*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--blu:#1a3a5c;--accent:#2e86ab;--verde:#1a7a3c;--grigio:#f4f6f9;--testo:#1a1a2e;--bianco:#ffffff;--ombra:0 2px 20px rgba(0,0,0,.08)}
body{font-family:"Segoe UI",system-ui,sans-serif;color:var(--testo);background:var(--grigio);line-height:1.6}
a{color:var(--accent);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
header{background:var(--blu);color:white;padding:14px 0}
header .container{display:flex;justify-content:space-between;align-items:center}
.logo{font-size:1.4rem;font-weight:700;color:white}
.logo span{color:#64b5f6}
nav a{color:rgba(255,255,255,.85);margin-left:24px;font-size:.95rem}
nav a:hover{color:white}
.btn{display:inline-block;padding:10px 24px;border-radius:6px;font-weight:600;cursor:pointer;border:none;font-size:1rem;transition:all .2s}
.btn-primary{background:var(--accent);color:white}
.btn-primary:hover{background:#246a8a}
.btn-verde{background:var(--verde);color:white}
.btn-verde:hover{background:#155f2f}
.btn-outline{background:transparent;color:var(--accent);border:2px solid var(--accent)}
.btn-outline:hover{background:var(--accent);color:white}
.hero{background:linear-gradient(135deg,var(--blu) 0%,#2e4e78 100%);color:white;padding:80px 0 60px;text-align:center}
.hero h1{font-size:2.4rem;font-weight:700;margin-bottom:16px;line-height:1.2}
.hero p{font-size:1.15rem;opacity:.88;max-width:600px;margin:0 auto 32px}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.stats{background:white;padding:40px 0;border-bottom:1px solid #e0e6ef}
.stats .container{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;text-align:center}
.stat-num{font-size:2.2rem;font-weight:700;color:var(--accent)}
.stat-label{font-size:.9rem;color:#666}
.section{padding:60px 0}
.section-title{text-align:center;font-size:1.8rem;color:var(--blu);margin-bottom:40px}
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.card{background:white;border-radius:12px;padding:28px;box-shadow:var(--ombra)}
.card h3{font-size:1.1rem;color:var(--blu);margin-bottom:8px}
.card p{font-size:.95rem;color:#555}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px}
.step{text-align:center}
.step-num{width:52px;height:52px;border-radius:50%;background:var(--accent);color:white;font-size:1.3rem;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.step h3{color:var(--blu);margin-bottom:8px}
.step p{font-size:.9rem;color:#555}
.pricing-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:700px;margin:0 auto}
.plan{background:white;border-radius:12px;padding:32px;box-shadow:var(--ombra);text-align:center}
.plan.featured{border:2px solid var(--accent);position:relative}
.plan.featured::before{content:"PIU SCELTO";position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--accent);color:white;padding:4px 14px;border-radius:20px;font-size:.75rem;font-weight:700}
.plan-name{font-size:1.1rem;font-weight:700;color:var(--blu);margin-bottom:8px}
.plan-price{font-size:2.4rem;font-weight:700;margin-bottom:4px}
.plan-price span{font-size:1rem;font-weight:400;color:#888}
.plan-features{list-style:none;margin:20px 0 24px}
.plan-features li{padding:8px 0;border-bottom:1px solid #f0f0f0;font-size:.95rem;color:#555}
.plan-features li::before{content:"✓ ";color:var(--verde);font-weight:700}
footer{background:var(--blu);color:rgba(255,255,255,.7);padding:40px 0 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:32px}
footer h4{color:white;margin-bottom:12px}
footer a{font-size:.9rem;color:rgba(255,255,255,.65)}
footer a:hover{color:white}
footer ul{list-style:none}
footer ul li{margin-bottom:6px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:20px;text-align:center;font-size:.85rem}
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:.95rem}
.alert-error{background:#fee;border:1px solid #fcc;color:#c00}
.alert-success{background:#efe;border:1px solid #cfc;color:#060}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-weight:600;margin-bottom:6px;color:var(--blu);font-size:.95rem}
input,select{width:100%;padding:10px 14px;border:1px solid #ccc;border-radius:6px;font-size:1rem;color:var(--testo)}
input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(46,134,171,.15)}
.auth-box{max-width:440px;margin:60px auto;background:white;border-radius:12px;padding:40px;box-shadow:var(--ombra)}
.auth-box h1{color:var(--blu);margin-bottom:8px}
.auth-box p{color:#666;margin-bottom:28px;font-size:.95rem}
.dash-layout{display:grid;grid-template-columns:240px 1fr;gap:28px;padding:32px 0}
.sidebar{background:white;border-radius:12px;padding:20px;box-shadow:var(--ombra);height:fit-content}
.sidebar-link{display:block;padding:10px 12px;border-radius:6px;margin-bottom:4px;color:#555;font-size:.95rem}
.sidebar-link:hover,.sidebar-link.active{background:#f0f6ff;color:var(--accent)}
.page-title{font-size:1.5rem;color:var(--blu);font-weight:700;margin-bottom:6px}
.page-subtitle{color:#666;font-size:.95rem;margin-bottom:28px}
.bonus-card{background:white;border-radius:10px;padding:20px 24px;box-shadow:var(--ombra);display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px}
.bonus-info{flex:1}
.bonus-category{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--accent);margin-bottom:4px}
.bonus-title{font-size:1.05rem;font-weight:700;color:var(--blu);margin-bottom:6px}
.bonus-desc{font-size:.9rem;color:#555;margin-bottom:10px}
.bonus-amount{font-size:1rem;font-weight:700;color:var(--verde)}
.diff-badge{font-size:.78rem;padding:3px 10px;border-radius:12px;font-weight:600}
.diff-facile{background:#e8f5e9;color:#2e7d32}
.diff-media{background:#fff3e0;color:#e65100}
.diff-difficile{background:#fce4ec;color:#c62828}
.lock-badge{font-size:.78rem;background:#f3e5f5;color:#6a1b9a;padding:3px 10px;border-radius:12px}
.badge-premium{background:linear-gradient(135deg,#f6a91c,#e67e00);color:white;font-size:.7rem;padding:2px 8px;border-radius:10px;font-weight:700}
.wizard-bar{display:flex;gap:6px;margin-bottom:32px}
.wbar{flex:1;height:6px;border-radius:3px;background:#ddd}
.wbar.done{background:var(--verde)}
.wbar.active{background:var(--accent)}
.wiz-section{display:none}
.wiz-section.active{display:block}
.radio-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px}
.radio-opt{display:flex;align-items:center;gap:8px;padding:10px 14px;border:2px solid #ddd;border-radius:8px;cursor:pointer;font-size:.95rem;transition:all .2s}
.radio-opt input{width:auto}
.radio-opt.selected{border-color:var(--accent);background:#f0f6ff}
.wiz-nav{display:flex;justify-content:space-between;margin-top:32px}
@media(max-width:768px){
  .hero h1{font-size:1.7rem}
  .stats .container{grid-template-columns:1fr}
  .pricing-grid{grid-template-columns:1fr}
  .dash-layout{grid-template-columns:1fr}
  .sidebar{display:none}
  .footer-grid{grid-template-columns:1fr;gap:20px}
  .bonus-card{flex-direction:column}
}