:root {
  --color-ivory: #F1E9DA;
  --color-petrol: #183638;
  --color-copper: #A5684E;
  --color-champagne: #B79A68;
  --color-graphite: #252426;
  --color-dusty-rose: #9A6868;

  --font-heading: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --text-display: clamp(2.75rem, 5vw + 1rem, 4rem);
  --text-h1: clamp(2.25rem, 4vw + 0.75rem, 3rem);
  --text-h2: clamp(1.75rem, 3vw + 0.5rem, 2.25rem);
  --text-h3: clamp(1.375rem, 2vw + 0.375rem, 1.75rem);
  --text-body: 1.125rem;
  --text-small: 0.875rem;

  --leading-display: 1.1;
  --leading-h1: 1.2;
  --leading-h2: 1.3;
  --leading-h3: 1.4;
  --leading-body: 1.6;
  --leading-small: 1.5;

  --space-4xs: 0.25rem;
  --space-3xs: 0.5rem;
  --space-2xs: 1rem;
  --space-xs: 1.5rem;
  --space-sm: 2rem;
  --space-md: 3rem;
  --space-lg: 4rem;
  --space-xl: 6rem;

  --container-max: 75rem;
  --container-narrow: 48rem;

  --surface-primary: var(--color-ivory);
  --surface-dark: var(--color-petrol);
  --surface-card: #FDFAF3;

  --border-thin: 1px solid var(--color-champagne);
  --border-focus: 2px solid var(--color-copper);

  --shadow-soft: 0 4px 20px rgba(24, 54, 56, 0.08), 0 1px 3px rgba(24, 54, 56, 0.05);
  --shadow-modal: 0 12px 48px rgba(24, 54, 56, 0.18), 0 2px 8px rgba(24, 54, 56, 0.08);

  --radius-none: 0;
  --radius-sm: 4px;
  --radius-md: 8px;

  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;

  --focus-ring: 0 0 0 3px rgba(165, 104, 78, 0.35);
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-graphite);
  background-color: var(--surface-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-petrol);
  font-weight: 600;
  line-height: var(--leading-h2);
  margin-block-end: var(--space-xs);
}

h1 {
  font-size: var(--text-h1);
  line-height: var(--leading-h1);
  margin-block-end: var(--space-sm);
}

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

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

.display {
  font-size: var(--text-display);
  line-height: var(--leading-display);
  margin-block-end: var(--space-sm);
}

p {
  margin-block-end: var(--space-xs);
}

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

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

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

blockquote {
  margin-block-end: var(--space-xs);
  padding-inline-start: var(--space-sm);
  border-inline-start: 3px solid var(--color-champagne);
  color: var(--color-petrol);
  font-style: italic;
}

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

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

a:hover {
  color: var(--color-dusty-rose);
}

a:focus-visible {
  outline: var(--border-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

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

img {
  border-radius: var(--radius-none);
}

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

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

figcaption {
  font-size: var(--text-small);
  line-height: var(--leading-small);
  color: var(--color-graphite);
  margin-block-start: var(--space-3xs);
}

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

button {
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: var(--border-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

input,
select,
textarea {
  background-color: #FFFFFF;
  border: 1px solid var(--color-champagne);
  border-radius: var(--radius-sm);
  padding: var(--space-3xs) var(--space-2xs);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-copper);
  box-shadow: var(--focus-ring);
}

label {
  display: block;
  font-size: var(--text-small);
  line-height: var(--leading-small);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-petrol);
  margin-block-end: var(--space-3xs);
}

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

.section {
  padding-block: var(--space-lg);
}

.section-sm {
  padding-block: var(--space-md);
}

.section-lg {
  padding-block: var(--space-xl);
}

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

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

.surface-dark a {
  color: var(--color-champagne);
}

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

.surface-card {
  background-color: var(--surface-card);
  border: var(--border-thin);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3xs);
  padding: var(--space-3xs) var(--space-xs);
  min-height: 44px;
  font-size: var(--text-small);
  line-height: var(--leading-small);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary {
  background-color: var(--color-copper);
  color: var(--color-ivory);
  border: 1px solid var(--color-copper);
}

.btn-primary:hover {
  background-color: #8A5540;
  border-color: #8A5540;
  color: var(--color-ivory);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-petrol);
  border: 1px solid var(--color-champagne);
}

.btn-outline:hover {
  background-color: var(--color-champagne);
  color: var(--color-petrol);
  border-color: var(--color-champagne);
}

.btn-on-dark {
  background-color: var(--color-copper);
  color: var(--color-ivory);
  border: 1px solid var(--color-copper);
}

.btn-on-dark:hover {
  background-color: var(--color-champagne);
  border-color: var(--color-champagne);
  color: var(--color-petrol);
}

.btn-large {
  padding: var(--space-2xs) var(--space-sm);
  font-size: var(--text-body);
  min-height: 52px;
}

.btn:focus-visible {
  outline: var(--border-focus);
  outline-offset: 2px;
  box-shadow: var(--focus-ring);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

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

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

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

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

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

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

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

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

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

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

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  gap: var(--space-sm);
}

.grid-auto > * {
  min-width: 0;
}

.visually-hidden {
  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: var(--space-sm);
  z-index: 1000;
  background-color: var(--color-petrol);
  color: var(--color-ivory);
  padding: var(--space-3xs) var(--space-2xs);
  border-radius: var(--radius-sm);
  transition: top var(--transition-fast);
}

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

@media (max-width: 48rem) {
  .section {
    padding-block: var(--space-md);
  }

  .section-lg {
    padding-block: var(--space-lg);
  }

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

  .grid-auto {
    gap: var(--space-2xs);
  }
}

@media (max-width: 30rem) {
  .section {
    padding-block: var(--space-sm);
  }

  .section-lg {
    padding-block: var(--space-md);
  }

  }