:root {
  --color-ink: #111315;
  --color-projector-cream: #e7e0d2;
  --color-deep-green: #263f38;
  --color-muted-ruby: #8d363e;
  --color-warm-gold: #b5965a;
  --color-steel-gray: #62686b;
  --color-paper-white: #f8f5ee;
  --color-soft-black: rgba(17, 19, 21, 0.72);

  --color-text: var(--color-ink);
  --color-text-muted: var(--color-steel-gray);
  --color-text-on-dark: var(--color-paper-white);
  --color-surface: var(--color-projector-cream);
  --color-surface-dark: var(--color-ink);
  --color-surface-green: var(--color-deep-green);
  --color-border: rgba(17, 19, 21, 0.22);
  --color-border-dark: rgba(231, 224, 210, 0.24);
  --color-border-gold: var(--color-warm-gold);
  --color-focus: var(--color-warm-gold);

  --font-heading: "Cormorant Garamond Semibold", "Cormorant Garamond", Georgia, serif;
  --font-body: "Source Sans 3", Arial, sans-serif;

  --text-meta: 0.75rem;
  --text-utility: 0.875rem;
  --text-body: 1rem;
  --text-lead: 1.125rem;
  --text-section: 1.5rem;
  --text-subheading: clamp(1.75rem, 3vw, 2rem);
  --text-page-title: clamp(2.5rem, 5vw, 2.75rem);
  --text-hero-title: clamp(3rem, 8vw, 4rem);

  --leading-meta: 1.333;
  --leading-utility: 1.429;
  --leading-body: 1.5625;
  --leading-lead: 1.556;
  --leading-heading: 1.05;
  --leading-title: 1;

  --tracking-meta: 0.09em;

  --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;

  --container-max: 75rem;
  --container-gutter: 1.5rem;
  --reading-max: 45rem;

  --radius-none: 0;
  --radius-control: 0.125rem;
  --radius-media: 0.375rem;
  --radius-pill: 999px;

  --shadow-elevation: 0 8px 24px rgba(17, 19, 21, 0.18);

  --transition-fast: 160ms ease-out;
  --transition-base: 220ms ease-out;
  --transition-media: 300ms ease-out;
}

@media (max-width: 39.99rem) {
  :root {
    --container-gutter: 1rem;
  }
}

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

html {
  color-scheme: light;
  background: var(--color-ink);
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 20rem;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--color-projector-cream);
  color: var(--color-text);
  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;
}

main,
header,
footer,
section,
article,
aside,
nav,
figure,
form,
fieldset,
blockquote,
dl,
ul,
ol {
  min-width: 0;
}

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

img,
video {
  height: auto;
}

img {
  font-style: italic;
}

svg {
  fill: currentColor;
}

iframe {
  border: 0;
}

button,
input,
select,
textarea {
  max-width: 100%;
  font: inherit;
}

button,
select {
  cursor: pointer;
}

button,
input,
select,
textarea {
  color: inherit;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

textarea {
  min-height: 7rem;
  resize: vertical;
}

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

caption {
  padding-block-end: var(--space-2);
  color: var(--color-text-muted);
  text-align: left;
}

th,
td {
  padding: var(--space-3);
  border-block-end: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

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

a {
  color: inherit;
  text-decoration-color: var(--color-warm-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-muted-ruby);
  text-decoration-thickness: 2px;
}

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-focus);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-block: 0 var(--space-4);
  color: currentColor;
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: var(--leading-heading);
  text-wrap: balance;
}

h1 {
  font-size: var(--text-hero-title);
  line-height: var(--leading-title);
}

h2 {
  font-size: var(--text-page-title);
  line-height: var(--leading-title);
}

h3 {
  font-size: var(--text-subheading);
}

h4 {
  font-size: var(--text-section);
}

h5 {
  font-size: var(--text-lead);
}

h6 {
  font-size: var(--text-body);
}

p {
  margin-block: 0 var(--space-4);
}

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

strong,
b {
  font-weight: 700;
}

em,
i {
  font-style: italic;
}

mark {
  padding-inline: 0.15em;
  background: var(--color-warm-gold);
  color: var(--color-ink);
}

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

blockquote {
  margin: 0 0 var(--space-5);
  padding: var(--space-5) 0 var(--space-5) var(--space-5);
  border-inline-start: 2px solid var(--color-warm-gold);
  font-family: var(--font-heading);
  font-size: var(--text-subheading);
  font-style: italic;
  line-height: 1.15;
}

cite {
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: var(--text-utility);
  font-style: normal;
}

ul,
ol {
  margin-block: 0 var(--space-5);
  padding-inline-start: 1.25rem;
}

li::marker {
  color: var(--color-muted-ruby);
}

ul:not([class]) > li + li,
ol:not([class]) > dl {
  margin-block: 0 var(--space-5);
}

dt {
  margin-block-start: var(--space-3);
  font-size: var(--text-meta);
  font-weight: 700;
  letter-spacing: var(--tracking-meta);
  text-transform: uppercase;
}

dd {
  margin: var(--space-1) 0 0;
}

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

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

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

code,
kbd {
  padding: 0.1em 0.3em;
  background: rgba(17, 19, 21, 0.08);
  font-size: 0.9em;
}

pre {
  margin: 0 0 var(--space-5);
  padding: var(--space-4);
  overflow-x: auto;
  background: var(--color-ink);
  color: var(--color-paper-white);
  line-height: 1.5;
}

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

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

summary {
  cursor: pointer;
}

fieldset {
  margin: 0 0 var(--space-5);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
}

legend {
  padding-inline: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-section);
}

label {
  display: inline-block;
  margin-block-end: var(--space-2);
  font-size: var(--text-utility);
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-paper-white);
  color: var(--color-ink);
  line-height: 1.4;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

input,
select {
  min-height: 2.75rem;
  padding: 0.6rem 0.75rem;
}

textarea {
  padding: 0.75rem;
}

input::placeholder,
textarea::placeholder {
  color: var(--color-steel-gray);
  opacity: 1;
}

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

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-muted-ruby);
  box-shadow: 0 0 0 2px rgba(141, 54, 62, 0.18);
}

input[type="checkbox"],
input[type="radio"] {
  width: 1.125rem;
  min-height: 1.125rem;
  margin: 0;
  accent-color: var(--color-deep-green);
  vertical-align: middle;
}

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

input[type="file"]::file-selector-button {
  margin-inline-end: var(--space-3);
  border: 0;
  border-radius: var(--radius-control);
  background: var(--color-deep-green);
  color: var(--color-paper-white);
  padding: var(--space-2) var(--space-3);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

button {
  min-height: 2.75rem;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  background: var(--color-deep-green);
  color: var(--color-paper-white);
  padding: 0.6rem 1rem;
  font-size: var(--text-utility);
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast);
}

button:hover:not(:disabled) {
  background: var(--color-ink);
}

button:active:not(:disabled) {
  background: var(--color-muted-ruby);
}

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

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

.reading-column {
  width: min(100%, var(--reading-max));
}

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

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

.surface-green {
  background: var(--color-deep-green);
  color: var(--color-projector-cream);
}

.surface-ink a,
.surface-green a {
  text-decoration-color: var(--color-warm-gold);
}

.surface-ink a:hover,
.surface-green a:hover {
  color: var(--color-projector-cream);
  text-decoration-color: var(--color-muted-ruby);
}

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

.eyebrow {
  color: var(--color-muted-ruby);
}

.meta {
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}

.surface-ink .meta,
.surface-green .meta {
  color: var(--color-projector-cream);
}

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

.chapter-marker {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-block-end: var(--space-4);
  color: var(--color-warm-gold);
  font-size: var(--text-meta);
  font-weight: 700;
  letter-spacing: var(--tracking-meta);
  line-height: var(--leading-meta);
  text-transform: uppercase;
}

.chapter-marker::after {
  flex: 1 1 2rem;
  min-width: 2rem;
  height: 1px;
  background: currentColor;
  content: "";
}

.rule-gold {
  border-color: var(--color-warm-gold);
}

.frame-media {
  overflow: hidden;
  border: 1px solid rgba(231, 224, 210, 0.7);
  border-radius: var(--radius-media);
  background: var(--color-ink);
}

.frame-media > img,
.frame-media > picture,
.frame-media > video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.button {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  max-width: 100%;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  padding: 0.6rem 1rem;
  background: var(--color-deep-green);
  color: var(--color-paper-white);
  font-size: var(--text-utility);
  font-weight: 700;
  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);
}

.button:hover {
  background: var(--color-ink);
  color: var(--color-paper-white);
  text-decoration: none;
}

.button:active {
  background: var(--color-muted-ruby);
}

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

.button--gold:hover {
  background: var(--color-paper-white);
  color: var(--color-ink);
}

.button--outline {
  border-color: currentColor;
  background: transparent;
  color: var(--color-deep-green);
}

.button--outline:hover {
  border-color: var(--color-deep-green);
  background: var(--color-deep-green);
  color: var(--color-paper-white);
}

.surface-ink .button--outline,
.surface-green .button--outline {
  color: var(--color-projector-cream);
}

.surface-ink .button--outline:hover,
.surface-green .button--outline:hover {
  border-color: var(--color-projector-cream);
  background: var(--color-projector-cream);
  color: var(--color-ink);
}

.stack {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-4);
}

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

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

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

.cluster > * {
  min-width: 0;
  max-width: 100%;
}

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

.cluster--spread {
  justify-content: space-between;
}

.panel {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  background: var(--color-projector-cream);
  color: var(--color-ink);
}

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

.compact-content > :last-child,
.stack > :last-child {
  margin-block-end: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  inset-block-start: var(--space-3);
  inset-inline-start: var(--space-3);
  transform: translateY(-200%);
  border-radius: var(--radius-control);
  background: var(--color-warm-gold);
  color: var(--color-ink);
  padding: var(--space-3) var(--space-4);
  font-weight: 700;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

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

@media (max-width: 47.99rem) {
  h1 {
    font-size: clamp(2.625rem, 12vw, 3.5rem);
  }

  h2 {
    font-size: clamp(2.125rem, 9vw, 2.5rem);
  }

  h3 {
    font-size: clamp(1.625rem, 7vw, 1.875rem);
  }

  blockquote {
    padding-inline-start: var(--space-4);
    font-size: clamp(1.5rem, 7vw, 1.875rem);
  }

  .panel {
    padding: var(--space-4);
  }
}

@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;
    scroll-behavior: auto !important;
  }
}