:root{--bg-color: #FFFFFF;--text-main: #333333;--primary-deep: #004080;--primary-aqua: #00BFFF;--font-title: "Noto Serif KR", serif;--font-body: "Noto Sans KR", sans-serif;--transition-smooth: all .4s ease-in-out}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);color:var(--text-main);background-color:var(--bg-color);line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-title);font-weight:700;letter-spacing:-.02em}a{text-decoration:none;color:inherit;transition:var(--transition-smooth)}ul{list-style:none}button{cursor:pointer;border:none;background:none;font-family:var(--font-body)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.fade-in-up{opacity:0;transform:translateY(40px);transition:opacity .8s ease-out,transform .8s ease-out}.fade-in-up.visible{opacity:1;transform:translateY(0)}@keyframes pulse{0%{transform:scale(1);box-shadow:0 0 #00bfffb3}50%{transform:scale(1.05);box-shadow:0 0 0 15px #00bfff00}to{transform:scale(1);box-shadow:0 0 #00bfff00}}.pulsing-btn{background-color:var(--primary-aqua);color:var(--bg-color);padding:1rem 2.5rem;border-radius:50px;font-size:1.125rem;font-weight:700;letter-spacing:.05em;animation:pulse 2s infinite;transition:var(--transition-smooth)}.pulsing-btn:hover{background-color:var(--primary-deep)}.header{position:fixed;top:0;left:0;width:100%;z-index:1000;transition:var(--transition-smooth);padding:1.5rem 0;background-color:transparent}.header.scrolled{background-color:#fffffff2;box-shadow:0 2px 10px #0000001a;padding:1rem 0}.header.scrolled .logo h1,.header.scrolled .nav-menu a{color:var(--text-main)}.header-container{display:flex;justify-content:space-between;align-items:center;max-width:1400px;margin:0 auto;padding:0 2rem}.nav-and-lang{display:flex;align-items:center;gap:2rem}.logo h1{color:var(--bg-color);font-size:1.8rem;margin:0;transition:var(--transition-smooth)}.nav-menu ul{display:flex;gap:2.5rem;margin:0}.nav-menu a{color:var(--bg-color);font-weight:500;font-size:1.1rem;transition:var(--transition-smooth)}.nav-menu a:hover{color:var(--primary-aqua)}.footer{background-color:var(--bg-color);color:var(--text-main);padding:4rem 2rem 2rem;border-top:1px solid #eee}.footer-container{max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:2rem}.footer-info h2{color:var(--primary-deep);margin-bottom:.5rem}.footer-links ul{display:flex;gap:1.5rem}.footer-links a:hover{color:var(--primary-aqua)}.footer-bottom{text-align:center;margin-top:3rem;padding-top:1.5rem;border-top:1px solid #eee;color:#777;font-size:.9rem}.hero-section{position:relative;height:100vh;width:100%;overflow:hidden;display:flex;justify-content:center;align-items:center}.hero-bg-image{position:absolute;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:center;z-index:-2}.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#0006;z-index:-1}.hero-content{text-align:center;z-index:1;color:#fff}.bottles-floating{display:flex;justify-content:center;gap:2rem;margin-bottom:2rem;animation:float 4s ease-in-out infinite}.bottle{width:100px;height:250px;background:#fff3;border:2px solid rgba(255,255,255,.5);border-radius:20px;display:flex;justify-content:center;align-items:center;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);font-weight:700}.bottle-2l{height:300px;width:120px}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-20px)}to{transform:translateY(0)}}.typewriter-text{font-size:3rem;margin-bottom:3rem;line-height:1.4;text-shadow:0 2px 10px rgba(0,0,0,.5)}.typewriter-text .highlight{color:var(--primary-aqua)}.container{max-width:1200px;margin:0 auto;padding:5rem 2rem;text-align:center}.experiment-section{background-color:var(--bg-color)}.experiment-gif-container{margin-top:3rem;width:100%;max-width:800px;height:450px;background-color:#f5f5f5;margin:3rem auto 0;display:flex;justify-content:center;align-items:center;border-radius:20px;box-shadow:0 10px 30px #0000000d;overflow:hidden}.gif-placeholder{color:#999}h2{font-size:2.5rem;color:var(--primary-deep);margin-bottom:1rem}.data-section{background-color:#f8fbff}.data-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.data-card{background:#fff;padding:2.5rem;border-radius:20px;box-shadow:0 10px 30px #0040800d;transition:transform .3s ease}.data-card:hover{transform:translateY(-10px)}.data-card h3{color:var(--primary-deep);font-size:1.5rem;margin-bottom:1.5rem}.data-card ul{text-align:left}.data-card li{margin-bottom:.8rem;color:#555}.data-card p{color:#555;text-align:left}.certificates-section{background-color:var(--bg-color)}.cert-logos{display:flex;justify-content:center;gap:4rem;margin-top:4rem;flex-wrap:wrap}.cert-logo{width:150px;height:150px;background:#fff;border-radius:50%;display:flex;flex-direction:column;justify-content:center;align-items:center;box-shadow:0 10px 30px #00000014;font-weight:700;font-size:1.5rem;color:var(--primary-deep);opacity:0;transform:scale(.5);transition:all .6s cubic-bezier(.175,.885,.32,1.275)}.cert-logo span{font-size:.9rem;font-weight:400;color:#666;margin-top:.5rem}.visible .pop-up-1{opacity:1;transform:scale(1);transition-delay:.2s}.visible .pop-up-2{opacity:1;transform:scale(1);transition-delay:.4s}.visible .pop-up-3{opacity:1;transform:scale(1);transition-delay:.6s}.product-section{background-color:#f8fbff}.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:3rem;margin-top:3rem;max-width:900px;margin-left:auto;margin-right:auto}.product-card{background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 10px 30px #0000000d;padding-bottom:2rem;transition:transform .3s ease}.product-card:hover{transform:translateY(-10px)}.placeholder-img{width:100%;height:300px;background:#eef5ff;display:flex;justify-content:center;align-items:center;color:var(--primary-deep);font-weight:700;font-size:1.2rem;margin-bottom:1.5rem}.product-card h3{font-size:1.5rem;margin-bottom:.5rem}.price{font-size:1.2rem;color:#666;margin-bottom:1.5rem}.buy-btn{background-color:var(--text-main);color:#fff;padding:.8rem 2rem;border-radius:5px;font-weight:700;transition:var(--transition-smooth)}.buy-btn:hover{background-color:var(--primary-deep)}@media(max-width:768px){.typewriter-text,h2{font-size:2rem}.bottles-floating{gap:1rem}.bottle-2l{width:90px;height:220px}.bottle-500ml{width:70px;height:180px}}