* { margin: 0; padding: 0; box-sizing: border-box; }
.skip-link:focus { left: 16px; top: 16px; }
:root {
  --siding: #FAFAF7; --siding-shadow: #F0EFEA; --siding-tint: #F5F4EF;
  --trim-deep: #000000; --trim: #000000; --trim-soft: #0a2547;
  --sky: #B8D4E8; --sky-deep: #0a2547; --sky-pale: #E8F0F7;
  --hairline: rgba(14, 26, 44, 0.12);
  --shadow-sm: 0 2px 8px rgba(14, 26, 44, 0.04);
  --shadow-md: 0 8px 24px rgba(14, 26, 44, 0.08);
  --shadow-lg: 0 20px 60px rgba(14, 26, 44, 0.12);
}
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
::selection { background: var(--trim-deep); color: var(--siding); }
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 200; background: var(--trim-deep); color: var(--siding); padding: 12px 20px; font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; }
nav.site { position: sticky; top: 0; z-index: 100; padding: 14px 5%; background: rgba(250, 250, 247, 0.97); border-bottom: 1px solid var(--hairline); backdrop-filter: blur(20px); }
nav.site .inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
nav.site .logo { font-family: 'Playfair Display', serif; font-size: 20px; font-weight: 600; display: flex; align-items: center; gap: 10px; color: var(--trim-deep); }
nav.site .logo-mark { width: 32px; height: 32px; background: var(--trim-deep); color: var(--siding); display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; }
nav.site .links { display: flex; gap: 28px; list-style: none; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 500; }
nav.site .links a { color: var(--trim-soft); padding: 6px 0; }
nav.site .links a:hover { color: var(--trim-deep); }
nav.site .links a[aria-current] { color: var(--trim-deep); border-bottom: 2px solid var(--trim-deep); padding-bottom: 4px; }
nav.site .cta { background: var(--trim-deep); color: var(--siding); padding: 11px 22px; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 500; }
nav.site .cta:hover { background: var(--trim); color: var(--siding); }
@media (max-width: 800px) { nav.site .links { display: none; } }
body { font-family: 'Inter', -apple-system, sans-serif; background: var(--siding); color: var(--trim-deep); line-height: 1.7; -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4 { font-family: 'Playfair Display', Georgia, serif; line-height: 1.2; letter-spacing: -0.015em; color: var(--trim-deep); }
a { color: var(--sky-deep); text-decoration: none; }
a:hover { color: var(--trim-deep); }
.breadcrumb { max-width: 760px; margin: 28px auto 0; padding: 0 5%; font-size: 13px; color: var(--trim-soft); }
.breadcrumb a { color: var(--trim-soft); }
.breadcrumb a:hover { color: var(--trim-deep); }
.post-hero { max-width: 760px; margin: 24px auto 36px; padding: 0 5%; }
.post-meta { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--trim-soft); margin-bottom: 18px; }
.post-category { background: var(--trim-deep); color: var(--siding); padding: 5px 12px; font-weight: 600; }
.post-meta time, .post-meta .reading-time { font-weight: 500; }
.post-meta .reading-time::before { content: '·'; margin-right: 16px; color: var(--hairline); }
.post-hero h1 { font-size: clamp(32px, 5vw, 52px); margin-bottom: 18px; }
.post-lede { font-size: 19px; line-height: 1.6; color: var(--trim-soft); }
.post-hero-img { max-width: 1200px; margin: 36px auto; padding: 0 5%; }
.post-hero-img picture, .post-hero-img img { width: 100%; height: auto; display: block; box-shadow: var(--shadow-md); }
.post-body { max-width: 720px; margin: 0 auto 56px; padding: 0 5%; font-size: 17px; }
.post-body > * { margin-bottom: 22px; }
.post-body h2 { font-size: 32px; margin: 48px 0 16px; }
.post-body h3 { font-size: 22px; margin: 32px 0 12px; font-family: 'Inter', sans-serif; font-weight: 600; }
.post-body h4 { font-size: 18px; margin: 24px 0 10px; font-family: 'Inter', sans-serif; font-weight: 600; }
.post-body p, .post-body li { color: var(--trim-deep); line-height: 1.75; }
.post-body strong { color: var(--trim-deep); font-weight: 600; }
.post-body em { font-style: italic; }
.post-body a { color: var(--sky-deep); text-decoration: underline; text-underline-offset: 2px; }
.post-body a:hover { color: var(--trim-deep); }
.post-body ul, .post-body ol { padding-left: 28px; }
.post-body li { margin-bottom: 8px; }
.post-body img { max-width: 100%; height: auto; display: block; margin: 28px auto; box-shadow: var(--shadow-sm); }
.post-body blockquote { border-left: 3px solid var(--sky-deep); padding: 4px 24px; font-family: 'Playfair Display', serif; font-style: italic; font-size: 22px; color: var(--trim-deep); margin: 28px 0; }
.post-body table { width: 100%; border-collapse: collapse; margin: 28px 0; font-size: 15px; }
.post-body th, .post-body td { padding: 12px 16px; border: 1px solid var(--hairline); text-align: left; }
.post-body th { background: var(--siding-shadow); font-family: 'Inter', sans-serif; font-weight: 600; }
.post-body figure { margin: 28px 0; }
.post-body figcaption { font-size: 14px; color: var(--trim-soft); margin-top: 8px; text-align: center; font-style: italic; }
.post-cta { max-width: 720px; margin: 56px auto 64px; padding: 40px 36px; background: var(--trim-deep); color: var(--siding); position: relative; }
.post-cta::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--sky-deep); }
.post-cta h3 { font-family: 'Playfair Display', serif; font-size: 26px; color: var(--siding); margin-bottom: 10px; }
.post-cta h3 em { color: var(--sky-pale); font-style: italic; }
.post-cta p { color: rgba(250, 250, 247, 0.85); margin-bottom: 20px; line-height: 1.6; }
.post-cta .ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.post-cta .btn { background: var(--siding); color: var(--trim-deep); padding: 14px 28px; border: 1px solid var(--siding); font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 600; transition: all 0.3s; }
.post-cta .btn:hover { background: var(--sky-pale); border-color: var(--sky-pale); color: var(--trim-deep); }
.post-cta .btn.outline { background: transparent; color: var(--siding); }
.post-cta .btn.outline:hover { background: var(--sky-pale); color: var(--trim-deep); border-color: var(--sky-pale); }
.related { max-width: 1200px; margin: 64px auto 80px; padding: 56px 5% 0; border-top: 1px solid var(--hairline); }
.related h2 { font-size: 30px; margin-bottom: 32px; text-align: center; }
.related h2 em { font-style: italic; color: var(--sky-deep); }
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.related-card { background: var(--siding); border: 1px solid var(--hairline); transition: transform 0.4s, box-shadow 0.4s; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; overflow: hidden; }
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--trim-deep); }
.related-card a { color: inherit; display: flex; flex-direction: column; height: 100%; }
.related-card .img { aspect-ratio: 3/2; overflow: hidden; }
.related-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s; }
.related-card:hover img { transform: scale(1.05); }
.related-card .body { padding: 22px; }
.related-card .cat { font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--trim-soft); margin-bottom: 8px; font-weight: 600; }
.related-card h3 { font-size: 18px; font-family: 'Inter', sans-serif; font-weight: 600; line-height: 1.35; }
.related-card .meta { font-size: 12px; color: var(--trim-soft); margin-top: 12px; }