.ff-site-concept-line,.ff-concept-starts,.ff-concept-lead{--ff-concept-ink:#294c37;--ff-concept-edge:#d4e2d7;--ff-concept-paper:#faf9f3;box-sizing:border-box;max-width:100%;overflow-wrap:anywhere}
.entry-content .ff-site-concept-line{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:1.2em;line-height:1.95;letter-spacing:.035em;color:var(--ff-concept-ink);margin:8px 0 24px;padding:0 0 18px;border-bottom:1px solid var(--ff-concept-edge)}
.ff-site-concept-line>span{display:inline-block;max-width:100%}
.ff-concept-starts{margin:32px 0 40px;scroll-margin-top:84px}
.entry-content .ff-concept-starts>h2{padding:0;margin:0 0 14px;background:none;border:0;box-shadow:none;color:var(--ff-concept-ink);font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:1.35em;line-height:1.8}
.entry-content .ff-concept-starts>p{margin:0 0 22px;line-height:1.9}
.ff-concept-starts__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.entry-content a.ff-concept-start{display:flex;flex-direction:column;min-width:0;color:#35463a;text-decoration:none;border:1px solid var(--ff-concept-edge);border-radius:6px;overflow:hidden;background:linear-gradient(145deg,var(--ff-concept-paper),#fff);line-height:1.9}
.entry-content .ff-concept-start>img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain;margin:0;max-width:100%}
.ff-concept-start__body{display:flex;flex-direction:column;flex:1;gap:12px;min-width:0;padding:21px}
.ff-concept-start__credit{font-size:.85em;color:#486650}
.ff-concept-start__body>strong{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:1.1em;line-height:1.85;color:var(--ff-concept-ink)}
.ff-concept-start__action{margin-top:auto;display:block;padding:8px 0;min-height:44px;box-sizing:border-box;color:#285739;text-decoration:underline;text-underline-offset:4px;font-weight:700}
.ff-concept-start:hover .ff-concept-start__action{text-decoration-thickness:2px}
.ff-concept-start:focus-visible,.ff-concept-lead a:focus-visible{outline:3px solid #315d42;outline-offset:4px}
.ff-concept-lead a{display:inline-block;min-height:44px;padding:5px 0;box-sizing:border-box;text-underline-offset:4px}
@media(max-width:760px){.ff-concept-starts__grid{grid-template-columns:minmax(0,1fr);gap:24px}.entry-content a.ff-concept-start{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);align-items:start}.ff-concept-start__body{padding:18px}.entry-content .ff-site-concept-line{font-size:1.12em}}
@media(max-width:480px){.entry-content a.ff-concept-start{display:flex}.ff-concept-start__body{padding:21px}.ff-concept-starts{margin:28px 0 36px}.entry-content .ff-site-concept-line{font-size:1.08em;letter-spacing:.01em}}