/* ========================================
   CSS Variables
======================================== */
:root {
    --primary-color: #baa99f;
    --accent-color: #ffc000;
    --text-color: #333;
    --text-color-light: #666;
    --text-color-dark: #000000;
    --background-white: #ffffff;
    --background-light: #fbf4f0;
    --background-gray: #eeeeee;
    --border-color: #efddd2;
    --phone-color: #d93d70;
    --container-max-width: 1200px;
    --container-padding: 20px;
    --border-radius: 5px;
    --border-radius-large: 15px;
    --font-family: "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
}

/* ========================================
   Reset & Base Styles
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-white);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ========================================
   Layout Components
======================================== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.main-content {
    background-color: transparent;
    flex: 1;
}

/* ========================================
   Header
======================================== */
.header {
    background-color: var(--primary-color);
    padding: 10px 0;
    border-top: 3px solid #725d51;
}

.header-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-title {
    font-size: 14px;
    font-weight: normal;
    color: var(--background-white);
    margin: 0;
}

.login-link {
    color: var(--background-white);
    text-decoration: none;
    font-size: 14px;
    padding: 8px 16px;
    border: 1px solid var(--background-white);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.login-link:hover {
    background-color: var(--background-white);
    color: var(--primary-color);
}

/* ========================================
   Logo Section
======================================== */
.logo-container {
    margin-top: 30px;
}

.logo {
    background-color: transparent;
    display: block;
}

/* ========================================
   Announcement Section
======================================== */
.announcement {
    padding: 50px 0 0 0;
}

.announcement .container {
    max-width: 800px;
    margin: 0 auto;
}

.announcement-title {
    background-color: var(--accent-color);
    color: var(--background-white);
    padding: 10px 50px;
    margin: 0 0 10px 0;
    width: fit-content;
    font-size: 20px;
    font-weight: bold;
}

.announcement-content {
    background-color: transparent;
    padding: 20px 0;
    border-radius: var(--border-radius);
}

.announcement-content p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-color-dark);
}

/* ========================================
   Contact Section
======================================== */
.contact {
    padding: 30px 0;
}

.contact .container {
    max-width: 600px;
    margin: 0 auto;
}

.contact h3 {
    font-size: 16px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 20px;
    background-color: var(--background-light);
    padding: 15px 20px;
}

.contact-content {
    background-color: var(--background-white);
    padding: 30px;
    border-radius: var(--border-radius-large);
    max-width: 400px;
    margin: 0 auto;
    border: 8px solid var(--border-color);
    text-align: center;
}

.contact-center {
    font-size: 16px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 15px;
}

/* Phone Info Styles */
.phone-info {
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.phone-row {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.phone-item {
    margin-bottom: 4px;
}

.phone-label {
    font-size: 14px;
    color: var(--text-color-light);
    margin-right: 10px;
}

.phone-label-icon {
    width: 50px;
    height: auto;
    margin-right: 10px;
    vertical-align: middle;
}

.phone-number {
    font-size: 28px;
    font-weight: bold;
    color: var(--phone-color);
    margin-right: 10px;
}

.phone-note {
    font-size: 20px;
    color: var(--phone-color);
    text-align: center;
    font-weight: bold;
}

.phone-note-small {
    font-size: 12px;
    color: var(--text-color-light);
    margin-top: 5px;
}

.business-hours {
    font-size: 15px;
    color: var(--text-color-light);
    font-weight: bold;
}

/* ========================================
   Company Info Section
======================================== */
.company-info {
    padding: 30px 0;
}

.company-info .container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.company-info .ytv-group-logo {
    display: block;
    margin: 0 auto 10px auto;
    max-width: 100px;
    height: auto;
}

.company-info .company-desc {
    font-size: 14px;
    color: var(--text-color-dark);
    line-height: 1.6;
}

/* ========================================
   Footer
======================================== */
.footer {
    background-color: var(--background-gray);
    padding: 30px 0;
    color: var(--text-color-dark);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-links a {
    color: var(--text-color-dark);
    text-decoration: none;
    font-size: 14px;
    transition: text-decoration 0.3s ease;
}

.footer-links a:hover {
    text-decoration: underline;
}

.footer-info {
    flex: 1;
    text-align: center;
    width: 100%;
}

.ytv-group {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 10px;
}

.company-desc {
    font-size: 14px;
    margin-bottom: 10px;
    line-height: 1.6;
}

.copyright {
    font-size: 12px;
    color: var(--text-color-dark);
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 768px) {
    .header-top {
        flex-direction: column;
        gap: 10px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-info {
        text-align: center;
        width: 100%;
        margin: 0 auto;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .phone-row {
        justify-content: center;
        flex-wrap: wrap;
    }
}