:root {
  --color-blue: #4a90d9;
  --color-blue-dark: #246fb9;
  --color-blue-soft: #e9f4ff;
  --color-text: #1d2939;
  --color-muted: #667085;
  --color-border: #d7e0ea;
  --color-surface: #ffffff;
  --color-page: #f7fbff;
  --shadow-soft: 0 14px 34px rgba(25, 88, 151, 0.08);
  --radius: 8px;
  --shell: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-page);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.content-shell {
  width: min(var(--shell), calc(100% - 64px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

.header-inner {
  width: min(1220px, calc(100% - 48px));
  min-height: 88px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 320px;
}

.brand-mark,
.section-icon,
.quick-icon {
  display: inline-grid;
  place-items: center;
  color: var(--color-blue);
  flex: 0 0 auto;
}

.brand-mark {
  width: 54px;
  height: 54px;
  border: 2px solid var(--color-blue);
  border-radius: 50%;
  background: #fff;
}

.brand-mark svg,
.section-icon svg,
.quick-icon svg {
  width: 1em;
  height: 1em;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.brand-mark svg {
  font-size: 34px;
}

.brand strong {
  display: block;
  color: var(--color-blue-dark);
  font-size: 22px;
  line-height: 1.25;
}

.brand small {
  color: var(--color-muted);
  font-size: 14px;
}

.global-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  flex-wrap: wrap;
}

.nav-link {
  position: relative;
  padding: 28px 14px;
  color: #344054;
  font-weight: 600;
  white-space: nowrap;
}

.nav-link::after {
  position: absolute;
  right: 14px;
  bottom: 17px;
  left: 14px;
  height: 3px;
  content: "";
  background: transparent;
  border-radius: 999px;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.is-active {
  color: var(--color-blue-dark);
}

.nav-link.is-active::after {
  background: var(--color-blue);
}

.hero {
  padding: 46px 0 30px;
  background: linear-gradient(180deg, #fff 0%, var(--color-page) 100%);
}

.today {
  margin: 0 0 8px;
  color: var(--color-blue-dark);
  font-size: 14px;
  font-weight: 700;
}

.hero h1 {
  margin: 0;
  color: var(--color-blue-dark);
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1.25;
  letter-spacing: 0;
}

.lead {
  max-width: 680px;
  margin: 12px 0 0;
  color: #344054;
  font-size: 18px;
}

.section {
  padding: 22px 0;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.section-heading > div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-icon {
  font-size: 30px;
}

.section h2 {
  margin: 0;
  color: var(--color-blue-dark);
  font-size: 27px;
  line-height: 1.3;
}

.text-button,
.primary-button {
  border: 0;
  cursor: pointer;
  font-weight: 700;
}

.text-button {
  padding: 8px 0;
  color: var(--color-blue-dark);
  background: transparent;
}

.text-button:hover,
.text-button:focus-visible {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.announcement-list {
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.announcement-list.is-highlighted {
  border-color: var(--color-blue);
  box-shadow: 0 18px 42px rgba(25, 88, 151, 0.16);
}

.announcement-item {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) 120px;
  gap: 24px;
  align-items: center;
  padding: 22px 24px;
  border-bottom: 1px solid var(--color-border);
}

.announcement-item:last-child {
  border-bottom: 0;
}

.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 4px 14px;
  color: var(--color-blue-dark);
  font-weight: 700;
  background: #fff;
  border: 1px solid var(--color-blue);
  border-radius: 6px;
}

.announcement-item h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.45;
}

.announcement-item p {
  margin: 4px 0 0;
  color: var(--color-muted);
  font-size: 14px;
}

.announcement-item time {
  color: var(--color-muted);
  font-size: 15px;
  text-align: right;
}

.quick-section {
  padding-top: 26px;
  padding-bottom: 40px;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}


.quick-card {
  display: flex;
  align-items: center;
  min-height: 132px;
  gap: 18px;
  padding: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.quick-card:hover,
.quick-card:focus-visible {
  border-color: var(--color-blue);
  box-shadow: 0 18px 40px rgba(25, 88, 151, 0.14);
  transform: translateY(-2px);
}

.quick-icon {
  width: 58px;
  height: 58px;
  font-size: 48px;
}

.quick-card strong {
  display: block;
  color: var(--color-blue-dark);
  font-size: 21px;
  line-height: 1.3;
}

.quick-card small {
  display: block;
  margin-top: 6px;
  color: #344054;
  font-size: 14px;
  line-height: 1.6;
}

.contact-section {
  padding-bottom: 56px;
}

.contact-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 28px 32px;
  background: #e9f4ff;
  border: 1px solid #c6def6;
  border-radius: var(--radius);
}

.contact-box h2 {
  margin: 0;
}

.contact-box p {
  margin: 6px 0 0;
  color: #344054;
}

.contact-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 18px;
  color: var(--color-blue-dark);
  background: #fff;
  border: 1px solid var(--color-blue);
  border-radius: 6px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}

.secondary-button:hover {
  background: var(--color-blue-soft);
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 18px;
  color: #fff;
  background: var(--color-blue);
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.primary-button:hover,
.primary-button:focus-visible {
  background: var(--color-blue-dark);
}

.site-footer {
  border-top: 3px solid var(--color-blue);
  background: #fff;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 86px;
  gap: 24px;
  color: var(--color-muted);
  font-size: 14px;
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 980px) {
  .content-shell {
    width: min(var(--shell), calc(100% - 40px));
  }

  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    min-height: 128px;
    padding: 18px 0 12px;
    gap: 12px;
  }

  .brand {
    min-width: 0;
  }

  .global-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .nav-link {
    padding: 10px 10px 14px;
  }

  .nav-link::after {
    right: 10px;
    bottom: 6px;
    left: 10px;
  }

  .quick-grid {
    grid-template-columns: 1fr;
  }

  .quick-card {
    min-height: 112px;
  }
}

@media (max-width: 760px) {
  .announcement-item {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 14px;
  }

  .announcement-item time {
    grid-column: 2;
    text-align: left;
  }

  .contact-box,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .contact-actions {
    align-items: stretch;
    flex-direction: column;
    width: 100%;
  }

  .secondary-button,
  .primary-button {
    width: 100%;
  }
}