body {
    color: #000;
    font-size: 14px;
    font-family: "Lato", "Zen Kaku Gothic New", YuGothic, "Yu Gothic", sans-serif;
    font-weight: 400;
    -webkit-text-size-adjust: 100%;
    line-height: 1.5;
}
a:hover,
button:hover {
    opacity: 0.7;
}
button {
    appearance: none;
    outline: none;
    background-color: transparent;
    border: none;
    padding: 0;
}
ul,ol {
    padding: 0;
    margin: 0 0 0 20px;
}
li + li {
    margin-top: 8px;
}
p + p {
    margin-top: 20px;
}
hr {
    border: 0;
    border-bottom: 1px solid #C1C1C1;

    margin: 20px 0;
}

/* ----------------------------
 Loading
---------------------------- */
.loading {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 99;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    background-color: #fff;
}
.loading--logo {
    opacity: 0;
    animation-name: fadein;
    animation-duration: 1000ms;
    animation-delay: 600ms;
    animation-timing-function: ease-out;
    animation-fill-mode: forwards;
}
@keyframes fadein {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
 }

/* ----------------------------
 Base
---------------------------- */
.wrapper {
    overflow: hidden;
    position: relative;
    padding-right: 14vw;
    z-index: 2;
}
.wrapper::before {
    content: '';
    display: block;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, #fff, #E8E8E8);
}
.container {
    position: relative;
    z-index: 3;
    width: 375px;
    background-color: #fff;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.25);
    margin-left: auto;
}
@media (max-width: 539px) {
    .wrapper {
        padding-right: 0;
    }
    .container {
        width: 100%;
    }
}

/* ----------------------------
 visual
---------------------------- */
.visual {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: calc(100% - 14vw - 375px);
    padding: 0 20px;
    height: 100%;
}
.visual--movie {
    width: 100%;
    max-width: 600px;
    aspect-ratio: 16 / 9;
}
.visual--movie iframe {
    width: 100%;
    height: 100%;
}
.visual--logo {
    margin-top: 30px;
}


/* ----------------------------
 header
---------------------------- */
.header {
    overflow: hidden;
    position: relative;
    padding: 80px 20px 30px;
}
.header::before {
    content: '';
    display: block;
    position: absolute;
    left: -115px;
    top: -115px;
    width: 230px;
    height: 230px;
    border-radius: 115px;
    border: 1px solid #C50B12;
}
.header--logo {
    margin: 0 0 20px;
}
.header--logo img {
    margin: 0 auto;
}
.header--period {
    overflow: hidden;
    position: relative;
    text-align: center;
    padding: 0 0 44px;
    margin: 40px -20px 0;
}
.header--period > span {
    display: inline-block;
    color: #848484;
    font-size: 12px;
    font-weight: 700;
    border: 1px solid #C2C2C2;
    padding: 2px 16px;
}
.header--period > p {
    position: relative;
    z-index: 1;
    font-size: 22px;
    margin: 12px 0 0;
}
.header--period > p em {
    font-weight: bold;
    font-style: normal;
    margin-right: 5px;
}
.header--period > p small {
    font-size: 18px;
}
.header--period > div {
    user-select: none;
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 0;
    color: #F0F0F0;
    font-size: 50px;
    font-weight: 300;
    text-align: left;
    width: 500px;
}
.header--period > div em {
    font-weight: 900;
    font-style: normal;
    margin-right: 8px;
}


/* ----------------------------
 navi
---------------------------- */
.overlay {
    display: none;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 8;
    width: 100%;
    height: 100%;
    background-color: rgba(197, 11, 18, 0.9);
}
.navi {
    position: absolute;
    left: calc(100% + 14vw);
    top: 0;
    z-index: 9;
    padding: 110px 0 10px;
    opacity: 0;
    transform: translateX(0);
    transition: all 200ms;
}
.navi[aria-hidden="false"] {
    left: 50%;
    opacity: 1;
    transform: translateX(-50%);
}
.navi--inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}
.navi--list {
    list-style: none;
    width: 310px;
    margin-bottom: 50px;
}
.navi--list li + li {
    margin: 0;
}
.navi--list li a,
.navi--list li span {
    display: block;
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    border-bottom: 1px solid #fff;
    padding: 16px 0 5px 0;
}
.navi--list li a {
    position: relative;
    text-decoration: none;
    padding: 16px 30px 5px 0;
}
.navi--list li a::after {
    content: '';
    display: block;
    position: absolute;
    right: 0;
    top: calc(66% - 6px);
    background: url(../img/icon-arrow.svg) no-repeat center / contain;
    width: 10px;
    height: 12px;
}
.navi--list li > ul {
    list-style: none;
    margin-top: 16px;
}
.navi--list li > ul li a {
    border-bottom: 0;
    padding-top: 5px;
}
.navi--list li > ul li a::after {
    top: calc(50% - 6px);
}
.navi--list li > ul li a::before {
    content: '└';
    margin-right: 10px;
}
.navi--share {
    width: 100%;
}
.navi--share__title {
    position: relative;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
}
.navi--share__title::before,
.navi--share__title::after {
    content: '';
    display: block;
    position: absolute;
    top: 50%;
    width: 112px;
    height: 1px;
    background-color: #fff;
}
.navi--share__title::before {
    left: 0;
}
.navi--share__title::after {
    right: 0;
}
.navi--share__link {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    list-style: none;
}
.navi--share__link li + li {
    margin-top: 0;
}

/* ----------------------------
 main
---------------------------- */
.page--title {
    position: relative;
    text-align: center;
    padding: 2px 0;
    margin: 20px 0 30px;
}
.page--title::before,
.page--title::after {
    content: '';
    display: block;
    position: absolute;
    z-index: 1;
    background-color: #C50B12;
    width: 133px;
    height: 20px;
}
.page--title::before {
    left: 0;
    top: 0;
}
.page--title::after {
    right: 0;
    bottom: 0;
}
.page--title h1 {
    display: inline-block;
    position: relative;
    z-index: 2;
    font-size: 18px;
    font-weight: bold;
    background-color: #fff;
    padding: 8px 24px;
}
.page--title h1 span {
    display: block;
    font-size: 14px;
    margin-top: 5px;
}

.section {
    margin: 20px 20px 60px;
}

/* ----------------------------
 button
---------------------------- */
.button--navi {
    cursor: pointer;
    position: absolute;
    right: 15px;
    top: 15px;
    z-index: 10;
    width: 60px;
    height: 60px;
    background-color: #C50B12;
    border: 0;
    border-radius: 30px;
    transition: background-color 300ms;
}
.button--navi:hover {
    opacity: 1;
    background-color: #e4252c;
}
.button--navi[aria-expanded="true"] {
    text-indent: -9999px;
    background-color: #fff;
}
.button--navi[aria-expanded="true"]::before,
.button--navi[aria-expanded="true"]::after {
    content: '';
    display: block;
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 11;
    background-color: #C50B12;
    width: 36px;
    height: 1px;
    transform-origin: center;
}
.button--navi[aria-expanded="true"]::before {
    transform: translateX(-50%) rotate(25deg);
}
.button--navi[aria-expanded="true"]::after {
    transform: translateX(-50%) rotate(-25deg);
}
.button--navi span {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 11;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    transform: translate(-50%,-50%);
}
.button--link {
    cursor: pointer;
    display: block;
    position: relative;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    background: linear-gradient(to right, #C50B12, #5F0509);
    border: 0;
    border-radius: 5px;
    width: 100%;
    padding: 11px 40px 11px;
    margin: 0 auto;
    transition: opacity 300ms;
}
.button--link::after {
    content: '';
    display: block;
    position: absolute;
    right: 12px;
    top: 50%;
    background: url(../img/icon-arrow_button.svg) no-repeat center / contain;
    width: 20px;
    height: 20px;
    transform: translateY(-50%);
}

/* ----------------------------
 input
---------------------------- */
.input--form + .input--form,
.input--form__caution + .input--form {
    margin-top: 20px;
}
.input--form__title {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
}
.input--form__title sup {
    color: #C50B12;
    font-size: 11px;
}
.input--form__sub-title {
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 4px;
}
input,
textarea {
    outline: none;
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
    font-size: 14px;
    border: 1px solid #F0F0F0;
    background-color: #F0F0F0;
    border-radius: 0;
    width: 100%;
    padding: 8px;
}
input:focus {
    background-color: #fff;
}
input[type="file"] {
    font-size: 10px;
    background-color: transparent;
    border: 0;
    padding: 0;
}
input[type="file"]::file-selector-button {
    display: block;
    color: #fff;
    font-size: 12px;
    text-align: center;
    background-color: #000;
    border: 0;
    border-radius: 5px;
    padding: 12px 0;
    width: 100%;
}
input[type="checkbox"] {
    display: none;
}
input[type="checkbox"] + label {
    position: relative;
    display: inline-block;
    height: 26px;
}
input[type="checkbox"] + label::before {
    content: '';
    display: inline-block;
    vertical-align: middle;
    width: 26px;
    height: 26px;
    border-radius: 13px;
    border: 1px solid #D9D9D9;
    background-color: #D9D9D9;
    margin-right: 8px;
}
input[type="checkbox"]:checked + label::before {
    background-color: #fff;
}
input[type="checkbox"]:checked + label::after {
    content: '';
    display: block;
    position: absolute;
    left: 7px;
    top: 7px;
    width: 12px;
    height: 12px;
    border-radius: 6px;
    background-color: #000;
}
input.input--form__width-auto {
    width: auto;
}
.input--form__select {
    display: inline-block;
    position: relative;
}
.input--form__select::after {
    content: '';
    position: absolute;
    right: 5px;
    top: calc(50% - 2px);
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 8px 4px 0 4px;
    border-color: #000 transparent transparent;
}
select {
    outline: none;
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
    display: inline-block;
    font-size: 14px;
    border: 1px solid #F0F0F0;
    background-color: #F0F0F0;
    border-radius: 0;
    width: 80px;
    padding: 8px;
}
.input--form input + small {
    font-size: 14px;
    font-weight: 700;
    margin: 0 8px;
}
.input--form__agree {
    margin-top: 10px;
}
.input--form__caution {
    font-size: 12px;
    margin: 10px 0;
}
.input--form__text {
    display: inline-block;
}


/* ----------------------------
 block
---------------------------- */
.block--caution {
    position: relative;
    border: 4px solid #F0F0F0;
    padding: 40px 20px 20px;
    margin: 36px 0;
}
.block--caution__label {
    position: absolute;
    left: 50%;
    top: 0;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    background-color: #000;
    padding: 6px 16px;
    transform: translate(-50%,-50%);
}
.block--caution__title {
    color: #C50B12;
    font-size: 16px;
    font-weight: bold;
    text-align: center;
    margin: 0 0 15px;
}
.block--caution__list {
    position: relative;
    margin: 15px 0;
}
.block--caution__list li {
    list-style: none;
    list-style-position: outside;
    padding-left: 2em;
}
.block--caution__list li span {
    position: absolute;
    left: 0;
    margin: 0;
}
.block--caution__list li a {
    color: #000;
    font-weight: 700;
    text-decoration: underline;
}

/* ----------------------------
 footer
---------------------------- */
.footer {
    padding: 0;
}
.footer ul {
    display: flex;
    gap: 2px;
    list-style: none;
    background-color: #C50B12;
    padding: 2px 0;
    margin: 0;
}
.footer ul li {
    width: calc(50% - 1px);
    background-color: #fff;
    margin: 0;
}
.footer ul li a {
    display: block;
    text-align: center;
    text-decoration: none;
    padding: 10px 0;
}
.footer p {
    font-size: 12px;
    font-weight: 300;
    text-align: center;
    padding: 10px 0;
}
.footer .logo-dam {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 300;
    padding: 10px 0;
    border-bottom: 2px solid #C50B12;
}
.footer .logo-dam span {
    display: block;
}
.footer .logo-dam img {
    display: block;
    margin-bottom: 1px;
    width: 100px;
    height: auto;
}