:root {
  --navy: #062a58;
  --navy-deep: #031d3d;
  --blue: #46a7de;
  --blue-soft: #dff2fb;
  --ink: #10263f;
  --muted: #5f7084;
  --line: #d9e2ea;
  --paper: #ffffff;
  --tint: #f4f8fb;
  --max: 1180px;
  --shadow: 0 18px 45px rgba(6, 42, 88, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, "Segoe UI", Arial, sans-serif; color: var(--ink); background: var(--paper); line-height: 1.6; }
a { color: inherit; }
img { max-width: 100%; display: block; }
.container { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(6,42,88,.08); backdrop-filter: blur(14px); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand img { width: 258px; max-height: 62px; object-fit: contain; object-position: left center; }
.main-nav { display: flex; align-items: center; gap: 24px; font-size: 14px; font-weight: 700; letter-spacing: .02em; }
.main-nav a { text-decoration: none; color: var(--ink); }
.main-nav a:hover { color: var(--blue); }
.nav-cta { padding: 11px 17px; border: 1px solid var(--navy); border-radius: 4px; }
.menu-toggle { display: none; background: transparent; border: 0; font-size: 27px; color: var(--navy); }

.hero { background: var(--navy-deep); }
.hero-image { width: 100%; height: auto; max-height: 760px; object-fit: cover; }

.authority-strip { background: var(--navy-deep); color: white; }
.authority-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.authority-grid > div { padding: 24px 26px; border-right: 1px solid rgba(255,255,255,.16); }
.authority-grid > div:first-child { border-left: 1px solid rgba(255,255,255,.16); }
.authority-grid strong { display: block; font-size: 15px; letter-spacing: .12em; color: #fff; }
.authority-grid span { display: block; color: rgba(255,255,255,.72); font-size: 13px; margin-top: 4px; }

.section { padding: 92px 0; }
.section-tint { background: var(--tint); }
.two-col { display: grid; grid-template-columns: .9fr 1.1fr; gap: 76px; align-items: start; }
.align-center { align-items: center; }
.eyebrow { color: var(--blue); letter-spacing: .16em; font-size: 12px; font-weight: 800; margin: 0 0 14px; }
.eyebrow.light { color: #8fd2f4; }
h1, h2, h3 { color: var(--navy-deep); line-height: 1.14; margin-top: 0; }
h1 { font-size: clamp(38px, 5vw, 60px); letter-spacing: -.035em; margin-bottom: 0; }
h2 { font-size: clamp(32px, 4vw, 48px); letter-spacing: -.028em; margin-bottom: 18px; }
h3 { font-size: 21px; letter-spacing: -.012em; }
p { color: var(--muted); }
.lead-copy { font-size: 20px; }
.signature-line { font-size: 12px; font-weight: 800; letter-spacing: .13em; color: var(--navy); margin-top: 34px; }
.section-heading { margin-bottom: 42px; max-width: 900px; }
.section-heading.narrow { max-width: 760px; }
.section-heading > p:last-child { font-size: 18px; }

.cards { display: grid; gap: 18px; }
.six-cards { grid-template-columns: repeat(3, 1fr); }
.card { background: #fff; border: 1px solid var(--line); padding: 30px; min-height: 240px; box-shadow: 0 8px 28px rgba(6,42,88,.035); transition: transform .2s ease, box-shadow .2s ease; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card-no { display: inline-block; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .14em; margin-bottom: 34px; }
.card p { margin-bottom: 0; }

.client-cards { grid-template-columns: repeat(3, 1fr); }
.client-card { border-top: 4px solid var(--navy); background: #fff; padding: 30px 30px 26px; box-shadow: var(--shadow); }
ul { padding-left: 20px; color: var(--muted); }
li { margin: 8px 0; }

.process-section { background: linear-gradient(180deg, #fff 0%, #f6f9fc 100%); }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.process-step { background: white; padding: 34px 30px; }
.process-step > span { width: 40px; height: 40px; display: inline-grid; place-items: center; border-radius: 50%; background: var(--navy); color: white; font-weight: 800; margin-bottom: 28px; }
.process-step p { margin-bottom: 0; }

.founder-section { border-top: 1px solid var(--line); }
.founder-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 76px; align-items: center; }
.seal-panel { display: grid; place-items: center; background: radial-gradient(circle at 50% 50%, #fff 0%, #f4f8fb 72%); min-height: 560px; padding: 56px; border: 1px solid var(--line); }
.seal-panel img { width: min(100%, 500px); }
.founder-lead { font-size: 19px; }
.role-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0; }
.role-list span { border: 1px solid var(--line); color: var(--navy); background: white; padding: 8px 11px; font-size: 13px; font-weight: 700; }
.technical-note { padding-left: 18px; border-left: 3px solid var(--blue); }

.button { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; font-weight: 800; font-size: 14px; letter-spacing: .02em; padding: 14px 18px; border-radius: 4px; transition: .2s ease; }
.button-outline { color: var(--navy); border: 1px solid var(--navy); margin-top: 14px; }
.button-outline:hover { background: var(--navy); color: white; }
.button-light { background: white; color: var(--navy-deep); }
.button-light:hover { transform: translateY(-2px); }

.dark-section { background: var(--navy-deep); }
.dark-section h2, .dark-section p { color: white; }
.region-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.region-grid span { color: white; border: 1px solid rgba(255,255,255,.19); padding: 15px 18px; text-align: center; font-size: 14px; font-weight: 700; }

.download-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.download-card { display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center; padding: 26px; border: 1px solid var(--line); text-decoration: none; background: #fff; box-shadow: 0 8px 28px rgba(6,42,88,.04); }
.download-card:hover { border-color: #a9cde3; box-shadow: var(--shadow); }
.download-tag { font-size: 11px; font-weight: 900; letter-spacing: .12em; background: var(--navy); color: #fff; padding: 8px; }
.download-card strong { display: block; color: var(--navy-deep); }
.download-card small { display: block; color: var(--muted); margin-top: 4px; }
.download-arrow { font-size: 23px; color: var(--blue); }

.contact-section { background: linear-gradient(120deg, var(--navy-deep), #0a3e77); padding: 92px 0; }
.contact-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 80px; align-items: center; }
.contact-section h2, .contact-section p { color: white; }
.contact-section > .container > div:first-child p:last-child { color: rgba(255,255,255,.76); font-size: 18px; }
.contact-card { background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.2); padding: 34px; color: white; }
.contact-card h3 { color: white; }
.contact-card a:not(.button) { display: block; color: white; font-size: 19px; margin: 8px 0; text-decoration: none; }
.contact-card p { color: rgba(255,255,255,.72); }

.site-footer { border-top: 1px solid var(--line); padding: 30px 0; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1.25fr auto; gap: 28px; align-items: center; color: var(--muted); font-size: 13px; }
.footer-brand img { width: 230px; }
.footer-grid strong, .footer-grid span { display: block; }
.footer-tagline { color: var(--navy); font-weight: 800; letter-spacing: .09em; }
.copyright { white-space: nowrap; }

@media (max-width: 980px) {
  .main-nav { display: none; position: absolute; top: 78px; left: 0; right: 0; background: white; padding: 20px 24px 26px; border-bottom: 1px solid var(--line); flex-direction: column; align-items: flex-start; }
  .main-nav.open { display: flex; }
  .menu-toggle { display: block; }
  .authority-grid { grid-template-columns: repeat(2, 1fr); }
  .six-cards, .client-cards { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .founder-grid, .two-col, .contact-grid { grid-template-columns: 1fr; gap: 42px; }
  .seal-panel { min-height: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 30px, var(--max)); }
  .brand img { width: 210px; }
  .section { padding: 66px 0; }
  .authority-grid, .six-cards, .client-cards, .process-grid, .download-grid, .region-grid { grid-template-columns: 1fr; }
  .authority-grid > div { border-right: 0; border-left: 0 !important; border-bottom: 1px solid rgba(255,255,255,.14); }
  .hero-image { min-height: 360px; object-fit: cover; object-position: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-tagline { margin-top: 4px; }
  .seal-panel { padding: 24px; }
}