:root{--primary:#4f46e5;--primary-dark:#3730a3;--secondary:#10b981;--dark:#0f172a;--light:#f8fafc;--gray:#64748b}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:170px}section[id],div[id]{scroll-margin-top:170px}@media (width<=1024px){html{scroll-padding-top:140px}section[id],div[id]{scroll-margin-top:140px}}body{background-color:var(--light);color:var(--dark);font-family:Inter,sans-serif;overflow-x:hidden}h1,h2,h3,h4{font-family:Outfit,sans-serif}.hero{background:linear-gradient(135deg,#4f46e50d 0%,#10b9810d 100%);justify-content:space-between;align-items:center;min-height:100vh;padding:0 10%;display:flex;position:relative;overflow:hidden}.hero:before{content:"";z-index:-1;background:radial-gradient(circle,#4f46e51a 0%,#fff0 70%);border-radius:50%;width:50vw;height:50vw;position:absolute;top:-20%;right:-10%}.hero-content{max-width:600px;animation:1s ease-out forwards slideInLeft}.badge{color:var(--primary);letter-spacing:1px;background-color:#4f46e51a;border-radius:50px;margin-bottom:20px;padding:8px 16px;font-size:.9rem;font-weight:600;display:inline-block}.hero h1{background:linear-gradient(to right, var(--primary), var(--secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:20px;font-size:4rem;font-weight:900;line-height:1.1}.hero p{color:var(--gray);margin-bottom:40px;font-size:1.2rem;line-height:1.6}.cta-button{background:linear-gradient(45deg, var(--primary), var(--primary-dark));color:#fff;cursor:pointer;border:none;border-radius:12px;padding:18px 40px;font-size:1.1rem;font-weight:600;text-decoration:none;transition:all .3s;display:inline-block;box-shadow:0 10px 20px #4f46e54d}.cta-button:hover{transform:translateY(-3px);box-shadow:0 15px 25px #4f46e566}.hero-image{flex:1;justify-content:flex-end;animation:1s ease-out forwards slideInRight;display:flex}.hero-image img{border-radius:24px;width:100%;max-width:100%;height:auto;transition:transform .5s;display:block;transform:perspective(1000px)rotateY(-5deg);box-shadow:0 25px 50px -12px #00000040}.hero-image img:hover{transform:perspective(1000px)rotateY(0)}@keyframes slideInLeft{0%{opacity:0;transform:translate(-50px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(50px)}to{opacity:1;transform:translate(0)}}.features{background:#fff;padding:100px 10%}.section-title{text-align:center;color:var(--dark);margin-bottom:60px;font-size:2.5rem}.grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:40px;display:grid}.card{background:var(--light);border:1px solid #0000000d;border-radius:20px;padding:40px;transition:all .3s}.card:hover{background:#fff;transform:translateY(-10px);box-shadow:0 20px 40px #0000000d}.card-icon{width:60px;height:60px;color:var(--secondary);background:#10b9811a;border-radius:15px;justify-content:center;align-items:center;margin-bottom:20px;font-size:1.5rem;display:flex}.card h3{margin-bottom:15px;font-size:1.5rem}.card p{color:var(--gray);line-height:1.6}@media (width<=968px){.hero{text-align:center;flex-direction:column;padding-top:120px}.hero-image{justify-content:center;margin-top:60px}.hero h1{font-size:3rem}}.bento-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-top:2rem;display:grid}.bento-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:2rem;transition:transform .3s,box-shadow .3s;box-shadow:0 4px 6px #00000005}.bento-card:hover{transform:translateY(-5px);box-shadow:0 10px 15px #0000000d}.math-table{border-collapse:collapse;background:#fff;border-radius:12px;width:100%;margin-top:1.5rem;overflow:hidden;box-shadow:0 4px 6px #00000005}.math-table th,.math-table td{text-align:left;border-bottom:1px solid #e2e8f0;padding:1.2rem}.math-table th{color:var(--primary-dark);background:#f8fafc;font-weight:600}.math-table tr:last-child td{border-bottom:none}.checklist{margin-top:1.5rem;padding:0;list-style:none}.checklist li{color:var(--dark);margin-bottom:1rem;padding-left:2rem;line-height:1.5;position:relative}.checklist li:before{content:"✓";color:var(--secondary);font-weight:700;position:absolute;top:0;left:0}.exercise-box{border-left:4px solid var(--primary);background:#f8fafc;border-radius:0 12px 12px 0;margin-bottom:1.5rem;padding:1.5rem}.accordion-item{background:#fff;border:1px solid #e2e8f0;border-radius:12px;margin-bottom:1rem;overflow:hidden}.accordion-header{cursor:pointer;color:var(--primary-dark);justify-content:space-between;align-items:center;padding:1.5rem;font-weight:600;display:flex}.accordion-content{color:var(--gray);padding:0 1.5rem 1.5rem;line-height:1.6}.step-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;display:grid}.step-card{border-top:4px solid var(--primary);background:#fff;border-radius:12px;padding:2rem;box-shadow:0 4px 6px #0000000d}.step-number{background:var(--primary);color:#fff;text-align:center;border-radius:50%;width:30px;height:30px;margin-bottom:1rem;font-weight:700;line-height:30px;display:inline-block}.faq-details{background-color:#fff;border:1px solid #e2e8f0;border-radius:12px;transition:all .3s;overflow:hidden}.faq-summary{cursor:pointer;text-align:left;width:100%;color:var(--dark);justify-content:space-between;align-items:center;padding:1.5rem;font-size:1.1rem;font-weight:700;list-style:none;display:flex}.faq-summary::-webkit-details-marker{display:none}.faq-icon{transition:transform .3s}.faq-details[open] .faq-icon{transform:rotate(180deg)}.faq-content{color:var(--gray);padding:0 1.5rem 1.5rem;line-height:1.6}.math-table-container{-webkit-overflow-scrolling:touch;background:#fff;border:1px solid #e2e8f0;border-radius:16px;width:100%;overflow-x:auto;box-shadow:0 4px 6px #00000005}.math-table{border-collapse:collapse;width:100%;min-width:600px}@media (width<=768px){.math-table-responsive thead{display:none}.math-table-responsive,.math-table-responsive tbody,.math-table-responsive tr,.math-table-responsive td{width:100%;display:block}.math-table-responsive tr{background:#fff;border:1px solid #e2e8f0;border-radius:12px;margin-bottom:1.5rem;padding:1rem;box-shadow:0 2px 4px #0000000d}.math-table-responsive td{position:relative;border:none!important;padding:.5rem 0!important}.math-table-responsive td:before{content:attr(data-label);color:var(--gray);text-transform:uppercase;letter-spacing:.5px;margin-bottom:.4rem;font-size:.85rem;font-weight:700;display:block}}.comparative-table{min-width:700px}.faq-article{background-color:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:1.8rem;transition:transform .3s,box-shadow .3s;box-shadow:0 4px 6px -1px #0000000d}.faq-article:hover{border-color:var(--primary);transform:translateY(-3px);box-shadow:0 10px 15px -3px #0000001a}.eeat-card{text-align:center;background-color:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:2.5rem 2rem;transition:all .3s;position:relative;overflow:hidden;box-shadow:0 4px 6px -1px #0000000d}.eeat-card:before{content:"";background:linear-gradient(90deg, var(--primary), var(--secondary));opacity:0;width:100%;height:4px;transition:opacity .3s;position:absolute;top:0;left:0}.eeat-card:hover{transform:translateY(-5px);box-shadow:0 20px 25px -5px #0000001a}.eeat-card:hover:before{opacity:1}.eeat-icon{margin-bottom:1.5rem;font-size:2.5rem;display:inline-block}.link-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))!important;gap:1rem!important;max-width:1100px!important;margin:0 auto!important;display:grid!important}.link-card{color:var(--primary-dark,#1e293b)!important;background:#fff!important;border:1px solid #e2e8f0!important;border-radius:16px!important;justify-content:center!important;align-items:center!important;gap:.6rem!important;padding:1rem 1.25rem!important;font-weight:800!important;line-height:1.35!important;text-decoration:none!important;display:flex!important;box-shadow:0 10px 24px #0f172a0f!important}.link-card:hover{transform:translateY(-2px)!important;box-shadow:0 16px 32px #0f172a1a!important}@media (width<=480px){.link-grid{grid-template-columns:1fr!important}.link-card{text-align:left!important;box-sizing:border-box!important;justify-content:flex-start!important;width:100%!important}}.image-card-natural{width:100%;height:auto;display:block}.image-card-contain{object-fit:contain;width:100%;height:auto;display:block}.image-card-cover-safe{object-fit:cover;object-position:center center;width:100%;display:block}.image-section-natural,.image-section-wide{width:100%;height:auto;display:block}