@charset "utf-8";
@import url('https://fonts.googleapis.com/css?family=M+PLUS+Rounded+1c');

* {
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
    background-color: #370135;
}

body {
    position: relative;
    overflow-x: hidden;
    font-family: "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
    background: #fff;
    max-width: 440px;
    margin: 0 auto;
}

img {
    width: 100%;
}


.dokidoki {
    animation-name: dokidoki;
    /* アニメーション名の指定 */
    animation-delay: 0s;
    /* アニメーションの開始時間指定 */
    animation-duration: 2s;
    /* アニメーション動作時間の指定 */
    animation-timing-function: ease-in-out;
    /* アニメーションの動き（徐々に早く徐々に遅く）*/
    animation-iteration-count: infinite;
    /* アニメーションをループさせる */
}

@keyframes dokidoki {
    0% {
        transform: scale(1);
    }

    40% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }

    60% {
        transform: scale(1);
    }

    70% {
        transform: scale(1.2);
    }

    80% {
        transform: scale(1);
    }



    100% {
        transform: scale(1);
    }
}

/* Animation Default */
.anim {
    transition: all 1.5s;
}

.anim.active {
    opacity: 1;
    transform: translate(0, 0);
}

.fadein {
    transition: all 3s;
    opacity: 0;
}

.slidein-top {
    opacity: 0;
    transform: translate(0, -100px);
}

.slidein-right {
    opacity: 0;
    transform: translate(200px, 0);
}

.slidein-left {
    opacity: 0;
    transform: translate(-200px, 0);
}

.slidein-bottom {
    opacity: 0;
    transform: translate(0, 20px);
}

.slidein-fullbottom {
    opacity: 0;
    transform: translate(0, 100px);
}

.scale-roop {
    animation: scale 0.5s ease 0s infinite alternate;
    transform-origin: center;
}

@keyframes scale {
    from {
        transform: scale(0.9, 0.9);
    }

    to {
        transform: scale(1, 1);
    }
}

.updown {
    animation: updown .5s infinite alternate ease-in-out;
}

@keyframes updown {
    from {
        transform: translateY(0);
    }

    to {
        transform: translateY(10px);
    }
}

@keyframes fluffy {
    0% {
        transform: translateY(0);
    }

    5% {
        transform: translateY(-10px);
    }

    10% {
        transform: translateY(0);
    }

    20% {
        transform: translateY(-10px);
    }

    25% {
        transform: translateY(0);
    }

    30% {
        transform: translateY(-10px);
    }

    50% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(0);
    }
}

@keyframes poyon {

    0%,
    40% {
        transform: skew(0deg, 0deg);
    }

    5% {
        transform: skew(5deg, 5deg);
    }

    10% {
        transform: skew(-4deg, -4deg);
    }

    15% {
        transform: skew(3deg, 3deg);
    }

    20% {
        transform: skew(-2deg, -2deg);
    }

    25% {
        transform: skew(1deg, 1deg);
    }

    30% {
        transform: skew(-0.6deg, -0.6deg);
    }

    35% {
        transform: skew(0.3deg, 0.3deg);
    }
}

.spin {
    animation: 2s linear infinite spin;
}

@keyframes spin {
    0% {
        transform: rotate(0);
    }

    50% {
        transform: rotate(0);
    }

    100% {
        transform: rotateY(360deg);
    }
}

/* CSS for this page */
* {
    box-sizing: border-box;
}

a,
abbr,
acronym,
address,
applet,
article,
aside,
audio,
b,
big,
blockquote,
canvas,
caption,
center,
cite,
code,
dd,
del,
details,
dfn,
div,
dl,
dt,
em,
embed,
fieldset,
figcaption,
figure,
footer,
form,
h1,
h2,
h3,
h4,
h5,
h6,
header,
hgroup,
html,
i,
iframe,
img,
ins,
kbd,
label,
legend,
li,
mark,
menu,
nav,
object,
ol,
output,
p,
pre,
q,
ruby,
s,
samp,
section,
small,
span,
strike,
strong,
sub,
summary,
sup,
table,
tbody,
td,
tfoot,
th,
thead,
time,
tr,
tt,
u,
ul,
var,
video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline
}

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

ol,
ul {
    list-style: none
}

blockquote,
q {
    quotes: none
}

blockquote:after,
blockquote:before,
q:after,
q:before {
    content: '';
    content: none
}

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



a {
    text-decoration: none;
}

img {
    vertical-align: bottom;
}

.arrow {
    position: relative;
    display: inline-block;
    padding: 10px;
    padding-right: 16px;
}

.tsuika {
    margin: 0 auto 0;
    display: block;
    width: 250px;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    margin-bottom: 1.5rem;
    z-index: 10;
}

#regist {}

#wrap {
    max-width: 800px;
    margin: 0px auto;
    overflow: hidden;
    background-color: #551246;
}

#bg {
    max-width: 440px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    margin: 0 auto;
    z-index: 1;
    width: 100%;
    height: 100vh;
}

.tsuika a {
    display: block;
}

.tsuika a img {
    max-width: 360px;
}

.under18txt {
    font-size: 11px;
    color: #666;
    line-height: 16px;
    text-shadow: 1px 1px 0 #fff;
}

#main {
    padding: 0;
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 800px;
    margin: 100vh auto 0;
}

.clear::after {
    content: "";
    clear: both;
    display: block;
}

.bgwine {
    background: #00000075;
    color: #fff;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.bg03 {
    background: #fff5dadb;
    color: #ffffff;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.bgbk {
    background: #b26600ab;
    color: #ffffff;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.bgbk table {
    margin: 0px auto;
    max-width: 320px;
}

.bgbk table td {
    vertical-align: middle;
    padding: 16px 8px;
    font-size: 15px;
    line-height: 18px;
    text-align: justify;
    font-weight: bold;
}


table td img {
    width: 40px;
}

.inner {
    padding: 1rem 1rem 3rem;
    text-align: center;
    line-height: 22px;
}


.bgbk .headline {
    font-size: 22px;
    font-weight: bold;
    margin-top: 1.5rem;
    text-shadow: 1px 1px 2px #4a4a4afa;
}

.bgbk .headline-sub {
    font-size: 14px;
    margin: 1.5rem auto;
}

#box1,
#box2 {
    padding-bottom: 2rem;
}

#riyousha {
    background: #eefefee8;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    margin: 25rem 0 0;
    padding: 2rem 1rem 1rem;
}

#riyousha .headline {
    color: #0cafc1;
}

#riyousha .headline-sub {
    color: #333;
}

#riyousha .inner {
    max-width: 560px;
    margin: 1rem auto;
}

#ansin {
    padding: 3rem 1rem 2rem;
    background: #ffffffe8;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

#ansin table {
    max-width: 340px;
    margin: 0px auto;
}

#ansin table td {
    vertical-align: middle;
    padding: 16px 8px;
    font-size: 15px;
    line-height: 18px;
    text-align: justify;
    font-weight: bold;
}

#ansin table td img {
    width: 40px;
}

#ansin .headline {
    color: #ff9000;
    font-weight: 900;
    letter-spacing: 1px;
}

#ansin .headline-sub {
    color: #000;
}

#howto {
    background: #551246e8;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    margin: 25rem 0 0;
    padding: 2rem 1rem 1rem;
}

#howto .headline {
    color: #fff;
}

#howto .headline-sub {
    color: #fff;
}

#howto .inner {
    max-width: 560px;
    margin: 1rem auto;
    padding: 0 0 1rem;
}

#howto .inner p.text {
    color: #fff;
    text-align: justify;
    font-size: 14px;
    line-height: 18px;
    padding: 0 2rem 1rem;
}

.poyon {
    animation: poyon 2.5s infinite;
}

footer#footer {
    font-size: 12px;
    margin: 0px auto;
    max-width: 800px;
    background: #551246e8;
    margin-top: 100vh;
    padding: 10px 0;
    position: relative;
    z-index: 3;
}

footer#footer ul li a {
    display: block;
    padding: 1em 0;
    color: #fff;
    text-align: center;
    width: 260px;
    margin: 0 auto .5rem;
    border-radius: 30px;
    background: #fb8a37;
}

footer#footer small {
    display: block;
    text-align: center;
    color: #fff;
    line-height: 1.7;
}


/* ラッパー（外側の要素） */
.video-wrapper {
    aspect-ratio: 9 / 16;
    /* 縦横比（アスペクト比） */
    overflow: hidden;
    position: relative;
    /* 絶対配置するコンテンツや疑似要素の基準とする */
    width: 100%;
    max-width: 430px;
    height: 100vh;
}


/* video 要素 */
.video-wrapper video {
    width: 100%;
    /* 明示的に幅を設定（必須） */
    height: 100%;
    /* 明示的に高さを設定（必須） */
    object-fit: cover;
    /* コンテンツボックスに収まるように拡大縮小 */
}

/* 疑似要素でオーバーレイを表示 */
.video-wrapper::before {
    content: "";
    position: absolute;
    top: 0px;
    left: 0px;
    right: 0px;
    bottom: 0px;
    background-color: #33173282;
    z-index: 1;
    /* オーバーレイをボーダーの下に表示 */
}

/* 磨りガラス効果のレイヤー */
.glass-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #2c040490;
    backdrop-filter: blur(10px);
    /* 磨りガラス効果 */
    -webkit-backdrop-filter: blur(10px);
    /* Safari用のプレフィックス */
    pointer-events: none;
    /* クリックイベントを無視 */
    z-index: 2;
    /* オーバーレイの上に表示 */
    clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%,
            0% 40px, 40px 40px, 40px calc(100% - 40px),
            calc(100% - 40px) calc(100% - 40px),
            calc(100% - 40px) 40px, 0% 40px);
    /* 中央部分をくり抜き */
}

/* video 要素 */
.video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-content {
    margin: 0;
    position: absolute;
    /* 絶対配置 */
    top: 43%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%);
    color: #fff;
    text-align: center;
}

#content .video-content h2 {
    font-size: 2rem;
    letter-spacing: 0.1rem;
    text-shadow: 2px 2px 2px #444;
    color: #fff;
}

.video-content p {
    max-width: 600px;
    padding: 0 2rem;
}

@media screen and (max-width: 480px) {
    .video-wrapper {
        aspect-ratio: 9 / 16;
    }

    .video-content {
        top: 38%;
        margin-top: 1rem;
    }
}

.terms {
    position: absolute;
    right: 0;
    left: 0;
    margin: 5px auto 0;
    color: #fff;
    text-shadow: 1px 1px 5px #000;
}

.terms a {
    color: #11ff00;
}

input.cb_green[type="checkbox"] {
    position: relative;
    height: 17px;
    width: 17px;
    display: inline-block;
    border-radius: 3px;
    border: 2px solid #ccc;
    background: #fff;
    -webkit-appearance: none;
    vertical-align: middle;
}

input.cb_green[type="checkbox"]:checked {
    border: none;
    background-image: url("data:image/svg+xml;utf8,<svg version='1.1' xmlns='http://www.w3.org/2000/svg' width='16' height='16'><rect fill='%23090' width='16' height='16'/><path fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M12.6,5.17l-5.66,5.66L3.4,7.29'/></svg>");
    background-repeat: no-repeat;
    background-size: cover;
}

.diamond {
    display: flex;
    position: absolute;
    top: -10rem;
    right: 0;
    left: 0;
    margin: 0 auto;
    justify-content: space-around;
}

.copy-box {
    position: relative;
    display: inline-block;
    margin: 0 auto;
    width: 80px;
    height: 80px;
    font-family: sans-serif;
    padding: 20px;
    transform: rotate(45deg);
    /* 中心を基準点に時計回りに回転する */
}

.copy-box .line.left-line {
    position: absolute;
    background-color: #79006d6b;
    box-shadow: 0px 0px 12px #79006d6b;
    height: 80px;
    top: 0;
    left: 0;
    border-radius: 50%;
    overflow: hidden;
    border-radius: 0;
    width: 5px;
}

.copy-box .line.right-line {
    position: absolute;
    background-color: #79006d6b;
    box-shadow: 0px 0px 12px #79006d6b;
    height: 80px;
    top: 0;
    right: 0;
    border-radius: 50%;
    overflow: hidden;
    border-radius: 0;
    width: 5px;
}

.copy-box .line.top-line {
    position: absolute;
    background-color: #79006d6b;
    box-shadow: 0px 0px 12px #79006d6b;
    height: 5px;
    top: 0;
    right: 0;
    left: 0;
    border-radius: 50%;
    overflow: hidden;
    border-radius: 0;
    width: 80px;
}


.copy-box .line.bottom-line {
    position: absolute;
    background-color: #79006d6b;
    box-shadow: 0px 0px 12px #79006d6b;
    height: 80px;
    bottom: 0;
    right: 0;
    border-radius: 50%;
    overflow: hidden;
    border-radius: 0;
    width: 100%;
    height: 5px;
}


.copy-box .line .scanner {
    position: absolute;
    top: 0;
    left: 0;
    background: #ff00d9;
    width: 100%;
    height: 20px;
    border-radius: 50%;
    animation: scanner-loop 2s ease-in-out infinite;
}


.copy-box .line .scanner-ltor {
    position: absolute;
    top: 0;
    left: 0;
    background: #ff00d972;
    width: 100%;
    height: 20px;
    border-radius: 50%;
    animation: scanner-loop-ltor 2s ease-in-out infinite;
}

.copy-box.two .line .scanner {
    background: linear-gradient(rgba(255, 255, 255, 0), rgb(252, 0, 181), rgba(255, 255, 255, 0));
    height: 50%;
}

@keyframes scanner-loop {
    0% {
        top: 0;
    }

    50% {
        top: 100%;
    }

    100% {
        top: 0;
    }
}

@keyframes scanner-loop-ltor {
    0% {
        left: 0;
    }

    50% {
        left: 100%;
    }

    100% {
        left: 0;
    }
}

.copy-box .inner {
    padding: 30px;
}

.main_catch {
    position: relative;
    z-index: 5;
    right: 0;
    left: 0;
    margin: 0 auto;
    top: -100vh;
    width: 100%;
    height: 100vh;
    max-width: 430px;
}

.main_catch .t1 {
    position: absolute;
    top: 20px;
    right: 15px;
    width: 10vw;
    z-index: 5;
    max-width: 50px;
}

.main_catch .t2 {
    position: absolute;
    bottom: 5vh;
    left: 15px;
    width: 12vw;
    z-index: 10;
    max-width: 50px;
}

.main_catch .app {
    position: absolute;
    top: 0px;
    left: 15px;
    width: 12vw;
    z-index: 5;
    max-width: 50px;
}

.app {
    position: relative;
    display: inline-block;
    /* 必要に応じて調整 */
}

.app::before,
.app::after {
    content: '';
    position: absolute;
    background: linear-gradient(to right, rgba(255, 0, 255, 0.2), rgba(255, 0, 255, 0.5), rgba(255, 0, 255, 0));
    box-shadow: 0 0 10px rgba(255, 189, 233, 0.5);
    z-index: -1;
}

.app::before {
    top: 50%;
    left: 0;
    width: 100px;
    height: 4px;
    transform: translateY(-50%);
    animation: pulseRight 1.5s infinite;
    /* 右方向の鼓動アニメーション */
}

.app::after {
    top: 50%;
    left: 50%;
    width: 4px;
    height: 0;
    transform: translateX(-50%);
    animation: pulseDown 1.5s infinite;
    /* 下方向の鼓動アニメーション */
}

@keyframes pulseRight {
    0% {
        width: 0;
        opacity: 0;
    }

    40% {
        width: calc(100vw / 2);
        /* 行き止まりの半分 */
        opacity: 1;
    }

    50% {
        width: calc(100vw / 2 - 70px);
        /* 少し戻る */
        opacity: 1;
    }

    60% {
        width: calc(100vw - 40px);
        /* 行き止まりまで */
        opacity: 1;
    }

    100% {
        width: 0;
        opacity: 0;
    }
}

@keyframes pulseDown {
    0% {
        height: 0;
        opacity: 0;
    }

    40% {
        height: calc(100vh - 350px);
        /* 行き止まり手前 */
        opacity: 1;
    }

    50% {
        height: calc(100vh - 500px);
        /* 少し戻る */
        opacity: 1;
    }

    60% {
        height: calc(100vh - 90px);
        /* 行き止まりまで */
        opacity: 1;
    }

    100% {
        height: 0;
        opacity: 0;
    }
}

.title {
    position: relative;
    right: 0;
    left: 0;
    margin: 0 auto;
    z-index: 10;
    width: 72.5%;
    max-width: 300px;
    margin-top: 1rem;
    top: 18.5vh;
    z-index: 5;
}

.phone {
    width: 30vw;
    position: absolute;
    right: 5%;
    top: 49.5vh;
    max-width: 150px;
}

.top_list {
    width: 45vw;
    position: absolute;
    right: 38.5%;
    top: 54.5vh;
    z-index: -1;
    max-width: 200px;
}

.title img:nth-of-type(1) {}


.title img:nth-of-type(2) {
    position: absolute;
    right: 0;
    left: 0;
    margin: 0 auto;
    top: 50%;
    animation: bounce 2s infinite;
    z-index: 5;
}


@keyframes spin-and-scale {
    0% {
        transform: scale(1) rotate(0deg);
        /* 初期位置 */
    }

    50% {
        transform: scale(1.5) rotate(180deg);
        /* 50%まで拡大し、180度回転 */
    }

    100% {
        transform: scale(1) rotate(360deg);
        /* 元のサイズに戻し、360度回転 */
    }
}

@keyframes blink {
    0% {
        opacity: 1;
    }

    /* 不透明 */
    50% {
        opacity: 0;
    }

    /* 透明 */
    100% {
        opacity: 1;
    }

    /* 不透明 */
}

.image:nth-of-type(1) {
    animation-delay: 0s;
    z-index: 2;
}

.image:nth-of-type(2) {
    animation-delay: 3s;
    z-index: 1;
}

.image:nth-of-type(3) {
    animation-delay: 6s;
    z-index: 1;
}

.image:nth-of-type(4) {
    animation-delay: 9s;
    z-index: 1;
}

.image {
    position: absolute;
    top: 10.5rem;
    bottom: 0;
    right: 0;
    opacity: 0;
    background-size: contain;
    background-position: center center;
    animation: image-switch-animation 12s infinite;
    background-repeat: no-repeat;
    width: 40%;
    z-index: 2;
}



.voice-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
    position: relative;
}

.voice-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-right: 10px;
}

.voice-icon {
    width: 50px;
    height: 50px;
    background-size: cover;
    border-radius: 50%;
    flex-shrink: 0;
}

.voice-age {
    font-weight: bold;
    margin-top: 5px;
    text-align: center;
    font-size: 12px;
}

.voice-content {
    background-color: #f3f3f3;
    border-radius: 10px;
    padding: 10px;
    position: relative;
    max-width: calc(100% - 70px);
    box-shadow: 1px 1px 5px 1px #00000026;
}

.voice-content::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 0;
    height: 0;
    border: 10px solid transparent;
}

.voice-item.woman .voice-content::after {
    left: -7px;
    border-right-color: #f3f3f3;
    border-left: 0;
    margin-top: -20px;
}

/* 男性のスタイル調整 */
.voice-item.man {
    flex-direction: row-reverse;
}

.voice-item.man .voice-info {
    margin-left: 10px;
    margin-right: 0;
}

.voice-item.man .voice-content::after {
    right: -7px;
    left: auto;
    border-left-color: #f3f3f3;
    border-right: 0;
    margin-top: -20px;
}

.pink {
    color: #e91e63;
    /* 女性の年齢と性別の色 */
}

.blue {
    color: #2196f3;
    /* 男性の年齢と性別の色 */
}

.voice-text {
    margin: 0;
    color: #000;
    text-align: left;
    font-size: 14px;
}


@keyframes image-switch-animation {
    0% {
        opacity: 0;
    }

    5% {
        opacity: 1;
    }

    25% {
        opacity: 1;
    }

    30% {
        opacity: 0;
    }

    90% {
        opacity: 0;
    }
}



@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-30px);
    }

    60% {
        transform: translateY(-15px);
    }
}


#box1 h2 {
    text-align: center;
    margin: 5% auto;
    width: 90%;
    max-width: 406px;
}

#box1 h2 img {
    width: 100%;
}

#box1 h5 {
    background-color: #a2004b;
    padding: 0.5em 1em;
    margin: -1.5em auto 0;
    border-radius: 25px;
    width: 56%;
    font-size: 1em;
    text-align: center;
    color: #f0ff00;
    border: 1px solid #f0ff00;
}

#box1 ul {
    width: 90%;
    max-width: 1000px;
    margin: 0 auto;

}

#box1 ul li {
    display: flex;
    align-items: self-start;
    margin: 0 auto 10%;
    color: #434343;
    padding: 0 1em 2em 1em;
    border: 2px solid #c4367d;
    border-radius: 10px;
    background-color: #ffffff;
}

#box1 ul li span {
    font-weight: bold;
    display: block;
    margin: 0 auto;
    text-align: center;
}

#box1 ul li:nth-child(3) {
    margin: 0 auto;
}

#box1 ul li div:nth-child(1) img {
    width: 30%;
    min-width: 100px;
    max-width: 149px;
    display: block;
}

#box1 ul li div:nth-child(1) p {
    font-size: 15px;
    line-height: 1.6;
    margin: 5% auto 0;
    color: #fff;
}

#box1 ul li div:nth-child(2) {
    width: 25%;
}

#box1 ul li div:nth-child(2) img {
    width: 100%;
}

#box1 ul li:nth-child(1) {
    background: url(https://bisquehorse80.sakura.ne.jp/adl02/img/li_bg01.png);
    background-size: cover;
}

#box1 ul li:nth-child(2) {
    background: url(https://bisquehorse80.sakura.ne.jp/adl02/img/li_bg02.png);
    background-size: cover;
}

#box1 ul li:nth-child(3) {
    background: url(https://bisquehorse80.sakura.ne.jp/adl02/img/li_bg03.png);
    background-size: cover;
}


#box1 {
    background-image: url(https://bisquehorse80.sakura.ne.jp/adl02/img/promotion.png);
    right: -.5em;
    background-repeat: no-repeat;
    background-size: 65px;
    padding-top: 0rem;
    background-position: left center;
}

.how-to-use {
    position: relative;
    overflow: hidden;
    padding: 40px 20px;
    text-align: center;
}

.background-fixed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://bisquehorse80.sakura.ne.jp/adl02/img/howto_bg.png');
    background-size: cover;
    background-position: center;
    z-index: -1;
    pointer-events: none;
}

.how-to-use::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 45px;
    /* 画像の幅 */
    height: 100%;
    /* 画像の高さ */
    background-image: url('https://bisquehorse80.sakura.ne.jp/adl02/img/how.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: right center;
    z-index: 0;
    /* 背景より上、コンテンツより下に配置 */
}

.how-to-use h2 {
    font-size: 22px;
    margin-bottom: 20px;
    color: #333;
    display: flex;
    flex-direction: row;
    justify-content: center;
}

.how-to-use h2 img {
    width: 30px;
    margin-right: 10px;
}

.how-to-use ol {
    list-style-type: none;
    padding: 0;
    position: relative;
    z-index: 1;
}

.how-to-use li {
    margin-bottom: 20px;
}

.how-to-use .step {
    background-color: #00940acc;
    border: 1px solid #ddd;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    text-align: left;
}

.how-to-use .step h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #fff;
    font-weight: 900;
}

.how-to-use .step p {
    font-size: 14px;
    color: #fff;
}

.how-to-use li {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.step {
    flex: 1;
}

.step-image {
    width: 100px;
    /* 画像の幅を設定 */
    height: auto;
    /* 画像の高さを自動調整 */
    margin-left: 20px;
    /* 画像とテキストの間の余白 */
}

.step-image.left {
    order: -1;
    /* テキストの左側に画像を配置 */
    margin-left: 0;
    margin-right: 20px;
}

.step-image.right {
    order: 1;
    /* テキストの右側に画像を配置 */
}



.section-header {
    position: relative;
    /* 疑似要素の位置の基準となる */
    text-align: center;
    /* 中央揃え */
    margin: 0 auto;
    padding: 20px 0;
    /* 上下の余白 */
}

.section-header::before,
.section-header::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 80px;
    /* イラストの幅 */
    height: 70px;
    /* イラストの高さ */
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    transform: translateY(-50%);
    /* 垂直方向の中央に配置 */
}

.section-header::before {
    left: -10px;
    /* イラストの左側の位置調整 */
    background-image: url(https://bisquehorse80.sakura.ne.jp/adl02/img/sec_header.png);
}

.section-header::after {
    right: -10px;
    /* イラストの右側の位置調整 */
    background-image: url(https://bisquehorse80.sakura.ne.jp/adl02/img/sec_header_r.png);
}


.header-icon {
    width: 80px;
    margin-top: 25px;
    margin-bottom: 5px;
    font-size: 40px;
}



.feature-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: center;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 10px;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 80px;
    margin-right: 10px;
    flex-shrink: 0;
    color: #FF7F50;
    /* コーラル色 */
    font-size: 50px;
    /* アイコンのサイズを調整 */
}

.feature-text {
    text-align: left;
    font-size: 13px;
    color: #555;
    margin: 0;
}

.voice .section-header {
    font-size: 22px;
    font-weight: bold;
    text-shadow: 1px 1px 2px #fffffffa;
    color: #934d23;

    position: relative;
    /* 疑似要素の位置の基準となる */
    text-align: center;
    /* 中央揃え */
    margin: 0 auto;
    padding: 20px 0;
    /* 上下の余白 */
}

.voice .headline-sub {
    font-size: 14px;
    margin: 1.5rem auto;
    color: #934d23;
}

.voice .section-header::before {
    left: -10px;
    /* イラストの左側の位置調整 */
    background-image: url(https://bisquehorse80.sakura.ne.jp/adl02/img/voice_header.png);
}

.voice .section-header::after {
    right: -10px;
    /* イラストの右側の位置調整 */
    background-image: url(https://bisquehorse80.sakura.ne.jp/adl02/img/voice_header_r.png);
}