.study-gate{max-width:680px;margin:60px auto;padding:34px;border:1px solid var(--line,#e2e7df);border-radius:18px;background:#fff;word-break:keep-all}
.study-gate h1{font-size:26px;line-height:1.5;letter-spacing:-.04em;margin:9px 0 14px;color:var(--ink,#243d36)}
.study-gate>p:not(.eyebrow){font-size:14px;line-height:1.9;color:var(--muted,#68756c)}
.study-gate-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:23px;align-items:center}
.study-gate-actions a{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;min-height:44px;padding:10px 16px;border-radius:10px;font-size:13px;font-weight:650}
.legacy-progress-notice{border:1px solid #d4dfcd;border-radius:13px;padding:19px 21px;background:#f4f7ef;margin-bottom:22px;word-break:keep-all}
.legacy-progress-notice h2{font-size:15px;margin:0 0 8px}
.legacy-progress-notice p{font-size:12px;line-height:1.9;color:var(--muted,#68756c);margin:0 0 12px;overflow-wrap:anywhere}
.legacy-progress-confirm{border-top:1px solid #d4dfcd;margin-top:17px;padding-top:17px}
.legacy-progress-confirm .study-gate-actions{margin-top:10px}
#study-protected-content[inert]{opacity:.7}
@media(max-width:740px){.study-gate{margin:30px 0;padding:25px 21px}.study-gate h1{font-size:23px}.study-gate>p:not(.eyebrow){font-size:13px}.study-gate-actions{gap:8px}.legacy-progress-notice{padding:16px}.study-gate-actions a{font-size:12px}}