*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --primary:#059669;
  --primary-light:#10b981;
  --primary-dark:#047857;
  --secondary:#0ea5e9;
  --secondary-light:#38bdf8;
  --accent:#f59e0b;
  --accent-hover:#d97706;
  --bg:#f8fafc;
  --bg-alt:#f1f5f9;
  --text:#1e293b;
  --text-light:#64748b;
  --white:#ffffff;
  --border:#e2e8f0;
  --shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.06);
  --shadow-md:0 4px 6px rgba(0,0,0,.07),0 2px 4px rgba(0,0,0,.05);
  --shadow-lg:0 10px 25px rgba(5,150,105,.15),0 6px 10px rgba(0,0,0,.06);
  --radius:8px;
  --radius-lg:12px;
  --font:-apple-system,BlinkMacSystemFont,"Inter","Segoe UI",Roboto,sans-serif;
  --transition:all .25s ease;
}

html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);color:var(--text);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
h1,h2,h3,h4,h5,h6{line-height:1.2;font-weight:700}

.container{width:100%;max-width:1140px;margin:0 auto;padding:0 20px}
.section{padding:80px 0}
.section-title{font-size:2rem;text-align:center;margin-bottom:12px;color:var(--primary-dark)}
.section-subtitle{text-align:center;color:var(--text-light);font-size:1.1rem;max-width:600px;margin:0 auto 48px}

/* ===================== HEADER ===================== */
.header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);transition:var(--transition)}
.header.scrolled{box-shadow:var(--shadow-md)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-size:1.15rem;font-weight:700;color:var(--primary)}
.logo svg{flex-shrink:0}
.logo span{white-space:nowrap}
.nav{display:flex;align-items:center;gap:32px}
.nav a{font-size:.9rem;font-weight:500;color:var(--text);transition:var(--transition)}
.nav a:hover{color:var(--primary)}
.header-cta{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;background:var(--accent);color:var(--white);border-radius:50px;font-weight:600;font-size:.9rem;transition:var(--transition);white-space:nowrap}
.header-cta:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.header-cta svg{flex-shrink:0}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;background:none;border:none}
.hamburger span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:var(--transition)}
.mobile-menu{display:none;position:fixed;top:64px;left:0;width:100%;background:var(--white);border-bottom:1px solid var(--border);box-shadow:var(--shadow-lg);padding:20px;z-index:999}
.mobile-menu.active{display:block}
.mobile-menu a{display:block;padding:12px 0;font-size:1rem;font-weight:500;color:var(--text);border-bottom:1px solid var(--border)}
.mobile-menu a:last-child{border:none}
.mobile-menu .header-cta{display:flex;justify-content:center;margin-top:16px;width:100%}

/* ===================== HERO ===================== */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 50%,var(--primary-light) 100%);padding:80px 20px 60px}
.hero::before{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat}
.hero-content{position:relative;z-index:1;text-align:center;max-width:780px}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:var(--white);padding:8px 18px;border-radius:50px;font-size:.85rem;font-weight:500;margin-bottom:28px;backdrop-filter:blur(4px)}
.hero-badge svg{width:16px;height:16px}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);color:var(--white);margin-bottom:20px;font-weight:800;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-sub{font-size:clamp(1rem,2.5vw,1.25rem);color:rgba(255,255,255,.85);margin-bottom:40px;line-height:1.7}
.hero-cta{display:inline-flex;align-items:center;gap:10px;padding:18px 40px;background:var(--accent);color:var(--white);border-radius:50px;font-size:1.15rem;font-weight:700;transition:var(--transition);box-shadow:0 4px 20px rgba(245,158,11,.35)}
.hero-cta:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 6px 28px rgba(245,158,11,.45)}
.hero-cta svg{width:22px;height:22px}
.hero-tags{display:flex;justify-content:center;gap:24px;margin-top:32px;flex-wrap:wrap}
.hero-tag{display:flex;align-items:center;gap:6px;color:rgba(255,255,255,.8);font-size:.9rem}
.hero-tag svg{width:18px;height:18px;color:var(--secondary-light)}

/* ===================== TRUST BAR ===================== */
.trust-bar{background:var(--white);border-bottom:1px solid var(--border);padding:40px 0}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.trust-item .number{font-size:2.2rem;font-weight:800;color:var(--primary);line-height:1}
.trust-item .label{font-size:.9rem;color:var(--text-light);margin-top:6px}

/* ===================== COME FUNZIONA ===================== */
.how-it-works{background:var(--bg)}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.step-card{background:var(--white);border-radius:var(--radius-lg);padding:36px 28px;text-align:center;border:1px solid var(--border);transition:var(--transition);position:relative}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary-light)}
.step-number{width:48px;height:48px;border-radius:50%;background:var(--primary);color:var(--white);display:inline-flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:700;margin-bottom:20px}
.step-card h3{font-size:1.2rem;margin-bottom:10px;color:var(--primary-dark)}
.step-card p{color:var(--text-light);font-size:.95rem;line-height:1.6}
.step-card .step-icon{width:56px;height:56px;margin:0 auto 16px;background:var(--bg);border-radius:50%;display:flex;align-items:center;justify-content:center}
.step-card .step-icon svg{width:28px;height:28px;color:var(--primary)}

/* ===================== SERVIZI ===================== */
.services{background:var(--white)}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.service-card{border-radius:var(--radius-lg);padding:36px 28px;border:1px solid var(--border);transition:var(--transition);position:relative;overflow:hidden}
.service-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:var(--transition)}
.service-card:hover::before{transform:scaleX(1)}
.service-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.service-icon{width:56px;height:56px;border-radius:var(--radius);background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.service-icon svg{width:28px;height:28px;color:var(--white)}
.service-card h3{font-size:1.15rem;margin-bottom:10px;color:var(--primary-dark)}
.service-card p{color:var(--text-light);font-size:.95rem;line-height:1.6;margin-bottom:16px}
.service-card ul{padding:0}
.service-card ul li{padding:6px 0;font-size:.9rem;color:var(--text-light);display:flex;align-items:flex-start;gap:8px}
.service-card ul li svg{width:18px;height:18px;color:var(--secondary);flex-shrink:0;margin-top:2px}

/* ===================== PERCHE NOI ===================== */
.why-us{background:var(--bg)}
.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.why-card{display:flex;gap:20px;background:var(--white);border-radius:var(--radius-lg);padding:28px;border:1px solid var(--border);transition:var(--transition)}
.why-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.why-icon{width:52px;height:52px;border-radius:var(--radius);background:var(--bg);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.why-icon svg{width:26px;height:26px;color:var(--primary)}
.why-card h3{font-size:1.05rem;margin-bottom:6px;color:var(--primary-dark)}
.why-card p{color:var(--text-light);font-size:.9rem;line-height:1.6}

/* ===================== FAQ ===================== */
.faq{background:var(--white)}
.faq-list{max-width:760px;margin:0 auto}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;transition:var(--transition)}
.faq-item.active{border-color:var(--primary-light);box-shadow:var(--shadow)}
.faq-question{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;cursor:pointer;font-weight:600;font-size:1rem;color:var(--primary-dark);background:var(--white);transition:var(--transition);gap:12px}
.faq-question:hover{background:var(--bg)}
.faq-question svg{width:20px;height:20px;flex-shrink:0;transition:transform .3s ease;color:var(--text-light)}
.faq-item.active .faq-question svg{transform:rotate(180deg);color:var(--primary)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-answer-inner{padding:0 24px 20px;color:var(--text-light);font-size:.95rem;line-height:1.7}

/* ===================== CTA FINALE ===================== */
.cta-section{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 50%,var(--primary-light) 100%);padding:80px 20px;text-align:center;position:relative;overflow:hidden}
.cta-section::before{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat}
.cta-section .container{position:relative;z-index:1}
.cta-section h2{font-size:clamp(1.6rem,4vw,2.4rem);color:var(--white);margin-bottom:16px}
.cta-section p{color:rgba(255,255,255,.8);font-size:1.1rem;max-width:560px;margin:0 auto 36px;line-height:1.7}
.cta-big{display:inline-flex;align-items:center;gap:12px;padding:20px 48px;background:var(--accent);color:var(--white);border-radius:50px;font-size:1.2rem;font-weight:700;transition:var(--transition);box-shadow:0 4px 20px rgba(245,158,11,.35)}
.cta-big:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 6px 28px rgba(245,158,11,.45)}
.cta-big svg{width:24px;height:24px}

/* ===================== FOOTER ===================== */
.footer{background:var(--primary-dark);color:rgba(255,255,255,.7);padding:48px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .footer-logo{display:flex;align-items:center;gap:10px;font-size:1.1rem;font-weight:700;color:var(--white);margin-bottom:14px}
.footer-brand .footer-logo svg{flex-shrink:0}
.footer-brand p{font-size:.9rem;line-height:1.7;max-width:380px}
.footer h4{color:var(--white);font-size:.95rem;margin-bottom:16px;font-weight:600}
.footer-links a{display:block;padding:5px 0;font-size:.9rem;transition:var(--transition)}
.footer-links a:hover{color:var(--white);padding-left:4px}
.footer-contact a{display:flex;align-items:center;gap:8px;padding:5px 0;font-size:.9rem;transition:var(--transition)}
.footer-contact a:hover{color:var(--white)}
.footer-contact svg{width:16px;height:16px;flex-shrink:0}
.disclaimer{padding:28px 0;border-top:1px solid rgba(255,255,255,.1);margin-top:0}
.disclaimer p{font-size:.78rem;line-height:1.7;color:rgba(255,255,255,.5);max-width:960px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding:20px 0;border-top:1px solid rgba(255,255,255,.08);font-size:.8rem;flex-wrap:wrap;gap:10px}
.footer-bottom a{transition:var(--transition)}
.footer-bottom a:hover{color:var(--white)}

/* ===================== SUBPAGES ===================== */
.page-header{background:linear-gradient(135deg,var(--primary-dark),var(--primary));padding:120px 20px 60px;text-align:center}
.page-header h1{color:var(--white);font-size:2rem;margin-bottom:10px}
.page-header p{color:rgba(255,255,255,.75);font-size:1.05rem}
.page-content{padding:60px 0}
.page-content .container{max-width:800px}
.page-content h2{font-size:1.4rem;color:var(--primary-dark);margin:32px 0 12px}
.page-content h3{font-size:1.15rem;color:var(--primary-dark);margin:24px 0 10px}
.page-content p{margin-bottom:16px;color:var(--text);line-height:1.7;font-size:.95rem}
.page-content ul{margin:0 0 16px 20px;list-style:disc}
.page-content ul li{margin-bottom:6px;color:var(--text);font-size:.95rem;line-height:1.6}

/* ===================== RESPONSIVE ===================== */
@media(max-width:1024px){
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}

@media(max-width:768px){
  .section{padding:56px 0}
  .section-title{font-size:1.6rem}
  .nav{display:none}
  .hamburger{display:flex}
  .header-cta.desktop{display:none}
  .hero{padding:80px 16px 48px}
  .hero-cta{padding:16px 32px;font-size:1rem}
  .hero-tags{gap:16px}
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .trust-item .number{font-size:1.8rem}
  .steps-grid{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .why-card{padding:20px}
  .cta-big{padding:16px 32px;font-size:1rem}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;text-align:center}
}

/* ==================== MARKET INFO ===================== */
.market-info{padding:60px 0;background:var(--bg);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.market-info .container{max-width:1000px}
.market-info h2{font-size:1.9rem;color:var(--primary-dark);margin-bottom:16px}
.market-info p{color:var(--text-light);line-height:1.7;margin-bottom:20px}
.market-info p strong{color:var(--primary-dark)}
.badge-year{display:inline-block;background:var(--primary);color:var(--white);padding:6px 14px;border-radius:50px;font-size:.8rem;font-weight:600;margin-bottom:16px}
.fornitori-tags{display:flex;gap:12px;flex-wrap:wrap}
.fornitori-tags span{background:var(--white);border:1px solid var(--border);padding:8px 16px;border-radius:6px;font-size:.85rem;color:var(--text)}
.market-card{background:var(--white);border-radius:12px;padding:28px;border:1px solid var(--border)}
.market-card h4{color:var(--primary-dark);margin-bottom:16px;font-size:1.1rem}
.market-card ul{list-style:none;margin:0;padding:0}
.market-card li{padding:10px 0;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;font-size:.95rem;color:var(--text)}
.market-card li svg{width:20px;height:20px;flex-shrink:0}
.market-card .arera-source{margin-top:16px;font-size:.8rem;color:var(--text-light);font-style:italic}

/* ==================== UTILITY INFO ===================== */
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.info-card{background:var(--bg);border-radius:var(--radius-lg);padding:28px;border:1px solid var(--border)}
.info-card h3{font-size:1.1rem;color:var(--primary-dark);margin-bottom:12px;display:flex;align-items:center;gap:10px}
.info-card ul{list-style:none;margin:0;padding:0}
.info-card li{padding:8px 0;border-bottom:1px dashed var(--border);font-size:.95rem;color:var(--text);line-height:1.6}
.info-card li:last-child{border:none}
.info-card li strong{color:var(--primary-dark)}
.info-card li ul{margin-top:8px;margin-left:16px;font-size:.9rem}
.info-card li ul li{padding:4px 0;border:none}

.bolletta-breakdown{background:linear-gradient(135deg,var(--primary-dark),var(--primary));border-radius:var(--radius-lg);padding:28px;color:var(--white)}
.bolletta-breakdown h3{font-size:1.2rem;margin-bottom:20px;display:flex;align-items:center;gap:10px}
.bolletta-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.bolletta-grid h4{font-size:.95rem;margin-bottom:8px;color:var(--accent)}
.bolletta-grid p{font-size:.85rem;line-height:1.6;opacity:.9}
.bolletta-breakdown .note{margin-top:20px;font-size:.8rem;opacity:.7;border-top:1px solid rgba(255,255,255,.2);padding-top:16px}

@media(max-width:1024px){
  .bolletta-grid{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:768px){
  .market-info .container > div{grid-template-columns:1fr!important}
  .info-grid{grid-template-columns:1fr}
  .bolletta-grid{grid-template-columns:1fr}
  .market-info h2{font-size:1.5rem}
}

@media(max-width:480px){
  .hero h1{font-size:1.7rem}
  .hero-sub{font-size:.95rem}
  .hero-tags{flex-direction:column;align-items:center;gap:10px}
  .trust-grid{grid-template-columns:1fr 1fr}
  .trust-item .number{font-size:1.5rem}
  .step-card{padding:28px 20px}
  .faq-question{padding:16px 18px;font-size:.95rem}
}
