:root {
  --paper: #ffffff;
  --soft: #f7fbff;
  --ink: #17324d;
  --muted: #62788e;
  --line: #d8e7f5;
  --accent: #3e8ec9;
  --accent-2: #ee9fc0;
  --accent-soft: #edf7ff;
  --pink-soft: #fff3f8;
  --link: #246fa7;
  --glow: rgba(82, 148, 202, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: linear-gradient(135deg, #eff8ff 0%, #fff4fa 42%, #ffffff 78%);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.72;
}

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

a:hover,
a:focus {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(244, 250, 255, 0.94), rgba(255, 247, 251, 0.94));
  box-shadow: 0 8px 24px rgba(82, 148, 202, 0.06);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1040px;
  margin: 0 auto;
  padding: 12px 24px;
  gap: 20px;
}

.brand {
  color: var(--ink);
  font-weight: 650;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 14px;
}

.nav-links a {
  color: var(--muted);
}

.page {
  max-width: 1040px;
  margin: 0 auto;
  padding: 42px 24px 42px;
}

.blog-hero {
  max-width: 760px;
  margin-bottom: 30px;
}

.eyebrow {
  margin: 0 0 8px;
  color: #d06a98;
  font-size: 13px;
  font-weight: 750;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 10px;
  color: #132f4c;
  font-size: 34px;
  line-height: 1.2;
  font-weight: 700;
}

h2 {
  margin: 30px 0 12px;
  color: #173d63;
  font-size: 24px;
  line-height: 1.3;
}

h3 {
  margin: 24px 0 8px;
  color: #173d63;
  font-size: 19px;
}

h4 {
  margin: 20px 0 6px;
  color: #173d63;
  font-size: 16px;
}

.lead {
  color: var(--muted);
  font-size: 18px;
}

.blog-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.blog-card,
.article-shell {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(249, 252, 255, 0.92));
  box-shadow: 0 10px 28px rgba(82, 148, 202, 0.08);
}

.blog-card {
  padding: 18px;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.blog-card:hover {
  border-color: #b9d8ef;
  box-shadow: 0 14px 30px rgba(82, 148, 202, 0.12), 0 8px 24px rgba(238, 159, 192, 0.16);
  transform: translateY(-1px);
}

.blog-card h2 {
  margin: 0 0 8px;
  font-size: 22px;
}

.blog-card p {
  margin-bottom: 10px;
  color: var(--muted);
}

.meta {
  color: #d06a98;
  font-size: 14px;
  font-weight: 650;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 3px 9px;
  border: 1px solid #bddbf1;
  border-radius: 999px;
  background: linear-gradient(135deg, #edf8ff, #fff6fb);
  color: #246fa7;
  font-size: 12px;
  font-weight: 700;
}

.article-shell {
  padding: 28px;
}

.article-meta {
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 14px;
}

.article-content {
  color: #223f58;
}

.article-content blockquote {
  margin: 18px 0;
  padding: 14px 16px;
  border-left: 3px solid var(--accent-2);
  background: linear-gradient(90deg, #edf8ff, #fff5fa);
  color: #2b4b66;
}

.article-content table {
  display: block;
  width: 100%;
  margin: 18px 0;
  overflow-x: auto;
  border-collapse: collapse;
}

.article-content th,
.article-content td {
  padding: 9px 11px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.article-content th {
  background: #edf8ff;
  color: #173d63;
}

.article-content pre {
  margin: 18px 0;
  padding: 14px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbff;
}

.article-content code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.92em;
}

.article-content img {
  max-width: 100%;
}

.footer {
  padding: 26px 0 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 780px) {
  .nav-wrap {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .nav-links {
    justify-content: flex-start;
    gap: 12px;
  }

  h1 {
    font-size: 30px;
  }

  .article-shell {
    padding: 20px;
  }
}