.osp-article-ad, .osp-article-ad__end {box-sizing:border-box;font-family:system-ui,-apple-system,"Noto Sans JP",Meiryo,sans-serif;color:#203247}
.osp-article-ad * {box-sizing:border-box}
.osp-article-ad {display:grid;grid-template-columns:minmax(0,230px) minmax(0,1fr);gap:20px;align-items:center;margin:30px 0;padding:18px;border:1px solid #c8d6e3;border-radius:16px;background:#f6faff;box-shadow:0 6px 20px rgba(20,50,80,.07);line-height:1.6}
.osp-article-ad--classical {display:block;border-color:#dfcfc2;background:#fcf9f5}
.osp-article-ad--classical figure {margin-bottom:14px}
.osp-article-ad figure {margin:0;min-width:0}
.osp-article-ad img {display:block;width:100%;height:auto;aspect-ratio:1.55;object-fit:cover;border:1px solid #c8d6e3;border-radius:10px}
.osp-article-ad figcaption {font-size:.75rem;line-height:1.45;color:#576779;margin:7px 0 0}
.osp-article-ad__label {display:block;color:#875918;font-size:.82rem;font-weight:800;letter-spacing:.02em;margin:0 0 7px}
.osp-article-ad h2 {margin:0 0 8px!important;padding:0!important;border:0!important;font-size:clamp(1.12rem,2.3vw,1.37rem)!important;line-height:1.45!important;color:#193a5e}
.osp-article-ad--classical h2 {color:#604333}
.osp-article-ad p {font-size:.96rem;line-height:1.7;margin:0 0 15px!important}
.osp-article-ad__button {display:inline-block;max-width:100%;padding:11px 15px;background:#24517e;color:#fff!important;border-radius:10px;text-decoration:none!important;font-weight:700;font-size:.94rem;text-align:center;line-height:1.5}
.osp-article-ad--classical .osp-article-ad__button {background:#70472f}
.osp-article-ad__button:hover {filter:brightness(.88)}
.osp-article-ad__button:focus-visible,.osp-article-ad__end a:focus-visible {outline:3px solid #e59a34;outline-offset:3px}
.osp-article-ad__end {padding:14px 0;margin:28px 0!important;border-top:1px solid #d5dfe8;font-size:.96rem}
.osp-article-ad__end a {color:#24517e;font-weight:700;text-decoration:underline;text-underline-offset:3px}
@media (max-width:620px) {.osp-article-ad {grid-template-columns:1fr;padding:16px;gap:13px}.osp-article-ad img {aspect-ratio:1.65}.osp-article-ad__button {display:block;width:100%}}