/* ============================================================
   Matasci Sagl — foglio di stile del sito
   ============================================================ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0}
img,video,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit}
h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

:root{
  --ink:#0E1218; --ink-2:#39424F; --ink-3:#727B88;
  --paper:#F6F5F2; --card:#FFFFFF; --line:#E4E3DE; --line-2:#CFCBC3;
  --blue:#2F4A94; --blue-lt:#6078C0; --blue-pale:#EDF1FA;
  --sun:#D9963A; --ok:#2E7D5B;
  --display:'Archivo',system-ui,-apple-system,sans-serif;
  --body:'Inter',system-ui,-apple-system,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --wrap:1240px; --gut:clamp(20px,5vw,56px);
  --hd:70px;
}
body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16.5px;
     line-height:1.62;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.disp{font-family:var(--display);font-weight:700;letter-spacing:-.03em;line-height:1.06}
.mono{font-family:var(--mono);font-size:.7rem;letter-spacing:.13em;text-transform:uppercase}
:where(a,button,input,textarea,select,summary):focus-visible{outline:2.5px solid var(--blue);outline-offset:3px;border-radius:3px}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--ink);color:#fff;padding:.8rem 1.2rem;border-radius:0 0 6px 0}
.skip:focus{left:0}

/* ---------------- testata ---------------- */
.hd{position:sticky;top:0;z-index:80;background:rgba(246,245,242,.92);
    backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.hd-in{display:flex;align-items:center;gap:1.6rem;height:var(--hd);
       max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.mark{flex:none;display:block}
.mark img{width:168px;height:auto}
.nav{margin-left:auto;display:flex;gap:1.25rem}
.nav a{font-size:.92rem;font-weight:500;color:var(--ink-2);text-decoration:none;position:relative;padding-block:.35rem}
.nav a:hover{color:var(--ink)}
.nav a[aria-current="page"]{color:var(--ink);font-weight:600}
.nav a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--blue)}
.hd-tel{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--display);font-weight:600;
        font-size:.9rem;text-decoration:none;white-space:nowrap;color:var(--ink)}
.hd-tel:hover{color:var(--blue)}
.hd-cta{font-family:var(--display);font-weight:600;font-size:.88rem;text-decoration:none;
        background:var(--ink);color:#fff;padding:.6rem 1.2rem;border-radius:100px;
        white-space:nowrap;transition:background .2s}
.hd-cta:hover{background:var(--blue)}
.burger{display:none;background:none;border:0;cursor:pointer;padding:.55rem;margin-left:auto;flex:none}
.burger span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s,opacity .2s}
.burger span+span{margin-top:5px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.drawer{border-top:1px solid var(--line);background:var(--paper);padding:1rem var(--gut) 1.6rem}
.drawer nav{display:grid}
.drawer nav a{padding:.95rem 0;border-bottom:1px solid var(--line);text-decoration:none;
              font-family:var(--display);font-weight:600;font-size:1.12rem}
.drawer nav a[aria-current="page"]{color:var(--blue)}
.drawer-foot{display:grid;gap:.6rem;margin-top:1.3rem}
/* Con sei voci il menu richiede 1241px: sotto quella soglia sfondava la testata.
   Recuperiamo spazio nascondendo prima il numero scritto (resta l'icona) e
   passiamo al menu a scomparsa a 1180px invece che a 1080. */
@media(max-width:1400px){.hd-tel span{display:none}.hd-tel{padding:.5rem}}
@media(max-width:1180px){.nav{display:none}.burger{display:block}}
@media(min-width:1181px){.drawer{display:none!important}}
@media(max-width:560px){.hd-cta{display:none}.mark img{width:140px}}

/* ---------------- apertura con video ---------------- */
.hero{position:relative;min-height:min(88vh,820px);display:flex;align-items:flex-end;
      color:#fff;overflow:hidden;background:var(--ink)}
.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(120% 95% at 12% 55%,rgba(8,11,17,.92) 0%,rgba(8,11,17,.55) 55%,rgba(8,11,17,.3) 100%),
  linear-gradient(180deg,rgba(8,11,17,.6) 0%,transparent 30%,transparent 55%,rgba(8,11,17,.85) 100%)}
.hero-in{position:relative;z-index:2;width:100%;max-width:var(--wrap);margin-inline:auto;
         padding:9rem var(--gut) clamp(3rem,7vw,5.5rem)}
.hero-eyebrow{display:inline-flex;align-items:center;gap:.65rem;color:var(--blue-lt);margin-bottom:1.5rem}
.hero-eyebrow::before{content:"";width:30px;height:1.5px;background:currentColor}
.hero h1{font-family:var(--display);font-weight:800;letter-spacing:-.032em;line-height:1.04;
         font-size:clamp(2.4rem,6.6vw,5rem);max-width:15ch;text-wrap:balance}
.hero p{margin-top:1.4rem;max-width:50ch;font-size:clamp(1rem,1.8vw,1.18rem);color:rgba(255,255,255,.85)}
.hero-btns{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2.3rem}
@media(max-width:700px){.hero{min-height:auto}.hero-in{padding-top:6rem}}

/* ---------------- elementi ---------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
     font-family:var(--display);font-weight:600;font-size:.98rem;text-decoration:none;
     padding:.92rem 1.75rem;border-radius:100px;cursor:pointer;border:0;
     transition:transform .18s,background .18s,color .18s}
.btn-p{background:var(--ink);color:#fff}
.btn-p:hover{background:var(--blue);transform:translateY(-2px)}
.btn-w{background:#fff;color:var(--ink)}
.btn-w:hover{background:var(--blue-lt);color:#fff;transform:translateY(-2px)}
.btn-o{border:1.5px solid var(--line-2);color:var(--ink);background:none}
.btn-o:hover{border-color:var(--ink)}
.btn-g{border:1.5px solid rgba(255,255,255,.4);color:#fff;background:none}
.btn-g:hover{background:rgba(255,255,255,.12);border-color:#fff}
.tag{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
     color:var(--blue);border:1px solid var(--blue);border-radius:100px;padding:.3rem .85rem;display:inline-block}
.sec-lbl{color:var(--blue);display:flex;align-items:center;gap:.7rem;margin-bottom:1.1rem}
.sec-lbl::before{content:"";width:22px;height:1.5px;background:currentColor}
section{padding-block:clamp(3.5rem,7vw,6.5rem)}
.sec-top{display:flex;flex-wrap:wrap;gap:1.4rem 3rem;align-items:flex-end;
         justify-content:space-between;margin-bottom:clamp(2rem,4vw,3.4rem)}
.sec-h{font-size:clamp(1.8rem,3.9vw,2.9rem);max-width:20ch;text-wrap:balance}
.sec-top p{color:var(--ink-2);max-width:44ch}
.lede{font-size:clamp(1.02rem,1.8vw,1.16rem);color:var(--ink-2)}

/* briciole */
.crumbs{padding-block:1.1rem;border-bottom:1px solid var(--line);background:var(--card)}
.crumbs ol{display:flex;flex-wrap:wrap;gap:.45rem;font-size:.83rem;color:var(--ink-3)}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--ink)}
.crumbs li+li::before{content:"/";margin-right:.45rem;color:var(--line-2)}

/* intestazione pagina interna */
.ph{background:var(--card);border-bottom:1px solid var(--line);padding-block:clamp(2.6rem,6vw,4.4rem)}
.ph h1{font-size:clamp(2rem,4.6vw,3.3rem);max-width:18ch;text-wrap:balance}
.ph p{margin-top:1.1rem;max-width:56ch}

/* strisce di fiducia */
.trust{background:var(--card);border-bottom:1px solid var(--line)}
.trust ul{display:flex;flex-wrap:wrap;gap:.8rem clamp(1.2rem,3.6vw,2.8rem);padding-block:1.1rem;align-items:center}
.trust li{font-family:var(--display);font-size:.78rem;font-weight:600;letter-spacing:.09em;
          text-transform:uppercase;color:var(--ink-2);display:flex;align-items:center;gap:.5rem}
.trust li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--blue-lt);flex:none}

/* schede */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-2);border:1px solid var(--line-2)}
.card{background:var(--card);padding:clamp(1.5rem,2.5vw,2.1rem);display:flex;flex-direction:column;
      gap:.85rem;text-decoration:none;color:inherit;position:relative;transition:background .25s}
.card:hover{background:var(--blue-pale)}
.card .ic{width:32px;height:32px;color:var(--blue)}
.card h3{font-family:var(--display);font-weight:700;font-size:1.18rem;letter-spacing:-.02em;line-height:1.2}
.card p{font-size:.92rem;color:var(--ink-2);flex:1}
.card .more{font-family:var(--display);font-weight:600;font-size:.85rem;color:var(--blue);display:flex;align-items:center;gap:.4rem}
.card .more svg{transition:transform .25s}
.card:hover .more svg{transform:translateX(4px)}
.badge{position:absolute;top:1rem;right:1rem;font-family:var(--display);font-size:.58rem;font-weight:700;
       letter-spacing:.13em;padding:.25em .6em;border-radius:3px;background:var(--blue);color:#fff}
@media(max-width:1000px){.cards{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.cards{grid-template-columns:1fr}}

/* numeri */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-2);border-block:1px solid var(--line-2)}
.stats div{background:var(--paper);padding:clamp(1.3rem,2.6vw,2rem) clamp(1rem,2vw,1.6rem)}
.stats .v{font-family:var(--display);font-weight:700;font-size:clamp(1.7rem,3.4vw,2.6rem);letter-spacing:-.035em;line-height:1}
.stats .v span{color:var(--blue-lt)}
.stats .k{margin-top:.4rem;font-size:.85rem;color:var(--ink-2);line-height:1.45}
@media(max-width:760px){.stats{grid-template-columns:1fr 1fr}}

/* elenchi con spunta */
.checks{display:grid;gap:.62rem}
.checks li{display:flex;gap:.72rem;font-size:.95rem;color:var(--ink-2)}
.checks svg{flex:none;color:var(--blue);margin-top:.32em}

/* due colonne testo/immagine */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(1.6rem,4vw,4rem);align-items:center}
.split .med{position:relative;border-radius:8px;overflow:hidden;background:#E7E5E0;aspect-ratio:4/3}
.split .med img,.split .med video{width:100%;height:100%;object-fit:cover}
/* localita e potenza reali sulla foto */
.med-cap{position:absolute;inset:auto 0 0 0;display:flex;align-items:baseline;
         justify-content:space-between;gap:.7rem;padding:2.4rem 1rem .8rem;color:#fff;
         background:linear-gradient(transparent,rgba(8,11,17,.88))}
.med-cap>span:first-child{font-family:var(--display);font-weight:600;font-size:1.05rem;
                          text-shadow:0 1px 3px rgba(0,0,0,.35)}
.med-kw{font-family:var(--mono);font-size:.72rem;color:#A8BBEB;white-space:nowrap}
.split h2{font-size:clamp(1.6rem,3.2vw,2.4rem);margin:.9rem 0 1rem}
.split p{color:var(--ink-2)}
.split p+p{margin-top:.9rem}
@media(max-width:860px){.split{grid-template-columns:1fr}.split .med{order:-1}}

/* prosa */
.prose p{color:var(--ink-2)}
.prose p+p{margin-top:1.05rem}
.prose h2{font-size:clamp(1.5rem,3vw,2.1rem);margin:2.4rem 0 1rem}
.prose h3{font-family:var(--display);font-weight:700;font-size:1.18rem;margin:1.8rem 0 .6rem}
.prose strong{color:var(--ink);font-weight:600}
.prose a{color:var(--blue)}
.prose ul{display:grid;gap:.55rem;margin-top:1rem}
.prose ul li{display:flex;gap:.7rem;color:var(--ink-2)}
.prose ul li::before{content:"";flex:none;width:6px;height:6px;margin-top:.62em;border-radius:50%;background:var(--blue-lt)}

/* processo */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1.4rem,3vw,2.4rem);counter-reset:s}
.pstep{position:relative;padding-top:2.5rem}
.pstep::before{counter-increment:s;content:"0" counter(s);position:absolute;top:0;left:0;
               font-family:var(--display);font-weight:700;font-size:.78rem;color:var(--blue);letter-spacing:.1em}
.pstep::after{content:"";position:absolute;top:.42rem;left:2.3rem;right:-1.2rem;height:1.5px;background:var(--line-2)}
.pstep:last-child::after{display:none}
.pstep h3{font-family:var(--display);font-weight:700;font-size:1.03rem;margin-bottom:.45rem}
.pstep p{font-size:.9rem;color:var(--ink-2)}
@media(max-width:900px){.steps{grid-template-columns:1fr 1fr}.pstep::after{display:none}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}

/* partner */
.partners{display:flex;flex-wrap:wrap;gap:clamp(1.6rem,5vw,4rem);align-items:center;justify-content:center;
          padding-block:clamp(1.8rem,3.5vw,2.6rem)}
.partners img{height:42px;width:auto;opacity:.66;filter:grayscale(1);transition:opacity .25s,filter .25s}
.partners img:hover{opacity:1;filter:none}

/* galleria */
.filters{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.6rem}
.chip{font-family:var(--display);font-weight:600;font-size:.85rem;padding:.5rem 1.1rem;border-radius:100px;
      border:1.5px solid var(--line-2);background:none;cursor:pointer;transition:all .2s}
.chip:hover{border-color:var(--ink-3)}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.85rem}
.tile{position:relative;overflow:hidden;background:#E7E5E0;aspect-ratio:4/3;margin:0;border-radius:4px;
      cursor:zoom-in;border:0;padding:0;display:block;width:100%}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.3,1)}
.tile:hover img{transform:scale(1.06)}
/* didascalia: localita e potenza reali dell'impianto */
.tile .cap{position:absolute;inset:auto 0 0 0;display:flex;align-items:baseline;
           justify-content:space-between;gap:.6rem;padding:2rem .7rem .55rem;text-align:left;
           background:linear-gradient(transparent,rgba(8,11,17,.86))}
.tile .cap-loc{font-family:var(--display);font-weight:600;font-size:.94rem;color:#fff;
               line-height:1.2;text-shadow:0 1px 3px rgba(0,0,0,.35)}
.tile .cap-kw{font-family:var(--mono);font-size:.7rem;color:#A8BBEB;white-space:nowrap}
.tile .cap-tipo{position:absolute;top:.5rem;left:.5rem;font-family:var(--mono);font-size:.58rem;
                letter-spacing:.09em;text-transform:uppercase;color:var(--ink);
                background:rgba(255,255,255,.9);padding:.24rem .5rem;border-radius:3px;
                opacity:0;transform:translateY(-4px);transition:opacity .25s,transform .25s}
.tile:hover .cap-tipo,.tile:focus-visible .cap-tipo{opacity:1;transform:none}
@media(hover:none){.tile .cap-tipo{opacity:1;transform:none}}
.tile[hidden]{display:none}
dialog.lb{border:0;padding:0;background:none;max-width:100vw;max-height:100vh;width:100%;height:100%}
dialog.lb::backdrop{background:rgba(8,11,17,.94)}
.lb-in{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;
       gap:1rem;padding:clamp(1rem,4vw,3rem);margin:0}
.lb-in img{max-width:min(1200px,94vw);max-height:80vh;object-fit:contain;border-radius:4px}
.lb-cap{display:flex;align-items:baseline;gap:1rem;color:#fff;font-family:var(--display);
        font-weight:600;font-size:1.05rem}
.lb-cap span:last-child{font-family:var(--mono);font-weight:400;font-size:.8rem;color:#A8BBEB}
.lb-x{position:absolute;top:1.2rem;right:1.2rem;background:rgba(255,255,255,.14);border:0;color:#fff;
      width:44px;height:44px;border-radius:50%;cursor:pointer;font-size:1.4rem;line-height:1}
.lb-x:hover{background:rgba(255,255,255,.28)}

/* elenco realizzazioni */
.reali{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:1px;
       background:var(--line-2);border:1px solid var(--line-2)}
.reali li{background:var(--card);padding:.72rem .95rem;display:flex;justify-content:space-between;
          align-items:baseline;gap:.7rem;font-size:.9rem}
.reali .kw{font-family:var(--mono);font-size:.74rem;color:var(--blue)}

/* tabella sussidi */
.tab{width:100%;border-collapse:collapse;font-size:.94rem}
.tab th,.tab td{text-align:left;padding:.85rem 1rem;border-bottom:1px solid var(--line)}
.tab th{font-family:var(--display);font-weight:700;font-size:.8rem;letter-spacing:.06em;
        text-transform:uppercase;color:var(--ink-3)}
.tab td:last-child{font-family:var(--mono);font-size:.85rem;white-space:nowrap}
.tab-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:8px}

/* calcolatore */
.calc{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.calc::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(70% 60% at 70% 30%,#000,transparent)}
.calc-g{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);
        gap:clamp(2rem,5vw,4.5rem);align-items:center}
.calc h2{font-size:clamp(1.8rem,3.8vw,2.9rem)}
.calc .sub{color:rgba(255,255,255,.72);margin-top:1rem;max-width:40ch}
.panel{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:10px;
       padding:clamp(1.4rem,3vw,2.3rem);backdrop-filter:blur(8px)}
.ctrl{margin-bottom:1.7rem}
.ctrl-hd{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:.85rem}
.ctrl-hd label{font-family:var(--display);font-weight:600;font-size:.94rem;color:rgba(255,255,255,.86);margin:0}
.ctrl-hd output{font-family:var(--display);font-weight:700;font-size:1.45rem;letter-spacing:-.03em}
.ctrl-hd output span{font-size:.82rem;color:var(--blue-lt)}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:4px;border-radius:4px;background:rgba(255,255,255,.2)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;
  background:#fff;cursor:pointer;border:4px solid var(--blue-lt)}
input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:#fff;cursor:pointer;border:4px solid var(--blue-lt)}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;background:rgba(255,255,255,.07);padding:.3rem;border-radius:7px}
.seg button{background:none;border:0;color:rgba(255,255,255,.72);font-family:var(--display);font-weight:600;
            font-size:.87rem;padding:.62rem;border-radius:5px;cursor:pointer;transition:background .2s,color .2s}
.seg button[aria-pressed="true"]{background:#fff;color:var(--ink)}
.out{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(255,255,255,.14);
     border-radius:8px;overflow:hidden;margin-top:1.9rem}
.out .cell{background:#0D121A;padding:1.1rem 1rem}
.out .lb2{font-family:var(--mono);font-size:.6rem;color:rgba(255,255,255,.5);letter-spacing:.12em;text-transform:uppercase}
.out .vl{font-family:var(--display);font-weight:700;font-size:clamp(1.25rem,2.3vw,1.7rem);letter-spacing:-.03em;margin-top:.3rem}
.out .cell.hi .vl{color:var(--blue-lt)}
.disclaimer{font-size:.75rem;color:rgba(255,255,255,.45);margin-top:1.1rem;line-height:1.5}
@media(max-width:900px){.calc-g{grid-template-columns:1fr}}
@media(max-width:480px){.out{grid-template-columns:1fr}}

/* la casa in dissolvenza */
.scene{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
       gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
.stage{position:sticky;top:calc(var(--hd) + (100vh - var(--hd) - 62vh)/2);height:62vh;
       display:flex;align-items:center;justify-content:center}
.frames{position:relative;width:100%;aspect-ratio:1245/756;max-height:100%}
.frames picture{position:absolute;inset:0;display:block}
/* Niente will-change qui: cinque immagini grandi con trasparenza tenute tutte
   in memoria video fanno perdere l'accelerazione e comparire gli scatti.
   Il JavaScript nasconde quelle non coinvolte e accelera solo le due che
   stanno incrociando. */
.frames img{width:100%;height:100%;object-fit:contain;opacity:0;visibility:hidden}
.frames img.viva{visibility:visible;will-change:opacity}

/* richiami sopra le illustrazioni: il testo e' HTML, quindi resta nitido
   a ogni ingrandimento ed e' leggibile dai motori di ricerca */
.richiami{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .35s ease}
.richiami.on{opacity:1}
.rich{position:absolute;display:flex;align-items:center;gap:.5rem;transform:translateY(-50%)}
.rich i{flex:none;width:11px;height:11px;border-radius:50%;background:#fff;
        border:3px solid var(--blue);box-shadow:0 1px 4px rgba(8,11,17,.3)}
.rich b{font-family:var(--display);font-weight:600;font-size:.78rem;letter-spacing:-.01em;
        white-space:nowrap;background:var(--blue);color:#fff;padding:.34rem .7rem;
        border-radius:100px;box-shadow:0 2px 8px rgba(8,11,17,.22)}
.rich.dx{flex-direction:row}
.rich.sx{flex-direction:row-reverse;transform:translate(-100%,-50%)}
@media(max-width:700px){.rich b{font-size:.68rem;padding:.28rem .55rem}
                        .rich i{width:9px;height:9px;border-width:2.5px}}
/* Aggancio dello scroll: arrivando vicino a un passo, la pagina si assesta
   sul punto esatto in cui il testo e' centrato e l'immagine e' completa.
   Resta "proximity" e non "mandatory": con l'obbligo le scorse corte venivano
   riportate indietro (la casa non cambiava), i lanci decisi saltavano quattro
   passi in un colpo e la sezione diventava appiccicosa da superare — provato.
   Il "una scorsa = un passo" lo fa il JavaScript, che governa il gesto e ai
   bordi della sequenza restituisce il controllo alla pagina.
   --snap-pad sposta la riga di riferimento sotto l'immagine fissa su mobile;
   lo stesso valore viene letto dal JavaScript, cosi' i due non divergono. */
:root{--snap-pad:0px}
@media(max-width:1000px){:root{--snap-pad:38vh}}
html{scroll-snap-type:y proximity;scroll-padding-top:var(--snap-pad)}
.hstep{scroll-snap-align:center}
@media (prefers-reduced-motion:reduce){html{scroll-snap-type:none}}

.hstep{min-height:88vh;display:flex;align-items:center}
.hstep-in{max-width:40ch}
.hstep h2{font-size:clamp(1.6rem,3.4vw,2.5rem);text-wrap:balance;margin-top:1.1rem}
.hstep p{margin-top:.95rem;color:var(--ink-2)}
.hstep .checks{margin-top:1.4rem}
/* intestazione del passo: icona del ramo + etichetta + eventuale novita' */
.hstep-top{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap}
.hstep-ic{width:30px;height:30px;color:var(--blue);flex:none}
.hstep-badge{font-family:var(--display);font-size:.58rem;font-weight:700;letter-spacing:.13em;
             text-transform:uppercase;padding:.28em .62em;border-radius:3px;background:var(--blue);color:#fff}
/* collegamento alla pagina del servizio */
.hstep-link{display:inline-flex;align-items:center;gap:.45rem;margin-top:1.5rem;
            font-family:var(--display);font-weight:600;font-size:.93rem;color:var(--blue);
            text-decoration:none;border-bottom:1.5px solid transparent;padding-bottom:.15rem;
            transition:border-color .2s}
.hstep-link:hover{border-bottom-color:var(--blue)}
.hstep-link svg{transition:transform .25s}
.hstep-link:hover svg{transform:translateX(4px)}
.js .hstep-in{opacity:.24;transform:translateY(12px);transition:opacity .5s,transform .5s}
.hstep.on .hstep-in{opacity:1;transform:none}
.dots{position:absolute;left:0;top:50%;transform:translateY(-50%);display:grid;gap:.6rem}
.dots i{display:block;width:6px;height:6px;border-radius:50%;background:var(--line-2);transition:background .35s,transform .35s}
.dots i.on{background:var(--blue);transform:scale(1.55)}
@media(max-width:1000px){
  .scene{grid-template-columns:1fr;gap:0}
  .stage{top:var(--hd);height:auto;background:var(--paper);z-index:5;padding-block:.7rem;
         box-shadow:0 20px 24px -20px rgba(14,18,24,.22)}
  .frames{max-height:34vh}
  .hstep{min-height:auto;padding-block:2.2rem}
  .hstep-in{max-width:none}
  .dots{display:none}
  /* Niente aggancio sul telefono. Sotto all'immagine fissa restano ~430px,
     ma i passi ne misurano da 450 a 612: centrarli nasconde il titolo dietro
     all'immagine e taglia il fondo, e ogni volta che ci si fermava a leggere
     la pagina rimbalzava al punto d'aggancio. Qui si scorre e basta: la casa
     si trasforma seguendo lo scorrimento, che e' il senso della sequenza. */
  html{scroll-snap-type:none}
}
@media (prefers-reduced-motion:reduce){.js .hstep-in{opacity:1;transform:none}}

/* moduli */
form{display:grid;gap:1rem}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
label{display:block;font-size:.82rem;font-weight:600;color:var(--ink-2);margin-bottom:.35rem}
input:not([type=range]),select,textarea{width:100%;padding:.82rem .95rem;border:1.5px solid var(--line-2);
  border-radius:6px;background:var(--paper);font-size:.96rem;transition:border-color .2s}
input:not([type=range]):focus,select:focus,textarea:focus{border-color:var(--blue);outline:none}
textarea{min-height:130px;resize:vertical}
.hp{position:absolute;left:-9999px}
.priv{font-size:.78rem;color:var(--ink-3)}
.msg{padding:.9rem 1.1rem;border-radius:6px;font-size:.92rem;display:none}
.msg.ok{display:block;background:#E8F4EE;color:#1E5C42;border:1px solid #BFE0D0}
.msg.ko{display:block;background:#FBEAEA;color:#8A2B2B;border:1px solid #EFC9C9}
@media(max-width:820px){.f2{grid-template-columns:1fr}}
.fcard{background:var(--card);padding:clamp(1.5rem,3vw,2.3rem);border-radius:8px;border:1px solid var(--line)}

/* contatto */
.ct-g{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(2rem,5vw,4rem);align-items:start}
.ct dl{display:grid;gap:1.3rem;margin-top:2rem}
.ct dt{font-family:var(--mono);font-size:.66rem;color:var(--blue);letter-spacing:.14em;text-transform:uppercase}
.ct dd{margin-top:.3rem;font-size:1.04rem}
.ct dd a{text-decoration:none;border-bottom:1.5px solid var(--line-2)}
.ct dd a:hover{border-color:var(--ink)}
@media(max-width:860px){.ct-g{grid-template-columns:1fr}}

/* banda CTA */
.cta{background:var(--ink);color:#fff}
.cta-g{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2rem 3rem;align-items:center}
.cta h2{font-size:clamp(1.7rem,3.6vw,2.7rem);text-wrap:balance}
.cta p{color:rgba(255,255,255,.72);max-width:46ch;margin-top:.9rem}
.cta-btns{display:flex;flex-wrap:wrap;gap:.7rem}
@media(max-width:820px){.cta-g{grid-template-columns:1fr}}

/* piè di pagina */
.ft{background:#080B10;color:rgba(255,255,255,.55);font-size:.88rem;padding-block:clamp(2.4rem,5vw,3.6rem) 0}
.ft-g{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:2rem clamp(1.5rem,4vw,3rem)}
.ft h3{font-family:var(--display);font-weight:700;font-size:.78rem;letter-spacing:.13em;
       text-transform:uppercase;color:#fff;margin-bottom:.9rem}
.ft ul{display:grid;gap:.5rem}
.ft a{text-decoration:none}.ft a:hover{color:#fff}
.ft-brand img{width:190px;height:auto;margin-bottom:1rem}
.ft-brand p{max-width:34ch;line-height:1.6}
.ft-bot{display:flex;flex-wrap:wrap;gap:.8rem 2rem;justify-content:space-between;
        margin-top:clamp(2rem,4vw,3rem);padding-block:1.3rem;border-top:1px solid rgba(255,255,255,.12);font-size:.82rem}
@media(max-width:900px){.ft-g{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.ft-g{grid-template-columns:1fr}}

/* Comparsa progressiva.
   Nascondiamo SOLO se il JavaScript e' attivo: senza JS non si nasconde nulla,
   cosi' un errore di script non puo' lasciare una pagina vuota. */
.js .rv{opacity:0;transform:translateY(20px);
        transition:opacity .65s cubic-bezier(.2,.7,.3,1),transform .65s cubic-bezier(.2,.7,.3,1)}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .js .rv{opacity:1;transform:none;transition:none}
}