html,
body {
  min-height: 100%;
}

html {
  scroll-behavior: smooth;
}

:root {
  --site-bg: #f4f6f8;
  --site-surface: #ffffff;
  --site-border: #d8e1e8;
  --site-text: #1f2933;
  --site-muted: #52606d;
  --site-muted-2: #6b7785;
  --site-primary: #0f172a;
}

body {
  margin: 0;
  background: var(--site-bg);
  color: var(--site-text);
  font-family: "Segoe UI", "Yu Gothic UI", sans-serif;
}

button,
input,
textarea,
select {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
}

.site-container {
  max-width: 1120px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
}

.site-navbar {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--site-border);
  background: rgba(244, 246, 248, 0.94);
  backdrop-filter: blur(10px);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  transition: opacity 160ms ease;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--site-border);
  border-radius: 10px;
  background: var(--site-surface);
  color: var(--site-primary);
  font-size: 0.85rem;
  font-weight: 800;
}

.brand-copy {
  color: var(--site-text);
  font-size: 1rem;
}

.site-footer-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.site-nav-link {
  color: var(--site-muted);
  font-size: 0.95rem;
  transition: color 160ms ease;
}

.site-nav-link:hover,
.site-nav-link:focus {
  color: var(--site-text);
}

.site-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.68rem 1rem;
  border: 0;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background-color 160ms ease,
    border-color 160ms ease,
    color 160ms ease;
}

.site-button-primary {
  border: 1px solid var(--site-primary);
  background: var(--site-primary);
  color: #ffffff;
}

.site-button-primary:hover,
.site-button-primary:focus {
  border-color: var(--site-primary);
  background: var(--site-primary);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.12);
  color: #ffffff;
  transform: translateY(-1px);
}

.site-button-secondary {
  border: 1px solid var(--site-border);
  background: var(--site-surface);
  color: var(--site-text);
}

.site-button-secondary:hover,
.site-button-secondary:focus {
  border-color: var(--site-border);
  background: var(--site-surface);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.08);
  color: var(--site-text);
  transform: translateY(-1px);
}

.site-footer {
  padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--site-border);
}

.site-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer-copy,
.site-footer-links a,
.site-footer-links span {
  margin: 0;
  color: var(--site-muted);
  font-size: 0.92rem;
}

.site-footer-links a:hover {
  color: var(--site-text);
}

.site-brand:hover,
.site-brand:focus {
  opacity: 0.84;
}

@media (max-width: 991.98px) {
  .site-navbar .navbar-collapse {
    padding-top: 1rem;
  }

  .site-footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 575.98px) {
  .site-container {
    padding-left: 12px;
    padding-right: 12px;
  }

  .site-navbar {
    padding: 0.75rem 0;
  }

  .site-navbar .btn,
  .site-navbar form,
  .site-navbar form .site-button {
    width: 100%;
  }

  .site-footer {
    padding: 1rem 0 1.5rem;
  }
}