:root {
  /* Corporate/defence palette: authority, stability, reliability */
  --bg: #121820;
  --ink: #0e1419;
  --muted: #4a5561;
  --paper: #ffffff;
  --soft: #f5f6f7;
  --brand: #2f6f4e;     /* deep green */
  --brand-2: #3fa16b;   /* bright green accent */
  --border: #d4d9de;
  --ring: rgba(63, 161, 107, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  color: var(--ink);
  /* Lighter hero gradient with subtle green tint */
  background: linear-gradient(180deg, #15202b 0%, #1b2834 30%, #111922 100%);
}

a {
  color: var(--brand-2);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  max-width: 1200px;
  width: 88%;
  margin: 0 auto;
}

/* Header and navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(18, 24, 32, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  color: #e5e7eb;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #e5e7eb;
}

.logo-img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: contain;
  background: #fff;
  padding: 4px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25);
}

.brand-kicker {
  margin: 0;
  font-weight: 700;
  color: #fff;
}

.brand-tagline {
  margin: 0;
  color: #cbd5e1;
  font-size: 13px;
}

nav a {
  color: #cbd5e1;
  margin-left: 12px;
  padding: 8px 10px;
  border-radius: 10px;
}

nav a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

/* Buttons */
.btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #0b1220;
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 800;
  border: 1px solid transparent;
}

.btn.small {
  padding: 10px 14px;
  font-weight: 700;
}

.btn.ghost {
  background: transparent;
  color: #e5e7eb;
  border-color: rgba(255, 255, 255, 0.25);
}

.btn:hover {
  filter: brightness(1.05);
}

/* Hero */
.hero {
  padding: 86px 0 72px;
  color: #e5e7eb;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--brand);
}

h1 {
  margin: 0 0 12px;
  font-size: 40px;
  line-height: 1.1;
  color: #fff;
}

.lede {
  margin: 0 0 18px;
  color: #cbd5e1;
  font-size: 17px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 20px;
  border-radius: 18px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.28);
}

.stat {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.stat:last-child {
  border-bottom: none;
}

.stat-label {
  margin: 0;
  font-size: 13px;
  color: #94a3b8;
}

.stat-value {
  margin: 2px 0 0;
  color: #fff;
  font-weight: 700;
}

/* Pillars section */
.pillars {
  background: var(--paper);
  padding: 70px 0;
}

.section-head {
  margin-bottom: 22px;
}

.section-head h2 {
  margin: 4px 0 8px;
  font-size: 28px;
}

.muted {
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px 18px 16px;
  box-shadow: 0 14px 24px -12px rgba(2, 6, 23, 0.22);
}

.card-top h3 {
  margin: 8px 0 8px;
  font-size: 20px;
}

.pill {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: #e5f4ec;
  color: #1f4c32;
  font-weight: 700;
  font-size: 12px;
  border: 1px solid #3fa16b;
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
}

.text-link {
  color: var(--muted);
  font-weight: 600;
}

.media-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}

.feature-img {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 18px -10px rgba(2, 6, 23, 0.22);
  background: #0f161e;
  object-fit: cover;
}

.alert {
  padding: 12px 14px;
  border-radius: 12px;
  margin-bottom: 12px;
  font-weight: 600;
}

.alert.ok {
  background: #e8f7ee;
  border: 1px solid #3fa16b;
  color: #1f4c32;
}

.alert.err {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  color: #7f1d1d;
}

.logo-link {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 18px -10px rgba(2, 6, 23, 0.22);
  padding: 12px;
}

.logo-feature {
  max-width: 200px;
  width: 100%;
  height: auto;
  background: transparent;
  border: none;
  box-shadow: none;
  object-fit: contain;
}

/* Contact */
.contact {
  background: var(--soft);
  padding: 70px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
}

form {
  background: #fff;
  padding: 20px;
  border-radius: 18px;
  border: 1px solid var(--border);
  box-shadow: 0 12px 22px -12px rgba(2, 6, 23, 0.2);
}

.form-row {
  display: flex;
  flex-direction: column;
  margin-bottom: 12px;
}

label {
  font-weight: 700;
  margin-bottom: 6px;
}

input,
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid #cbd5e1;
  outline: none;
  font-size: 15px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px var(--ring);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.form-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 6px;
}

.contact-block {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.label {
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 6px;
  font-size: 12px;
}

/* Footer */
.site-footer {
  background: #121820;
  color: #cbd5e1;
  padding: 34px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 24px;
}

.site-footer a {
  color: #e5e7eb;
}

/* Responsive */
@media (max-width: 980px) {
  .container {
    width: 92%;
  }

  .hero-grid,
  .grid,
  .contact-grid,
  .foot-grid {
    grid-template-columns: 1fr;
  }

  nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-end;
  }
}

@media (max-width: 640px) {
  h1 {
    font-size: 32px;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  nav {
    justify-content: center;
  }

  .media-grid {
    grid-template-columns: 1fr;
  }
}