/* VitalxLab — Clean Rebuild */
:root{--bg:#0A0E1A;--bg2:#111827;--bg3:#151C2E;--bg3h:#1A2338;--white:#FAFBFC;--off:#F1F3F7;--t1:#FFFFFF;--t2:#94A3BB;--t3:#64748B;--td:#0F172A;--td2:#475569;--ac:#50C9B0;--ach:#3DB89E;--acg:rgba(80,201,176,.25);--gold:#C9A84C;--goldb:rgba(201,168,76,.6);--goldbg:rgba(201,168,76,.12);--ok:#10B981;--okbg:rgba(16,185,129,.1);--err:#EF4444;--bs:rgba(255,255,255,.08);--bl:#E2E8F0;--r1:8px;--r2:12px;--r3:16px;--r4:20px;--f:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;--fm:'JetBrains Mono',monospace;}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-webkit-overflow-scrolling:touch}
body{font-family:var(--f);line-height:1.6;color:var(--td);background:var(--white)}
img{max-width:100%;display:block}a{text-decoration:none;color:inherit}button{font-family:inherit;cursor:pointer;border:none}
select,input:not([type="checkbox"]),textarea{-webkit-appearance:none;appearance:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ═══ ANNOUNCE ═══ */
.announce-bar{background:linear-gradient(90deg,#0A0E1A,#151C2E,#0A0E1A);border-bottom:1px solid var(--goldb);color:var(--gold);text-align:center;padding:10px 16px;font-size:13px;font-weight:600;letter-spacing:.04em}
.announce-bar span{opacity:.7;color:var(--t2);font-weight:400}

/* ═══ HEADER ═══ */
.site-header{background:var(--bg);border-bottom:1px solid var(--bs);position:-webkit-sticky;position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:1200px;margin:0 auto}
.logo{font-size:22px;font-weight:800;color:white;letter-spacing:-.02em}.logo em{font-style:normal;color:var(--ac)}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none}
.nav-links a{color:var(--t2);font-size:14px;font-weight:500;transition:color .2s}.nav-links a:hover{color:white}
.nav-cta{background:var(--ac);color:#0A0E1A !important;padding:8px 20px;border-radius:8px;font-weight:700 !important}
.nav-cart{position:relative;background:none;color:white;font-size:20px;padding:4px}
.cart-badge{position:absolute;top:-6px;right:-8px;background:var(--ac);color:#0A0E1A;font-size:10px;font-weight:800;min-width:18px;height:18px;border-radius:50%;display:none;align-items:center;justify-content:center}
.mobile-menu-btn{display:none;background:none;color:white;font-size:24px}

/* ═══ HERO ═══ */
.hero{background:var(--bg);padding:80px 0 100px;position:relative;overflow:hidden}
.hero::after{content:'';position:absolute;top:-200px;right:-200px;width:600px;height:600px;background:radial-gradient(circle,var(--acg),transparent 70%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(80,201,176,.1);border:1px solid rgba(80,201,176,.2);color:var(--ac);font-size:12px;font-weight:600;padding:6px 14px;border-radius:100px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:24px}
.hero h1{font-size:clamp(36px,5vw,56px);font-weight:800;color:white;line-height:1.08;letter-spacing:-.03em;margin-bottom:20px}
.gradient-text{background:linear-gradient(135deg,var(--ac),#7DD3C0 50%,var(--gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:17px;color:var(--t2);line-height:1.7;margin-bottom:32px;max-width:520px}
.hero-actions{display:flex;gap:14px;margin-bottom:40px;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--ac);color:#0A0E1A;font-size:15px;font-weight:700;padding:14px 28px;border-radius:10px;transition:all .2s;box-shadow:0 4px 14px rgba(80,201,176,.3)}
.btn-primary:hover{background:var(--ach);transform:translateY(-1px)}
.btn-secondary{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);color:white;font-size:15px;font-weight:500;padding:14px 28px;border-radius:10px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.hero-stat{border-left:2px solid var(--ac);padding-left:16px}
.hero-stat-value{font-size:28px;font-weight:800;color:white;font-family:var(--fm)}
.hero-stat-label{font-size:13px;color:var(--t3);margin-top:2px}
.hero-product{display:flex;justify-content:center;align-items:center}
.hero-product-card{background:var(--bg3);border:1px solid var(--bs);border-radius:var(--r4);padding:40px;width:100%;max-width:440px}
.hero-product-badge{display:flex;align-items:center;gap:6px;font-size:11px;font-weight:600;color:var(--ok);background:var(--okbg);padding:4px 10px;border-radius:100px;width:fit-content;margin-bottom:16px;text-transform:uppercase;letter-spacing:.05em}
.hero-product-name{font-size:24px;font-weight:700;color:white;margin-bottom:4px}
.hero-product-sub{font-size:13px;color:var(--t3);font-family:var(--fm);margin-bottom:24px}
.hero-product-specs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px}
.spec-item{background:rgba(255,255,255,.03);border:1px solid var(--bs);border-radius:var(--r1);padding:12px}
.spec-item-label{font-size:11px;color:var(--t3);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}
.spec-item-value{font-size:15px;font-weight:600;color:white}
.hero-product-price{display:flex;align-items:baseline;gap:8px;margin-bottom:20px}
.price-from{font-size:13px;color:var(--t3)}.price-amount{font-size:36px;font-weight:800;color:white;font-family:var(--fm)}.price-range{font-size:15px;color:var(--t2)}
.hero-product-cta{display:block;width:100%;background:var(--ac);color:#0A0E1A;font-size:15px;font-weight:700;padding:14px;border-radius:10px;text-align:center}

/* ═══ TRUST BAR ═══ */
.trust-bar{background:var(--off);border-top:1px solid var(--bl);border-bottom:1px solid var(--bl);padding:20px 0}
.trust-items{display:flex;justify-content:center;align-items:center;gap:40px;flex-wrap:wrap}
.trust-item{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600;color:var(--td2)}
.trust-icon{width:36px;height:36px;background:white;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 1px 3px rgba(0,0,0,.12)}

/* ═══ SECTIONS ═══ */
.section{padding:80px 0}.section-dark{background:var(--bg);color:white}.section-alt{background:var(--off)}
.section-header{text-align:center;max-width:640px;margin:0 auto 48px}
.section-eyebrow{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ac);margin-bottom:12px}
.section-title{font-size:clamp(28px,3.5vw,40px);font-weight:800;letter-spacing:-.025em;line-height:1.15;margin-bottom:16px}
.section-dark .section-title{color:white}
.section-desc{font-size:16px;color:var(--td2);line-height:1.7}.section-dark .section-desc{color:var(--t2)}

/* ═══ CONFIGURATOR ═══ */
.configurator-wrap{max-width:900px;margin:0 auto}
.config-layout{display:grid;grid-template-columns:280px 1fr;gap:48px;align-items:start}
.config-image{display:flex;align-items:center;justify-content:center;position:sticky;top:100px;width:100%;padding:20px}
.product-vial-img{display:block;width:auto;height:auto;max-width:286px;max-height:442px;object-fit:contain;margin:0 auto}
.dosage-label{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--t2);margin-bottom:14px}
.dosage-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.dosage-btn{flex:1;min-width:70px;padding:14px 8px;background:var(--bg3);border:1px solid var(--bs);border-radius:var(--r1);color:var(--t2);font-size:15px;font-weight:600;font-family:var(--fm);text-align:center;transition:all .2s}
.dosage-btn:hover{border-color:rgba(255,255,255,.2);color:white}
.dosage-btn.active{background:var(--ac);border-color:var(--ac);color:#0A0E1A;font-weight:700;box-shadow:0 2px 12px rgba(80,201,176,.3)}
.pack-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:28px}
.pack-row-3{grid-template-columns:1fr 1fr 1fr}
.pack-card{position:relative;background:var(--bg3);border:2px solid var(--bs);border-radius:var(--r2);padding:24px 20px;cursor:pointer;transition:all .2s}
.pack-card:hover{border-color:rgba(255,255,255,.15)}
.pack-card.active-bogo{border-color:#F59E0B;box-shadow:0 0 20px rgba(245,158,11,.2)}
.pack-card.active-bogo .pack-card-check{background:#F59E0B;border-color:#F59E0B;color:#0A0E1A}
.pack-card.active-best{border-color:var(--gold);box-shadow:0 0 20px rgba(201,168,76,.15)}
.pack-card.active-best .pack-card-check{background:var(--ac);border-color:var(--ac);color:#0A0E1A}
.pack-card.active-max{border-color:#8B5CF6;box-shadow:0 0 20px rgba(139,92,246,.2)}
.pack-card.active-max .pack-card-check{background:#8B5CF6;border-color:#8B5CF6;color:white}
.pack-card-check{position:absolute;top:16px;right:16px;width:28px;height:28px;border-radius:50%;border:2px solid rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;font-size:14px;color:transparent;transition:all .2s}
.pack-badge{display:inline-block;font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:4px;margin-bottom:10px}
.badge-bogo{background:rgba(245,158,11,.15);color:#F59E0B}
.badge-best{background:var(--goldbg);color:var(--gold)}
.badge-starter{background:rgba(255,255,255,.06);color:var(--t3)}
.badge-max{background:rgba(139,92,246,.12);color:#8B5CF6}
.pack-title{font-size:20px;font-weight:700;color:white;margin-bottom:12px}
.pack-price{font-size:32px;font-weight:800;color:white;font-family:var(--fm);letter-spacing:-.02em}
.pack-price-suffix{font-size:16px;font-weight:400;color:var(--t3);margin-left:4px}
.pack-subtitle{font-size:13px;color:var(--t3);margin-top:4px}
.pack-savings{font-size:13px;font-weight:600;color:var(--ac);margin-top:6px}
.qty-row{display:flex;align-items:center;gap:16px;margin-bottom:20px}
.qty-label{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--t2);min-width:80px}
.qty-stepper{display:flex;align-items:stretch;border:1px solid var(--bs);border-radius:var(--r1);overflow:hidden}
.qty-btn{width:48px;height:48px;background:var(--bg3);border:none;color:var(--t2);font-size:20px;display:flex;align-items:center;justify-content:center;transition:all .15s}
.qty-btn:hover{background:var(--bg3h);color:white}
.qty-value{width:56px;height:48px;background:var(--bg2);border:none;border-left:1px solid var(--bs);border-right:1px solid var(--bs);color:white;font-size:16px;font-weight:600;font-family:var(--fm);text-align:center}
.qty-add-btn{flex:1;background:var(--bg3);border:1px solid var(--bs);border-radius:var(--r1);color:white;font-size:14px;font-weight:600;padding:14px 24px;transition:all .2s}
.verify-coa-bar{margin-bottom:16px}
.verify-coa-link{display:flex;align-items:center;gap:12px;background:rgba(80,201,176,.06);border:1px solid rgba(80,201,176,.2);border-radius:var(--r1);padding:12px 16px;color:var(--t2);transition:all .2s}
.verify-coa-link:hover{background:rgba(80,201,176,.1);border-color:var(--ac)}
.verify-coa-icon{font-size:24px;flex-shrink:0}.verify-coa-text{flex:1;font-size:13px;line-height:1.4}
.verify-coa-text strong{color:white;font-size:14px}.verify-coa-text span{color:var(--t3);font-size:12px}
.verify-coa-arrow{color:var(--ac);font-size:18px;font-weight:700;flex-shrink:0}
.config-cta-primary{display:block;width:100%;background:var(--ac);color:#0A0E1A;font-size:17px;font-weight:700;font-family:var(--fm);padding:18px 24px;border-radius:var(--r2);text-align:center;transition:all .2s;margin-bottom:12px;box-shadow:0 4px 20px rgba(80,201,176,.25)}
.config-cta-primary:hover{background:var(--ach);transform:translateY(-1px)}
.config-cta-whatsapp{display:block;width:100%;background:transparent;border:2px solid #25D366;color:#25D366;font-size:16px;font-weight:700;padding:16px 24px;border-radius:var(--r2);text-align:center;transition:all .2s}
.config-or-divider{text-align:center;color:var(--t3);font-size:12px;font-weight:700;letter-spacing:.1em;margin:16px 0;position:relative}
.config-or-divider::before,.config-or-divider::after{content:'';position:absolute;top:50%;width:calc(50% - 24px);height:1px;background:var(--bs)}.config-or-divider::before{left:0}.config-or-divider::after{right:0}
.config-trust{display:flex;justify-content:center;gap:24px;margin-top:20px;flex-wrap:wrap}
.config-trust-item{font-size:12px;color:var(--t3);display:flex;align-items:center;gap:6px}

/* ═══ CART DRAWER ═══ */
.cart-drawer{position:fixed;inset:0;z-index:1000;pointer-events:none}
.cart-drawer.active{pointer-events:all}
.cart-drawer-overlay{position:absolute;inset:0;background:rgba(0,0,0,.6);opacity:0;transition:opacity .3s}
.cart-drawer.active .cart-drawer-overlay{opacity:1}
.cart-drawer-panel{position:absolute;top:0;right:0;bottom:0;width:420px;max-width:100vw;background:var(--bg);border-left:1px solid var(--bs);display:flex;flex-direction:column;transform:translateX(100%);transition:transform .3s ease}
.cart-drawer.active .cart-drawer-panel{transform:translateX(0)}
.cart-drawer-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--bs)}
.cart-drawer-header h3{font-size:18px;font-weight:700;color:white}
.cart-drawer-close{background:none;color:var(--t3);font-size:24px}
.cart-drawer-body{flex:1;overflow-y:auto;padding:20px 24px;-webkit-overflow-scrolling:touch}
.cart-drawer-footer{padding:20px 24px;border-top:1px solid var(--bs)}
.cart-total-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;font-size:16px;font-weight:700;color:white}
.cart-total-row span:last-child{font-family:var(--fm);font-size:20px}
.cart-action-primary{display:block;width:100%;background:var(--ac);color:#0A0E1A;font-size:15px;font-weight:700;padding:14px;border-radius:var(--r1);text-align:center;margin-bottom:12px}
.cart-or-divider{text-align:center;color:var(--t3);font-size:11px;font-weight:700;letter-spacing:.1em;margin:12px 0;position:relative}
.cart-or-divider span{background:var(--bg);padding:0 12px;position:relative;z-index:1}
.cart-or-divider::before{content:'';position:absolute;top:50%;left:0;right:0;height:1px;background:var(--bs)}
.cart-action-whatsapp{display:block;width:100%;background:transparent;border:2px solid #25D366;color:#25D366;font-size:15px;font-weight:700;padding:12px;border-radius:var(--r1);text-align:center}
.cart-empty{color:var(--t3);text-align:center;padding:40px 0;font-size:14px}
.cart-item{display:grid;grid-template-columns:1fr auto auto auto;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid var(--bs)}
.cart-item-name{font-size:14px;font-weight:600;color:white}.cart-item-pack{font-size:12px;color:var(--t3);margin-top:2px}
.cart-item-controls{display:flex;align-items:center;gap:4px}
.cart-qty-btn{width:28px;height:28px;border-radius:6px;background:var(--bg3);border:1px solid var(--bs);color:white;font-size:14px;display:flex;align-items:center;justify-content:center}
.cart-qty-val{font-size:14px;font-weight:600;color:white;width:24px;text-align:center;font-family:var(--fm)}
.cart-item-price{font-size:14px;font-weight:700;color:white;font-family:var(--fm);white-space:nowrap}
.cart-item-remove{background:none;color:var(--t3);font-size:18px;padding:2px}.cart-item-remove:hover{color:var(--err)}

/* ═══ MODAL ═══ */
.modal-overlay{position:fixed;inset:0;z-index:1100;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s;padding:20px}
.modal-overlay.active{opacity:1;pointer-events:all}
.modal-content{background:var(--bg);border:1px solid var(--bs);border-radius:var(--r4);width:100%;max-width:600px;max-height:90vh;overflow-y:auto;padding:36px;position:relative;transform:translateY(20px) scale(.97);transition:transform .3s}
.modal-overlay.active .modal-content{transform:translateY(0) scale(1)}
.modal-close{position:absolute;top:16px;right:20px;background:none;color:var(--t3);font-size:28px}.modal-close:hover{color:white}
.modal-title{font-size:24px;font-weight:800;color:white;margin-bottom:8px}
.modal-subtitle{font-size:14px;color:var(--t2);line-height:1.6}
.modal-header{margin-bottom:24px}
.form-order-summary{background:rgba(255,255,255,.03);border:1px solid var(--bs);border-radius:var(--r2);padding:16px;margin-bottom:24px}
.form-summary-label{font-size:12px;font-weight:700;color:var(--t2);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}
.form-summary-item{display:flex;justify-content:space-between;font-size:13px;color:var(--t2);padding:4px 0}
.form-summary-total{display:flex;justify-content:space-between;font-size:15px;font-weight:700;color:white;padding-top:10px;margin-top:8px;border-top:1px solid var(--bs)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{display:flex;flex-direction:column}.form-group.full-width{grid-column:1/-1}
.form-group label{font-size:13px;font-weight:600;color:var(--t2);margin-bottom:6px}
.req{color:var(--err)}.opt{font-weight:400;color:var(--t3)}
.form-group input,.form-group select,.form-group textarea{background:var(--bg3);border:1px solid var(--bs);border-radius:var(--r1);padding:12px 14px;color:white;font-size:14px;font-family:var(--f);transition:border-color .2s;outline:none}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--t3)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--ac)}
.form-group input.input-error,.form-group select.input-error{border-color:var(--err)}
.form-group select{cursor:pointer}.form-group textarea{resize:vertical;min-height:80px}
.form-error{font-size:11px;color:var(--err);margin-top:4px;min-height:16px}
.form-submit-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;background:var(--ac);color:#0A0E1A;font-size:15px;font-weight:700;padding:14px;border-radius:var(--r1);margin-top:24px}
.form-submit-btn:disabled{opacity:.6;cursor:not-allowed}
.spinner{width:20px;height:20px;border:2px solid rgba(0,0,0,.2);border-top-color:#0A0E1A;border-radius:50%;animation:spin .6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.success-content{text-align:center;padding:20px 0}
.success-icon{width:64px;height:64px;border-radius:50%;background:var(--okbg);color:var(--ok);font-size:32px;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}
.success-content h2{font-size:28px;font-weight:800;color:white;margin-bottom:12px}
.success-content p{font-size:15px;color:var(--t2);line-height:1.6;margin-bottom:8px}

/* ═══ MECHANISM ═══ */
.mech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.mech-card{background:var(--bg3);border:1px solid var(--bs);border-radius:var(--r3);padding:32px 28px;position:relative;overflow:hidden}
.mech-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px}
.mech-card:nth-child(1)::before{background:var(--ac)}.mech-card:nth-child(2)::before{background:#8B5CF6}.mech-card:nth-child(3)::before{background:var(--gold)}
.mech-receptor{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}
.mech-card:nth-child(1) .mech-receptor{color:var(--ac)}.mech-card:nth-child(2) .mech-receptor{color:#8B5CF6}.mech-card:nth-child(3) .mech-receptor{color:var(--gold)}
.mech-title{font-size:20px;font-weight:700;color:white;margin-bottom:12px}
.mech-desc{font-size:14px;color:var(--t2);line-height:1.65}

/* ═══ SPECS ═══ */
.specs-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.specs-table{width:100%;border-collapse:collapse}
.specs-table td{padding:14px 0;border-bottom:1px solid var(--bl);font-size:14px}
.specs-table td:first-child{color:var(--t3);font-weight:500;width:45%}
.specs-table td:last-child{font-weight:600;color:var(--td);font-family:var(--fm);font-size:13px}
.specs-side h3{font-size:24px;font-weight:800;margin-bottom:16px}
.specs-side p{font-size:15px;color:var(--td2);line-height:1.7;margin-bottom:16px}
.specs-tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:6px 12px;border-radius:6px;margin-right:8px;margin-bottom:8px}
.tag-green{background:var(--okbg);color:var(--ok)}.tag-blue{background:rgba(80,201,176,.1);color:var(--ac)}.tag-purple{background:rgba(139,92,246,.1);color:#8B5CF6}

/* ═══ CLINICAL ═══ */
.clinical-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:48px}
.clinical-stat{background:var(--bg3);border:1px solid var(--bs);border-radius:var(--r2);padding:28px 24px;text-align:center}
.clinical-stat-value{font-size:36px;font-weight:800;color:white;font-family:var(--fm);margin-bottom:4px}
.clinical-stat-label{font-size:13px;color:var(--t2);line-height:1.4}
.clinical-stat-source{font-size:11px;color:var(--t3);margin-top:8px;font-style:italic}
.comparison-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.comparison-table{width:100%;border-collapse:collapse;min-width:600px}
.comparison-table thead th{padding:16px 20px;font-size:14px;font-weight:700;text-align:left;border-bottom:2px solid var(--bs)}
.comparison-table thead th:first-child{color:var(--t2)}.comparison-table thead th:nth-child(2){color:var(--ac)}
.comparison-table thead th:nth-child(3),.comparison-table thead th:nth-child(4){color:var(--t3)}
.comparison-table tbody td{padding:14px 20px;font-size:14px;color:var(--t2);border-bottom:1px solid var(--bs)}
.comparison-table tbody td:first-child{font-weight:500}.comparison-table tbody td:nth-child(2){color:white;font-weight:600}
.highlight-col{background:rgba(80,201,176,.04)}.check{color:var(--ok)}.cross{color:var(--t3)}

/* ═══ WHY ═══ */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.why-card{background:white;border:1px solid var(--bl);border-radius:var(--r2);padding:28px 24px;transition:all .2s}
.why-card:hover{box-shadow:0 10px 40px rgba(0,0,0,.15);transform:translateY(-2px)}
.why-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px}
.why-icon-blue{background:rgba(80,201,176,.1)}.why-icon-green{background:var(--okbg)}.why-icon-purple{background:rgba(139,92,246,.1)}.why-icon-amber{background:rgba(245,158,11,.1)}
.why-card h3{font-size:16px;font-weight:700;margin-bottom:8px;color:var(--td)}
.why-card p{font-size:14px;color:var(--td2);line-height:1.6}

/* ═══ NEWSLETTER ═══ */
.newsletter-wrap{max-width:520px;margin:0 auto;text-align:center}
.newsletter-form{display:flex;gap:10px;margin-bottom:12px}
.newsletter-input{flex:1;padding:14px 18px;background:var(--bg3);border:1px solid var(--bs);border-radius:var(--r1);color:white;font-size:15px;font-family:var(--f);outline:none}
.newsletter-input::placeholder{color:var(--t3)}.newsletter-input:focus{border-color:var(--ac)}
.newsletter-btn{padding:14px 28px;background:var(--ac);color:#0A0E1A;font-size:15px;font-weight:700;border-radius:var(--r1);white-space:nowrap}
.newsletter-note{font-size:12px;color:var(--t3)}

/* ═══ CONTACT ═══ */
.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:48px;max-width:900px;margin:0 auto}
.contact-info{display:flex;flex-direction:column;gap:20px}
.contact-item{padding:16px 0;border-bottom:1px solid var(--bs)}.contact-item:last-child{border-bottom:none}
.contact-item-label{font-size:11px;font-weight:700;color:var(--t3);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
.contact-item-value{font-size:15px;color:white;line-height:1.6}.contact-item-value a{color:var(--ac)}
.contact-form-wrap{background:var(--bg3);border:1px solid var(--bs);border-radius:var(--r3);padding:32px}
.contact-form-inner{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-form-inner .full-width{grid-column:1/-1}
.contact-form-inner .form-group label{color:var(--t2)}
.contact-form-inner .form-group input,.contact-form-inner .form-group textarea{background:var(--bg2);border-color:var(--bs);color:white}

/* ═══ FAQ ═══ */
.faq-list{max-width:760px;margin:0 auto}.faq-item{border-bottom:1px solid var(--bl)}
.faq-question{display:flex;justify-content:space-between;align-items:center;padding:20px 0;background:none;width:100%;text-align:left;font-size:15px;font-weight:600;color:var(--td);line-height:1.4}
.faq-question:hover{color:var(--ac)}
.faq-toggle{font-size:20px;color:var(--t3);transition:transform .2s;flex-shrink:0;margin-left:16px}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-answer-inner{padding:0 0 20px;font-size:14px;color:var(--td2);line-height:1.7}
.faq-item.active .faq-toggle{transform:rotate(45deg)}.faq-item.active .faq-answer{max-height:400px}

/* ═══ FINAL CTA ═══ */
.final-cta{background:var(--bg);padding:80px 0;text-align:center;position:relative;overflow:hidden}
.final-cta::before{content:'';position:absolute;bottom:-100px;left:50%;transform:translateX(-50%);width:600px;height:400px;background:radial-gradient(circle,var(--acg),transparent 70%);pointer-events:none}
.final-cta h2{font-size:clamp(28px,4vw,44px);font-weight:800;color:white;margin-bottom:16px;position:relative;z-index:1}
.final-cta p{font-size:16px;color:var(--t2);margin-bottom:32px;position:relative;z-index:1}
.final-cta .btn-primary{position:relative;z-index:1;font-size:16px;padding:16px 36px}

/* ═══ FOOTER ═══ */
.site-footer{background:var(--bg);border-top:1px solid var(--bs);padding:48px 0 32px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand .logo{margin-bottom:12px;display:inline-block}
.footer-brand p{font-size:13px;color:var(--t3);line-height:1.6;max-width:280px}
.footer-address{margin-top:16px;font-size:13px;color:var(--t3);line-height:1.7}.footer-address a{color:var(--t3)}.footer-address a:hover{color:var(--ac)}
.footer-col h4{font-size:12px;font-weight:700;color:var(--t2);text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px}
.footer-col ul{list-style:none}.footer-col li{margin-bottom:10px}
.footer-col a{font-size:13px;color:var(--t3);transition:color .2s}.footer-col a:hover{color:white}
.footer-bottom{border-top:1px solid var(--bs);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer-bottom p{font-size:12px;color:var(--t3)}
.footer-badges{display:flex;gap:16px}.footer-badge{font-size:11px;color:var(--t3);display:flex;align-items:center;gap:4px}
.footer-disclaimer{margin-top:24px;padding-top:20px;border-top:1px solid var(--bs);font-size:11px;color:var(--t3);line-height:1.6;max-width:800px}
.wa-fab{position:fixed;bottom:24px;right:24px;z-index:90;width:56px;height:56px;border-radius:50%;background:#25D366;color:white;font-size:28px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(37,211,102,.4);border:none}

/* ═══ AGE GATE ═══ */
.age-gate-overlay{position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,.92);display:flex;align-items:center;justify-content:center;padding:20px}
.age-gate-box{background:var(--bg);border:1px solid var(--bs);border-radius:var(--r4);max-width:520px;width:100%;padding:40px;text-align:center}
.age-gate-logo{font-size:28px;font-weight:800;color:white;margin-bottom:24px}.age-gate-logo em{font-style:normal;color:var(--ac)}
.age-gate-box h2{font-size:22px;font-weight:800;color:white;margin-bottom:12px}
.age-gate-box>p{font-size:14px;color:var(--t2);line-height:1.6;margin-bottom:24px}
.age-gate-checks{text-align:left;margin-bottom:24px}
.age-gate-check{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;background:rgba(255,255,255,.03);border:1px solid var(--bs);border-radius:var(--r1);margin-bottom:10px;cursor:pointer;font-size:14px;color:var(--t2);line-height:1.5}
.age-gate-check input{margin-top:3px;width:20px;height:20px;min-width:20px;accent-color:var(--ac);flex-shrink:0;cursor:pointer;-webkit-appearance:checkbox;appearance:checkbox}
.age-gate-btn{width:100%;padding:16px;background:var(--ac);color:#0A0E1A;font-size:16px;font-weight:700;border-radius:var(--r2);margin-bottom:16px}
.age-gate-btn:disabled{opacity:.3;cursor:not-allowed}
.age-gate-decline{font-size:12px;color:var(--t3)}.age-gate-decline a{color:var(--t2);text-decoration:underline}

/* ═══ BLOG ═══ */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.blog-card{background:white;border:1px solid var(--bl);border-radius:var(--r2);overflow:hidden;transition:all .2s}
.blog-card:hover{box-shadow:0 10px 40px rgba(0,0,0,.15);transform:translateY(-2px)}
.blog-card-body{padding:24px}
.blog-card-tag{font-size:11px;font-weight:700;color:var(--ac);text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}
.blog-card-title{font-size:18px;font-weight:700;color:var(--td);line-height:1.35;margin-bottom:10px}
.blog-card-title a{color:inherit}.blog-card-title a:hover{color:var(--ac)}
.blog-card-excerpt{font-size:14px;color:var(--td2);line-height:1.6;margin-bottom:16px}
.blog-card-meta{font-size:12px;color:var(--t3)}
.blog-card-img{width:100%;height:180px;background:linear-gradient(135deg,var(--bg),#1a2338);display:flex;align-items:center;justify-content:center;font-size:40px}

/* ═══ PAGE ═══ */
.page-hero{background:var(--bg);padding:60px 0;text-align:center}
.page-hero h1{font-size:clamp(28px,4vw,44px);font-weight:800;color:white;margin-bottom:12px}
.page-hero p{font-size:16px;color:var(--t2);max-width:600px;margin:0 auto}
.page-content{padding:60px 0}
.page-content h2{font-size:24px;font-weight:800;margin-bottom:16px;color:var(--td)}
.page-content h3{font-size:18px;font-weight:700;margin:24px 0 12px;color:var(--td)}
.page-content p{font-size:15px;color:var(--td2);line-height:1.7;margin-bottom:16px}
.page-content ul{margin:0 0 16px 20px;color:var(--td2);font-size:15px;line-height:1.7}
.page-content a{color:var(--ac)}
.article-wrap{max-width:760px;margin:0 auto}.article-meta{font-size:13px;color:var(--t3);margin-bottom:32px}
.article-nav{display:flex;justify-content:space-between;padding:32px 0;margin-top:32px;border-top:1px solid var(--bl)}
.article-nav a{font-size:14px;font-weight:600;color:var(--ac)}
.coa-table{width:100%;border-collapse:collapse;margin:24px 0}
.coa-table th,.coa-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--bl);font-size:14px}
.coa-table th{font-weight:700;color:var(--td);background:var(--off)}
.coa-table td{color:var(--td2)}
.coa-badge{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:4px;background:var(--okbg);color:var(--ok)}

/* ═══ MOBILE STICKY CTA ═══ */
.mobile-sticky-cta{display:none;position:fixed;bottom:0;left:0;right:0;z-index:95;background:var(--bg);border-top:1px solid var(--bs);padding:10px 16px;padding-bottom:calc(10px + env(safe-area-inset-bottom,0px))}
.mobile-sticky-cta button{width:100%;background:var(--ac);color:#0A0E1A;font-size:15px;font-weight:700;padding:14px;border-radius:var(--r1);border:none;font-family:var(--f)}

@media(prefers-reduced-motion:reduce){*{animation-duration:0s!important;transition-duration:0s!important}}

/* ═══════════════════════════════════════
   MOBILE — 768px and below
   ═══════════════════════════════════════ */
@media(max-width:768px){
  .mobile-sticky-cta{display:block}
  body{padding-bottom:70px}
  /* ── Global overflow guard ── */
  html,body{overflow-x:hidden;max-width:100vw}
  *{max-width:100%}
  .container{padding:0 14px;max-width:100%;overflow:hidden}
  .section{padding:40px 0}
  .section-header{margin-bottom:24px}
  .section-title{font-size:22px}
  .section-desc{font-size:13px}
  .section-eyebrow{font-size:10px;margin-bottom:6px}
  .announce-bar{font-size:11px;padding:7px 12px}
  .header-inner{padding:10px 14px}
  .logo{font-size:19px}
  .mobile-menu-btn{display:block}
  .nav-links{display:none!important;position:fixed;inset:0;z-index:200;background:rgba(10,14,26,.98);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);flex-direction:column;justify-content:center;align-items:center;gap:8px}
  .nav-links.open{display:flex!important}
  .nav-links a{font-size:18px;padding:14px 0;width:200px;text-align:center;border-bottom:1px solid var(--bs)}
  .nav-links a:last-child{border-bottom:none}
  .nav-cta{border-bottom:none!important;margin-top:8px;width:auto!important;padding:12px 40px!important}
  .hero{padding:24px 0 28px}.hero::after{display:none}
  .hero-grid{display:grid;grid-template-columns:1fr;gap:20px}
  .hero-eyebrow{font-size:9px;padding:4px 10px;margin-bottom:12px}
  .hero h1{font-size:26px;line-height:1.15;margin-bottom:12px}
  .hero-sub{font-size:13px;line-height:1.55;margin-bottom:16px;max-width:100%}
  .hero-actions{flex-direction:column;gap:8px;margin-bottom:20px}
  .btn-primary,.btn-secondary{width:100%;justify-content:center;font-size:14px;padding:12px 20px}
  .hero-stats{gap:8px}.hero-stat{padding-left:8px}.hero-stat-value{font-size:18px}.hero-stat-label{font-size:10px}
  .hero-product-card{padding:16px;max-width:100%}
  .hero-product-name{font-size:18px}.hero-product-sub{font-size:10px;margin-bottom:12px}
  .hero-product-specs{gap:6px;margin-bottom:12px}.spec-item{padding:8px}.spec-item-label{font-size:9px;margin-bottom:2px}.spec-item-value{font-size:12px}
  .hero-product-price{margin-bottom:10px}.price-amount{font-size:26px}.hero-product-cta{padding:11px;font-size:13px}
  .trust-bar{padding:12px 0}.trust-items{gap:10px;flex-wrap:wrap;justify-content:center}.trust-item{font-size:10px;flex-shrink:0}.trust-icon{width:28px;height:28px;font-size:13px}
  .config-layout{display:grid;grid-template-columns:1fr;gap:0;max-width:100%;overflow:hidden}
  .config-image{display:flex;align-items:center;justify-content:center;max-width:100%;margin:0 auto 12px;position:static;overflow:hidden;width:100%;padding:8px}
  .product-vial-img{max-height:304px;max-width:221px;width:auto;height:auto;display:block;margin:0 auto}
  .config-controls{max-width:100%;overflow:hidden}
  .dosage-label{font-size:10px;margin-bottom:8px}
  .dosage-row{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:14px;overflow:hidden}
  .dosage-btn{flex:none;min-width:0;width:100%;padding:10px 4px;font-size:13px;white-space:nowrap}
  .pack-row-3{display:grid;grid-template-columns:1fr;gap:6px;margin-bottom:12px;max-width:100%}
  .pack-card{padding:10px 12px;display:grid;grid-template-columns:auto 1fr auto;grid-template-rows:auto auto;gap:0 8px;align-items:center;box-sizing:border-box;max-width:100%}
  .pack-card-check{position:static;grid-row:1/3;width:20px;height:20px;font-size:11px}
  .pack-badge{grid-column:2;font-size:8px;padding:2px 6px;margin-bottom:0;width:fit-content}
  .pack-title{grid-column:2;font-size:13px;margin-bottom:0}
  .pack-price{grid-column:3;grid-row:1/3;font-size:18px;text-align:right}
  .pack-price-suffix{font-size:9px;display:block}
  .pack-subtitle{grid-column:2;font-size:10px;margin-top:0}
  .pack-savings{grid-column:3;font-size:10px;margin-top:0;text-align:right}
  .qty-row{gap:8px;margin-bottom:12px}.qty-label{font-size:10px;min-width:52px}.qty-btn{width:38px;height:38px;font-size:16px}.qty-value{width:40px;height:38px;font-size:14px}.qty-add-btn{padding:10px 14px;font-size:12px}
  .verify-coa-bar{margin-bottom:10px}.verify-coa-link{padding:8px 12px;gap:8px}.verify-coa-icon{font-size:18px}.verify-coa-text strong{font-size:12px}.verify-coa-text span{font-size:10px}
  .config-cta-primary{font-size:14px;padding:13px 16px}.config-cta-whatsapp{font-size:13px;padding:11px 16px}.config-or-divider{margin:8px 0;font-size:10px}
  .config-trust{gap:8px;margin-top:10px;justify-content:flex-start}.config-trust-item{font-size:10px}
  .mech-grid{display:grid;grid-template-columns:1fr;gap:10px}
  .mech-card{padding:16px}.mech-receptor{font-size:9px;margin-bottom:6px}.mech-title{font-size:16px;margin-bottom:8px}.mech-desc{font-size:12px;line-height:1.55}
  .specs-wrapper{display:grid;grid-template-columns:1fr;gap:24px}.specs-table td{padding:9px 0;font-size:12px}.specs-side h3{font-size:18px}.specs-side p{font-size:13px}.specs-tag{font-size:10px;padding:4px 8px}
  .clinical-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:20px}.clinical-stat{padding:14px 10px}.clinical-stat-value{font-size:24px}.clinical-stat-label{font-size:10px}.clinical-stat-source{font-size:9px}
  .comparison-table thead th,.comparison-table tbody td{padding:8px 10px;font-size:11px}
  .why-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .why-card{padding:14px}.why-icon{width:32px;height:32px;font-size:16px;margin-bottom:8px;border-radius:8px}.why-card h3{font-size:13px;margin-bottom:4px}.why-card p{font-size:11px;line-height:1.45}
  .newsletter-form{flex-direction:column;gap:8px}.newsletter-input{padding:12px 14px;font-size:14px}.newsletter-btn{width:100%;padding:12px;font-size:14px}.newsletter-note{font-size:11px}
  .contact-grid{display:grid;grid-template-columns:1fr;gap:20px}.contact-form-inner{display:grid;grid-template-columns:1fr;gap:10px}.contact-form-wrap{padding:16px}
  .faq-question{font-size:13px;padding:14px 0}.faq-toggle{font-size:18px;margin-left:8px}.faq-answer-inner{font-size:12px;padding-bottom:14px}
  .final-cta{padding:40px 0}.final-cta::before{display:none}.final-cta h2{font-size:22px;margin-bottom:10px}.final-cta p{font-size:13px;margin-bottom:20px}.final-cta .btn-primary{width:100%;justify-content:center;font-size:14px;padding:13px 20px}
  .footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}.footer-brand{grid-column:1/-1}.footer-brand p{font-size:12px}.footer-address{margin-top:10px;font-size:11px}.footer-col h4{font-size:10px;margin-bottom:10px}.footer-col a{font-size:12px}.footer-col li{margin-bottom:6px}
  .footer-bottom{flex-direction:column;text-align:center;gap:8px;padding-top:16px}.footer-bottom p{font-size:10px}.footer-badges{flex-wrap:wrap;justify-content:center;gap:8px}.footer-badge{font-size:10px}.footer-disclaimer{font-size:9px;margin-top:16px;padding-top:12px}
  .cart-drawer-panel{width:100vw}.cart-drawer-header{padding:14px 16px}.cart-drawer-body{padding:12px 16px}.cart-drawer-footer{padding:14px 16px;padding-bottom:calc(14px + env(safe-area-inset-bottom,0px))}
  .cart-item{gap:6px;padding:10px 0}.cart-item-name{font-size:12px}.cart-item-pack{font-size:10px}.cart-item-price{font-size:12px}.cart-qty-btn{width:24px;height:24px;font-size:12px;border-radius:4px}.cart-qty-val{font-size:12px;width:20px}
  .modal-overlay{padding:0;align-items:flex-end}
  .modal-content{max-width:100%;width:100%;border-radius:var(--r3) var(--r3) 0 0;padding:20px 16px;padding-bottom:calc(20px + env(safe-area-inset-bottom,0px));max-height:95vh}
  .modal-title{font-size:18px}.modal-subtitle{font-size:12px}
  .form-grid{display:grid;grid-template-columns:1fr;gap:10px}
  .form-group input,.form-group select,.form-group textarea{padding:10px 12px;font-size:14px}
  .form-submit-btn{padding:13px;font-size:14px;margin-top:16px}
  .age-gate-box{padding:24px 18px;margin:16px;max-width:100%}.age-gate-logo{font-size:24px;margin-bottom:16px}.age-gate-box h2{font-size:17px}.age-gate-box>p{font-size:12px;margin-bottom:16px}.age-gate-check{padding:10px;font-size:12px;gap:10px}.age-gate-btn{padding:13px;font-size:14px}.age-gate-decline{font-size:10px}
  .blog-grid{display:grid;grid-template-columns:1fr;gap:12px}.blog-card-img{height:100px;font-size:28px}.blog-card-body{padding:14px}.blog-card-title{font-size:15px}.blog-card-excerpt{font-size:12px;margin-bottom:10px}
  .page-hero{padding:28px 0}.page-hero h1{font-size:22px}.page-content{padding:28px 0}.page-content h2{font-size:18px}.page-content p{font-size:13px}
  .coa-table th,.coa-table td{padding:8px 10px;font-size:11px}
  .wa-fab{bottom:72px;right:14px;width:48px;height:48px;font-size:22px}
}
@media(max-width:380px){
  .hero h1{font-size:22px}.hero-stat-value{font-size:16px}
  .dosage-btn{min-width:0;padding:8px 4px;font-size:12px}
  .pack-price{font-size:18px}.pack-title{font-size:13px}
  .why-grid{display:grid;grid-template-columns:1fr}
  .clinical-stat-value{font-size:20px}
}