/* ============================================
   OGMA Développement — Feuille de style
   ============================================ */

:root {
  --green: #2D5049;
  --green-ink: #1F3A35;
  --green-soft: #4A6B64;
  --cream: #F5F1E8;
  --cream-deep: #EDE7D7;
  --cream-line: #D9D1BD;
  --ink: #1A1A17;
  --ink-soft: #4A4A44;
  --ink-mute: #7A7568;
  --max: 1160px;
  --radius: 2px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 17px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--cream);
  color: var(--ink);
  line-height: 1.55;
  font-weight: 400;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Grain papier très subtil */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.35;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.18 0 0 0 0 0.31 0 0 0 0 0.28 0 0 0 0.06 0'/></filter><rect width='200' height='200' filter='url(%23n)'/></svg>");
}

/* Typographie */
.serif {
  font-family: "Newsreader", "EB Garamond", Georgia, serif;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.mono {
  font-family: "JetBrains Mono", "SF Mono", ui-monospace, monospace;
  font-variant-ligatures: none;
}

a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: background-color 120ms ease, color 120ms ease;
}

a:hover,
a:focus-visible {
  background-color: var(--green);
  color: var(--cream);
  outline: none;
}

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

/* Barre d'identité verticale */
.rail {
  position: fixed;
  top: 0;
  bottom: 0;
  left: max(20px, calc((100vw - var(--max)) / 2 - 60px));
  width: 1px;
  background: var(--cream-line);
  z-index: 2;
  pointer-events: none;
}

.rail::before,
.rail::after {
  content: "";
  position: absolute;
  left: -3px;
  width: 7px;
  height: 7px;
  background: var(--green);
  border-radius: 50%;
}
.rail::before { top: 24px; }
.rail::after  { bottom: 24px; }

@media (max-width: 900px) {
  .rail { display: none; }
}

/* Layout */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 3;
}

@media (max-width: 600px) {
  .wrap { padding: 0 22px; }
}

/* En-tête */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0 40px;
  border-bottom: 1px solid var(--cream-line);
  gap: 32px;
  flex-wrap: wrap;
}

.topbar-meta-wrap {
  flex-shrink: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  border: none;
  color: inherit;
  background: transparent;
  padding: 4px;
  margin: -4px;
}

.brand:hover,
.brand:focus-visible {
  background: transparent;
  color: inherit;
}

img.brand-mark {
  height: 56px !important;
  width: auto !important;
  max-width: 320px;
  display: block;
  flex-shrink: 0;
  mix-blend-mode: multiply;
  object-fit: contain;
}

@media (max-width: 600px) {
  img.brand-mark { height: 46px !important; }
}

.topbar-meta {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  text-align: right;
  flex-shrink: 0;
  white-space: nowrap;
}

.topbar-meta span {
  display: block;
}

@media (max-width: 600px) {
  .topbar { padding: 20px 0 28px; flex-direction: column; align-items: flex-start; }
  .topbar-meta { text-align: left; }
}

/* Hero */
.hero {
  padding: 90px 0 80px;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
  border-bottom: 1px solid var(--cream-line);
}

.hero-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--green);
  padding-top: 14px;
  position: relative;
}

.hero-label::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 2px;
  background: var(--green);
}

.hero-title {
  font-family: "Newsreader", serif;
  font-weight: 300;
  font-size: clamp(40px, 6.2vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--green-ink);
}

.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--green);
}

.hero-lede {
  margin-top: 28px;
  max-width: 52ch;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-soft);
  text-wrap: pretty;
}

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; gap: 18px; padding: 60px 0 56px; }
}

/* Sections numérotées */
.section {
  padding: 72px 0;
  border-bottom: 1px solid var(--cream-line);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 820px) {
  .section { grid-template-columns: 1fr; gap: 28px; padding: 52px 0; }
}

.section-head {
  position: sticky;
  top: 32px;
}

@media (max-width: 820px) {
  .section-head { position: static; }
}

.section-num {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  display: block;
  margin-bottom: 12px;
}

.section-title {
  font-family: "Newsreader", serif;
  font-weight: 400;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--green-ink);
}

.section-kicker {
  margin-top: 18px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--green-soft);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  max-width: 22ch;
  line-height: 1.55;
}

/* Fiche d'identité */
.registry {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--cream-line);
}

.registry > div {
  border-bottom: 1px solid var(--cream-line);
  padding: 18px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-right: 20px;
}

.registry > div:nth-child(odd) {
  padding-right: 32px;
  border-right: 1px solid var(--cream-line);
  padding-left: 0;
}

.registry > div:nth-child(even) {
  padding-left: 32px;
}

.registry dt {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.registry dd {
  font-family: "Newsreader", serif;
  font-size: 19px;
  color: var(--ink);
  line-height: 1.35;
  letter-spacing: -0.005em;
}

.registry dd.mono-val {
  font-family: "JetBrains Mono", monospace;
  font-size: 15px;
  letter-spacing: 0;
}

.registry .full {
  grid-column: 1 / -1;
  border-right: none !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}

@media (max-width: 640px) {
  .registry { grid-template-columns: 1fr; }
  .registry > div,
  .registry > div:nth-child(odd),
  .registry > div:nth-child(even) {
    padding: 16px 0;
    border-right: none;
  }
}

/* Bloc Qualiopi */
.qualiopi {
  background: var(--green);
  color: var(--cream);
  padding: 40px 44px;
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}

.qualiopi-body p {
  font-family: "Newsreader", serif;
  font-size: 22px;
  line-height: 1.35;
  font-weight: 300;
  letter-spacing: -0.01em;
  max-width: 48ch;
  text-wrap: pretty;
}

.qualiopi-body p strong {
  font-weight: 500;
  font-style: italic;
}

.qualiopi-meta {
  margin-top: 14px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(245, 241, 232, 0.6);
}

.qualiopi-link {
  color: var(--cream);
  border: 1px solid rgba(245, 241, 232, 0.4);
  padding: 16px 22px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  white-space: nowrap;
  transition: background-color 160ms ease, border-color 160ms ease;
}

.qualiopi-link:hover,
.qualiopi-link:focus-visible {
  background: var(--cream);
  color: var(--green);
  border-color: var(--cream);
}

.qualiopi-link svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

@media (max-width: 720px) {
  .qualiopi {
    grid-template-columns: 1fr;
    padding: 32px 28px;
    gap: 24px;
  }
  .qualiopi-body p { font-size: 19px; }
  .qualiopi-link { justify-content: space-between; }
}

/* Prose */
.prose p {
  font-family: "Newsreader", serif;
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink);
  max-width: 60ch;
  text-wrap: pretty;
}

.prose p + p { margin-top: 18px; }

.prose strong {
  font-weight: 500;
  color: var(--green-ink);
}

/* Liste contact clé/valeur */
.kv {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 56ch;
}

.kv > div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--cream-line);
  align-items: baseline;
}

.kv > div:last-child { border-bottom: none; }

.kv dt {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
}

.kv dd {
  font-family: "Newsreader", serif;
  font-size: 18px;
  color: var(--ink);
  line-height: 1.35;
}

@media (max-width: 540px) {
  .kv > div { grid-template-columns: 1fr; gap: 4px; }
}

/* Pied de page */
footer.foot {
  padding: 48px 0 40px;
  margin-top: 24px;
  border-top: 1px solid var(--cream-line);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: end;
}

.foot-left {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  line-height: 1.8;
}

.foot-left strong {
  color: var(--green-ink);
  font-weight: 500;
}

.foot-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.foot-links a {
  color: var(--ink-soft);
  border-bottom: 1px solid var(--cream-line);
  padding-bottom: 2px;
}

.foot-links a:hover,
.foot-links a:focus-visible {
  color: var(--green);
  border-color: var(--green);
  background: transparent;
}

@media (max-width: 640px) {
  footer.foot { grid-template-columns: 1fr; gap: 24px; }
}

/* Pages secondaires (légal) */
.legal-wrap {
  padding: 60px 0 40px;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 72px;
  align-items: start;
}

@media (max-width: 820px) {
  .legal-wrap { grid-template-columns: 1fr; gap: 32px; padding: 36px 0; }
}

.legal-aside {
  position: sticky;
  top: 32px;
  border-left: 1px solid var(--cream-line);
  padding-left: 20px;
}

@media (max-width: 820px) {
  .legal-aside { position: static; border-left: none; padding-left: 0; border-bottom: 1px solid var(--cream-line); padding-bottom: 20px; }
}

.legal-aside .section-num { margin-bottom: 8px; }

.legal-back {
  margin-top: 18px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--green);
  border-bottom: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.legal-back::before {
  content: "←";
  font-family: inherit;
}

.legal-back:hover { background: transparent; text-decoration: underline; }

.legal-title {
  font-family: "Newsreader", serif;
  font-weight: 300;
  font-size: clamp(38px, 5vw, 58px);
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--green-ink);
}

.legal-date {
  margin-top: 16px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
}

.legal-body {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 68ch;
}

.legal-body h2 {
  font-family: "Newsreader", serif;
  font-weight: 400;
  font-size: 24px;
  color: var(--green-ink);
  letter-spacing: -0.01em;
  padding-top: 24px;
  border-top: 1px solid var(--cream-line);
  position: relative;
  padding-left: 52px;
}

.legal-body h2 .n {
  position: absolute;
  left: 0;
  top: 24px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--green);
  letter-spacing: 0.1em;
  font-weight: 400;
}

@media (max-width: 540px) {
  .legal-body h2 { padding-left: 0; }
  .legal-body h2 .n { position: static; display: block; margin-bottom: 6px; }
}

.legal-body p,
.legal-body li {
  font-family: "Newsreader", serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  text-wrap: pretty;
}

.legal-body p + p { margin-top: 14px; }

.legal-body ul {
  margin-top: 12px;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.legal-body .card {
  margin-top: 14px;
  padding: 20px 22px;
  background: var(--cream-deep);
  border-left: 2px solid var(--green);
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
  letter-spacing: 0;
  text-transform: none;
  white-space: pre-line;
}

.legal-body .card strong {
  color: var(--green-ink);
  font-weight: 500;
}

/* Accessibilité - skip link */
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
}
.skip:focus {
  left: 12px;
  top: 12px;
  background: var(--green);
  color: var(--cream);
  padding: 10px 14px;
  z-index: 1000;
  border: none;
}

/* Impression */
@media print {
  body::before, .rail { display: none; }
  body { background: white; color: black; }
  a { color: black; border-color: black; }
}