:root {
  color-scheme: dark;
  --color-bg: #020513;
  --color-bg-deep: #000107;
  --color-text: #f8f6ff;
  --color-text-muted: #9690aa;
  --color-violet: #a23cff;
  --color-violet-bright: #c263ff;
  --color-violet-deep: #7028df;
  --color-line: rgba(176, 124, 255, 0.25);
  --color-focus: #dfb3ff;
  --radius-sm: 0.375rem;
  --radius-md: 0.55rem;
  --shadow-violet: 0 1.25rem 4rem rgba(91, 30, 190, 0.28);
  --container-wide: 93rem;
  --header-height: 4.625rem;
}

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

html {
  min-width: 20rem;
  overflow-x: hidden;
  background: var(--color-bg);
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--color-text);
  background: radial-gradient(circle at 58% 8%, rgba(125, 31, 255, 0.22), transparent 29rem), linear-gradient(180deg, var(--color-bg-deep), var(--color-bg));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

button,
input { font: inherit; }

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.site-shell { width: 100%; min-height: 100vh; overflow-x: clip; }
.site-main { width: min(var(--container-wide), calc(100% - 8.25rem)); min-width: 0; margin-inline: auto; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  color: #160021;
  background: var(--color-focus);
  font-weight: 800;
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.75rem;
  width: 100%;
  min-height: var(--header-height);
  padding-inline: max(1.375rem, 4.4vw);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: #000;
  box-shadow: 0 1rem 2.25rem rgba(0, 0, 0, 0.36);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: max-content;
  font-size: 1.18rem;
  font-weight: 900;
  letter-spacing: -0.035em;
}

.site-brand__mark {
  flex: 0 0 3.5rem;
  width: 3.5rem;
  aspect-ratio: 1;
  filter: drop-shadow(0 0 0.75rem rgba(162, 60, 255, 0.9));
}

.site-brand__mark img { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: contain; }
.site-brand__mark picture { display: block; width: 100%; }
.site-brand__name strong { color: var(--color-violet); }

.site-nav {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 750;
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 2.65rem;
  padding-inline: 0.8rem;
  border-radius: var(--radius-sm);
}

.site-nav__link[aria-disabled="true"] { color: rgba(255, 255, 255, 0.82); cursor: default; }
.site-nav__group { position: relative; }
.site-nav__group > summary { list-style: none; cursor: pointer; }
.site-nav__group > summary::-webkit-details-marker { display: none; }
.site-nav__link:hover { background: rgba(162, 60, 255, 0.12); }
.site-nav__submenu {
  position: absolute;
  top: 100%;
  left: 0;
  display: grid;
  min-width: 15rem;
  padding: 0.5rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-bg-deep);
  box-shadow: var(--shadow-violet);
}
.site-nav__group:not([open]) > .site-nav__submenu { display: none; }
.site-nav__link.is-active::after {
  position: absolute;
  right: 0.8rem;
  bottom: 0.16rem;
  left: 0.8rem;
  height: 2px;
  content: "";
  background: var(--color-violet-bright);
  box-shadow: 0 0 0.75rem rgba(194, 99, 255, 0.9);
}

.site-header__actions { display: flex; align-items: center; gap: 0.75rem; }
.site-header__phone,
.site-header__cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 850;
  white-space: nowrap;
  overflow: hidden;
}

.site-header__phone { gap: 0.65rem; min-width: 9.15rem; padding-inline: 1rem; border: 1px solid rgba(162, 60, 255, 0.44); }
.site-header__phone > i { color: var(--color-violet-bright); }
.site-header__cta { min-width: 9.1rem; padding-inline: 1.35rem; background: linear-gradient(135deg, #8c34ff, #6f27e7); box-shadow: 0 0.65rem 1.9rem rgba(122, 44, 255, 0.34); }
.site-nav-toggle { display: none; }

@media (max-width: 72rem) {
  .site-header__phone { display: none; }
  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 1rem;
    display: none;
    width: min(20rem, calc(100vw - 2rem));
    padding: 0.75rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    background: rgba(3, 3, 12, 0.98);
    box-shadow: var(--shadow-violet);
  }

  .site-nav.is-open { display: grid; }
  .site-nav { max-height: calc(100dvh - var(--header-height) - 1rem); overflow-y: auto; justify-content: stretch; }
  .site-nav__submenu { position: static; min-width: 0; box-shadow: none; }
  .site-nav__link { min-height: 2.8rem; }
  .site-nav-toggle {
    display: inline-flex;
    justify-self: end;
    align-items: center;
    gap: 0.55rem;
    min-height: 2.6rem;
    padding-inline: 0.85rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    background: transparent;
    font-weight: 800;
  }

  .site-nav-toggle__icon { width: 1.1rem; font-size: 1rem; text-align: center; }
}

@media (max-width: 47.5rem) {
  :root { --header-height: 4.25rem; }
  .site-main { width: min(100% - 1.75rem, var(--container-wide)); }
  .site-header { grid-template-columns: minmax(0, 1fr) auto; gap: 0.6rem; padding-inline: 0.85rem; }
  .site-brand { gap: 0.5rem; font-size: 0.92rem; }
  .site-brand__mark { flex-basis: 3rem; width: 3rem; }
  .site-nav-toggle__label,
  .site-header__phone,
  .site-header__cta { display: none; }
  .site-nav-toggle { padding-inline: 0.7rem; }
  .site-header__cta { min-width: auto; min-height: 2.45rem; padding-inline: 0.8rem; font-size: 0.68rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after { scroll-behavior: auto; transition-duration: 0.01ms; animation-duration: 0.01ms; animation-iteration-count: 1; }
}