.reader-guide {
    margin-block: 0 48px;
    padding: clamp(22px, 4vw, 38px);
    border: 1px solid var(--line, #cbc4b5);
    background: var(--white, #fffdf7);
    scroll-margin-top: 20px;
}
.reader-guide [hidden] { display: none !important; }
.reader-guide-intro { max-width: 850px; }
.reader-guide-intro h2 { margin: 12px 0 16px; font-size: clamp(1.45rem, 3vw, 1.9rem); line-height: 1.2; }
.reader-guide-intro p { margin-bottom: 22px; color: var(--ink-soft, #57554d); }
.reader-guide-panel > summary { width: fit-content; padding: 13px 18px; background: var(--ink, #171713); color: var(--white, #fffdf7); font-weight: 700; cursor: pointer; }
.reader-guide-panel > summary::marker { color: var(--yellow, #f2c529); }
.reader-guide-panel[open] > summary { margin-bottom: 28px; }
.reader-guide-panel > summary:focus-visible,
.reader-guide a:focus-visible,
.reader-guide button:focus-visible,
.reader-guide textarea:focus-visible { outline: 3px solid var(--green, #1d6a58); outline-offset: 4px; }
.reader-guide-questions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 32px; }
.reader-guide-questions fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.reader-guide-questions legend { width: 100%; margin-bottom: 12px; padding: 0; font-size: 1rem; font-weight: 700; line-height: 1.45; }
.reader-guide-questions legend > span { color: var(--green, #1d6a58); }
.reader-guide-option { display: flex; align-items: flex-start; gap: 10px; min-height: 46px; margin-bottom: 8px; padding: 10px 12px; border: 1px solid var(--line, #cbc4b5); cursor: pointer; font-size: .93rem; line-height: 1.45; }
.reader-guide-option input { flex: 0 0 auto; width: 17px; height: 17px; margin: 3px 0 0; accent-color: var(--green, #1d6a58); }
.reader-guide-option:has(input:checked) { border-color: var(--green, #1d6a58); background: #eef6f1; }
.reader-guide-option:focus-within { outline: 2px solid var(--green, #1d6a58); outline-offset: 2px; }
.reader-guide-note { margin: 18px 0; font-size: .86rem; color: var(--ink-soft, #57554d); line-height: 1.5; }
.reader-guide-error { color: #952a22; font-weight: 700; }
.reader-guide-result { max-width: 850px; }
.reader-guide-result > h3 { margin: 12px 0 16px; font-size: 1.45rem; line-height: 1.25; }
.reader-guide-result > h3:focus { outline: none; }
.reader-guide-steps { margin: 22px 0; padding-left: 24px; }
.reader-guide-steps > li { padding: 0 0 18px 8px; }
.reader-guide-steps > li::marker { color: var(--green, #1d6a58); font-weight: 700; }
.reader-guide-steps h4,
.reader-guide-book h4 { margin: 0 0 9px; font-size: 1rem; line-height: 1.4; }
.reader-guide-steps p { margin: 8px 0 0; }
.reader-guide-steps a,
.reader-guide-book a { text-underline-offset: 4px; }
.reader-guide-book { padding: 20px; border-left: 4px solid var(--yellow, #f2c529); background: var(--paper, #f4f1e8); }
.reader-guide-book > .reader-guide-note { display: block; margin: 0 0 14px; }
.reader-guide-book > p { margin-bottom: 12px; }
.reader-guide-shop { display: block; width: fit-content; margin-top: 14px; font-size: .92rem; }
.reader-guide-actions { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; margin-top: 24px; }
.reader-guide-actions > .text-link { border: 0; padding: 10px 0; background: transparent; font: inherit; text-decoration: underline; cursor: pointer; }
.reader-guide-copy-fallback > label { display: block; margin-bottom: 8px; font-size: .9rem; }
.reader-guide-copy-fallback textarea { width: 100%; padding: 12px; border: 1px solid var(--line-strong, #8f897d); background: white; color: var(--ink, #171713); font: inherit; line-height: 1.5; resize: vertical; }
.reader-guide-direct { margin-top: 24px; border-top: 1px solid var(--line, #cbc4b5); padding-top: 18px; font-size: .9rem; }
.reader-guide-direct > strong { display: block; }
.reader-guide-direct ul { display: flex; flex-wrap: wrap; gap: 8px 24px; list-style: none; margin: 10px 0 0; padding: 0; }
.reader-guide-direct a { display: inline-block; padding-block: 6px; text-underline-offset: 4px; }
@media (max-width: 760px) {
    .reader-guide-questions { grid-template-columns: 1fr; gap: 22px; }
    .reader-guide-panel > summary { width: 100%; }
    .reader-guide-form > .button { width: 100%; }
    .reader-guide-book { padding: 16px; }
    .reader-guide-direct ul { flex-direction: column; gap: 4px; }
}
@media (prefers-reduced-motion: reduce) {
    .reader-guide .button { transition: none; }
    .reader-guide .button:hover { transform: none; }
}