.feature-box {
    padding: 0 0 3em;
    position: relative;
    display: none;
}

.feature-box .feature-main-img {
    margin-bottom: min(6em, 15vw);
}

.feature-box .feature-intro {
    width: 100%;
    margin: min(3em, 4vw) auto;
    padding: 0 0 min(3em, 4vw);
    text-align: center;
    box-sizing: border-box;
}

.feature-box .feature-title {
    line-height: 1.5;
    font-size: min(2em, 5vw);
    font-family: var(--min);
    font-weight: 300;
    color: var(--color-navy);
    letter-spacing: .05em;
    word-break: keep-all;
    overflow-wrap: anywhere;
    line-break: strict;
}

.feature-box .feature-title .hd {
    display: block;
    width: max-content;
    margin: 0 auto .5em;
    padding: .2em .7em;
    font-size: .8em;
    border: solid 1px;
}

.feature-box .feature-lead {
    margin-top: 2em;
    font-size: min(1.1em, 3.9vw);
    font-family: var(--min);
    line-height: 2.2;
    letter-spacing: .025em;
    word-break: keep-all;
    overflow-wrap: anywhere;
    line-break: strict;
}

@media screen and (max-width:767px) {
    .feature-box .feature-lead {
        line-height: 2;
        letter-spacing: .01em;
    }

}

.feature-box .feature-intro figure {
    margin: 3em auto 0;
    width: min(800px, 100%);
}

.feature-tab-contents-wrp {
    padding: 2em 0;
}

/* favo_concept
------------------------------------------*/
/* tab */
.feature-tab {
    width: 100%;
    display: flex;
    justify-content: center;
    gap: .5em;
}

.feature-tab.columns-2 li {
    width: 40%;
}

.feature-tab.columns-3 li {
    width: 30%;
}

.feature-tab.columns-4 li {
    width: 23%;
}

.feature-tab.columns-5 li {
    width: 18%;
}

@media screen and (max-width: 767px) {
    .feature-tab {
        display: none;
    }

    .feature-tab li {
        width: 48% !important;
        flex-grow: 1;
    }
}

.feature-tab li a {
    height: 100%;
    padding: 1em .5em;
    display: grid;
    place-items: center;
    text-align: center;
    font-size: min(.95em, 1.3vw);
    line-height: 1.4;
    font-family: var(--min);
    background-color: var(--color-bg2);
    color: ar(--color-navy);
    border-bottom: none;
}

.feature-tab a.current,
a.feature-sptab.current {
    background-color: var(--color-navy);
    color: #fff;
    pointer-events: none;
}

.feature-tab li a .sml {
    font-size: .9em;
}

/* sptab */
a.feature-sptab {
    display: block;
    margin-top: .5em;
    padding: 1em .5em;
    text-align: center;
    font-size: min(.95em, 3.5vw);
    line-height: 1.4;
    font-family: var(--min);
    background-color: var(--color-bg2);
    color: var(--color-navy);
    position: relative;
}

@media screen and (min-width: 768px) {
    a.feature-sptab {
        display: none;
    }
}

a.feature-sptab::before,
a.feature-sptab::after {
    content: '';
    width: .8em;
    border-top: solid 1px;
    position: absolute;
    right: 1em;
    top: 50%;
}

a.feature-sptab::after {
    rotate: 90deg;
}

a.feature-sptab.current::before,
a.feature-sptab.current::after {
    content: none;
}

a.feature-sptab .sml {
    display: inline-block;
    margin: 0 .5em;
}

/* contents */
.feature-tab-contents {
    border: 2px solid var(--color-navy);
    display: none;
}

.feature-tab-contents.current {
    display: block;
}

.feature-tab-contents-inner {
    padding: min(3em, 6vw) min(5em, 3vw);
}

.feature-tab-contents ul.note {
    margin-top: min(3em, 5vw);
    font-size: min(12px, 3vw);
}

/* features common
------------------------------------------*/
.feature-box .feature-contents-title {
    width: 100%;
    margin-bottom: min(1.5em, 4vw);
    font-family: var(--min);
    font-size: min(1.4em, 4.5vw);
    /* font-size: min(1.3em, 3.8vw); */
    font-weight: 400;
    line-height: 1.5;
    text-align: center;
    word-break: keep-all;
    overflow-wrap: anywhere;
    line-break: strict;
    color: var(--color-navy);
}

.feature-box .feature-contents-title.text-left {
    text-align: left;
}

.feature-box .feature-contents-lead {
    font-family: var(--min);
    font-size: min(1.2em, 4vw);
    /* font-size: min(1.15em, 3.5vw); */
    line-height: 1.8;
    /* line-height: 1.6; */
    text-align: center;
    word-break: keep-all;
    overflow-wrap: anywhere;
    line-break: strict;
}

.feature-box .box-title {
    margin-bottom: 1em;
    font-family: var(--min);
    font-size: min(1.2em, 4vw);
    /* font-size: min(1em, 3.2vw); */
    line-height: 1.5;
    color: var(--color-navy);
}

.feature-box .box-lead {
    font-family: var(--min);
    font-size: min(1.05em, 3.8vw);
    /* font-size: min(1.05em, 3.5vw); */
    line-height: 1.8;
}

@media screen and (max-width:767px) {
    .feature-box .box-lead {
        line-height: 1.6;
        margin-bottom: 1em;
    }
}

.feature-box .box-lead.sans-serif {
    font-size: min(.9em, 3.2vw);
    line-height: 1.7;
}

.feature-box .box-subtitle {
    margin-bottom: .7em;
    font-size: min(1em, 4vw);
    font-weight: 500;
    line-height: 1.5;
    text-align: center;
    color: var(--color-navy);
}

.feature-box p {
    font-size: min(.9em, 3.6vw);
    line-height: 1.8;
}

.feature-box .box-lead.wbr-center {
    text-align: center;
}

/* close-btn */
.feature-box .close-btn {
    display: block;
    width: min(10em, 94%);
    margin: 3em auto 0;
    padding: 1em;
    font-size: min(.9em, 3vw);
    letter-spacing: .05em;
    text-align: center;
    color: #fff;
    background-color: var(--color-navy);
    cursor: pointer;
    position: relative;
}

.feature-box .close-btn::before {
    content: '';
    width: 1em;
    border-top: solid 1px;
    position: absolute;
    right: 1em;
    top: 50%;
}