/* =========================================================
   RESET & BASE
   ========================================================= */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{background:#fff;color:#111827;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.6}
a{color:#10b981;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
button{cursor:pointer;font-family:inherit;border:none;background:none;color:inherit}

/* Scrollbar */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:#f1f1f1}
::-webkit-scrollbar-thumb{background:linear-gradient(to bottom,#10b981,#0ea5e9);border-radius:10px}
::-webkit-scrollbar-thumb:hover{background:linear-gradient(to bottom,#059669,#0284c7)}

/* =========================================================
   TYPOGRAPHY
   ========================================================= */
h1{font-size:clamp(2.2rem,6vw,4rem);line-height:1.1;font-weight:800;letter-spacing:-.03em}
h2{font-size:clamp(1.8rem,3.5vw,2.5rem);line-height:1.2;font-weight:700;letter-spacing:-.02em}
h3{font-size:1.3rem;font-weight:700}
h4{font-size:1.05rem;font-weight:600}
.text-gradient{background:linear-gradient(135deg,#10b981,#0ea5e9);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.text-gradient-dark{background:linear-gradient(135deg,#111827,#10b981);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.text-muted{color:#6b7280}
.text-sm{font-size:.875rem}
.text-xs{font-size:.75rem}

/* =========================================================
   LAYOUT
   ========================================================= */
.container{max-width:72rem;margin:0 auto;padding:0 1.5rem}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}
@media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-5{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.grid-2,.grid-3{grid-template-columns:1fr}.grid-5{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.grid-4,.grid-5{grid-template-columns:1fr}}
.flex{display:flex}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}
.items-center{align-items:center}.items-start{align-items:flex-start}
.justify-center{justify-content:center}.justify-between{justify-content:space-between}
.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.gap-8{gap:2rem}
.overflow-hidden{overflow:hidden}.overflow-x-auto{overflow-x:auto}
.relative{position:relative}.absolute{position:absolute}
.text-center{text-align:center}
.w-full{width:100%}
.h-full{height:100%}

/* =========================================================
   HEADER
   ========================================================= */
#header{position:fixed;top:0;width:100%;z-index:50;transition:all .3s}
#header.scrolled{background:rgba(255,255,255,.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 1px 20px rgba(0,0,0,.08);border-bottom:1px solid #f3f4f6}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:4rem}
.logo{display:flex;align-items:center;gap:.75rem;cursor:pointer;user-select:none}
.logo-icon{position:relative;color:#10b981}
.logo-icon svg{width:2rem;height:2rem}
.logo-name{font-size:1.2rem;font-weight:800;color:#111827;letter-spacing:-.02em}
.logo-sub{font-size:.7rem;color:#9ca3af;margin-top:-.25rem}
.nav-desktop{display:flex;align-items:center;gap:2rem}
@media(max-width:1024px){.nav-desktop{display:none}}
.nav-link{font-size:.875rem;font-weight:500;color:#4b5563;transition:color .2s;background:none;border:none;cursor:pointer;padding:0}
.nav-link:hover{color:#10b981}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1.25rem;border-radius:.5rem;font-size:.875rem;font-weight:600;cursor:pointer;transition:all .25s;border:none}
.btn-primary{background:linear-gradient(135deg,#10b981,#0ea5e9);color:#fff;box-shadow:0 4px 15px rgba(16,185,129,.3)}
.btn-primary:hover{box-shadow:0 6px 20px rgba(16,185,129,.4);transform:translateY(-1px)}
.btn-sm{padding:.375rem .875rem;font-size:.82rem}
#menu-btn{display:none;padding:.5rem;border-radius:.5rem;color:#4b5563;transition:background .15s}
#menu-btn:hover{background:#f3f4f6}
@media(max-width:1024px){#menu-btn{display:flex;align-items:center;justify-content:center}}
#mobile-nav{display:none;background:#fff;border-top:1px solid #f3f4f6;box-shadow:0 10px 30px rgba(0,0,0,.1);padding:1rem 1.5rem 1.25rem}
#mobile-nav.open{display:block}
.mobile-nav-btn{display:block;width:100%;text-align:left;padding:.625rem .25rem;font-size:.95rem;font-weight:500;color:#4b5563;cursor:pointer;border:none;background:none;transition:color .15s}
.mobile-nav-btn:hover{color:#10b981}
.header-right{display:flex;align-items:center;gap:1rem}
@media(max-width:1024px){.header-right .btn-primary{display:none}}

/* =========================================================
   HERO
   ========================================================= */
#hero{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f8fafc 0%,#fff 50%,#f0fdf9 100%);position:relative;overflow:hidden;padding-top:4rem}
.hero-blob-1{position:absolute;top:-2.5rem;left:-2.5rem;width:18rem;height:18rem;background:linear-gradient(135deg,#d1fae5,#bfdbfe);border-radius:50%;opacity:.2;filter:blur(60px);pointer-events:none}
.hero-blob-2{position:absolute;top:50%;right:-2.5rem;width:24rem;height:24rem;background:linear-gradient(135deg,#bfdbfe,#d1fae5);border-radius:50%;opacity:.2;filter:blur(80px);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center;padding:5rem 0}
@media(max-width:768px){.hero-grid{grid-template-columns:1fr;padding:3rem 0 2rem}}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:9999px;background:linear-gradient(135deg,#d1fae5,#bfdbfe);color:#065f46;font-size:.82rem;font-weight:600;margin-bottom:1.5rem}
.hero-badge svg{width:.875rem;height:.875rem}
.hero-h1{margin-bottom:1.5rem}
.hero-sub{font-size:1.2rem;color:#4b5563;margin-bottom:.75rem;line-height:1.6}
.hero-desc{font-size:1rem;color:#6b7280;margin-bottom:2rem;line-height:1.7}
.feature-badges{display:flex;flex-wrap:wrap;gap:.625rem;margin-top:2rem}
.feature-badge{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;border-radius:.5rem;background:rgba(255,255,255,.8);backdrop-filter:blur(8px);border:1px solid #e5e7eb;font-size:.78rem;color:#4b5563;box-shadow:0 1px 4px rgba(0,0,0,.06)}
.feature-badge .icon-wrap{padding:.375rem;background:#d1fae5;border-radius:.375rem}
.feature-badge svg{width:.875rem;height:.875rem;color:#059669}
.hero-img-wrapper{border-radius:1.25rem;overflow:hidden;box-shadow:0 25px 60px rgba(0,0,0,.12);position:relative;aspect-ratio:4/3;background:#f3f4f6}
.hero-img-wrapper img{width:100%;height:100%;object-fit:cover}

/* =========================================================
   SECTION HEADINGS (shared)
   ========================================================= */
.section-eyebrow{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:9999px;background:linear-gradient(135deg,#d1fae5,#bfdbfe);color:#065f46;font-size:.82rem;font-weight:600;margin-bottom:1.5rem}
.section-eyebrow svg{width:.875rem;height:.875rem}
.section-title{margin-bottom:1rem}
.section-underline{width:6rem;height:.25rem;background:linear-gradient(90deg,#10b981,#0ea5e9);border-radius:9999px;margin:.75rem auto 0}
.section-subtitle{font-size:1.1rem;color:#6b7280;max-width:42rem;margin:.75rem auto 0;line-height:1.7}

/* =========================================================
   CARDS / SHARED
   ========================================================= */
.card{background:#fff;border-radius:.75rem;border:1px solid #f3f4f6;box-shadow:0 4px 16px rgba(0,0,0,.06);transition:box-shadow .25s,transform .25s}
.card:hover{box-shadow:0 8px 30px rgba(0,0,0,.1);transform:translateY(-2px)}
.card-p{padding:2rem}
.card-p-sm{padding:1.25rem}
.icon-box{display:flex;align-items:center;justify-content:center;width:3rem;height:3rem;border-radius:.75rem;flex-shrink:0}
.icon-box svg{width:1.5rem;height:1.5rem;color:#fff}
.icon-box-sm{width:2.25rem;height:2.25rem;border-radius:.5rem}
.icon-box-sm svg{width:1.1rem;height:1.1rem}

/* =========================================================
   ABOUT SECTION
   ========================================================= */
#about{padding:6rem 0;background:linear-gradient(to bottom,#fff,#f9fafb)}
.about-mission{background:linear-gradient(135deg,#f0fdf4,#fff);border:1px solid #d1fae5}
.about-vision{background:linear-gradient(135deg,#eff6ff,#fff);border:1px solid #bfdbfe}
.about-mission-icon{background:linear-gradient(135deg,#d1fae5,#a7f3d0)}
.about-vision-icon{background:linear-gradient(135deg,#bfdbfe,#93c5fd)}
.about-mission-icon svg{color:#059669}
.about-vision-icon svg{color:#2563eb}
.clinical-card{background:#fff;border-radius:.75rem;box-shadow:0 4px 16px rgba(0,0,0,.07);padding:1.25rem;transition:box-shadow .2s}
.clinical-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.1)}
.clinical-icon{width:2rem;height:2rem;color:#10b981;margin:0 auto 1rem}
.stat-card{text-align:center;padding:1.25rem;background:#fff;border-radius:.75rem;box-shadow:0 4px 16px rgba(0,0,0,.07);transition:box-shadow .2s}
.stat-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.1)}
.stat-value{font-size:1.75rem;font-weight:800;margin-bottom:.25rem}
.stat-label{font-size:.875rem;font-weight:600;color:#374151}
.stat-sub{font-size:.72rem;color:#9ca3af;margin-top:.25rem}

/* =========================================================
   PRODUCTS SECTION
   ========================================================= */
#products{padding:6rem 0;background:linear-gradient(to bottom,#f9fafb,#fff)}
.product-card{background:linear-gradient(135deg,#fff,#f9fafb);border:1px solid #f3f4f6}
.product-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:.5rem;margin-bottom:1rem;transition:transform .5s}
.product-card:hover img{transform:scale(1.03)}
.product-card-header{display:flex;align-items:flex-start;gap:1rem;margin-bottom:1rem}
.product-name{font-size:1.15rem;font-weight:700;color:#111827;margin-bottom:.25rem}
.badge{display:inline-block;padding:.25rem .625rem;border-radius:.375rem;font-size:.72rem;font-weight:600;background:#f3f4f6;color:#374151}
.product-desc{font-size:.875rem;color:#6b7280;margin-bottom:1rem;line-height:1.6}
.feature-item{display:flex;align-items:flex-start;gap:.5rem;font-size:.82rem;color:#4b5563;margin-bottom:.375rem}
.feature-chevron{width:1rem;height:1rem;color:#10b981;flex-shrink:0;margin-top:.1rem}

/* =========================================================
   COMPARISON SECTION
   ========================================================= */
#comparison{padding:6rem 0;background:linear-gradient(to bottom,#f0fdf4,#eff6ff)}
.comp-table-wrap{overflow-x:auto;border-radius:.75rem;box-shadow:0 4px 24px rgba(0,0,0,.08)}
table.comp-table{width:100%;border-collapse:collapse;background:#fff;min-width:600px}
.comp-table thead tr{background:linear-gradient(135deg,#10b981,#0ea5e9)}
.comp-table thead th{padding:1rem 1.25rem;text-align:center;font-size:.85rem;font-weight:700;color:#fff}
.comp-table thead th:first-child{text-align:left}
.comp-table thead th.highlight{background:rgba(255,255,255,.15)}
.comp-table tbody tr:nth-child(even){background:#f9fafb}
.comp-table tbody tr:hover{background:#f0fdf4}
.comp-table td{padding:.875rem 1.25rem;text-align:center;font-size:.85rem;border-bottom:1px solid #f3f4f6}
.comp-table td:first-child{text-align:left;font-weight:600;color:#111827}
.comp-table td.highlight{background:rgba(16,185,129,.05)}
.check-yes{color:#10b981;display:inline-flex;align-items:center;justify-content:center}
.check-no{color:#d1d5db;display:inline-flex;align-items:center;justify-content:center}
.check-partial{color:#f59e0b;font-size:.78rem;font-weight:600}

/* =========================================================
   TECHNOLOGY SECTION
   ========================================================= */
#technology{padding:6rem 0;background:linear-gradient(to bottom,#fff,#f0fdf9)}
.ai-card{background:linear-gradient(135deg,#eff6ff,#f5f3ff);border:1px solid #e0e7ff}
.ai-card-grid{display:grid;grid-template-columns:1fr 1fr;gap:0}
@media(max-width:768px){.ai-card-grid{grid-template-columns:1fr}}
.ai-card-img{aspect-ratio:1;position:relative;border-radius:.75rem .75rem 0 0;overflow:hidden;background:linear-gradient(135deg,#dbeafe,#ede9fe)}
@media(min-width:769px){.ai-card-img{border-radius:.75rem 0 0 .75rem;aspect-ratio:unset;min-height:360px}}
.ai-card-img img{width:100%;height:100%;object-fit:cover}
.ai-feature-row{display:flex;align-items:flex-start;gap:.75rem;padding:.75rem;background:rgba(255,255,255,.7);border-radius:.625rem;margin-bottom:.625rem}
.sci-card{border:1px solid transparent;transition:box-shadow .2s,transform .2s}
.sci-card:hover{box-shadow:0 8px 30px rgba(0,0,0,.1);transform:translateY(-3px)}
.sci-detail{display:flex;align-items:flex-start;gap:.625rem;padding:.625rem;background:rgba(255,255,255,.7);border-radius:.5rem;margin-bottom:.375rem}
.sci-dot{width:.4375rem;height:.4375rem;border-radius:50%;flex-shrink:0;margin-top:.375rem}

/* =========================================================
   RESEARCH SECTION
   ========================================================= */
#research{padding:6rem 0;background:#f9fafb}
.research-category{margin-bottom:2.5rem}
.research-category-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem;padding-bottom:.75rem;border-bottom:2px solid #e5e7eb}
.paper-card{background:#fff;border:1px solid #e5e7eb;border-radius:.75rem;padding:1.25rem;transition:box-shadow .2s;margin-bottom:.75rem}
.paper-card:hover{box-shadow:0 4px 20px rgba(0,0,0,.08)}
.paper-meta{font-size:.8rem;color:#6b7280;margin-bottom:.375rem}
.paper-title{font-size:.9rem;font-weight:600;color:#111827;margin-bottom:.375rem;line-height:1.5}
.paper-journal{font-size:.78rem;color:#059669;margin-bottom:.5rem;font-style:italic}
.paper-relevance{font-size:.78rem;color:#6b7280;line-height:1.5;padding:.5rem .75rem;background:#f9fafb;border-radius:.375rem;border-left:3px solid #10b981}
.paper-links{display:flex;gap:.5rem;margin-top:.5rem;flex-wrap:wrap}
.paper-link{font-size:.72rem;padding:.2rem .5rem;border-radius:.375rem;background:#f0fdf4;color:#065f46;font-weight:500;border:1px solid #d1fae5;transition:background .15s}
.paper-link:hover{background:#d1fae5}
.research-disclaimer{background:#fff;border:1px solid #e5e7eb;border-radius:.75rem;padding:1.25rem;margin-top:2rem;font-size:.82rem;color:#6b7280;line-height:1.6}

/* =========================================================
   COMPLIANCE SECTION
   ========================================================= */
#compliance{padding:6rem 0;background:#fff}
.compliance-category{margin-bottom:2.5rem}
.compliance-category-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}
.category-badge-count{font-size:.72rem;padding:.2rem .5rem;border-radius:.375rem;font-weight:600}
.standard-card{border-radius:.625rem;margin-bottom:.625rem;transition:box-shadow .2s}
.standard-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.08)}
.standard-card-inner{display:flex;align-items:flex-start;gap:.875rem;padding:1rem 1.25rem}
.standard-code{font-size:.82rem;font-weight:700}
.standard-title{font-size:.875rem;font-weight:600;color:#111827;margin-bottom:.375rem;line-height:1.4}
.standard-scope,.standard-application{font-size:.78rem;color:#6b7280;line-height:1.5;margin-bottom:.375rem}
.standard-application span{color:#374151;font-weight:500}
.product-chip{font-size:.7rem;padding:.2rem .5rem;border-radius:9999px;background:#f3f4f6;color:#374151;font-weight:500}
.status-badge{font-size:.68rem;padding:.2rem .5rem;border-radius:.375rem;font-weight:600;border:1px solid transparent}
.status-targeted{background:#dbeafe;color:#1d4ed8;border-color:#bfdbfe}
.status-in-progress{background:#d1fae5;color:#065f46;border-color:#a7f3d0}
.status-planned{background:#fef3c7;color:#92400e;border-color:#fde68a}
.compliance-disclaimer{background:#f9fafb;border:1px solid #e5e7eb;border-radius:.75rem;padding:1.25rem;margin-top:2rem;font-size:.82rem;color:#6b7280;line-height:1.6}

/* =========================================================
   FOOTER
   ========================================================= */
#footer{background:#111827;color:#9ca3af;padding:3rem 0}
.footer-inner{display:flex;flex-direction:column;gap:1.5rem}
@media(min-width:640px){.footer-inner{flex-direction:row;align-items:center;justify-content:space-between}}
.footer-logo{font-size:1.1rem;font-weight:800;color:#fff;letter-spacing:-.01em}
.footer-logo span{color:#10b981}
.footer-sub{font-size:.78rem;color:#6b7280;margin-top:.2rem}
.footer-links{display:flex;flex-wrap:wrap;gap:1.5rem}
.footer-link{font-size:.82rem;color:#9ca3af;cursor:pointer;transition:color .15s}
.footer-link:hover{color:#10b981}
.footer-bottom{border-top:1px solid #1f2937;margin-top:2rem;padding-top:1.5rem;font-size:.8rem;color:#6b7280}

/* =========================================================
   SCROLL TO TOP
   ========================================================= */
#scroll-top{position:fixed;bottom:2rem;right:2rem;width:2.5rem;height:2.5rem;background:linear-gradient(135deg,#10b981,#0ea5e9);border-radius:50%;display:none;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 15px rgba(16,185,129,.4);z-index:40;transition:transform .2s,box-shadow .2s}
#scroll-top.visible{display:flex}
#scroll-top:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(16,185,129,.5)}
#scroll-top svg{width:1.1rem;height:1.1rem;color:#fff}

/* =========================================================
   SECTION SPACING HELPERS
   ========================================================= */
.py-section{padding-top:6rem;padding-bottom:6rem}
.mb-section-head{margin-bottom:4rem}