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

:root {
    --er-blue:       #2747DC;
    --er-blue-deep:  #1a33a8;
    --er-blue-mid:   #3558ee;
    --er-blue-soft:  #E7EBFB;
    --er-blue-pale:  #F0F3FD;
    --er-amber:      #FFB22E;
    --er-amber-deep: #e09820;
    --er-amber-soft: #FFF4DC;
    --er-green:      #16a34a;
    --er-green-soft: #DCFCE7;
    --er-red:        #DC2626;
    --er-red-soft:   #FEF2F2;
    --er-ink:        #12182B;
    --er-ink-soft:   #5C6072;
    --er-ink-muted:  #9CA3AF;
    --er-bg:         #F4F3EC;
    --er-white:      #FFFFFF;
    --er-line:       #E3E0D5;
    --er-line-light: #EDEAE2;
    --er-shadow:     0 1px 3px rgba(18,24,43,.08), 0 1px 8px rgba(18,24,43,.04);
    --er-shadow-md:  0 4px 16px rgba(18,24,43,.10), 0 1px 4px rgba(18,24,43,.06);
}

html, body {
    font-family: 'Figtree', system-ui, sans-serif;
    font-size: 16px; line-height: 1.6;
    color: var(--er-ink); background: var(--er-bg);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--er-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ================================================================
   NAVIGATION
   ================================================================ */
.er-nav {
    position: sticky; top: 0; z-index: 100;
    background: var(--er-white);
    border-bottom: 1px solid var(--er-line);
    box-shadow: var(--er-shadow);
    height: 60px;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 40px; gap: 20px;
}
.er-nav-logo {
    display: flex; align-items: center; gap: 9px;
    text-decoration: none; flex-shrink: 0;
}
.er-nav-logo-tile {
    width: 34px; height: 34px; background: var(--er-blue);
    border-radius: 9px; display: flex; align-items: center; justify-content: center;
}
.er-nav-logo-wm {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 17px; font-weight: 800;
    color: var(--er-ink); letter-spacing: -.3px; line-height: 1;
}
.er-nav-logo-wm b { color: var(--er-blue); }
.er-nav-links { display: flex; align-items: center; gap: 6px; }
.er-nav-links a {
    font-size: 13px; font-weight: 500; color: var(--er-ink-soft);
    padding: 6px 12px; border-radius: 8px;
    transition: background .18s, color .18s; text-decoration: none;
}
.er-nav-links a:hover { background: var(--er-blue-pale); color: var(--er-blue); }
.er-nav-links a.active { color: var(--er-blue); font-weight: 700; }
.er-nav-btn {
    background: var(--er-blue); color: #fff; border: none;
    border-radius: 999px; padding: 8px 18px;
    font-size: 13px; font-weight: 700;
    text-decoration: none; white-space: nowrap; transition: background .2s;
}
.er-nav-btn:hover { background: var(--er-blue-deep); color: #fff; text-decoration: none; }

/* ================================================================
   HERO
   ================================================================ */
.er-hero {
    background: linear-gradient(145deg, #1a33a8 0%, #2747DC 55%, #3558ee 100%);
    padding: 56px 40px 52px; position: relative; overflow: hidden;
}
.er-hero::before {
    content: ''; position: absolute; bottom: -60px; left: -60px;
    width: 280px; height: 280px; border-radius: 50%;
    background: radial-gradient(circle, rgba(255,178,46,.15) 0%, transparent 70%);
    pointer-events: none;
}
.er-hero::after {
    content: ''; position: absolute; top: -40px; right: -40px;
    width: 200px; height: 200px; border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,.07) 0%, transparent 70%);
    pointer-events: none;
}
.er-hero-inner { max-width: 860px; margin: 0 auto; position: relative; z-index: 1; }
.er-hero-badge {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.25);
    color: rgba(255,255,255,.9); padding: 5px 14px; border-radius: 999px;
    font-size: 12px; font-weight: 700; letter-spacing: .05em;
    text-transform: uppercase; margin-bottom: 18px;
}
.er-hero-title {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: clamp(28px, 4vw, 46px); font-weight: 800;
    color: #fff; line-height: 1.15; letter-spacing: -.4px; margin-bottom: 12px;
}
.er-hero-sub {
    color: rgba(255,255,255,.72); font-size: 15px;
    line-height: 1.65; max-width: 520px;
}
.er-hero-meta {
    display: flex; align-items: center; gap: 20px; margin-top: 24px; flex-wrap: wrap;
}
.er-hero-meta-item {
    display: flex; align-items: center; gap: 7px;
    color: rgba(255,255,255,.65); font-size: 13px; font-weight: 500;
}

/* ================================================================
   LAYOUT PRINCIPAL
   ================================================================ */
.er-page {
    max-width: 1100px; margin: 0 auto;
    padding: 52px 40px 72px;
    display: grid; grid-template-columns: 1fr 380px;
    gap: 52px; align-items: start;
}

/* ================================================================
   COLONNE GAUCHE — Formulaire
   ================================================================ */
.er-form-section {}

.er-form-card {
    background: var(--er-white);
    border: 1px solid var(--er-line); border-radius: 20px;
    padding: 36px 40px;
    box-shadow: var(--er-shadow);
}

.er-form-card-title {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 22px; font-weight: 700; color: var(--er-ink);
    margin-bottom: 6px;
}
.er-form-card-sub {
    font-size: 14px; color: var(--er-ink-muted); margin-bottom: 28px;
}

/* ── Alertes (success / erreur) ──────────────────────────────── */
/*
  TWIG :
  {% if success %}
    <div class="er-alert er-alert-success" role="alert">...</div>
  {% endif %}
  {% if error %}
    <div class="er-alert er-alert-error" role="alert">...</div>
  {% endif %}
*/
.er-alert {
    display: flex; align-items: flex-start; gap: 12px;
    border-radius: 12px; padding: 14px 18px;
    margin-bottom: 24px; font-size: 14px; line-height: 1.55;
}
.er-alert-icon {
    flex-shrink: 0; margin-top: 1px;
    width: 20px; height: 20px;
    display: flex; align-items: center; justify-content: center;
}
.er-alert-success {
    background: var(--er-green-soft);
    border: 1px solid #86EFAC;
    color: #14532D;
}
.er-alert-error {
    background: var(--er-red-soft);
    border: 1px solid #FECACA;
    color: #7F1D1D;
}
/* Démonstration état succès — caché par défaut */
.er-alert-demo { display: none; }

/* ── Champs de formulaire ────────────────────────────────────── */
.er-field-row {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 18px;
}
.er-field { margin-bottom: 18px; }
.er-field:last-of-type { margin-bottom: 0; }

.er-label {
    display: block; font-size: 13.5px; font-weight: 600;
    color: var(--er-ink); margin-bottom: 7px;
}
.er-label .required {
    color: var(--er-red); margin-left: 2px; font-weight: 700;
}
.er-label .optional {
    font-size: 12px; font-weight: 400; color: var(--er-ink-muted);
    margin-left: 5px;
}

.er-input {
    display: block; width: 100%;
    padding: 11px 14px; font-size: 14.5px;
    font-family: 'Figtree', sans-serif; color: var(--er-ink);
    background: #FAFAFA; border: 1.5px solid var(--er-line);
    border-radius: 10px; outline: none; appearance: none;
    transition: border-color .2s, box-shadow .2s, background .2s;
}
.er-input::placeholder { color: var(--er-ink-muted); }
.er-input:hover:not(:focus) { border-color: #C9C5BC; }
.er-input:focus {
    border-color: var(--er-blue);
    box-shadow: 0 0 0 3px rgba(39,71,220,.12);
    background: #fff;
}
.er-input.er-error {
    border-color: var(--er-red);
    box-shadow: 0 0 0 3px rgba(220,38,38,.10);
}

.er-select {
    display: block; width: 100%;
    padding: 11px 36px 11px 14px; font-size: 14.5px;
    font-family: 'Figtree', sans-serif; color: var(--er-ink);
    background: #FAFAFA url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%235C6072' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 12px center;
    border: 1.5px solid var(--er-line); border-radius: 10px;
    outline: none; appearance: none; cursor: pointer;
    transition: border-color .2s, box-shadow .2s;
}
.er-select:focus {
    border-color: var(--er-blue);
    box-shadow: 0 0 0 3px rgba(39,71,220,.12);
    background-color: #fff;
}

.er-textarea {
    display: block; width: 100%;
    padding: 12px 14px; font-size: 14.5px;
    font-family: 'Figtree', sans-serif; color: var(--er-ink);
    background: #FAFAFA; border: 1.5px solid var(--er-line);
    border-radius: 10px; outline: none; resize: vertical;
    min-height: 150px;
    transition: border-color .2s, box-shadow .2s, background .2s;
}
.er-textarea::placeholder { color: var(--er-ink-muted); }
.er-textarea:focus {
    border-color: var(--er-blue);
    box-shadow: 0 0 0 3px rgba(39,71,220,.12);
    background: #fff;
}

/* Compteur de caractères */
.er-char-count {
    font-size: 12px; color: var(--er-ink-muted);
    text-align: right; margin-top: 5px;
}
.er-char-count.near { color: var(--er-amber); }
.er-char-count.over { color: var(--er-red); }

/* Message d'erreur inline */
.er-field-error {
    font-size: 12.5px; color: var(--er-red);
    margin-top: 5px; display: none;
}
.er-field-error.visible { display: block; }

/* ── Cases à cocher RGPD ─────────────────────────────────────── */
.er-checkbox-field {
    display: flex; align-items: flex-start; gap: 10px;
    margin-top: 20px; padding: 14px 16px;
    background: var(--er-bg); border: 1px solid var(--er-line);
    border-radius: 10px; cursor: pointer;
}
.er-checkbox-field input[type="checkbox"] {
    width: 18px; height: 18px; flex-shrink: 0; cursor: pointer;
    accent-color: var(--er-blue); margin-top: 1px;
}
.er-checkbox-label {
    font-size: 13.5px; color: var(--er-ink-soft); line-height: 1.5;
}
.er-checkbox-label a { font-weight: 600; }

/* ── Bouton envoi ────────────────────────────────────────────── */
.er-btn-submit {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    width: 100%; margin-top: 24px; padding: 14px 24px;
    background: var(--er-blue); color: #fff;
    font-family: 'Figtree', sans-serif; font-size: 15px; font-weight: 700;
    letter-spacing: .03em; border: none; border-radius: 999px;
    cursor: pointer; transition: background .2s, box-shadow .2s, transform .1s;
    box-shadow: 0 4px 16px rgba(39,71,220,.32);
}
.er-btn-submit:hover { background: var(--er-blue-deep); box-shadow: 0 6px 22px rgba(39,71,220,.42); }
.er-btn-submit:active { transform: scale(.98); }
.er-btn-submit:disabled { background: var(--er-ink-muted); box-shadow: none; cursor: not-allowed; }
.er-btn-submit svg { flex-shrink: 0; }

/* ── Mention RGPD sous bouton ────────────────────────────────── */
.er-form-rgpd {
    font-size: 12px; color: var(--er-ink-muted);
    text-align: center; margin-top: 14px; line-height: 1.5;
}
.er-form-rgpd a { font-weight: 600; }

/* ================================================================
   COLONNE DROITE — Informations de contact
   ================================================================ */
.er-sidebar {}

/* Carte info contact */
.er-contact-block {
    background: var(--er-white); border: 1px solid var(--er-line);
    border-radius: 16px; padding: 24px 26px;
    box-shadow: var(--er-shadow); margin-bottom: 16px;
}

.er-contact-block-title {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 16px; font-weight: 700; color: var(--er-ink); margin-bottom: 18px;
}

/* Items de contact */
.er-contact-item {
    display: flex; align-items: flex-start; gap: 14px;
    padding: 12px 0; border-bottom: 1px solid var(--er-line-light);
}
.er-contact-item:last-child { border-bottom: none; padding-bottom: 0; }
.er-contact-item-icon {
    width: 38px; height: 38px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; font-size: 18px;
}
.er-contact-item-icon.blue  { background: var(--er-blue-soft); }
.er-contact-item-icon.amber { background: var(--er-amber-soft); }
.er-contact-item-icon.green { background: var(--er-green-soft); }
.er-contact-item-body {}
.er-contact-item-label {
    font-size: 11.5px; font-weight: 700; letter-spacing: .04em;
    text-transform: uppercase; color: var(--er-ink-muted); margin-bottom: 3px;
}
.er-contact-item-value {
    font-size: 14px; font-weight: 600; color: var(--er-ink);
}
.er-contact-item-value a {
    color: var(--er-blue); font-weight: 600;
}
.er-contact-item-sub {
    font-size: 12.5px; color: var(--er-ink-muted); margin-top: 2px;
}

/* Délai de réponse */
.er-delay-badge {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--er-green-soft);
    border: 1px solid #86EFAC; border-radius: 999px;
    padding: 5px 12px; font-size: 12.5px; font-weight: 700;
    color: var(--er-green); margin-top: 14px;
}

/* FAQ accordion */
.er-faq-block {
    background: var(--er-white); border: 1px solid var(--er-line);
    border-radius: 16px; overflow: hidden;
    box-shadow: var(--er-shadow);
}
.er-faq-title {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 16px; font-weight: 700; color: var(--er-ink);
    padding: 22px 24px 0;
}
.er-faq-list { padding: 14px 0 8px; }

.er-faq-item { border-bottom: 1px solid var(--er-line-light); }
.er-faq-item:last-child { border-bottom: none; }

.er-faq-question {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    width: 100%; padding: 14px 24px;
    background: none; border: none; cursor: pointer;
    font-family: 'Figtree', sans-serif; font-size: 13.5px; font-weight: 600;
    color: var(--er-ink); text-align: left;
    transition: background .15s;
}
.er-faq-question:hover { background: var(--er-bg); }
.er-faq-question[aria-expanded="true"] { color: var(--er-blue); }

.er-faq-chevron {
    flex-shrink: 0;
    transition: transform .25s;
    color: var(--er-ink-muted);
}
.er-faq-question[aria-expanded="true"] .er-faq-chevron {
    transform: rotate(180deg); color: var(--er-blue);
}

.er-faq-answer {
    max-height: 0; overflow: hidden;
    transition: max-height .3s ease, padding .3s ease;
}
.er-faq-answer.open { max-height: 300px; }
.er-faq-answer-inner {
    padding: 0 24px 16px;
    font-size: 13.5px; color: var(--er-ink-soft); line-height: 1.65;
}

/* ================================================================
   FOOTER
   ================================================================ */
.er-footer {
    background: var(--er-white); border-top: 1px solid var(--er-line); padding: 20px 40px;
}
.er-footer-inner {
    max-width: 1100px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.er-footer-brand { font-size: 12.5px; color: var(--er-ink-muted); font-weight: 500; }
.er-footer-links { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.er-footer-links a {
    font-size: 12.5px; color: var(--er-ink-muted); font-weight: 500;
    transition: color .18s; text-decoration: none;
}
.er-footer-links a:hover { color: var(--er-blue); }
.er-footer-links a.current { color: var(--er-blue); font-weight: 700; }
.er-footer-sep { color: var(--er-line); font-size: 12px; user-select: none; }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 900px) {
    .er-page { grid-template-columns: 1fr; padding: 32px 20px 48px; gap: 32px; }
    .er-form-card { padding: 24px 20px; }
    .er-hero { padding: 40px 20px 36px; }
    .er-nav { padding: 0 20px; }
    .er-nav-links { display: none; }
}
@media (max-width: 560px) {
    .er-field-row { grid-template-columns: 1fr; gap: 0; }
    .er-hero-title { font-size: 24px; }
    .er-footer { padding: 20px; }
    .er-footer-inner { flex-direction: column; align-items: center; gap: 10px; }
}