/*!
 * Minimal Bootstrap 5.3 subset — grid, spacing, flex, text, btn only
 * Full Bootstrap: 227 KiB → This file: ~4 KiB
 */

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

/* ---- Container ---- */
.container {
  width: 100%;
  padding-right: 0.75rem;
  padding-left: 0.75rem;
  margin-right: auto;
  margin-left: auto;
}
@media (min-width: 576px)  { .container { max-width: 540px; } }
@media (min-width: 768px)  { .container { max-width: 720px; } }
@media (min-width: 992px)  { .container { max-width: 960px; } }
@media (min-width: 1200px) { .container { max-width: 1140px; } }
@media (min-width: 1400px) { .container { max-width: 1320px; } }

/* ---- Grid ---- */
.row {
  display: flex;
  flex-wrap: wrap;
  margin-top: calc(-1 * var(--bs-gutter-y, 0));
  margin-right: calc(-0.5 * var(--bs-gutter-x, 1.5rem));
  margin-left: calc(-0.5 * var(--bs-gutter-x, 1.5rem));
}
.row > * {
  flex-shrink: 0;
  width: 100%;
  max-width: 100%;
  padding-right: calc(var(--bs-gutter-x, 1.5rem) * 0.5);
  padding-left: calc(var(--bs-gutter-x, 1.5rem) * 0.5);
  margin-top: var(--bs-gutter-y, 0);
}
@media (min-width: 768px) {
  .col-md-4 { flex: 0 0 auto; width: 33.333333%; }
}

/* ---- Gutter ---- */
.g-4 {
  --bs-gutter-x: 1.5rem;
  --bs-gutter-y: 1.5rem;
}

/* ---- Flex utilities ---- */
.justify-content-center { justify-content: center !important; }

/* ---- Text ---- */
.text-center { text-align: center !important; }

/* ---- Spacing ---- */
.mt-5 { margin-top: 3rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }
.mx-auto { margin-right: auto !important; margin-left: auto !important; }

/* ---- Button base ---- */
.btn {
  display: inline-block;
  font-weight: 400;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  border: 1px solid transparent;
  padding: 0.375rem 0.75rem;
  font-size: 1rem;
  border-radius: 0.375rem;
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out,
              border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}
.btn:hover { text-decoration: none; }
.btn:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}