/* ───────────────────────────────────────────────────────────
    style.css – ROIMAILER (v2025-06b - Thème Clair)
    ─────────────────────────────────────────────────────────── */

/* ============ Design tokens (Thème Clair) ============ */
:root {
  --primary-brand: #0D246D; /* Bleu foncé du logo - pour actions principales, titres */
  --secondary-brand: #FFB300; /* Doré/Jaune du logo - pour accents, highlights */
  --primary-brand-rgb: 13, 36, 109;
  --secondary-brand-rgb: 255, 179, 0;

  --bg-main: #FFFFFF;
  --bg-alt: #F8F9FA; 
  --text-primary: #212529;
  --text-secondary: #495057;
  --text-on-brand: #FFFFFF;
  
  --border-color: #DEE2E6;
  --card-bg: #FFFFFF;
  --card-shadow: 0 4px 12px rgba(0,0,0,0.07);
  --card-hover-shadow: 0 6px 16px rgba(0,0,0,0.1);
  
  --radius: 8px;
  --tr: .25s ease-out;
}

/* ============ Reset / base ============ */
*, *:before, *:after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Urbanist', sans-serif;
  background: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.7; /* Augmenté pour lisibilité sur thème clair */
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============ Header ============ */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5%; /* Padding ajusté */
  background: rgba(255,255,255,.9); 
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: box-shadow var(--tr);
  border-bottom: 1px solid var(--border-color);
}

.logo-container {
  display: flex;
  align-items: center;
}

.logo-container img {
  height: 40px; /* Ajusté pour thème clair */
  width: auto;
  margin-right: 12px;
}

.site-name {
  font-size: 1.7rem; /* Ajusté */
  font-weight: 700;
  color: var(--primary-brand);
}

header .nav-links {
  display: flex;
  align-items: center;
  gap: 25px; /* Espacement ajusté */
}

header .nav-links a:not(.signup-btn) { /* Style pour liens de navigation simples */
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--tr);
  padding: 0.5rem 0; /* Pour une zone cliquable correcte */
}

header .nav-links a:not(.signup-btn):hover,
header .nav-links a:not(.signup-btn).active-link {
  color: var(--primary-brand);
  /* border-bottom: 2px solid var(--primary-brand); /* Indicateur actif optionnel */
}

.signup-btn { /* Style du bouton Sign Up */
  padding: 0.6rem 1.5rem; /* Padding ajusté */
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  color: var(--text-on-brand);
  background: var(--primary-brand);
  transition: transform var(--tr), box-shadow var(--tr), background-color var(--tr);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--primary-brand);
}

.signup-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(var(--primary-brand-rgb),.2);
  background: #0B1E59; /* Bleu un peu plus foncé au survol */
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px; /* Ajusté */
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
  z-index: 1001;
}

.mobile-menu-toggle span {
  display: block;
  width: 26px; /* Ajusté */
  height: 3px;
  background: var(--primary-brand); /* Couleur du burger */
  border-radius: 3px;
  transition: all .3s ease-in-out;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}
.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}


/* ============ Hero Section ============ */
.hero-section {
  padding: 9rem 5% 5rem;
  text-align: center;
  min-height: 80vh; 
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: var(--bg-alt); /* Fond alternatif pour démarquer */
}

.hero-title {
  font-size: clamp(2.2rem, 5.5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.hero-subheadline {
  font-size: clamp(1.1rem, 2.8vw, 1.5rem);
  font-weight: 400;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 680px;
}
.hero-section .hero-image-placeholder {
    max-width: 600px;
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    margin: 2rem 0;
    box-shadow: var(--card-shadow);
}

.hero-cta-container {
    margin-top: 1.5rem;
}
.hero-cta-container .cta-button.signup-btn { /* Pour le bouton principal du hero */
    padding: 0.8rem 2rem;
    font-size: 1.1rem;
    background-color: var(--secondary-brand); /* Jaune pour le CTA principal */
    border-color: var(--secondary-brand);
    color: var(--text-primary); /* Texte foncé sur jaune */
}
.hero-cta-container .cta-button.signup-btn:hover {
    background-color: #E6A100; /* Jaune plus foncé */
    box-shadow: 0 6px 12px rgba(var(--secondary-brand-rgb),.25);
}

/* ============ Section title ============ */
.section-title {
  position: relative;
  font-size: clamp(1.8rem, 4.5vw, 2.5rem);
  text-align: center;
  margin-bottom: 1rem; /* Réduit pour rapprocher du sous-titre */
  font-weight: 700;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 3.5rem; /* Espacement avant le contenu de la section */
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

/* Pas de ::after pour les titres de section par défaut dans ce thème, peut être ajouté si besoin */
/* .section-title::after { ... } */


/* ============ Generic card ============ */
.card {
  position: relative;
  overflow: hidden;
  max-width: 380px; 
  margin-left: auto;
  margin-right: auto;
  padding: 2rem; /* Padding ajusté */
  border-radius: var(--radius);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
  transition: transform var(--tr), box-shadow var(--tr);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-hover-shadow);
}

/* ============ Why Choose Us / Features Section ============ */
.why-choose-section,
.features-section {
  padding: 4.5rem 5%;
}
.why-choose-section { background-color: var(--bg-main); }
.features-section { background-color: var(--bg-alt); }


.why-choose-intro {
    text-align: center;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 2.5rem auto; /* Espacement ajusté */
    font-size: 1.05rem; /* Ajusté */
}

.features-grid {
  display: grid;
  place-content: center;
  gap: 1.8rem; /* Espacement ajusté */
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  max-width: 1100px; /* Ajusté */
  margin-inline: auto;
}

.feature-card { /* Hérite de .card */
  text-align: left;
}

.feature-icon-title {
    display: flex;
    align-items: center;
    gap: 0.8rem; /* Espacement ajusté */
    margin-bottom: 0.8rem;
}

.feature-icon-title .emoji-icon {
    font-size: 1.8rem; /* Ajusté */
    line-height: 1;
    color: var(--primary-brand); /* Icônes en bleu */
}

.feature-title {
  font-size: 1.25rem; /* Ajusté */
  font-weight: 600;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.9rem; /* Ajusté */
}

/* ============ Deliverability Section ============ */
.deliverability-section {
    padding: 4.5rem 5%;
    background: var(--bg-alt);
}
.deliverability-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem; /* Ajusté */
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}
@media (min-width: 768px) {
    .deliverability-content {
        grid-template-columns: 2fr 1fr; /* Plus d'espace pour le texte */
        text-align: left;
    }
    .deliverability-section .section-title,
    .deliverability-section .section-subtitle {
        text-align: left;
        margin-left: 0;
    }
}
.deliverability-text h3 { /* Titre dans cette section */
    font-size: 1.6rem;
    color: var(--primary-brand);
    margin-bottom: 1rem;
}
.deliverability-text p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}
.deliverability-icon .emoji-icon {
    font-size: 5rem; /* Ajusté */
    text-align: center; 
    display: block;
    color: var(--secondary-brand); /* Jaune pour cet icône */
}

/* ============ Target Audience Section ============ */
.target-audience-section {
    padding: 4.5rem 5%;
    background: var(--bg-main);
}
.audience-grid {
    display: grid;
    gap: 1.8rem;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); /* Ajusté */
    max-width: 900px; /* Ajusté */
    margin: 0 auto;
}
.audience-card { /* Hérite de .card */
    text-align: center;
}
.audience-card .emoji-icon {
    font-size: 2.5rem; /* Ajusté */
    margin-bottom: 1rem;
    display: block;
    color: var(--primary-brand);
}
.audience-card h3 {
    font-size: 1.2rem; /* Ajusté */
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}
.audience-card p {
    font-size: 0.85rem; /* Ajusté */
    color: var(--text-secondary);
}

/* ============ FAQ Section ============ */
.faq-section {
  padding: 4.5rem 5%;
  background: var(--bg-alt);
}
.faq-container {
  max-width: 750px; /* Ajusté */
  margin: auto;
}
.faq-item {
  margin-bottom: 0.5rem; /* Réduit pour un look plus compact */
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}
.faq-item:last-child { border-bottom: none; }

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.1rem; /* Ajusté */
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: color var(--tr);
  position: relative;
  padding: 1.2rem 0; /* Padding ajusté */
}
.faq-question:hover { color: var(--primary-brand); }

.faq-question::after {
  content: '+';
  font-size: 1.5rem; /* Ajusté */
  transition: transform .3s ease-in-out;
  font-weight: 400;
  color: var(--text-secondary);
}
.faq-item.active .faq-question::after {
  content: '−';
  transform: rotate(180deg); /* Tourne le + en - */
  color: var(--primary-brand);
}
.faq-item.active .faq-question { color: var(--primary-brand); }

.faq-answer {
  overflow: hidden; /* Pour l'animation de hauteur */
  max-height: 0; /* Caché par défaut */
  transition: max-height 0.3s ease-in-out, padding 0.3s ease-in-out;
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.9rem;
}
.faq-item.active .faq-answer {
  padding-bottom: 1.2rem; /* S'affiche quand actif */
  /* max-height est défini par JS */
}

/* ============ CTA Section (bas de page) ============ */
.cta-section {
    padding: 4rem 5%;
    text-align: center;
    background-color: var(--primary-brand); /* Fond bleu */
}
.cta-section .section-title,
.cta-section p {
    color: var(--text-on-brand); /* Texte blanc sur bleu */
}
.cta-section p {
    margin-bottom: 2rem;
    font-size: 1.05rem;
}
.cta-section .cta-button.signup-btn { /* Bouton dans cette section */
    background-color: var(--secondary-brand);
    border-color: var(--secondary-brand);
    color: var(--text-primary); /* Texte foncé sur jaune */
    padding: 0.8rem 2rem;
    font-size: 1.1rem;
}
.cta-section .cta-button.signup-btn:hover {
    background-color: #E6A100; /* Jaune plus foncé */
    box-shadow: 0 6px 12px rgba(var(--secondary-brand-rgb),.25);
}

/* ============ Footer ============ */
footer {
  padding: 3rem 5%;
  background: var(--bg-alt); 
  text-align: center;
  border-top: 1px solid var(--border-color);
}
.footer-logo-slogan {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem; /* Ajusté */
    margin-bottom: 1.8rem;
}
.footer-logo-slogan img { height: 40px; }

.footer-slogan {
  font-size: 1rem; /* Ajusté */
  font-weight: 400;
  color: var(--text-secondary);
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px; /* Ajusté */
  margin-bottom: 1.8rem;
}
.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--tr);
  font-size: 0.9rem;
}
.footer-links a:hover { color: var(--primary-brand); }

footer .copyright {
  color: var(--text-secondary);
  font-size: .8rem; /* Ajusté */
}

/* ============ Pricing page specific ============ */
.pricing-section {
  padding: 6rem 5% 5rem; /* Padding ajusté */
  background-color: var(--bg-main);
}
.pricing-section .section-title { margin-bottom: 0.5rem;}
.pricing-section .section-subtitle { margin-bottom: 1rem; }

.pricing-intro-note {
    font-size: 1.05rem;
    color: var(--primary-brand);
    font-weight: 500;
    margin-bottom: 2.5rem;
}
.pricing-cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.8rem;
  margin-bottom: 3.5rem;
  max-width: 1200px; /* Ajusté */
  margin-left: auto;
  margin-right: auto;
}
.pricing-section .card { /* Hérite de .card, ajustements spécifiques */
  max-width: none; 
  padding: 2rem 1.5rem; /* Padding ajusté */
  text-align: left;
  display: flex;
  flex-direction: column;
}
.pricing-section .card.popular {
  border: 2px solid var(--primary-brand);
  transform: scale(1.02); /* Léger agrandissement */
  position: relative;
}
.pricing-section .card.popular:hover {
    transform: scale(1.02) translateY(-5px); /* Garde le scale au survol */
}
.badge { /* Pour "Most Popular" */
  position: absolute;
  top: -15px; /* Ajusté */
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 20px; /* Ajusté */
  border-radius: 20px; /* Ajusté */
  font-size: 0.8rem; /* Ajusté */
  font-weight: 600;
  color: var(--text-primary);
  background: var(--secondary-brand); /* Jaune */
  box-shadow: 0 4px 10px rgba(var(--secondary-brand-rgb),.3);
}
.pricing-section .plan-name {
  font-size: 1.4rem; /* Ajusté */
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: var(--text-primary);
  text-align: center;
}
.pricing-section .plan-volume {
    font-size: 0.85rem; /* Ajusté */
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 1rem;
    min-height: 2.5rem; 
}
.pricing-section .price {
  font-size: 2.5rem; /* Ajusté */
  font-weight: 700;
  color: var(--primary-brand); /* Bleu */
  margin: 0.8rem 0 0.3rem 0;
  text-align: center;
}
.pricing-section .price .note {
  display: block;
  font-size: 0.85rem; /* Ajusté */
  color: var(--text-secondary);
  margin-top: .1rem;
  font-weight: 400;
}
.pricing-section .features {
  list-style: none;
  margin: 1.2rem 0 1.8rem; /* Ajusté */
  padding: 0;
  flex-grow: 1;
}
.pricing-section .features li {
  margin-bottom: 0.7rem; /* Ajusté */
  padding-left: 24px; /* Ajusté */
  position: relative;
  color: var(--text-secondary);
  line-height: 1.5;
  font-size: 0.85rem; /* Ajusté */
}
.pricing-section .features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-brand); /* Coche bleue */
  font-weight: 700;
  font-size: 0.9rem; /* Ajusté */
}
.pricing-section .cta-button.signup-btn { /* Pour les boutons dans les cartes de prix */
  margin-top: auto;
  text-align: center;
  display: block;
  width: 100%;
  background-color: var(--primary-brand);
  border-color: var(--primary-brand);
  color: var(--text-on-brand);
}
.pricing-section .cta-button.signup-btn:hover {
    background-color: #0B1E59; /* Bleu plus foncé */
}
.pricing-section .card.popular .cta-button.signup-btn { /* Bouton de la carte populaire en jaune */
    background-color: var(--secondary-brand);
    border-color: var(--secondary-brand);
    color: var(--text-primary);
}
.pricing-section .card.popular .cta-button.signup-btn:hover {
    background-color: #E6A100; /* Jaune plus foncé */
}

.pricing-contact-us-card { text-align: center; padding: 2.5rem 1.5rem; }
.pricing-contact-us-card .plan-name { font-size: 1.6rem; }
.pricing-contact-us-card p { color: var(--text-secondary); margin: 1rem 0 1.8rem 0; font-size: 0.95rem; }

/* Comparison Section & Interactive Comparator */
.comparison-section {
    padding: 4rem 5%;
    background-color: var(--bg-alt);
}
.interactive-comparator {
    max-width: 700px;
    margin: 0 auto 3rem auto;
    padding: 2rem;
    background-color: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--card-shadow);
    text-align: center;
}
.interactive-comparator label {
    display: block;
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}
.interactive-comparator input[type="range"] {
    width: 80%;
    margin: 0.5rem auto 1rem auto;
    accent-color: var(--primary-brand); /* Couleur du slider */
}
.interactive-comparator .email-volume-display {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-brand);
    margin-bottom: 1.5rem;
}
.comparison-output {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.comparison-output div {
    padding: 1rem;
    background-color: var(--bg-alt);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}
.comparison-output h4 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.3rem;
    font-weight: 500;
}
.comparison-output p {
    font-size: 1.3rem;
    font-weight: 600;
}
.comparison-output .roimailer-price { color: var(--primary-brand); }
.comparison-output .competitor-price { color: var(--text-secondary); } /* Moins d'emphase */
.comparison-output .savings-value { color: #28A745; } /* Vert pour économies */

.pricing-advantage-note {
    margin-top: 1.5rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
    background-color: #FFF3CD; /* Jaune pâle pour la note */
    border: 1px solid var(--secondary-brand);
    padding: 1rem;
    border-radius: var(--radius);
}
.pricing-advantage-note strong { color: var(--primary-brand); }

.comparison-table-container {
    max-width: 900px;
    margin: 2rem auto 0 auto;
    overflow-x: auto;
}
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    background: var(--card-bg);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
}
.comparison-table th, .comparison-table td {
    padding: 0.9rem 1.1rem; /* Padding ajusté */
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem; /* Taille de police ajustée */
}
.comparison-table thead th {
    background-color: var(--bg-alt);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-align: center;
}
.comparison-table tbody td:first-child {
    font-weight: 500;
    color: var(--text-primary);
}
.comparison-table td.roimailer-price {
    color: var(--primary-brand);
    font-weight: 700;
}
.comparison-table td.savings {
    color: #28A745; /* Vert */
    font-weight: 700;
}
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table td, .comparison-table th { text-align: center; }
.comparison-table td:first-child, .comparison-table th:first-child { text-align: left;}

.comparison-disclaimer {
    font-size: 0.75rem; /* Ajusté */
    color: var(--text-secondary);
    margin-top: 1.2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.final-cta-section {
    padding: 3.5rem 5%;
    background-color: var(--primary-brand);
}
.final-cta-section .section-title,
.final-cta-section p {
    color: var(--text-on-brand);
}
.final-cta-section p { margin-bottom: 1.8rem; max-width: 600px; margin-left: auto; margin-right: auto;}
.final-cta-section .cta-button.signup-btn {
    background-color: var(--secondary-brand);
    border-color: var(--secondary-brand);
    color: var(--text-primary);
}
.final-cta-section .cta-button.signup-btn:hover { background-color: #E6A100; }


/* ============ Login Page specific ============ */
.login-section {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    padding: 4rem 5%;
    background-color: var(--bg-alt);
}
.login-form-container {
    background: var(--card-bg);
    padding: 2.5rem; /* Padding augmenté */
    border-radius: var(--radius);
    box-shadow: var(--card-shadow);
    width: 100%;
    max-width: 420px; /* Largeur max augmentée */
    text-align: center;
}
.login-form-container .logo-container {
    justify-content: center;
    margin-bottom: 1rem;
}
.login-form-container h1 { /* Titre du formulaire */
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}
.login-form-container .form-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}
.login-form-container .form-group {
    margin-bottom: 1.5rem; /* Espacement augmenté */
    text-align: left;
}
.login-form-container label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.4rem; /* Espacement augmenté */
    color: var(--text-secondary);
}
.login-form-container input[type="email"],
.login-form-container input[type="password"] {
    width: 100%;
    padding: 0.8rem; /* Padding augmenté */
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 1rem;
    color: var(--text-primary);
    background-color: var(--bg-main); /* Fond légèrement différent pour les champs */
}
.login-form-container input[type="email"]:focus,
.login-form-container input[type="password"]:focus {
    outline: none;
    border-color: var(--primary-brand);
    box-shadow: 0 0 0 3px rgba(var(--primary-brand-rgb), .15);
}
.login-form-container .login-button {
    width: 100%;
    padding: 0.8rem;
    font-size: 1.05rem;
    background-color: var(--primary-brand);
    color: var(--text-on-brand);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background-color var(--tr);
    font-weight: 600;
}
.login-form-container .login-button:hover {
    background-color: #0B1E59; /* Bleu plus foncé */
}
.login-form-container .form-footer-text {
    margin-top: 1.8rem; /* Espacement augmenté */
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.login-form-container .form-footer-text a {
    color: var(--primary-brand);
    text-decoration: none;
    font-weight: 500;
}
.login-form-container .form-footer-text a:hover {
    text-decoration: underline;
}


/* ============ Responsive ============ */
@media (max-width: 992px) {
  header .nav-links { gap: 18px; } /* Espacement réduit */
  .site-name { font-size: 1.6rem; }
}

@media (max-width: 768px) {
  body { line-height: 1.65; }
  header { padding: 0.8rem 4%; }
  .logo-container img { height: 36px; }

  .mobile-menu-toggle { display: flex; }
  header .nav-links { /* Menu burger */
    position: fixed;
    top: 58px; /* Hauteur du header actuel */
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch; /* Pour que les liens prennent toute la largeur */
    background: var(--card-bg);
    padding: 1rem 0;
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s ease-out, opacity 0.3s ease-out, visibility 0.3s ease-out;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    border-top: 1px solid var(--border-color);
  }
  header .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  header .nav-links a {
      padding: 0.8rem 5%; /* Padding horizontal pour aligner avec le reste */
      text-align: left;
      border-bottom: 1px solid var(--border-color);
  }
   header .nav-links a:last-child { border-bottom: none; }
   header .nav-links .signup-btn {
       margin: 0.8rem 5%;
       width: auto; /* Ne prend pas toute la largeur */
       display: inline-block; /* Pour que le margin fonctionne bien */
       text-align: center;
   }


  .hero-section { padding: 7rem 5% 4rem; }
  
  .why-choose-section, .features-section, .deliverability-section, 
  .target-audience-section, .faq-section, .pricing-section, 
  .comparison-section, .cta-section, .final-cta-section, .login-section { 
      padding: 3.5rem 5%; 
  }

  .card { max-width: 100%; } /* Les cartes prennent toute la largeur dispo sur mobile */
  .pricing-section .card.popular { transform: scale(1); }
  
  .pricing-cards-container { grid-template-columns: 1fr; }
}

@media (max-width: 576px) {
  header { padding: 0.7rem 4%; }
  .site-name { font-size: 1.4rem; }
  .logo-container img { height: 32px; margin-right: 8px; }
  .signup-btn { padding: 0.5rem 1rem; font-size: 0.85rem; }
  header .nav-links { top: 53px; } /* Ajusté */

  .hero-section { padding: 6rem 5% 3rem; }
  
  .why-choose-section, .features-section, .deliverability-section,
  .target-audience-section, .faq-section, .pricing-section, 
  .comparison-section, .cta-section, .final-cta-section, .login-section { 
      padding: 3rem 5%; 
  }

  .section-title { margin-bottom: 2.5rem; }
  .section-subtitle { font-size: 0.9rem; }

  .card { padding: 1.5rem; }
  .feature-title { font-size: 1.15rem; }
  .faq-question { font-size: 1rem; }

  footer { padding: 2.5rem 5%; }
  .footer-slogan { font-size: 0.9rem; }
  .footer-links { gap: 12px; }

  .pricing-section .card { padding: 1.8rem 1.2rem; }
  .plan-name { font-size: 1.3rem; }
  .price { font-size: 2rem; }
  .features li { font-size: 0.8rem; }
  .badge { font-size: 0.75rem; padding: 5px 15px; top: -12px;}

  .comparison-table th, .comparison-table td { padding: 0.7rem; font-size: 0.8rem; }
  .login-form-container { padding: 2rem 1.5rem; }
}

/* ============ Print styles (simplifié pour thème clair) ============ */
@media print {
  body { background: white !important; color: black !important; font-size: 11pt; }
  header, .mobile-menu-toggle, footer, .hero-cta-container .signup-btn:last-child,
  .interactive-comparator { display: none !important; }
  
  .card, .pricing-section .card {
    border: 1px solid #bbb !important; box-shadow: none !important;
    background: white !important; color: black !important;
    page-break-inside: avoid;
  }
  .hero-title, .section-title, .plan-name, .price { color: black !important; }
  .signup-btn, .cta-button { background: #eee !important; color: black !important; border: 1px solid #bbb !important; }
  a { color: #007bff !important; text-decoration: none !important; }
}

/* ============ Accessibility ============ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    scroll-behavior: auto !important;
  }
}
:focus-visible { /* Style de focus global */
  outline: 3px solid var(--secondary-brand) !important; /* Jaune pour le focus */
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(var(--primary-brand-rgb), .2) !important; /* Halo bleu subtil */
}
:focus:not(:focus-visible) { outline: none; }
/* Contrast non nécessaire car thème clair par défaut */