.esu-course-film{margin:40px 0;padding:clamp(20px,4vw,38px);border:1px solid #e6e8eb;border-radius:24px;background:var(--esu-brand-surface,#fff);box-shadow:0 16px 45px rgba(15,24,36,.06);color:var(--esu-brand-text,#111)}.esu-course-film header h2{font-size:clamp(26px,4vw,42px);line-height:1.12;margin:12px 0 16px;font-weight:800;letter-spacing:-.025em}.esu-course-film header p{max-width:780px;line-height:1.65}.esu-course-film video,.esu-course-film figure img{display:block;width:100%;max-height:640px;aspect-ratio:16/9;object-fit:contain;background:#071d2b;border-radius:16px}.esu-course-film figure{margin:20px 0}.esu-course-film video{margin-top:24px}.esu-course-film details{margin:20px 0;padding:18px 0;border-block:1px solid #e7e7e7}.esu-course-film summary{font-weight:700;cursor:pointer}.esu-course-film details p{line-height:1.65}.esu-course-film-status,.esu-course-film-note{font-size:14px;line-height:1.55;color:#53606d}.esu-course-film [hidden]{display:none!important}
.esu-sikana-frame{position:relative;aspect-ratio:16/9;background:#071722;border-radius:16px;overflow:hidden}.esu-sikana-frame>img{width:100%;height:100%;object-fit:cover}.esu-sikana-frame>button{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);max-width:90%;box-shadow:0 8px 24px #0005}.esu-sikana-frame iframe{width:100%;height:100%;border:0;display:block}

.esu-video-tools{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0}.esu-video-tools button{cursor:pointer;border:1px solid #c7cdd2;border-radius:12px;background:var(--esu-brand-surface,#fff);color:var(--esu-brand-text,#111);padding:12px 18px;font:inherit;font-weight:700;min-height:44px}.esu-video-tools button:hover{border-color:var(--esu-brand-primary,#d6001c);color:#b90018}.esu-video-tools button:focus-visible,.esu-course-film summary:focus-visible,.esu-law-video summary:focus-visible{outline:3px solid var(--esu-brand-primary,#d6001c);outline-offset:4px}.esu-video-tools [hidden]{display:none!important}.esu-video-tools button:disabled{cursor:wait;opacity:.65}