:root {
  --bg: #f5f8ff;
  --card: #ffffff;
  --text: #1f2a44;
  --muted: #5f6f93;
  --primary: #2f5cc8;
  --primary-2: #2f8b45;
  --border: #d9e2f5;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Poppins", "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #eef2ff 0%, var(--bg) 48%, #edf7ef 100%);
  color: var(--text);
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
}

header {
  padding: 22px 0 8px;
  flex: 0 0 auto;
}

main {
  flex: 1 0 auto;
  padding-bottom: 20px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 22px;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.hero {
  margin-top: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(39, 63, 122, 0.12);
}

.hero h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.1;
}

.hero p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 17px;
  max-width: 780px;
}

.actions {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px solid transparent;
  padding: 10px 16px;
  font-weight: 700;
}

.btn.primary {
  background: linear-gradient(135deg, var(--primary), #4a78e6);
  color: #fff;
}

.btn.secondary {
  border-color: #b8c8ea;
  color: #2b4d90;
  background: #f6f9ff;
}

.grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
}

.card h3 {
  margin: 0;
  font-size: 18px;
}

.card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.page {
  margin-top: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  margin-bottom: 20px;
}

.page h1 {
  margin: 0 0 10px;
  font-size: 30px;
}

.page h2 {
  margin: 20px 0 8px;
  font-size: 20px;
}

.page p,
.page li {
  color: #415476;
  line-height: 1.55;
}

footer {
  margin: 0 0 24px;
  padding-top: 6px;
  color: #66779b;
  font-size: 13px;
  flex: 0 0 auto;
}

@media (max-width: 860px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .hero, .page {
    padding: 18px;
  }

  footer {
    margin-bottom: 18px;
  }
}