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

body {
    background: #ffffff;
    color: #111111;
    font-family: 'Inter', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 900px;
    width: 100%;
    text-align: center;
}

/* Главный экран */
.hero {
    margin-bottom: 60px;
}

h1 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-size: 120px;
    letter-spacing: -3px;
    line-height: 1;
    margin-bottom: 18px;
    text-align: center;
}

.quiet {
    font-size: 22px;
    letter-spacing: 6px;
    color: #333333;
    text-align: center;
}

/* Слоган */
.slogan {
    margin-bottom: 80px;
}

.tagline {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 10px;
}

.sub {
    color: #666666;
    font-size: 18px;
}

/* Услуги */
.services {
    display: flex;
    gap: 60px;
    text-align: center;
}

.service {
    flex: 1;
}

.service h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    white-space: nowrap;
}

.service p {
    color: #555555;
    font-size: 15px;
    line-height: 1.4;
    white-space: nowrap;
}

/* Плавающая кнопка */
.fab {
    position: fixed;
    right: 30px;
    bottom: 30px;
    width: 60px;
    height: 60px;
    background: #111111;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999;
}

.fab:hover {
    background: #333333;
}

/* Диалоговое окно */
.chat-box {
    display: none;
    position: fixed;
    right: 30px;
    bottom: 110px;
    width: 320px;
    background: #ffffff;
    border: 1px solid #dddddd;
    padding: 24px;
    z-index: 1000;
}

.chat-box h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #111111;
}

.chat-box form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chat-box input,
.chat-box textarea {
    border: 1px solid #dddddd;
    background: #ffffff;
    padding: 12px 14px;
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    color: #111111;
    outline: none;
    width: 100%;
    resize: vertical;
}

.chat-box input:focus,
.chat-box textarea:focus {
    border-color: #111111;
}

.chat-box textarea {
    min-height: 100px;
}

.chat-box button {
    background: #111111;
    color: #ffffff;
    border: none;
    padding: 14px;
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    margin-top: 6px;
}

.chat-box button:hover {
    background: #333333;
}

/* Адаптивность */
@media (max-width: 600px) {
    h1 {
        font-size: 72px;
        letter-spacing: -2px;
    }

    .quiet {
        letter-spacing: 3px;
        font-size: 16px;
    }

    .services {
        flex-direction: column;
        gap: 40px;
    }

    .service h2,
    .service p {
        white-space: normal;
    }

    .fab {
        right: 20px;
        bottom: 20px;
        width: 54px;
        height: 54px;
    }

    .chat-box {
        right: 20px;
        bottom: 90px;
        width: calc(100% - 40px);
        max-width: 320px;
    }
}