:root {
        --hashtun-gradient: linear-gradient(90deg, #00c853, #1e88e5);
        --hashtun-primary: #1e88e5;
        --hashtun-green: #00c853;
        --bg-light: #f5f7fb;
        --bg-dark: #0d1117;
        --text-dark: #111827;
        --text-light: #e5e7eb;
        --radius-xl: 26px;
        --transition-fast: 0.25s ease;
        --shadow-soft: 0 16px 40px rgba(15, 23, 42, 0.12);
        --shadow-hover: 0 24px 60px rgba(15, 23, 42, 0.18);
      }
      
      * {
        box-sizing: border-box;
      }
      
      html {
        scroll-behavior: smooth;
      }
      
      body {
        font-family: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
        margin: 0;
        padding: 0;
        background-color: var(--bg-light);
        color: var(--text-dark);
        transition: background-color var(--transition-fast), color var(--transition-fast);
        overflow-x: hidden;
        display: flex;
        flex-direction: column;
        min-height: 100vh;
      }
      
      body.dark-theme {
        background-color: var(--bg-dark);
        color: var(--text-light);
      }
      
      a {
        text-decoration: none;
      }
      
      /* Header amélioré */
      .navbar {
        padding: 1.2rem 0;
        backdrop-filter: blur(14px);
        background-color: rgba(255, 255, 255, 0.92);
        box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
        transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        position: fixed;
        top: 0;
        width: 100%;
        z-index: 1000;
      }
      
      .navbar.scrolled {
        padding: 0.8rem 0;
        box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
      }
      
      body.dark-theme .navbar {
        background-color: rgba(6, 11, 21, 0.96);
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.55);
      }
      
      .navbar-brand {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-weight: 600;
        font-size: 1.25rem;
        color: var(--text-dark);
        transition: transform 0.3s ease;
      }
      
      .navbar-brand:hover {
        transform: scale(1.03);
      }
      
      .navbar-brand span {
        background: var(--hashtun-gradient);
        -webkit-background-clip: text;
        color: transparent;
      }
      
      body.dark-theme .navbar-brand {
        color: var(--text-light);
      }
      
      .navbar-logo {
        height: 34px;
        width: auto;
        border-radius: 12px;
        transition: transform 0.3s ease;
      }
      
      .navbar-brand:hover .navbar-logo {
        transform: rotate(5deg);
      }
      
      .nav-link {
        font-size: 0.95rem;
        font-weight: 400;
        color: #6b7280;
        margin-right: 1rem;
        transition: color var(--transition-fast), transform 0.2s ease;
        position: relative;
      }
      
      .nav-link:hover,
      .nav-link.active {
        color: var(--hashtun-primary);
        transform: translateY(-2px);
      }
      
      .nav-link::after {
        content: '';
        position: absolute;
        bottom: -5px;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--hashtun-gradient);
        transition: width 0.3s ease;
      }
      
      .nav-link:hover::after,
      .nav-link.active::after {
        width: 100%;
      }
      
      body.dark-theme .nav-link {
        color: #9ca3af;
      }
      
      body.dark-theme .nav-link:hover,
      body.dark-theme .nav-link.active {
        color: #60a5fa;
      }
      
      .lang-switch,
      .theme-toggle {
        border-radius: 999px;
        padding: 0.35rem 0.9rem;
        border: 1px solid rgba(148, 163, 253, 0.3);
        background-color: rgba(255, 255, 255, 0.9);
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        font-size: 0.8rem;
        cursor: pointer;
        color: #4b5563;
        transition: all 0.3s ease;
      }
      
      .lang-switch:hover,
      .theme-toggle:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(15, 23, 42, 0.1);
      }
      
      .lang-switch span {
        font-weight: 500;
      }
      
      body.dark-theme .lang-switch,
      body.dark-theme .theme-toggle {
        background-color: rgba(10, 16, 30, 0.98);
        color: #9ca3af;
        border-color: rgba(75, 85, 99, 0.9);
      }
      
      .lang-options {
        display: flex;
        gap: 0.35rem;
        margin-left: 0.35rem;
      }
      
      .lang-btn {
        border: none;
        background: transparent;
        padding: 0;
        font-size: 0.75rem;
        color: #9ca3af;
        cursor: pointer;
        transition: color var(--transition-fast), transform var(--transition-fast);
      }
      
      .lang-btn:hover {
        transform: scale(1.1);
      }
      
      .lang-btn.active {
        color: var(--hashtun-primary);
        font-weight: 600;
        transform: translateY(-1px) scale(1.1);
      }
      
      body.dark-theme .lang-btn.active {
        color: #22c55e;
      }
      
      .theme-toggle i {
        font-size: 1rem;
      }
      
      /* Hero amélioré */
      .hero {
        padding: 6.5rem 0 4rem;
        position: relative;
        overflow: hidden;
        flex: 1;
      }
      
      .hero::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -20%;
        width: 70%;
        height: 150%;
        background: radial-gradient(circle, rgba(30, 136, 229, 0.08) 0%, rgba(0, 200, 83, 0.05) 70%, transparent 100%);
        border-radius: 50%;
        z-index: -1;
      }
      
      body.dark-theme .hero::before {
        background: radial-gradient(circle, rgba(30, 136, 229, 0.12) 0%, rgba(0, 200, 83, 0.08) 70%, transparent 100%);
      }
      
      .badge-soon {
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        padding: 0.25rem 0.9rem;
        border-radius: 999px;
        background: rgba(37, 99, 235, 0.09);
        color: #2563eb;
        font-size: 0.78rem;
        font-weight: 500;
        animation: pulse 2s infinite;
      }
      
      @keyframes pulse {
        0% {
          transform: scale(1);
        }
        50% {
          transform: scale(1.05);
        }
        100% {
          transform: scale(1);
        }
      }
      
      body.dark-theme .badge-soon {
        background: rgba(37, 99, 235, 0.16);
        color: #60a5fa;
      }
      
      .hero-title {
        font-size: clamp(2.1rem, 4vw, 3.1rem);
        font-weight: 700;
        line-height: 1.15;
        margin-top: 1rem;
      }
      
      .hero-title span {
        background: var(--hashtun-gradient);
        -webkit-background-clip: text;
        color: transparent;
        position: relative;
        display: inline-block;
      }
      
      .hero-title span::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 3px;
        background: var(--hashtun-gradient);
        transform: scaleX(0);
        transform-origin: right;
        transition: transform 0.5s ease;
      }
      
      .hero:hover .hero-title span::after {
        transform: scaleX(1);
        transform-origin: left;
      }
      
      .hero-subtitle {
        margin-top: 1rem;
        font-size: 0.98rem;
        color: #6b7280;
        max-width: 520px;
      }
      
      body.dark-theme .hero-subtitle {
        color: #9ca3af;
      }
      
      .hero-ctas {
        margin-top: 1.8rem;
        display: flex;
        flex-wrap: wrap;
        gap: 0.9rem;
        align-items: center;
      }
      
      .btn-gradient {
        padding: 0.75rem 1.7rem;
        border-radius: 999px;
        border: none;
        background: var(--hashtun-gradient);
        color: #ffffff;
        font-weight: 600;
        font-size: 0.92rem;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        cursor: pointer;
        box-shadow: var(--shadow-soft);
        transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        position: relative;
        overflow: hidden;
      }
      
      .btn-gradient::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
        transition: left 0.7s ease;
      }
      
      .btn-gradient:hover::before {
        left: 100%;
      }
      
      .btn-gradient:hover {
        transform: translateY(-4px) scale(1.03);
        box-shadow: 0 22px 50px rgba(37, 99, 235, 0.35);
      }
      
      .btn-outline-soft {
        padding: 0.75rem 1.6rem;
        border-radius: 999px;
        border: 1px solid rgba(148, 163, 253, 0.4);
        background: transparent;
        color: #4b5563;
        font-weight: 500;
        font-size: 0.9rem;
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        cursor: pointer;
        transition: all 0.3s ease;
      }
      
      .btn-outline-soft:hover {
        background: rgba(226, 232, 255, 0.8);
        color: #111827;
        transform: translateY(-2px);
        box-shadow: 0 10px 25px rgba(15, 23, 42, 0.1);
      }
      
      body.dark-theme .btn-outline-soft {
        color: #9ca3af;
        border-color: rgba(75, 85, 99, 0.9);
      }
      
      body.dark-theme .btn-outline-soft:hover {
        background: rgba(31, 41, 55, 0.96);
        color: #e5e7eb;
      }
      
      .hero-note {
        font-size: 0.75rem;
        color: #9ca3af;
        margin-top: 0.3rem;
      }
      
      .hero-mockup {
        position: relative;
        display: flex;
        justify-content: center;
        align-items: flex-end;
        height: 100%;
      }
      
      .mockup-card {
        position: relative;
        border-radius: 32px;
        background-color: #ffffff;
        box-shadow: var(--shadow-soft);
        padding: 0.6rem;
        overflow: hidden;
        max-width: 310px;
        width: 100%;
        transition: transform 0.5s ease, box-shadow 0.5s ease;
        animation: float 6s ease-in-out infinite;
      }
      
      @keyframes float {
        0% {
          transform: translateY(0px);
        }
        50% {
          transform: translateY(-15px);
        }
        100% {
          transform: translateY(0px);
        }
      }
      
      .mockup-card:hover {
        transform: scale(1.03);
        box-shadow: var(--shadow-hover);
      }
      
      body.dark-theme .mockup-card {
        background-color: #020817;
        box-shadow: 0 16px 50px rgba(0, 0, 0, 0.85);
      }
      
      .mockup-screen-main {
        width: 100%;
        border-radius: 24px;
        display: block;
        object-fit: cover;
        transition: transform 0.5s ease;
      }
      
      .mockup-card:hover .mockup-screen-main {
        transform: scale(1.02);
      }
      
      .mockup-screen-floating {
        position: absolute;
        right: -26px;
        bottom: 26px;
        width: 160px;
        border-radius: 26px;
        box-shadow: 0 16px 44px rgba(15, 23, 42, 0.38);
        transform: rotate(-4deg);
        transition: all 0.5s ease;
        z-index: 2;
      }
      
      .mockup-card:hover .mockup-screen-floating {
        transform: rotate(-2deg) translateY(-10px);
      }
      
      .mockup-screen-top {
        position: absolute;
        left: -26px;
        top: 16px;
        width: 130px;
        border-radius: 22px;
        box-shadow: 0 16px 44px rgba(15, 23, 42, 0.28);
        transform: rotate(4deg);
        transition: all 0.5s ease;
        z-index: 2;
      }
      
      .mockup-card:hover .mockup-screen-top {
        transform: rotate(2deg) translateY(-10px);
      }
      
      /* Sections améliorées */
      .section-padding {
        padding: 4rem 0;
        position: relative;
        flex: 1;
      }
      
      .section-title {
        font-size: 1.6rem;
        font-weight: 600;
        margin-bottom: 0.45rem;
        position: relative;
        display: inline-block;
      }
      
      .section-title::after {
        content: '';
        position: absolute;
        bottom: -5px;
        left: 0;
        width: 50px;
        height: 3px;
        background: var(--hashtun-gradient);
        border-radius: 2px;
      }
      
      .section-subtitle {
        font-size: 0.9rem;
        color: #6b7280;
        max-width: 520px;
      }
      
      body.dark-theme .section-subtitle {
        color: #9ca3af;
      }
      
      .pill-label {
        font-size: 0.7rem;
        padding: 0.2rem 0.75rem;
        border-radius: 999px;
        background: rgba(37, 99, 235, 0.08);
        color: #2563eb;
        display: inline-flex;
        align-items: center;
        gap: 0.3rem;
        margin-bottom: 0.3rem;
        transition: all 0.3s ease;
      }
      
      .pill-label:hover {
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(37, 99, 235, 0.15);
      }
      
      body.dark-theme .pill-label {
        background: rgba(37, 99, 235, 0.18);
        color: #60a5fa;
      }
      
      .feature-grid {
        margin-top: 1.6rem;
      }
      
      .feature-card {
        border-radius: var(--radius-xl);
        padding: 1.3rem 1.35rem;
        background-color: #ffffff;
        box-shadow: 0 10px 26px rgba(15, 23, 42, 0.06);
        height: 100%;
        transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        border: 1px solid transparent;
        position: relative;
        overflow: hidden;
      }
      
      .feature-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, rgba(30, 136, 229, 0.03) 0%, rgba(0, 200, 83, 0.03) 100%);
        opacity: 0;
        transition: opacity 0.3s ease;
      }
      
      .feature-card:hover::before {
        opacity: 1;
      }
      
      .feature-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-hover);
        border-color: rgba(37, 99, 235, 0.1);
      }
      
      body.dark-theme .feature-card {
        background-color: #020817;
        box-shadow: 0 16px 40px rgba(0, 0, 0, 0.9);
        border-color: rgba(31, 41, 55, 0.98);
      }
      
      body.dark-theme .feature-card:hover {
        border-color: rgba(37, 99, 235, 0.5);
      }
      
      .feature-icon {
        width: 32px;
        height: 32px;
        border-radius: 16px;
        background: var(--hashtun-gradient);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: #ffffff;
        font-size: 1.2rem;
        margin-bottom: 0.6rem;
        transition: transform 0.3s ease;
      }
      
      .feature-card:hover .feature-icon {
        transform: scale(1.1) rotate(5deg);
      }
      
      .feature-title {
        font-size: 0.98rem;
        font-weight: 600;
        margin-bottom: 0.25rem;
        position: relative;
        z-index: 1;
      }
      
      .feature-text {
        font-size: 0.8rem;
        color: #6b7280;
        position: relative;
        z-index: 1;
      }
      
      body.dark-theme .feature-text {
        color: #9ca3af;
      }
      
      /* Bannières verticales */
      .establishments-banner {
        margin-top: 1.6rem;
        border-radius: var(--radius-xl);
        overflow: hidden;
        position: relative;
        box-shadow: var(--shadow-soft);
        transition: transform 0.4s ease, box-shadow 0.4s ease;
        height: 500px; /* Hauteur fixe pour orientation verticale */
        width: 100%;
      }
      
      .establishments-banner:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-hover);
      }
      
      .establishments-banner img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        transition: transform 0.5s ease;
      }
      
      .establishments-banner:hover img {
        transform: scale(1.05);
      }
      
      .establishments-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
        display: flex;
        align-items: flex-end;
        padding: 1.5rem;
        color: #ffffff;
        font-size: 0.8rem;
        justify-content: space-between;
        gap: 0.6rem;
        opacity: 1;
        transition: opacity 0.3s ease;
        flex-direction: column;
      }
      
      .establishments-banner:hover .establishments-overlay {
        opacity: 0.95;
      }
      
      .pill-soft {
        padding: 0.25rem 0.9rem;
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.11);
        font-size: 0.7rem;
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        transition: all 0.3s ease;
      }
      
      .pill-soft:hover {
        background: rgba(255, 255, 255, 0.2);
        transform: translateY(-2px);
      }
      
      .why-grid {
        margin-top: 1.6rem;
      }
      
      .why-card {
        border-radius: 18px;
        padding: 1.15rem 1.2rem;
        border: 1px solid rgba(148, 163, 253, 0.22);
        background: rgba(255, 255, 255, 0.96);
        display: flex;
        flex-direction: column;
        gap: 0.15rem;
        font-size: 0.8rem;
        transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        height: 100%;
        position: relative;
        overflow: hidden;
      }
      
      .why-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, rgba(30, 136, 229, 0.05) 0%, rgba(0, 200, 83, 0.05) 100%);
        opacity: 0;
        transition: opacity 0.3s ease;
      }
      
      .why-card:hover::before {
        opacity: 1;
      }
      
      .why-card strong {
        font-size: 0.9rem;
        position: relative;
        z-index: 1;
      }
      
      .why-card i {
        font-size: 1.1rem;
        color: #2563eb;
        transition: transform 0.3s ease;
        position: relative;
        z-index: 1;
      }
      
      .why-card:hover i {
        transform: scale(1.2) rotate(10deg);
      }
      
      .why-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 16px 36px rgba(37, 99, 235, 0.12);
      }
      
      body.dark-theme .why-card {
        background-color: #020817;
        border-color: rgba(55, 65, 81, 0.98);
      }
      
      body.dark-theme .why-card i {
        color: #22c55e;
      }
      
      /* Launch / Download Section améliorée */
      .download-section {
        margin-top: 2.6rem;
        padding: 2.3rem 1.6rem;
        border-radius: 32px;
        background: radial-gradient(circle at top left, rgba(34, 197, 94, 0.12), transparent), radial-gradient(circle at top right, rgba(37, 99, 235, 0.18), transparent), #020817;
        color: #e5e7eb;
        display: flex;
        flex-direction: column;
        gap: 0.9rem;
        align-items: flex-start;
        position: relative;
        overflow: hidden;
        box-shadow: 0 22px 60px rgba(15, 23, 42, 0.58);
        transition: transform 0.4s ease, box-shadow 0.4s ease;
      }
      
      .download-section:hover {
        transform: translateY(-5px);
        box-shadow: 0 28px 70px rgba(15, 23, 42, 0.7);
      }
      
      .download-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, rgba(30, 136, 229, 0.1) 0%, rgba(0, 200, 83, 0.1) 100%);
        opacity: 0;
        transition: opacity 0.5s ease;
      }
      
      .download-section:hover::before {
        opacity: 1;
      }
      
      .download-section h3 {
        font-size: 1.35rem;
        font-weight: 600;
        position: relative;
        z-index: 1;
      }
      
      .download-section p {
        font-size: 0.8rem;
        color: #9ca3af;
        max-width: 420px;
        position: relative;
        z-index: 1;
      }
      
      .download-badges {
        display: flex;
        flex-wrap: wrap;
        gap: 0.7rem;
        position: relative;
        z-index: 1;
      }
      
      .store-btn {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        padding: 0.55rem 1.3rem;
        border-radius: 999px;
        border: 1px solid rgba(148, 163, 253, 0.4);
        background: rgba(9, 9, 11, 0.85);
        color: #e5e7eb;
        font-size: 0.78rem;
        cursor: pointer;
        transition: all 0.3s ease;
      }
      
      .store-btn i {
        font-size: 1.1rem;
        transition: transform 0.3s ease;
      }
      
      .store-btn:hover i {
        transform: scale(1.2);
      }
      
      .store-btn span.small-label {
        font-size: 0.6rem;
        display: block;
        color: #9ca3af;
        line-height: 1;
      }
      
      .store-btn span.store-name {
        font-size: 0.82rem;
        font-weight: 500;
        display: block;
      }
      
      .store-btn:hover {
        transform: translateY(-3px);
        background: rgba(15, 23, 42, 0.98);
        box-shadow: 0 18px 40px rgba(37, 99, 235, 0.34);
      }
      
      .download-section .badge-year {
        position: absolute;
        right: 1.6rem;
        top: 1.6rem;
        padding: 0.2rem 0.85rem;
        font-size: 0.65rem;
        border-radius: 999px;
        border: 1px solid rgba(148, 163, 253, 0.5);
        color: #9ca3af;
        display: inline-flex;
        align-items: center;
        gap: 0.3rem;
        transition: all 0.3s ease;
        z-index: 1;
      }
      
      .download-section:hover .badge-year {
        transform: scale(1.05);
        background: rgba(148, 163, 253, 0.1);
      }
      
      /* Footer amélioré */
      footer {
        padding: 2rem 0 1.4rem;
        font-size: 0.75rem;
        color: #9ca3af;
        position: relative;
        background: var(--bg-light);
        margin-top: auto;
        width: 100%;
      }
      
      body.dark-theme footer {
        background: var(--bg-dark);
      }
      
      footer::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 1px;
        background: linear-gradient(90deg, transparent, rgba(148, 163, 253, 0.3), transparent);
      }
      
      footer a {
        color: #9ca3af;
        margin-right: 1rem;
        font-size: 0.75rem;
        transition: all 0.3s ease;
        position: relative;
      }
      
      footer a::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 0;
        width: 0;
        height: 1px;
        background: var(--hashtun-gradient);
        transition: width 0.3s ease;
      }
      
      footer a:hover {
        color: #22c55e;
        transform: translateY(-2px);
      }
      
      footer a:hover::after {
        width: 100%;
      }
      
      body.dark-theme footer {
        color: #6b7280;
      }
      
      /* Modal amélioré */
      .modal-backdrop-custom {
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.72);
        display: none;
        align-items: center;
        justify-content: center;
        z-index: 1050;
        backdrop-filter: blur(5px);
      }
      
      .modal-backdrop-custom.show {
        display: flex;
        animation: fadeIn 0.3s ease;
      }
      
      @keyframes fadeIn {
        from {
          opacity: 0;
        }
        to {
          opacity: 1;
        }
      }
      
      .modal-card {
        background-color: #ffffff;
        border-radius: 22px;
        padding: 1.6rem 1.5rem 1.3rem;
        max-width: 360px;
        width: 90%;
        box-shadow: 0 22px 60px rgba(15, 23, 42, 0.4);
        position: relative;
        animation: modalIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
      }
      
      body.dark-theme .modal-card {
        background-color: #020817;
        color: #e5e7eb;
        box-shadow: 0 22px 70px rgba(0, 0, 0, 0.95);
      }
      
      .modal-card h5 {
        font-size: 1.02rem;
        font-weight: 600;
        margin-bottom: 0.25rem;
      }
      
      .modal-card p {
        font-size: 0.8rem;
        color: #6b7280;
        margin-bottom: 0.7rem;
      }
      
      body.dark-theme .modal-card p {
        color: #9ca3af;
      }
      
      .modal-close {
        position: absolute;
        top: 0.75rem;
        right: 0.85rem;
        border: none;
        background: transparent;
        color: #9ca3af;
        cursor: pointer;
        font-size: 1.1rem;
        transition: all 0.3s ease;
        border-radius: 50%;
        width: 30px;
        height: 30px;
        display: flex;
        align-items: center;
        justify-content: center;
      }
      
      .modal-close:hover {
        background: rgba(0, 0, 0, 0.05);
        color: #111827;
        transform: rotate(90deg);
      }
      
      body.dark-theme .modal-close:hover {
        background: rgba(255, 255, 255, 0.05);
        color: #e5e7eb;
      }
      
      .notify-input-wrap {
        display: flex;
        gap: 0.45rem;
        margin-top: 0.2rem;
      }
      
      .notify-input-wrap input {
        flex: 1;
        border-radius: 999px;
        border: 1px solid rgba(156, 163, 175, 0.9);
        padding: 0.45rem 0.85rem;
        font-size: 0.78rem;
        outline: none;
        transition: all 0.3s ease;
      }
      
      .notify-input-wrap input:focus {
        border-color: var(--hashtun-primary);
        box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
      }
      
      .notify-input-wrap button {
        border-radius: 999px;
        border: none;
        padding: 0.45rem 0.9rem;
        font-size: 0.78rem;
        font-weight: 500;
        background: var(--hashtun-gradient);
        color: #ffffff;
        cursor: pointer;
        transition: all 0.3s ease;
        white-space: nowrap;
      }
      
      .notify-input-wrap button:hover {
        transform: translateY(-2px);
        box-shadow: 0 12px 28px rgba(37, 99, 235, 0.4);
      }
      
      .notify-success {
        font-size: 0.7rem;
        color: #16a34a;
        margin-top: 0.35rem;
        display: none;
        animation: fadeIn 0.5s ease;
      }
      
      @keyframes modalIn {
        from {
          transform: translateY(20px) scale(0.95);
          opacity: 0;
        }
        to {
          transform: translateY(0) scale(1);
          opacity: 1;
        }
      }
      
      /* Scroll to top button */
      .scroll-to-top {
        position: fixed;
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: var(--hashtun-gradient);
        color: white;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
        box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
      }
      
      .scroll-to-top.show {
        opacity: 1;
        visibility: visible;
      }
      
      .scroll-to-top:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
      }
      
      /* Responsive amélioré */
      @media (max-width: 991.98px) {
        .hero {
          padding-top: 5.2rem;
        }
        .navbar {
          padding: 0.9rem 0.4rem;
        }
        .hero-mockup {
          margin-top: 2.4rem;
        }
        .download-section {
          margin-top: 2.1rem;
        }
        .mockup-screen-floating,
        .mockup-screen-top {
          display: none;
        }
        .hero-ctas {
          justify-content: center;
        }
        .hero-title,
        .hero-subtitle {
          text-align: center;
        }
        .section-title,
        .section-subtitle {
          text-align: center;
        }
        .section-title::after {
          left: 50%;
          transform: translateX(-50%);
        }
        .establishments-banner {
          height: 400px; /* Réduction de hauteur sur tablette */
        }
      }
      
      @media (max-width: 575.98px) {
        .hero {
          padding: 4.5rem 0 2rem;
        }
        .section-padding {
          padding: 2.5rem 0;
        }
        .hero-title {
          font-size: 1.8rem;
        }
        .btn-gradient,
        .btn-outline-soft {
          width: 100%;
          justify-content: center;
        }
        .hero-ctas {
          flex-direction: column;
        }
        .download-badges {
          flex-direction: column;
          width: 100%;
        }
        .store-btn {
          width: 100%;
          justify-content: center;
        }
        .notify-input-wrap {
          flex-direction: column;
        }
        .establishments-overlay {
          flex-direction: column;
          align-items: flex-start;
        }
        .why-grid .col-md-4 {
          margin-bottom: 1rem;
        }
        .establishments-banner {
          height: 350px; /* Réduction de hauteur sur mobile */
        }
      }
      
      /* Animation pour les éléments au scroll */
      .fade-in {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.6s ease, transform 0.6s ease;
      }
      
      .fade-in.visible {
        opacity: 1;
        transform: translateY(0);
      }