@charset "UTF-8";

/* =========================================
   Base & Reset
   ========================================= */
:root {
    --color-text: #483333;
    --color-bg: #FCF8F3;
    --color-blue: #72B6CF;
    --color-white: #FFFFFF;
    --color-beige-btn: #EBE0C5;
    
    --fs-base: 21px;
    --fs-title: 26px;
    --fs-mid: 32px;
    --fs-large: 43px;
    
    --font-serif: 'Shippori Mincho', serif;
    --font-sans: "Yu Gothic Medium", "Yu Gothic", YuGothic, "Hiragino Kaku Gothic ProN", sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-serif);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

/* =========================================
   Header (Fixed Icons)
   ========================================= */
.header {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    z-index: 100;
    pointer-events: none;
}

.header__nav {
    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
    gap: 0;
    pointer-events: auto;
}

.header__shop-wrap {
    position: relative;
}

.header__shop-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 4px;
    min-width: 220px;
    padding: 16px;
    background-color: rgba(255, 255, 255, 0.98);
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity 0.25s, visibility 0.25s, transform 0.25s;
    z-index: 101;
}

.header__shop-dropdown.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.header__shop-dropdown-text {
    font-family: var(--font-serif);
    font-size: 14px;
    color: var(--color-text);
    margin: 0 0 4px;
}

.header__shop-dropdown-btn {
    display: block;
    width: 100%;
    max-width: 200px;
    transition: opacity 0.3s, filter 0.3s;
}

.header__shop-dropdown-btn:hover {
    opacity: 0.9;
}

.header__shop-dropdown-btn:hover img {
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.12));
}

.header__shop-dropdown-btn img {
    width: 100%;
    height: auto;
    display: block;
}

.header__icon-box {
    width: 70px;
    height: 70px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: none;
    cursor: pointer;
    transition: opacity 0.3s;
}

.header__icon-box--beige {
    background-color: var(--color-beige-btn);
    color: var(--color-text);
}

.header__icon-box--blue {
    background-color: var(--color-blue);
    color: var(--color-white);
}

.header__icon-box .material-symbols-outlined {
    font-size: 28px;
    font-weight: 300;
}

@media screen and (min-width: 768px) {
    .header__icon-box {
        width: 80px;
        height: 80px;
    }
}

/* =========================================
   Navigation Overlay (Menu)
   ========================================= */
.nav-overlay {
    position: fixed;
    top: 0;
    right: 0;
    width: calc(100% - 20px);
    height: 100%;
    background-color: var(--color-blue);
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
    display: flex;
    flex-direction: column;
    color: var(--color-white);
    padding: 70px 20px 20px;
}

.nav-overlay.is-active {
    opacity: 1;
    visibility: visible;
}

.nav-overlay__close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--color-white);
    cursor: pointer;
}

.nav-overlay__close .material-symbols-outlined {
    font-size: 40px;
}

.nav-overlay__inner {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.nav-list {
    width: 100%;
    margin-bottom: 40px;
}

.nav-list__item {
    border-bottom: 1px solid rgba(255,255,255, 0.6);
}

.nav-list__item a {
    padding: 10px 0;
    margin: 10px 0 0;
    display: flex;
    align-items: baseline;
    gap: 15px;
}

.nav-list__item .en {
    font-family: var(--font-serif);
    font-size: 20px;
}

.nav-list__item .ja {
    font-family: var(--font-serif);
    font-size: 12px;
}

.nav-cta {
    text-align: center;
}

.nav-cta__text {
    font-family: var(--font-serif);
    font-size: 20px;
    margin-bottom: 20px;
    letter-spacing: 0.1em;
}

.nav-cta__buttons {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* =========================================
   FV (First View)
   ========================================= */
.fv {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    padding-bottom: 40px;
}

.fv__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background-image: url('../img/fv_bg.png');
    background-size: 150%;
    background-position: -50px 50%;
}

.fv__bg::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to top, #FCF8F3 20%, rgba(252, 248, 243, 0) 100%);
    z-index: 1;
    pointer-events: none;
}

.fv__content {
    width: 100%;
    padding: 0 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    position: relative;
    z-index: 2;
}

.fv__logo-area {
    margin-bottom: 10px;
}

.fv__logo {
    margin: 0 auto 10px;
    display: flex;
    justify-content: center;
    gap: 5px;
    align-items: end;
}

.fv__logo img {
    height: auto;
    width: 100%;
    max-width: 250px;
}

.fv__logo span{
    color: #fff;
    margin: 0 0 -5px;
}

.fv__graphic-text img {
    max-width: 400px;
    width: 100%;
}

.fv__catch {
    font-size: 28px;
    font-weight: 500;
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(255,255,255,0.5);
}

.fv__features {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.badge {
    background-color: var(--color-blue);
    color: var(--color-white);
    font-family: var(--font-serif);
    font-size: 16px;
    padding: 8px 20px;
    border-radius: 50px;
    white-space: nowrap;
}

.cross {
    color: #ccc;
    font-size: 20px;
    font-weight: 300;
}

.fv__bottom-msg {
    font-size: var(--fs-base);
}

.fv__bottom-msg .large {
    font-size: var(--fs-mid);
    font-weight: 500;
    margin-left: 5px;
}

@media screen and (min-width: 768px) {
    .fv__content {
        max-width: 600px;
        margin: 0 auto;
    }
}

@media screen and (max-width: 420px) {
    .fv__logo img {
        max-width: 200px;
    }
    .fv__content{
        gap: 10px;
    }
    .fv__graphic-text img {
        max-width: 320px;
    }
    .fv__catch {
        font-size: 22px;
    }
    .fv__logo span {
        font-size: 0.85em;
    }
    .badge {
        font-size: 14px;
        padding: 6px 16px;
    }
    .cross {
        font-size: 18px;
    }
    .fv__bottom-msg {
        font-size: 14px;
    }
    .fv__bottom-msg .large {
        font-size: 16px;
    }
}

/* =========================================
   About Section
   ========================================= */
.about {
    position: relative;
    width: 100%;
    padding: 80px 20px;
    background-image: url('../img/about_bg.png');
    background-size: cover;
    background-position: center;
    background-color: #fff;
    color: var(--color-text);
}

.about::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.6) 50%, #fff 100%);
    pointer-events: none;
    z-index: 0;
}

.about__inner {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.about__image {
    margin-bottom: 40px;
}

.about__image img {
    width: 100%;
    max-width: 400px;
    height: auto;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.about__headline {
    font-family: var(--font-serif);
    font-size: 26px;
    line-height: 1.8;
    margin-bottom: 40px;
    font-weight: 500;
}

.about__text {
    font-family: var(--font-sans);
    line-height: 2.0;
    text-align: justify;
    text-align-last: left;
}

@media screen and (min-width: 768px) {
    .about {
        padding: 100px 20px;
    }
    .about__headline {
        font-size: 32px;
    }
    .about__text {
        font-size: 16px;
    }
}

/* =========================================
   Lineup Section
   ========================================= */
.lineup {
    position: relative;
    padding: 80px 20px;
    background-image: url('../img/lineup_bg.png');
    background-position: center top;
    background-size: 70%;
}

.lineup__inner {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.lineup__header {
    position: relative;
    display: inline-block;
    margin-bottom: 30px;
    padding: 0 20px;
}

.lineup__title {
    font-family: var(--font-serif);
    font-size: var(--fs-title);
    font-weight: 500;
    line-height: 1.6;
    color: var(--color-text);
}

.lineup__acc {
    position: absolute;
    width: 30px;
    height: auto;
    pointer-events: none;
}

.lineup__acc--left {
    bottom: -10px;
    left: -10px;
}

.lineup__acc--right {
    top: 0;
    right: -10px;
    transform: scaleX(-1);
}

.lineup__text {
    font-family: var(--font-sans);
    line-height: 2.0;
    margin-bottom: 40px;
    text-align: left;
    display: inline-block;
    text-align-last: left;
}

.lineup__grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.lineup__item {
    display: block;
    width: calc(50% - 8px); 
    margin-bottom: 5px;
    overflow: visible;
}

.lineup__item img {
    width: 100%;
    height: auto;
    display: block;
    transition: filter 0.3s;
}

.lineup__item:hover img {
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.12));
}

@media screen and (min-width: 768px) {
    .lineup__title {
        font-size: 32px;
    }
    .lineup__text {
        text-align: center;
        text-align-last: center;
    }
    .lineup__acc {
        width: 40px;
    }
    .lineup__acc--left {
        left: -40px;
    }
    .lineup__acc--right {
        right: -40px;
    }
}

/* =========================================
   Product Section (Worries & Solution)
   ========================================= */
.product {
    background-color: #fff;
    width: 100%;
}

/* Worries Area */
.product__worries {
    position: relative;
    padding: 60px 20px 80px; 
    background-image: url('../img/worries_bg01.png');
    background-size: cover;
    background-position: right;
    text-align: center;
    color: var(--color-white);
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), 50% 100%, 0 calc(100% - 30px));
    -webkit-clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), 50% 100%, 0 calc(100% - 30px));
    z-index: 2;
}

.product__worries-title {
    font-family: var(--font-serif);
    font-size: var(--fs-title);
    font-weight: 500;
    margin-bottom: 30px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.product__worries-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 500px;
    margin: 0 auto;
}

.product__worries-item {
    background-color: rgba(255, 255, 255, 0.8);
    color: #483333;
    font-family: var(--font-sans);
    font-weight: bold;
    font-size: 18px;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    line-height: 1.5;
}

/* Solution Area */
.product__solution {
    position: relative;
    margin-top: -60px; 
    padding: 100px 20px 80px;
    background-image: url('../img/worries_bg02.png');
    background-size: cover;
    background-position: center;
    text-align: center;
    z-index: 1;
}

.product__solution-lead {
    font-family: var(--font-serif);
    font-size: var(--fs-title);
    color: #483333;
    margin-bottom: 40px;
    line-height: 1.8;
}

.product__solution-lead span {
    font-weight: 500;
    font-size: var(--fs-mid);
}

.product__solution-highlight-wrap {
    display: inline-block;
    text-align: center;
    position: relative;
}

/* 「ガラス」の下にあしらい（アンダーライン）※worries_icon.svg */
.product__solution-highlight-wrap::after {
    content: "";
    display: block;
    height: 12px;
    margin: -15px 0 0 10px;
    background-image: url('../img/worries_icon.svg');
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: center;
}

.product__solution-visual {
    max-width: 450px;
    margin: 0 auto 50px;
}

.product__solution-img {
    width: 100%;
    height: auto;
    display: block;
}

.product__solution-footer {
    font-family: var(--font-serif);
    color: #483333;
}

.product__solution-footer .text-sub {
    font-size: var(--fs-title);
    margin-bottom: 10px;
}

.logo-area {
    display: flex;
    align-items: end;
    justify-content: center;
    margin-bottom: 10px;
}

.logo-stelino {
    width: 200px;
    height: auto;
}

.logo-area .text-no {
    font-size: 20px;
    margin-top: 5px;
}

.logo-graphic img {
    width: 100%;
    max-width: 400px;
    height: auto;
    margin-bottom: 10px;
}

@media screen and (min-width: 768px) {
    .product__worries {
        padding-bottom: 100px;
        clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), 50% 100%, 0 calc(100% - 40px));
        -webkit-clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), 50% 100%, 0 calc(100% - 40px));
    }
    .product__solution {
        margin-top: -80px;
    }
    .product__worries-title {
        font-size: 32px;
    }
    .product__solution-lead {
        font-size: 34px;
    }
    .logo-stelino {
        width: 240px;
    }
    .logo-graphic img {
        width: 320px;
    }
}

/* =========================================
   Features Section
   ========================================= */
.features {
    padding: 80px 0;
    width: 100%;
    background-color: #FFFFFF;
}

.feature-item {
    margin-bottom: 100px;
}

.feature-item:last-child {
    margin: 0 0 30px 0;
}

.feature-title-band {
    position: relative;
    background: linear-gradient(90deg, #72B6CF 0%, #FCF8F3 100%);
    display: flex;
    align-items: center;
    padding: 20px;
    margin: 0 30px 50px 0;
}

.feature-title {
    font-family: var(--font-serif);
    font-size: var(--fs-mid);
    color: var(--color-white);
    font-weight: 500;
    letter-spacing: 0.1em;
    position: relative;
    z-index: 2;
}

.feature-number {
    position: absolute;
    right: 10px;
    top: 10%; 
    transform: translateY(-65%);
    font-family: var(--font-serif);
    font-size: 76px;
    color: #72B6CF;
    line-height: 1;
    font-weight: 400;
    opacity: 0.8;
    z-index: 1;
    pointer-events: none;
}

.feature-content {
    padding: 0 20px;
    max-width: 600px;
    margin: 0 auto;
}

.feature-image {
    margin-bottom: 30px;
}

.feature-image img {
    width: 100%;
    height: auto;
}

.feature-headline {
    font-family: var(--font-serif);
    font-size: var(--fs-title);
    color: var(--color-text);
    font-weight: 500;
    line-height: 1.6;
    margin-bottom: 20px;
}

.feature-text {
    font-family: var(--font-sans);
    line-height: 1.8;
    text-align: justify;
    text-align-last: left;
}

.feature-text span {
    font-weight: 900;
}

/* Modifier for Feature 02 (Reverse) */
.feature-item--reverse .feature-title-band {
    background: linear-gradient(90deg, #FCF8F3 0%, #72B6CF 100%);
    justify-content: flex-end;
    margin: 0 0 50px 30px;
}

.feature-item--reverse .feature-number {
    right: auto;
    left: 10px;
}

@media screen and (min-width: 768px) {
    .feature-title {
        font-size: 32px;
    }
    .feature-number {
        font-size: 120px;
        right: 20px;
        transform: translateY(-60%);
    }
    .feature-content {
        max-width: 700px;
    }
    .feature-headline {
        font-size: 28px;
        margin-bottom: 30px;
    }
    .feature-text {
        font-size: 16px;
    }
    .feature-item--reverse .feature-number {
        left: 20px;
    }
}

/* =========================================
   Purchase CTA Section
   ========================================= */
.purchase-cta {
    width: 100%;
    background-color: var(--color-bg);
    padding-bottom: 80px;
    text-align: center;
}

.purchase-cta__title{
    font-size: 32px;
    margin: 20px 0;
    font-weight: 500;
}

.purchase-cta__ribbon {
    margin-bottom: 40px;
    max-width: 400px; 
    margin-left: auto;
    margin-right: auto;
    padding-top: 40px; 
}

.purchase-cta__ribbon img {
    width: 100%;
    height: auto;
}

.purchase-cta__inner {
    padding: 0 20px;
    max-width: 600px;
    margin: 0 auto;
}

.purchase-cta__visual {
    margin-bottom: 30px;
}

.purchase-cta__visual img {
    width: 100%;
    max-width: 400px;
    height: auto;
}

.purchase-cta__text {
    font-family: var(--font-sans);
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 40px;
}

.purchase-cta__buttons {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.btn-mall-img {
    display: block;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    overflow: visible;
    transition: opacity 0.3s;
}

.btn-mall-img img {
    transition: filter 0.3s;
}

.btn-mall-img:hover {
    opacity: 0.9;
}

.btn-mall-img:hover img {
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.12));
}

@media screen and (min-width: 768px) {
    .purchase-cta {
        padding-bottom: 120px;
    }
    .purchase-cta__ribbon {
        max-width: 500px;
        margin-bottom: 60px;
    }
    .purchase-cta__visual img {
        max-width: 450px;
    }
    .purchase-cta__text {
        font-size: 18px;
    }
}

/* =========================================
   Voice Section
   ========================================= */
.voice {
    width: 100%;
    padding: 60px 0 80px;
    background-color: var(--color-white);
}

.voice__inner {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

.voice__header {
    text-align: center;
    margin-bottom: 40px;
}

.voice__subtitle {
    font-family: var(--font-serif);
    font-size: 14px;
    color: var(--color-blue);
    margin-bottom: 5px;
    letter-spacing: 0.05em;
}

.voice__title {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 500;
    margin-bottom: 30px;
    color: var(--color-text);
}

.voice__message-box {
    position: relative;
    display: inline-block;
    padding: 0 40px;
}

.voice__message {
    font-family: var(--font-serif);
    padding: 0 20px;
    font-size: 18px;
    line-height: 1.8;
}

.voice__deco {
    position: absolute;
    width: 50px;
    height: auto;
    top: 50%;
    transform: translateY(-50%);
}

.voice__deco--left {
    left: 0;
}

.voice__deco--right {
    right: 0;
}

.voice__scroll-container {
    width: 100%;
    height: 750px; 
    overflow-y: auto;
    padding: 5px;
    scrollbar-width: thin;
    scrollbar-color: #ccc transparent;
}

.voice__scroll-container::-webkit-scrollbar {
    width: 6px;
}
.voice__scroll-container::-webkit-scrollbar-track {
    background: transparent;
}
.voice__scroll-container::-webkit-scrollbar-thumb {
    background-color: #ccc;
    border-radius: 6px;
}

.voice__card {
    background-color: #FFFFFF;
    border: 1px solid #EBEBEB;
    border-radius: 4px;
    padding: 20px;
    margin-bottom: 15px;
}

.voice__card:last-child {
    margin-bottom: 0;
}

.voice__card-header {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.voice__name {
    font-family: var(--font-sans);
    font-weight: 900;
    font-size: 18px;
    color: #333;
}

.voice__stars {
    color: #F4C46C;
    font-size: 18px;
    letter-spacing: 2px;
}

.voice__text {
    font-family: var(--font-sans);
    line-height: 1.8;
    color: var(--color-text);
    text-align: justify;
}

@media screen and (min-width: 768px) {
    .voice__title {
        font-size: 32px;
    }
    .voice__message {
        font-size: 18px;
    }
    .voice__deco {
        width: 40px;
    }
    .voice__message-box {
        padding: 0 60px;
    }
    .voice__scroll-container {
        height: 800px;
    }
}

@media screen and (max-width: 420px) {
    .voice__message{
        padding: 0 10px;
        font-size: 16px;
    }
}
/* =========================================
   Comparison Section
   ========================================= */
.comparison {
    width: 100%;
    padding: 80px 20px;
    background-image: url('../img/comparison_bg.png');
    background-size: cover;
    background-position: center;
    color: var(--color-white);
    text-align: center;
}

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

.comparison__header {
    margin-bottom: 30px;
}

.comparison__subtitle {
    font-family: var(--font-serif);
    letter-spacing: 0.05em;
    opacity: 0.9;
    margin-bottom: 5px;
}

.comparison__title {
    font-family: var(--font-serif);
    font-size: var(--fs-mid);
    font-weight: 500;
}

.comparison__chart {
    width: 100%;
}

.comparison__chart img {
    width: 100%;
}

@media screen and (min-width: 768px) {
    .comparison {
        padding: 100px 20px;
    }
    .comparison__title {
        font-size: 32px;
    }
    .comparison__inner {
        max-width: 700px;
    }
}

/* =========================================
   Choice Section
   ========================================= */
.choice {
    width: 100%;
    padding: 80px 0;
    background-color: var(--color-white);
    color: var(--color-text);
}

.choice__inner {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

.choice__header {
    text-align: center;
    margin-bottom: 50px;
}

.choice__logo {
    width: 230px;
    height: auto;
    margin-bottom: 30px;
}

.choice__title {
    font-family: var(--font-serif);
    font-size: var(--fs-title);
    color: var(--color-blue);
    line-height: 1.8;
    font-weight: 500;
}

.choice__intro {
    font-family: var(--font-sans);
    line-height: 2.0;
    margin-bottom: 80px;
    text-align: justify;
    text-align-last: left;
}

.choice__items {
    display: flex;
    flex-direction: column;
    gap: 60px;
    margin-bottom: 80px;
}

.choice__item {
    width: 100%;
}

.choice__img {
    margin-bottom: 20px;
}

.choice__img img {
    width: 100%;
    height: auto;
}

.choice__item-title {
    font-family: var(--font-sans);
    font-weight: bold;
    font-size: 18px;
    margin-bottom: 15px;
    color: #483333;
}

.choice__item-text {
    font-family: var(--font-sans);
    line-height: 1.8;
    color: #483333;
    text-align: justify;
}

.choice__footer-msg {
    text-align: center;
    font-family: var(--font-serif);
    font-size: 20px;
    line-height: 2.0;
    color: #483333;
    letter-spacing: 0.05em;
}

@media screen and (min-width: 768px) {
    .choice__title {
        font-size: 26px;
    }
    .choice__intro {
        font-size: 16px;
    }
    .choice__item-title {
        font-size: 20px;
    }
    .choice__footer-msg {
        font-size: 22px;
    }
}

/* =========================================
   FAQ Section
   ========================================= */
.faq {
    width: 100%;
    padding: 80px 20px;
    background-image: url('../img/lineup_bg.png');
    background-size: 70%;
}

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

.faq__header {
    text-align: center;
    margin-bottom: 40px;
}

.faq__subtitle {
    font-family: var(--font-serif);
    color: var(--color-blue);
    margin-bottom: 5px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.faq__title {
    font-family: var(--font-serif);
    font-size: var(--fs-mid);
    font-weight: 500;
    color: var(--color-text);
}

.faq__list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq__item {
    border: 1px solid #EBEBEB;
}

.faq__trigger {
    width: 100%;
    display: flex;
    align-items: baseline;
    padding: 20px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    position: relative;
    font-family: var(--font-sans);
    color: var(--color-text);
}

.faq__q-mark {
    font-family: var(--font-serif);
    font-size: 25px;
    color: var(--color-blue);
    margin-right: 15px;
    font-weight: 500;
}

.faq__q-text {
    font-weight: bold;
    flex: 1;
    padding-right: 20px;
    font-size: 16px;
    line-height: 1.5;
}

.faq__icon {
    position: relative;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.faq__icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-blue);
    transform: translateY(-50%);
}

.faq__icon::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 1px;
    height: 100%;
    background-color: var(--color-blue);
    transform: translateX(-50%);
    transition: transform 0.3s ease;
}

.faq__item.is-open .faq__icon::after {
    transform: translateX(-50%) rotate(90deg);
}

.faq__content {
    height: 0;
    overflow: hidden;
    transition: height 0.3s ease;
}

.faq__item.is-open .faq__content {
    height: auto;
    border-top: 1px solid #f0f0f0;
}

.faq__content-inner {
    padding: 20px;
    display: flex;
    align-items: flex-start;
}

.faq__a-mark {
    font-family: var(--font-serif);
    font-size: 25px;
    color: var(--color-blue);
    margin-right: 15px;
    font-weight: 500;
    line-height: 1;
}

.faq__a-text {
    font-family: var(--font-sans);
    line-height: 1.8;
    color: var(--color-text);
}

@media screen and (min-width: 768px) {
    .faq__title {
        font-size: 32px;
    }
    .faq__q-text {
        font-size: 16px;
    }
    .faq__a-text {
        font-size: 15px;
    }
}

/* =========================================
   Footer
   ========================================= */
.footer {
    width: 100%;
    background-color: #fff;
    padding: 40px 20px 20px;
    text-align: center;
    font-family: var(--font-sans);
}

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

.footer__block {
    margin: 40px 0;
    padding: 40px 0 0;
    border-top: 1px solid #D4D4D4;
}

.footer__headline {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #333;
}

.footer__text {
    line-height: 1.8;
}

.footer__text--permit {
    margin-top: 10px;
}

.footer__copyright {
    font-size: 10px;
    color: #999;
    margin-top: 40px;
    font-family: var(--font-serif);
}

/* =========================================
   PC Layout (1024px以上)
   ========================================= */
@media screen and (min-width: 1024px) {
    body {
        background-image: url('../img/bg_pc.png');
        background-size: cover;
        background-position: left bottom;
        background-attachment: fixed;
        background-repeat: no-repeat;
        min-height: 100vh;
        overflow: hidden;
    }

    .header {
        display: none;
    }

    .pc-wrapper {
        position: fixed;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 100%;
        max-width: 480px;
        height: 100vh;
        overflow-y: auto;
        overflow-x: hidden;
        background-color: #FCF8F3;
        z-index: 10;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    .pc-wrapper::-webkit-scrollbar {
        display: none;
    }

    .pc-wrapper main {
        width: 100%;
    }

    .pc-nav {
        width: calc(50% - 240px);
        height: 100vh;
        padding: 40px;
        box-sizing: border-box;
        z-index: 5;
    }

    .pc-nav__logo {
        margin-bottom: 40px;
    }

    .pc-nav__logo img {
        max-width: 180px;
        height: auto;
    }

    .pc-nav__menu {
        flex: 1;
        width: 100%;
    }

    .pc-nav__list {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .pc-nav__item {
        margin-bottom: 15px;
    }

    .pc-nav__item a {
        display: flex;
        flex-wrap: wrap;
        align-items: baseline;
        gap: 10px;
        color: var(--color-text);
        text-decoration: none;
        transition: opacity 0.3s;
    }

    .pc-nav__item a:hover {
        opacity: 0.7;
    }

    .pc-nav__en {
        font-family: var(--font-serif);
        font-size: 24px;
        font-weight: 500;
        color: var(--color-text);
    }

    .pc-nav__ja {
        font-family: var(--font-serif);
        font-size: 15px;
        margin-top: 2px;
    }

    .pc-nav__cta {
        width: 100%;
        max-width: 300px;
        background-color: rgba(255, 255, 255, 0.9);
        border-radius: 10px;
        padding: 20px;
        margin: 50px 0 0;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }

    .pc-nav__cta-text {
        font-family: var(--font-serif);
        font-size: 18px;
        margin-bottom: 15px;
        text-align: center;
        color: var(--color-text);
    }

    .pc-nav__cta-buttons {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    .pc-nav__btn {
        display: block;
        width: 100%;
        overflow: visible;
    }

    .pc-nav__btn img {
        width: 100%;
        height: auto;
        transition: opacity 0.3s, filter 0.3s;
    }

    .pc-nav__btn:hover img {
        opacity: 0.9;
        filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.12));
    }

    .pc-side {
        position: fixed;
        top: 0;
        right: 0;
        width: calc(50% - 240px);
        height: 100vh;
        padding: 24px 20px 40px;
        box-sizing: border-box;
        z-index: 5;
        display: flex;
        flex-direction: column;
        align-items: flex-end;
    }

    .pc-side__text-block {
        display: flex;
        flex-direction: row-reverse;
        align-items: flex-start;
        gap: 14px;
        margin: 30px auto 0;
    }

    .pc-side__text {
        font-size: var(--fs-mid);
        writing-mode: vertical-rl;
        text-orientation: mixed;
        font-family: var(--font-serif);
        font-weight: 400;
        color: #72B6CF;
        letter-spacing: 0.15em;
        line-height: 2.2;
        margin: 0;
        padding: 0;
    }

    .pc-side__text--left {
        margin: 150px -30px 0 0;
        display: block;
    }

    .pc-side__text--left span{
        font-size: 56px;
    }

    .pc-side__line {
        display: inline-block;
        width: 1px;
        height: 1.8em;
        background-color: #72B6CF;
        margin: 0 10px 10px 0;
        vertical-align: middle;
    }

    .pc-side__text--right {
        display: block;
    }

    .pc-side__image {
        position: absolute;
        right: 0;
        bottom: 50px;
        width: 90%;
        z-index: -1;
        pointer-events: none;
    }

    .pc-side__image img {
        width: 100%;
        height: auto;
    }
}

@media screen and (max-width: 1023px) {
    .pc-nav,
    .pc-side {
        display: none;
    }

    .pc-wrapper {
        position: static;
        transform: none;
        max-width: 100%;
        height: auto;
        overflow: visible;
        background-color: transparent;
    }

    body {
        background-image: none;
        overflow: visible;
    }
}