:root {
  --brand: #1b365d;
  --brand-dark: #10233e;
  --ink: #151a20;
  --muted: #65707d;
  --soft: #f4f7fa;
  --surface: #fff;
  --line: #e1e6ec;
  --line-strong: #ccd5df;
  --accent: #284a78;
  --accent-soft: rgba(40, 74, 120, 0.08);
  --max: 1180px;
  --nav: 72px;
  --pad: clamp(18px, 4vw, 48px);
  --radius: 8px;
  --shadow: 0 16px 40px rgba(20, 31, 46, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  margin: 0;
  color: var(--ink);
  background: #fbfcfd;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3, h4 { margin: 0; }
button, input, select, textarea { font: inherit; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.nav {
  height: var(--nav);
  display: flex;
  align-items: center;
  gap: 24px;
}
.logo {
  flex: 0 0 auto;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.logo sup { font-size: 11px; }
.nav-links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  color: #4e5a66;
  font-size: 14px;
  font-weight: 650;
  border-radius: 4px;
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active { color: var(--accent); background: var(--accent-soft); }
.nav-links .cta {
  background: var(--ink);
  color: #fff;
  margin-left: 6px;
}
.nav-links .cta:hover,
.nav-links .cta.active { color: #fff; background: var(--accent); }
.menu-toggle { display: none; margin-left: auto; border: 0; background: transparent; width: 42px; height: 42px; padding: 0; }
.menu-toggle span { display: block; width: 22px; height: 2px; margin: 5px auto; background: var(--ink); }

.hero {
  background: linear-gradient(150deg, #081320 0%, #19345b 44%, #122640 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  z-index: 0;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(8,19,32,0.82) 0%, rgba(8,19,32,0.58) 42%, rgba(8,19,32,0.12) 78%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(circle at 20% 25%, rgba(255,255,255,.16), transparent 28%);
  pointer-events: none;
}
.hero .container {
  position: relative;
  z-index: 2;
  min-height: calc(100svh - var(--nav));
  display: grid;
  align-content: center;
  padding-top: clamp(44px, 8vw, 90px);
  padding-bottom: clamp(48px, 8vw, 96px);
}
.eyebrow {
  color: var(--accent);
  font-size: 12px;
  line-height: 1.5;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.hero .eyebrow { color: rgba(255, 255, 255, 0.78); }
.hero h1 {
  max-width: 760px;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}
.hero h1 span {
  display: block;
  margin-top: 14px;
  font-size: clamp(22px, 3.8vw, 40px);
  line-height: 1.28;
  font-weight: 550;
  letter-spacing: 0;
}
.hero-copy {
  max-width: 660px;
  margin-top: 26px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(16px, 2vw, 19px);
}
.hero-copy p + p { margin-top: 12px; }
.hero-note { margin-top: 16px; color: rgba(255, 255, 255, 0.58); font-size: 14px; font-style: italic; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--surface);
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}
.btn.primary { background: var(--ink); border-color: var(--ink); color: #fff; }
.hero .btn { border-color: rgba(255, 255, 255, 0.48); background: #fff; color: var(--ink); }
.hero .btn.secondary { background: transparent; color: #fff; }
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary:hover { background: var(--accent); color: #fff; }

.page-hero {
  background: linear-gradient(180deg, var(--accent-soft), transparent 74%);
  padding: clamp(52px, 8vw, 96px) 0 clamp(32px, 6vw, 72px);
}
.page-hero.with-media .container {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.88fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}
.page-hero-media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow);
}
.page-hero-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.page-hero h1 {
  max-width: 820px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.035em;
}
.lead {
  max-width: 760px;
  margin-top: 18px;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 20px);
}
.lead p + p { margin-top: 12px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.tag { padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; background: #fff; font-size: 12px; font-weight: 700; }

.section { padding: clamp(48px, 8vw, 96px) 0; }
.section.tight { padding: clamp(32px, 5vw, 64px) 0; }
.section.alt { background: var(--soft); }
.section-head { max-width: 760px; margin-bottom: clamp(24px, 4vw, 42px); }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.section h2 {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.18;
  letter-spacing: -0.03em;
}
.section-head p { margin-top: 12px; color: var(--muted); font-size: 17px; }
.grid { display: grid; gap: clamp(18px, 2.5vw, 28px); }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(20px, 3vw, 32px);
}
.card:hover { box-shadow: var(--shadow); }
.stat { color: var(--accent); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-weight: 900; font-size: clamp(22px, 3vw, 32px); margin: 8px 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

.brand-strip { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.brand-strip .track { display: flex; width: max-content; animation: marquee 34s linear infinite; }
.brand-strip span { padding: 26px clamp(22px, 4vw, 48px); font-family: Georgia, serif; color: var(--muted); font-size: clamp(20px, 3vw, 28px); white-space: nowrap; }
@keyframes marquee { to { transform: translateX(-50%); } }

.split { display: grid; grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.4fr); gap: clamp(28px, 6vw, 72px); align-items: center; }
.portrait { border-radius: var(--radius); border: 1px solid var(--line); background: #fff; }

.flow { overflow-x: auto; padding: 14px 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); color: var(--accent); font-weight: 800; white-space: nowrap; }
.process { margin-top: 20px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.process-item { display: grid; grid-template-columns: auto 1fr; gap: 8px; align-items: start; }
.process-item b { color: var(--accent); font-size: 12px; }
.process-item h3 { font-size: 15px; }
.process-item p { color: var(--muted); font-size: 13px; line-height: 1.55; }

.feature-card { display: flex; flex-direction: column; gap: 12px; }
.feature-card h3 { font-size: 18px; line-height: 1.35; }
.pill-list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.pill-list span { padding: 4px 10px; background: var(--soft); border: 1px solid var(--line); border-radius: 999px; font-size: 12px; }
.data-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.data-row { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.data-row span:last-child { text-align: right; font-weight: 800; }

.product-card { margin-bottom: 24px; }
.badge { display: inline-flex; padding: 4px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-size: 12px; font-weight: 900; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table { width: 100%; border-collapse: collapse; min-width: 680px; }
th, td { padding: 13px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 14px; }
th { background: var(--soft); color: var(--muted); font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; }
tr:last-child td { border-bottom: 0; }

.app-card { display: flex; flex-direction: column; min-height: 100%; }
.app-card-head { display: grid; grid-template-columns: auto 1fr; gap: 12px; padding-bottom: 14px; margin-bottom: 16px; border-bottom: 1px solid var(--line); }
.app-card-index { color: var(--accent); font-weight: 900; }
.app-card h3 { font-size: 20px; line-height: 1.35; }
.app-block { margin-bottom: 15px; }
.app-block b { display: block; margin-bottom: 4px; font-size: 13px; }
.app-block p { color: var(--muted); font-size: 14px; line-height: 1.75; }
.route-box { margin-top: auto; padding: 14px; border: 1px solid rgba(40, 74, 120, 0.14); border-radius: var(--radius); background: var(--accent-soft); }
.route-box h4 { color: var(--accent); font-size: 13px; margin-bottom: 8px; }
.route-item + .route-item { margin-top: 10px; padding-top: 10px; border-top: 1px solid rgba(40, 74, 120, 0.14); }
.route-item b { font-size: 14px; }
.route-item p { color: var(--muted); font-size: 13px; line-height: 1.6; }

.filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.filter a { padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: #fff; font-size: 14px; font-weight: 800; }
.filter a.active { background: var(--ink); color: #fff; border-color: var(--ink); }

.timeline { position: relative; padding-left: 30px; }
.award-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 28px);
}
.award-image {
  width: 100%;
  height: 360px;
  object-fit: contain;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}
.timeline::before { content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px; width: 2px; background: var(--line); }
.timeline-item { position: relative; padding-bottom: 28px; }
.timeline-item::before { content: ""; position: absolute; left: -29px; top: 7px; width: 10px; height: 10px; border-radius: 2px; background: var(--muted); border: 2px solid #fff; }
.timeline-year { color: var(--accent); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-weight: 900; font-size: 13px; }
.timeline-item h3 { margin-top: 6px; font-size: 18px; }
.timeline-item p { margin-top: 5px; color: var(--muted); font-size: 14px; }

.contact-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 0.75fr); gap: clamp(28px, 6vw, 72px); align-items: start; }
.form-card input, .form-card select, .form-card textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 12px 13px;
  background: #fff;
}
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.field { margin-bottom: 14px; }
.field label { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 800; }
.info-list { display: grid; gap: 14px; }
.info-card h3 { color: var(--accent); font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 6px; }
.info-card p { color: var(--muted); }

.site-footer { background: var(--ink); color: rgba(255,255,255,0.68); padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 28px; }
.footer-brand a { color: #fff; font-size: 22px; font-weight: 900; }
.footer-brand p { margin-top: 10px; max-width: 36ch; color: rgba(255,255,255,0.52); }
.footer-col h3 { color: rgba(255,255,255,0.48); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 10px; }
.footer-col a { display: block; margin-bottom: 7px; color: rgba(255,255,255,0.72); font-size: 14px; }
.footer-bottom { margin-top: 36px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,0.12); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: rgba(255,255,255,0.42); }

@media (max-width: 920px) {
  .menu-toggle { display: block; }
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav);
    left: 0;
    right: 0;
    padding: 12px var(--pad) 18px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: grid; }
  .nav-links a { width: 100%; min-height: 44px; }
  .nav-links .cta { margin-left: 0; justify-content: center; }
  .grid.three, .grid.two, .process, .split, .contact-layout, .page-hero.with-media .container { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  :root { --nav: 64px; --pad: 16px; }
  .logo { font-size: 18px; }
  .hero .container {
    min-height: calc(100svh - var(--nav));
    align-content: start;
    padding-top: 28px;
  }
  .hero::before {
    background: linear-gradient(180deg, rgba(8,19,32,0.84), rgba(8,19,32,0.46));
  }
  .hero-bg { object-position: center; }
  .hero h1 { font-size: clamp(34px, 10vw, 46px); }
  .hero h1 span { font-size: clamp(19px, 6vw, 28px); }
  .actions { display: grid; }
  .btn { width: 100%; }
  .page-hero { padding-top: 40px; }
  .footer-grid, .form-row { grid-template-columns: 1fr; }
  .footer-bottom { display: grid; }
  .filter { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
  .filter a { flex: 0 0 auto; }
  .app-card-head { grid-template-columns: 1fr; gap: 4px; }
  .award-grid { grid-template-columns: 1fr; }
  .award-image { height: 300px; }
}