:root {
            --green: #4ade80;
            --bg: #0a0a0a;
            --text: #ffffff;
            --text2: #aaaaaa;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }

        body {
            font-family: 'Manrope', sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
        }

        nav {
            position: fixed; top: 0; left: 0; right: 0; height: 70px;
            background: rgba(10,10,10,0.95); backdrop-filter: blur(16px);
            border-bottom: 1px solid #222;
            display: flex; align-items: center; justify-content: space-between;
            padding: 0 20px; z-index: 1000;
        }

        .logo { 
            font-family: 'Unbounded', sans-serif; 
            font-size: 23px; 
            font-weight: 700; 
            cursor: pointer; 
        }
        .logo span { color: var(--green); }

        .nav-links a {
            color: var(--text2); 
            margin-left: 25px; 
            text-decoration: none; 
            font-size: 15px;
            transition: color 0.3s;
        }
        .nav-links a:hover, .nav-links a.active { 
            color: var(--green); 
        }

        .nav-tg {
            background: var(--green); 
            color: #052e16; 
            font-weight: 700;
            padding: 10px 22px; 
            border-radius: 50px; 
            text-decoration: none;
        }
        .nav-write {
            background: var(--green);
            color: #052e16;
            font-weight: 700;
            padding: 16px 36px;
            border: none;
            border-radius: 50px;
            font-size: 16px;
            cursor: pointer;
        }
        .page { display: none; padding-top: 80px; min-height: 100vh; }
        .page.active { display: block; }

        /* Hero */
        .hero {
            padding: 140px 20px 100px;
            text-align: center;
            max-width: 820px;
            margin: 0 auto;
        }

        .hero-title {
            font-family: 'Unbounded', sans-serif;
            font-size: 52px;
            line-height: 1.1;
            font-weight: 700;
            margin-bottom: 25px;
        }
        .hero-title em { color: var(--green); }

        .hero-desc {
            font-size: 18px;
            color: var(--text2);
            margin-bottom: 40px;
        }

        .btn-main {
            background: var(--green);
            color: #052e16;
            font-weight: 700;
            padding: 16px 36px;
            border: none;
            border-radius: 50px;
            font-size: 16px;
            cursor: pointer;
        }

        /* Форма заявки */
        .callback-form {
            max-width: 500px;
            margin: 60px auto;
            background: #111;
            padding: 40px 30px;
            border-radius: 20px;
            box-shadow: 0 15px 50px rgba(0,0,0,0.6);
        }

        .callback-form h2 {
            text-align: center;
            margin-bottom: 30px;
            font-size: 28px;
        }

        .form-group {
            margin-bottom: 22px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: var(--text2);
        }

        .form-group input, .form-group textarea {
            width: 100%;
            padding: 14px 16px;
            background: #1a1a1a;
            border: 1px solid #333;
            border-radius: 12px;
            color: white;
            font-size: 16px;
        }

        .form-group input:focus, .form-group textarea:focus {
            border-color: var(--green);
            outline: none;
        }

        .submit-btn {
            width: 100%;
            padding: 16px;
            background: var(--green);
            color: #052e16;
            font-weight: 700;
            font-size: 17px;
            border: none;
            border-radius: 50px;
            cursor: pointer;
        }

        .success-message {
            display: none;
            text-align: center;
            color: var(--green);
            font-weight: 600;
            margin-top: 20px;
        }

        /* Каталог */
        .tab-buttons {
            display: flex; 
            justify-content: center; 
            gap: 15px; 
            margin-bottom: 50px;
            flex-wrap: wrap;
        }

        .tab-btn {
            padding: 12px 32px;
            font-size: 16px;
            font-weight: 600;
            border: none;
            border-radius: 50px;
            cursor: pointer;
        }

        .tab-btn.active {
            background: var(--green);
            color: #052e16;
        }

        .tab-btn:not(.active) {
            background: #1f1f1f;
            color: var(--text2);
        }

        .widget-container {
            max-width: 1100px;
            margin: 0 auto;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 15px 50px rgba(0,0,0,0.6);
            background: #111;
            padding: 15px;
            min-height: 700px;
        }

        .widget-container {
            min-height: 500px;
            display: block;
        }
        .section-title {
            font-family: 'Unbounded', sans-serif;
            font-size: 34px;
            text-align: center;
            margin-bottom: 30px;
        }
        .hidden {
            opacity: 0;
            height: 0;
            overflow: hidden;
            position: absolute;
            pointer-events: none;
        }

        /* Footer */
       footer {
            background: #050505;
            padding: 60px 40px 40px;
            text-align: center;
            color: var(--text2);
            margin-top: 80px;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 25px;
            margin: 20px 0 30px;
            font-size: 28px;
        }

        .footer-links a {
            color: var(--text2);
            transition: color 0.3s;
        }

        .footer-links a:hover {
            color: var(--green);
        }

        .footer-contact {
            margin: 15px 0;
            font-size: 17px;
        }

        .footer-contact a {
            color: var(--green);
            text-decoration: none;
        }
        /*phone*/
        @media (max-width: 768px) {

    nav {
        height: 60px;
        padding: 0 12px;
    }

    .logo {
        font-size: 18px;
    }

    .nav-links {
    display: flex;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: rgba(10,10,10,0.98);
    border-bottom: 1px solid #222;
    justify-content: space-around;
    padding: 10px 5px;
    z-index: 999;
    }
    
    .nav-links a {
    margin: 0;
    font-size: 14px;
    padding: 10px 14px;
    border-radius: 12px;
    background: #1a1a1a;
    color: var(--text2);
    text-align: center;
    flex: 1;
    margin: 0 4px;
}

.nav-links a.active {
    background: var(--green);
    color: #052e16;
}

    .nav-write {
        padding: 10px 16px;
        font-size: 13px;
    }

    .hero {
        padding: 100px 16px 60px;
    }

    .hero-title {
        font-size: 30px;
    }

    .hero-desc {
        font-size: 15px;
    }

    .btn-main {
        width: 100%;
        padding: 14px;
        font-size: 15px;
    }

    .section-title {
        font-size: 24px;
    }

    .tab-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .tab-btn {
        width: 100%;
        padding: 12px;
        font-size: 14px;
    }

    .widget-container {
        padding: 10px;
        min-height: 500px;
    }

    .callback-form {
        margin: 30px 16px;
        padding: 25px 18px;
    }

    .callback-form h2 {
        font-size: 22px;
    }

    .form-group input,
    .form-group textarea {
        padding: 12px;
        font-size: 14px;
    }

    .submit-btn {
        padding: 14px;
        font-size: 15px;
    }

    footer {
        padding: 40px 20px;
    }

    .footer-links {
        font-size: 24px;
        gap: 18px;
    }

    .footer-contact {
        font-size: 15px;
    }
}