:root {
  --color-ivory: #F9F8F6;
  --color-ink: #1A1A1A;
  --color-stone: #E5E0D8;
  --color-wine: #9E2A2B;

  --font-heading: Georgia, serif;
  --font-body: Helvetica, Arial, sans-serif;

  --text-display: 48px;
  --text-h1: 36px;
  --text-h2: 28px;
  --text-h3: 22px;
  --text-body: 16px;
  --text-caption: 13px;

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

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 48px;
  --space-xxl: 96px;

  --container-max: 1200px;
  --container-gutter: var(--space-lg);

  --surface-primary: var(--color-ivory);
  --surface-secondary: var(--color-stone);
  --surface-dark: var(--color-ink);
  --surface-accent: var(--color-wine);

  --border-fine: 1px solid var(--color-stone);
  --border-ink: 1px solid var(--color-ink);
  --border-wine: 1px solid var(--color-wine);

  --radius-none: 0;
  --radius-small: 2px;

  --focus-outline: 2px solid var(--color-wine);
  --focus-offset: 2px;
}

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

main {
  display: block;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: var(--leading-h1);
  color: var(--color-ink);
  margin-block-end: var(--space-md);
  overflow-wrap: break-word;
  word-wrap: break-word;
  hyphens: auto;
}

h1 {
  font-size: clamp(28px, 5vw, var(--text-h1));
  line-height: var(--leading-h1);
}

h2 {
  font-size: clamp(24px, 4vw, var(--text-h2));
  line-height: var(--leading-h2);
}

h3 {
  font-size: clamp(20px, 3vw, var(--text-h3));
  line-height: var(--leading-h3);
}

h4 {
  font-size: 18px;
  line-height: 1.4;
}

h5 {
  font-size: var(--text-body);
  line-height: var(--leading-body);
}

h6 {
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

p {
  font-size: var(--text-body);
  line-height: var(--leading-body);
  margin-block-end: var(--space-md);
  overflow-wrap: break-word;
  word-wrap: break-word;
}

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

a {
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-color: var(--color-stone);
  text-underline-offset: 3px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

a:hover,
a:focus-visible {
  color: var(--color-wine);
  text-decoration-color: var(--color-wine);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-offset);
}

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

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

li {
  line-height: var(--leading-body);
}

.content-list blockquote {
  font-family: var(--font-heading);
  font-size: clamp(20px, 3vw, 24px);
  line-height: 1.4;
  color: var(--color-ink);
  margin-block-end: var(--space-md);
  padding-inline-start: var(--space-lg);
  border-inline-start: 3px solid var(--color-wine);
}

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

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

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

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

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

img {
  object-fit: cover;
}

hr {
  border: none;
  border-block-start: var(--border-fine);
  margin-block: var(--space-xl);
}

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

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

th,
td {
  padding: var(--space-sm) var(--space-md);
  text-align: start;
  border-block-end: var(--border-fine);
  vertical-align: top;
}

th {
  font-family: var(--font-heading);
  font-weight: 400;
  color: var(--color-ink);
}

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

form {
  margin-block-end: var(--space-md);
}

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

fieldset {
  border: var(--border-fine);
  padding: var(--space-md);
  margin-block-end: var(--space-md);
}

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

legend {
  font-family: var(--font-heading);
  font-size: var(--text-body);
  padding-inline: var(--space-xs);
}

label {
  display: block;
  margin-block-end: var(--space-xs);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

input,
select,
textarea {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-ink);
  background-color: var(--surface-primary);
  border: var(--border-ink);
  border-radius: var(--radius-none);
  padding: var(--space-sm) var(--space-md);
  width: 100%;
  max-width: 100%;
  transition: border-color 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-wine);
  outline: none;
}

input::placeholder,
textarea::placeholder {
  color: var(--color-ink);
  opacity: 0.6;
}

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

select {
  appearance: auto;
}

button {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-ink);
  background-color: transparent;
  border: var(--border-ink);
  border-radius: var(--radius-none);
  padding: var(--space-sm) var(--space-lg);
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

button:hover {
  background-color: var(--color-stone);
  border-color: var(--color-ink);
}

button:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-offset);
}

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

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

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

.surface-ink h1,
.surface-ink h2,
.surface-ink h3,
.surface-ink h4,
.surface-ink h5,
.surface-ink h6,
.surface-ink p,
.surface-ink a,
.surface-ink li,
.surface-ink blockquote,
.surface-ink figcaption,
.surface-ink th,
.surface-ink td,
.surface-ink caption,
.surface-ink legend,
.surface-ink label {
  color: var(--surface-primary);
}

.surface-ink a {
  text-decoration-color: var(--color-stone);
}

.surface-ink a:hover,
.surface-ink a:focus-visible {
  color: var(--color-wine);
  text-decoration-color: var(--color-wine);
}

.surface-ink input,
.surface-ink select,
.surface-ink textarea {
  background-color: var(--surface-dark);
  color: var(--surface-primary);
  border-color: var(--color-stone);
}

.surface-ink input::placeholder,
.surface-ink textarea::placeholder {
  color: var(--surface-primary);
  opacity: 0.6;
}

.surface-ink button {
  color: var(--surface-primary);
  border-color: var(--color-stone);
}

.surface-ink button:hover {
  background-color: var(--color-stone);
  color: var(--color-ink);
  border-color: var(--color-stone);
}

.surface-wine {
  background-color: var(--surface-accent);
  color: var(--surface-primary);
}

.surface-wine h1,
.surface-wine h2,
.surface-wine h3,
.surface-wine h4,
.surface-wine h5,
.surface-wine h6,
.surface-wine p,
.surface-wine a,
.surface-wine li,
.surface-wine blockquote,
.surface-wine figcaption,
.surface-wine th,
.surface-wine td,
.surface-wine caption,
.surface-wine legend,
.surface-wine label {
  color: var(--surface-primary);
}

.surface-wine a {
  text-decoration-color: var(--surface-primary);
}

.surface-wine a:hover,
.surface-wine a:focus-visible {
  color: var(--color-ink);
  text-decoration-color: var(--color-ink);
}

.surface-wine input,
.surface-wine select,
.surface-wine textarea {
  background-color: var(--surface-accent);
  color: var(--surface-primary);
  border-color: var(--surface-primary);
}

.surface-wine input::placeholder,
.surface-wine textarea::placeholder {
  color: var(--surface-primary);
  opacity: 0.7;
}

.surface-wine button {
  color: var(--surface-primary);
  border-color: var(--surface-primary);
}

.surface-wine button:hover {
  background-color: var(--surface-primary);
  color: var(--color-wine);
  border-color: var(--surface-primary);
}

.rule-fine {
  border: none;
  border-block-start: var(--border-fine);
  margin-block: var(--space-xl);
}

.rule-ink {
  border: none;
  border-block-start: var(--border-ink);
  margin-block: var(--space-xl);
}

.rule-wine {
  border: none;
  border-block-start: var(--border-wine);
  margin-block: var(--space-xl);
}

.accent-line {
  display: block;
  width: 48px;
  height: 3px;
  background-color: var(--color-wine);
  margin-block-end: var(--space-md);
}

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

.card {
  background-color: var(--surface-secondary);
  border: var(--border-fine);
  padding: var(--space-lg);
}

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

.panel {
  background-color: var(--surface-primary);
  border: var(--border-fine);
  padding: var(--space-lg);
}

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

.btn-link {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-ink);
  background-color: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: var(--color-stone);
  text-underline-offset: 3px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.btn-link:hover,
.btn-link:focus-visible {
  color: var(--color-wine);
  text-decoration-color: var(--color-wine);
}

.btn-link:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-offset);
}

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

.skip-link {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  z-index: 1000;
  background-color: var(--surface-primary);
  color: var(--color-ink);
  border: var(--border-ink);
  padding: var(--space-sm) var(--space-md);
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform 0.2s ease;
}

.skip-link:focus-visible {
  transform: translateY(0);
  outline: var(--focus-outline);
  outline-offset: var(--focus-offset);
}

@media (max-width: 768px) {
  :root {
    --container-gutter: var(--space-md);
  }

  h1 {
    font-size: clamp(26px, 7vw, 32px);
  }

  h2 {
    font-size: clamp(22px, 6vw, 26px);
  }

  h3 {
    font-size: clamp(18px, 5vw, 20px);
  }

  blockquote {
    font-size: 18px;
    padding-inline-start: var(--space-md);
  }

  .card,
  .panel {
    padding: var(--space-md);
  }
}

@media (max-width: 480px) {
  :root {
    --container-gutter: var(--space-sm);
  }

  h1 {
    font-size: 24px;
  }

  h2 {
    font-size: 20px;
  }

  h3 {
    font-size: 18px;
  }

  .card,
  .panel {
    padding: var(--space-sm);
  }
}

@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;
  }
}