:root{--primary:#4a6758;--primary-hover:#3a5245;--secondary:#d6cfc7;--bg-main:#fcfbf9;--bg-secondary:#f0f4f1;--text-main:#2c332e;--text-muted:#6b7280;--text-light:#f9fafb;--white:#fff;--border:#e5e7eb;--card-shadow:0 10px 30px -10px #4a675826;--card-hover-shadow:0 20px 40px -12px #4a675840;--radius-lg:1rem;--radius-md:.75rem;--radius-full:9999px}body{background-color:var(--bg-main);color:var(--text-main);-webkit-font-smoothing:antialiased;margin:0;font-family:Outfit,sans-serif;line-height:1.6}h1,h2,h3,h4{color:var(--text-main);margin:0;font-family:Playfair Display,serif}h1{letter-spacing:-.02em;font-size:3.5rem;line-height:1.1}h2{margin-bottom:1rem;font-size:2.5rem}h3{margin-bottom:.5rem;font-size:1.5rem}a{text-decoration:none;transition:color .2s}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.w-full{width:100%}.h-full{height:100%}.text-center{text-align:center}.text-primary{color:var(--primary)}.text-muted{color:var(--text-muted)}.space-y-4>*+*{margin-top:1rem}.space-x-4>*+*{margin-left:1rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.gap-8{gap:2rem}.hidden{display:none!important}@media (min-width:768px){.md\:flex{display:flex!important}.md\:hidden{display:none!important}.md\:block{display:block!important}}.nav-link{letter-spacing:.02em;color:var(--text-muted);padding:.5rem 0;font-family:Outfit,sans-serif;font-size:.95rem;font-weight:500;transition:color .2s}.hover-row:hover{background-color:#f9fafb}.hover-row:active{background-color:#f3f4f6}.btn{border-radius:var(--radius-full);cursor:pointer;letter-spacing:.02em;border:none;justify-content:center;align-items:center;padding:.75rem 1.5rem;font-size:.95rem;font-weight:600;transition:all .3s;display:inline-flex}.btn-primary{background-color:var(--primary);color:var(--white);box-shadow:0 4px 6px #4a675833}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-2px);box-shadow:0 6px 12px #4a67584d}.btn-outline{border:1px solid var(--border);color:var(--text-muted);background:0 0}.btn-outline:hover{border-color:var(--text-main);color:var(--text-main)}.btn-ghost{color:var(--text-muted);background:0 0}.btn-ghost:hover{color:var(--text-main);background:#0000000d}.btn-sm{padding:.5rem 1rem;font-size:.85rem}.font-serif{font-family:Playfair Display,serif}.hero-gradient{background:radial-gradient(circle at 10% 20%,#557d6473 0%,transparent 50%),radial-gradient(circle at 90% 10%,#e1d7a066 0%,transparent 50%),linear-gradient(to bottom,#fff0 0%,var(--bg-main)100%);z-index:0;pointer-events:none;filter:blur(70px);height:800px;position:absolute;top:0;left:0;right:0}.card{background:#fff;border:1px solid #0000000a;border-radius:1.5rem;flex-direction:column;height:100%;transition:all .4s cubic-bezier(.175,.885,.32,1.275);display:flex;overflow:visible;box-shadow:0 4px 20px -2px #0000000d}.card:hover{border-color:#4a675833;transform:translateY(-8px);box-shadow:0 20px 40px -4px #4a675826}.card-body{flex-direction:column;flex:1;padding:2rem;display:flex}h1{letter-spacing:-.03em;color:#2c332e;font-size:4rem}h3{color:#1a201c;margin-top:1rem;margin-bottom:.5rem;font-family:Outfit,sans-serif;font-size:1.25rem;font-weight:700}p{color:#52525b}.icon-box{background-color:var(--bg-secondary);width:3rem;height:3rem;color:var(--primary);border-radius:99px;justify-content:center;align-items:center;margin-bottom:1rem;display:inline-flex}.nav-menu{gap:2rem;display:flex}.nav-menu a{color:var(--text-muted);font-size:.95rem;font-weight:500;position:relative}.nav-menu a:hover{color:var(--primary)}.tests-grid{grid-template-columns:1fr;gap:2.5rem;display:grid}@media (min-width:640px){.tests-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.tests-grid{grid-template-columns:repeat(3,1fr)}}input[type=range]{-webkit-appearance:none;background:0 0;width:100%}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--primary);cursor:pointer;border:2px solid #fff;border-radius:50%;width:24px;height:24px;margin-top:-8px;box-shadow:0 2px 6px #0003}input[type=range]::-moz-range-thumb{background:var(--primary);cursor:pointer;border:2px solid #fff;border-radius:50%;width:24px;height:24px;box-shadow:0 2px 6px #0003}input[type=range]::-webkit-slider-runnable-track{cursor:pointer;background:#e5e7eb;border-radius:99px;width:100%;height:8px}input[type=range]::-moz-range-track{cursor:pointer;background:#e5e7eb;border-radius:99px;width:100%;height:8px}input[type=range]:focus{outline:none}input[type=range]:focus::-webkit-slider-runnable-track{background:#d1d5db}@media (max-width:768px){h1{font-size:2.5rem}h2{font-size:2rem}.container{padding:0 1rem}.card-body{padding:1.25rem}.nav-menu{-webkit-overflow-scrolling:touch;white-space:nowrap;gap:1.5rem;padding-bottom:.5rem;display:flex;overflow-x:auto}.hero-gradient{height:600px}.tests-grid{gap:1.5rem}header .container{flex-direction:column;gap:1rem;height:auto;padding-top:1rem;padding-bottom:1rem}header .flex.items-center{justify-content:space-between;width:100%}}