:root {
  --color-warm-plaster: #F5EDE4;
  --color-pale-sand: #E8DCCF;
  --color-terracotta: #B85C38;
  --color-deep-petrol: #1F3A3D;
  --color-dark-walnut: #3E2C23;
  --color-charcoal: #2A2522;
  --color-oxidized-copper: #A67C52;
  --color-soft-white: #FDFBF7;
  --color-muted-sage: #C7C0B4;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --text-display-size: clamp(2.5rem, 5vw, 4.5rem);
  --text-display-line-height: 1.05;
  --text-display-weight: 700;

  --text-h1-size: clamp(2rem, 4vw, 3.25rem);
  --text-h1-line-height: 1.1;
  --text-h1-weight: 700;

  --text-h2-size: clamp(1.75rem, 3vw, 2.5rem);
  --text-h2-line-height: 1.15;
  --text-h2-weight: 600;

  --text-h3-size: clamp(1.375rem, 2.5vw, 1.75rem);
  --text-h3-line-height: 1.25;
  --text-h3-weight: 600;

  --text-h4-size: 1.25rem;
  --text-h4-line-height: 1.3;
  --text-h4-weight: 600;

  --text-body-large-size: 1.125rem;
  --text-body-large-line-height: 1.65;
  --text-body-large-weight: 400;

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

  --text-caption-size: 0.875rem;
  --text-caption-line-height: 1.5;
  --text-caption-weight: 500;

  --text-overline-size: 0.75rem;
  --text-overline-line-height: 1.4;
  --text-overline-weight: 600;
  --text-overline-letter-spacing: 0.08em;

  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  --container-max-width: 1200px;
  --container-padding-mobile: 1.5rem;
  --container-padding-desktop: 3rem;

  --surface-color-primary: var(--color-warm-plaster);
  --surface-color-secondary: var(--color-pale-sand);
  --surface-color-dark: var(--color-deep-petrol);
  --surface-color-dark-secondary: var(--color-dark-walnut);

  --border-color-default: var(--color-charcoal);
  --border-color-accent: var(--color-oxidized-copper);
  --border-color-on-dark: rgba(253, 251, 247, 0.2);
  --border-width-thin: 1px;

  --shadow-soft: 0 4px 12px rgba(42, 37, 34, 0.08);

  --radius-button: 4px;
  --radius-card: 8px;
  --radius-panel: 12px;
  --radius-image: 8px;

  --transition-fast: 200ms ease-out;

  --focus-outline-width: 2px;
  --focus-outline-color: var(--color-terracotta);
}

*,
*::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);
  line-height: var(--text-body-line-height);
  font-weight: var(--text-body-weight);
  color: var(--color-charcoal);
  background-color: var(--surface-color-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

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

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-charcoal);
  letter-spacing: -0.01em;
  overflow-wrap: break-word;
  text-wrap: balance;
}

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

h2 {
  font-size: var(--text-h2-size);
  line-height: var(--text-h2-line-height);
  font-weight: var(--text-h2-weight);
  margin-block-end: var(--space-md);
}

h3 {
  font-size: var(--text-h3-size);
  line-height: var(--text-h3-line-height);
  font-weight: var(--text-h3-weight);
  margin-block-end: var(--space-sm);
}

h4 {
  font-family: var(--font-body);
  font-size: var(--text-h4-size);
  line-height: var(--text-h4-line-height);
  font-weight: var(--text-h4-weight);
  margin-block-end: var(--space-xs);
}

p {
  margin-block-end: var(--space-md);
  overflow-wrap: break-word;
}

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

blockquote {
  margin-block-end: var(--space-lg);
  padding-inline-start: var(--space-lg);
  border-inline-start: 3px solid var(--color-oxidized-copper);
  font-family: var(--font-heading);
  font-size: var(--text-h3-size);
  line-height: var(--text-h3-line-height);
  color: var(--color-dark-walnut);
}

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

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

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

figcaption {
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  font-weight: var(--text-caption-weight);
  color: var(--color-muted-sage);
  margin-block-start: var(--space-xs);
}

address {
  font-style: normal;
}

hr {
  border: none;
  border-block-start: var(--border-width-thin) solid var(--border-color-default);
  margin-block: var(--space-2xl);
}

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

@media (min-width: 768px) {
  .container {
    padding-inline: var(--container-padding-desktop);
  }
}

.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: var(--space-md);
  z-index: 1000;
  background-color: var(--color-deep-petrol);
  color: var(--color-soft-white);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-button);
  font-weight: 500;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-md);
  color: var(--color-soft-white);
  text-decoration: none;
}

:focus-visible {
  outline: var(--focus-outline-width) solid var(--focus-outline-color);
  outline-offset: 2px;
}

::selection {
  background-color: var(--color-oxidized-copper);
  color: var(--color-soft-white);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  font-weight: 500;
  line-height: 1.2;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-button);
  border: var(--border-width-thin) solid transparent;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  text-align: center;
  min-height: 44px;
  cursor: pointer;
}

.btn:focus-visible {
  outline: var(--focus-outline-width) solid var(--focus-outline-color);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--color-terracotta);
  color: var(--color-soft-white);
  border-color: var(--color-terracotta);
}

.btn-primary:hover {
  background-color: color-mix(in srgb, var(--color-terracotta) 90%, black);
  border-color: color-mix(in srgb, var(--color-terracotta) 90%, black);
  color: var(--color-soft-white);
  text-decoration: none;
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-terracotta);
  border-color: var(--color-terracotta);
}

.btn-secondary:hover {
  background-color: var(--color-terracotta);
  color: var(--color-soft-white);
  text-decoration: none;
}

.btn-dark {
  background-color: var(--color-deep-petrol);
  color: var(--color-soft-white);
  border-color: var(--color-deep-petrol);
}

.btn-dark:hover {
  background-color: color-mix(in srgb, var(--color-deep-petrol) 90%, black);
  border-color: color-mix(in srgb, var(--color-deep-petrol) 90%, black);
  color: var(--color-soft-white);
  text-decoration: none;
}

.btn-ghost-dark {
  background-color: transparent;
  color: var(--color-soft-white);
  border-color: var(--border-color-on-dark);
}

.btn-ghost-dark:hover {
  background-color: rgba(253, 251, 247, 0.1);
  border-color: var(--color-soft-white);
  color: var(--color-soft-white);
  text-decoration: none;
}

.card {
  background-color: var(--surface-color-secondary);
  border: var(--border-width-thin) solid var(--border-color-default);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  padding: var(--space-lg);
}

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

.panel {
  background-color: var(--surface-color-primary);
  border: var(--border-width-thin) solid var(--border-color-default);
  border-radius: var(--radius-panel);
  box-shadow: var(--shadow-soft);
  padding: var(--space-xl);
}

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

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

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

.surface-dark p,
.surface-dark li,
.surface-dark blockquote {
  color: var(--color-soft-white);
}

.surface-dark blockquote {
  border-inline-start-color: var(--color-oxidized-copper);
}

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

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

.surface-dark .card,
.surface-dark .panel {
  background-color: var(--surface-color-dark-secondary);
  border-color: var(--border-color-on-dark);
}

.surface-dark hr {
  border-block-start-color: var(--border-color-on-dark);
}

.text-overline {
  font-size: var(--text-overline-size);
  line-height: var(--text-overline-line-height);
  font-weight: var(--text-overline-weight);
  letter-spacing: var(--text-overline-letter-spacing);
  text-transform: uppercase;
  color: var(--color-oxidized-copper);
  margin-block-end: var(--space-xs);
}

.text-caption {
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  font-weight: var(--text-caption-weight);
  color: var(--color-muted-sage);
}

.text-body-large {
  font-size: var(--text-body-large-size);
  line-height: var(--text-body-large-line-height);
  font-weight: var(--text-body-large-weight);
}

.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;
}

@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;
  }
}