@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #f4f5f7;
  --bg-elevated: #ffffff;
  --ink: #12141a;
  --ink-muted: #4b5565;
  --accent: #5b7cfa;
  --accent-hover: #4a6ae8;
  --accent-soft: #e8edff;
  --banner: #1a1d24;
  --border: #d8dde6;
  --radius-pill: 999px;
  --radius-lg: 1.25rem;
  --max-width: 72rem;
  --header-height: 4.5rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  overflow-x: clip;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  background-color: var(--bg);
  background-image: radial-gradient(circle, #c5ccd8 1px, transparent 1px);
  background-size: 22px 22px;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(100% - 2.5rem, var(--max-width));
  margin-inline: auto;
}

.site-main {
  overflow-x: clip;
  min-width: 0;
}

.blog-section {
  padding: clamp(3rem, 8vw, 5rem) 0;
}

.blog-header__label {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--accent);
  margin: 0 0 0.35rem;
}

.blog-header__title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0;
}

.blog-header__intro {
  margin: 1rem 0 0;
  font-size: clamp(1rem, 1.8vw, 1.5rem);
  line-height: 1.65;
}

.blog-list {
  display: grid;
  gap: 1rem;
  margin-top: 2.5rem;
}

.blog-card {
  display: block;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  box-shadow: 0 1px 2px rgba(18, 20, 26, 0.06);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.blog-card--with-image {
  display: grid;
  grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: center;
  padding: 0;
  overflow: hidden;
}

.blog-card--with-image .blog-card__body {
  padding: 1.25rem 1.5rem 1.25rem 0;
}

.blog-card__media {
  height: 100%;
  min-height: 140px;
}

.blog-card__media img {
  width: 100%;
  height: 100%;
  min-height: 140px;
  object-fit: cover;
  display: block;
}

@media (max-width: 640px) {
  .blog-card--with-image {
    grid-template-columns: 1fr;
  }

  .blog-card--with-image .blog-card__body {
    padding: 0 1.25rem 1.25rem;
  }

  .blog-card__media img {
    min-height: 180px;
  }
}

.blog-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.blog-card__meta {
  font-size: 0.88rem;
  color: var(--ink-muted);
  margin-bottom: 0.5rem;
}

.blog-card__title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
}

.blog-card__excerpt {
  margin: 0;
  color: var(--ink-muted);
}

.blog-empty {
  margin-top: 2rem;
  padding: 2rem;
  text-align: center;
  color: var(--ink-muted);
  background: var(--bg-elevated);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
}

.blog-article {
  padding: clamp(3rem, 8vw, 5rem) 0;
}

.blog-article__back {
  display: inline-block;
  margin-bottom: 1.5rem;
  color: var(--accent);
  font-weight: 600;
}

.blog-article__meta {
  color: var(--ink-muted);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.blog-article__title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 0 1rem;
}

.blog-article__excerpt {
  font-size: 1.2rem;
  color: var(--ink-muted);
  margin: 0 0 1.5rem;
}

.blog-article__cover {
  margin: 0 0 2rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 1px 2px rgba(18, 20, 26, 0.06);
}

.blog-article__cover img {
  display: block;
  width: 100%;
  max-height: 28rem;
  object-fit: cover;
}

.blog-article__body {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  box-shadow: 0 1px 2px rgba(18, 20, 26, 0.06);
}

.blog-article__body h2,
.blog-article__body h3 {
  margin: 1.75rem 0 0.75rem;
  letter-spacing: -0.02em;
}

.blog-article__body p,
.blog-article__body ul,
.blog-article__body ol {
  margin: 0 0 1rem;
}

.blog-article__body ul,
.blog-article__body ol {
  padding-left: 1.25rem;
}

.blog-article__body img {
  max-width: 100%;
  height: auto;
  border-radius: 0.5rem;
  margin: 1rem 0;
}

.blog-preview-banner {
  background: #fff7e6;
  border: 1px solid #f0d59b;
  color: #6b4d0f;
  padding: 0.75rem 1rem;
  border-radius: 0.65rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
}