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var(--secondary-100);transition:all .3s ease;position:relative;overflow:hidden}.step-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-400),var(--primary-600));transform:scaleX(0);transition:transform .3s ease}.step-card:hover{border-color:var(--primary-200);transform:translateY(-4px);box-shadow:0 12px 24px rgba(16,185,129,.15)}.step-card:hover::before{transform:scaleX(1)}.step-number{width:48px;height:48px;background:linear-gradient(135deg,var(--primary-500),var(--primary-600));border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;color:#fff;margin-bottom:16px;box-shadow:0 4px 12px rgba(16,185,129,.3)}.step-title{font-size:16px;font-weight:600;color:var(--secondary-900);margin:0 0 8px 0}.step-description{font-size:14px;color:var(--secondary-600);margin:0;line-height:1.5}.input-container{background:linear-gradient(to 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cubic-bezier(.4,0,.2,1);background:#fff;color:var(--secondary-900);font-weight:500;box-sizing:border-box}.modern-input::placeholder{color:var(--secondary-400);font-weight:400}.modern-input:hover{border-color:var(--secondary-300)}.modern-input:focus{border-color:var(--primary-500);background:#fff;box-shadow:0 0 0 5px rgba(16,185,129,.1)}.modern-input.error{border-color:#ef4444;background:#fef2f2}.input-hint{font-size:14px;color:var(--secondary-500);margin-top:16px;display:flex;align-items:center;gap:8px;justify-content:center;font-weight:500}.input-hint i{font-size:14px;color:var(--primary-500)}.error-message{display:none;color:#dc2626;font-size:15px;margin:20px 0;padding:16px 20px;background:#fef2f2;border-radius:14px;border:2px solid #fee2e2;align-items:center;gap:12px;font-weight:600}.error-message i{font-size:18px;flex-shrink:0}.modern-submit-btn{width:100%;padding:22px 32px;font-size:19px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--primary-500),var(--primary-600));border:none;border-radius:18px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 8px 24px rgba(16,185,129,.4);display:flex;align-items:center;justify-content:center;gap:12px;margin-top:32px;position:relative;overflow:hidden}.modern-submit-btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .6s ease}.modern-submit-btn:hover::before{left:100%}.modern-submit-btn:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(16,185,129,.5)}.modern-submit-btn:active{transform:translateY(0);box-shadow:0 6px 20px rgba(16,185,129,.4)}.modern-submit-btn i{font-size:19px;transition:transform .3s ease}.modern-submit-btn:hover i{transform:translateX(5px)}@keyframes fadeInDown{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.hero-title{font-size:40px}.hero-subtitle{font-size:18px}.steps-container{grid-template-columns:1fr}.input-container{padding:40px 28px;border-radius:20px}.input-label{font-size:18px;margin-bottom:24px}.input-label-icon{width:44px;height:44px;font-size:20px}.modern-input{padding:18px 56px 18px 20px;font-size:16px}.modern-submit-btn{padding:18px 28px;font-size:17px}}@media (max-width:480px){.hero-title{font-size:32px}.hero-subtitle{font-size:16px}.input-container{padding:32px 20px;border-radius:16px}.input-label{font-size:16px;flex-direction:column;gap:12px}.modern-input{padding:16px 52px 16px 18px;font-size:15px}.modern-submit-btn{padding:16px 24px;font-size:16px}}.article-section{max-width:900px;margin:80px auto 60px;padding:0 20px}.article-divider{height:2px;background:linear-gradient(90deg,transparent,var(--secondary-200),transparent);border:none;margin:60px 0}.article-content{background:#fff;border-radius:24px;padding:56px 48px;box-shadow:0 4px 20px rgba(0,0,0,.06)}.article-content h2{font-size:32px;font-weight:800;color:var(--secondary-900);margin:48px 0 20px 0;letter-spacing:-.5px;line-height:1.2}.article-content h2:first-of-type{margin-top:0}.article-content h3{font-size:22px;font-weight:700;color:var(--secondary-800);margin:32px 0 16px 0;letter-spacing:-.3px}.article-content p{font-size:17px;line-height:1.8;color:var(--secondary-700);margin:0 0 20px 0;font-weight:400}.article-content p b{color:var(--primary-600);font-weight:700}.article-content p u{text-decoration:none;border-bottom:2px solid var(--primary-300);padding-bottom:2px}.article-content p i{color:var(--secondary-600);font-style:italic}.article-content a{color:var(--primary-600);text-decoration:none;font-weight:600;border-bottom:2px solid transparent;transition:all .2s ease}.article-content a:hover{color:var(--primary-700);border-bottom-color:var(--primary-400)}.article-image-wrapper{margin:48px 0;text-align:center}.article-image-wrapper img{max-width:100%;height:auto;border-radius:20px;box-shadow:0 8px 24px rgba(0,0,0,.12);transition:transform .3s ease}.article-image-wrapper img:hover{transform:scale(1.02)}.article-highlight{background:linear-gradient(135deg,var(--primary-50),var(--primary-100));border-left:4px solid var(--primary-500);border-radius:12px;padding:24px 28px;margin:32px 0}.article-highlight p{margin:0;color:var(--primary-900);font-weight:500}.faq-section{margin-top:56px;padding-top:48px;border-top:2px solid var(--secondary-100)}.faq-item{margin-bottom:32px}.faq-item h3{color:var(--secondary-900);font-size:20px;margin-bottom:12px}.faq-item p{margin:0}.conclusion-section{background:linear-gradient(135deg,var(--primary-50),var(--primary-100));border-radius:20px;padding:40px;margin-top:56px;text-align:center}.conclusion-section h2{color:var(--primary-900);margin-top:0!important}.conclusion-section p{color:var(--primary-800)}@media (max-width:768px){.article-content{padding:40px 28px;border-radius:20px}.article-content h2{font-size:28px}.article-content h3{font-size:20px}.article-content p{font-size:16px}.article-image-wrapper{margin:32px 0}}@media (max-width:480px){.article-content{padding:32px 20px;border-radius:16px}.article-content h2{font-size:24px}.article-content h3{font-size:18px}.article-content p{font-size:15px;line-height:1.7}.article-highlight{padding:20px}.conclusion-section{padding:32px 24px}}