/* Additions share the existing editorial tokens and leave the approved landing layout intact. */
[hidden] { display: none !important; }
.thinker h3 .person-source-link { color: inherit; text-decoration: none; }
.thinker h3 .person-source-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.signup-success { color: var(--forest, #2D4A3E); }
.signup-success h3 { margin: 0 0 12px; font-family: var(--serif, Fraunces, Georgia, serif); font-size: clamp(28px, 3vw, 40px); font-weight: 500; line-height: 1.12; }
.signup-success p { font-size: 14px; line-height: 1.65; }
.reference-download { margin: 16px 0 24px; width: 100%; justify-content: center; }
.survey-step, .share-step { border-top: 1px solid rgba(92,124,92,.22); padding-top: 24px; margin-top: 24px; }
.signup-success .step-label { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .1em; margin-bottom: 16px; }
.preference-form fieldset { border: 0; padding: 0; margin: 0 0 24px; min-width: 0; }
.preference-form legend { margin-bottom: 12px; font-size: 14px; font-weight: 600; line-height: 1.5; }
.poll-options { display: grid; gap: 8px; }
.poll-options label { position: relative; cursor: pointer; }
.poll-options input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; margin: 0; cursor: pointer; }
.poll-options span { display: flex; min-height: 44px; align-items: center; border: 1px solid rgba(92,124,92,.3); border-radius: 6px; padding: 10px 14px; font-size: 13px; line-height: 1.4; transition: background-color .12s ease; }
.poll-options input:checked + span { background: #2D4A3E; border-color: #2D4A3E; color: #F5EFE0; }
.poll-options input:focus-visible + span { outline: 2px solid #A14A3E; outline-offset: 3px; }
.poll-prices { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.survey-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.survey-actions .button { flex: 1 1 auto; }
.skip-survey { border: 0; background: transparent; color: #2D4A3E; padding: 12px; cursor: pointer; font: inherit; font-size: 13px; text-decoration: underline; text-underline-offset: 4px; }
.signup-success .poll-note, .signup-success .poll-status, .signup-success .copy-status { font-size: 12px; line-height: 1.6; }
.poll-status.form-error { color: #A14A3E; }
.invite-url { display: block; width: 100%; padding: 12px; border: 1px solid rgba(92,124,92,.3); border-radius: 6px; color: #2D4A3E; background: #F5EFE0; font: 12px 'JetBrains Mono', monospace; margin: 16px 0 12px; }
.copy-invite { width: 100%; justify-content: center; }
.reading-main { background: #F5EFE0; color: #1F2E26; padding: clamp(48px, 7vw, 112px) 0; }
.reading-main h1 { font-family: Fraunces, Georgia, serif; font-weight: 400; font-size: clamp(38px, 6vw, 74px); line-height: 1.08; max-width: 18ch; margin: 20px 0 28px; }
.reading-main h2 { font-family: Fraunces, Georgia, serif; font-weight: 450; font-size: clamp(28px, 3vw, 42px); line-height: 1.2; margin: 40px 0 16px; }
.reading-main h3 { font-size: 19px; line-height: 1.4; margin-bottom: 12px; }
.reading-main p, .reading-main li { font-size: 16px; line-height: 1.85; }
.reading-main .reading-intro { max-width: 66ch; font-size: 18px; line-height: 1.75; margin-bottom: 32px; }
.reading-main a { color: #2D4A3E; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.reading-main a:hover { text-decoration-thickness: 2px; }
.reading-main .section-label, .reading-meta { font: 11px 'JetBrains Mono', monospace; letter-spacing: .1em; line-height: 1.8; }
.reading-main .section-label, .reading-main .reading-meta { color: #2D4A3E; }
.reading-main em { color: #5C7C5C; }
.reading-layout { display: grid; grid-template-columns: minmax(0, 3fr) minmax(220px, 1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.reading-copy { min-width: 0; }
.reading-note { padding: 20px 24px; background: #EDE6D2; border-left: 3px solid #6B7F47; border-radius: 0 10px 10px 0; margin: 28px 0; }
.reading-note p:last-child { margin-bottom: 0; }
.reading-sidebar { border-top: 1px solid rgba(92,124,92,.3); padding-top: 24px; position: sticky; top: 110px; }
.reading-sidebar p { font-size: 14px; line-height: 1.7; }
.reading-sidebar .button, .guide-conversion .button { color: #F5EFE0; background: #2D4A3E; margin-top: 16px; }
.reading-sidebar .button { width: 100%; justify-content: center; }
.guide-grid, .source-profile-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; }
.guide-link-card, .source-profile { padding: 28px; border: 1px solid rgba(92,124,92,.22); border-radius: 14px; min-width: 0; }
.guide-link-card h2, .source-profile h2 { font-size: 28px; margin-top: 12px; }
.guide-link-card p, .source-profile p { font-size: 14px; }
.source-profile { scroll-margin-top: 110px; }
.source-papers { list-style: none; padding: 0; }
.source-papers li { padding-top: 16px; margin-top: 16px; border-top: 1px solid rgba(92,124,92,.22); font-size: 14px; }
.source-papers .source-venue { display: block; font: 11px 'JetBrains Mono', monospace; line-height: 1.8; margin-top: 8px; }
.reading-references { list-style: decimal-leading-zero; padding-left: 28px; }
.reading-references li { margin: 12px 0; padding-left: 8px; font-size: 14px; overflow-wrap: anywhere; }
.guide-conversion { border-top: 1px solid rgba(92,124,92,.3); padding-top: 40px; margin-top: 56px; }
.guide-conversion .product-artifact { max-width: 720px; }
.guide-conversion .product-proof { display: block; margin: 28px 0; }
.breadcrumbs { font-size: 12px; line-height: 1.7; margin-bottom: 24px; }
.table-scroll { max-width: 100%; overflow: auto; }
.reference-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.reference-table th, .reference-table td { text-align: left; vertical-align: top; padding: 14px; border-bottom: 1px solid rgba(92,124,92,.22); }
.reference-table th { color: #2D4A3E; font-weight: 600; }
@media (max-width: 899px) {
 .reading-layout { grid-template-columns: 1fr; }
 .reading-sidebar { position: static; }
}
@media (max-width: 599px) {
 .guide-grid, .source-profile-grid { grid-template-columns: 1fr; }
 .guide-link-card, .source-profile { padding: 24px; }
 .survey-actions { align-items: stretch; flex-direction: column; }
 .signup-success h3 { font-size: 30px; }
}
@media (prefers-reduced-motion: reduce) {
 .poll-options span { transition: none; }
}