:root {
  --site-nav-ink: #1b2a4a;
  --site-nav-ink-soft: #5a7394;
  --site-nav-line: rgba(27, 42, 74, 0.08);
  --site-nav-line-strong: rgba(27, 42, 74, 0.12);
  --site-nav-surface: rgba(244, 247, 251, 0.9);
  --site-nav-surface-strong: rgba(255, 255, 255, 0.94);
  --site-nav-shadow: 0 12px 32px rgba(27, 42, 74, 0.08);
  --site-nav-shadow-strong: 0 16px 40px rgba(27, 42, 74, 0.14);
}

html.dark-transition,
html.dark-transition *,
html.dark-transition *::before,
html.dark-transition *::after {
  transition:
    background-color 0.3s ease,
    color 0.3s ease,
    border-color 0.3s ease,
    box-shadow 0.3s ease !important;
}

.site-nav {
  box-sizing: border-box;
  position: sticky;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  z-index: 100;
}

.site-nav .logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--site-nav-ink);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.04em;
  flex-shrink: 0;
}

.site-nav .logo img,
.site-nav .logo .logo-img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.site-nav .nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.6rem;
  flex: 1 1 auto;
  min-width: 0;
}

.site-nav .nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.52rem 0;
  border-radius: 0;
  color: var(--site-nav-ink-soft);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 700;
  position: relative;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.site-nav .nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--site-nav-ink);
  transition: width 0.2s ease;
}

.site-nav .nav-links a:hover,
.site-nav .nav-links a[aria-current="page"] {
  color: var(--site-nav-ink);
  background: transparent;
}

.site-nav .nav-links a:hover::after,
.site-nav .nav-links a[aria-current="page"]::after {
  width: 100%;
}

.site-nav .nav-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
}

.site-nav .nav-session-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.72rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--site-nav-line-strong);
  background: var(--site-nav-surface-strong);
  color: var(--site-nav-ink);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 800;
  gap: 0.62rem;
  max-width: min(270px, 36vw);
  white-space: nowrap;
  box-shadow: 0 10px 24px rgba(27, 42, 74, 0.08);
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease,
    background 0.22s ease,
    border-color 0.22s ease,
    color 0.22s ease;
}

.site-nav .nav-session-link:hover {
  transform: translateY(-1px);
  background: #ffffff;
  box-shadow: 0 14px 28px rgba(27, 42, 74, 0.12);
}

.site-nav .nav-session-mobile {
  display: none;
}

.site-nav .dark-toggle {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--site-nav-line-strong);
  background: var(--site-nav-surface-strong);
  color: var(--site-nav-ink);
  cursor: pointer;
  font-size: 1.3rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 22px rgba(27, 42, 74, 0.08);
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.site-nav .dark-toggle:hover {
  transform: scale(1.06);
}

.site-nav .hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  border: none;
  background: none;
  color: var(--site-nav-ink);
  cursor: pointer;
  padding: 0.45rem;
}

.site-nav .hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background: currentColor;
  transition: 0.2s ease;
}

.site-nav .hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.site-nav .hamburger.active span:nth-child(2) {
  opacity: 0;
}

.site-nav .hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.site-nav .cdi-nav-account {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.62rem;
  max-width: 100%;
}

.site-nav .cdi-nav-account-icon {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  background: rgba(27, 42, 74, 0.08);
  color: currentColor;
}

.site-nav .cdi-nav-account-icon svg {
  width: 16px;
  height: 16px;
}

.site-nav .cdi-nav-account-text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-nav--public {
  top: 0;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(220px, 1fr);
  padding: 1.05rem clamp(1.2rem, 3vw, 2rem);
  background: var(--site-nav-surface);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--site-nav-line);
  transition: background 0.28s ease, box-shadow 0.28s ease, padding 0.28s ease;
}

.site-nav--public.scrolled {
  padding: 0.86rem clamp(1.2rem, 3vw, 2rem);
  background: rgba(244, 247, 251, 0.96);
  box-shadow: 0 10px 28px rgba(27, 42, 74, 0.08);
}

.site-nav--public .logo {
  font-size: 1.32rem;
  justify-self: start;
}

.site-nav--public .nav-links {
  flex: 0 1 auto;
  justify-self: center;
  gap: 0.15rem;
  padding: 0.42rem;
  border: 1px solid rgba(27, 42, 74, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 38px rgba(27, 42, 74, 0.08);
}

.site-nav--public .nav-links a {
  padding: 0.62rem 0.92rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 800;
  transition: background 0.2s ease, color 0.2s ease;
}

.site-nav--public .nav-links a::after {
  display: none;
}

.site-nav--public .nav-links a:hover,
.site-nav--public .nav-links a[aria-current="page"] {
  background: rgba(27, 42, 74, 0.08);
  color: var(--site-nav-ink);
}

.site-nav--public .nav-actions {
  justify-self: end;
  gap: 0.18rem;
  padding: 0.32rem;
  border: 1px solid rgba(27, 42, 74, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 38px rgba(27, 42, 74, 0.08);
}

.site-nav--public .nav-session-link {
  min-height: 40px;
  padding: 0.56rem 0.9rem;
  border-color: transparent;
  background: transparent;
  box-shadow: none;
  color: var(--site-nav-ink);
}

.site-nav--public .nav-session-link:hover {
  transform: none;
  background: rgba(27, 42, 74, 0.08);
  border-color: transparent;
  box-shadow: none;
}

.site-nav--public .dark-toggle {
  width: 40px;
  height: 40px;
  border-color: transparent;
  background: transparent;
  box-shadow: none;
  color: var(--site-nav-ink-soft);
  font-size: 1.14rem;
}

.site-nav--public .dark-toggle:hover {
  transform: none;
  background: rgba(27, 42, 74, 0.08);
  color: var(--site-nav-ink);
}

.site-nav--hero {
  position: fixed;
  left: 0;
  right: 0;
  background: transparent;
  border-bottom-color: transparent;
  box-shadow: none;
}

.site-nav--hero .logo {
  color: #ffffff;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.38);
}

.site-nav--hero .nav-links,
.site-nav--hero .nav-actions {
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow: 0 18px 44px rgba(8, 19, 32, 0.16);
}

.site-nav--hero.scrolled {
  background: rgba(244, 247, 251, 0.96);
  border-bottom-color: var(--site-nav-line);
  box-shadow: 0 10px 28px rgba(27, 42, 74, 0.08);
}

.site-nav--hero.scrolled .logo {
  color: var(--site-nav-ink);
  text-shadow: none;
}

.site-nav--app {
  top: 16px;
  width: min(calc(100% - 2rem), 1280px);
  margin: 16px auto 0;
  padding: 14px 22px;
  border: 1px solid var(--site-nav-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(18px);
  box-shadow: var(--site-nav-shadow);
  transition: background 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.site-nav--app.scrolled {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--site-nav-shadow-strong);
}

.site-nav--app .logo {
  font-size: 1.2rem;
}

.site-nav--admin {
  top: 0;
  width: 100%;
  padding: 0.95rem 1.35rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--site-nav-line);
  box-shadow: 0 12px 30px rgba(17, 32, 57, 0.06);
  transition: background 0.28s ease, box-shadow 0.28s ease, padding 0.28s ease;
}

.site-nav--admin.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 14px 34px rgba(17, 32, 57, 0.08);
}

.site-nav--admin .logo {
  font-size: 1.16rem;
}

html.dark .site-nav .logo,
html.dark .site-nav .nav-links a:hover,
html.dark .site-nav .nav-links a[aria-current="page"],
html.dark .site-nav .dark-toggle {
  color: #e0e6ed;
}

html.dark .site-nav .nav-links a {
  color: #8dabc4;
}

html.dark .site-nav .nav-links a::after {
  background: #e0e6ed;
}

html.dark .site-nav .nav-session-link {
  background: rgba(26, 39, 68, 0.94);
  color: #f8fbff;
  border-color: rgba(141, 171, 196, 0.16);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.22);
}

html.dark .site-nav .nav-session-link:hover {
  background: rgba(38, 58, 92, 0.98);
}

html.dark .site-nav .dark-toggle {
  background: rgba(26, 39, 68, 0.94);
  border-color: rgba(141, 171, 196, 0.16);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.2);
}

html.dark .site-nav .hamburger {
  color: #e0e6ed;
}

html.dark .site-nav .cdi-nav-account-icon {
  background: rgba(255, 255, 255, 0.12);
}

html.dark .site-nav--public {
  background: rgba(15, 23, 36, 0.92);
  border-bottom-color: rgba(141, 171, 196, 0.1);
}

html.dark .site-nav--public.scrolled {
  background: rgba(15, 23, 36, 0.97);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.32);
}

html.dark .site-nav--public .nav-links,
html.dark .site-nav--public .nav-actions {
  background: rgba(26, 39, 68, 0.72);
  border-color: rgba(141, 171, 196, 0.13);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.22);
}

html.dark .site-nav--public .nav-links a:hover,
html.dark .site-nav--public .nav-links a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.1);
  color: #f8fbff;
}

html.dark .site-nav--public .nav-session-link {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  color: #e0e6ed;
}

html.dark .site-nav--public .nav-session-link:hover,
html.dark .site-nav--public .dark-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: transparent;
  box-shadow: none;
}

html.dark .site-nav--public .dark-toggle {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  color: #8dabc4;
}

html.dark .site-nav--hero {
  background: transparent;
  border-bottom-color: transparent;
}

html.dark .site-nav--hero .logo {
  color: #ffffff;
}

html.dark .site-nav--hero.scrolled {
  background: rgba(15, 23, 36, 0.97);
  border-bottom-color: rgba(141, 171, 196, 0.1);
}

html.dark .site-nav--app {
  background: rgba(15, 23, 36, 0.84);
  border-color: rgba(141, 171, 196, 0.12);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.26);
}

html.dark .site-nav--app.scrolled {
  background: rgba(15, 23, 36, 0.92);
}

html.dark .site-nav--admin {
  background: rgba(15, 23, 36, 0.9);
  border-bottom-color: rgba(141, 171, 196, 0.12);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.24);
}

html.dark .site-nav--admin.scrolled {
  background: rgba(15, 23, 36, 0.96);
}

.site-footer {
  position: relative;
  z-index: 1;
  margin-top: clamp(3rem, 6vw, 5rem);
  padding: 0;
  background:
    linear-gradient(135deg, rgba(8, 19, 32, 0.98), rgba(17, 32, 57, 0.98) 48%, rgba(27, 42, 74, 0.98));
  border-top: 1px solid rgba(141, 171, 196, 0.16);
  color: #dbe6f3;
  overflow: hidden;
  text-align: left;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 0%, rgba(141, 171, 196, 0.16), transparent 32%),
    radial-gradient(circle at 92% 18%, rgba(240, 165, 0, 0.1), transparent 28%);
  pointer-events: none;
}

.site-footer__inner {
  position: relative;
  max-width: 1180px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 1.6rem;
}

.site-footer__top {
  display: grid;
  grid-template-columns: minmax(260px, 1.45fr) repeat(3, minmax(150px, 1fr));
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: start;
}

.site-footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  color: #ffffff;
  text-decoration: none;
}

.site-footer__logo {
  width: 46px;
  height: 46px;
  object-fit: contain;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.92);
  padding: 0.25rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

.site-footer__brand strong {
  display: block;
  font-size: 1.06rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.site-footer__brand span span {
  display: block;
  margin-top: 0.2rem;
  color: #aabbd0;
  font-size: 0.82rem;
  font-weight: 700;
}

.site-footer__text {
  max-width: 360px;
  margin: 1.1rem 0 0;
  color: #aabbd0;
  font-size: 0.92rem;
  line-height: 1.65;
}

.site-footer__group h3 {
  margin: 0 0 0.9rem;
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.58rem;
}

.site-footer__list a,
.site-footer__contact {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #aabbd0;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
  transition: color 0.2s ease, transform 0.2s ease;
}

.site-footer__list a:hover,
.site-footer__contact:hover {
  color: #ffffff;
  transform: translateX(2px);
}

.site-footer__contact svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.8rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(141, 171, 196, 0.16);
}

.site-footer__bottom p {
  margin: 0;
  color: #8dabc4;
  font-size: 0.82rem;
  font-weight: 700;
}

.site-footer__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.site-footer__meta a {
  color: #8dabc4;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 800;
}

.site-footer__meta a:hover {
  color: #ffffff;
}

html.dark .site-footer {
  background:
    linear-gradient(135deg, rgba(8, 19, 32, 0.98), rgba(13, 27, 42, 0.98) 48%, rgba(26, 39, 68, 0.98)) !important;
  border-top-color: rgba(141, 171, 196, 0.16);
}

@media (max-width: 1120px) {
  .site-nav--public {
    grid-template-columns: auto 1fr auto;
  }

  .site-nav--public .nav-links {
    gap: 0.05rem;
    padding: 0.36rem;
  }

  .site-nav--public .nav-links a {
    padding: 0.58rem 0.72rem;
    font-size: 0.84rem;
  }

  .site-nav--public .nav-session-link {
    padding: 0.54rem 0.74rem;
    font-size: 0.84rem;
  }
}

@media (max-width: 980px) {
  .site-nav--app {
    width: min(calc(100% - 1rem), 1280px);
    padding: 14px 18px;
    border-radius: 28px;
  }

  .site-nav--app .nav-session-desktop {
    display: none;
  }

  .site-nav--app .hamburger {
    display: flex;
  }

  .site-nav--app .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.8rem;
    padding: 14px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--site-nav-line);
    box-shadow: 0 18px 42px rgba(13, 27, 42, 0.12);
  }

  .site-nav--app .nav-links.open {
    display: flex;
  }

  .site-nav--app .nav-links li,
  .site-nav--app .nav-links a {
    width: 100%;
  }

  .site-nav--app .nav-links a {
    justify-content: flex-start;
  }

  .site-nav--app .nav-session-mobile {
    display: list-item;
    width: 100%;
  }

  .site-nav--app .nav-session-mobile a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    width: 100%;
    padding: 0.82rem 1rem;
    border-radius: 999px;
    background: var(--site-nav-surface-strong);
    color: var(--site-nav-ink) !important;
    border: 1px solid var(--site-nav-line-strong);
    box-shadow: 0 10px 22px rgba(27, 42, 74, 0.08);
  }

  .site-nav--app .nav-session-mobile a::after {
    display: none;
  }

  html.dark .site-nav--app .nav-links {
    background: rgba(15, 23, 36, 0.96);
    border-color: rgba(141, 171, 196, 0.12);
  }

  html.dark .site-nav--app .nav-session-mobile a {
    background: rgba(26, 39, 68, 0.94);
    color: #f8fbff !important;
    border-color: rgba(141, 171, 196, 0.16);
  }
}

@media (max-width: 920px) {
  .site-nav--admin .nav-session-desktop {
    display: none;
  }

  .site-nav--admin .hamburger {
    display: flex;
  }

  .site-nav--admin .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    right: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.8rem;
    min-width: 230px;
    padding: 14px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--site-nav-line);
    box-shadow: 0 18px 42px rgba(13, 27, 42, 0.14);
  }

  .site-nav--admin .nav-links.open {
    display: flex;
  }

  .site-nav--admin .nav-links li,
  .site-nav--admin .nav-links a {
    width: 100%;
  }

  .site-nav--admin .nav-links a {
    justify-content: flex-start;
  }

  .site-nav--admin .nav-session-mobile {
    display: list-item;
    width: 100%;
  }

  .site-nav--admin .nav-session-mobile a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    width: 100%;
    padding: 0.82rem 1rem;
    border-radius: 999px;
    background: var(--site-nav-surface-strong);
    color: var(--site-nav-ink) !important;
    border: 1px solid var(--site-nav-line-strong);
    box-shadow: 0 10px 22px rgba(27, 42, 74, 0.08);
  }

  .site-nav--admin .nav-session-mobile a::after {
    display: none;
  }

  html.dark .site-nav--admin .nav-links {
    background: rgba(15, 23, 36, 0.96);
    border-color: rgba(141, 171, 196, 0.12);
  }

  html.dark .site-nav--admin .nav-session-mobile a {
    background: rgba(26, 39, 68, 0.94);
    color: #f8fbff !important;
    border-color: rgba(141, 171, 196, 0.16);
  }
}

@media (max-width: 760px) {
  .site-nav--public {
    display: flex;
    padding: 0.95rem 1rem;
  }

  .site-nav--hero {
    position: absolute;
  }

  .site-nav--public .nav-session-desktop {
    display: none;
  }

  .site-nav--public .hamburger {
    display: flex;
  }

  .site-nav--public .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    right: 1rem;
    left: auto;
    justify-self: auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.85rem;
    min-width: 230px;
    padding: 14px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--site-nav-line);
    box-shadow: 0 18px 42px rgba(13, 27, 42, 0.14);
  }

  .site-nav--public .nav-links.open {
    display: flex;
  }

  .site-nav--public .nav-links li,
  .site-nav--public .nav-links a {
    width: 100%;
  }

  .site-nav--public .nav-links a {
    justify-content: flex-start;
  }

  .site-nav--public .nav-session-mobile {
    display: list-item;
    width: 100%;
  }

  .site-nav--public .nav-session-mobile a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    width: 100%;
    padding: 0.82rem 1rem;
    border-radius: 999px;
    background: var(--site-nav-surface-strong);
    color: var(--site-nav-ink) !important;
    border: 1px solid var(--site-nav-line-strong);
    box-shadow: 0 10px 22px rgba(27, 42, 74, 0.08);
  }

  .site-nav--public .nav-session-mobile a::after {
    display: none;
  }

  html.dark .site-nav--public .nav-links {
    background: rgba(15, 23, 36, 0.96);
    border-color: rgba(141, 171, 196, 0.12);
  }

  html.dark .site-nav--public .nav-session-mobile a {
    background: rgba(26, 39, 68, 0.94);
    color: #f8fbff !important;
    border-color: rgba(141, 171, 196, 0.16);
  }

  .site-footer__inner {
    padding: 3rem 1.2rem 1.4rem;
  }

  .site-footer__top {
    grid-template-columns: 1fr;
  }

  .site-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}