/* 概要動画セクション（LP A/B 共通）。既存LPの変数（--g, --ink, --muted, --line）と .section / .container / .section-title / .btn を利用する。 */
.overview-video{background:linear-gradient(180deg,#f4faf7 0%,#ffffff 100%);border-top:1px solid #e3eee8;border-bottom:1px solid #e3eee8}
.overview-video .ov-eyebrow{text-align:center;color:#178153;font-size:11px;font-weight:700;letter-spacing:.18em;margin:0 0 8px}
.overview-video .section-title em{font-style:normal;color:var(--g,#008c51)}
.ov-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:32px;align-items:start;margin-top:6px}
.ov-player{margin:0;min-width:0}
.ov-frame{position:relative;width:100%;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#0e1b3d;box-shadow:0 18px 40px #123b2524;border:1px solid #d9e6de}
.ov-video{position:absolute;inset:0;width:100%;height:100%;display:block;background:#0e1b3d}
.ov-start{position:absolute;inset:0;width:100%;height:100%;padding:0;border:0;background:#0e1b3d;cursor:pointer;display:block}
.ov-start[hidden]{display:none}
.ov-thumb{display:block;width:100%;height:100%;object-fit:cover}
.ov-start::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#0e1b3d00 55%,#0e1b3d40 100%);transition:background .2s}
.ov-start:hover::after{background:linear-gradient(180deg,#0e1b3d10 0%,#0e1b3d55 100%)}
/* サムネイルの図（中央）を隠さないよう、空いている右上に置く */
.ov-play{position:absolute;z-index:1;right:6%;top:24%;display:flex;align-items:center;gap:12px;padding:12px 24px 12px 14px;border-radius:999px;background:linear-gradient(100deg,#00a562,#00874e);color:#fff;font-size:17px;font-weight:800;letter-spacing:.04em;box-shadow:0 0 0 5px #ffffff9c,0 12px 28px #00000038;transition:transform .2s}
.ov-play::before{content:"";width:40px;height:40px;border-radius:50%;background:#fff;flex:none;-webkit-mask:none}
.ov-play::after{content:"";position:absolute;left:30px;top:50%;margin-top:-9px;border-style:solid;border-width:9px 0 9px 14px;border-color:transparent transparent transparent #00874e}
.ov-start:hover .ov-play{transform:scale(1.06)}
.ov-start:focus-visible{outline:none}
.ov-start:focus-visible .ov-play{box-shadow:0 0 0 4px #fff,0 0 0 8px #0e1b3d}
.ov-duration{position:absolute;z-index:1;right:10px;bottom:10px;color:#fff;background:#0e1b3dd9;font-size:13px;font-weight:700;border-radius:4px;padding:1px 8px;letter-spacing:.04em}
.ov-caption{font-size:12px;color:var(--muted,#65717d);text-align:center;margin-top:10px}
.ov-status{font-size:12px;color:var(--muted,#65717d);text-align:center;min-height:0;margin:4px 0 0}
.ov-status:empty{display:none}
.ov-fallback{font-size:13px;text-align:center;margin:10px 0 0;color:var(--ink,#18242c)}
.ov-fallback[hidden]{display:none}
.ov-retry{margin:0 10px;border:1px solid var(--g,#008c51);background:#fff;color:var(--g,#008c51);border-radius:6px;padding:6px 14px;font-weight:700;cursor:pointer}
.ov-file,.ov-noscript a{color:var(--g,#008c51);font-weight:700}
.ov-noscript{text-align:center;font-size:13px;margin:8px 0 0}
.ov-side{min-width:0;background:#fff;border:1px solid #e0ebe4;border-radius:12px;padding:22px 22px 24px}
.ov-side-title{font-size:13px;font-weight:800;color:#15603f;margin:0 0 10px;letter-spacing:.04em}
.ov-points{list-style:none;padding:0;margin:0 0 20px}
.ov-points li{position:relative;padding:0 0 0 22px;margin:0 0 8px;font-size:14px;line-height:1.65}
.ov-points li::before{content:"";position:absolute;left:3px;top:.55em;width:10px;height:6px;border-left:2px solid var(--g,#008c51);border-bottom:2px solid var(--g,#008c51);transform:rotate(-45deg)}
.ov-chapters{list-style:none;padding:0;margin:0 0 20px;display:grid;grid-template-columns:1fr 1fr;gap:6px}
.ov-chapter{width:100%;text-align:left;border:1px solid #dfe9e3;background:#f7fbf9;border-radius:7px;padding:7px 10px;font:inherit;font-size:12px;line-height:1.4;color:var(--ink,#18242c);cursor:pointer;display:flex;gap:8px;align-items:center}
.ov-chapter:hover{border-color:#9fcbb3;background:#eef7f2}
.ov-chapter:focus-visible{outline:3px solid var(--g,#008c51);outline-offset:1px}
.ov-chapter-time{font-variant-numeric:tabular-nums;font-weight:700;color:var(--g,#008c51);min-width:2.6em}
.ov-cta{width:100%;gap:10px}
@media(max-width:1023px){.ov-layout{grid-template-columns:1fr;gap:18px}.ov-side{padding:18px}}
@media(max-width:767px){.overview-video .ov-eyebrow{font-size:9px}.ov-frame{border-radius:8px}.ov-start::after{background:#0e1b3d59}.ov-play{right:auto;left:50%;top:50%;width:58px;height:58px;margin:-29px 0 0 -29px;padding:0;gap:0;font-size:0;justify-content:center}.ov-play::before{display:none}.ov-play::after{left:23px;margin-top:-10px;border-width:10px 0 10px 16px;border-color:transparent transparent transparent #fff}.ov-duration{font-size:11px;right:6px;bottom:6px}.ov-caption{font-size:11px}.ov-points li{font-size:13px}.ov-chapter{font-size:11px;padding:7px 8px}}
@media(max-width:350px){.ov-chapters{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.ov-play,.ov-start::after{transition:none}}