:root {
  --lg-black: #080b12;
  --lg-charcoal: #111827;
  --lg-blue: #26b6ff;
  --lg-blue-dark: #1185d4;
  --lg-yellow: #f5cb22;
  --lg-yellow-soft: #fff4be;
  --lg-white: #f8fbff;
  --lg-muted: #9eb0cc;
  --bg: #0b111d;
  --surface: #121b2b;
  --surface-alt: #0f1726;
  --text: #eaf2ff;
  --muted: #b3c1d8;
  --brand: var(--lg-blue);
  --brand-strong: var(--lg-blue-dark);
  --accent: var(--lg-yellow);
  --border: #253249;
  --shadow: 0 14px 35px rgba(2, 8, 20, 0.42);
  --radius: 18px;
  --maxw: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 20% -10%, #16345a 0%, #0b111d 42%, #080b12 100%);
  line-height: 1.6;
}

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

img {
  max-width: 100%;
  display: block;
}

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

.section {
  padding: 5rem 0;
}

.section-alt {
  background: linear-gradient(180deg, #101a2d 0%, #0d1626 100%);
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.8rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(37, 182, 255, 0.14);
  color: #8edaff;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  line-height: 1.2;
  font-family: "Sora", sans-serif;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.3rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.3rem);
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.lead {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.8rem 1.25rem;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand) 0%, #39c5ff 55%, #1d8ff2 100%);
  color: #041326;
  box-shadow: 0 10px 30px rgba(37, 182, 255, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 12px 32px rgba(37, 182, 255, 0.45);
}

.btn-secondary {
  background: rgba(18, 27, 43, 0.85);
  border-color: var(--border);
  color: var(--text);
}

.cards-grid {
  display: grid;
  gap: 1.2rem;
}

.cards-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cards-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: linear-gradient(180deg, #152038 0%, #101a2d 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
  box-shadow: var(--shadow);
}

.placeholder-block {
  min-height: 230px;
  border-radius: var(--radius);
  border: 1px dashed #3c5f8e;
  background: repeating-linear-gradient(
    -45deg,
    #15213a,
    #15213a 10px,
    #122039 10px,
    #122039 20px
  );
  color: #8eb6e8;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.2rem 0;
  background: #080e18;
}

.footer-content {
  display: flex;
  justify-content: center;
  text-align: center;
}

.footer-content p {
  margin: 0;
  font-size: 0.92rem;
}

@media (max-width: 900px) {
  .cards-grid.three,
  .cards-grid.two {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 4rem 0;
  }
}