:root {
  --blue-deep: #143faa;
  --blue-bright: #1b99cf;
  --blue-deep-2: #0d2f86;
  --text: #10233f;
  --muted: #5d6b82;
  --line: #d8e5f4;
  --surface: #f5f9fe;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(16, 35, 63, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--white);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 86px;
}
.brand-logo { height: 56px; width: auto; }
.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-weight: 600;
  color: var(--muted);
}
.site-nav a:hover,
.mobile-menu a:hover,
.site-footer a:hover { color: var(--blue-deep); }
.mobile-toggle,
.mobile-menu { display: none; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  border-radius: 18px;
  font-weight: 700;
  transition: 0.2s ease;
}
.button-primary {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-bright));
  color: var(--white);
  box-shadow: 0 12px 30px rgba(20, 63, 170, 0.24);
}
.button-primary:hover { transform: translateY(-1px); }
.button-secondary {
  border: 1px solid var(--line);
  color: var(--blue-deep);
  background: var(--white);
}
.button-secondary:hover { background: #f8fbff; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 54px 0 72px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 10% 10%, rgba(27,153,207,0.16), transparent 32%),
    radial-gradient(circle at 90% 8%, rgba(20,63,170,0.16), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 54px;
  align-items: center;
}
.hero-copy h1 {
  margin: 18px 0 20px;
  font-size: clamp(2.8rem, 6vw, 4.9rem);
  line-height: 1.03;
  letter-spacing: -0.04em;
}
.hero-copy p,
.section-heading p,
.contact-card p,
.service-content li,
.advantage-item {
  color: var(--muted);
  line-height: 1.8;
}
.hero-copy p { font-size: 1.1rem; max-width: 720px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.eyebrow {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(27,153,207,0.1);
  color: var(--blue-deep);
  font-size: 0.88rem;
  font-weight: 700;
}
.hero-image-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(216,229,244,0.8);
}
.hero-image-card img {
  width: 100%;
  height: 560px;
  object-fit: cover;
}

.section { padding: 88px 0; }
.section-muted {
  background: var(--surface);
  border-top: 1px solid #edf3fa;
  border-bottom: 1px solid #edf3fa;
}
.section-heading {
  max-width: 860px;
  margin-bottom: 42px;
}
.section-heading.left { margin-bottom: 0; }
.section-heading h2,
.contact-card h2 {
  margin: 18px 0 16px;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.service-card {
  background: var(--white);
  border: 1px solid #e5eef8;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 16px 46px rgba(16, 35, 63, 0.08);
}
.service-image-wrap {
  position: relative;
  height: 290px;
}
.service-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.service-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16,35,63,0.08) 0%, rgba(16,35,63,0.7) 100%);
}
.service-image-wrap h3 {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 22px;
  margin: 0;
  color: white;
  font-size: 1.7rem;
  line-height: 1.15;
}
.service-content { padding: 28px 28px 32px; }
.service-intro { margin-top: 0; font-weight: 600; color: var(--text) !important; }
.service-content ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}
.service-content li {
  position: relative;
  padding-left: 28px;
}
.service-content li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue-bright), var(--blue-deep));
  box-shadow: 0 0 0 5px rgba(27,153,207,0.12);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 34px;
  align-items: center;
}
.advantage-panel {
  background: white;
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: 0 20px 54px rgba(16, 35, 63, 0.08);
}
.advantage-item {
  position: relative;
  padding: 22px 22px 22px 68px;
  border: 1px solid #e8f0f9;
  border-radius: 22px;
  margin-bottom: 16px;
  background: #fbfdff;
}
.advantage-item::before {
  content: "✓";
  position: absolute;
  left: 22px;
  top: 22px;
  width: 30px;
  height: 30px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: var(--blue-deep);
  background: rgba(27,153,207,0.14);
}
.advantage-banner {
  margin-top: 24px;
  padding: 26px;
  border-radius: 26px;
  background: linear-gradient(135deg, var(--blue-deep-2), var(--blue-bright));
  color: white;
  font-size: 1.1rem;
  line-height: 1.8;
  font-weight: 600;
}

.contact-card {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 34px;
  padding: 52px;
  border-radius: 36px;
  background: linear-gradient(135deg, rgba(20,63,170,0.06), rgba(27,153,207,0.08));
  border: 1px solid #d9e8f7;
  box-shadow: var(--shadow);
}
.contact-details {
  background: white;
  padding: 28px;
  border-radius: 28px;
  border: 1px solid #e3edf8;
}
.contact-block + .contact-block {
  margin-top: 26px;
  padding-top: 26px;
  border-top: 1px solid #eaf1f9;
}
.contact-block h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}
.contact-block p { margin: 0; }
.contact-block a {
  color: var(--blue-deep);
  font-weight: 700;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #f8fbff;
}
.footer-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
}
.footer-inner p { margin: 0; }
.footer-inner a { font-weight: 700; }

@media (max-width: 1024px) {
  .hero-grid,
  .about-grid,
  .contact-card,
  .services-grid {
    grid-template-columns: 1fr;
  }
  .hero-image-card img { height: 420px; }
}

@media (max-width: 760px) {
  .site-nav,
  .header-cta { display: none; }
  .mobile-toggle {
    display: inline-flex;
    border: 1px solid var(--line);
    background: white;
    color: var(--blue-deep);
    font-size: 1.4rem;
    line-height: 1;
    border-radius: 14px;
    padding: 10px 12px;
    cursor: pointer;
  }
  .mobile-menu {
    display: none;
    flex-direction: column;
    gap: 12px;
    padding: 0 20px 18px;
    border-top: 1px solid var(--line);
    background: rgba(255,255,255,0.97);
  }
  .mobile-menu.open { display: flex; }
  .hero { padding-top: 26px; }
  .section { padding: 72px 0; }
  .service-image-wrap { height: 240px; }
  .contact-card { padding: 30px; }
  .footer-inner { flex-direction: column; justify-content: center; padding: 18px 0; }
}