/* MonitorOS · sito v4 · Brand Book v4.0 (Quiet Dark, master brand)
   Canvas scuro, paper come inchiostro primario, il neutro una volta per sezione,
   il blu solo dove c'è un'azione o un elemento attivo. */

:root{
  --canvas:#15171B;
  --s1:#1B1E23;
  --s2:#24282E;
  --s3:#2C3137;
  --neutral:#0A0B0D;
  --depth:#101B2D;
  --paper:#F1EFE8;
  --text:#F2F2EF;
  --text-2:#C9CDD3;
  --muted:#8A9099;
  --hair:#2D3239;
  --hair-2:#424851;
  --action:#8FAAF5;
  --action-fill:#3A5FD0;
  --fav:#8CC5A6;
  --ver:#E0B46A;
  --unf:#E28A85;

  --sans:"Instrument Sans",Inter,system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --serif:"Source Serif 4",Georgia,serif;

  --max:1240px;
  --pad:clamp(20px,4vw,48px);
  --ease:cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:72px}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{
  margin:0;
  -webkit-tap-highlight-color:transparent;
  background:var(--canvas);
  color:var(--text);
  font:400 16px/1.6 var(--sans);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
/* griglia editoriale: colonne sottilissime che tengono la pagina in ordine */
body::before{
  content:"";
  position:fixed;inset:0;
  pointer-events:none;
  z-index:0;
  background:
    linear-gradient(90deg,rgba(242,242,239,.028) 1px,transparent 1px) center/calc((min(100vw,var(--max)) - 2*var(--pad))/6) 100%;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 12%,#000 88%,transparent);
          mask-image:linear-gradient(180deg,transparent,#000 12%,#000 88%,transparent);
}
main,footer,header{position:relative;z-index:1}
img,video,svg,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,p{margin:0}
h2{
  font-size:clamp(34px,4.6vw,60px);
  line-height:1.04;
  font-weight:600;
  letter-spacing:-.03em;
  color:var(--paper);
  text-wrap:balance;
}
h3{font-weight:600;letter-spacing:-.01em;color:var(--paper)}
.lead{font-size:clamp(17px,1.5vw,19px);line-height:1.6;color:var(--text-2);max-width:60ch;text-wrap:pretty}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
::selection{background:rgba(143,170,245,.3)}
:focus-visible{outline:2px solid var(--action);outline-offset:3px;border-radius:4px}

.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--paper);color:var(--canvas);padding:8px 14px;border-radius:8px;font-weight:600}
.skip:focus{top:12px}

/* ---------------- bottoni ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 18px;border-radius:999px;
  font:500 14px/1 var(--sans);
  border:1px solid var(--hair-2);
  transition:background-color 180ms var(--ease),border-color 180ms var(--ease),color 180ms var(--ease);
  cursor:pointer;white-space:nowrap;
}
.btn-lg{height:48px;padding:0 24px;font-size:15px}
.btn-fill{background:var(--action-fill);border-color:var(--action-fill);color:#fff}
.btn-fill:hover{background:#4A6DDB;border-color:#4A6DDB}
.btn-ghost{background:transparent;color:var(--text)}
.btn-ghost:hover{border-color:var(--action);color:var(--paper)}

/* ---------------- marchio ---------------- */
.brand{display:inline-flex;align-items:center;gap:10px}
.mark{
  width:30px;height:30px;display:grid;place-items:center;
  background:var(--neutral);border:1px solid var(--hair-2);
  font:700 9.5px/1 var(--sans);letter-spacing:-.046em;color:var(--paper);
}
.wordmark{font-size:17px;letter-spacing:-.022em}
.wordmark b{font-weight:600;color:var(--paper)}
.wordmark span{font-weight:500;color:var(--muted)}

/* ---------------- nav ---------------- */
.nav{position:fixed;left:0;right:0;top:0;z-index:50;transition:background-color 240ms var(--ease),border-color 240ms var(--ease)}
.nav.is-solid{background:var(--canvas);border-bottom:1px solid var(--hair)}
.nav-in{max-width:var(--max);margin:0 auto;padding:0 var(--pad);height:64px;display:flex;align-items:center;gap:28px}
.links{display:flex;gap:4px;margin-left:auto}
.links a{position:relative;padding:8px 12px;border-radius:999px;font-size:14px;color:var(--text-2);transition:color 180ms,background-color 180ms}
.links a:hover{color:var(--paper)}
.links a.is-active{color:var(--paper);background:var(--s2)}
.nav-cta{height:36px;font-size:13.5px}
.menu{display:none;margin-left:auto;width:40px;height:40px;border:1px solid var(--hair-2);border-radius:999px;background:none;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.menu span{display:block;width:16px;height:1.5px;background:var(--paper);transition:transform 240ms var(--ease)}
.menu[aria-expanded="true"] span:first-child{transform:translateY(3.25px) rotate(45deg)}
.menu[aria-expanded="true"] span:last-child{transform:translateY(-3.25px) rotate(-45deg)}
.menu-panel{display:flex;flex-direction:column;gap:4px;padding:8px var(--pad) 20px;background:var(--canvas);border-bottom:1px solid var(--hair)}
.menu-panel[hidden]{display:none}
.menu-panel a:not(.btn){padding:12px 0;font-size:18px;border-bottom:1px solid var(--hair);color:var(--text-2)}
.menu-panel .btn{margin-top:14px}
.nav-progress{position:absolute;left:0;right:0;bottom:-1px;height:1px;pointer-events:none}
.nav-progress i{display:block;height:100%;width:100%;background:var(--action);transform-origin:0 50%;transform:scaleX(0);opacity:.7}

/* ================= HERO ================= */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;flex-direction:column;
  padding-top:64px;
  overflow:hidden;
  background:
    radial-gradient(ellipse 70% 55% at 72% 105%,var(--depth) 0%,transparent 70%),
    var(--canvas);
}
.field{
  position:absolute;inset:0;width:100%;height:100%;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.25) 30%,#000 55%),linear-gradient(180deg,transparent 0%,#000 12%,#000 82%,transparent 100%);
          mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.25) 30%,#000 55%),linear-gradient(180deg,transparent 0%,#000 12%,#000 82%,transparent 100%);
  -webkit-mask-composite:source-in;
          mask-composite:intersect;
}
.hero-in{
  position:relative;flex:1;
  width:100%;max-width:var(--max);margin:0 auto;padding:clamp(48px,9vh,110px) var(--pad) 40px;
  display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);align-items:center;gap:40px;
}
.hero-title{
  margin:0;
  font-size:clamp(52px,6.4vw,104px);
  line-height:.94;
  font-weight:600;
  letter-spacing:-.045em;
  color:var(--paper);
}
.hero-title .line{display:block;overflow:hidden;padding-bottom:.06em}
.hero-title .line>span{display:block}
.hero-title .line+.line>span{color:var(--muted)}
.hero-sub{margin-top:28px;font-size:clamp(17px,1.5vw,20px);line-height:1.55;color:var(--text-2);max-width:34em;text-wrap:pretty}
.hero-ctas{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}

/* il valore sul neutro: l'unico blocco neutro della sezione */
.value{
  justify-self:end;
  margin:0;
  width:min(100%,380px);
  padding:22px 24px 20px;
  background:var(--neutral);
  border:1px solid var(--hair-2);
  border-radius:6px;
}
.value-kicker{font:500 12px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.value-num{margin-top:16px;font:600 clamp(44px,4.6vw,60px)/1 var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.02em;color:var(--paper);white-space:nowrap}
.value-num small{font-size:.55em;color:var(--text-2);font-weight:500}
.value-cap{margin-top:10px;font-size:14px;color:var(--text-2)}
.value-why{margin-top:16px;padding-top:14px;border-top:1px solid var(--hair);font-size:13.5px;line-height:1.5;color:var(--muted)}

/* ================= FILM ================= */
.film-wrap{max-width:calc(var(--max) + 120px);margin:0 auto;padding:clamp(40px,7vw,96px) var(--pad) 0}
.film{
  position:relative;
  aspect-ratio:16/9;
  border-radius:14px;
  overflow:hidden;
  border:1px solid var(--hair-2);
  background:var(--canvas);
  transform-origin:50% 0;
}
.film video{width:100%;height:100%;object-fit:cover}

/* ================= PROBLEMA ================= */
section{scroll-margin-top:64px}
.problem{padding:clamp(100px,14vw,180px) 0 0}
.problem-pin{
  max-width:var(--max);margin:0 auto;padding:0 var(--pad);
  min-height:100svh;
  display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(32px,5vw,80px);align-items:center;
}
.problem-copy .lead{margin-top:24px}

.board{position:relative;height:min(560px,72vh);}
/* il pianeta: ripreso dal sito originale */
.globe-wrap{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:clamp(8px,2vh,20px);transform-origin:50% 45%}
#globe{width:min(100%,470px,58vh);aspect-ratio:1;height:auto;flex:none;touch-action:pan-y}
.globe-caption{position:relative;width:100%;min-height:72px;text-align:center;pointer-events:none;flex:none}
.globe-caption .evt{position:absolute;left:0;right:0;top:0;opacity:0;transform:translateY(8px);transition:opacity .3s ease-out,transform .3s ease-out}
.globe-caption .evt.on{opacity:1;transform:none}
.globe-caption h3{font-size:clamp(20px,2vw,26px);line-height:1.25;letter-spacing:-.02em}
.priorities{
  position:absolute;left:0;right:0;top:50%;
  transform:translateY(-50%);
}
.pri-head{font-size:clamp(20px,1.8vw,24px);line-height:1.3;font-weight:600;color:var(--paper);letter-spacing:-.015em;margin-bottom:18px;max-width:22em}
.pri-list{list-style:none;margin:0;padding:0;background:var(--neutral);border:1px solid var(--hair-2);border-radius:8px;overflow:hidden}
.pri-list li{
  display:grid;grid-template-columns:22px auto minmax(0,1fr) auto;align-items:center;gap:12px;
  padding:15px 16px;border-bottom:1px solid var(--hair);font-size:14.5px;
}
.pri-list li:last-child{border-bottom:0}
.pri-list b{font-weight:600;color:var(--paper);white-space:nowrap}
.pri-list .txt{color:var(--text-2);min-width:0}
.pri-list .ic{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font:600 12px/1 var(--mono);border:1px solid currentColor}
.ic.hot,.due.hot{color:var(--unf)}
.ic.warm,.ic.warn,.due.warm{color:var(--ver)}
.pri-list .due{font:500 12.5px/1 var(--mono);white-space:nowrap}
.pri-note{margin-top:10px;font:400 11.5px/1 var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.06em}

/* ================= PRODOTTO ================= */
.product{
  padding:clamp(120px,16vw,200px) 0 0;
  background:radial-gradient(ellipse 80% 40% at 50% 0%,rgba(16,27,45,.9) 0%,transparent 70%);
}
.product-head{max-width:calc(var(--max) - 100px);margin:0 auto;padding:0 var(--pad)}
.product-head .lead{margin-top:22px}
.stage{
  max-width:calc(var(--max) - 100px);margin:clamp(48px,6vw,80px) auto 0;padding:0 var(--pad);
  display:grid;grid-template-columns:340px minmax(0,1fr);gap:clamp(32px,4vw,64px);align-items:start;
}

/* architettura: è anche la navigazione dei passi */
.arch{position:relative;width:340px;height:352px;margin-top:8px}
.arch-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.arch-lines path{fill:none;stroke:var(--hair-2);stroke-width:1}
.arch-lines path.is-on{stroke:var(--action)}
.node{
  position:absolute;
  display:flex;flex-direction:column;align-items:flex-start;justify-content:center;
  padding:0 14px;height:48px;
  border:1px solid var(--hair);border-radius:8px;
  background:var(--s1);
  font:600 15px/1.2 var(--sans);color:var(--text-2);text-align:left;
  transition:border-color 240ms var(--ease),color 240ms var(--ease),background-color 240ms var(--ease);
}
button.node{cursor:pointer}
button.node:hover{border-color:var(--hair-2);color:var(--paper)}
.node small{font:400 11.5px/1.3 var(--mono);color:var(--muted);margin-bottom:2px}
.node.is-active{border-color:var(--action);color:var(--paper);background:var(--s2)}
.node.is-active small{color:var(--action)}
.node.is-done{color:var(--paper);border-color:var(--hair-2)}
.n-ext{left:0;top:0;width:160px;height:56px}
.n-int{left:180px;top:0;width:160px;height:56px}
.n-twin{left:70px;top:104px;width:200px;cursor:default}
.n-layer{left:0;width:340px}
.n-j{top:176px}.n-a{top:236px}.n-e{top:296px}

.steps{position:relative}
.step .screen{
  position:relative;aspect-ratio:16/10;border-radius:12px;overflow:hidden;
  border:1px solid var(--hair-2);background:var(--canvas);
}
.step .screen video{width:100%;height:100%;object-fit:cover}
.step-copy{padding-top:26px;max-width:62ch}
.step-k{display:flex;align-items:center;gap:10px;font:500 13px/1 var(--mono);color:var(--action)}
.step-k span{width:22px;height:22px;border-radius:50%;border:1px solid currentColor;display:grid;place-items:center;font-size:11px}
.tag{font-style:normal;font:500 11px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ver);background:#2B2419;border:1px solid #4A3F28;border-radius:999px;padding:4px 9px}
.step h3{margin-top:16px;font-size:clamp(24px,2.4vw,32px);line-height:1.15;letter-spacing:-.02em}
.step-copy>p:last-child{margin-top:12px;color:var(--text-2);font-size:16.5px;line-height:1.6}

/* desktop con motion: i passi stanno impilati e si alternano */
.js-pin .steps{height:auto}
.js-pin .step{position:absolute;inset:0 0 auto 0;opacity:0;visibility:hidden;transition:opacity 420ms var(--ease),visibility 0s linear 420ms}
.js-pin .step.is-active{position:relative;opacity:1;visibility:visible;transition:opacity 420ms var(--ease),visibility 0s}
.js-pin .stage{min-height:calc(100svh - 64px);align-content:center}

/* senza pin (mobile o motion ridotta): i passi in colonna */
.no-pin .step+.step{margin-top:72px}
.no-pin .arch{display:none}
.no-pin .stage{grid-template-columns:minmax(0,1fr)}

/* senza pin: il globo gira allo scroll, le priorità stanno sotto */
.no-pin .board{height:auto}
.no-pin .globe-wrap{position:static}
.no-pin #globe{width:min(88vw,440px,48vh)}
.no-pin .priorities{position:static;transform:none;margin-top:36px}

/* ================= COME FUNZIONA ================= */
.method{max-width:var(--max);margin:0 auto;padding:clamp(120px,16vw,200px) var(--pad) 0}
.method h2{max-width:14em}
.flow{margin-top:clamp(56px,7vw,96px)}
.flow-rail{position:relative;height:1px;background:var(--hair-2);margin:0 6px 56px}
.flow-rail .fill{position:absolute;left:0;top:0;height:100%;width:0;background:var(--action);transition:width 420ms var(--ease)}
.flow-rail .dot{
  position:absolute;top:50%;width:13px;height:13px;border-radius:50%;
  background:var(--canvas);border:2px solid var(--hair-2);transform:translate(-50%,-50%);
  transition:border-color 240ms var(--ease),background-color 240ms var(--ease),transform 240ms var(--ease);
}
.flow-rail .dot.on{border-color:var(--action);background:var(--action);transform:translate(-50%,-50%) scale(1.15)}
.flow-panels{list-style:none;margin:0;padding:0;position:relative;min-height:240px}
.flow-panel{position:absolute;inset:0;display:flex;flex-direction:column;opacity:0;transform:translateY(16px);transition:opacity 420ms var(--ease),transform 420ms var(--ease)}
.flow-panel.on{opacity:1;transform:none}
.flow-panel.p1{align-items:flex-start;text-align:left}
.flow-panel.p2{align-items:center;text-align:center}
.flow-panel.p3{align-items:flex-end;text-align:right}
.flow-k{font:500 12.5px/1 var(--mono);color:var(--action);margin-bottom:18px}
.flow-panel h3{font-size:clamp(34px,5vw,56px);line-height:1.05;letter-spacing:-.03em;margin-bottom:16px}
.flow-panel p:last-child{font-size:clamp(17px,1.7vw,20px);line-height:1.5;color:var(--text-2);max-width:40ch}
.js-pin .method-pin{min-height:calc(100svh - 64px);display:flex;flex-direction:column;justify-content:center}

/* senza pin: lista con un filo verticale che tiene la sequenza */
.no-pin .flow-rail{display:none}
.no-pin .flow-panels{min-height:0}
.no-pin .flow-panel{position:relative;inset:auto;display:block;opacity:1;transform:none;text-align:left;margin:0 0 28px;padding:0 0 28px 38px;border-bottom:1px solid var(--hair)}
.no-pin .flow-panel:last-child{margin-bottom:0;padding-bottom:0;border-bottom:0}
.no-pin .flow-panel::before{content:"";position:absolute;left:0;top:2px;width:11px;height:11px;border-radius:50%;background:var(--action)}
.no-pin .flow-panel::after{content:"";position:absolute;left:5px;top:20px;bottom:0;width:1px;background:var(--hair)}
.no-pin .flow-panel:last-child::after{display:none}
.no-pin .flow-panel h3{font-size:clamp(26px,6vw,34px);margin-bottom:8px}

/* ================= INTEGRAZIONI ================= */
.sources{max-width:var(--max);margin:0 auto;padding:clamp(120px,16vw,200px) var(--pad) 0}
.sources h2{max-width:16em}
.wire{position:relative;margin-top:clamp(48px,6vw,80px);display:grid;grid-template-columns:minmax(0,1fr) 230px minmax(0,1fr);gap:0 clamp(56px,7vw,112px);align-items:center}
.core{align-self:center}
.wire-lines{position:absolute;left:0;top:0;width:100%;height:100%;pointer-events:none;overflow:visible}
.wire-lines path{fill:none;stroke:var(--hair-2);stroke-width:1;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 900ms var(--ease),stroke 600ms var(--ease)}
.wire.is-on .wire-lines path{stroke-dashoffset:0;stroke:rgba(143,170,245,.5)}
.wire-k{display:flex;align-items:center;gap:8px;font:500 13px/1 var(--mono);color:var(--action);margin-bottom:12px}
.wire-k .tag{font-size:10px;padding:3px 7px}
.wire-col ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--hair)}
.wire-col li{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:14px 0;border-bottom:1px solid var(--hair)}
.wire-col li b{font-weight:600;font-size:15.5px;color:var(--paper);white-space:nowrap}
.wire-col li span{font:400 12.5px/1.4 var(--mono);color:var(--text-2);text-align:right}
/* le fonti esterne: nome sopra, fonti sotto */
.wire-ext li{display:block;padding:13px 0}
.wire-ext li span{display:block;margin-top:5px;text-align:left}
.wire-ext li b{white-space:normal}
.wire-col li .via{flex:none;padding:5px 10px;border:1px solid var(--hair-2);border-radius:999px;font-size:12px;line-height:1}
.wire-how{margin-top:18px;font-size:14.5px;line-height:1.6;color:var(--muted)}
.core{position:relative;z-index:1;padding:28px 22px;background:var(--neutral);border:1px solid var(--hair-2);border-radius:8px;text-align:center;transition:border-color 600ms var(--ease) 800ms}
.wire.is-on .core{border-color:var(--action)}
.core-k{font:400 11.5px/1 var(--mono);color:var(--muted)}
.core-t{margin-top:12px;font-size:24px;font-weight:600;letter-spacing:-.02em;color:var(--paper)}
.core-s{margin-top:10px;font-size:13.5px;line-height:1.5;color:var(--text-2)}

/* ================= TEAM ================= */
.team{max-width:var(--max);margin:0 auto;padding:clamp(120px,16vw,200px) var(--pad) 0}
.team-head .lead{margin-top:22px;max-width:none}
.companies{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 36px;margin-top:56px;padding-top:28px;border-top:1px solid var(--hair);font-size:clamp(16px,1.6vw,21px);font-weight:600;letter-spacing:-.015em;color:#5E646D}

/* ================= FAQ ================= */
.faq{max-width:var(--max);margin:0 auto;padding:clamp(120px,16vw,200px) var(--pad) 0;display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(32px,5vw,80px);align-items:start}
.faq-head{position:sticky;top:110px}
.faq-head .lead{margin-top:22px}
.faq-list{border-top:1px solid var(--hair)}
.faq details{border-bottom:1px solid var(--hair)}
.faq summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:flex-start;justify-content:space-between;gap:24px;
  padding:22px 0;
  font-size:clamp(17px,1.5vw,19px);line-height:1.4;font-weight:500;color:var(--paper);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";flex:none;width:12px;height:12px;margin-top:7px;
  background:
    linear-gradient(var(--muted),var(--muted)) center/12px 1.5px no-repeat,
    linear-gradient(var(--muted),var(--muted)) center/1.5px 12px no-repeat;
  transition:transform 240ms var(--ease);
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:hover{color:#fff}
.faq summary:hover::after{background:
    linear-gradient(var(--action),var(--action)) center/12px 1.5px no-repeat,
    linear-gradient(var(--action),var(--action)) center/1.5px 12px no-repeat}
.ans{overflow:hidden}
.ans p{padding:0 40px 24px 0;color:var(--text-2);font-size:16px;line-height:1.65;max-width:66ch}

/* ================= CTA ================= */
.cta{
  max-width:var(--max);margin:clamp(120px,16vw,200px) auto 0;padding:clamp(40px,5vw,72px) var(--pad);
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:start;
  border-top:1px solid var(--hair);
}
.cta .lead{margin-top:22px}
.how{list-style:none;margin:36px 0 0;padding:0;display:grid;gap:14px}
.how li{display:flex;align-items:center;gap:14px;color:var(--text-2);font-size:16px}
.how span{width:28px;height:28px;flex:none;display:grid;place-items:center;border:1px solid var(--hair-2);border-radius:50%;font:500 12px/1 var(--mono);color:var(--paper)}
.form{display:grid;gap:14px;padding:28px;background:var(--s1);border:1px solid var(--hair);border-radius:8px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form label{display:grid;gap:7px;font-size:13px;color:var(--text-2)}
.form input{
  height:46px;padding:0 14px;border-radius:8px;
  background:var(--canvas);border:1px solid var(--hair-2);color:var(--paper);
  font:400 16px/1 var(--sans);
  transition:border-color 180ms;
}
.form input::placeholder{color:#5E646D}
.form input:focus{outline:none;border-color:var(--action)}
.form input[aria-invalid="true"]{border-color:var(--unf)}
.form .btn{margin-top:6px;width:100%}
.form-msg{min-height:1.4em;font-size:14px;color:var(--fav)}
.form-msg.is-error{color:var(--unf)}
.fine{font-size:12.5px;color:var(--muted)}

/* ================= FOOTER ================= */
.foot{margin-top:clamp(80px,10vw,140px);border-top:1px solid var(--hair)}
.foot-in{max-width:var(--max);margin:0 auto;padding:40px var(--pad) 48px;display:grid;grid-template-columns:auto 1fr auto;gap:20px 40px;align-items:center}
.foot-desc{color:var(--muted);font-size:14px}
.foot-links{display:flex;flex-wrap:wrap;gap:6px 22px;font-size:14px;color:var(--text-2);justify-self:end}
.foot-links a:hover,.foot-contact a:hover{color:var(--paper)}
.foot-contact{grid-column:1/3;display:flex;gap:22px;font-size:14px;color:var(--text-2)}
.foot-legal{justify-self:end;font-size:12.5px;color:var(--muted)}

/* ================= RESPONSIVE ================= */
@media (max-width:1080px){
  .links{display:none}
  .nav-cta{margin-left:auto}
  .stage{grid-template-columns:minmax(0,1fr)}
  .arch{display:none}
  .faq{grid-template-columns:minmax(0,1fr)}
  .faq-head{position:static}
  .wire{grid-template-columns:minmax(0,1fr) 200px minmax(0,1fr);column-gap:56px}
  .wire-col li{flex-direction:column;gap:6px}
  .wire-col li span{text-align:left}
}
@media (max-width:860px){
  .hero-in{grid-template-columns:minmax(0,1fr);align-content:center;gap:44px;padding-top:40px}
  .value{justify-self:start}
  .field{-webkit-mask-image:linear-gradient(180deg,transparent 30%,#000 60%,#000 85%,transparent);mask-image:linear-gradient(180deg,transparent 30%,#000 60%,#000 85%,transparent);-webkit-mask-composite:source-over;mask-composite:add}
  .problem-pin{grid-template-columns:minmax(0,1fr);min-height:0}
  .board{height:auto}
  .globe-wrap{position:static}
  .priorities{position:static;transform:none;margin-top:36px}
  .cta{grid-template-columns:minmax(0,1fr)}
  .wire{grid-template-columns:minmax(0,1fr)}
  .wire-lines{display:none}
  .core{margin:40px 0}
  .core::before,.core::after{content:"";position:absolute;left:50%;width:1px;height:40px;background:var(--hair-2)}
  .core::before{bottom:100%}
  .core::after{top:100%}
  .foot-in{grid-template-columns:minmax(0,1fr)}
  .foot-links,.foot-legal{justify-self:start}
  .foot-contact{grid-column:auto}
}
@media (max-width:640px){
  .nav-cta{display:none}
  .menu{display:flex}
  .row2{grid-template-columns:minmax(0,1fr)}
  .pri-list li{grid-template-columns:22px minmax(0,1fr) auto;row-gap:4px}
  .pri-list .txt{grid-column:2/4;grid-row:2}
  .form{padding:20px}
}

/* ================= TELEFONO ================= */
@media (max-width:640px){
  /* sezioni più vicine: su schermo piccolo 120px di vuoto pesano troppo */
  .problem{padding-top:96px}
  .product,.sources,.method,.team,.faq{padding-top:96px}
  .cta{margin-top:96px;padding-top:40px;padding-bottom:40px}
  .foot{margin-top:72px}

  /* hero: il titolo resta su due righe anche a 360px, bottoni a tutta larghezza */
  .hero-title{font-size:min(52px,13.2vw)}
  .hero-in{gap:36px;padding-bottom:32px}
  .hero-ctas{flex-direction:column;align-items:stretch;margin-top:28px}
  .hero-ctas .btn{width:100%}
  .value{width:100%}

  /* integrazioni: nome e modo di collegamento sulla stessa riga quando ci stanno */
  .wire-int li{flex-direction:row;flex-wrap:wrap;align-items:center;gap:8px 16px}
  .core{margin:32px 0}
  .core::before,.core::after{height:32px}

  /* aziende: in fila, non sparpagliate */
  .companies{justify-content:flex-start;gap:10px 26px;margin-top:40px;padding-top:24px;font-size:17px}

  /* footer: link comodi da toccare */
  .foot-in{gap:14px;padding-top:32px}
  .foot-links{gap:0 22px}
  .foot-contact{flex-wrap:wrap;gap:0 22px}
  .brand{min-height:44px}
}

/* schermi touch, tablet compresi: aree di tocco di almeno 40px */
@media (pointer:coarse){
  .foot-links a,.foot-contact a{display:inline-block;padding:10px 0}
  .nav-cta{height:40px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
}