:root{--primary:#FF6B35;--primary-dark:#E55A2B;--secondary:#004E89;--accent:#F7B801;--bg:#FDFBF7;--surface:#FFFFFF;--text:#1A1A1A;--text-light:#666666;--border:#E8E4DC;--success:#2D9F5D;--shadow:rgba(0,0,0,0.08);}*{margin:0;padding:0;box-sizing:border-box;}body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;}.header{background:var(--surface);border-bottom:2px solid var(--border);padding:1.5rem 0;position:sticky;top:0;z-index:100;backdrop-filter:blur(10px);background:rgba(255,255,255,0.95);}.container{max-width:1200px;margin:0 auto;padding:0 2rem;}.header-content{display:flex;justify-content:center;align-items:center;position:relative;}.logo{font-family:'Fraunces',serif;font-size:2.75rem;font-weight:700;color:var(--primary);text-decoration:none;font-style:italic;letter-spacing:-0.02em;animation:logoShine 3s ease-in-out infinite;position:relative;}.logo span{color:var(--text);}@keyframes logoShine{0%,100%{opacity:1;}50%{opacity:0.85;}}.logo::after{content:'';position:absolute;top:-10%;left:-20%;width:0;height:120%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.8),transparent);animation:logoGlare 4s ease-in-out infinite;}@keyframes logoGlare{0%,100%{left:-20%;width:0;}10%{left:-20%;width:0;}20%{left:120%;width:40%;}100%{left:120%;width:0;}}.header-right{position:absolute;right:0;display:flex;align-items:center;}.language-selector{display:flex;gap:0.5rem;align-items:center;padding:0.5rem 1rem;background:var(--bg);border-radius:12px;border:1px solid var(--border);}.lang-flag{text-decoration:none;font-size:1.5rem;transition:all 0.3s;filter:grayscale(50%);opacity:0.7;}.lang-flag:hover{filter:grayscale(0%);opacity:1;transform:scale(1.15);}.lang-flag.active{filter:grayscale(0%);opacity:1;transform:scale(1.1);}.hero{padding:5rem 0 3rem;text-align:center;background:linear-gradient(135deg,#FFF5F0 0%,#F0F7FF 100%);position:relative;overflow:hidden;}.hero::before{content:'';position:absolute;top:-50%;right:-10%;width:600px;height:600px;background:radial-gradient(circle,rgba(255,107,53,0.1) 0%,transparent 70%);border-radius:50%;animation:float 20s infinite ease-in-out;}@keyframes float{0%,100%{transform:translate(0,0) rotate(0deg);}33%{transform:translate(30px,-30px) rotate(120deg);}66%{transform:translate(-20px,20px) rotate(240deg);}}.hero h1{font-family:'Fraunces',serif;font-size:3.5rem;font-weight:700;line-height:1.1;margin-bottom:1rem;color:var(--text);position:relative;z-index:1;}.hero h1 .highlight{color:var(--primary);font-style:italic;}.free-badge{display:inline-block;background:linear-gradient(135deg,var(--success) 0%,#25a854 100%);color:white;padding:0.5rem 1.5rem;border-radius:50px;font-weight:700;font-size:1rem;text-transform:uppercase;letter-spacing:0.05em;box-shadow:0 4px 15px rgba(45,159,93,0.3);margin-bottom:1.5rem;animation:pulse 2s infinite;}@keyframes pulse{0%,100%{transform:scale(1);}50%{transform:scale(1.05);}}.hero p{font-size:1.25rem;color:var(--text-light);max-width:650px;margin:0 auto 2rem;position:relative;z-index:1;}.trust-badges{display:flex;justify-content:center;gap:3rem;flex-wrap:wrap;margin-top:2rem;position:relative;z-index:1;}.trust-item{display:flex;align-items:center;gap:0.5rem;color:var(--text-light);font-size:0.95rem;}.trust-icon{font-size:1.25rem;}.converter-section{padding:4rem 0;}.converter-card{background:var(--surface);border-radius:24px;padding:3rem;box-shadow:0 10px 40px var(--shadow);border:2px solid var(--border);position:relative;overflow:hidden;}.converter-card::before{content:'';position:absolute;top:0;left:0;right:0;height:6px;background:linear-gradient(90deg,var(--primary) 0%,var(--accent) 100%);}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-bottom:3rem;}.step{position:relative;padding:2rem;background:var(--bg);border-radius:16px;border:2px solid var(--border);transition:all 0.3s ease;}.step:hover{transform:translateY(-5px);box-shadow:0 8px 24px var(--shadow);border-color:var(--primary);}.step-number{position:absolute;top:-15px;left:20px;background:var(--primary);color:white;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem;box-shadow:0 4px 12px rgba(255,107,53,0.3);}.step h3{margin-top:1rem;margin-bottom:1rem;font-size:1.25rem;color:var(--text);}.format-options{display:flex;gap:1rem;margin-top:1rem;}.format-btn{flex:1;padding:0.75rem;border:2px solid var(--border);background:var(--surface);border-radius:12px;cursor:pointer;transition:all 0.3s;font-weight:600;font-size:1rem;font-family:'DM Sans',sans-serif;}.format-btn:hover{border-color:var(--primary);background:rgba(255,107,53,0.05);}.format-btn.active{border-color:var(--primary);background:var(--primary);color:white;}.option-group{margin-top:1rem;}.checkbox-label{display:flex;align-items:center;gap:0.75rem;padding:0.75rem;border-radius:8px;cursor:pointer;transition:background 0.3s;}.checkbox-label:hover{background:rgba(255,107,53,0.05);}.checkbox-label input{width:20px;height:20px;cursor:pointer;accent-color:var(--primary);}.size-slider{margin-top:1rem;}.size-slider input[type="range"]{width:100%;accent-color:var(--primary);}.size-value{text-align:center;margin-top:0.5rem;font-weight:600;color:var(--primary);}.upload-area{border:3px dashed var(--border);border-radius:20px;padding:4rem 2rem;text-align:center;background:linear-gradient(135deg,rgba(255,245,240,0.5) 0%,rgba(240,247,255,0.5) 100%);cursor:pointer;transition:all 0.3s;position:relative;overflow:hidden;}.upload-area:hover{border-color:var(--primary);background:linear-gradient(135deg,rgba(255,245,240,0.8) 0%,rgba(240,247,255,0.8) 100%);}.upload-area.dragover{border-color:var(--primary);background:rgba(255,107,53,0.1);transform:scale(1.02);}.upload-icon{font-size:4rem;margin-bottom:1rem;opacity:0.7;}.upload-area h3{font-family:'Fraunces',serif;font-size:1.75rem;margin-bottom:0.5rem;color:var(--text);}.upload-area p{color:var(--text-light);margin-bottom:1.5rem;}.btn-primary{background:var(--primary);color:white;border:none;padding:1rem 2.5rem;border-radius:12px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all 0.3s;box-shadow:0 4px 12px rgba(255,107,53,0.3);font-family:'DM Sans',sans-serif;}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,107,53,0.4);}.btn-secondary{background:var(--surface);color:var(--primary);border:2px solid var(--primary);padding:1rem 2.5rem;border-radius:12px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all 0.3s;margin-top:2rem;font-family:'DM Sans',sans-serif;}.btn-secondary:hover{background:var(--primary);color:white;}.file-list{margin-top:2rem;display:none;}.file-list.active{display:block;}.file-item{display:flex;align-items:center;justify-content:space-between;padding:1rem;background:var(--bg);border-radius:12px;margin-bottom:0.75rem;border:1px solid var(--border);transition:all 0.3s;}.file-item:hover{border-color:var(--primary);box-shadow:0 2px 8px var(--shadow);}.file-info{display:flex;align-items:center;gap:1rem;flex:1;}.file-icon{font-size:1.5rem;}.file-details{flex:1;}.file-name{font-weight:500;margin-bottom:0.25rem;}.file-size{color:var(--text-light);font-size:0.9rem;}.remove-file{background:none;border:none;color:var(--text-light);cursor:pointer;font-size:1.5rem;padding:0.5rem;border-radius:8px;transition:all 0.3s;}.remove-file:hover{background:rgba(255,107,53,0.1);color:var(--primary);}.progress-container{margin-top:2rem;display:none;}.progress-container.active{display:block;}.progress-bar{height:8px;background:var(--border);border-radius:10px;overflow:hidden;margin-bottom:1rem;}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary) 0%,var(--accent) 100%);width:0%;transition:width 0.3s;border-radius:10px;}.progress-text{text-align:center;color:var(--text-light);font-size:0.95rem;}.info-section{padding:4rem 0;}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;margin-top:3rem;}.info-card{background:var(--surface);padding:2.5rem;border-radius:20px;border:2px solid var(--border);transition:all 0.3s;}.info-card:hover{transform:translateY(-5px);box-shadow:0 12px 32px var(--shadow);}.info-card h3{font-family:'Fraunces',serif;font-size:1.5rem;margin-bottom:1rem;color:var(--secondary);}.info-card p,.info-card ul{color:var(--text-light);line-height:1.8;}.info-card ul{padding-left:1.5rem;margin-top:1rem;}.info-card li{margin-bottom:0.5rem;}.section-title{font-family:'Fraunces',serif;font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:1rem;color:var(--text);}.section-subtitle{text-align:center;color:var(--text-light);font-size:1.1rem;max-width:700px;margin:0 auto 3rem;}.experience-section{background:var(--surface);padding:4rem 0;}.experience-list{display:grid;gap:2rem;margin-top:3rem;}.experience-item{background:var(--bg);padding:2rem;border-radius:16px;border:2px solid var(--border);transition:all 0.3s;}.experience-item:hover{transform:translateY(-5px);box-shadow:0 8px 24px var(--shadow);border-color:var(--primary);}.experience-header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem;}.user-avatar{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);display:flex;align-items:center;justify-content:center;font-size:1.75rem;font-weight:700;color:white;flex-shrink:0;box-shadow:0 4px 12px rgba(255,107,53,0.2);}.user-info{flex:1;}.user-rating{display:flex;gap:0.25rem;margin-bottom:0.25rem;}.rating-star{color:var(--accent);font-size:1rem;}.rating-star.empty{color:var(--border);}.experience-item h4{font-size:1.25rem;margin-bottom:1rem;color:var(--text);}.experience-item p{color:var(--text-light);line-height:1.7;}.experience-meta{color:var(--text-light);font-size:0.9rem;margin-top:1rem;font-style:italic;}.rating-section{padding:4rem 0;background:linear-gradient(135deg,#FFF5F0 0%,#F0F7FF 100%);}.blog-section{padding:4rem 0;background:var(--surface);}.blog-list{max-width:900px;margin:3rem auto 0;}.blog-item{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 0;border-bottom:1px solid var(--border);transition:all 0.3s;}.blog-item:hover{padding-left:1rem;background:rgba(255,107,53,0.02);}.blog-item:last-child{border-bottom:none;}.blog-title{flex:1;}.blog-title a{color:var(--text);text-decoration:none;font-weight:500;font-size:1.1rem;transition:color 0.3s;}.blog-title a:hover{color:var(--primary);}.blog-date{color:var(--text-light);font-size:0.95rem;white-space:nowrap;margin-left:2rem;}.rating-card{background:var(--surface);max-width:600px;margin:3rem auto 0;padding:3rem;border-radius:20px;border:2px solid var(--border);box-shadow:0 10px 40px var(--shadow);}.stars{display:flex;justify-content:center;gap:1rem;margin-bottom:2rem;font-size:3rem;}.star{cursor:pointer;transition:all 0.3s;color:var(--border);}.star:hover,.star.active{color:var(--accent);transform:scale(1.2);}.rating-textarea{width:100%;min-height:120px;padding:1rem;border:2px solid var(--border);border-radius:12px;font-family:'DM Sans',sans-serif;font-size:1rem;resize:vertical;margin-bottom:1.5rem;}.rating-textarea:focus{outline:none;border-color:var(--primary);}.footer{background:var(--text);color:rgba(255,255,255,0.8);padding:2rem 0;margin-top:0;}.footer-bottom{text-align:center;color:rgba(255,255,255,0.6);font-size:0.9rem;}@media (max-width:768px){.container{padding:0 1.5rem;}.header-content{flex-direction:column;gap:1rem;}.header-right{position:static;margin-top:0.5rem;}.logo{font-size:2.25rem;}.hero h1{font-size:2.5rem;}.hero p{font-size:1.1rem;}.trust-badges{gap:1.5rem;}.steps{grid-template-columns:1fr;}.converter-card{padding:2rem 1.5rem;}.upload-area{padding:3rem 1.5rem;}.section-title{font-size:2rem;}.info-grid{grid-template-columns:1fr;}.rating-card{padding:2rem 1.5rem;}.stars{font-size:2.5rem;}.blog-item{flex-direction:column;align-items:flex-start;gap:0.5rem;}.blog-date{margin-left:0;}}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px);}to{opacity:1;transform:translateY(0);}}.fade-in-up{animation:fadeInUp 0.6s ease-out forwards;}.delay-1{animation-delay:0.1s;}.delay-2{animation-delay:0.2s;}.delay-3{animation-delay:0.3s;}