@charset "UTF-8";

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

body {
    font-family: "Yu Mincho", serif;
    color: #013573; 
    line-height: 1.8;
    background-color: #fff;
    font-size: 16px;
    margin: 0;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

.inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.sec-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 30px;
    color: #013573;
    position: relative;
}
.title-frame {
    padding: 0 20px;
}
.title-frame img {
    margin: 20px 0;
}
.btn-cta {
    display: inline-block;
    background-color: #fff;
    color: #013573;
    padding: 15px 60px;
    border-radius: 50px;
    font-weight: bold;
    /* font-size: 20px; */
    /* font-size: clamp(12px, 2vw, 16px); */
    transition: all 0.3s;
    text-align: center;
    box-shadow: 0 4px 4px rgba(0,0,0,0.5);
}
.btn-cta span {
    color: #013573;
    margin-left: 10px;
}
.btn-cta:hover {
    filter: brightness(0.9); 
}

/* =========================================
   Header
========================================= */
.header {
    background-color: #fff;
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 100;
    border-bottom: 1px solid #eee;
}
.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    max-width: 1200px;
    margin: 10px auto;
}
.header .logo,
.header .nav ul {
    margin-top: 0;
}
.header .logo img {
    height: 30px;
}
.hamburger-btn,
.nav-sp {
    display: none;
}
.nav ul {
    display: flex;
    gap: 20px;
    align-items: center;
    font-size: 14px;
}
.nav li {
    border-bottom: #003366;
}
.nav a {
    text-decoration: underline;
}
.nav-icon {
    margin-left: 5px;
    font-size: 8px;
}
a.btn-login {
    text-decoration: none;
}
.btn-login {
    background-color: #05D1FF;
    color: #013573;
    text-shadow: 0px 4px 3px rgba(0, 0, 0, 0.4);
    padding: 10px 15px;
    border-radius: 30px;
}

/* =========================================
   FV (First View)
========================================= */
.fv {
    /* margin-top: 50px; */
    position: relative;
    text-align: center;
    color: #fff;
}
.fv-bg {
    width: 100%;
    height: auto;
    display: block;
}
.fv-bg-sp {
    display: none;
}
.fv-content {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
}
.fv-content-sp {
    display: none;
}
.fv-content img {
    max-width: 40%;
}
.fv p {
    font-size: clamp(14px, 2vw, 20px);
    margin: 20px 0 40px;
    text-shadow: 0 4px 4px rgba(0,0,0,1.5);
    font-weight: bold;
}

/* =========================================
   Concept
========================================= */
.concept {
    padding: 50px 0;
    text-align: center;
}
.concept .sec-subtitle {
    font-size: 20px;
    font-weight: bold;
    color: #000;
    /* margin-bottom: 40px; */
}
.concept-text p {
    margin-bottom: 20px;
}
.sign {
    margin-top: 20px;
    width: 170px;
}

/* Habit */
.habit {
    background: linear-gradient(#fff, #ecf8ff);
    padding: 80px 0;
}
.takamy-habit {
    display: flex;
    margin-bottom: 30px;
    justify-content: center;
}
.sec-title2 {
    text-align: center;
    font-size: 25px;
    color: #013573;
    position: relative;
    padding: 0 30px;
}
.habit-desc {
    text-align: left;
    color: #000;
}
.habit-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}
.habit-item {
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 20px;
}
.habit-item img {
    width: 40%;
}
.habit-item .text {
    width: 60%;
}
.habit-item-p {
    margin-left: 50px;
}
.habit-item h4 {
    font-size: 24px;
    color: #013573;
    margin-bottom: 10px;
    padding-bottom: 5px;
}
.icon-bg {
    color: #013573;
    background-image: url('../img/icon-morning.png');
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    display: inline-block;
    width: 70px;
    height: 70px;
    text-align: right;
    line-height: 70px;
}
.icon-bg2 {
    color: #013573;
    background-image: url('../img/icon-dining.png');
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    display: inline-block;
    width: 70px;
    height: 70px;
    text-align: right;
    line-height: 70px;
}
.icon-bg3 {
    color: #013573;
    background-image: url('../img/icon-night.png');
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    display: inline-block;
    width: 70px;
    height: 70px;
    text-align: right;
    line-height: 70px;
}
.icon-color {
    color: #9FDBFF;
    font-size: 22px;
}
.habit-item .title {
    font-weight: bold;
    font-size: 18px;
    margin-bottom: 15px;
}

/* Concept BG */
.concept-bg {
    color: #013573;
    text-align: center;
    padding: 100px 0 20px;
}
.concept-bg h3 {
    font-size: 25px;
    margin-bottom: 30px;
    border-bottom: 2px solid #013573;
    display: inline-block;
}
.concept-bg-section {
    margin-top: 20px;
}

/* =========================================
   Features
========================================= */
.features {
    padding: 80px 0 30px;
    background: url('../img/bg-pattern.png');
    background-repeat: no-repeat;
}
.feature-lead {
    text-align: center;
    color: #000;
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 20px;
}
.feature-block {
    margin: 60px 0 80px;
}
.block-title {
    text-align: center;
    background-color: #fcf1cc;
    display: inline-block;
    padding: 5px 20px;
    margin: 0 auto;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    font-size: 20px;
}
.block-desc-t {
    text-align: center;
    font-size: 19px;
    margin: 30px 0;
}
.block-desc {
    text-align: center;
    margin-bottom: 80px;
}

/* Servers */
.server-item {
    display: flex;
    gap: 30px;
    margin-bottom: 20px;
    align-items: center;
}
.server-item img {
    width: 50%;
}
.server-item .info h5 {
    font-size: 20px;
    color: #013573;
    margin-bottom: 10px;
}
.info-sub {
    color: #9FDBFF;
}
.server-product {
    padding: 20px;
    margin-bottom: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.server-product p {
    color: #000;
}
.server-product img {
    max-height: 200px;
    margin: 20px 0;
}

/* Usability */
.usability-list li {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    border-radius: 10px;
    overflow: hidden;
}
.usability-list li img {
    width: 40%;
    object-fit: contain;
}
.usability-list .text {
    padding: 20px;
    width: 60%;
}
.usability-list h5 {
    /* color: #007bc7; */
    font-size: 20px;
    margin-bottom: 10px;
}
.underline {
    position: relative;
}
.underline::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 10%;
    height: 2px;
    background-color: #05D1FF;
}
.safe-support {
    display: flex;
    border: 1px solid #97B1C9;
    background: #F6FFFF;
    padding: 5px 0;
    justify-content: center;
    box-shadow: 0 1px 2px rgba(0,0,0,0.5);
    border-radius: 3px;
    margin-top: 10px;
}
.safe-support img {
    max-width: 20px;
    margin-right: 5px;
}
.safe-title {
    font-weight: bold;
    margin-right: 10px;
}
.safe-kingaku {
    font-size: 12px;
}
.safe-getugaku {
    font-size: 16px;
    font-weight: bold;
}
.ss-sp {
    display: none;
}
.safe-support-attention {
    font-size: 12px;
    padding: 0 30px;
}

/* Support */
.block-desc-2 {
    margin-top: 30px;
}
.support-flex {
    display: flex;
    gap: 20px;
}
.support-item {
    width: 50%;
    padding: 20px;
    text-align: center;
}
.support-item h5 {
    color: #013573;
    margin-bottom: 0;
    font-size: 18px;
}
.support-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 15px;
}
.support-title img {
    max-width: 15px;
}
.support-title img:first-of-type {
    align-self: flex-start;
}
.support-title img:last-of-type {
    align-self: flex-end;
}
.support-desc {
    font-size: 14px;
    text-align: left;
}
.support-attention {
    font-size: 12px;
    padding: 10px;
    text-align: left;
}

/* =========================================
   Water Quality & Accordion
========================================= */
.water-quality {
    padding: 80px 0 30px;
}
.water-lead {
    text-align: center;
    margin-bottom: 20px;
    color: #000;
    font-weight: bold;
}
.map-area {
    text-align: center;
    margin: 80px auto 100px;
}
.map-area img {
    width: 100%;
    padding: 0 50px;
}
.saisui-pc {
    display: block;
}
.saisui-sp {
    display: none;
}

/* Accordion Component */
.accordion {
    margin-bottom: 70px;
    background: #F6FBFF;
    border-top: 2px solid #013573;
    border-bottom: 2px solid #013573;
    padding: 20px 20px 40px;
}
.accordion-trigger {
    width: 100%;
    background-color: #F6FBFF;
    border: none;
    padding: 30px 20px;
    font-size: 16px;
    font-family: inherit;
    color: #013573;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    font-weight: bold;
}
.accordion-trigger .icon {
    position: absolute;
    width: 30px;
    height: 30px;
    border: 1px solid #013573;
    border-radius: 50%;
    background: #F6FBFF;
}
.accordion-trigger .icon::before {
    content: "";
    position: absolute;
    top: 45%;
    left: 50%;
    width: 6px;
    height: 6px;
    border-right: 1px solid #013573;
    border-bottom: 1px solid #013573;
    transform: translate(-50%, -50%) rotate(45deg);
    transition: transform 0.3s;
}
.accordion-trigger .icon::after {
    display: none;
}
.accordion-trigger.is-active .icon::before {
    transform: translate(-50%, -30%) rotate(-135deg); 
}
.accordion-content {
    display: none; /* JSで制御 */
    padding: 30px 20px 40px;
}
.water-intro {
    padding: 30px 20px 10px;
    text-align: center;
}
.area-name {
    font-size: 20px;
    font-weight: bold;
    color: #013573;
    margin-bottom: 10px;
    border-bottom: 4px solid #FFC009;
    display: inline-block;
    line-height: 13px;
}
.area-name-2 {
    font-size: 20px;
    font-weight: bold;
    color: #013573;
    margin-bottom: 10px;
    border-bottom: 4px solid #FFC009;
    display: inline-block;
    line-height: 13px;
}
.area-name-3 {
    font-size: 20px;
    font-weight: bold;
    color: #013573;
    margin-bottom: 10px;
    border-bottom: 4px solid #FFC009;
    display: inline-block;
    line-height: 13px;
}
.area-title {
    color: #013573;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 15px;
}
.area-desc {
    font-size: 16px;
    line-height: 1.8;
}
.tables-wrapper {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 70px;
}
.table-mineral {
    width: 32%;
    border-collapse: collapse;
    font-size: 14px;
}
.table-mineral caption {
    text-align: center;
    margin-bottom: 5px;
    color: #000;
}
.table-mineral caption span {
    color: #FFC009;
}
.table-mineral th, .table-mineral td {
    /* border: 1px solid #013573; */
    border-top: 1px solid #013573;
    border-bottom: 1px solid #013573;
    padding: 10px;
}
.table-mineral th {
    background-color: #DAF1FF;
    width: 50%;
    border-left: 1px solid #013573;
}
.table-mineral td {
    background-color: #fff;
    text-align: center;
    border-right: 1px solid #013573;
}
.area-photo-flex {
    display: flex;
    gap: 30px;
}
.area-photo-flex img {
    width: 50%;
}
.area-photo-flex .text {
    width: 50%;
    color: #000;
}
.area-photo-flex .text p {
    margin-bottom: 10px;
}
.area-photo-flex h4 {
    color: #013573;
    margin-bottom: 15px;
    font-size: 20px;
}

/* =========================================
   Price & Shipping Accordion
========================================= */
.plan { 
    color: #000;
    margin: 30px 0 20px;
}
.price {
    padding: 80px 0;
    text-align: center;
}
.price-box {
    border: 2px solid #CCF6FF;
    padding: 20px 40px 40px;
    max-width: 600px;
    margin: 0 auto 10px;
}
.unit {
    background: #CCF6FF;
    max-width: 600px;
    padding: 10px 40px;
    margin: auto;
    color: #000;
    font-weight: bold;
}
.price-box .amount {
    font-size: 40px;
    color: #013573;
    line-height: 1.2;
    margin: 20px 0;
}
.price-box .amount span { 
    font-size: 20px;
}
.price-box .server-fee .fee-zero {  
    font-weight: bold; 
    font-size: 25px;
}
.price-box .notes {
    text-align: center;
    font-size: 14px;
    margin-top: 20px;
    color: #000;
}
.notes-title {
    font-size: 16px;
    margin-bottom: 10px;
}
.server-attention {
    font-size: 13px;
    color: #000;
    margin-bottom: 70px;
}

/* Shipping Table */
.accordion-shipping {
    margin: 0 20px;
    padding: 20px 10px 50px;
}
.accordion-trigger-s {
    width: 100%;
    background-color: #CCF6FF;
    border: none;
    padding: 20px 0;
    font-size: 16px;
    font-family: inherit;
    color: #013573;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    font-weight: bold;
}
.accordion-trigger-s .icon {
    position: relative;
    width: 30px;
    height: 30px;
    border: 1px solid #013573;
    border-radius: 50%;
    background: #CCF6FF;
}
.accordion-trigger-s .icon::before {
    content: "";
    position: absolute;
    top: 45%;
    left: 50%;
    width: 6px;
    height: 6px;
    border-right: 1px solid #013573;
    border-bottom: 1px solid #013573;
    transform: translate(-50%, -50%) rotate(45deg);
    transition: transform 0.3s;
}
.accordion-trigger-s .icon::after {
    display: none;
}
.accordion-trigger-s.is-active .icon::before {
    transform: translate(-50%, -30%) rotate(-135deg); 
}
.accordion-content-s {
    display: none;
}
.shipping-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.shipping-table th, .shipping-table td {
    padding: 10px;
    text-align: center;
    color: #000;
}
.shipping-table td.prefectures {
    border-left: 1px solid #013573;
    border-right: 1px solid #013573;
}
.shipping-table th { 
    background-color: #05D1FF; 
    color: #000; 
}
.shipping-table tbody tr:nth-child(even) { 
    background-color: #9FDBFF; 
}
.shipping-table td.no-ship { 
    background-color: #003366; 
    color: #fff;
}
.shipping-table td.region {
    color: #6086A0;
} 
.shipping-note { 
    text-align: right; 
    font-size: 16px; 
    margin-top: 10px; 
    color: #000;
}

/* =========================================
   Campaign
========================================= */
.campaign {
    background-color: #E2F4FF;
    padding: 20px 0;
    text-align: center;
}
.campaign-box {
    padding: 20px;
}
.campaign-box .tag {
    color: #000;
    font-weight: bold;
    font-size: 20px;
}
.campaign-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 10px;
}
.campaign-title img {
    width: 20px;
}
.campaign-text {
    color: #000;
}
.campaign-attention {
    color: #000;
    font-size: 14px;
}
.campaign-box h4 {
    font-size: 28px;
    margin: 10px 0 20px;
    border-bottom: 1px solid #013573;
}
.camp-img {
    margin: 30px 0;
    padding: 0 100px;
}
.cta-area { 
    text-align: center; 
    margin-top: 30px;
}
.btn-cta2 {
    display: inline-block;
    background-color: #013573;
    color: #fff;
    padding: 15px 60px;
    border-radius: 50px;
    font-weight: bold;
    /* font-size: clamp(12px, 2vw, 16px); */
    transition: all 0.3s;
    text-align: center;
}
.btn-cta2 span {
    color: #fff;
    margin-left: 10px;
}
.btn-cta2:hover {
    filter: brightness(0.9); 
}
.sp {
    display: none;
}

/* =========================================
   FAQ
========================================= */
.faq {
    padding: 80px 0;
    /* background-color: #e6f2ff; */
}
.faq-list {
    background: #E2F4FF;
    border-top: 5px solid #FFC009;
    border-bottom: 5px solid #FFC009;
    padding: 60px 20px;
}
.accordion-trigger-f {
    width: 100%;
    background-color: #fff;
    border: none;
    padding: 20px 60px 20px 40px;
    font-size: 18px;
    font-family: inherit;
    color: #013573;
    cursor: pointer;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 30px;
    font-weight: bold;
    position: relative;
    text-align: left;
}
.accordion-trigger-f .icon {
    position: absolute;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
}
.accordion-trigger-f .icon::before,
.accordion-trigger-f .icon::after {
    content: "";
    position: absolute;
    background-color: #005a9e;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s;
}
.accordion-trigger-f .icon::before {
    width: 16px;
    height: 3px;
}
.accordion-trigger-f .icon::after {
    width: 3px;
    height: 16px;
    display: block;
}
.accordion-trigger-f.is-active .icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
    opacity: 0;
}
.accordion-trigger-f.is-active .icon::before {
    transform: translate(-50%, -50%);
}
.accordion-content-f {
    display: none;
}
.faq-accordion .accordion-trigger-f span:first-child {
    color: #005a9e;
    font-size: 27px;
    flex-shrink: 0;
}
.faq-accordion {
    background: #9FDBFF;
    border: 1px solid #E2F4FF;
}
.faq-a {
    display: flex;
    gap: 30px;
    text-align: left;
    padding: 30px 40px;
    color: #000;
}
.faq-a span {
    color: #005a9e;
    font-size: 27px;
    font-weight: bold;
    flex-shrink: 0;
}
.faq-more {
    text-align: center;
    margin-top: 40px;
}
.btn-more {
    background: #fff;
    border: 1px solid #1a2b4c;
    padding: 10px 30px;
    border-radius: 30px;
    display: inline-block;
    /* font-size: clamp(12px, 2vw, 16px); */
}

/* =========================================
   Closing & Footer
========================================= */
.closing {
    padding: 80px 0 150px;
    text-align: center;
    background: linear-gradient(#fff,#EEF8FF);
}
.closing h3 {
    border-bottom: 1px solid #013573;
    display: inline-block;
}
.closing p { margin-bottom: 15px; }
.closing .cta-area { margin-top: 40px; }
.btn-cta3 {
    display: inline-block;
    background-color: #fff;
    color: #013573;
    border: 1px solid #013573;
    padding: 15px 60px;
    border-radius: 50px;
    font-weight: bold;
    /* font-size: clamp(12px, 2vw, 16px); */
    transition: all 0.3s;
    text-align: center;
}
.btn-cta3 span {
    color: #013573;
    margin-left: 10px;
}
.btn-cta3:hover {
    filter: brightness(0.9); 
}
.closing .cta-area {
    margin-top: 70px;
}

.footer {
    background-color: #a0d8ef;
    padding: 40px 0 20px;
    text-align: center;
}
.footer-logo { 
    margin: 30px 0 20px;
}
.footer-logo img {
    max-width: 60%;
}
.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    row-gap: 20px;
    margin: 50px auto 20px;
    font-size: 14px;
    max-width: 600px;
    font-weight: bold;
}
.footer-links li:nth-child(1),
.footer-links li:nth-child(2) {
    width: 45%;
}
.footer-links li:nth-child(n+3) {
    width: 33%;
}
.footer-links li::before {
    content: "・";
    margin-right: 2px;
}
.xlifewater-logo {
    font-size: 12px;
    font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    margin: 40px;
}
.xlifewater-logo img {
    max-width: 20%;
}
.copyright { 
    font-size: 14px;
    font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    margin-top: 50px;
}

/* =====================================
   電話お問い合わせ モーダル（ポップアップ）
===================================== */
.tel-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 9999;
}
.tel-modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 400px;
    background-color: #fff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}
.tel-modal-header {
    background-color: #003573;
    color: #fff;
    text-align: center;
    padding: 15px;
    position: relative;
}
.tel-modal-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: normal;
    letter-spacing: 2px;
}
.tel-modal-close {
    position: absolute;
    top: 50%;
    right: 15px;
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}
.tel-modal-close::before,
.tel-modal-close::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 2px;
    width: 26px;
    height: 1px;
    background-color: #fff;
}
.tel-modal-close::before {
    transform: rotate(45deg);
}
.tel-modal-close::after {
    transform: rotate(-45deg);
}
.tel-modal-body {
    padding: 40px 20px;
    text-align: center;
}
.tel-modal-number {
    font-size: 34px;
    font-weight: bold;
    color: #414141;
    margin: 0;
}
.tel-modal-number a {
    color: inherit;
    text-decoration: none;
}
.tel-modal-line {
    width: 80%;
    height: 1px;
    background-color: #0B873D;
    margin: 15px auto 25px;
}
.tel-modal-note {
    font-size: 14px;
    text-align: left;
    color: #000;
    line-height: 1.6;
    margin: 0;
}

/* =========================================
   Responsive (SP)
========================================= */
@media screen and (max-width: 768px) {
    /* ********************** */
    /* 共通ヘッダー             */
    /* ********************** */
    .hamburger-btn {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0;
        gap: 4px;
    }
    .hamburger-line {
        display: block;
        width: 32px;
        height: 4px;
        background-color: #013573;
    }
    .hamburger-text {
        font-size: 13px;
        color: #013573;
        font-weight: bold;
        font-family: serif;
        margin-top: 2px;
    }
    .close-btn {
        position: absolute;
        top: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0;
        z-index: 1001;
    }
    .close-line {
        display: block;
        width: 24px;
        height: 3px;
        background-color: #013573;
        position: absolute;
        top: 50%;
        left: 50%;
    }
    .close-line:first-child {
        transform: translate(-50%, -50%) rotate(45deg);
    }
    .close-line:last-child {
        transform: translate(-50%, -50%) rotate(-45deg);
    }
    .nav {
        display: none;
    }
    .nav-sp {
        display: none;
        position: absolute;
        top: 0; 
        right: 0;
        width: 80%; 
        max-width: 350px; 
        background-color: #9FDBFF; 
        box-shadow: -4px 4px 6px rgba(0,0,0,0.15); 
        padding: 80px 20px 30px 20px;
        box-sizing: border-box;
    }
    .nav-sp.is-open {
        display: block;
    }
    
    .nav-sp ul {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        margin: 0;
        padding: 0;
        list-style: none;
        border-top: 1px solid #013573;
    }
    
    .nav-sp li {
        width: 100%;
        border-bottom: 1px solid #013573;
    }
    
    .nav-sp li a {
        display: flex;
        align-items: center;
        padding: 20px 10px;
        color: #013573;
        font-weight: bold;
        font-size: 15px;
        text-decoration: none;
    }
    .nav-sp li:last-child {
        border-bottom: none;
        padding-top: 30px;
        display: flex;
        justify-content: center;
    }
    a.btn-login2 {
        text-decoration: none;
    }
    .nav-sp li .btn-login2 {
        background-color: #05D1FF;
        color: #013573;
        text-shadow: 0px 4px 3px #01357359;
        padding: 10px 15px;
        border-radius: 30px;
    }
    .nav-icon {
        font-size: 10px;
        color: #013573;
        margin-right: 15px;
    }
    
    .btn-habit {
        display: inline-flex;
        align-items: center;
        background-color: #013573;
        color: #fff !important;
        padding: 15px 40px;
        border-radius: 30px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.2);
    }
    
    .nav-icon-white {
        font-size: 10px;
        color: #fff;
        margin-left: 10px;
    }
    
    /* ********************** */
    /* キービジュアル           */
    /* ********************** */
    .fv-content {
        display: none;
    }
    .fv-bg {
        display: none;
    }
    .fv-bg-sp {
        display: block;
    }
    .fv-content-sp {
        display: block;
    }
    .fv-content-sp img {
        max-width: 70%;
        margin: 10px;
    }
    .fv p {
        text-shadow: none;
        color: #013573;
        font-weight: normal;
        margin: 20px;
    }
    .fv-content-sp .btn-cta2 {
        box-shadow: 0 4px 4px rgba(0, 0, 0, 0.5);
    }

    .sec-title {
        font-size: 26px;
    }
    .concept .sec-subtitle {
        font-size: 16px;
    }
    .sec-title2 {
        font-size: 20px;
    }
    .takamy-habit {
        display: block;
        padding: 0 20px;
    }
    .habit-item, .server-item, .usability-list li, .area-photo-flex, .support-flex {
        flex-direction: column;
    }
    .habit-item img, .habit-item .text, .server-item img, .area-photo-flex img, .area-photo-flex .text, .support-item {
        width: 100%;
    }
    .habit-item h4 {
        text-align: center;
    }
    .habit-item .title {
        text-align: center;
    }
    .habit-item-p {
        margin: 0;
    }
    .concept-bg h3 {
        font-size: 20px;
    }
    .feature-lead {
        font-size: 16px;
    }
    .server-item .info h5 {
        text-align: center;
    }
    .server-item .info p {
        text-align: center;
    }
    .block-desc-t {
        font-size: 16px;
    }
    .safe-support {
        flex-wrap: wrap;
        padding: 20px 10px;
        border-radius: 8px;
    }
    .safe-support img {
        margin-right: 5px;
    }
    .safe-title {
        margin-right: 0;
        font-size: 18px;
    }
    .safe-kingaku {
        width: 100%;
        text-align: center;
        margin-top: 5px;
    }
    .safe-getugaku {
        font-size: 20px;
    }
    .ss-sp {
        display: block;
    }
    .safe-support-attention {
        margin-top: 10px;
    }
    .usability-list li img, .usability-list .text { 
        width: 100%;
    }
    .map-area {
        margin-top: 30px;
    }
    .map-area img {
        padding: 0;
    }
    .saisui-pc {
        display: none;
    }
    .saisui-sp {
        display: block;
    }
    .water-intro {
        padding: 30px 0 10px;
    }
    .area-title {
        font-size: 16px;
    }
    .area-desc {
        font-size: 13px;
    }
    .area-photo-flex h4 {
        font-size: 16px;
    }
    .area-photo-flex .text p {
        font-size: 13px;
    }
    .tables-wrapper { 
        flex-direction: column;
    }
    .table-mineral { 
        width: 100%; 
        margin-bottom: 10px;
    }
    .price-box .notes {
        font-size: 13px;
    }
    .accordion-shipping {
        padding: 20px 0 30px;
        margin: 0;
    }
    .shipping-table {
        font-size: 13px;
    }
    .shipping-note {
        font-size: 13px;
        text-align: center;
    }
    .campaign-box .tag {
        font-size: 18px;
    }
    .campaign-box h4 {
        font-size: 18px;
    }
    .campaign-title {
        gap: 10px;
    }
    .campaign-text {
        font-size: 14px;
    }
    .camp-img {
        padding: 0 10px;
    }
    .campaign-attention {
        font-size: 11px;
    }
    .accordion-trigger-f {
        padding: 10px 60px 10px 40px;
        font-size: 14px;
        gap: 20px;
    }
    .faq-a {
        gap: 20px;
        padding: 20px 40px;
        font-size: 14px;
    }
    .btn-more {
        font-size: 14px;
    }
    .sp {
        display: inline-block;
    }
    .footer-logo {
        margin-top: 0;
    }
    .footer-logo img {
        max-width: 80%;
    }
    .copyright {
        font-size: 2.5vw;
    }

    /* ********************** */
    /* 共通フッター             */
    /* ********************** */
    .footer {
        padding: 60px 0 30px;
    }
    .footer-links {
        flex-direction: column;
        text-align: justify;
        align-items: flex-start;
        width: fit-content;
        margin: 30px auto;
        gap: 15px;
    }
    .footer-links li:nth-child(1),
    .footer-links li:nth-child(2),
    .footer-links li:nth-child(n+3) {
        width: 100%;
    }
    .xlifewater-logo img {
        max-width: 60%;
    }
}