:root {
  --navy: #0b1c3d;
  --indigo: #192e67;
  --blue: #4b8bb4;
  --sky: #b7d9ea;
  --ink: #17233b;
  --muted: #5e6a7e;
  --line: #dfe7ef;
  --mist: #f4f8fb;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(15, 31, 65, 0.10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.shell { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.skip-link { position: absolute; left: -9999px; top: 10px; z-index: 100; background: white; padding: 10px 14px; }
.skip-link:focus { left: 10px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid rgba(25,46,103,.10);
  backdrop-filter: blur(16px);
}
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { width: 168px; height: 68px; object-fit: contain; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { text-decoration: none; color: #33415c; font-weight: 650; font-size: .94rem; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--indigo); }
.nav .nav-cta { color: white; background: var(--indigo); padding: 11px 18px; border-radius: 7px; }
.menu-button { display: none; border: 1px solid var(--line); background: white; border-radius: 7px; padding: 10px 12px; font: inherit; }

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, #081833 0%, #10275a 58%, #174f77 100%);
  color: white;
  padding: 92px 0 96px;
}
.hero::after {
  content: "";
  position: absolute;
  width: 640px;
  height: 640px;
  right: -180px;
  top: -280px;
  border: 1px solid rgba(130,206,236,.24);
  border-radius: 42% 58% 48% 52%;
  box-shadow: 0 0 0 42px rgba(130,206,236,.05), 0 0 0 84px rgba(130,206,236,.035);
  transform: rotate(18deg);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.25fr .75fr; gap: 72px; align-items: center; }
.eyebrow { margin: 0 0 18px; color: #92cce6; font-size: .82rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.15; margin-top: 0; letter-spacing: -.025em; }
h1 { font-size: clamp(2.7rem, 6vw, 5.35rem); max-width: 820px; margin-bottom: 24px; }
.hero p { color: #d9e9f2; font-size: 1.18rem; max-width: 680px; margin: 0 0 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 20px; border-radius: 7px; border: 1px solid transparent; text-decoration: none; font-weight: 750; cursor: pointer; font: inherit; }
.button-primary { background: #75b7d7; color: #071a34; }
.button-secondary { color: white; border-color: rgba(255,255,255,.45); background: transparent; }
.hero-card { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); border-radius: 18px; padding: 28px; box-shadow: var(--shadow); }
.hero-card strong { display: block; font-size: 1.05rem; margin-bottom: 12px; }
.hero-card ul { margin: 0; padding: 0; list-style: none; }
.hero-card li { padding: 12px 0; border-top: 1px solid rgba(255,255,255,.13); color: #e6f1f7; }

.section { padding: 88px 0; }
.section-soft { background: var(--mist); }
.section-dark { background: var(--navy); color: white; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 40px; }
.section-head h2, .page-hero h1 { font-size: clamp(2.15rem, 4.5vw, 3.65rem); margin-bottom: 0; }
.section-head p { max-width: 590px; color: var(--muted); margin: 0; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { background: white; border: 1px solid var(--line); border-radius: 14px; padding: 30px; box-shadow: 0 8px 30px rgba(15,31,65,.045); }
.card-number { width: 42px; height: 42px; display: grid; place-items: center; background: #e8f3f8; color: var(--indigo); border-radius: 9px; font-weight: 850; margin-bottom: 22px; }
.card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.card p { color: var(--muted); margin: 0; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 76px; align-items: center; }
.split h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
.check-list { list-style: none; padding: 0; margin: 28px 0 0; }
.check-list li { position: relative; padding: 12px 0 12px 34px; border-top: 1px solid var(--line); }
.check-list li::before { content: "✓"; position: absolute; left: 4px; color: var(--blue); font-weight: 900; }
.metric-panel { background: linear-gradient(145deg, #eaf4f8, #f8fbfd); border: 1px solid #d7e8f0; border-radius: 20px; padding: 42px; }
.metric { padding: 22px 0; border-bottom: 1px solid #cfe0e9; }
.metric:last-child { border-bottom: 0; }
.metric strong { display: block; font-size: 2.15rem; color: var(--indigo); line-height: 1; margin-bottom: 8px; }
.metric span { color: var(--muted); }
.cta-band { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.cta-band h2 { margin-bottom: 8px; }
.cta-band p { margin: 0; color: #b9cad9; }

.page-hero { background: #0b1c3d; color: white; padding: 72px 0; }
.page-hero p { max-width: 720px; color: #c8d9e6; font-size: 1.15rem; margin-bottom: 0; }
.service-row { display: grid; grid-template-columns: 80px 1fr 1fr; gap: 30px; padding: 34px 0; border-top: 1px solid var(--line); }
.service-row:last-child { border-bottom: 1px solid var(--line); }
.service-index { font-weight: 850; color: var(--blue); }
.service-row h2 { font-size: 1.65rem; margin-bottom: 0; }
.service-row p { margin: 0; color: var(--muted); }
.prose { max-width: 780px; }
.prose h2 { font-size: 2rem; margin-top: 52px; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--muted); }

.contact-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 64px; align-items: start; }
.contact-details { background: var(--navy); color: white; border-radius: 18px; padding: 36px; }
.contact-details h2 { font-size: 1.75rem; }
.contact-details p { color: #c8d9e6; }
.contact-link { display: block; padding: 16px 0; border-top: 1px solid rgba(255,255,255,.14); text-decoration: none; color: white; }
.contact-link span { display: block; color: #8bbdd6; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 800; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field-full { grid-column: 1 / -1; }
label { font-weight: 750; font-size: .92rem; }
input, select, textarea { width: 100%; border: 1px solid #cdd8e3; border-radius: 7px; padding: 12px 13px; background: white; color: var(--ink); font: inherit; }
textarea { min-height: 150px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(75,139,180,.22); border-color: var(--blue); }
.form-note { color: var(--muted); font-size: .9rem; }
.form-status { margin-top: 14px; padding: 12px 14px; border-radius: 7px; background: #eaf4f8; display: none; }
.form-status.visible { display: block; }
.form-status.success { background: #e7f5ed; color: #155b37; }
.form-status.error { background: #fff0ef; color: #8a211b; }
button:disabled { cursor: wait; opacity: .65; }

.site-footer { background: #07142d; color: #d3deea; padding: 52px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 52px; }
.footer-brand img { width: 190px; background: white; border-radius: 8px; margin-bottom: 18px; }
.footer-brand p { max-width: 420px; color: #9fb0c2; }
.footer-links h2 { font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: #7eb6d2; }
.footer-links a, .footer-links span { display: block; color: #cbd7e3; text-decoration: none; margin: 9px 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 38px; padding-top: 24px; display: flex; justify-content: space-between; gap: 20px; color: #899caf; font-size: .88rem; }

@media (max-width: 860px) {
  .menu-button { display: block; }
  .nav { display: none; position: absolute; left: 20px; right: 20px; top: 76px; padding: 18px; background: white; border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); flex-direction: column; align-items: stretch; }
  .nav.open { display: flex; }
  .hero { padding: 72px 0; }
  .hero-grid, .split, .contact-layout { grid-template-columns: 1fr; gap: 42px; }
  .grid-3 { grid-template-columns: 1fr; }
  .section-head { display: block; }
  .section-head p { margin-top: 16px; }
  .service-row { grid-template-columns: 54px 1fr; }
  .service-row p { grid-column: 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .shell { width: min(100% - 28px, 1160px); }
  .brand img { width: 145px; height: 60px; }
  .hero { padding: 58px 0 64px; }
  h1 { font-size: 2.55rem; }
  .section { padding: 64px 0; }
  .form-grid, .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .cta-band, .footer-bottom { align-items: flex-start; flex-direction: column; }
}
