:root {
  --color-ink: #111111;
  --color-champagne: #C6A56A;
  --color-ivory: #F3EEE4;
  --color-oxblood: #651F2B;
  --color-graphite: #292929;

  --color-bg-dark: var(--color-ink);
  --color-bg-light: var(--color-ivory);
  --color-bg-card-dark: var(--color-graphite);
  --color-bg-floating-card: rgba(17, 17, 17, 0.9);

  --color-text-on-dark: var(--color-ivory);
  --color-text-on-light: var(--color-ink);
  --color-text-muted-on-dark: rgba(243, 238, 228, 0.7);
  --color-text-muted-on-light: rgba(17, 17, 17, 0.65);

  --color-border-dark: rgba(198, 165, 106, 0.3);
  --color-border-light: rgba(17, 17, 17, 0.15);

  --color-accent: var(--color-champagne);
  --color-accent-hover: #d4b87e;
  --color-alert: var(--color-oxblood);

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

  --text-display-size: clamp(3.5rem, 8vw, 7rem);
  --text-display-weight: 700;
  --text-display-letter-spacing: -0.02em;

  --text-h1-size: clamp(2.5rem, 5vw, 4rem);
  --text-h1-weight: 700;
  --text-h1-letter-spacing: -0.01em;

  --text-h2-size: clamp(2rem, 3.5vw, 3rem);
  --text-h2-weight: 600;
  --text-h2-letter-spacing: -0.01em;

  --text-h3-size: clamp(1.5rem, 2vw, 2rem);
  --text-h3-weight: 600;
  --text-h3-letter-spacing: 0;

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

  --text-small-size: 0.875rem;
  --text-small-weight: 400;
  --text-small-letter-spacing: 0.02em;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;
  --space-9: 128px;

  --container-max-width: 1200px;
  --container-gutter: 24px;

  --radius-none: 0px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-floating-card: 0 12px 24px rgba(0, 0, 0, 0.2);

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  --focus-ring-color: var(--color-champagne);
  --focus-ring-width: 2px;
  --focus-ring-offset: 2px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  font-weight: var(--text-body-weight);
  line-height: var(--text-body-line-height);
  color: var(--color-text-on-light);
  background-color: var(--color-bg-dark);
  min-height: 100vh;
  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;
  -webkit-tap-highlight-color: transparent;
}

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

a:hover {
  color: var(--color-accent-hover);
}

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

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

h1 {
  font-size: var(--text-h1-size);
  font-weight: var(--text-h1-weight);
  letter-spacing: var(--text-h1-letter-spacing);
  margin-block-end: var(--space-4);
}

h2 {
  font-size: var(--text-h2-size);
  font-weight: var(--text-h2-weight);
  letter-spacing: var(--text-h2-letter-spacing);
  margin-block-end: var(--space-4);
}

h3 {
  font-size: var(--text-h3-size);
  font-weight: var(--text-h3-weight);
  letter-spacing: var(--text-h3-letter-spacing);
  margin-block-end: var(--space-3);
}

h4,
h5,
h6 {
  font-size: var(--text-h3-size);
  font-weight: var(--text-h3-weight);
  letter-spacing: var(--text-h3-letter-spacing);
  margin-block-end: var(--space-3);
}

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

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

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

blockquote {
  margin-block-end: var(--space-4);
  padding-inline-start: var(--space-4);
  border-inline-start: 2px solid var(--color-accent);
  font-style: italic;
  color: var(--color-text-muted-on-light);
}

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

figcaption {
  font-size: var(--text-small-size);
  letter-spacing: var(--text-small-letter-spacing);
  color: var(--color-text-muted-on-light);
  margin-block-start: var(--space-2);
}

address {
  font-style: normal;
}

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

small {
  font-size: var(--text-small-size);
  letter-spacing: var(--text-small-letter-spacing);
}

strong {
  font-weight: 600;
}

code,
pre {
  font-family: "SF Mono", "Cascadia Code", "Roboto Mono", Consolas, monospace;
  font-size: 0.9em;
}

pre {
  background-color: var(--color-graphite);
  color: var(--color-text-on-dark);
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin-block-end: var(--space-4);
}

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

th,
td {
  padding: var(--space-2) var(--space-3);
  text-align: start;
  border-block-end: 1px solid var(--color-border-light);
}

th {
  font-weight: 600;
  color: var(--color-text-on-light);
}

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

.flex {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  min-width: 0;
}

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

.flex-column {
  flex-direction: column;
}

.flex-center {
  align-items: center;
  justify-content: center;
}

.flex-between {
  align-items: center;
  justify-content: space-between;
}

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

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

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

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

.flex-grow {
  flex: 1 1 auto;
  min-width: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-small-size);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-none);
  cursor: pointer;
  transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.btn-primary {
  background-color: var(--color-champagne);
  color: var(--color-ink);
  border-color: var(--color-champagne);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--color-champagne);
  border-color: var(--color-champagne);
}

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

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

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

.btn-dark:hover {
  background-color: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.btn-light {
  background-color: var(--color-ivory);
  color: var(--color-ink);
  border-color: var(--color-ivory);
}

.btn-light:hover {
  background-color: transparent;
  color: var(--color-ivory);
  border-color: var(--color-ivory);
}

.btn-sm {
  min-height: 36px;
  padding: var(--space-1) var(--space-3);
  font-size: 0.75rem;
}

.btn-lg {
  min-height: 52px;
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-body-size);
}

.card {
  background-color: var(--color-bg-card-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-floating-card);
}

.card-light {
  background-color: var(--color-bg-light);
  border-color: var(--color-border-light);
  color: var(--color-text-on-light);
}

.card-floating {
  background-color: var(--color-bg-floating-card);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-floating-card);
}

.card-accent-top {
  border-block-start: 2px solid var(--color-accent);
}

.card-accent-left {
  border-inline-start: 2px solid var(--color-accent);
}

.badge {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-small-size);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  background-color: var(--color-accent);
  color: var(--color-ink);
}

.small-caps {
  font-size: var(--text-small-size);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.text-muted {
  color: var(--color-text-muted-on-light);
}

.text-accent {
  color: var(--color-accent);
}

.text-center {
  text-align: center;
}

.text-start {
  text-align: start;
}

.text-end {
  text-align: end;
}

.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-3);
  z-index: 9999;
  background-color: var(--color-champagne);
  color: var(--color-ink);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-3);
}

.content-list {
  list-style: none;
  padding-inline-start: 0;
  margin-block-end: var(--space-4);
}

.content-list li {
  margin-block-end: var(--space-2);
  padding-inline-start: var(--space-4);
  position: relative;
}

.content-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.content-list li:last-child {
  margin-block-end: 0;
}

:where(h1, h2, h3, h4, h5, h6, p, ul, ol, blockquote, figure, table, pre, .content-list):last-child {
  margin-block-end: 0;
}

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

  h1 {
    margin-block-end: var(--space-3);
  }

  h2 {
    margin-block-end: var(--space-3);
  }

  h3,
  h4,
  h5,
  h6 {
    margin-block-end: var(--space-2);
  }

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

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

@media (max-width: 480px) {
  :root {
    --container-gutter: 12px;
  }

  .card,
  .card-floating {
    padding: var(--space-3);
  }
}