.v-app-bar.v-toolbar {
    top:0px !important;
}
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(128,128,128,0.35); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(128,128,128,0.55); }
/* ============================================
   VARIABLES & BASE
   ============================================ */
:root {
   /* COULEURS PRIMAIRES : Déclinaison fluide basée sur votre Turquoise #19b798 */
  --primary-50: #e8f8f5;   /* Fond ultra-clair / Arrière-plan de section */
  --primary-100: #c6f0e6;  /* Fond de badge ou survol léger */
  --primary-200: #a0e6d6;  /* Bordures et éléments secondaires discrets */
  --primary-300: #76dbc3;  /* Turquoise adouci */
  --primary-400: #49cbaf;  /* Turquoise lumineux intermédiaire */
  --primary-500: #19b798;  /* VOTRE COULEUR : Identité principale, boutons, éléments actifs */
  --primary-600: #12967d;  /* État Hover (survol) ou boutons plus intenses */
  --primary-700: #0a7561;  /* Liens et textes importants sur fond clair */
  --primary-800: #045446;  /* Texte très foncé / Éléments de structure */
  --primary-900: #01332a;  /* Teinte la plus sombre pour un contraste maximal (Titres) */

  /* COULEURS ACCENT / SECONDAIRE : Déclinaison autour de votre Vert #43a047 */
  --accent-50: #e8f5e9;    
  --accent-100: #c8e6c9;   
  --accent-200: #a5d6a7;   
  --accent-300: #81c784;   
  --accent-400: #66bb6a;   
  --accent-500: #43a047;   /* Votre couleur d'accent pour les éléments secondaires */
  --accent-600: #388e3c;   
  --accent-700: #2e7d32;  

  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #eeeeee;
  --gray-300: #e0e0e0;
  --gray-400: #bdbdbd;
  --gray-500: #9e9e9e;
  --gray-600: #757575;
  --gray-700: #616161;
  --gray-800: #424242;
  --gray-900: #212121;

  --surface: #ffffff;
  --background: #f8faf8;
  --background-warm: #f5f7f5;

  --text-primary: #1a1a1a;
  --text-secondary: #616161;
  --text-tertiary: #9e9e9e;
  --text-inverse: #ffffff;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.02);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
  --shadow-xl: 0 24px 60px rgba(0,0,0,0.10), 0 8px 20px rgba(0,0,0,0.06);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ============================================
    UTILITAIRES
    ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-5);
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-600), var(--accent-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.badge--primary {
    background: var(--primary-50);
    color: var(--primary-700);
}

.badge--accent {
    background: rgba(0, 150, 136, 0.1);
    color: var(--accent-600);
}

/* ============================================
    BOUTONS
    ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-full);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -0.01em;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0);
    transition: background var(--transition-base);
}

.btn:hover::after {
    background: rgba(255,255,255,0.1);
}

.btn:active {
    transform: scale(0.97);
}

.btn--primary {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    color: var(--text-inverse);
    box-shadow: 0 4px 16px rgba(46, 125, 50, 0.3);
}

.btn--primary:hover {
    box-shadow: 0 8px 24px rgba(46, 125, 50, 0.4);
    transform: translateY(-2px);
}

.btn--secondary {
    background: var(--surface);
    color: var(--text-primary);
    border: 1.5px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.btn--secondary:hover {
    border-color: var(--primary-300);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.btn--ghost {
    color: var(--primary-700);
    padding: 10px 20px;
}

.btn--ghost:hover {
    background: var(--primary-50);
}

.btn--icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: 50%;
}

.btn--white {
    background: white;
    color: var(--primary-700);
    box-shadow: var(--shadow-md);
}

.btn--white:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn--outline-white {
    background: transparent;
    color: white;
    border: 1.5px solid rgba(255,255,255,0.3);
}

.btn--outline-white:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
}

/* ============================================
    HEADER / NAVIGATION
    ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.04);
    transition: all var(--transition-base);
}

.header--scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 22px;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

.logo__icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav__link {
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    position: relative;
}

.nav__link:hover {
    color: var(--primary-700);
    background: var(--primary-50);
}

.nav__link--active {
    color: var(--primary-700);
    background: var(--primary-50);
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: background var(--transition-fast);
}

.mobile-toggle:hover {
    background: var(--gray-100);
}

/* ============================================
    HERO SECTION
    ============================================ */
.hero {
    position: relative;
    padding: 160px 0 100px;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--primary-100) 0%, transparent 70%);
    opacity: 0.6;
}

.hero__bg::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-400) 0%, transparent 70%);
    opacity: 0.15;
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

.hero__badge {
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.6s ease-out;
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero__title span {
    display: block;
}

.hero__desc {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 560px;
    margin-bottom: var(--space-8);
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero__actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero__stats {
    display: flex;
    gap: var(--space-10);
    margin-top: var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid var(--gray-200);
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.stat__value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-700);
    letter-spacing: -0.03em;
}

.stat__label {
    font-size: 14px;
    color: var(--text-tertiary);
    margin-top: 4px;
}

.hero__visual {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 45%;
    max-width: 560px;
    z-index: 1;
}

.hero__card {
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-100);
    animation: float 6s ease-in-out infinite;
}

.hero__card-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--gray-100);
}

.hero__card-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.hero__card-dot--red { background: #ff5f57; }
.hero__card-dot--yellow { background: #febc2e; }
.hero__card-dot--green { background: #28c840; }

.hero__card-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.hero__card-row {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-4);
    background: var(--gray-50);
    border-radius: var(--radius-md);
}

.hero__card-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
}

.hero__card-text {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

/* ============================================
    SECTIONS COMMUNES
    ============================================ */
.section {
    padding: var(--space-24) 0;
}

.section__header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-16);
}

.section__badge {
    margin-bottom: var(--space-4);
}

.section__title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: var(--space-4);
}

.section__desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
    FEATURES GRID
    ============================================ */
.features {
    background: var(--background-warm);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.feature-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-500), var(--accent-500));
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.feature-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--primary-100);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card__icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-700);
    font-size: 26px;
    margin-bottom: var(--space-5);
    transition: all var(--transition-base);
}

.feature-card:hover .feature-card__icon {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    transform: scale(1.05);
}

.feature-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: var(--space-3);
    letter-spacing: -0.01em;
}

.feature-card__desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
    PRICING
    ============================================ */
.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    align-items: start;
}

.pricing-card {
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
    position: relative;
}

.pricing-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.pricing-card--featured {
    border-color: var(--primary-200);
    box-shadow: var(--shadow-lg);
    transform: scale(1.03);
}

.pricing-card--featured:hover {
    transform: scale(1.03) translateY(-4px);
}

.pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary-600), var(--accent-500));
    color: white;
    padding: 6px 18px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-card__name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.pricing-card__price {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: var(--space-2);
}

.pricing-card__price span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-tertiary);
}

.pricing-card__desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--gray-100);
}

.pricing-card__features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.pricing-card__feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 14px;
    color: var(--text-secondary);
}

.pricing-card__feature .material-symbols-rounded {
    color: var(--primary-500);
    font-size: 20px;
    font-variation-settings: 'FILL' 1;
}

.pricing-card__feature--disabled {
    color: var(--text-tertiary);
}

.pricing-card__feature--disabled .material-symbols-rounded {
    color: var(--gray-400);
}

.pricing-card__btn {
    width: 100%;
}

/* ============================================
    CTA SECTION
    ============================================ */
.cta {
    position: relative;
    padding: var(--space-24) 0;
    overflow: hidden;
}

.cta__bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-700), var(--primary-900));
    border-radius: var(--radius-xl);
    margin: 0 var(--space-5);
}

.cta__bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta__content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: white;
    padding: var(--space-8);
}

.cta__title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-4);
}

.cta__desc {
    font-size: 1.1rem;
    opacity: 0.85;
    max-width: 520px;
    margin: 0 auto var(--space-8);
    line-height: 1.7;
}

.cta__actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
    FOOTER
    ============================================ */
.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-10);
    margin-bottom: var(--space-12);
}

.footer__brand {
    max-width: 320px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 20px;
    color: white;
    margin-bottom: var(--space-4);
}

.footer__desc {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.footer__socials {
    display: flex;
    gap: var(--space-3);
}

.footer__social {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--gray-800);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: all var(--transition-fast);
}

.footer__social:hover {
    background: var(--primary-600);
    color: white;
    transform: translateY(-2px);
}

.footer__title {
    font-size: 14px;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-5);
}

.footer__links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer__link {
    font-size: 14px;
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: white;
}

.footer__bottom {
    padding-top: var(--space-8);
    border-top: 1px solid var(--gray-800);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

/* ============================================
    ANIMATIONS
    ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ============================================
    RESPONSIVE
    ============================================ */
@media (max-width: 1024px) {
    .hero__visual {
        display: none;
    }

    .features__grid,
    .pricing__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav__links {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero__stats {
        gap: var(--space-6);
    }

    .stat__value {
        font-size: 1.5rem;
    }

    .features__grid,
    .pricing__grid {
        grid-template-columns: 1fr;
    }

    .pricing-card--featured {
        transform: none;
    }

    .pricing-card--featured:hover {
        transform: translateY(-4px);
    }

    .section {
        padding: var(--space-16) 0;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }

    .cta__bg {
        margin: 0 var(--space-4);
        border-radius: var(--radius-lg);
    }
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}