/* ============================================================
   IMEX Green — analisienergetica.info
   Design system v2 (forest + lime) — pagine città
   Stesso linguaggio visivo della home nuova. Ri-skinna le
   classi esistenti delle landing città SENZA toccarne l'HTML.
   Gli alias --verde* / --grigio mantengono validi gli inline.
   ============================================================ */
:root{
  --forest:#0c3b1e; --forest-2:#082514; --forest-3:#11492a;
  --lime:#96bf0d; --lime-scuro:#6f9008; --lime-glow:#b8e63a; --sun:#ffd15c;
  --cream:#f6f8f0; --cream-2:#eef3e2; --ink:#0d1a10; --ink-soft:#41513f; --muted:#7a8a70;
  --line:rgba(12,59,30,.1); --line-lime:rgba(150,191,13,.16);
  --display:'Sora',system-ui,-apple-system,'Segoe UI',sans-serif;
  --body:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --serif:'Fraunces','Iowan Old Style',Georgia,serif;
  --maxw:1180px;
  --shadow:0 18px 50px -22px rgba(12,59,30,.4);
  --shadow-sm:0 10px 30px -18px rgba(12,59,30,.35);
  --radius:18px; --radius-sm:12px;
  /* alias per gli stili inline nelle pagine (invariati nell'HTML) */
  --verde:#96bf0d; --verde-scuro:#6f9008; --verde-chiaro:#b8e63a; --grigio:#7a8a70;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--cream);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--display);font-weight:800;line-height:1.12;letter-spacing:-.02em;text-wrap:balance}
h1{font-size:clamp(2.2rem,5vw,3.6rem)}
h2{font-size:clamp(1.8rem,3.6vw,2.6rem)}
h3{font-size:1.2rem}
p{color:var(--ink-soft)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:78px 0}
.section--soft{background:var(--cream-2)}
.center{text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:.55em;font-weight:700;text-transform:uppercase;letter-spacing:.2em;font-size:.72rem;color:var(--lime-scuro);margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime);border-radius:2px}
.center .eyebrow{justify-content:center}
.lead{font-size:1.1rem;color:var(--ink-soft);max-width:680px;margin:0 auto}
section[id],span[id]{scroll-margin-top:84px}

/* ---- Bottoni (pill) ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;font-family:var(--body);font-weight:700;font-size:1rem;padding:14px 26px;border-radius:100px;border:1.6px solid transparent;cursor:pointer;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,background .25s;white-space:normal;line-height:1.1;text-align:center}
.btn--primary{background:var(--lime);color:#0b2c14;box-shadow:0 12px 30px -10px rgba(150,191,13,.75)}
.btn--primary:hover{transform:translateY(-3px);background:var(--lime-glow);box-shadow:0 18px 40px -10px rgba(150,191,13,.9)}
.btn--dark{background:var(--forest);color:#fff}
.btn--dark:hover{transform:translateY(-3px);background:var(--forest-3)}
.btn--ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.45)}
.btn--ghost:hover{background:rgba(255,255,255,.16)}
.btn--lg{padding:17px 32px;font-size:1.05rem}
.btn--block{width:100%}
.nav .btn,.nav .btn--dark{color:#fff}

/* ---- Topbar ---- */
.topbar{background:var(--forest-2);color:#cfe0c9;font-size:.85rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.topbar a:hover{color:var(--lime-glow)}
.topbar .sep{opacity:.35;margin:0 6px}

/* ---- Header ---- */
.header{position:sticky;top:0;z-index:50;background:rgba(246,248,240,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header .container{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:12px;padding-bottom:12px}
.brand img{height:40px;width:auto}
.nav{display:flex;align-items:center;gap:26px;font-weight:600;font-size:.95rem}
.nav a{color:var(--ink-soft);transition:color .2s}
.nav a:hover{color:var(--forest)}
.nav-toggle{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer;color:var(--forest)}

/* ---- Hero ---- */
.hero{position:relative;background:radial-gradient(120% 90% at 80% 6%,#12522c 0%,var(--forest) 44%,var(--forest-2) 100%);color:#eaf3e6;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:-40% 0 -10% 0;z-index:0;
  background-image:linear-gradient(var(--line-lime) 1px,transparent 1px),linear-gradient(90deg,var(--line-lime) 1px,transparent 1px);
  background-size:54px 54px;transform:perspective(720px) rotateX(58deg) scale(1.7);transform-origin:top center;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 24%,#000 60%,transparent 90%);
          mask-image:linear-gradient(180deg,transparent,#000 24%,#000 60%,transparent 90%);opacity:.9}
.hero::after{content:"";position:absolute;top:-160px;right:-120px;width:600px;height:600px;border-radius:50%;z-index:0;
  background:radial-gradient(circle,rgba(255,209,92,.5),rgba(255,209,92,.12) 40%,transparent 62%);filter:blur(6px);animation:breathe 7s ease-in-out infinite}
@keyframes breathe{0%,100%{transform:scale(1);opacity:.9}50%{transform:scale(1.06);opacity:1}}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;padding-top:70px;padding-bottom:88px}
.hero h1{color:#fff;font-size:clamp(2.3rem,5vw,3.9rem);margin:14px 0 18px}
.hero h1 span{color:var(--lime-glow)}
.hero p.sub{font-size:1.14rem;color:#cfe0c9;margin:0 0 30px;max-width:540px}
.hero p.sub strong{color:#fff}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:32px}
.trust{display:flex;gap:30px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);padding-top:22px;color:#a9c2a1;font-size:.82rem}
.trust>div{display:flex;flex-direction:column}
.trust b{font-family:var(--display);font-size:1.9rem;font-weight:800;line-height:1;color:#fff;letter-spacing:-.02em}

/* form card nel hero */
.hero-card{position:relative;background:linear-gradient(180deg,rgba(255,255,255,.97),rgba(246,248,240,.95));color:var(--ink);border-radius:22px;padding:28px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.5)}
.hero-card h3{font-family:var(--display);font-size:1.3rem;color:var(--forest);margin-bottom:4px}
.hero-card .muted{color:var(--muted);font-size:.92rem;margin-bottom:18px}

/* ---- Form ---- */
.field{margin-bottom:14px}
.field label{display:block;font-size:.86rem;font-weight:600;margin-bottom:6px;color:var(--ink-soft)}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:12px;font-family:var(--body);font-size:1rem;background:#fff;color:var(--ink);transition:.15s border-color}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--lime)}
.consent{display:flex;gap:9px;align-items:flex-start;font-size:.82rem;color:var(--muted);margin:6px 0 16px}
.consent input{margin-top:3px;accent-color:var(--lime)}
.form-note{font-size:.78rem;color:var(--muted);text-align:center;margin-top:10px}

/* ---- Benefit bar (sovrapposta all'hero) ---- */
.benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:-46px;position:relative;z-index:5}
.benefit{background:#fff;border-radius:18px;padding:26px 22px;box-shadow:var(--shadow);border:1px solid var(--line);border-top:4px solid var(--lime)}
.benefit .ico{font-size:1.9rem;margin-bottom:10px}
.benefit h3{font-family:var(--display);font-size:1.05rem;color:var(--forest);margin-bottom:6px}
.benefit p{font-size:.9rem;color:var(--ink-soft)}

/* ---- Perché noi (split) ---- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split img{border-radius:20px;box-shadow:var(--shadow)}
.checklist{list-style:none;margin-top:18px}
.checklist li{padding-left:32px;position:relative;margin-bottom:12px;color:var(--ink-soft)}
.checklist li::before{content:"\2713";position:absolute;left:0;top:0;width:22px;height:22px;background:var(--lime);color:#0b2c14;border-radius:50%;font-size:.8rem;font-weight:800;display:flex;align-items:center;justify-content:center}

/* ---- Servizi ---- */
.services{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.service{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;transition:transform .25s,box-shadow .25s}
.service:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.service .ico{width:50px;height:50px;border-radius:13px;background:var(--cream-2);color:var(--lime-scuro);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:14px}
.service h3{font-family:var(--display);font-size:1.05rem;color:var(--forest);margin-bottom:6px}
.service p{font-size:.9rem;color:var(--ink-soft)}

/* ---- Zone servite ---- */
.zones{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:26px}
.zone{background:#fff;border:1px solid var(--line-lime);border-radius:100px;padding:9px 20px;font-weight:600;font-size:.92rem;color:var(--forest);transition:.2s}
.zone:hover{background:var(--lime);color:#0b2c14;border-color:transparent;transform:translateY(-2px)}

/* ---- FAQ ---- */
.faq{max-width:820px;margin:32px auto 0}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-sm)}
.faq summary{padding:18px 22px;font-family:var(--display);font-weight:700;font-size:1.02rem;color:var(--forest);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--lime-scuro);line-height:1}
.faq details[open] summary::after{content:"\2013"}
.faq details p{padding:0 22px 20px;color:var(--ink-soft)}

/* ---- CTA finale (scura) ---- */
.cta-final{background:radial-gradient(120% 120% at 80% 10%,#12522c,var(--forest-2));color:#eaf3e6;border-radius:28px;padding:56px 40px;text-align:center;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.cta-final h2{color:#fff;margin-bottom:12px}
.cta-final p{color:#cfe0c9;max-width:560px;margin:0 auto 26px}

/* ---- Toast / messaggi ---- */
.alert{padding:14px 18px;border-radius:12px;font-size:.9rem;margin-bottom:14px}
.alert--err{background:#fff2f2;color:#b3261e;border:1px solid #e8b4b4;text-align:left}

/* ---- Footer ---- */
.footer{background:var(--forest-2);color:#cfe0c9;padding:56px 0 26px;font-size:.92rem}
.footer .grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:34px}
.footer img{height:42px;margin-bottom:14px}
.footer h4{color:#fff;font-family:var(--display);font-size:.9rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.footer a{color:#cfe0c9;display:block;margin-bottom:8px;transition:color .2s}
.footer a:hover{color:var(--lime-glow)}
.footer .addr{color:#9fb59a;line-height:1.8;display:block}
.footer .bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:#8fa886;font-size:.82rem}

/* ============== Responsive ============== */
@media(max-width:900px){
  .hero .container{grid-template-columns:1fr;gap:30px;padding-top:48px;padding-bottom:64px}
  .benefits{grid-template-columns:1fr 1fr;margin-top:24px}
  .split{grid-template-columns:1fr;gap:26px}
  .services{grid-template-columns:1fr 1fr}
  .footer .grid{grid-template-columns:1fr;gap:28px}
  .nav{position:fixed;inset:64px 0 auto 0;background:var(--cream);flex-direction:column;align-items:stretch;padding:14px 24px;gap:0;border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none}
  .nav.open{display:flex}
  .nav a{padding:13px 0;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:12px}
  .nav-toggle{display:block}
  /* alza leggermente il widget Sofia per rispettare la safe-area su iPhone */
  elevenlabs-convai{bottom:calc(16px + env(safe-area-inset-bottom,0px)) !important}
}
@media(max-width:520px){
  .benefits,.services{grid-template-columns:1fr}
  .section{padding:52px 0}
  .cta-final{padding:36px 22px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}