:root {
    --connect-lightblue: #00b7f1;
    --connect-darkblue: #000e4e;
    --connect-mediumblue: #006ecc;
    --connect-beige: #ede9de;
    --connect-darkgray: #6b6b6b;
    --connect-mediumgray: #999999;
    --connect-lightgray: #f2f2f2;
    --connect-lightgreen: #85cc33;
    --connect-orange: #ff6a00;
    --connect-purple: #ad00cc;
    --connect-darkgreen: #006603;
    --connect-yellow: #ffbf00;

    --color: var(--connect-darkblue);
    --color2: #fff;
    --size: 60px;
}

button {
    background-color: transparent;
    border: none;
    cursor: pointer;
    outline: none;
    padding: 0;
    appearance: none;
}

html {
    scroll-behavior: smooth;
}

dt {
    font-weight: bold;
    /* color: darkgoldenrod; */
}

body {
    color: #000;
}

mark {
    background: linear-gradient(transparent 50%, #fff699 0%);
    padding: .1em 0;
}

a {
    color: #000;
}

svg.icon {
    display: inline;
    width: 1.8em;
    height: 1.8em;
}

.title {
    text-align: center;
    width: fit-content;
}

h2 {
    position: relative;
    padding-left: 1em;
}

h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: .7em;
    background: var(--connect-darkblue);
    border-radius: 0 100% 100% 0 / 0 50% 50% 0;
}

h3 {
    margin-top: 2em;
}

h3::before {
    content: '■';
}

h5 {
    margin-top: 2.5em;
}

h6::before {
    content: '【';
}

h6::after {
    content: '】';
}

section {
    max-width: 1200px;
    margin: 0 auto;
    margin-bottom: 1.5em;
    display: flex;
    flex-direction: column;
    /* justify-content: center; */
    /* align-items: center; */
    /* border: 1px solid var(--connect-mediumgray) */
}

section div {
    width: 100%;
}

summary {
    cursor: pointer;
    /* margin: .5em 0; */
}

code {
    display: block;
    padding: 1em 2em 1em 1.5em;
    width: fit-content;
    margin: .5em 0;
    background-color: #000;
    color: #fff;
    line-height: 1.3em;
}

code .comment {
    color: var(--connect-lightgreen);
}

.card,
.accordion {
    padding: 1em;
    width: 90%;
}

.card:not(:last-child),
.accordion:not(:last-child) {
    border-bottom: 1px solid var(--connect-mediumgray);
}

.card h4,
.accordion h4 {
    margin: 0;
}

.accordion summary {
    display: flex;
    list-style: none;
    padding: 0.5em;
    margin: -.5em;
    /* 当たり判定拡大 */
}

.accordion summary::-webkit-details-marker {
    display: none;
}

.accordion summary::before {
    content: '▸';
    transition: transform .2s ease;
}

.accordion[open] summary::before {
    transform: rotate(90deg);
}

.w-fit {
    width: fit-content;
}

.flx {
    display: flex;
}

.flx.center {
    justify-content: center;
    align-items: center;
}

.flow-title {
    font-size: 140%;
}

.flow-title::before {
    content: ''
}

.tips-title::before {
    content: ''
}

.table-scroll {
    max-width: 100%;
    overflow-x: auto;
}

.nwdiag {
    border: 1px solid var(--connect-mediumgray);
    padding: 1em;
    background-color: var(--connect-lightgray);
    margin: 1.5em;
    white-space: nowrap;
}

.nwdiag td.machine {
    border: 1px solid var(--connect-mediumgray);
    text-align: center;
    padding: 1em 2em;
    background-color: #fff;
    font-size: .8em;
}

.nwdiag td .name {
    font-weight: bold;
    font-size: .9em;
}

.nwdiag td.arrow {
    text-align: center;
    vertical-align: middle;
}

.nwdiag td.frame {
    padding-top: 1em;
    text-align: right;
    vertical-align: bottom;
    font-size: .8em;
}

.list-spaced li {
    margin-bottom: .8em;
}

.closeall {
    all: unset;
    color: #000;
    text-decoration: underline;
    font-size: .8em;
    /* cursor: pointer; */
}

.anker {
    display: inline;
    margin: .8em 0;
    font-size: .8em;
}

.hero {
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 1em;
}

.hero li a {
    min-width: 200px;
    width: fit-content;
    border: 1.5px solid var(--connect-lightblue);
    /* border: 2px solid var(--connect-mediumgray); */
    border-radius: 999px;

    display: block;
    /* width: 100%; */
    padding: .5em 1em;
    margin-bottom: .3em;
    text-decoration: none;
    background-color: #fff;
}

.hero li a:hover {
    filter: brightness(.98);
}

.ip-ex {
    border: 1px solid var(--connect-mediumgray);
    padding: 1em;
    margin: 1em;
}

.ip-ex th {
    font-size: 80%;
}

.ip-ex .val {
    padding-right: 1em;
}

.ip-ex .label {
    text-align: left;
    padding-right: 1em;
    text-wrap: nowrap;
}

ol.step {
    counter-reset: list;
    list-style: none;
    margin: 0;
    padding: 1rem;
    /* background: var(--connect-lightgray); */
    /* border: 1px solid var(--connect-mediumgray); */
    background: #f7f7f9;
    border: 1px solid #e1e3e8;
    border-radius: 10px;
    font: 1rem/1.6 "Arial Narrow", Arial, sans-serif;
}

ol.step>li {
    display: grid;
    grid-template-columns: 2.4em 1fr;
    column-gap: 0.75em;
    align-items: start;
    counter-increment: list;
    font-weight: 700;
    padding: 0.75em 0;
    position: relative;
}

ol.step>li+li {
    /* border-top: 1px solid var(--connect-mediumgray); */
    border-top: 1px solid #e1e3e8;
}

ol.step>li::before {
    content: counter(list);
    display: grid;
    place-items: center;
    inline-size: 2.4em;
    aspect-ratio: 1 / 1;
    color: #fff;
    background: var(--connect-darkgray);
    border-radius: 0.4em;
    grid-column: 1;
    margin-top: 0.1em;
}

ol.step>li {
    grid-auto-flow: row;
}

ol.step>li>* {
    grid-column: 2;
}

ol.step>li>p {
    line-height: 1.7;
    margin: 0.35em 0 0 0;
    font-weight: 400;
    font-size: 0.95em;
    line-height: 1.7;
    color: #333;
}

ol.step strong {
    font-weight: 800;
}

/* ol.step > li:hover::before {
  background: #000;
} */

dd {
    margin-bottom: .8em;
}

.feedback-box {
    background-color: var(--connect-lightgray);
    text-align: center;
    width: fit-content;
    padding: 1em 2em;
    margin: 0 auto;
}

.hidden {
    display: none;
}

.fade-in {
    opacity: 1;
    transition: opacity 0.5s ease;
}

.fade-out {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.thumb-wrap {
    display: flex;
    justify-content: space-between;
}

.thumb-btn {
    display: block;
    background-color: #fff;
    border: 1px solid #666;
    border-radius: 5px;
    width: 45%;
}

.thumb {
    padding: 1em;
    color: var(--connect-mediumgray);
}

.thumb:hover {
    color: var(--connect-darkgray);
}

.survey-btn {
    background-color: #fff;
    border: 1px solid #666;
    color: #666;
    border-radius: 999px;
    font-size: 90%;
    padding: 2px .5em;
}

.survey-btn:hover {
    border-color: #e9e9e9;
    color: #e9e9e9;
}