/* Studio Matutinal — feuille de style maison.
   Aucune police distante, aucun framework, aucune ressource externe. */

:root {
  --paper: #f6f2ea;
  --ink: #1d1b18;
  --ink-soft: #5f5a52;
  --rule: #d9d2c5;
  --accent: #8a3f22;
  --accent-visited: #5e2f4a;
  --focus: #0b5fff;

  --font-serif: ui-serif, Georgia, "Times New Roman", "Liberation Serif", serif;
  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --measure: 42rem;
  --page: 72rem;
  --gutter: clamp(1.25rem, 5vw, 3rem);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 1rem;
}

body {
  margin: 0 auto;
  max-width: var(--page);
  padding: 0 var(--gutter);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  line-height: 1.7;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
  overflow-wrap: break-word;
}

/* --- Lien d'évitement : hors écran jusqu'au focus --- */

.skip-link {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  text-decoration: none;
  transform: translateY(-150%);
}

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

/* --- En-tête et navigation --- */

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  padding-block: 1.75rem 1rem;
  border-bottom: 1px solid var(--rule);
}

.brand {
  margin: 0;
  font-size: 1.125rem;
  letter-spacing: 0.02em;
}

.brand a {
  color: var(--ink);
  text-decoration: none;
}

.brand a:hover {
  text-decoration: underline;
}

.brand-dot {
  display: inline-block;
  width: 0.5em;
  height: 0.5em;
  margin-right: 0.5em;
  border-radius: 50%;
  background: var(--accent);
  vertical-align: 0.1em;
}

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

.site-nav {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
}

.site-nav a,
.site-footer a {
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover,
.site-footer a:hover {
  border-bottom-color: currentColor;
}

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

/* --- Contenu --- */

main {
  padding-block: clamp(2rem, 6vw, 4rem) clamp(2.5rem, 6vw, 4.5rem);
}

article > * + * {
  margin-top: clamp(2.5rem, 6vw, 4rem);
}

h1,
h2,
h3 {
  line-height: 1.2;
  font-weight: 600;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2rem, 1.4rem + 3vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 0 0 1rem;
  max-width: var(--measure);
}

h2 {
  font-size: clamp(1.375rem, 1.1rem + 1.1vw, 1.75rem);
  margin: 0 0 0.75rem;
  max-width: var(--measure);
}

h3 {
  font-size: 1.125rem;
  margin: 0 0 0.25rem;
}

p,
ul,
ol,
dl {
  margin: 0 0 1.25rem;
  max-width: var(--measure);
}

h2 + p,
h2 + ol,
h2 + dl {
  margin-top: 0;
}

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

.lede {
  font-size: clamp(1.125rem, 1rem + 0.6vw, 1.3125rem);
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: var(--measure);
}

.hero {
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--rule);
}

.hero-cta {
  margin-top: 1.75rem;
}

.button-link {
  display: inline-block;
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--accent);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  text-decoration: none;
}

.button-link:hover {
  background: var(--accent);
  color: var(--paper);
}

:root .button-link:visited {
  color: var(--accent-visited);
  border-color: var(--accent-visited);
}

:root .button-link:visited:hover {
  background: var(--accent-visited);
  color: var(--paper);
}

/* --- Services : liste numérotée à filets --- */

.services,
.steps {
  padding: 0;
  list-style: none;
  counter-reset: item;
}

.services li,
.steps li {
  counter-increment: item;
  position: relative;
  padding: 1.25rem 0 1.5rem 3rem;
  border-top: 1px solid var(--rule);
}

.services li::before,
.steps li::before {
  content: counter(item, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1.35rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--accent);
}

.services li p,
.steps li p {
  margin: 0;
  color: var(--ink-soft);
}

/* --- Méthode : quatre étapes en grille sur grand écran --- */

@media (min-width: 52rem) {
  .steps {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2.5rem;
  }
}

/* --- Contact --- */

.contact {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--rule);
}

.contact-link {
  display: inline-block;
  margin-block: 0.25rem 0.75rem;
  font-size: clamp(1.125rem, 1rem + 1.2vw, 1.625rem);
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.note {
  color: var(--ink-soft);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  line-height: 1.55;
}

/* --- Nouveautés --- */

.log {
  padding: 0;
  list-style: none;
}

.log li {
  padding-block: 1rem;
  border-top: 1px solid var(--rule);
}

.log-meta {
  margin: 0 0 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--ink-soft);
}

.version {
  color: var(--ink);
}

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

/* --- Mentions légales --- */

.meta-list {
  margin: 0;
  padding: 0;
}

.meta-list dt {
  margin-top: 1rem;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.meta-list dt:first-child {
  margin-top: 0;
}

.meta-list dd {
  margin: 0.125rem 0 0;
}

/* --- Liens et focus --- */

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:visited {
  color: var(--accent-visited);
}

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* --- Pied de page --- */

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  padding-block: 1.5rem 3rem;
  border-top: 1px solid var(--rule);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--ink-soft);
}

.site-footer p {
  margin: 0;
  max-width: none;
}

.site-footer a {
  color: var(--ink);
}

/* --- Petits écrans (320 px et au-delà) --- */

@media (max-width: 30rem) {
  body {
    font-size: 1rem;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .services li,
  .steps li {
    padding-left: 2.25rem;
  }

  .contact {
    padding: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  :root {
    --paper: #fff;
    --ink: #000;
    --ink-soft: #333;
    --rule: #999;
    --accent: #000;
    --accent-visited: #000;
    --focus: #000;
  }

  body {
    max-width: none;
    font-size: 11pt;
  }

  .skip-link,
  .site-nav {
    display: none;
  }

  a[href^="mailto:"]::after {
    content: " (" attr(href) ")";
  }

  .contact,
  .hero {
    border-color: var(--rule);
  }
}