*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: #f9f9f7;
  color: #1a1a1a;
  line-height: 1.7;
}

/* HEADER */
header {
  background: #0f1117;
  padding: 0 24px;
}
.header-inner {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -0.3px;
}
.logo span { color: #4f8ef7; }
nav a {
  color: #aaa;
  text-decoration: none;
  font-size: 0.9rem;
  margin-left: 24px;
  transition: color 0.2s;
}
nav a:hover { color: #fff; }

/* HERO (index only) */
.hero {
  background: #0f1117;
  padding: 56px 24px 64px;
  text-align: center;
  border-bottom: 1px solid #222;
}
.hero h1 {
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
  max-width: 640px;
  margin: 0 auto 16px;
  line-height: 1.3;
}
.hero p {
  color: #888;
  font-size: 1rem;
  max-width: 520px;
  margin: 0 auto;
}

/* ARTICLE GRID */
.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #888;
  margin-bottom: 24px;
}
.article-list { display: flex; flex-direction: column; gap: 24px; }

.article-card {
  background: #fff;
  border: 1px solid #e8e8e4;
  border-radius: 10px;
  padding: 28px 32px;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: box-shadow 0.2s, border-color 0.2s;
}
.article-card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  border-color: #c8c8c0;
}
.article-card .meta {
  font-size: 0.8rem;
  color: #999;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.tag {
  background: #eef3ff;
  color: #4f8ef7;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}
.article-card h2 {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 10px;
  color: #111;
}
.article-card p {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.6;
}

/* ARTICLE PAGE */
.article-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 100px;
}
.article-wrap .back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #888;
  text-decoration: none;
  font-size: 0.85rem;
  margin-bottom: 36px;
  transition: color 0.2s;
}
.article-wrap .back:hover { color: #333; }
.article-wrap .back::before { content: "←"; }

.article-header { margin-bottom: 40px; }
.article-header .tag-row {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.article-header h1 {
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1.25;
  color: #0f1117;
  margin-bottom: 16px;
}
.article-header .meta {
  font-size: 0.85rem;
  color: #999;
}
.article-header .meta strong { color: #555; }

.article-body { font-size: 1rem; line-height: 1.8; color: #2a2a2a; }
.article-body h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 40px 0 14px;
  color: #0f1117;
}
.article-body h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 28px 0 10px;
  color: #111;
}
.article-body p { margin-bottom: 18px; }
.article-body ul, .article-body ol {
  margin: 0 0 18px 24px;
}
.article-body li { margin-bottom: 8px; }
.article-body strong { color: #111; }
.article-body em { color: #444; }
.article-body blockquote {
  border-left: 3px solid #4f8ef7;
  padding: 12px 20px;
  margin: 24px 0;
  background: #f0f5ff;
  border-radius: 0 6px 6px 0;
  color: #444;
  font-style: italic;
}
.article-body hr {
  border: none;
  border-top: 1px solid #e8e8e4;
  margin: 36px 0;
}

/* FOOTER */
footer {
  background: #0f1117;
  text-align: center;
  padding: 32px 24px;
  color: #555;
  font-size: 0.82rem;
}
footer a { color: #4f8ef7; text-decoration: none; }

@media (max-width: 600px) {
  .hero h1 { font-size: 1.5rem; }
  .article-card { padding: 20px; }
  .article-header h1 { font-size: 1.5rem; }
}
body {
  font-family: Georgia, "Times New Roman", serif;
  color: #30281f;
  background: #f6f0e6;
}

header {
  background: #f6f0e6;
  border-bottom: 1px solid #d9cbb8;
}

.header-inner,
.container {
  max-width: 1040px;
}

.logo {
  color: #352b21;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.55rem;
  letter-spacing: -0.05em;
}

.logo span {
  color: #b85032;
}

nav a {
  color: #67594b;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

nav a:hover,
footer a {
  color: #b85032;
}

.hero {
  padding: 94px 24px 104px;
  background: #e9ddca;
  border-bottom: 1px solid #d9cbb8;
  text-align: left;
}

.hero h1,
.hero p {
  max-width: 1040px;
}

.hero h1 {
  margin-bottom: 20px;
  color: #352b21;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.7rem, 5vw, 4.8rem);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 1.08;
}

.hero p {
  color: #67594b;
  font-size: 1.1rem;
}

.container {
  padding-top: 68px;
}

.section-label {
  color: #a3452c;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.article-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.article-card {
  min-height: 260px;
  padding: 30px;
  background: #fffbf4;
  border: 1px solid #d9cbb8;
  border-top: 4px solid #b85032;
  border-radius: 2px;
  box-shadow: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.article-card:hover {
  transform: translateY(-4px);
  border-color: #b85032;
  box-shadow: 0 12px 28px rgba(65, 43, 26, 0.1);
}

.article-card .meta,
.article-header .meta {
  color: #786a5b;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.tag {
  color: #a3452c;
  background: #f3e2d3;
  border-radius: 2px;
}

.article-card h2 {
  color: #352b21;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.52rem;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.article-card p {
  color: #67594b;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.article-wrap {
  max-width: 760px;
  padding-top: 68px;
}

.article-wrap .back,
.article-wrap .back:hover {
  color: #a3452c;
}

.article-header {
  border-bottom: 1px solid #d9cbb8;
  padding-bottom: 32px;
}

.article-header h1 {
  color: #352b21;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 500;
  letter-spacing: -0.04em;
}

.article-body {
  color: #3f352a;
  font-size: 1.08rem;
}

.article-body h2,
.article-body h3 {
  color: #352b21;
  font-family: Georgia, "Times New Roman", serif;
}

.article-body blockquote {
  color: #5a4634;
  background: #eee1d0;
  border-color: #b85032;
}

.article-body a {
  color: #a3452c;
}

footer {
  color: #806d5a;
  background: #e9ddca;
  border-top: 1px solid #d9cbb8;
}

@media (max-width: 720px) {
  .hero {
    padding: 68px 24px;
  }

  .article-list {
    grid-template-columns: 1fr;
  }

  .article-card {
    min-height: 0;
  }
}