/* MEC — Design System "Studio" (bianco/premium, verde MEC + accenti tech)
   Less but better · luce, spazio, poche ombre, tipografia importante. */
:root{
  --white:#FFFFFF; --ice:#F8FBF6; --mist:#EEF5EA; --grey:#E8EFE4; --line:#E2ECDC;
  --green:#4D8231; --green-dark:#2F5F24; --green-light:#6BA344; --green-soft:#F2F8EE;
  --cyan:#4FC3F7; --cyan-soft:#EAF6FE; --blue:#007AFF; --blue-ink:#0A4F9E; --accent:#FF8A00;
  --ink:#0B1B2B; --slate:#3D4F60; --muted:#647689; --faint:#9AAABA;
  --r:18px; --r-lg:26px; --maxw:1140px;
  --shadow-s:0 1px 2px rgba(16,40,70,.04), 0 8px 24px rgba(16,40,70,.05);
  --shadow-m:0 2px 6px rgba(16,40,70,.05), 0 24px 60px rgba(16,40,70,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--white);color:var(--ink);
  -webkit-font-smoothing:antialiased;line-height:1.55;font-feature-settings:"cv05","ss01"}
a{color:inherit;text-decoration:none}
img,svg,canvas{display:block;max-width:100%}
::selection{background:var(--green-soft)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.page{padding-top:66px}

/* ── Tipografia ── */
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--green-dark);background:var(--green-soft);padding:6px 13px;border-radius:999px;margin-bottom:22px}
.kicker{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green);margin-bottom:14px}
h1,.h1{font-size:clamp(34px,5.4vw,62px);font-weight:800;line-height:1.05;letter-spacing:0}
h2,.h2{font-size:clamp(27px,3.7vw,44px);font-weight:800;line-height:1.1;letter-spacing:0}
h3,.h3{font-size:clamp(18px,2vw,22px);font-weight:700;letter-spacing:0}
.lead{font-size:clamp(17px,2vw,21px);color:var(--muted);font-weight:450;max-width:34em}
.sub{font-size:clamp(15px,1.6vw,18px);color:var(--muted);max-width:40em;line-height:1.6}
.accent{color:var(--green)} .blue{color:var(--blue)}
.center{text-align:center}.center .sub,.center .lead{margin-inline:auto}
.section{padding:clamp(64px,9vw,120px) 0}
.tight{padding:clamp(40px,6vw,72px) 0}

/* ── Bottoni ── */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;padding:14px 24px;border-radius:14px;
  border:1px solid transparent;cursor:pointer;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,background .2s}
.btn.primary{background:var(--green);color:#fff;box-shadow:0 10px 26px rgba(77,130,49,.22)}
.btn.primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 14px 32px rgba(77,130,49,.28)}
.btn.ghost{background:var(--white);border-color:var(--line);color:var(--ink)}
.btn.ghost:hover{border-color:var(--green-light);transform:translateY(-2px)}
.btn.cyan{background:var(--cyan);color:#063047;box-shadow:0 10px 26px rgba(79,195,247,.26)}
.btn.cyan:hover{background:#6bd0fb;transform:translateY(-2px)}

/* ── Header ── */
.shead{position:fixed;top:0;left:0;right:0;z-index:60;background:rgba(255,255,255,.72);
  backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.shead.scrolled{border-bottom-color:var(--line);background:rgba(255,255,255,.85)}
.shead .in{max-width:var(--maxw);margin:0 auto;height:66px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.shead img{height:26px}
.snav{display:flex;gap:22px;font-size:14px;font-weight:500;color:var(--slate)}
.snav a{position:relative;transition:color .2s}
.snav a:hover{color:var(--ink)} .snav a.on{color:var(--green)}
.snav a.on::after{content:'';position:absolute;left:0;right:0;bottom:-22px;height:2px;background:var(--green);border-radius:2px}
.shead .right{display:flex;align-items:center;gap:12px}
.acc{font-size:13px;font-weight:500;color:var(--muted);padding:9px 13px;border-radius:10px;border:1px solid var(--line);transition:.2s}
.acc:hover{color:var(--ink);border-color:var(--green-light)}
.shead .cta{background:var(--green);color:#fff;font-weight:600;font-size:14px;padding:11px 18px;border-radius:11px;transition:.2s;white-space:nowrap}
.shead .cta:hover{background:var(--green-dark)}
.mbtn{display:none;background:none;border:0;color:var(--ink);font-size:22px;cursor:pointer;line-height:1}
.smnav{display:none;flex-direction:column;gap:4px;padding:10px 24px 18px;border-top:1px solid var(--line);background:rgba(255,255,255,.96)}
.smnav a{padding:11px 0;font-size:16px;font-weight:500;color:var(--slate);border-bottom:1px solid var(--mist)}
.smnav.open{display:flex}
@media(max-width:1120px){.snav,.shead .acc{display:none}.mbtn{display:block}}

/* ── Card / superfici ── */
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:var(--shadow-s);
  transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s,border-color .3s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);border-color:#dbe6f1}
.card h3{font-size:17px;font-weight:700}
.card p{margin-top:8px;font-size:14.5px;color:var(--muted);line-height:1.55}
.glass{background:linear-gradient(180deg,rgba(255,255,255,.7),rgba(255,255,255,.4));backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.7);box-shadow:var(--shadow-s)}
.panel{background:var(--ice);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:880px){.g2,.g3,.g4{grid-template-columns:1fr}.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.g4{grid-template-columns:1fr}}
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:32px}}

.ico{width:48px;height:48px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:var(--green-soft);color:var(--green);margin-bottom:18px;font-weight:850}
.ico svg{width:26px;height:26px}
.chip{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;padding:7px 13px;border-radius:999px;
  background:var(--ice);border:1px solid var(--line);color:var(--slate)}

/* ── Numeri / contatori ── */
.stat{font-size:clamp(32px,4vw,46px);font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat small{font-size:.5em;color:var(--green);font-weight:700}
.stat-l{margin-top:6px;font-size:13.5px;color:var(--muted);font-weight:500}
.demo{display:inline-block;font-size:11px;color:var(--faint);border:1px dashed var(--line);padding:5px 11px;border-radius:999px}

/* ── Hero ── */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 600px at 80% -10%,var(--green-soft),transparent 60%),linear-gradient(180deg,#fff,var(--ice))}
.hero>.wrap.in{display:grid;grid-template-columns:1.04fr .96fr;gap:30px;align-items:center;padding:clamp(64px,9vw,110px) 0 clamp(56px,7vw,86px)}
@media(max-width:900px){.hero>.wrap.in{grid-template-columns:1fr;text-align:center}.hero>.wrap.in .actions{justify-content:center}}
.hero .actions{margin-top:32px;display:flex;gap:12px;flex-wrap:wrap}
.verbs{margin-top:14px;font-size:clamp(16px,2vw,20px);font-weight:600}
.verbs b{color:var(--green)}

/* ── Timeline ── */
.tl{position:relative;padding-left:30px}
.tl::before{content:'';position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--green),var(--mist))}
.tl .it{position:relative;padding-bottom:32px}
.tl .it::before{content:'';position:absolute;left:-27px;top:4px;width:13px;height:13px;border-radius:50%;background:#fff;border:3px solid var(--green);box-shadow:0 0 0 4px var(--green-soft)}
.tl .y{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--green)}
.tl h3{margin-top:4px}.tl p{margin-top:6px;font-size:14.5px;color:var(--muted);max-width:46em}

/* ── Footer ── */
.sfoot{border-top:1px solid var(--line);background:var(--ice);margin-top:clamp(70px,9vw,120px);font-size:14px;color:var(--muted)}
.sfoot .in{max-width:var(--maxw);margin:0 auto;padding:54px 24px 0;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:30px}
@media(max-width:880px){.sfoot .in{grid-template-columns:1fr 1fr}}
.sfoot h4{color:var(--ink);font-size:13px;margin-bottom:14px;font-weight:700}
.sfoot ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.sfoot a:hover{color:var(--ink)}
.sfoot .base{text-align:center;padding:24px;margin-top:40px;border-top:1px solid var(--line);font-size:12px;color:var(--faint)}

/* ── CTA band ── */
.band{background:linear-gradient(135deg,#102315,#2F5F24 58%,#0B1B2B);color:#fff;border-radius:var(--r-lg);padding:clamp(44px,6vw,68px) 36px;text-align:center;box-shadow:var(--shadow-m)}
.band h2{color:#fff}.band .sub{color:rgba(255,255,255,.74);margin-inline:auto}

/* ── Form ── */
.f input,.f select,.f textarea{width:100%;background:var(--white);border:1px solid var(--line);border-radius:12px;
  padding:14px 16px;color:var(--ink);font:inherit;font-size:15px;outline:none;transition:border .2s,box-shadow .2s}
.f input::placeholder,.f textarea::placeholder{color:var(--faint)}
.f input:focus,.f select:focus,.f textarea:focus{border-color:var(--green);box-shadow:0 0 0 4px var(--green-soft)}
.f .ck{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;color:var(--muted);line-height:1.5}
.f .ck a{color:var(--blue)}
.hp{position:absolute;left:-5000px;opacity:0;width:1px;height:1px;overflow:hidden}

/* ── Reveal (animazioni lente, eleganti) ── */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

.canvas-host{position:relative;width:100%}
.note{font-size:12px;color:var(--faint)}
.muted{color:var(--muted)}

/* ── Home 2026 ── */
.home-hero>.wrap.in{grid-template-columns:minmax(0,1fr) minmax(360px,.95fr);padding:clamp(48px,7vw,86px) 0 clamp(44px,6vw,68px)}
.home-hero>.wrap.in>*{min-width:0}
.signal-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.signal-row span{font-size:12.5px;font-weight:650;color:var(--green-dark);background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 12px}

.control-room{width:100%;min-width:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-m);overflow:hidden}
.control-top{height:48px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:7px;padding:0 16px;color:var(--faint);font-size:12px}
.control-top span{width:10px;height:10px;border-radius:50%;background:#E2E9F0}
.control-top strong{margin-left:8px;font-weight:700;color:var(--slate)}
.control-body{display:grid;grid-template-columns:132px 1fr;min-height:390px}
.control-body aside{border-right:1px solid var(--line);padding:18px 0;background:linear-gradient(180deg,#fff,var(--ice));display:flex;flex-direction:column}
.control-body aside b{font-size:12.5px;color:var(--muted);padding:12px 18px}
.control-body aside b:first-child{color:var(--green-dark);background:var(--green-soft);border-right:2px solid var(--green)}
.control-body main{min-width:0;padding:20px;display:flex;flex-direction:column;gap:14px;overflow:hidden}
.control-kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.control-kpis div{background:var(--ice);border:1px solid var(--line);border-radius:14px;padding:14px}
.control-kpis small{display:block;color:var(--faint);font-size:11px;text-transform:uppercase;letter-spacing:.12em}
.control-kpis strong{display:block;margin-top:4px;font-size:15px}
.control-chart{background:linear-gradient(180deg,#fff,var(--ice));border:1px solid var(--line);border-radius:18px;padding:14px}
.control-chart svg{height:150px;width:100%}
.control-feed{display:flex;flex-direction:column;gap:8px}
.control-feed p{font-size:13px;color:var(--muted);border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:#fff}
.control-feed b{color:var(--ink);margin-right:6px}

.access-section{border-bottom:1px solid var(--line);background:#fff}
.access-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.access-card{display:block;border:1px solid var(--line);border-radius:var(--r);padding:24px;background:var(--white);box-shadow:var(--shadow-s);transition:transform .25s,box-shadow .25s,border-color .25s}
.access-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);border-color:#dbe6f1}
.access-card span{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--green);margin-bottom:12px}
.access-card p{margin-top:8px;color:var(--muted);font-size:14.5px}

.issue-list{display:flex;flex-direction:column;gap:10px}
.issue-list div{display:grid;grid-template-columns:12px 1fr;gap:13px;align-items:start;border:1px solid var(--line);border-radius:14px;background:#fff;padding:15px 16px;box-shadow:var(--shadow-s)}
.issue-list span{width:9px;height:9px;border-radius:50%;background:var(--accent);margin-top:8px}
.issue-list p{color:var(--slate);font-size:15px}

.workflow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.step-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow-s)}
.step-card span{display:inline-block;font-size:12px;font-weight:850;letter-spacing:.16em;color:var(--green);margin-bottom:22px}
.step-card p{margin-top:9px;color:var(--muted);font-size:14.5px}

.module-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.module-grid div{background:var(--ice);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.module-grid strong{font-size:16px}
.module-grid p{margin-top:7px;color:var(--muted);font-size:14.5px}

.num-ico{width:44px;height:44px;border-radius:13px;background:var(--green-soft);color:var(--green-dark);display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:850;margin-bottom:18px}

.network-panel{display:flex;flex-direction:column;gap:12px}
.network-panel div{border:1px solid var(--line);border-radius:var(--r);padding:22px;background:#fff;box-shadow:var(--shadow-s)}
.network-panel span{font-size:12px;font-weight:850;color:var(--green);letter-spacing:.14em;margin-right:10px}
.network-panel strong{font-size:16px}
.network-panel p{margin-top:7px;color:var(--muted);font-size:14.5px}

.fact-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fact{border:1px solid var(--line);border-radius:var(--r);padding:20px;background:#fff;box-shadow:var(--shadow-s)}
.fact small{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--green);font-weight:800;margin-bottom:8px}
.fact strong{display:block;font-size:17px;color:var(--ink)}
.fact p{margin-top:6px;color:var(--muted);font-size:14px}

.esca-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.esca-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow-s)}
.esca-card .letter{width:44px;height:44px;border-radius:12px;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:900;margin-bottom:18px}
.esca-card p{margin-top:9px;color:var(--muted);font-size:14.5px}

.quote-panel{border-left:4px solid var(--green);background:var(--green-soft);border-radius:0 var(--r) var(--r) 0;padding:22px 24px;color:var(--slate)}
.quote-panel strong{color:var(--ink)}

.roadmap{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:road}
.roadmap div{counter-increment:road;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow-s)}
.roadmap div::before{content:counter(road, decimal-leading-zero);display:block;font-size:12px;font-weight:900;letter-spacing:.16em;color:var(--green);margin-bottom:18px}
.roadmap p{margin-top:8px;color:var(--muted);font-size:14.5px}

.source-note{font-size:12.5px;color:var(--faint);line-height:1.6}
.source-note a{color:var(--slate);text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px}

@media(max-width:900px){
  .home-hero>.wrap.in{grid-template-columns:1fr}
  .signal-row{justify-content:center}
  .control-room{max-width:560px;margin:0 auto}
  .access-grid,.workflow,.module-grid,.esca-grid,.roadmap{grid-template-columns:1fr}
  .fact-grid{grid-template-columns:1fr}
  .control-body{grid-template-columns:1fr}
  .control-body aside{display:none}
}
@media(max-width:560px){
  .home-hero>.wrap.in{padding:34px 0 28px}
  h1,.h1{font-size:30px;line-height:1.12}
  h2,.h2{font-size:26px;line-height:1.16}
  .home-hero .lead{font-size:16px}
  .home-hero .verbs{font-size:16px}
  .home-hero .control-room,.home-hero .signal-row{display:none}
  .control-kpis{grid-template-columns:1fr}
  .access-card,.step-card,.module-grid div,.network-panel div{padding:20px}
}