:root {
  --color-nuit-profonde: #0E0A14;
  --color-prune-surface: #1A1224;
  --color-prune-elevee: #241A33;
  --color-framboise-action: #E84A7A;
  --color-framboise-sombre: #B8325C;
  --color-or-rose: #D9A86C;
  --color-texte-principal: #F5EFF7;
  --color-texte-secondaire: #B9A9C4;
  --color-bordure-fine: #33263F;
  --color-succes-doux: #6FCF97;

  --font-heading: "Playfair Display", serif;
  --font-body: "Inter", sans-serif;

  --text-display-size: clamp(2rem, 5vw, 2.5rem);
  --text-display-line-height: 1.1;
  --text-display-weight: 700;
  --text-h1-size: clamp(1.75rem, 4vw, 2rem);
  --text-h1-line-height: 1.15;
  --text-h1-weight: 700;
  --text-h2-size: clamp(1.375rem, 3vw, 1.5rem);
  --text-h2-line-height: 1.2;
  --text-h2-weight: 600;
  --text-h3-size: clamp(1.0625rem, 2vw, 1.1875rem);
  --text-h3-line-height: 1.3;
  --text-h3-weight: 600;
  --text-body-size: 1rem;
  --text-body-line-height: 1.6;
  --text-body-weight: 400;
  --text-small-size: 0.875rem;
  --text-small-line-height: 1.5;
  --text-small-weight: 400;
  --text-micro-size: 0.75rem;
  --text-micro-line-height: 1.4;
  --text-micro-weight: 500;
  --text-micro-letter-spacing: 0.04em;

  --space-2: 0.125rem;
  --space-4: 0.25rem;
  --space-8: 0.5rem;
  --space-12: 0.75rem;
  --space-16: 1rem;
  --space-24: 1.5rem;
  --space-32: 2rem;
  --space-48: 3rem;
  --space-64: 4rem;
  --space-96: 6rem;

  --container-reading: 45rem;
  --container-grid: 70rem;
  --gutter-mobile: 1.25rem;
  --gutter-desktop: 2rem;

  --radius-0: 0;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;

  --shadow-floating: 0 12px 32px rgba(0, 0, 0, 0.45);

  --focus-outline-width: 2px;
  --focus-outline-offset: 2px;
  --focus-outline-color: var(--color-framboise-action);

  --transition-fast: 120ms ease;
  --transition-press: 80ms ease;
  --transition-accordion: 200ms ease;
  --transition-page: 150ms ease;
}

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

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background-color: var(--color-nuit-profonde);
  color: var(--color-texte-principal);
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  font-weight: var(--text-body-weight);
  line-height: var(--text-body-line-height);
  -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;
  padding: 0;
  cursor: pointer;
  text-align: inherit;
}

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

a:hover {
  color: var(--color-framboise-action);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

ul,
ol {
  list-style: none;
  padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-texte-principal);
  overflow-wrap: break-word;
}

h1 {
  font-size: var(--text-h1-size);
  line-height: var(--text-h1-line-height);
  font-weight: var(--text-h1-weight);
  margin-block-end: var(--space-16);
}

h2 {
  font-size: var(--text-h2-size);
  line-height: var(--text-h2-line-height);
  font-weight: var(--text-h2-weight);
  margin-block-end: var(--space-12);
}

h3 {
  font-size: var(--text-h3-size);
  line-height: var(--text-h3-line-height);
  font-weight: var(--text-h3-weight);
  margin-block-end: var(--space-8);
}

h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-texte-principal);
  margin-block-end: var(--space-8);
}

p {
  margin-block-end: var(--space-16);
}

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

blockquote {
  margin-block-end: var(--space-16);
}

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

ul,
ol {
  margin-block-end: var(--space-16);
}

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

figure {
  margin-block-end: var(--space-16);
}

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

table {
  width: 100%;
  border-collapse: collapse;
  margin-block-end: var(--space-16);
}

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

th,
td {
  text-align: left;
  padding: var(--space-8) var(--space-12);
  border-bottom: 1px solid var(--color-bordure-fine);
}

th {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-texte-principal);
}

caption {
  font-size: var(--text-small-size);
  color: var(--color-texte-secondaire);
  margin-block-end: var(--space-8);
  text-align: left;
}

hr {
  border: none;
  border-top: 1px solid var(--color-bordure-fine);
  margin-block: var(--space-24);
}

code,
pre,
kbd,
samp {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.9em;
}

pre {
  background-color: var(--color-prune-surface);
  border: 1px solid var(--color-bordure-fine);
  border-radius: var(--radius-md);
  padding: var(--space-16);
  overflow-x: auto;
  margin-block-end: var(--space-16);
}

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

code {
  background-color: var(--color-prune-surface);
  padding: 0.1em 0.3em;
  border-radius: var(--radius-sm);
}

pre code {
  background: none;
  padding: 0;
  border-radius: 0;
}

small {
  font-size: var(--text-small-size);
  line-height: var(--text-small-line-height);
  color: var(--color-texte-secondaire);
}

strong {
  font-weight: 600;
  color: var(--color-texte-principal);
}

em {
  font-style: italic;
}

abbr[title] {
  text-decoration: underline dotted;
  text-underline-offset: 0.2em;
  cursor: help;
}

mark {
  background-color: var(--color-or-rose);
  color: var(--color-nuit-profonde);
  padding: 0.1em 0.2em;
  border-radius: var(--radius-sm);
}

sub,
sup {
  font-size: 0.75em;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

label {
  display: block;
  font-size: var(--text-small-size);
  font-weight: 500;
  color: var(--color-texte-principal);
  margin-block-end: var(--space-4);
}

input,
textarea,
select {
  width: 100%;
  background-color: var(--color-prune-surface);
  border: 1px solid var(--color-bordure-fine);
  border-radius: var(--radius-sm);
  padding: var(--space-12) var(--space-16);
  color: var(--color-texte-principal);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  transition: border-color var(--transition-fast);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-texte-secondaire);
}

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

input:focus,
textarea:focus,
select:focus {
  outline: var(--focus-outline-width) solid var(--focus-outline-color);
  outline-offset: var(--focus-outline-offset);
  border-color: var(--color-framboise-action);
}

textarea {
  resize: vertical;
  min-height: 6rem;
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23B9A9C4' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-16) center;
  padding-inline-end: var(--space-48);
}

input[type="checkbox"],
input[type="radio"] {
  width: auto;
  min-width: 1.25rem;
  min-height: 1.25rem;
  accent-color: var(--color-framboise-action);
}

input[type="range"] {
  padding: 0;
  border: none;
  background: none;
  accent-color: var(--color-framboise-action);
}

input[type="file"] {
  padding: var(--space-8);
  border-style: dashed;
}

fieldset {
  border: 1px solid var(--color-bordure-fine);
  border-radius: var(--radius-md);
  padding: var(--space-16);
  margin-block-end: var(--space-16);
}

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

legend {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-texte-principal);
  padding-inline: var(--space-8);
}

:focus-visible {
  outline: var(--focus-outline-width) solid var(--focus-outline-color);
  outline-offset: var(--focus-outline-offset);
}

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

.container--reading {
  max-width: var(--container-reading);
}

.container--full {
  max-width: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  min-height: 2.75rem;
  padding: var(--space-14, 0.875rem) var(--space-20, 1.25rem);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-press);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background-color: var(--color-framboise-action);
  color: #FFFFFF;
  border: 1px solid var(--color-framboise-action);
}

.btn--primary:hover {
  background-color: var(--color-framboise-sombre);
  border-color: var(--color-framboise-sombre);
  color: #FFFFFF;
  text-decoration: none;
}

.btn--primary:active {
  background-color: var(--color-framboise-sombre);
  border-color: var(--color-framboise-sombre);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-texte-principal);
  border: 1px solid var(--color-bordure-fine);
}

.btn--secondary:hover {
  border-color: var(--color-framboise-sombre);
  color: var(--color-framboise-action);
  text-decoration: none;
}

.btn--secondary:active {
  border-color: var(--color-framboise-sombre);
  color: var(--color-framboise-action);
}

.card {
  background-color: var(--color-prune-surface);
  border: 1px solid var(--color-bordure-fine);
  border-radius: var(--radius-md);
  padding: var(--space-20, 1.25rem);
  transition: border-color var(--transition-fast);
}

.card:hover {
  border-color: var(--color-framboise-sombre);
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-micro-size);
  font-weight: var(--text-micro-weight);
  letter-spacing: var(--text-micro-letter-spacing);
  text-transform: uppercase;
  line-height: var(--text-micro-line-height);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.badge--chapter {
  background-color: transparent;
  border: 1px solid var(--color-or-rose);
  color: var(--color-or-rose);
}

.badge--availability {
  background-color: var(--color-succes-doux);
  color: var(--color-nuit-profonde);
  border: 1px solid var(--color-succes-doux);
}

.quote-block {
  background-color: var(--color-prune-elevee);
  border-left: 3px solid var(--color-framboise-action);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-20, 1.25rem) var(--space-24, 1.5rem);
  margin-block-end: var(--space-16);
}

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

.quote-block cite {
  display: block;
  font-size: var(--text-small-size);
  color: var(--color-texte-secondaire);
  margin-block-start: var(--space-8);
  font-style: normal;
}

.content-list {
  margin-block-end: var(--space-16);
}

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

.content-list > li {
  margin-block-end: var(--space-8);
  padding-inline-start: var(--space-24);
  position: relative;
}

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

.content-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background-color: var(--color-or-rose);
}

.content-list--ordered {
  counter-reset: content-list-counter;
}

.content-list--ordered > li {
  counter-increment: content-list-counter;
  padding-inline-start: var(--space-32);
}

.content-list--ordered > li::before {
  content: counter(content-list-counter);
  width: auto;
  height: auto;
  border-radius: 0;
  background: none;
  color: var(--color-or-rose);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-small-size);
  line-height: var(--text-body-line-height);
  top: 0;
  left: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--gutter-mobile);
  z-index: 1000;
  background-color: var(--color-framboise-action);
  color: #FFFFFF;
  padding: var(--space-12) var(--space-16);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-16);
  color: #FFFFFF;
  text-decoration: none;
}

@media (min-width: 45rem) {
  .container {
    padding-inline: var(--gutter-desktop);
  }

  .skip-link {
    left: var(--gutter-desktop);
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
html, body {
  overflow-x: clip;
  max-width: 100%;
}

img, video, svg {
  max-width: 100%;
  height: auto;
}