:root {
  --tn-color-dark: #111827;
  --tn-color-bright: #FFFFFF;
  --tn-color-accent: #FF4F8B;
  --tn-color-bg: #F5F7FA;
  --tn-color-text: #1B1F2A;
  --tn-color-muted: #707786;
  --tn-color-border: rgba(17, 24, 39, 0.12);
  --tn-color-surface: #ffffff;
  --tn-color-surface-dark: #161d2d;
  --tn-color-surface-deep: #0f1724;
  --tn-color-accent-strong: #e63d79;
  --tn-color-accent-soft: rgba(255, 79, 139, 0.12);
  --tn-shadow-sm: 0 8px 24px rgba(17, 24, 39, 0.08);
  --tn-shadow-md: 0 18px 40px rgba(17, 24, 39, 0.14);
  --tn-font-body: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --tn-font-heading: Poppins, Arial, sans-serif;
  --tn-radius: 0.75rem;
  --tn-radius-pill: 999px;
  --tn-container: 76rem;
  --tn-space-1: 0.25rem;
  --tn-space-2: 0.5rem;
  --tn-space-3: 0.75rem;
  --tn-space-4: 1rem;
  --tn-space-5: 1.5rem;
  --tn-space-6: 2rem;
  --tn-space-7: 3rem;
  --tn-header-height: 4.5rem;
  --tn-transition: 180ms ease;
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--tn-font-body);
  color: var(--tn-color-text);
  background: var(--tn-color-bg);
}

img {
  max-width: 100%;
  height: auto;
}

.tn-header,
.tn-footer,
.tn-breadcrumbs {
  width: 100%;
}

.tn-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 23, 36, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.tn-header__inner,
.tn-footer__inner,
.tn-breadcrumbs {
  width: min(100% - 2rem, var(--tn-container));
  margin: 0 auto;
}

.tn-header__inner {
  min-height: var(--tn-header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--tn-space-4);
  padding: 0.75rem 0;
}

.tn-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  max-width: min(12rem, 42vw);
  color: var(--tn-color-bright);
  text-decoration: none;
}

.tn-header .tn-logo img,
.tn-footer .tn-logo img,
img.tn-logo {
  display: block;
  max-height: 2.5rem;
  width: auto;
}

.tn-header__controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--tn-space-3);
  min-width: 0;
  flex: 1 1 auto;
}

.tn-nav {
  min-width: 0;
  position: relative;
}

.tn-nav__checkbox {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.tn-nav__toggle {
  width: 2.75rem;
  height: 2.75rem;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--tn-radius);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.tn-nav__toggle-bar {
  display: block;
  width: 1.2rem;
  height: 2px;
  border-radius: var(--tn-radius-pill);
  background: var(--tn-color-bright);
  transition: transform var(--tn-transition), opacity var(--tn-transition);
}

.tn-nav__list,
.tn-nav__submenu,
.tn-lang,
.tn-footer-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.tn-nav__list {
  display: none;
  position: absolute;
  top: calc(100% + 0.75rem);
  right: 0;
  width: min(20rem, calc(100vw - 2rem));
  max-width: 100%;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.5rem;
  border-radius: calc(var(--tn-radius) + 0.25rem);
  background: var(--tn-color-surface-deep);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--tn-shadow-md);
}

.tn-nav__checkbox:checked ~ .tn-nav__list {
  display: flex;
}

.tn-nav__checkbox:checked + .tn-nav__toggle .tn-nav__toggle-bar:nth-child(1) {
  transform: translateY(0.4rem) rotate(45deg);
}

.tn-nav__checkbox:checked + .tn-nav__toggle .tn-nav__toggle-bar:nth-child(2) {
  opacity: 0;
}

.tn-nav__checkbox:checked + .tn-nav__toggle .tn-nav__toggle-bar:nth-child(3) {
  transform: translateY(-0.4rem) rotate(-45deg);
}

.tn-nav__item {
  position: relative;
}

.tn-nav__link {
  display: flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.7rem 0.9rem;
  border-radius: calc(var(--tn-radius) - 0.15rem);
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  transition: background-color var(--tn-transition), color var(--tn-transition);
}

.tn-nav__link:hover,
.tn-nav__link:focus-visible,
.tn-nav__link--active {
  background: var(--tn-color-accent-soft);
  color: var(--tn-color-bright);
  outline: none;
}

.tn-nav__item--has-children > .tn-nav__submenu {
  display: none;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.3rem 0 0.2rem 0.8rem;
}

.tn-nav__item--has-children:hover > .tn-nav__submenu,
.tn-nav__item--has-children:focus-within > .tn-nav__submenu {
  display: flex;
}

.tn-nav__submenu .tn-nav__link {
  min-height: 2.5rem;
  font-size: 0.92rem;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.03);
}

.tn-lang {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.tn-lang__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.4rem;
  min-height: 2.4rem;
  padding: 0.25rem 0.55rem;
  border-radius: var(--tn-radius-pill);
  color: rgba(255, 255, 255, 0.76);
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid transparent;
}

.tn-lang__link:hover,
.tn-lang__link:focus-visible,
.tn-lang__link--active {
  color: var(--tn-color-bright);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.14);
  outline: none;
}

.tn-header__cta,
.tn-footer__cta {
  display: flex;
  align-items: center;
  gap: var(--tn-space-2);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.tn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--tn-radius-pill);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  transition: transform var(--tn-transition), background-color var(--tn-transition), color var(--tn-transition), border-color var(--tn-transition);
}

.tn-cta:hover,
.tn-cta:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.tn-cta--primary {
  color: var(--tn-color-bright);
  background: var(--tn-color-accent);
  border: 1px solid var(--tn-color-accent);
  box-shadow: 0 12px 30px rgba(255, 79, 139, 0.28);
}

.tn-cta--primary:hover,
.tn-cta--primary:focus-visible {
  background: var(--tn-color-accent-strong);
  border-color: var(--tn-color-accent-strong);
}

.tn-cta--secondary {
  color: var(--tn-color-bright);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.tn-cta--secondary:hover,
.tn-cta--secondary:focus-visible {
  background: rgba(255, 255, 255, 0.08);
}

.tn-breadcrumbs {
  display: block;
  padding: 0.85rem 0 0;
  color: var(--tn-color-muted);
}

.tn-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tn-breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
  font-size: 0.85rem;
}

.tn-breadcrumbs__item:not(:last-child)::after {
  content: "/";
  color: rgba(112, 119, 134, 0.7);
}

.tn-breadcrumbs__link {
  color: var(--tn-color-muted);
  text-decoration: none;
}

.tn-breadcrumbs__link:hover,
.tn-breadcrumbs__link:focus-visible {
  color: var(--tn-color-accent);
  outline: none;
}

.tn-footer {
  margin-top: var(--tn-space-7);
  background: var(--tn-color-dark);
  color: rgba(255, 255, 255, 0.82);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.tn-footer__inner {
  padding: var(--tn-space-6) 0;
}

.tn-footer__top {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--tn-space-4);
  margin-bottom: var(--tn-space-5);
}

.tn-footer-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

.tn-footer-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 2.2rem;
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  font-size: 0.9rem;
}

.tn-footer-nav__link:hover,
.tn-footer-nav__link:focus-visible {
  color: var(--tn-color-bright);
  outline: none;
}

.tn-footer__meta {
  margin-top: var(--tn-space-5);
  font-style: normal;
  color: rgba(255, 255, 255, 0.55);
  min-height: 1rem;
}

@media (max-width: 767.98px) {
  .tn-header__inner {
    gap: var(--tn-space-3);
  }

  .tn-header__controls {
    gap: var(--tn-space-2);
  }

  .tn-header__cta {
    display: none;
  }
}

@media (min-width: 768px) {
  .tn-header__controls {
    gap: var(--tn-space-4);
  }

  .tn-nav__toggle {
    display: none;
  }

  .tn-nav__list {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    width: auto;
    max-width: 100%;
    padding: 0;
    gap: 0.2rem;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .tn-nav__item--has-children > .tn-nav__submenu {
    position: absolute;
    top: calc(100% + 0.35rem);
    left: 0;
    min-width: 12rem;
    padding: 0.5rem;
    border-radius: var(--tn-radius);
    background: var(--tn-color-surface-deep);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--tn-shadow-md);
  }

  .tn-footer__top {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}