@charset "UTF-8";

.announce-bar {
  padding: var(--sp-2) var(--container-pad);
  color: var(--c-white);
  background: var(--c-blue-900);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  line-height: 1.6;
  text-align: center;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  background: var(--c-white);
  border-bottom: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: var(--sp-5);
}

.site-logo {
  display: grid;
  gap: 0.1rem;
  color: var(--c-blue-950);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  line-height: 1.25;
  text-decoration: none;
}

.site-logo span {
  color: var(--c-muted);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
}

.site-logo:hover {
  color: var(--c-blue-700);
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.45rem 0.7rem;
  border-radius: var(--r-sm);
  color: var(--c-blue-950);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a:hover {
  background: var(--c-blue-50);
  color: var(--c-blue-700);
  text-decoration: none;
}

.site-nav .nav-phone {
  margin-left: var(--sp-2);
  color: var(--c-white);
  background: var(--c-orange-600);
}

.site-nav .nav-phone:hover {
  color: var(--c-white);
  background: #c2410c;
}

.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: var(--r-md);
  background: var(--c-blue-900);
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  border-radius: 2px;
  background: var(--c-white);
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.is-open span:nth-child(2) {
  opacity: 0;
}

.hamburger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: 0 0 0 auto;
  z-index: 300;
  display: flex;
  flex-direction: column;
  width: min(88vw, 360px);
  height: 100dvh;
  padding-bottom: env(safe-area-inset-bottom);
  overflow-y: auto;
  background: var(--c-blue-950);
  box-shadow: -12px 0 36px rgba(17, 24, 39, 0.32);
  transform: translateX(100%);
  transition: transform 240ms ease;
}

.mobile-nav.is-open {
  transform: translateX(0);
}

.mobile-nav__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  min-height: 68px;
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.mobile-nav__logo {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  line-height: 1.45;
}

.mobile-nav__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--r-md);
  color: var(--c-white);
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.mobile-nav__list {
  display: grid;
  list-style: none;
}

.mobile-nav__list a {
  display: block;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--c-white);
  font-weight: var(--fw-bold);
  text-decoration: none;
}

.mobile-nav__cta {
  display: grid;
  gap: var(--sp-3);
  margin-top: auto;
  padding: var(--sp-5);
}

.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 290;
  background: rgba(17, 24, 39, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 240ms ease;
}

.mobile-nav-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.page-hero {
  padding: clamp(2.5rem, 7vw, 5rem) 0;
  background:
    linear-gradient(135deg, rgba(12, 31, 58, 0.94), rgba(29, 95, 167, 0.9)),
    var(--c-blue-900);
}

.page-hero__title {
  max-width: 920px;
  color: var(--c-white);
  font-size: clamp(1.7rem, 4.4vw, 2.65rem);
  line-height: 1.35;
}

.page-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
  color: rgba(255, 255, 255, 0.78);
  font-size: var(--fs-sm);
}

.site-main {
  background: linear-gradient(180deg, var(--c-blue-50), var(--c-white) 160px);
}

.article-shell {
  padding-block: var(--sp-12) var(--sp-16);
}

.article-card {
  width: min(100%, calc(var(--article-max) + 80px));
  margin-inline: auto;
  padding: clamp(1.2rem, 4vw, 2.5rem);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  background: var(--c-white);
  box-shadow: var(--shadow-blue);
}

.site-footer {
  padding-block: var(--sp-10);
  color: rgba(255, 255, 255, 0.82);
  background: var(--c-blue-950);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(220px, 0.8fr);
  gap: var(--sp-8);
}

.footer-brand__name {
  margin-bottom: var(--sp-2);
  color: var(--c-white);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
}

.footer-nav__title {
  margin-bottom: var(--sp-3);
  color: var(--c-white);
  font-weight: var(--fw-bold);
}

.footer-nav__list {
  display: grid;
  gap: var(--sp-2);
  list-style: none;
}

.footer-nav__list a {
  color: rgba(255, 255, 255, 0.84);
  text-decoration: none;
}

.footer-nav__list a:hover {
  color: var(--c-white);
  text-decoration: underline;
}

.footer-copy {
  margin-top: var(--sp-8);
  padding-top: var(--sp-5);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.66);
  font-size: var(--fs-sm);
}

@media (max-width: 980px) {
  .site-nav {
    display: none;
  }

  .hamburger {
    display: block;
  }
}

@media (max-width: 767px) {
  .announce-bar {
    font-size: 0.78rem;
  }

  .site-header .container {
    min-height: 60px;
  }

  .site-logo {
    font-size: var(--fs-base);
  }

  .page-hero {
    padding-block: var(--sp-10);
  }

  .article-shell {
    padding-block: var(--sp-8) calc(var(--sp-12) + 56px);
  }

  .article-card {
    padding: var(--sp-5);
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

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

  .site-footer {
    padding-bottom: calc(var(--sp-10) + 96px);
  }
}