:root {
  color-scheme: light;
  --ivory: #faf8f4;
  --cream: #f3ebdd;
  --paper: #ffffff;
  --ink: #2e2033;
  --ink-muted: #706872;
  --coral: #e0846a;
  --coral-dark: #a8432d;
  --coral-soft: #f4ded6;
  --green: #93a88a;
  --green-dark: #52664d;
  --green-soft: #e5ebe1;
  --yellow: #e8ad75;
  --butter: #f3dfc9;
  --line: #ded5c9;
  --danger: #8d3329;
  --shadow: 0 16px 42px rgb(74 54 48 / 10%);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --content: 74rem;
}

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

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

body {
  min-width: 18rem;
  margin: 0;
  background:
    radial-gradient(circle at 4% 3%, rgb(243 223 201 / 64%), transparent 22rem),
    radial-gradient(circle at 98% 22%, rgb(229 235 225 / 76%), transparent 25rem), var(--ivory);
  color: var(--ink);
  font-family:
    Inter,
    ui-rounded,
    'SF Pro Rounded',
    'Segoe UI',
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  font-size: 1rem;
  line-height: 1.68;
}

a {
  color: var(--coral-dark);
  font-weight: 700;
  text-decoration-thickness: 0.09em;
  text-underline-offset: 0.18em;
}

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

a:focus-visible,
summary:focus-visible,
.table-wrap:focus-visible {
  border-radius: 0.3rem;
  outline: 3px solid var(--coral-dark);
  outline-offset: 4px;
}

#contenu {
  scroll-margin-top: 5.5rem;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-180%);
}

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

.preview-banner {
  padding: 0.65rem max(1rem, calc((100% - var(--content)) / 2));
  border-bottom: 1px solid #dcb9a9;
  background: var(--coral-soft);
  color: #67291d;
  font-size: 0.88rem;
  font-weight: 750;
  text-align: center;
}

.site-header {
  position: sticky;
  z-index: 2;
  top: 0;
  border-bottom: 1px solid rgb(222 213 201 / 75%);
  background: rgb(250 248 244 / 94%);
  backdrop-filter: blur(14px);
}

.header-inner,
.footer-inner,
.page-shell {
  width: min(calc(100% - 2rem), var(--content));
  margin-inline: auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: 4.65rem;
  padding-block: 0.55rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  text-decoration: none;
}

.brand:hover {
  color: var(--ink);
}

.brand-copy {
  display: grid;
  line-height: 1;
}

.brand-name {
  font-family: 'Arial Rounded MT Bold', 'Trebuchet MS', system-ui, sans-serif;
  font-size: 1.72rem;
  font-weight: 950;
  letter-spacing: -0.075em;
}

.brand-tagline {
  margin-top: 0.32rem;
  color: var(--ink-muted);
  font-size: 0.69rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.primary-nav ul,
.footer-nav,
.card-grid,
.plain-list,
.steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-nav ul {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.primary-nav a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  padding: 0.55rem 0.78rem;
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.87rem;
  text-decoration: none;
}

.primary-nav a:hover,
.primary-nav a[aria-current='page'] {
  background: var(--coral-soft);
  color: var(--coral-dark);
}

.page-shell {
  padding-block: clamp(1.4rem, 3vw, 3rem);
}

.hero {
  max-width: 52rem;
  margin-inline: auto;
  padding: clamp(1.4rem, 3.5vw, 2.8rem);
  border: 1px solid rgb(222 213 201 / 82%);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 94% 18%, rgb(147 168 138 / 20%), transparent 12rem),
    radial-gradient(circle at 7% 92%, rgb(224 132 106 / 16%), transparent 13rem),
    rgb(255 255 255 / 72%);
  box-shadow: var(--shadow);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--ink);
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.14;
  text-wrap: balance;
}

h1 {
  max-width: 18ch;
  margin: 0.65rem 0 0.8rem;
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  letter-spacing: -0.04em;
}

h2 {
  margin: 2.6rem 0 0.8rem;
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  letter-spacing: -0.02em;
}

h3 {
  margin: 0 0 0.55rem;
  font-size: 1.17rem;
}

.hero-lead {
  max-width: 48rem;
  margin: 0;
  color: var(--ink-muted);
  font-size: clamp(1.03rem, 2vw, 1.22rem);
}

.meta-row {
  display: flex;
  gap: 0.55rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding-block: 0.25rem;
  color: var(--ink-muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.chip.warning {
  padding-inline: 0.7rem;
  border: 1px solid #dcb9a9;
  border-radius: 999px;
  background: var(--coral-soft);
  color: #67291d;
}

.content {
  max-width: 52rem;
  margin: 0 auto;
  padding-top: 1.5rem;
}

.page-index .hero,
.page-index .content {
  max-width: 64rem;
}

.page-index .hero {
  padding-block: clamp(2rem, 5vw, 4.25rem);
}

.page-index .hero h1 {
  max-width: 15ch;
  font-size: clamp(2.35rem, 5vw, 3.5rem);
}

.page-index .hero-lead {
  max-width: 43rem;
}

.product-intro {
  margin-block: 0.25rem 2.25rem;
}

.domain-pills {
  display: flex;
  gap: 0.65rem;
  margin: 0 0 1rem;
  padding: 0;
  flex-wrap: wrap;
  list-style: none;
}

.domain-pill {
  display: inline-flex;
  min-height: 2.55rem;
  align-items: center;
  gap: 0.48rem;
  padding: 0.46rem 0.85rem;
  border: 1px solid rgb(222 213 201 / 88%);
  border-radius: 999px;
  background: rgb(255 255 255 / 78%);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
}

.intro-copy {
  max-width: 46rem;
  margin: 0 0 1.35rem;
  color: var(--ink-muted);
  font-size: clamp(1.04rem, 2vw, 1.2rem);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card {
  padding: 1.25rem;
  border: 1px solid rgb(222 213 201 / 82%);
  border-radius: var(--radius-md);
  background: rgb(255 255 255 / 80%);
  box-shadow: 0 10px 28px rgb(74 54 48 / 7%);
}

.feature-card h2 {
  margin: 0.8rem 0 0.4rem;
  font-size: 1.45rem;
}

.feature-card p {
  margin: 0;
  color: var(--ink-muted);
}

.feature-icon {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  place-content: center;
  border-radius: 50%;
  color: var(--ink);
  font-size: 1.25rem;
  font-weight: 900;
}

.feature-icon.coral {
  background: var(--coral-soft);
  color: var(--coral-dark);
}

.feature-icon.green {
  background: var(--green-soft);
  color: var(--green-dark);
}

.feature-icon.yellow {
  background: var(--butter);
  color: #8b572c;
}

.source-split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(16rem, 0.85fr);
  gap: clamp(1.25rem, 4vw, 3rem);
  margin-block: 2.25rem;
  padding: clamp(1.35rem, 3vw, 2rem);
  border: 1px solid #ccd7c7;
  border-radius: var(--radius-lg);
  background: rgb(229 235 225 / 72%);
}

.source-split h2 {
  margin: 0.45rem 0 0;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
}

.section-kicker {
  color: var(--green-dark);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.source-lines p {
  display: grid;
  gap: 0.18rem;
  margin: 0;
  padding-block: 0.9rem;
  border-top: 1px solid rgb(82 102 77 / 23%);
}

.source-lines p:last-child {
  border-bottom: 1px solid rgb(82 102 77 / 23%);
}

.source-lines span {
  color: var(--ink-muted);
}

.section-lead {
  max-width: 46rem;
  margin-top: 0;
}

.content > p,
.content > ul,
.content > ol {
  color: #4e4550;
}

.content li + li {
  margin-top: 0.55rem;
}

.content strong {
  color: var(--ink);
}

.content code {
  overflow-wrap: anywhere;
}

.notice,
.field-grid,
.formula,
.table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper);
}

.notice,
.formula {
  margin-block: 1.5rem;
  padding: 1.15rem 1.3rem;
}

.notice {
  border-color: #dcb9a9;
  background: var(--coral-soft);
}

.notice strong,
.callout strong {
  display: block;
  margin-bottom: 0.25rem;
}

.notice p,
.callout p,
.formula p {
  margin: 0;
}

.callout {
  margin-block: 1.5rem;
  padding: 0.65rem 0 0.65rem 1.15rem;
  border: 0;
  border-left: 3px solid var(--line);
  border-radius: 0;
  background: transparent;
}

.callout.green {
  border-left-color: var(--green);
  background: transparent;
}

.callout.butter {
  border-left-color: var(--yellow);
  background: transparent;
}

.field-grid {
  display: grid;
  overflow: hidden;
  grid-template-columns: minmax(9rem, 0.8fr) minmax(0, 1.6fr);
  margin-block: 1.3rem;
}

.field-grid dt,
.field-grid dd {
  margin: 0;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--line);
}

.field-grid dt {
  background: var(--cream);
  color: var(--ink);
  font-weight: 800;
}

.field-grid dd {
  color: var(--ink-muted);
}

.field-grid dt:last-of-type,
.field-grid dd:last-of-type {
  border-bottom: 0;
}

.missing-value {
  display: inline-flex;
  padding: 0.15rem 0.48rem;
  border-radius: 0.45rem;
  background: var(--coral-soft);
  color: #67291d;
  font-size: 0.9rem;
  font-weight: 800;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 1rem;
}

.card-grid > li + li,
.steps > li + li {
  margin-top: 0;
}

.page-card {
  display: flex;
  min-height: 7.5rem;
  flex-direction: column;
  padding: 1.15rem;
  border: 1px solid rgb(222 213 201 / 85%);
  border-radius: var(--radius-md);
  background: rgb(255 255 255 / 72%);
  color: var(--ink);
  text-decoration: none;
}

.page-card:hover {
  border-color: var(--coral);
  color: var(--ink);
  box-shadow: 0 10px 28px rgb(74 54 48 / 7%);
}

.page-card p {
  margin: 0.45rem 0 1rem;
  color: var(--ink-muted);
  font-weight: 500;
}

.page-card .card-link {
  margin-top: auto;
  color: var(--coral-dark);
  font-size: 0.9rem;
  font-weight: 850;
}

.plain-list li {
  position: relative;
  padding-left: 1.5rem;
}

.plain-list li::before {
  position: absolute;
  left: 0;
  color: var(--coral);
  content: '★';
  font-size: 0.75rem;
}

.steps {
  display: grid;
  gap: 0;
  margin-block: 1.5rem;
  counter-reset: steps;
}

.step-card {
  position: relative;
  padding: 1rem 0 1rem 3.25rem;
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  counter-increment: steps;
}

.step-card:last-child {
  border-bottom: 1px solid var(--line);
}

.step-card::before {
  position: absolute;
  top: 1rem;
  left: 0;
  display: grid;
  width: 2.1rem;
  height: 2.1rem;
  place-content: center;
  border-radius: 50%;
  background: var(--coral-dark);
  color: var(--paper);
  content: counter(steps);
  font-weight: 900;
}

.step-card p {
  margin: 0;
  color: var(--ink-muted);
}

.formula {
  overflow-x: auto;
  border-color: #bdcbb7;
  background: var(--green-soft);
  color: var(--green-dark);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.9rem;
  font-weight: 750;
}

.table-wrap {
  overflow-x: auto;
  margin-block: 1.4rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper);
}

th,
td {
  min-width: 10rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--cream);
  color: var(--ink);
  font-size: 0.88rem;
}

td {
  color: var(--ink-muted);
}

tr:last-child td {
  border-bottom: 0;
}

details {
  margin-block: 0.8rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
}

summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 850;
}

details > :last-child {
  margin-bottom: 0;
}

.license-package-list {
  columns: 2 18rem;
  margin-top: 1rem;
  overflow-wrap: anywhere;
}

.license-text {
  overflow-x: auto;
  max-height: 32rem;
  padding: 0.9rem;
  border-radius: var(--radius-sm);
  background: var(--ivory);
  color: var(--ink);
  font-size: 0.76rem;
  line-height: 1.45;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.site-footer {
  margin-top: 2rem;
  border-top: 1px solid var(--line);
  background: rgb(243 235 221 / 78%);
}

.footer-inner {
  display: grid;
  gap: 1.15rem;
  padding-block: 2.2rem;
}

.footer-nav {
  display: flex;
  gap: 0.55rem 1.1rem;
  flex-wrap: wrap;
}

.footer-note {
  max-width: 52rem;
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.82rem;
}

.footer-note a {
  font-weight: 700;
}

@media (max-width: 54rem) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .primary-nav ul {
    justify-content: flex-start;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .source-split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 40rem) {
  .header-inner,
  .footer-inner,
  .page-shell {
    width: min(calc(100% - 2rem), var(--content));
  }

  .brand-tagline {
    display: none;
  }

  .primary-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.25rem;
  }

  .primary-nav ul {
    width: max-content;
    flex-wrap: nowrap;
  }

  .hero {
    padding: 1.25rem;
    border-radius: var(--radius-md);
  }

  h1 {
    font-size: clamp(1.85rem, 8vw, 2.25rem);
    line-height: 1.08;
  }

  h2 {
    margin-top: 2.15rem;
    font-size: clamp(1.4rem, 7vw, 1.8rem);
  }

  .hero-lead {
    font-size: 1rem;
  }

  .callout {
    padding-left: 0.9rem;
  }

  .card-grid,
  .field-grid {
    grid-template-columns: 1fr;
  }

  .page-index .hero {
    padding-block: 1.8rem;
  }

  .page-index .hero h1 {
    font-size: clamp(2.25rem, 13vw, 3.3rem);
  }

  .feature-card {
    padding: 1.05rem;
  }

  .field-grid dt,
  .field-grid dd {
    border-bottom: 1px solid var(--line);
  }

  .field-grid dd:last-of-type {
    border-bottom: 0;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

@media print {
  body {
    background: #fff;
    color: #000;
    font-size: 11pt;
  }

  .preview-banner,
  .primary-nav,
  .skip-link,
  .site-footer {
    display: none;
  }

  .site-header {
    position: static;
    border: 0;
  }

  .hero,
  .notice,
  .callout,
  .formula,
  .field-grid,
  .table-wrap,
  .step-card {
    break-inside: avoid;
    box-shadow: none;
  }

  a {
    color: #000;
  }
}
