:root {
  --color-moss: #5A6B4F;
  --color-ivory: #F5F0E6;
  --color-burnt-orange: #C75B2E;
  --color-night-blue: #1B2A3A;
  --color-moss-dark: #3E4D35;
  --color-ivory-dark: #E8E0D0;
  --color-burnt-orange-dark: #A9441F;
  --color-night-blue-light: #2C4054;

  --font-heading: 'Playfair Display', serif;
  --font-body: 'Lato', sans-serif;

  --text-display-size: 3.5rem;
  --text-display-line-height: 1.1;
  --text-display-weight: 700;

  --text-h1-size: 2.5rem;
  --text-h1-line-height: 1.2;
  --text-h1-weight: 700;

  --text-h2-size: 2rem;
  --text-h2-line-height: 1.3;
  --text-h2-weight: 600;

  --text-h3-size: 1.5rem;
  --text-h3-line-height: 1.4;
  --text-h3-weight: 600;

  --text-body-size: 1rem;
  --text-body-line-height: 1.6;
  --text-body-weight: 400;

  --text-small-size: 0.875rem;
  --text-small-line-height: 1.5;
  --text-small-weight: 400;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4rem;
  --space-8: 6rem;

  --container-max: 1200px;
  --section-spacing-desktop: 6rem;
  --section-spacing-mobile: 3rem;
  --card-padding: 2rem;

  --radius-none: 0px;
  --radius-card: 8px;
  --radius-image: 16px;

  --shadow-soft: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-soft-hover: 0 8px 24px rgba(0, 0, 0, 0.15);

  --border-thin: 1px;
  --border-color-moss: var(--color-moss);
  --border-color-orange: var(--color-burnt-orange);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  font-weight: var(--text-body-weight);
  line-height: var(--text-body-line-height);
  color: var(--color-night-blue);
  background-color: var(--color-ivory);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-moss);
  line-height: 1.2;
  font-weight: var(--text-h1-weight);
  margin-block-end: var(--space-3);
}

h1 {
  font-size: var(--text-h1-size);
  line-height: var(--text-h1-line-height);
  font-weight: var(--text-h1-weight);
}

h2 {
  font-size: var(--text-h2-size);
  line-height: var(--text-h2-line-height);
  font-weight: var(--text-h2-weight);
}

h3 {
  font-size: var(--text-h3-size);
  line-height: var(--text-h3-line-height);
  font-weight: var(--text-h3-weight);
}

h4 {
  font-size: 1.25rem;
  line-height: 1.4;
  font-weight: 600;
}

h5 {
  font-size: 1.125rem;
  line-height: 1.4;
  font-weight: 600;
}

h6 {
  font-size: 1rem;
  line-height: 1.4;
  font-weight: 600;
}

.display {
  font-size: var(--text-display-size);
  line-height: var(--text-display-line-height);
  font-weight: var(--text-display-weight);
  font-family: var(--font-heading);
  color: var(--color-moss);
  margin-block-end: var(--space-4);
}

p {
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  color: var(--color-night-blue);
  margin-block-end: var(--space-3);
}

p:last-child {
  margin-block-end: 0;
}

ul,
ol {
  margin-block-end: var(--space-3);
  padding-inline-start: var(--space-5);
}

ul:last-child,
ol:last-child {
  margin-block-end: 0;
}

blockquote {
  margin-block-end: var(--space-3);
  padding-inline-start: var(--space-4);
  border-inline-start: 3px solid var(--color-burnt-orange);
  color: var(--color-moss-dark);
  font-style: italic;
}

blockquote:last-child {
  margin-block-end: 0;
}

a {
  color: var(--color-burnt-orange);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover,
a:focus-visible {
  color: var(--color-burnt-orange-dark);
  text-decoration: underline;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

img {
  border-radius: var(--radius-image);
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
}

input,
select,
textarea {
  background-color: var(--color-ivory);
  border: var(--border-thin) solid var(--color-moss);
  border-radius: var(--radius-card);
  padding: 0.75rem 1rem;
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  width: 100%;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-burnt-orange);
  box-shadow: 0 0 0 2px rgba(199, 91, 46, 0.15);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

label {
  display: block;
  margin-block-end: var(--space-2);
  font-weight: 600;
  color: var(--color-moss-dark);
}

fieldset {
  border: var(--border-thin) solid var(--color-moss);
  border-radius: var(--radius-card);
  padding: var(--space-4);
  margin-block-end: var(--space-4);
}

legend {
  padding: 0 var(--space-2);
  font-weight: 600;
  color: var(--color-moss-dark);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-block-end: var(--space-4);
}

th,
td {
  padding: var(--space-3);
  text-align: start;
  border-bottom: var(--border-thin) solid var(--color-ivory-dark);
}

th {
  font-weight: 600;
  color: var(--color-moss-dark);
  background-color: var(--color-ivory-dark);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.section {
  padding-block: var(--section-spacing-desktop);
}

.section--compact {
  padding-block: var(--section-spacing-mobile);
}

.surface-ivory {
  background-color: var(--color-ivory);
}

.surface-ivory-dark {
  background-color: var(--color-ivory-dark);
}

.surface-moss {
  background-color: var(--color-moss);
  color: var(--color-ivory);
}

.surface-moss h1,
.surface-moss h2,
.surface-moss h3,
.surface-moss h4,
.surface-moss h5,
.surface-moss h6,
.surface-moss .display {
  color: var(--color-ivory);
}

.surface-moss p {
  color: var(--color-ivory);
}

.surface-night {
  background-color: var(--color-night-blue);
  color: var(--color-ivory);
}

.surface-night h1,
.surface-night h2,
.surface-night h3,
.surface-night h4,
.surface-night h5,
.surface-night h6,
.surface-night .display {
  color: var(--color-ivory);
}

.surface-night p {
  color: var(--color-ivory);
}

.surface-night-light {
  background-color: var(--color-night-blue-light);
  color: var(--color-ivory);
}

.surface-night-light h1,
.surface-night-light h2,
.surface-night-light h3,
.surface-night-light h4,
.surface-night-light h5,
.surface-night-light h6,
.surface-night-light .display {
  color: var(--color-ivory);
}

.surface-night-light p {
  color: var(--color-ivory);
}

.card {
  background-color: var(--color-ivory-dark);
  border: var(--border-thin) solid var(--color-moss);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-soft-hover);
}

.card > :last-child {
  margin-block-end: 0;
}

.btn {
  display: inline-block;
  background-color: var(--color-burnt-orange);
  color: var(--color-ivory);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-card);
  font-weight: 600;
  text-align: center;
  transition: background-color 0.3s ease, color 0.3s ease;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
}

.btn:hover,
.btn:focus-visible {
  background-color: var(--color-burnt-orange-dark);
  color: var(--color-ivory);
  text-decoration: none;
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-burnt-orange);
  border: 2px solid var(--color-burnt-orange);
}

.btn--secondary:hover,
.btn--secondary:focus-visible {
  background-color: var(--color-burnt-orange);
  color: var(--color-ivory);
}

.btn--moss {
  background-color: var(--color-moss);
  color: var(--color-ivory);
}

.btn--moss:hover,
.btn--moss:focus-visible {
  background-color: var(--color-moss-dark);
  color: var(--color-ivory);
}

.btn--night {
  background-color: var(--color-night-blue);
  color: var(--color-ivory);
}

.btn--night:hover,
.btn--night:focus-visible {
  background-color: var(--color-night-blue-light);
  color: var(--color-ivory);
}

.flex {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.flex > * {
  min-width: 0;
}

.flex--nowrap {
  flex-wrap: nowrap;
}

.flex--column {
  flex-direction: column;
}

.flex--align-center {
  align-items: center;
}

.flex--align-start {
  align-items: flex-start;
}

.flex--align-end {
  align-items: flex-end;
}

.flex--justify-center {
  justify-content: center;
}

.flex--justify-between {
  justify-content: space-between;
}

.flex--justify-end {
  justify-content: flex-end;
}

.flex--gap-sm {
  gap: var(--space-2);
}

.flex--gap-md {
  gap: var(--space-3);
}

.flex--gap-lg {
  gap: var(--space-5);
}

.flex--gap-xl {
  gap: var(--space-6);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-burnt-orange);
  color: var(--color-ivory);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-card);
  z-index: 9999;
  transition: top 0.3s ease;
}

.skip-link:focus {
  top: var(--space-3);
}

@media (max-width: 768px) {
  :root {
    --text-display-size: 2.5rem;
    --text-h1-size: 2rem;
    --text-h2-size: 1.75rem;
    --text-h3-size: 1.375rem;
    --section-spacing-desktop: var(--section-spacing-mobile);
  }

  .section {
    padding-block: var(--section-spacing-mobile);
  }

  .card {
    padding: var(--space-4);
  }

  .container {
    padding-inline: var(--space-3);
  }

  .flex {
    gap: var(--space-3);
  }
}

@media (max-width: 480px) {
  :root {
    --text-display-size: 2rem;
    --text-h1-size: 1.75rem;
    --text-h2-size: 1.5rem;
    --text-h3-size: 1.25rem;
  }

  .container {
    padding-inline: var(--space-2);
  }
}