:root {
  --navy: #18275e;
  --navy-2: #101c46;
  --blue: #108ed1;
  --ink: #18213a;
  --text: #46516b;
  --muted: #6d7890;
  --line: #dfe6ef;
  --bg: #f6f9fc;
  --white: #ffffff;
  --shadow: 0 18px 40px rgba(19, 37, 78, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Source Sans 3", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid rgba(223,230,239,0.9);
  backdrop-filter: blur(14px);
}
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand img { width: 250px; height: auto; }
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a { text-decoration: none; font-weight: 600; color: #27334d; font-size: 0.98rem; }
.main-nav a:hover { color: var(--blue); }
.menu-toggle { display: none; border: 0; background: transparent; font-size: 1.7rem; color: var(--navy); cursor: pointer; }

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 25%, rgba(16,142,209,.22), transparent 22%),
    radial-gradient(circle at 70% 75%, rgba(16,142,209,.13), transparent 28%),
    linear-gradient(120deg, var(--navy-2), #17285f 58%, #153a71 100%);
  color: white;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -7% -37% auto;
  width: 560px;
  aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(255,255,255,.02), 0 0 0 140px rgba(255,255,255,.018);
}
.hero-grid {
  position: absolute;
  inset: 0;
  opacity: .22;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to right, transparent 0%, black 55%);
}
.hero-content { position: relative; z-index: 2; padding: 110px 0 120px; max-width: 980px; margin-left: max(calc((100vw - 1160px)/2), 20px); }
.eyebrow { font-family: "Manrope", sans-serif; text-transform: uppercase; letter-spacing: .16em; font-size: .76rem; font-weight: 800; margin: 0 0 20px; color: #9ad7f7; }
.eyebrow.blue { color: var(--blue); }
.hero h1, h2, h3 { font-family: "Manrope", sans-serif; }
.hero h1 { max-width: 900px; font-size: clamp(2.7rem, 5.8vw, 5.35rem); line-height: .99; letter-spacing: -.055em; margin: 0; font-weight: 800; }
.hero-copy { max-width: 780px; margin: 28px 0 0; font-size: clamp(1.08rem, 1.8vw, 1.28rem); color: #d7e4f1; }
.hero-actions { margin-top: 38px; display: flex; gap: 26px; align-items: center; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 22px; border-radius: 6px; text-decoration: none; font-weight: 700; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn-primary { color: white; background: var(--blue); box-shadow: 0 10px 24px rgba(16,142,209,.22); }
.btn-primary:hover { transform: translateY(-2px); background: #0a81c1; box-shadow: 0 14px 28px rgba(16,142,209,.28); }
.text-link { color: #fff; text-decoration: none; font-weight: 700; }
.text-link span { margin-left: 6px; color: #9ad7f7; }

.section { padding: 100px 0; }
.light { background: var(--white); }
.section-heading { max-width: 780px; margin-bottom: 42px; }
.section-heading h2, .experience-copy h2, .centered-copy h2, .contact-section h2 { font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1.08; letter-spacing: -.035em; margin: 0 0 18px; }
.section-heading p, .experience-copy p, .centered-copy p, .contact-section p { color: var(--text); font-size: 1.08rem; }

.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.service-card { position: relative; padding: 34px; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: 0 10px 28px rgba(19, 37, 78, 0.035); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #cddbea; }
.service-card.featured { border-top: 4px solid var(--blue); }
.icon-mark { font-family: "Manrope", sans-serif; font-weight: 800; color: var(--blue); font-size: .85rem; letter-spacing: .12em; margin-bottom: 25px; }
.service-card h3 { font-size: 1.35rem; line-height: 1.25; margin: 0 0 14px; }
.service-card p { color: var(--text); margin: 0 0 10px; }
.service-card p:last-child { margin-bottom: 0; }

.system-section { background: var(--navy-2); color: white; }
.split-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; align-items: start; }
.system-section h2 { font-size: clamp(2.4rem, 4.6vw, 4.4rem); line-height: 1.05; letter-spacing: -.045em; margin: 0; }
.system-section h2 span { color: #8fd4f5; }
.system-copy { border-left: 1px solid rgba(255,255,255,.15); padding-left: 38px; }
.system-copy p { color: #d7e4f1; font-size: 1.08rem; margin-top: 0; }

.experience-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: center; }
.experience-stat { min-height: 420px; border-radius: 18px; background: linear-gradient(150deg, #eef7fc, #dcecf7); display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 30px; text-align: center; border: 1px solid #d4e5f0; }
.big-number { font-family: "Manrope", sans-serif; font-size: clamp(7rem, 15vw, 11rem); line-height: .85; letter-spacing: -.08em; font-weight: 800; color: var(--navy); }
.years-label { margin-top: 18px; max-width: 230px; font-family: "Manrope", sans-serif; font-weight: 700; color: var(--blue); text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; }
.experience-copy strong { color: var(--navy); }

.independent-section { background: var(--bg); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.centered-copy { max-width: 850px; text-align: center; }
.closing-line { font-family: "Manrope", sans-serif; font-weight: 700; color: var(--navy) !important; margin-top: 28px; }

.contact-section { background: #fff; }
.contact-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; }
.contact-card { background: var(--navy-2); color: white; padding: 38px; border-radius: 16px; box-shadow: var(--shadow); }
.contact-label { display: block; text-transform: uppercase; letter-spacing: .14em; color: #90d4f3; font-size: .75rem; font-weight: 800; margin-bottom: 8px; }
.contact-email { display: inline-block; color: white; text-decoration: none; font-family: "Manrope", sans-serif; font-weight: 700; font-size: clamp(1.2rem, 2.4vw, 1.65rem); margin-bottom: 26px; word-break: break-word; }
.full { width: 100%; }

.site-footer { background: #f8fafc; border-top: 1px solid var(--line); padding: 35px 0 42px; }
.footer-grid { display: grid; grid-template-columns: 280px 1fr; gap: 45px; align-items: center; }
.footer-brand img { width: 240px; }
.footer-legal { color: var(--muted); font-size: .9rem; text-align: right; }
.footer-legal p { margin: 3px 0; }

@media (max-width: 840px) {
  .nav-wrap { min-height: 78px; }
  .brand img { width: 225px; }
  .menu-toggle { display: block; }
  .main-nav { position: absolute; left: 0; right: 0; top: 78px; background: #fff; border-bottom: 1px solid var(--line); padding: 14px 20px 20px; display: none; flex-direction: column; align-items: flex-start; gap: 8px; }
  .main-nav.open { display: flex; }
  .main-nav a { width: 100%; padding: 9px 0; }
  .hero-content { padding: 78px 0 88px; margin-left: 20px; margin-right: 20px; }
  .section { padding: 72px 0; }
  .service-grid, .split-layout, .experience-grid, .contact-grid { grid-template-columns: 1fr; gap: 34px; }
  .system-copy { border-left: 0; border-top: 1px solid rgba(255,255,255,.15); padding: 28px 0 0; }
  .experience-stat { min-height: 310px; }
  .footer-grid { grid-template-columns: 1fr; text-align: left; }
  .footer-legal { text-align: left; }
}

@media (max-width: 520px) {
  .container { width: min(100% - 28px, 1160px); }
  .brand img { width: 195px; }
  .hero-content { margin-left: 14px; margin-right: 14px; }
  .hero h1 { font-size: clamp(2.35rem, 12vw, 3.3rem); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .text-link { text-align: center; }
  .service-card { padding: 26px; }
  .contact-card { padding: 28px 24px; }
}