/* Simple, readable styling for the site */
:root {
  --bg: #f4f6fb;
  --card: #ffffff;
  --accent: #2b5cd9;
  --accent-soft: #eef2ff;
  --text: #1f2a44;
  --muted: #5c6475;
  --border: #d9deeb;
  --shadow: 0 10px 30px rgba(31, 42, 68, 0.08);
  font-family: "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

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

a:hover {
  text-decoration: underline;
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0 10px;
}

.brand {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.tab {
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  box-shadow: var(--shadow);
  transition: transform 140ms ease, box-shadow 140ms ease;
}

.tab:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(31, 42, 68, 0.12);
  text-decoration: none;
}

.hero {
  margin: 26px 0 18px;
  padding: 24px;
  border-radius: 16px;
  background: linear-gradient(145deg, #fdfdff, #eef2ff);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.hero h1 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 32px;
}

.hero p {
  margin: 6px 0;
  color: var(--muted);
  max-width: 760px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.card {
  background: var(--card);
  border-radius: 14px;
  border: 1px solid var(--border);
  padding: 18px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 8px;
}

.card p {
  margin: 6px 0 0;
  color: var(--muted);
}

.list {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
}

.list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.list li:last-child {
  border-bottom: none;
}

.meta {
  color: var(--muted);
  font-size: 14px;
}

.content {
  background: var(--card);
  border-radius: 14px;
  border: 1px solid var(--border);
  padding: 22px;
  box-shadow: var(--shadow);
}

.content h2:first-child {
  margin-top: 0;
}

.blog-thread {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 10px;
}

.post {
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
}

.post h3 {
  margin: 0 0 6px;
}

.post .date {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}

footer {
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 26px;
  }
}