:root{
    --green:#0D3B2D;
    --green-2:#0A2F24;
    --orange:#E87722;
    --orange-dk:#C9611A;
    --cream:#FAF6EF;
    --paper:#FFFFFF;
    --ink:#20302A;
    --mute:#5E6E66;
    --line:#E6DFD2;
    --line-dk:rgba(255,255,255,.14);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    color:var(--ink);background:var(--paper);line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  img,svg{max-width:100%;height:auto;display:block}
  a{color:inherit}

  .wrap{max-width:1060px;margin:0 auto;padding:0 24px}
  .kicker{
    display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;
    text-transform:uppercase;color:var(--orange);margin-bottom:14px;
  }
  h1{font-size:clamp(2.1rem,4.6vw,3.3rem);line-height:1.06;letter-spacing:-.028em;font-weight:800;text-wrap:balance}
  h2{font-size:clamp(1.5rem,2.8vw,2.1rem);line-height:1.15;letter-spacing:-.022em;font-weight:800;text-wrap:balance}
  h3{font-size:1.13rem;font-weight:700;letter-spacing:-.01em}
  .lead{font-size:1.13rem;line-height:1.55;color:var(--mute);max-width:56ch;text-wrap:pretty}
  .on-dark .lead{color:rgba(255,255,255,.75)}

  /* ---------- nav ---------- */
  header{
    position:sticky;top:0;z-index:50;
    background:rgba(13,59,45,.82);
    -webkit-backdrop-filter:blur(20px) saturate(160%);backdrop-filter:blur(20px) saturate(160%);
    box-shadow:inset 0 -1px 0 var(--line-dk);
  }
  .nav{display:flex;align-items:center;gap:28px;height:64px}
  .brand{display:flex;flex-direction:column;line-height:1.05;text-decoration:none;color:#fff;margin-right:auto}
  .brand b{font-size:1.02rem;letter-spacing:.16em;font-weight:800}
  .brand span{font-size:.66rem;letter-spacing:.3em;text-transform:uppercase;color:var(--orange);font-weight:700}
  nav.menu{display:flex;gap:4px}
  nav.menu a{
    text-decoration:none;color:rgba(255,255,255,.82);font-size:.92rem;font-weight:600;
    padding:8px 13px;border-radius:8px;
  }
  nav.menu a:hover{background:rgba(255,255,255,.08);color:#fff}
  nav.menu a.active{background:rgba(232,119,34,.16);color:#fff}
  .toplink{
    position:fixed;right:20px;bottom:20px;z-index:60;
    width:46px;height:46px;border-radius:50%;padding:0;
    display:grid;place-items:center;cursor:pointer;
    background:var(--green);border:1px solid var(--line-dk);color:#fff;
    box-shadow:0 6px 18px rgba(0,0,0,.18);
    opacity:0;visibility:hidden;transform:translateY(8px);
    transition:opacity .18s ease, transform .18s ease, visibility .18s, background .15s ease;
  }
  .toplink.on{opacity:1;visibility:visible;transform:none}
  .toplink:hover{background:var(--orange);border-color:var(--orange)}
  .toplink svg{width:18px;height:18px}
  @media(max-width:720px){.toplink{right:14px;bottom:14px}}
  @media(max-width:720px){
    .nav{height:auto;flex-wrap:wrap;padding:10px 16px 4px;gap:10px}
    nav.menu{width:100%;overflow-x:auto;padding-bottom:6px}
    nav.menu a{white-space:nowrap}
  }

  /* ---------- pagine ---------- */
  /* pagina unica: le sezioni si raggiungono dal menu, sotto la barra fissa */
  section{padding:72px 0;scroll-margin-top:64px}
  @media(max-width:720px){section{padding:52px 0}}
  .s-green{background:var(--green);color:#fff}
  .s-cream{background:var(--cream)}
  .s-white{background:var(--paper)}

  /* ---------- bottoni ---------- */
  .btn{
    display:inline-block;padding:13px 26px;border-radius:10px;font-weight:700;
    font-size:.98rem;text-decoration:none;border:2px solid transparent;cursor:pointer;
    transition:transform .2s cubic-bezier(.2,.8,.2,1), background .15s ease, border-color .15s ease, color .15s ease;
    -webkit-tap-highlight-color:transparent;touch-action:manipulation;
  }
  .btn:active{transform:scale(.97);transition-duration:.08s}
  .btn-orange{background:var(--orange);color:#fff}
  .btn-orange:hover{background:var(--orange-dk)}
  .btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
  .btn-ghost:hover{border-color:#fff}
  .btn-green{border-color:var(--green);color:var(--green)}
  .btn-green:hover{background:var(--green);color:#fff}

  /* ---------- home: hero ---------- */
  .hero{padding:96px 0 88px}
  .hero .lead{margin-top:18px}
  .hero-cta{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}

  /* ---------- home: chi sono ---------- */
  .about{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
  @media(max-width:820px){.about{grid-template-columns:1fr;gap:28px}}
  .facts{list-style:none;display:grid;gap:14px}
  .facts li{
    padding-left:26px;position:relative;font-size:1.02rem;
  }
  .facts li::before{
    content:"";position:absolute;left:0;top:.52em;width:12px;height:12px;
    border-radius:3px;background:var(--orange);
  }
  .about-note{
    background:var(--cream);border:1px solid var(--line);border-radius:14px;
    padding:28px;font-size:1.05rem;line-height:1.65;
  }
  .about-note em{color:var(--green);font-style:normal;font-weight:700}

  /* ---------- home: storia ---------- */
  .story{display:grid;grid-template-columns:.72fr 1.28fr;gap:48px;align-items:start}
  @media(max-width:820px){.story{grid-template-columns:1fr;gap:28px}}
  .photo{
    aspect-ratio:4/5;width:100%;max-width:340px;border-radius:16px;
    background:linear-gradient(160deg,var(--green) 0%,var(--green-2) 100%);
    display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;
    color:rgba(255,255,255,.35);font-weight:700;letter-spacing:.14em;font-size:.8rem;
    text-transform:uppercase;border:1px solid var(--line);
  }
  .photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
  .story p{margin-top:14px;font-size:1.04rem;max-width:60ch}
  @media(max-width:720px){.lead{font-size:1.02rem}.story p{font-size:.98rem}}
  .story .first{margin-top:22px}
  .story b{color:var(--green)}

  /* ---------- esercizi ---------- */
  .drills{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;align-items:start;margin-top:40px}
  @media(max-width:820px){.drills{grid-template-columns:1fr}}
  .drill{
    background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden;
  }
  .drill .diagram{
    background:#fff;border-bottom:1px solid var(--line);padding:16px;
    height:300px;display:flex;align-items:center;justify-content:center;
  }
  .drill .diagram svg{width:100%;height:100%}
  /* su schermo stretto il disegno resta leggibile e si fa scorrere */
  @media(max-width:720px){
    .drill .diagram{
      height:auto;overflow-x:auto;justify-content:flex-start;padding:12px;
      -webkit-overflow-scrolling:touch;
    }
    .drill .diagram svg{width:auto;height:auto;min-width:560px}
    .drill .swipe{
      display:block;font-size:.76rem;color:var(--mute);letter-spacing:.04em;
      padding:0 24px 12px;margin-top:-4px;
    }
  }
  .drill .swipe{display:none}
  .drill .body{padding:22px 24px 8px}
  .drill h3{font-size:1.22rem;margin-bottom:6px}
  .meta{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 4px}
  .meta span{
    font-size:.78rem;font-weight:700;color:var(--green);background:var(--cream);
    border:1px solid var(--line);border-radius:99px;padding:3px 11px;
  }
  .drill details{border-top:1px solid var(--line);margin-top:16px}
  .drill summary{
    cursor:pointer;list-style:none;padding:14px 0;font-weight:700;color:var(--orange);
    display:flex;align-items:center;gap:8px;
  }
  .drill summary::-webkit-details-marker{display:none}
  .drill summary::after{content:"+";margin-left:auto;font-size:1.3rem;line-height:1;color:var(--mute)}
  .drill details[open] summary::after{content:"–"}
  .drill .full{padding:0 0 20px;display:grid;gap:14px}
  .full h4{
    font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--green);
  }
  .full p,.full li{font-size:.95rem;color:var(--ink)}
  .full ol,.full ul{padding-left:20px;display:grid;gap:5px}
  .full .pp{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  @media(max-width:600px){.full .pp{grid-template-columns:1fr}}
  .full .pp>div{background:var(--cream);border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:.9rem}
  .full .pp b{color:var(--green)}

  /* ---------- servizi ---------- */
  .need{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
  @media(max-width:820px){.need{grid-template-columns:1fr}}
  .need .card{
    background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:24px;
  }
  .need .card h3{margin-bottom:8px}
  .need .card p{color:var(--mute);font-size:.95rem}
  .services-note{margin-top:26px;color:var(--mute);font-size:1rem;max-width:60ch}

  /* ---------- manifesto ---------- */
  .manifesto{max-width:760px}
  .manifesto h2{color:#fff}
  .manifesto-text{margin-top:28px;display:grid;gap:18px}
  .manifesto-text p{font-size:1.12rem;line-height:1.7;color:rgba(255,255,255,.85);text-wrap:pretty}
  .signature{margin-top:40px;padding-top:22px;border-top:1px solid var(--line-dk);display:grid;gap:2px}
  .sig-name{font-size:1.6rem;font-weight:700;font-style:italic;letter-spacing:-.01em;color:#fff}
  .sig-role{font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--orange)}
  @media(max-width:720px){.manifesto-text p{font-size:1.02rem}}

  /* ---------- download e contatti ---------- */
  .download{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px 18px;align-items:center}
  .download span{color:var(--mute);font-size:.92rem}
  /* ---------- faq ---------- */
  .faq-list{margin-top:28px;max-width:760px;border-top:1px solid var(--line)}
  .faq details{border-bottom:1px solid var(--line)}
  .faq summary{cursor:pointer;list-style:none;padding:18px 0;display:flex;align-items:center;gap:16px}
  .faq summary::-webkit-details-marker{display:none}
  .faq summary h3{font-size:1.05rem}
  .faq summary::after{content:"+";margin-left:auto;font-size:1.3rem;line-height:1;color:var(--mute)}
  .faq details[open] summary::after{content:"–"}
  .faq details p{padding:0 0 20px;color:var(--ink);max-width:62ch}
  .contact .lead{margin:14px 0 28px}
  .contact-alt{margin-top:18px;font-size:.95rem}
  .contact-alt a{color:var(--green);font-weight:600}
  @media(max-width:420px){.contact .btn{font-size:.9rem;padding:13px 18px}}

  /* ---------- privacy / footer ---------- */
  .plain{max-width:700px}
  .plain p{margin-top:14px;color:var(--mute)}
  .stub{
    background:var(--cream);border:1px dashed var(--orange);border-radius:12px;
    padding:18px 22px;margin-top:24px;font-size:.95rem;color:var(--ink);
  }
  footer{background:var(--green-2);color:rgba(255,255,255,.6);padding:36px 0;font-size:.88rem}
  footer .wrap{display:flex;flex-wrap:wrap;gap:10px 28px;align-items:center}
  footer a{color:rgba(255,255,255,.8);text-decoration:none}
  footer a:hover{color:#fff}
  footer .sep{flex:1}

  /* ---------- passaggio Apple Design, 22/10/2026 ---------- */
  .kicker,.brand span{letter-spacing:.1em}
  nav.menu a{transition:background .15s ease,color .15s ease}
  nav.menu a:active{transform:scale(.96)}
  .toplink:active{transform:scale(.92)}
  .drill summary:active{opacity:.7}
  :focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:6px}
  .btn:focus-visible{border-radius:10px}
  ::selection{background:rgba(232,119,34,.28)}
  .photo{box-shadow:0 24px 48px -28px rgba(13,59,45,.55)}
  .need .card,.drill{box-shadow:0 1px 2px rgba(32,48,42,.04)}

  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto}
    *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}
    .btn:active{transform:none}
  }
  @media (prefers-reduced-transparency: reduce){
    header{background:var(--green);-webkit-backdrop-filter:none;backdrop-filter:none}
  }
  @media (prefers-contrast: more){
    header{background:var(--green-2);-webkit-backdrop-filter:none;backdrop-filter:none}
    .lead,.need .card p,.plain p,.services-note{color:var(--ink)}
    .on-dark .lead,.manifesto-text p,.sig-role{color:#fff}
    .need .card,.drill,.about-note{border-color:var(--mute)}
  }
  @media(max-width:720px){nav.menu{scrollbar-width:none;-webkit-mask-image:linear-gradient(90deg,#000 85%,transparent)}nav.menu::-webkit-scrollbar{display:none}}