/* casettagiovanni.it — foglio di stile (responsive, mobile-first) */
:root{
  --ink:#1d2a33; --muted:#5b6b75; --line:#dfe6ea; --bg:#ffffff; --soft:#f4f7f8;
  --brand:#0f5c63; --brand-dark:#0a4248; --accent:#b8873b;
  --radius:10px; --max:1080px;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 var(--sans)}
img,video{max-width:100%;height:auto;display:block}
a{color:var(--brand)}
a:hover{color:var(--brand-dark)}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.25;color:var(--ink)}
h1{font-size:clamp(1.8rem,4.5vw,2.6rem);margin:0 0 .4em}
h2{font-size:clamp(1.35rem,3vw,1.7rem);margin:1.6em 0 .5em}
h3{font-size:1.15rem;margin:1.2em 0 .4em}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:99}

/* header */
.site-header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:50}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px}
.brand{text-decoration:none;color:var(--ink);line-height:1.15}
.brand strong{display:block;font-family:var(--serif);font-size:1.25rem;font-weight:600}
.brand span{font-size:.8rem;color:var(--muted);letter-spacing:.02em}
.nav-toggle{display:none}
.nav-btn{display:inline-flex;flex-direction:column;gap:5px;cursor:pointer;padding:10px}
.nav-btn i{display:block;width:24px;height:2px;background:var(--ink)}
.main-nav{display:none;position:absolute;left:0;right:0;top:68px;background:#fff;border-bottom:1px solid var(--line)}
.main-nav ul{list-style:none;margin:0;padding:8px 20px 16px}
.main-nav a{display:block;padding:10px 0;text-decoration:none;color:var(--ink);font-weight:500;border-bottom:1px solid var(--soft)}
.main-nav a[aria-current="page"]{color:var(--brand)}
.nav-toggle:checked ~ .main-nav{display:block}
@media(min-width:900px){
  .nav-btn{display:none}
  .main-nav{display:block;position:static;border:0}
  .main-nav ul{display:flex;gap:22px;padding:0}
  .main-nav a{border:0;padding:6px 0;font-size:.95rem}
  .main-nav a[aria-current="page"]{border-bottom:2px solid var(--brand)}
}

/* hero */
.hero{background:linear-gradient(135deg,#0f5c63 0%,#0a4248 100%);color:#fff;padding:48px 0}
.hero .wrap{display:grid;gap:28px;align-items:center}
.hero h1{color:#fff;margin:0}
.hero .role{font-size:1.1rem;opacity:.92;margin:.4em 0 1.2em}
.hero img{width:150px;border-radius:50%;border:4px solid rgba(255,255,255,.25);object-fit:cover;aspect-ratio:1}
.btn{display:inline-block;background:#fff;color:var(--brand-dark);padding:12px 22px;border-radius:999px;text-decoration:none;font-weight:600;margin:4px 8px 4px 0}
.btn.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.6)}
.btn:hover{opacity:.9}
@media(min-width:760px){.hero .wrap{grid-template-columns:180px 1fr}.hero img{width:180px}}

.page-head{background:var(--soft);border-bottom:1px solid var(--line);padding:32px 0 24px}
.page-head p{color:var(--muted);margin:0;max-width:60ch}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:6px}
.crumbs a{color:var(--muted)}

main{padding:8px 0 48px}
.prose{max-width:72ch}

/* cards */
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));margin:20px 0}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:#fff}
.card h3{margin-top:0;font-size:1.1rem}
.card p{color:var(--muted);font-size:.95rem}
a.card{display:block;text-decoration:none;color:inherit;transition:border-color .15s,box-shadow .15s}
a.card:hover{border-color:var(--brand);box-shadow:0 4px 18px rgba(15,92,99,.08)}
a.card .more{color:var(--brand);font-weight:600;font-size:.9rem}
.card img.thumb{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:6px;margin-bottom:12px;background:var(--soft)}

/* document lists */
.docs{list-style:none;padding:0;margin:12px 0 24px;border-top:1px solid var(--line)}
.docs li{border-bottom:1px solid var(--line)}
.docs a{display:flex;gap:12px;align-items:baseline;padding:12px 4px;text-decoration:none;color:var(--ink)}
.docs a:hover{background:var(--soft)}
.docs .tag{flex:none;font-size:.7rem;font-weight:700;letter-spacing:.05em;color:var(--brand);border:1px solid currentColor;border-radius:4px;padding:1px 6px}
.notice{background:#fbf6ec;border-left:4px solid var(--accent);padding:12px 16px;border-radius:6px;font-size:.92rem;color:#5c4a24;margin:16px 0}

/* sedi */
.sedi .card h3{color:var(--brand)}
.sedi address{font-style:normal;margin-bottom:10px}

/* video */
.videos{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.videos figure{margin:0}.videos figcaption{font-size:.9rem;color:var(--muted);margin-top:6px}
.videos video{width:100%;border-radius:8px;background:#000}

/* footer */
.site-footer{background:#0d2730;color:#c9d6dc;padding:36px 0;font-size:.9rem}
.site-footer a{color:#fff}
.site-footer .wrap{display:grid;gap:20px}
@media(min-width:760px){.site-footer .wrap{grid-template-columns:2fr 1fr}}
.site-footer small{display:block;color:#8ea4ad;margin-top:10px}

/* articoli */
.article{padding:22px 0;border-bottom:1px solid var(--line);max-width:75ch}
.article:last-of-type{border-bottom:0}
.article h2{margin-top:0}
.article ul{margin:0 0 1em;padding-left:1.2em}
.pdf-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;text-decoration:none;border:1px solid var(--brand);border-radius:999px;padding:7px 16px;font-size:.92rem}
.pdf-link:hover{background:var(--brand);color:#fff}
.section-title{margin-top:2em}
.bio p{max-width:75ch}
.contact-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
figure.plan{margin:20px 0}
.grid.sedi{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}

/* linee guida aggiornate */
.patient{background:#eef6f6;border-radius:var(--radius);padding:20px 22px;margin:20px 0;max-width:78ch}
.patient h2{margin-top:0;font-size:1.3rem;color:var(--brand-dark)}
.tech{border:1px solid var(--line);border-radius:var(--radius);padding:4px 22px 18px;margin:24px 0;max-width:78ch}
.tech h2{font-size:1.3rem}
.tech h3{color:var(--brand)}
.tech li{margin-bottom:.35em}
.tech .f,.tech .d{font-size:.72rem;font-weight:700;border-radius:4px;padding:1px 6px;margin-left:4px;white-space:nowrap}
.tech .f{background:#0f5c63;color:#fff}.tech .d{background:#e3ecee;color:#0a4248}
table.risk{border-collapse:collapse;width:100%;font-size:.92rem;margin:10px 0 16px}
table.risk th,table.risk td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
table.risk th{background:var(--soft)}
.tablewrap{overflow-x:auto}
.sources li{margin-bottom:.4em}