/* =========================================================
   Studio antincendio Ollapally - foglio di stile
   Colori e caratteri: cambiandoli qui cambia tutto il sito.
   ========================================================= */
:root{
  --arancio:#c66a14;        /* principale: barra in alto, bottoni, menu attivo */
  --arancio-testo:#a3560f;  /* link nel testo: più scuro per essere leggibile */
  --arancio-piede:#d18843;  /* titoli nel piede scuro */
  --piede:#332d2a;          /* grafite calda */
  --testo:#555;
  --titoli:#2b2b2b;
  --grigio:#888;
  --bordo:#e8e2da;
  --chiaro:#faf6f1;         /* sfondo delle sezioni alterne */
  --font:"Open Sans",Arial,Helvetica,sans-serif;
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
}

/* Open Sans ospitato sul sito (nessuna richiesta a Google) */
@font-face{font-family:"Open Sans";font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/open-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Open Sans";font-style:italic;font-weight:400;font-display:swap;src:url(/fonts/open-sans-latin-400-italic.woff2) format("woff2")}
@font-face{font-family:"Open Sans";font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/open-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Open Sans";font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/open-sans-latin-700-normal.woff2) format("woff2")}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:16px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font:15px/1.7 var(--font);color:var(--testo);background:#fff}
img{max-width:100%;height:auto;display:block}
a{color:var(--arancio-testo)}
a:focus-visible,button:focus-visible{outline:2px solid var(--arancio);outline-offset:2px}
.w{max-width:1080px;margin:0 auto;padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px))}
.salta{position:absolute;left:-9999px}
.salta:focus{left:16px;top:8px;background:#fff;padding:6px 10px;z-index:10}

h1,h2,h3,h4{color:var(--titoli);line-height:1.25;font-weight:600;text-wrap:balance}
h1{font-size:30px;margin:0 0 16px}
h2{font-size:23px;margin:0}
h3{font-size:17px;margin:0}

/* ---- barra in alto e testata ---- */
.topbar{background:var(--arancio);color:#fff;font-size:13px;font-weight:600}
.topbar .w{display:flex;gap:6px 22px;padding-block:6px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none}
.testata{border-bottom:1px solid var(--bordo);background:#fff}
.testata .w{display:flex;align-items:center;justify-content:space-between;gap:12px 20px;padding-block:10px;flex-wrap:wrap}
.logo img{width:64px;height:64px}
nav{display:flex;gap:6px 20px;flex-wrap:wrap;align-items:center}
nav a{color:#666;text-decoration:none;font-weight:600;font-size:14px}
nav a:hover,nav a.attivo{color:var(--arancio)}
nav .separa{padding-left:20px;border-left:1px solid var(--bordo)}

/* ---- sezioni ---- */
.sezione{padding-block:48px}
.sezione + .sezione{border-top:1px solid var(--bordo)}
.alterna{background:var(--chiaro)}
.testa-sez{display:flex;align-items:baseline;justify-content:space-between;gap:8px 16px;flex-wrap:wrap;margin-bottom:24px}
.testa-sez a{font-weight:600;font-size:14px}
.occhiello{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--arancio-testo);font-weight:700;margin:0 0 6px}
.bottone{display:inline-block;background:var(--arancio);color:#fff;text-decoration:none;font-weight:600;padding:9px 18px;font-size:14px}
.bottone:hover{background:var(--arancio-testo)}

/* ---- presentazione (home) ---- */
.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:start}
.hero > *{min-width:0}
.hero ul{padding-left:20px;margin:0}
.hero li{margin-bottom:6px}
.hero li::marker{color:var(--arancio)}
.sistemi{margin:22px 0 18px;font-size:14px}
.sistemi p{margin:0 0 8px;color:var(--titoli);font-weight:600}
.chip{display:inline-block;border:1px solid var(--bordo);background:#fff;padding:2px 10px;margin:0 6px 6px 0;font-size:13px;border-radius:99px}
.azioni{display:flex;gap:10px 18px;flex-wrap:wrap;align-items:center}
.azioni a:not(.bottone){font-weight:600;font-size:14px}

/* ---- news ---- */
.news{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.notizia{background:#fff;border:1px solid var(--bordo);border-top:3px solid var(--tipo,var(--arancio));padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px}
.notizia .tipo{display:flex;justify-content:space-between;gap:8px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--tipo,var(--arancio-testo))}
.notizia .tipo time{color:var(--grigio);font-weight:600;letter-spacing:0;text-transform:none;font-variant-numeric:tabular-nums}
.notizia h3 a{color:inherit;text-decoration:none}
.notizia h3 a:hover{color:var(--arancio-testo)}
.notizia p{margin:0;font-size:14px}
.tipo-corso{--tipo:#a3560f}
.tipo-normativa{--tipo:#5b6670}
.tipo-referenza{--tipo:#6f5a3a}
.tipo-articolo{--tipo:#7a4a22}

/* ---- schede (articoli e referenze) ---- */
.griglia{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:26px}
.scheda{display:flex;flex-direction:column;text-decoration:none;color:var(--testo);border:1px solid var(--bordo);background:#fff}
.scheda:hover{border-color:#d6cbbd}
.scheda .foto-scheda{position:relative;background:var(--chiaro)}
.scheda img{aspect-ratio:16/10;object-fit:cover;width:100%}
.scheda .cat{margin:12px 16px 0;font-size:12px;color:var(--grigio)}
.scheda h3{margin:6px 16px 6px}
.scheda p{margin:0 16px 10px;font-size:14px}
.leggi{margin:auto 16px 16px;color:var(--arancio-testo);font-weight:600;font-size:14px}
.classe{position:absolute;left:10px;bottom:10px;background:var(--piede);color:#fff;font:600 13px var(--mono);padding:3px 8px}
.filtri{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 26px;padding:0;list-style:none}
.filtri a{display:block;border:1px solid var(--bordo);padding:3px 11px;font-size:13px;border-radius:99px;text-decoration:none;color:var(--testo)}
.filtri a:hover{border-color:var(--arancio)}
.filtri a.attivo{background:var(--arancio);border-color:var(--arancio);color:#fff;font-weight:600}

/* ---- contatti ---- */
.contatti{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;max-width:760px}
.canale{border:1px solid var(--bordo);padding:16px 18px;background:#fff}
.canale span{display:block;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--grigio);font-weight:700}
.canale a{display:block;font-size:19px;color:var(--titoli);margin-top:2px;overflow-wrap:anywhere;font-weight:600;text-decoration:none}
.canale a:hover{color:var(--arancio-testo)}
.canale small{display:block;margin-top:4px;font-size:13px}
.canale small a{display:inline;font-size:13px;color:var(--arancio-testo);text-decoration:underline}

/* ---- pagine di testo e articoli ---- */
.pagina{padding-block:40px 60px}
.testo{max-width:760px}
.testo h2{font-size:22px;margin:34px 0 10px}
.testo h3{font-size:18px;margin:26px 0 8px}
.testo p.introduce{color:var(--titoli);font-weight:600;margin-bottom:6px}
.testo ul,.testo ol{padding-left:22px}
.testo li{margin-bottom:4px}
.testo li::marker{color:var(--arancio)}
.testo blockquote{margin:20px 0;padding:4px 0 4px 18px;border-left:3px solid var(--arancio);color:var(--titoli)}
.meta{font-size:13px;color:var(--grigio);margin-top:-6px}
.meta a{color:var(--grigio)}
.copertina{margin:20px 0 28px}
.foto{margin:22px 0}
.foto-doppie{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:22px 0}
.tabella{overflow-x:auto;margin:16px 0}
table{border-collapse:collapse;width:100%}
th,td{border:1px solid var(--bordo);padding:8px 12px;text-align:left;vertical-align:top}
th,tr:first-child td{background:var(--chiaro);color:var(--titoli);font-weight:600}
.box-contatto{margin:40px 0 0;padding:20px 22px;background:var(--chiaro);border:1px solid var(--bordo);display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;justify-content:space-between}
.box-contatto p{margin:0;color:var(--titoli);font-weight:600}
.correlati{margin-top:48px}
.correlati h2{font-size:20px;margin:0 0 18px}
.indietro{display:inline-block;margin-bottom:14px;font-size:14px;font-weight:600;text-decoration:none}
.faq{display:grid;gap:12px;max-width:820px}
.faq details{border:1px solid var(--bordo);background:#fff;padding:12px 18px}
.faq summary{cursor:pointer;color:var(--titoli);font-weight:600;font-size:16px}
.faq details p{margin:10px 0 2px}
.vuoto{color:var(--grigio)}

/* ---- piede ---- */
.piede{background:var(--piede);color:#d5cfca;font-size:14px}
.piede .w{padding-block:36px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
.piede h4{color:var(--arancio-piede);margin:0 0 10px;font-size:16px}
.piede ul{padding-left:18px;margin:0}
.piede .colonne{columns:2;column-gap:28px}
.piede a{color:#d5cfca;text-decoration:none}
.piede a:hover{color:#fff;text-decoration:underline}
.piede p{margin:0 0 4px}
.firma{grid-column:1/-1;margin:0;font-size:12px;color:#a59d97}

@media (max-width:860px){
  .piede .w{grid-template-columns:1fr 1fr}
  .piede .w > div:first-child{grid-column:1/-1}
}
@media (max-width:720px){
  .hero{grid-template-columns:1fr}
  h1{font-size:25px}
  .w{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
  nav .separa{padding-left:0;border-left:0}
  .piede .w{grid-template-columns:1fr}
  .piede .colonne{columns:1}
  .foto-doppie{grid-template-columns:1fr}
}