:root { color-scheme: light; font-family: "BIZ UDMincho", "Yu Mincho", serif; color: #37302e; background: #f8f6f3; }
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; }
.gallery-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); max-width: 1600px; margin: auto; padding: 40px clamp(16px, 4vw, 56px) 80px; }
.year-nav { padding-top: 8px; }
.year-nav-title { display: inline-block; color: #37302e; font-size: 1.35rem; letter-spacing: .08em; text-decoration: none; }
.year-nav-label { margin: 42px 0 12px; color: #756b65; font-size: .85rem; letter-spacing: .08em; }
.year-nav nav { display: grid; gap: 4px; }
.year-link { display: block; padding: 9px 12px; border-radius: 8px; color: #756b65; text-decoration: none; }
.year-link:hover, .year-link.is-active { color: #37302e; background: #ebe5df; }
.gallery { min-width: 0; }
.gallery-header { margin-bottom: 36px; }
.home-link, .back-link { color: #756b65; font-size: .9rem; text-decoration: none; }
.home-link:hover, .back-link:hover { text-decoration: underline; }
h1 { margin: 18px 0 8px; font-size: clamp(1.7rem, 4vw, 2.5rem); letter-spacing: .08em; }
p { color: #756b65; line-height: 1.7; }
.gallery-grid { columns: 5 220px; column-gap: 20px; }
.card { display: inline-block; width: 100%; margin: 0 0 20px; break-inside: avoid; border-radius: 16px; overflow: hidden; background: #fff; box-shadow: 0 2px 14px #493a3010; }
.card a { display: block; text-decoration: none; }
.card img { display: block; width: 100%; height: auto; background: #eae5df; transition: opacity .2s; }
.card a:hover img { opacity: .8; }
.card a:focus-visible, .detail-image:focus-visible { outline: 3px solid #865a48; outline-offset: -3px; }
.card span { display: block; padding: 14px 16px; overflow-wrap: anywhere; font-size: .95rem; }
.empty { padding: 40px 0; }
.detail { max-width: 1000px; margin: auto; padding: 40px clamp(16px, 4vw, 48px) 80px; }
.detail h1 { overflow-wrap: anywhere; }
.detail-image { display: block; margin-top: 28px; }
.detail-image img { display: block; max-width: 100%; max-height: 80vh; width: auto; height: auto; margin: auto; border-radius: 12px; }
.image-info { margin-top: 36px; padding: 24px; border-radius: 16px; background: #fff; box-shadow: 0 2px 14px #493a3010; }
.image-info h2 { margin: 0 0 20px; font-size: 1.2rem; }
.image-info dl { display: grid; grid-template-columns: max-content 1fr; gap: 12px 24px; margin: 0; }
.image-info dt { color: #756b65; }
.image-info dd { margin: 0; overflow-wrap: anywhere; }
.image-description { margin: 20px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; }
@media (min-width: 900px) and (orientation: landscape) { .detail { max-width: 1400px; } .detail-content { display: grid; grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr); gap: clamp(28px, 4vw, 56px); align-items: start; } .detail-image img { max-height: calc(100vh - 180px); } .image-info { margin-top: 28px; } }
@media (max-width: 800px) { .gallery-layout { grid-template-columns: 140px minmax(0, 1fr); gap: 20px; padding: 24px 12px 60px; } .year-nav-label { margin-top: 28px; } .year-link { padding: 7px 8px; } }
@media (max-width: 550px) { .gallery-grid { columns: 2; column-gap: 12px; } .card { margin-bottom: 12px; border-radius: 12px; } .card span { padding: 10px 12px; } }