@charset "utf-8";

/* ====================================================================================
   Header
==================================================================================== */

.site-header {
    width: 100%;
    position: relative;
    z-index: 1000;
    background-color: #fff;
}

.header-top {
    padding: 20px 40px;
}

.header-global-lead-row {
    width: calc(100% + 80px);
    margin: -20px 0 12px -40px;
    padding: 4px 40px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    border-top: 1px solid rgba(146, 56, 80, 0.28);
    border-bottom: 1px solid rgba(146, 56, 80, 0.28);
    background: linear-gradient(180deg, rgba(247, 235, 239, 0.92), rgba(251, 243, 246, 0.96));
}

.header-global-lead {
    margin: 0;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: 0.02em;
    text-align: left;
    color: #000;
}

.header-global-links {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.header-global-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 24px;
    padding: 0 9px;
    border: 1px solid rgba(146, 56, 80, 0.35);
    border-radius: 999px;
    background-color: rgba(255, 255, 255, 0.88);
    color: #6d2a3f;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.03em;
    white-space: nowrap;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.header-global-link:hover {
    background-color: var(--color-bg-light);
    border-color: rgba(146, 56, 80, 0.55);
    color: #862f49;
    filter: none;
}

.header-top .inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 24px;
}

.header-top .logo {
    width: 312px;
    flex-shrink: 0;
}

.header-right {
    display: contents;
}

.header-value {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    min-width: 0;
    flex-shrink: 1;
    gap: 4px;
    padding: 7px 14px 6px;
    margin-right: auto;
    border: 1px solid rgba(135, 193, 185, 0.35);
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(250, 248, 245, 0.98));
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
}

.header-value p {
    margin: 0;
}

.header-value .header-value-lead {
    font-size: 12px;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: 0.06em;
    color: var(--color-text-strong);
    white-space: nowrap;
    text-align: left;
    align-self: flex-start;
}

.header-value .header-value-stats {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    margin: 0;
    padding: 0;
    max-width: 100%;
}

.header-value .header-value-stats li {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    gap: 7px;
    padding: 6px 10px;
    border: 1px solid rgba(135, 193, 185, 0.24);
    border-radius: 999px;
    background-color: rgba(255, 255, 255, 0.96);
    line-height: 1.1;
    white-space: nowrap;
}

.header-value .header-value-stats li span {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.05em;
    line-height: 1;
    color: var(--color-text);
}

.header-value .header-value-stats li strong {
    font-size: 22px;
    font-weight: 900;
    letter-spacing: 0.04em;
    line-height: 1;
    color: var(--color-cta-coral);
}

.header-value .header-value-stats li:nth-child(2) strong {
    color: var(--color-cta-teal);
}

.header-value::after {
    content: "※２０２６年度実績";
    font-size: 10px;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: 0.04em;
    color: rgba(92, 101, 108, 0.84);
    text-align: right;
    white-space: nowrap;
}

.header-contact {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-shrink: 0;
    gap: 14px;
}

.header-right p.tel {
    margin: 0;
}

.header-right p.tel a {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    text-decoration: none;
    line-height: 1.2;
}

.header-right p.tel .tel-number {
    font-size: 26px;
    font-weight: 700;
    color: var(--color-text-strong);
    display: flex;
    align-items: center;
}

.header-right p.tel .tel-number::before {
    content: "";
    display: inline-block;
    width: 20px;
    height: 20px;
    background: url(../images/common/icon_tel.svg) left center / contain no-repeat;
    margin-right: 8px;
}

.header-right p.tel .tel-time {
    font-size: 11px;
    color: var(--color-text);
    margin-top: 2px;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.header-right ul.header-buttons {
    display: flex;
    gap: 15px;
    margin-left: 30px;
}

.header-right ul.header-buttons li a {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 40px;
    padding: 0 20px;
    border-radius: 8px;
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.1em;
    transition: opacity 0.3s;
}

.header-right ul.header-buttons li a:hover {
    opacity: 0.8;
}

.header-right ul.header-buttons li.mail a {
    background-color: var(--color-cta-coral);
}

.header-right ul.header-buttons li.document a {
    background-color: var(--color-cta-teal);
}

.header-right ul.header-buttons li a::before {
    content: "";
    margin-right: 8px;
    display: inline-block;
}

.header-right ul.header-buttons li.mail a::before {
    width: 20px;
    height: 14px;
    background: url(../images/common/icon_mail.svg) left top / 100% auto no-repeat;
}

.header-right ul.header-buttons li.document a::before {
    width: 15px;
    height: 16px;
    background: url(../images/common/icon_paper.svg) left top / 100% auto no-repeat;
}

/* ====================================================================================
   Global Navigation
==================================================================================== */

.global-nav {
    background-color: #fff;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.global-nav .inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.nav-list {
    display: flex;
    justify-content: center;
    gap: 0;
}

.nav-list li a {
    display: block;
    padding: 15px 18px;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    letter-spacing: 0.05em;
    transition: all 0.3s;
    position: relative;
}

.nav-list li a:hover {
    color: var(--color-cta-teal);
    filter: none;
}

.nav-list li a.is-current {
    color: var(--color-cta-teal);
}

.nav-list li a.is-current::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 18px;
    right: 18px;
    height: 3px;
    background-color: var(--color-cta-teal);
}

/* ====================================================================================
   Dropdown Navigation
==================================================================================== */

.nav-list li.has-dropdown {
    position: relative;
}

.dropdown-toggle {
    display: none;
}

.nav-list li.has-dropdown>a::after {
    content: "▾";
    margin-left: 3px;
    font-size: 11px;
    vertical-align: middle;
    line-height: 1;
}

.nav-list .dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-6px);
    min-width: 176px;
    background-color: #fff;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.12);
    border-top: 2px solid var(--color-cta-coral);
    border-radius: 0 0 6px 6px;
    padding: 4px 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    z-index: 200;
    white-space: nowrap;
    list-style: none;
}

@media screen and (min-width: 769px) {
    .nav-list li.has-dropdown:hover .dropdown,
    .nav-list li.has-dropdown:focus-within .dropdown {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }

    .nav-list li.has-dropdown:focus-within>a {
        color: var(--color-cta-teal);
        filter: none;
    }
}

.nav-list .dropdown li a {
    display: block;
    padding: 9px 18px;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 400;
    color: var(--color-text-strong);
    letter-spacing: 0.03em;
    line-height: 1.4;
    transition: background-color 0.15s, color 0.15s;
}

.nav-list .dropdown li a:hover {
    background-color: var(--color-bg-light);
    color: var(--color-cta-teal);
    filter: none;
}

.nav-list .dropdown li a.is-current {
    color: var(--color-cta-teal);
    background-color: var(--color-bg-light);
}

.nav-list .dropdown li a.is-current::after {
    display: none;
}

/* Sticky Header */
.site-header.is-sticky {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    animation: slideDown 0.3s ease;
}

.site-header.is-sticky .header-top {
    padding: 10px 40px;
}

.site-header.is-sticky .header-top .logo {
    width: 250px;
}

.site-header.is-sticky .header-value {
    padding: 8px 14px;
}

.site-header.is-sticky .header-value .header-value-lead {
    font-size: 11px;
}

.site-header.is-sticky .header-value .header-value-stats li strong {
    font-size: 20px;
}

.site-header.is-sticky .header-value::after {
    font-size: 9px;
}

/* Sticky用のスペーサー */
.header-spacer {
    display: none;
}

.header-spacer.is-active {
    display: block;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }

    to {
        transform: translateY(0);
    }
}

/* ====================================================================================
   Hamburger Menu Button
==================================================================================== */

.hamburger {
    display: none;
    width: 40px;
    height: 40px;
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
    position: relative;
    z-index: 10001;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    position: absolute;
    left: 8px;
    transition: all 0.3s;
}

.hamburger span:nth-child(1) {
    top: 12px;
}

.hamburger span:nth-child(2) {
    top: 19px;
}

.hamburger span:nth-child(3) {
    top: 26px;
}

.hamburger.is-active span:nth-child(1) {
    top: 19px;
    transform: rotate(45deg);
}

.hamburger.is-active span:nth-child(2) {
    opacity: 0;
}

.hamburger.is-active span:nth-child(3) {
    top: 19px;
    transform: rotate(-45deg);
}

.nav-backdrop,
.mobile-nav-utility {
    display: none;
}

/* ====================================================================================
   Footer
==================================================================================== */

footer {
    margin: 0 0 40px;
    padding: 0;
    background-color: #fff;
}

/* Footer Site Navigation */
.footer-nav {
    background-color: #fff;
    padding: 40px 0 25px;
    border-top: 3px solid var(--color-cta-coral);
    border-bottom: 1px solid #eee;
}

.footer-nav .inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--padding-inner);
}

.footer-nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0 30px;
}

.footer-nav ul li a {
    font-family: var(--font-heading);
    font-size: 14px;
    color: var(--color-text);
    line-height: 2.5;
}

.footer-nav ul li a:hover {
    color: var(--color-cta-teal);
    filter: none;
}

/* Footer Links（下部ダーク内） */
footer .footer_link {
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    line-height: 1.7;
    padding: 0 15px;
}

footer .footer_link li a {
    margin: 0 5px 10px;
    display: block;
}

/* テキストリンク（個人情報など） */
footer .footer_link:first-of-type {
    padding-top: 28px;
    padding-bottom: 4px;
}

footer .footer_link:first-of-type li a {
    margin: 0 30px 10px 5px;
    display: block;
    font-size: 13px;
    color: var(--color-text);
}

footer .footer_link:first-of-type li a:hover {
    color: var(--color-cta-coral);
    filter: none;
}

/* バナーロゴ（partner logos） */
footer .footer_link li img {
    height: 17px;
    opacity: 1;
    transition: opacity 0.3s;
}

footer .footer_link li a:hover img {
    opacity: 0.7;
    filter: none;
}

footer .footer_link li.L img {
    height: 22px;
}

footer .footer_link li.XL img {
    height: 26px;
}

footer .footer_link li .new_img {
    margin-top: 4px;
}

/* UP・ベネッセロゴ */
footer .up-edu a {
    display: block;
    height: 40px;
    background-image: url(../images/logo/logo_up2_x2.png);
    background-size: 160px;
    background-position: center top;
    background-repeat: no-repeat;
    text-indent: 110%;
    white-space: nowrap;
    overflow: hidden;
    filter: none;
    opacity: 1;
    transition: opacity 0.3s;
}

footer .up-edu a:hover {
    opacity: 0.8;
    filter: none;
}

footer .benesse > * {
    display: block;
    height: 40px;
    background-image: url(../images/logo/benesse.png);
    background-size: 160px;
    background-position: center top;
    background-repeat: no-repeat;
    text-indent: 110%;
    white-space: nowrap;
    overflow: hidden;
    filter: none;
    opacity: 1;
    transition: opacity 0.3s;
}

footer .benesse a:hover {
    opacity: 0.8;
    filter: none;
}

/* コピーライト */
footer p.copy {
    margin: 8px 0;
    padding: 0 15px;
    text-align: center;
    font-size: 12px;
    line-height: 1.6;
    letter-spacing: 0;
    color: #999;
}

footer p.copy:last-of-type {
    padding-bottom: 28px;
    border-top: 1px solid #eee;
    padding-top: 16px;
    margin-top: 16px;
}

/* Page Top Button */
#pagetop a {
    width: 55px;
    height: 55px;
    position: fixed;
    bottom: 20px;
    right: 15px;
    background-image: url(../images/common/pagetop.svg);
    background-repeat: no-repeat;
    background-size: contain;
    text-indent: 110%;
    white-space: nowrap;
    overflow: hidden;
    z-index: 2;
}

#pagetop a:hover {
    opacity: 0.8;
}

/* Mobile Float Phone Button */
#sp_float {
    display: none;
}

@media screen and (max-width: 1100px) {
    .header-top {
        padding: 16px 24px;
    }

    .header-top .logo {
        width: 260px;
    }

    .header-value {
        gap: 4px;
        padding: 7px 12px 6px;
    }

    .header-value .header-value-lead {
        font-size: 11px;
    }

    .header-value .header-value-stats {
        gap: 6px;
    }

    .header-value .header-value-stats li {
        gap: 6px;
        padding: 6px 9px;
    }

    .header-value .header-value-stats li span {
        font-size: 12px;
    }

    .header-value .header-value-stats li strong {
        font-size: 19px;
    }

    .header-value::after {
        font-size: 9px;
    }

    .header-right p.tel .tel-number {
        font-size: 22px;
    }

    .header-right ul.header-buttons {
        gap: 10px;
        margin-left: 20px;
    }

    .header-right ul.header-buttons li a {
        padding: 0 16px;
        font-size: 13px;
    }
}

@media screen and (max-width: 920px) {
    .header-top {
        padding: 14px 16px;
    }

    .header-top .inner {
        flex-wrap: wrap;
        gap: 12px 16px;
    }

    .header-top .logo {
        width: 220px;
    }

    .header-value {
        order: 2;
        align-items: flex-end;
        gap: 4px;
        padding: 7px 10px 6px;
        margin-right: 0;
        margin-left: auto;
    }

    .header-value .header-value-lead {
        text-align: right;
        white-space: normal;
    }

    .header-right {
        display: contents;
    }

    .header-contact {
        order: 3;
        width: 100%;
        justify-content: flex-end;
    }

    .header-right p.tel .tel-number {
        font-size: 18px;
    }

    .header-right p.tel .tel-time {
        font-size: 10px;
    }

    .header-right ul.header-buttons {
        gap: 8px;
        margin-left: 12px;
    }

    .header-right ul.header-buttons li a {
        height: 36px;
        padding: 0 12px;
        font-size: 12px;
    }

    .site-header.is-sticky .header-top {
        padding: 10px 16px;
    }

    .site-header.is-sticky .header-top .logo {
        width: 200px;
    }

    .site-header.is-sticky .header-value {
        padding: 6px 10px 5px;
    }

    .site-header.is-sticky .header-value .header-value-stats li strong {
        font-size: 18px;
    }
}

/* ====================================================================================
   Mobile Responsive
==================================================================================== */

@media screen and (max-width: 768px) {
    /* Header Mobile */
    .header-top {
        padding: 14px 16px 12px;
        position: relative;
    }

    .header-top .inner {
        align-items: flex-start;
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: 8px;
        padding-right: 126px;
    }

    .header-global-lead-row {
        display: none;
    }

    .header-top .logo {
        width: min(172px, 48vw);
    }

    .header-right {
        display: contents;
    }

    .header-value {
        order: 2;
        align-items: flex-start;
        width: 100%;
        max-width: 100%;
        justify-content: flex-start;
        gap: 4px;
        padding: 6px 8px 5px;
        margin-left: 0;
        margin-right: 0;
        margin-top: 6px;
        border-radius: 12px;
        box-shadow: 0 8px 18px rgba(0, 0, 0, 0.05);
    }

    .header-value .header-value-lead {
        font-size: 10px;
        line-height: 1.4;
        text-align: left;
    }

    .header-value .header-value-stats {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 4px;
    }

    .header-value .header-value-stats li {
        width: 100%;
        justify-content: space-between;
        gap: 4px;
        padding: 4px 8px;
        white-space: nowrap;
    }

    .header-value .header-value-stats li span {
        font-size: 10px;
        letter-spacing: 0.04em;
    }

    .header-value .header-value-stats li strong {
        font-size: 13px;
    }

    .header-value::after {
        font-size: 9px;
        text-align: right;
    }

    .header-contact {
        display: flex;
        position: absolute;
        right: 16px;
        top: 66px;
        z-index: 10021;
        order: 0;
        width: 130px;
        margin-left: 0;
        gap: 0;
    }

    .header-right p.tel {
        display: none;
    }

    .header-right ul.header-buttons {
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 6px;
        margin: 0;
    }

    .header-right ul.header-buttons li a {
        height: 34px;
        padding: 0 12px;
        border-radius: 10px;
        font-size: 10px;
        font-weight: 700;
        letter-spacing: 0.02em;
        white-space: nowrap;
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
    }

    .header-right ul.header-buttons li.mail a::before {
        width: 14px;
        height: 10px;
    }

    .header-right ul.header-buttons li.document a::before {
        width: 11px;
        height: 12px;
    }

    .site-header.is-sticky .header-top {
        padding: 12px 16px;
    }

    .site-header.is-sticky .header-top .logo {
        width: min(164px, 46vw);
    }

    .site-header.is-sticky .header-value {
        display: none;
    }

    .site-header.is-sticky .header-contact {
        display: none;
    }

    /* Hamburger Menu Visible */
    .hamburger {
        display: inline-flex;
        align-items: center;
        width: auto;
        min-width: 108px;
        height: 44px;
        padding: 0 14px 0 44px;
        border: 1px solid rgba(135, 193, 185, 0.32);
        border-radius: 999px;
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(246, 251, 250, 0.98));
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
        position: absolute;
        top: 14px;
        right: 16px;
    }

    .hamburger::after {
        content: attr(data-label);
        font-family: var(--font-heading);
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 0.08em;
        color: var(--color-text-strong);
        white-space: nowrap;
    }

    .hamburger span {
        width: 16px;
        left: 16px;
        background-color: var(--color-text-strong);
    }

    .hamburger span:nth-child(1) {
        top: 14px;
    }

    .hamburger span:nth-child(2) {
        top: 20px;
    }

    .hamburger span:nth-child(3) {
        top: 26px;
    }

    .hamburger.is-active span:nth-child(1) {
        top: 20px;
    }

    .hamburger.is-active span:nth-child(3) {
        top: 20px;
    }

    .hamburger:focus-visible {
        outline: 2px solid var(--color-cta-teal);
        outline-offset: 3px;
    }

    .nav-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        border: 0;
        padding: 0;
        background: rgba(34, 52, 65, 0.34);
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: 900;
    }

    .nav-backdrop.is-open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    /* Mobile Navigation */
    .global-nav {
        position: fixed;
        top: 0;
        right: 0;
        width: min(88vw, 380px);
        height: 100dvh;
        background: linear-gradient(180deg, #fefcf8 0%, #ffffff 100%);
        z-index: 10000;
        transform: translateX(110%);
        transition: transform 0.35s ease;
        overflow-y: auto;
        padding: 82px 16px 24px;
        border: none;
        border-left: 1px solid rgba(135, 193, 185, 0.18);
        box-shadow: -24px 0 48px rgba(0, 0, 0, 0.16);
    }

    .global-nav.is-open {
        transform: translateX(0);
    }

    .global-nav .inner {
        padding: 0;
    }

    .global-nav .inner::before {
        content: "サイトメニュー";
        display: block;
        margin: 0 4px 14px;
        color: var(--color-text);
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 0.12em;
    }

    .mobile-nav-utility {
        display: block;
        margin-bottom: 16px;
        padding: 18px 16px 16px;
        border: 1px solid rgba(135, 193, 185, 0.22);
        border-radius: 20px;
        background: linear-gradient(160deg, rgba(255, 255, 255, 0.98), rgba(247, 250, 249, 0.98));
        box-shadow: 0 16px 30px rgba(0, 0, 0, 0.05);
    }

    .mobile-nav-utility-label {
        margin: 0 0 6px;
        color: var(--color-cta-teal);
        font-size: 11px;
        font-weight: 700;
        letter-spacing: 0.12em;
    }

    .mobile-nav-utility-title {
        margin: 0 0 14px;
        color: var(--color-text-strong);
        font-size: 16px;
        font-weight: 700;
        line-height: 1.6;
    }

    .mobile-nav-cta {
        display: grid;
        gap: 10px;
    }

    .mobile-nav-quick-links {
        margin-top: 10px;
        display: grid;
        gap: 8px;
    }

    .mobile-nav-quick-link {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 42px;
        padding: 0 14px;
        border-radius: 12px;
        border: 1px solid rgba(135, 193, 185, 0.4);
        background: #fff;
        color: var(--color-text-strong);
        font-size: 13px;
        font-weight: 700;
        letter-spacing: 0.04em;
    }

    .mobile-nav-cta-link {
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 52px;
        padding: 0 16px;
        border-radius: 14px;
        color: #fff;
        font-size: 15px;
        font-weight: 700;
        letter-spacing: 0.06em;
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
    }

    .mobile-nav-cta-link::after {
        content: "→";
        font-size: 16px;
        line-height: 1;
    }

    .mobile-nav-cta-link.is-consultation {
        background: linear-gradient(135deg, #f29e87, #ea7b62);
    }

    .mobile-nav-cta-link.is-request {
        background: linear-gradient(135deg, #7bbbae, #4f9f90);
    }

    .mobile-nav-phone {
        display: flex;
        flex-direction: column;
        gap: 4px;
        margin-top: 12px;
        padding: 14px 16px;
        border: 1px solid rgba(92, 101, 108, 0.14);
        border-radius: 14px;
        background-color: #fff;
        color: var(--color-text-strong);
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
    }

    .mobile-nav-phone-label,
    .mobile-nav-phone-time {
        font-size: 11px;
        line-height: 1.5;
        color: var(--color-text);
    }

    .mobile-nav-phone-number {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 20px;
        font-weight: 900;
        line-height: 1.2;
    }

    .mobile-nav-phone-number::before {
        content: "";
        width: 18px;
        height: 18px;
        background: url(../images/common/icon_tel.svg) center / contain no-repeat;
        flex-shrink: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 10px;
    }

    .nav-list > li {
        overflow: hidden;
        border: 1px solid rgba(135, 193, 185, 0.22);
        border-radius: 18px;
        background-color: #fff;
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.04);
    }

    .nav-list li a {
        display: block;
        padding: 18px 20px;
        border-bottom: none;
        font-size: 16px;
        font-weight: 700;
        line-height: 1.5;
    }

    .nav-list li a.is-current::after {
        display: none;
    }

    /* Mobile Dropdown */
    .nav-list li.has-dropdown>a {
        min-width: 0;
    }

    .nav-list li.has-dropdown>a::after {
        content: none;
    }

    .nav-list li.has-dropdown {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 58px;
        align-items: stretch;
    }

    .dropdown-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 58px;
        border: 0;
        border-left: 1px solid rgba(135, 193, 185, 0.22);
        background-color: rgba(135, 193, 185, 0.08);
        color: var(--color-text);
        cursor: pointer;
        transition: background-color 0.3s, color 0.3s;
    }

    .dropdown-toggle::before {
        content: "";
        width: 10px;
        height: 10px;
        border-right: 2px solid currentColor;
        border-bottom: 2px solid currentColor;
        transform: rotate(45deg);
        transition: transform 0.3s ease;
    }

    .dropdown-toggle:focus-visible {
        outline: 2px solid var(--color-cta-teal);
        outline-offset: -4px;
    }

    .nav-list li.has-dropdown.is-open>.dropdown-toggle {
        background-color: rgba(135, 193, 185, 0.14);
        color: var(--color-cta-teal);
    }

    .nav-list li.has-dropdown.is-open>.dropdown-toggle::before {
        transform: rotate(-135deg);
    }

    .nav-list .dropdown {
        position: static;
        grid-column: 1 / -1;
        left: auto;
        transform: none;
        box-shadow: none;
        border-top: none;
        border-radius: 0;
        background: linear-gradient(180deg, rgba(135, 193, 185, 0.08), rgba(135, 193, 185, 0.03));
        padding: 0;
        visibility: hidden;
        opacity: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease, opacity 0.2s ease, visibility 0.35s;
        white-space: normal;
        border-top: 1px solid rgba(135, 193, 185, 0.18);
    }

    .nav-list li.has-dropdown.is-open .dropdown {
        visibility: visible;
        opacity: 1;
        max-height: 640px;
    }

    .nav-list .dropdown li a {
        padding: 14px 20px 14px 26px;
        border-bottom: none;
        font-size: 14px;
        font-weight: 500;
        color: var(--color-text);
    }

    .nav-list .dropdown li+li a {
        border-top: 1px solid rgba(135, 193, 185, 0.14);
    }

    /* Footer Mobile */
    footer {
        padding: 0;
        margin-bottom: 6vh;
    }

    .footer-nav {
        padding: 30px 0 15px;
    }

    .footer-nav ul {
        flex-direction: column;
        align-items: center;
        gap: 0;
    }

    #pagetop a {
        width: 45px;
        height: 45px;
        position: fixed;
        right: 10px;
        bottom: 70px;
    }

    #sp_float {
        width: 100%;
        background-color: var(--color-mobile-float);
        display: block;
        position: fixed;
        bottom: 0;
        z-index: 100;
    }

    #sp_float p a {
        padding: 2vh 0;
        display: flex;
        flex-flow: row nowrap;
        justify-content: center;
        align-items: center;
        color: #666;
        font-size: clamp(20px, 5.2vw, 24px);
        font-weight: 900;
        line-height: 1.0;
    }

    #sp_float p a::before {
        content: "";
        width: 5vw;
        height: 2.4vh;
        background: url(../images/common/icon_tel.svg) left top / auto 100% no-repeat;
        display: inline-block;
    }

    #sp_float p a span {
        padding-left: 2vw;
        font-size: clamp(13px, 3.5vw, 15px);
        font-weight: 500;
    }
}

/* Body scroll lock when nav is open */
body.nav-open {
    overflow: hidden;
}