/* ==========================================================================
   MONTAGE MINUTE — DESIGN SYSTEM POUR MONTEURS VIDÉO PROFESSIONNELS
   Style: Dark Studio, Cinema Obsidian, Neon Emerald (#00F298), Coral (#FF4D4D)
   ========================================================================== */

:root {
    /* Color Palette - Cinema Studio */
    --bg-main: #06080C;
    --bg-secondary: #0A0E17;
    --bg-card: #101522;
    --bg-card-hover: #161D2E;
    --bg-card-highlight: #121A2B;
    --bg-glass: rgba(16, 21, 34, 0.8);
    --bg-glass-subtle: rgba(255, 255, 255, 0.025);

    /* Accents */
    --accent-green: #00F298;
    --accent-green-glow: rgba(0, 242, 152, 0.38);
    --accent-green-dim: #05D6A0;
    --accent-green-dark: #008753;

    --accent-coral: #FF4D4D;
    --accent-coral-glow: rgba(255, 77, 77, 0.38);
    --accent-coral-dim: #D63939;

    --accent-cyan: #00D4FF;
    --accent-purple: #8A2BE2;

    /* Text Colors */
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --text-inverted: #06080C;

    /* Borders & Dividers */
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.14);
    --border-accent: rgba(0, 242, 152, 0.4);
    --border-coral: rgba(255, 77, 77, 0.4);

    /* Layout & Geometry */
    --max-width: 1180px;
    --max-width-wide: 1280px;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-full: 9999px;

    /* Shadows & Effects */
    --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.45);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.65);
    --shadow-lg: 0 25px 60px rgba(0, 0, 0, 0.85);
    --shadow-glow: 0 0 40px var(--accent-green-glow);
    --shadow-coral-glow: 0 0 40px var(--accent-coral-glow);

    /* Transitions */
    --trans-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --trans-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    --trans-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   RESET & BASE TYPOGRAPHY
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6, .brand-font {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--trans-fast);
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

/* ==========================================================================
   AMBIENT LIGHTING & GRID
/* ==========================================================================
   DYNAMIC RED & GREEN ANIMATED AMBIENT LIGHTING (SANS GRILLE)
   ========================================================================== */
.bg-ambient-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
    background: radial-gradient(circle at 50% 15%, #0B101D 0%, #06080C 100%);
}

.ambient-glow-1 {
    position: absolute;
    top: -15vh;
    left: 5vw;
    width: 65vw;
    height: 65vw;
    max-width: 850px;
    max-height: 850px;
    background: radial-gradient(circle, rgba(0, 242, 152, 0.22) 0%, rgba(0, 242, 152, 0.05) 50%, rgba(0, 242, 152, 0) 75%);
    filter: blur(120px);
    border-radius: 50%;
    animation: floatGlowGreen 16s ease-in-out infinite alternate;
    will-change: transform;
}

.ambient-glow-2 {
    position: absolute;
    top: 25vh;
    right: -10vw;
    width: 60vw;
    height: 60vw;
    max-width: 800px;
    max-height: 800px;
    background: radial-gradient(circle, rgba(255, 77, 77, 0.20) 0%, rgba(255, 77, 77, 0.04) 50%, rgba(255, 77, 77, 0) 75%);
    filter: blur(125px);
    border-radius: 50%;
    animation: floatGlowRed 18s ease-in-out infinite alternate;
    will-change: transform;
}

.ambient-glow-3 {
    position: absolute;
    bottom: -15vh;
    left: 15vw;
    width: 70vw;
    height: 70vw;
    max-width: 900px;
    max-height: 900px;
    background: radial-gradient(circle, rgba(0, 242, 152, 0.18) 0%, rgba(0, 242, 152, 0.03) 50%, rgba(0, 242, 152, 0) 75%);
    filter: blur(130px);
    border-radius: 50%;
    animation: floatGlowGreen 22s ease-in-out infinite alternate-reverse;
    will-change: transform;
}

.ambient-glow-4 {
    position: absolute;
    top: 70vh;
    left: -12vw;
    width: 55vw;
    height: 55vw;
    max-width: 700px;
    max-height: 700px;
    background: radial-gradient(circle, rgba(255, 77, 77, 0.17) 0%, rgba(255, 77, 77, 0.03) 50%, rgba(255, 77, 77, 0) 75%);
    filter: blur(120px);
    border-radius: 50%;
    animation: floatGlowRed 20s ease-in-out infinite alternate-reverse;
    will-change: transform;
}

@keyframes floatGlowGreen {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        transform: translate3d(70px, 90px, 0) scale(1.18);
    }
    100% {
        transform: translate3d(-50px, 50px, 0) scale(0.95);
    }
}

@keyframes floatGlowRed {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        transform: translate3d(-80px, -70px, 0) scale(1.2);
    }
    100% {
        transform: translate3d(60px, -40px, 0) scale(0.92);
    }
}

/* ==========================================================================
   LAYOUT CONTAINERS & UTILITIES
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    position: relative;
    z-index: 1;
}

.container-wide {
    max-width: var(--max-width-wide);
}

.section {
    padding: 6rem 0;
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 3.5rem auto;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.35rem 0.9rem;
    border-radius: var(--radius-full);
    background: rgba(0, 242, 152, 0.1);
    color: var(--accent-green);
    border: 1px solid rgba(0, 242, 152, 0.3);
    box-shadow: 0 0 15px rgba(0, 242, 152, 0.15);
    margin-bottom: 1.25rem;
}

.section-tag-coral {
    background: rgba(255, 77, 77, 0.1);
    color: var(--accent-coral);
    border-color: rgba(255, 77, 77, 0.3);
    box-shadow: 0 0 15px rgba(255, 77, 77, 0.15);
}

.section-title {
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    margin-bottom: 1.25rem;
}

.section-subtitle {
    font-size: clamp(0.95rem, 2vw, 1.125rem);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Gradients & Glow Texts (Red & Green Highlights) */
.gradient-text-green {
    background: linear-gradient(135deg, #FFFFFF 20%, var(--accent-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 20px rgba(0, 242, 152, 0.4));
}

.gradient-text-coral {
    background: linear-gradient(135deg, #FFFFFF 20%, var(--accent-coral) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 20px rgba(255, 77, 77, 0.4));
}

.gradient-text-duo {
    background: linear-gradient(135deg, var(--accent-green) 0%, #FFFFFF 50%, var(--accent-coral) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-green {
    color: var(--accent-green);
    text-shadow: 0 0 15px rgba(0, 242, 152, 0.3);
}

.text-coral {
    color: var(--accent-coral);
    text-shadow: 0 0 15px rgba(255, 77, 77, 0.3);
}

/* ==========================================================================
   BUTTONS & CTA STYLES
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    padding: 0.95rem 1.85rem;
    border-radius: var(--radius-md);
    transition: all var(--trans-fast);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    touch-action: manipulation;
}

.btn-primary {
    background: var(--accent-green);
    color: var(--text-inverted);
    box-shadow: 0 4px 20px var(--accent-green-glow);
    font-weight: 700;
}

.btn-primary:hover {
    background: #1affab;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 242, 152, 0.5);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-green);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.1rem 2.25rem;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
}

.btn-sm {
    padding: 0.55rem 1.1rem;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
}

.btn-full {
    width: 100%;
}

.btn-shine::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        60deg,
        transparent,
        rgba(255, 255, 255, 0.25),
        transparent
    );
    transform: rotate(30deg) translateY(-100%);
    transition: transform 0.75s ease;
}

.btn-shine:hover::after {
    transform: rotate(30deg) translateY(100%);
}

/* ==========================================================================
   HEADER & NAVBAR
   ========================================================================== */
.header-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(6, 8, 12, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    transition: all var(--trans-fast);
}

.header-nav.scrolled {
    background: rgba(6, 8, 12, 0.96);
    border-bottom-color: var(--border-light);
    box-shadow: var(--shadow-md);
}

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

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-icon-box {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px rgba(0, 242, 152, 0.25);
    flex-shrink: 0;
    overflow: hidden;
}

.brand-logo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.brand-info {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #FFFFFF;
    line-height: 1.1;
}

.brand-name span {
    color: var(--accent-green);
}

.brand-author {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    list-style: none;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--accent-green);
    transition: width var(--trans-fast);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-toggle-btn {
    display: none;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    padding-top: 130px;
    padding-bottom: 4.5rem;
    position: relative;
    overflow: hidden;
}

.hero-headline {
    text-align: center;
    font-size: clamp(2.5rem, 6.5vw, 4.75rem);
    font-weight: 900;
    max-width: 950px;
    margin: 0 auto 0.75rem auto;
    letter-spacing: -0.03em;
}

.hero-slogan-box {
    text-align: center;
    margin-bottom: 2.75rem;
}

.hero-slogan {
    font-size: clamp(1.25rem, 3vw, 1.85rem);
    font-weight: 600;
    color: var(--accent-green);
    letter-spacing: -0.01em;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-top: 2.75rem;
    margin-bottom: 1rem;
}

/* ==========================================================================
   CINEMATIC VIDEO SHOWCASE CONTAINER (GRANDE ZONE RÉSERVÉE POUR LA VIDÉO)
   ========================================================================== */
.video-showcase-wrapper {
    max-width: 1080px;
    margin: 0 auto;
    position: relative;
}

.video-glow {
    position: absolute;
    inset: -15px;
    background: radial-gradient(circle at 50% 50%, rgba(0, 242, 152, 0.18) 0%, transparent 70%);
    filter: blur(40px);
    z-index: 0;
}

.video-box-container {
    position: relative;
    z-index: 1;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #040608;
    border: 1.5px solid rgba(0, 242, 152, 0.35);
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.9), 0 0 35px rgba(0, 242, 152, 0.12);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.demo-embedded-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background: #040608;
    border: none;
    outline: none;
}


/* ==========================================================================
   TRUST / HIGHLIGHT BAR
   ========================================================================== */
.trust-bar {
    padding: 2.25rem 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    background: rgba(10, 14, 23, 0.6);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.trust-icon-box {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    background: rgba(0, 242, 152, 0.08);
    border: 1px solid rgba(0, 242, 152, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
    font-size: 1.15rem;
    flex-shrink: 0;
}

.trust-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text-primary);
}

.trust-desc {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ==========================================================================
   SECTION PROBLÈME
   ========================================================================== */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3.5rem;
}

.problem-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    transition: all var(--trans-fast);
}

.problem-card:hover {
    border-color: var(--border-coral);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 77, 77, 0.1);
}

.problem-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(255, 77, 77, 0.1);
    color: var(--accent-coral);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 1.25rem;
}

.problem-card-title {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.problem-card-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.problem-statement-banner {
    background: linear-gradient(135deg, rgba(255, 77, 77, 0.1) 0%, rgba(16, 21, 34, 0.95) 100%);
    border: 1px solid var(--border-coral);
    border-radius: var(--radius-lg);
    padding: 2.25rem 1.75rem;
    text-align: center;
    max-width: 860px;
    margin: 0 auto;
}

.problem-statement-banner h3 {
    font-size: clamp(1.35rem, 3vw, 2rem);
    margin-bottom: 0.75rem;
    color: #FFFFFF;
}

.problem-statement-banner p {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   SECTION PANNEAU NATIF (SHOWCASE 2 COLONNES)
   ========================================================================== */
.panel-showcase-grid {
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    gap: 4.5rem;
    align-items: center;
}

.panel-showcase-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.panel-showcase-glow {
    position: absolute;
    inset: -25px;
    background: radial-gradient(circle, rgba(0, 242, 152, 0.25) 0%, transparent 70%);
    filter: blur(45px);
    z-index: 0;
}

.panel-showcase-img-wrap {
    position: relative;
    z-index: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1.5px solid rgba(0, 242, 152, 0.35);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.95), 0 0 35px rgba(0, 242, 152, 0.18);
    background: #060910;
    max-width: 380px;
    width: 100%;
}

.panel-showcase-img {
    width: 100%;
    height: auto;
    display: block;
}

.panel-showcase-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.panel-badge-row {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    flex-wrap: wrap;
}

.panel-native-tag {
    background: var(--accent-green);
    color: #06080C;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.panel-native-sub {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 600;
}

.panel-showcase-title {
    font-size: clamp(2rem, 3.8vw, 3rem);
    line-height: 1.2;
    font-weight: 800;
    color: #FFFFFF;
}

.panel-showcase-lead {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.panel-checklist {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
}

.panel-check-item {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    font-size: 0.975rem;
    color: var(--text-primary);
    line-height: 1.6;
}

.panel-check-icon {
    color: var(--accent-green);
    font-size: 1.15rem;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.panel-check-item strong {
    color: #FFFFFF;
}

@media (max-width: 992px) {
    .panel-showcase-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: left;
    }
    .panel-showcase-visual {
        order: -1;
    }
    .panel-showcase-img-wrap {
        max-width: 320px;
    }
}

.feature-card:hover {
    border-color: var(--accent-green);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(0, 242, 152, 0.12);
}

.feature-card-highlight {
    border-color: rgba(0, 242, 152, 0.3);
    background: linear-gradient(180deg, rgba(0, 242, 152, 0.04) 0%, var(--bg-card) 100%);
}

.feature-card-coral {
    border-color: rgba(255, 77, 77, 0.25);
    background: linear-gradient(180deg, rgba(255, 77, 77, 0.04) 0%, var(--bg-card) 100%);
}

.feature-icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    background: rgba(0, 242, 152, 0.1);
    border: 1px solid rgba(0, 242, 152, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
    font-size: 1.35rem;
    margin-bottom: 1.25rem;
}

.feature-icon-wrapper.icon-coral {
    background: rgba(255, 77, 77, 0.1);
    border-color: rgba(255, 77, 77, 0.25);
    color: var(--accent-coral);
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.feature-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 1.25rem;
    flex: 1;
}

.feature-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.feature-chip {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
}

/* ==========================================================================
   SECTION COMPARATIF & CALCULATEUR
   ========================================================================== */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem;
    margin-bottom: 3rem;
}

.comparison-col {
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.comparison-before {
    background: rgba(255, 77, 77, 0.04);
    border: 1px solid rgba(255, 77, 77, 0.2);
}

.comparison-after {
    background: rgba(0, 242, 152, 0.05);
    border: 1px solid rgba(0, 242, 152, 0.35);
    box-shadow: 0 0 35px rgba(0, 242, 152, 0.08);
}

.comparison-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.comparison-badge {
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-before {
    background: rgba(255, 77, 77, 0.15);
    color: var(--accent-coral);
    border: 1px solid rgba(255, 77, 77, 0.3);
}

.badge-after {
    background: rgba(0, 242, 152, 0.15);
    color: var(--accent-green);
    border: 1px solid rgba(0, 242, 152, 0.4);
}

.comparison-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.comparison-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9375rem;
}

.comparison-list li i {
    font-size: 1rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.comparison-before li i {
    color: var(--accent-coral);
}

.comparison-after li i {
    color: var(--accent-green);
}

/* Calculator Card */
.calculator-card {
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-lg);
    padding: 2.25rem 2rem;
    max-width: 840px;
    margin: 0 auto;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

.calculator-title {
    text-align: center;
    font-size: 1.4rem;
    margin-bottom: 0.4rem;
}

.calculator-sub {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 1.75rem;
}

.calculator-slider-box {
    margin-bottom: 1.75rem;
}

.slider-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.slider-highlight {
    color: var(--accent-green);
    font-size: 1.2rem;
    font-weight: 800;
}

.custom-range {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: #1F2937;
    outline: none;
    -webkit-appearance: none;
    accent-color: var(--accent-green);
    cursor: pointer;
}

.custom-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--accent-green);
    cursor: pointer;
    box-shadow: 0 0 10px var(--accent-green);
}

.calculator-results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    text-align: center;
}

.calc-stat-box {
    background: #080B12;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.15rem 0.75rem;
}

.calc-stat-number {
    font-size: clamp(1.6rem, 3.5vw, 2.25rem);
    font-weight: 800;
    color: var(--accent-green);
    line-height: 1.1;
    margin-bottom: 0.25rem;
}

.calc-stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ==========================================================================
   SECTION INTERFACE (TABS)
   ========================================================================== */
.tabs-navigation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-bottom: 2.25rem;
}

.tab-btn {
    padding: 0.6rem 1.15rem;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.45rem;
    transition: all var(--trans-fast);
}

.tab-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-light);
}

.tab-btn.active {
    background: var(--accent-green);
    color: var(--text-inverted);
    border-color: var(--accent-green);
    box-shadow: 0 0 20px var(--accent-green-glow);
    font-weight: 700;
}

.tab-content-panel {
    display: none;
}

.tab-content-panel.active {
    display: block;
    animation: fadeIn 0.4s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.interface-card-display {
    background: #080C14;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.25rem;
    align-items: center;
    box-shadow: var(--shadow-lg);
}

.interface-image-box {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    background: #000;
    position: relative;
    max-height: 440px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
}

.interface-image-box img {
    max-height: 420px;
    width: auto;
    object-fit: contain;
    border-radius: 6px;
    transition: transform var(--trans-slow);
}

.interface-image-box:hover img {
    transform: scale(1.02);
}

.interface-details h3 {
    font-size: 1.5rem;
    margin-bottom: 0.85rem;
}

.interface-details p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.65;
    margin-bottom: 1.25rem;
}

.interface-features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.interface-features-list li {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.interface-features-list li i {
    color: var(--accent-green);
    flex-shrink: 0;
}

/* ==========================================================================
   SECTION COMMENT ÇA MARCHE (3 STEPS)
   ========================================================================== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
    transition: all var(--trans-normal);
}

.step-card:hover {
    border-color: var(--accent-green);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 242, 152, 0.1);
}

.step-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.1);
    line-height: 1;
    margin-bottom: 0.75rem;
    font-family: 'Outfit', sans-serif;
    transition: color var(--trans-fast);
}

.step-card:hover .step-number {
    color: var(--accent-green);
}

.step-title {
    font-size: 1.25rem;
    margin-bottom: 0.65rem;
}

.step-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==========================================================================
   SECTION POUR QUI ? (AUDIENCE)
   ========================================================================== */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.audience-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    transition: all var(--trans-fast);
}

.audience-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-3px);
}

.audience-emoji {
    font-size: 1.75rem;
}

.audience-title {
    font-size: 1.125rem;
}

.audience-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==========================================================================
   SECTION PRIX
   ========================================================================== */
.pricing-card-wrapper {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.pricing-glow {
    position: absolute;
    inset: -10px;
    background: radial-gradient(circle, rgba(0, 242, 152, 0.25) 0%, transparent 70%);
    filter: blur(35px);
    z-index: 0;
}

.pricing-card {
    position: relative;
    z-index: 1;
    background: #0B0F19;
    border: 1.5px solid var(--accent-green);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.85), 0 0 40px rgba(0, 242, 152, 0.15);
}

.pricing-badge-discount {
    display: inline-block;
    background: var(--accent-green);
    color: var(--text-inverted);
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-header h3 {
    font-size: 1.75rem;
    margin-bottom: 0.4rem;
}

.pricing-header p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
}

.pricing-display-hero {
    text-align: center;
    margin: 1.25rem 0 1.5rem 0;
}

.pricing-old-top {
    font-size: 1.35rem;
    font-weight: 600;
    color: #8A96A6;
    text-decoration: line-through;
    letter-spacing: 0.04em;
    margin-bottom: 0.35rem;
}

.pricing-current-main {
    font-size: clamp(2.75rem, 7.5vw, 4.25rem);
    font-weight: 900;
    color: var(--accent-green);
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.02em;
    line-height: 1.05;
    text-shadow: 0 0 35px rgba(0, 242, 152, 0.45);
    margin-bottom: 1.25rem;
}

.pricing-pills-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    flex-wrap: wrap;
    margin: 0 auto;
}

.price-pill {
    background: #05080E;
    border: 1px solid rgba(0, 242, 152, 0.3);
    border-radius: var(--radius-full);
    padding: 0.4rem 0.85rem;
    font-size: 0.8125rem;
    font-weight: 700;
    color: #FFFFFF;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
    transition: border-color var(--trans-fast), transform var(--trans-fast);
}

.price-pill:hover {
    border-color: var(--accent-green);
    transform: translateY(-1px);
}

.price-pill i {
    font-size: 0.85rem;
}

.pricing-sub-notice {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 1rem;
    margin-bottom: 1.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
}

.pricing-features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.pricing-features-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    font-size: 0.9375rem;
    color: var(--text-primary);
}

.pricing-features-list li i {
    color: var(--accent-green);
    font-size: 0.95rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.pricing-guarantee-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    margin-top: 1.25rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.pricing-guarantee-box span {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

/* ==========================================================================
   SECTION TÉMOIGNAGES (MARQUEE DÉFILANT DROITE VERS GAUCHE)
   ========================================================================== */
.testimonials-section {
    overflow: hidden;
    position: relative;
    padding-left: 0;
    padding-right: 0;
}

.testimonials-marquee-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 1.25rem 0 2rem 0;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.testimonials-track {
    display: flex;
    width: max-content;
    gap: 1.5rem;
    animation: marqueeScrollLeft 42s linear infinite;
    will-change: transform;
}

.testimonials-track:hover {
    animation-play-state: paused;
}

.testimonials-group {
    display: flex;
    gap: 1.5rem;
    flex-shrink: 0;
}

@keyframes marqueeScrollLeft {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-50% - 0.75rem));
    }
}

.testimonial-card {
    width: 380px;
    max-width: 85vw;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.85rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all var(--trans-fast);
    position: relative;
    flex-shrink: 0;
    user-select: none;
}

.testimonial-card:hover {
    border-color: var(--accent-green);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 242, 152, 0.16);
}

.testimonial-stars {
    color: #FFB800;
    font-size: 0.875rem;
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.testimonial-quote {
    color: var(--text-primary);
    font-size: 0.9375rem;
    line-height: 1.65;
    margin-bottom: 1.5rem;
    font-style: italic;
    flex: 1;
}

.testimonial-author-box {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-subtle);
}

.testimonial-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 242, 152, 0.2) 0%, rgba(16, 21, 34, 0.9) 100%);
    border: 1px solid rgba(0, 242, 152, 0.35);
    color: var(--accent-green);
    font-weight: 800;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.testimonial-meta {
    display: flex;
    flex-direction: column;
}

.testimonial-name {
    font-size: 0.9375rem;
    font-weight: 700;
    color: #FFFFFF;
}

.testimonial-role {
    font-size: 0.75rem;
    color: var(--text-muted);
}

@media (max-width: 600px) {
    .testimonial-card {
        width: 320px;
        padding: 1.5rem;
    }
}

/* ==========================================================================
   SECTION AUTEUR (DERRIÈRE LE CODE)
   ========================================================================== */
.author-card {
    background: #080C14;
    border: 1px solid rgba(0, 242, 152, 0.25);
    border-radius: var(--radius-xl, 24px);
    padding: 3rem;
    max-width: 960px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3.5rem;
    align-items: center;
    position: relative;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.9), 0 0 40px rgba(0, 242, 152, 0.08);
}

.author-photo-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    border: 1.5px solid rgba(0, 242, 152, 0.45);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 242, 152, 0.2);
    background: radial-gradient(circle at center, #0B1914 0%, #05080E 100%);
    aspect-ratio: 4 / 5;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.author-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}

.author-info {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.author-tag {
    display: inline-block;
    background: #0E1522;
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.1);
    align-self: flex-start;
}

.author-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 900;
    color: #FFFFFF;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.author-text {
    font-size: 1.025rem;
    color: #A0AEC0;
    line-height: 1.75;
}

.author-text strong {
    color: #FFFFFF;
}

@media (max-width: 900px) {
    .author-card {
        grid-template-columns: 1fr;
        gap: 2.25rem;
        padding: 2rem 1.5rem;
        text-align: left;
    }
    .author-photo-wrapper {
        max-width: 280px;
        margin: 0 auto;
    }
}

/* ==========================================================================
   SECTION FAQ ACCORDÉON
   ========================================================================== */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--trans-fast);
}

.faq-item:hover, .faq-item.open {
    border-color: var(--border-light);
}

.faq-question {
    width: 100%;
    padding: 1.15rem 1.35rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.faq-chevron {
    color: var(--text-muted);
    transition: transform var(--trans-fast);
    flex-shrink: 0;
}

.faq-item.open .faq-chevron {
    transform: rotate(180deg);
    color: var(--accent-green);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease-out, padding 0.35s ease;
    padding: 0 1.35rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.65;
}

.faq-item.open .faq-answer {
    max-height: 400px;
    padding: 0 1.35rem 1.15rem 1.35rem;
}

/* ==========================================================================
   TUTORIAL VIDEOS GRID (AIDE & TUTOS)
   ========================================================================== */
.tutorial-videos-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3.5rem;
}

.tutorial-video-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
    transition: transform var(--trans-normal), border-color var(--trans-normal), box-shadow var(--trans-normal);
    position: relative;
    overflow: hidden;
}

.tutorial-video-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: 0 14px 35px rgba(0, 0, 0, 0.7), 0 0 25px rgba(0, 242, 152, 0.12);
}

.tutorial-video-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: #000000;
    border: 1px solid var(--border-subtle);
}

.tutorial-video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.tutorial-card-body {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    flex: 1;
}

.tutorial-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.tutorial-card-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-green);
    background: rgba(0, 242, 152, 0.1);
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-accent);
    letter-spacing: 0.03em;
}

.tutorial-card-duration {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.tutorial-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #FFFFFF;
    line-height: 1.35;
    margin: 0;
}

.tutorial-card-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin: 0;
}

@media (max-width: 860px) {
    .tutorial-videos-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* ==========================================================================
   PAGE MISES À JOUR (RESPONSIVE PC & MOBILE)
   ========================================================================== */
.update-main-card {
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2.25rem;
    max-width: 820px;
    margin: 0 auto;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.75);
    text-align: left;
}

.update-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.25rem;
    margin-bottom: 1.75rem;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 1.25rem;
}

.update-title {
    font-size: clamp(1.45rem, 3.5vw, 1.95rem);
    font-weight: 800;
    color: #FFFFFF;
    margin: 0.35rem 0 0 0;
}

.update-badge-status {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-green);
    background: rgba(0, 242, 152, 0.1);
    padding: 0.45rem 1rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-accent);
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.update-section-subtitle {
    font-size: 1.15rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 1.15rem;
}

.update-features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    margin-bottom: 2.25rem;
    padding: 0;
}

.update-features-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

.update-features-list li i {
    font-size: 1.05rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.update-cta-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

.update-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 820px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .update-main-card {
        padding: 1.75rem 1.25rem;
        border-radius: var(--radius-md);
    }

    .update-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.85rem;
    }

    .update-info-grid {
        grid-template-columns: 1fr;
        gap: 1.15rem;
    }

    .update-cta-row {
        flex-direction: column;
        width: 100%;
    }

    .update-cta-row .btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .update-features-list li {
        font-size: 0.875rem;
        gap: 0.65rem;
    }
}

/* ==========================================================================
   SECTION CTA FINAL
   ========================================================================== */
.final-cta-section {
    padding: 5.5rem 0;
    text-align: center;
    position: relative;
    background: radial-gradient(circle at 50% 50%, rgba(0, 242, 152, 0.08) 0%, transparent 65%);
}

.final-cta-card {
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-lg);
    padding: 3.5rem 1.75rem;
    max-width: 860px;
    margin: 0 auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.9);
}

.final-cta-title {
    font-size: clamp(1.85rem, 5vw, 3rem);
    margin-bottom: 0.85rem;
}

.final-cta-subtitle {
    font-size: clamp(0.95rem, 2vw, 1.125rem);
    color: var(--text-secondary);
    max-width: 620px;
    margin: 0 auto 2.25rem auto;
}

.final-cta-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background: #040508;
    border-top: 1px solid var(--border-subtle);
    padding: 3.5rem 0 2rem 0;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: 0.75rem;
    max-width: 320px;
}

.footer-col-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.footer-link {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-link:hover {
    color: var(--accent-green);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1.75rem;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.8125rem;
    color: var(--text-muted);
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-legal-links {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.legal-btn-link {
    color: var(--text-muted);
    font-size: 0.8125rem;
    cursor: pointer;
}
.legal-btn-link:hover {
    color: var(--text-primary);
}

/* ==========================================================================
   PERMANENT FLOATING WHATSAPP WIDGET
   ========================================================================== */
.whatsapp-floating-widget {
    position: fixed;
    bottom: 26px;
    right: 26px;
    z-index: 999;
    display: flex;
    align-items: center;
}

.whatsapp-floating-btn {
    position: relative;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.45), 0 4px 12px rgba(0, 0, 0, 0.4);
    transition: all var(--trans-fast);
    text-decoration: none;
}

.whatsapp-floating-btn:hover {
    transform: scale(1.08) translateY(-3px);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.65), 0 6px 16px rgba(0, 0, 0, 0.5);
    color: #FFFFFF;
}

.whatsapp-pulse-ring {
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 2px solid rgba(37, 211, 102, 0.6);
    animation: waPulse 2.4s cubic-bezier(0.25, 1, 0.5, 1) infinite;
    pointer-events: none;
}

@keyframes waPulse {
    0% {
        transform: scale(0.9);
        opacity: 0.9;
    }
    60% {
        transform: scale(1.4);
        opacity: 0;
    }
    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

.whatsapp-status-dot {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #00F298;
    border: 2.5px solid #06080C;
}

.whatsapp-floating-tooltip {
    position: absolute;
    right: 72px;
    background: rgba(16, 21, 34, 0.94);
    border: 1px solid var(--border-accent);
    color: var(--text-primary);
    padding: 0.55rem 0.95rem;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    pointer-events: none;
    opacity: 0;
    transform: translateX(10px);
    transition: all var(--trans-fast);
}

.whatsapp-floating-tooltip strong {
    color: var(--accent-green);
}

.whatsapp-floating-btn:hover .whatsapp-floating-tooltip {
    opacity: 1;
    transform: translateX(0);
}

@media (max-width: 768px) {
    .whatsapp-floating-widget {
        bottom: 74px;
        right: 18px;
    }

    .whatsapp-floating-btn {
        width: 52px;
        height: 52px;
        font-size: 28px;
    }

    .whatsapp-floating-tooltip {
        display: none;
    }
}

/* ==========================================================================
   STICKY MOBILE CTA BAR
   ========================================================================== */
.sticky-mobile-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 14, 23, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--border-accent);
    padding: 0.65rem 1rem;
    padding-bottom: max(0.65rem, env(safe-area-inset-bottom));
    z-index: 998;
    display: none;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 -8px 25px rgba(0, 0, 0, 0.8);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.sticky-mobile-cta.visible {
    transform: translateY(0);
}

.sticky-mobile-info {
    display: flex;
    flex-direction: column;
}

.sticky-mobile-name {
    font-size: 0.8125rem;
    font-weight: 700;
    color: #FFF;
    line-height: 1.2;
}

.sticky-mobile-price {
    font-size: 0.875rem;
    font-weight: 800;
    color: var(--accent-green);
}

/* ==========================================================================
   MODALS
   ========================================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
}

.modal-overlay.open {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 1.15rem;
}

.modal-close-btn {
    color: var(--text-muted);
    font-size: 1.25rem;
    padding: 0.35rem;
}
.modal-close-btn:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

.modal-body h4 {
    color: #FFF;
    margin: 1.15rem 0 0.4rem 0;
}
.modal-body p {
    margin-bottom: 0.65rem;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */

/* Tablet (Max 992px) */
@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        width: 100%;
        background: var(--bg-main);
        border-bottom: 1px solid var(--border-light);
        flex-direction: column;
        padding: 1.75rem 1.5rem;
        gap: 1.25rem;
        transform: translateY(-130%);
        transition: transform var(--trans-normal);
        z-index: 999;
    }

    .nav-menu.open {
        transform: translateY(0);
        box-shadow: var(--shadow-lg);
    }

    .mobile-toggle-btn {
        display: flex;
    }

    .nav-actions .btn-primary {
        display: none;
    }

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

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

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

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

    .interface-card-display {
        grid-template-columns: 1fr;
        gap: 1.75rem;
        padding: 1.75rem;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}

/* Mobile & Phablet (Max 768px) */
@media (max-width: 768px) {
    .section {
        padding: 4.25rem 0;
    }

    .container {
        padding: 0 1.15rem;
    }

    .hero-section {
        padding-top: 105px;
        padding-bottom: 3.5rem;
    }

    .hero-cta-group {
        display: flex;
        flex-direction: row;
        flex-wrap: nowrap;
        align-items: stretch;
        justify-content: center;
        width: 100%;
        gap: 0.65rem;
        margin-top: 1.5rem;
    }

    .hero-cta-group .btn {
        flex: 1 1 0;
        width: auto;
        min-width: 0;
        padding: 0.85rem 0.65rem;
        font-size: 0.875rem;
        gap: 0.45rem;
        text-align: center;
        justify-content: center;
        white-space: normal;
        line-height: 1.25;
    }

    .trust-grid {
        grid-template-columns: 1fr;
        gap: 1.15rem;
    }

    .comparison-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }

    .comparison-col {
        padding: 1.25rem 0.85rem;
        border-radius: var(--radius-md);
    }

    .comparison-header {
        margin-bottom: 1rem;
    }

    .comparison-badge {
        font-size: 0.6875rem;
        padding: 0.3rem 0.55rem;
        letter-spacing: 0.02em;
        line-height: 1.2;
        text-align: center;
    }

    .comparison-list {
        gap: 0.65rem;
    }

    .comparison-list li {
        font-size: 0.78rem;
        gap: 0.45rem;
        line-height: 1.35;
    }

    .comparison-list li i {
        font-size: 0.85rem;
        margin-top: 0.15rem;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .trust-brand-card {
        flex-direction: column;
        text-align: center;
        gap: 1.25rem;
        padding: 1.75rem 1.25rem;
    }

    .calculator-card {
        padding: 1.75rem 1.25rem;
    }

    .calculator-results-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .sticky-mobile-cta {
        display: flex;
    }

    .final-cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .final-cta-buttons .btn {
        width: 100%;
    }

    .play-btn-circle {
        width: 60px;
        height: 60px;
        font-size: 1.35rem;
    }

    .play-btn-label {
        font-size: 0.8125rem;
    }
}

/* Small Smartphone (Max 540px) */
@media (max-width: 540px) {
    .hero-cta-group {
        gap: 0.5rem;
    }

    .hero-cta-group .btn {
        padding: 0.75rem 0.5rem;
        font-size: 0.8125rem;
        gap: 0.35rem;
        border-radius: var(--radius-sm);
    }

    .hero-cta-group .btn i {
        font-size: 0.85rem;
    }

    .comparison-grid {
        gap: 0.5rem;
    }

    .comparison-col {
        padding: 1rem 0.6rem;
    }

    .comparison-badge {
        font-size: 0.6rem;
        padding: 0.25rem 0.45rem;
    }

    .comparison-list li {
        font-size: 0.72rem;
        gap: 0.35rem;
    }

    .comparison-list li i {
        font-size: 0.75rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .problem-grid {
        grid-template-columns: 1fr;
    }

    .audience-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .audience-card {
        padding: 1.15rem 0.85rem;
        border-radius: var(--radius-sm);
        gap: 0.4rem;
    }

    .audience-emoji {
        font-size: 1.35rem;
    }

    .audience-title {
        font-size: 0.9375rem;
        line-height: 1.25;
    }

    .audience-desc {
        font-size: 0.775rem;
        line-height: 1.45;
    }

    .pricing-card {
        padding: 2rem 1.25rem;
    }

    .interface-card-display {
        padding: 1.25rem;
    }

    .tabs-navigation {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.5rem;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .tab-btn {
        flex-shrink: 0;
    }

    .footer-top {
        flex-direction: column;
        gap: 1.75rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1.25rem;
    }

    .footer-legal-links {
        justify-content: center;
    }

    .video-topbar {
        padding: 0.5rem 0.75rem;
    }

    .video-title {
        font-size: 0.75rem;
    }

    .video-floating-tags {
        display: none;
    }
}

/* Extra Small (Max 360px) */
@media (max-width: 360px) {
    .hero-cta-group {
        gap: 0.35rem;
    }

    .hero-cta-group .btn {
        padding: 0.65rem 0.35rem;
        font-size: 0.72rem;
        gap: 0.25rem;
    }

    .comparison-grid {
        gap: 0.35rem;
    }

    .comparison-col {
        padding: 0.75rem 0.4rem;
    }

    .comparison-badge {
        font-size: 0.525rem;
        padding: 0.2rem 0.3rem;
    }

    .comparison-list li {
        font-size: 0.64rem;
        gap: 0.25rem;
    }

    .audience-grid {
        gap: 0.5rem;
    }

    .audience-card {
        padding: 0.85rem 0.6rem;
    }

    .audience-emoji {
        font-size: 1.15rem;
    }

    .audience-title {
        font-size: 0.8125rem;
    }

    .audience-desc {
        font-size: 0.7rem;
    }

    .hero-headline {
        font-size: 2.1rem;
    }

    .section-title {
        font-size: 1.65rem;
    }

    .price-current {
        font-size: 2.25rem;
    }
}

/* ==========================================================================
   ACCESSIBILITY & PREFERS-REDUCED-MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}