:root {
  --color-ink: #171819;
  --color-ivory: #f2ece3;
  --color-gold: #b68a4a;
  --color-smoky-blue: #45566b;
  --color-muted-tan: #a88f73;
  --color-copper: #9a6040;
  --color-ink-text: #171819;
  --color-ivory-text: #f2ece3;
  --color-line-dark: #d5c9ba;
  --color-line-light: #4a4640;

  --font-heading: "DM Serif Display", Georgia, serif;
  --font-body: "Manrope", "Helvetica Neue", Arial, sans-serif;

  --text-display: clamp(3.4rem, 8vw, 7.5rem);
  --text-h1: clamp(2.8rem, 5.5vw, 5.25rem);
  --text-h2: clamp(2rem, 3.5vw, 3.5rem);
  --text-h3: clamp(1.35rem, 2vw, 2rem);
  --text-intro: clamp(1.2rem, 1.8vw, 1.55rem);
  --text-body: 1rem;
  --text-small: 0.8125rem;
  --text-micro: 0.6875rem;

  --leading-display: 0.94;
  --leading-h1: 0.98;
  --leading-h2: 1.02;
  --leading-h3: 1.1;
  --leading-intro: 1.35;
  --leading-body: 1.6;
  --leading-small: 1.35;
  --leading-micro: 1.2;

  --tracking-display: -0.055em;
  --tracking-h1: -0.045em;
  --tracking-h2: -0.035em;
  --tracking-h3: -0.02em;
  --tracking-small: 0.04em;
  --tracking-micro: 0.14em;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;
  --space-11: 10rem;

  --gutter: max(1.5rem, 5vw);
  --container-max: 80rem;
  --container-wide: 70rem;
  --container-editorial: 45rem;

  --section-space: clamp(3.5rem, 8vw, 10rem);
  --section-space-compact: clamp(3.5rem, 6vw, 6rem);

  --radius-none: 0;
  --radius-sm: 0.125rem;
  --radius-md: 0.375rem;
  --radius-pill: 999px;

  --border-dark: 1px solid var(--color-line-dark);
  --border-light: 1px solid var(--color-line-light);
  --shadow-elevated: 0 18px 50px rgba(0, 0, 0, 0.28);

  --transition-fast: 160ms ease-out;
  --transition-base: 220ms ease-out;
  --transition-panel: 260ms ease-in-out;

  --surface-page: var(--color-ivory);
  --surface-dark: var(--color-ink);
  --surface-cool: var(--color-smoky-blue);
  --surface-accent: var(--color-gold);
  --text-primary: var(--color-ink-text);
  --text-on-dark: var(--color-ivory-text);
  --line: var(--color-line-dark);
}

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

html {
  min-width: 320px;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--surface-page);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 400;
  line-height: var(--leading-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.is-menu-open,
body.has-overlay-open {
  overflow: hidden;
}

main,
header,
footer,
section,
article,
aside,
nav,
figure,
form,
fieldset,
table {
  min-width: 0;
}

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

img,
video {
  height: auto;
}

img {
  object-fit: cover;
}

svg {
  flex: none;
}

iframe {
  width: 100%;
  border: 0;
}

button,
input,
select,
textarea {
  margin: 0;
  color: inherit;
  font: inherit;
}

button,
select {
  text-transform: none;
}

button,
[type="button"],
[type="reset"],
[type="submit"] {
  cursor: pointer;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

textarea {
  min-height: 8rem;
  resize: vertical;
}

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  padding: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
}

th,
td {
  padding: var(--space-3);
  border-bottom: var(--border-dark);
  text-align: left;
  vertical-align: top;
}

th {
  font-size: var(--text-small);
  font-weight: 700;
  letter-spacing: var(--tracking-small);
  text-transform: uppercase;
}

ul,
ol {
  margin: 0 0 var(--space-5);
  padding-left: 1.25em;
}

li::marker {
  color: var(--color-gold);
}

blockquote {
  margin: 0 0 var(--space-6);
  padding: var(--space-5) 0 var(--space-5) var(--space-5);
  border-left: 2px solid var(--color-gold);
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2vw, 2rem);
  line-height: 1.2;
}

hr {
  height: 1px;
  margin: var(--space-6) 0;
  border: 0;
  background: var(--color-line-dark);
}

figure {
  margin: 0 0 var(--space-5);
}

figcaption {
  margin-top: var(--space-3);
  color: var(--color-muted-tan);
  font-size: var(--text-small);
  letter-spacing: var(--tracking-small);
  line-height: var(--leading-small);
}

a {
  color: inherit;
  text-decoration-color: var(--color-gold);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

::selection {
  background: var(--color-gold);
  color: var(--color-ink);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--space-4);
  color: inherit;
  font-family: var(--font-heading);
  font-weight: 400;
  text-wrap: balance;
}

h1 {
  font-size: var(--text-h1);
  line-height: var(--leading-h1);
  letter-spacing: var(--tracking-h1);
}

h2 {
  font-size: var(--text-h2);
  line-height: var(--leading-h2);
  letter-spacing: var(--tracking-h2);
}

h3 {
  font-size: var(--text-h3);
  line-height: var(--leading-h3);
  letter-spacing: var(--tracking-h3);
}

h4,
h5,
h6 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.35;
}

p {
  margin: 0 0 var(--space-5);
  font-size: var(--text-body);
  line-height: var(--leading-body);
}

strong,
b {
  font-weight: 700;
}

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

sup,
sub {
  font-size: 0.75em;
}

code,
kbd,
samp,
pre {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

code,
kbd {
  padding: 0.1em 0.3em;
  border: 1px solid var(--color-line-dark);
  background: rgba(23, 24, 25, 0.05);
  font-size: 0.9em;
}

pre {
  margin: 0 0 var(--space-5);
  padding: var(--space-5);
  overflow-x: auto;
  border: var(--border-dark);
  background: rgba(23, 24, 25, 0.05);
}

pre code {
  padding: 0;
  border: 0;
  background: transparent;
}

label {
  display: inline-block;
  margin-bottom: var(--space-2);
  font-size: var(--text-small);
  font-weight: 700;
  letter-spacing: var(--tracking-small);
  line-height: var(--leading-small);
  text-transform: uppercase;
}

input,
select,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--color-line-dark);
  border-radius: var(--radius-sm);
  background: transparent;
  padding: 0.6875rem 0.75rem;
  line-height: 1.4;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

input,
select {
  min-height: 2.75rem;
}

input::placeholder,
textarea::placeholder {
  color: currentColor;
  opacity: 0.58;
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--color-gold);
}

input[type="checkbox"],
input[type="radio"] {
  width: 1rem;
  min-height: 0;
  height: 1rem;
  padding: 0;
  accent-color: var(--color-gold);
}

input[type="file"] {
  padding: var(--space-2);
}

input[type="file"]::file-selector-button {
  margin-right: var(--space-3);
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--color-ink);
  color: var(--color-ivory);
  padding: var(--space-2) var(--space-3);
  font: inherit;
  cursor: pointer;
}

details {
  margin: 0 0 var(--space-4);
  border-top: var(--border-dark);
  border-bottom: var(--border-dark);
}

summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 3.5rem;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  flex: none;
  color: var(--color-gold);
  font-size: 1.25rem;
  font-weight: 400;
}

details[open] summary::after {
  content: "−";
}

details > :not(summary) {
  padding-bottom: var(--space-5);
}

.display {
  margin-bottom: var(--space-5);
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: 400;
  letter-spacing: var(--tracking-display);
  line-height: var(--leading-display);
  text-wrap: balance;
}

.intro {
  margin-bottom: var(--space-5);
  font-size: var(--text-intro);
  line-height: var(--leading-intro);
}

.small {
  font-size: var(--text-small);
  letter-spacing: var(--tracking-small);
  line-height: var(--leading-small);
}

.micro-label {
  font-size: var(--text-micro);
  font-weight: 700;
  letter-spacing: var(--tracking-micro);
  line-height: var(--leading-micro);
  text-transform: uppercase;
}

.tabular-nums {
  font-variant-numeric: tabular-nums;
}

.container {
  width: min(100% - (var(--gutter) * 2), var(--container-max));
  margin-inline: auto;
}

.container-wide {
  width: min(100% - (var(--gutter) * 2), var(--container-wide));
  margin-inline: auto;
}

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

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

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

.surface-ink {
  --line: var(--color-line-light);
  background: var(--color-ink);
  color: var(--color-ivory);
}

.surface-smoky-blue {
  --line: var(--color-line-light);
  background: var(--color-smoky-blue);
  color: var(--color-ivory);
}

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

.surface-ink a:not(.button),
.surface-smoky-blue a:not(.button) {
  text-decoration-color: var(--color-gold);
}

.surface-ink th,
.surface-ink td,
.surface-smoky-blue th,
.surface-smoky-blue td {
  border-bottom-color: var(--color-line-light);
}

.surface-ink hr,
.surface-smoky-blue hr {
  background: var(--color-line-light);
}

.surface-ink code,
.surface-smoky-blue code,
.surface-ink kbd,
.surface-smoky-blue kbd {
  border-color: var(--color-line-light);
  background: rgba(242, 236, 227, 0.08);
}

.surface-ink input,
.surface-ink select,
.surface-ink textarea,
.surface-smoky-blue input,
.surface-smoky-blue select,
.surface-smoky-blue textarea {
  border-color: var(--color-line-light);
  background: rgba(242, 236, 227, 0.03);
}

.surface-ink details,
.surface-smoky-blue details {
  border-color: var(--color-line-light);
}

.section-marker {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  color: var(--color-gold);
  font-size: var(--text-micro);
  font-weight: 700;
  letter-spacing: var(--tracking-micro);
  line-height: var(--leading-micro);
  text-transform: uppercase;
}

.section-marker::after {
  content: "";
  width: clamp(2rem, 6vw, 5rem);
  height: 1px;
  background: currentColor;
}

.section-marker__index {
  color: var(--color-muted-tan);
  font-variant-numeric: tabular-nums;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-width: 0;
  min-height: 2.75rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.6875rem 1rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.button:hover {
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
}

.button-primary {
  border-color: var(--color-gold);
  background: var(--color-gold);
  color: var(--color-ink);
}

.button-primary:hover {
  border-color: var(--color-ivory);
  background: var(--color-ivory);
  color: var(--color-ink);
}

.button-outline {
  border-color: currentColor;
  background: transparent;
  color: inherit;
}

.button-outline:hover {
  border-color: var(--color-gold);
  background: var(--color-gold);
  color: var(--color-ink);
}

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

.button-dark:hover {
  border-color: var(--color-gold);
  background: var(--color-gold);
  color: var(--color-ink);
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.button-group > * {
  min-width: 0;
}

.rule {
  width: 100%;
  height: 1px;
  margin: 0;
  border: 0;
  background: var(--line);
}

.card {
  min-width: 0;
  border: var(--border-dark);
  border-radius: var(--radius-none);
  background: var(--color-ivory);
  color: var(--color-ink);
  padding: var(--space-5);
}

.card--dark {
  border-color: var(--color-line-light);
  background: var(--color-ink);
  color: var(--color-ivory);
}

.card--interactive {
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.card--interactive:hover {
  border-color: var(--color-gold);
  transform: translateY(-2px);
}

.stack {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.stack > * {
  min-width: 0;
}

.stack > * + * {
  margin-top: var(--space-4);
}

.stack--tight > * + * {
  margin-top: var(--space-2);
}

.stack--loose > * + * {
  margin-top: var(--space-6);
}

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

.cluster > * {
  min-width: 0;
}

.content-group > :last-child,
.card > :last-child,
.stack > :last-child,
details > :last-child {
  margin-bottom: 0;
}

.full-bleed {
  width: 100vw;
  margin-left: calc(50% - 50vw);
}

.visually-hidden,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 1000;
  transform: translateY(-200%);
  border: 1px solid var(--color-gold);
  background: var(--color-ivory);
  color: var(--color-ink);
  padding: var(--space-3) var(--space-4);
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.skip-link:focus {
  transform: translateY(0);
}

@media (max-width: 48rem) {
  :root {
    --section-space: clamp(3.5rem, 12vw, 6rem);
    --section-space-compact: clamp(3rem, 9vw, 4rem);
  }

  .button {
    min-height: 2.75rem;
  }
}

@media (max-width: 24.375rem) {
  :root {
    --gutter: 1.25rem;
  }

  .button-group {
    align-items: stretch;
  }

  .button-group .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .button:hover,
  .card--interactive:hover {
    transform: none;
  }
}