:root {
    --sasuga-blue: #005bac;
    --sasuga-blue-bright: #0075d4;
    --sasuga-blue-dark: #004785;
    --sasuga-blue-light: #eaf5ff;
    --sasuga-blue-pale: #f6fbff;
    --sasuga-border: #b8d8ee;
    --sasuga-text: #222;
    --sasuga-subtext: #555;
    --sasuga-white: #fff;
}

.sasuga-header {
    display: block;
    width: 100%;
    margin: 0;
    padding: 20px 16px;
    background: var(--sasuga-white);
    border-bottom: 1px solid #dce8f1;
    text-align: center;
    box-sizing: border-box;
}

.sasuga-header img {
    display: block;
    width: 100%;
    max-width: 320px;
    height: auto;
    margin: 0 auto;
}

.sasuga-contact-wrapper {
    display: block;
    width: 100%;
    margin: 0;
    padding: 0;
    float: none;
    clear: both;
}

.contact-wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 30px 16px 80px;
    box-sizing: border-box;
}

.contact-wrap *,
.contact-wrap *::before,
.contact-wrap *::after {
    box-sizing: border-box;
}

.contact-hero {
    padding: 22px 20px;
    background: linear-gradient(180deg, var(--sasuga-blue-pale) 0%, #fff 100%);
    border: 1px solid var(--sasuga-border);
    border-radius: 18px;
    margin-bottom: 22px;
}

.contact-title {
    margin: 0 0 10px;
}

.contact-title h2 {
    color: var(--sasuga-blue);
}

.contact-lead {
    margin: 0 0 16px;
    line-height: 1.8;
    color: var(--sasuga-subtext);
}

.contact-note {
    margin-top: 12px;
    font-size: 13px;
    color: #667684;
    line-height: 1.7;
}

.contact-errors {
    margin: 0 0 16px;
    padding: 16px 18px;
    border: 1px solid #e3a7a7;
    background: #fff6f6;
    border-radius: 12px;
}

.contact-error-list {
    margin: 8px 0 0;
    padding-left: 18px;
    color: #9b2c2c;
}

.contact-card {
    margin-top: 16px;
    padding: 18px;
    background: var(--sasuga-white);
    border: 1px solid var(--sasuga-border);
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0, 91, 172, 0.05);
}

.contact-sec-title {
    margin: 0 0 14px;
    font-size: 18px;
    color: var(--sasuga-blue-dark);
    border-left: 4px solid var(--sasuga-blue);
    padding-left: 10px;
}

.contact-label {
    display: block;
    margin: 0 0 6px;
    font-weight: 700;
    color: #333;
}

.req,
.opt {
    display: inline-block;
    margin-left: 8px;
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 999px;
}

.req {
    color: #fff;
    background: var(--sasuga-blue);
}

.opt {
    color: var(--sasuga-blue-dark);
    background: var(--sasuga-blue-light);
}

.contact-input,
.contact-select,
.contact-textarea {
    width: 100%;
    border: 1px solid var(--sasuga-border);
    border-radius: 10px;
    padding: 12px 14px;
    background: #fff;
    color: var(--sasuga-text);
    font: inherit;
    outline: none;
}

.contact-input:focus,
.contact-select:focus,
.contact-textarea:focus {
    border-color: var(--sasuga-blue-bright);
    box-shadow: 0 0 0 3px rgba(0, 91, 172, 0.15);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.contact-field--full {
    grid-column: 1 / -1;
}

.contact-subsection,
.registration-change-panel {
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid #dceaf4;
}

.contact-sub-title {
    margin: 0 0 14px;
    font-size: 15px;
    color: var(--sasuga-blue-dark);
}

.contact-radio-group {
    margin: 0;
    padding: 0;
    border: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.contact-radio-group legend {
    grid-column: 1 / -1;
}

.contact-radio-card {
    display: flex;
    gap: 10px;
    padding: 16px;
    border: 1px solid var(--sasuga-border);
    border-radius: 12px;
    background: #fff;
    cursor: pointer;
}

.contact-radio-card:hover {
    border-color: var(--sasuga-blue-bright);
    background: var(--sasuga-blue-pale);
}

.contact-radio-card:has(input:checked) {
    border-color: var(--sasuga-blue-bright);
    background: var(--sasuga-blue-light);
    box-shadow: 0 0 0 3px rgba(0, 91, 172, 0.10);
}

.contact-radio-card input[type="radio"],
.contact-check input[type="checkbox"] {
    accent-color: var(--sasuga-blue);
}

.contact-radio-card span {
    display: flex;
    flex-direction: column;
}

.contact-radio-card small {
    color: #667684;
}

.contact-address-group,
.contact-half-width-group {
    grid-template-columns: minmax(0, 1fr);
    max-width: calc((100% - 12px) / 2);
}

.contact-reason-panel {
    display: none;
}

.contact-reason-panel.is-active {
    display: block;
}

.contact-no-detail {
    padding: 16px;
    color: #526675;
    line-height: 1.8;
    background: var(--sasuga-blue-pale);
    border: 1px solid var(--sasuga-border);
    border-radius: 10px;
}

.contact-check {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.contact-charge-note {
    padding: 14px 16px;
    border: 1px solid var(--sasuga-border);
    background: var(--sasuga-blue-pale);
    border-radius: 12px;
    color: var(--sasuga-blue-dark);
    margin-bottom: 14px;
}

.contact-actions,
.contact-confirm-actions {
    margin-top: 24px;
    display: flex;
    justify-content: center;
    gap: 16px;
}

.contact-submit,
.contact-back-btn {
    border: 0;
    border-radius: 12px;
    padding: 14px 22px;
    color: #fff;
    font-weight: 700;
    cursor: pointer;
    min-width: 180px;
}

.contact-submit {
    background: linear-gradient(180deg, var(--sasuga-blue-bright), var(--sasuga-blue));
}

.contact-submit:hover {
    background: linear-gradient(180deg, var(--sasuga-blue), var(--sasuga-blue-dark));
}

.contact-back-btn {
    background: #7e8c99;
}

.contact-back-btn:hover {
    background: #687582;
}

.contact-confirm-list div {
    padding: 14px 0;
    border-bottom: 1px solid #dceaf4;
}

.contact-confirm-list dt {
    font-weight: 700;
    color: var(--sasuga-blue-dark);
}

.contact-confirm-list dd {
    margin: 0;
    color: var(--sasuga-subtext);
}

[hidden] {
    display: none !important;
}

@media (max-width: 768px) {
    .sasuga-header {
        padding: 16px 12px;
    }

    .sasuga-header img {
        max-width: 280px;
    }

    .contact-wrap {
        padding: 24px 12px 64px;
    }

    .contact-grid,
    .contact-radio-group {
        grid-template-columns: 1fr;
    }

    .contact-address-group,
    .contact-half-width-group {
        max-width: 100%;
    }

    .contact-actions,
    .contact-confirm-actions {
        flex-direction: column;
        gap: 10px;
    }

    .contact-submit,
    .contact-back-btn {
        width: 100%;
    }
}

/* さすガねっと専用フッター */
.sasuga-footer {
    display: block;
    clear: both;
    width: 100%;
    margin: 0;
    padding: 36px 16px 18px;
    box-sizing: border-box;
    background: var(--sasuga-blue-dark);
    color: var(--sasuga-white);
}

.sasuga-footer,
.sasuga-footer *,
.sasuga-footer *::before,
.sasuga-footer *::after {
    box-sizing: border-box;
}

.sasuga-footer-inner {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0;
}

.sasuga-footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.sasuga-footer-links li {
    margin: 0;
    padding: 0;
    list-style: none;
}

.sasuga-footer-links li + li::before {
    content: "";
    display: inline-block;
    width: 1px;
    height: 13px;
    margin: 0 14px;
    vertical-align: middle;
    background: rgba(255, 255, 255, 0.45);
}

.sasuga-footer-links a {
    color: #fff;
    font-size: 14px;
    line-height: 1.6;
    text-decoration: none;
}

.sasuga-footer-links a:hover {
    color: #fff;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.sasuga-footer-logo {
    margin: 28px 0 18px;
    padding: 0;
    text-align: center;
}

.sasuga-footer-logo a {
    display: inline-block;
    line-height: 0;
}

.sasuga-footer-logo img {
    display: block;
    width: auto;
    max-width: 180px;
    height: auto;
    margin: 0 auto;
}

.sasuga-footer-copyright {
    display: block;
    width: 100%;
    margin: 0;
    padding: 16px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.25);
    color: #fff;
    font-size: 12px;
    line-height: 1.6;
    text-align: center;
}

@media (max-width: 768px) {
    .sasuga-footer {
        padding: 30px 18px 16px;
    }

    .sasuga-footer-links {
        display: block;
        text-align: center;
    }

    .sasuga-footer-links li {
        display: block;
        padding: 8px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }

    .sasuga-footer-links li:first-child {
        border-top: 1px solid rgba(255, 255, 255, 0.2);
    }

    .sasuga-footer-links li + li::before {
        display: none;
    }

    .sasuga-footer-links a {
        display: block;
        width: 100%;
    }

    .sasuga-footer-logo {
        margin: 26px 0 16px;
    }

    .sasuga-footer-logo img {
        max-width: 150px;
    }

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