*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --page-max-width: 1120px;
  --bg-primary: #000000;
  --bg-secondary: #0a0a0a;
  --bg-tertiary: #111111;
  --bg-elevated: #1d1d1f;
  --bg-hover: #2a2a2d;
  --label-primary: #f5f5f7;
  --label-secondary: #a1a1a6;
  --label-tertiary: #86868b;
  --label-quaternary: #6e6e73;
  --label-quinary: #48484a;
  --separator: rgba(255, 255, 255, 0.08);
  --separator-heavy: rgba(255, 255, 255, 0.15);
  --blue: #2997ff;
  --blue-hover: #0077ed;
  --font-display: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Noto Sans SC", sans-serif;
  --font-text: "SF Pro Text", -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Noto Sans SC", sans-serif;
  --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  font-family: var(--font-text);
  color: var(--label-primary);
  line-height: 1.5;
  overflow-x: hidden;
}

a { color: inherit; }

::selection {
  background: rgba(41, 151, 255, 0.3);
  color: var(--label-primary);
}

.global-nav {
  position: sticky;
  top: 0;
  z-index: 9999;
  height: 48px;
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  background: rgba(0, 0, 0, 0.72);
  border-bottom: 0.5px solid var(--separator);
}

.global-nav__inner,
.global-footer__inner {
  width: min(var(--page-max-width), calc(100% - 48px));
  margin: 0 auto;
}

.global-nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.global-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--label-primary);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.global-nav__brand-icon,
.global-footer__brand-icon {
  overflow: hidden;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.04);
}

.global-nav__brand-icon {
  width: 22px;
  height: 22px;
  border-radius: 6px;
}

.global-footer__brand-icon {
  width: 16px;
  height: 16px;
  border-radius: 3px;
}

.global-nav__brand-icon img,
.global-footer__brand-icon img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.global-nav__actions,
.global-nav__links {
  display: flex;
  align-items: center;
}

.global-nav__links {
  gap: 28px;
}

.global-nav__actions {
  gap: 12px;
}

.global-nav__link,
.global-nav__meta {
  font-size: 12px;
  color: var(--label-secondary);
  text-decoration: none;
}

.global-nav__link:hover {
  color: var(--label-primary);
}

.lang-toggle {
  font-size: 11px;
  color: var(--label-secondary);
  background: none;
  border: 0.5px solid var(--separator-heavy);
  border-radius: 4px;
  padding: 2px 8px;
  cursor: pointer;
  transition: border-color 0.3s, color 0.3s;
  font-family: var(--font-text);
}

.lang-toggle:hover {
  border-color: var(--label-quaternary);
  color: var(--label-primary);
}

.global-footer {
  border-top: 0.5px solid var(--separator);
  padding: 24px 0 32px;
}

.global-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--label-quaternary);
  font-size: 12px;
}

.global-footer__brand {
  display: flex;
  align-items: center;
  gap: 6px;
}

::-webkit-scrollbar { width: 0; height: 0; }

@media (max-width: 734px) {
  .global-nav__inner,
  .global-footer__inner {
    width: min(var(--page-max-width), calc(100% - 32px));
  }

  .global-nav__link {
    display: none;
  }
}