@charset "utf-8";

@font-face {
    font-family: 'Kaisei Opti';
    src: url('fonts/KaiseiOpti-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
}

@font-face {
    font-family: 'Mountains of Christmas';
    src: url('fonts/MountainsofChristmas-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'Zen Maru Gothic';
    src: url('fonts/ZenMaruGothic-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
}

/*背景画像*/

html {
    font-size: 16px;
}

body {
    background-color: #000000;
    -webkit-user-select: none;
    user-select: none;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.background {
    margin: 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: url("imgs/background_01.jpg");
    background-position: center top;
    background-size: cover;
    will-change: transform;
    transform: translateZ(0);
    opacity: 0.1;
    z-index: -2;
}

.background+.background {
    background-image: url("imgs/background_02.jpg");
    opacity: 0.03;
    z-index: -1;
}

/*整理前*/

* {
    color: #ffffff;
    margin: 0;
    padding: 0;
    font-family: "Kaisei Opti", serif;
    font-weight: 500;
    font-style: normal;
}

body {
    max-width: 400px;
    margin: 0 auto;
}

.mbtm {
    margin-bottom: 2em;
}

header,
section {
    text-align: center;
    background-image: linear-gradient(120deg, #F9FBFA, #E4D3F7, #ECE7EB, #FFD5E1);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 2em;
}

section {
    margin-bottom: 4em;
}

.icon {
    width: 75px;
    border-radius: 50%;
    border: 1.5px solid #E4D3F7;
    margin-bottom: 2em;
    margin: 0 0.5em 1em 0.5em;
}

header div,
section div {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    gap: 1em;
}

figure {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0;
    width: 75px;
}

figcaption {
    width: 100px;
    font-family: "Kaisei Opti", serif;
    font-size: 0.85em;
    margin-bottom: 2em;
    margin-left: 2em;
}

figcaption p {
    text-align: center;
}

h1 {
    margin-top: 0.5em;
    text-align: center;
    font-size: 2.8em;
    font-family: "Mountains of Christmas", serif;
    font-weight: 400;
    font-style: normal;
}

h2 {
    font-family: "Zen Maru Gothic", serif;
    font-weight: 400;
    font-style: normal;
}

article {
    text-shadow: 0 0 2px #000000;
    background-image: linear-gradient(120deg, #F9FBFA66, #E4D3F766, #ECE7EB66, #FFD5E166);
    border-radius: 0.4em;
    border: groove 1px #E4D3F7;
    margin: 4em 2em;
    padding: 2em;
}

div div {
    margin: 0em 2em;
    text-align: center;
}

div img {
    width: 28em;
    max-width: 70vw;
}

header div {
    border-top: none;
}

section {
    position: relative;
}

section p {
    max-width: 85%;
    margin-left: 7.5%;
    margin-bottom: 1em;
}

table {
    max-width: 85%;
    margin: 2em auto;
    border-collapse: collapse;
    background-image: linear-gradient(120deg, #F9FBFA10, #E4D3F720, #ECE7EB10, #FFD5E120);
    border: 1px solid #E4D3F7;
    border-radius: 0.4em;
    text-align: left;
    font-family: "Kaisei Opti", serif;
    font-size: 0.75em;
    line-height: 2em;
}

th,
td {
    padding: 0.5em 0.8em;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

th {
    border-right: dashed 1px #E4D3F750;
    font-weight: 500;
}

td {
    font-weight: 500;
}

td+td {
    border-left: dashed 1px #E4D3F750;
}

tr:first-child th,
tr:first-child td {
    border-bottom: 1px solid #E4D3F799;
    line-height: 1em;
    font-weight: 500;
}

tr th,
tr td {
    text-align: center;
    border-bottom: 1px solid #E4D3F799;
    line-height: 2em;
    font-weight: 500;
}

tr:last-child th,
tr:last-child td {
    border-bottom: 1px solid #E4D3F7;
}

form {
    text-align: center;
}

label {
    margin: 0;
    font-size: 0.8em;
    font-weight: 700;
}

button {
    background-color: #ffffff00;
    font-size: 1em;
    font-family: "Zen Maru Gothic", serif;
    font-weight: 400;
    font-style: normal;
    display: block;
    width: 8em;
    margin: 0.4em auto 1.2em;
    padding: 0.4em 1em;
    border: solid 1px #444444;
    text-decoration: none;
    color: #444444;
}

.mask_top {
    background-image: linear-gradient(120deg, #F9FBFA, #E4D3F7, #ECE7EB, #FFD5E1);
    -webkit-mask-image: url("imgs/h1_top.png");
    mask-image: url("imgs/h1_top.png");
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-position: center;
    mask-position: center;
}

.mask_buttom {
    background-image: linear-gradient(120deg, #F9FBFA, #E4D3F7, #ECE7EB, #FFD5E1);
    -webkit-mask-image: url("imgs/h1_buttom.png");
    mask-image: url("imgs/h1_buttom.png");
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-position: center;
    mask-position: center;
}

.p1 {
    margin: 0 auto;
    width: 40vw;
    max-width: 300px;
    background-image: linear-gradient(120deg, #F9FBFA, #E4D3F7, #ECE7EB, #FFD5E1);
    -webkit-mask-image: url("imgs/p1.png");
    mask-image: url("imgs/p1.png");
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-position: center;
    mask-position: center;
}

.p1_btm {
    margin: 0 auto;
    width: 40vw;
    max-width: 300px;
    background-image: linear-gradient(120deg, #F9FBFA, #E4D3F7, #ECE7EB, #FFD5E1);
    -webkit-mask-image: url("imgs/p1_btm.png");
    mask-image: url("imgs/p1_btm.png");
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-position: center;
    mask-position: center;
}

.dotdecolation {
    display: block;
    margin: 0 auto;
    margin: 1.5em auto;
    max-width: 50px;
    background-image: linear-gradient(120deg, #F9FBFA, #E4D3F7, #ECE7EB, #FFD5E1);
    -webkit-mask-image: url("imgs/dotdecolation.png");
    mask-image: url("imgs/dotdecolation.png");
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-position: center;
    mask-position: center;
}

.rl {
    font-family: "Mountains of Christmas", serif;
    font-size: 2em;
    margin: 0.5em auto 0.8em;
    text-align: center;
    max-width: 60%;
}

.rl ruby {
    font-family: "Mountains of Christmas", serif;
}

.rl rt {
    font-family: "Mountains of Christmas", serif;
}

.rl+p {
    line-height: 1.6em;
}

.small {
    text-align: center;
    font-size: 0.7em;
    font-family: "Zen Maru Gothic", serif;
    font-weight: 500;
    margin-bottom: 2em;
}

.titledecoration {
    text-align: center;
    font-size: 1.2em;
    font-family: "Kaisei Opti", serif;
    font-weight: 500;
    font-style: normal;
    margin: 0.4em 0 0.8em;
}

.annotation {
    margin: 0;
    font-size: 0.8em;
    font-weight: 500;
    font-style: normal;
}

.annotation:before {
    content: "*";
}

.price {
    font-weight: 700;
}

.price:before {
    content: "";
}

.download {
    font-size: 1em;
    font-weight: 200;
    display: block;
    width: 8em;
    margin: 0.4em auto 1.2em;
    padding: 0.4em 1em;
    border: solid 1px #444444;
    text-decoration: none;
    color: #444444;
}

section+section {
    margin-top: -2.5em;
}

.star {
    border: none;
    position: fixed;
    background-image: linear-gradient(120deg, #F9FBFA, #E4D3F7, #ECE7EB, #FFD5E1);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    user-select: none;
    animation: fall 5s linear infinite;
}

@keyframes fall {
    0% {
        top: -50px;
        opacity: 1;
        transform: rotate(0deg);
    }

    100% {
        top: 100%;
        opacity: 0.75;
        transform: rotate(600deg);
    }
}


@media screen and (min-width: 1250px) {
    .chandelier_left {
        width: 20vw;
        max-width: 200px;
        position: absolute;
        top: 0%;
        left: 10%;
        background-image: linear-gradient(120deg, #F9FBFA, #E4D3F7, #ECE7EB, #FFD5E1);
        -webkit-mask-image: url("imgs/chandelier.png");
        mask-image: url("imgs/chandelier.png");
        -webkit-mask-size: contain;
        mask-size: contain;
        -webkit-mask-position: center;
        mask-position: center;
        opacity: 0.5;
        z-index: -1;
    }

    .chandelier_left2 {
        display: flex;
        width: 20vw;
        max-width: 220px;
        position: absolute;
        top: 0%;
        left: 22%;
        background-image: linear-gradient(120deg, #F9FBFA, #E4D3F7, #ECE7EB, #FFD5E1);
        -webkit-mask-image: url("imgs/chandelier.png");
        mask-image: url("imgs/chandelier.png");
        -webkit-mask-size: contain;
        mask-size: contain;
        -webkit-mask-position: center;
        mask-position: center;
        opacity: 0.5;
        z-index: -1;
    }

    .chandelier_right {
        width: 20vw;
        max-width: 200px;
        position: absolute;
        top: 0%;
        right: 10%;
        background-image: linear-gradient(120deg, #F9FBFA, #E4D3F7, #ECE7EB, #FFD5E1);
        -webkit-mask-image: url("imgs/chandelier.png");
        mask-image: url("imgs/chandelier.png");
        -webkit-mask-size: contain;
        mask-size: contain;
        -webkit-mask-position: center;
        mask-position: center;
        opacity: 0.5;
        z-index: -1;
    }

    .chandelier_right2 {
        display: flex;
        width: 20vw;
        max-width: 220px;
        position: absolute;
        top: 0%;
        right: 22%;
        background-image: linear-gradient(120deg, #F9FBFA, #E4D3F7, #ECE7EB, #FFD5E1);
        -webkit-mask-image: url("imgs/chandelier.png");
        mask-image: url("imgs/chandelier.png");
        -webkit-mask-size: contain;
        mask-size: contain;
        -webkit-mask-position: center;
        mask-position: center;
        opacity: 0.5;
        z-index: -1;
    }

}

.image-container {
    position: relative;
    width: 75px;
    height: 75px;
    display: inline-block;
}

.image-container img {
    position: absolute;
    top: 0;
    left: 0;
    transition: opacity 0.75s ease;
}

.image-container .hover-image {
    opacity: 0;
}

.image-container:hover .hover-image {
    opacity: 1;
}

.image-container:hover .default-image {
    opacity: 1;
}

.icon {
    width: 75px;
    height: 75px;
    border-radius: 50%;
}

.image-container {
    width: 75px;
    height: 75px;
}

tr.clickable {
    cursor: pointer;
    transition: background 0.3s ease;
}

tr.clickable:hover {
    background-image: linear-gradient(120deg, #F9FBFA20, #E4D3F730, #ECE7EB20, #FFD5E130);
}

.hidden {
    opacity: 0;
    transform: translateY(5px);
    transition: opacity 5s ease, transform 3s ease;
}

.show {
    opacity: 1;
    transform: translateY(0);
}

.links p {
    width: 10em;
    margin: 2em 5.5em;
    border-radius: 3em;
    border: 1px solid;
    padding: 1em;
    background-image: linear-gradient(120deg, #F9FBFA10, #E4D3F720, #ECE7EB10, #FFD5E120);
}

a p:hover {
    background-image: linear-gradient(120deg, #F9FBFA20, #E4D3F730, #ECE7EB20, #FFD5E130);
}

.star-container {
    position: fixed;
    /* ビューポートに対して固定 */
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    /* 星がクリックを妨げない */
    z-index: 0;
    /* 背景に配置 */
    overflow: hidden;
}

.star {
    position: absolute;
    /* コンテナ内で絶対位置 */
    color: #fff;
    /* 星の色（例） */
    animation: fall linear forwards;
}

@keyframes fall {
    from {
        transform: translateY(-100px);
        opacity: 1;
    }

    to {
        transform: translateY(100vh);
        opacity: 0;
    }
}

.links+.links p {
    margin-top: -1em;
}

.tate {
    margin: 2em auto 1.5em;
    font-size: 1.15em;
    writing-mode: vertical-rl;
    text-align: left;
    line-height: 1.6em;
}

.p1,
.p1_btm {
    margin: 0 auto;
    width: 200px;
    background-image: linear-gradient(120deg, #F9FBFA, #E4D3F7, #ECE7EB, #FFD5E1);
    -webkit-mask-image: url("imgs/p1.png");
    mask-image: url("imgs/p1.png");
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-position: center;
    mask-position: center;
    display: block;
}

.p1_btm {
    -webkit-mask-image: url("imgs/p1_btm.png");
    mask-image: url("imgs/p1_btm.png");
}