/* Kcalis — feuille de style unique du site (aucun style inline, voir la CSP). */

:root {
  --bg: #050506;
  --bg-raised: #111114;
  --line: #2a2a30;
  --text: #f2f2f7;
  --muted: #a1a1aa;
  --blue: #007aff;
  --blue-hover: #3395ff;
  --light: #bfd8ed;
  --light-text: #050506;
  --light-link: #004a9f;
  --todo-bg: #3d2e00;
  --todo-text: #ffd666;
  --radius: 16px;
  --max: 68rem;
  --max-text: 46rem;
  color-scheme: dark;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  overflow-wrap: break-word;
}

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

a {
  color: var(--blue);
  text-underline-offset: 0.18em;
}

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

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}

h1,
h2,
h3 {
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2rem, 7vw, 3.5rem);
  margin: 0 0 1rem;
  letter-spacing: -0.025em;
}

h2 {
  font-size: clamp(1.375rem, 4vw, 1.75rem);
  margin: 2.5rem 0 0.75rem;
}

h3 {
  font-size: 1.125rem;
  margin: 1.75rem 0 0.5rem;
}

p,
ul,
ol {
  margin: 0 0 1rem;
}

ul,
ol {
  padding-left: 1.25rem;
}

li + li {
  margin-top: 0.35rem;
}

strong {
  font-weight: 650;
}

.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;
  left: 1rem;
  top: -3rem;
  z-index: 10;
  padding: 0.5rem 1rem;
  background: var(--blue);
  color: #fff;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
}

.skip-link:focus {
  top: 0.75rem;
  color: #fff;
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1rem;
}

.wrap--text {
  max-width: var(--max-text);
}

/* En-tête */

.site-header {
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.75rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  font-weight: 700;
  font-size: 1.1875rem;
  letter-spacing: -0.01em;
  text-decoration: none;
}

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

.brand img {
  width: 2rem;
  height: 2rem;
  flex: none;
}

.site-nav ul {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav li + li {
  margin-top: 0;
}

.site-nav a {
  display: inline-block;
  padding: 0.5rem 0;
  font-weight: 500;
  text-decoration: none;
}

.site-nav a[aria-current="page"] {
  color: var(--text);
}

/* Accueil */

.hero {
  padding: 3.5rem 0 3rem;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9375rem;
}

.lead {
  max-width: 38rem;
  color: var(--muted);
  font-size: clamp(1.125rem, 3.2vw, 1.3125rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.button {
  display: inline-block;
  padding: 0.75rem 1.4rem;
  border-radius: 12px;
  background: var(--blue);
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
}

.button:hover {
  background: var(--blue-hover);
  color: #050506;
}

.button--ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
}

.button--ghost:hover {
  background: var(--bg-raised);
  color: var(--text);
}

.section {
  padding: 2.5rem 0;
}

.section > .wrap > h2:first-child {
  margin-top: 0;
}

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.cards li + li {
  margin-top: 0;
}

.card {
  height: 100%;
  padding: 1.5rem;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.card h3 {
  margin: 0.9rem 0 0.4rem;
}

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

.card svg {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--blue);
}

.note {
  color: var(--muted);
  font-size: 0.9375rem;
}

.band {
  background: var(--light);
  color: var(--light-text);
  padding: 3rem 0;
}

.band a {
  color: var(--light-link);
}

.band a:hover {
  color: var(--light-text);
}

.band h2 {
  margin-top: 0;
}

.band :focus-visible {
  outline-color: var(--light-text);
}

/* Pages de texte */

.page {
  padding: 2.5rem 0 3rem;
}

.page h1 {
  font-size: clamp(1.875rem, 6vw, 2.5rem);
}

.updated {
  color: var(--muted);
  font-size: 0.9375rem;
}

.toc {
  margin: 1.5rem 0 2rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.toc h2 {
  margin: 0 0 0.5rem;
  font-size: 1.0625rem;
}

.toc ol {
  margin: 0;
}

.callout {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--blue);
  background: var(--bg-raised);
  border-radius: 0 12px 12px 0;
}

.callout p:last-child {
  margin-bottom: 0;
}

.todo {
  padding: 0 0.3em;
  background: var(--todo-bg);
  color: var(--todo-text);
  border-radius: 4px;
  font-weight: 600;
}

dl.facts {
  margin: 0 0 1.5rem;
}

dl.facts dt {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.9375rem;
}

dl.facts dd {
  margin: 0;
}

address {
  font-style: normal;
}

.table-wrap {
  margin: 1rem 0 1.5rem;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
}

table {
  width: 100%;
  min-width: 36rem;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

caption {
  padding: 0.75rem 1rem;
  text-align: left;
  color: var(--muted);
}

th,
td {
  padding: 0.75rem 1rem;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--line);
}

thead th {
  background: var(--bg-raised);
}

/* Questions fréquentes */

.faq section {
  margin: 0 0 1rem;
  padding: 1.25rem 1.25rem 0.25rem;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.faq section h2 {
  margin: 0 0 0.75rem;
  font-size: 1.1875rem;
}

/* Pied de page */

.site-footer {
  margin-top: 2rem;
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9375rem;
}

.site-footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}

.site-footer li + li {
  margin-top: 0;
}

.site-footer a {
  display: inline-block;
  padding: 0.35rem 0;
}

.site-footer p {
  margin: 0 0 0.35rem;
}

/* 404 */

.notfound {
  padding: 5rem 0;
  text-align: center;
}

/* Écrans plus larges */

@media (min-width: 40rem) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero {
    padding: 5rem 0 4rem;
  }
}

@media (min-width: 64rem) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (prefers-reduced-motion: no-preference) {
  a,
  .button {
    transition: color 0.15s ease, background-color 0.15s ease;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  .site-header nav,
  .skip-link {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }
}

.notfound .actions {
  justify-content: center;
}