:root {
  --color-ivory: #FFFFF0;
  --color-ivory-dark: #F5F5E8;
  --color-wine: #722F37;
  --color-menthol: #98FF98;
  --color-dark-gray: #333333;

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

  --text-display: clamp(2.5rem, 5vw, 3rem);
  --text-h1: clamp(2rem, 3.5vw, 2.25rem);
  --text-h2: clamp(1.5rem, 2.5vw, 1.75rem);
  --text-h3: clamp(1.25rem, 2vw, 1.375rem);
  --text-body: 1rem;
  --text-small: 0.875rem;
  --text-caption: 0.75rem;

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

  --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;
  --container-gutter: 24px;

  --surface-card: #F5F5E8;
  --surface-dark: #333333;

  --border-wine: 1px solid #722F37;
  --border-dark: 1px solid #333333;

  --shadow-soft: 0 2px 8px rgba(51, 51, 51, 0.08);
  --shadow-hover: 0 4px 16px rgba(51, 51, 51, 0.12);

  --radius-button: 4px;
  --radius-card: 8px;
  --radius-image: 8px;
  --radius-input: 4px;

  --transition-fast: 0.2s ease;
}

*,
*::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-dark-gray);
  background-color: var(--color-ivory);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
  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-wine);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-wine);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: var(--text-h1);
  line-height: var(--leading-h1);
  margin-block-end: var(--space-4);
}

h2 {
  font-size: var(--text-h2);
  line-height: var(--leading-h2);
  margin-block-end: var(--space-4);
}

h3 {
  font-size: var(--text-h3);
  line-height: var(--leading-h3);
  margin-block-end: var(--space-3);
}

h4,
h5,
h6 {
  font-size: var(--text-body);
  line-height: var(--leading-body);
  margin-block-end: var(--space-2);
}

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

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

strong {
  font-weight: 700;
}

em {
  font-style: italic;
}

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

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

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

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

figcaption {
  font-size: var(--text-small);
  line-height: var(--leading-small);
  color: var(--color-dark-gray);
  margin-block-start: var(--space-2);
}

hr {
  border: none;
  border-top: 1px solid var(--color-wine);
  margin-block: var(--space-5);
}

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

.surface-card {
  background-color: var(--surface-card);
  border-radius: var(--radius-card);
  padding: var(--space-4);
}

.surface-dark {
  background-color: var(--surface-dark);
  color: var(--color-ivory);
  border-radius: var(--radius-card);
  padding: var(--space-4);
}

.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-menthol);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-wine);
  color: var(--color-ivory);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 700;
  line-height: var(--leading-body);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-wine);
  border-radius: var(--radius-button);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  text-decoration: none;
}

.btn:hover {
  background-color: var(--color-ivory);
  color: var(--color-wine);
  border-color: var(--color-wine);
  text-decoration: none;
}

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

.btn-secondary {
  background-color: transparent;
  color: var(--color-wine);
  border: 1px solid var(--color-wine);
}

.btn-secondary:hover {
  background-color: var(--color-wine);
  color: var(--color-ivory);
  border-color: var(--color-wine);
}

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

.btn-dark:hover {
  background-color: var(--color-ivory);
  color: var(--color-dark-gray);
  border-color: var(--color-dark-gray);
}

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

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

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

.flex-gap-1 {
  gap: var(--space-1);
}

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

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

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

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

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

.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-4);
  z-index: 1000;
  background-color: var(--color-wine);
  color: var(--color-ivory);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-button);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
}

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

@media (max-width: 768px) {
  :root {
    --container-gutter: 16px;
  }

  h1 {
    font-size: 1.75rem;
    line-height: 1.2;
  }

  h2 {
    font-size: 1.375rem;
    line-height: 1.3;
  }

  h3 {
    font-size: 1.125rem;
    line-height: 1.4;
  }

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