.plan-inner {
    padding: 30px;
    margin-bottom: 30px;
}
.plan-list .plan:last-child .plan-inner {
    margin-bottom: 0;
}
.plan-list .plan:nth-child(odd) .plan-inner {
    border: 2px solid #999999;
    border-radius: 3px;
    background-color: #fff5fd;
}
.plan-list .plan:nth-child(even) .plan-inner {
    border: 2px solid #70054f;
    border-radius: 3px;
    background-color: #f6e3ff;
}
.plan-img {
    position: relative;
}
.plan-img img {
    width: 100%;
}
.plan-title {
    font-size: 2.9em;
    color: #910c22;
    font-weight: bold;
    letter-spacing: 0.1em;
    text-align: center;
}
.plan-subtitle {
    color: #70144b;
    font-size: 1.2em;
    font-weight: 600;
    line-height: 1.2em;
    text-align: center;
}
.plan-subtitle::before,
.plan-subtitle::after {
    content: '〜';
}
.plan-price {
    position: relative;
    color: #c1272d;
    font-weight: bold;
    font-size: 3.2em;
    text-align: center;
}
.plan-price-inner {
    position: relative;
    padding-left: 30px;
    padding-right: 25px;
}
.plan-price-inner::before {
    content: '';
    display: block;
    width: 24px;
    height: 42px;
    background-image: url('../img/total.svg');
    background-position: center center;
    background-repeat: no-repeat;
    position: absolute;
    left: 0;
    top: calc(50% - 21px);
}
.plan-price-inner::after {
    content: '（税別）';
    color: #000000;
    font-size: 0.3em;
    font-weight: normal;
    position: absolute;
    right: 0;
    top: 5px;
}
.plan-price .yen {
    font-size: 0.45em;
    display: inline-block;
    margin-left: 5px;
}
.plan-flow {
    text-align: center;
}
.plan-people {
    width: 220px;
    position: absolute;
    bottom: 15px;
    right: 15px;
}
.plan-people dt {
    font-size: 0.95em;
    color: #6c1c49;
    background-color: #d3a7c3;
    text-align: center;
    width: 50%;
    padding: 5px 0;
    border: 1px solid #999999;
    float: left;
}
.plan-people dd {
    font-size: 0.95em;
    letter-spacing: -0.05em;
    background-color: #f9f9f9;
    text-align: center;
    padding: 5px 0;
    border: 1px solid #999999;
    padding-left: 50%;
}
.plan-option {
    padding: 10px;
    height: 100%;
}
.plan-option.blue {
    background-color: #e1eaf7;
}
.plan-option.red {
    background-color: #ead6e0;
}
.plan-option.orange {
    background-color: #f7dedb;
}
.note {
    color: #4d4d4d;
    margin-bottom: 5px;
    position: relative;
    padding-left: 22px;
    line-height: 1.3;
}
.notes .note:last-child {
    margin-bottom: 0;
}
.note::before {
    content: '';
    display: block;
    width: 12px;
    height: 12px;
    background-color: #4d4d4d;
    position: absolute;
    top: 4px;
    left: 0;
}
a.additional {
    display: inline-block;
    padding: 5px 20px;
    border: 1px solid #808080;
    border-radius: 3px;
    text-decoration: none;
    background-color: #ffffff;
    transition: background-color 0.25s;
}
a.additional:hover {
    background-color: #dddddd;
}
/* for iPhone SE */
@media screen and (max-width: 359px) {
    .plan-price {
        font-size: 2.6em;
    }
    .plan-price-inner::before {
        width: 20px;
        height: 38px;
        top: calc(50% - 19px);
    }
}
/* for SmartPhone */
@media screen and (max-width: 767px) {
    .plan {
        margin-top: -85px;
        padding-top: 85px;
    }
    .plan-inner {
        padding: 15px;
    }
    .plan-title {
        margin-bottom: 15px;
    }
    .plan-subtitle {
        font-size: 1em;
    }
    .plan-img {
        margin-bottom: 15px;
    }
    .plan-option-list li {
        margin-bottom: 15px;
    }
    .plan-option-list li:last-child {
        margin-bottom: 0;
    }
}
/* for Tablet */
@media screen and (min-width: 768px) and (max-width: 991px) {
    .plan {
        margin-top: -116px;
        padding-top: 131px;
    }
    .plan-title {
        margin-bottom: 15px;
    }
    .plan-img {
        margin-bottom: 15px;
    }
    .plan-left {
        position: relative;
    }
    .plan-flow {
        padding-right: 50%;
    }
    .plan-price {
        position: absolute;
        bottom: 0;
        right: 0;
    }
}
/* for PC */
@media screen and (min-width: 992px) {
    .plan {
        margin-top: -116px;
        padding-top: 131px;
    }
    .plan-inner {
        position: relative;
    }
    .plan-img {
        position: absolute;
        top: 30px;
        right: 30px;
        width: 420px;
        float: right;
    }
    .plan-left {
        padding-right: 440px;
    }
}