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

body {
    font-family: 'Noto Sans JP', 'Raleway', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.8;
    color: #333333;
    background-color: #ffffff;
    font-size: 16px;
    min-height: 100vh;
    font-weight: 400;
    letter-spacing: 0.3px;
}

/* ===================================
   Page Container
   =================================== */
.page-container {
    max-width: 100%;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===================================
   Main Content Section
   =================================== */
.main-content {
    flex: 1;
    padding: 80px 40px 100px;
    background-color: #f5f5f5;
}

.content-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 70px 80px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

/* ===================================
   Title Section
   =================================== */
.title-section {
    text-align: center;
    margin-bottom: 60px;
}

.page-title {
    font-size: 30px;
    font-weight: 300;
    color: #000000;
    letter-spacing: 1px;
    margin-bottom: 25px;
    line-height: 1.4;
}

.title-underline {
    width: 80px;
    height: 1px;
    background-color: #e74c3c;
    margin: 0 auto;
}

/* ===================================
   Message Section
   =================================== */
.message-section {
    margin-bottom: 60px;
    text-align: center;
}

.greeting {
    font-size: 16px;
    line-height: 1.9;
    color: #666666;
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* ===================================
   Schedule Section
   =================================== */
.schedule-section {
    margin-bottom: 50px;
}

.schedule-table {
    width: 100%;
    border-collapse: collapse;
    background-color: #ffffff;
}

.schedule-table thead {
    background-color: #000000;
}

.schedule-table th {
    padding: 18px 25px;
    text-align: left;
    font-weight: 400;
    font-size: 14px;
    color: #ffffff;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.schedule-table td {
    padding: 25px 25px;
    border-bottom: 1px solid #e8e8e8;
    font-size: 15px;
    color: #333333;
    text-align: left;
    font-weight: 300;
    letter-spacing: 0.3px;
}

.schedule-table tbody tr:last-child td {
    border-bottom: none;
}

.schedule-table tbody tr {
    transition: background-color 0.3s ease;
}

.schedule-table tbody tr:hover {
    background-color: #f9f9f9;
}

.email-cell a {
    color: #e74c3c;
    text-decoration: none;
    font-weight: 400;
    word-break: break-all;
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
}

.email-cell a:hover {
    color: #c0392b;
}

/* ===================================
   Notice Section
   =================================== */
.notice-box {
    margin-bottom: 50px;
    padding: 30px 35px;
    background-color: #f9f9f9;
    border-left: 3px solid #e74c3c;
}

.notice-text {
    font-size: 14px;
    color: #666666;
    line-height: 1.9;
    margin: 0;
    font-weight: 300;
    letter-spacing: 0.3px;
}

/* ===================================
   Closing Section
   =================================== */
.closing-section {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid #e8e8e8;
}

.closing-text {
    font-size: 15px;
    color: #666666;
    line-height: 1.9;
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* ===================================
   Section Divider
   =================================== */
.section-divider {
    height: 60px;
    background-color: #f5f5f5;
}

/* ===================================
   Footer Section
   =================================== */
.footer {
    background-color: #000000;
    padding: 40px 40px;
    margin-top: auto;
}

.footer-inner {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.footer-brand {
    font-size: 13px;
    color: #ffffff;
    font-weight: 300;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.footer-copyright {
    font-size: 12px;
    color: #999999;
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* ===================================
   Responsive Design - Tablet
   =================================== */
@media screen and (max-width: 1024px) {
    .main-content {
        padding: 70px 30px 90px;
    }

    .content-wrapper {
        padding: 60px 50px;
    }

    .footer {
        padding: 35px 30px;
    }
}

@media screen and (max-width: 768px) {
    .main-content {
        padding: 60px 25px 80px;
    }

    .content-wrapper {
        padding: 50px 35px;
    }

    .title-section {
        margin-bottom: 50px;
    }

    .page-title {
        font-size: 26px;
        letter-spacing: 0.5px;
    }

    .title-underline {
        width: 70px;
    }

    .message-section {
        margin-bottom: 50px;
    }

    .greeting {
        font-size: 15px;
    }

    .section-divider {
        height: 50px;
    }

    /* Responsive Table for Mobile */
    .schedule-table {
        border: 0;
    }

    .schedule-table thead {
        display: none;
    }

    .schedule-table tbody tr {
        display: block;
        margin-bottom: 25px;
        border: 1px solid #e8e8e8;
        background-color: #ffffff;
    }

    .schedule-table tbody tr:last-child {
        margin-bottom: 0;
    }

    .schedule-table tbody tr:last-child td {
        border-bottom: none;
    }

    .schedule-table td {
        display: block;
        text-align: left;
        padding: 18px 20px;
        border: none;
        border-bottom: 1px solid #f5f5f5;
    }

    .schedule-table td:last-child {
        border-bottom: none;
    }

    .schedule-table td:before {
        content: attr(data-label);
        font-weight: 400;
        color: #000000;
        display: block;
        margin-bottom: 8px;
        font-size: 12px;
        letter-spacing: 1px;
        text-transform: uppercase;
    }

    .email-cell a {
        font-size: 14px;
    }

    .notice-box {
        padding: 25px 25px;
        margin-bottom: 40px;
    }

    .notice-text {
        font-size: 13px;
    }

    .closing-section {
        padding-top: 30px;
    }

    .closing-text {
        font-size: 14px;
    }

    .footer {
        padding: 30px 25px;
    }
}

/* ===================================
   Responsive Design - Mobile
   =================================== */
@media screen and (max-width: 480px) {
    .main-content {
        padding: 40px 20px 60px;
    }

    .content-wrapper {
        padding: 40px 25px;
    }

    .title-section {
        margin-bottom: 40px;
    }

    .page-title {
        font-size: 22px;
        letter-spacing: 0.5px;
    }

    .title-underline {
        width: 60px;
    }

    .message-section {
        margin-bottom: 40px;
    }

    .greeting {
        font-size: 14px;
        line-height: 1.8;
    }

    .section-divider {
        height: 40px;
    }

    .schedule-table td {
        padding: 16px 18px;
    }

    .email-cell a {
        font-size: 13px;
    }

    .notice-box {
        padding: 20px 20px;
        border-left-width: 3px;
    }

    .notice-text {
        font-size: 12px;
    }

    .closing-section {
        padding-top: 25px;
    }

    .closing-text {
        font-size: 13px;
    }

    .footer {
        padding: 25px 20px;
    }

    .footer-brand {
        font-size: 12px;
    }

    .footer-copyright {
        font-size: 11px;
    }
}

/* ===================================
   Print Styles
   =================================== */
@media print {
    body {
        background: #ffffff;
    }

    .main-content {
        background: #ffffff;
    }

    .content-wrapper {
        box-shadow: none;
        padding: 40px;
    }

    .schedule-table tbody tr:hover {
        background-color: transparent !important;
    }

    .footer {
        background: #ffffff;
        color: #000000;
        border-top: 1px solid #e8e8e8;
    }

    .footer-brand,
    .footer-copyright {
        color: #333333;
    }
}