/* TERRAINCI — identité et mise en page partagées par les six pages.
   Modifier les couleurs dans :root, puis lancer python build.py.
   Sections : BASE / NAVIGATION / ACCUEIL / CONTENU / FAQ / MOBILE. */
@font-face {
  font-family: 'Open Sans';
  src: url('assets/opensans-regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Open Sans';
  src: url('assets/opensans-semibold.ttf') format('truetype');
  font-weight: 600;
  font-display: swap;
}
:root {
  --navy: #082c39;
  --deep: #06232e;
  --aqua: #54e3e4;
  --lime: #b5ef63;
  --paper: #f5f8f7;
  --ink: #12323c;
  --muted: #bfd2d8;
  --teal: #176a70;
  --line: #365561;
  --light-line: #c6d6d7;
  --max-width: 1240px;
}
/* BASE : texte lisible, navigation clavier et liens standards. */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body {
  margin: 0;
  background: var(--navy);
  color: white;
  font: 400 16px/1.8 'Open Sans', Arial, sans-serif;
}
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-family: Arial, Helvetica, sans-serif; line-height: 1.12; }
h1 { font-size: clamp(2.8rem, 5.6vw, 5.2rem); font-weight: 600; letter-spacing: -.055em; }
h2 { font-size: clamp(2rem, 3.6vw, 3.35rem); font-weight: 600; letter-spacing: -.045em; }
h3 { font-size: 1.55rem; font-weight: 600; letter-spacing: -.025em; }
h1 em { color: var(--aqua); font-style: normal; }
p { overflow-wrap: break-word; }
a { color: inherit; text-decoration: none; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; }
button, summary { cursor: pointer; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid #1cb8c5;
  outline-offset: 5px;
}
main:focus { outline: none; }
[hidden] { display: none !important; }
.container { width: min(var(--max-width), calc(100% - 96px)); margin-inline: auto; }
.section { padding-block: 90px; }
.light { background: var(--paper); color: var(--ink); }
.aqua { color: var(--aqua); }
.teal { color: var(--teal); }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.eyebrow { font-size: .8rem; font-weight: 600; letter-spacing: .13em; line-height: 1.65; }
.light .eyebrow, .light .index { color: var(--teal); }
.lead { max-width: 650px; color: var(--muted); font-size: 1.08rem; line-height: 1.9; }
.text-link { display: inline-block; font-size: .95rem; font-weight: 600; text-underline-offset: 6px; }
.text-link:hover { text-decoration: underline; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  min-height: 52px;
  padding: 14px 23px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 600;
  font-size: .95rem;
  text-align: center;
  transition: background .2s, transform .2s;
}
.button:hover { transform: translateY(-2px); }
.lime-button { background: var(--lime); color: var(--deep); }
.lime-button:hover { background: #ceff90; }
.outline-button { border-color: #7698a2; }
.outline-button:hover { background: #194a58; }
.dark-button { background: var(--navy); color: white; }
.dark-button:hover { background: var(--teal); }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; margin-block: 32px 18px; }
.skip-link { position: fixed; top: 10px; left: 12px; z-index: 30; padding: 12px; background: var(--lime); color: var(--ink); transform: translateY(-160%); }
.skip-link:focus { transform: none; }
/* NAVIGATION : aria-current marque automatiquement la page consultée. */
.header { position: sticky; top: 0; z-index: 10; background: #082c39f5; border-bottom: 1px solid var(--line); }
.header-inner { min-height: 90px; display: flex; align-items: center; justify-content: space-between; gap: 25px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font: 700 1.55rem Arial, sans-serif; letter-spacing: -.04em; white-space: nowrap; }
.brand img { width: 48px; border-radius: 7px; }
#navigation { display: flex; align-items: center; gap: 22px; font-size: .875rem; }
#navigation a { padding-block: 12px; }
#navigation a:hover, #navigation a[aria-current] { color: var(--aqua); }
#navigation .nav-download { border: 1px solid #73959f; border-radius: 5px; padding: 10px 16px; }
.menu-toggle { display: none; background: transparent; color: white; border: 1px solid #73959f; border-radius: 5px; padding: 8px 13px; }
/* ACCUEIL : le visuel utilise le logo fourni, sans faux écran d’application. */
.home-hero { background: radial-gradient(ellipse at 80% 30%, #124c5b, transparent 55%); }
.hero-grid { display: grid; grid-template-columns: 1.22fr 1fr; align-items: center; gap: 80px; padding-block: 75px 70px; }
.hero-grid h1 { margin-block: 25px; }
.hero-grid .lead { max-width: 560px; }
.country::before { content: ''; display: inline-block; width: 22px; height: 15px; background: linear-gradient(90deg, #f39747 33%, white 33%, white 66%, #5dba78 66%); margin-right: 12px; vertical-align: -2px; border-radius: 2px; }
.brand-showcase { padding: 24px; border: 1px solid #527a87; border-radius: 18px; background: #082a37; box-shadow: 0 30px 80px #00172155; transform: rotate(3deg); }
.showcase-label { display: flex; justify-content: space-between; gap: 15px; font-size: .75rem; letter-spacing: .12em; color: var(--muted); }
.brand-showcase img { width: 100%; margin-block: 30px; border-radius: 4px; }
.brand-showcase figcaption { display: flex; justify-content: space-between; align-items: center; gap: 15px; border-top: 1px solid var(--line); padding-top: 18px; font-size: .9rem; }
.brand-showcase figcaption span { font-size: 1.7rem; color: var(--lime); }
.hero-baseline { display: flex; justify-content: space-between; gap: 25px; border-top: 1px solid var(--line); padding-block: 23px; font-size: .8rem; }
.hero-baseline>span { letter-spacing: .1em; }
/* CONTENU : compositions partagées, titres et espacements homogènes. */
.section-heading { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-bottom: 34px; }
.split { display: grid; grid-template-columns: 1.1fr 1fr; align-items: start; gap: 90px; }
.split .eyebrow { margin-bottom: 24px; }
.split .lead { margin-top: 24px; }
.split .text-link { margin-top: 27px; }
.intro-text { font-size: 1.08rem; color: #47616a; }
.audiences { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-top: 50px; }
.audiences article { border-top: 1px solid var(--light-line); padding-top: 25px; }
.index { font-size: .8rem; color: var(--aqua); letter-spacing: .08em; }
.audiences h3 { margin-block: 22px 16px; font-size: 1.85rem; }
.audiences p { max-width: 480px; color: #47616a; }
.audiences .text-link { margin-top: 23px; color: var(--teal); }
.feature-lines p { display: flex; gap: 23px; align-items: baseline; padding-block: 23px; border-bottom: 1px solid var(--line); }
.feature-lines p:first-child { border-top: 1px solid var(--line); }
.feature-lines span { font-size: .8rem; color: var(--aqua); }
.quote-block { text-align: center; max-width: 850px; }
.quote-block h2 { margin-block: 26px; font-size: clamp(2.1rem, 4.3vw, 4rem); }
.quote-block>p:not(.eyebrow) { max-width: 640px; margin-inline: auto; color: #47616a; }
.quote-block .text-link { margin-top: 25px; color: var(--teal); }
.cta { display: flex; justify-content: space-between; align-items: center; gap: 40px; padding-block: 65px; }
.cta h2 { font-size: clamp(2rem, 3vw, 2.8rem); margin-top: 16px; }
.cta .button { flex-shrink: 0; }
.page-hero { padding-block: 75px 85px; }
.page-hero h1 { margin-block: 27px; }
.page-hero .lead { max-width: 730px; }
.page-hero>.button { margin-top: 30px; }
.prose { color: var(--muted); }
.light .prose { color: #47616a; }
.prose p+p { margin-top: 20px; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 40px; }
.principles article { border-top: 1px solid var(--line); padding-top: 22px; }
.light .principles article { border-color: var(--light-line); }
.principles h2, .principles h3 { margin-block: 25px 20px; }
.principles h2 { font-size: 2.4rem; }
.principles p { color: var(--muted); }
.light .principles p { color: #47616a; }
.manifesto { max-width: 1000px; }
.manifesto h2 { margin-block: 25px; }
.manifesto>p:not(.eyebrow) { max-width: 750px; color: #47616a; }
.manifesto .text-link { margin-top: 28px; }
.editorial-row { display: grid; grid-template-columns: 90px 1.2fr .85fr; gap: 40px; padding-block: 42px; border-top: 1px solid var(--light-line); }
.editorial-row:last-child { padding-bottom: 0; }
.big-number { font: 400 3.5rem Arial, sans-serif; color: #408082; letter-spacing: -.05em; }
.editorial-row h2 { font-size: clamp(1.9rem, 3vw, 2.7rem); margin-bottom: 22px; }
.editorial-row p { color: #47616a; }
.plain-list { padding: 0; list-style: none; margin: 0; }
.plain-list li { padding: 13px 0; border-bottom: 1px solid var(--light-line); }
.side-note { border-left: 3px solid var(--teal); padding-left: 23px; }
.side-note h3 { margin-bottom: 18px; }
/* PARCOURS : listes ordonnées plutôt que simulation de formulaires. */
.journey { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; }
.journey-heading h2 { margin-block: 25px; }
.journey-heading>p:not(.eyebrow) { max-width: 330px; color: var(--muted); }
.light .journey-heading>p:not(.eyebrow) { color: #47616a; }
.journey-heading .text-link { margin-top: 24px; }
.steps { list-style: none; padding: 0; margin: 0; counter-reset: step; }
.steps li { counter-increment: step; position: relative; padding: 0 0 35px 62px; }
.steps li+li { padding-top: 30px; border-top: 1px solid var(--line); }
.light .steps li+li { border-color: var(--light-line); }
.steps li::before { content: counter(step, decimal-leading-zero); position: absolute; left: 0; color: var(--aqua); font: 400 1.6rem Arial, sans-serif; }
.light .steps li::before { color: var(--teal); }
.steps h3 { margin-bottom: 14px; }
.steps p { color: var(--muted); }
.light .steps p { color: #47616a; }
.steps li:last-child { padding-bottom: 0; }
.compact-callout { display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.compact-callout h2 { margin-top: 20px; }
/* FAQ : details/summary fonctionne sans JavaScript et avec le clavier. */
.faq-layout { display: grid; grid-template-columns: 240px 1fr; gap: 90px; }
.faq-nav { display: flex; flex-direction: column; gap: 19px; align-self: start; }
.faq-nav .eyebrow { margin-bottom: 10px; }
.faq-nav a { font-size: .95rem; }
.faq-nav a:hover { color: var(--teal); text-decoration: underline; }
.faq-group+.faq-group { margin-top: 55px; }
.faq-group h2 { font-size: 1.8rem; margin-bottom: 25px; }
details { border-top: 1px solid var(--light-line); }
details:last-child { border-bottom: 1px solid var(--light-line); }
summary { position: relative; padding: 23px 45px 23px 0; font-weight: 600; list-style: none; line-height: 1.6; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; position: absolute; right: 6px; top: 20px; font: 400 1.5rem Arial, sans-serif; color: var(--teal); }
details[open]>summary::after { content: '−'; }
details>div { padding: 0 28px 25px 0; color: #47616a; }
details a { display: inline-block; color: var(--teal); text-decoration: underline; margin-top: 15px; }
.app-id { overflow-wrap: anywhere; font-weight: 600; }
/* TÉLÉCHARGEMENT : logo et lien réel, aucun badge de plateforme inventé. */
.download-hero { display: grid; grid-template-columns: 1.4fr .8fr; gap: 80px; align-items: center; padding-block: 85px; }
.download-hero h1 { font-size: clamp(2.8rem, 4.9vw, 4.6rem); margin-block: 27px; }
.download-hero .button { margin-block: 32px 18px; }
.download-card { background: var(--deep); border: 1px solid #527a87; padding: 35px; text-align: center; border-radius: 18px; }
.download-card img { margin: 0 auto 23px; width: 200px; border-radius: 12px; }
.download-card h2 { font-size: 2.25rem; margin-bottom: 15px; }
.download-card p { color: var(--muted); font-size: .95rem; }
.store-label { border-top: 1px solid var(--line); padding-top: 25px; margin-top: 25px; color: var(--aqua); font-size: .8rem; letter-spacing: .1em; }
/* PIED DE PAGE : liens réels et absence de coordonnées non demandées. */
.footer { background: var(--deep); border-top: 1px solid var(--line); }
.footer-main { display: grid; grid-template-columns: 1fr 1.05fr 1fr; gap: 55px; padding-block: 48px; }
.footer-main p { font-size: .9rem; color: var(--muted); margin-top: 17px; }
.footer-main nav { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 25px; font-size: .875rem; }
.footer a:hover { color: var(--aqua); }
.footer-download span { display: block; font-size: .75rem; letter-spacing: .1em; color: var(--aqua); margin-bottom: 16px; }
.footer-download a { font-size: .9rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding-block: 22px; font-size: .8rem; color: var(--muted); }
/* TABLETTES : le bouton n’apparaît que si JavaScript est disponible. */
@media (max-width: 1100px) {
  .container { width: calc(100% - 56px); }
  .header-inner { flex-wrap: wrap; gap: 0; padding-block: 14px; min-height: 78px; }
  .menu-toggle { display: inline-block; }
  #navigation { width: 100%; justify-content: space-between; flex-wrap: wrap; padding-top: 18px; gap: 10px 20px; }
  #navigation.menu-closed { display: none; }
  .hero-grid { gap: 45px; }
  .split, .journey { gap: 50px; }
  .faq-layout { gap: 40px; grid-template-columns: 200px 1fr; }
  .download-hero { gap: 40px; }
  .footer-main { gap: 30px; }
}
/* TÉLÉPHONES : une seule colonne, sans défilement horizontal. */
@media (max-width: 700px) {
  .container { width: calc(100% - 40px); }
  .section { padding-block: 55px; }
  h1 { font-size: clamp(2.5rem, 10vw, 3.8rem); }
  h2 { font-size: clamp(2rem, 7.8vw, 2.7rem); }
  .lead { font-size: 1rem; }
  .brand { font-size: 1.4rem; }
  .brand img { width: 43px; }
  #navigation { flex-direction: column; align-items: stretch; gap: 0; }
  #navigation a { padding: 10px 0; }
  #navigation .nav-download { margin-top: 10px; padding: 10px 15px; }
  .hero-grid { grid-template-columns: 1fr; padding-block: 45px; gap: 45px; }
  .country { font-size: .75rem; letter-spacing: .07em; }
  .brand-showcase { max-width: 360px; width: calc(100% - 18px); margin-inline: auto; padding: 20px; transform: rotate(2deg); }
  .brand-showcase img { margin-block: 22px; }
  .showcase-label { font-size: .75rem; letter-spacing: .04em; }
  .hero-baseline { flex-direction: column; gap: 10px; }
  .split, .audiences, .principles, .journey, .faq-layout, .download-hero { grid-template-columns: 1fr; gap: 32px; }
  .section-heading { align-items: start; flex-direction: column; gap: 12px; }
  .audiences { margin-top: 33px; }
  .audiences h3 { font-size: 1.65rem; }
  .cta, .compact-callout { flex-direction: column; align-items: start; gap: 30px; }
  .cta { padding-block: 50px; }
  .page-hero { padding-block: 45px 55px; }
  .page-hero h1 { margin-block: 23px; }
  .principles { gap: 30px; }
  .editorial-row { grid-template-columns: 1fr; gap: 23px; padding-block: 30px; }
  .big-number { font-size: 2.5rem; }
  .plain-list, .side-note { margin-top: 2px; }
  .journey { gap: 42px; }
  .steps li { padding-left: 45px; }
  .steps h3 { font-size: 1.35rem; }
  .faq-nav { border-bottom: 1px solid var(--light-line); padding-bottom: 28px; gap: 12px; }
  .faq-group h2 { font-size: 1.65rem; }
  .download-hero { padding-block: 45px 55px; }
  .download-hero h1 { font-size: clamp(2.5rem, 10vw, 3.8rem); }
  .download-card { max-width: 360px; width: 100%; margin-inline: auto; }
  .footer-main { grid-template-columns: 1fr; gap: 32px; padding-block: 35px; }
  .footer-bottom { flex-direction: column; gap: 12px; }
}
/* Respect du réglage système de réduction des animations. */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}