:root {
  --color-background-primary: #FDF8F0;
  --color-surface-card: #F5EBDD;
  --color-text-primary: #5C4033;
  --color-text-on-dark: #FDF8F0;
  --color-accent-terracotta: #C97B63;
  --color-border-soft: #E8D9C8;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Nunito Sans', Arial, sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;

  --container-max: 1200px;

  --radius-small: 8px;
  --radius-medium: 16px;
  --radius-large: 32px;

  --shadow-soft: 0 2px 8px rgba(92, 64, 51, 0.08);

  --transition-fast: 150ms ease;
  --transition-medium: 200ms ease;
}

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

* {
  margin: 0;
}

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

body {
  min-height: 100vh;
  background-color: var(--color-background-primary);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

img,
video {
  object-fit: cover;
}

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

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

a {
  color: var(--color-accent-terracotta);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-text-primary);
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-accent-terracotta);
  outline-offset: 2px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-text-primary);
  font-weight: 600;
  line-height: 1.2;
  margin-block-end: var(--space-4);
}

h1 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  line-height: 1.2;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.3;
}

h3 {
  font-size: 1.5rem;
  line-height: 1.4;
}

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

p {
  margin-block-end: var(--space-4);
  line-height: 1.7;
}

ul,
ol {
  margin-block-end: var(--space-4);
  padding-inline-start: var(--space-4);
}

li {
  line-height: 1.7;
}

.content-list > blockquote {
  margin-block-end: var(--space-4);
  padding-inline-start: var(--space-4);
  border-inline-start: 3px solid var(--color-accent-terracotta);
  color: var(--color-text-primary);
  font-style: italic;
}

figure {
  margin-block-end: var(--space-4);
}

figcaption {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text-primary);
  margin-block-start: var(--space-2);
}

hr {
  border: none;
  border-block-start: 1px solid var(--color-border-soft);
  margin-block: var(--space-6);
}

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

th,
td {
  text-align: start;
  padding: var(--space-3);
  border-block-end: 1px solid var(--color-border-soft);
}

th {
  font-weight: 600;
}

code,
pre {
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  background-color: var(--color-surface-card);
  border-radius: var(--radius-small);
}

code {
  padding: var(--space-1) var(--space-2);
}

pre {
  padding: var(--space-3);
  overflow-x: auto;
  margin-block-end: var(--space-4);
}

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

.surface-card {
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-soft);
  padding: var(--space-5);
}

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

.radius-small {
  border-radius: var(--radius-small);
}

.radius-medium {
  border-radius: var(--radius-medium);
}

.radius-large {
  border-radius: var(--radius-large);
}

.shadow-soft {
  box-shadow: var(--shadow-soft);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: var(--space-2) var(--space-4);
  border-radius: 999px;
  background-color: var(--color-accent-terracotta);
  color: var(--color-text-on-dark);
  font-weight: 600;
  font-size: 16px;
  line-height: 1.5;
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-soft);
  text-decoration: none;
  border: none;
}

.btn:hover {
  background-color: #B56A52;
  color: var(--color-text-on-dark);
  text-decoration: none;
}

.btn:active {
  transform: translateY(1px);
  box-shadow: none;
}

.btn-secondary {
  background-color: var(--color-surface-card);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-soft);
}

.btn-secondary:hover {
  background-color: var(--color-border-soft);
  color: var(--color-text-primary);
}

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

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

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

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

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

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

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

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

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

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

.flex-1 {
  flex: 1 1 0%;
  min-width: 0;
}

.flex-auto {
  flex: 0 0 auto;
}

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }

.mt-1 { margin-block-start: var(--space-1); }
.mt-2 { margin-block-start: var(--space-2); }
.mt-3 { margin-block-start: var(--space-3); }
.mt-4 { margin-block-start: var(--space-4); }
.mt-5 { margin-block-start: var(--space-5); }
.mt-6 { margin-block-start: var(--space-6); }
.mt-7 { margin-block-start: var(--space-7); }
.mt-8 { margin-block-start: var(--space-8); }

.mb-1 { margin-block-end: var(--space-1); }
.mb-2 { margin-block-end: var(--space-2); }
.mb-3 { margin-block-end: var(--space-3); }
.mb-4 { margin-block-end: var(--space-4); }
.mb-5 { margin-block-end: var(--space-5); }
.mb-6 { margin-block-end: var(--space-6); }
.mb-7 { margin-block-end: var(--space-7); }
.mb-8 { margin-block-end: var(--space-8); }

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

.skip-link {
  position: absolute;
  inset-block-start: -100%;
  inset-inline-start: var(--space-3);
  z-index: 1000;
  background-color: var(--color-accent-terracotta);
  color: var(--color-text-on-dark);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-small);
  transition: inset-block-start var(--transition-fast);
}

.skip-link:focus {
  inset-block-start: var(--space-3);
}

@media (max-width: 768px) {
  .container {
    padding-inline: var(--space-3);
  }

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

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .flex,
  .flex-center,
  .flex-between {
    gap: var(--space-2);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}