:root {
    --font-size-base: 14px;
    --font-size-large: 2.5em;
    --font-size-medium: 1.2em;
    --font-size-small: 1em;
    --font-size-smaller: 0.9em;

    --color-background: #f4f4f4;
    --color-white: #ffffff;
    --color-black: #000000;
    --color-grey: #f2f2f2;
    --color-light-grey: #f9f9f9;
    --color-border: #ddd;

    --padding-small: 10px;
    --padding-medium: 20px;
    --padding-large: 15px;
    --border-radius: 10px;

    --box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    --transition: 0.3s ease;
    --text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.6);
}

body, h1, h2, h3, p, ul {
    margin: 0;
    padding: 0;
    font-size: var(--font-size-base);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background-color: var(--color-background);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.hero {
    position: relative;
    height: 300px; /* Adjust as needed */
    color: var(--color-white);
    text-align: center;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    background-image: url('../image/infomation.jpg'); /* Replace with your image path */
    background-size: cover;
    background-position: center;
    margin-top: 40px;

    .container {
        position: relative;
        z-index: 1;
        max-width: 800px;
        width: 100%;
        padding: var(--padding-medium);
    }

    h1 {
        font-size: var(--font-size-large);
        margin-bottom: 20px;
        padding: var(--padding-small);
        text-shadow: var(--text-shadow);
    }

    p {
        font-size: var(--font-size-medium);
        margin-bottom: 20px;
        text-align: center;
        text-shadow: var(--text-shadow);
    }
}

.t {
    margin-bottom: 20px;
}

.txt {
    display: flex;
    justify-content: center;
    padding: var(--padding-medium);
    background-color: var(--color-background);
}

.txt--in {
    background-color: var(--color-white);
    padding: var(--padding-medium);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    max-width: 800px;
    width: 100%;
}

.home_about--ttl {
    text-align: center;
    font-size: 28px;
    margin-bottom: 20px;
}

.tel-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;

    th, td {
        border: 1px solid var(--color-border);
        padding: var(--padding-small);
        text-align: center;
    }

    th {
        background-color: var(--color-grey);
        font-weight: bold;
    }

    tr:nth-child(even) {
        background-color: var(--color-light-grey);
    }
}

@media (max-width: 768px) {
    .hero {
        height: 200px;
        padding: var(--padding-large);

        h1 {
            font-size: 1.8em;
        }

        p {
            font-size: var(--font-size-small);
        }
    }

    .txt {
        padding: var(--padding-small);
    }

    .txt--in {
        padding: var(--padding-large);
    }

    .home_about--ttl {
        font-size: 24px;
        margin-bottom: var(--padding-large);
    }

    .tel-table th, .tel-table td {
        padding: var(--padding-small);
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5em;
    }

    .hero p {
        font-size: var(--font-size-smaller);
    }

    .home_about--ttl {
        font-size: 20px;
        margin-bottom: var(--padding-small);
    }

    .txt--in {
        padding: var(--padding-small);
    }

    .tel-table th, .tel-table td {
        font-size: 12px;
        padding: 6px;
    }
}

form {
    background-color: var(--color-white);
    padding: var(--padding-medium);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    max-width: 600px;
    margin: 20px auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 800px;
}

input[type="text"],
input[type="email"],
textarea {
    width: 100%;
    padding: var(--padding-small);
    border: 1px solid #ccc;
    border-radius: 5px;
    margin-bottom: 20px;
    box-sizing: border-box;
}

textarea {
    height: 150px;
    resize: vertical;
}

input[type="submit"] {
    background-color: var(--color-black);
    color: var(--color-white);
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color var(--transition);
    margin-top: 10px;
}

input[type="submit"]:hover {
    background-color: #555555;
}

h1 {
    font-size: 28px;
    text-align: center;
    margin: 20px 0;
}

.fade-in {
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.fade-in.visible {
    opacity: 1;
}

@media (max-width: 768px) {
    form {
        padding: 15px;
    }

    input[type="submit"] {
        width: 100%;
        padding: 12px;
    }
}