:root {
  --tn-color-dark: #0C0E26;
  --tn-color-bright: #FFFFFF;
  --tn-color-accent: #F51F4B;
  --tn-color-bg: #12152E;
  --tn-color-text: #F5F6FA;
  --tn-color-muted: #A5ABC0;
  --tn-color-alt-accent: #D67414;
  --tn-color-panel: #171A28;
  --tn-font-body: Inter, Roboto, Arial, sans-serif;
  --tn-font-heading: "Roboto Condensed", "Arial Narrow", Arial, sans-serif;
  --tn-radius: 0.5rem;
  --tn-border: 1px solid rgba(255, 255, 255, 0.08);
  --tn-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
  --tn-header-bg: rgba(12, 14, 38, 0.96);
  --tn-footer-bg: #0f1227;
  --tn-surface: #171A28;
  --tn-surface-2: #1c2033;
  --tn-link-hover: #ff5a7c;
  --tn-max-width: 80rem;
  --tn-gutter: clamp(1rem, 2.5vw, 1.5rem);
  --tn-header-height: 4.25rem;
  --tn-transition: 0.2s ease;
}

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

body {
  margin: 0;
  font-family: var(--tn-font-body);
  color: var(--tn-color-text);
  background: linear-gradient(180deg, var(--tn-color-bg) 0%, var(--tn-color-dark) 100%);
}

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

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

.tn-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--tn-header-bg);
  border-bottom: var(--tn-border);
  backdrop-filter: blur(10px);
}

.tn-header__inner,
.tn-footer__inner {
  width: min(100% - (var(--tn-gutter) * 2), var(--tn-max-width));
  margin: 0 auto;
}

.tn-header__inner {
  min-height: var(--tn-header-height);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem 1rem;
  padding: 0.75rem 0;
}

.tn-logo {
  display: inline-flex;
  align-items: center;
  max-width: 11rem;
  color: var(--tn-color-bright);
  text-decoration: none;
}

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

.tn-header__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tn-lang {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0.25rem;
  border: var(--tn-border);
  border-radius: var(--tn-radius);
  background: rgba(255, 255, 255, 0.03);
}

.tn-lang__item {
  margin: 0;
}

.tn-lang__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  min-height: 2.25rem;
  padding: 0.25rem 0.5rem;
  border-radius: calc(var(--tn-radius) - 0.125rem);
  color: var(--tn-color-muted);
  text-decoration: none;
  font-family: var(--tn-font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background-color var(--tn-transition), color var(--tn-transition);
}

.tn-lang__link:hover,
.tn-lang__link:focus-visible,
.tn-lang__link--active {
  background: rgba(245, 31, 75, 0.16);
  color: var(--tn-color-bright);
  outline: none;
}

.tn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--tn-radius);
  border: 1px solid transparent;
  text-decoration: none;
  font-family: var(--tn-font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: transform var(--tn-transition), background-color var(--tn-transition), border-color var(--tn-transition), color var(--tn-transition);
  box-shadow: var(--tn-shadow);
}

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

.tn-cta--primary {
  background: linear-gradient(135deg, #ff3f66 0%, var(--tn-color-accent) 100%);
  color: var(--tn-color-bright);
}

.tn-cta--secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.14);
  color: var(--tn-color-bright);
}

.tn-nav {
  grid-column: 1 / -1;
  width: 100%;
  min-width: 0;
  position: relative;
}

.tn-nav__checkbox {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.tn-nav__toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.3rem;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--tn-radius);
  background: var(--tn-surface);
  cursor: pointer;
  box-shadow: var(--tn-shadow);
}

.tn-nav__toggle-bar {
  display: block;
  width: 1.2rem;
  height: 2px;
  border-radius: 999px;
  background: var(--tn-color-bright);
  transition: transform var(--tn-transition), opacity var(--tn-transition);
}

.tn-nav__list {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0.75rem;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  border: var(--tn-border);
  border-radius: var(--tn-radius);
  background: var(--tn-surface);
  box-shadow: var(--tn-shadow);
}

.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;
  min-width: 0;
}

.tn-nav__link {
  display: flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.75rem 0.875rem;
  border-radius: calc(var(--tn-radius) - 0.125rem);
  color: var(--tn-color-text);
  text-decoration: none;
  font-family: var(--tn-font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  background: transparent;
  transition: background-color var(--tn-transition), color var(--tn-transition);
}

.tn-nav__link:hover,
.tn-nav__link:focus-visible,
.tn-nav__link--active {
  background: rgba(245, 31, 75, 0.14);
  color: var(--tn-color-bright);
  outline: none;
}

.tn-nav__item--has-children > .tn-nav__submenu {
  display: none;
}

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

.tn-nav__submenu {
  list-style: none;
  margin: 0.25rem 0 0;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  width: 100%;
  border-left: 2px solid rgba(245, 31, 75, 0.32);
  background: rgba(255, 255, 255, 0.02);
}

.tn-breadcrumbs {
  border-bottom: var(--tn-border);
  background: rgba(255, 255, 255, 0.02);
}

.tn-breadcrumbs ol {
  width: min(100% - (var(--tn-gutter) * 2), var(--tn-max-width));
  margin: 0 auto;
  padding: 0.75rem 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.tn-breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  color: var(--tn-color-muted);
  font-size: 0.875rem;
}

.tn-breadcrumbs__item:not(:last-child)::after {
  content: "/";
  color: rgba(255, 255, 255, 0.24);
}

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

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

.tn-footer {
  margin-top: 2rem;
  background: var(--tn-footer-bg);
  border-top: var(--tn-border);
}

.tn-footer__inner {
  display: grid;
  gap: 1rem;
  padding: 1.5rem 0 2rem;
}

.tn-footer__brand {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tn-footer__nav {
  min-width: 0;
}

.tn-footer-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.tn-footer-nav__item {
  margin: 0;
}

.tn-footer-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  color: var(--tn-color-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--tn-transition);
}

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

@media (min-width: 768px) {
  .tn-header__inner {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 1rem;
  }

  .tn-header__actions {
    order: 3;
    flex-wrap: nowrap;
  }

  .tn-nav {
    grid-column: auto;
    order: 2;
  }

  .tn-nav__toggle {
    display: none;
  }

  .tn-nav__list {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    overflow: visible;
  }

  .tn-nav__item--has-children > .tn-nav__submenu {
    position: absolute;
    top: calc(100% + 0.35rem);
    left: 0;
    min-width: 13rem;
    width: max-content;
    max-width: min(18rem, 90vw);
    margin: 0;
    padding: 0.5rem;
    border: var(--tn-border);
    border-radius: var(--tn-radius);
    background: var(--tn-surface-2);
    box-shadow: var(--tn-shadow);
  }

  .tn-footer__inner {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
  }
}