*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#fafaf9;--surface:#fff;--surface2:#f5f5f4;--text:#1c1917;--text2:#78716c;--text3:#a8a29e;--border:#e7e5e4;--accent:#18181b;--green:#16a34a;--red:#dc2626}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}

/* TOP BANNER */
.research-banner{background:var(--accent);color:#fff;text-align:center;padding:6px 24px;font-size:11px;letter-spacing:0.5px;font-weight:500}
.research-banner span{opacity:.7}

/* NAV */
.nav{position:sticky;top:0;z-index:50;background:rgba(250,250,249,0.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:1080px;margin:0 auto;padding:0 24px;height:56px;display:flex;align-items:center;justify-content:space-between}
.logo{font-family:'Space Grotesk',sans-serif;font-size:17px;font-weight:700;letter-spacing:-0.3px}
.logo em{font-style:normal;color:var(--text2);font-weight:500}
.nav-right{display:flex;align-items:center;gap:28px}
.nav-link{font-size:13px;color:var(--text2);transition:color .2s}
.nav-link:hover{color:var(--text)}
.cart-toggle{font-size:13px;font-weight:600;background:var(--accent);color:#fff;padding:8px 18px;border-radius:6px;cursor:pointer;border:none;position:relative;transition:opacity .2s}
.cart-toggle:hover{opacity:.85}
.cart-count{position:absolute;top:-6px;right:-6px;background:var(--green);color:#fff;font-size:10px;font-weight:700;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:transform .2s}
.cart-count.bump{animation:bump .3s}
@keyframes bump{0%{transform:scale(1)}50%{transform:scale(1.4)}100%{transform:scale(1)}}
.cart-count:empty,.cart-count[data-count="0"]{display:none}

/* HERO */
.hero{max-width:1080px;margin:0 auto;padding:80px 24px 64px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.hero-text h1{font-family:'Space Grotesk',sans-serif;font-size:44px;font-weight:700;line-height:1.12;letter-spacing:-1.5px;margin-bottom:16px}
.hero-text p{font-size:16px;color:var(--text2);line-height:1.6;margin-bottom:28px;max-width:420px}
.hero-actions{display:flex;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:8px;font-size:14px;font-weight:600;transition:all .2s;border:none;cursor:pointer}
.btn-dark{background:var(--accent);color:#fff}
.btn-dark:hover{opacity:.85;color:#fff}
.btn-outline{background:transparent;border:1.5px solid var(--border);color:var(--text)}
.btn-outline:hover{border-color:var(--text3)}
.hero-proof{display:flex;gap:24px;margin-top:32px}
.proof-item{font-size:12px;color:var(--text2);display:flex;align-items:center;gap:6px}
.proof-dot{width:6px;height:6px;border-radius:50%;background:var(--green)}

/* HERO VISUAL */
.hero-visual{position:relative}
.hero-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:32px;position:relative}
.hero-card::after{content:'';position:absolute;inset:-1px;border-radius:14px;background:linear-gradient(135deg,transparent 60%,rgba(0,0,0,.02));pointer-events:none}
.card-label{font-size:11px;text-transform:uppercase;letter-spacing:1.2px;color:var(--text3);margin-bottom:20px}
.card-molecule{font-family:'Space Grotesk',sans-serif;font-size:56px;font-weight:700;letter-spacing:-2px;margin-bottom:4px}
.card-sub{font-size:13px;color:var(--text2);margin-bottom:24px;font-family:monospace}
.card-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.card-stat{padding:14px;background:var(--surface2);border-radius:8px}
.card-stat-val{font-family:'Space Grotesk',sans-serif;font-size:22px;font-weight:700}
.card-stat-key{font-size:11px;color:var(--text2);margin-top:2px}

/* PRODUCTS */
.products-section{max-width:1080px;margin:0 auto;padding:80px 24px}
.section-header{margin-bottom:40px}
.section-header h2{font-family:'Space Grotesk',sans-serif;font-size:28px;font-weight:700;letter-spacing:-0.8px}
.section-header p{color:var(--text2);font-size:14px;margin-top:6px}

.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.product-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:28px;transition:box-shadow .25s;display:flex;flex-direction:column}
.product-card:hover{box-shadow:0 4px 24px rgba(0,0,0,.06)}
.product-card.coming{opacity:.6}
.product-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:14px}
.product-name{font-family:'Space Grotesk',sans-serif;font-size:20px;font-weight:700;letter-spacing:-0.3px}
.product-badge{font-size:10px;text-transform:uppercase;letter-spacing:1px;padding:4px 8px;border-radius:4px;font-weight:600;white-space:nowrap}
.badge-live{background:#dcfce7;color:#166534}
.badge-oos{background:#fee2e2;color:#991b1b}
.badge-soon{background:var(--surface2);color:var(--text3)}
.product-card.oos{opacity:.6}
.product-card.oos .product-name a,.product-card.oos .pd-link{pointer-events:auto}
.product-card.oos .add-btn{display:none}
.product-offer{background:#fef3c7;color:#92400e;font-size:11px;font-weight:600;padding:6px 12px;border-radius:4px;text-align:center;margin-top:8px}
.product-cas{font-size:11px;color:var(--text3);font-family:monospace;margin-bottom:12px}
.product-specs{font-size:13px;color:var(--text2);line-height:1.7;margin-bottom:18px;flex:1}
.product-research{font-size:10px;text-transform:uppercase;letter-spacing:0.8px;color:var(--text3);margin-bottom:14px;padding-top:8px;border-top:1px solid var(--border)}
.product-bottom{display:flex;justify-content:space-between;align-items:center}
.product-price{font-family:'Space Grotesk',sans-serif;font-size:24px;font-weight:700}
.product-price del{font-size:14px;color:var(--text3);font-weight:400;margin-left:6px}

/* ADD TO CART BTN */
.add-btn{font-size:13px;font-weight:600;padding:8px 16px;border-radius:6px;border:1.5px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;transition:all .2s;white-space:nowrap}
.add-btn:hover{border-color:var(--accent);background:var(--accent);color:#fff}
.add-btn.added{border-color:var(--green);color:var(--green);background:rgba(22,163,74,.06)}

/* QTY CONTROL (replaces add btn after adding) */
.qty-ctrl{display:flex;align-items:center;gap:0;border:1.5px solid var(--border);border-radius:6px;overflow:hidden}
.qty-ctrl button{width:32px;height:32px;border:none;background:var(--surface2);cursor:pointer;font-size:16px;font-weight:600;color:var(--text);transition:background .15s;display:flex;align-items:center;justify-content:center}
.qty-ctrl button:hover{background:var(--border)}
.qty-ctrl span{width:32px;text-align:center;font-size:13px;font-weight:600;background:var(--surface)}

/* CART DRAWER */
.cart-overlay{position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:200;opacity:0;pointer-events:none;transition:opacity .25s}
.cart-overlay.open{opacity:1;pointer-events:all}
.cart-drawer{position:fixed;top:0;right:0;bottom:0;width:380px;max-width:90vw;background:var(--bg);z-index:201;transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column}
.cart-drawer.open{transform:translateX(0)}
.cart-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.cart-header h3{font-family:'Space Grotesk',sans-serif;font-size:18px;font-weight:700}
.cart-close{width:32px;height:32px;border:none;background:var(--surface2);border-radius:6px;cursor:pointer;font-size:18px;color:var(--text2);display:flex;align-items:center;justify-content:center}
.cart-close:hover{background:var(--border);color:var(--text)}
.cart-body{flex:1;overflow-y:auto;padding:16px 24px}
.cart-empty{text-align:center;padding:48px 0;color:var(--text3);font-size:14px}
.cart-item{display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:1px solid var(--border)}
.cart-item:last-child{border-bottom:none}
.cart-item-info h4{font-size:14px;font-weight:600;margin-bottom:2px}
.cart-item-info p{font-size:12px;color:var(--text2)}
.cart-item-right{display:flex;align-items:center;gap:12px}
.cart-item-price{font-family:'Space Grotesk',sans-serif;font-size:15px;font-weight:700;white-space:nowrap}
.cart-remove{width:24px;height:24px;border:none;background:none;color:var(--text3);cursor:pointer;font-size:16px;border-radius:4px;display:flex;align-items:center;justify-content:center}
.cart-remove:hover{color:var(--red);background:rgba(220,38,38,.06)}
.cart-footer{padding:20px 24px;border-top:1px solid var(--border)}
.cart-total{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.cart-total-label{font-size:14px;color:var(--text2)}
.cart-total-val{font-family:'Space Grotesk',sans-serif;font-size:22px;font-weight:700}
.checkout-btn{width:100%;padding:14px;border:none;border-radius:8px;background:#25d366;color:#fff;font-size:15px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:opacity .2s}
.checkout-btn:hover{opacity:.9}
.checkout-btn svg{width:20px;height:20px;fill:#fff}

/* TRUST */
.trust-section{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.trust-inner{max-width:1080px;margin:0 auto;padding:56px 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.trust-item{text-align:center}
.trust-num{font-family:'Space Grotesk',sans-serif;font-size:28px;font-weight:700;margin-bottom:4px}
.trust-label{font-size:12px;color:var(--text2);line-height:1.5}

/* PROCESS */
.process-section{max-width:1080px;margin:0 auto;padding:80px 24px}
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--border);border-radius:12px;overflow:hidden}
.process-step{background:var(--surface);padding:32px 28px}
.step-number{font-family:'Space Grotesk',sans-serif;font-size:36px;font-weight:700;color:var(--text3);margin-bottom:12px}
.step-title{font-size:15px;font-weight:600;margin-bottom:6px}
.step-desc{font-size:13px;color:var(--text2);line-height:1.6}

/* DISCLAIMER */
.disclaimer-section{max-width:1080px;margin:0 auto;padding:0 24px 64px}
.disclaimer-box{background:var(--surface2);border-radius:10px;padding:24px 28px}
.disclaimer-box p{font-size:11px;color:var(--text3);line-height:1.8}
.disclaimer-box strong{color:var(--text2)}

/* FAQ */
.faq-section{max-width:1080px;margin:0 auto;padding:80px 24px 48px}
.faq-list{max-width:720px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border);padding:0}
.faq-item summary{padding:18px 0;font-size:15px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:20px;color:var(--text3);font-weight:400;transition:transform .2s}
.faq-item[open] summary::after{content:'-'}
.faq-item p{padding:0 0 18px;font-size:13px;color:var(--text2);line-height:1.7}

/* SEO SECTION */
.seo-section{max-width:1080px;margin:0 auto;padding:32px 24px 48px}
.seo-content{max-width:720px;margin:0 auto}
.seo-content h2{font-family:'Space Grotesk',sans-serif;font-size:18px;font-weight:700;margin-bottom:12px;letter-spacing:-0.3px}
.seo-content p{font-size:12px;color:var(--text3);line-height:1.8;margin-bottom:12px}

/* FOOTER */
footer{border-top:1px solid var(--border);padding:32px 24px;text-align:center}
footer p{font-size:12px;color:var(--text3)}

/* WA FLOAT — hidden when cart has items (checkout btn takes over) */
.wa-float{position:fixed;bottom:20px;right:20px;width:52px;height:52px;background:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;z-index:90;box-shadow:0 2px 12px rgba(37,211,102,.35);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:26px;height:26px;fill:#fff}

/* RESPONSIVE */
@media(max-width:768px){
  .hero{grid-template-columns:1fr;padding:48px 20px 40px}
  .hero-visual{display:none}
  .hero-text h1{font-size:32px}
  .hero-proof{flex-wrap:wrap;gap:16px}
  .product-grid{grid-template-columns:1fr;gap:12px}
  .trust-inner{grid-template-columns:repeat(2,1fr);gap:24px}
  .process-grid{grid-template-columns:1fr}
  .nav-link{display:none}
  .cart-drawer{width:100%;max-width:100vw}
}


/* ---- PRODUCT PAGE ---- */
.crumb{max-width:820px;margin:0 auto;padding:24px 24px 0;font-size:12px;color:var(--text3)}
.crumb a:hover{color:var(--text)}
.crumb span{margin:0 6px}
.pd{max-width:820px;margin:0 auto;padding:32px 24px 72px}
.pd-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:8px}
.pd h1{font-family:'Space Grotesk',sans-serif;font-size:38px;font-weight:700;letter-spacing:-1.2px;line-height:1.1}
.pd-cas{font-family:monospace;font-size:12px;color:var(--text3);margin-top:10px}
.pd-lede{font-size:17px;color:var(--text2);line-height:1.65;margin:20px 0 28px}
.pd-buy{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:24px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:12px}
.pd-price{font-family:'Space Grotesk',sans-serif;font-size:34px;font-weight:700;letter-spacing:-1px}
.pd-price del{font-size:17px;color:var(--text3);font-weight:400;margin-left:8px}
.pd-price-key{font-size:12px;color:var(--text2);margin-top:2px}
.pd-offer{background:#fef3c7;color:#92400e;font-size:12px;font-weight:600;padding:10px 14px;border-radius:6px;margin-bottom:28px;text-align:center}
.pd-oos{background:var(--surface2);color:var(--text2);font-size:13px;padding:14px;border-radius:8px;margin-bottom:28px;text-align:center}
.pd h2{font-family:'Space Grotesk',sans-serif;font-size:22px;font-weight:700;letter-spacing:-0.5px;margin:40px 0 14px}
.pd h3{font-family:'Space Grotesk',sans-serif;font-size:16px;font-weight:700;margin:24px 0 8px}
.pd p{font-size:15px;color:var(--text2);line-height:1.75;margin-bottom:14px}
.pd ul{margin:0 0 16px 20px}
.pd li{font-size:15px;color:var(--text2);line-height:1.75;margin-bottom:6px}
.spec-table{width:100%;border-collapse:collapse;margin:8px 0 20px;font-size:14px}
.spec-table td{padding:11px 0;border-bottom:1px solid var(--border);color:var(--text2)}
.spec-table td:first-child{color:var(--text);font-weight:500;width:38%}
.notice{background:var(--surface2);border-left:3px solid var(--text3);padding:18px 20px;border-radius:6px;margin:28px 0}
.notice p{font-size:13px;margin:0;line-height:1.65}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.rel-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px;transition:box-shadow .25s}
.rel-card:hover{box-shadow:0 4px 20px rgba(0,0,0,.06)}
.rel-name{font-family:'Space Grotesk',sans-serif;font-size:16px;font-weight:700;margin-bottom:4px}
.rel-price{font-size:13px;color:var(--text2)}
@media(max-width:760px){.pd h1{font-size:29px}.rel-grid{grid-template-columns:1fr}.pd-buy{flex-direction:column;align-items:flex-start}}