/* Longform — narrow measure, serif body, designed for reading */
[data-theme="longform"] { --lfacc: #8b4513; --lftext: #3d2c1e; }
[data-theme="longform"] body { background: #fffdf7; color: var(--lftext); font-family: "Source Serif Pro", Georgia, serif; }
[data-theme="longform"] .site-header { background: #fffdf7; border-bottom: 1px solid #e5dcc8; box-shadow: none; }
[data-theme="longform"] .nav-links a, [data-theme="longform"] .nav-logo-text { color: var(--lftext); font-family: "Source Serif Pro", Georgia, serif; font-size: 0.92rem; }
[data-theme="longform"] .hero { background-color: transparent; min-height: auto; padding: 60px 24px; }
[data-theme="longform"] .hero h1 { color: var(--lftext); font-size: 2.6rem; font-weight: 600; }
[data-theme="longform"] .hero-tagline { color: #6f5b40; }
[data-theme="longform"] .btn-primary { background: var(--lfacc); border-radius: 2px; }
[data-theme="longform"] .section-title { font-size: 1.7rem; border-top: 1px solid var(--lftext); padding-top: 18px; }
[data-theme="longform"] .card { background: transparent; border: 0; border-bottom: 1px solid #e5dcc8; border-radius: 0; padding: 28px 0; }
[data-theme="longform"] .card-img { display: none; }
[data-theme="longform"] .card-title a { color: var(--lftext); font-size: 1.4rem; }
[data-theme="longform"] .card-excerpt { font-size: 1.02rem; line-height: 1.7; color: #5a4a35; }
[data-theme="longform"] .article-layout { max-width: 720px; }
[data-theme="longform"] .article-body { font-size: 1.15rem; line-height: 1.95; }
[data-theme="longform"] .article-header h1 { font-size: 2.6rem; line-height: 1.18; }
[data-theme="longform"] .article-body p:first-of-type::first-letter { float: left; font-size: 4rem; line-height: 1; margin: 4px 8px 0 0; color: var(--lfacc); font-weight: 600; }
[data-theme="longform"] .badge { background: transparent; border: 1px solid var(--lfacc); color: var(--lfacc); border-radius: 1px; }
[data-theme="longform"] .site-footer { background: #fffdf7; border-top: 1px solid #e5dcc8; color: var(--lftext); }