.logo,body{color:var(--text-main)}.hero,nav{padding:0 5%}.hero h1,.logo{font-weight:900}.cta-button,.nav-menu a{text-decoration:none;transition:.3s}.card,.cta-button,.logo-image,.nav-menu a{transition:.3s}.hero,footer{text-align:center}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Noto Sans KR',sans-serif;background-color:var(--bg-white);line-height:1.6;word-break:keep-all}nav{display:flex;justify-content:space-between;align-items:center;height:70px;position:sticky;top:0;background:rgba(255,255,255,.9);border-bottom:1px solid #eee;z-index:1000}.logo{font-size:1.5rem;letter-spacing:-1px}.nav-menu a{color:var(--text-sub);margin-left:2rem;font-size:1.05rem}.nav-menu a:hover{color:var(--primary-color)}.logo-link{display:flex;align-items:center;height:100%}.logo-image{height:50px;width:auto;display:block}.logo-link:hover .logo-image{opacity:.8}.hero{height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;background-image:linear-gradient(rgba(0,0,0,.5),rgba(0,0,0,.5)),url('img/coil.png');background-size:cover;background-position:center;background-repeat:no-repeat;background-attachment:fixed;color:#fff}.hero h1{font-size:clamp(3.5rem, 6vw, 3.5rem);line-height:1.1;margin-bottom:2rem;text-shadow:0 2px 10px rgba(0,0,0,.3);letter-spacing:-3px}.hero p{font-size:1.5rem;font-weight:400;max-width:800px;margin-bottom:3rem;color:rgba(255,255,255,.9);line-height:1.6;text-shadow:0 1px 5px rgba(0,0,0,.2)}.card p,footer{color:var(--text-sub)}.cta-button{padding:1rem 2.5rem;background:var(--text-main);color:#fff;border-radius:6px;font-weight:600;border:none;cursor:pointer;display:inline-block}.cta-button:hover{background:var(--primary-color);transform:translateY(-2px)}.section{padding:80px 5%;background-color:var(--bg-light)}.card,footer{background:var(--bg-white)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:25px;max-width:1100px;margin:40px auto 0}.card{padding:40px;border-radius:12px;height:200px;border:1px solid #eaeaea}.card:hover{border-color:var(--primary-color);box-shadow:0 10px 30px rgba(0,0,0,.05)}.card h3{margin-bottom:15px;font-size:1.3rem;font-weight:700}.card p{font-size:.95rem}footer{padding:60px 5%;border-top:1px solid #eee}@media (max-width:850px){.process-grid{grid-template-columns:1fr;gap:30px}.process-step{display:flex;flex-direction:row;align-items:center;text-align:left}.step-image{width:120px;height:120px;border-bottom:none;border-right:3px solid var(--primary-color);flex-shrink:0}.step-text-area{padding:20px;flex:1}.step-header{justify-content:flex-start}}