:root {
  --navy: #0F2B46;
  --blue: #3B82C4;
  --blue-light: #5FA8DE;
  --gray: #7A8B99;
  --gray-light: #F4F7FA;
  --border: #E3E9EF;
  --white: #FFFFFF;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--navy);
  line-height: 1.6;
  background: var(--white);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(6px);
  z-index: 100;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.nav .logo img { height: 40px; }

.nav-links {
  display: flex;
  gap: 32px;
  font-weight: 500;
  font-size: 15px;
}

.nav-links a {
  color: var(--navy);
  opacity: 0.75;
  transition: opacity 0.15s;
}

.nav-links a:hover, .nav-links a.active { opacity: 1; color: var(--blue); }

.nav-cta {
  background: var(--navy);
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  opacity: 1 !important;
}
.nav-cta:hover { background: var(--blue); }

.menu-toggle { display: none; }

/* Hero */
.hero {
  padding: 96px 0 80px;
  background: linear-gradient(180deg, var(--gray-light) 0%, var(--white) 100%);
}

.hero .container { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }

.eyebrow {
  display: inline-block;
  color: var(--blue);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

h1 {
  font-size: 48px;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
}

h1 span { color: var(--blue); }

.lead {
  font-size: 18px;
  color: var(--gray);
  max-width: 480px;
  margin-bottom: 32px;
}

.btn-row { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn-primary { background: var(--navy); color: var(--white); }
.btn-primary:hover { background: var(--blue); transform: translateY(-1px); }

.btn-secondary { background: var(--white); color: var(--navy); border: 1.5px solid var(--border); }
.btn-secondary:hover { border-color: var(--blue); color: var(--blue); }

.hero-visual {
  background: var(--navy);
  border-radius: 20px;
  aspect-ratio: 4/3.2;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-visual .dot { position: absolute; border-radius: 50%; background: var(--blue); opacity: 0.35; }
.hero-visual .dot.d1 { width: 180px; height: 180px; top: -50px; right: -50px; }
.hero-visual .dot.d2 { width: 100px; height: 100px; bottom: 30px; left: -30px; opacity: 0.5; }
.hero-visual svg { position: relative; z-index: 2; }

/* Sections */
section { padding: 80px 0; }
section.alt { background: var(--gray-light); }

.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-size: 34px; font-weight: 800; letter-spacing: -0.3px; margin-bottom: 12px; }
.section-head p { color: var(--gray); font-size: 17px; }

.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px 26px;
}

.card .icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--navy);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  color: var(--white);
  font-size: 20px;
  font-weight: 800;
}

.card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.card p { color: var(--gray); font-size: 15px; }

.stats { display: flex; justify-content: space-between; text-align: center; flex-wrap: wrap; gap: 32px; }
.stat .num { font-size: 40px; font-weight: 800; color: var(--navy); }
.stat .label { color: var(--gray); font-size: 14px; margin-top: 4px; }

.cta-band {
  background: var(--navy);
  border-radius: 20px;
  padding: 56px;
  text-align: center;
  color: var(--white);
}
.cta-band h2 { font-size: 30px; margin-bottom: 12px; }
.cta-band p { color: #C3D2E0; margin-bottom: 28px; }

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
  background: var(--gray-light);
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
.footer-grid img { height: 34px; margin-bottom: 14px; }
.footer-grid p { color: var(--gray); font-size: 14px; max-width: 280px; }
.footer-col h4 { font-size: 14px; margin-bottom: 14px; }
.footer-col a { display: block; color: var(--gray); font-size: 14px; margin-bottom: 10px; }
.footer-col a:hover { color: var(--blue); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; color: var(--gray); font-size: 13px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* Page header (non-home pages) */
.page-hero { padding: 64px 0 56px; background: var(--gray-light); text-align: center; }
.page-hero h1 { font-size: 40px; }
.page-hero p { color: var(--gray); font-size: 17px; max-width: 560px; margin: 0 auto; }

/* Services list */
.service-block { display: grid; grid-template-columns: 60px 1fr; gap: 24px; padding: 32px 0; border-bottom: 1px solid var(--border); }
.service-block:last-child { border-bottom: none; }
.service-block .num { font-size: 24px; font-weight: 800; color: var(--blue); }
.service-block h3 { font-size: 22px; margin-bottom: 10px; }
.service-block p { color: var(--gray); margin-bottom: 14px; }
.service-block ul { color: var(--gray); font-size: 15px; padding-left: 18px; }
.service-block li { margin-bottom: 6px; }

/* About */
.value-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info .item { margin-bottom: 24px; }
.contact-info .item .label { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--blue); font-weight: 700; margin-bottom: 6px; }
.contact-info .item .value { font-size: 17px; }

form { display: flex; flex-direction: column; gap: 16px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  font-size: 15px;
  font-family: inherit;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--blue); }
.field textarea { min-height: 120px; resize: vertical; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .hero .container { grid-template-columns: 1fr; }
  h1 { font-size: 36px; }
  .grid-4, .grid-3, .grid-2, .footer-grid, .contact-grid, .value-row { grid-template-columns: 1fr; }
  .service-block { grid-template-columns: 40px 1fr; }
  .cta-band { padding: 36px 24px; }
}