:root {
  --tn-color-dark: #12141c;
  --tn-color-bright: #f5f6fa;
  --tn-color-accent: #ff2438;
  --tn-color-bg: #0d0f16;
  --tn-color-surface: #171a24;
  --tn-color-surface-alt: #1d2130;
  --tn-color-text: #e8e9ee;
  --tn-color-muted: #8b8f9d;
  --tn-color-border: rgba(255, 255, 255, 0.06);
  --tn-color-border-strong: rgba(255, 255, 255, 0.12);
  --tn-color-shadow: rgba(0, 0, 0, 0.38);
  --tn-color-accent-glow: rgba(255, 36, 56, 0.28);
  --tn-font-body: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --tn-font-heading: 'Segoe UI', system-ui, -apple-system, Roboto, 'Helvetica Neue', Arial, sans-serif;
  --tn-radius: 0.6rem;
  --tn-radius-sm: calc(var(--tn-radius) - 0.15rem);
  --tn-container: 75rem;
  --tn-header-height: 5rem;
  --tn-space-2: 0.5rem;
  --tn-space-3: 0.75rem;
  --tn-space-4: 1rem;
  --tn-space-5: 1.25rem;
  --tn-space-6: 1.5rem;
  --tn-space-8: 2rem;
  --tn-space-10: 2.5rem;
  --tn-transition: 180ms ease;
  --tn-shadow-soft: 0 12px 30px var(--tn-color-shadow);
  --tn-shadow-accent: 0 0 0 1px rgba(255, 36, 56, 0.18), 0 14px 34px rgba(0, 0, 0, 0.42), 0 0 24px rgba(255, 36, 56, 0.12);
}

*, *::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: 1000;
  background: rgba(18, 20, 28, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--tn-color-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.24);
}

.tn-header__inner,
.tn-footer__inner,
.tn-breadcrumbs ol {
  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: var(--tn-space-4) 0;
}

.tn-logo {
  display: inline-flex;
  align-items: center;
  color: var(--tn-color-bright);
  text-decoration: none;
  flex: 0 0 auto;
  max-width: 11rem;
}

.tn-header .tn-logo img,
.tn-footer .tn-logo img,
img.tn-logo {
  display: block;
  max-height: 2.75rem;
  width: auto;
}

.tn-header__controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--tn-space-4);
  flex: 1 1 auto;
  min-width: 0;
}

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

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

.tn-nav__toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.28rem;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--tn-radius-sm);
  border: 1px solid var(--tn-color-border-strong);
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
  transition: transform var(--tn-transition), border-color var(--tn-transition), box-shadow var(--tn-transition), background-color var(--tn-transition);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.tn-nav__toggle:hover,
.tn-nav__toggle:focus-visible {
  border-color: rgba(255, 36, 56, 0.38);
  box-shadow: 0 0 0 3px rgba(255, 36, 56, 0.12);
  background: rgba(255, 255, 255, 0.06);
}

.tn-nav__toggle-bar {
  display: block;
  width: 1.15rem;
  height: 2px;
  border-radius: 999px;
  background: var(--tn-color-bright);
  transition: transform var(--tn-transition), opacity var(--tn-transition), background-color 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: calc(100vw - 2rem);
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.6rem;
  border-radius: calc(var(--tn-radius) + 0.15rem);
  background: linear-gradient(180deg, rgba(23, 26, 36, 0.98), rgba(18, 20, 28, 0.98));
  border: 1px solid var(--tn-color-border);
  box-shadow: var(--tn-shadow-soft);
}

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

.tn-nav__item {
  position: relative;
  width: 100%;
}

.tn-nav__link,
.tn-footer-nav__link,
.tn-lang__link,
.tn-breadcrumbs__link,
.tn-cta,
.tn-logo {
  transition: color var(--tn-transition), background-color var(--tn-transition), border-color var(--tn-transition), box-shadow var(--tn-transition), transform var(--tn-transition), opacity var(--tn-transition);
}

.tn-nav__link {
  display: flex;
  align-items: center;
  min-height: 2.75rem;
  width: 100%;
  padding: 0.8rem 0.9rem;
  border-radius: var(--tn-radius-sm);
  color: var(--tn-color-text);
  text-decoration: none;
  background: transparent;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.tn-nav__link:hover,
.tn-nav__link:focus-visible {
  background: rgba(255, 255, 255, 0.05);
  color: var(--tn-color-bright);
}

.tn-nav__link--active {
  color: var(--tn-color-bright);
  background: rgba(255, 36, 56, 0.12);
  box-shadow: inset 0 0 0 1px rgba(255, 36, 56, 0.22);
}

.tn-nav__item--has-children > .tn-nav__submenu {
  display: none;
  position: static;
  padding: 0.35rem 0 0.15rem 0.75rem;
}

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

.tn-nav__submenu .tn-nav__link {
  min-height: 2.5rem;
  padding-top: 0.65rem;
  padding-bottom: 0.65rem;
  font-size: 0.92rem;
  color: var(--tn-color-muted);
}

.tn-nav__submenu .tn-nav__link:hover,
.tn-nav__submenu .tn-nav__link:focus-visible,
.tn-nav__submenu .tn-nav__link--active {
  color: var(--tn-color-bright);
}

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

.tn-lang__item {
  display: flex;
}

.tn-lang__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  min-height: 2.5rem;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--tn-color-muted);
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.03);
}

.tn-lang__link:hover,
.tn-lang__link:focus-visible {
  color: var(--tn-color-bright);
  border-color: var(--tn-color-border-strong);
}

.tn-lang__link--active {
  color: var(--tn-color-bright);
  background: rgba(255, 36, 56, 0.14);
  border-color: rgba(255, 36, 56, 0.3);
}

.tn-header__cta,
.tn-footer__cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.tn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.8rem 1.15rem;
  border-radius: var(--tn-radius);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid transparent;
  white-space: nowrap;
}

.tn-cta:hover,
.tn-cta:focus-visible {
  transform: translateY(-1px);
}

.tn-cta--primary {
  color: #ffffff;
  background: var(--tn-color-accent);
  box-shadow: 0 10px 24px rgba(255, 36, 56, 0.24);
}

.tn-cta--primary:hover,
.tn-cta--primary:focus-visible {
  box-shadow: 0 14px 28px rgba(255, 36, 56, 0.3), 0 0 22px rgba(255, 36, 56, 0.16);
  filter: brightness(1.03);
}

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

.tn-cta--secondary:hover,
.tn-cta--secondary:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.tn-breadcrumbs {
  background: rgba(23, 26, 36, 0.7);
  border-bottom: 1px solid var(--tn-color-border);
}

.tn-breadcrumbs ol {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
}

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

.tn-breadcrumbs__item:not(:last-child)::after {
  content: "/";
  color: rgba(255, 255, 255, 0.25);
}

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

.tn-breadcrumbs__link:hover,
.tn-breadcrumbs__link:focus-visible {
  color: var(--tn-color-bright);
}

.tn-footer {
  background: var(--tn-color-dark);
  border-top: 1px solid var(--tn-color-border);
  margin-top: var(--tn-space-10);
}

.tn-footer__inner {
  padding-top: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: clamp(2rem, 4vw, 3.5rem);
  display: grid;
  gap: var(--tn-space-6);
}

.tn-footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--tn-space-5);
  flex-wrap: wrap;
}

.tn-footer__brand {
  display: inline-flex;
  align-items: center;
}

.tn-footer-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  align-items: center;
}

.tn-footer-nav__item {
  display: inline-flex;
  align-items: center;
}

.tn-footer-nav__link {
  color: var(--tn-color-muted);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.4;
}

.tn-footer-nav__link:hover,
.tn-footer-nav__link:focus-visible {
  color: var(--tn-color-bright);
}

@media (max-width: 47.99rem) {
  .tn-header__inner {
    align-items: flex-start;
  }

  .tn-header__controls {
    justify-content: flex-end;
    flex-wrap: wrap;
  }

  .tn-header__cta {
    width: 100%;
  }

  .tn-header__cta .tn-cta {
    flex: 1 1 auto;
  }
}

@media (min-width: 48rem) {
  .tn-nav__toggle {
    display: none;
  }

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

  .tn-nav__item {
    width: auto;
  }

  .tn-nav__link {
    width: auto;
    min-height: 2.6rem;
    padding: 0.75rem 0.95rem;
    border-radius: 999px;
  }

  .tn-nav__item--has-children > .tn-nav__submenu {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    min-width: 13rem;
    padding: 0.5rem;
    border-radius: var(--tn-radius);
    background: linear-gradient(180deg, rgba(23, 26, 36, 0.98), rgba(18, 20, 28, 0.98));
    border: 1px solid var(--tn-color-border);
    box-shadow: var(--tn-shadow-accent);
  }

  .tn-nav__submenu .tn-nav__link {
    width: 100%;
  }
}

@media (min-width: 64rem) {
  .tn-header__inner,
  .tn-footer__inner,
  .tn-breadcrumbs ol {
    width: min(100% - 3rem, var(--tn-container));
  }

  .tn-header__controls {
    gap: var(--tn-space-5);
  }
}