hgroup {
    margin-bottom: 20px
}

hgroup h1 {
    color: #145397;
    margin-bottom: 0
}

hgroup p {
    font-size: 2.125rem;
    color: #3e4e57
}

hgroup ~ p {
    font-size: 1.25rem;
    color: #4b707e;
    width: min(860px, 95%);
    margin-bottom: 10px
}

hgroup ~ p:last-of-type {
    margin-bottom: 0
}

@media (max-width: 479px) {
    hgroup p {
        font-size: 1.5rem
    }
}

.calc-mode-list {
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: 8px;
    padding: 6px;
    border: 1px solid #cfd3d7;
    border-radius: 9999px;
    margin: 0 auto 60px auto;
    overflow-x: auto;
    width: min(640px, 100%)
}

.calc-mode-item {
    padding: 9px 31px;
    border: 1px solid rgba(0, 0, 0, 0);
    border-radius: 9999px;
    cursor: pointer;
    transition: all .5s ease;
    color: #34bfbd;
    font-size: 1.5rem;
    font-weight: 500;
    background-color: rgba(0, 0, 0, 0);
    text-wrap: nowrap;
    width: 100%
}

.calc-mode-item.active, .calc-mode-item:hover {
    color: #4b707e;
    background-color: rgba(52, 191, 189, .1);
    border-color: #cfd3d7
}

.calc-body {
    display: grid;
    grid-template-rows:repeat(2, 1fr);
    grid-template-columns:repeat(2, 1fr);
    grid-auto-flow: column;
    gap: 30px;
    padding-bottom: 100px;
    border-bottom: 1px solid #cfd3d7
}

.calc-body.hidden {
    display: none
}

.calc-body label, .calc-body fieldset, .calc-body .calc-period p {
    padding: 0 12px;
    margin-bottom: 8px;
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 160%;
    color: #3e4e57
}

.calc-body .calc-period p {
    margin-bottom: 0
}

.calc-body input[type=number] {
    display: block;
    width: 100%;
    background-color: #fafafa;
    border: 1px solid #cfd3d7;
    border-radius: 9999px;
    padding: 16px 24px;
    font-size: 1.25rem;
    line-height: 160%;
    color: #615d6f
}

.calc-period {
    display: flex;
    flex-direction: column
}

.radio-set {
    flex-grow: 1;
    display: flex;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap
}

.radio-set-item {
    padding: 0 12px;
    cursor: pointer
}

.radio-set-item label {
    cursor: pointer;
    margin-left: 44px;
    position: relative;
    font-size: 1.25rem;
    color: #6a7884;
    margin-bottom: 0;
    padding: 0
}

.radio-set-item label::before, .radio-set-item label::after {
    position: absolute;
    content: "";
    border-radius: 9999px;
    top: 50%;
    left: -24px;
    transform: translate(-50%, -50%)
}

.radio-set-item label::before {
    width: 20px;
    height: 20px;
    border: 2px solid #34bfbd
}

.radio-set-item label::after {
    display: none;
    border: none;
    width: 10px;
    height: 10px;
    background-color: #34bfbd
}

.radio-set-item input:focus + label {
    text-decoration: underline
}

.radio-set-item.active label::after {
    display: block
}

.calc-results {
    display: grid;
    grid-template-columns:repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px
}

.calc-results.hidden {
    display: none
}

.calc-results-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid #cfd3d7;
    border-radius: 40px;
    padding: 20px;
    background-color: #fafafa;
    text-align: center
}

.calc-results-item p:last-of-type {
    line-height: 160%;
    color: #4b707e
}

.calc-results-item-value {
    width: 100%;
    text-align: center;
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid #cfd3d7;
    font-size: 2.125rem;
    color: #3e4e57
}

.calc-results-item-value span {
    font-size: inherit
}

.quality-mark {
    margin-bottom: 100px
}

.quality-mark p {
    color: #4b707e
}

.quality-mark svg {
    flex-shrink: 0
}

@media (max-width: 1279px) {
    .calc-mode-list {
        margin-bottom: 30px
    }

    .calc-body {
        padding-bottom: 50px
    }

    .quality-mark {
        margin-bottom: 50px
    }
}

@media (max-width: 1023px) {
    .calc-body {
        grid-template-columns:1fr;
        grid-template-rows:repeat(3, 1fr);
        gap: 20px
    }

    .calc-body input[type=number] {
        width: min(640px, 100%)
    }

    .calc-period {
        grid-row: 1;
        grid-column: 1
    }

    .calc-results {
        grid-template-columns:repeat(2, 1fr);
        grid-template-rows:repeat(2, 1fr);
        gap: 20px
    }

    .quality-mark {
        border-radius: 40px
    }
}

@media (max-width: 639px) {
    .calc-body {
        gap: 10px
    }

    .calc-results {
        grid-template-columns:1fr;
        grid-template-rows:repeat(3, 1fr);
        width: min(320px, 100%);
        margin: 0 auto 30px
    }

    .radio-set {
        gap: 10px
    }
}