/* * {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    box-sizing: border-box;
}

.body {
    min-height: 200vh;
}

.body--fixed {
    overflow-y: hidden;
}

.btn-open {
    width: 300px;
    height: 50px;
    font-size: 20px;
    cursor: pointer;
}

.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2;
    display: none;
    align-items: center;
    justify-content: center;
    background-color: #000000c1;
    opacity: 0;
    visibility: hidden;
    transition: all .3s;
}

.modal--open {
    display: flex; 
    opacity: 1;
    visibility: visible
}

.modal__window {
    position: relative;
    width: 50vw;
    min-height: 40vh;
    padding: 50px 20px 20px 20px;
    background: #ffffff;
    border-radius: 12px;
}

.modal__close-btn {
    position: absolute;
    top: 5px;
    right: 10px;
    width: 30px;
    height: 30px;
    font-size: 20px;
    font-weight: 700;
    background: none;
    border: none;
    cursor: pointer;
} */

* {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    box-sizing: border-box;
}

.body {
    min-height: 200vh;
    background: linear-gradient(135deg, #74ebd5 0%, #9face6 100%);
    display: flex;
    justify-content: center;
    padding-top: 50px;
}

.body--fixed {
    overflow-y: hidden;
}

.btn-open {
    width: 320px;
    height: 55px;
    font-size: 22px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: 0 8px 15px rgba(102, 126, 234, 0.3);
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.btn-open:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    box-shadow: 0 12px 20px rgba(118, 75, 162, 0.5);
}

.modal {
    display: none; /* Скрываем по умолчанию */
    position: fixed;
    inset: 0;
    z-index: 1000;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.6);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal--open {
    display: flex; /* Показываем при активном классе */
    opacity: 1;
    visibility: visible;
}

.modal__window {
    position: relative;
    width: 90%;
    max-width: 500px;
    min-height: 200px;
    padding: 30px 30px 40px 30px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    font-size: 18px;
    color: #333;
    line-height: 1.5;
    text-align: center;
    animation: modalFadeIn 0.3s ease forwards;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal__close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 35px;
    height: 35px;
    font-size: 22px;
    font-weight: 700;
    background: #f44336;
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(244, 67, 54, 0.4);
    transition: background 0.3s ease, transform 0.2s ease;
}

.modal__close-btn:hover {
    background: #d32f2f;
    transform: scale(1.1);
}