:root{--bg-dark: #ffffff;--bg-card: #ffffff;--bg-card-hover: #f8fafc;--bg-surface: #f1f5f9;--text-main: #0f172a;--text-muted: #334155;--primary-red: #b91c1c;--primary-red-glow: rgba(185, 28, 28, .15);--primary-red-hover: #dc2626;--accent-gold: #78350f;--accent-gold-glow: rgba(120, 53, 15, .15);--whatsapp-green: #15803d;--whatsapp-hover: #166534;--whatsapp-glow: rgba(21, 128, 61, .3);--border-color: #e2e8f0;--border-hover: rgba(185, 28, 28, .4);--nav-bg: rgba(255, 255, 255, .96);--hero-bg: radial-gradient(circle at 50% 10%, rgba(217, 20, 20, .05) 0%, #ffffff 80%);--logo-diesel-fill: #ffffff;--logo-diesel-stroke: #111111;--promo-bg: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);--promo-border: #f97316;--promo-shadow: 0 10px 30px rgba(249, 115, 22, .15);--promo-badge-bg: rgba(249, 115, 22, .15);--promo-badge-color: #c2410c;--promo-title-color: #0f172a;--promo-highlight-color: #ea580c;--promo-text-color: #334155;--promo-strong-color: #0f172a;--promo-check-icon: #ea580c;--promo-check-text: #0f172a;--promo-btn-bg: linear-gradient(135deg, #f97316 0%, #ea580c 100%);--promo-btn-color: #ffffff;--promo-card-bg: #ffffff;--promo-card-border: #fed7aa;--promo-card-title: #0f172a;--promo-card-sub: #64748b;--promo-price-box-bg: #fff7ed;--promo-price-box-border: #ea580c;--promo-price-box-color: #c2410c;--font-heading: "Outfit", -apple-system, sans-serif;--font-body: "Inter", -apple-system, sans-serif;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-full: 9999px;--shadow-sm: 0 4px 12px rgba(15, 23, 42, .05);--shadow-glow: 0 10px 30px rgba(217, 20, 20, .15);--shadow-gold: 0 10px 30px rgba(217, 119, 6, .15);--shadow-wa: 0 10px 25px rgba(22, 163, 74, .3)}[data-theme=dark]{--bg-dark: #0b0c10;--bg-card: #13151c;--bg-card-hover: #1b1e29;--bg-surface: #181a24;--text-main: #f0f2f8;--text-muted: #9aa1b2;--primary-red: #e51818;--primary-red-glow: rgba(229, 24, 24, .4);--primary-red-hover: #ff2a2a;--accent-gold: #ffb800;--accent-gold-glow: rgba(255, 184, 0, .3);--whatsapp-green: #25d366;--whatsapp-hover: #20ba59;--whatsapp-glow: rgba(37, 211, 102, .4);--border-color: rgba(255, 255, 255, .1);--border-hover: rgba(229, 24, 24, .4);--nav-bg: rgba(11, 12, 16, .92);--hero-bg: radial-gradient(circle at 50% 20%, rgba(229, 24, 24, .12) 0%, rgba(11, 12, 16, 1) 70%);--logo-diesel-fill: #ffffff;--logo-diesel-stroke: #111111;--promo-bg: linear-gradient(135deg, #0e1017 0%, #161824 100%);--promo-border: #ffb800;--promo-shadow: 0 15px 40px rgba(0, 0, 0, .5);--promo-badge-bg: rgba(255, 184, 0, .2);--promo-badge-color: #ffc107;--promo-title-color: #ffffff;--promo-highlight-color: #ffb800;--promo-text-color: #cbd5e1;--promo-strong-color: #ffffff;--promo-check-icon: #ffb800;--promo-check-text: #ffffff;--promo-btn-bg: linear-gradient(135deg, #ffb800 0%, #e6a100 100%);--promo-btn-color: #0b0c10;--promo-card-bg: rgba(0, 0, 0, .65);--promo-card-border: rgba(255, 184, 0, .4);--promo-card-title: #ffffff;--promo-card-sub: #94a3b8;--promo-price-box-bg: rgba(255, 184, 0, .15);--promo-price-box-border: #ffb800;--promo-price-box-color: #ffb800;--shadow-sm: 0 4px 12px rgba(0, 0, 0, .3);--shadow-glow: 0 0 25px rgba(229, 24, 24, .25);--shadow-gold: 0 0 25px rgba(255, 184, 0, .2);--shadow-wa: 0 0 20px rgba(37, 211, 102, .35)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-body);background-color:var(--bg-dark);color:var(--text-main);line-height:1.6;overflow-x:hidden;transition:background-color .3s ease,color .3s ease}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);letter-spacing:-.02em;font-weight:700}a{color:inherit;text-decoration:none}.container{max-width:1240px;margin:0 auto;padding:0 1.5rem}.section{padding:4.5rem 0;position:relative}.section-header{text-align:center;max-width:760px;margin:0 auto 3rem}.badge{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .9rem;border-radius:var(--radius-full);font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.badge-red{background:#d914141f;color:var(--primary-red);border:1px solid rgba(217,20,20,.3)}.badge-gold{background:#d977061f;color:var(--accent-gold);border:1px solid rgba(217,119,6,.3);font-weight:800}[data-theme=dark] .badge-gold{color:#ffc107}.badge-green{background:#16a34a1f;color:var(--whatsapp-green);border:1px solid rgba(22,163,74,.3)}.section-title{font-size:2.3rem;line-height:1.2;margin:.75rem 0 .85rem;color:var(--text-main)}.section-subtitle{font-size:1.05rem;color:var(--text-muted)}.highlight-red{color:var(--primary-red)}.highlight-gold{color:var(--accent-gold)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;padding:.8rem 1.6rem;border-radius:var(--radius-md);font-family:var(--font-heading);font-size:.95rem;font-weight:700;cursor:pointer;transition:all .25s ease;border:none;text-align:center}.btn-whatsapp{background:linear-gradient(135deg,#16a34a,#15803d);color:#fff;box-shadow:var(--shadow-wa)}[data-theme=dark] .btn-whatsapp{background:linear-gradient(135deg,#25d366,#128c7e)}.btn-whatsapp:hover{transform:translateY(-2px);box-shadow:0 8px 25px #16a34a66}.btn-primary{background:linear-gradient(135deg,var(--primary-red) 0%,#b30000 100%);color:#fff;box-shadow:var(--shadow-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px #d9141466}.btn-outline{background:var(--bg-card);color:var(--text-main);border:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.btn-outline:hover{background:var(--bg-surface);border-color:var(--primary-red);transform:translateY(-2px)}.btn-gold{background:linear-gradient(135deg,#d97706,#b45309);color:#fff;box-shadow:var(--shadow-gold)}[data-theme=dark] .btn-gold{background:linear-gradient(135deg,#ffb800,#e6a100);color:#0b0c10}.btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 25px #d9770666}.theme-toggle-btn{background:var(--bg-surface);border:1px solid var(--border-color);color:var(--text-main);width:40px;height:40px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .25s ease}.theme-toggle-btn:hover{transform:scale(1.08);border-color:var(--primary-red);color:var(--primary-red)}.navbar{position:fixed;top:0;left:0;right:0;z-index:100;background:var(--nav-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border-color);padding:.7rem 0;transition:all .3s ease}.nav-container{display:flex;align-items:center;justify-content:space-between}.logo-brand{display:flex;align-items:center;gap:.75rem}.nav-links{display:flex;align-items:center;gap:1.75rem;list-style:none}.nav-link{font-size:.9rem;font-weight:600;color:var(--text-muted);transition:color .2s ease}.nav-link:hover{color:var(--primary-red)}.nav-contact-info{display:flex;align-items:center;gap:.75rem}.nav-phone{display:flex;align-items:center;gap:.4rem;font-weight:700;color:var(--text-main);font-size:.9rem}.nav-phone svg{color:var(--whatsapp-green)}.mobile-nav-toggle{display:none;background:var(--bg-surface);border:1px solid var(--border-color);color:var(--text-main);width:40px;height:40px;border-radius:var(--radius-sm);align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}.mobile-nav-toggle:hover{border-color:var(--primary-red);color:var(--primary-red)}.mobile-nav-drawer{display:none}.hero{padding-top:6.2rem;padding-bottom:2.2rem;background:var(--hero-bg);position:relative;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center}.hero-content{display:flex;flex-direction:column;align-items:flex-start}.hero-title{font-size:2.8rem;line-height:1.1;margin:.85rem 0;color:var(--text-main);font-weight:800}.hero-description{font-size:1.05rem;color:var(--text-muted);margin-bottom:1.5rem;max-width:520px}.hero-actions{display:flex;flex-wrap:wrap;gap:.85rem;margin-bottom:1.75rem}.hero-features{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem;width:100%;padding-top:1.25rem;border-top:1px solid var(--border-color)}.hero-feature-item{display:flex;align-items:center;gap:.5rem;font-size:.85rem;font-weight:600;color:var(--text-main)}.hero-feature-item svg{color:var(--primary-red);flex-shrink:0}.hero-visual{position:relative}.hero-card-stack{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}.hero-card-stack:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-red),var(--accent-gold),var(--whatsapp-green))}.hero-cartel-wrapper{position:relative;width:90%;margin:0 auto 1.25rem;border-radius:14px;overflow:hidden;border:2px solid var(--accent-gold);box-shadow:0 6px 20px #d9770633}.hero-cartel-img{width:100%;height:auto;display:block;object-fit:cover}.hero-cartel-badge{position:absolute;top:.4rem;right:.4rem;background:#0f172ae6;color:#ffb800;padding:.2rem .55rem;border-radius:14px;font-size:.68rem;font-weight:800;display:flex;align-items:center;gap:.3rem;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid rgba(255,184,0,.4)}.hero-promo-btn{padding:.65rem 1.15rem;font-size:.88rem}.promo-highlight-box{background:#d9770614;border:1px solid rgba(217,119,6,.3);border-radius:var(--radius-md);padding:1rem;margin-bottom:1.25rem;display:flex;align-items:center;justify-content:space-between}.promo-price-tag{font-family:var(--font-heading);font-size:1.9rem;font-weight:900;color:var(--accent-gold);line-height:1}.promo-price-label{font-size:.75rem;text-transform:uppercase;color:var(--text-muted);font-weight:700}.symptom-section{background:var(--bg-surface);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.symptom-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-bottom:1.75rem}.symptom-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.35rem;cursor:pointer;transition:all .25s ease;position:relative;-webkit-user-select:none;user-select:none;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;justify-content:space-between}.symptom-card:hover{border-color:#d9141466;transform:translateY(-3px)}.symptom-card.selected{background:#d914140d;border-color:var(--primary-red);box-shadow:var(--shadow-glow)}.symptom-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem}.symptom-icon{width:40px;height:40px;border-radius:var(--radius-sm);background:#d914141a;display:flex;align-items:center;justify-content:center;color:var(--primary-red);transition:all .2s ease}.symptom-card.selected .symptom-icon{background:var(--primary-red);color:#fff}.symptom-checkbox{width:22px;height:22px;border-radius:6px;border:2px solid var(--border-color);display:flex;align-items:center;justify-content:center;transition:all .2s ease}.symptom-card.selected .symptom-checkbox{background:var(--primary-red);border-color:var(--primary-red);color:#fff}.symptom-category-tag{display:inline-block;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em;color:#78350f;margin-bottom:.35rem}[data-theme=dark] .symptom-category-tag{color:#ffc107}.symptom-title{font-size:1.08rem;color:var(--text-main);margin-bottom:.35rem;line-height:1.25}.symptom-desc{font-size:.85rem;color:var(--text-muted);margin-bottom:.85rem;line-height:1.45}.symptom-advice{font-size:.8rem;padding:.5rem .7rem;background:var(--bg-surface);border-radius:var(--radius-sm);color:var(--accent-gold);border-left:3px solid var(--accent-gold);font-weight:500;margin-top:auto}.symptom-dynamic-advice-card{background:#d9770612;border:1px solid rgba(217,119,6,.35);border-radius:var(--radius-lg);padding:1.5rem 1.75rem;margin-bottom:1.5rem;animation:fadeIn .3s ease;box-shadow:0 4px 18px #d977061a}.dynamic-advice-header{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.05rem;color:var(--accent-gold);margin-bottom:1.15rem;padding-bottom:.65rem;border-bottom:1px solid rgba(217,119,6,.2)}.advice-bulb-icon{color:var(--accent-gold);flex-shrink:0}.dynamic-advice-list{display:flex;flex-direction:column;gap:.95rem}.dynamic-advice-item{background:var(--bg-card);border:1px solid var(--border-color);border-left:4px solid var(--accent-gold);border-radius:var(--radius-sm);padding:.9rem 1.15rem;box-shadow:var(--shadow-sm);transition:all .2s ease}.advice-item-title-row{display:flex;align-items:center;gap:.6rem;margin-bottom:.4rem}.advice-item-badge{display:inline-block;font-size:.68rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em;padding:.2rem .5rem;border-radius:4px;background:#d9770626;color:#78350f}[data-theme=dark] .advice-item-badge{color:#ffc107}.advice-item-name{font-size:.98rem;color:var(--text-main)}.advice-item-solution{font-size:.9rem;color:var(--text-muted);line-height:1.5;margin:0}.symptom-result-bar{background:var(--bg-card);border:2px solid var(--primary-red);border-radius:var(--radius-lg);padding:2rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1.5rem;box-shadow:var(--shadow-glow);margin-bottom:1.75rem}.symptom-result-info{display:flex;align-items:center;gap:1.25rem}.symptom-result-icon-box{width:50px;height:50px;border-radius:12px;background:#25d36626;display:flex;align-items:center;justify-content:center;color:var(--whatsapp-green);flex-shrink:0}.symptom-result-title{font-size:1.3rem;color:var(--text-main)}.symptom-result-sub{font-size:.95rem;color:var(--text-muted)}.symptom-cta-btn{font-size:1.05rem;padding:1rem 2rem}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.75rem}.service-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2.25rem;display:flex;flex-direction:column;justify-content:space-between;transition:all .3s ease;position:relative;overflow:hidden;box-shadow:var(--shadow-sm)}.service-card:hover{transform:translateY(-5px);border-color:#d9141466;box-shadow:0 15px 35px #00000014}.service-badge{position:absolute;top:1.25rem;right:1.25rem}.service-title{font-size:1.4rem;color:var(--text-main);margin-bottom:.25rem}.service-subtitle{font-size:.88rem;color:var(--accent-gold);font-weight:600;margin-bottom:1.25rem}.service-description{font-size:.95rem;color:var(--text-muted);margin-bottom:1.5rem}.service-feature-list{list-style:none;display:flex;flex-direction:column;gap:.6rem;margin-bottom:2rem}.service-feature-item{display:flex;align-items:center;gap:.6rem;font-size:.88rem;color:var(--text-main);font-weight:500}.service-feature-item svg{color:var(--whatsapp-green);flex-shrink:0}.promo-section{padding-top:2rem;padding-bottom:2rem}.promo-banner-card{background:var(--promo-bg);border:2px solid var(--promo-border);border-radius:24px;padding:3rem 2.5rem;display:grid;grid-template-columns:1.2fr .8fr;gap:2.5rem;align-items:center;box-shadow:var(--promo-shadow);position:relative;overflow:hidden;transition:all .3s ease}.promo-badge{margin-bottom:1rem;background:var(--promo-badge-bg);color:var(--promo-badge-color);border-color:var(--promo-border)}.promo-title{text-align:left;margin:.5rem 0 1rem;color:var(--promo-title-color)}.promo-highlight{color:var(--promo-highlight-color)}.promo-description{color:var(--promo-text-color);font-size:1.05rem;margin-bottom:1.5rem;line-height:1.6}.promo-checks-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.85rem;margin-bottom:2rem}.promo-check-item{display:flex;align-items:center;gap:.6rem;font-size:.95rem;color:var(--promo-check-text);font-weight:700}.promo-check-icon{color:var(--promo-check-icon);flex-shrink:0}.promo-cta-btn{font-size:1.05rem;padding:1rem 2rem;background:var(--promo-btn-bg);color:var(--promo-btn-color);font-weight:800;box-shadow:0 6px 20px #00000026}.promo-scanner-card{background:var(--promo-card-bg);border:2px solid var(--promo-card-border);border-radius:18px;padding:1.5rem;text-align:center;box-shadow:0 8px 20px #00000026;transition:all .3s ease}.promo-scanner-img-wrap{width:100%;height:180px;border-radius:12px;overflow:hidden;margin-bottom:1rem;border:1px solid var(--promo-card-border)}.promo-scanner-img{width:100%;height:100%;object-fit:cover}.promo-scanner-title{font-size:1.35rem;color:var(--promo-card-title);margin-bottom:.35rem}.promo-scanner-desc{color:var(--promo-card-sub);font-size:.88rem;margin-bottom:1.25rem}.promo-price-box{background:var(--promo-price-box-bg);border:2px dashed var(--promo-price-box-border);border-radius:12px;padding:.85rem;font-weight:900;font-size:1.8rem;color:var(--promo-price-box-color)}.brands-section{background:var(--bg-surface);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.brands-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem}.brand-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.75rem;text-align:center;transition:all .25s ease;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:var(--shadow-sm)}.brand-card:hover{border-color:var(--primary-red);transform:translateY(-4px)}.brand-name{font-size:2rem;font-weight:900;letter-spacing:.05em;margin-bottom:.5rem;color:var(--text-main)}.brand-desc{font-size:.82rem;color:var(--text-muted);font-weight:600}.values-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem;margin-top:3.5rem}.value-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.5rem;display:flex;flex-direction:column;gap:.75rem;box-shadow:var(--shadow-sm)}.value-icon{width:48px;height:48px;border-radius:var(--radius-sm);background:#d914141f;color:var(--primary-red);display:flex;align-items:center;justify-content:center}.value-title{font-size:1.1rem;color:var(--text-main)}.value-desc{font-size:.88rem;color:var(--text-muted)}.location-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:stretch}.location-info-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2.5rem;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow-sm)}.info-item{display:flex;align-items:flex-start;gap:1.25rem;margin-bottom:2rem}.info-icon{width:48px;height:48px;border-radius:var(--radius-md);background:#d914141f;color:var(--primary-red);display:flex;align-items:center;justify-content:center;flex-shrink:0}.info-content-title{font-size:1.1rem;color:var(--text-main);margin-bottom:.35rem}.info-content-text{font-size:.95rem;color:var(--text-muted)}.location-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.25rem}.location-btn{flex:1}.map-container{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-color);min-height:380px;position:relative;box-shadow:var(--shadow-sm)}.map-container iframe{width:100%;height:100%;border:0}.contact-section{background:var(--bg-surface);border-top:1px solid var(--border-color)}.form-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2.5rem;max-width:720px;margin:0 auto;box-shadow:var(--shadow-sm)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin-bottom:1.25rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group.full-width{grid-column:span 2}.form-label{font-size:.88rem;font-weight:600;color:var(--text-main)}.form-input,.form-select,.form-textarea{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:.85rem 1rem;color:var(--text-main);font-family:var(--font-body);font-size:.95rem;transition:border-color .2s ease;width:100%}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary-red);box-shadow:0 0 10px #d9141433}.whatsapp-float{position:fixed;bottom:2rem;right:2rem;z-index:999;display:flex;align-items:center;gap:.6rem;background:linear-gradient(135deg,var(--whatsapp-green) 0%,#15803d 100%);color:#fff;padding:.85rem 1.4rem;border-radius:var(--radius-full);box-shadow:var(--shadow-wa);font-weight:700;font-family:var(--font-heading);transition:transform .3s ease,box-shadow .3s ease}.whatsapp-float:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:var(--radius-full);background:inherit;z-index:-1;animation:pulse-wa-glow 2.5s infinite;will-change:transform,opacity;pointer-events:none}[data-theme=dark] .whatsapp-float{background:linear-gradient(135deg,#25d366,#128c7e)}.whatsapp-float:hover{transform:scale(1.06);box-shadow:0 0 30px #25d366b3}@keyframes pulse-wa-glow{0%{transform:scale(1);opacity:.8}70%{transform:scale(1.22);opacity:0}to{transform:scale(1.22);opacity:0}}.footer{background:var(--bg-dark);border-top:1px solid var(--border-color);padding:3rem 0 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