/* Polices : le site n'envoie aucune requête vers un service externe et utilise les polices du système.
   Pour retrouver Comfortaa (titres) et Inter (texte), déposer les fichiers .woff2 dans assets/fonts/ puis décommenter :
@font-face { font-family: "Comfortaa"; src: url("fonts/Comfortaa-Variable.woff2") format("woff2"); font-weight: 300 700; font-display: swap; }
@font-face { font-family: "Inter"; src: url("fonts/Inter-Variable.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
*/
html { color-scheme: light; }
body { margin: 0; }
img { max-width: 100%; }
[hidden] { display: none !important; }

/* Concept : vitrine sobre, alignée à gauche. Le violet et le gris du logo portent l'identité ; un schéma de réseau local (adresses IP réelles de plage privée) sert d'illustration. */
:root {
  --bg: #F7F5FA;
  --surface: #FFFFFF;
  --fg: #17141C;
  --muted: #5B5566;
  --line: #DED8E5;
  --accent: #6F2A94;
  --on-accent: #FFFFFF;
  --accent-soft: #EFE6F5;
  --grey: #C9C8CC;
  --font-display: "Comfortaa", ui-rounded, "Avenir Next", "Nunito", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121016; --surface: #1B1822; --fg: #F1EEF5; --muted: #A9A1B5; --line: #2F2A38;
    --accent: #B987DE; --on-accent: #14101A; --accent-soft: #2A1F35; --grey: #6E6B75;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #121016; --surface: #1B1822; --fg: #F1EEF5; --muted: #A9A1B5; --line: #2F2A38;
  --accent: #B987DE; --on-accent: #14101A; --accent-soft: #2A1F35; --grey: #6E6B75;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  padding-block: 0;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; text-wrap: balance; margin: 0; }
p { margin: 0; }
a { color: var(--accent); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: 1080px; margin-inline: auto; }
.eyebrow { font-family: var(--font-mono); font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }

/* En-tête */
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px 24px; flex-wrap: wrap; padding-block: 20px; }
.logo-plate { background: #fff; border-radius: 10px; padding: 6px 12px; display: inline-flex; }
.logo-plate img { height: 42px; width: auto; display: block; }
.nav { display: flex; gap: 6px 22px; flex-wrap: wrap; font-size: 15px; font-weight: 500; }
.nav a { color: var(--fg); text-decoration: none; padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover { border-bottom-color: var(--accent); }

/* Hero */
.hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 40px; align-items: center; padding-block: 48px 64px; }
.hero h1 { font-size: clamp(30px, 5vw, 50px); margin: 14px 0 18px; }
.hero .lead { font-size: 18px; color: var(--muted); max-width: 52ch; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn { display: inline-block; font: 600 15px var(--font-body); text-decoration: none; padding: 12px 20px; border-radius: 8px; border: 2px solid var(--accent); }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-ghost { background: transparent; color: var(--accent); }
.btn:hover { filter: brightness(1.08); }
.diagram { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px; min-width: 0; }
.diagram svg { display: block; width: 100%; height: auto; }
.bhead { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px 12px; font-family: var(--font-mono); font-size: 12px; color: var(--muted); }
.bar { height: 6px; background: var(--accent-soft); border-radius: 3px; margin: 10px 0 16px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--accent); border-radius: 3px; }
.cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.col { background: var(--bg); border-radius: 10px; padding: 10px; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.col h4 { margin: 0; font: 500 11px var(--font-mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); display: flex; justify-content: space-between; gap: 6px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: 13px; line-height: 1.35; overflow-wrap: anywhere; }
.card small { display: block; font: 400 11px var(--font-mono); color: var(--muted); margin-top: 3px; }
.card.hot { border-color: var(--accent); background: var(--accent-soft); }
.card.done { color: var(--muted); }
.loop { display: flex; flex-wrap: wrap; gap: 6px 8px; align-items: center; list-style: none; padding: 0; margin: 16px 0 0; font: 500 12px var(--font-mono); }
.loop li { display: flex; align-items: center; gap: 8px; }
.loop li + li::before { content: "\2192"; color: var(--accent); }
.loop li.again { color: var(--muted); font-weight: 400; }
.diagram figcaption { font-family: var(--font-mono); font-size: 12px; color: var(--muted); margin-top: 8px; }

/* Bandeau professionnels */
.pro-band { background: var(--accent-soft); border: 1px solid var(--line); border-radius: 12px; padding: 18px 22px; display: flex; gap: 10px 20px; flex-wrap: wrap; align-items: baseline; }
.pro-band strong { font-family: var(--font-display); font-size: 17px; }
.pro-band span { color: var(--muted); min-width: 0; }

/* Sections */
section { padding-block: 64px 0; }
.sec-head { max-width: 62ch; display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.sec-head h2 { font-size: clamp(24px, 3.4vw, 34px); }
.sec-head p { color: var(--muted); }

.svc { border-top: 1px solid var(--line); }
.svc-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 10px 40px; padding-block: 26px; border-bottom: 1px solid var(--line); }
.svc-row h3 { font-size: 21px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.tags span { font-family: var(--font-mono); font-size: 12px; color: var(--accent); background: var(--accent-soft); padding: 3px 9px; border-radius: 6px; }
.svc-row p { color: var(--muted); max-width: 60ch; }

.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; counter-reset: s; list-style: none; padding: 0; margin: 0; }
.steps li { border-top: 3px solid var(--accent); padding-top: 14px; min-width: 0; }
.steps li::before { counter-increment: s; content: "Étape " counter(s); font-family: var(--font-mono); font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.steps h3 { font-size: 18px; margin: 6px 0 8px; }
.steps p { color: var(--muted); font-size: 15px; }

/* Contact */
.contact { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 20px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 26px; min-width: 0; }
.panel h3 { font-size: 20px; margin-bottom: 18px; }
.who { font-family: var(--font-display); font-size: 24px; font-weight: 700; margin-bottom: 18px; }
.coord { display: flex; flex-direction: column; gap: 14px; }
.coord-item { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding-top: 14px; border-top: 1px solid var(--line); }
.coord-item:first-child { border-top: 0; padding-top: 0; }
.coord-label { font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); display: block; margin-bottom: 2px; }
.coord-val { font-size: 18px; font-weight: 500; font-style: normal; overflow-wrap: anywhere; }
.coord-val a { color: var(--fg); text-decoration: none; }
.copy { flex: none; font: 500 13px var(--font-body); color: var(--accent); background: transparent; border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px; cursor: pointer; }
.copy:hover { border-color: var(--accent); }
.map-link { display: inline-block; margin-top: 18px; font-size: 15px; }
.facts { display: grid; grid-template-columns: auto 1fr; gap: 12px 18px; margin: 0; font-size: 15px; }
.facts dt { font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); padding-top: 3px; }
.facts dd { margin: 0; overflow-wrap: anywhere; }
.siren { font-family: var(--font-mono); font-weight: 500; letter-spacing: .04em; }

.svc-row.main h3 { font-size: 25px; }
.svc-row.main .eyebrow { font-size: 12px; margin-bottom: 8px; }
.svc-row.main p { color: var(--fg); }
.legal { max-width: 760px; padding-block: 40px 0; }
.legal .back { display: inline-block; font-size: 15px; margin-bottom: 20px; }
.legal h1 { font-size: clamp(28px, 4.5vw, 40px); margin-bottom: 6px; }
.legal .upd { font-family: var(--font-mono); font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.legal h2 { font-size: 21px; margin: 40px 0 14px; }
.legal p + p { margin-top: 12px; }
.legal .facts { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 20px 22px; }
.legal p { color: var(--muted); }
.legal p strong { color: var(--fg); }
.legal-link { color: var(--accent); font-weight: 500; }

/* Pied de page */
footer { margin-top: 72px; border-top: 1px solid var(--line); padding-block: 28px 36px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 28px; color: var(--muted); font-size: 14px; }
footer .logo-plate img { height: 46px; }
footer p { max-width: 70ch; }

@media (max-width: 860px) {
  .hero { grid-template-columns: minmax(0, 1fr); padding-block: 28px 48px; }
  .svc-row { grid-template-columns: minmax(0, 1fr); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 480px) {
  .steps { grid-template-columns: minmax(0, 1fr); }
  .logo-plate img { height: 36px; }
  .panel { padding: 20px; }
}