:root {
  --bg: #f2f6fb;
  --surface: #ffffff;
  --surface-soft: #f8fbff;
  --text: #132032;
  --muted: #4f647d;
  --primary: #0f766e;
  --primary-2: #0b5fa5;
  --primary-dark: #0b4f7e;
  --accent: #c26b00;
  --border: #d6e0ec;
  --shadow: 0 20px 48px rgba(15, 43, 74, 0.1);
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 2% 7%, rgba(122, 205, 195, 0.16), transparent 34%),
    radial-gradient(circle at 96% 4%, rgba(82, 158, 228, 0.18), transparent 32%),
    linear-gradient(180deg, #f8fbff 0%, #eef4fa 100%);
  line-height: 1.65;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(248, 251, 255, 0.84);
  border-bottom: 1px solid rgba(170, 194, 220, 0.35);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.brand {
  position: relative;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--primary-dark);
  text-decoration: none;
}

.brand::before {
  content: "";
  display: inline-block;
  width: 11px;
  height: 11px;
  margin-right: 8px;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--primary), var(--primary-2));
  box-shadow: 0 0 0 5px rgba(15, 118, 110, 0.14);
}

nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 1.15rem;
  font-weight: 600;
  padding-bottom: 0.2rem;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

nav a:hover,
nav a.active {
  color: var(--primary-dark);
  border-color: rgba(11, 95, 165, 0.35);
}

.hero {
  padding: 4.4rem 0 2.6rem;
}

.hero-grid {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: 1.25fr 0.75fr;
  align-items: stretch;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 0.85rem;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h3 {
  font-size: 1.1rem;
}

p {
  margin: 0 0 1rem;
}

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

.badge {
  display: inline-block;
  margin-bottom: 1rem;
  font-weight: 800;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: #0b5a90;
  background: #dff0ff;
  padding: 0.38rem 0.65rem;
  border-radius: 999px;
}

.btn-row {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1.2rem;
}

.btn {
  display: inline-block;
  padding: 0.72rem 1.02rem;
  border-radius: 11px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn.primary {
  background: linear-gradient(120deg, var(--primary), var(--primary-2));
  color: #fff;
  box-shadow: 0 12px 25px rgba(12, 89, 146, 0.28);
}

.btn.primary:hover {
  box-shadow: 0 16px 28px rgba(11, 79, 126, 0.34);
}

.btn.secondary {
  border-color: rgba(150, 176, 206, 0.65);
  color: var(--primary-dark);
  background: #f8fcff;
}

section {
  padding: 1.55rem 0;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.05rem;
}

ul {
  margin: 0.2rem 0 0;
  padding-left: 1.2rem;
}

footer {
  margin-top: 2.2rem;
  padding: 1.45rem 0 2rem;
  color: #4e6178;
  border-top: 1px solid rgba(171, 193, 217, 0.6);
}

.policy {
  padding-top: 2.2rem;
}

.policy h1 {
  margin-top: 0.3rem;
}

.policy h2 {
  margin-top: 1.25rem;
  font-size: 1.18rem;
  color: #113d67;
}

.policy .meta {
  color: var(--muted);
  font-size: 0.95rem;
}

.contact-box {
  max-width: 700px;
}

.small {
  color: var(--muted);
  font-size: 0.9rem;
}

.highlight {
  background: linear-gradient(180deg, #f5fbff 0%, #ecf7ff 100%);
  border: 1px solid #cfe4f9;
}

@media (max-width: 900px) {
  .hero-grid,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3rem;
  }

  nav a {
    margin-left: 0.75rem;
    font-size: 0.93rem;
  }
}