:root {
    --primary-gradient: linear-gradient(90deg, #000000, #000000);
    --background-dark: #FFFFFF; /* Fond clair */
    --background-card-rgba: #FFFFFF; /* Cartes blanches */
    --text-primary: #0A0A0A; /* Noir quasi */
    --text-secondary: #6B7280; /* Gris neutre */
    --border-color-rgba: rgba(0, 0, 0, 0.10);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'Fira Code', monospace;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500&display=swap');

body {
    margin: 0;
    font-family: var(--font-family);
    color: var(--text-primary);
    background-color: var(--background-dark);
    line-height: 1.6;
}

#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    display: none;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: #FFFFFF;
    backdrop-filter: none;
    padding: 0.6rem 0; /* slightly slimmer header */
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-group {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.logo {
    font-size: 1.35rem;
    font-weight: bold;
    color: var(--text-primary);
    text-decoration: none;
    line-height: 1;
}

.logo-byline {
    display: block;
    color: var(--text-secondary);
    font-weight: 400;
    font-size: 0.75rem;
    line-height: 1.0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.logo-byline:hover {
    color: var(--text-primary);
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.5rem;
}

nav a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 1.1rem;
}

nav a:hover {
    color: var(--text-primary);
}


/* Hero Section */
.hero {
    text-align: center;
    padding: 6rem 0 3rem 0;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.25rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0.75rem 0 1rem 0;
    line-height: 1.15;
    text-shadow: none;
}

.subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto 2rem auto;
}

.cta-button {
    background: #0A0A0A;
    color: #FFFFFF;
    padding: 0.85rem 1.6rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid #0A0A0A;
}

.cta-button:hover {
    transform: translateY(-2px);
}

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

/* Hero extras */
.badge {
    display: inline-block;
    border: 1px solid var(--border-color-rgba);
    color: var(--text-secondary);
    font-size: 0.75rem;
    border-radius: 999px;
    padding: 0.25rem 0.6rem;
}

.hero-visual {
    width: 680px;
    max-width: 90%;
    height: auto;
    margin: 2rem auto 0 auto;
}

.hero-terminal {
    background: #0B0B0B;
    border-radius: 8px;
    border: 1px solid var(--border-color-rgba);
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
    overflow: hidden;
}

.hero-terminal-header {
    background: #151515;
    display: flex;
    align-items: center;
    padding: 0.75rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.hero-terminal-body {
    padding: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: #E5E7EB;
    text-align: left;
    min-height: 280px;
    max-height: 320px;
    overflow-y: auto;
    white-space: pre-wrap;
    line-height: 1.6;
}

.hero-terminal-body .log-line {
    margin-bottom: 0.5rem;
}

.hero-terminal-body .log-line .prompt {
    color: #4ade80;
    font-weight: 600;
}

.hero-terminal-body .log-line .command {
    color: #E5E7EB;
}

.hero-terminal-body .log-line .info {
    color: #60a5fa;
}

.hero-terminal-body .log-line .success {
    color: #4ade80;
}

.hero-terminal-body .log-line .muted {
    color: #9CA3AF;
}

.hero-terminal-body .cursor {
    display: inline-block;
    width: 8px;
    height: 1.2em;
    background: #E5E7EB;
    animation: blink 1s infinite;
    vertical-align: middle;
    margin-left: 2px;
}

/* Social Proof Section */
.social-proof {
    padding: 1.5rem 0 2rem 0;
    position: relative;
    z-index: 1;
}
.social-proof .container {
    text-align: center;
}
.proof-title {
    text-transform: uppercase;
    color: var(--text-secondary);
    font-size: 0.75rem;
    letter-spacing: 1.2px;
    margin-bottom: 1rem;
    display: block;
}
.logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}
.logos img {
    height: 22px;
    filter: grayscale(100%);
    opacity: 0.5;
    transition: opacity 0.2s ease;
}
.logos img:hover { opacity: 0.7; }


/* Features Section */
.features {
    padding: 5rem 0;
    text-align: center;
    position: relative;
    z-index: 1;
}

.features h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 4rem;
}

.features-subtitle {
    margin: 3rem 0 1.5rem;
    font-size: 1.25rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--background-card-rgba);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color-rgba);
    border-radius: 16px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 0, 0, 0.2);
}

.feature-icon {
   width: 48px;
   height: 48px;
   margin-bottom: 1.5rem;
   filter: grayscale(1) contrast(1.05);
   transition: filter 0.3s ease, transform 0.3s ease;
}

.feature-icon:hover {
   filter: grayscale(0) contrast(1);
   transform: scale(1.1);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
}

/* Solution Section */
.solution-section {
    padding: 5rem 0;
    text-align: center;
    position: relative;
    z-index: 1;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.02) 100%);
}

.solution-section .section-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 4rem;
}

.solution-section .feature-card {
    text-align: left;
    align-items: flex-start;
}

.feature-badge {
    display: inline-block;
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color-rgba);
    color: var(--text-primary);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 999px;
    padding: 0.35rem 0.75rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.solution-section .feature-card h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.solution-section .feature-card > p {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.65rem;
    padding-left: 1.5rem;
    position: relative;
}

.feature-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--text-primary);
    font-weight: 600;
}

/* Terminal Section */
.terminal-blog {
    padding: 5rem 0;
    position: relative;
    z-index: 1;
}

.terminal-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.terminal-text {
    text-align: left;
}

.terminal-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 1rem 0 1.5rem 0;
    line-height: 1.2;
}

.terminal-text p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.terminal-text .feature-list {
    margin-bottom: 0;
}

.terminal-visual h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-align: left;
}

.terminal {
    background: #0B0B0B;
    border-radius: 8px;
    border: 1px solid var(--border-color-rgba);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.terminal-header {
    background: #151515;
    display: flex;
    align-items: center;
    padding: 0.75rem;
    border-top-left-radius: 7px;
    border-top-right-radius: 7px;
}

.terminal-buttons {
    display: flex;
    gap: 0.5rem;
}

.terminal-button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.terminal-button.red { background: #FF5F56; }
.terminal-button.yellow { background: #FFBD2E; }
.terminal-button.green { background: #27C93F; }

.terminal-title {
    color: #CACACA;
    margin: 0 auto;
    font-size: 0.9rem;
    font-family: var(--font-mono);
}

.terminal-body {
    padding: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--text-secondary);
    text-align: left;
    height: 350px;
    overflow-y: auto;
    white-space: pre-wrap;
}

.terminal-body .log-line .prompt { color: #4ade80; }
.terminal-body .log-line .command { color: var(--text-primary); }
.terminal-body .log-line .info { color: #60a5fa; }
.terminal-body .log-line .success { color: #4ade80; }

.terminal-body .cursor {
    display: inline-block;
    width: 8px;
    height: 1.2em;
    background: var(--text-primary);
    animation: blink 1s infinite;
    vertical-align: middle;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}


/* Pricing Section */
.pricing {
    text-align: center;
    padding: 5rem 0;
    position: relative;
    z-index: 1;
}

.pricing h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.pricing > .container > p {
    color: var(--text-secondary);
    margin-bottom: 4rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    align-items: stretch;
}

.pricing-card {
    background: var(--background-card-rgba);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color-rgba);
    border-radius: 16px;
    padding: 2.5rem;
    text-align: left;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.pricing-card.recommended {
    border-color: #A855F7;
    transform: scale(1.05);
}

.recommended-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--primary-gradient);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    font-weight: bold;
    border-top-right-radius: 15px;
    border-bottom-left-radius: 15px;
}

.pricing-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.pricing-card .price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 1rem 0;
}
.pricing-card .price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-secondary);
}

.pricing-card .pricing-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    height: 40px;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
    flex-grow: 1;
}

.features-list li {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
}

.features-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #4ade80;
}

.cta-button.secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--text-primary);
    box-shadow: none;
}
.cta-button.secondary:hover {
    background: rgba(0,0,0,0.04);
    transform: translateY(-2px);
}


/* Footer */
footer {
    background-color: transparent;
    border-top: 1px solid var(--border-color-rgba);
    padding: 3rem 0;
    text-align: center;
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
}

footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.footer-left p {
    margin: 0;
}

.footer-made {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-made a {
    color: var(--text-primary);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-made a:hover {
    color: #4ade80;
}

footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1.5rem;
}

footer a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--text-primary);
}

/* Responsive */
@media (max-width: 992px) {
    .pricing-card.recommended {
        transform: none; /* Remove zoom on smaller screens to avoid layout issues */
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 3rem;
    }

    .features h2, .pricing h2, .terminal-text h2 {
        font-size: 2.2rem;
    }

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

    nav ul {
        display: none;
    }

    footer .container {
        flex-direction: column;
        gap: 1.5rem;
    }
}