*,
*::before,
*::after { box-sizing: border-box; }

:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-2: #eef4fb;
  --text: #10233f;
  --muted: #55657d;
  --line: rgba(16, 35, 63, 0.1);
  --primary: #163b72;
  --primary-2: #0f2a51;
  --accent: #2f67c7;
  --shadow: 0 16px 40px rgba(12, 31, 62, 0.12);
  --radius: 22px;
  --radius-sm: 16px;
  --container: 1180px;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(47, 103, 199, 0.11), transparent 26%),
    linear-gradient(180deg, #fbfdff 0%, var(--bg) 100%);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(16, 35, 63, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: white;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: var(--shadow);
}

.brand-title,
.brand-subtitle {
  display: block;
}

.brand-title {
  font-size: 0.98rem;
  font-weight: 800;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 0.78rem;
}

.site-nav {
  display: flex;
  gap: 1.4rem;
  align-items: center;
}

.site-nav a {
  color: var(--muted);
  font-weight: 600;
}

.site-nav a:hover { color: var(--primary); }

.menu-toggle {
  display: none;
  border: 0;
  background: white;
  border-radius: 12px;
  padding: 0.65rem 0.8rem;
  font-size: 1.2rem;
  box-shadow: var(--shadow);
}

.hero {
  padding: 5.5rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow,
.section-tag,
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.eyebrow,
.section-tag {
  padding: 0.45rem 0.8rem;
  background: rgba(47, 103, 199, 0.12);
  color: var(--primary);
}

.section-tag.light {
  background: rgba(255,255,255,0.12);
  color: white;
}

.hero h1,
.section h2 {
  margin: 1rem 0 0.9rem;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero h1 { font-size: clamp(2.5rem, 5vw, 4.6rem); max-width: 11ch; }
.section h2 { font-size: clamp(2rem, 3.4vw, 3rem); max-width: 14ch; }

.hero p,
.lead,
.section-head p,
.blog-card p,
.service-card p,
.feature-card p,
.mini-card p {
  color: var(--muted);
  font-size: 1.03rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.6rem 0 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.9rem 1.25rem;
  border-radius: 14px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 12px 30px rgba(22, 59, 114, 0.28);
}

.btn-secondary {
  background: white;
  border: 1px solid var(--line);
  color: var(--primary);
}

.full { width: 100%; }

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.stat-card,
.feature-card,
.service-card,
.blog-card,
.mini-card,
.contact-form,
.signal-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.stat-card {
  padding: 1rem 1.15rem;
}

.stat-card strong {
  display: block;
  font-size: 1.3rem;
  color: var(--primary);
}

.stat-card span { color: var(--muted); font-size: 0.92rem; }

.hero-panel {
  position: relative;
  min-height: 460px;
  border-radius: 32px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(18, 49, 95, 0.98), rgba(10, 28, 54, 1)),
    radial-gradient(circle at 20% 20%, rgba(86, 174, 255, 0.2), transparent 20%);
  box-shadow: 0 22px 65px rgba(10, 26, 49, 0.32);
}

.panel-glow {
  position: absolute;
  inset: auto -10% -20% auto;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(88, 162, 255, 0.35), transparent 62%);
  filter: blur(12px);
}

.signal-card {
  position: absolute;
  inset: 2rem;
  padding: 1.5rem;
  color: white;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  border: 1px solid rgba(255,255,255,0.12);
}

.signal-label {
  color: rgba(255,255,255,0.72);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.signal-value {
  margin: 0.5rem 0 1rem;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  font-weight: 800;
}

.signal-card ul {
  margin: 1.2rem 0 0;
  padding-left: 1.2rem;
  color: rgba(255,255,255,0.88);
}

.section { padding: 5rem 0; }
.section.muted { background: rgba(255,255,255,0.65); }

.split,
.value-grid,
.contact-grid {
  display: grid;
  gap: 2rem;
}

.split { grid-template-columns: 1fr 1fr; align-items: start; }
.feature-stack { display: grid; gap: 1rem; }

.feature-card,
.service-card,
.blog-card,
.mini-card {
  padding: 1.35rem;
}

.section-head {
  margin-bottom: 2rem;
  max-width: 780px;
}

.card-grid,
.blog-grid,
.bullet-cards {
  display: grid;
  gap: 1.1rem;
}

.card-grid { grid-template-columns: repeat(4, 1fr); }
.blog-grid { grid-template-columns: repeat(3, 1fr); }
.bullet-cards { grid-template-columns: repeat(2, 1fr); }

.icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--surface-2);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.accent-band {
  color: white;
  background: linear-gradient(135deg, #102949 0%, #173d72 60%, #2457a3 100%);
}

.value-grid { grid-template-columns: 0.95fr 1.05fr; align-items: start; }
.value-copy p { color: rgba(255,255,255,0.82); max-width: 60ch; }

.mini-card {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.1);
  box-shadow: none;
}
.mini-card p { color: rgba(255,255,255,0.78); }

.pill {
  padding: 0.35rem 0.7rem;
  color: var(--accent);
  background: rgba(47, 103, 199, 0.12);
}

.blog-card a {
  display: inline-block;
  margin-top: 0.8rem;
  color: var(--primary);
  font-weight: 700;
}

.contact-grid { grid-template-columns: 0.95fr 1.05fr; align-items: start; }

.contact-list {
  display: grid;
  gap: 0.55rem;
  color: var(--muted);
  margin-top: 1rem;
}

.contact-form {
  padding: 1.4rem;
  display: grid;
  gap: 1rem;
}

.contact-form label {
  display: grid;
  gap: 0.45rem;
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.95rem 1rem;
  font: inherit;
  color: var(--text);
  background: #fbfdff;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(47, 103, 199, 0.18);
  border-color: var(--accent);
}

.site-footer {
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid rgba(16, 35, 63, 0.08);
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.footer-row p,
.back-top { color: var(--muted); }

@media (max-width: 980px) {
  .hero-grid,
  .split,
  .value-grid,
  .contact-grid,
  .card-grid,
  .blog-grid,
  .bullet-cards {
    grid-template-columns: 1fr;
  }

  .hero-panel { min-height: 320px; }
}

@media (max-width: 760px) {
  .menu-toggle { display: inline-flex; }
  .site-nav {
    display: none;
    position: absolute;
    top: 78px;
    right: 1rem;
    left: 1rem;
    padding: 1rem;
    border-radius: 18px;
    background: white;
    box-shadow: var(--shadow);
    border: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
  }
  .site-nav.open { display: flex; }

  .hero { padding-top: 4rem; }
  .stats { grid-template-columns: 1fr; }
  .footer-row { flex-direction: column; align-items: flex-start; }
}