/* Pagina Safety Day: presentazione istituzionale e compatta. */
:root { --forest: #155d27; --forest-dark: #103e20; --ink: #233129; --muted: #5a685f; --line: #dce3dd; --soft: #f5f7f4; }
* { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
body { margin: 0; background: #fff; color: var(--ink); font: 16px/1.65 Arial, Helvetica, sans-serif; }
a { color: var(--forest); text-underline-offset: 3px; }
a:hover { color: var(--forest-dark); }
a:focus-visible { outline: 3px solid #a77827; outline-offset: 4px; }
.page-width { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: absolute; top: -100px; left: 24px; padding: 10px 16px; background: white; z-index: 2; }
.skip-link:focus { top: 12px; }
.site-heading { border-top: 4px solid var(--forest); border-bottom: 1px solid var(--line); }
.heading-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 20px; }
.site-name { color: var(--forest-dark); font: bold 24px Georgia, serif; text-decoration: none; }
.site-name span { display: block; margin-top: 4px; color: var(--muted); font: 11px Arial, sans-serif; letter-spacing: .12em; text-transform: uppercase; }
.back-link { font-size: 14px; text-decoration: none; }
.event-heading { display: grid; grid-template-columns: minmax(0, 1fr) 304px; align-items: center; gap: 48px; padding-block: 32px 28px; }
.eyebrow { margin: 0 0 10px; color: var(--forest); font-size: 12px; font-weight: bold; letter-spacing: .07em; text-transform: uppercase; }
h1 { margin: 0 0 12px; color: var(--forest-dark); font-size: clamp(30px, 4vw, 42px); line-height: 1.15; letter-spacing: -.025em; }
.event-subtitle { margin: 0; max-width: 620px; color: var(--muted); font-size: 19px; line-height: 1.5; }
.event-logo { display: block; width: 100%; height: auto; object-fit: contain; }
.event-facts { margin: 22px 0 0; border-left: 2px solid var(--forest); padding-left: 16px; }
.event-facts div + div { margin-top: 10px; }
.event-facts dt { color: var(--muted); font-size: 11px; font-weight: bold; letter-spacing: .06em; text-transform: uppercase; }
.event-facts dd { margin: 2px 0 0; font-size: 14px; line-height: 1.5; }
.section-nav { display: flex; flex-wrap: wrap; gap: 8px 28px; padding-block: 12px; border-block: 1px solid var(--line); }
.section-nav a { font-size: 14px; font-weight: bold; text-decoration: none; }
.event-layout { display: grid; grid-template-columns: minmax(0, 1fr) 304px; gap: 48px; align-items: start; padding-block: 28px 40px; }
.event-content { min-width: 0; }
.event-content section + section { margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--line); }
h2 { margin: 0 0 14px; color: var(--forest-dark); font-size: 23px; line-height: 1.3; }
h3 { margin: 24px 0 10px; font-size: 17px; line-height: 1.4; }
p { margin: 0 0 16px; }
.lead { font-size: 18px; color: var(--forest-dark); line-height: 1.65; }
.programme { width: 100%; border-collapse: collapse; font-size: 14px; }
.programme caption { margin-bottom: 12px; text-align: left; color: var(--muted); font-size: 13px; }
.programme th, .programme td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.programme thead { background: var(--forest-dark); color: white; }
.programme tbody th { width: 78px; color: var(--forest-dark); font-variant-numeric: tabular-nums; white-space: nowrap; }
.programme-break { background: var(--soft); color: var(--muted); }
.source-note { margin: 16px 0 0; color: var(--muted); font-size: 13px; }
.participation-panel { position: sticky; top: 24px; padding: 24px; background: var(--soft); border: 1px solid var(--line); border-top: 3px solid var(--forest); }
.panel-label { margin-bottom: 8px; color: var(--forest); font-size: 11px; font-weight: bold; letter-spacing: .05em; text-transform: uppercase; }
.participation-panel h2 { font-size: 21px; margin-bottom: 12px; }
.participation-panel p { font-size: 14px; }
.registration-button { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 48px; padding: 12px 15px; color: white; background: var(--forest); border-radius: 3px; font-size: 14px; font-weight: bold; text-decoration: none; line-height: 1.4; }
.registration-button:hover { background: var(--forest-dark); color: white; }
.panel-contacts { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); }
.panel-contacts h3 { margin: 0 0 8px; font-size: 14px; }
.panel-contacts p { margin-bottom: 8px; font-size: 13px; }
.panel-contacts a { display: block; width: fit-content; font-size: 14px; }
.event-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-block: 20px 28px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
@media (max-width: 860px) {
    .page-width { width: calc(100% - 40px); }
    .event-heading, .event-layout { grid-template-columns: minmax(0, 1fr) 270px; gap: 28px; }
    .participation-panel { padding: 18px; }
}
@media (max-width: 680px) {
    .page-width { width: calc(100% - 32px); }
    .heading-inner { padding-block: 16px; gap: 16px; }
    .site-name { font-size: 22px; }
    .back-link { font-size: 12px; }
    .event-heading { grid-template-columns: 1fr; gap: 20px; padding-block: 24px; }
    .event-logo { grid-row: 1; width: min(210px, 100%); }
    .event-subtitle { font-size: 18px; }
    .section-nav { gap: 8px 20px; }
    .event-layout { grid-template-columns: 1fr; gap: 24px; padding-top: 24px; }
    .participation-panel { position: static; grid-row: 1; }
    h2 { font-size: 21px; }
    .programme th, .programme td { padding: 10px 8px; }
}