/* variables de base */
:root {
    --bg-color: #ffffff;
    --text-color: #333333;
    --text-muted: #666666;
    --accent-primary: #DCA028;
    --accent-secondary: #B47F1C;
    --accent-glow: rgba(220, 160, 40, 0.3);
    
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 0, 0, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.05);
    
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Open Sans', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
    line-height: 1.7;
    letter-spacing: 0.01em;
    word-spacing: 0.05em;
    overflow-x: hidden;
    position: relative;
}

.section-intro-text {
    color: var(--text-color);
    max-width: 800px;
    margin: 0 auto;
}

.logo-main {
    width: 100%;
    max-width: 400px;
    height: auto;
    max-height: 140px;
    object-fit: contain;
    margin-bottom: 2rem;
}

.badge-hero {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.hero-video-wrapper {
    width: 100%;
    max-width: 400px;
    margin: 2rem auto 0 auto;
}

.hero-video-player {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    object-fit: cover;
    mix-blend-mode: multiply;
}

.comparatif-panel-wrapper {
    overflow-x: auto;
    padding: 0 !important;
}

.comparatif-table th.col-feature-head {
    width: 20%;
}

.mecanisme-title {
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.mecanisme-intro-italic {
    font-style: italic;
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.mecanisme-intro-desc {
    font-size: 0.95rem;
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

.preuve-main-title {
    color: var(--accent-primary);
    font-size: clamp(1.4rem, 4vw, 1.8rem);
    margin-bottom: 0;
    line-height: 1.3;
}

.preuve-desc {
    font-size: 0.9rem !important;
    color: var(--text-muted);
}

.preuve-finale-highlight {
    margin-top: 4rem;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    background: #f0f7f0;
    border-radius: 1rem;
    padding: 2rem;
    border-left: 4px solid var(--accent-primary);
}

.preuve-finale-text {
    color: var(--accent-primary);
    font-weight: 600;
    font-size: 1.15rem;
    margin: 0;
}

.cert-panel {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 3rem;
    justify-content: space-between;
}

.cert-content {
    flex: 1;
    min-width: 300px;
}

.cert-title {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: 1rem;
}

.cert-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
}

.cert-logo {
    flex: 1;
    min-width: 200px;
    max-width: 300px;
    text-align: center;
}

.cert-logo-img {
    width: 100%;
    height: auto;
    max-width: 250px;
    mix-blend-mode: multiply;
    filter: drop-shadow(0 10px 15px rgba(0,0,0,0.1));
}

h1, h2, h3, h4, .logo {
    font-family: var(--font-heading);
    color: #222222;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: clamp(1.5rem, 3vw, 2rem);
}

h3, h4 {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    margin-bottom: clamp(1.5rem, 3vw, 2rem);
}

p {
    margin-bottom: clamp(1.4rem, 2.5vw, 2rem);
}

p:last-child {
    margin-bottom: 0;
}

h1 span, h2 span, h3 span, h4 span {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    pointer-events: none;
}
.glow-1 {
    top: -10%;
    left: 40%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(92, 174, 76, 0.15) 0%, rgba(0,0,0,0) 70%);
}
.glow-2 {
    bottom: 20%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(45, 168, 21, 0.15) 0%, rgba(0,0,0,0) 70%);
}

.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 2rem;
}
.section-header {
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
    max-width: 600px;
}
.section-header.center {
    text-align: center;
    margin: 0 auto clamp(2rem, 4vw, 3rem) auto;
}
.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}
.mt-4 { margin-top: 4rem; }

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--accent-primary);
    border: none;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(92, 174, 76, 0.4);
}

.glass-panel, .glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: clamp(2rem, 5vw, 4rem);
    box-shadow: var(--glass-shadow);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}
.logo {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 0.05em;
}
nav a {
    color: var(--text-color);
    text-decoration: none;
    margin: 0 1.5rem;
    font-size: 1.2rem;
    font-weight: 600;
    transition: color 0.3s;
}
nav a:hover {
    color: var(--accent-primary);
}

section {
    padding: clamp(4rem, 8vw, 8rem) 0 clamp(2rem, 4vw, 4rem);
    margin-top: clamp(4rem, 8vw, 7rem);
}

.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: clamp(2rem, 4vw, 3.5rem);
    min-height: 100vh;
    padding-top: clamp(120px, 15vw, 180px);
    margin-top: 0;
}
.hero-content p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
}
.hero-image {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}
.image-wrapper {
    position: relative;
    border-radius: 1rem;
    padding: 1rem;
    width: 100%;
}
.image-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, var(--accent-primary), transparent);
    border-radius: 1rem;
    opacity: 0.2;
    filter: blur(20px);
    z-index: 0;
}
.hero-image img {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 1rem;
    position: relative;
    z-index: 1;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    border: 1px solid var(--glass-border);
}

.main-desc {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}
.text-block {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}
.stats-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    justify-content: center;
}
.stat-card {
    background: rgba(0, 0, 0, 0.03);
    padding: 1.5rem;
    border-radius: 0.5rem;
    border-left: 3px solid var(--accent-primary);
}
.stat-card h4 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--accent-primary);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(2rem, 5vw, 4rem);
}
.glass-card:hover {
    transform: translateY(-10px);
    border-color: rgba(92, 174, 76, 0.5);
    box-shadow: 0 15px 40px rgba(92, 174, 76, 0.15);
}
.glass-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}
.glass-card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}
.glass-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: clamp(2rem, 5vw, 4rem);
}
.timeline-item {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
}
.step-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    box-shadow: 0 0 20px var(--accent-glow);
}
.step-content {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.mecanisme-etapes {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 3rem;
}
.etape-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: rgba(0,0,0,0.02);
    padding: 1rem 1.5rem;
    border-radius: 0.8rem;
    border-left: 4px solid var(--accent-primary);
}
.etape-numero {
    width: 40px;
    height: 40px;
    background: var(--accent-primary);
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}
.etape-texte {
    font-size: 0.95rem;
    color: var(--text-color);
}

.comparatif-table {
    width: 100%;
    border-collapse: collapse;
    background: transparent;
}
.comparatif-table th, .comparatif-table td {
    padding: 1.5rem 2rem;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}
.comparatif-table th {
    font-size: 1.2rem;
    color: #222222;
    background: rgba(0,0,0,0.02);
}
.comparatif-table th.highlight-col {
    background: rgba(92, 174, 76, 0.1);
    color: var(--accent-primary);
}
.comparatif-table td.feature-name {
    font-weight: 600;
    color: #222222;
    background: rgba(0,0,0,0.01);
}
.comparatif-table td.highlight-cell {
    background: rgba(92, 174, 76, 0.03);
    color: var(--accent-primary);
    border-left: 2px solid rgba(92, 174, 76, 0.3);
    border-right: 2px solid rgba(92, 174, 76, 0.3);
}
.comparatif-table tr:last-child td {
    border-bottom: none;
}

.preuves-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    align-items: center;
}
.preuve-main {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 4rem 3rem !important;
    border: 3px solid var(--accent-primary) !important;
    box-shadow: 0 0 30px rgba(92, 174, 76, 0.1) !important;
}
.preuve-items {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.preuve-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem 2rem !important;
}
.preuve-card .icon {
    font-size: 2rem !important;
    margin-bottom: 0 !important;
    background: rgba(92, 174, 76, 0.1);
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    flex-shrink: 0;
}
.preuve-text {
    text-align: left;
}
.preuve-text h4 {
    margin-bottom: 0.25rem;
    font-size: 1.1rem;
    color: #222222;
}
.preuve-text p {
    font-size: 0.9rem !important;
    margin-bottom: 0 !important;
}

.rendement-table table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1.5rem;
}
.rendement-table h3 {
    margin-bottom: 1rem;
}
.rendement-table th, .rendement-table td {
    padding: 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}
.rendement-table th {
    color: var(--accent-primary);
    font-weight: 600;
}
.rendement-table tr:last-child td {
    border-bottom: none;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.faq-item {
    padding: 2rem 2.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}
.faq-item:hover {
    border-color: rgba(92, 174, 76, 0.5);
}
.faq-item summary {
    font-size: 1.25rem;
    font-weight: 600;
    list-style: none;
    position: relative;
    padding-right: 2rem;
    outline: none;
    color: #222222;
}
.faq-item summary::-webkit-details-marker {
    display: none;
}
.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2rem;
    font-weight: 400;
    color: var(--accent-primary);
    transition: transform 0.3s ease;
}
.faq-item[open] summary::after {
    content: '−';
    transform: translateY(-50%);
}
.faq-item[open] summary {
    color: var(--accent-primary);
}
.faq-content {
    margin-top: 1.5rem;
    color: var(--text-muted);
    border-top: 1px solid var(--glass-border);
    padding-top: 1.5rem;
    animation: fadeIn 0.4s ease;
    line-height: 1.8;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* === MODULE DE CONVERSION B2C === */
.btn-conversion-nav {
    background: linear-gradient(135deg, #FF6B00, #E65100);
    color: #fff !important;
    padding: 0.5rem 1.2rem;
    border-radius: 2rem;
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.4);
    margin-left: 1rem;
}
.btn-conversion-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 0, 0.6);
}

.btn-conversion {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 0.5rem;
    background: linear-gradient(135deg, #FF6B00, #E65100);
    color: #fff !important;
    text-decoration: none;
    box-shadow: 0 5px 20px rgba(255, 107, 0, 0.4);
    transition: all 0.3s ease;
    animation: pulseGlow 2s infinite;
}
.btn-conversion:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(255, 107, 0, 0.6);
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(255, 107, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 107, 0, 0); }
}

.conversion-layout {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 3rem;
    align-items: start;
}

.form-wrapper {
    padding: 2.5rem;
}

.form-b2c {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.95rem;
}

.form-group input, .form-group textarea {
    padding: 1rem;
    border: 1px solid var(--glass-border);
    border-radius: 0.5rem;
    background: rgba(255, 255, 255, 0.8);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: #FF6B00;
    background: #fff;
}

.btn-conversion-submit {
    width: 100%;
    padding: 1.2rem;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    background: linear-gradient(135deg, #FF6B00, #E65100);
    color: #fff;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(255, 107, 0, 0.3);
    transition: all 0.3s ease;
}

.btn-conversion-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 0, 0.5);
}

.reassurance-wrapper {
    background: rgba(42, 114, 46, 0.05);
    border-left: 4px solid var(--accent-primary);
    padding: 2rem;
    border-radius: 0 1rem 1rem 0;
}

.reassurance-wrapper h3 {
    color: var(--accent-primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.reassurance-logos {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.logo-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 600;
    background: #fff;
    padding: 0.8rem 1.2rem;
    border-radius: 0.5rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.logo-item.itebsa {
    background: transparent;
    box-shadow: none;
    padding: 0;
    margin-top: 1rem;
}

.logo-item .icon {
    font-size: 1.5rem;
}

/* === DIMINUTION DE LA SECTION BENEFICES === */
#benefices {
    padding-top: 2rem;
    padding-bottom: 2rem;
    margin-top: 2rem;
}
#benefices .section-header {
    margin-bottom: 2rem;
}
#benefices .cards-grid {
    gap: 1rem;
    grid-template-columns: repeat(4, 1fr);
}
#benefices .glass-card {
    padding: 1.5rem;
}
#benefices .glass-card .icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}
#benefices .glass-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}
#benefices .glass-card p {
    font-size: 0.85rem;
}/* === ANIMATION SPECIALE ILLUSTRATION HERO === */
.special-reveal {
    opacity: 0;
    transform: scale(0.5) rotate(-15deg) translateY(30px);
    animation: specialPopIn 1.2s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    animation-delay: 0.4s;
}

@keyframes specialPopIn {
    0% {
        opacity: 0;
        transform: scale(0.5) rotate(-15deg) translateY(30px);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotate(5deg) translateY(0);
    }
}


footer {
    background: #f8f9fa;
    padding: 4rem 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}
footer .logo { margin-bottom: 1rem; }
footer p { color: var(--text-muted); margin-bottom: 0.5rem; }
footer .disclaimer { font-size: 0.8rem; opacity: 0.6; margin-top: 2rem; }

@media (max-width: 992px) {
    h1 { font-size: 2.8rem; }
    .hero { grid-template-columns: 1fr; text-align: center; }
    .hero-content p { margin: 0 auto 2.5rem; }
    .main-desc { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .timeline-item { flex-direction: column; text-align: center; gap: 1rem; padding: 1.5rem;}
    .rendement-table table { display: block; overflow-x: auto; }
    .desktop-only-video { display: none !important; }
    .mobile-only-img { display: block !important; }
}
@media (min-width: 769px) {
    .desktop-only-video { display: block !important; }
    .mobile-only-img { display: none !important; }
}

/* Shop and Cart Layout */
.shop-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    align-items: start;
}

@media (max-width: 900px) {
    .shop-layout {
        grid-template-columns: 1fr;
    }
}

.products-container, .cart-sidebar {
    padding: 2rem;
    border-radius: 1rem;
}

.products-table {
    width: 100%;
    border-collapse: collapse;
}

.products-table th, .products-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

.products-table th {
    font-weight: 600;
    color: var(--accent-primary);
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--glass-border);
}

.cart-item-info {
    display: flex;
    flex-direction: column;
}

.cart-item-title {
    font-weight: 600;
    font-size: 0.95rem;
}

.cart-item-price {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.cart-item-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-qty {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-weight: bold;
}

.btn-qty:hover {
    background: var(--accent-primary);
    color: white;
}

.btn-add {
    background: var(--glass-bg);
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    padding: 0.4rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-add:hover {
    background: var(--accent-primary);
    color: white;
}