:root {
  color-scheme: light;
  --color-bg: #f4f7fb;
  --color-surface: #ffffff;
  --color-surface-soft: #f8fbff;
  --color-text: #162033;
  --color-muted: #5f6b7a;
  --color-accent: #1267b2;
  --color-accent-2: #0d4f86;
  --border: #dce4ee;
  --shadow: 0 18px 40px rgba(15, 35, 62, 0.08);
  --max-width: 1160px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  background: linear-gradient(180deg, #f8fbff 0%, var(--color-bg) 100%);
  color: var(--color-text);
  line-height: 1.65;
}
a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-2); }
img { max-width: 100%; display: block; }
header, footer, main { width: 100%; }
header {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-2) 100%);
  color: white;
  border-bottom: 1px solid rgba(255,255,255,0.16);
  position: sticky;
  top: 0;
  z-index: 20;
}
header .nav-shell,
footer .footer-shell,
main {
  max-width: var(--max-width);
  margin: 0 auto;
}
header .nav-shell {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
}
.brand {
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: 0.02em;
  color: white;
}
nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
header nav a {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  color: rgba(255,255,255,0.95);
  transition: background-color 0.2s ease, color 0.2s ease;
}
header nav a:hover,
header nav a[aria-current="page"] {
  background: rgba(255,255,255,0.16);
  color: white;
}
main {
  padding: 2rem 1.25rem 4rem;
}
section {
  background: var(--color-surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.5rem;
  margin-bottom: 1.4rem;
  box-shadow: var(--shadow);
}
section h2,
section h3 { margin-top: 0; }
.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.25rem;
  padding: 2rem;
  background: linear-gradient(135deg, #ffffff 0%, var(--color-surface-soft) 100%);
}
.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  line-height: 1.15;
}
.hero p { margin: 0 0 0.75rem; color: var(--color-muted); }
.hero-actions,
.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
}
.btn-primary {
  background: var(--color-accent);
  color: white;
}
.btn-secondary {
  background: white;
  color: var(--color-accent-2);
  border-color: var(--border);
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.section-head h2 { margin: 0; }
.section-intro { margin: 0; color: var(--color-muted); }
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.card {
  background: linear-gradient(180deg, #ffffff 0%, var(--color-surface-soft) 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-height: 100%;
}
.card .eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
}
.card h3 { margin: 0; }
.card p { margin: 0; color: var(--color-muted); }
.card-actions { margin-top: auto; padding-top: 0.5rem; }
.badge {
  display: inline-flex;
  align-self: flex-start;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  background: rgba(18, 103, 178, 0.1);
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 700;
}
.breadcrumbs {
  font-size: 0.95rem;
  color: var(--color-muted);
  margin-bottom: 1rem;
}
.breadcrumbs a { color: var(--color-muted); }
footer {
  background: var(--color-surface);
  border-top: 1px solid var(--border);
}
footer .footer-shell {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem 1.25rem 2rem;
}
.footer-nav ul {
  gap: 0.75rem;
  flex-direction: column;
  align-items: flex-start;
}
.footer-note { color: var(--color-muted); max-width: 360px; }
form { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: end; }
input, button {
  padding: 0.8rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  font: inherit;
}
button { background: var(--color-accent); color: white; cursor: pointer; }
button:hover { background: var(--color-accent-2); }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
  header { position: static; }
  header .nav-shell {
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 1rem;
  }
  header .brand { align-self: flex-start; }
  header nav ul {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.25rem;
  }
  header nav a {
    justify-content: center;
    padding: 0.45rem 0.25rem;
    font-size: 0.9rem;
  }
  .card-grid { grid-template-columns: 1fr; }
  footer .footer-shell { flex-direction: column; }
  form { flex-direction: column; align-items: stretch; }
}