/* Include padding and borders within an element's width. */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  font-size: 18px;
  line-height: 1.6;
  color: #1f2937;
  background-color: #f8fafc;
}

/* Keep the content centred and readable on wide screens. */
header,
main,
footer {
  width: 90%;
  max-width: 1100px;
  margin-inline: auto;
}

header {
  padding-block: 24px;
}

header a {
  color: #1f2937;
  font-size: 24px;
  font-weight: bold;
  text-decoration: none;
}

main {
  padding-block: 64px;
}

h1 {
  max-width: 800px;
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.1;
  margin: 0 0 24px;
}

h2 {
  margin-top: 48px;
  font-size: 28px;
}

p {
  max-width: 650px;
}

ul {
  padding-left: 24px;
}

li {
  margin-bottom: 12px;
}

footer {
  padding-block: 24px;
  border-top: 1px solid #cbd5e1;
  font-size: 14px;
}
.package-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.package-card {
  padding: 24px;
  background-color: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
}

.package-card h3 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 24px;
}

.package-card .price {
  margin-block: 12px;
  font-size: 36px;
  font-weight: bold;
}

@media (min-width: 900px) {
  .package-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-links li {
  margin: 0;
}

.nav-links a {
  font-size: 16px;
  font-weight: normal;
}

.nav-links a:hover {
  text-decoration: underline;
}

a:focus-visible {
  outline: 3px solid #1d4ed8;
  outline-offset: 5px;
}

.contact-section {
  margin-top: 64px;
}

h2[id] {
  scroll-margin-top: 24px;
}
.skip-link {
  position: absolute;
  top: 12px;
  left: 50%;
  z-index: 10;
  transform: translate(-50%, -200%);
  padding: 8px 16px;
  border-radius: 6px;
  background-color: #ffffff;
  color: #1f2937;
  font-size: 14px;
  font-weight: bold;
  text-decoration: underline;
  box-shadow: 0 2px 8px rgb(0 0 0 / 15%);
}

.skip-link:focus {
  transform: translate(-50%, 0);
}
.button {
  display: inline-block;
  margin-top: 16px;
  padding: 12px 24px;
  border-radius: 6px;
  background-color: #1f2937;
  color: #ffffff;
  font-weight: bold;
  text-decoration: none;
}

.button:hover {
  background-color: #374151;
}
.nav-links a[aria-current="page"] {
  font-weight: bold;
  text-decoration: underline;
  text-underline-offset: 5px;
}
.menu-toggle {
  display: none;
}

@media (max-width: 899px) {
  .menu-toggle:not([hidden]) {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    background-color: #ffffff;
    color: #1f2937;
    font: inherit;
    cursor: pointer;
  }

  .menu-toggle:focus-visible {
    outline: 3px solid #1d4ed8;
    outline-offset: 5px;
  }

  .site-header nav {
    width: 100%;
  }

  .site-header nav .nav-links {
    flex-direction: column;
    gap: 16px;
  }

  .site-header.menu-ready nav {
    display: grid;
    grid-template-rows: 0fr;
    opacity: 0;
    visibility: hidden;
    transition:
      grid-template-rows 250ms ease,
      opacity 200ms ease,
      visibility 250ms;
  }

  .site-header.menu-ready nav .nav-inner {
    min-height: 0;
    overflow: hidden;
  }

  .site-header.menu-ready nav.is-open {
    grid-template-rows: 1fr;
    opacity: 1;
    visibility: visible;
  }

  .site-header.menu-ready nav .nav-links {
    padding: 8px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .site-header.menu-ready nav {
    transition: none;
  }
}

/* Contact form */
form {
  max-width: 40rem;
}

form label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

form input,
form textarea {
  box-sizing: border-box;
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #767676;
  border-radius: 0.375rem;
  background-color: #fff;
  color: #222;
  font: inherit;
}

form textarea {
  resize: vertical;
}

form input:focus-visible,
form textarea:focus-visible {
  outline: 3px solid #005fcc;
  outline-offset: 2px;
}

form > p {
  margin-bottom: 1.5rem;
}

form button {
  font: inherit;
}

form button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}