/* Douama — site vitrine v1.
   Couleurs : tokens final-lock L03-3 (Douama-Marketing/brand/final-lock/tokens/douama-tokens.css).
   Règles appliquées : Marigold jamais en texte sur fond clair, aplats sans dégradé,
   CTA Aubergine/Linen sur clair et Marigold/Aubergine sur sombre, aucun code WhatsApp. */

@font-face {
  font-family: "Figtree";
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url("../fonts/figtree-latin-wght-normal.woff2") format("woff2-variations"),
       url("../fonts/figtree-latin-wght-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
    U+FEFF, U+FFFD;
}

:root {
  --douama-aubergine: #2D1B3F;
  --douama-plum: #5B3A7E;
  --douama-marigold: #FFB23F;
  --douama-marigold-deep: #9A5B00;
  --douama-linen: #FBF6EE;
  --douama-lilac: #EAE2F3;

  --bg: var(--douama-linen);
  --surface: #FFFFFF;
  --text: var(--douama-aubergine);
  --text-2: var(--douama-plum);
  --accent: var(--douama-marigold-deep);
  --tint: var(--douama-lilac);
  --line: #E4DAEC;
  --focus: var(--douama-plum);

  --font: "Figtree", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius-card: 16px;
  --radius-pill: 999px;
  --gutter: 1.25rem;
  --max: 68rem;
  --ease-arrive: cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.5;
  overflow-wrap: break-word;
}

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

h1, h2, h3 {
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.75rem;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 7vw + 0.5rem, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.5vw + 0.6rem, 2.3rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1rem; }

a { color: var(--douama-plum); text-underline-offset: 0.18em; }
a:hover { color: var(--douama-aubergine); }

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

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -4rem;
  z-index: 10;
  padding: 0.75rem 1rem;
  background: var(--douama-aubergine);
  color: var(--douama-linen);
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { top: 0.75rem; color: var(--douama-linen); }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* ---------- En-tête ---------- */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}
.brand-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.5rem 0;
  border-radius: 6px;
}
/* Lockup : 20 px minimum (mini-guide §5), 24 px ici. */
.brand-link img { height: 24px; width: auto; }

.header-nav { display: flex; gap: 0.25rem; }
.header-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 0.75rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  border-radius: 8px;
}
.header-nav a:hover { background: var(--tint); }
/* Sur petit écran, seul le lien Contact reste dans l'en-tête. */
@media (max-width: 29.99rem) {
  .header-nav .nav-optional { display: none; }
}

/* ---------- Boutons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-pill);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  line-height: 1.2;
  transition: transform 160ms var(--ease-arrive), background-color 160ms var(--ease-arrive);
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--douama-aubergine); color: var(--douama-linen); }
.btn-primary:hover { background: var(--douama-plum); color: var(--douama-linen); }
.btn-on-dark { background: var(--douama-marigold); color: var(--douama-aubergine); }
.btn-on-dark:hover { background: var(--douama-linen); color: var(--douama-aubergine); }
.btn-on-dark:focus-visible { outline-color: var(--douama-marigold); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  font-weight: 600;
}

/* ---------- Statut ---------- */

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1.25rem;
  padding: 0.35rem 0.85rem 0.35rem 0.7rem;
  background: var(--tint);
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 700;
}
.status::before {
  content: "";
  width: 0.6rem; height: 0.6rem;
  border-radius: 50%;
  background: var(--douama-marigold-deep);
  flex: none;
}

/* ---------- Hero ---------- */

.hero { padding: 2.5rem 0 3rem; }
.hero .wrap { display: grid; gap: 2.5rem; }
.hero .lead {
  font-size: 1.2rem;
  color: var(--text);
  max-width: 34rem;
}
.hero .note {
  color: var(--text-2);
  max-width: 34rem;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
  margin-top: 1.5rem;
}

/* ---------- Démos de conversation (style messagerie) ----------
   Mise en page inspirée d'une conversation WhatsApp, comme le composant
   canonique Douama-Marketing/realistic-demo/phone-chat.css repris dans les vidéos V3 :
   fond papier, bulles entrantes blanches, bulles sortantes vert pâle, heure en bas à droite.
   Aucun logo WhatsApp ou Meta, aucun statut « en ligne », aucun champ de saisie. */

.phone {
  --chat-wall: #EFEAE2;
  --chat-in: #FFFFFF;
  --chat-out: #D9F8C6;
  --chat-text: #111B21;
  --chat-meta: #4F5F57;
  --chat-chip: #FFF8E1;
  margin: 0;
  width: 100%;
  max-width: 22.5rem;
  justify-self: center;
  border-radius: 2.25rem;
  padding: 0.55rem;
  background: var(--douama-aubergine);
  box-shadow: 0 18px 40px rgba(45, 27, 63, 0.18);
}
.phone-screen {
  border-radius: 1.8rem;
  overflow: hidden;
  background: var(--chat-wall);
  color: var(--chat-text);
}
.phone-bar {
  display: flex;
  justify-content: space-between;
  padding: 0.55rem 1.1rem 0.2rem;
  background: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
}
.chat-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.85rem 0.6rem 0.6rem;
  background: #FFFFFF;
  border-bottom: 1px solid #E3E0DA;
}
.chat-back {
  width: 0.65rem; height: 0.65rem;
  border-left: 2px solid var(--chat-text);
  border-bottom: 2px solid var(--chat-text);
  transform: rotate(45deg);
  margin: 0 0.15rem 0 0.35rem;
  flex: none;
}
.chat-head img { width: 38px; height: 38px; flex: none; }
.chat-head strong { display: block; font-size: 1rem; line-height: 1.2; }
.chat-head span { display: block; font-size: 0.78rem; color: var(--chat-meta); }

.chat {
  list-style: none;
  margin: 0;
  padding: 0.75rem 0.7rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.chat-chip {
  align-self: center;
  max-width: 92%;
  margin-bottom: 0.35rem;
  padding: 0.3rem 0.7rem;
  background: var(--chat-chip);
  border-radius: 8px;
  box-shadow: 0 1px 1px rgba(17, 27, 33, 0.08);
  font-size: 0.8rem;
  font-weight: 600;
  text-align: center;
  color: var(--chat-text);
}
.chat-chip-context {
  background: var(--douama-lilac);
  font-weight: 500;
}
.bubble {
  position: relative;
  align-self: flex-start;
  max-width: 86%;
  padding: 0.45rem 0.6rem 0.3rem;
  border-radius: 0 10px 10px 10px;
  background: var(--chat-in);
  box-shadow: 0 1px 1px rgba(17, 27, 33, 0.1);
  font-size: 0.94rem;
  line-height: 1.38;
}
.bubble::before {
  content: "";
  position: absolute;
  top: 0;
  left: -6px;
  border-top: 8px solid var(--chat-in);
  border-left: 6px solid transparent;
}
.bubble-out {
  align-self: flex-end;
  border-radius: 10px 0 10px 10px;
  background: var(--chat-out);
}
.bubble-out::before {
  left: auto;
  right: -6px;
  border-top-color: var(--chat-out);
  border-left: 0;
  border-right: 6px solid transparent;
}
.bubble + .bubble-out, .bubble-out + .bubble:not(.bubble-out) { margin-top: 0.3rem; }
.bubble p { margin: 0; }
.bubble p + p, .bubble p + ul, .bubble p + ol, .bubble ul + p, .bubble ol + p { margin-top: 0.35rem; }
.bubble ul, .bubble ol { margin: 0; padding-left: 1.15rem; }
.bubble b { font-weight: 700; }
.bubble-time {
  display: block;
  margin-top: 0.15rem;
  text-align: right;
  font-size: 0.7rem;
  color: var(--chat-meta);
  white-space: nowrap;
}
.bubble-out .bubble-time::after { content: " ✓✓"; letter-spacing: -0.12em; }

.doc {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.6rem;
  align-items: center;
  margin: 0.1rem 0 0.35rem;
  padding: 0.5rem;
  background: #F3F1EC;
  border-radius: 8px;
}
.doc-page {
  width: 2.6rem;
  height: 3.3rem;
  padding: 0.35rem 0.3rem;
  background: #FFFFFF;
  border: 1px solid #D6D2C9;
  border-radius: 3px;
  display: grid;
  align-content: start;
  gap: 0.22rem;
}
.doc-page i { display: block; height: 3px; border-radius: 2px; background: #CFCAC0; }
.doc-page i:first-child { width: 70%; height: 4px; background: var(--douama-aubergine); }
.doc-page i:nth-child(3) { width: 80%; }
.doc-page i:nth-child(5) { width: 60%; }
.doc strong { display: block; font-size: 0.85rem; line-height: 1.25; overflow-wrap: anywhere; }
.doc span { display: block; margin-top: 0.15rem; font-size: 0.75rem; color: var(--chat-meta); }

/* Rangée de démos : défilement horizontal sur mobile, grille sur grand écran. */
.demo-row {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: min(86%, 22.5rem);
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  align-items: start;
  padding: 0.25rem 0.25rem 1rem;
  margin-inline: -0.25rem;
}
.demo-row > figure { scroll-snap-align: start; }
.demo-row:focus-visible { outline-offset: 0; }
.demo-hint { font-size: 0.95rem; color: var(--text-2); }

/* ---------- Sections ---------- */

.section { padding: 3.5rem 0; }
.section-tint { background: var(--surface); border-block: 1px solid var(--line); }
.section-head { max-width: 40rem; margin-bottom: 2rem; }
.section-head p { color: var(--text-2); }
.eyebrow {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  counter-reset: step;
}
.step {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 1.5rem 1.25rem 1.25rem;
}
.section-tint .step { background: var(--bg); }
.step-num {
  display: inline-grid;
  place-items: center;
  width: 2.25rem; height: 2.25rem;
  margin-bottom: 0.9rem;
  border-radius: 50%;
  background: var(--douama-aubergine);
  color: var(--douama-linen);
  font-weight: 700;
}
.step p { color: var(--text-2); margin-bottom: 0.75rem; }

.small-print { margin-top: 1.25rem; font-size: 0.95rem; color: var(--text-2); }

.features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}
.features li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: start;
  padding: 1rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
}
.features li::before {
  content: "";
  width: 0.65rem; height: 0.65rem;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: var(--douama-marigold-deep);
}
.features strong { display: block; }
.tag {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.05rem 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--tint);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 700;
  vertical-align: 0.1em;
}
.features span { color: var(--text-2); }

.principles { display: grid; gap: 1rem; }
.principle {
  padding: 1.25rem;
  border-left: 4px solid var(--douama-aubergine);
  background: var(--bg);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
}
.principle p { margin: 0; color: var(--text-2); }

/* ---------- Questions ---------- */

.faq { display: grid; gap: 0.75rem; max-width: 46rem; }
.faq details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
}
.faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  min-height: 56px;
  padding: 0.9rem 1.1rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  border-radius: var(--radius-card);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  flex: none;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--text-2);
}
.faq details[open] summary::after { content: "–"; }
.faq details > div { padding: 0 1.1rem 1.1rem; color: var(--text-2); }
.faq details > div p:last-child { margin-bottom: 0; }

/* ---------- Contact (fond sombre) ---------- */

.contact {
  background: var(--douama-aubergine);
  color: var(--douama-linen);
  padding: 3.5rem 0;
}
.contact h2 { color: var(--douama-linen); }
.contact p { max-width: 38rem; color: rgba(251, 246, 238, 0.9); }
.contact a:not(.btn) { color: var(--douama-linen); }
.contact :focus-visible { outline-color: var(--douama-marigold); }
.contact .email {
  display: inline-block;
  margin-top: 0.75rem;
  font-weight: 600;
}

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

.site-footer {
  background: var(--douama-aubergine);
  color: var(--douama-linen);
  border-top: 1px solid rgba(251, 246, 238, 0.18);
  padding: 2rem 0 2.5rem;
  font-size: 0.95rem;
}
.site-footer .wrap { display: grid; gap: 1.25rem; }
.site-footer img { height: 22px; width: auto; }
.site-footer nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
}
.site-footer a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--douama-linen);
}
.site-footer a:hover { color: var(--douama-marigold); }
.site-footer :focus-visible { outline-color: var(--douama-marigold); }
.site-footer p { margin: 0; color: rgba(251, 246, 238, 0.85); }

/* ---------- Pages légales ---------- */

.legal { padding: 2.5rem 0 3.5rem; }
.legal .wrap { max-width: 46rem; }
.legal h1 { font-size: clamp(1.9rem, 5vw + 0.5rem, 2.6rem); }
.legal h2 { font-size: 1.35rem; margin-top: 2.25rem; }
.legal h3 { font-size: 1.1rem; margin-top: 1.5rem; }
.legal p, .legal li { color: var(--text); }
.legal ul { padding-left: 1.2rem; margin: 0 0 1rem; }
.legal li { margin-bottom: 0.4rem; }
.legal .meta { color: var(--text-2); }
.legal dl { margin: 0 0 1rem; display: grid; gap: 0.6rem; }
.legal dt { font-weight: 700; }
.legal dd { margin: 0; }

/* ---------- Grands écrans ---------- */

@media (min-width: 48rem) {
  :root { --gutter: 2rem; }
  .hero { padding: 4rem 0 4.5rem; }
  .hero .wrap { grid-template-columns: 1.15fr 0.85fr; align-items: center; gap: 3rem; }
  .section { padding: 5rem 0; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .features { grid-template-columns: repeat(3, 1fr); }
  .principles { grid-template-columns: repeat(3, 1fr); }
  .demo-row { grid-auto-flow: row; grid-template-columns: repeat(2, minmax(0, 22.5rem)); justify-content: start; gap: 2rem; overflow: visible; }
  .demo-hint { display: none; }
  .site-footer .wrap { grid-template-columns: auto 1fr; align-items: center; }
  .site-footer nav ul { justify-content: flex-end; }
  .site-footer p { grid-column: 1 / -1; }
}

@media print {
  .site-header nav, .skip-link, .contact .btn { display: none; }
  body { background: #fff; }
}