:root {
  --bg: #d7d7d7;
  --page-bg: #fdfdfd;
  --panel: #f4f1e9;
  --border: #cfc9bb;
  --line: #e3dccf;
  --ink: #2b2a26;
  --muted: #6e695f;
  --accent: #8c5a34;
  --accent-dark: #6f4321;
  --accent-soft: #efe4d7;
  --card-bg: #fffdf9;
  --shadow: 0 1px 6px rgba(0, 0, 0, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background:
    linear-gradient(rgba(255, 255, 255, 0.26), rgba(255, 255, 255, 0.26)),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.18),
      rgba(255, 255, 255, 0.18) 2px,
      rgba(0, 0, 0, 0.02) 2px,
      rgba(0, 0, 0, 0.02) 4px
    ),
    var(--bg);
}

a {
  color: #285f89;
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

img {
  max-width: 100%;
  display: block;
}

.site {
  width: min(1120px, calc(100% - 32px));
  margin: 24px auto 40px;
  background: var(--page-bg);
  border: 1px solid #bfb8aa;
  box-shadow: var(--shadow);
}

.site-header {
  border-bottom: 1px solid var(--border);
}

.brand-strip {
  padding: 18px 28px 14px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.site-title {
  margin: 0;
  font-size: clamp(1.85rem, 2.4vw, 2.55rem);
  line-height: 1.08;
}

.site-title a {
  color: #1e1d1a;
}

.site-tagline {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.top-nav {
  background: linear-gradient(#37342f, #14120f);
  border-top: 1px solid #4c4842;
  border-bottom: 1px solid #040303;
}

.top-nav ul {
  list-style: none;
  margin: 0;
  padding: 0 16px;
  display: flex;
  flex-wrap: wrap;
}

.top-nav a {
  display: block;
  padding: 12px 14px;
  color: #f6f3ec;
  font-size: 0.95rem;
}

.hero {
  border-top: 1px solid #faf8f1;
  border-bottom: 1px solid var(--border);
}

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

.sidebar {
  background: linear-gradient(#f8f6f1, #f1ede4);
  border-right: 1px solid var(--border);
  padding: 24px 22px 28px;
}

.widget + .widget {
  margin-top: 22px;
}

.sidebar-card {
  padding: 18px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.72);
}

.widget-title {
  margin: 0 0 12px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-dark);
}

.post-list,
.source-list,
.stacked-links,
.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.stacked-links li + li,
.source-list li + li,
.checklist li + li {
  margin-top: 12px;
}

.stacked-links a {
  display: block;
  padding: 11px 12px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  transition: background 0.2s ease;
}

.stacked-links a:hover {
  background: #faf5ee;
  text-decoration: none;
}

.stacked-links strong {
  display: block;
  font-size: 0.98rem;
  line-height: 1.35;
  color: #23211d;
}

.stacked-links span {
  display: block;
  margin-top: 4px;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--muted);
}

.checklist li {
  position: relative;
  padding-left: 17px;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.55;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.67em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.widget-note,
.source-list {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.source-list a {
  color: #345e79;
}

.content {
  padding: 28px 34px 34px;
}

.intro-panel {
  padding: 24px;
  border: 1px solid var(--border);
  background: linear-gradient(#fdfaf5, #f4ede2);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
}

.home-lead {
  margin: 0 0 1em;
  font-size: 1.12rem;
  line-height: 1.8;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(240px, 1fr);
  gap: 22px;
  align-items: start;
}

.fact-box {
  padding: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
}

.fact-box h3 {
  margin: 0 0 12px;
  font-size: 1.12rem;
}

.home-section + .home-section {
  margin-top: 32px;
}

.section-title {
  margin: 0 0 10px;
  font-size: 1.55rem;
  line-height: 1.2;
}

.section-intro {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.guide-card {
  padding: 22px;
  border: 1px solid var(--border);
  background: var(--card-bg);
}

.post-card + .post-card {
  margin-top: 36px;
  padding-top: 30px;
  border-top: 1px solid var(--border);
}

.post-meta {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 4px 0 18px;
}

.post-title {
  margin: 0;
  font-size: clamp(1.95rem, 2.8vw, 2.45rem);
  line-height: 1.15;
}

.guide-card .post-title {
  font-size: 1.55rem;
}

.post-title a {
  color: #20201d;
}

.feature {
  margin: 18px 0;
  border: 1px solid #d1cabd;
  background: #fbf8f2;
  padding: 10px;
}

.excerpt,
.entry-content {
  font-size: 1.05rem;
  line-height: 1.72;
}

.excerpt p,
.entry-content p {
  margin: 0 0 1.1em;
}

.entry-content h2 {
  margin: 1.7em 0 0.5em;
  font-size: 1.38rem;
}

.entry-content ul,
.related-box ul {
  margin: 0 0 1.2em 1.3em;
  padding: 0;
}

.entry-content li + li,
.related-box li + li {
  margin-top: 0.5em;
}

.notice {
  margin: 0 0 22px;
  padding: 14px 16px;
  background: var(--accent-soft);
  border-left: 4px solid var(--accent);
  font-size: 0.98rem;
  line-height: 1.55;
}

.breadcrumbs {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.92rem;
}

.related-box {
  margin-top: 28px;
  padding: 18px 20px;
  background: #f7f3eb;
  border: 1px solid var(--border);
}

.related-box h2 {
  margin-top: 0;
}

.button {
  display: inline-block;
  border: 1px solid #6d4321;
  background: linear-gradient(#a5673d, #7e4d2d);
  color: #fff;
  padding: 9px 16px;
  font: 700 0.95rem/1 Georgia, "Times New Roman", serif;
  cursor: pointer;
  border-radius: 2px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.button:hover {
  background: linear-gradient(#b06d40, #744322);
  text-decoration: none;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 18px 28px 26px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .content {
    padding: 22px;
  }
}

@media (max-width: 760px) {
  .intro-grid,
  .card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site {
    width: calc(100% - 16px);
    margin: 8px auto 20px;
  }

  .brand-strip {
    padding: 14px 16px 12px;
    flex-direction: column;
    align-items: flex-start;
  }

  .top-nav ul {
    padding: 0 8px;
  }

  .top-nav a {
    padding: 10px 9px;
  }
}