:root {
  --color-dark: #0B0F1A;
  --color-bright: #FFFFFF;
  --color-accent: #3D7DFF;
  --color-accent-2: #C6FF3D;
  --color-bg: #0E1320;
  --color-text: #E7EBF3;
  --color-muted: #8A93A6;
  --color-surface: #141A2B;
  --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: 0.85rem;
  --header-h: 4.5rem;
  --max-width: 1280px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }

.win-skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-accent);
  color: var(--color-bright);
  padding: 0.6rem 1rem;
  z-index: 1000;
  border-radius: 0 0 var(--radius) 0;
}
.win-skip:focus { left: 0; }

/* ===== Header ===== */
.win-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: var(--color-dark);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  box-shadow: 0 1px 0 rgba(61,125,255,0.2);
}
.win-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  min-height: var(--header-h);
}

.win-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-bright);
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.win-logo img { max-height: 2.25rem; width: auto; }

/* ===== Nav toggle (mobile) ===== */
.win-nav__toggle { display: none; }
.win-nav__burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  order: 3;
  margin-left: auto;
}
.win-nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-bright);
  margin: 0 auto;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.win-nav__toggle:checked ~ .win-nav__burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.win-nav__toggle:checked ~ .win-nav__burger span:nth-child(2) { opacity: 0; }
.win-nav__toggle:checked ~ .win-nav__burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Nav ===== */
.win-nav {
  order: 4;
  width: 100%;
  flex-basis: 100%;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.win-nav__toggle:checked ~ .win-nav {
  max-height: 800px;
}
.win-nav__list {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.win-nav__item { position: relative; }
.win-nav__link {
  display: block;
  padding: 0.75rem 0.5rem;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.win-nav__link:hover,
.win-nav__link:focus {
  color: var(--color-bright);
  border-color: var(--color-accent);
}
.win-nav__link--active {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.win-nav__item--has-children > .win-nav__link::after {
  content: "▾";
  margin-left: 0.4em;
  font-size: 0.75em;
  color: var(--color-muted);
}
.win-nav__submenu {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1rem;
  display: none;
  flex-direction: column;
  border-left: 1px solid rgba(255,255,255,0.08);
}
.win-nav__item--has-children:hover > .win-nav__submenu,
.win-nav__item--has-children:focus-within > .win-nav__submenu {
  display: flex;
}
.win-nav__submenu .win-nav__link { font-size: 0.9rem; padding: 0.6rem 0.5rem; }

/* Footer nav variant */
.win-nav--footer { position: static; }
.win-nav--footer .win-nav { max-height: none; overflow: visible; width: auto; }
.win-nav--footer .win-nav__list { flex-direction: column; }
.win-nav--footer .win-nav__submenu { display: flex; padding-left: 0.75rem; }
.win-nav--footer .win-nav__item--has-children > .win-nav__link::after { display: none; }

.win-header__side {
  order: 2;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
}
.win-header__ctas {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

@media (min-width: 900px) {
  .win-nav__burger { display: none; }
  .win-header__inner { flex-wrap: nowrap; }
  .win-nav {
    order: 2;
    width: auto;
    flex-basis: auto;
    max-height: none;
    overflow: visible;
  }
  .win-nav__list { flex-direction: row; align-items: center; gap: 0.5rem; }
  .win-nav__link { padding: 0.5rem 0.75rem; }
  .win-nav__submenu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--color-surface);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius);
    padding: 0.5rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    z-index: 50;
  }
  .win-header__side { order: 3; }
}

/* ===== Language switcher ===== */
.win-lang {
  list-style: none;
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}
.win-lang__link {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.35rem 0.5rem;
  border-radius: calc(var(--radius) / 2);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.win-lang__link:hover,
.win-lang__link:focus {
  color: var(--color-bright);
  background: rgba(61,125,255,0.12);
}
.win-lang__link--active {
  color: var(--color-accent);
  background: rgba(61,125,255,0.12);
}

/* ===== CTAs ===== */
.win-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  padding: 0.7rem 1.35rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-decoration: none;
  min-height: 44px;
  white-space: nowrap;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  border: 2px solid transparent;
}
.win-cta--primary {
  background: linear-gradient(135deg, var(--color-accent), #2952b3);
  color: var(--color-bright);
  box-shadow: 0 4px 14px rgba(61,125,255,0.35);
}
.win-cta--primary:hover,
.win-cta--primary:focus {
  transform: scale(1.02);
  box-shadow: 0 6px 22px rgba(61,125,255,0.55);
}
.win-cta--secondary {
  background: transparent;
  color: var(--color-bright);
  border-color: var(--color-accent);
}
.win-cta--secondary:hover,
.win-cta--secondary:focus {
  background: rgba(61,125,255,0.15);
}

/* ===== Breadcrumbs ===== */
.win-breadcrumbs {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.9rem 1rem;
}
.win-breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  font-size: 0.85rem;
  color: var(--color-muted);
}
.win-breadcrumbs__item { display: flex; align-items: center; gap: 0.35rem; }
.win-breadcrumbs__item:not(:last-child)::after {
  content: "/";
  color: var(--color-muted);
  opacity: 0.5;
}
.win-breadcrumbs__link {
  color: var(--color-muted);
  text-decoration: none;
}
.win-breadcrumbs__link:hover,
.win-breadcrumbs__link:focus {
  color: var(--color-accent);
}
.win-breadcrumbs [aria-current="page"] {
  color: var(--color-text);
  font-weight: 600;
}

/* ===== Footer ===== */
.win-footer {
  background: var(--color-dark);
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: 3rem;
}
.win-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1rem 2rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.win-footer__col { min-width: 0; }
.win-footer__tag {
  color: var(--color-muted);
  font-size: 0.9rem;
  margin: 0.75rem 0 1.25rem;
}
.win-footer__ctas {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.win-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 1rem;
}
.win-footer__small {
  max-width: var(--max-width);
  margin: 0 auto;
  color: var(--color-muted);
  font-size: 0.78rem;
  text-align: center;
}

@media (min-width: 700px) {
  .win-footer__inner {
    grid-template-columns: repeat(3, 1fr);
  }
}