@charset "utf-8";

/* CSS Document */
button:focus {
    outline: 0;
}

@font-face {
    font-family: 'twfont';
    src: url('../font/twfont.eot');
    src: url('../font/twfont.eot?#iefix') format('embedded-opentype'),
        url('../font/twfont.woff') format('woff'),
        url('../font/twfont.ttf') format('truetype'),
        url('../font/twfont.otf') format('opentype');
}

.clearfix::after {
    content: "";
    clear: both;
    overflow: hidden;
}

.left {
    float: left;
}

* {
    box-sizing: border-box;
}

header {
    background-color: #fff;
}

main {
    clear: both;
    overflow: hidden;
    font-family: "ゴシックMB101 B", "Gothic MB101", sans-serif;
}

footer {
    clear: both;
    overflow: hidden;
}

#pagetop {
    width: 50px;
    height: 60px;
    position: fixed;
    right: 10px;
    bottom: 0px;
    cursor: pointer;
    z-index: 100;
}

.pagetop_sp {
    display: none;
}

a:hover {
    text-decoration: none !important;
}

/*＝＝＝＝＝＝＝＝＝＝＝＝＝＝

ここからメインコンテンツ

＝＝＝＝＝＝＝＝＝＝＝＝＝＝*/
.sp {
    display: none;
}

.jump_wrap {
    width: auto;
    max-width: 1200px;
    height: auto;
    margin: 40px auto;
    overflow: hidden;
    position: center;
    box-sizing: border-box;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-evenly;
}

.note {
	text-align: center;
}
.login_wrap {
    width: 300px;
    height: 100px;
    text-align: center;
    background-color: #c1272d;
    border-radius: 50px;
}

.login {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    flex-direction: column;
}

.login a {
    font-size: 25px;
    color: white;
    font-weight: bold;
}

.explanation {
    margin: auto;
    width: 50%;
    max-width: 1200px;
    height: auto;
    overflow: hidden;
    position: center;
    box-sizing: border-box;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-evenly;
    background-color: #fefdf1;
    padding-top: 50px;
    border: #000000 3px solid;
    border-radius: 20px;
    text-align: center;
    flex-direction: column;
    align-items: center;
}

.title {
    font-size: 40px;
    color: white;
    font-weight: bold;
    background-color: #023b68;
    width: 650px;
    text-align: center;
}

.photo1 {
    width: 80%;
    margin-bottom: 20px;
}

.explanationList {
    list-style: disc;
    text-align: left;
    margin-top: 20px;
    margin-bottom: 20px;
}

.explanationList li {
    font-weight: bold;
    font-size: 30px;
}

.explanationList li::marker {
    font-size: 1.5em;
}

.explanationList span {
    color: #c1272d;
    font-weight: bold;
}

.emphasis {
    font-size: 20px;
    width: 100%;
    color: white;
    display: flex;
    justify-content: center;
}

.emphasis span {
    font-size: 40px;
    color: #f7c600;
    font-weight: bold;
}

.emphasis p {
    font-weight: bold;
    width: 80%;
}

.usually {
    font-size: 20px;
    margin-top: 20px;
    margin-bottom: 20px;
    font-weight: bold;
}

.bits {
    font-size: 25px;
    color: brown;
    font-weight: bold;
    width: 80%;
}

.notes {
    margin-bottom: 40px;
    width: 80%;
    font-size: 12px;
}

.studio_wrap {
    width: 300px;
    height: 100px;
    text-align: center;
    background-color: #023b68;
    border-radius: 50px;
    margin-bottom: 50px;
}


.studio {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    flex-direction: column;
}

.studio a {
    font-size: 25px;
    color: white;
    font-weight: bold;
}

.imglist {
    width: 80%;
    display: flex;
    justify-content: space-around;
    margin-bottom: 50px;
    margin-top: 30px;
}

.imglist img {
    width: 30%;
}

/* 3ステップ */
.step-section {
    margin: 80px auto;
    width: 50%;
    max-width: 1200px;
    height: auto;
    overflow: hidden;
    position: center;
    box-sizing: border-box;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-evenly;
    padding-top: 20px;
    text-align: center;
    flex-direction: column;
    align-items: center;
}

.stepImg {
    margin-bottom: 40px;
}

.step-item {
    text-align: center;
    width: 100%;
    margin-bottom: 40px;
}

.step-item.under {
    border-bottom: #4a4a4a 2.5px solid;
    padding-bottom: 50px;
}

/* 左右に伸びる細いラインと、中央のバッジ */
.step-header {
    position: relative;
    margin-bottom: 25px;
    width: 100%;
}

/* 中央を貫通する横線 */
.step-header::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #4a4a4a;
    z-index: 1;
}

/* STEPバッジ本体 */
.step-badge {
    position: relative;
    z-index: 2;
    display: inline-block;
    background-color: #c1272d;
    /* 画像の赤茶色（エンジ色） */
    color: #ffffff;
    font-size: 28px;
    font-weight: bold;
    padding: 8px 45px;
    border-radius: 50px;
    /* 丸みのあるカプセル形状 */
    letter-spacing: 0.05em;
}

/* 各ステップの見出しタイトル */
.step-title {
    color: #c1272d;
    /* バッジと同系の赤茶色 */
    font-size: 26px;
    font-weight: bold;
    margin-bottom: 18px;
    letter-spacing: 0.02em;
}

/* STEP 3用の少し大きめの文字サイズ */
.step-title.font-large {
    font-size: 28px;
    margin-bottom: 0;
}

/* 各ステップの箇条書きリスト */
.step-list {
    list-style: none;
    display: inline-block;
    text-align: left;
    /* テキスト自体は左揃えにして中央に寄せる */
}

.step-list li {
    font-size: 24px;
    font-weight: bold;
    line-height: 1.6;
    color: #000000;
    letter-spacing: 0.02em;
}

.notes2 p {
    font-size: 18px;
}

.accordion-container {
    max-width: 1200px;
    margin: 0 auto 80px auto;
    background-color: #023b68;
    /* 濃いネイビーブルー */
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 50%;
}

.post-method-accordion {
    width: 80%;
}

/* アコーディオン本体の要素（標準の黒い矢印を消去） */
.post-method-accordion summary::-webkit-details-marker {
    display: none;
}

.post-method-accordion summary {
    list-style: none;
}


.accordion-header {
    position: relative;
    padding: 24px 40px;
    background-color: #023b68;
    color: #ffffff;
    text-align: center;
    cursor: pointer;
    user-select: none;
}

.accordion-header .header-title {
    font-size: 24px;
    font-weight: bold;
    letter-spacing: 0.05em;
    border-bottom: 2px solid #023b68;
}

/* 右側の「∨」矢印アイコンをCSSで表現 */
.accordion-header::after {
    content: "";
    position: absolute;
    right: 30px;
    top: 50%;
    width: 14px;
    height: 14px;
    border-right: 3px solid #ffffff;
    border-bottom: 3px solid #ffffff;
    transform: translateY(-75%) rotate(45deg);
    transition: transform 0.3s ease;
}

/* アコーディオンが開いている（open）状態の矢印「∧」 */
.post-method-accordion[open] .accordion-header::after {
    transform: translateY(-25%) rotate(-135deg);
}

.accordion-body {
    padding: 0 24px 30px 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.step-card {
    background-color: #ffffff;
    border-radius: 30px;
    padding: 30px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.step-card-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 15px;
    text-align: left;
}

.step-number-badge {
    background-color: #023b68;
    color: #ffffff;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.step-card-media {
    width: 100%;
    text-align: center;
}

.step-card-media img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.accordion-footer-note {
    color: #ffffff;
    font-size: 16px;
    font-weight: bold;
    text-align: center;
    margin-top: 10px;
    letter-spacing: 0.05em;
}

.wrapper {
    max-width: 1200px;
    margin: 0 auto;
    width: 50%;
}

.btn-container {
    text-align: center;
    margin-bottom: 80px;
}

.btn-review-detail {
    display: block;
    width: 100%;
    padding: 24px 20px;
    font-size: 24px;
    font-weight: bold;
    text-decoration: none;
    text-align: center;
    border-radius: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    transition: transform 0.2s, opacity 0.2s;
    background-repeat: no-repeat;
    background-size: 1300px;
    background-position: center;
    color: white;
}

.btn-review-detail:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.points-box {
    background-color: #e2ecd6;
    border-radius: 24px;
    padding: 30px;
    text-align: center;
}

.points-title {
    background-color: #c1272d;
    color: #ebd181;
    font-size: 26px;
    font-weight: bold;
    padding: 10px 0;
    width: 100%;
    margin-bottom: 25px;
    letter-spacing: 0.05em;
}

.points-body-list {
    list-style: none;
    display: inline-block;
    text-align: left;
}

.points-body-list li {
    font-size: 26px;
    font-weight: bold;
    color: #c1272d;
    line-height: 1.6;
    letter-spacing: 0.02em;
    margin-bottom: 8px;
}

.points-body-list li:last-child {
    margin-bottom: 0;
}

.faq-container {
    max-width: 1200px;
    margin: 40px auto;
    border-bottom: 2.5px solid #4a4a4a;
    width: 50%;
}

.faq-main-title {
    background-color: #4a4a4a;
    color: #ffffff;
    font-size: 26px;
    font-weight: bold;
    text-align: center;
    padding: 12px 10px;
    margin-bottom: 40px;
    letter-spacing: 0.05em;
}

.faq-item {
    margin-bottom: 30px;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary {
    list-style: none;
}

.faq-question {
    position: relative;
    font-size: 24px;
    font-weight: bold;
    color: #c1272d;
    padding-bottom: 12px;
    border-bottom: 2px solid #4a4a4a;
    cursor: pointer;
    user-select: none;
    padding-right: 40px;
}

/* 右側のシャープな矢印（開いている時は「∧」） */
.faq-question::after {
    content: "";
    position: absolute;
    right: 10px;
    top: 50%;
    width: 12px;
    height: 12px;
    border-top: 3px solid #000000;
    border-right: 3px solid #000000;
    transform: translateY(-25%) rotate(-45deg);
    transition: transform 0.2s ease;
}

.faq-item:not([open]) .faq-question::after {
    transform: translateY(-75%) rotate(135deg);
}

.faq-answer {
    font-size: 20px;
    color: #000000;
    line-height: 1.6;
    padding-top: 16px;
    padding-bottom: 10px;
    letter-spacing: 0.02em;
}

.bottom-cta-container {
    max-width: 1200px;
    margin: 0 auto 100px auto;
    text-align: center;
    width: 50%;
}

.cta-heading {
    font-size: 26px;
    font-weight: bold;
    color: #000000;
    margin-bottom: 35px;
    letter-spacing: 0.05em;
}

.cta-button-group {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
}

.btn-cta-action {
    display: block;
    width: 290px;
    padding: 18px 0;
    background-color: #c1272d;
    color: #ffffff;
    font-size: 24px;
    font-weight: bold;
    text-decoration: none;
    text-align: center;
    border-radius: 50px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: background-color 0.2s, transform 0.2s, opacity 0.2s;
    letter-spacing: 0.02em;
}

.btn-cta-action:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

@media (min-width:1400px) {
    .top_main02 {
        width: 1400px;
    }

    .top_main02_01 {
        width: 1400px;
    }
}

@media (min-width:980px) {
    .spview {
        display: none;
    }

    .footer-sp-copyright {
        display: none;
        width: 100%;
    }

}

/*@media (max-width:480px) {*/
@media (max-width:980px) {
    .pcview {
        display: none;
    }

    .spview {
        width: 100%;
        height: auto;
        background-image: none;
    }

    .explanation {
        width: 80%;
        margin-top: 50px;
    }

    .title {
        width: 90%;
    }

    .explanationList li {
        font-size: 12px;
    }

    .login a {
        font-size: 20px;
    }

    .login_wrap {
        width: 200px;
        height: 50px;
    }

    .photo1 {
        width: 90%;
    }

    .emphasis {
        font-size: 14px;
    }

    .emphasis span {
        font-size: 20px;
    }

    .usually {
        font-size: 13px;
    }

    .bits {
        font-size: 18px;
    }

    .notes {
        font-size: 9px;
        margin: 12px;
    }

    .studio_wrap {
        width: 200px;
        height: 50px;
        margin-bottom: 20px;
    }

    .studio a {
        font-size: 15px;
    }

    .step-item {
        width: 80%;
    }

    .step-badge {
        font-size: 20px;
    }

    .step-title {
        font-size: 20px;
    }

    .step-list li {
        font-size: 18px;
    }


    .step-title.font-large {
        font-size: 20px;
    }

    .notes2 p {
        font-size: 10px;
    }

    .accordion-container {
        width: 80%;
        margin-bottom: 20px;
    }

    .springcoupon_bn {
        width: 100%;
    }

    .text-center {
        font-size: 26px;
    }

    .jump_wrap {
        width: 90%;
        margin: 50px auto;
    }

    .jump1 {
        width: 30%;
        margin: 0 5px;
        height: auto;
        float: left;
    }

    .jump2 {
        width: 30%;
        margin: 0 5px;
        height: auto;
        float: left;
    }

    .jump3 {
        width: 30%;
        margin: 0 5px;
        height: auto;
        float: left;
    }

    .inchi-up span {
        font-size: 16px;
    }

    .wheel_lineup01 {
        width: 100%;
        padding: 10px;
    }

    .wheel_lineup02 {
        width: 100%;
        padding: 10px;
    }

    .wheel_lineup03 {
        width: 100%;
        padding: 10px;
    }

    .wheel_lineup04 {
        width: 100%;
        padding: 10px;
    }

    .wheel_lineup05 {
        width: 100%;
        padding: 10px;
    }

    .tire_name {
        font-size: 16px;
    }

    .coupon_text {
        font-size: 16px;
        padding: 0 40px;
    }

    .btn_text {
        width: 150px;
        height: 50px;
        background-color: #333333;
        margin: 0 auto;
        font-size: 14px;
        font-weight: bold;
        padding-top: 15px;
        margin-bottom: 10px;
        display: block;
    }

    .coupon_bn {
        width: 90%;
        height: auto;
        margin: 30px auto 0;
    }

    .coupon {
        width: 90%;
        height: auto;
        font-size: 1.3em;
        line-height: 1.2em;
        padding: 16px 20px;
        margin: 30px auto 0;
    }


    .back_color-c {
        max-width: 430px;
        padding: 10px;
        margin: 0 auto;
        background-color: #f0efed;
        text-align: center;
        width: 100%;
        overflow: hidden;
    }

    .back_color-d {
        max-width: 430px;
        padding: 10px;
        margin: 0 auto;
        background-color: #f0efed;
        text-align: center;
        width: 100%;
        overflow: hidden;
    }

    .post-method-accordion {
        width: 100%;
    }

    .accordion-header {
        padding: 20px 20px;
    }

    .accordion-header .header-title {
        font-size: 15px;
    }

    .accordion-header::after {
        right: 20px;
    }

    .accordion-body {
        padding: 0 12px 20px 12px;
        gap: 16px;
    }

    .step-section {
        width: 100%;
    }

    .step-card {
        padding: 15px;
        border-radius: 20px;
    }

    .step-card-header {
        gap: 12px;
        padding-bottom: 10px;
        margin-bottom: 15px;
    }

    .step-number-badge {
        width: 50px;
        height: 50px;
    }

    .step-number-badge .step-label {
        font-size: 9px;
    }

    .step-number-badge .step-num {
        font-size: 22px;
    }

    .step-card-title {
        font-size: 16px;
    }

    .accordion-footer-note {
        font-size: 8px;
        line-height: 1.5;
    }

    .wrapper {
        width: 80%;
    }

    .sp-only {
        display: block;
    }

    .btn-container {
        margin-bottom: 35px;
    }

    .btn-review-detail {
        font-size: 14px;
        padding: 16px 10px;
        border-radius: 12px;
    }

    .points-box {
        padding: 15px;
        border-radius: 16px;
    }

    .points-title {
        font-size: 14px;
        padding: 6px 0;
        margin-bottom: 15px;
    }

    .points-body-list li {
        font-size: 13px;
        line-height: 1.5;
        margin-bottom: 6px;
    }

    .faq-container {
        width: 80%;
    }

    .faq-main-title {
        font-size: 15px;
        padding: 10px 5px;
        margin-bottom: 25px;
    }

    .faq-item {
        margin-bottom: 20px;
    }

    .faq-question {
        font-size: 16px;
        padding-bottom: 8px;
        border-bottom-width: 1px;
    }

    .faq-question::after {
        width: 8px;
        height: 8px;
        border-top-width: 2px;
        border-right-width: 2px;
    }

    .faq-answer {
        font-size: 14px;
        padding-top: 10px;
    }

    .bottom-cta-container {
        width: 80%;
    }

    .cta-heading {
        font-size: 15px;
        margin-bottom: 25px;
    }

    /* スマホ画面ではボタンを縦並びにして押しやすくする */
    .cta-button-group {
        flex-direction: row;
        gap: 15px;
        display: flex;
    }

    .btn-cta-action {
        width: 100%;
        /* 横幅いっぱいに広げる */
        max-width: 320px;
        /* 広がりすぎないように上限を設定 */
        font-size: 18px;
        padding: 14px 0;
    }
}

@media (max-width:480px) {

    /*=======共通=======*/
    #pagetop {
        width: 35px;
        height: 45px;
    }

    .pagetop_pc {
        display: none;
    }

    .pagetop_sp {
        display: block;
    }

    .bar {
        padding: 4% 2% 5% 4% !important;
    }

    .jump_wrap {
        width: 85%;
        margin-bottom: 5px;
        flex-wrap: wrap;
    }

    .jump1 .jump2 .jump3 .jump4 {
        width: 200%;
    }

    .back_color-c {
        max-width: 430px;
        padding: 10px;
        margin: 0 auto;
        background-color: #f0efed;
        text-align: center;
        width: 100%;
        overflow: hidden;
    }

    .back_color-d {
        max-width: 430px;
        padding: 10px;
        margin: 0 auto;
        background-color: #f0efed;
        text-align: center;
        width: 100%;
        overflow: hidden;
    }

    /*=======共通=======*/
}