:root{--primary:#004e4a;--primary-light:#006b65;--secondary:#007a70;--accent:#00b894;--accent-light:#34d399;--accent-glow:rgba(0, 184, 148, 0.3);--bg-primary:#f0f9ff;--bg-secondary:#e6f4ff;--bg-card:#ffffff;--bg-card-hover:#f8fffe;--bg-nav:rgba(255, 255, 255, 0.85);--bg-footer:#004e4a;--bg-input:#ffffff;--bg-hero:linear-gradient(135deg, #004e4a 0%, #007a70 50%, #00b894 100%);--bg-section-alt:#f1f8ff;--text-primary:#1e293b;--text-secondary:#475569;--text-muted:#94a3b8;--text-on-primary:#ffffff;--text-heading:#004e4a;--border-color:rgba(0, 78, 74, 0.1);--border-card:rgba(0, 78, 74, 0.08);--shadow-sm:0 2px 8px rgba(0, 0, 0, 0.06);--shadow-md:0 8px 24px rgba(0, 0, 0, 0.08);--shadow-lg:0 16px 40px rgba(0, 0, 0, 0.1);--shadow-xl:0 24px 60px rgba(0, 0, 0, 0.12);--shadow-glow:0 0 30px rgba(0, 184, 148, 0.15);--gradient:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);--gradient-accent:linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);--gradient-card:linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(248, 255, 254, 0.8));--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:50px;--transition-fast:0.2s cubic-bezier(0.4, 0, 0.2, 1);--transition-base:0.3s cubic-bezier(0.4, 0, 0.2, 1);--transition-slow:0.5s cubic-bezier(0.4, 0, 0.2, 1);--font-body:'Inter',sans-serif;--font-heading:'Montserrat',sans-serif;--glass-bg:rgba(255, 255, 255, 0.4);--glass-border:rgba(255, 255, 255, 0.2);--text:#1e293b;--nav-height:70px}[data-theme=dark]{--primary:#34d399;--primary-light:#6ee7b7;--secondary:#10b981;--accent:#34d399;--accent-light:#6ee7b7;--accent-glow:rgba(52, 211, 153, 0.25);--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-card:#1e293b;--bg-card-hover:#263548;--bg-nav:rgba(15, 23, 42, 0.92);--bg-footer:#0c1222;--bg-input:#1e293b;--bg-hero:linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f4c3a 100%);--bg-section-alt:#162032;--text-primary:#e2e8f0;--text-secondary:#cbd5e1;--text-on-primary:#0f172a;--text-heading:#34d399;--text-muted:#cbd5e1;--border-color:rgba(52, 211, 153, 0.15);--border-card:rgba(52, 211, 153, 0.1);--shadow-sm:0 2px 8px rgba(0, 0, 0, 0.3);--shadow-md:0 8px 24px rgba(0, 0, 0, 0.4);--shadow-lg:0 16px 40px rgba(0, 0, 0, 0.5);--shadow-xl:0 24px 60px rgba(0, 0, 0, 0.6);--shadow-glow:0 0 30px rgba(52, 211, 153, 0.15);--gradient:linear-gradient(135deg, #10b981 0%, #34d399 100%);--gradient-accent:linear-gradient(135deg, #059669 0%, #34d399 100%);--gradient-card:#1e293b;--glass-bg:rgba(30, 41, 59, 0.7);--glass-border:rgba(52, 211, 153, 0.2);--text:#e2e8f0}*,::after,::before{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:var(--nav-height)}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);line-height:1.7;overflow-x:hidden;min-height:100vh;transition:background var(--transition-slow),color var(--transition-slow)}a{color:inherit;text-decoration:none}ul{list-style:none}img{max-width:100%;height:auto;display:block}.container{max-width:1200px;margin:0 auto;padding:0 16px}.navbar{position:fixed;top:0;left:0;width:100%;height:var(--nav-height);background:var(--bg-nav);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);z-index:1000;transition:all var(--transition-base);display:flex;align-items:center}.navbar.scrolled{box-shadow:var(--shadow-md)}.nav-container{max-width:1200px;margin:0 auto;padding:0 16px;width:100%;display:flex;align-items:center;justify-content:space-between}.nav-logo{display:flex;align-items:center;gap:4px;text-decoration:none;z-index:1001}.nav-logo img{height:48px;width:auto;object-fit:contain;transition:all var(--transition-base)}.logo-hide{display:block;font-family:var(--font-heading);font-weight:800;font-size:1.2rem;color:var(--text-heading);letter-spacing:-.8px;background:var(--gradient);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 2px 4px rgba(0, 0, 0, .05))}.nav-logo:hover img{transform:translateY(-2px) scale(1.05);box-shadow:var(--shadow-lg)}.nav-links{display:none;gap:20px;align-items:center}.nav-links a{padding:8px 16px;border-radius:var(--radius-sm);font-weight:500;font-size:.95rem;color:var(--text-secondary);transition:all var(--transition-fast);position:relative;display:flex;align-items:center}.nav-links a.active,.nav-links a:hover{color:var(--accent);background:rgba(0,184,148,.08)}.nav-item-dropdown{position:relative;display:flex;align-items:center}.dropdown-toggle{display:flex;align-items:center;gap:6px;cursor:pointer}.dropdown-toggle i{font-size:.8rem;transition:transform var(--transition-base)}.dropdown-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(10px);background:var(--bg-card);min-width:220px;border-radius:var(--radius-md);box-shadow:var(--shadow-xl);border:1px solid var(--border-color);padding:12px;opacity:0;visibility:hidden;transition:all var(--transition-base);z-index:1000;display:grid;grid-template-columns:1fr;gap:4px}.dropdown-menu a{padding:10px 16px!important;display:flex!important;align-items:center;gap:10px;font-size:.9rem!important;color:var(--text-primary)!important;background:0 0!important;border-radius:var(--radius-sm);white-space:nowrap}.dropdown-menu a i{width:20px;text-align:center;color:var(--accent)}.dropdown-menu a:hover{background:rgba(0,184,148,.08)!important;color:var(--accent)!important;transform:translateX(5px)}[data-theme=dark] .dropdown-menu{background:var(--bg-card)!important;border-color:var(--border-color)!important}[data-theme=dark] .dropdown-menu a{color:var(--text-primary)!important}@media (min-width:992px){.nav-item-dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}.nav-item-dropdown:hover .dropdown-toggle i{transform:rotate(180deg)}}.nav-actions{display:flex;align-items:center;gap:8px;z-index:1001}.theme-toggle{width:44px;height:44px;border-radius:50%;border:2px solid var(--border-color);background:var(--bg-card);color:var(--text-primary);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.2rem;transition:all var(--transition-base)}.theme-toggle:hover{border-color:var(--accent);color:var(--accent);transform:rotate(30deg)}.hamburger{width:44px;height:44px;border:none;background:0 0;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:8px}.hamburger span{display:block;width:24px;height:2.5px;background:var(--text-primary);border-radius:2px;transition:all var(--transition-base)}.hamburger.active span:first-child{transform:rotate(45deg) translate(5px,5px)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.mobile-menu{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:var(--bg-card);padding:100px 30px 40px;transition:right var(--transition-base);z-index:999;box-shadow:var(--shadow-xl);overflow-y:auto}.mobile-menu.active{right:0}.mobile-menu a{display:block;padding:14px 16px;margin-bottom:4px;border-radius:var(--radius-sm);font-weight:500;color:var(--text-primary);transition:all var(--transition-fast)}.mobile-menu a:hover{background:rgba(0,184,148,.1);color:var(--accent);padding-left:24px}.mobile-nav-item{width:100%}.mobile-dropdown-toggle{display:flex!important;align-items:center;justify-content:space-between;width:100%}.mobile-dropdown-toggle i{transition:transform var(--transition-base)}.mobile-nav-item.active .mobile-dropdown-toggle i{transform:rotate(180deg)}.mobile-dropdown-content{display:none;padding-left:15px;background:rgba(0,184,148,.05);border-radius:var(--radius-md);margin:5px 0 10px}.mobile-nav-item.active .mobile-dropdown-content{display:block}.mobile-dropdown-content a{font-size:.9rem!important;padding:10px 16px!important;margin-bottom:2px!important}.mobile-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);z-index:998;opacity:0;visibility:hidden;transition:all var(--transition-base)}.mobile-overlay.active{opacity:1;visibility:visible}.hero{min-height:100vh;padding:calc(var(--nav-height) + 40px) 0 60px;background:var(--bg-hero);color:var(--text-on-primary);position:relative;overflow:hidden;display:flex;align-items:center}[data-theme=dark] .hero{color:#e2e8f0}.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,rgba(0,184,148,.2) 0,transparent 25%),radial-gradient(circle at 80% 70%,rgba(0,184,148,.15) 0,transparent 25%),radial-gradient(circle at 50% 50%,rgba(255,255,255,.05) 0,transparent 50%);animation:heroPulse 20s ease-in-out infinite}@keyframes heroPulse{0%,100%{opacity:.6;transform:translateY(0)}50%{opacity:.8;transform:translateY(-5px)}}.hero::before{will-change:transform}.hero-content{max-width:800px;margin:0 auto;text-align:center;position:relative;z-index:2;padding:0 16px}.hero h1{font-family:var(--font-heading);font-size:2.2rem;font-weight:800;margin-bottom:16px;line-height:1.2;text-shadow:0 4px 30px rgba(0,0,0,.2);width:100%;text-align:center;letter-spacing:-.02em}@media (max-width:768px){.hero h1{font-size:1.75rem;letter-spacing:-.01em}}.hero p{font-size:1rem;margin-bottom:32px;opacity:.9;max-width:600px;margin-left:auto;margin-right:auto;line-height:1.8;text-align:center}.hero-buttons{display:flex;flex-direction:column;gap:12px;align-items:center;justify-content:center;margin-bottom:40px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 32px;border-radius:var(--radius-full);font-weight:600;font-size:1rem;cursor:pointer;transition:all var(--transition-base);border:none;text-decoration:none}.btn-primary{background:#fff;color:var(--primary);box-shadow:0 6px 24px rgba(0,0,0,.15)}[data-theme=dark] .btn-primary{background:var(--accent);color:#0f172a}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(0,0,0,.2)}.btn-secondary{background:0 0;color:#fff;border:2px solid rgba(255,255,255,.5);backdrop-filter:blur(10px)}.btn-secondary:hover{background:#fff;color:var(--primary);border-color:#fff;transform:translateY(-3px)}.btn-accent{background:var(--gradient);color:#fff;box-shadow:0 4px 16px var(--accent-glow)}[data-theme=dark] .btn-accent{background:var(--gradient);color:#0f172a}.btn-accent:hover{transform:translateY(-3px);box-shadow:0 8px 24px var(--accent-glow)}.health-icons{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:40px;width:100%;max-width:100%;margin-left:auto;margin-right:auto}.health-icon-item{text-align:center;padding:10px 12px;background:rgba(255,255,255,.1);border-radius:var(--radius-md);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.12);transition:all var(--transition-base);cursor:pointer;min-width:0}.health-icon-item:hover{transform:translateY(-8px);background:rgba(255,255,255,.2);box-shadow:0 12px 30px rgba(0,0,0,.15)}.health-icon{font-size:1.4rem;margin-bottom:6px;display:inline-flex;align-items:center;justify-content:center;height:46px;width:46px;border-radius:50%;background:rgba(255,255,255,.15);transition:all var(--transition-base)}.health-icon-item:hover .health-icon{transform:scale(1.1) rotate(5deg);background:var(--accent)}.health-icon-item h3{font-size:.88rem;font-weight:700;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.health-icon-item p{font-size:.75rem;opacity:.75;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.stats{display:flex;justify-content:center;gap:32px;flex-wrap:wrap;margin-top:40px}.stat-item{text-align:center}.stat-number{font-size:2rem;font-weight:800;font-family:var(--font-heading);text-shadow:0 2px 8px rgba(0,0,0,.15)}.stat-label{font-size:.85rem;opacity:.8}.section{padding:60px 0;position:relative}.section-alt{background:var(--bg-section-alt)}.section-header{text-align:center;margin-bottom:48px}.section-header h2{font-family:var(--font-heading);font-size:1.8rem;color:var(--text-heading);margin-bottom:12px;position:relative;display:inline-block}.section-header h2::after{content:'';position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);width:50px;height:3px;background:var(--gradient-accent);border-radius:2px}.section-header p{color:var(--text-secondary);max-width:560px;margin:16px auto 0;font-size:.95rem}.tools-grid{display:grid;grid-template-columns:1fr;gap:20px}.tool-card{background:var(--gradient-card);border:1px solid var(--border-card);border-radius:var(--radius-lg);padding:28px 24px;box-shadow:var(--shadow-sm);transition:all var(--transition-base);position:relative;overflow:hidden}.tool-card::before{content:'';position:absolute;top:0;left:0;width:4px;height:0;background:var(--gradient-accent);transition:height .4s ease}.tool-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--accent)}.tool-card:hover::before{height:100%}.tool-icon-wrap{background:var(--gradient);color:#fff;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:1.6rem;transition:all var(--transition-base)}[data-theme=dark] .tool-icon-wrap{color:#0f172a}.tool-card:hover .tool-icon-wrap{transform:scale(1.1) rotate(5deg);box-shadow:0 8px 20px var(--accent-glow)}.tool-card h3{color:var(--text-heading);margin-bottom:10px;font-size:1.2rem;font-weight:700}.tool-card p{color:var(--text-secondary);margin-bottom:20px;font-size:.9rem;line-height:1.6}.tool-btn{display:inline-flex;align-items:center;gap:6px;background:var(--gradient);color:#fff;padding:10px 22px;border-radius:var(--radius-sm);font-weight:600;font-size:.9rem;transition:all var(--transition-base)}[data-theme=dark] .tool-btn{color:#0f172a}.tool-btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px var(--accent-glow)}.tool-btn i{transition:transform var(--transition-fast)}.tool-btn:hover i{transform:translateX(3px)}.features-grid{display:grid;grid-template-columns:1fr;gap:20px}.feature-card{background:var(--bg-card);border:1px solid var(--border-card);border-radius:var(--radius-md);padding:28px 24px;text-align:center;transition:all var(--transition-base);box-shadow:var(--shadow-sm)}.feature-card:hover{transform:translateY(-6px);background:var(--gradient);color:#fff;box-shadow:var(--shadow-lg)}.feature-card:hover h3,.feature-card:hover p{color:#fff}.feature-icon{font-size:2.2rem;color:var(--accent);margin-bottom:16px;transition:all var(--transition-base)}.feature-card:hover .feature-icon{color:#fff;transform:scale(1.15)}.feature-card h3{font-size:1.2rem;margin-bottom:10px;color:var(--text-heading);transition:color var(--transition-base)}.feature-card p{color:var(--text-secondary);font-size:.9rem;transition:color var(--transition-base)}.page-hero{padding:calc(var(--nav-height) + 40px) 0 50px;background:var(--bg-hero);color:#fff;text-align:center;position:relative;overflow:hidden}[data-theme=dark] .page-hero{color:#e2e8f0}.page-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 30% 40%,rgba(0,184,148,.2) 0,transparent 30%),radial-gradient(circle at 70% 60%,rgba(0,184,148,.15) 0,transparent 30%);animation:heroPulse 20s ease-in-out infinite}.page-hero-content{position:relative;z-index:2}.page-hero h1{font-family:var(--font-heading);font-size:2rem;font-weight:800;margin-bottom:12px}.page-hero p{font-size:1rem;opacity:.9;max-width:600px;margin:0 auto}.breadcrumb{display:flex;align-items:center;gap:8px;justify-content:center;margin-bottom:20px;font-size:.85rem;opacity:.8}.breadcrumb a{opacity:.8;transition:opacity var(--transition-fast)}.breadcrumb a:hover{opacity:1}.breadcrumb .separator{opacity:.5}.calc-container{display:grid;grid-template-columns:1fr;gap:30px;padding:40px 0 60px}.calc-card{background:var(--bg-card);border:1px solid var(--border-card);border-radius:var(--radius-lg);padding:30px 24px;box-shadow:var(--shadow-md)}.calc-card h2{font-family:var(--font-heading);font-size:1.5rem;color:var(--text-heading);margin-bottom:24px;text-align:center;position:relative;padding-bottom:12px}.calc-card h2::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:50px;height:3px;background:var(--gradient-accent);border-radius:2px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:var(--text-primary);font-size:.9rem}.input-group{display:flex;align-items:center;border:2px solid var(--border-color);border-radius:var(--radius-sm);overflow:hidden;transition:all var(--transition-base);background:var(--bg-input)}.input-group:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-glow)}.input-group input,.input-group select{flex:1;padding:14px 16px;border:none;font-family:var(--font-body);font-size:1rem;outline:0;background:0 0;color:var(--text-primary)}.input-group select option{background:var(--bg-card);color:var(--text-primary)}[data-theme=dark] .input-group select option{background:#1e293b;color:#e2e8f0}.input-group .unit{padding:0 14px;background:rgba(0,184,148,.08);font-weight:600;color:var(--accent);font-size:.85rem;height:100%;display:flex;align-items:center}.calculate-btn{background:var(--gradient);color:#fff;border:none;padding:16px;border-radius:var(--radius-sm);font-size:1.05rem;font-weight:700;cursor:pointer;transition:all var(--transition-base);width:100%;margin-top:8px;box-shadow:0 6px 20px var(--accent-glow)}[data-theme=dark] .calculate-btn{color:#0f172a}.calculate-btn:hover{transform:translateY(-3px);box-shadow:0 12px 28px var(--accent-glow)}.gender-options{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:20px}.gender-option-btn{padding:12px;background:var(--bg-card);border:2px solid var(--border-color);border-radius:var(--radius-sm);font-weight:600;cursor:pointer;text-align:center;transition:all var(--transition-base);color:var(--text-primary);font-family:var(--font-body)}.gender-option-btn.active{background:var(--gradient);color:#fff;border-color:var(--accent)}.result-value{font-size:3rem;font-weight:800;font-family:var(--font-heading);color:var(--text-heading);margin:16px 0}@media (max-width:480px){.result-value{font-size:2.2rem}}.result-category{display:inline-block;padding:8px 24px;border-radius:var(--radius-full);background:var(--gradient-accent);color:#fff;font-weight:600;font-size:1.1rem;margin-bottom:20px}.result-scale{height:24px;border-radius:12px;background:linear-gradient(to right,#ef4444,#f59e0b,#22c55e,#3b82f6);position:relative;margin:24px 0;overflow:hidden;box-shadow:inset 0 2px 4px rgba(0,0,0,.1)}.result-indicator{position:absolute;top:-8px;width:4px;height:40px;background:#fff;border-radius:2px;transition:left 1s ease;box-shadow:0 0 10px rgba(255,255,255,.8)}.result-labels{display:flex;justify-content:space-between;font-size:.8rem;color:var(--text-muted)}.result-info{background:var(--bg-section-alt);border-radius:var(--radius-md);padding:20px;margin-top:24px;border:1px solid var(--border-color)}.result-info h3{color:var(--text-heading);margin-bottom:12px}.result-info ul{padding-left:20px;list-style:disc}.result-info li{margin-bottom:8px;color:var(--text-secondary);font-size:.9rem}.faq-item{background:var(--bg-card);border:1px solid var(--border-card);border-radius:var(--radius-md);margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.faq-item:hover{box-shadow:var(--shadow-md)}.faq-question{padding:18px 20px;font-weight:600;color:var(--text-heading);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:.95rem}.faq-toggle{transition:transform var(--transition-base);color:var(--accent)}.faq-answer{padding:0 20px;max-height:0;overflow:hidden;transition:max-height .4s ease,padding .3s ease}.faq-answer p{color:var(--text-secondary);font-size:.9rem;line-height:1.7}.faq-item.active .faq-answer{max-height:300px;padding:0 20px 20px}.faq-item.active .faq-toggle i{transform:rotate(180deg)}.categories-grid{display:grid;grid-template-columns:1fr;gap:16px}.category-card{background:var(--bg-card);border:1px solid var(--border-card);border-radius:var(--radius-md);padding:24px;text-align:center;transition:all var(--transition-base);box-shadow:var(--shadow-sm);border-left:4px solid transparent}.category-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}.category-card.underweight{border-left-color:#3b82f6}.category-card.normal{border-left-color:#22c55e}.category-card.overweight{border-left-color:#f59e0b}.category-card.obese{border-left-color:#ef4444}.category-range{font-size:1.6rem;font-weight:800;margin-bottom:8px}.underweight .category-range{color:#3b82f6}.normal .category-range{color:#22c55e}.overweight .category-range{color:#f59e0b}.obese .category-range{color:#ef4444}.category-title{font-size:1.1rem;font-weight:700;margin-bottom:8px;color:var(--text-heading)}.category-desc{color:var(--text-secondary);font-size:.85rem}.instructions-grid{display:grid;grid-template-columns:1fr;gap:20px}.instruction-card{background:var(--bg-card);border:1px solid var(--border-card);border-radius:var(--radius-md);padding:28px 24px;text-align:center;transition:all var(--transition-base);box-shadow:var(--shadow-sm)}.instruction-card:hover{transform:translateY(-5px);background:var(--gradient);color:#fff;box-shadow:var(--shadow-lg)}.instruction-card:hover h3,.instruction-card:hover p{color:#fff}.instruction-number{width:48px;height:48px;background:var(--gradient);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:800;margin:0 auto 16px;transition:all var(--transition-base)}.instruction-card:hover 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h2{font-family:var(--font-heading);color:var(--text-heading);font-size:1.4rem;margin:28px 0 12px}.legal-content h2:first-child{margin-top:0}.legal-content p{color:var(--text-secondary);margin-bottom:12px;font-size:.9rem}.legal-content ul{padding-left:20px;list-style:disc;margin-bottom:16px}.legal-content li{margin-bottom:6px;color:var(--text-secondary);font-size:.9rem}@media (min-width:576px){.container{padding:0 24px}.hero h1{font-size:2.8rem}.hero p{font-size:1.1rem}.hero-buttons{flex-direction:row}.tools-grid{grid-template-columns:repeat(2,1fr)}.features-grid{grid-template-columns:repeat(2,1fr)}.categories-grid{grid-template-columns:repeat(2,1fr)}.instructions-grid{grid-template-columns:repeat(2,1fr)}.related-tools-grid{grid-template-columns:repeat(2,1fr)}.footer-content{grid-template-columns:repeat(2,1fr)}.section{padding:80px 0}.section-header h2{font-size:2rem}.page-hero h1{font-size:2.4rem}.health-icons{grid-template-columns:repeat(4,1fr);gap:12px}.stat-number{font-size:2.4rem}.contact-grid{grid-template-columns:1fr}}@media (min-width:768px){:root{--nav-height:90px}.nav-logo img{height:60px}.logo-hide{font-size:1.6rem}.hero h1{font-size:3.2rem}.tools-grid{grid-template-columns:repeat(2,1fr);gap:24px}.calc-container{grid-template-columns:1fr 1fr;gap:40px}.calc-card{padding:36px 32px}.contact-grid{grid-template-columns:1fr 1fr}.legal-content{padding:40px 36px}.section-header h2{font-size:2.2rem}.health-icons{grid-template-columns:repeat(4,1fr)}.footer-content{grid-template-columns:repeat(2,1fr)}}@media (min-width:992px){.nav-links{display:flex}.hamburger{display:none}.mobile-menu,.mobile-overlay{display:none}.hero 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.blog-card-image-placeholder i{color:rgba(255,255,255,.7);transform:scale(1.2) rotate(5deg)}.blog-category{position:absolute;top:16px;left:16px;background:rgba(255,255,255,.95);color:var(--primary);padding:6px 14px;border-radius:var(--radius-full);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;backdrop-filter:blur(10px);box-shadow:0 2px 8px rgba(0,0,0,.1)}[data-theme=dark] .blog-category{background:rgba(15,23,42,.85);color:var(--accent)}.blog-card-body{padding:24px}.blog-card-meta{display:flex;align-items:center;gap:16px;margin-bottom:12px;font-size:.8rem;color:var(--text-muted)}.blog-card-meta i{margin-right:4px;color:var(--accent)}.blog-card-title{font-family:var(--font-heading);font-size:1.2rem;font-weight:700;color:var(--text-heading);margin-bottom:10px;line-height:1.4;transition:color var(--transition-fast)}.blog-card:hover .blog-card-title{color:var(--accent)}.blog-card-excerpt{color:var(--text-secondary);font-size:.9rem;line-height:1.7;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.blog-read-more{display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-weight:600;font-size:.9rem;transition:all var(--transition-fast)}.blog-read-more:hover{gap:10px;color:var(--primary)}.blog-read-more i{font-size:.8rem;transition:transform var(--transition-fast)}.blog-read-more:hover i{transform:translateX(4px)}.blog-newsletter{text-align:center;padding:48px 24px;background:var(--bg-card);border:1px solid var(--border-card);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);max-width:640px;margin:0 auto}.blog-newsletter-icon{font-size:2.5rem;color:var(--accent);margin-bottom:16px}.blog-newsletter h2{font-family:var(--font-heading);font-size:1.6rem;color:var(--text-heading);margin-bottom:12px}.blog-newsletter p{color:var(--text-secondary);font-size:.95rem;margin-bottom:24px;max-width:480px;margin-left:auto;margin-right:auto}.blog-newsletter-form{display:flex;flex-direction:column;gap:12px;max-width:420px;margin:0 auto}.blog-newsletter-form .input-group{border:2px solid var(--border-color);border-radius:var(--radius-sm)}@media (min-width:768px){.blog-grid{grid-template-columns:repeat(2,1fr);gap:28px}.blog-newsletter-form{flex-direction:row}.blog-newsletter-form .input-group{flex:1}}@media (min-width:992px){.blog-grid{grid-template-columns:repeat(3,1fr);gap:30px}.blog-card-image{height:220px}}.blog-article{max-width:800px;margin:0 auto}.blog-article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--border-color);font-size:.85rem;color:var(--text-muted)}.blog-article-meta i{margin-right:4px;color:var(--accent)}.blog-category-inline{background:var(--accent);color:#fff;padding:4px 12px;border-radius:var(--radius-full);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.blog-article-content{line-height:1.8;color:var(--text-primary);text-align:justify}.blog-article-content h2{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;color:var(--text-heading);margin-top:40px;margin-bottom:16px}.blog-article-content h3{font-family:var(--font-heading);font-size:1.2rem;font-weight:700;color:var(--text-heading);margin-top:28px;margin-bottom:12px}.blog-article-content p{margin-bottom:16px;font-size:1rem;text-align:justify}.blog-article-content ol,.blog-article-content ul{margin-bottom:20px;padding-left:24px}.blog-article-content li{margin-bottom:8px;text-align:justify}.blog-info-box{background:var(--bg-card);border:1px solid var(--border-card);border-left:4px solid var(--accent);border-radius:var(--radius-md);padding:20px 24px;margin:24px 0}.blog-info-box h4{font-family:var(--font-heading);font-size:1rem;font-weight:700;color:var(--text-heading);margin-bottom:12px}.blog-info-box h4 i{margin-right:8px;color:var(--accent)}.blog-info-box p{margin-bottom:8px}.blog-info-box ol,.blog-info-box ul{padding-left:20px;margin-bottom:0}.blog-info-box-accent{border-left-color:var(--primary);background:linear-gradient(135deg,rgba(16,185,129,.05),rgba(6,78,59,.05))}.blog-table-wrap{overflow-x:auto;margin:20px 0;border-radius:var(--radius-md);border:1px solid var(--border-card)}.blog-table{width:100%;border-collapse:collapse;font-size:.9rem}.blog-table thead{background:var(--primary);color:#fff}.blog-table th{padding:12px 16px;text-align:left;font-weight:600;white-space:nowrap}.blog-table td{padding:10px 16px;border-bottom:1px solid var(--border-color);color:var(--text-primary)}.blog-table tbody tr:last-child td{border-bottom:none}.blog-table tbody tr:nth-child(2n){background:rgba(0,0,0,.02)}[data-theme=dark] .blog-table tbody tr:nth-child(2n){background:rgba(255,255,255,.03)}.blog-cta{text-align:center;padding:40px 24px;margin:32px 0;background:linear-gradient(135deg,rgba(16,185,129,.08),rgba(6,78,59,.08));border:2px solid var(--accent);border-radius:var(--radius-xl)}.blog-cta-icon{font-size:2.5rem;color:var(--accent);margin-bottom:12px}.blog-cta h3{font-family:var(--font-heading);font-size:1.4rem;color:var(--text-heading);margin-bottom:8px;margin-top:0}.blog-cta p{color:var(--text-secondary);margin-bottom:20px;max-width:440px;margin-left:auto;margin-right:auto}.related-tools-grid{display:grid;grid-template-columns:1fr;gap:24px}@media (min-width:768px){.related-tools-grid{grid-template-columns:repeat(3,1fr)}}.reset-btn{background:linear-gradient(135deg,rgba(244,67,54,.1) 0,rgba(244,67,54,.05) 100%);color:#f44336;border:1px solid rgba(244,67,54,.2);padding:14px 24px;border-radius:12px;cursor:pointer;font-weight:700;font-size:1.05rem;width:100%;transition:all .4s cubic-bezier(.175, .885, .32, 1.275);margin-top:20px;display:flex;align-items:center;justify-content:center;gap:10px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 4px 15px rgba(244,67,54,.05);text-transform:uppercase;letter-spacing:1px}.reset-btn:hover{background:linear-gradient(135deg,#f44336 0,#e53935 100%);color:#fff;border-color:transparent;transform:translateY(-3px) scale(1.02);box-shadow:0 10px 25px rgba(244,67,54,.35)}.reset-btn:active{transform:translateY(1px) scale(.98);box-shadow:0 4px 10px rgba(244,67,54,.2)}.reset-btn i{transition:transform .5s cubic-bezier(.175, .885, .32, 1.275)}.reset-btn:hover i{transform:rotate(-180deg) scale(1.1)}