:root{--primary-color:#28503f;--primary-light:#3d6b57;--primary-dark:#1a3329;--secondary-color:#bccac3;--secondary-dark:#8a9d96;--accent-color:#dea97a;--accent-green:#9caf9a;--accent-copper:#b8937c;--text-primary:#2f3634;--text-secondary:#4a504d;--text-light:#6b736f;--bg-primary:#fff;--bg-secondary:#f7f6f3;--bg-tertiary:#e8e6e1;--bg-card:#fafaf8;--border-color:#e0e1e3;--border-accent:#bccac3;--divider-color:#d5d3ce;--shadow-sm:0 1px 3px rgba(40,80,63,.08);--shadow:0 2px 8px rgba(40,80,63,.12);--shadow-md:0 4px 16px rgba(40,80,63,.15);--shadow-hover:0 6px 24px rgba(40,80,63,.18);--transition:all .3s cubic-bezier(.4,0,.2,1);--border-radius:8px;--border-radius-lg:12px;--max-width:1200px;--spacing-unit:8px;--font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;--font-size-base:16px;--line-height-base:1.6;--wood-color:#a68b6f;--natural-beige:#d4c5b0}@media(prefers-color-scheme:dark){:root{--primary-color:#3d6b57;--primary-light:#52856d;--primary-dark:#28503f;--text-primary:#e8e6e1;--text-secondary:#bdb9b0;--text-light:#9a968d;--bg-primary:#1a1d1b;--bg-secondary:#252827;--bg-tertiary:#2f3634;--bg-card:#212421;--border-color:#3d4340;--border-accent:#4a5550;--divider-color:#363936;--accent-color:#e5b88a;--accent-green:#a8bba5;--shadow-sm:0 1px 3px rgba(0,0,0,.4);--shadow:0 2px 8px rgba(0,0,0,.5);--shadow-md:0 4px 16px rgba(0,0,0,.6);--shadow-hover:0 6px 24px rgba(0,0,0,.7)}img:not([src*=".svg"]){opacity:.9;transition:opacity .3s ease}img:not([src*=".svg"]):hover{opacity:1}code,pre{background:var(--bg-tertiary);border-color:var(--border-color)}}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{background-color:var(--bg-primary,#fff);color:var(--text-primary,#2f3634);font-family:var(--font-family);line-height:1.6;overflow-x:hidden}.container{margin:0 auto;max-width:var(--max-width);padding:0 20px}.section-title{color:var(--text-primary,#2f3634);font-size:2.5rem;font-weight:600;letter-spacing:-.5px;margin-bottom:1rem;text-align:center}.section-subtitle{color:var(--text-secondary,#4a504d);font-size:1.1rem;font-weight:400;margin-bottom:3rem;text-align:center}.btn{border:2px solid transparent;border-radius:var(--border-radius);box-shadow:var(--shadow-sm);cursor:pointer;display:inline-block;font-size:1rem;font-weight:500;letter-spacing:.3px;line-height:1.5;padding:14px 32px;text-align:center;text-decoration:none;transition:var(--transition);will-change:transform,filter}.btn-primary{background-color:var(--primary-color,#28503f);border-color:var(--primary-color,#28503f);color:#fff}.btn-primary:hover{background-color:var(--primary-light,#3d6b57);border-color:var(--primary-light,#3d6b57);color:#fff;filter:drop-shadow(0 4px 16px rgba(40,80,63,.15));transform:translateY(-1px)}.btn-secondary{background-color:var(--bg-card,#fafaf8);border-color:var(--border-accent,#bccac3);color:var(--primary-color,#28503f)}.btn-secondary:hover{background-color:var(--secondary-color,#bccac3);border-color:var(--secondary-color,#bccac3);box-shadow:var(--shadow-md);color:var(--primary-dark,#1a3329);transform:translateY(-1px)}.navbar{backdrop-filter:blur(12px);background-color:rgba(247,246,243,.98);border-bottom:1px solid var(--border-color,#e0e1e3);box-shadow:var(--shadow-sm);left:0;position:fixed;top:0;transition:var(--transition);width:100%;z-index:1000}.nav-container{align-items:center;display:flex;height:70px;justify-content:space-between;margin:0 auto;max-width:var(--max-width);padding:0 20px}.logo{color:var(--primary-color,#28503f);font-size:1.8rem;font-weight:700}.nav-menu{display:flex;gap:2rem}.nav-link{color:var(--text-primary,#2f3634);font-weight:500;position:relative;text-decoration:none;transition:var(--transition)}.nav-link:hover{color:var(--primary-color,#28503f)}.nav-link:after{background-color:var(--primary-color,#28503f);bottom:-5px;content:"";height:2px;left:0;position:absolute;transition:var(--transition);width:0}.nav-link:hover:after{width:100%}.nav-toggle{cursor:pointer;display:none;flex-direction:column}.bar{background-color:var(--text-primary,#2f3634);height:3px;margin:3px 0;transition:var(--transition);width:25px}.hero{align-items:center;display:grid;gap:3rem;grid-template-columns:1fr 1fr;min-height:100vh;padding:70px 0 0}.hero-content{padding:0 20px 0 50px}.hero-title{color:var(--text-primary,#2f3634);font-size:3.5rem;font-weight:700;line-height:1.1;margin-bottom:1.5rem}.hero-subtitle{color:var(--text-secondary,#4a504d);font-size:1.25rem;line-height:1.5;margin-bottom:2.5rem}.hero-buttons{display:flex;flex-wrap:wrap;gap:1rem}.hero-image{border-radius:var(--border-radius);box-shadow:var(--shadow);height:600px;overflow:hidden;position:relative}.hero-image img{height:100%;object-fit:cover;transition:var(--transition);width:100%}.hero-image:hover img{transform:scale(1.05)}.mission{background:linear-gradient(135deg,var(--bg-secondary,#f7f6f3) 0,var(--bg-tertiary,#e8e6e1) 100%);padding:5rem 0}.mission-content{margin:0 auto;max-width:800px;text-align:center}.mission h2{color:var(--text-primary,#2f3634);font-size:2.5rem;font-weight:700;margin-bottom:2rem}.mission p{color:var(--text-secondary,#4a504d);font-size:1.2rem;line-height:1.8}.products{padding:5rem 0}.products-grid{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(350px,1fr))}.product-card{background-color:var(--bg-card,#fafaf8);border:1px solid var(--border-color,#e0e1e3);border-radius:var(--border-radius-lg);box-shadow:var(--shadow);contain:layout style paint;overflow:hidden;transition:var(--transition);will-change:transform}.product-card:hover{border-color:var(--border-accent,#bccac3);filter:drop-shadow(0 6px 24px rgba(40,80,63,.18));transform:translateY(-3px)}.product-image{height:250px;overflow:hidden}.product-image img{height:100%;object-fit:cover;transition:var(--transition);width:100%}.product-card:hover .product-image img{transform:scale(1.1)}.product-content{padding:2rem}.product-content h3{color:var(--text-primary,#2f3634);font-size:1.5rem;font-weight:600;margin-bottom:1rem}.product-content p{color:var(--text-secondary,#4a504d);line-height:1.6;margin-bottom:1.5rem}.product-link{align-items:center;background-color:var(--bg-secondary,#f7f6f3);border:1px solid var(--border-color,#e0e1e3);border-radius:var(--border-radius);color:var(--primary-color,#28503f);display:inline-flex;font-weight:500;padding:8px 16px;text-decoration:none;transition:var(--transition)}.product-link:hover{background-color:var(--accent-color,#dea97a);border-color:var(--accent-color,#dea97a);color:var(--accent-color,#dea97a);color:#fff;transform:translate(4px)}.about{background:linear-gradient(to bottom,var(--bg-secondary,#f7f6f3) 0,var(--bg-primary,#fff) 100%);padding:5rem 0}.about-content{align-items:center;display:grid;gap:3rem;grid-template-columns:1fr 1fr}.about-text h2{color:var(--text-primary,#2f3634);font-size:2.5rem;font-weight:700;margin-bottom:2rem}.about-text p{color:var(--text-secondary,#4a504d);font-size:1.1rem;line-height:1.7;margin-bottom:2rem}.about-features{list-style:none}.about-features li{color:var(--text-secondary,#4a504d);padding:.5rem 0 .5rem 1.5rem;position:relative}.about-features li:before{color:var(--primary-color,#28503f);content:"✓";font-weight:700;left:0;position:absolute}.about-image{border-radius:var(--border-radius);box-shadow:var(--shadow);overflow:hidden}.about-image img{height:400px;object-fit:cover;width:100%}.contact{padding:5rem 0}.contact-content{display:grid;gap:3rem;grid-template-columns:1fr 2fr}.contact-info h3{color:var(--text-primary,#2f3634);font-size:1.8rem;font-weight:600;margin-bottom:2rem}.contact-item{color:var(--text-secondary,#4a504d);margin-bottom:1rem}.contact-item a{color:var(--primary-color,#28503f);text-decoration:none;transition:var(--transition)}.contact-item a:hover{color:var(--accent-color,#dea97a)}.contact-form{background-color:var(--bg-card,#fafaf8);border:1px solid var(--border-color,#e0e1e3);border-radius:var(--border-radius-lg);box-shadow:var(--shadow);padding:2.5rem}.form-group{margin-bottom:1.5rem}.form-group input,.form-group select,.form-group textarea{background-color:var(--bg-primary,#fff);border:2px solid var(--border-color,#e0e1e3);border-radius:var(--border-radius);font-family:inherit;font-size:1rem;padding:12px 16px;transition:var(--transition);width:100%}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{background-color:var(--bg-primary,#fff);border-color:var(--primary-color,#28503f);box-shadow:0 0 0 3px rgba(40,80,63,.12);outline:none}.form-group textarea{min-height:120px;resize:vertical}.whatsapp-float{align-items:center;background-color:#25d366;border-radius:50%;bottom:30px;box-shadow:var(--shadow);color:#fff;display:flex;height:60px;justify-content:center;position:fixed;right:30px;text-decoration:none;transition:var(--transition);width:60px;z-index:999}.whatsapp-float:hover{box-shadow:var(--shadow-hover);transform:scale(1.1)}.footer{background-color:var(--text-primary,#2f3634);color:#fff;padding:3rem 0 1rem}.footer-content{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-bottom:2rem}.footer-section h3,.footer-section h4{color:var(--secondary-color,#bccac3);margin-bottom:1rem}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:.5rem}.footer-section a{color:#ccc;text-decoration:none;transition:var(--transition)}.footer-section a:hover{color:var(--secondary-color,#bccac3)}.footer-bottom{border-top:1px solid #555;color:#ccc;padding-top:2rem;text-align:center}@media(max-width:768px){.nav-menu{background-color:#fff;box-shadow:var(--shadow);flex-direction:column;gap:1rem;left:-100%;padding:2rem 0;position:fixed;text-align:center;top:70px;transition:var(--transition);width:100%}.nav-menu.active{left:0}.nav-toggle{display:flex}.nav-toggle.active .bar:nth-child(2){opacity:0}.nav-toggle.active .bar:first-child{transform:translateY(8px) rotate(45deg)}.nav-toggle.active .bar:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.hero{grid-template-columns:1fr;padding:70px 20px 0;text-align:center}.hero-content{order:2;padding:0}.hero-image{height:300px;margin-bottom:2rem;order:1}.hero-title{font-size:2.5rem}.hero-buttons{justify-content:center}.section-title{font-size:2rem}.products-grid{gap:1.5rem;grid-template-columns:1fr}.about-content{gap:2rem;grid-template-columns:1fr}.about-image{order:-1}.contact-content{gap:2rem;grid-template-columns:1fr}.contact-form{padding:1.5rem}.hero-buttons{align-items:center;flex-direction:column}.btn{max-width:300px;width:100%}}@media(max-width:480px){.container{padding:0 15px}.hero-title{font-size:2rem}.hero-subtitle{font-size:1.1rem}.section-title{font-size:1.8rem}.products-grid{grid-template-columns:1fr}.product-card{margin:0 10px}.whatsapp-float{bottom:20px;height:50px;right:20px;width:50px}.footer-content{grid-template-columns:1fr;text-align:center}}.about-image img,.hero-image img,.product-image img{image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges}.loading{opacity:0;transform:translateY(20px);transition:var(--transition)}.loaded{opacity:1;transform:translateY(0)}html{scroll-padding-top:70px}