/* =========================================================
   ABOUT TAB PAGE
   ========================================================= */
.about2-section {
  padding-top: 42px;
  background:
    radial-gradient(circle at 14% 0%, rgba(0, 147, 205, .12), transparent 320px),
    radial-gradient(circle at 92% 12%, rgba(0, 37, 202, .12), transparent 360px),
    linear-gradient(180deg, #f3f8ff 0%, #fff 280px);
}

.about2-shell {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.about2-tabs {
  position: sticky;
  top: 84px;
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid #cfe0f7;
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #f7fbff);
  box-shadow: 0 12px 28px rgba(10, 47, 122, .10);
}

.about2-tab {
  min-height: 62px;
  display: grid;
  align-content: center;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 6px;
  color: #12325f;
  background: linear-gradient(135deg, #f8fbff, #eef6ff);
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: color var(--motion-fast), background var(--motion-fast), border-color var(--motion-fast), box-shadow var(--motion), transform var(--motion-fast);
}

.about2-tab:hover,
.about2-tab.active {
  border-color: transparent;
  color: #fff;
  background: linear-gradient(135deg, #0025CA 0%, #0093CD 100%);
  box-shadow: 0 10px 22px rgba(0, 37, 202, .22);
}

.about2-tab:hover {
  transform: translateY(-2px);
}

.about2-tab-title {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.25;
}

.about2-content {
  min-width: 0;
}

.about2-panel {
  display: none;
  min-width: 0;
}

.about2-panel.active {
  display: block;
  animation: aboutPanelIn var(--motion-slow);
}

.about2-card {
  border: 1px solid #cfe0f7;
  border-radius: 8px;
  box-shadow: 0 14px 30px rgba(10, 47, 122, .12);
  background:
    linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,255,255,1)),
    linear-gradient(135deg, rgba(0,37,202,.08), rgba(0,147,205,.08));
  transition: border-color var(--motion-fast), box-shadow var(--motion), transform var(--motion);
}

.about2-card:hover {
  border-color: #9fc5ef;
  box-shadow: 0 20px 42px rgba(10, 47, 122, .17);
  transform: translateY(-3px);
}

.about2-card {
  padding: clamp(24px, 3vw, 40px);
}

.about2-card h2 {
  margin: 0 0 24px;
  color: #071947;
  font-size: clamp(26px, 3vw, 32px);
  line-height: 1.25;
  text-wrap: balance;
}

.about2-prose {
  max-width: 900px;
  color: #24344f;
  font-size: 16px;
  line-height: 1.85;
}

.about2-prose p {
  margin: 0 0 18px;
  text-indent: 2em;
}

.about2-prose p:last-child {
  margin-bottom: 0;
}

.about2-logo-card span,
.about2-contact article span {
  color: inherit;
  font-size: 14px;
  font-weight: 700;
  opacity: .72;
}

.about2-logo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.about2-logo-card {
  min-height: 180px;
  display: grid;
  align-content: center;
  gap: 18px;
  padding: 24px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 28px rgba(10, 47, 122, .15);
  transition: box-shadow var(--motion), transform var(--motion);
}

.about2-logo-card:hover {
  box-shadow: 0 20px 36px rgba(10, 47, 122, .20);
  transform: translateY(-4px);
}

.about2-logo-card span {
  color: #0a2f7a;
  opacity: 1;
}

.about2-logo-card img {
  width: min(100%, 360px);
  height: 86px;
  object-fit: contain;
  object-position: left center;
}

.about2-agenda-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.about2-agenda-card {
  position: relative;
  min-height: 176px;
  display: flex;
  flex-direction: column;
  padding: 22px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 28px rgba(10, 47, 122, .15);
  transition: color var(--motion-fast), background var(--motion), transform var(--motion), box-shadow var(--motion);
  overflow: hidden;
}

.about2-agenda-card::after {
  content: "";
  position: absolute;
  right: 16px;
  bottom: 14px;
  z-index: 1;
  width: 76px;
  height: 76px;
  background: url("../image/ccss-watermark.png") center / contain no-repeat;
  opacity: 0;
  transform: translate(6px, 6px) scale(.94);
  transition: opacity var(--motion), transform var(--motion);
  pointer-events: none;
}

.about2-agenda-card > * {
  position: relative;
  z-index: 2;
}

.about2-agenda-card:hover {
  color: #fff;
  background: linear-gradient(135deg, #0025CA 0%, #0093CD 100%);
  box-shadow: 0 18px 36px rgba(0, 37, 202, .22);
  transform: translateY(-4px);
}

.about2-agenda-card:hover::after {
  opacity: .16;
  transform: translate(0, 0) scale(1);
}

.about2-agenda-time {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
  color: #0a2f7a;
  font-size: 16px;
  font-weight: 800;
}

.about2-agenda-time span {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, #fff 0 28%, transparent 30%),
    linear-gradient(135deg, #0025CA 0%, #0093CD 100%);
}

.about2-agenda-card h3 {
  margin: 0 0 14px;
  color: #071947;
  font-size: 20px;
  line-height: 1.4;
}

.about2-agenda-card p {
  margin: 0;
  color: #60718b;
  font-size: 14px;
  line-height: 1.65;
}

.about2-agenda-card ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding-left: 20px;
}

.about2-agenda-card li {
  color: #60718b;
  font-size: 15px;
  line-height: 1.65;
}

.about2-agenda-card:hover .about2-agenda-time,
.about2-agenda-card:hover h3,
.about2-agenda-card:hover p,
.about2-agenda-card:hover li {
  color: #fff;
}

.about2-agenda-card:hover .about2-agenda-time span {
  background:
    radial-gradient(circle at center, #0025CA 0 28%, transparent 30%),
    #fff;
}

.about2-contact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.about2-contact article {
  min-height: 118px;
  display: grid;
  align-content: center;
  gap: 10px;
  padding: 24px 22px;
  border: 1px solid #d8e6f7;
  border-radius: 8px;
  background: #fff;
  transition: border-color var(--motion-fast), background var(--motion-fast), transform var(--motion);
}

.about2-contact article:hover {
  border-color: #9fc5ef;
  background: #f7fbff;
  transform: translateY(-3px);
}

.about2-contact article strong {
  color: #071947;
  font-size: 18px;
  line-height: 1.45;
  word-break: break-word;
}

@keyframes aboutPanelIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 980px) {
  .about2-shell {
    grid-template-columns: 1fr;
  }

  .about2-tabs {
    position: static;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-flow: row;
    grid-auto-columns: unset;
    overflow-x: visible;
    padding: 8px;
  }

  .about2-tab {
    min-height: 52px;
    text-align: center;
  }

  .about2-agenda-grid {
    grid-template-columns: 1fr;
  }

  .about2-contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .about2-section {
    padding-top: 30px;
  }

  .about2-shell {
    width: min(100% - 24px, var(--wrap));
    gap: 16px;
  }

  .about2-card,
  .about2-contact {
    padding: 22px 16px;
  }

  .about2-tab {
    min-width: 0;
    padding: 0 12px;
  }

  .about2-tab-title {
    font-size: 16px;
  }

  .about2-card h2,
  .about2-contact h2 {
    margin-bottom: 18px;
    font-size: 26px;
  }

  .about2-prose {
    font-size: 15px;
    line-height: 1.85;
  }

  .about2-logo-grid,
  .about2-contact-grid {
    grid-template-columns: 1fr;
  }

  .about2-logo-card {
    min-height: 138px;
    padding: 18px;
  }

  .about2-logo-card img {
    height: 70px;
  }

  .about2-contact article strong {
    font-size: 16px;
  }

  .about2-agenda-card::after {
    right: 12px;
    bottom: 12px;
    width: 62px;
    height: 62px;
    opacity: .16;
    transform: translate(0, 0) scale(1);
  }

  .about2-agenda-card {
    color: #fff;
    background: linear-gradient(135deg, #0025CA 0%, #0093CD 100%);
    box-shadow: 0 18px 36px rgba(0, 37, 202, .22);
  }

  .about2-agenda-card .about2-agenda-time,
  .about2-agenda-card h3,
  .about2-agenda-card p,
  .about2-agenda-card li {
    color: #fff;
  }

  .about2-agenda-card .about2-agenda-time span {
    background:
      radial-gradient(circle at center, #0025CA 0 28%, transparent 30%),
      #fff;
  }
}

@media (max-width: 420px) {
  .about2-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .about2-panel.active {
    animation: none;
  }

  .about2-tab,
  .about2-card,
  .about2-contact,
  .about2-logo-card,
  .about2-agenda-card,
  .about2-contact article {
    transition: none;
  }
}

@media (hover: none) {
  .about2-tab:hover,
  .about2-card:hover,
  .about2-contact:hover,
  .about2-logo-card:hover,
  .about2-agenda-card:hover,
  .about2-contact article:hover {
    transform: none;
  }
}