:root {
  --blue-900: #0b3d63;
  --blue-800: #114d79;
  --blue-700: #1e83c0;
  --blue-600: #3497d0;
  --blue-500: #55ace0;
  --blue-100: #eaf7ff;
  --cream-50: #fffaf2;
  --cream-100: #fbf2e6;
  --cream-200: #f1e2ce;
  --text: #153552;
  --muted: #637487;
  --line: rgba(20, 76, 119, 0.12);
  --white: #ffffff;
  --shadow: 0 18px 44px rgba(25, 89, 134, 0.13);
  --shadow-soft: 0 9px 26px rgba(25, 89, 134, 0.08);
  --radius-lg: 24px;
  --radius-md: 16px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: #fff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3 { margin-top: 0; }
p { color: var(--muted); }
.container { width: min(100% - 64px, var(--container)); margin-inline: auto; }
.skip-link { position: absolute; left: -999px; top: 10px; padding: 10px 14px; background: #fff; border-radius: 10px; z-index: 100; }
.skip-link:focus { left: 10px; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); }

.topbar {
  color: #fff;
  background: linear-gradient(90deg, #2c8dca 0%, #58b4e4 100%);
  font-size: .9rem;
  font-weight: 650;
}
.topbar__inner { min-height: 38px; display: flex; justify-content: space-between; align-items: center; gap: 18px; }
.topbar__contact, .topbar__social { display: flex; align-items: center; gap: 22px; }
.topbar a:hover { text-decoration: underline; text-underline-offset: 4px; }

.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(30, 91, 132, .05);
}
.nav { min-height: 104px; display: flex; align-items: center; justify-content: space-between; gap: 26px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 232px; height: auto; object-fit: contain; }
.nav-menu { display: flex; align-items: center; gap: 30px; color: #243d58; font-weight: 700; font-size: .96rem; }
.nav-menu a:not(.btn) { position: relative; padding: 8px 0; }
.nav-menu a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 3px; background: var(--blue-600); border-radius: 99px; transform: scaleX(0); transform-origin: left; transition: transform .18s ease; }
.nav-menu a:hover::after, .nav-menu a.is-active::after { transform: scaleX(1); }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px; background: #fff; padding: 9px; }
.nav-toggle span:not(.sr-only) { display: block; height: 2px; background: var(--blue-900); margin: 6px 0; border-radius: 9px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 24px; border-radius: 8px; border: 1px solid transparent; font-weight: 800; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.btn:hover { transform: translateY(-2px); }
.btn--small { min-height: 44px; padding-inline: 20px; }
.btn--primary { color: #fff; background: linear-gradient(135deg, #2c8dca, #58b4e4); box-shadow: 0 12px 24px rgba(44,141,202,.26); }
.btn--outline { color: var(--blue-700); background: #fff; border-color: rgba(44,141,202,.42); box-shadow: 0 8px 20px rgba(30,91,132,.07); }
.btn--white { color: var(--blue-700); background: #fff; width: 100%; }

.hero {
  position: relative; overflow: hidden;
  padding: 70px 0 64px;
  background: radial-gradient(circle at 94% 12%, rgba(85,172,224,.16), transparent 30%), linear-gradient(135deg, #fffaf2 0%, #fbf0e1 46%, #f7fbff 100%);
}
.hero::before { content: ""; position: absolute; right: 18%; top: 22px; width: 340px; height: 540px; border-radius: 50%; background: rgba(241,226,206,.65); transform: rotate(8deg); }
.hero__grid { position: relative; display: grid; grid-template-columns: 1fr .95fr; align-items: center; gap: 50px; }
.eyebrow { margin: 0 0 16px; color: var(--blue-600); text-transform: uppercase; letter-spacing: .16em; font-size: .82rem; font-weight: 900; }
.hero h1 { max-width: 680px; margin-bottom: 24px; color: #123d5f; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2.6rem, 5vw, 4.8rem); line-height: .98; letter-spacing: -.055em; }
.hero__lead { max-width: 600px; font-size: 1.1rem; color: #334f69; }
.hero__actions { display: flex; gap: 18px; flex-wrap: wrap; margin: 32px 0 32px; }
.metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; max-width: 660px; }
.metrics article { display: grid; grid-template-columns: auto 1fr; align-items: center; column-gap: 12px; padding: 19px 20px; background: rgba(255,255,255,.86); border: 1px solid rgba(44,141,202,.12); border-radius: 12px; box-shadow: var(--shadow-soft); }
.metric-icon { grid-row: 1 / span 2; color: var(--blue-600); font-size: 1.75rem; font-weight: 800; }
.metrics strong { color: var(--blue-600); font-size: 1.65rem; line-height: 1; }
.metrics small { display: block; color: #557084; font-weight: 650; font-size: .8rem; }
.hero__visual { position: relative; }
.hero__visual img { width: 100%; border-radius: 18px; box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.8); }
.hero__badge { position: absolute; left: -55px; top: 18px; display: flex; align-items: center; gap: 14px; padding: 17px 20px; border-radius: 999px; background: rgba(255,255,255,.96); border: 1px solid rgba(44,141,202,.14); box-shadow: var(--shadow-soft); }
.badge-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: var(--blue-100); color: var(--blue-700); }
.hero__badge strong { display: block; color: var(--blue-800); line-height: 1.1; }
.hero__badge span { color: #557084; font-size: .82rem; font-weight: 700; }

.trust-strip { background: linear-gradient(180deg, #fff, #f1f9ff); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-strip__grid { min-height: 78px; display: grid; grid-template-columns: repeat(5,1fr); align-items: center; gap: 8px; }
.trust-strip span { text-align: center; color: var(--blue-800); font-weight: 850; border-right: 1px solid var(--line); }
.trust-strip span:last-child { border-right: 0; }

.section { padding: 58px 0; }
.section-heading { max-width: 800px; margin: 0 auto 30px; text-align: center; }
.section-heading--wide { max-width: 860px; }
.section-heading h2 { color: #123d5f; font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.8rem, 3vw, 2.5rem); line-height: 1.12; letter-spacing: -.035em; margin-bottom: 10px; }
.services { background: #fff; }
.services-grid { display: grid; grid-template-columns: repeat(6, minmax(0,1fr)); gap: 16px; }
.service-card { min-height: 230px; padding: 24px 16px; text-align: center; background: #fff; border: 1px solid var(--line); border-radius: 11px; box-shadow: var(--shadow-soft); }
.icon-circle { width: 70px; height: 70px; display: grid; place-items: center; margin: 0 auto 16px; border-radius: 50%; background: #f1f8ff; color: var(--blue-600); font-size: 2rem; }
.service-card h3 { margin-bottom: 12px; color: var(--blue-800); line-height: 1.15; font-size: 1.05rem; }
.service-card p { margin: 0; font-size: .9rem; color: #4e6275; }

.applications { padding-top: 20px; background: #fff; }
.applications-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.application-card { padding: 28px 18px; text-align: center; border-radius: 10px; background: linear-gradient(135deg, #fff8ec, #f5fbff); border: 1px solid rgba(44,141,202,.08); }
.line-icon { color: var(--blue-600); font-size: 3rem; line-height: 1; margin-bottom: 12px; }
.line-icon.green { color: #5b9665; }
.application-card h3 { margin-bottom: 8px; color: var(--blue-800); line-height: 1.13; }
.application-card p { font-size: .92rem; margin: 0; }

.projects { background: #fff; padding-top: 26px; }
.projects-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.project-card { overflow: hidden; border-radius: 11px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-soft); }
.project-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; background: #f0f8ff; }
.project-card div { padding: 16px 17px 20px; }
.project-card h3 { color: var(--blue-900); font-size: 1rem; line-height: 1.18; margin-bottom: 8px; }
.project-card p { margin: 0; font-size: .88rem; color: #526579; }

.workflow { background: #fff; padding-top: 20px; }
.workflow-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 26px; position: relative; }
.step { position: relative; text-align: center; padding: 4px 10px 0; }
.step:not(:last-child)::after { content: ""; position: absolute; right: -28px; top: 54px; width: 58px; border-top: 2px dashed #75bfe9; }
.step span { position: absolute; left: 8px; top: 3px; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; color: #fff; background: var(--blue-600); font-weight: 900; }
.step-icon { width: 78px; height: 78px; display: grid; place-items: center; margin: 0 auto 16px; border-radius: 50%; background: #eaf6ff; color: var(--blue-600); font-size: 2.2rem; }
.step h3 { margin-bottom: 8px; color: var(--blue-800); }
.step p { margin: 0; font-size: .9rem; }

.about-contact { padding: 54px 0; background: linear-gradient(90deg, #fff7ed 0%, #fffaf5 46%, #f4fbff 100%); }
.about-contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.about-box h2, .contact-box h2 { color: #123d5f; font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.7rem, 3vw, 2.3rem); line-height: 1.1; margin-bottom: 18px; }
.about-box p { max-width: 560px; color: #3f5265; }
.values { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 26px; }
.values div { text-align: center; padding: 8px 12px; border-right: 1px solid rgba(44,141,202,.24); }
.values div:last-child { border-right: 0; }
.values strong { display: block; color: var(--blue-600); font-size: 2rem; margin-bottom: 8px; }
.values span { display: block; color: var(--blue-800); font-weight: 850; line-height: 1.18; }
.contact-cards { display: grid; grid-template-columns: .95fr 1.05fr; gap: 18px; }
.contact-details { margin: 0; padding: 26px; border-radius: 12px; background: #fff; box-shadow: var(--shadow-soft); border: 1px solid rgba(44,141,202,.10); font-style: normal; display: grid; gap: 18px; color: #38536a; }
.cta-card { padding: 28px; color: #fff; border-radius: 12px; background: linear-gradient(135deg, #2d92ce, #58b4e4); box-shadow: 0 16px 34px rgba(44,141,202,.25); }
.cta-card h3 { margin-bottom: 10px; font-size: 1.35rem; }
.cta-card p { color: rgba(255,255,255,.92); }
.cta-card small { display: block; margin-top: 14px; color: rgba(255,255,255,.86); font-weight: 700; }

.site-footer { background: linear-gradient(180deg, #eaf7ff, #dff1fb); padding: 40px 0 0; color: var(--blue-900); }
.footer-grid { display: grid; grid-template-columns: 1.3fr .65fr 1fr .65fr; gap: 40px; align-items: start; padding-bottom: 24px; }
.footer-logo { width: 190px; height: auto; margin-bottom: 12px; }
.footer-grid p { max-width: 300px; font-size: .9rem; }
.footer-grid strong { display: block; margin-bottom: 12px; color: var(--blue-800); }
.footer-grid a { display: block; margin-bottom: 8px; color: #45667d; font-size: .9rem; }
.footer-icons { display: flex; gap: 12px; margin-top: 10px; }
.footer-bottom { text-align: center; padding: 12px 0; color: #fff; background: linear-gradient(90deg, #2c8dca, #58b4e4); font-size: .88rem; }

@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(3,1fr); }
  .projects-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 920px) {
  .container { width: min(100% - 34px, var(--container)); }
  .topbar__inner, .topbar__contact { flex-wrap: wrap; gap: 10px 16px; padding: 7px 0; }
  .nav { min-height: 82px; }
  .brand img { width: 180px; }
  .nav-toggle { display: inline-block; }
  .nav-menu { position: absolute; left: 17px; right: 17px; top: 88px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 16px; border-radius: 18px; background: #fff; box-shadow: var(--shadow); }
  .nav-menu.is-open { display: flex; }
  .nav-menu a { padding: 12px; }
  .hero__grid, .about-contact__grid, .contact-cards { grid-template-columns: 1fr; }
  .hero__badge { left: 14px; top: 14px; }
  .trust-strip__grid { grid-template-columns: repeat(2,1fr); padding: 14px 0; }
  .trust-strip span { border-right: 0; padding: 8px; }
  .applications-grid, .workflow-grid, .footer-grid { grid-template-columns: repeat(2,1fr); }
  .step:not(:last-child)::after { display: none; }
}
@media (max-width: 620px) {
  .hero { padding-top: 48px; }
  .hero h1 { font-size: 2.45rem; }
  .metrics, .services-grid, .applications-grid, .projects-grid, .workflow-grid, .values, .footer-grid { grid-template-columns: 1fr; }
  .hero__actions, .topbar__social { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .hero__badge { position: static; margin-top: 12px; border-radius: 16px; }
  .brand img { width: 158px; }
  .values div { border-right: 0; border-bottom: 1px solid rgba(44,141,202,.18); }
  .values div:last-child { border-bottom: 0; }
}
