/* =========================================================================
   Renkatsu — feuille de style
   PALETTE centralisée ci-dessous. Pour changer la couleur de marque,
   modifie uniquement les variables --accent*.
   ========================================================================= */
:root {
  --bg: #f4f2ee;
  --surface: #ffffff;
  --ink: #1f2430;
  --muted: #6b6f78;
  --border: #e3dfd6;
  --accent: #d9822f;
  --accent-dark: #b06823;
  --accent-soft: #f5e6d2;
  --accent-soft-border: #e7cfa6;
  --accent-text: #9a5414;
  --r-sm: 8px;
  --r-md: 9px;
  --r-pill: 20px;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --maxw: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font-body); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: #fff; padding: 10px 16px;
  border-radius: var(--r-sm); z-index: 100;
}
.skip-link:focus { left: 16px; top: 16px; }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--accent); outline-offset: 2px; border-radius: var(--r-sm);
}

/* ---------- Boutons ---------- */
.btn {
  display: inline-block; font-family: var(--font-body); font-size: 15px; font-weight: 500;
  padding: 12px 22px; border-radius: var(--r-md); border: 1px solid transparent;
  cursor: pointer; transition: transform .08s ease, background-color .15s ease, border-color .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-dark); }
.btn--ghost { background: transparent; color: var(--ink); border-color: #d2cdc2; }
.btn--ghost:hover { border-color: var(--ink); }

/* ---------- En-tête ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--border);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand__name { font-family: var(--font-display); font-weight: 700; font-size: 19px; letter-spacing: .2px; }
.nav { display: flex; align-items: center; gap: 6px; }
.nav > a { font-size: 14px; color: var(--muted); padding: 8px 12px; border-radius: var(--r-sm); }
.nav > a:hover { color: var(--ink); }
.nav__cta { color: #fff; margin-left: 8px; padding: 9px 16px; }
.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero {
  display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  align-items: center; gap: 32px; padding: 64px 24px 56px;
}
.eyebrow {
  display: inline-block; margin: 0 0 16px; font-size: 12px; color: var(--accent-text);
  background: var(--accent-soft); border: 1px solid var(--accent-soft-border);
  border-radius: var(--r-pill); padding: 5px 14px;
}
.hero__title {
  font-family: var(--font-display); font-weight: 700; font-size: clamp(34px, 6vw, 52px);
  line-height: 1.08; letter-spacing: -0.5px; margin: 0 0 18px;
}
.hero__title .accent { color: var(--accent); }
.hero__lead { font-size: 17px; color: var(--muted); max-width: 440px; margin: 0 0 28px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__visual { display: flex; justify-content: center; }
.shield { width: 100%; max-width: 220px; height: auto; }

/* ---------- Sections génériques ---------- */
.section { padding: 56px 0; border-top: 1px solid var(--border); }
.section-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(24px, 3.5vw, 32px); letter-spacing: -0.3px; margin: 0 0 8px;
}
.section-sub { font-size: 16px; color: var(--muted); margin: 0 0 32px; max-width: 560px; }

/* ---------- Chiffres ---------- */
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md); padding: 24px 20px; }
.stat__value { font-family: var(--font-display); font-weight: 700; font-size: 34px; color: var(--accent); line-height: 1.1; }
.stat__label { font-size: 14px; color: var(--muted); margin-top: 8px; }

/* ---------- Modules ---------- */
.modules__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.module-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 20px; transition: border-color .15s ease, transform .08s ease;
}
.module-card:hover { border-color: var(--accent-soft-border); transform: translateY(-2px); }
.module-card__name { font-family: var(--font-display); font-size: 17px; margin: 0 0 6px; }
.module-card__desc { font-size: 14px; color: var(--muted); margin: 0; }

/* ---------- Tarifs ---------- */
.pricing__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: stretch; }
.plan {
  position: relative; display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 26px 22px;
}
.plan--popular { border-color: var(--accent); box-shadow: 0 8px 28px rgba(217, 130, 47, .14); }
.plan__badge {
  position: absolute; top: -11px; left: 22px; background: var(--accent); color: #fff;
  font-size: 11px; font-weight: 600; letter-spacing: .4px; text-transform: uppercase;
  padding: 4px 10px; border-radius: var(--r-pill);
}
.plan__name { font-family: var(--font-display); font-size: 21px; margin: 0 0 2px; }
.plan__audience { font-size: 13px; color: var(--muted); margin: 0 0 14px; min-height: 34px; }
.plan__price { display: flex; align-items: baseline; gap: 6px; margin-bottom: 6px; }
.plan__amount { font-family: var(--font-display); font-weight: 700; font-size: 26px; color: var(--ink); }
.plan__period { font-size: 13px; color: var(--muted); }
.plan__note { font-size: 12px; color: var(--muted); margin: 0 0 16px; min-height: 30px; }
.plan__cta { text-align: center; margin-bottom: 18px; }

/* Fonctionnalités groupées par catégorie */
.plan__groups { display: flex; flex-direction: column; gap: 14px; }
.feat-group__cat {
  font-size: 11px; letter-spacing: .6px; text-transform: uppercase;
  color: var(--accent-text); margin: 0 0 6px;
}
.feat-group__items { list-style: none; margin: 0; padding: 0; }
.feat-group__items li {
  font-size: 13.5px; padding: 4px 0 4px 22px; position: relative; color: var(--ink);
}
.feat-group__items li::before {
  content: ""; position: absolute; left: 3px; top: 10px;
  width: 9px; height: 5px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

/* Add-on Pack Labs */
.addon {
  margin-top: 18px; display: grid; grid-template-columns: 1.2fr 1.4fr auto;
  align-items: center; gap: 24px; background: var(--ink); color: #fff;
  border-radius: var(--r-md); padding: 26px 28px;
}
.addon__badge {
  display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: .4px;
  text-transform: uppercase; color: var(--ink); background: var(--accent-soft);
  border-radius: var(--r-pill); padding: 3px 10px; margin-bottom: 8px;
}
.addon__name { font-family: var(--font-display); font-size: 20px; margin: 0 0 4px; }
.addon__tagline { font-size: 14px; color: #d8dae0; margin: 0 0 4px; }
.addon__note { font-size: 12px; color: #9aa0ab; margin: 0; }
.addon__features { list-style: none; margin: 0; padding: 0; }
.addon__features li { font-size: 13.5px; color: #e8eaee; padding: 4px 0 4px 22px; position: relative; }
.addon__features li::before {
  content: ""; position: absolute; left: 3px; top: 10px; width: 9px; height: 5px;
  border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg);
}
.addon__buy { text-align: center; }
.addon__buy .plan__amount { color: #fff; }
.addon__buy .plan__price { justify-content: center; margin-bottom: 12px; }
.addon__buy .btn--ghost { color: #fff; border-color: #4a4f5b; }
.addon__buy .btn--ghost:hover { border-color: #fff; }

/* Bande Solo (particuliers) */
.solo {
  margin-top: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 28px;
  background: var(--accent-soft); border: 1px solid var(--accent-soft-border);
  border-radius: var(--r-md); padding: 28px 30px;
}
.solo__name { font-family: var(--font-display); font-size: 21px; margin: 0 0 2px; }
.solo__audience { font-size: 14px; color: var(--accent-text); margin: 0 0 8px; }
.solo__note { font-size: 13px; color: var(--muted); margin: 0 0 16px; }
.solo__incl-label, .solo__col-label {
  font-size: 11px; letter-spacing: .6px; text-transform: uppercase;
  color: var(--accent-text); margin: 0 0 6px;
}
.solo__col-label { margin-top: 14px; }
.solo__col-label:first-child { margin-top: 0; }
.solo__features { list-style: none; margin: 0; padding: 0; }
.solo__features li { font-size: 14px; padding: 3px 0 3px 22px; position: relative; }
.solo__features li::before {
  content: ""; position: absolute; left: 2px; top: 9px; width: 9px; height: 5px;
  border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg);
}
.tier-list { list-style: none; margin: 0; padding: 0; }
.tier-list li {
  display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap;
  padding: 6px 0; border-bottom: 1px solid var(--accent-soft-border);
}
.tier-list li:last-child { border-bottom: none; }
.tier__price { font-family: var(--font-display); font-weight: 700; font-size: 17px; color: var(--ink); }
.tier__per { font-size: 12px; color: var(--muted); }
.tier__label { font-size: 13.5px; color: var(--ink); }
.solo__cta { display: block; text-align: center; margin-top: 18px; }

/* ---------- Formulaire ---------- */
.form-section { border-bottom: none; }
.form-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 36px; max-width: 720px; margin: 0 auto;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: block; margin-bottom: 16px; }
.field > span { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; font-family: var(--font-body); font-size: 15px; color: var(--ink);
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-sm); padding: 11px 13px;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); background: var(--surface);
}
.field textarea { resize: vertical; }
.form__submit { margin-top: 4px; }
.form-success {
  display: flex; flex-direction: column; gap: 4px; background: var(--accent-soft);
  border: 1px solid var(--accent-soft-border); color: var(--accent-text);
  border-radius: var(--r-md); padding: 20px 22px; font-size: 15px;
}
.form-error {
  background: #fbeaea; border: 1px solid #e6b9b9; color: #8c2f2f;
  border-radius: var(--r-sm); padding: 10px 14px; font-size: 14px; margin-bottom: 16px;
}

/* ---------- Pied de page ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 24px 0; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer__note { font-size: 13px; color: var(--muted); }

/* ---------- Sélecteur de langue ---------- */
.lang-switch {
  display: inline-flex; align-items: center; gap: 2px; margin-left: 8px;
  padding-left: 10px; border-left: 1px solid var(--border);
}
.lang-switch a { font-size: 13px; color: var(--muted); padding: 4px 7px; border-radius: var(--r-sm); }
.lang-switch a:hover { color: var(--ink); }
.lang-switch a.is-active { color: var(--accent-text); background: var(--accent-soft); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .stats__grid, .modules__grid, .pricing__grid { grid-template-columns: repeat(2, 1fr); }
  .addon { grid-template-columns: 1fr; text-align: center; }
  .addon__features { display: inline-block; text-align: left; }
  .addon__buy .plan__price { justify-content: center; }
  .solo { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 42px; height: 42px; background: transparent; border: 1px solid var(--border);
    border-radius: var(--r-sm); cursor: pointer;
  }
  .nav-toggle span { display: block; width: 18px; height: 2px; margin: 0 auto; background: var(--ink); }
  .nav {
    position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch;
    gap: 4px; background: var(--bg); border-bottom: 1px solid var(--border);
    padding: 12px 24px 18px; display: none;
  }
  .nav.is-open { display: flex; }
  .nav > a { padding: 12px; }
  .nav__cta { text-align: center; margin: 6px 0 0; }
  .hero { grid-template-columns: 1fr; padding-top: 40px; gap: 24px; }
  .hero__visual { order: -1; }
  .shield { max-width: 150px; }
  .lang-switch { border-left: none; padding-left: 0; margin: 6px 0; }
}
@media (max-width: 560px) {
  .stats__grid, .modules__grid, .pricing__grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

.solo__choice { font-size: 14px; font-weight: 600; color: var(--ink); margin: 0 0 10px; }

/* ---------- Liens pied de page ---------- */
.footer__links { display: flex; gap: 16px; flex: 1; justify-content: center; }
.footer__links a { font-size: 13px; color: var(--muted); }
.footer__links a:hover { color: var(--ink); }

/* ---------- Page légale ---------- */
.legal { padding: 48px 24px 64px; max-width: 820px; }
.legal__toc {
  display: flex; flex-wrap: wrap; gap: 10px 18px; padding: 16px 0 24px;
  margin-bottom: 24px; border-bottom: 1px solid var(--border);
}
.legal__toc a { font-size: 14px; color: var(--accent-text); }
.legal__toc a:hover { text-decoration: underline; }
.legal section { margin-bottom: 48px; }
.legal h1 {
  font-family: var(--font-display); font-weight: 700; font-size: 28px;
  letter-spacing: -0.3px; margin: 0 0 6px; padding-top: 12px;
}
.legal h2 {
  font-family: var(--font-display); font-weight: 700; font-size: 19px;
  margin: 28px 0 8px;
}
.legal h3 { font-size: 16px; font-weight: 600; margin: 18px 0 6px; }
.legal p { font-size: 15px; color: var(--ink); margin: 0 0 12px; }
.legal ul { margin: 0 0 14px; padding-left: 22px; }
.legal li { font-size: 15px; margin-bottom: 5px; }
.legal a { color: var(--accent-text); text-decoration: underline; }
.legal__version { font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.legal__warn {
  background: var(--accent-soft); border: 1px solid var(--accent-soft-border);
  border-radius: var(--r-sm); padding: 12px 14px; font-size: 14px; color: var(--accent-text);
}
.legal__copy { margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--border); color: var(--muted); font-size: 14px; }

@media (max-width: 560px) {
  .footer__links { justify-content: flex-start; flex: none; }
}

/* ---- Encart étudiant ---- */
.student-band{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:18px;padding:18px 22px;background:var(--accent-soft);border:1px solid var(--accent-soft-border);border-radius:14px}
.student-band__text{flex:1 1 auto;min-width:0;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.student-band__badge{flex-shrink:0;font-family:var(--fd,"Space Grotesk",sans-serif);font-weight:700;font-size:17px;color:var(--accent-text);background:#fff;border:1px solid var(--accent-soft-border);border-radius:20px;padding:5px 14px}
.student-band__line{margin:0;color:var(--accent-text);font-size:15px}
.student-band__cta{flex-shrink:0;align-self:center;white-space:nowrap}
.student-band__full{flex-shrink:0;font-family:var(--fd,"Space Grotesk",sans-serif);font-weight:700;font-size:15px;color:#8a5a2b;background:#fff;border:1px solid var(--accent-soft-border);border-radius:20px;padding:8px 16px}
.student-band--full{opacity:.85}
.student-band__limit{margin:2px 0 0;font-size:13.5px;font-weight:600;color:var(--accent-text)}
.student-counter{margin-top:10px;width:100%;max-width:200px}
.student-counter__bar{height:6px;background:#fff;border:1px solid var(--accent-soft-border);border-radius:6px;overflow:hidden}
.student-counter__bar span{display:block;height:100%;background:var(--accent)}
.student-counter__label{display:block;margin-top:5px;font-size:12.5px;font-weight:600;color:var(--accent-text)}
@media(max-width:640px){.student-band{flex-direction:column;align-items:flex-start}}