:root {
  --bg: #000000;
  --yellow: rgb(241, 183, 60);
  --panel: rgb(20, 20, 20);
  --panel-border: rgba(255, 255, 255, 0.18);
  --text: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.65);
  --page-pad: clamp(18px, 4vw, 42px);
  --card-radius: clamp(16px, 2.2vw, 24px);
  --button-radius: clamp(14px, 1.9vw, 20px);
  --content-width: 780px;
}

* { box-sizing: border-box; }

html {
  background: var(--bg);
  color-scheme: dark;
  overscroll-behavior-y: none;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }

button, a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid rgba(241, 183, 60, 0.9);
  outline-offset: 4px;
}

.lang-switch {
  position: fixed;
  z-index: 10;
  top: max(16px, env(safe-area-inset-top));
  right: max(18px, env(safe-area-inset-right));
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 9px;
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  background: rgba(12, 12, 12, 0.86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.lang-switch button {
  appearance: none;
  border: 0;
  padding: 2px 3px;
  background: transparent;
  color: var(--text-secondary);
  font: inherit;
  font-size: 13px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.lang-switch button.active { color: var(--yellow); }
.lang-switch .divider { color: rgba(255,255,255,0.28); font-size: 12px; }

.home-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(68px, 9vh, 96px) var(--page-pad) clamp(34px, 6vh, 68px);
}

.home-stack {
  width: min(100%, 500px);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: clamp(13px, 2vh, 18px);
}

.hero-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(8px, 1.4vh, 12px);
  margin-bottom: clamp(10px, 2vh, 18px);
}

.hero-logo {
  display: block;
  width: clamp(170px, 32vw, 270px);
  height: auto;
  max-height: 31vh;
  object-fit: contain;
}

.hero-title {
  margin: 0;
  color: var(--yellow);
  font-size: clamp(48px, 8vw, 72px);
  line-height: 0.98;
  font-weight: 900;
  letter-spacing: -0.035em;
}

.menu-button {
  display: grid;
  place-items: center;
  min-height: clamp(56px, 7.2vh, 66px);
  padding: 12px 20px;
  border: 1px solid var(--panel-border);
  border-radius: var(--button-radius);
  background: var(--yellow);
  color: #000;
  text-decoration: none;
  font-size: clamp(18px, 2.4vw, 21px);
  font-weight: 650;
  text-align: center;
  transition: filter 120ms ease, transform 120ms ease;
}

.menu-button:hover { filter: brightness(1.045); }
.menu-button:active { transform: scale(0.992); filter: brightness(0.97); }

.inner-page {
  min-height: 100vh;
  padding: clamp(82px, 11vh, 112px) var(--page-pad) clamp(34px, 6vh, 72px);
}

.inner-wrap {
  width: min(100%, var(--content-width));
  margin: 0 auto;
}

.brand-home {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(28px, 5vh, 48px);
  color: var(--yellow);
  text-decoration: none;
}

.brand-home img {
  width: clamp(44px, 6vw, 58px);
  height: clamp(44px, 6vw, 58px);
  object-fit: cover;
}

.brand-home span {
  font-size: clamp(27px, 4vw, 36px);
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.025em;
}

.content-card {
  width: 100%;
  padding: clamp(22px, 4vw, 38px);
  border: 1px solid var(--panel-border);
  border-radius: var(--card-radius);
  background: var(--panel);
}

.content-card.centered {
  min-height: clamp(210px, 36vh, 330px);
  display: grid;
  place-items: center;
  text-align: center;
}

.page-title {
  margin: 0 0 18px;
  color: var(--yellow);
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1.05;
  font-weight: 850;
  letter-spacing: -0.025em;
}

.page-lead {
  margin: 0;
  color: var(--text);
  font-size: clamp(19px, 3vw, 25px);
  line-height: 1.45;
  font-weight: 560;
}

.support-card .page-lead { margin-bottom: 26px; }

.contact-block {
  display: grid;
  gap: 14px;
}

.contact-item {
  padding: 16px 18px;
  border: 1px solid var(--panel-border);
  border-radius: calc(var(--card-radius) * 0.75);
  background: rgba(0,0,0,0.25);
}

.contact-label {
  display: block;
  margin-bottom: 6px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.contact-value {
  display: inline-block;
  color: var(--yellow);
  font-size: clamp(18px, 3vw, 22px);
  font-weight: 700;
  text-decoration: none;
  overflow-wrap: anywhere;
  user-select: text;
}

.contact-value:hover { text-decoration: underline; text-underline-offset: 4px; }

.policy-card {
  text-align: left;
}

.policy-card .page-title { margin-bottom: 8px; }
.policy-meta {
  margin: 0 0 30px;
  color: var(--text-secondary);
  font-size: 15px;
}

.policy-card h2 {
  margin: 34px 0 12px;
  color: var(--yellow);
  font-size: clamp(20px, 3vw, 25px);
  line-height: 1.25;
}

.policy-card p,
.policy-card li {
  color: rgba(255,255,255,0.88);
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.68;
}

.policy-card p { margin: 0 0 15px; }
.policy-card ul { margin: 10px 0 18px; padding-left: 1.25em; }
.policy-card li { margin: 6px 0; }
.policy-card strong { color: var(--text); }
.policy-card .policy-email { color: var(--yellow); text-decoration: none; font-weight: 700; }
.policy-card .policy-email:hover { text-decoration: underline; text-underline-offset: 4px; }

.error-code {
  margin: 0 0 4px;
  color: var(--yellow);
  font-size: clamp(66px, 14vw, 112px);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.error-text {
  margin: 0 0 26px;
  color: var(--text);
  font-size: clamp(19px, 3vw, 25px);
  font-weight: 600;
}

.compact-button {
  display: inline-grid;
  place-items: center;
  min-height: 52px;
  padding: 10px 26px;
  border: 1px solid var(--panel-border);
  border-radius: var(--button-radius);
  background: var(--yellow);
  color: #000;
  text-decoration: none;
  font-weight: 700;
}

[data-lang] { display: none; }
html[data-current-lang="en"] [data-lang="en"] { display: block; }
html[data-current-lang="ru"] [data-lang="ru"] { display: block; }

@media (max-width: 620px) {
  .lang-switch { top: max(12px, env(safe-area-inset-top)); right: 14px; }
  .home-page { align-items: start; padding-top: clamp(80px, 11vh, 100px); }
  .hero-logo { width: clamp(155px, 48vw, 230px); }
  .inner-page { padding-top: 82px; }
  .content-card { padding: 22px 19px; }
  .policy-card p, .policy-card li { line-height: 1.62; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

/* Decorative background: exact copies of the existing VI-BAL logo only. */
.ambient-logos {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  user-select: none;
  contain: strict;
}

.ambient-logo {
  position: absolute;
  left: 0;
  top: 0;
  object-fit: cover;
  will-change: transform;
}

.home-page,
.inner-page {
  position: relative;
  z-index: 1;
}

.lang-switch {
  z-index: 20;
}