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

body {
    font-family: Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #FFFFFF;
    background-color: #FFFFFF;
}

/* Header */
header {
    background: linear-gradient(135deg, #FFAF4F 0%, #FFD699 100%);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(255, 175, 79, 0.3);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 70px;
    width: auto;
    border-radius: 12px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

nav ul a {
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: opacity 0.3s;
}

nav ul a:hover {
    opacity: 0.8;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #FFAF4F 0%, #FFD699 100%);
    padding: 6rem 2rem;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: #FFFFFF;
    font-weight: bold;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    color: #FFFFFF;
}

.cta-button {
    display: inline-block;
    background: #FFFFFF;
    color: #FFAF4F;
    padding: 1.2rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.2rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 175, 79, 0.4);
}

/* Infrastructure Section */
.infrastructure {
    max-width: 1200px;
    margin: 5rem auto;
    padding: 0 2rem;
}

.section-title {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 3rem;
    color: #FFAF4F;
    font-weight: bold;
}

.infra-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.infra-card {
    padding: 2rem;
    border: 3px solid #FFAF4F;
    border-radius: 15px;
    background: #FFFFFF;
    transition: transform 0.3s, box-shadow 0.3s;
}

.infra-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(255, 175, 79, 0.3);
}

.infra-card h3 {
    color: #FFAF4F;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    font-weight: bold;
}

.infra-card p {
    color: #FFAF4F;
    line-height: 1.6;
}

/* Specs Section */
.specs {
    margin: 4rem 0;
    padding: 2.5rem;
    background: linear-gradient(135deg, #FFAF4F 0%, #FFD699 100%);
    border-radius: 15px;
    text-align: center;
}

.specs h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #FFFFFF;
    font-weight: bold;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.spec-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: #FFFFFF;
}

.spec-label {
    font-size: 1.1rem;
    color: #FFFFFF;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Features List */
.features-list {
    margin: 4rem 0;
    padding: 2.5rem;
    border: 3px solid #FFAF4F;
    border-radius: 15px;
    background: #FFFFFF;
}

.features-list h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #FFAF4F;
    text-align: center;
    font-weight: bold;
}

.features-list ul {
    list-style: none;
    max-width: 600px;
    margin: 0 auto;
}

.features-list li {
    padding: 1rem 0;
    color: #FFAF4F;
    font-size: 1.2rem;
    border-bottom: 2px solid #FFD699;
}

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

.features-list li::before {
    content: "▶ ";
    margin-right: 0.5rem;
}

/* Newsletter Section */
.newsletter {
    background: linear-gradient(135deg, #FFAF4F 0%, #FFD699 100%);
    padding: 5rem 2rem;
    margin-top: 5rem;
}

.newsletter-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.newsletter h2 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    color: #FFFFFF;
    font-weight: bold;
}

.newsletter p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: #FFFFFF;
}

.veille-sources {
    margin: 2rem 0;
}

.veille-sources p {
    font-size: 1.1rem;
    margin: 0.5rem 0;
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    max-width: 600px;
    margin: 2.5rem auto 0;
    flex-wrap: wrap;
    justify-content: center;
}

.newsletter-form input {
    flex: 1;
    min-width: 280px;
    padding: 1.2rem;
    border: 3px solid #FFFFFF;
    border-radius: 50px;
    font-size: 1.1rem;
    font-family: Tahoma, sans-serif;
    outline: none;
    background: #FFFFFF;
    color: #FFAF4F;
}

.newsletter-form input::placeholder {
    color: #FFD699;
}

.newsletter-form button {
    padding: 1.2rem 3rem;
    background: #FFFFFF;
    color: #FFAF4F;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: bold;
    font-family: Tahoma, sans-serif;
    cursor: pointer;
    transition: transform 0.3s;
}

.newsletter-form button:hover {
    transform: scale(1.05);
}

.success-message {
    display: none;
    margin-top: 1.5rem;
    padding: 1.2rem;
    background: #FFFFFF;
    color: #FFAF4F;
    border-radius: 10px;
    font-weight: bold;
}

/* Footer */
footer {
    background: linear-gradient(135deg, #FFAF4F 0%, #FFD699 100%);
    color: #FFFFFF;
    text-align: center;
    padding: 3rem 2rem;
    margin-top: 5rem;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
}

.footer-logo {
    max-width: 350px;
    height: auto;
    margin: 0 auto 2rem;
    border-radius: 12px;
    display: block;
}

.footer-email {
    margin: 1.5rem 0;
    font-size: 1.2rem;
}

.footer-email a {
    color: #FFFFFF;
    text-decoration: none;
    font-weight: bold;
}

.footer-email a:hover {
    opacity: 0.8;
}

.footer-copyright {
    margin-top: 2rem;
    font-size: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    nav ul {
        gap: 1.5rem;
        font-size: 0.95rem;
    }

    .logo-img {
        height: 55px;
    }

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

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

    .spec-number {
        font-size: 2rem;
    }

    .newsletter-form {
        flex-direction: column;
        align-items: stretch;
    }

    .newsletter-form input,
    .newsletter-form button {
        width: 100%;
        min-width: 100%;
    }

    .footer-logo {
        max-width: 250px;
    }
}