/* Chi sono */
.cs-hero{position:relative;overflow:hidden;background:var(--g900);color:var(--paper);min-height:100vh;display:flex;align-items:center;padding:120px 0 80px}
.cs-wm{position:absolute;right:-60px;bottom:-120px;width:600px;opacity:.06;pointer-events:none}
.cs-hero-in{position:relative;display:grid;grid-template-columns:384px 1fr;gap:clamp(40px,8vw,136px);align-items:start;width:100%}
.cs-portrait{margin:0;border-radius:4px;overflow:hidden;box-shadow:0 30px 60px -20px rgba(0,0,0,.6)}
.cs-portrait img{width:100%;aspect-ratio:384/528;object-fit:cover}
.cs-hero h1{font-size:2.5rem;line-height:1.1;letter-spacing:-.02em;font-weight:400;color:var(--paper)}
.cs-h1 .ln{display:block}.cs-h1 .ln+.ln{margin-top:4px}
.cs-h1 .w{display:inline-block;animation:csw .8s cubic-bezier(.22,1,.36,1) both}
@keyframes csw{from{opacity:0;filter:blur(8px);transform:translateY(32px)}to{opacity:1;filter:blur(0);transform:none}}
.cs-hero .glow-text{justify-content:flex-start}
.cs-hero .glow-text span{margin:0 .26em 0 0}
.cs-g1{margin-top:28px;font-family:var(--serif);font-style:italic;font-size:clamp(1.1rem,1.4vw,1.25rem);line-height:1.5;color:rgba(251,250,247,.9)}
.cs-g2{margin-top:18px;max-width:580px;font-size:16px;line-height:1.55;color:rgba(251,250,247,.9)}
.cs-g1 .hl,.cs-g2 .hl{font-weight:400}

.cs-path,.cs-res,.cs-care,.cs-qual{position:relative;overflow:hidden;padding:clamp(80px,10vw,120px) 0}
.cs-path .ghost,.cs-res .ghost,.cs-care .ghost,.cs-qual .ghost{top:clamp(40px,6vw,80px);left:var(--pad)}
.cs-path{background:var(--o50)}
.cs-path-in,.cs-res-in{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,80px);position:relative}
.cs-path-side,.cs-res-side{position:sticky;top:110px;align-self:start}
.cs-path h2,.cs-res h2,.cs-qual h2{font-size:clamp(2.2rem,4vw,3rem);line-height:1.12;position:relative}
.cs-lead{margin-top:16px;max-width:400px;font-size:16px;line-height:1.65;color:#46545a}
.cs-media{position:relative;margin-top:36px;aspect-ratio:3/2;border-radius:8px;overflow:hidden;box-shadow:0 20px 40px -18px rgba(5,29,34,.45);background:var(--g800)}
.cs-pic{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.04);transition:opacity .7s var(--ease),transform 1.2s var(--ease)}
.cs-pic.on{opacity:1;transform:none}
.cs-media:hover .cs-pic.on{transform:scale(1.05);transition:transform 8s linear,opacity .7s}
.cs-pic-txt{display:grid;place-items:center;text-align:center;font-family:var(--serif);font-size:clamp(1.5rem,2.4vw,2rem);letter-spacing:.06em;text-transform:uppercase;color:rgba(209,189,163,.75);line-height:1.2}
.cs-steps{position:relative;list-style:none;margin:0;padding:0 0 0 48px;border-left:1px solid var(--line)}
.cs-steps::after,.cs-tl::after{content:"";position:absolute;left:-1px;top:0;bottom:0;width:1px;background:var(--o500);transform-origin:top;transform:scaleY(var(--p,0))}
.cs-step{position:relative;padding:24px 0 72px;max-width:480px;opacity:.4;transition:opacity .5s var(--ease)}
.cs-step:last-child{padding-bottom:12px}
.cs-step::before{content:"";position:absolute;left:-53px;top:34px;width:9px;height:9px;border-radius:50%;background:var(--o50);border:1px solid var(--o300);transition:background .4s,box-shadow .4s}
.cs-step.on{opacity:1}
.cs-step.on::before{background:var(--o500);box-shadow:0 0 0 5px rgba(187,157,118,.2)}
.cs-step h3{font-size:clamp(1.3rem,2vw,1.55rem);color:var(--g700);padding-bottom:14px;margin-bottom:16px;border-bottom:1px solid var(--o200);display:inline-block}
.cs-step p{font-size:15px;line-height:1.7;color:#2c3a40}

.cs-res{background:var(--g900);color:var(--paper)}
.cs-res .ghost{color:rgba(251,250,247,.05)}
.cs-res h2{color:var(--paper)}
.cs-res h2 em{display:block;color:var(--o300);font-weight:300}
.cs-res-side p{margin-top:18px;max-width:400px;font-size:16px;line-height:1.65;color:rgba(251,250,247,.72)}
.cs-pubs{list-style:none;margin:0;padding:0;border-left:1px solid rgba(251,250,247,.12)}
.cs-pub{padding:28px 0 32px 32px;border-bottom:1px solid rgba(251,250,247,.07);position:relative;opacity:.4;transition:opacity .5s var(--ease),background .5s}
.cs-pub::before{content:"";position:absolute;left:-1px;top:0;bottom:0;width:2px;background:var(--o400);transform:scaleY(0);transition:transform .5s var(--ease)}
.cs-pub.on{opacity:1;background:rgba(251,250,247,.03)}
.cs-pub.on::before{transform:none}
.cs-pub-h{display:flex;gap:20px;align-items:flex-start;justify-content:space-between}
.cs-pub h3{font-size:clamp(1.1rem,1.6vw,1.3rem);line-height:1.3;color:var(--paper)}
.cs-yr{flex:none;font-size:11px;padding:3px 9px;border-radius:99px;background:rgba(251,250,247,.08);color:rgba(251,250,247,.7)}
.cs-au{margin-top:10px;font-size:14px;color:rgba(251,250,247,.8)}
.cs-src{margin-top:8px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:13px;color:rgba(209,189,163,.75)}
.cs-tag{font-style:normal;font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;padding:3px 9px;border:1px solid rgba(209,189,163,.3);border-radius:99px;color:var(--o200)}

.cs-care{background:var(--o50)}
.cs-care-t{position:relative;font-size:clamp(1.9rem,3.6vw,2.9rem);line-height:1.15;max-width:1000px;color:var(--g800)}
.cs-care-s{margin-top:16px;font-family:var(--serif);font-style:italic;font-size:1.1rem;color:#46545a}
.cs-tl{position:relative;margin-top:clamp(56px,8vw,90px);display:flex;flex-direction:column;gap:48px}
.cs-tl::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:1px;background:var(--line)}
.cs-tl::after{left:50%;background:rgba(187,157,118,.55)}
.cs-card{transition:transform .5s var(--ease),box-shadow .5s var(--ease),opacity .9s var(--ease);position:relative;width:min(480px,42%);background:var(--g800);color:var(--paper);border-radius:8px;padding:34px 44px 40px;box-shadow:0 24px 50px -24px rgba(5,29,34,.55)}
.cs-card:nth-child(even){margin-left:auto}
.cs-ico{display:flex;gap:18px;margin-bottom:20px}
.cs-ico img{width:48px;height:48px;object-fit:contain}
.cs-card h3{font-size:clamp(1.4rem,2vw,1.75rem);color:var(--paper)}
.cs-orn{display:flex;align-items:center;gap:8px;margin:18px 0 20px;width:130px}
.cs-orn::before,.cs-orn::after{content:"";flex:1;height:1px;background:rgba(209,189,163,.4)}
.cs-orn{background:radial-gradient(circle,var(--o300) 2px,transparent 2.5px) center/10px 10px no-repeat}
.cs-orn::before{margin-right:10px}.cs-orn::after{margin-left:10px}
.cs-card p{font-family:var(--serif);font-style:italic;font-size:1rem;color:rgba(251,250,247,.85)}

.cs-qual{background:var(--paper)}
.cs-qgrid{margin-top:56px;display:grid;grid-template-columns:1fr 1fr;gap:32px}
.cs-q{display:flex;gap:28px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:4px;padding:36px 30px;box-shadow:0 10px 30px -20px rgba(5,29,34,.25)}
.cs-badge{flex:none;width:110px;height:110px;display:grid;place-items:center;border:1px solid var(--line);border-radius:4px;color:var(--g500)}
.cs-badge svg{width:52px;height:52px}
.cs-q h3{margin:8px 0 12px;font-size:1.6rem;color:var(--g800)}
.cs-q p:last-child{font-size:14px;line-height:1.65;color:#46545a}

.cs-card:hover{transform:translateY(-6px);box-shadow:0 34px 60px -26px rgba(5,29,34,.6)}
.cs-card.rv:not(.in){transform:translateY(28px)}
.cs-pub{cursor:default}.cs-pub:hover{opacity:1}
.cs-q{transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .4s,opacity .9s var(--ease)}
.cs-q:hover{transform:translateY(-4px);border-color:var(--o300);box-shadow:0 22px 44px -24px rgba(5,29,34,.35)}
.cs-q.rv:not(.in){transform:translateY(28px)}
.cs-badge{transition:color .4s,border-color .4s}.cs-q:hover .cs-badge{color:var(--o500);border-color:var(--o300)}
.cs-portrait img{transition:transform 1.2s var(--ease)}.cs-portrait:hover img{transform:scale(1.03)}

/* scene a scorrimento lungo (desktop): apertura ferma, fogli che salgono uno sull'altro */
@media (min-width:901px){
  .cs-stack{position:relative}
  .cs-pin{position:sticky;top:0;height:100vh;overflow:hidden;z-index:0}
  .cs-hero{height:100vh;min-height:0;padding:96px 0 32px}
  .cs-spacer{height:130vh}
  .cs-sheet{position:relative;z-index:1}
  .cs-sheet.cs-over{margin-top:-100vh;z-index:2}
  .cs-sheet.cs-over+.cs-sheet.cs-over{z-index:3}
  .cs-path,.cs-res{padding-bottom:110vh}
  .cs-path-side{top:96px}.cs-res-side{top:144px}
  .cs-care{overflow:visible;padding-top:0}
  .cs-care .ghost{top:60px}
  .cs-care-hd{position:sticky;top:0;z-index:5;padding:clamp(88px,11vw,152px) 0 32px;background:rgba(248,245,241,.95);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
  .cs-care-hd::before{content:"";position:absolute;inset:0 calc(50% - 50vw);background:inherit;z-index:-1}
}
@media (max-width:900px){
  .cs-hero h1{font-size:2.5rem}
  .cs-hero{min-height:0;padding:100px 0 64px}
  .cs-hero-in{grid-template-columns:1fr;gap:32px}
  .cs-portrait{max-width:420px}
  .cs-wm{width:380px;right:-80px;bottom:-60px}
  .cs-path-in,.cs-res-in{grid-template-columns:1fr}
  .cs-path-side,.cs-res-side{position:relative;top:0}
  .cs-media{display:none}
  .cs-steps{padding-left:28px}
  .cs-step{padding-bottom:48px}
  .cs-step::before{left:-33px}
  .cs-pub{padding-left:20px}
  .cs-tl{margin-top:48px}
  .cs-tl::before{left:0}
  .cs-tl{gap:24px}
  .cs-card,.cs-card:nth-child(even){width:auto;margin:0 0 0 24px;padding:28px 26px}
  .cs-qgrid{grid-template-columns:1fr;gap:20px}
  .cs-q{flex-direction:column;align-items:flex-start;padding:28px 22px}
  .cs-badge{width:80px;height:80px}
}
@media (prefers-reduced-motion:reduce){.cs-pic,.cs-step,.cs-pub,.cs-pub::before,.cs-card,.cs-q,.cs-portrait img{transition:none}.cs-h1 .w{animation:none}}