/* Import fonts for headings and body text */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600&family=Open+Sans:wght@400;600&display=swap');

/* Color palette and reusable values */
:root {
  --bg: #f6f2ea;
  --text: #1f2933;
  --accent: #1f5d80;
  --panel: #e9dcc9;
  --panel-dark: #d6c3a5;
  --link: #144f69;
  --link-hover: #0f3b4f;
}

/* Use border-box sizing everywhere */
* {
  box-sizing: border-box;
}

/* Base page styles */
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Open Sans", Arial, sans-serif;
  line-height: 1.6;
}

/* Center content with max width */
header, main, footer {
  max-width: 900px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
}

/* Header styles */
header {
  background: var(--panel);
  border-bottom: 4px solid var(--accent);
}

.primary-nav,
.secondary-nav {
  margin-top: 0.5rem;
}

.primary-nav a,
.secondary-nav a {
  display: inline-block;
  margin: 0.2rem 0;
}

.secondary-nav {
  font-size: 0.9rem;
  opacity: 1;
}

/* Main content background */
main {
  background: #f1f2dd;
}

/* Footer styles */
footer {
  background: var(--panel-dark);
  border-top: 4px solid var(--accent);
  font-size: 0.95rem;
}

/* Heading typography */
h1, h2, h3 {
  font-family: "Montserrat", "Open Sans", Arial, sans-serif;
  color: var(--accent);
  line-height: 1.2;
}

/* Base text sizing */
p, li {
  font-size: 1rem;
}

/* List indentation */
ul {
  padding-left: 1.25rem;
}

/* Link styles */
a {
  color: var(--link);
  text-decoration: none;
  font-weight: 600;
}

/* Link hover/focus styles */
a:hover, a:focus {
  color: var(--link-hover);
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--link-hover);
  outline-offset: 2px;
}

/* Figure spacing */
figure {
  margin: 1rem 0;
}

/* Image sizing and border */
img {
  max-width: 100%;
  height: auto;
  border: 3px solid var(--panel-dark);
}

/* Quote block styling */
blockquote {
  margin: 1rem 0;
  padding: 0.75rem 1rem;
  background: var(--panel);
  border-left: 4px solid var(--accent);
}

form,
fieldset,
table,
.landing-callout,
.feature-card {
  background: #ffffff;
  border: 1px solid var(--panel-dark);
  border-radius: 6px;
}

form {
  padding: 1rem;
}

fieldset {
  margin: 1rem 0;
  padding: 0.75rem;
}

input,
select,
textarea,
button {
  font: inherit;
  max-width: 100%;
}

button {
  background: var(--accent);
  color: #ffffff;
  border: none;
  padding: 0.5rem 0.9rem;
  border-radius: 4px;
}

button:hover,
button:focus {
  background: var(--link-hover);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

th,
td {
  border: 1px solid var(--panel-dark);
  padding: 0.5rem;
  text-align: left;
}

th {
  background: var(--panel);
}

#output-view {
  background: #ffffff;
  border: 1px solid var(--panel-dark);
  border-radius: 6px;
  padding: 1rem;
}

#output-view pre {
  margin: 0 0 1rem;
  padding: 1rem;
  background: #f7f6ef;
  border: 1px solid var(--panel-dark);
  border-radius: 4px;
  text-align: left;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

#output-view code {
  display: block;
  font-family: Consolas, "Courier New", monospace;
}

.feature-card {
  padding: 1rem;
  margin: 1rem 0;
}
.landing-callout {
  padding: 1.5rem;
  margin: 2rem 0;
  text-align: center;
}.card-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;  
}