@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700;900&display=swap");

:root {
  --swiss-bg: #ffffff;
  --swiss-fg: #000000;
  --swiss-muted: #f2f2f2;
  --swiss-accent: #ff3000;
  --swiss-border: #000000;
  --swiss-border-strong: 4px solid var(--swiss-border);
  --swiss-border-base: 2px solid var(--swiss-border);
  --site-max-width: 1320px;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: clamp(3rem, 4vw, 5rem);
  --font-sans: "Inter", sans-serif;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  height: 72px;
  padding: 0 1rem;
  background: rgba(255, 255, 255, 0.94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: var(--swiss-border-strong);
}

.brand {
  text-decoration: none;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-left: auto;
}

.nav-link,
.mobile-item {
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 700;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  white-space: nowrap;
  transition: color 150ms linear, transform 150ms ease-out;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--swiss-accent);
  transform: translateY(-1px);
}

.nav-cta {
  border: var(--swiss-border-base);
  padding: 0.8rem 1rem;
}

.nav-cta:hover,
.nav-cta:focus-visible {
  background: var(--swiss-accent);
  color: var(--swiss-bg);
  transform: none;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.hamburger span {
  width: 28px;
  height: 3px;
  background: var(--swiss-fg);
  transition: transform 150ms ease-out, opacity 150ms linear;
}

.mobile-menu {
  position: fixed;
  inset: 0;
  display: none;
  flex-direction: column;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.98);
  padding: 1rem;
  z-index: 1001;
  overflow-y: auto;
}

.mobile-menu.show {
  display: flex;
}

.mobile-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: var(--swiss-border-strong);
  padding-bottom: 1rem;
}

.mobile-brand {
  text-decoration: none;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.close-button {
  border: var(--swiss-border-base);
  background: var(--swiss-bg);
  color: var(--swiss-fg);
  min-width: 48px;
  min-height: 48px;
  font-size: 1.5rem;
  cursor: pointer;
  transform: rotate(45deg);
  transition: background-color 150ms linear, color 150ms linear;
}

.close-button:hover,
.close-button:focus-visible {
  background: var(--swiss-fg);
  color: var(--swiss-bg);
}

.mobile-links {
  display: grid;
  gap: 0.75rem;
}

.mobile-item {
  border-bottom: var(--swiss-border-base);
  padding: 1rem 0;
}

.mobile-item:hover,
.mobile-item:focus-visible {
  color: var(--swiss-accent);
}

.site-footer {
  border-top: var(--swiss-border-strong);
  padding: 1.5rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  align-items: start;
}

.footer-mark,
.footer-note {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.6;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
  justify-content: center;
}

.footer-links a {
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 700;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--swiss-accent);
}

.footer-note {
  text-align: right;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--swiss-accent);
  outline-offset: 4px;
}

@media (max-width: 960px) {
  .desktop-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }
}

@media (max-width: 720px) {
  .navbar {
    height: 64px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-links,
  .footer-note {
    justify-content: flex-start;
    text-align: left;
  }
}

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