/* ==================================================== */
/* base--設定*/
/* ==================================================== */
:root {
    /* Layout */
    --container: 750px;
    --section-sp-y: 60px;
    --sp-m: 20px;

    /* Colors */
    --color-text: #fff;
    --color-text-sub: #3d2f22;
    --color-bg: #000;
    --color-bg-01: #f8efe3;
    --color-bg-02: #e8d6c2;
    --color-1st: #853426;
    --color-2nd: #dda432;
    --color-3rd: #f3d641;
    --color-accent: #660900;
    --border-main: #382913;

    /* 2色のグラデーションルート設定 */
    --color-primary: linear-gradient(135deg, var(--color-2nd), var(--color-accent));

    /* Typography */
    --font-family-base: "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, sans-serif;
    --font-family-mincho: "Hiragino Mincho ProN", serif;
    --font-family-g1: "Kiwi Maru", serif;
    --fs-base: 16px;
    --fs-h2: clamp(1.6rem, 5vw, 2.4rem);

    /* 文字サイズ */
    --fs-base: 1rem;
    --fs-xl: clamp(2.0rem, 8vw, 3.5rem);
    /* MVキャッチコピー用 */
    --fs-l: clamp(1.5rem, 5vw, 2.4rem);
    /* セクションタイトル用 */
    --fs-lm: clamp(1.125rem, 1rem + 0.53vw, 1.25rem);
    --fs-m: 1.125rem;
    /* 本文（18px相当：LPは少し大きい方が読まれる） */
    --fs-s: 0.875rem;
    /* 注釈（14px相当） */

    /* 行間も変数化すると便利 */
    --lh-base: 1.7;
    --lh-tight: 1.3;
    /* 見出し用 */

    /* 共通の余白単位 */
    --sp-xs: 5px;
    --sp-s: 10px;
    --sp-m: 20px;
    --sp-l: 40px;
    --sp-xl: 80px;

    /* UI elements */
    --radius-s: 5px;
    --radius-m: 10px;
    --radius-x: 30px;
    --transition: 0.3s ease;
    --z-modal: 1000;

    /* 重なり順の管理 */
    --z-back: -1;
    /* 背景装飾用 */
    --z-base: 1;
    /* 通常コンテンツ */
    --z-header: 100;
    /* ヘッダー */
    --z-floating: 200;
    /* 追従ボタン（CVボタン、ページトップ） */
    --z-modal-bg: 900;
    /* モーダル背景 */
    --z-modal-content: 1000;
    /* モーダル本体 */

    --flex-gap: 20px;
    --flex-align: center;
}

body {
    font-family: var(--font-family-base);
    color: var(--color-text);
    font-size: var(--fs-base);
    line-height: var(--lh-base);
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: url(../img/tt-bg.webp);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center bottom;
    z-index: -2;
}

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

a {
    color: var(--color-text);
    font-weight: bold;
    text-decoration: underline;
}

section {
    width: 100%;
    margin: 0 auto;
    overflow-x: hidden;
    padding: 80px 20px 100px;
}


main {
    max-width: var(--container);
    margin: 0 auto;
}

.bg {
    background-image: url(../img/tt-bg.webp);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: bottom;
    background-attachment: fixed;
}

.bg-paper {
    background-image: url(../img/bg-antiquepaper.webp);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: center;
}

.bg-hikari {
    background-image: url(../img/bg-hikari.webp);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: top;
}

.bg-grad {
    background: linear-gradient(180deg, var(--color-bg), var(--color-bg), var(--color-accent));
    position: relative;
    z-index: 0;
}

.bg-grad::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    
    /* 元の画像指定 */
    background-image: url(../img/bg-bill.png);
    background-repeat: no-repeat;
    background-position: bottom;
    background-size: 800px;
    opacity: 0.5; 
    z-index: -1;
    pointer-events: none;
}

.section {
    padding: 20px 20px 40px;
}

.section__title {
    font-size: clamp(1.6rem, 5vw, 2.4rem);
    text-align: center;
    margin-bottom: 60px;
    font-family: var(--font-family-g1);
}

.section__title img {
    margin: 0 auto;
    max-width: 500px;
    width: 100%;
}

footer {
    text-align: center;
    background: var(--color-bg);
    padding: 40px 20px 20px;
    font-family: var(--font-family-mincho);
    max-width: var(--container);
    margin: 0 auto;
}

footer p {
    word-break: auto-phrase;
}

@media (max-width: 480px) {
    footer {
        padding: 40px 20px 80px;
    }
}

/* ==================================================== */
/* component--使いまわしするもの*/
/* ==================================================== */

/* Buttons */
.btn {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 12px 40px;
    margin: 20px auto 10px;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: 0.3s;
    box-sizing: border-box;
    background: var(--color-primary);
    border: 3px solid var(--color-text);
    width: fit-content;
    box-shadow: 1px 1px 5px rgba(51, 51, 51, 0.3);
}

.btn__text {
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text);
    display: inline-block;
    transition: all 0.3s ease;
}

.btn:hover {
    opacity: 0.85;
}

/* 反転バージョン */
.btn.-outline {
    background: var(--color-bg, var(--color-text));
    border-image: var(--color-primary) 1;
}

.btn.-outline .btn__text {
    background: var(--color-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}


/* 外部リンク */
.btn.-external::after {
    content: "";
    width: 0.9em;
    height: 0.9em;
    display: inline-block;
    flex-shrink: 0;
    background: var(--color-3rd);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6'%3E%3C/path%3E%3Cpolyline points='15 3 21 3 21 9'%3E%3C/polyline%3E%3Cline x1='10' y1='14' x2='21' y2='3'%3E%3C/line%3E%3C/svg%3E") no-repeat center / contain;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6'%3E%3C/path%3E%3Cpolyline points='15 3 21 3 21 9'%3E%3C/polyline%3E%3Cline x1='10' y1='14' x2='21' y2='3'%3E%3C/line%3E%3C/svg%3E") no-repeat center / contain;
    transition: background 0.3s ease;
}

.btn.-outline.-external::after {
    background: var(--color-primary, #333);
}

/* 折りたたみ用矢印（アコーディオン） */
.btn.-toggle::after {
    content: "";
    width: 0.9em;
    height: 0.9em;
    display: inline-block;
    flex-shrink: 0;
    background: var(--color-3rd);

    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") no-repeat center / contain;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") no-repeat center / contain;

    transition: transform 0.3s ease, background 0.3s ease;
}

.btn.-outline.-toggle::after {
    background: var(--color-primary);
}

/* PCのみ表示 */
.u-is-pc {
    display: block !important;
}

.u-is-sp {
    display: none !important;
}

@media (max-width: 768px) {

    /* スマホのみ表示 */
    .u-is-pc {
        display: none !important;
    }

    .u-is-sp {
        display: block !important;
    }
}

/* 改行の制御（スマホだけ改行したい場合などに <br class="u-is-sp"> ） */
br.u-is-sp {
    display: none;
}

@media (max-width: 768px) {
    br.u-is-sp {
        display: block;
    }
}

/*grid*/
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-s);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-s);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-s);
}

@media (max-width: 768px) {

    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

/* flexbox */
.flex-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--flex-gap);
    align-items: var(--flex-align);
    justify-content: space-between;
    max-width: 750px;
    margin: auto;
}

.flex-2col {
    /* (100% - gap1つ分) / 2 */
    width: calc((100% - var(--flex-gap)) / 2);
}

.flex-3col {
    /* (100% - gap2つ分) / 3 */
    width: calc((100% - var(--flex-gap) * 2) / 3);
}

@media (max-width: 768px) {

    .flex-2col,
    .flex-3col {
        width: 100%;
    }
}

.annotations {
    font-size: var(--fs-s);
}

.txt-c {
    text-align: center;
}


/* ==================================================== */
/* layout--サイト大枠*/
/* ==================================================== */

/* MV */
.mv {
    max-width: 750px;
    margin: auto;
    position: relative
}

.mv img {
    width: 100%;
    object-fit: cover;
}

.mv-logo-tap-area {
    position: absolute;
    bottom: 3%;
    right: 29%;
    width: 21%;
    height: 5%;

    /*background: rgba(255, 0, 0, 0.4);*/
    background: transparent;

    border: none;
    cursor: pointer;
    z-index: 10;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

.mv__catch {
    font-size: clamp(1.6rem, 4vw, 3rem);
    text-align: center;
    padding: 40px 20px;
}

.mv__catch img {
    max-width: 750px;
    margin: auto;
    width: 100%;
}


/* 導入 */
.intro {
    padding: 30px 0 120px;
    overflow: visible;
    background-color: var(--color-bg);
}

.character__text {
    font-family: var(--font-family-mincho);
    font-size: clamp(1.1rem, 1.051rem + 0.21vw, 1.3rem);
    margin: 0 0 20px;
    text-align: center;
    text-shadow: 3px 0px 13px rgba(221, 164, 50, 1), -3px 0px 13px rgba(221, 164, 50, 1), 0px 0px 13px rgba(221, 164, 50, 1), -3px 0px 13px rgba(221, 164, 50, 1);
}


/* Story */
.story__container {
    background-color: var(--color-bg);
}

.story__body {
    max-width: 650px;
    margin: 40px auto;
    padding: 20px;
    line-height: 1.8;
    text-align: center;
}

.story__inner {
    background-image: url("./../img/bg-paper.webp");
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: center;
    padding: 20px;
    box-shadow: inset 0px 0px 24px 1px rgba(61, 47, 34, 0.3);
    border-radius: 10px;
}

.story__text {
    margin-bottom: 30px;
    font-family: var(--font-family-mincho);
    font-size: clamp(1rem, 0.939rem + 0.26vw, 1.25rem);
    word-break: auto-phrase;
    color: #3d2f22;
    text-shadow: 0 0 1px rgba(255, 255, 255, 0.5);
    line-height: 2.2;
    background-image: linear-gradient(transparent calc(100% - 1px), rgba(120, 80, 40, 0.4) 1px);
    background-size: 100% 2.2em;
    background-origin: content-box;
    padding: 30px 0;
}

.story__more {
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.story__body.is-open .story__more {
    display: inline;
    opacity: 1;
}

.story__btn {
    display: inline-block;
    cursor: pointer;
    background: var(--color-bg);
    border: 3px solid transparent;
    border-image: var(--color-primary) 1;
    padding: 12px 40px;
    margin: 20px auto 10px;
    outline: none;
    transition: all 0.3s ease;
    box-shadow: 1px 1px 5px rgba(51, 51, 51, 0.3);
}

.story__btn-text {
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: var(--color-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.story__btn-text::before {
    content: "read more";
}

.story__body.is-open .story__btn-text::before {
    content: "close";
}

.story__btn:hover {
    opacity: 0.8;
    box-shadow: 0 4px 12px rgba(174, 157, 202, 0.2);
}

/* 「どんなイベント？」セクション */
.events__container {
    padding: 80px 0 0;
    background-color: var(--color-bg);
    margin: 0 0 30px;
}

.events__list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
}

.events__img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    position: relative;
}

.events__line {
    width: 80%;
    margin: auto;
}


/* flow */
.flow__container {
    margin: 0 0 30px;
}

.flow-wrapper {
    padding: 0 20px;
}

.flow-carousel {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    padding: 0 0 45px;
    cursor: grab;
}

.flow-carousel::-webkit-scrollbar {
    display: none;
}

.flow-carousel:active {
    cursor: grabbing;
}

.flow-carousel::-webkit-scrollbar {
    display: none;
}

.flow-carousel-wrapper {
    padding-top: 10px !important;
    padding-bottom: 10px !important;
}

.flow-item {
    flex: 0 0 250px;
    scroll-snap-align: center;
    display: flex;
    user-select: none;
    scroll-snap-align: center;
    flex-shrink: 0;
}

#js-flow-carousel {
    touch-action: auto !important;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    display: flex;
    cursor: grab;
    scrollbar-width: none;
}

#js-flow-carousel.active {
    cursor: grabbing;
}

@media (min-width: 768px) {

    .flow-item {
        flex: 0 0 400px;
        margin-top: 0 !important;
        margin-bottom: 0 !important;

    }
}

.flow-inner {
    box-shadow: inset 0 0 20px rgba(110, 79, 42, 0.76);
    background-color: var(--color-bg-01);
    background-blend-mode: multiply;
    text-align: center;
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: auto !important;
}

.flow-img {
    margin: 0 auto;
    max-width: 200px;
    width: 100%;
}

.flow-ctrl {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.flow-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--color-text);
    color: var(--color-bg);
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.flow-dots {
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    background: #8d8d8d;
    border-radius: 50%;
    transition: background 0.1s;
}

.dot.is-active {
    background: var(--color-text);
}

.flow-num {
    display: flex;
    margin: 20px auto;
    font-family: var(--font-family-mincho);
    font-size: clamp(1.2rem, 5.12vw, 2.4rem);
    color: var(--color-text);
    background-color: var(--color-text);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
    align-items: center;
    justify-content: center;
}

.flow-num::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-accent);
    z-index: -1;
    border-radius: 4px;
}

.flow-step-title {
    font-family: var(--font-family-mincho);
    font-size: 1.3rem;
    color: var(--color-text-sub);
    padding: 0 10px;
}

@media screen and (max-width: 468px) {
    .flow-num {
        width: 50px;
        height: 50px;
        margin-bottom: 10px;
    }

    .flow-img {
        max-width: 100px;
    }
}

/* イベント概要 */
.card__container {
    padding: 80px 40px;
    margin: 30px 0;
}

.card {
    padding: 15px;
    position: relative;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: var(--radius-m);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.card__img {
    margin: 10px auto;
    max-width: 90px;
    width: 90%;
}

.card__img--large {
    max-width: 120px;
}

.card__title {
    font-size: clamp(1rem, 0.8rem + 0.85vw, 1.2rem);
    margin-bottom: 10px;
    font-family: var(--font-family-mincho);
}

.card__text {
    font-size: var(--fs-s);
}

@media screen and (max-width: 468px) {
    .card__img {
        margin: 10px auto;
        max-width: 80px;
        width: 60%;
    }

    .card__img--large {
        max-width: 120px;
        width: 70%;
    }
}


/* News */

.news__inner {
    margin: 0 auto;
    padding: 0 10px 50px;
}

.news__list {
    border-top: 1px solid #ddd;
}

.news__item {
    display: flex;
    padding: 20px 0;
    border-bottom: 1px solid #ddd;
}

.news__date {
    font-weight: bold;
    flex-basis: 150px;
    flex-shrink: 0;
}

.news__text {
    margin-left: 0;
    flex-grow: 1;
}

.news__link {
    text-decoration: none;
}

.news__link:hover {
    text-decoration: underline;
}

@media screen and (max-width: 768px) {
    .news__item {
        flex-direction: column;
        gap: 8px;
    }

    .news__date {
        flex-basis: auto;
    }
}

/* Outline */
.outline {
    padding: 0;
}

.outline img {
    width: 70%;
    margin: auto;
}

.outline__list {
    width: 100%;
    border-top: 1px solid #333;
    border-left: 1px solid #333;
    border-right: 1px solid #333;
    margin-top: 30px;
}

.outline__item {
    display: flex;
    border-bottom: 1px solid #333;
}

.outline__term {
    flex-basis: 200px;
    flex-shrink: 0;
    padding: 20px;
    background-color: #f9f9f9;
    font-weight: bold;
    border-right: 1px solid #333;
    display: flex;
    align-items: center;
}

.outline__description {
    flex-grow: 1;
    padding: 20px;
    margin-left: 0;
    display: flex;
    align-items: center;
}

@media screen and (max-width: 768px) {
    .outline__item {
        flex-direction: column;
    }

    .outline__term {
        flex-basis: auto;
        border-right: none;
        border-bottom: 1px solid #eee;
        padding: 12px 15px;
    }

    .outline__description {
        padding: 15px;
    }
}


/* price */
.price img {
    width: 70%;
    margin: auto;
}

@media screen and (max-width: 768px) {

    .outline img,
    .price img {
        width: 80%;
    }

}

/* Q&A */


.faq__list {
    margin: 0 auto;
}

.faq__item {
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-m);
    margin: 0 0 1rem;
}

.faq__item a{
    color: var(--color-text-sub);
}

.faq__label {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--color-text);
    flex-shrink: 0;
}

.faq__label.-q {
    background-color: var(--color-1st);
}

.faq__label.-a {
    background-color: var(--color-3rd);
}

.faq__question {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px;
    cursor: pointer;
    list-style: none;
    font-weight: bold;
}

.faq__question::-webkit-details-marker {
    display: none;
}

.faq__question-text {
    flex: 1;
    line-height: 1.4;
    font-size: var(--fs-lm);
    color: var(--color-text-sub);
}

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

.faq__icon::before,
.faq__icon::after {
    content: "";
    position: absolute;
    background-color: #333;
    transition: transform 0.3s ease;
}

.faq__icon::before {
    width: 100%;
    height: 2px;
    top: 7px;
    left: 0;
}

.faq__icon::after {
    width: 2px;
    height: 100%;
    top: 0;
    left: 7px;
}

.faq__item[open] .faq__icon::after {
    transform: rotate(90deg);
}

.faq__answer {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 0 20px 20px 20px;
}

.faq__text {
    line-height: 1.6;
    margin: 0;
    flex: 1;
    color: var(--color-text-sub);
}


/* Notes */
.notes {
    padding: 60px 0;
}

.notes__content {
    margin: 1rem auto;
    text-align: left;
    background-color: rgba(0, 0, 0, 0.7);
    padding: 10px;
}

.notes__group {
    margin-bottom: 40px;
}

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

.notes__details {
    padding: 10px;
    text-align: center;
}

.notes__summary {
    display: block;
    width: fit-content;
    margin: 0 auto;
    cursor: pointer;
    list-style: none;
}

.notes__summary::-webkit-details-marker {
    display: none;
}

.notes__details[open] .btn.-toggle::after {
    transform: rotate(180deg);
}

.notes__category {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-text);
    line-height: 1.4;
}

.notes__list {
    list-style: none;
    padding-left: 0;
    margin-top: 15px;
}

.notes__list li {
    margin: 15px 20px;
    padding: 10px 10px 30px 50px;
    position: relative;
    border-bottom: 1px solid var(--color-text);
    line-height: 1.8;
}

.notes__list li:last-child {
    border: none;
    padding: 10px 10px 10px 50px;
    margin: 15px 15px 0;
}

.notes__list li::before {
    content: "✓";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    background-color: var(--color-text);
    color: var(--color-bg);
    border-radius: 20%;
    font-size: 1.2rem;
    font-weight: bold;
    flex-shrink: 0;
    position: absolute;
    left: 0;
    top: 10px;
    line-height: 1;
}

.notes__item {
    position: relative;
    padding-left: 1.2em;
    line-height: 1.7;
    margin-bottom: 10px;
    font-size: 0.95rem;
    color: #444;
}

.notes__item::before {
    content: "・";
    position: absolute;
    left: 0;
    top: 0;
}

/* SNS */
.sns__bg {
    background-image: url(../img/bg-sns.webp);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: bottom right;
    padding: 60px 20px;
}

.sns {
    max-width: 300px;
    margin: auto;
}

.sns,
.grid-2 {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-m);
    max-width: 70%;
    margin: auto;
}


/* map */
.map {
    aspect-ratio: 1 / 1;
    width: 100%;
    max-width: 375px;
    position: relative;
    box-sizing: border-box;
}

.map iframe {
    width: 100%;
    height: 100%;
    display: block;
}

@media (max-width: 480px) {
    .map {
        max-width: 750px;
    }
}


/* about */
.about__container {
    width: 100%;
    background: url("../img/bg-door.webp");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

@keyframes about-section {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: -1920px 0;
    }
}

.about {
    padding: 40px 10px;
}

.about p {
    text-align: center;
    font-size: clamp(1rem, 0.7rem + 1.28vw, 1.3rem);
    font-family: var(--font-family-mincho);
    word-break: keep-all;
    overflow-wrap: break-word;
    line-height: 2;
    background-color: rgba(61, 47, 34, 0.5);
    padding: 20px;
    border-radius: 10px;
    margin: 0 0 50px;
}

.about-img {
    max-width: 450px;
    width: 100%;
    margin: 50px auto;
    display: block;
}

.about-txt {
    font-family: var(--font-family-mincho);
    font-size: 1.2rem;
    line-height: 1.8;
    text-align: center;
    word-break: auto-phrase;
}

.syusai {
    padding: 30px 0;
}

@media (max-width: 768px) {

    .syusai .flex-2col {
        width: calc((100% - var(--flex-gap)) / 2);
    }
}



/* 開催概要 */

.event-summary {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
    border-radius: 5px;
}

.event-summary--frame {
    background-image: url("../img/img-frame.webp");
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-position: center;
    padding: 40px 30px;
    background-color: transparent !important;
    border: none !important;
}

/* スマホ用の微調整 */
@media (max-width: 500px) {
    .event-summary--frame {
        padding: 30px 20px;
        width: 90%;
    }
}

.event-summary__group {
    display: flex;
    border-bottom: 1px solid var(--color-text-sub);
    padding: 15px 0;
}

.event-summary__group:last-child {
    border-bottom: none;
}

.event-summary__term {
    width: 30%;
    font-size: clamp(1.125rem, 1rem + 0.53vw, 1.25rem);
    font-weight: bold;
    background-color: var(--color-text-sub);
    color: var(--color-text);
    padding: .5rem;
    text-align: center;
    margin-right: 1rem;
    display: grid;
    align-items: center;
}

.event-summary__desc {
    width: 70%;
    font-size: clamp(1.25rem, 1rem + 1.07vw, 1.5rem);
    margin: 0;
    color: var(--color-text-sub);
    padding: .5rem;
}

.event-summary__note {
    font-size: .85rem;
    color: var(--color-text-sub);
}

/* TOPへ戻るボタン */
.scroll-top-btn {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 48px;
    height: 48px;
    background: var(--color-text);
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99;
    box-shadow: 1px 1px 5px rgba(51, 51, 51, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
}

.scroll-top-btn.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top-btn:active {
    transform: translateY(2px);
}

.scroll-top-btn .material-symbols-outlined {
    font-size: 28px;
    color: var(--color-accent);
    font-weight: bold;
}

/* チケット購入ボタン*/
.floating-ticket-btn {
    position: fixed;
    bottom: 30px;
    right: 20px;
    z-index: 999;
    width: 250px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) rotate(-10deg);
    transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
    box-shadow: 1px 1px 5px rgba(51, 51, 51, 0.3);
}

@media (max-width: 480px) {
    .floating-ticket-btn {
        width: 150px;
        bottom: 20px;
        right: 10px;
    }
}

.floating-ticket-btn img {
    width: 100%;
    height: auto;
    display: block;
}

.floating-ticket-btn.is-show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) rotate(-10deg);
}

.floating-ticket-btn:hover {
    transform: scale(1.05) rotate(-5deg);
}