*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--green:#027B33;--green-dark:#015a25;--yellow:#FFCE12;--yellow-hover:#e6b800;--white:#fff;--light-bg:#f7f9f7;--text:#222;--text-light:#555;--border:#ddd;--radius:8px;--shadow:0 2px 12px rgba(0,0,0,.08);--max-w:1100px;--header-h:64px}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;color:var(--text);line-height:1.6;background:var(--white);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--green);text-decoration:none}
a:hover,a:focus{text-decoration:underline}
.container{max-width:var(--max-w);margin:0 auto;padding:0 20px}

/* HEADER */
.site-header{position:sticky;top:0;z-index:1000;background:var(--white);box-shadow:0 1px 6px rgba(0,0,0,.1);height:var(--header-h)}
.header-container{max-width:var(--max-w);margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:100%}
.header-logo img{height:36px;width:auto}
.main-nav{display:flex;align-items:center}
.nav-menu{list-style:none;display:flex;gap:18px;align-items:center}
.nav-menu a{font-size:.9rem;font-weight:500;color:var(--text);white-space:nowrap;padding:6px 0;transition:color .2s}
.nav-menu a:hover,.nav-menu a:focus{color:var(--green);text-decoration:none}
.btn-header-cta{display:inline-block;background:var(--yellow);color:var(--text);font-weight:700;font-size:.95rem;padding:10px 22px;border-radius:var(--radius);text-decoration:none;transition:background .2s,transform .1s;white-space:nowrap;flex-shrink:0}
.btn-header-cta:hover,.btn-header-cta:focus{background:var(--yellow-hover);text-decoration:none;transform:scale(1.03)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle-bar{display:block;width:24px;height:3px;background:var(--text);border-radius:2px;transition:transform .3s,opacity .3s}

/* HERO */
.hero{background:linear-gradient(135deg,var(--green) 0%,var(--green-dark) 100%);color:var(--white);padding:48px 0 56px;overflow:hidden}
.hero .container{display:flex;align-items:center;gap:40px}
.hero-content{flex:1;min-width:0}
.hero-content h1{font-size:2.2rem;line-height:1.2;margin-bottom:12px}
.hero-content h1 span{color:var(--yellow)}
.hero-subtitle{font-size:1.15rem;margin-bottom:8px;opacity:.95}
.hero-benefits{list-style:none;margin:16px 0 20px}
.hero-benefits li{padding:5px 0 5px 28px;position:relative;font-size:1rem}
.hero-benefits li::before{content:"✓";position:absolute;left:0;color:var(--yellow);font-weight:700}
.hero-social-proof{display:flex;align-items:center;gap:10px;margin:16px 0 20px;font-size:.95rem;opacity:.9}
.hero-stars{color:var(--yellow);font-size:1.1rem;letter-spacing:1px}
.hero-image{flex:0 0 280px;text-align:center}
.hero-image img{max-height:350px;width:auto;margin:0 auto;filter:drop-shadow(0 8px 24px rgba(0,0,0,.25))}
.hero-price{font-size:1.6rem;font-weight:700;margin:12px 0 4px}
.hero-price-sub{font-size:.95rem;opacity:.85;margin-bottom:16px}

/* CTA BUTTONS */
.btn-cta{display:inline-block;background:var(--yellow);color:var(--text);font-weight:700;font-size:1.15rem;padding:16px 40px;border-radius:var(--radius);text-decoration:none;text-align:center;transition:background .2s,transform .15s;border:none;cursor:pointer;box-shadow:0 4px 16px rgba(255,206,18,.35)}
.btn-cta:hover,.btn-cta:focus{background:var(--yellow-hover);transform:scale(1.04);text-decoration:none}
.btn-cta-wrap{text-align:center;margin:24px 0}
.btn-cta-sub{display:block;text-align:center;margin-top:8px;font-size:.85rem;color:var(--text-light)}

/* SECTIONS */
section{padding:56px 0}
section:nth-child(even){background:var(--light-bg)}
.section-title{text-align:center;font-size:1.8rem;color:var(--green);margin-bottom:12px}
.section-subtitle{text-align:center;font-size:1.05rem;color:var(--text-light);margin-bottom:36px;max-width:700px;margin-left:auto;margin-right:auto}

/* A COSA SERVE */
.cosa-serve-text{max-width:750px;margin:0 auto 24px;font-size:1.05rem;line-height:1.7;text-align:center}

/* BENEFITS GRID */
.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px;margin-top:24px}
.benefit-card{background:var(--white);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);text-align:center;transition:transform .2s}
.benefit-card:hover{transform:translateY(-3px)}
.benefit-icon{font-size:2.4rem;margin-bottom:12px;color:var(--green)}
.benefit-card h3{font-size:1.1rem;color:var(--green);margin-bottom:8px}
.benefit-card p{font-size:.95rem;color:var(--text-light);line-height:1.5}

/* INGREDIENTS */
.ingredients-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:32px;margin-top:28px}
.ingredient-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);text-align:center}
.ingredient-card img{width:100%;height:200px;object-fit:cover}
.ingredient-card-body{padding:20px}
.ingredient-card h3{color:var(--green);margin-bottom:8px;font-size:1.15rem}
.ingredient-card p{font-size:.93rem;color:var(--text-light);line-height:1.55}
.ingredient-card .study-link{display:inline-block;margin-top:10px;font-size:.85rem;color:var(--green);font-weight:600}

/* COME FUNZIONA */
.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;margin-top:28px;counter-reset:step}
.step-card{text-align:center;padding:24px 16px;position:relative}
.step-card::before{counter-increment:step;content:counter(step);display:flex;align-items:center;justify-content:center;width:48px;height:48px;background:var(--green);color:var(--white);font-size:1.3rem;font-weight:700;border-radius:50%;margin:0 auto 14px}
.step-card h3{font-size:1rem;color:var(--green);margin-bottom:6px}
.step-card p{font-size:.9rem;color:var(--text-light)}

/* REVIEWS */
.reviews-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px;margin-top:28px}
.review-card{background:var(--white);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.review-header{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.review-avatar{width:56px;height:56px;border-radius:50%;object-fit:cover;flex-shrink:0}
.review-name{font-weight:700;font-size:1rem;color:var(--text)}
.review-location{font-size:.85rem;color:var(--text-light)}
.review-stars{color:var(--yellow);font-size:.95rem;margin-bottom:10px;letter-spacing:1px}
.review-text{font-size:.93rem;color:var(--text-light);line-height:1.55;font-style:italic}
.aggregate-rating{text-align:center;margin-top:28px;padding:20px;background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);display:inline-block}
.aggregate-rating-wrap{text-align:center}
.aggregate-stars{color:var(--yellow);font-size:1.4rem;letter-spacing:2px}
.aggregate-text{font-size:1rem;color:var(--text);margin-top:4px}

/* DOVE SI COMPRA */
.where-buy{text-align:center}
.where-buy-list{list-style:none;max-width:600px;margin:0 auto 24px;text-align:left}
.where-buy-list li{padding:10px 0 10px 32px;position:relative;font-size:1rem;border-bottom:1px solid var(--border)}
.where-buy-list li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:700;font-size:1.1rem}
.where-buy-list li:last-child{border-bottom:none}

/* USO */
.usage-box{max-width:700px;margin:0 auto;background:var(--white);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.usage-box h3{color:var(--green);margin-bottom:12px;font-size:1.15rem}
.usage-box p,.usage-box ul{font-size:.95rem;color:var(--text-light);line-height:1.6}
.usage-box ul{list-style:disc;padding-left:24px;margin-top:8px}
.usage-box ul li{margin-bottom:6px}

/* ORDER FORM */
.order-section{padding:48px 0;background:var(--light-bg)}
.order-section .container{max-width:600px}
.order-intro{display:flex;align-items:center;gap:16px;margin-bottom:24px;justify-content:center;flex-wrap:wrap}
.order-intro img{width:80px;height:auto;flex-shrink:0}
.order-intro p{font-size:1rem;color:var(--text);max-width:400px;line-height:1.5}
.order-form{background:var(--white);border-radius:var(--radius);padding:32px 28px;box-shadow:0 4px 20px rgba(0,0,0,.1);max-width:520px;margin:0 auto}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-weight:600;font-size:.9rem;margin-bottom:5px;color:var(--text)}
.form-group input{width:100%;padding:13px 14px;border:2px solid var(--border);border-radius:var(--radius);font-size:1rem;transition:border-color .2s;background:var(--white);color:var(--text)}
.form-group input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(2,123,51,.15)}
.form-group input.error{border-color:#dc3545}
.form-error{color:#dc3545;font-size:.82rem;margin-top:4px;display:none}
.form-error.visible{display:block}
.form-submit{width:100%;padding:16px;font-size:1.15rem;font-weight:700;background:var(--yellow);color:var(--text);border:none;border-radius:var(--radius);cursor:pointer;transition:background .2s,transform .15s;position:relative}
.form-submit:hover,.form-submit:focus{background:var(--yellow-hover);transform:scale(1.02)}
.form-submit:disabled{opacity:.7;cursor:not-allowed;transform:none}
.form-submit .spinner{display:none;width:20px;height:20px;border:3px solid rgba(0,0,0,.2);border-top-color:var(--text);border-radius:50%;animation:spin .6s linear infinite;position:absolute;right:20px;top:50%;margin-top:-10px}
.form-submit.loading .spinner{display:block}
.form-submit.loading .btn-text{opacity:.6}
@keyframes spin{to{transform:rotate(360deg)}}
.form-consent{font-size:.78rem;color:var(--text-light);margin-top:12px;text-align:center;line-height:1.45}
.form-consent a{color:var(--green)}
.trust-badges{display:flex;justify-content:center;gap:24px;margin-top:20px;flex-wrap:wrap}
.trust-badge{display:flex;align-items:center;gap:6px;font-size:.85rem;color:var(--text-light)}
.trust-badge-icon{color:var(--green);font-size:1.1rem}

/* FAQ */
.faq-list{max-width:750px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border);padding:0}
.faq-question{width:100%;background:none;border:none;padding:18px 40px 18px 0;font-size:1.05rem;font-weight:600;color:var(--text);text-align:left;cursor:pointer;position:relative;line-height:1.4}
.faq-question::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--green);transition:transform .3s}
.faq-question[aria-expanded="true"]::after{content:"−"}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 0}
.faq-answer-inner{padding:0 0 18px;font-size:.95rem;color:var(--text-light);line-height:1.6}

/* CONTROINDICAZIONI */
.warnings-box{max-width:700px;margin:0 auto;background:var(--white);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);border-left:4px solid var(--green)}
.warnings-box h3{color:var(--green);margin-bottom:10px}
.warnings-box ul{list-style:disc;padding-left:24px}
.warnings-box ul li{font-size:.93rem;color:var(--text-light);margin-bottom:6px;line-height:1.5}

/* LEGAL PAGES */
.legal-page{padding:100px 0 60px}
.legal-page .container{max-width:800px}
.legal-page h1{font-size:1.8rem;color:var(--green);margin-bottom:24px}
.legal-page h2{font-size:1.3rem;color:var(--green);margin:28px 0 12px}
.legal-page h3{font-size:1.1rem;color:var(--text);margin:20px 0 8px}
.legal-page p,.legal-page li{font-size:.93rem;color:var(--text-light);line-height:1.65;margin-bottom:8px}
.legal-page ul,.legal-page ol{padding-left:24px;margin-bottom:16px}
.legal-page table{width:100%;border-collapse:collapse;margin:16px 0;font-size:.82rem;overflow-x:auto;display:block}
.legal-page th,.legal-page td{border:1px solid var(--border);padding:8px 10px;text-align:left}
.legal-page th{background:var(--light-bg);font-weight:600}

/* CONTACT FORM */
.contact-form{max-width:520px;margin:0 auto;background:var(--white);border-radius:var(--radius);padding:32px 28px;box-shadow:var(--shadow)}
.contact-form .form-group textarea{width:100%;padding:13px 14px;border:2px solid var(--border);border-radius:var(--radius);font-size:1rem;font-family:inherit;resize:vertical;min-height:120px;transition:border-color .2s}
.contact-form .form-group textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(2,123,51,.15)}
.contact-form .form-group textarea.error{border-color:#dc3545}
.privacy-check{display:flex;align-items:flex-start;gap:8px;margin-bottom:18px}
.privacy-check input[type="checkbox"]{margin-top:4px;accent-color:var(--green);width:18px;height:18px;flex-shrink:0}
.privacy-check label{font-size:.85rem;color:var(--text-light);line-height:1.4}
.form-message{padding:14px;border-radius:var(--radius);margin-bottom:18px;font-size:.93rem}
.form-message.success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}
.form-message.error-msg{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}

/* THANK YOU */
.thankyou{text-align:center;padding:120px 0 80px}
.thankyou h1{font-size:2rem;color:var(--green);margin-bottom:16px}
.thankyou p{font-size:1.1rem;color:var(--text-light);margin-bottom:24px;max-width:600px;margin-left:auto;margin-right:auto}
.thankyou-icon{font-size:4rem;color:var(--green);margin-bottom:16px}

/* FOOTER */
.site-footer{background:var(--green);color:var(--white);padding:40px 0 24px}
.footer-container{max-width:var(--max-w);margin:0 auto;padding:0 20px}
.footer-studies{margin-bottom:28px}
.footer-studies h3{font-size:1rem;margin-bottom:12px;font-weight:600}
.studies-list{padding-left:20px;font-size:.88rem;line-height:1.6}
.studies-list li{margin-bottom:8px}
.studies-list a{color:var(--yellow);text-decoration:underline}
.studies-list a:hover{color:var(--white)}
.footer-links{margin-bottom:20px}
.footer-links ul{list-style:none;display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:center}
.footer-links a{color:var(--white);font-size:.9rem;opacity:.9;transition:opacity .2s}
.footer-links a:hover{opacity:1;text-decoration:underline}
.footer-registry,.footer-update,.footer-disclaimer,.footer-copy{text-align:center;margin-bottom:12px}
.footer-registry p,.footer-update p{font-size:.85rem;opacity:.85}
.footer-disclaimer p{font-size:.78rem;opacity:.75;max-width:800px;margin:0 auto 12px;line-height:1.5}
.footer-copy p{font-size:.82rem;opacity:.7}

/* RESPONSIVE */
@media(max-width:768px){
    :root{--header-h:56px}
    .nav-toggle{display:flex}
    .nav-menu{display:none;position:absolute;top:var(--header-h);left:0;right:0;background:var(--white);flex-direction:column;gap:0;box-shadow:0 4px 12px rgba(0,0,0,.1);padding:8px 0;z-index:999}
    .nav-menu.open{display:flex}
    .nav-menu li{border-bottom:1px solid var(--border)}
    .nav-menu a{display:block;padding:14px 24px;font-size:1rem}
    .hero .container{flex-direction:column-reverse;gap:20px;text-align:center}
    .hero-image{flex:none;width:100%}
    .hero-image img{max-height:240px;margin:0 auto}
    .hero-content h1{font-size:1.6rem}
    .hero-benefits{text-align:left;display:inline-block}
    .hero-social-proof{justify-content:center}
    .hero-price{font-size:1.3rem}
    section{padding:40px 0}
    .section-title{font-size:1.4rem}
    .benefits-grid,.ingredients-grid,.reviews-grid{grid-template-columns:1fr}
    .steps-grid{grid-template-columns:1fr 1fr}
    .order-form{padding:24px 18px}
    .order-intro{flex-direction:column;text-align:center}
    .btn-cta{font-size:1rem;padding:14px 28px;width:100%;max-width:360px}
    .trust-badges{flex-direction:column;align-items:center;gap:10px}
    .aggregate-rating{display:block}
}
@media(max-width:480px){
    .steps-grid{grid-template-columns:1fr}
    .hero-content h1{font-size:1.35rem}
    .footer-links ul{flex-direction:column;align-items:center;gap:8px}
}