:root {
            --primary-color: #1a365d; /* سرمه ای */
            --secondary-color: #e6f2ff; /* آبی کمرنگ */
            --accent-color: #e53e3e; /* قرمز */
            --light-brown: #d7ccc8; /* قلوه ای روشن */
            --dark-brown: #8d6e63; /* قلوه ای تیره */
            --yellow: #fef9c3; /* زرد */
            --light-blue: #bee3f8; /* آبی خیلی روشن */
            --white: #ffffff;
            --gray: #4a5568;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Vazir', sans-serif;
            text-decoration: none;
        }
        
        body {
            background-color: #f7fafc;
            color: #2d3748;
            line-height: 1.6;
        }
        
        /* نوار اعلانات */
        .announcement-bar {
            background-color: var(--dark-brown);
            color: white;
            text-align: center;
            padding: 8px 0;
            font-size: 15px;
        }
        
        /* هدر */
        header {
            background-color: var(--primary-color);
            color: white;
            padding: 20px 0;
            text-align: center;
            position: relative;
        }
        
        .logo-container {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .logo-container i {
            font-size: 30px;
            margin: 0 15px;
            color: #f6ad55;
        }
        
        .floating-text {
            animation: float 3s ease-in-out infinite;
            font-size: 40px;
            font-weight: bold;
            color: #f6ad55;
        }
        
        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
            100% { transform: translateY(0px); }
        }
        
        .fixed-text {
            font-size: 16px;
            margin-top: 10px;
        }
        
        header h1 {
            margin: 20px 0 10px;
            font-size: 28px;
        }
        
        header p {
            font-size: 16px;
            max-width: 800px;
            margin: 0 auto;
        }
        
        /* بخش ویژگی ها */
        .features {
            padding: 60px 20px;
            background-color: var(--white);
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 40px;
            color: var(--primary-color);
            font-size: 28px;
        }
        
        .features-content {
            max-width: 1000px;
            margin: 0 auto;
            text-align: justify;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 40px;
        }
        
        .feature-item {
            background-color: var(--secondary-color);
            padding: 20px;
            border-radius: 8px;
            text-align: center;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }
        
        .feature-item i {
            color: var(--accent-color);
            font-size: 24px;
            margin-bottom: 10px;
        }
        
        /* باکس تبلیغاتی */
        .promo-box {
            background-color: var(--yellow);
            border: 3px solid var(--accent-color);
            border-radius: 15px;
            padding: 25px;
            text-align: center;
            max-width: 800px;
            margin: 40px auto;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }
        
        .promo-box h2 {
            color: var(--accent-color);
            margin-bottom: 15px;
        }
        
        .promo-box p {
            font-size: 18px;
            margin-bottom: 20px;
        }
        
        /* بخش پلن ها */
        .pricing {
            padding: 60px 20px;
            background-color: var(--secondary-color);
        }
        
        .plans-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .plan {
            background-color: var(--white);
            border-radius: 10px;
            padding: 30px 20px;
            text-align: center;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .plan:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
        }
        
        .plan.recommended {
            border: 2px solid var(--accent-color);
        }
        
        .recommended-badge {
            position: absolute;
            top: 15px;
            left: -30px;
            background-color: var(--accent-color);
            color: white;
            padding: 5px 40px;
            transform: rotate(-45deg);
            font-size: 14px;
        }
        
        .plan h3 {
            color: var(--primary-color);
            margin-bottom: 15px;
            font-size: 22px;
        }
        
        .price {
            font-size: 32px;
            font-weight: bold;
            color: var(--accent-color);
            margin: 20px 0;
        }
        
        .features-list {
            list-style: none;
            margin: 20px 0;
            text-align: right;
        }
        
        .features-list li {
            margin-bottom: 10px;
            padding-right: 25px;
            position: relative;
        }
        
        .features-list li:before {
            content: "✓";
            position: absolute;
            right: 0;
            color: #e53e3e;
            font-weight: bold;
            font-size: 18px;
        }
        
        .btn {
            display: inline-block;
            background-color: var(--accent-color);
            color: white;
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: bold;
            font-size: 16px;
            transition: background-color 0.3s ease;
            border: none;
            cursor: pointer;
            width: 100%;
            text-align: center;
        }
        
        .btn:hover {
            background-color: #c53030;
        }
        
        /* بخش درباره ما */
        .about {
            padding: 60px 20px;
            background-color: var(--white);
        }
        
        .about-content {
            max-width: 1000px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 30px;
        }
        
        @media (min-width: 768px) {
            .about-content {
                flex-direction: row;
            }
        }
        
        .about-text {
            flex: 1;
            text-align: justify;
        }
        
        .about-image {
            flex: 1;
            text-align: center;
        }
        
        .about-image img {
            max-width: 100%;
            border-radius: 15px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }
        
       .custom-image{
    max-width: 100%;
    height: auto;
}

        /* بخش سوالات متداول */
        .faq {
            padding: 60px 20px;
            background-color: var(--secondary-color);
        }
        
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .faq-item {
            margin-bottom: 15px;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        }
        
        .faq-question {
            background-color: var(--primary-color);
            color: white;
            padding: 15px 20px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: bold;
        }
        
        .faq-answer {
            background-color: var(--light-blue);
            padding: 0;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
        }
        
        .faq-answer.active {
            padding: 20px;
            max-height: 500px;
        }
        
        /* فوتر */
        footer {
            background-color: var(--primary-color);
            color: white;
            padding: 50px 20px 20px;
        }
        
        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
        }
        
        .footer-section h3 {
            margin-bottom: 20px;
            font-size: 20px;
            border-bottom: 2px solid var(--accent-color);
            padding-bottom: 10px;
            display: inline-block;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #cbd5e0;
            transition: color 0.3s ease;
        }
        
        .footer-links a:hover {
            color: white;
        }
        
        .social-icons {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }
        
        .social-icons a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: white;
            transition: background-color 0.3s ease;
        }
        
        .social-icons a:hover {
            background-color: var(--accent-color);
        }
        
        .copyright {
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        /* دکمه واتساپ */
        .whatsapp-float {
            position: fixed;
            bottom: 30px;
            left: 30px;
            width: 60px;
            height: 60px;
            background-color: #25d366;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
            z-index: 1000;
            animation: pulse 2s infinite;
            transition: transform 0.3s ease;
        }
        
        .whatsapp-float:hover {
            transform: scale(1.1);
        }
        
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
            70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
            100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
        }
        
        /* دکمه آموزش نصب */
        .install-btn {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background-color: #3182ce;
            color: white;
            padding: 12px 20px;
            border-radius: 30px;
            display: flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
            z-index: 1000;
            transition: transform 0.3s ease;
        }
        
        .install-btn:hover {
            transform: scale(1.05);
            background-color: #2c5aa0;
        }
        
        /* نوار پایین */
        .footer-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background-color: white;
            border-top: 2px solid red;
            border-radius: 10px 10px 0 0;
            text-align: center;
            padding: 12px 0;
            box-shadow: 0 -2px 5px rgba(0,0,0,0.1);
            z-index: 999;
        }
        
        .footer-bar a {
            color: white;
            background-color: red;
            padding: 8px 16px;
            border-radius: 20px;
            text-decoration: none;
            font-size: 18px;
            font-weight: bold;
        }
        
        .footer-bar a:hover {
            background-color: darkred;
        }
        
        /* محتوای اصلی */
        .main-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        .seo-content {
            text-align: justify;
            line-height: 1.8;
        }
        
        .seo-content h2, .seo-content h3, .seo-content h4 {
            color: var(--primary-color);
            margin: 25px 0 15px;
        }
        
        .seo-content p {
            margin-bottom: 15px;
        }
        
        .seo-content img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            margin: 20px 0;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }
        
        .highlight {
            background-color: var(--yellow);
            padding: 15px;
            border-radius: 8px;
            margin: 20px 0;
            border-right: 4px solid var(--accent-color);
        }
        
        .warning {
            background-color: #fed7d7;
            padding: 15px;
            border-radius: 8px;
            margin: 20px 0;
            border-right: 4px solid #e53e3e;
        }
        
        /* رسپانسیو */
        @media (max-width: 768px) {
            header h1 {
                font-size: 22px;
            }
            
            .floating-text {
                font-size: 30px;
            }
            
            .section-title {
                font-size: 24px;
            }
            
            .plans-container {
                grid-template-columns: 1fr;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
            }
            
            .about-content {
                flex-direction: column;
            }
        }