:root {
  --bg: #edf2f5;
  --paper: #ffffff;
  --paper-strong: #f7f9fb;
  --ink: #1d2733;
  --muted: #586574;
  --line: #d3dce4;
  --accent: #1f5e7a;
  --accent-soft: #d9ebf4;
  --shadow: 0 16px 40px rgba(20, 40, 58, 0.08);
  --site-width: 1120px;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --sans: "Avenir Next", "Segoe UI", Helvetica, Arial, sans-serif;
}

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

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(31, 94, 122, 0.1), transparent 30%),
    linear-gradient(180deg, #f6fafc 0%, var(--bg) 100%);
  font-family: var(--serif);
  line-height: 1.7;
}

a {
  color: var(--accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.14em;
}

a:hover {
  color: #17475d;
}

img {
  max-width: 100%;
  height: auto;
}

.site-shell {
  width: min(calc(100% - 2rem), var(--site-width));
  margin: 0 auto;
  padding: 1.2rem 0 3rem;
}

.site-header {
  margin: 1rem 0 1.5rem;
}

.site-header__inner {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(239, 247, 251, 0.98));
  border: 1px solid rgba(211, 220, 228, 0.9);
  border-radius: 22px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.site-branding {
  padding: 2rem 2rem 1.25rem;
}

.site-title {
  margin: 0;
  font-size: clamp(2.1rem, 4vw, 3.5rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.site-title a {
  color: var(--ink);
  text-decoration: none;
}

.site-tagline {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-nav {
  border-top: 1px solid rgba(211, 220, 228, 0.9);
  background: rgba(247, 250, 252, 0.9);
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0.75rem 1rem;
}

.site-nav a {
  display: inline-block;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.96rem;
  text-decoration: none;
}

.site-nav a:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

.layout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 1.5rem;
  align-items: start;
}

.main-column,
.sidebar-column {
  min-width: 0;
}

.page-section,
.entry,
.sidebar-block {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(211, 220, 228, 0.92);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.entry,
.page-section {
  padding: 1.4rem 1.5rem;
}

.entry + .entry {
  margin-top: 1rem;
}

.entry-single h1,
.entry-card h2,
.listing-header h1,
.term-card h2 {
  margin-top: 0;
  line-height: 1.15;
}

.entry-card h2,
.term-card h2 {
  font-size: clamp(1.5rem, 2.3vw, 2rem);
}

.entry-card h2 a,
.term-card h2 a {
  color: var(--ink);
  text-decoration: none;
}

.entry-card h2 a:hover,
.term-card h2 a:hover {
  color: var(--accent);
}

.entry-single h1,
.listing-header h1 {
  font-size: clamp(2rem, 3vw, 2.75rem);
}

.entry-meta {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 0.92rem;
}

.entry-meta__date,
.entry-meta__line {
  margin: 0.25rem 0 0;
}

.entry-meta__label {
  font-weight: 600;
  color: var(--ink);
  margin-right: 0.4rem;
}

.entry-summary > :first-child,
.entry-content > :first-child {
  margin-top: 0;
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
  line-height: 1.2;
}

.entry-content p,
.entry-summary p {
  margin: 0 0 1rem;
}

.entry-read-more {
  margin: 1.1rem 0 0;
  font-family: var(--sans);
  font-size: 0.95rem;
}

.entry-read-more a {
  text-decoration: none;
  font-weight: 600;
}

.eyebrow {
  margin: 0 0 0.35rem;
  color: var(--accent);
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pagination {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
}

.pagination__link {
  flex: 1;
  padding: 0.9rem 1rem;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(211, 220, 228, 0.92);
  border-radius: 16px;
  box-shadow: var(--shadow);
  font-family: var(--sans);
  text-decoration: none;
}

.pagination__link--next {
  text-align: right;
}

.sidebar-block {
  padding: 1.1rem 1.15rem;
}

.sidebar-block + .sidebar-block {
  margin-top: 1rem;
}

.sidebar-block h2 {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
}

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

.sidebar-list li + li {
  margin-top: 0.55rem;
}

.sidebar-list a {
  text-decoration: none;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.38rem 0.7rem;
  background: var(--accent-soft);
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 0.88rem;
  text-decoration: none;
}

.term-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.term-card {
  padding: 1.2rem;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(211, 220, 228, 0.92);
  border-radius: 18px;
}

.about-portrait {
  float: right;
  width: 200px;
  margin: 0 0 1rem 1.25rem;
  border-radius: 18px;
  box-shadow: 0 12px 28px rgba(20, 40, 58, 0.18);
}

.site-footer {
  margin-top: 1.5rem;
  padding: 1rem 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 0.9rem;
  text-align: center;
}

@media (max-width: 920px) {
  .layout-grid {
    grid-template-columns: 1fr;
  }

  .sidebar-column {
    order: 2;
  }
}

@media (max-width: 680px) {
  html {
    font-size: 17px;
  }

  .site-shell {
    width: min(calc(100% - 1rem), var(--site-width));
    padding-top: 0.5rem;
  }

  .site-branding {
    padding: 1.4rem 1.2rem 1rem;
  }

  .site-nav ul {
    padding: 0.6rem 0.8rem 0.8rem;
  }

  .entry,
  .page-section,
  .sidebar-block {
    padding: 1.1rem;
    border-radius: 18px;
  }

  .pagination {
    flex-direction: column;
  }

  .pagination__link--next {
    text-align: left;
  }

  .about-portrait {
    float: none;
    display: block;
    margin: 0 0 1rem;
    width: min(220px, 100%);
  }
}