root { --page-padding: 16px; }
  body { font-size: 15px; }
  .section { padding: 56px 0; }
  .header-inner { min-height: 72px; }
  .site-logo { width: 165px; }
  .site-header.is-open .site-nav { top: 66px; right: 16px; left: 16px; }
  .hero { min-height: 850px; }
  .hero-layout { display: block; min-height: 850px; padding-top: 120px; }
  h1 { font-size: 46px; }
  h2 { font-size: 34px; }
  .hero-lead { font-size: 18px; }
  .hero-visual { position: absolute; right: -90px; bottom: 20px; width: 390px; margin: 0; opacity: .3; }
  .hero-facts { grid-template-columns: 1fr; gap: 18px; max-width: 250px; margin-top: 42px; }
  .hero-facts div { padding-bottom: 14px; border-bottom: 1px solid rgba(255,255,255,.14); }
  .hero-facts dd { font-size: 18px; }
  .stats, .service-grid, .audience-cards, .result-columns, .team-grid, .support-logos, .support-meta { grid-template-columns: 1fr; }
  .stats { gap: 28px; }
  .stats article, .stats article:not(:first-child) { min-height: auto; padding: 0 0 26px; border: 0; border-bottom: 1px solid rgba(12,71,146,.25); }
  .service-card { min-height: 260px; }
  .audience-cards span { margin-bottom: 42px; }
  .roadmap-stage { grid-template-columns: 1fr; }
  .stage-number { min-height: 76px; place-items: center start; padding-left: 24px; }
  .stage-main { padding: 24px; }
  .stage-head { display: grid; gap: 14px; }
  .stage-head span { justify-self: start; }
  .result-card { min-height: auto; }
  .result-kicker { margin-bottom: 52px; }
  .support-panel { padding: 24px; }
  .support-logos a { min-height: 130px; }
  .contact-panel { min-height: 620px; padding: 26px; }
  .contact-links a, .contact-links > div { grid-template-columns: 1fr; gap: 6px; }
  .contact-links strong { font-size: 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 38px; }
  .footer-brand, .footer-nav, .footer-contacts { grid-column: 1; }
  .footer-bottom { flex-direction: column; }
  .legal-shell { width: min(100% - 32px,920px); padding-top: 22px; }
  .legal-header { align-items: flex-start; flex-direction: column; }
  .legal-content { padding-top: 38px; }
  .legal-content h1 { font-size: 34px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
