:root {
  --color-ink: #101113;
  --color-paper: #F1E9D8;
  --color-crimson: #8B2635;
  --color-gold: #B08A52;
  --color-charcoal: #303236;
  --color-night: #101113;
  --color-cream: #F1E9D8;

  --font-heading: "Playfair Display", Georgia, serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;

  --text-display: clamp(2.75rem, 5vw, 4rem);
  --text-h1: clamp(2.25rem, 4vw, 3rem);
  --text-h2: clamp(1.75rem, 3vw, 2.25rem);
  --text-h3: clamp(1.4rem, 2.5vw, 1.75rem);
  --text-h4: 1.25rem;
  --text-body: 1.125rem;
  --text-small: 0.875rem;

  --leading-display: 1.1;
  --leading-h1: 1.15;
  --leading-h2: 1.2;
  --leading-h3: 1.3;
  --leading-h4: 1.4;
  --leading-body: 1.6;
  --leading-small: 1.5;

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

  --container-max: 1200px;
  --container-pad: 1.5rem;

  --surface-paper: var(--color-paper);
  --surface-night: var(--color-night);
  --surface-charcoal: var(--color-charcoal);

  --shadow-card: 0 4px 16px rgba(16, 17, 19, 0.08);
  --shadow-card-hover: 0 8px 24px rgba(16, 17, 19, 0.14);

  --radius-none: 0;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 999px;

  --border-gold: 1px solid var(--color-gold);
}

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

html {
  font-size: 100%;
  -webkit-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(--color-paper);
  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;
}

a {
  color: var(--color-crimson);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul,
ol {
  list-style-position: inside;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  letter-spacing: 0.02em;
  line-height: 1.2;
  color: var(--color-ink);
  margin-block-end: var(--space-md);
}

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

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

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

h4 {
  font-size: var(--text-h4);
  line-height: var(--leading-h4);
  margin-block-end: var(--space-sm);
}

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

blockquote {
  margin-block-end: var(--space-lg);
  padding-inline-start: var(--space-lg);
  border-inline-start: 3px solid var(--color-crimson);
  font-style: italic;
  color: var(--color-charcoal);
}

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

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

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

hr {
  border: none;
  border-top: var(--border-gold);
  margin-block: var(--space-2xl);
}

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

th,
td {
  text-align: start;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid rgba(176, 138, 82, 0.4);
}

th {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-crimson);
}

code,
pre {
  font-family: "Courier New", monospace;
  font-size: 0.9em;
}

pre {
  background: var(--color-charcoal);
  color: var(--color-cream);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin-block-end: var(--space-lg);
}

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

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

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

.surface-night {
  background-color: var(--surface-night);
  color: var(--color-cream);
}

.surface-charcoal {
  background-color: var(--surface-charcoal);
  color: var(--color-cream);
}

.surface-night h1,
.surface-night h2,
.surface-night h3,
.surface-night h4,
.surface-night h5,
.surface-night h6,
.surface-charcoal h1,
.surface-charcoal h2,
.surface-charcoal h3,
.surface-charcoal h4,
.surface-charcoal h5,
.surface-charcoal h6 {
  color: var(--color-cream);
}

.card {
  background-color: var(--surface-paper);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: var(--space-lg);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  background-color: var(--color-crimson);
  color: var(--color-cream);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 600;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-sm);
  border: none;
  transition: background-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.btn:hover {
  background-color: #6e1e2a;
  box-shadow: 0 4px 12px rgba(139, 38, 53, 0.3);
  text-decoration: none;
}

.btn:active {
  transform: translateY(1px);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-crimson);
  color: var(--color-crimson);
}

.btn-outline:hover {
  background-color: var(--color-crimson);
  color: var(--color-cream);
}

.btn-gold {
  background-color: var(--color-gold);
  color: var(--color-night);
}

.btn-gold:hover {
  background-color: #96733f;
}

.link-underline {
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease;
}

.link-underline:hover {
  border-bottom-color: currentColor;
  text-decoration: none;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-crimson);
  margin-block-end: var(--space-sm);
}

.lead {
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--color-charcoal);
  margin-block-end: var(--space-lg);
}

.section {
  padding-block: var(--space-3xl);
}

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

.section-tight {
  padding-block: var(--space-2xl);
}

.section-tight > :last-child {
  margin-block-end: 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: 50%;
  transform: translateX(-50%);
  background: var(--color-crimson);
  color: var(--color-cream);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-sm);
  z-index: 9999;
  transition: top 0.3s ease;
}

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

.letterbox {
  position: relative;
  overflow: hidden;
}

.letterbox::before,
.letterbox::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 12%;
  background: var(--color-night);
  z-index: 1;
}

.letterbox::before {
  top: 0;
}

.letterbox::after {
  bottom: 0;
}

.overlay-gradient {
  position: relative;
}

.overlay-gradient::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(16, 17, 19, 0.6), rgba(16, 17, 19, 0.2) 40%, rgba(16, 17, 19, 0.75));
  z-index: 1;
}

.overlay-gradient > * {
  position: relative;
  z-index: 2;
}

.duotone {
  filter: grayscale(100%) sepia(30%) contrast(1.1) brightness(0.9);
}

.duotone-crimson {
  filter: grayscale(100%) sepia(60%) hue-rotate(-30deg) saturate(3) contrast(1.1);
}

.duotone-gold {
  filter: grayscale(100%) sepia(80%) hue-rotate(5deg) saturate(2.5) contrast(1.05);
}

.ratio-16x9 {
  aspect-ratio: 16 / 9;
}

.ratio-2x3 {
  aspect-ratio: 2 / 3;
}

.ratio-1x1 {
  aspect-ratio: 1 / 1;
}

@media (min-width: 768px) {
  :root {
    --container-pad: 3rem;
  }

  .section {
    padding-block: var(--space-4xl);
  }

  .section-tight {
    padding-block: var(--space-3xl);
  }
}