:root {
  --color-bg: #0d0f16;
  --color-dark: #12141c;
  --color-card: #171a24;
  --color-accent: #ff2438;
  --color-text: #e8e9ee;
  --color-muted: #8b8f9d;
  --font-body: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-heading: 'Segoe UI', system-ui, -apple-system, Roboto, 'Helvetica Neue', Arial, sans-serif;
  --radius: 0.6rem;
  --transition-speed: 0.25s;
  --max-width: 1200px;
}

/* Minimal Global Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body,
h1,
h2,
h3,
h4,
p,
ul,
ol,
li,
figure,
figcaption,
blockquote,
dl,
dd {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

/* Skip Link */
.tn-skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-accent);
  color: #fff;
  padding: 1rem 1.5rem;
  z-index: 9999;
  font-weight: bold;
  text-decoration: none;
  border-radius: 0 0 var(--radius) 0;
  transition: top var(--transition-speed);
}

.tn-skip-link:focus {
  top: 0;
}

/* Base Structural Chrome Elements */
.tn-header {
  background-color: var(--color-dark);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  transition: background-color var(--transition-speed);
}

.tn-header__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

/* Logo Styling */
.tn-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: -0.5px;
  transition: opacity var(--transition-speed);
}

.tn-logo img {
  max-height: 38px;
  width: auto;
}

.tn-logo:hover {
  opacity: 0.9;
}

/* Navigation Burger Menu (CSS-Only) */
.tn-nav {
  margin: 0 auto 0 2rem;
}

.tn-nav__checkbox {
  display: none !important;
}

/* Mobile/Tablet View (< 992px) */
@media (max-width: 991px) {
  .tn-header__container {
    justify-content: space-between;
  }

  .tn-nav {
    margin: 0;
    position: static;
  }

  .tn-nav__toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 44px;
    height: 44px;
    padding: 12px 10px;
    cursor: pointer;
    z-index: 1002;
    position: relative;
  }

  .tn-nav__toggle-bar {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition-speed), opacity var(--transition-speed), background-color var(--transition-speed);
  }

  .tn-nav__list {
    display: none;
    flex-direction: column;
    position: absolute;
    top: calc(100% + 1.25rem);
    left: 0;
    right: 0;
    background-color: var(--color-dark);
    border-top: 2px solid var(--color-accent);
    padding: 1.5rem;
    gap: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.9);
    list-style: none;
    max-height: 80vh;
    overflow-y: auto;
  }

  .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(7px) rotate(45deg);
    background-color: var(--color-accent);
  }

  .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(-7px) rotate(-45deg);
    background-color: var(--color-accent);
  }

  .tn-nav__submenu {
    list-style: none;
    padding-left: 1rem;
    margin-top: 0.5rem;
    border-left: 1px solid var(--color-card);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
}

/* Desktop Navigation (>= 992px) */
@media (min-width: 992px) {
  .tn-nav__toggle {
    display: none !important;
  }

  .tn-nav__list {
    display: flex !important;
    align-items: center;
    gap: 2rem;
    list-style: none;
  }

  .tn-nav__item {
    position: relative;
  }

  .tn-nav__item--has-children:hover .tn-nav__submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .tn-nav__submenu {
    position: absolute;
    top: 100%;
    left: -10px;
    min-width: 200px;
    background-color: var(--color-card);
    border-top: 2px solid var(--color-accent);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border-radius: 0 0 var(--radius) var(--radius);
    list-style: none;
    padding: 0.75rem 0;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity var(--transition-speed), transform var(--transition-speed), visibility var(--transition-speed);
    z-index: 10;
  }

  .tn-nav__submenu .tn-nav__link {
    padding: 0.5rem 1.25rem;
    font-size: 0.9rem;
  }
}

/* Nav Link Style */
.tn-nav__link {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  display: block;
  transition: color var(--transition-speed);
}

.tn-nav__link:hover,
.tn-nav__link--active {
  color: var(--color-accent);
}

/* Header Actions Area */
.tn-header__actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.tn-header__ctas {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Hide action buttons slightly on ultra-small screens */
@media (max-width: 576px) {
  .tn-header__ctas {
    display: none;
  }
}

/* Language Switcher */
.tn-lang {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
}

.tn-lang__link {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 0.25rem 0.4rem;
  border-radius: 4px;
  transition: color var(--transition-speed), background var(--transition-speed);
}

.tn-lang__link:hover,
.tn-lang__link--active {
  color: var(--color-accent);
  background-color: rgba(255, 36, 56, 0.08);
}

/* Call to Action Buttons */
.tn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  text-decoration: none;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: background-color var(--transition-speed), transform var(--transition-speed), box-shadow var(--transition-speed);
  cursor: pointer;
  border: 1px solid transparent;
}

.tn-cta--primary {
  background-color: var(--color-accent);
  color: #fff;
  box-shadow: 0 4px 12px rgba(255, 36, 56, 0.25);
}

.tn-cta--primary:hover {
  background-color: #ff3c4e;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 36, 56, 0.4);
}

.tn-cta--secondary {
  background-color: transparent;
  color: var(--color-text);
  border-color: rgba(255, 255, 255, 0.2);
}

.tn-cta--secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-1px);
}

/* Breadcrumbs */
.tn-breadcrumbs-wrapper {
  background-color: var(--color-bg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.tn-breadcrumbs-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
}

.tn-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  gap: 0.5rem;
}

.tn-breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-muted);
}

.tn-breadcrumbs__item:not(:last-child)::after {
  content: "/";
  margin-left: 0.5rem;
  color: rgba(255, 255, 255, 0.15);
}

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

.tn-breadcrumbs__link:hover {
  color: var(--color-accent);
}

/* Main Viewport spacing helper */
.tn-main-viewport {
  flex-grow: 1;
}

/* Footer Layout */
.tn-footer {
  background-color: var(--color-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 4rem;
  margin-top: auto;
}

.tn-footer__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 768px) {
  .tn-footer__container {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.tn-footer__brand-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tn-footer__tagline {
  color: var(--color-muted);
  font-size: 0.9rem;
  max-width: 320px;
}

.tn-footer__heading {
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
  margin-bottom: 1.25rem;
}

/* Footer Lists and Links */
.tn-footer-nav__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.tn-footer-nav__link {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color var(--transition-speed);
}

.tn-footer-nav__link:hover {
  color: var(--color-accent);
}

.tn-footer__cta-col .tn-footer__ctas {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

/* Footer Legal Base */
.tn-footer__bottom {
  background-color: #0b0c11;
  border-top: 1px solid rgba(255, 255, 255, 0.02);
  padding: 2rem 0;
}

.tn-footer__bottom-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .tn-footer__bottom-container {
    flex-direction: row;
    text-align: left;
  }
}

.tn-footer__copyright {
  font-size: 0.75rem;
  color: var(--color-muted);
}

.tn-footer__address {
  font-style: normal;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.2);
}