*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #f0f5ff;--color-bg-elevated: #ffffff;--color-bg-card: #ffffff;--color-bg-hover: #e6eeff;--color-border: #c4d2ee;--color-border-subtle: #d8e3f5;--color-text: #0b1a40;--color-text-muted: #3d5280;--color-text-dim: #7a8fb5;--color-primary: #1a47cc;--color-primary-glow: rgba(26, 71, 204, .18);--color-primary-dark: #1239a8;--color-accent: #00b8d4;--color-success: #059669;--color-warning: #d97706;--color-error: #dc2626;--color-solana: #7c3aed;--color-solana-glow: rgba(124, 58, 237, .25);--font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 2px 8px rgba(10, 30, 80, .08);--shadow-md: 0 4px 16px rgba(10, 30, 80, .1);--shadow-lg: 0 8px 32px rgba(10, 30, 80, .13);--shadow-glow: 0 0 24px 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.research-badge{font-size:.65rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--color-warning);background:#f59e0b1f;border:1px solid rgba(245,158,11,.3);padding:3px 8px;border-radius:4px}.header-nav{position:absolute;right:24px;display:flex;align-items:center;gap:24px}.cart-button{position:relative;display:flex;align-items:center;gap:8px;padding:10px 18px;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);font-weight:500;font-size:.9rem;transition:all .2s ease}.cart-button:hover{background:var(--color-bg-hover);border-color:var(--color-primary);box-shadow:var(--shadow-glow)}.cart-button .badge{position:absolute;top:-6px;right:-6px;background:var(--color-primary);color:#fff;font-size:.7rem;font-weight:700;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;animation:pop .3s ease}@keyframes pop{0%{transform:scale(0)}70%{transform:scale(1.2)}to{transform:scale(1)}}.hero{position:relative;padding:24px 24px 20px;text-align:center;overflow:hidden;background:linear-gradient(160deg,#f0f5ff,#e8f0ff,#f5f9ff)}.hero:before{content:"";position:absolute;top:-30%;left:-30%;width:160%;height:160%;background:radial-gradient(ellipse at 60% 40%,rgba(0,184,212,.12) 0%,rgba(26,71,204,.07) 40%,transparent 70%);animation:pulse-bg 8s ease-in-out infinite}@keyframes pulse-bg{0%,to{opacity:.7;transform:scale(1)}50%{opacity:1;transform:scale(1.04)}}.hero-content{position:relative;max-width:700px;margin:0 auto}.hero-eyebrow{display:inline-block;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--color-accent);margin-bottom:16px}.hero h2{font-size:clamp(2.2rem,5vw,2.8rem);font-weight:800;letter-spacing:-.03em;line-height:1.1;margin-bottom:20px;background:linear-gradient(135deg,var(--color-primary) 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p{color:var(--color-text-muted);font-size:1rem}.products-grid{display:grid;grid-template-columns:repeat(2,minmax(260px,300px));gap:24px;justify-content:center}.product-card{position:relative;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;transition:all .3s ease;box-shadow:var(--shadow-sm)}.product-card:hover{transform:translateY(-4px);border-color:var(--color-primary);box-shadow:var(--shadow-lg),var(--shadow-glow)}.product-card-image{width:100%;height:100%;object-fit:cover;border-bottom:1px solid var(--color-border-subtle);transition:transform .3s ease}.product-card:hover .product-card-image{transform:scale(1.03)}.product-card-body{padding:24px}.product-category{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--color-primary);margin-bottom:8px}.product-card-body h4{font-size:1.2rem;font-weight:600;margin-bottom:8px;letter-spacing:-.01em}.product-card-body p{font-size:.9rem;color:var(--color-text-muted);line-height:1.6;margin-bottom:20px}.product-card-footer{display:flex;align-items:center;justify-content:space-between}.product-features{margin:10px 0 12px;padding-left:0;list-style:none;display:flex;flex-direction:column;gap:5px}.product-features li{font-size:.82rem;color:var(--color-text-muted);padding-left:16px;position:relative}.product-features li:before{content:"–";position:absolute;left:0;color:var(--color-primary)}.product-review-link{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;font-weight:500;color:#e53935;margin-bottom:12px;text-decoration:none;transition:opacity .2s ease}.product-review-link:hover{opacity:.75}.modal-test-links{display:flex;flex-wrap:wrap;gap:4px 16px}.product-price{font-size:1.4rem;font-weight:700;color:var(--color-accent)}.product-price span{font-size:.85rem;font-weight:400;color:var(--color-text-dim);margin-left:4px}.btn-add{display:flex;align-items:center;gap:8px;padding:10px 20px;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));color:#fff;font-weight:600;font-size:.9rem;border-radius:var(--radius-md);transition:all .2s ease}.btn-add:hover{transform:scale(1.05);box-shadow:0 4px 20px var(--color-primary-glow)}.btn-add:active{transform:scale(.98)}.btn-add.added{background:var(--color-success)}.cart-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;z-index:200;animation:fade-in .2s ease}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.cart-drawer{position:fixed;top:0;right:0;width:420px;max-width:90vw;height:100vh;background:var(--color-bg-elevated);border-left:1px solid var(--color-border);z-index:201;display:flex;flex-direction:column;animation:slide-in .3s ease;box-shadow:var(--shadow-lg)}@keyframes slide-in{0%{transform:translate(100%)}to{transform:translate(0)}}.cart-drawer-header{display:flex;align-items:center;justify-content:space-between;padding:24px;border-bottom:1px solid var(--color-border-subtle)}.cart-drawer-header h3{font-size:1.2rem;font-weight:600}.cart-close{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--color-bg-card);border-radius:var(--radius-sm);color:var(--color-text-muted);font-size:1.2rem;transition:all .2s ease}.cart-close:hover{background:var(--color-bg-hover);color:var(--color-text)}.cart-drawer-body{flex:1;overflow-y:auto;padding:16px 24px}.cart-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--color-text-dim);gap:12px}.cart-empty svg{width:48px;height:48px;opacity:.5}.cart-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--color-border-subtle);animation:fade-in .2s ease}.cart-item-image{width:64px;height:64px;object-fit:cover;border-radius:var(--radius-sm)}.cart-item-details{flex:1}.cart-item-details h5{font-size:.9rem;font-weight:600;margin-bottom:4px}.cart-item-details .item-price{font-size:.85rem;color:var(--color-accent);font-weight:500}.cart-item-controls{display:flex;align-items:center;gap:8px;margin-top:8px}.qty-btn{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:6px;color:var(--color-text);font-size:.9rem;font-weight:600;transition:all .15s ease}.qty-btn:hover{border-color:var(--color-primary);background:var(--color-bg-hover)}.cart-item-qty{font-size:.9rem;font-weight:600;min-width:20px;text-align:center}.cart-item-remove{background:none;color:var(--color-error);font-size:.8rem;padding:4px 8px;border-radius:4px;margin-left:auto;transition:background .2s ease}.cart-item-remove:hover{background:#ef44441a}.cart-drawer-footer{padding:24px;border-top:1px solid var(--color-border-subtle)}.cart-totals{margin-bottom:16px}.cart-total-row{display:flex;justify-content:space-between;font-size:.9rem;color:var(--color-text-muted);margin-bottom:8px}.cart-total-row.total{font-size:1.1rem;font-weight:700;color:var(--color-text);padding-top:8px;border-top:1px solid var(--color-border-subtle)}.cart-total-row.discount-row,.checkout-total-row.discount-row{color:var(--color-success);font-weight:500}.btn-checkout{width:100%;padding:14px;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));color:#fff;font-weight:600;font-size:1rem;border-radius:var(--radius-md);transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:8px}.btn-checkout:hover{box-shadow:0 4px 24px var(--color-primary-glow);transform:translateY(-1px)}.btn-checkout:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.checkout-page{max-width:800px;margin:0 auto;padding:40px 24px 60px}.checkout-nav{margin-bottom:24px}.btn-back{display:inline-flex;align-items:center;gap:8px;background:none;border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-muted);font-size:.875rem;padding:8px 14px;cursor:pointer;transition:all .2s ease}.btn-back:hover{border-color:var(--color-primary);color:var(--color-primary)}.checkout-page h2{font-size:2rem;font-weight:700;margin-bottom:32px;letter-spacing:-.02em}.checkout-summary{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:32px;margin-bottom:32px}.checkout-item{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--color-border-subtle)}.checkout-item:last-of-type{border-bottom:none}.checkout-item-name{font-weight:500}.checkout-item-name span{color:var(--color-text-dim);font-size:.85rem;margin-left:8px}.checkout-item-price{font-weight:600;color:var(--color-accent)}.checkout-totals{margin-top:16px;padding-top:16px;border-top:2px solid var(--color-border)}.checkout-total-row{display:flex;justify-content:space-between;margin-bottom:8px;color:var(--color-text-muted)}.checkout-total-row.grand-total{font-size:1.3rem;font-weight:700;color:var(--color-text);margin-top:12px}.checkout-form{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:32px;margin-bottom:32px}.checkout-form h3{font-size:1.2rem;font-weight:600;margin-bottom:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group.full-width{grid-column:1 / -1}.form-group label{font-size:.85rem;font-weight:500;color:var(--color-text-muted)}.form-group input,.form-group select{padding:12px 16px;background:var(--color-bg);border:1px solid 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var(--color-solana-glow)}.btn-solana-pay:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.qr-container{margin-top:24px;padding:24px;background:#fff;border-radius:var(--radius-md);display:inline-block}.payment-status{margin-top:16px;padding:12px 20px;border-radius:var(--radius-sm);font-weight:500;font-size:.9rem}.payment-status.pending{background:#f59e0b1a;border:1px solid rgba(245,158,11,.3);color:var(--color-warning)}.payment-status.confirmed{background:#10b9811a;border:1px solid rgba(16,185,129,.3);color:var(--color-success)}.payment-status.error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:var(--color-error)}.success-page{max-width:600px;margin:0 auto;padding:100px 24px;text-align:center}.success-icon{width:80px;height:80px;background:#10b98126;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 24px;animation:success-pop .5s ease}@keyframes success-pop{0%{transform:scale(0)}60%{transform:scale(1.2)}to{transform:scale(1)}}.success-icon svg{width:40px;height:40px;color:var(--color-success)}.success-page h2{font-size:2rem;font-weight:700;margin-bottom:12px}.success-page p{color:var(--color-text-muted);font-size:1.05rem;margin-bottom:32px;line-height:1.6}.btn-home{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);font-weight:500;transition:all .2s ease}.btn-home:hover{border-color:var(--color-primary);box-shadow:var(--shadow-glow)}.product-card.out-of-stock{opacity:.55}.product-card.out-of-stock .product-card-image-btn{position:relative}.product-card.out-of-stock .product-card-image-btn:after{content:"OUT OF STOCK";position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#0000008c;color:#fff;font-size:.7rem;font-weight:700;letter-spacing:.12em;border-radius:8px}.out-of-stock-btn,.stock-limit-btn{opacity:.7!important;cursor:not-allowed!important}.out-of-stock-btn{background:#ef44441f!important;border-color:#ef444480!important;color:#ef4444d9!important}.stock-limit-btn{border-color:#f59e0b66!important;color:#ffffffb3!important}.footer{border-top:1px solid var(--color-border-subtle);padding:24px 24px 40px;text-align:center}.footer-research-notice{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;background:#f59e0b14;border:1px solid rgba(245,158,11,.25);border-radius:var(--radius-md);color:var(--color-warning);font-size:.85rem;font-weight:600;margin-bottom:20px}.footer-trust{text-align:center;margin-bottom:20px;padding:16px 24px 0;background:#ffffff14;border:1px solid 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spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.product-card-image-btn{display:block;width:100%;background:var(--color-bg);border:none;padding:0;cursor:pointer;aspect-ratio:1 / 1;overflow:hidden;position:relative}.pack-pill{position:absolute;bottom:10px;right:10px;background:#0f0f0fd1;color:#fff;font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:4px 10px;border-radius:999px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.12);pointer-events:none;z-index:2}.product-card-desc{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.btn-learn-more{display:inline-flex;align-items:center;gap:6px;background:none;border:none;color:var(--color-primary);font-size:.82rem;font-weight:600;padding:0;margin-bottom:16px;cursor:pointer;transition:opacity .2s ease}.btn-learn-more:hover{opacity:.75}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b8;z-index:400;display:flex;align-items:center;justify-content:center;padding:24px;animation:fade-in .2s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{position:relative;background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-xl);width:100%;max-width:520px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:modal-in .25s ease}@keyframes modal-in{0%{opacity:0;transform:scale(.96) translateY(12px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-close{position:absolute;top:16px;right:16px;z-index:10;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-muted);font-size:1.3rem;line-height:1;transition:all .2s ease}.modal-close:hover{background:var(--color-bg-hover);color:var(--color-text)}.modal-inner{display:flex;flex-direction:column}.modal-category{position:static;display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--color-primary);background:#ffffffeb;border:1px solid var(--color-border);padding:4px 10px;border-radius:100px;margin-bottom:12px}.modal-body{padding:40px 36px;display:flex;flex-direction:column}.modal-title{font-size:1.35rem;font-weight:700;letter-spacing:-.02em;line-height:1.3;margin-bottom:16px}.modal-description{font-size:.9rem;color:var(--color-text-muted);line-height:1.7;margin-bottom:20px;flex:1}.modal-features{list-style:none;padding:0;margin:0 0 20px;display:flex;flex-direction:column;gap:6px}.modal-features li{font-size:.85rem;color:var(--color-text-muted);padding-left:18px;position:relative}.modal-features li:before{content:"–";position:absolute;left:0;color:var(--color-primary)}.modal-footer{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:24px;border-top:1px solid var(--color-border-subtle)}@media (max-width: 640px){.modal-overlay{padding:16px;align-items:center}.modal{border-radius:var(--radius-xl);max-height:85vh}.modal-close{top:12px;right:12px;width:40px;height:40px;font-size:1.5rem;background:#0009;border:none;color:#fff;border-radius:50%}.modal-close:hover{background:#000c;color:#fff}.modal-body{padding:20px 16px 24px}.modal-title{font-size:1.1rem}.modal-footer{flex-direction:column;gap:12px;align-items:stretch}.modal-footer .btn-add{justify-content:center;padding:12px}}.mobile-cart-bar{display:none}@media (max-width: 768px){.mobile-cart-bar{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:150;padding:12px 16px;background:#f0f5fff7;border-top:1px solid var(--color-border);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.mobile-cart-bar .btn-checkout{width:100%;padding:14px;font-size:1rem}main{padding-bottom:80px}.cart-button-label{display:none}}@media (max-width: 1024px){.products-grid{grid-template-columns:repeat(2,minmax(0,300px));gap:24px}}@media (max-width: 768px){.header{padding:16px;height:auto}.header-logo h1{font-size:1.25rem}.hero{padding:24px 16px}.hero h2{font-size:clamp(1.8rem,7vw,2.6rem)}.hero p{font-size:.95rem}.hero-badges{gap:8px}.hero-badge{font-size:.78rem;padding:6px 12px}.products-section{padding:40px 16px}.products-grid{grid-template-columns:minmax(0,300px);gap:24px}.product-card-body{padding:16px}.product-card-body h4{font-size:.95rem}.product-card-body p{font-size:.82rem}.product-price{font-size:1.1rem}.btn-add{padding:8px 14px;font-size:.82rem;gap:5px}.cart-drawer{width:100%;max-width:100%;border-left:none;border-top:1px solid var(--color-border);border-radius:var(--radius-xl) var(--radius-xl) 0 0;top:auto;bottom:0;height:90vh;animation:slide-up-drawer .3s ease}.cart-drawer-header{padding:32px 24px 20px}@keyframes slide-up-drawer{0%{transform:translateY(100%)}to{transform:translateY(0)}}.form-grid{grid-template-columns:1fr}.checkout-page{padding:32px 16px}.checkout-summary,.checkout-form{padding:20px}.solana-pay-section{padding:24px 16px}.wallet-address{font-size:.72rem;word-break:break-all}.footer{padding:16px 16px 32px}.footer-research-notice{font-size:.75rem;text-align:center}.success-page{padding:60px 16px}}.research-banner{background:#f59e0b0f;border-bottom:1px solid rgba(245,158,11,.15);padding:8px 24px;text-align:center;font-size:.8rem;font-weight:500;color:var(--color-warning);letter-spacing:.04em;text-transform:uppercase}.skeleton{background:linear-gradient(90deg,var(--color-bg-card) 25%,var(--color-bg-hover) 50%,var(--color-bg-card) 75%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite;border-radius:var(--radius-sm)}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.notification{position:fixed;bottom:24px;right:24px;padding:14px 24px;background:var(--color-bg-elevated);border:1px solid var(--color-success);border-radius:var(--radius-md);color:var(--color-success);font-weight:500;font-size:.9rem;z-index:300;animation:slide-up .3s ease,fade-out .3s ease 2.5s forwards;box-shadow:var(--shadow-md)}@keyframes slide-up{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes fade-out{0%{opacity:1}to{opacity:0;pointer-events:none}}.cart-total-row.usdc-hint,.checkout-total-row.usdc-preview{margin-top:6px;padding-top:8px;border-top:1px dashed var(--color-border-subtle);font-size:.85rem;color:var(--color-text-muted)}.cart-total-row.usdc-hint span:last-child,.checkout-total-row.usdc-preview span:last-child{color:var(--color-accent);font-weight:600}.checkout-total-row.usdc-locked{margin-top:6px;padding-top:8px;border-top:1px dashed var(--color-border-subtle);font-size:1rem;font-weight:700;color:var(--color-text)}.checkout-total-row.usdc-locked span:last-child{color:var(--color-accent)}.rate-lock-banner{display:flex;align-items:center;gap:8px;padding:10px 14px;background:#00b8d414;border:1px solid rgba(0,184,212,.25);border-radius:var(--radius-sm);font-size:.85rem;color:var(--color-accent);font-weight:500;margin-bottom:16px}