/* YouTube channel guide — additional styles for /test/index.html only. */
.youtube-guide{display:grid;grid-template-columns:160px minmax(0,1fr) 44px;align-items:center;gap:32px;margin-top:48px;padding:28px 32px;border:1px solid #ffffff30;background:#ffffff06;color:#fff;transition:background .2s,border-color .2s}
.youtube-guide:hover{background:#ffffff0d;border-color:#c9a05c}
.youtube-guide:focus-visible{outline:3px solid var(--gold);outline-offset:6px}
.youtube-guide-mark{display:flex;flex-direction:column;align-items:center;gap:12px;padding:18px 16px;background:#fff}
.youtube-guide-mark img{display:block;max-width:100%;height:auto}
.youtube-guide-mark .youtube-guide-nishiken{width:112px}
.youtube-guide-mark .youtube-guide-logo{width:126px}
.youtube-guide-label{display:block;margin-bottom:12px;color:#d6b577;font-size:10px;font-weight:500;line-height:1.7;letter-spacing:.13em}
.youtube-guide h3{margin:0;font-size:clamp(20px,2.1vw,28px);font-weight:500;line-height:1.65;letter-spacing:.02em}
.youtube-guide-description{margin-top:12px;color:#b6c5d2;font-size:13px;line-height:2}
.youtube-guide-action{display:block;margin-top:16px;color:#f1d5a3;font-size:12px;line-height:1.8;letter-spacing:.03em}
.youtube-guide-arrow{display:grid;place-items:center;width:44px;height:44px;border:1px solid #ffffff50;border-radius:50%;font-size:23px;font-weight:400}
@media(max-width:900px){.youtube-guide{grid-template-columns:136px minmax(0,1fr) 38px;gap:24px;padding:24px}.youtube-guide-mark{padding:16px 12px}.youtube-guide-arrow{width:38px;height:38px}}
@media(max-width:600px){.youtube-guide{grid-template-columns:92px minmax(0,1fr);gap:18px;margin-top:36px;padding:22px 18px}.youtube-guide-mark{gap:10px;padding:14px 10px}.youtube-guide-label{font-size:8px;letter-spacing:.08em;margin-bottom:8px}.youtube-guide h3{font-size:17px;line-height:1.7}.youtube-guide-description{margin-top:10px;font-size:12px;line-height:1.9}.youtube-guide-action{font-size:11px;margin-top:12px}.youtube-guide-arrow{display:none}}
@media(prefers-reduced-motion:reduce){.youtube-guide{transition:none}}