/* PICSO — Portale Italiano di Cessione Studi Odontoiatrici */
:root{
  --navy:#0E2A47;
  --navy-2:#14395F;
  --navy-soft:#1C4670;
  --teal:#0F7A6B;
  --teal-2:#0C6558;
  --mint:#2FBFA6;
  --ink:#132131;
  --body:#42556A;
  --muted:#6E8298;
  --line:#DCE3EB;
  --bg:#FFFFFF;
  --bg-soft:#F5F7FA;
  --bg-warm:#F8F6F2;
  --radius:14px;
  --shadow:0 2px 4px rgba(14,42,71,.04), 0 12px 32px rgba(14,42,71,.07);
  --shadow-sm:0 1px 2px rgba(14,42,71,.05), 0 6px 16px rgba(14,42,71,.05);
  --font:"Inter","Helvetica Neue",Helvetica,Arial,system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--body);background:var(--bg);font-size:16px;line-height:1.62;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--ink);margin:0 0 .5em;line-height:1.18;font-weight:750;letter-spacing:-.015em}
h1{font-size:clamp(28px,4.2vw,44px)}
h2{font-size:clamp(23px,3vw,32px)}
h3{font-size:19px}
p{margin:0 0 1em}
.wrap{max-width:1200px;margin:0 auto;padding:0 22px}
.wrap-sm{max-width:880px;margin:0 auto;padding:0 22px}
.center{text-align:center}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);margin-bottom:12px}
.lede{font-size:18px;color:var(--body)}
.mt0{margin-top:0}
.hide{display:none !important}

/* ---------- utility bar ---------- */
.topbar{background:var(--navy);color:#CBD9E6;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;font-weight:600}
.topbar .wrap{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;padding-top:9px;padding-bottom:9px}
.topbar a{color:#CBD9E6;padding:0 16px;position:relative;display:inline-flex;align-items:center;gap:8px}
.topbar a+a::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:14px;background:rgba(255,255,255,.2)}
.topbar a:hover{color:#fff;text-decoration:none}
.topbar svg{width:15px;height:15px;flex:none;opacity:.85}

/* ---------- header ---------- */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.site-header .wrap{display:flex;align-items:center;gap:24px;padding-top:16px;padding-bottom:16px}
.brand img{width:236px;height:auto}
.nav{margin-left:auto;display:flex;align-items:center;gap:30px}
.nav a.navlink{color:var(--navy);font-weight:650;font-size:14px;letter-spacing:.04em;text-transform:uppercase}
.nav a.navlink:hover,.nav a.navlink.active{color:var(--teal);text-decoration:none}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:10px;padding:9px 11px;cursor:pointer}
.burger span{display:block;width:20px;height:2px;background:var(--navy);margin:4px 0;border-radius:2px}

/* ---------- buttons ---------- */
.btn{display:inline-block;border:none;cursor:pointer;font-family:inherit;font-weight:700;font-size:13.5px;letter-spacing:.08em;text-transform:uppercase;padding:14px 26px;border-radius:9px;transition:.16s;text-align:center}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-2);color:#fff}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2);color:#fff}
.btn-white{background:#fff;color:var(--navy)}
.btn-ghost{background:transparent;color:var(--navy);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--navy);color:var(--navy)}
.btn-sm{padding:10px 18px;font-size:12px}
.btn-block{display:block;width:100%}

/* ---------- hero ---------- */
.hero{position:relative;background:linear-gradient(135deg,#0E2A47 0%,#123457 45%,#0C5F63 100%);color:#fff;padding:72px 0 96px;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);background-size:26px 26px;opacity:.5;pointer-events:none}
.hero .wrap{position:relative;z-index:1}
.hero h1{color:#fff;text-align:center;margin-bottom:10px}
.hero .sub{text-align:center;color:#B9D2E4;font-size:15px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;margin-bottom:34px}
.hero-sm{padding:56px 0 60px}
.hero-sm h1{margin-bottom:14px}
.hero-sm p{color:#C3D6E5;text-align:center;max-width:760px;margin:0 auto;font-size:18px}

/* ---------- search panel ---------- */
.searchpanel{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(6px);border-radius:18px;padding:26px}
.searchgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px 20px}
.field label{display:block;font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#BFD6E6;margin-bottom:7px}
.field select,.field input[type=text]{width:100%;padding:11px 12px;border-radius:8px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.94);color:var(--ink);font-family:inherit;font-size:14.5px}
.field select:focus,.field input:focus{outline:2px solid var(--mint);outline-offset:1px}
.rangewrap{padding-top:4px}
.rangewrap input[type=range]{width:100%;accent-color:var(--mint)}
.rangeval{font-size:13px;color:#CFE2EE;margin-top:2px}
.searchactions{display:flex;align-items:flex-end}
.searchactions .btn{width:100%}

/* ---------- sections ---------- */
.section{padding:74px 0}
.section-soft{background:var(--bg-soft)}
.section-warm{background:var(--bg-warm)}
.section-tight{padding:52px 0}
.sec-head{text-align:center;max-width:760px;margin:0 auto 42px}
.sec-head p{font-size:17px}

/* ---------- listing cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cards-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.18s;display:flex;flex-direction:column}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card a{text-decoration:none}
.card-media{position:relative;height:150px;display:flex;align-items:center;justify-content:center;color:#fff;text-align:center}
.card-media .prov{font-size:20px;font-weight:750;letter-spacing:.01em;text-shadow:0 1px 8px rgba(0,0,0,.28);padding:0 14px}
.card-media .tip{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.92);color:var(--navy);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 10px;border-radius:20px}
.card-body{padding:18px 20px 20px;flex:1;display:flex;flex-direction:column}
.card-code{font-size:17px;font-weight:750;color:var(--navy);letter-spacing:.02em;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:14px;display:flex;justify-content:space-between;align-items:center;gap:10px}
.card-code .badge{font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);background:#E7F4F1;padding:4px 9px;border-radius:20px}
.spec{list-style:none;margin:0 0 16px;padding:0;font-size:14.5px}
.spec li{display:flex;gap:10px;align-items:flex-start;margin-bottom:8px;color:var(--body)}
.spec svg{width:17px;height:17px;flex:none;margin-top:3px;color:var(--teal)}
.spec b{color:var(--ink);font-weight:650}
.card .btn{margin-top:auto}

/* ---------- pillars ---------- */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.pillar h3{color:var(--teal);text-transform:uppercase;font-size:15px;letter-spacing:.08em;margin-bottom:10px}
.pillar p{font-size:14.5px;margin:0}
.pillar .ico{width:44px;height:44px;margin:0 auto 14px;border-radius:12px;background:#E7F4F1;display:flex;align-items:center;justify-content:center;color:var(--teal)}
.pillar .ico svg{width:22px;height:22px}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;position:relative}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:-16px;left:22px;width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;font-weight:750;font-size:15px;display:flex;align-items:center;justify-content:center}
.step h3{margin-top:10px;font-size:16.5px}
.step p{font-size:14.5px;margin:0}

/* ---------- cta strip ---------- */
.ctastrip{background:linear-gradient(135deg,#0E2A47 0%,#0C5F63 100%);color:#fff;text-align:center;padding:66px 0}
.ctastrip h2{color:#fff}
.ctastrip p{color:#C3D6E5;max-width:640px;margin:0 auto 26px;font-size:17px}
.ctarow{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:26px}

/* ---------- catalogo layout ---------- */
.cat{display:grid;grid-template-columns:300px 1fr;gap:34px;align-items:start;padding:44px 0 74px}
.filters{background:var(--navy);border-radius:var(--radius);padding:24px 22px;color:#fff;position:sticky;top:96px}
.filters h4{color:#fff;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;margin:0 0 10px;font-weight:700}
.fgroup{padding-bottom:16px;margin-bottom:16px;border-bottom:1px solid rgba(255,255,255,.13)}
.fgroup:last-child{border:none;margin-bottom:0;padding-bottom:0}
.filters select{width:100%;padding:10px 11px;border-radius:8px;border:1px solid rgba(255,255,255,.2);background:#fff;font-family:inherit;font-size:14px;color:var(--ink)}
.checks{display:grid;gap:7px;max-height:330px;overflow:auto;padding-right:4px}
.checks label{display:flex;gap:9px;align-items:center;font-size:13.8px;color:#DCE8F2;cursor:pointer}
.checks input{accent-color:var(--mint);width:15px;height:15px}
.filters .rangeval{color:#BFD6E6}
.catbar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:26px;flex-wrap:wrap}
.catbar .count{font-size:14.5px;color:var(--muted)}
.catbar .count b{color:var(--ink)}
.catbar select{padding:9px 12px;border-radius:8px;border:1px solid var(--line);font-family:inherit;font-size:14px;background:#fff;color:var(--ink)}
.empty{border:1px dashed var(--line);border-radius:var(--radius);padding:56px 30px;text-align:center;background:var(--bg-soft)}
.empty h3{margin-bottom:8px}
.empty p{max-width:520px;margin:0 auto 20px}

/* ---------- scheda ---------- */
.detail-hero{height:280px;border-radius:18px;margin:26px 0 34px;display:flex;align-items:center;justify-content:center;color:#fff;text-align:center;position:relative;overflow:hidden}
.detail-hero h1{color:#fff;text-shadow:0 2px 18px rgba(0,0,0,.3);padding:0 20px}
.detail-hero .code{position:absolute;top:18px;left:20px;background:rgba(255,255,255,.94);color:var(--navy);font-weight:750;letter-spacing:.06em;font-size:13px;padding:7px 14px;border-radius:20px}
.detail{display:grid;grid-template-columns:1fr 360px;gap:40px;align-items:start;padding-bottom:74px}
.keyfacts{list-style:none;margin:0 0 30px;padding:0 0 0 18px;border-left:3px solid var(--teal);display:grid;gap:11px}
.keyfacts li{display:flex;gap:11px;align-items:center;font-size:15.5px}
.keyfacts svg{width:18px;height:18px;color:var(--teal);flex:none}
.keyfacts b{color:var(--ink)}
.block{margin-bottom:32px}
.block h2{font-size:19px;text-transform:uppercase;letter-spacing:.06em;color:var(--navy);border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:18px}
.dl{display:grid;grid-template-columns:1fr 1fr;gap:0 34px}
.dl div{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:15px}
.dl dt{color:var(--muted)}
.dl dd{margin:0;color:var(--ink);font-weight:650;text-align:right}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{background:#EDF2F7;color:var(--navy);font-size:13px;font-weight:600;padding:6px 13px;border-radius:20px}
.sidebox{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;position:sticky;top:96px}
.sidebox h3{font-size:20px;margin-bottom:6px}
.sidebox .small{font-size:13.5px;color:var(--muted);margin-bottom:18px}

/* ---------- forms ---------- */
.form{display:grid;gap:14px}
.form-2{grid-template-columns:1fr 1fr}
.form .full{grid-column:1/-1}
.form label.lb{display:block;font-size:13px;font-weight:650;color:var(--ink);margin-bottom:6px}
.form input[type=text],.form input[type=email],.form input[type=tel],.form input[type=number],.form select,.form textarea{
  width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:9px;font-family:inherit;font-size:15px;color:var(--ink);background:#fff}
.form textarea{min-height:120px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--mint);outline-offset:0;border-color:var(--mint)}
.privacy{display:block;position:relative;padding-left:26px;font-size:12.6px;color:var(--muted);line-height:1.5}
.privacy input{position:absolute;left:0;top:2px;accent-color:var(--teal);width:16px;height:16px}
.formnote{font-size:12.6px;color:var(--muted)}
.formmsg{display:none;padding:13px 15px;border-radius:9px;font-size:14.5px;margin-top:4px}
.formmsg.ok{display:block;background:#E7F4F1;color:#0B5B4F;border:1px solid #9FD8CC}
.formmsg.err{display:block;background:#FDECEC;color:#8C2B2B;border:1px solid #F0BEBE}
fieldset{border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px 22px;margin:0 0 20px}
legend{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);padding:0 8px}

/* ---------- faq / prose ---------- */
.prose h2{margin-top:34px}
.prose ul{padding-left:20px}
.prose li{margin-bottom:8px}
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{cursor:pointer;font-weight:700;color:var(--navy);font-size:16.5px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--teal);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{margin:12px 0 0;font-size:15.5px}

/* ---------- footer ---------- */
.site-footer{background:var(--navy);color:#A9BDD0;padding:56px 0 0;font-size:14.5px}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:40px}
.site-footer h4{color:#fff;font-size:13px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px}
.site-footer a{color:#A9BDD0;display:block;margin-bottom:9px}
.site-footer a:hover{color:#fff;text-decoration:none}
.site-footer .brandcol img{width:230px;margin-bottom:16px}
.site-footer .brandcol p{font-size:13.8px;line-height:1.6}
.legal{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:12.8px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.legal a{display:inline;margin:0 0 0 14px}

/* ---------- responsive ---------- */
@media(max-width:1024px){
  .searchgrid{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:repeat(2,1fr)}
  .pillars,.steps{grid-template-columns:repeat(2,1fr);gap:26px}
  .cat{grid-template-columns:1fr}
  .filters{position:static}
  .detail{grid-template-columns:1fr}
  .sidebox{position:static}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 22px 18px;display:none;box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .nav a.navlink{padding:12px 0;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:12px}
  .burger{display:block}
  .topbar .wrap{gap:0}
  .topbar a{padding:4px 10px;font-size:11px}
  .topbar a+a::before{display:none}
  .searchgrid,.cards,.cards-2,.pillars,.steps,.dl,.form-2,.fgrid{grid-template-columns:1fr}
  .section{padding:52px 0}
  .brand img{width:200px}
  .detail-hero{height:200px}
}