/* body {
    font-family: "Zen Maru Gothic", "Yu Gothic", "Hiragino Sans", sans-serif;
    margin: 0;
    padding: 0;
    color: #666666;
    line-height: 1.6;
    background-color: #fff;
} */
.pc {
    display: block;
}

.sp {
    display: none;
}

.taC {
    text-align: center;
}

main {
    max-width: 1280px;
    margin: 0 auto;
    overflow: hidden;
}

.yellow {
    background-color: #FFF9E6;
    padding: 20px;
}

.pink {
    background-color: #FFF4F4;
    padding: 20px;
}

.lace img {
    margin-bottom: 0;
}

.lace+div {
    padding: 40px 20px;
}

section {
    margin-bottom: 60px;
    padding: 20px 0;
}

h1 {
    font-size: 28px;
    font-weight: 600;
    text-align: center;
    margin-top: 0;
    margin-bottom: 40px;
    color: #f3a7ac;
}

h3 {
    font-size: 28px;
    font-weight: 500;
    text-align: center;
    margin-bottom: 20px;
    color: #727171;
}

p {
    margin-bottom: 10px;
    font-size: 16px;
    font-weight: 400;
    color: #727171;
}

a {
    color: #727171;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 25px;
}

.mw940 {
    max-width: 940px;
    overflow: hidden;
    margin: auto;
}

.mw720 {
    max-width: 720px;
    overflow: hidden;
    margin: auto;
}

.mb20 {
    margin-bottom: 20px !important;
}

.mb30 {
    margin-bottom: 30px !important;
}

.mb50 {
    margin-bottom: 50px !important;
}

.mb80 {
    margin-bottom: 80px !important;
}

.banner {
    max-width: 450px;
    margin: auto;
}

#kv img {
    margin-bottom: 0;
}

.mainContent {
    max-width: 1200px;
    margin: auto;
}

.intro p {
    max-width: 800px;
    margin: auto;
    font-size: 18px;
    color: #999999;
}

.ring-examples {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
}

.ring-examples .example-item {
    flex: 1 1 30%;
    margin-bottom: 0px;
}

.ring-examples .example-item h2 {
    font-size: 20px;
    margin-top: 15px;
    margin-bottom: 10px;
    color: #333;
}

.ring-examples .example-item p {
    color: #727171;
    font-size: 14px;
}

.ring-examples .example-item p:nth-of-type(1) {
    font-size: 15px;
}

.ring-examples img {
    border-radius: 4%;
}


.how-to .step {
    margin-bottom: 0px;
    padding: 30px;
}

.how-to .step img {
    border-radius: 4%;
}

.howto-arrow {
    color: #f3a7ac;
    font-size: 40px !important;
    text-align: center;
    padding: 30px;
}


.jewelry-case .text,
.craftsmanship .text {
    max-width: 720px;
    margin: auto;
}

.border {
    margin-top: 60px;
    border: 4px solid #B99400;
    padding: 40px 40px 20px;
}

/* Buttons and Links */
.button {
    display: inline-block;
    background-color: #cc0e64;
    color: #fff;
    display: inline-block;
    -webkit-transition: opacity 0.3s ease;
    transition: opacity 0.3s ease;
    text-align: center;
    text-shadow: none;
    border: 0;
    cursor: pointer;
    font-weight: normal;
    padding: 0.8em 1.8em;
    min-width: 30%;
    line-height: 1.2;
    font-family: inherit;
    margin-bottom: 30px;
    border-radius: 300px;
    font-size: 16px;
    font-weight: 700;
}

.button:hover , .button:focus {
    opacity: .8;
    background-color: #cc0e64;
}

.blue {
    background-color: #F3FBFF;
}
.btn-blue {
    background-color: #3199df!important;
}

.link {
    color: #cc0e64;
    margin: 20px;
    text-decoration: underline;
}
.link.l-blue {
    color: #3199df;
}
.link :hover {
    opacity: .8;
}


.flexBox3 .img,
.flexBox2 .img {
    margin-bottom: 20px;
}

.video {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
}

.video iframe {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
}

/*-----------popup----------*/
.markList {
    margin-top: 0;
    margin-left: 0;
    padding-left: 0;
    display: flex;
    flex-wrap: wrap;
    list-style: none;
}

.markList>li {
    margin: 10px 0;
    width: 10%;
    padding: 0 3px;
    text-align: center;
    align-self: center;
}

.markList>li::marker {
    display: none;
}

.markList>li img {
    margin-bottom: 0;
}

@media screen and (max-width: 960px) {
    .markList>li {
        width: 20%;
        padding: 0 2px;
        margin: 0px 0 10px;
    }
}

/* モーダルウィンドウ */

body.fixed {
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
}

#modal {
    background: #fff;
    display: none;
    padding: 60px;
    box-sizing: border-box;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    height: 60vh;
    width: 80%;
    z-index: 1;

}

.modal__inner {
    height: 100%;
    overflow-y: scroll;
}

#close__btn {
    border-radius: 50%;
    cursor: pointer;
    position: absolute;
    top: -20px;
    right: 20px;
    transform: translate(-50%, 100%);
    text-align: center;
    font-size: 28px;
    line-height: 40px;
}

#close__btn:hover {
    opacity: .8;

}


@media screen and (max-width: 960px) {
    #modal {
        padding: 30px;
        height: 50vh;
        max-height: 300px;
    }

    #close__btn {
        border-radius: 50%;
        cursor: pointer;
        position: absolute;
        top: -40px;
        right: 10px;
        transform: translate(-50%, 100%);
        text-align: center;
        font-size: 16px;
        line-height: 40px;
    }
}


#overlay {
    background: rgba(0, 0, 0, .7);
    display: none;
    cursor: pointer;
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
}

@media screen and (min-width:769px) {
    .flexBox2 {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .flexBox2 .img {
        width: 45%;
        margin-right: 4%;
    }

    .flexBox2 .text {
        width: 51%;
    }

    .flexBox3 {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 30px;
    }

    .flexBox3 .img {
        flex: 1 1 30%;
    }

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

    .two div {
        width: 48%;
    }

    .how-to .step img {
        margin-bottom: 0;
    }
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .sp {
        display: block;
    }

    .pc {
        display: none;
    }

    h1 {
        font-size: 20px;
    }

    h2 {
        font-size: 24px;
    }

h2 .sp img{
margin-bottom: 10px;
}

    h3 {
        font-size: 20px;
    }

    .mb80 {
        margin-bottom: 40px !important;
    }

    .mainContent {
        margin-top: 10px;
    }

    .ring-examples .example-item {
        flex: 1 1 100%;
        min-width: unset;
    }

    .button {
        padding: 12px 25px;
        font-size: 14px;
    }

    .how-to .step {
        padding: 0 0px;
    }

    .mark-examples,
    .final-message,
    .copy {
        padding: 0 20px;
    }

    .lace+div {
        padding: 20px 20px;
    }
    .yellow , .pink , .blue {
    padding: 20px 20px 5px;
}
}

@media (max-width: 480px) {
    h1 {
        font-size: 20px;
        margin-bottom: 30px;
    }

    h2 {
        font-size: 24px;
    }

    h3 {
        font-size: 18px;
    }

    p {
        font-size: 14px;
    }

    section {
        margin-bottom: 30px;
    }

    .intro p {
        font-size: 16px;
    }

    .border {
        padding: 40px 30px 20px;
    }

    .mb50 {
        margin-bottom: 35px !important;
    }

    .mb30 {
        margin-bottom: 20px !important;
    }

    .mb20 {
        margin-bottom: 13px !important;
    }
}