/* riron.net */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: #ffffff; color: #6B6B6B; font-family: 'Lato', sans-serif; font-weight: 400; line-height: 1.85; }
.title-page { text-align: center; padding: 5rem 2rem 2rem; }
.kanji-watermark { font-size: 8rem; color: rgba(26,26,26,0.04); line-height: 1; }
.site-name { font-family: 'Space Grotesk', sans-serif; font-weight: 500; font-size: 0.8rem; letter-spacing: 0.15em; color: #1A1A1A; margin-bottom: 0.25rem; }
.descriptor { font-family: 'Cormorant', serif; font-weight: 600; font-size: 1.1rem; color: #6B6B6B; margin-bottom: 1.5rem; }
.thin-rule { border-top: 1px solid #E8E8E4; max-width: 720px; margin: 0 auto; }
.cat-nav { display: flex; justify-content: center; gap: 2rem; padding: 1rem 0; }
.cat-link { font-family: 'Space Grotesk', sans-serif; font-weight: 500; font-size: 0.8rem; color: #3A5A8C; letter-spacing: 0.05em; }
.category-label { font-family: 'Space Grotesk', sans-serif; font-weight: 500; font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: #3A5A8C; border-bottom: 1px solid #3A5A8C; display: inline-block; margin-bottom: 0.5rem; }
.feature { max-width: 720px; margin: 0 auto; padding: 3rem 2rem; }
.feature-card { background: #FAFAF8; padding: 3rem; border-radius: 4px; }
.feature-title { font-family: 'Cormorant', serif; font-weight: 700; font-size: clamp(1.5rem, 3vw, 2.2rem); color: #1A1A1A; line-height: 1.2; margin-bottom: 0.5rem; }
.feature-meta { font-family: 'Space Grotesk', sans-serif; font-size: 0.75rem; color: #999999; display: block; margin-bottom: 1.5rem; }
.feature-body { font-size: 1rem; color: #6B6B6B; text-indent: 2rem; }
.feature-body::first-letter { font-family: 'Cormorant', serif; font-size: 3.5rem; float: left; line-height: 1; margin-right: 0.5rem; color: #3A5A8C; font-weight: 700; }
.read-more { font-family: 'Space Grotesk', sans-serif; font-weight: 500; font-size: 0.8rem; color: #3A5A8C; text-decoration: none; display: inline-block; margin-top: 1rem; }
.index { max-width: 720px; margin: 0 auto; padding: 2rem; }
.index-title { font-family: 'Cormorant', serif; font-weight: 600; font-size: 1.3rem; color: #1A1A1A; margin-bottom: 1rem; }
.index-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.index-entry { border-bottom: 1px solid #E8E8E4; padding: 1.25rem 0.5rem; }
.entry-title { font-family: 'Cormorant', serif; font-weight: 700; font-size: 1rem; color: #1A1A1A; margin-bottom: 0.2rem; }
.entry-date { font-family: 'Space Grotesk', sans-serif; font-size: 0.7rem; color: #999999; }
.contributors { max-width: 720px; margin: 0 auto; padding: 2rem; }
.contrib-row { display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; }
.contrib { display: flex; flex-direction: column; align-items: center; gap: 0.25rem; }
.contrib-circle { width: 48px; height: 48px; border-radius: 50%; background: #F5F3EE; color: #3A5A8C; display: flex; align-items: center; justify-content: center; font-family: 'Space Grotesk', sans-serif; font-weight: 500; font-size: 0.85rem; }
.contrib-name { font-family: 'Cormorant', serif; font-weight: 700; font-size: 0.85rem; color: #1A1A1A; }
.contrib-field { font-family: 'Space Grotesk', sans-serif; font-size: 0.7rem; color: #999999; }
.footer { max-width: 720px; margin: 0 auto; padding: 2rem; text-align: center; }
.footer-text { font-size: 0.75rem; color: #999999; margin-top: 1rem; }
@media (max-width: 520px) { .index-grid { grid-template-columns: 1fr; } }
.fade-in { opacity: 0; transform: translateY(12px); transition: opacity 0.5s ease, transform 0.5s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }