@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --bg:#F0F4F8;
  --bg-panel:#FFFFFF;
  --bg-panel-alt:#F5F7FA;
  --line:#D1D9E6;
  --line-soft:#E2E8F0;
  --text:#1A202C;
  --text-muted:#4A5568;
  --text-dim:#718096;
  --accent:#0D9488;
  --accent-soft:rgba(13,148,136,.14);
  --accent-2:#E07A2E;
  --accent-2-soft:rgba(224,122,46,.10);
  --font-display:'Space Grotesk',sans-serif;
  --font-body:'Inter',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
}

*{margin:0;padding:0;box-sizing:border-box;}
html,body{height:100%;background:var(--bg);}
body{
  font-family:var(--font-body);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--accent);color:#04140F;}

a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}

.star{position:absolute;width:2px;height:2px;border-radius:50%;background:var(--text-dim);opacity:.5;}

@media (prefers-reduced-motion:no-preference){
  .star.twinkle{animation:twinkle 5s ease-in-out infinite;}
  @keyframes twinkle{0%,100%{opacity:.15}50%{opacity:.8}}
}

/* ---------- header (vetro scuro permanente, indipendente dal tema di sezione) ---------- */
header{
  --bg-panel-alt:#16263A;
  --line:#25395A;
  --text:#EAF0F7;
  --text-muted:#8B9CB4;
  --text-dim:#5C6C84;
  --accent:#4FE8D0;
  --accent-soft:rgba(79,232,208,.14);
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px clamp(24px,4vw,64px);
  gap:18px;
  color:var(--text);
  background:rgba(14,26,44,.75);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(37,57,90,.6);
}
.logo{display:flex;align-items:baseline;gap:8px;}
.logo .mark{
  font-family:var(--font-display);font-weight:700;font-size:20px;letter-spacing:.04em;
}
.logo .mark span{color:var(--accent);}
.logo .tag{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;color:var(--text-dim);
  border-left:1px solid var(--line);padding-left:8px;
}
.header-right{display:flex;align-items:center;gap:12px;}
.header-cta{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.05em;
  color:var(--text);background:transparent;border:1px solid var(--line);
  padding:10px 18px;border-radius:100px;transition:.25s;
  display:flex;align-items:center;gap:8px;
}
.header-cta:hover{border-color:var(--accent);color:var(--accent);}
.header-cta .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);}
.header-cta.login-cta svg{color:var(--text-dim);}
.header-cta.login-cta:hover svg{color:var(--accent);}
@media (max-width:640px){ .header-cta.login-cta span:last-of-type{display:none;} }

/* ---------- login / demo modal (dark, tech) ---------- */
.modal-overlay{
  position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;
  background:rgba(4,8,14,.82);backdrop-filter:blur(8px);padding:20px;
}
.modal-overlay.open{display:flex;}
.modal-box{
  --bg-panel:#0E1A2C;
  --bg-panel-alt:#152438;
  --line:#28405F;
  --line-soft:#1D3050;
  --text:#EAF0F7;
  --text-muted:#8B9CB4;
  --text-dim:#5C6C84;
  --accent:#4FE8D0;
  --accent-2:#FFB454;
  --accent-soft:rgba(79,232,208,.14);
  width:100%;max-width:400px;background:var(--bg-panel-alt);border:1px solid var(--line);
  border-radius:18px;padding:38px 34px;position:relative;overflow:hidden;
  color:var(--text);
  box-shadow:0 30px 90px rgba(0,0,0,.65), 0 0 0 1px rgba(79,232,208,.05) inset;
}
#demoOverlay .modal-box{max-width:560px;}
.modal-box::before{
  content:'';position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size:26px 26px;
  mask-image:radial-gradient(340px 220px at 20% 0%, black, transparent 75%);
}
.modal-box::after{
  content:'';position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(420px 260px at 100% 0%, var(--accent-soft), transparent 65%);
}
.modal-box > *{position:relative;z-index:1;}
.modal-box .frame-mark{position:absolute;width:16px;height:16px;border-color:var(--accent);opacity:.7;pointer-events:none;}
.modal-box .frame-mark.tl{top:14px;left:14px;border-top:1.5px solid;border-left:1.5px solid;}
.modal-box .frame-mark.br{bottom:14px;right:14px;border-bottom:1.5px solid;border-right:1.5px solid;}

.modal-close{
  position:absolute;top:16px;right:16px;width:30px;height:30px;border-radius:50%;z-index:2;
  background:var(--bg-panel);border:1px solid var(--line);color:var(--text-muted);font-size:16px;line-height:1;
  transition:.2s;
}
.modal-close:hover{border-color:var(--accent);color:var(--accent);}
.modal-eyebrow{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;color:var(--accent);margin-bottom:10px;
  display:flex;align-items:center;gap:8px;
}
.modal-eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent);}
.modal-box h3{font-family:var(--font-display);font-size:22px;font-weight:600;color:var(--text);}
.modal-sub{font-size:13px;color:var(--text-muted);margin-top:8px;line-height:1.5;}
.modal-form{margin-top:26px;display:flex;flex-direction:column;gap:17px;}
#demoOverlay .modal-form{display:grid;grid-template-columns:1fr 1fr;gap:17px 16px;}
#demoOverlay .modal-form label[for="demoMessage"]{grid-column:1/-1;}
#demoOverlay .modal-form .btn-primary{grid-column:1/-1;}
.modal-form label{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;color:var(--text-dim);display:flex;flex-direction:column;gap:7px;text-transform:uppercase;}
.modal-form .input-icon{position:relative;}
.modal-form .input-icon svg{
  position:absolute;left:13px;top:50%;transform:translateY(-50%);
  width:15px;height:15px;color:var(--text-dim);pointer-events:none;transition:.2s;
}
.modal-form .input-icon:focus-within svg{color:var(--accent);}
.modal-form input[type="text"],.modal-form input[type="email"],.modal-form input[type="password"],.modal-form textarea{
  width:100%;font-family:var(--font-body);font-size:14px;color:var(--text);background:var(--bg-panel);
  border:1px solid var(--line);border-radius:10px;padding:12px 14px 12px 40px;outline:none;transition:.2s;resize:vertical;
}
.modal-form textarea{padding-left:14px;}
.modal-form input[type="text"]::placeholder,.modal-form input[type="email"]::placeholder,.modal-form input[type="password"]::placeholder,.modal-form textarea::placeholder{color:var(--text-dim);}
.modal-form input:focus,.modal-form textarea:focus{
  border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);
}
/* Il browser forza sfondo bianco/testo nero sui campi con valore salvato (autofill) */
.modal-form input:-webkit-autofill,
.modal-form input:-webkit-autofill:hover,
.modal-form input:-webkit-autofill:focus,
.modal-form input:-webkit-autofill:active{
  -webkit-box-shadow:0 0 0 1000px var(--bg-panel) inset !important;
  -webkit-text-fill-color:var(--text) !important;
  caret-color:var(--text);
  transition:background-color 5000s ease-in-out 0s;
}
.modal-form .btn-primary{margin-top:2px;width:100%;justify-content:center;text-align:center;}
.modal-form .remember-row{
  flex-direction:row;align-items:center;gap:8px;
  font-family:var(--font-body);font-size:13px;letter-spacing:normal;color:var(--text-muted);text-transform:none;
}
.modal-form .remember-row input[type="checkbox"]{width:15px;height:15px;accent-color:var(--accent);}
.modal-note{margin-top:18px;font-size:11px;color:var(--text-dim);line-height:1.5;}

/* ---------- language switch ---------- */
.lang-switch{position:relative;}
.lang-btn{
  display:flex;align-items:center;gap:8px;background:transparent;
  border:1px solid var(--line);border-radius:100px;padding:9px 14px;
  font-family:var(--font-mono);font-size:12px;color:var(--text-muted);transition:.2s;
}
.lang-btn:hover{border-color:var(--accent);color:var(--text);}
.lang-btn .chev{width:10px;height:10px;transition:.2s;color:var(--text-dim);}
.lang-switch.open .lang-btn .chev{transform:rotate(180deg);}
.lang-menu{
  position:absolute;top:calc(100% + 10px);right:0;
  background:var(--bg-panel-alt);border:1px solid var(--line);border-radius:14px;
  padding:6px;min-width:170px;display:none;flex-direction:column;gap:2px;
  box-shadow:0 20px 40px rgba(0,0,0,.4);
}
.lang-switch.open .lang-menu{display:flex;}
.lang-menu button{
  display:flex;align-items:center;gap:10px;background:transparent;border:none;
  color:var(--text-muted);font-size:13px;padding:9px 10px;border-radius:8px;text-align:left;width:100%;
}
.lang-menu button:hover{background:var(--accent-soft);color:var(--text);}
.lang-menu button.active{color:var(--accent);}
.flag-icon{width:20px;height:14px;flex-shrink:0;display:block;border-radius:2px;overflow:hidden;box-shadow:0 0 0 1px rgba(255,255,255,.12);}
.flag-icon svg{width:100%;height:100%;display:block;}

/* ---------- vertical track ---------- */
.track{
  position:relative;z-index:10;
  display:block;
  scroll-behavior:smooth;
}

.panel{
  width:100%;min-height:100vh;
  display:flex;flex-direction:column;justify-content:center;
  padding:120px clamp(24px,7vw,120px) 110px;
  position:relative;overflow:hidden;
  background:var(--bg);
  transition:background .3s;
}
.panel-inner{max-width:1180px;width:100%;margin:0 auto;position:relative;z-index:4;}

/* ambient per-section decoration: grid + glow */
.panel::before{
  content:'';position:absolute;inset:0;z-index:2;pointer-events:none;opacity:.35;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(1200px 800px at 50% 40%, black, transparent 85%);
}
.panel::after{
  content:'';position:absolute;inset:0;z-index:3;pointer-events:none;
  background:
    radial-gradient(600px 400px at 15% 18%, var(--accent-soft), transparent 60%),
    radial-gradient(700px 500px at 85% 78%, var(--accent-2-soft), transparent 60%);
}
.stars-layer{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden;display:none;}
.panel.theme-dark .stars-layer{display:block;}

/* ---------- alternating dark theme ---------- */
.panel.theme-dark{
  --bg:#0E1A2C;
  --bg-panel:#132133;
  --bg-panel-alt:#16263A;
  --line:#25395A;
  --line-soft:#1D3050;
  --text:#EAF0F7;
  --text-muted:#8B9CB4;
  --text-dim:#5C6C84;
  --accent:#4FE8D0;
  --accent-2:#FFB454;
  --accent-soft:rgba(79,232,208,.14);
  --accent-2-soft:rgba(255,180,84,.10);
  color:var(--text);
}

.hero-bg-photo{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  background-size:cover;background-position:center;
  filter:grayscale(.4) brightness(.32) blur(1px);
  transform:scale(1.05);
}
.hero-bg-photo::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg, var(--bg) 0%, transparent 30%, transparent 70%, var(--bg) 100%);
}
.eyebrow{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.22em;color:var(--accent);
  display:flex;align-items:center;gap:10px;margin-bottom:20px;
}
.eyebrow::before{content:'';width:22px;height:1px;background:var(--accent);}
.idx{font-family:var(--font-mono);color:var(--text-dim);font-size:12px;}

h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:-.01em;}

.icon-glyph{width:22px;height:22px;color:var(--accent);}
.icon-glyph svg{width:100%;height:100%;}

.section-cta{margin-top:36px;}
.section-note{
  margin-top:26px;font-size:13px;color:var(--text-dim);font-family:var(--font-mono);
  display:flex;align-items:center;gap:10px;
}
.section-note::before{content:'';width:14px;height:1px;background:var(--line);}

/* ---------- HERO ---------- */
.hero-copy{max-width:720px;}

#hero h1{
  font-size:clamp(36px,6vw,80px);line-height:1.03;font-weight:700;
}
#hero .sub{
  font-size:clamp(15px,1.6vw,19px);color:var(--text-muted);max-width:560px;
  margin-top:24px;line-height:1.55;
}
#hero .trust{
  font-family:var(--font-mono);font-size:12px;color:var(--text-dim);margin-top:16px;
  max-width:480px;line-height:1.6;letter-spacing:.01em;
}
.cta-row{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
.btn-primary{
  background:var(--accent);color:#04140F;font-weight:600;font-size:14px;
  padding:15px 28px;border-radius:100px;border:none;transition:.25s;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(79,232,208,.25);}
.btn-ghost{
  background:transparent;border:1px solid var(--line);color:var(--text);
  font-size:14px;padding:15px 26px;border-radius:100px;transition:.25s;
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}

.stat-row{display:flex;gap:clamp(28px,5vw,64px);margin-top:52px;flex-wrap:wrap;}
.stat b{
  display:block;font-family:var(--font-display);font-size:clamp(24px,2.6vw,34px);color:var(--accent);
}
.stat span{font-size:12px;color:var(--text-dim);font-family:var(--font-mono);letter-spacing:.02em;}

.scroll-hint{
  position:absolute;bottom:132px;right:clamp(24px,7vw,120px);z-index:4;
  font-family:var(--font-mono);font-size:11px;color:var(--text-dim);letter-spacing:.1em;
  display:flex;align-items:center;gap:8px;
}
@media (prefers-reduced-motion:no-preference){
  .scroll-hint .arrow{display:inline-block;animation:nudge 1.6s ease-in-out infinite;}
  @keyframes nudge{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}
}

/* ---------- section heading generic ---------- */
.head-block{max-width:640px;margin-bottom:48px;}
.head-block h2{font-size:clamp(28px,3.6vw,46px);line-height:1.08;}
.head-block p{color:var(--text-muted);margin-top:16px;font-size:15px;line-height:1.6;max-width:540px;}

/* ---------- feature grid (soluzioni) ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.fcard{background:var(--bg-panel);display:flex;flex-direction:column;transition:.25s;overflow:hidden;}
.fcard:hover{background:var(--bg-panel-alt);}
.fcard-photo{position:relative;aspect-ratio:16/10;overflow:hidden;}
.fcard-photo img{
  width:100%;height:100%;object-fit:cover;display:block;
  filter:grayscale(1) contrast(1.08) brightness(.92);
  transition:transform .4s ease;
}
.fcard:hover .fcard-photo img{transform:scale(1.05);}
.fcard-photo::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(160deg, var(--accent) 0%, transparent 50%),
    linear-gradient(-20deg, var(--accent-2) 0%, transparent 45%);
  mix-blend-mode:color;opacity:.88;
}
.fcard-body{padding:22px 24px 26px;display:flex;flex-direction:column;justify-content:space-between;flex:1;min-height:148px;}
.fcard .fcard-top{display:flex;align-items:center;justify-content:space-between;}
.fcard .num{font-family:var(--font-mono);font-size:11px;color:var(--text-dim);}
.fcard h3{font-size:17px;margin-top:20px;}
.fcard p{font-size:13px;color:var(--text-muted);margin-top:9px;line-height:1.55;}

/* ---------- spotlight (2 col) ---------- */
.spotlight{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;}
.spotlight h2{font-size:clamp(27px,3.3vw,40px);line-height:1.1;}
.spotlight .lead{color:var(--text-muted);margin-top:16px;font-size:14.5px;line-height:1.6;max-width:460px;}
.check-list{margin-top:26px;display:flex;flex-direction:column;gap:14px;}
.check-item{display:flex;gap:14px;align-items:flex-start;}
.check-icon{
  width:20px;height:20px;border-radius:50%;border:1px solid var(--accent);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px;
}
.check-icon::after{content:'';width:6px;height:6px;background:var(--accent);border-radius:50%;}
.check-item b{font-size:13.5px;font-weight:600;}
.check-item span{display:block;font-size:12.5px;color:var(--text-muted);margin-top:2px;line-height:1.5;}

.radar-col{display:flex;flex-direction:column;align-items:center;gap:16px;}
.radar-visual{
  aspect-ratio:1;width:100%;max-width:340px;border-radius:50%;
  border:1px solid var(--line);position:relative;
  background:radial-gradient(circle at center, var(--accent-soft), transparent 70%);
}
.radar-visual .ring{position:absolute;border:1px solid var(--line);border-radius:50%;}
.radar-visual .ring.r1{inset:20%;}
.radar-visual .ring.r2{inset:40%;}
.radar-visual .ring.r3{inset:60%;}
.radar-visual .sweep{
  position:absolute;inset:0;border-radius:50%;overflow:hidden;
  background:conic-gradient(from 0deg, rgba(79,232,208,.35), transparent 30%);
}
@media (prefers-reduced-motion:no-preference){
  .radar-visual .sweep{animation:spin 6s linear infinite;}
  @keyframes spin{to{transform:rotate(360deg)}}
}
.node{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);transform:translate(-50%,-50%);}
.node.n2{background:var(--accent-2);box-shadow:0 0 12px var(--accent-2);}
.node-label{
  position:absolute;top:12px;left:12px;white-space:nowrap;
  font-family:var(--font-mono);font-size:9px;color:var(--text-muted);
  background:rgba(10,15,28,.75);border:1px solid var(--line);border-radius:6px;padding:2px 6px;
}
.radar-caption{font-family:var(--font-mono);font-size:11px;color:var(--text-dim);text-align:center;letter-spacing:.03em;max-width:320px;}

.telemetry-panel{
  width:100%;max-width:340px;border:1px solid var(--line);border-radius:14px;
  background:var(--bg-panel);overflow:hidden;
}
.telemetry-title{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.15em;color:var(--text-dim);
  padding:12px 16px;border-bottom:1px solid var(--line-soft);display:flex;align-items:center;gap:8px;
}
.telemetry-title .live-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);}
@media (prefers-reduced-motion:no-preference){
  .telemetry-title .live-dot{animation:twinkle 1.6s ease-in-out infinite;}
}
.telemetry-row{
  display:flex;align-items:center;gap:10px;padding:10px 16px;
  border-bottom:1px solid var(--line-soft);font-family:var(--font-mono);font-size:11px;
}
.telemetry-row:last-child{border-bottom:none;}
.telemetry-row .swatch{width:7px;height:7px;border-radius:50%;flex-shrink:0;}
.telemetry-row .veh{color:var(--text-muted);width:52px;flex-shrink:0;}
.telemetry-row .coord{color:var(--text);flex:1;}
.telemetry-row .spd{color:var(--accent);}

/* ---------- enterprise ---------- */
.enterprise-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:64px;align-items:center;}
.bullet-list{display:flex;flex-direction:column;gap:20px;margin-top:26px;}
.bullet{display:flex;gap:16px;}
.bullet .bnum{font-family:var(--font-mono);color:var(--accent);font-size:13px;padding-top:2px;}
.bullet b{font-size:14.5px;font-weight:600;display:block;}
.bullet span{font-size:12.5px;color:var(--text-muted);line-height:1.55;}
.panel-card{
  border:1px solid var(--line);background:var(--bg-panel);border-radius:18px;padding:34px;
}
.panel-card .kpi{display:flex;align-items:center;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line-soft);gap:12px;}
.panel-card .kpi:last-child{border-bottom:none;}
.panel-card .kpi-label{display:flex;align-items:center;gap:11px;font-size:13px;color:var(--text-muted);}
.panel-card .kpi-icon{width:17px;height:17px;color:var(--accent);flex-shrink:0;}
.panel-card .kpi span:last-child{font-family:var(--font-mono);font-size:13px;color:var(--accent);white-space:nowrap;}

/* ---------- AI / fuel savings ---------- */
.savings{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.savings-figure{
  font-family:var(--font-display);font-weight:700;font-size:clamp(48px,6.4vw,100px);
  color:var(--accent);line-height:1;
}
.savings-figure sup{font-size:.35em;color:var(--accent-2);}
.savings-caption{font-family:var(--font-mono);font-size:11.5px;color:var(--text-dim);margin-top:14px;letter-spacing:.03em;line-height:1.6;max-width:340px;}
.savings-stat2{display:flex;align-items:baseline;gap:12px;margin-top:30px;padding-top:26px;border-top:1px solid var(--line);}
.savings-stat2 b{font-family:var(--font-display);font-size:26px;color:var(--accent-2);}
.savings-stat2 span{font-family:var(--font-mono);font-size:11px;color:var(--text-dim);max-width:220px;line-height:1.5;}
.savings-footnote{grid-column:1/-1;font-size:11px;color:var(--text-dim);margin-top:8px;}

/* ---------- industries (expanding cards) ---------- */
.sector-expand{display:flex;gap:6px;height:420px;margin-top:28px;}
.sector-card{
  position:relative;flex:1;min-width:0;border-radius:14px;overflow:hidden;cursor:pointer;
  background:var(--bg-panel-alt);
  transition:flex .5s cubic-bezier(.4,0,.2,1);
}
.sector-card.active{flex:5;}
.sector-card img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;
  filter:grayscale(1) contrast(1.08) brightness(.8);
  transition:transform .6s ease;
}
.sector-card:hover img,.sector-card.active img{transform:scale(1.04);}
.sector-card .sc-duo{
  position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(160deg, var(--accent) 0%, transparent 55%),
    linear-gradient(-20deg, var(--accent-2) 0%, transparent 50%);
  mix-blend-mode:color;opacity:.85;
}
.sector-card .sc-scrim{
  position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(to top, rgba(4,8,14,.92) 0%, rgba(4,8,14,.15) 65%, transparent 100%);
}
.sc-label{
  position:absolute;left:18px;bottom:20px;
  display:flex;align-items:baseline;gap:9px;color:#fff;white-space:nowrap;
  transform-origin:left bottom;
  transform:rotate(-90deg);
  transition:transform .45s cubic-bezier(.4,0,.2,1);
}
.sector-card.active .sc-label{transform:rotate(0deg);}
.sc-num{font-family:var(--font-mono);font-size:11px;color:rgba(255,255,255,.55);flex-shrink:0;}
.sc-name{
  font-family:var(--font-display);font-size:14px;font-weight:600;
  overflow:hidden;text-overflow:ellipsis;max-width:130px;
  transition:font-size .3s,max-width .3s;
}
.sector-card.active .sc-name{font-size:19px;max-width:340px;}

/* ---------- results / testimonials ---------- */
.quote-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.qcard{background:var(--bg-panel);padding:28px 24px;display:flex;flex-direction:column;justify-content:space-between;min-height:270px;}
.qcard .qtop{display:flex;justify-content:space-between;align-items:flex-start;}
.qcard .qmark{font-family:var(--font-display);font-size:32px;color:var(--accent);line-height:1;}
.qcard .qtag{font-family:var(--font-mono);font-size:10px;color:var(--accent-2);border:1px solid var(--line);border-radius:100px;padding:4px 9px;}
.qcard p{font-size:13.5px;line-height:1.6;margin-top:12px;color:var(--text);}
.qcard footer{margin-top:18px;font-family:var(--font-mono);font-size:11px;color:var(--text-dim);}
.qcard footer b{color:var(--text-muted);display:block;font-family:var(--font-body);font-size:13px;margin-bottom:2px;}

/* ---------- hardware ---------- */
.hw-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:8px;}
.hw-card{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--bg-panel);}
.hw-photo{position:relative;aspect-ratio:16/10;overflow:hidden;}
.hw-photo img{
  width:100%;height:100%;object-fit:cover;display:block;
  filter:grayscale(1) contrast(1.08) brightness(.92);
  transition:transform .4s ease;
}
.hw-card:hover .hw-photo img{transform:scale(1.05);}
.hw-photo::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(160deg, var(--accent) 0%, transparent 50%),
    linear-gradient(-20deg, var(--accent-2) 0%, transparent 45%);
  mix-blend-mode:color;opacity:.88;
}
.hw-body{padding:26px;}
.hw-card .hw-icon{width:38px;height:38px;border:1px solid var(--accent);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--accent);}
.hw-card .hw-icon svg{width:18px;height:18px;}
.hw-card h3{font-size:15.5px;margin-top:18px;}
.hw-card p{font-size:12.5px;color:var(--text-muted);margin-top:8px;line-height:1.55;}

/* ---------- pricing ---------- */
.price-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:8px;}
.price-card{border:1px solid var(--line);border-radius:18px;padding:30px;background:var(--bg-panel);display:flex;flex-direction:column;}
.price-card.featured{border-color:var(--accent);background:var(--bg-panel-alt);position:relative;}
.price-card.featured::before{
  content:attr(data-badge);position:absolute;top:-11px;left:30px;
  background:var(--accent);color:#04140F;font-family:var(--font-mono);font-size:10px;
  letter-spacing:.1em;padding:4px 10px;border-radius:100px;
}
.price-card h3{font-size:14px;font-family:var(--font-mono);letter-spacing:.05em;color:var(--text-muted);}
.price-card .price{font-family:var(--font-display);font-size:26px;margin-top:12px;}
.price-card ul{margin-top:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.price-card li{font-size:12.5px;color:var(--text-muted);display:flex;gap:8px;}
.price-card li::before{content:'—';color:var(--accent);}
.price-card .btn-ghost, .price-card .btn-primary{margin-top:24px;text-align:center;}

/* ---------- final CTA ---------- */
#contatti .panel-inner{text-align:left;}
#contatti h2{font-size:clamp(30px,4.6vw,58px);line-height:1.06;max-width:760px;}
#contatti .lead{color:var(--text-muted);margin-top:18px;font-size:15px;max-width:480px;line-height:1.6;}
.contact-row{display:flex;gap:56px;margin-top:44px;flex-wrap:wrap;}
.contact-block span{display:block;font-family:var(--font-mono);font-size:11px;color:var(--text-dim);letter-spacing:.1em;margin-bottom:8px;}
.contact-block b{font-size:16px;font-weight:500;}
.contact-link{color:inherit;border-bottom:1px solid transparent;transition:.2s;}
.contact-link:hover{color:var(--accent);border-color:var(--accent);}

/* ---------- orbit rail (verticale, lato destro) ---------- */
.rail-wrap{
  position:fixed;right:26px;left:auto;top:50%;bottom:auto;z-index:40;
  transform:translateY(-50%);
  display:flex;flex-direction:column;align-items:center;gap:10px;
  pointer-events:none;
}
.rail-label{display:none;}
.rail-track{position:relative;width:26px;height:220px;pointer-events:auto;}
.rail-line{position:absolute;left:50%;top:0;bottom:0;width:1px;background:var(--line);transform:translateX(-50%);}
.rail-dots{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:space-between;align-items:center;}
.rail-dot{
  width:6px;height:6px;border-radius:50%;background:var(--line);border:1px solid var(--text-dim);
  cursor:pointer;transition:.25s;flex-shrink:0;
}
.rail-dot:hover{border-color:var(--accent);}
.rail-dot.active{background:var(--accent);border-color:var(--accent);box-shadow:0 0 10px var(--accent);}
.rail-sat{
  position:absolute;top:0;left:50%;width:14px;height:14px;margin-left:-7px;margin-top:-7px;
  transition:top .15s linear;pointer-events:none;
}
.rail-sat svg{width:100%;height:100%;filter:drop-shadow(0 0 6px var(--accent));}

/* ---------- footer globale ---------- */
#bottomFooter{
  position:fixed;bottom:0;left:0;right:0;z-index:20;
  background:rgba(14,26,44,.92);
  padding:12px clamp(24px,4vw,64px);
  display:flex;justify-content:space-between;
  color:#8B9CB4;font-family:var(--font-mono);font-size:11px;
  flex-wrap:wrap;gap:10px;
  border-top:1px solid #25395A;
  backdrop-filter:blur(4px);
  pointer-events:auto;
}
#bottomFooter a{color:inherit;text-decoration:none;transition:.2s;}
#bottomFooter a:hover{color:#4FE8D0;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .rail-wrap{display:none;}
}
@media (max-width:900px){
  .panel{padding:110px 22px 80px;}
  .grid-4{grid-template-columns:1fr 1fr;}
  .spotlight,.enterprise-grid,.savings{grid-template-columns:1fr;gap:34px;}
  .sector-expand{
    height:320px;gap:14px;
    overflow-x:auto;overflow-y:visible;
    -webkit-overflow-scrolling:touch;
    scroll-snap-type:x mandatory;
    padding:0 19vw 4px;
  }
  .sector-expand::-webkit-scrollbar{display:none;}
  .sector-expand{scrollbar-width:none;}
  .sector-card,.sector-card.active{
    flex:0 0 62vw;scroll-snap-align:center;position:relative;z-index:1;
    transition:transform .2s ease,flex .5s cubic-bezier(.4,0,.2,1);
  }
  .sector-card.active{z-index:2;}
  .quote-row{grid-template-columns:1fr;}
  .hw-row{grid-template-columns:1fr;}
  .price-row{grid-template-columns:1fr;}
  .radar-visual{max-width:260px;}
  .rail-wrap{display:none;}
  .stat-row{margin-top:36px;}
  .scroll-hint{display:none;}
  .logo .tag{display:none;}

  /* --- Incremento generale della tipografia su mobile --- */
  .eyebrow{font-size:13px;}
  #hero .sub{font-size:17px;}
  #hero .trust{font-size:13.5px;line-height:1.65;}
  .stat span{font-size:12.5px;}
  .head-block p{font-size:16px;}
  .fcard-body{min-height:0;padding:20px 22px 24px;}
  .fcard h3{font-size:18px;}
  .fcard p{font-size:15px;line-height:1.6;}
  .spotlight .lead{font-size:16px;}
  .check-item b{font-size:15px;}
  .check-item span{font-size:14.5px;}
  .radar-caption{font-size:12.5px;}
  .telemetry-row{font-size:12.5px;padding:12px 16px;}
  .bullet b{font-size:16px;}
  .bullet span{font-size:14.5px;}
  .panel-card{padding:26px 22px;}
  .panel-card .kpi{flex-direction:column;align-items:flex-start;gap:7px;}
  .panel-card .kpi-label{font-size:14px;}
  .panel-card .kpi span:last-child{font-size:14px;white-space:normal;}
  .savings-caption{font-size:13.5px;line-height:1.65;}
  .savings-stat2 span{font-size:13px;}
  .chip{font-size:15px;padding:15px 22px;}
  .chip .n{font-size:12px;}
  .qcard p{font-size:15px;}
  .qcard footer{font-size:12.5px;}
  .qcard footer b{font-size:14.5px;}
  .hw-card h3{font-size:17px;}
  .hw-card p{font-size:14.5px;}
  .price-card h3{font-size:15px;}
  .price-card .price{font-size:24px;}
  .price-card li{font-size:14.5px;}
  .section-note{font-size:14px;}
  .contact-block span{font-size:12.5px;}
  .contact-block b{font-size:18px;}
  .modal-box{padding:30px 22px;}
  .modal-sub{font-size:14.5px;}
  .modal-note{font-size:12.5px;}
  .modal-form label{font-size:12px;}
  .modal-form input[type="text"],
  .modal-form input[type="email"],
  .modal-form input[type="password"],
  .modal-form textarea{font-size:16px;}
  #demoOverlay .modal-form{grid-template-columns:1fr;}
  #bottomFooter{padding:10px 22px;font-size:11px;}
}
@media (max-height:700px){
  .panel{padding-bottom:150px;}
}
@media (max-width:560px){
  .grid-4{grid-template-columns:1fr;}
}
@media (max-width:480px){
  header{padding:18px 16px;gap:8px;}
  .header-right{gap:8px;}
  .lang-btn{padding:8px 10px;}
  #langCode{display:none;}
  .header-cta{padding:9px 14px;font-size:11.5px;}
  .header-cta .dot{display:none;}
}