@font-face{font-family:"Montserrat";font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/montserrat-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Montserrat";font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/montserrat-latin-600-normal.woff2) format("woff2")}
:root{--ink:#1b2328;--muted:#5d6266;--navy:#002c46;--navy-2:#0e4466;--grey:#6d6e71;--silver:#bcbdc0;--line:#e2e4e6;--bg:#fff;--soft:#f3f5f7;--head:"Montserrat",-apple-system,"Segoe UI",Arial,sans-serif;--warn-bg:#fff6e5;--warn-line:#f0c36d;--ok:#2e7d4f;--mid:#b26a00;--high:#b3261e;--radius:10px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
a{color:var(--navy-2)}
.wrap{max-width:880px;margin:0 auto;padding:0 20px}
header.top{border-bottom:1px solid var(--line);background:#fff}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;padding-bottom:12px;flex-wrap:wrap}
.brand{text-decoration:none;color:var(--ink);line-height:1.3}
.brand b{display:block;color:var(--navy);font-size:17px}
.brand span{font-size:13px;color:var(--muted)}
nav.menu{display:flex;gap:16px;font-size:15px;flex-wrap:wrap}
nav.menu a{text-decoration:none}
nav.menu a:hover{text-decoration:underline}
.hero{background:linear-gradient(180deg,var(--soft),#fff);padding:52px 0 38px}
h1{font-size:clamp(28px,5vw,40px);line-height:1.2;margin:0 0 14px}
.lead{font-size:clamp(17px,2.4vw,20px);color:var(--muted);margin:0 0 24px;max-width:700px}
.btns{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.btn{display:inline-block;background:var(--navy);color:#fff;text-decoration:none;padding:13px 20px;border-radius:8px;font-weight:600;border:0;font-size:16px;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--navy-2)}
.btn.ghost{background:#fff;color:var(--navy);border:2px solid var(--navy)}
.btn.ghost:hover{background:var(--soft)}
.price-tag{color:var(--muted);font-size:15px;margin-top:14px}
section{padding:38px 0;border-top:1px solid var(--line)}
h2{font-size:clamp(22px,3.4vw,27px);margin:0 0 14px;color:var(--navy);line-height:1.3}
h3{font-size:19px;margin:22px 0 8px;color:var(--ink)}
ul.clean{padding-left:20px;margin:0}
ul.clean li{margin:6px 0}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.card{background:var(--soft);border-radius:var(--radius);padding:18px}
.card b{display:block;margin-bottom:4px;color:var(--navy)}
ol.steps{counter-reset:s;list-style:none;padding:0;margin:0}
ol.steps li{position:relative;padding:0 0 18px 48px}
ol.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px}
.price-box{border:2px solid var(--navy);border-radius:var(--radius);padding:14px 18px;margin:8px 0 6px;background:#fff}
.price-box .amt{font-size:22px;font-weight:700;color:var(--navy)}
.price-box .sub{color:var(--muted);font-size:15px}
.warn{background:var(--warn-bg);border-left:4px solid var(--warn-line);border-radius:6px;padding:18px 20px}
.warn h2{color:#7a4b00}
.callout{background:var(--soft);border-radius:var(--radius);padding:20px}
details{border-bottom:1px solid var(--line);padding:12px 0}
summary{cursor:pointer;font-weight:600;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;color:var(--muted);font-weight:400}
details[open] summary::after{content:"–"}
details p{margin:10px 0 0;color:var(--muted)}
form{background:var(--soft);border-radius:var(--radius);padding:22px}
label{display:block;font-weight:600;font-size:15px;margin:14px 0 6px}
input[type=text],input[type=email],input[type=tel],input[type=date],select,textarea{width:100%;padding:11px 12px;border:1px solid #c9ced8;border-radius:7px;font:inherit;background:#fff;color:var(--ink)}
textarea{min-height:120px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:600px){.row2{grid-template-columns:1fr}}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:14px;color:var(--muted);margin-top:16px}
.check input{margin-top:4px}
.hp{position:absolute;left:-9999px}
.note{font-size:14px;color:var(--muted);margin-top:14px}
.studio{border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;gap:18px;align-items:flex-start}
.studio .mark{flex:0 0 52px;height:52px;border-radius:8px;background:var(--navy);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:20px}
@media (max-width:520px){.studio{flex-direction:column}}
footer{background:var(--navy);color:#d6dde3;font-size:14px;padding:30px 0;margin-top:20px}
footer a{color:#dfe5ef}
footer p{margin:6px 0}
/* articolo */
article.guide{padding:36px 0 10px}
article.guide p,article.guide li{max-width:720px}
article.guide h2{margin-top:34px}
.toc{background:var(--soft);border-radius:var(--radius);padding:16px 20px;margin:18px 0 8px}
.toc ol{margin:6px 0 0;padding-left:20px}
.meta{color:var(--muted);font-size:14px}
/* check-up */
.q{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;margin:10px 0}
.q p{margin:0 0 10px;font-weight:600}
.opts{display:flex;gap:8px;flex-wrap:wrap}
.opts label{margin:0;font-weight:500;font-size:15px;border:1px solid #c9ced8;border-radius:20px;padding:6px 14px;cursor:pointer;display:inline-flex;gap:6px;align-items:center;background:#fff}
.opts input{accent-color:var(--navy)}
.progress{height:6px;background:var(--line);border-radius:3px;overflow:hidden;margin:10px 0 4px}
.progress div{height:100%;width:0;background:var(--navy);transition:width .2s}
.result{display:none;border-radius:var(--radius);padding:22px;margin-top:22px;border:2px solid}
.result.low{border-color:var(--ok);background:#eef7f1}
.result.mid{border-color:var(--mid);background:#fff6e5}
.result.high{border-color:var(--high);background:#fdeceb}
.result h2{margin-top:0}
.result.low h2{color:var(--ok)}.result.mid h2{color:var(--mid)}.result.high h2{color:var(--high)}
/* check-up esteso */
.qsec{margin:26px 0 6px}
.qsec h2{margin:0 0 2px}
.qsec .note{margin:0}
.opts.many{flex-direction:column;align-items:flex-start}
.opts.many label{border-radius:8px}
.opts label:has(input:checked){border-color:var(--navy);background:var(--soft)}
#result{display:block}
#result[hidden]{display:none}
.panel{border-radius:var(--radius);padding:20px;margin-top:18px;border:2px solid var(--line)}
.panel h2{margin:0 0 8px}
.panel h3{font-size:17px;margin:16px 0 6px}
.panel ul{padding-left:20px;margin:0}.panel li{margin:5px 0}
.panel.low{border-color:var(--ok);background:#eef7f1}.panel.low h2{color:var(--ok)}
.panel.mid{border-color:var(--mid);background:#fff6e5}.panel.mid h2{color:var(--mid)}
.panel.high{border-color:var(--high);background:#fdeceb}.panel.high h2{color:var(--high)}
.panel.band0,.panel.band1,.panel.band2{border-color:var(--navy);background:#fff}
.eyebrow{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 4px;font-weight:600}
.meter{display:flex;gap:6px;margin:10px 0 4px;max-width:240px}
.meter span{flex:1;height:8px;border-radius:4px;background:var(--line)}
.meter span.on{background:var(--navy)}
.rec{border-left:4px solid var(--warn-line);background:var(--warn-bg);padding:12px 14px;border-radius:6px;margin:12px 0}
.caveat{background:var(--soft);border-radius:var(--radius);padding:16px 18px;margin-top:18px;font-size:15px;color:var(--ink)}
.row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}

/* identità visiva Quarta & Partners */
h1,h2,h3,.brand-site,.btn,.eyebrow,.toc b{font-family:var(--head)}
h1{font-weight:600;letter-spacing:-.01em;color:var(--navy)}
h2{font-weight:600}
.brand{display:flex;align-items:center;gap:14px}
.brand img{display:block;height:41px;width:auto;max-width:100%}
.brand-site{border-left:1px solid var(--silver);padding-left:14px;font-size:13px;line-height:1.3;color:var(--grey);letter-spacing:.03em;text-transform:uppercase;font-weight:500}
@media (max-width:520px){.brand img{height:32px}.brand-site{font-size:11px;padding-left:10px}}
nav.menu a{color:var(--navy);font-weight:500}
.hero{background:linear-gradient(180deg,#eef2f5,#fff)}
.studio .mark{background:var(--navy)}
footer b{color:#fff}