/* cooperation.css: maintained component styles. */
.coop {
  line-height: 1.85;
  background: #f5f9fc;
}
.coop p {
  color: #526d83;
  margin: 0 0 18px;
  font-size: 15px;
}
.coop h1 {
  font-size: clamp(40px,5vw,64px);
  line-height: 1.15;
  margin: 22px 0;
  color: var(--ink);
  letter-spacing: -.04em;
}
.coop h2 {
  font-size: 23px;
  margin: 0;
  line-height: 1.5;
}
.coop h3 {
  font-size: 18px;
  line-height: 1.5;
  margin: 26px 0 12px;
}
.coop-skip {
  position: absolute;
  top: -100px;
  background: white;
  padding: 14px;
  z-index: 50;
}
.coop-skip:focus {
  top: 0;
}
.coop-hero {
  background: #eaf3f9;
  padding: 26px 0 64px;
  border-bottom: 1px solid var(--line);
}
.coop-breadcrumb {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: #526d83;
  margin-bottom: 42px;
}
.coop-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 90px;
  align-items: center;
}
.coop .coop-lead {
  font-size: 26px;
  line-height: 1.5;
  color: var(--ink);
  font-weight: 650;
  margin-bottom: 20px;
}
.coop-hero-grid>div>p {
  max-width: 590px;
}
.coop-hero-actions {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 26px;
}
.coop-text-link {
  color: #07519a;
  font-weight: 650;
  font-size: 14px;
  text-decoration: underline;
  text-underline-offset: 5px;
}
.coop-quick {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: white;
  border: 1px solid var(--line);
}
.coop-quick a {
  padding: 18px 20px;
  border-bottom: 1px solid #e1ebf2;
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 650;
  font-size: 14px;
}
.coop-quick a:last-child {
  grid-column: 1/-1;
  border-bottom: 0;
}
.coop-quick a:hover {
  background: #edf6fb;
  color: #07519a;
}
.coop-quick span {
  font: 13px/1.4 monospace;
  color: #1675c2;
}
.coop-num {
  font: 13px/1.4 monospace;
  color: #1675c2;
}
.coop-rules {
  padding: 42px 0 80px;
}
.coop-list-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 20px;
}
.coop-list-head p {
  margin: 0;
  font-size: 13px;
}
.coop-list-head button {
  border: 1px solid #b8cfdf;
  background: white;
  color: #07519a;
  padding: 10px 17px;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
}
.coop-list-head button[hidden] {
  display: none;
}
.coop-section {
  background: #fff;
  border: 1px solid var(--line);
  margin-bottom: 16px;
  scroll-margin-top: 112px;
}
.coop-section>summary {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 25px 30px;
  cursor: pointer;
  list-style: none;
}
.coop-section>summary::-webkit-details-marker {
  display: none;
}
.coop-summary {
  flex: 1;
  min-width: 0;
}
.coop-summary>span {
  display: block;
  color: #526d83;
  font-size: 13px;
  margin-top: 5px;
}
.coop-toggle {
  width: 20px;
  height: 20px;
  position: relative;
  flex-shrink: 0;
}
.coop-toggle:before {
  content: '';
  position: absolute;
  background: #1675c2;
  left: 1px;
  top: 9px;
  width: 18px;
  height: 2px;
}
.coop-toggle:after {
  content: '';
  position: absolute;
  background: #1675c2;
  left: 1px;
  top: 9px;
  width: 18px;
  height: 2px;
}
.coop-toggle:after {
  transform: rotate(90deg);
}
.coop-section[open] .coop-toggle:after {
  transform: rotate(0);
}
.coop-section[open]>summary {
  border-bottom: 1px solid #e1ebf2;
  background: #f8fbfd;
}
.coop-content {
  padding: 30px 72px 36px;
  max-width: 1120px;
}
.coop-content>p:last-child {
  margin-bottom: 0;
}
.coop-content ul {
  padding-left: 22px;
  color: #526d83;
  font-size: 15px;
  margin: 0 0 24px;
}
.coop-content li {
  margin-bottom: 8px;
}
.coop-content>h3:first-child {
  margin-top: 0;
}
.coop-note {
  background: #eaf3f9;
  border-left: 3px solid #1675c2;
  padding: 20px 24px;
  margin-bottom: 26px;
}
.coop-note strong {
  font-size: 17px;
}
.coop-note p {
  margin: 8px 0 0;
}
.coop-cards {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 16px;
  margin: 24px 0;
}
.coop-cards article {
  padding: 22px;
  background: #f5f9fc;
  border: 1px solid #d9e6ef;
}
.coop-cards h3 {
  margin: 0 0 12px;
}
.coop-cards p {
  margin: 0;
  font-size: 14px;
}
.coop-two {
  grid-template-columns: 1fr 1fr;
}
.coop-label {
  display: block;
  color: #07519a;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 12px;
}
.coop-table-wrap {
  overflow-x: auto;
  margin: 24px 0;
}
.coop table {
  border-collapse: collapse;
  width: 100%;
  font-size: 14px;
  text-align: left;
}
.coop caption {
  text-align: left;
  font-size: 13px;
  color: #526d83;
  padding-bottom: 10px;
}
.coop th {
  padding: 17px 20px;
  border: 1px solid #d4e2ed;
  vertical-align: top;
}
.coop td {
  padding: 17px 20px;
  border: 1px solid #d4e2ed;
  vertical-align: top;
}
.coop thead {
  background: #102f53;
  color: white;
}
.coop tbody th {
  background: #f2f7fb;
  font-weight: 650;
}
.coop td strong {
  color: #07519a;
  font-size: 20px;
}
.coop-action {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  border-top: 1px solid #e1ebf2;
  padding-top: 24px;
  margin-top: 28px;
}
.nav-links a[aria-current=page] {
  color: #07519a;
  text-decoration: underline;
  text-underline-offset: 8px;
}
@media(max-width:900px) {
  .coop-hero-grid {
    gap: 35px;
  }
  .coop-content {
    padding: 26px 32px;
  }
  .coop-cards {
    grid-template-columns: 1fr;
  }
  .coop-two {
    grid-template-columns: 1fr 1fr;
  }
  .coop-quick a {
    padding: 15px 12px;
    gap: 8px;
  }
  .coop-hero-grid {
    grid-template-columns: 1fr;
  }
  .coop-quick {
    grid-template-columns: repeat(3,1fr);
  }
  .coop-quick a:last-child {
    grid-column: auto;
  }
}
@media(max-width:600px) {
  .coop-hero {
    padding-bottom: 34px;
  }
  .coop-breadcrumb {
    margin-bottom: 28px;
  }
  .coop .coop-lead {
    font-size: 22px;
  }
  .coop-quick {
    grid-template-columns: 1fr 1fr;
  }
  .coop-quick a:last-child {
    grid-column: 1/-1;
  }
  .coop-section>summary {
    padding: 20px 16px;
    gap: 12px;
  }
  .coop h2 {
    font-size: 19px;
  }
  .coop-content {
    padding: 22px 18px;
  }
  .coop-two {
    grid-template-columns: 1fr;
  }
  .coop th {
    padding: 12px 9px;
    font-size: 13px;
    overflow-wrap: anywhere;
  }
  .coop td {
    padding: 12px 9px;
    font-size: 13px;
    overflow-wrap: anywhere;
  }
  .coop td strong {
    font-size: 17px;
  }
  .coop-note {
    padding: 16px;
  }
  .coop-rules {
    padding: 26px 0 48px;
  }
  .coop-list-head {
    align-items: flex-start;
  }
  .coop-list-head p {
    max-width: 200px;
  }
  .coop-action .button {
    width: 100%;
    text-align: center;
  }
  .coop-num {
    font-size: 12px;
  }
  .coop-hero-actions {
    gap: 18px;
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior: auto;
  }
}
/* Detailed cooperation steps remain inside the communication panel. */
.coop-flow {
  list-style: none;
  padding: 0;
  margin: 28px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.coop-flow>li {
  min-width: 0;
  margin: 0;
  border: 1px solid #d4e2ed;
  border-top: 3px solid #1675c2;
  background: #f8fbfd;
  padding: 24px;
}
.coop-flow-number {
  display: block;
  font: 13px/1.5 monospace;
  color: #1675c2;
  margin-bottom: 12px;
}
.coop-flow>li>h3 {
  margin: 0 0 20px;
  font-size: 20px;
}
.coop-flow dl {
  margin: 0;
}
.coop-flow dt {
  font-size: 12px;
  font-weight: 700;
  color: #07519a;
  margin-bottom: 6px;
}
.coop-flow dd {
  margin: 0 0 18px;
  color: #526d83;
  font-size: 14px;
  line-height: 1.9;
}
.coop-flow dd.coop-flow-result {
  border-top: 1px solid #d4e2ed;
  padding-top: 12px;
  color: #102f53;
}
.coop-flow>li>a {
  display: inline-block;
  font-size: 13px;
}
@media(max-width:900px) {
  .coop-flow {
    grid-template-columns: 1fr;
  }
  .coop-flow>li {
    padding: 22px;
  }
}
@media(max-width:600px) {
  .coop-flow {
    gap: 16px;
  }
  .coop-flow>li {
    padding: 18px;
  }
  .coop-flow>li>h3 {
    font-size: 18px;
  }
}