@font-face {
    font-family: 'Quicksand';
    src: url('assets/fonts/Quicksand-VariableFont_wght.ttf') format('truetype-variations');
    font-weight: 300 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Quicksand';
    src: url('assets/fonts/Quicksand-Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Quicksand';
    src: url('assets/fonts/Quicksand-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Quicksand';
    src: url('assets/fonts/Quicksand-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Quicksand';
    src: url('assets/fonts/Quicksand-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Quicksand';
    src: url('assets/fonts/Quicksand-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

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

:root {
    --black: #000000;
    --near-black: #0a0a0a;
    --dark-gray: #1a1a1a;
    --mid-gray: #333333;
    --light-gray: #b0b0b0;
    --near-white: #e0e0e0;
    --white: #ffffff;
    --accent: #ffffff;

    
    --warm-orange: #e5484d;
    --warm-yellow: #ffb01b;
    --warm-red: #f20000;
    --light-warm: #ff9f43;

    --transition-smooth: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --transition-slow: all 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.icon {
    width: 1em;
    height: 1em;
    display: inline-block;
    vertical-align: middle;
}

.icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.icon-sm { font-size: 1.5rem; }
.icon-md { font-size: 2rem; }
.icon-lg { font-size: 2.5rem; }
.icon-xl { font-size: 3rem; }
.icon-2xl { font-size: 4rem; }

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Quicksand', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition-smooth);
}

.navbar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.6) 25%,
        rgba(255, 255, 255, 0.8) 50%,
        rgba(255, 255, 255, 0.6) 75%,
        transparent 100%
    );
    background-size: 200% 100%;
    animation: shimmer 8s linear infinite;
    opacity: 0.5;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.95);
    border-bottom-color: rgba(255, 255, 255, 0.15);
}

.navbar.scrolled::after {
    opacity: 0.7;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    height: 40px;
    filter: brightness(1.1);
    transition: var(--transition-smooth);
}

.logo:hover {
    filter: brightness(1.3);
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.8rem;
    align-items: center;
}

.nav-links a {
    color: var(--light-gray);
    text-decoration: none;
    font-weight: 400;
    font-size: 0.85rem;
    letter-spacing: 0.3px;
    transition: var(--transition-smooth);
    position: relative;
}

.nav-links a:not(.cta-nav)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 1px;
    background: var(--white);
    transition: var(--transition-smooth);
}

.nav-links a:not(.cta-nav):hover::after,
.nav-links a:not(.cta-nav).active::after {
    width: 80%;
}

.nav-links a:not(.cta-nav):hover,
.nav-links a:not(.cta-nav).active {
    color: var(--white);
}

.nav-links a.cta-nav {
    padding: 0.5rem 1.2rem;
    background: #ffffff;
    color: #000000 !important;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.85rem;
}

.nav-links a.cta-nav:hover {
    background: #e0e0e0;
    color: #000000 !important;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.15);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: var(--transition-smooth);
}

.scroll-progress-indicator {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    z-index: 10000;
    background: rgba(255, 255, 255, 0.1);
}

.progress-bar {
    height: 100%;
    background: var(--white);
    width: 0%;
    transition: width 0.1s linear;
}

.section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 100px 0;
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 1s ease, transform 1s ease;
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 0;
}

.section-hero {
    background: var(--black);
}

.grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridScroll 40s linear infinite;
}

@keyframes gridScroll {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

.gradient-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-tag {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 30px;
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.2s;
}

.hero-title {
    font-size: 6rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -2px;
}

.hero-title .line {
    display: block;
    opacity: 0;
    transform: translateY(50px);
}

.hero-title .line:nth-child(1) {
    animation: fadeInUp 1s ease forwards 0.4s;
}

.hero-title .line:nth-child(2) {
    animation: fadeInUp 1s ease forwards 0.6s;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--light-gray);
    margin-bottom: 3rem;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.8s;
}

.hero-subtitle strong {
    color: var(--white);
    font-weight: 700;
}

.hero-cta {
    opacity: 0;
    animation: fadeInUp 1s ease forwards 1s;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-visual {
    position: relative;
    z-index: 1;
    margin-top: 4rem;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 1.2s;
}

.transform-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
}

.constraint-box,
.innovation-box {
    padding: 2rem 3rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    transition: var(--transition-smooth);
    background: rgba(255, 255, 255, 0.02);
}

.constraint-box:hover,
.innovation-box:hover {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-5px);
}

.constraint-box .icon,
.innovation-box .icon {
    font-size: 3rem;
}

.arrow-transform {
    font-size: 3rem;
    color: var(--white);
    animation: arrowPulse 2s ease-in-out infinite;
}

@keyframes arrowPulse {
    0%, 100% { transform: translateX(0); opacity: 0.5; }
    50% { transform: translateX(10px); opacity: 1; }
}

.scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--light-gray);
    font-size: 0.9rem;
    z-index: 1;
}

.scroll-arrow {
    font-size: 1.5rem;
    margin-top: 0.5rem;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

.btn {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--white);
    color: var(--black);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--white) 0%, rgba(255, 176, 27, 0.1) 100%);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 176, 27, 0.2);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--black);
    transform: translateY(-3px);
}

.section-transformation {
    background: var(--near-black);
}

.morph-background {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.03) 50%, transparent 100%);
    animation: morphMove 10s ease-in-out infinite;
}

@keyframes morphMove {
    0%, 100% { transform: translateX(-50%) rotate(0deg); }
    50% { transform: translateX(50%) rotate(180deg); }
}

.split-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.split-content.reverse {
    direction: rtl;
}

.split-content.reverse > * {
    direction: ltr;
}

.section-number {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--light-gray);
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateX(-20px);
    transition: var(--transition-smooth);
}

.section.visible .section-number {
    opacity: 1;
    transform: translateX(0);
}

.section-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -1px;
    opacity: 0;
    transform: translateX(-20px);
    transition: var(--transition-smooth);
    transition-delay: 0.1s;
}

.section.visible .section-title {
    opacity: 1;
    transform: translateX(0);
}

.highlight {
    background: linear-gradient(90deg, var(--warm-yellow) 0%, var(--warm-orange) 50%, var(--light-warm) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.transformation-flow {
    margin-top: 3rem;
}

.flow-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateX(-30px);
    transition: var(--transition-smooth);
}

.section.visible .flow-item:nth-child(1) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.3s;
}

.section.visible .flow-item:nth-child(3) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.5s;
}

.flow-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    flex-shrink: 0;
}

.flow-text {
    font-size: 1.1rem;
    color: var(--near-white);
}

.flow-text strong {
    color: var(--white);
}

.flow-divider {
    margin: 1.5rem 0;
    opacity: 0;
    transition: var(--transition-smooth);
    transition-delay: 0.4s;
}

.section.visible .flow-divider {
    opacity: 1;
}

.divider-line {
    width: 2px;
    height: 60px;
    background: linear-gradient(180deg, transparent 0%, var(--white) 50%, transparent 100%);
    margin: 0 auto;
}

.stat-cards {
    display: grid;
    gap: 2rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    transition: var(--transition-smooth);
    opacity: 0;
    transform: translateY(30px);
}

.section.visible .stat-card:nth-child(1) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.4s;
}

.section.visible .stat-card:nth-child(2) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.5s;
}

.section.visible .stat-card:nth-child(3) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.6s;
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-5px);
}

.stat-value {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1;
    display: inline-block;
}

.stat-unit {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--light-gray);
    display: inline-block;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--light-gray);
    margin-top: 1rem;
    letter-spacing: 0.5px;
}

.section-pre-analyse {
    background: var(--dark-gray);
}

.scan-lines {
    position: absolute;
    width: 100%;
    height: 100%;
    background: transparent;
}

.section-header.centered {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 5rem;
    position: relative;
    z-index: 1;
}

.section-description {
    font-size: 1.2rem;
    color: var(--light-gray);
    line-height: 1.8;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-smooth);
    transition-delay: 0.2s;
}

.section.visible .section-description {
    opacity: 1;
    transform: translateY(0);
}

.pre-analyse-flow {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

.flow-step {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--transition-smooth);
    opacity: 0;
    transform: scale(0.8);
}

.section.visible .flow-step[data-step="1"] {
    opacity: 1;
    transform: scale(1);
    transition-delay: 0.3s;
}

.section.visible .flow-step[data-step="2"] {
    opacity: 1;
    transform: scale(1);
    transition-delay: 0.5s;
}

.section.visible .flow-step[data-step="3"] {
    opacity: 1;
    transform: scale(1);
    transition-delay: 0.7s;
}

.flow-step:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.step-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.flow-step h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.flow-step p {
    font-size: 0.95rem;
    color: var(--light-gray);
    line-height: 1.6;
}

.flow-arrow {
    font-size: 2rem;
    color: var(--white);
    opacity: 0.5;
}

.criticality-levels {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.level-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
    opacity: 0;
    transform: translateY(30px);
}

.section.visible .level-card.low {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.8s;
}

.section.visible .level-card.medium {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.9s;
}

.section.visible .level-card.high {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 1s;
}

.level-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-5px);
}

.level-indicator {
    width: 100%;
    height: 3px;
    background: var(--white);
    margin-bottom: 1.5rem;
    opacity: 0.3;
}

.level-card.low .level-indicator {
    opacity: 0.3;
}

.level-card.medium .level-indicator {
    opacity: 0.6;
}

.level-card.high .level-indicator {
    opacity: 1;
}

.level-card h4 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.level-card p {
    color: var(--light-gray);
    font-size: 0.95rem;
}

.section-accompagnement {
    background: var(--black);
}

.particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.particles::before,
.particles::after {
    content: '';
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--white);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 15s ease-in-out infinite;
}

.particles::before {
    top: 20%;
    left: 10%;
}

.particles::after {
    bottom: 30%;
    right: 20%;
    animation-delay: 5s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(50px, -50px); }
    50% { transform: translate(100px, 0); }
    75% { transform: translate(50px, 50px); }
}

.ai-brain-visual {
    position: relative;
    width: 100%;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brain-core {
    position: relative;
    width: 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pulse-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid var(--white);
    border-radius: 50%;
    opacity: 0;
    animation: pulseRing 3s ease-out infinite;
}

.ring-1 {
    width: 150px;
    height: 150px;
    animation-delay: 0s;
}

.ring-2 {
    width: 150px;
    height: 150px;
    animation-delay: 1s;
}

.ring-3 {
    width: 150px;
    height: 150px;
    animation-delay: 2s;
}

@keyframes pulseRing {
    0% {
        width: 150px;
        height: 150px;
        opacity: 0.6;
    }
    100% {
        width: 300px;
        height: 300px;
        opacity: 0;
    }
}

.brain-icon {
    font-size: 5rem;
    z-index: 1;
}

.data-flow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.data-point {
    position: absolute;
    font-size: 2rem;
    animation: orbit 4s linear infinite;
    animation-delay: var(--delay);
}

.data-point:nth-child(1) {
    top: 10%;
    left: 50%;
}

.data-point:nth-child(2) {
    top: 50%;
    left: 90%;
}

.data-point:nth-child(3) {
    bottom: 10%;
    left: 50%;
}

.data-point:nth-child(4) {
    top: 50%;
    left: 10%;
}

@keyframes orbit {
    0% { opacity: 0.3; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1.2); }
    100% { opacity: 0.3; transform: scale(0.8); }
}

.feature-list {
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateX(30px);
    transition: var(--transition-smooth);
}

.section.visible .feature-item:nth-child(1) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.4s;
}

.section.visible .feature-item:nth-child(2) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.6s;
}

.section.visible .feature-item:nth-child(3) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.8s;
}

.feature-check {
    width: 30px;
    height: 30px;
    border: 2px solid var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: 700;
    font-size: 1.2rem;
}

.feature-content h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.feature-content p {
    color: var(--light-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

.section-methodologie {
    background: var(--near-black);
}

.methodology-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 2px, transparent 2px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 2px, transparent 2px);
    background-size: 100px 100px;
}

.methodology-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.method-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 3rem;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(15px);
    display: flex;
    flex-direction: column;
}

.method-content {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.section.visible .method-card.ebios {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.3s;
}

.section.visible .method-card.light {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.4s;
}

.method-card:hover {
    transform: scale(1.02);
}

.method-header {
    margin-bottom: 2rem;
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    gap: 0.5rem 1rem;
    align-items: center;
}

.method-icon {
    font-size: 2.5rem;
    grid-row: 1;
    grid-column: 1;
    display: flex;
    align-items: center;
}

.method-header h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0;
    grid-row: 1;
    grid-column: 2;
}

.method-badge {
    grid-row: 2;
    grid-column: 1 / -1;
}

.method-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    font-size: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 600;
}

.method-intro {
    font-size: 1rem;
    color: var(--light-gray);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.method-features {
    list-style: none;
    margin-bottom: 2rem;
}

.method-features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.95rem;
    color: var(--near-white);
}

.method-features li:last-child {
    border-bottom: none;
}

.method-features strong {
    color: var(--white);
    font-weight: 600;
}

.method-benefit {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    margin-top: auto;
}

.benefit-icon {
    font-size: 2rem;
}

.method-benefit span {
    font-size: 0.95rem;
    font-weight: 600;
}

.adaptability-message {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 2rem 2.5rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    position: relative;
    z-index: 1;
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-smooth);
    transition-delay: 0.8s;
}

.section.visible .adaptability-message {
    opacity: 1;
    transform: translateY(0);
}

.message-icon {
    font-size: 3rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.adaptability-message p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--near-white);
    margin: 0;
}

.section-impact {
    background: var(--dark-gray);
}

.radial-gradient {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    position: relative;
    z-index: 1;
}

.impact-item {
    text-align: center;
    opacity: 0;
    transform: scale(0.8);
    transition: var(--transition-smooth);
}

.section.visible .impact-item:nth-child(1) {
    opacity: 1;
    transform: scale(1);
    transition-delay: 0.3s;
}

.section.visible .impact-item:nth-child(2) {
    opacity: 1;
    transform: scale(1);
    transition-delay: 0.5s;
}

.section.visible .impact-item:nth-child(3) {
    opacity: 1;
    transform: scale(1);
    transition-delay: 0.7s;
}

.section.visible .impact-item:nth-child(4) {
    opacity: 1;
    transform: scale(1);
    transition-delay: 0.9s;
}

.impact-metric {
    margin-bottom: 1.5rem;
}

.metric-value {
    font-size: 5rem;
    font-weight: 900;
    line-height: 1;
}

.metric-value-text {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1;
    background: linear-gradient(135deg, var(--warm-orange) 0%, var(--light-warm) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric-icon {
    font-size: 4rem;
    line-height: 1;
    display: block;
}

.metric-symbol {
    font-size: 3rem;
    font-weight: 700;
    color: var(--light-gray);
    margin-left: 0.25rem;
}

.impact-item h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.impact-item p {
    color: var(--light-gray);
    font-size: 0.95rem;
}

.section-about {
    background: var(--near-black);
}

.about-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.03) 0%, transparent 40%);
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    position: relative;
    z-index: 1;
}

.about-story {
    display: flex;
    justify-content: center;
}

.story-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    max-width: 700px;
    transition: var(--transition-smooth);
}

.story-card:hover {
    border-color: rgba(229, 72, 77, 0.3);
    transform: translateY(-5px);
}

.story-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.story-card h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--white);
}

.story-text {
    color: var(--light-gray);
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-values {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.value-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 15px;
    padding: 2rem;
    flex: 1;
    min-width: 280px;
    max-width: 350px;
    transition: var(--transition-smooth);
}

.value-item:hover {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.05);
}

.value-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
}

.value-content h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.value-content p {
    color: var(--light-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

.about-team {
    text-align: center;
}

.team-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--white);
}

.team-grid {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 3rem;
    flex-wrap: wrap;
}

.team-member {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem 2.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    min-width: 320px;
    max-width: 400px;
    transition: var(--transition-smooth);
}

.team-member:hover {
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.member-avatar {
    position: relative;
}

.avatar-placeholder {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
    border: 3px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.avatar-photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(255, 255, 255, 0.3);
}

.member-info {
    text-align: center;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.member-info .member-bio {
    flex: 1;
}

.member-info h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.member-role {
    display: block;
    font-size: 0.85rem;
    color: var(--light-gray);
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.member-bio {
    color: var(--light-gray);
    font-size: 0.9rem;
    line-height: 1.5;
}

.about-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.stat-icon {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
}

.about-stats .stat-label {
    font-size: 0.95rem;
    color: var(--light-gray);
    font-weight: 500;
    margin-top: 0;
}

.section-roadmap {
    background: var(--black);
}

.roadmap-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(255, 255, 255, 0.02) 0%, transparent 50%);
}

.timeline-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline-progress {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    transform: translateX(-50%);
}

.timeline-line {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

.timeline-fill {
    position: absolute;
    width: 100%;
    top: 0;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.4));
    border-radius: 2px;
    transition: height 1s ease-out;
    height: 0;
}

.timeline-items {
    position: relative;
    z-index: 1;
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 4rem;
    position: relative;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
    text-align: right;
}

.timeline-item:nth-child(odd) .timeline-content {
    padding-right: 3rem;
    padding-left: 0;
}

.timeline-item:nth-child(even) .timeline-content {
    padding-left: 3rem;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.marker-dot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    transition: all 0.3s ease;
}

.timeline-item.completed .marker-dot {
    background: linear-gradient(135deg, var(--warm-yellow) 0%, var(--warm-orange) 100%);
    box-shadow: 0 0 20px rgba(255, 176, 27, 0.4);
}

.timeline-item.active .marker-dot {
    background: rgba(255, 255, 255, 0.6);
    animation: pulse 2s infinite;
}

[data-theme="light"] .marker-dot {
    background: rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .timeline-item.completed .marker-dot {
    background: linear-gradient(135deg, var(--warm-orange) 0%, var(--warm-yellow) 100%);
    box-shadow: 0 0 15px rgba(229, 72, 77, 0.3);
}

[data-theme="light"] .timeline-item.active .marker-dot {
    background: rgba(0, 0, 0, 0.5);
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 176, 27, 0.5); }
    50% { box-shadow: 0 0 0 10px rgba(255, 176, 27, 0); }
}

.timeline-content {
    width: calc(50% - 30px);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.timeline-item.completed .timeline-content {
    border-color: rgba(255, 176, 27, 0.3);
}

.timeline-content:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.3);
}

.timeline-date {
    font-size: 0.85rem;
    color: var(--light-gray);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.timeline-content h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    font-size: 0.9rem;
    color: var(--light-gray);
    line-height: 1.5;
    margin-bottom: 0.75rem;
}

.timeline-status {
    display: inline-block;
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-weight: 600;
}

.timeline-status.completed {
    background: linear-gradient(135deg, rgba(255, 176, 27, 0.2) 0%, rgba(229, 72, 77, 0.15) 100%);
    color: var(--warm-yellow);
    border: 1px solid rgba(255, 176, 27, 0.3);
}

.timeline-status.upcoming {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

.timeline-status.future {
    background: rgba(255, 255, 255, 0.1);
    color: var(--light-gray);
}

[data-theme="light"] .timeline-status.future {
    background: rgba(0, 0, 0, 0.08);
    color: #6c757d;
}

[data-theme="light"] .timeline-line {
    background: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .timeline-fill {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.3));
}

[data-theme="light"] .marker-dot {
    background: rgba(0, 0, 0, 0.1);
    border-color: rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .timeline-item.completed .marker-dot {
    background: rgba(0, 0, 0, 0.7);
    border-color: rgba(0, 0, 0, 0.7);
}

[data-theme="light"] .timeline-status.completed {
    background: linear-gradient(135deg, rgba(255, 176, 27, 0.15) 0%, rgba(229, 72, 77, 0.1) 100%);
    color: #e5484d;
    border: 1px solid rgba(229, 72, 77, 0.3);
}

[data-theme="light"] .timeline-status.upcoming {
    background: rgba(0, 0, 0, 0.08);
    color: #495057;
}

@media (max-width: 768px) {
    .timeline-progress {
        left: 20px;
    }

    .timeline-item,
    .timeline-item:nth-child(odd) {
        flex-direction: row;
        text-align: left;
    }

    .timeline-marker {
        left: 20px;
    }

    .timeline-content,
    .timeline-item:nth-child(odd) .timeline-content {
        width: calc(100% - 60px);
        padding-left: 2rem;
        padding-right: 1rem;
        margin-left: 40px;
    }
}

.section-cta {
    background: var(--black);
}

.cta-gradient {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -1px;
}

.cta-description {
    font-size: 1.3rem;
    color: var(--light-gray);
    margin-bottom: 3rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.footer {
    background: var(--black);
    padding: 3rem 0 1.5rem;
    border-top: 2px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.footer-glow {
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.03) 0%, transparent 60%);
    pointer-events: none;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
}

.footer-brand {
    flex: 1;
    display: flex;
    justify-content: center;
    order: 1;
}

.footer-copyright {
    font-size: 0.8rem;
    color: var(--light-gray);
    flex: 1;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    order: 2;
}

.footer-contact {
    flex: 1;
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    order: 3;
}

.footer-logo {
    height: 32px;
    filter: brightness(1.15);
    transition: var(--transition-smooth);
}

.footer-logo:hover {
    filter: brightness(1.4);
    transform: scale(1.05);
}

.footer-tagline {
    color: var(--light-gray);
    font-size: 0.9rem;
    max-width: 200px;
    line-height: 1.4;
}

.footer-nav {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-nav a {
    color: var(--light-gray);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition-smooth);
    position: relative;
}

.footer-nav a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 1px;
    background: var(--white);
    transition: var(--transition-smooth);
}

.footer-nav a:hover {
    color: var(--white);
}

.footer-nav a:hover::after {
    width: 100%;
}

.footer-contact {
    display: flex;
    align-items: center;
}

.footer-contact {
    display: flex;
    gap: 1rem;
}

.footer-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1.2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    color: var(--near-white);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition-smooth);
}

.footer-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.footer-linkedin {
    background: rgba(0, 119, 181, 0.15);
    border: 1px solid rgba(0, 119, 181, 0.3);
    color: #0077b5;
}

.footer-linkedin:hover {
    background: rgba(0, 119, 181, 0.25);
    border-color: rgba(0, 119, 181, 0.5);
}

[data-theme="light"] .footer-btn.footer-linkedin {
    background: rgba(0, 119, 181, 0.1);
    border-color: rgba(0, 119, 181, 0.25);
    color: #0077b5;
}

[data-theme="light"] .footer-btn.footer-linkedin:hover {
    background: rgba(0, 119, 181, 0.2);
    border-color: rgba(0, 119, 181, 0.4);
    color: #005a8c;
}

[data-theme="light"] .footer-btn {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
    color: #212529;
}

[data-theme="light"] .footer-btn:hover {
    background: rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.2);
}

.email-icon {
    font-size: 1.1rem;
    opacity: 0.8;
}

.member-linkedin {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    margin-top: 1rem;
    padding: 0.4rem 0.8rem;
    align-self: center;
    background: rgba(0, 119, 181, 0.15);
    border: 1px solid rgba(0, 119, 181, 0.3);
    border-radius: 6px;
    color: #0077b5;
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.member-linkedin:hover {
    background: rgba(0, 119, 181, 0.25);
    border-color: rgba(0, 119, 181, 0.5);
}

[data-theme="light"] .member-linkedin {
    background: rgba(0, 119, 181, 0.1);
    border-color: rgba(0, 119, 181, 0.25);
}

@media (max-width: 1200px) {
    .container {
        padding: 0 2rem;
    }

    .hero-title {
        font-size: 5rem;
    }

    .section-title {
        font-size: 3rem;
    }
}

@media (max-width: 968px) {
    .hero-title {
        font-size: 4rem;
    }

    .split-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .pre-analyse-flow {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .flow-arrow {
        transform: rotate(90deg);
        margin: 0 auto;
    }

    .methodology-comparison {
        grid-template-columns: 1fr;
    }

    .criticality-levels {
        grid-template-columns: 1fr;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 1100px) {
    .nav-content {
        padding: 0.75rem 0;
    }

    .nav-links {
        position: fixed;
        top: 67px;
        left: 0;
        transform: translateX(-100%);
        flex-direction: column;
        background: rgba(0, 0, 0, 0.98);
        width: 100%;
        height: calc(100vh - 67px);
        padding: 2rem;
        transition: var(--transition-smooth);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        z-index: 999;
        overflow-y: auto;
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .nav-controls {
        margin-left: 30rem;
    }

    .mobile-menu-toggle {
        display: flex;
        margin-left: 1rem;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .transform-visual {
        flex-direction: column;
        gap: 1.5rem;
    }

    .arrow-transform {
        transform: rotate(90deg);
    }

    .section-title {
        font-size: 2.5rem;
    }

    .cta-title {
        font-size: 3rem;
    }

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

@media (max-width: 768px) {
    .nav-links {
        top: 57px;
        height: calc(100vh - 57px);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.5rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .cta-title {
        font-size: 2.5rem;
    }

    .btn {
        padding: 1rem 2rem;
        font-size: 0.95rem;
    }

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

    .autonomy-flow {
        grid-template-columns: 1fr !important;
    }

    .flow-arrow-large {
        transform: rotate(90deg);
    }

    .human-control-grid {
        grid-template-columns: 1fr;
    }

    .learning-flow {
        flex-direction: column;
    }

    .learning-arrow {
        transform: rotate(90deg);
    }

    .tech-features {
        gap: 1.5rem;
    }

    .avatar-photo,
    .avatar-placeholder {
        width: 100px;
        height: 100px;
    }
}

.section-problematiques {
    background: var(--dark-gray);
}

.chaos-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(45deg, rgba(255, 255, 255, 0.01) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255, 255, 255, 0.01) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(255, 255, 255, 0.01) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(255, 255, 255, 0.01) 75%);
    background-size: 40px 40px;
    opacity: 0.3;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

.problem-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    transition: var(--transition-smooth);
    opacity: 0;
    transform: translateY(30px);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.section.visible .problem-card:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0.2s; }
.section.visible .problem-card:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 0.3s; }
.section.visible .problem-card:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: 0.4s; }
.section.visible .problem-card:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: 0.5s; }
.section.visible .problem-card:nth-child(5) { opacity: 1; transform: translateY(0); transition-delay: 0.6s; }
.section.visible .problem-card:nth-child(6) { opacity: 1; transform: translateY(0); transition-delay: 0.7s; }

.problem-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0.1) 100%);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

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

.problem-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-5px);
}

.problem-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.problem-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.problem-card p {
    color: var(--light-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

.transition-message {
    position: relative;
    z-index: 1;
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-smooth);
    transition-delay: 0.8s;
}

.section.visible .transition-message {
    opacity: 1;
    transform: translateY(0);
}

.message-content {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 2.5rem 3rem;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.message-icon {
    font-size: 3rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.message-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--near-white);
}

.stat-detail {
    font-size: 0.85rem;
    color: var(--light-gray);
    margin-top: 0.5rem;
    font-style: italic;
}

.autonomy-flow {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    gap: 1.5rem;
    align-items: stretch;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.flow-column {
    display: flex;
    justify-content: center;
    align-items: stretch;
}

.flow-step-large {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: var(--transition-smooth);
    opacity: 0;
    transform: scale(0.9);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
    min-height: 100%;
}

.section.visible .flow-step-large[data-step="1"] {
    opacity: 1;
    transform: scale(1);
    transition-delay: 0.3s;
}

.section.visible .flow-step-large[data-step="2"] {
    opacity: 1;
    transform: scale(1);
    transition-delay: 0.5s;
}

.section.visible .flow-step-large[data-step="3"] {
    opacity: 1;
    transform: scale(1);
    transition-delay: 0.7s;
}

.section.visible .flow-step-large[data-step="4"] {
    opacity: 1;
    transform: scale(1);
    transition-delay: 0.9s;
}

.flow-step-large:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.step-number {
    position: absolute;
    top: -20px;
    left: calc(50% - 20px);
    width: 40px;
    height: 40px;
    background: var(--white);
    color: var(--black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    z-index: 10;
}

.step-icon {
    font-size: 3rem;
    margin: 1rem 0 0.8rem;
}

.flow-step-large h3 {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    font-weight: 700;
}

.flow-step-large p {
    font-size: 0.88rem;
    color: var(--light-gray);
    line-height: 1.5;
    flex-grow: 1;
    margin-bottom: 1rem;
}

.step-badge {
    display: inline-block;
    margin-top: auto;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.flow-arrow-large {
    font-size: 2rem;
    color: var(--white);
    opacity: 0.5;
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: center;
}

.benefit-highlight {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 2rem 2.5rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-smooth);
    transition-delay: 0.9s;
}

.section.visible .benefit-highlight {
    opacity: 1;
    transform: translateY(0);
}

.highlight-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.highlight-content h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.highlight-content p {
    color: var(--light-gray);
    font-size: 1rem;
    line-height: 1.6;
}

.section-analyse-risque {
    background: var(--near-black);
}

.analysis-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    background: transparent;
}

.section-technologie {
    background: var(--black);
}

.tech-particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.tech-visual-modern {
    position: relative;
    width: 100%;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-hexagon-grid {
    position: relative;
    width: 580px;
    height: 580px;
}

.hex-item {
    position: absolute;
    width: 150px;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.hex-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
}

.hex-item.hex-center {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-color: rgba(255, 255, 255, 0.3);
    z-index: 2;
}

.hex-item.hex-center:hover {
    transform: translate(-50%, -50%) scale(1.05);
}

.hex-item.hex-center .hex-content {
    flex-direction: column;
    gap: 0.5rem;
}

.hex-item.hex-center .hex-content span {
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.hex-item.hex-1 { top: 0; left: 50%; transform: translateX(-50%); }
.hex-item.hex-2 { top: 50%; right: 0; transform: translateY(-50%); }
.hex-item.hex-3 { bottom: 0; left: 50%; transform: translateX(-50%); }
.hex-item.hex-4 { top: 50%; left: 0; transform: translateY(-50%); }

.hex-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 0.25rem;
}

.hex-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 0.5px;
}

.hex-sublabel {
    font-size: 0.6rem;
    color: var(--light-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tech-connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.connection-lines {
    width: 100%;
    height: 100%;
}

.conn-line {
    stroke: rgba(255, 255, 255, 0.15);
    stroke-width: 1;
    stroke-dasharray: 4 4;
    animation: dashMove 20s linear infinite;
}

@keyframes dashMove {
    from { stroke-dashoffset: 0; }
    to { stroke-dashoffset: 100; }
}

[data-theme="light"] .hex-item {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .hex-item:hover {
    background: rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .hex-item.hex-center {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.08) 0%, rgba(0, 0, 0, 0.03) 100%);
    border-color: rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .conn-line {
    stroke: rgba(0, 0, 0, 0.1);
}

.tech-features {
    margin-top: 2rem;
    display: grid;
    gap: 2rem;
}

.tech-feature {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    gap: 0.5rem 1rem;
    align-items: center;
    opacity: 0;
    transform: translateX(30px);
    transition: var(--transition-smooth);
}

.tech-feature-content {
    display: contents;
}

.section.visible .tech-feature:nth-child(1) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.4s;
}

.section.visible .tech-feature:nth-child(2) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.6s;
}

.section.visible .tech-feature:nth-child(3) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.8s;
}

.section.visible .tech-feature:nth-child(4) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 1s;
}

.tech-feature-icon {
    font-size: 2.5rem;
    grid-row: 1;
    grid-column: 1;
    display: flex;
    align-items: center;
}

.tech-feature-content h4 {
    font-size: 1.2rem;
    margin-bottom: 0;
    font-weight: 700;
    grid-row: 1;
    grid-column: 2;
    align-self: center;
}

.tech-feature-content p {
    color: var(--light-gray);
    font-size: 0.95rem;
    line-height: 1.7;
    grid-row: 2;
    grid-column: 1 / -1;
    margin-top: 0.5rem;
}

@media (max-width: 1200px) {
    .section-technologie .split-content {
        gap: 3rem;
    }

    .tech-hexagon-grid {
        width: 450px;
        height: 450px;
    }

    .hex-item {
        width: 120px;
        height: 120px;
    }

    .hex-item.hex-center {
        width: 160px;
        height: 160px;
    }

    .tech-visual-modern {
        height: 350px;
    }
}

@media (max-width: 1024px) {
    .section-technologie .split-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .section-technologie .content-left {
        text-align: center;
    }

    .section-technologie .content-right {
        display: flex;
        justify-content: center;
    }

    .tech-visual-modern {
        height: 400px;
    }

    .tech-hexagon-grid {
        width: 400px;
        height: 400px;
    }

    .hex-item {
        width: 110px;
        height: 110px;
    }

    .hex-item.hex-center {
        width: 150px;
        height: 150px;
    }

    .hex-label {
        font-size: 0.8rem;
    }

    .hex-sublabel {
        font-size: 0.55rem;
    }

    .tech-features {
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }

    .tech-feature {
        text-align: left;
    }
}

@media (max-width: 768px) {
    .section-technologie .split-content {
        gap: 2.5rem;
    }

    .tech-visual-modern {
        height: 350px;
    }

    .tech-hexagon-grid {
        width: 340px;
        height: 340px;
    }

    .hex-item {
        width: 95px;
        height: 95px;
        border-radius: 10px;
    }

    .hex-item.hex-center {
        width: 130px;
        height: 130px;
    }

    .hex-item.hex-center .hex-content svg {
        width: 28px;
        height: 28px;
    }

    .hex-label {
        font-size: 0.75rem;
    }

    .hex-sublabel {
        font-size: 0.5rem;
    }

    .tech-features {
        gap: 1.5rem;
    }

    .tech-feature {
        gap: 0.4rem 0.8rem;
    }

    .tech-feature-icon {
        font-size: 2rem;
    }

    .tech-feature-icon svg {
        width: 20px;
        height: 20px;
    }

    .tech-feature-content h4 {
        font-size: 1.1rem;
    }

    .tech-feature-content p {
        font-size: 0.9rem;
        line-height: 1.6;
    }
}

@media (max-width: 576px) {
    .section-technologie .split-content {
        gap: 2rem;
    }

    .tech-visual-modern {
        height: 300px;
    }

    .tech-hexagon-grid {
        width: 280px;
        height: 280px;
    }

    .hex-item {
        width: 80px;
        height: 80px;
        border-radius: 8px;
    }

    .hex-item.hex-center {
        width: 110px;
        height: 110px;
    }

    .hex-item.hex-center .hex-content svg {
        width: 24px;
        height: 24px;
    }

    .hex-item.hex-center .hex-content span {
        font-size: 0.75rem;
    }

    .hex-label {
        font-size: 0.7rem;
    }

    .hex-sublabel {
        font-size: 0.45rem;
    }

    .hex-content {
        gap: 0.15rem;
    }

    .tech-features {
        gap: 1.25rem;
        margin-top: 1.5rem;
    }

    .tech-feature {
        gap: 0.3rem 0.6rem;
    }

    .tech-feature-icon svg {
        width: 18px;
        height: 18px;
    }

    .tech-feature-content h4 {
        font-size: 1rem;
    }

    .tech-feature-content p {
        font-size: 0.85rem;
        line-height: 1.5;
        margin-top: 0.3rem;
    }
}

@media (max-width: 420px) {
    .section-technologie .split-content {
        gap: 1.5rem;
    }

    .tech-visual-modern {
        height: 260px;
    }

    .tech-hexagon-grid {
        width: 240px;
        height: 240px;
    }

    .hex-item {
        width: 68px;
        height: 68px;
        border-radius: 6px;
    }

    .hex-item.hex-center {
        width: 95px;
        height: 95px;
    }

    .hex-item.hex-center .hex-content svg {
        width: 20px;
        height: 20px;
    }

    .hex-item.hex-center .hex-content span {
        font-size: 0.65rem;
    }

    .hex-label {
        font-size: 0.6rem;
    }

    .hex-sublabel {
        font-size: 0.4rem;
    }

    .tech-features {
        gap: 1rem;
    }

    .tech-feature-icon svg {
        width: 16px;
        height: 16px;
    }

    .tech-feature-content h4 {
        font-size: 0.95rem;
    }

    .tech-feature-content p {
        font-size: 0.8rem;
    }
}

@media (max-width: 360px) {
    .tech-visual-modern {
        height: 220px;
    }

    .tech-hexagon-grid {
        width: 200px;
        height: 200px;
    }

    .hex-item {
        width: 58px;
        height: 58px;
    }

    .hex-item.hex-center {
        width: 80px;
        height: 80px;
    }

    .hex-item.hex-center .hex-content svg {
        width: 18px;
        height: 18px;
    }

    .hex-item.hex-center .hex-content span {
        font-size: 0.55rem;
    }

    .hex-label {
        font-size: 0.55rem;
    }

    .hex-sublabel {
        display: none;
    }
}

.human-control-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.human-control-grid.compact {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.human-control-grid.compact .control-card.primary-card {
    grid-column: auto;
}

.human-control-grid.compact .control-card {
    padding: 1.5rem;
}

.human-control-grid.compact .control-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.human-control-grid.compact .control-card p {
    font-size: 0.9rem;
}

.control-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    transition: var(--transition-smooth);
    opacity: 0;
    transform: scale(0.95);
    text-align: center;
}

.control-card .control-icon {
    display: flex;
    justify-content: center;
}

.section.visible .control-card:nth-child(1) { opacity: 1; transform: scale(1); transition-delay: 0.3s; }
.section.visible .control-card:nth-child(2) { opacity: 1; transform: scale(1); transition-delay: 0.4s; }
.section.visible .control-card:nth-child(3) { opacity: 1; transform: scale(1); transition-delay: 0.5s; }
.section.visible .control-card:nth-child(4) { opacity: 1; transform: scale(1); transition-delay: 0.6s; }

.control-card.primary-card {
    grid-column: 1 / -1;
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

.control-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.02);
}

.control-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.control-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.control-card p {
    color: var(--light-gray);
    font-size: 0.95rem;
    line-height: 1.7;
}

.learning-visual {
    position: relative;
    z-index: 1;
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-smooth);
    transition-delay: 0.7s;
}

.section.visible .learning-visual {
    opacity: 1;
    transform: translateY(0);
}

.learning-title {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--white);
}

.learning-description {
    text-align: center;
    font-size: 1rem;
    color: var(--light-gray);
    line-height: 1.7;
    max-width: 800px;
    margin: 0 auto 2.5rem;
}

.learning-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
}

.learning-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    min-width: 120px;
}

.learning-step.central {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
}

.learning-icon {
    font-size: 2rem;
}

.learning-step span {
    font-size: 0.85rem;
    text-align: center;
    color: var(--light-gray);
}

.learning-arrow {
    font-size: 1.5rem;
    color: var(--white);
    opacity: 0.5;
}

.learning-flow-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
}

.flow-main-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.flow-validation-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.flow-brace-container {
    width: 100%;
    height: 60px;
    margin: -10px 0;
}

.flow-brace {
    width: 100%;
    height: 100%;
}

.flow-arrow-down {
    display: flex;
    justify-content: center;
    margin: 0.5rem 0;
}

.arrow-down-svg {
    width: 24px;
    height: 40px;
}

.flow-result-row {
    display: flex;
    justify-content: center;
}

.flow-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    border-radius: 12px;
}

.flow-section .section-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--light-gray);
    opacity: 0.7;
}

.input-section, .output-section {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.input-items, .output-items {
    display: flex;
    gap: 1rem;
}

.process-section {
    background: rgba(229, 72, 77, 0.1);
    border: 2px solid rgba(229, 72, 77, 0.3);
}

.process-section .learning-step.central {
    background: transparent;
    border: none;
}

.vailor-process-logo {
    width: 60px;
    height: auto;
}

.process-flow-modern {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
}

.process-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.process-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    min-width: 120px;
}

.process-card.input-card,
.process-card.output-card {
    min-width: 140px;
    width: 140px;
}

.process-card .card-header {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--light-gray);
    font-weight: 600;
}

.process-card .card-items {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.process-card .card-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--near-white);
}

.process-card .card-item svg {
    opacity: 0.7;
}

.process-card.center-card {
    background: linear-gradient(135deg, rgba(229, 72, 77, 0.15) 0%, rgba(229, 72, 77, 0.05) 100%);
    border-color: rgba(229, 72, 77, 0.3);
    padding: 1.5rem 2rem;
}

.process-card.center-card .center-logo {
    width: 50px;
    height: auto;
}

.process-card.center-card .center-logo img {
    width: 100%;
    height: auto;
}

.process-card.center-card span {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--warm-orange);
}

.process-card.validation-card {
    flex-direction: row;
    gap: 1rem;
    background: rgba(255, 176, 27, 0.1);
    border-color: rgba(255, 176, 27, 0.3);
    justify-content: center;
}

.process-card.validation-card svg {
    color: #ffb01b;
}

.process-card.validation-card .validation-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.process-card.validation-card .validation-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--near-white);
}

.process-card.validation-card .validation-sub {
    font-size: 0.7rem;
    color: var(--light-gray);
}

.process-card.result-card {
    flex-direction: row;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    justify-content: center;
}

.process-card.result-card span {
    font-size: 0.85rem;
    font-weight: 600;
}

.process-arrow {
    color: var(--light-gray);
    opacity: 0.5;
}

.process-vertical {
    color: var(--light-gray);
    opacity: 0.5;
}

[data-theme="light"] .process-flow-modern {
    background: rgba(0, 0, 0, 0.02);
    border-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .process-card {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .process-card.center-card {
    background: linear-gradient(135deg, rgba(229, 72, 77, 0.1) 0%, rgba(229, 72, 77, 0.03) 100%);
    border-color: rgba(229, 72, 77, 0.3);
}

[data-theme="light"] .process-card.validation-card {
    background: rgba(255, 176, 27, 0.08);
    border-color: rgba(255, 176, 27, 0.25);
}

[data-theme="light"] .process-card.result-card {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .process-arrow,
[data-theme="light"] .process-vertical {
    color: #6c757d;
}

@media (max-width: 768px) {
    .process-row {
        flex-direction: column;
        gap: 0.5rem;
    }

    .process-arrow {
        transform: rotate(90deg);
    }
}

.validation-section {
    background: rgba(255, 176, 27, 0.15);
    border: 2px solid rgba(255, 176, 27, 0.5);
}

.validation-subtitle {
    font-size: 0.75rem;
    color: rgba(255, 176, 27, 0.8);
    font-style: italic;
}

.learning-step.validation {
    color: #ffb01b;
}

.learning-step.validation .learning-icon {
    color: #ffb01b;
    font-size: 2.5rem;
}

.learning-step.validation span {
    color: #ffb01b;
    font-weight: 600;
}

.final-section {
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.validation-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.connector-vertical {
    width: 2px;
    height: 15px;
    background: rgba(255, 176, 27, 0.5);
}

.connector-arrow-down {
    font-size: 1rem;
    color: #ffb01b;
    opacity: 0.8;
}

.flow-connector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.connector-line {
    width: 20px;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
}

.connector-arrow {
    font-size: 1.2rem;
    color: var(--white);
    opacity: 0.6;
}

.section-souverainete {
    background: var(--near-black);
}

.france-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        rgba(0, 85, 164, 0.18) 0%,
        rgba(0, 85, 164, 0.08) 33%,
        rgba(255, 255, 255, 0.06) 33%,
        rgba(255, 255, 255, 0.06) 66%,
        rgba(239, 65, 53, 0.08) 66%,
        rgba(239, 65, 53, 0.18) 100%
    );
    opacity: 0.6;
}

.sovereignty-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

.sovereignty-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--transition-smooth);
    opacity: 0;
    transform: scale(0.9);
}

.section.visible .sovereignty-card.france {
    opacity: 1;
    transform: scale(1);
    transition-delay: 0.3s;
}

.section.visible .sovereignty-card.onpremise {
    opacity: 1;
    transform: scale(1);
    transition-delay: 0.5s;
}

.section.visible .sovereignty-card.mistral {
    opacity: 1;
    transform: scale(1);
    transition-delay: 0.7s;
}

.sovereignty-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.sovereignty-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.sovereignty-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.sovereignty-card p {
    color: var(--light-gray);
    font-size: 0.95rem;
    line-height: 1.7;
}

.compatibility-section {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 3rem;
    position: relative;
    z-index: 1;
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-smooth);
    transition-delay: 0.9s;
}

.section.visible .compatibility-section {
    opacity: 1;
    transform: translateY(0);
}

.compatibility-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.compatibility-header h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.compatibility-header p {
    color: var(--light-gray);
    font-size: 1.05rem;
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto;
}

.llm-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.llm-item {
    display: flex;
    flex-direction: column;
    min-width: 0;
    flex: 0 1 auto;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    transition: var(--transition-smooth);
    min-width: 150px;
}

.llm-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-3px);
}

.llm-logo {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    padding: 0.5rem;
}

.llm-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(1.15) contrast(1.05);
    transition: var(--transition-smooth);
}

.llm-item:hover .llm-logo {
    background: rgba(255, 255, 255, 0.05);
}

.llm-item:hover .llm-logo img {
    filter: brightness(1.35) contrast(1.1);
    transform: scale(1.08);
}

.llm-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    text-align: center;
}

@media (max-width: 968px) {
    .problems-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .autonomy-flow {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .flow-arrow-large {
        transform: rotate(90deg);
        margin: 0 auto;
    }

    .human-control-grid {
        grid-template-columns: 1fr;
    }

    .tech-visual {
        height: 400px;
    }

    .tech-core {
        width: 200px;
        height: 200px;
    }

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

    .llm-logos {
        gap: 1.5rem;
    }
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toggle-group {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    padding: 3px;
    gap: 2px;
}

.toggle-option {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px 8px;
    border: none;
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: rgba(255, 255, 255, 0.5);
}

.toggle-option:hover {
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.05);
}

.toggle-option.active {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
}

.toggle-option svg {
    display: block;
}

[data-theme="light"] .toggle-group {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .toggle-option {
    color: rgba(0, 0, 0, 0.4);
}

[data-theme="light"] .toggle-option:hover {
    color: rgba(0, 0, 0, 0.7);
    background: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .toggle-option.active {
    background: rgba(0, 0, 0, 0.1);
    color: #212529;
}

[data-theme="light"] {
    --black: #ffffff;
    --near-black: #f8f9fa;
    --dark-gray: #e9ecef;
    --mid-gray: #dee2e6;
    --light-gray: #6c757d;
    --near-white: #343a40;
    --white: #212529;
    --accent: #212529;
}

[data-theme="light"] body {
    background: #ffffff;
    color: #212529;
}

[data-theme="light"] .grid-pattern {
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.05) 1px, transparent 1px);
}

[data-theme="light"] .chaos-pattern {
    background-image:
        linear-gradient(45deg, rgba(0, 0, 0, 0.03) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(0, 0, 0, 0.03) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(0, 0, 0, 0.03) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(0, 0, 0, 0.03) 75%);
}

[data-theme="light"] .cta-gradient {
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.05) 0%, transparent 70%);
}

[data-theme="light"] .navbar {
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .nav-links a {
    color: #212529;
}

[data-theme="light"] .nav-links a.cta-nav {
    background: #212529;
    color: #ffffff !important;
}

[data-theme="light"] .nav-links a.cta-nav:hover {
    background: #343a40;
    color: #ffffff !important;
}

[data-theme="light"] .highlight {
    background: linear-gradient(90deg, var(--warm-orange) 0%, var(--warm-yellow) 50%, var(--light-warm) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] .problem-card,
[data-theme="light"] .stat-card,
[data-theme="light"] .flow-step-large,
[data-theme="light"] .sovereignty-card,
[data-theme="light"] .control-card,
[data-theme="light"] .method-card,
[data-theme="light"] .timeline-content,
[data-theme="light"] .story-card,
[data-theme="light"] .value-item,
[data-theme="light"] .team-member,
[data-theme="light"] .llm-item {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .llm-logo img {
    filter: brightness(0.95) contrast(1.1);
}

[data-theme="light"] .llm-item:hover .llm-logo img {
    filter: brightness(0.85) contrast(1.15);
}

[data-theme="light"] .impact-item {
    background: transparent;
}

[data-theme="light"] .radial-gradient {
    background: radial-gradient(circle, rgba(0, 0, 0, 0.28) 0%, transparent 70%);
}

[data-theme="light"] .method-badge {
    background: rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.15);
    color: #212529;
}

[data-theme="light"] .method-benefit {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .adaptability-message {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .method-features li {
    border-bottom-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .methodology-grid {
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
}

[data-theme="light"] .footer {
    background: #f8f9fa;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .btn-primary {
    background: #212529;
    color: #ffffff;
}

[data-theme="light"] .btn-primary:hover {
    background: linear-gradient(135deg, #212529 0%, rgba(229, 72, 77, 0.8) 100%);
    box-shadow: 0 15px 40px rgba(229, 72, 77, 0.2);
}

[data-theme="light"] .btn-outline {
    border-color: #212529;
    color: #212529;
}

[data-theme="light"] .btn-outline:hover {
    background: #212529;
    color: #ffffff;
}

[data-theme="light"] .step-badge {
    background: rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.15);
    color: #212529;
}

[data-theme="light"] .benefit-highlight {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .nav-controls {
        position: absolute;
        right: 60px;
        top: 50%;
        transform: translateY(-50%);
        margin-right: 1rem;
    }
}

.skip-to-content {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--white);
    color: var(--black);
    padding: 1rem 2rem;
    border-radius: 0 0 8px 8px;
    font-weight: 600;
    z-index: 10000;
    transition: top 0.3s ease;
    text-decoration: none;
}

.skip-to-content:focus {
    top: 0;
    outline: 3px solid var(--warm-orange);
    outline-offset: 2px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--warm-orange);
    outline-offset: 3px;
}

.btn:focus-visible {
    outline: 3px solid var(--warm-orange);
    outline-offset: 3px;
}

.nav-links a:focus-visible {
    outline: 2px solid var(--warm-orange);
    outline-offset: 4px;
    border-radius: 4px;
}

.cta-nav:focus-visible {
    outline: 2px solid var(--warm-orange);
    outline-offset: 4px;
}

[data-theme="light"] a:focus-visible,
[data-theme="light"] button:focus-visible {
    outline-color: var(--warm-orange);
}

[data-theme="light"] .skip-to-content {
    background: var(--black);
    color: var(--white);
}

.logo-light {
    display: none;
}

.logo-dark {
    display: block;
}

[data-theme="light"] .logo-dark {
    display: none;
}

[data-theme="light"] .logo-light {
    display: block;
}

@media (min-width: 1921px) {
    html {
        font-size: 18px;
    }

    .container {
        max-width: 1800px;
        padding: 0 4rem;
    }

    .hero-title {
        font-size: 8rem;
    }

    .hero-subtitle {
        font-size: 2rem;
    }

    .section-title {
        font-size: 4.5rem;
    }

    .section-description {
        font-size: 1.5rem;
    }

    .cta-title {
        font-size: 5rem;
    }

    .cta-description {
        font-size: 1.6rem;
    }

    .problems-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 3rem;
    }

    .problem-card {
        padding: 3rem;
    }

    .problem-card h3 {
        font-size: 1.5rem;
    }

    .problem-card p {
        font-size: 1.1rem;
    }

    .stat-value {
        font-size: 5.5rem;
    }

    .stat-unit {
        font-size: 3.5rem;
    }

    .stat-label {
        font-size: 1.2rem;
    }

    .stat-detail {
        font-size: 1rem;
    }

    .flow-step-large {
        padding: 3rem;
    }

    .flow-step-large h3 {
        font-size: 1.5rem;
    }

    .flow-step-large p {
        font-size: 1.1rem;
    }

    .sovereignty-card {
        padding: 3.5rem 3rem;
    }

    .sovereignty-card h3 {
        font-size: 1.6rem;
    }

    .sovereignty-card p {
        font-size: 1.1rem;
    }

    .tech-feature-content h4 {
        font-size: 1.5rem;
    }

    .tech-feature-content p {
        font-size: 1.1rem;
    }

    .control-card {
        padding: 3rem;
    }

    .control-card h3 {
        font-size: 1.6rem;
    }

    .control-card p {
        font-size: 1.1rem;
    }

    .nav-links {
        gap: 2.5rem;
    }

    .nav-links a {
        font-size: 1rem;
    }

    .btn {
        padding: 1.5rem 3rem;
        font-size: 1.2rem;
    }

    .section {
        padding: 150px 0;
    }

    .timeline-content {
        padding: 2.5rem;
    }

    .timeline-title {
        font-size: 1.5rem;
    }

    .timeline-description {
        font-size: 1.1rem;
    }

    .team-member {
        padding: 3rem;
    }

    .member-name {
        font-size: 1.5rem;
    }

    .member-role {
        font-size: 1.1rem;
    }

    .llm-item {
        padding: 2rem 3rem;
        min-width: 180px;
    }

    .llm-logo {
        width: 90px;
        height: 90px;
    }

    .llm-name {
        font-size: 1.2rem;
    }

    .compatibility-header h3 {
        font-size: 2.2rem;
    }

    .compatibility-header p {
        font-size: 1.3rem;
    }
}

@media (min-width: 1601px) and (max-width: 1920px) {
    .container {
        max-width: 1600px;
    }

    .hero-title {
        font-size: 6.5rem;
    }

    .section-title {
        font-size: 4rem;
    }

    .problems-grid {
        gap: 2.5rem;
    }
}

@media (min-width: 1401px) and (max-width: 1600px) {
    .container {
        max-width: 1400px;
    }
}

@media (max-width: 1200px) and (min-width: 1025px) {
    .nav-links {
        gap: 1.2rem;
    }

    .nav-links a {
        font-size: 0.8rem;
    }

    .hero-visual {
        margin-top: 3rem;
    }

    .transform-visual {
        gap: 2rem;
    }

    .constraint-box,
    .innovation-box {
        padding: 1.5rem 2rem;
    }

    .split-content {
        gap: 3rem;
    }
}

@media (max-width: 1024px) and (min-width: 769px) {
    .container {
        padding: 0 2rem;
    }

    .hero-title {
        font-size: 4.5rem;
    }

    .hero-subtitle {
        font-size: 1.3rem;
    }

    .section-title {
        font-size: 2.8rem;
    }

    .section-description {
        font-size: 1.1rem;
    }

    .problems-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .problem-card {
        padding: 1.5rem;
    }

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

    .sovereignty-grid .sovereignty-card:last-child {
        grid-column: 1 / -1;
        max-width: 50%;
        margin: 0 auto;
    }

    .split-content {
        gap: 2.5rem;
    }

    .stat-value {
        font-size: 3.5rem;
    }

    .stat-unit {
        font-size: 2rem;
    }

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

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

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

    .flow-arrow-large {
        display: none;
    }

    .autonomy-flow .flow-column:nth-child(even) {
        grid-column: 2;
    }

    .llm-logos {
        gap: 1rem;
    }

    .llm-item {
        padding: 1rem 1.5rem;
        min-width: 120px;
    }

    .llm-logo {
        width: 50px;
        height: 50px;
    }

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

    .avatar-photo,
    .avatar-placeholder {
        width: 150px;
        height: 150px;
    }

    .cta-title {
        font-size: 3.5rem;
    }

    .cta-description {
        font-size: 1.2rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .section {
        padding: 80px 0;
        min-height: auto;
    }

    .section-header.centered {
        margin-bottom: 3rem;
    }

    
    .nav-content {
        padding: 0.8rem 0;
    }

    .logo {
        height: 32px;
    }

    .nav-controls {
        position: absolute;
        right: 55px;
        top: 50%;
        transform: translateY(-50%);
        gap: 0.3rem;
    }

    .toggle-group {
        padding: 2px;
    }

    .toggle-option {
        padding: 4px 6px;
    }

    .toggle-option svg {
        width: 14px;
        height: 14px;
    }

    .lang-toggle-group .toggle-option img {
        width: 16px;
        height: 16px;
    }

    
    .nav-links {
        top: 60px;
        padding: 1.5rem;
        gap: 1rem;
    }

    .nav-links a {
        font-size: 1rem;
        padding: 0.5rem 0;
    }

    .nav-links a.cta-nav {
        margin-top: 1rem;
        text-align: center;
        display: block;
        padding: 0.8rem 1.5rem;
    }

    
    .section-hero {
        min-height: 100vh;
        min-height: 100dvh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 80px 0 100px;
    }

    .section-hero .container {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .hero-content {
        padding: 0 0.5rem;
    }

    .hero-tag {
        font-size: 0.7rem;
        padding: 0.5rem 1rem;
        letter-spacing: 1px;
    }

    .hero-title {
        font-size: 2.8rem;
        letter-spacing: -1px;
    }

    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }

    .hero-subtitle br {
        display: none;
    }

    .scroll-hint {
        position: absolute;
        bottom: 30px;
        font-size: 0.8rem;
    }

    
    .section-title {
        font-size: 2.2rem;
        margin-bottom: 1.5rem;
    }

    .section-title br {
        display: none;
    }

    .section-description {
        font-size: 1rem;
    }

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

    .problem-card {
        padding: 1.5rem;
    }

    .problem-card h3 {
        font-size: 1.1rem;
    }

    .problem-card p {
        font-size: 0.9rem;
    }

    .transition-message {
        padding: 1.5rem;
    }

    
    .stat-cards {
        gap: 1.5rem;
    }

    .stat-card {
        padding: 2rem;
    }

    .stat-value {
        font-size: 3rem;
    }

    .stat-unit {
        font-size: 1.8rem;
    }

    .stat-label {
        font-size: 0.85rem;
    }

    .stat-detail {
        font-size: 0.8rem;
    }

    
    .transformation-flow {
        margin-top: 2rem;
    }

    .flow-item {
        gap: 1rem;
    }

    .flow-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .flow-text {
        font-size: 1rem;
    }

    .divider-line {
        height: 40px;
        margin-left: 24px;
    }

    
    .autonomy-flow {
        grid-template-columns: 1fr !important;
        gap: 1rem;
    }

    .flow-step-large {
        padding: 1.5rem;
    }

    .step-number {
        font-size: 1.5rem;
    }

    .flow-step-large h3 {
        font-size: 1.1rem;
    }

    .flow-step-large p {
        font-size: 0.9rem;
    }

    .step-badge {
        font-size: 0.65rem;
        padding: 0.3rem 0.8rem;
    }

    .flow-arrow-large {
        transform: rotate(90deg);
        margin: 0 auto;
        padding: 0.5rem 0;
    }

    .benefit-highlight {
        padding: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .highlight-content h4 {
        font-size: 1.1rem;
    }

    .highlight-content p {
        font-size: 0.9rem;
    }

    
    .tech-hexagon-grid {
        transform: scale(0.8);
    }

    .tech-features {
        gap: 1.5rem;
    }

    .tech-feature {
        gap: 1rem;
    }

    .tech-feature-icon {
        font-size: 2rem;
    }

    .tech-feature-content h4 {
        font-size: 1.1rem;
    }

    .tech-feature-content p {
        font-size: 0.9rem;
    }

    
    .human-control-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .human-control-grid.compact {
        grid-template-columns: 1fr;
    }

    .control-card {
        padding: 1.5rem;
    }

    .control-icon {
        font-size: 2.5rem;
    }

    .control-card h3 {
        font-size: 1.1rem;
    }

    .control-card p {
        font-size: 0.9rem;
    }

    
    .learning-title {
        font-size: 1.4rem;
    }

    .learning-description {
        font-size: 0.9rem;
    }

    .learning-flow {
        padding: 1.5rem;
        gap: 1rem;
    }

    .learning-step {
        min-width: 100px;
        padding: 0.8rem;
    }

    .learning-icon {
        font-size: 1.5rem;
    }

    .learning-step span {
        font-size: 0.75rem;
    }

    
    .process-flow-modern {
        padding: 1.5rem;
    }

    .process-card {
        padding: 1rem;
        min-width: 100px;
    }

    .process-card.input-card,
    .process-card.output-card {
        min-width: 120px;
        width: 120px;
    }

    .process-card .card-item {
        font-size: 0.7rem;
    }

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

    .sovereignty-card {
        padding: 2rem 1.5rem;
    }

    .sovereignty-icon {
        font-size: 3rem;
    }

    .sovereignty-card h3 {
        font-size: 1.1rem;
    }

    .sovereignty-card p {
        font-size: 0.9rem;
    }

    
    .compatibility-section {
        padding: 2rem 1.5rem;
    }

    .compatibility-header h3 {
        font-size: 1.4rem;
    }

    .compatibility-header p {
        font-size: 0.95rem;
    }

    .llm-logos {
        gap: 1rem;
    }

    .llm-item {
        padding: 1rem;
        min-width: 100px;
        flex: 1 1 calc(50% - 0.5rem);
        max-width: calc(50% - 0.5rem);
    }

    .llm-logo {
        width: 50px;
        height: 50px;
    }

    .llm-name {
        font-size: 0.85rem;
    }

    
    .methodology-comparison {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .method-card {
        padding: 1.5rem;
    }

    .method-card h3 {
        font-size: 1.2rem;
    }

    
    .timeline-content {
        padding: 1.5rem;
    }

    .timeline-title {
        font-size: 1.1rem;
    }

    .timeline-description {
        font-size: 0.9rem;
    }

    
    .cta-title {
        font-size: 2.5rem;
    }

    .cta-description {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .cta-buttons .btn {
        width: 100%;
        text-align: center;
    }

    
    .team-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .team-member {
        padding: 2rem;
    }

    .avatar-photo,
    .avatar-placeholder {
        width: 120px;
        height: 120px;
    }

    .member-name {
        font-size: 1.2rem;
    }

    .member-role {
        font-size: 0.9rem;
    }

    .member-bio {
        font-size: 0.85rem;
    }

    
    .footer {
        padding: 2rem 0 1rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .footer-brand,
    .footer-copyright,
    .footer-contact {
        order: unset;
        flex: none;
    }

    .footer-contact {
        flex-direction: column;
        gap: 0.75rem;
    }

    .footer-btn {
        justify-content: center;
    }

    
    .btn {
        padding: 1rem 2rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .section {
        padding: 60px 0;
    }

    
    .nav-controls {
        right: 50px;
        gap: 0.2rem;
    }

    .toggle-option {
        padding: 3px 5px;
    }

    .toggle-option svg {
        width: 12px;
        height: 12px;
    }

    .lang-toggle-group .toggle-option img {
        width: 14px;
        height: 14px;
    }

    .mobile-menu-toggle span {
        width: 22px;
    }

    
    .section-hero {
        min-height: 100vh;
        min-height: 100dvh;
        padding: 70px 0 90px;
    }

    .hero-tag {
        font-size: 0.6rem;
        padding: 0.4rem 0.8rem;
        margin-bottom: 1.5rem;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .scroll-hint {
        bottom: 25px;
    }

    
    .section-header.centered {
        margin-bottom: 2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-description {
        font-size: 0.9rem;
    }

    
    .problem-card {
        padding: 1.2rem;
    }

    .problem-card h3 {
        font-size: 1rem;
    }

    .problem-card p {
        font-size: 0.85rem;
    }

    .stat-card {
        padding: 1.5rem;
    }

    .stat-value {
        font-size: 2.5rem;
    }

    .stat-unit {
        font-size: 1.5rem;
    }

    .flow-step-large {
        padding: 1.2rem;
    }

    .flow-step-large h3 {
        font-size: 1rem;
    }

    .flow-step-large p {
        font-size: 0.85rem;
    }

    .sovereignty-card {
        padding: 1.5rem 1.2rem;
    }

    .control-card {
        padding: 1.2rem;
    }

    
    .cta-title {
        font-size: 2rem;
    }

    .cta-description {
        font-size: 1rem;
    }

    
    .llm-item {
        flex: 1 1 100%;
        max-width: 100%;
    }

    
    .btn {
        padding: 0.9rem 1.8rem;
        font-size: 0.9rem;
        width: 100%;
    }

    
    .footer-logo {
        height: 28px;
    }

    .footer-copyright {
        font-size: 0.75rem;
    }

    .footer-btn {
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
    }
}

@media (max-width: 360px) {
    .container {
        padding: 0 0.75rem;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .nav-controls {
        right: 45px;
    }

    .toggle-group {
        padding: 1px;
    }

    .toggle-option {
        padding: 2px 4px;
    }

    .stat-value {
        font-size: 2rem;
    }

    .stat-unit {
        font-size: 1.2rem;
    }

    .cta-title {
        font-size: 1.7rem;
    }

    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.85rem;
    }
}

@media (max-height: 500px) and (orientation: landscape) {
    .section {
        min-height: auto;
        padding: 40px 0;
    }

    .section-hero {
        min-height: 100vh;
    }

    .hero-title {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }

    .hero-subtitle {
        margin-bottom: 1.5rem;
    }

    .scroll-hint {
        display: none;
    }

    .nav-links {
        top: 50px;
        max-height: calc(100vh - 50px);
        overflow-y: auto;
    }
}

@media (hover: none) and (pointer: coarse) {
    
    .nav-links a {
        padding: 0.75rem 0;
    }

    .toggle-option {
        min-width: 36px;
        min-height: 36px;
    }

    .btn {
        min-height: 48px;
    }

    .footer-btn {
        min-height: 44px;
    }

    
    .problem-card:hover,
    .stat-card:hover,
    .sovereignty-card:hover,
    .control-card:hover,
    .llm-item:hover {
        transform: none;
    }

    .flow-step-large:hover {
        transform: none;
    }

    
    .problem-card:active,
    .stat-card:active,
    .sovereignty-card:active,
    .control-card:active,
    .llm-item:active {
        transform: scale(0.98);
    }

    .btn:active {
        transform: scale(0.98);
    }
}

@media print {
    .navbar,
    .scroll-progress-indicator,
    .scroll-hint,
    .mobile-menu-toggle,
    .nav-controls {
        display: none !important;
    }

    .section {
        min-height: auto;
        page-break-inside: avoid;
        padding: 2rem 0;
    }

    body {
        background: white;
        color: black;
    }

    .hero-title,
    .section-title,
    .cta-title {
        color: black;
    }

    .highlight {
        -webkit-text-fill-color: black;
        background: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .section {
        opacity: 1;
        transform: none;
    }

    .hero-tag,
    .hero-title .line,
    .hero-subtitle,
    .hero-cta {
        opacity: 1;
        transform: none;
        animation: none;
    }
}

@media (max-width: 600px) {
    .tech-hexagon-grid {
        transform: scale(0.65);
    }

    .tech-visual-modern {
        min-height: 280px;
    }
}

@media (max-width: 480px) {
    .tech-hexagon-grid {
        transform: scale(0.55);
    }

    .tech-visual-modern {
        min-height: 240px;
    }
}

.stat-detail {
    font-size: 0.85rem;
    color: var(--light-gray);
    margin-top: 0.5rem;
}

@media (max-width: 1024px) {
    .team-grid {
        flex-wrap: wrap;
        gap: 1.5rem;
    }

    .team-member {
        flex: 1 1 calc(50% - 0.75rem);
        max-width: calc(50% - 0.75rem);
    }
}

@media (max-width: 600px) {
    .team-member {
        flex: 1 1 100%;
        max-width: 100%;
    }
}

[data-theme="light"] .navbar::after {
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(0, 0, 0, 0.3) 25%,
        rgba(0, 0, 0, 0.5) 50%,
        rgba(0, 0, 0, 0.3) 75%,
        transparent 100%
    );
}

[data-theme="light"] .nav-links {
    background: rgba(255, 255, 255, 0.98);
    border-bottom-color: rgba(0, 0, 0, 0.1);
}

@media (max-width: 968px) {
    .split-content.reverse {
        direction: ltr;
    }

    .content-left,
    .content-right {
        text-align: center;
    }

    .transformation-flow {
        max-width: 500px;
        margin: 2rem auto 0;
    }

    .flow-item {
        justify-content: center;
    }

    .divider-line {
        margin: 0 auto;
    }
}

.benefit-highlight {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    margin-top: 3rem;
}

.highlight-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.highlight-content h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.highlight-content p {
    color: var(--light-gray);
    font-size: 0.95rem;
    line-height: 1.7;
}

[data-theme="light"] .benefit-highlight {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.1);
}

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

.step-number {
    position: absolute;
    top: -20px;
    left: calc(50% - 20px);
    width: 40px;
    height: 40px;
    background: var(--white);
    color: var(--black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    z-index: 10;
}

[data-theme="light"] .step-number {
    background: var(--black);
    color: var(--white);
}

@supports (padding: max(0px)) {
    .container {
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right));
    }

    @media (max-width: 768px) {
        .container {
            padding-left: max(1.5rem, env(safe-area-inset-left));
            padding-right: max(1.5rem, env(safe-area-inset-right));
        }
    }

    .footer {
        padding-bottom: max(1rem, env(safe-area-inset-bottom));
    }
}