/* Revisione del 27 ottobre: testo leggibile e approfondimenti su richiesta. */
:root { --ink: #152f40; }
body { font-size: 16px; }
.eyebrow { font-size: 14px; }
.brand { display: inline-flex; align-items: center; flex-shrink: 0; }
.brand-logo { display: block; width: 204px; height: 68px; object-fit: contain; }
.site-header nav a, .menu-toggle { font-size: 15px; }
.hero { padding-bottom: 90px; }
.hero-description { font-size: 18px; line-height: 1.8; }
.hero-actions { margin-top: 30px; }
.hero-actions .button { font-size: 16px; }
.hero-eyebrow { font-size: 14px; line-height: 1.65; letter-spacing: .06em; }
.hero-bottom { font-size: 15px; }
.hero-bottom a { font-size: 15px; gap: 18px; padding-block: 10px; }
.hero-figure { margin-top: 16px; }
.hero-figure .thread-line { opacity: .85; }
.section-index, .illustration-tag { font-size: 14px; line-height: 1.7; letter-spacing: .06em; }
.story-section .section-index .illustration-tag { font-size: 14px !important; }
.project-section .section-index > span:last-child, .project-values > div > span { display: none; }
.project-values > div { display: block; }
.story-panel .example-sheet-top > span, .story-panel .summary-record dt,
.story-panel .open-state, .story-panel .record-label, .story-panel .example-source span,
.form-field .optional, .meeting-agenda li > span { font-size: 14px; }
.meeting-duration > span { font-size: 18px; }
.intro-content > p:not(.large-copy), .project-copy > p:not(.large-copy),
.project-values p, .principle p, .story-heading > p, .story-introduction,
.conversation-copy > p, .contact-panel > p, .faq-list details p { font-size: 16px; line-height: 1.85; }
.project-values h3, .faq-list summary, .meeting-agenda li, .form-field label,
.contact-submit, .privacy-check { font-size: 16px; }
.story-note, .conversation-copy > .meeting-scope, .contact-footnote,
.field-hint, .preview-notice, .meeting-label > span:last-child { font-size: 14px; line-height: 1.8; }
.story-case, .example-meta, .example-kicker, .example-status, .example-source { font-size: 14px; }
.example-source { font-size: 16px; }
.story-step strong { font-size: 17px; }
.story-step > span > span { font-size: 14px; line-height: 1.65; }
.story-pagination, .story-pagination button { font-size: 15px; }
.story-step .step-number, .story-panel .sheet-eyebrow, .story-panel .fragment-heading { font-size: 14px; }
.text-link, .footer-cta { font-size: 16px; }
.form-field input, .form-field select, .form-field textarea { font-size: 16px; }
.form-field input::placeholder, .form-field textarea::placeholder { font-size: 15px; }
.field-error { font-size: 14px; line-height: 1.7; }
.footer-bottom { font-size: 14px; line-height: 1.7; }
.site-footer .brand-logo { background: #f5f3ed; border-radius: 5px; padding: 7px 12px; width: 216px; height: 76px; }
.insights-section { scroll-margin-top: 108px; }
.insights-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: end; margin-bottom: 42px; }
.insights-heading > p { max-width: 460px; font-size: 18px; line-height: 1.8; color: var(--muted); margin: 0; }
.insights-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; align-items: start; }
.insight-card { min-width: 0; background: #faf8f3; border: 1px solid #d8d4c9; border-radius: 6px; overflow: clip; }
.insight-card summary { display: flex; flex-direction: column; list-style: none; cursor: pointer; padding: 28px; min-height: 320px; }
.insight-card summary::-webkit-details-marker { display: none; }
.insight-card summary:focus-visible { outline: 3px solid #9b7635; outline-offset: -5px; border-radius: 5px; }
.insight-card summary:hover { background: #f0ece2; }
.insight-symbol { font-size: 16px; color: #73551f; margin-bottom: 24px; }
.insight-card h3 { font-family: Newsreader, Georgia, serif; font-weight: 400; font-size: 31px; line-height: 1.15; margin: 0 0 16px; letter-spacing: -.02em; }
.insight-card summary p { font-size: 16px; line-height: 1.75; margin: 0 0 24px; color: #52616a; }
.insight-action { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; font-size: 15px; font-weight: 600; }
.insight-plus { font-size: 25px; line-height: 1; font-weight: 400; transition: transform .2s ease; }
.insight-card[open] { border-color: #9b7635; }
.insight-card[open] summary { border-bottom: 1px solid #d8d4c9; }
.insight-card[open] .insight-plus { transform: rotate(45deg); }
.when-open, .insight-card[open] .when-closed { display: none; }
.insight-card[open] .when-open { display: inline; }
.insight-body { padding: 28px; }
.insight-body p, .insight-body li { font-size: 16px; line-height: 1.85; }
.insight-body p { margin: 0 0 20px; }
.insight-body h4 { font-size: 17px; line-height: 1.5; margin: 27px 0 10px; }
.insight-stat { margin-bottom: 25px; padding-bottom: 22px; border-bottom: 1px solid #d8d4c9; }
.insight-stat > strong { font-family: Newsreader, Georgia, serif; font-weight: 400; font-size: 62px; line-height: 1.2; color: #73551f; }
.insight-stat > strong > span { font-size: 33px; }
.insight-stat > p { margin: 8px 0 0; }
.insight-body .source-note { font-size: 14px; line-height: 1.8; color: #52616a; margin-top: 24px; }
.source-link { display: inline-flex; align-items: center; gap: 12px; font-size: 15px; line-height: 1.7; text-underline-offset: 5px; text-decoration: underline; }
.source-link:hover { color: #73551f; }
.insight-workflow { padding-left: 22px; margin-block: 16px 24px; }
.insight-workflow li { padding-left: 4px; margin-bottom: 16px; }
@media (max-width: 1000px) {
  .insights-grid { gap: 14px; }
  .insight-card summary, .insight-body { padding: 22px; }
  .insight-card h3 { font-size: 28px; }
  .brand-logo { width: 180px; height: 60px; }
}
@media (max-width: 760px) {
  .story-layout.is-interactive { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .story-layout.is-interactive .story-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .story-stage { min-width: 0; }
  .story-pagination { display: grid; grid-template-columns: auto 1fr auto; gap: 8px; }
  .story-pagination button { font-size: 14px; gap: 6px; padding: 10px; min-height: 44px; }
  #story-position { text-align: center; white-space: nowrap; }
  .insights-heading { grid-template-columns: 1fr; gap: 22px; }
  .insights-grid { grid-template-columns: 1fr; gap: 18px; }
  .insight-card summary { min-height: 0; padding: 26px; }
  .insight-card h3 { font-size: 32px; }
  .insight-card h3 br { display: none; }
  .insight-symbol { margin-bottom: 18px; }
  .insight-card summary p { margin-bottom: 20px; }
  .insight-body { padding: 26px; }
  .insights-heading > p { font-size: 17px; }
}
@media (max-width: 620px) {
  .hero { padding-bottom: 100px; }
  .hero-description { font-size: 17px; }
  .hero h1 { font-size: clamp(42px, 11.5vw, 60px); }
  .hero-eyebrow { font-size: 14px; margin-bottom: 21px; }
  .hero-actions .button { font-size: 15px; padding: 17px 19px; gap: 17px; }
  .hero-bottom a { font-size: 15px; }
  .hero-figure { margin-top: 16px; }
  .section-index { flex-wrap: wrap; gap: 12px; }
  .story-note, .story-step > span > span { font-size: 14px; }
  .story-case { display: flex; flex-direction: column; gap: 9px; }
  .footer-bottom { font-size: 14px; gap: 17px; }
  .contact-panel { padding: 26px 22px; }
  .contact-panel-top h3 { font-size: 38px; }
  .conversation-copy .display-heading { font-size: clamp(40px, 11vw, 49px); }
  .privacy-main .display-heading { font-size: clamp(42px, 10vw, 70px); }
}
@media (prefers-reduced-motion: reduce) { .insight-plus { transition: none; } }
@media print {
  .insights-grid { display: block; }
  .insight-card { margin-block: 20px; break-inside: avoid; }
  .insight-card .insight-body { display: block !important; }
  .insight-card summary { min-height: 0; }
  .insight-action { display: none; }
}