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

:root {
  --bg: #e1e0cc;
  --bg-card: #f5f4eb;
  --text: #0a0a0a;
  --text-muted: rgba(10, 10, 10, 0.62);
  --text-faint: rgba(10, 10, 10, 0.45);
  --border: rgba(10, 10, 10, 0.12);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Plus Jakarta Sans', -apple-system, sans-serif;
  font-weight: 400;
  font-size: 17px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--text); text-decoration: none; border-bottom: 1px solid var(--border); transition: opacity 0.2s; }
a:hover { opacity: 0.7; }

.back-link {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  border-bottom: none;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 60px;
}

.post {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.post-date {
  font-size: 0.75rem;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.post h2 {
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.35;
}

.post h2 a { border-bottom: none; color: var(--text); }
.post h2 a:hover { opacity: 0.7; }

.post p {
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.75;
}

.article-header {
  max-width: 720px;
  margin: 0 auto;
  padding: 60px 24px 0;
}

.article-header h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 20px;
}

.article-meta {
  font-size: 0.75rem;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}

.article-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.article-body p { margin-bottom: 28px; color: rgba(10, 10, 10, 0.78); }

.article-body h2 {
  font-size: clamp(1.35rem, 3.5vw, 1.75rem);
  font-weight: 600;
  color: var(--text);
  margin: 56px 0 24px;
  line-height: 1.3;
}

.article-body strong { color: var(--text); font-weight: 600; }

.article-body .lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.75;
}

.article-body figure {
  margin: 40px 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.article-body figure img {
  display: block;
  width: 100%;
  height: auto;
}

.figure-4x3 {
  aspect-ratio: 4 / 3;
}

.article-body figure.figure-4x3 img {
  height: 100%;
  object-fit: cover;
  object-position: center 36%;
}

.figure-4x5 {
  aspect-ratio: 4 / 5;
}

.figure-4x5 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.article-body figcaption {
  padding: 12px 16px;
  font-size: 0.8rem;
  color: var(--text-faint);
  background: var(--bg-card);
}

.article-body blockquote {
  margin: 40px 0;
  padding-left: 24px;
  border-left: 2px solid var(--text);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.6;
}

.divider {
  width: 48px;
  height: 1px;
  background: var(--border);
  margin: 56px 0;
}

.proof-list {
  list-style: none;
  margin: 24px 0 32px;
  padding: 24px;
  background: var(--bg-card);
  border-radius: 10px;
  border: 1px solid var(--border);
}

.proof-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.94rem;
  color: var(--text-muted);
}

.proof-list li:last-child { border-bottom: none; }

.author-bio {
  background: var(--bg-card);
  border-left: 2px solid var(--text);
  padding: 28px 32px;
  margin-top: 56px;
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.article-footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 80px;
  text-align: center;
}

.article-footer a {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  border-bottom: none;
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .article-header { padding: 40px 20px 0; }
  .article-body { padding: 36px 20px 60px; }
}