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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    overflow-x: hidden;
}

.container {
    position: relative;
    width: 100%;
    min-height: 100vh;
    overflow: hidden;
}

.background-image {
    position: absolute;
    inset: 0;
    background-image: url('Votre_texte_de_paragraphe.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.45));
}

.vignette-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 30%, rgba(0, 0, 0, 0.5) 100%);
    pointer-events: none;
}

.content {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 4rem 1rem;
    text-align: center;
}

.content-blur-backing {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 70vh;
    backdrop-filter: blur(2px);
    pointer-events: none;
}

.main-content {
    position: relative;
    z-index: 10;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease forwards 0.1s;
}

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

h1 {
    margin-bottom: 2rem;
    padding: 0 1rem;
    max-width: 80rem;
}

.title-line {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: white;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.number-135 {
    display: inline-block;
    font-size: 5rem;
    font-weight: 900;
    background: linear-gradient(to right, #fb923c, #fbbf24, #fb923c);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 20px rgba(255, 165, 0, 0.6)) drop-shadow(0 0 40px rgba(255, 140, 0, 0.4));
    animation: float-number 2s ease-in-out infinite;
    white-space: nowrap;
}

@keyframes float-number {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-5px);
    }
}

.subtitle {
    font-size: 1.25rem;
    color: #e5e7eb;
    margin-bottom: 3rem;
    max-width: 48rem;
    padding: 0 1rem;
    line-height: 1.6;
    font-weight: 300;
}

.cta-button {
    position: relative;
    padding: 1.75rem 6rem;
    font-size: 1.875rem;
    font-weight: 700;
    color: black;
    background: linear-gradient(to right, #fb923c, #fbbf24, #fb923c);
    border: none;
    border-radius: 0.75rem;
    cursor: pointer;
    overflow: hidden;
    animation: cta-pulse-scale 2.5s ease-in-out infinite;
}

@keyframes cta-pulse-scale {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 30px rgba(255, 165, 0, 0.7), 0 0 60px rgba(255, 140, 0, 0.4), 0 10px 40px rgba(0, 0, 0, 0.5);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 0 45px rgba(255, 165, 0, 0.9), 0 0 90px rgba(255, 140, 0, 0.6), 0 15px 50px rgba(0, 0, 0, 0.6);
    }
}

.cta-button::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, #fde047, #fdba74, #fde047);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cta-button:hover::before {
    opacity: 1;
}

.button-content {
    position: relative;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.download-icon {
    width: 2.5rem;
    height: 2.5rem;
}

.pc-version {
    margin-top: 2rem;
    font-size: 0.875rem;
    color: #9ca3af;
    font-weight: 500;
    letter-spacing: 0.05em;
}

@media (min-width: 640px) {
    .title-line {
        font-size: 2.5rem;
    }

    .number-135 {
        font-size: 6rem;
    }

    .subtitle {
        font-size: 1.5rem;
    }
}

@media (min-width: 768px) {
    .title-line {
        font-size: 3rem;
    }

    .number-135 {
        font-size: 7rem;
    }

    .subtitle {
        font-size: 1.5rem;
    }

    .cta-button {
        font-size: 1.875rem;
    }
}

@media (min-width: 1024px) {
    .title-line {
        font-size: 3.75rem;
    }

    .number-135 {
        font-size: 8rem;
    }

    .subtitle {
        font-size: 1.5rem;
    }
}

@media (max-width: 639px) {
    .cta-button {
        padding: 1.5rem 4rem;
        font-size: 1.25rem;
    }

    .download-icon {
        width: 1.75rem;
        height: 1.75rem;
    }
}