/**** reset ****/
html, body, h1, h2, h3, h4, ul, ol, dl, li, dt, dd, p, div, span, img, a, table, tr, th, td, article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font-weight: normal;
    vertical-align: baseline;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

body {
    line-height: 1;
    _display: inline;
    _zoom: 1;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section { 
    display: block;
}

nav, ol, ul {
    list-style: none;
    list-style-type: none;
}

a {
    background: transparent;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

th, td {
    text-align: left;
    vertical-align: top;
}

img {
    vertical-align: bottom;
}

input, select, textarea {
    vertical-align: middle;
    -webkit-appearance: none;
    appearance: none;
    background: var(--bg-color);
    border: none;
    box-sizing: border-box;
}

i, span, em {
    font-style: normal;
    font-weight: inherit;
}

strong {
    font-weight: bold;
}

:focus {
    outline: 0;
}

/**** reset ****/

:root {
    --bg-color: #ffffff;
    --link-color: #ff6600;
    --text-color: #222222;
    --site-blue: #1058ae;
    --site-navy: #08287f;
    --site-purple: #3b3576;
    --site-width: min(90%, 1200px);
}

.flex {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    align-items: center;
}

/**** style ****/

html {
    font-size: 10px;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: "Helvetica Neue", Arial, "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    font-optical-sizing: auto;
    font-display: swap;
    font-size: 1.6rem;
    letter-spacing: 0.08em;
}

a {
    color: var(--link-color);
    text-decoration: none;
    font-weight: bold;
    transition: all 0.1s ease;
}

a:hover {
    text-decoration: none;
}

br.smpbr {
    display: none;
}

::selection {
}

strong {
    color: var(--site-navy);
}

#contain {
    position: relative;
    overflow: hidden;
}

.content-box {
    position: relative;
    width: var(--site-width);
    margin-inline: auto;
}

.content-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0 1em;
    margin-bottom: 60px;
    text-align: center;
    font-size: 3.2rem;
    font-weight: bold;
}

.content-head::before,
.content-head::after {
    content: "";
    height: 1px;
    flex-grow: 1;
    background-color: rgba(0 0 0 / 0.2);
}

.content-text {
    line-height: 2;
}

.roboto {
  font-family: "Roboto", sans-serif;
  font-optical-sizing: auto;
  font-weight: 700;
  font-style: normal;
  font-variation-settings:
    "wdth" 100;
}

.box {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.box.is-visible {
    opacity: 1;
    transform: translateY(0);
}

#header {
	position: fixed;
	width: 100%;
	top: 0;
	left: 0;
	background-color: rgba(255 255 255 / 0.0);
	z-index: 10;
    transition: all 0.2s ease;
}

.stream #header {
    position: relative;
}

#header.scroll {
    background-color: rgba(255 255 255 / 0.8);
    backdrop-filter: blur(10px);
    box-shadow: 0 0 30px rgba(0 0 0 / 0.2);
}

.header-box {
    width: 90%;
    margin-inline: auto;
    padding: 35px 0;
    transition: all 0.2s ease;
}

.scroll .header-box {
	padding: 20px 0;
}

.header-logo img {
	height: 22px;
	width: auto;
	transition: all 0.1s ease;
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 0.9em 1.8em;
    border-radius: 2em;
    background-color: var(--link-color);
    color: #fff;
    font-size: 1.6rem;
    font-weight: bold;
    font-feature-settings: "palt";
    transition: all 0.1s ease;
}

@media (hover: hover) {
    .header-logo:hover {
        filter: opacity(0.8);
    }

    .btn:hover {
        background-color: #ff9000;
        transform: scale(0.98);
    }
}

#main {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 700px;
    background: url(../img/main_bg.jpg) no-repeat center;
}

.main-head {}

.main-head-title img {
    width: 600px;
    height: auto;
}

.main-head-name {
    margin-top: 60px;
}

.main-special {
    display: inline-block;
    padding: 10px 15px;
    margin-top: 55px;
    font-size: 1.6rem;
    font-weight: bold;
    color: var(--site-navy);
    border: 2px solid var(--site-navy);
}

#next {
    margin-top: -100px;
}

.next-preview {
    position: relative;
    flex-wrap: nowrap;
    gap: 40px;
    padding: 50px 60px 50px 60px;
    border-radius: 10px;
    background: linear-gradient(90deg, var(--site-blue), var(--site-navy), var(--site-purple));
    color: #fff;
    box-shadow: 0 1px 20px rgba(0 0 0 / 0.2);
}

.next-info {
    font-feature-settings: "palt";
}

.next-date-box {
    justify-content: flex-start;
    gap: 15px;
}

.next-type {
    padding: 8px 13px;
    border-radius: 2em;
    font-size: 1.3rem;
    border: 1px solid #fff;
}

.next-date {
    justify-content: flex-start;
    align-items: baseline;
    gap: 3px;
    font-size: 2.4rem;
    font-weight: bold;
}

.next-date .roboto {
    transform: translateY(1px);
    font-size: 4.4rem;
    letter-spacing: 0;
}

.next-attention {
    margin-left: 5px;
    font-size: 1.2rem;
    font-weight: normal;
}

.next-title-box {
    margin-top: 15px;
}

.next-title {
    font-size: 2.4rem;
    font-weight: bold;
    letter-spacing: 0.1em;
    line-height: 1.7;
}

.next-btn-box {
    padding-top: 10px;
    flex-direction: column;
    gap: 12px;
}

.next-btn {
    padding: 1.2em 3em;
    font-size: 2.0rem;
    white-space: nowrap;
}

.next-limit {
    font-size: 1.3rem;
    text-align: center;
    filter: opacity(0.8);
}

.next-balloon {
    position: absolute;
    width: 200px;
    height: 200px;
    top: -180px;
    right: 60px;
}

.next-balloon img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 2px 16px rgba(0 0 0 / 0.15));
}

#catch {
    padding: 90px 0;
}

.catch-head {
    margin-bottom: 30px;
    text-align: center;
    font-size: 2.4rem;
    font-weight: bold;
    line-height: 1.7;
}

.catch-text {
    text-align: center;
    font-size: 1.8rem;
}

#problem {
    position: relative;
    padding: 90px 0;
    background: linear-gradient(90deg, #dce7f4, #dadfec, #e4e2ea);
    z-index: 1;
}

#problem::after {
    content: "";
    position: absolute;
    display: block;
    width: 100%;
    height: 400px;
    bottom: 0;
    left: 0;
    background: linear-gradient(rgba(255 255 255 / 0.0), rgba(255 255 255 / 1.0));
    z-index: -1;
}

.problem-list {
    align-items: flex-end;
    padding: 0 60px;
}

.problem-list li {
    width: calc((100% - 120px) / 3);
}

.problem-list li:nth-of-type(1) {
    transition-delay: 0;
}

.problem-list li:nth-of-type(2) {
    transition-delay: 0.25s;
}

.problem-list li:nth-of-type(3) {
    transition-delay: 0.50s;
}

.problem-img {
    margin-bottom: 20px;
    text-align: center;
}

.problem-img img {
    width: 135px;
    height: auto;
}

.problem-name {
    margin-bottom: 20px;
    padding: 0.8em 0;
    text-align: center;
    color: var(--site-navy);
    border: 1px solid var(--site-navy);
    font-size: 2.0rem;
    font-weight: bold;
}

.problem-text {
    text-align: center;
}

.problem-bottom {
    position: relative;
    margin-top: 60px;
    padding: 50px;
    background-color: #1096ae;
    border-radius: 5px;
}

.problem-bottom::after {
    position: absolute;
    content: "";
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) translateY(100%);
    border-top: 30px solid #1096ae;
    border-right: 16px solid transparent;
    border-left: 16px solid transparent;
}

.problem-bottom-text {
    color: #fff;
    font-size: 1.8rem;
    font-weight: bold;
    text-align: center;
}

#point {
    padding: 30px 0 90px 0;
}

.point-text {
    text-align: center;
    font-size: 1.8rem;
}

.point-box-wrap {
    margin-top: 45px;
    align-items: stretch;
    gap: 10px;
}

.point-box {
    width: calc((100% - 20px) / 3);
    padding: 30px;
    border-radius: 5px;
    color: #fff;
}

.point-box:nth-of-type(1) {
    background-color: var(--site-blue);
    transition-delay: 0;
}

.point-box:nth-of-type(2) {
    background-color: var(--site-navy);
    transition-delay: 0.25s;
}

.point-box:nth-of-type(3) {
    background-color: var(--site-purple);
    transition-delay: 0.50s;
}

.point-num {
    margin-bottom: 20px;
    text-align: center;
    font-size: 6.4rem;
    font-weight: bold;
    transform: skew(-10deg);
}

.point-title {
    padding: 0.8em;
    margin-bottom: 35px;
    font-size: 2.4rem;
    font-weight: bold;
    text-align: center;
    line-height: 1.7;
    border: 1px solid rgba(255 255 255 / 0.5);
}

.point-list {
    list-style-type: disc;
    padding-left: 1em;
}

.point-list li:not(:last-of-type) {
    margin-bottom: 30px;
}

.point-list li h3 {
    margin-bottom: 10px;
    font-size: 1.8rem;
    font-weight: bold;
    font-feature-settings: "palt";
    line-height: 1.5;
}

.point-list li .content-text {
    font-size: 1.4rem;
    filter: opacity(0.9);
}

#renewal {
    padding: 320px 0 90px 0;
    background: url(../img/renewal_bg.jpg) no-repeat top center #000;
}

#renewal .content-head {
    color: #fff;
    justify-content: center;
}

#renewal .content-head::before,
#renewal .content-head::after {
    display: none;
}

#renewal .content-head span {
    position: relative;
    display: inline-block;
}

#renewal .content-head span::before {
    content: "";
    position: absolute;
    display: inline-block;
    width: 100%;
    height: 1px;
    bottom: -5px;
    left: 0;
    background-color: #fff;
}

.renewal-text {
    text-align: center;
    color: #fff;
    font-size: 1.8rem;
}

.renewal-list {
    align-items: flex-start;
    margin-top: 40px;
    padding: 0 60px;
}

.renewal-list li {
    width: calc((100% - 120px) / 3);
}

.renewal-list li:nth-of-type(1) {
    transition-delay: 0;
}

.renewal-list li:nth-of-type(2) {
    transition-delay: 0.25s;
}

.renewal-list li:nth-of-type(3) {
    transition-delay: 0.50s;
}

.renewal-name {
    margin-bottom: 20px;
    padding: 1em 0;
    font-size: 1.8rem;
    font-weight: bold;
    text-align: center;
    color: #fff;
}

.renewal-list li:nth-of-type(1) .renewal-name {
    background-color: var(--site-blue);
}

.renewal-list li:nth-of-type(2) .renewal-name {
    background-color: var(--site-navy);
}

.renewal-list li:nth-of-type(3) .renewal-name {
    background-color: var(--site-purple);
}

li .renewal-text {
    font-size: 1.6rem;
}

.renewal-bottom {
    margin-top: 60px;
    padding: 1.25em;
    border: 2px solid #fff;
    color: #fff;
    font-weight: bold;
    text-align: center;
    line-height: 1.5;
}

#flow {
    padding: 90px 0;
}

.flow-list {
    overflow: hidden;
}

.flow-list li {
    position: relative;
    width: calc(100% / 3);
    padding: 45px 0 45px 35px;
    background: linear-gradient(90deg, #f0f0f0, #dfe8ef);
    text-align: center;
}

.flow-list li:nth-of-type(1) {
    transition-delay: 0;
    z-index: 3;
}

.flow-list li:nth-of-type(2) {
    transition-delay: 0.25s;
    z-index: 2;
}

.flow-list li:nth-of-type(3) {
    transition-delay: 0.50s;
    z-index: 1;
}

.flow-list li:before {
    content: "";
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: -30px;
    border-top: 100px solid transparent;
    border-bottom: 100px solid transparent;
    border-left: 30px solid #dfe8ef;
    z-index: 12;
}

.flow-list li:after {
    content: "";
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: -35px;
    border-top: 100px solid transparent;
    border-bottom: 100px solid transparent;
    border-left: 30px solid #fff;
    z-index: 11;
}

.flow-title {
    margin-bottom: 10px;
    font-size: 2.0rem;
    font-weight: bold;
    color: var(--site-navy);
}

#cta {
    padding: 90px 0;
    background: linear-gradient(90deg, var(--site-blue), var(--site-navy), var(--site-purple));
    color: #fff;
}

.cta-text {
    margin-bottom: 15px;
    font-size: 1.8rem;
    font-weight: bold;
    text-align: center;
}

#footer {
    padding: 75px 0;
    background-color: var(--text-color);
    color: #fff;
    text-align: center;
}

.footer-logo {
    margin-bottom: 30px;
}

.footer-text {
    font-size: 1.3rem;
    margin-bottom: 25px;
}

.footer-copy {
    font-size: 1.1rem;
    filter: opacity(0.8);
}


#stream .content-box {
    padding-bottom: 90px;
}

.stream-box-wrap {
    width: 100%;
}

.stream-box {
    position: relative;
    width: 100%;
}

.notice {
    padding: 150px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f0f0f0;
    border-radius: 8px;
    font-weight: bold;
    font-feature-settings: "palt";
}

.stream-box.current {
    padding-top: 56.25%;
}

.stream-box iframe {
    position: absolute;
    top: 0;
    left: 0;
    aspect-ratio: 16/9;
    width: 100%;
    height: 100%;
    border-radius: 8px;
}

.stream-info-wrap {
    margin-top: 40px;
}

.stream-date {
    font-feature-settings: "palt";
    font-size: 1.2rem;
    filter: opacity(0.8);
    margin-bottom: 10px;
}

.stream-title {
    font-feature-settings: "palt";
    font-size: 2.8rem;
    font-weight: bold;
    line-height: 1.7;
}

.stream-overview {
    margin-top: 20px;
    font-size: 1.6rem;
}



@media (max-width: 1000px) {
    .main-head-title img {
        width: 500px;
    }

    .next-preview {
        flex-direction: column;
        gap: 30px;
        padding: 40px;
    }

    .next-title {
        text-align: center;
    }

    .next-btn-box {
        padding-top: 0;
    }

    .problem-list {
        padding: 0;
        align-items: stretch;
    }

    .problem-list li {
        width: calc((100% - 80px) / 3);
    }

    .problem-bottom-text {
        text-align: left;
    }

    .renewal-list {
        padding: 0;
    }

    .renewal-list li {
        width: calc((100% - 80px) / 3);
    }

    .flow-list li {
        padding: 40px 30px 40px 40px;
    }

    .flow-list li:not(:first-of-type) {
        padding-left: 60px;
    }
}
@media (max-width: 768px) {
    br.smpbr {
        display: inline !important;
    }

    .content-head {
        gap: 0 0.75em;
        margin-bottom: 30px;
        font-size: 2.8rem;
        line-height: 1.7;
    }

    .main-head-title img {
        width: 420px;
    }
    .next-preview {
        gap: 20px;
    }
    .next-balloon {
        right: 30px;
    }
    .next-date-box {
        justify-content: center;
        align-items: center;
        flex-wrap: nowrap;
    }
    .next-date {
        font-size: 2.0rem;
    }
    .next-date .roboto {
        font-size: 3.6rem;
    }
    .next-attention {
        font-size: 1.0rem;
    }

    #catch {
        padding: 60px 0;
    }

    #problem {
        padding: 60px 0;
    }

    .problem-list li {
        width: calc((100% - 60px) / 3);
    }

    .problem-name {
        font-size: 1.8rem;
    }

    .problem-text {
        text-align: left;
    }

    .problem-bottom {
        margin-top: 30px;
        padding: 30px;
    }

    #point {
        padding: 20px 0 60px 0;
    }

    .point-box-wrap {
        flex-direction: column;
        gap: 10px;
    }

    .point-box {
        width: 100%;
        padding: 30px;
        border-radius: 5px;
        color: #fff;
    }

    .point-title {
        margin-bottom: 25px;
        font-size: 2.2rem;
    }

    .point-title br {
        display: none;
    }

    .point-list {
        padding-left: 1.5em;
    }

    .point-list li:not(:last-of-type) {
        margin-bottom: 20px;
    }

    .point-list li h3 {
        margin-bottom: 5px;
    }

    #renewal {
        padding: 280px 0 60px 0;
    }

    .renewal-list {
        margin-top: 30px;
    }

    .renewal-list li {
        width: calc((100% - 60px) / 3);
    }

    li .renewal-text {
        text-align: left;
    }

    li .renewal-text br {
        display: none;
    }

    .renewal-bottom {
        margin-top: 45px;
        padding: 1.5em;
        line-height: 1.7;
    }

    #flow {
        padding: 60px 0;
    }

    .flow-list {
        flex-direction: column;
        gap: 10px;
    }

    .flow-list li {
        width: 100%;
        padding: 25px;
    }

    .flow-list li::before,
    .flow-list li::after {
        display: none;
    }

    .flow-title {
        margin-bottom: 0;
        font-size: 1.8rem;
        line-height: 1.7;
    }

    #cta {
        padding: 60px 0;
    }

    #footer {
        padding: 60px 0;
    }
}
@media (max-width: 576px) {
	html {
        font-size: 9px;
    }

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

    .header-box {
        padding: 20px 0;
    }

    .header-logo img {
        height: 16px;
    }

    .btn {
        padding: 0.8em 1.6em;
    }

    .header-btn i {
        display: none;
    }

    #main {
        position: relative;
        justify-content: flex-start;
        height: auto;
        padding-top: 16.0vh;
        padding-bottom: 65%;
        background: url(../img/main_bg_s.jpg) no-repeat bottom #e8f0f0;
        background-size: contain;
    }

    #main .content-box {
        position: static;
    }

    .main-head-title {
        padding: 0;
    }

    .main-head-title img {
        width: 100%;
    }

    .main-head-name {
        margin-top: 30px;
        padding: 0 11vw;
    }

    .main-special {
        position: absolute;
        bottom: 0;
        left: 0;
        display: block;
        width: 100%;
        margin: 0;
        padding: 15px;
        font-size: 1.5rem;
        text-align: center;
        background-color: var(--site-navy);
        color: #fff;
    }

    #next {
        margin-top: 0;
    }

    #next .content-box {
        width: 100%;
    }

    .next-preview {
        padding: 25px 25px 40px 25px;
        border-radius: 0;
    }

    .next-date-box {
        gap: 10px;
    }

    .next-type {
        padding: 7px 10px;
        font-size: 1.1rem;
        white-space: nowrap;
    }

    .next-date {
        font-size: 1.8rem;
    }
    .next-date .roboto {
        font-size: 2.8rem;
    }

    .next-attention {
        margin-left: 0;
        margin-top: 5px;
    }

    .next-title-box {
        margin-top: 20px;
    }

    .next-title {
        font-size: 2.2rem;
    }

    .next-btn-box {
        width: 100%;
    }

    .next-btn {
        display: block;
        width: 100%;
        padding: 1.2em 0;
        text-align: center;
        font-size: 1.8rem;
    }

    .next-balloon {
        position: absolute;
        width: 130px;
        height: 130px;
        top: -220px;
        right: auto;
        left: 9vw;
    }

    #catch {
        padding: 45px 0;
    }

    .catch-head {
        margin-bottom: 20px;
        text-align: center;
        font-size: 2.0rem;
        font-weight: bold;
        line-height: 1.7;
    }

    .catch-text {
        text-align: left;
        font-size: 1.6rem;
    }

    .catch-text br {
        display: none;
    }

    #problem {
        padding: 45px 0;
    }

    .content-head {
        gap: 0 0.5em;
        margin-bottom: 20px;
        font-size: 2.0rem;
        letter-spacing: 0.08em;
    }

    .problem-list {
        flex-direction: column;
        gap: 15px;
    }

    .problem-list li {
        width: 100%;
    }

    .problem-img {
        margin-bottom: 10px;
    }

    .problem-img img {
        width: 110px;
    }

    .problem-name {
        margin-bottom: 10px;
        font-size: 1.8rem;
    }

    .problem-bottom {
        margin-top: 20px;
        padding: 25px;
    }

    .problem-bottom-text {
        font-size: 1.6rem;
    }

    .problem-bottom-text br {
        display: none;
    }

    .problem-bottom::after {
        border-top: 20px solid #1096ae;
        border-right: 10px solid transparent;
        border-left: 10px solid transparent;
    }

    #point {
        padding: 0 0 45px 0;
    }

    .point-text {
        text-align: left;
        font-size: 1.6rem;
    }

    .point-text br,
    .point-text br.smpbr {
        display: none !important;
    }

    .point-box-wrap {
        margin-top: 20px;
    }

    .point-box {
        padding: 25px;
    }

    .point-num {
        margin-bottom: 15px;
        font-size: 4.8rem;
    }

    .point-title {
        margin-bottom: 15px;
        font-size: 2.0rem;
    }

    #renewal {
        padding: 45% 0 45px 0;
        background-image: url(../img/renewal_bg_s.jpg);
        background-size: contain;
    }

    .renewal-text {
        text-align: left;
        font-size: 1.6rem;
    }

    .renewal-text br {
        display: none;
    }

    .renewal-list {
        margin-top: 20px;
        gap: 15px;
    }

    .renewal-list li {
        width: 100%;
    }

    .renewal-name {
        margin-bottom: 10px;
    }

    .renewal-bottom {
        margin-top: 30px;
        padding: 20px;
        text-align: left;
    }

    #flow {
        padding: 45px 0;
    }

    .flow-list li {
        padding: 20px;
    }

    .flow-list li:not(:first-of-type) {
        padding: 20px;
    }

    #cta {
        padding: 45px 0;
    }

    #footer {
        padding: 45px 0;
    }

    .footer-logo {
        margin-bottom: 20px;
    }

    .footer-logo img {
        width: 70%;
    }

    .footer-text {
        line-height: 1.7;
    }

    #stream .content-box {
        padding-bottom: 30px;
    }

    .notice {
        padding: 100px 0;
        border-radius: 5px;
    }

    .stream-box iframe {
        border-radius: 5px;
    }

    .stream-info-wrap {
        margin-top: 30px;
    }

    .stream-date {
        margin-bottom: 7px;
    }

    .stream-title {
        font-size: 2.2rem;
    }

    .stream-overview {
        margin-top: 10px;
    }
}

@media (max-width: 360px) {
	html {
        font-size: 8.5px;
    }
}