:root{
  --navy:#101E33;
  --navy-deep:#0B1526;
  --panel:#17273E;
  --ivory:#ECE5D7;
  --ivory-deep:#E1D8C5;
  --cream:#EDE7DA;
  --muted:#A3AEBD;
  --slate:#434D5A;
  --bronze:#B58C57;
  --bronze-bright:#CBA06A;
  --line-d:rgba(236,229,215,.16);
  --line-l:rgba(16,30,51,.16);
  --maxw:1200px;
  --pad:clamp(1.25rem,5vw,3.5rem);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  font-family:"Hanken Grotesk",system-ui,sans-serif;
  font-size:1.125rem;line-height:1.6;
  color:var(--navy);background:var(--ivory);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
h1,h2,h3,.serif{font-family:"Spectral",Georgia,serif}
h1{font-size:clamp(2.7rem,6.4vw,5.1rem);font-weight:400;line-height:1.02;letter-spacing:-.015em}
h2{font-size:clamp(2rem,4.2vw,3.3rem);font-weight:400;line-height:1.08;letter-spacing:-.01em}
h3{font-size:clamp(1.35rem,2.4vw,1.9rem);font-weight:400;line-height:1.15}
p{max-width:66ch}
a{color:inherit}

.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.label{font-size:.95rem;font-weight:600;color:var(--bronze);margin-bottom:1.1rem;display:block}
.rule{height:1px;background:var(--bronze);border:0;width:64px;opacity:.9}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;
  font-family:"Hanken Grotesk",sans-serif;font-size:1.02rem;font-weight:600;
  padding:.95rem 1.7rem;border:1.5px solid transparent;cursor:pointer;text-decoration:none;
  transition:background .2s,color .2s,border-color .2s}
.btn-bronze{background:var(--bronze);color:var(--navy-deep)}
.btn-bronze:hover{background:var(--bronze-bright)}
.btn-onnavy{border-color:rgba(236,229,215,.55);color:var(--cream)}
.btn-onnavy:hover{background:var(--cream);color:var(--navy);border-color:var(--cream)}
.btn-onivory{border-color:var(--navy);color:var(--navy)}
.btn-onivory:hover{background:var(--navy);color:var(--ivory)}
:focus-visible{outline:3px solid var(--bronze-bright);outline-offset:3px}

.skip{position:absolute;left:-999px;top:0;background:var(--bronze);color:var(--navy-deep);padding:.6rem 1rem;z-index:200;font-weight:600}
.skip:focus{left:.5rem;top:.5rem}

/* header */
.site-head{position:sticky;top:0;z-index:100;background:transparent;border-bottom:1px solid transparent;transition:background .3s,border-color .3s}
.site-head.scrolled{background:var(--navy);border-bottom:1px solid var(--line-d)}
.head-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:78px}
.brand{display:flex;align-items:baseline;gap:.55rem;text-decoration:none;color:var(--cream)}
.brand .mark{font-family:"Spectral",serif;font-size:1.35rem;font-weight:500;letter-spacing:.01em}
.brand .sub{font-size:.72rem;color:var(--muted);font-weight:500;letter-spacing:.02em}
.nav{display:flex;align-items:center;gap:1.7rem}
.nav a{color:var(--cream);font-size:.98rem;text-decoration:none;opacity:.85;transition:opacity .2s}
.nav a:hover{opacity:1}
.nav a.btn{opacity:1;padding:.6rem 1.2rem;font-size:.92rem}
.menu-toggle{display:none;background:none;border:1.5px solid rgba(236,229,215,.5);color:var(--cream);
  padding:.55rem .85rem;font-family:inherit;font-size:.9rem;font-weight:600;cursor:pointer}
@media (max-width:960px){
  .nav{position:fixed;inset:78px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--navy);padding:.5rem var(--pad) 1.6rem;border-bottom:1px solid var(--line-d);
    transform:translateY(-120%);transition:transform .3s;max-height:calc(100vh - 78px);overflow:auto}
  .nav[data-open="true"]{transform:translateY(0)}
  .nav a{padding:1rem 0;border-bottom:1px solid var(--line-d)}
  .nav a.btn{margin-top:1.1rem;padding:.95rem 1.7rem}
  .menu-toggle{display:block}
}

/* hero */
.hero{background:var(--navy);color:var(--cream);padding:clamp(3rem,7vw,5rem) 0 clamp(3rem,7vw,6rem)}
.wordmark{font-family:"Spectral",serif;font-size:1.2rem;font-weight:500;color:var(--cream);margin-bottom:clamp(2.5rem,6vw,4.5rem)}
.wordmark span{display:block;font-family:"Hanken Grotesk",sans-serif;font-size:.8rem;font-weight:500;color:var(--muted);margin-top:.2rem;letter-spacing:.01em}
.hero h1{max-width:16ch}
.hero .lead{color:#C7CEDA;font-size:1.28rem;max-width:56ch;margin-top:1.6rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2.4rem}
.hero-cred{margin-top:3rem;padding-top:1.6rem;border-top:1px solid var(--line-d);
  font-size:.98rem;color:var(--muted);max-width:70ch;line-height:1.9}
.hero-cred b{color:var(--cream);font-weight:600}

/* generic sections */
.section{padding:clamp(4rem,8vw,7rem) 0}
.on-ivory{background:var(--ivory);color:var(--navy)}
.on-navy{background:var(--navy);color:var(--cream)}
.on-panel{background:var(--ivory-deep);color:var(--navy)}
.sec-head{max-width:58ch;margin-bottom:clamp(2.2rem,4vw,3.4rem)}
.sec-head h2{margin-bottom:1rem}
.sec-head p{font-size:1.14rem;color:var(--slate)}
.on-navy .sec-head p{color:#C1C9D5}
.on-navy .label{color:var(--bronze-bright)}

/* quando — clean two-col list, no boxes/numbers */
.reasons{display:grid;grid-template-columns:1fr 1fr;gap:0 clamp(2rem,5vw,4.5rem)}
.reasons div{padding:1.35rem 0;border-top:1px solid var(--line-l);font-size:1.14rem;max-width:42ch}
@media (max-width:760px){.reasons{grid-template-columns:1fr}}

/* ambiti — serif list on navy */
.ambiti{border-top:1px solid var(--line-d)}
.ambito{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1.35fr);gap:1.5rem clamp(2rem,5vw,4rem);
  padding:2.1rem 0;border-bottom:1px solid var(--line-d);align-items:baseline}
.ambito h3{color:var(--cream);transition:color .2s}
.ambito:hover h3{color:var(--bronze-bright)}
.ambito p{color:#C1C9D5;font-size:1.06rem}
.ambito a{color:inherit;text-decoration:none;display:contents}
@media (max-width:760px){.ambito{grid-template-columns:1fr;gap:.7rem;padding:1.7rem 0}}

/* profilo */
.profilo{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.portrait{aspect-ratio:4/5;background:var(--navy);color:var(--muted);display:grid;place-items:center;
  text-align:center;padding:1.5rem;border:1px solid var(--line-l)}
.portrait span{font-size:.9rem;line-height:1.8}
.profilo-body{max-width:74ch}
.profilo-body h2{margin:.4rem 0 1.3rem}
.profilo-body p{color:var(--slate);font-size:1.14rem;margin-bottom:1.1rem}
.profilo-body p strong{color:var(--navy);font-weight:600}
.sintesi{margin:1.7rem 0 2rem;font-size:1.02rem;color:var(--slate);line-height:2;max-width:60ch}
.sintesi span{white-space:nowrap}
.sintesi i{color:var(--bronze);font-style:normal;padding:0 .55rem}
@media (max-width:720px){.profilo{grid-template-columns:1fr}.portrait{max-width:300px}}

/* metodo — real sequence, big serif numerals */
.metodo{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1.5rem,3vw,2.5rem)}
.step .n{font-family:"Spectral",serif;font-size:3rem;font-weight:300;color:var(--bronze);line-height:1;
  display:block;padding-bottom:1rem;margin-bottom:1rem;border-bottom:1px solid var(--line-l)}
.step h3{font-family:"Hanken Grotesk",sans-serif;font-size:1.12rem;font-weight:600;line-height:1.35}
@media (max-width:820px){.metodo{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.metodo{grid-template-columns:1fr}}

/* rete */
.rete-inner{max-width:72ch}
.rete-inner h2{margin:.4rem 0 1.4rem}
.rete-inner p{font-size:1.18rem;color:#C7CEDA;margin-bottom:1.1rem}

/* approfondimenti */
.appro{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.5rem,3vw,2.5rem)}
.appro article{border-top:1px solid var(--bronze);padding-top:1.1rem}
.appro .m{font-size:.9rem;color:var(--slate);font-weight:500}
.appro h3{margin-top:.6rem;font-size:1.3rem}
.appro p{color:var(--slate);font-size:1rem;margin-top:.6rem;line-height:1.55}
.faq-wrap{border-top:1px solid var(--line-l);max-width:860px}
.faq-item{border-bottom:1px solid var(--line-l)}
.faq-item summary{cursor:pointer;list-style:none;padding:1.4rem 0;display:flex;justify-content:space-between;align-items:baseline;gap:1.5rem;font-family:"Spectral",serif;font-size:clamp(1.15rem,2vw,1.35rem);color:var(--navy);transition:color .2s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-family:"Hanken Grotesk",sans-serif;color:var(--bronze);font-size:1.6rem;line-height:1;flex:none}
.faq-item[open] summary::after{content:"\2013"}
.faq-item summary:hover{color:var(--bronze)}
.faq-item .faq-a{padding:0 0 1.5rem;color:var(--slate);font-size:1.08rem;max-width:74ch}
@media (max-width:760px){.appro{grid-template-columns:1fr}}

/* cta */
.cta{background:var(--navy-deep);color:var(--cream);text-align:center}
.cta .wrap{padding:clamp(4rem,8vw,6.5rem) var(--pad)}
.cta h2{max-width:22ch;margin:1.1rem auto 1.3rem}
.cta p{color:#C1C9D5;max-width:58ch;margin:0 auto 2.4rem;font-size:1.14rem}
.cta .rule{margin:0 auto}

/* footer */
.foot{background:var(--navy);color:var(--cream)}
.foot .wrap{padding-top:clamp(3rem,5vw,4rem);padding-bottom:2rem}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2.5rem}
.foot h4{font-size:.85rem;font-weight:600;color:var(--bronze-bright);margin-bottom:1.1rem;letter-spacing:.02em}
.foot .fname{font-family:"Spectral",serif;font-size:1.45rem;color:var(--cream)}
.foot p{color:#B8C0CC;font-size:.98rem;margin-top:.7rem;max-width:40ch}
.foot .iscr{font-size:.88rem;color:#8E99A7;line-height:1.7;margin-top:.9rem}
.foot ul{list-style:none;display:flex;flex-direction:column;gap:.6rem}
.foot a{color:#B8C0CC;text-decoration:none}
.foot a:hover{color:var(--cream);text-decoration:underline}
.foot-bottom{border-top:1px solid var(--line-d);margin-top:2.8rem;padding-top:1.5rem;
  display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;color:#8E99A7;font-size:.87rem}
.foot-bottom .links{display:flex;flex-wrap:wrap;gap:1.4rem}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr}}

.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---- inner pages ---- */
.subhero{background:var(--navy);color:var(--cream);padding:clamp(2.5rem,6vw,4.5rem) 0 clamp(2.5rem,5vw,3.5rem)}
.breadcrumb{font-size:.9rem;color:var(--muted);margin-bottom:1.6rem}
.breadcrumb a{color:var(--muted);text-decoration:none}
.breadcrumb a:hover{color:var(--cream);text-decoration:underline}
.subhero h1{font-size:clamp(2.2rem,5vw,3.6rem);max-width:22ch}
.subhero .lead{color:#C7CEDA;font-size:1.2rem;max-width:62ch;margin-top:1.3rem}
.prose{max-width:760px}
.prose h2{font-size:clamp(1.6rem,3vw,2.3rem);margin:2.8rem 0 1rem}
.prose h3{font-size:1.3rem;margin:1.9rem 0 .6rem;font-weight:500;font-family:"Spectral",serif}
.prose p{color:var(--slate);font-size:1.12rem;margin-bottom:1.1rem;max-width:72ch}
.prose ul{margin:0 0 1.4rem 1.1rem;color:var(--slate);font-size:1.1rem;max-width:72ch}
.prose li{margin-bottom:.55rem;padding-left:.3rem}
.prose strong{color:var(--navy);font-weight:600}
.callout{border-left:3px solid var(--bronze);background:var(--ivory-deep);padding:1.2rem 1.4rem;margin:1.8rem 0;color:var(--navy);font-size:1.06rem;max-width:72ch}
.backlink{display:inline-block;margin-top:.4rem;color:var(--bronze);text-decoration:none;font-weight:600;font-size:.98rem}
.backlink:hover{text-decoration:underline}