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

/* ── Page ── */
body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
                 "Helvetica Neue", Arial, sans-serif;
    background-color: #f5f5f7;
    color: #1d1d1f;
    text-align: center;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

/* ── Barre de navigation fine (style apple.com) ── */
body::before {
    content: '';
    display: block;
    height: 44px;
    background: rgba(245, 245, 247, 0.82);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

/* ── Hero section ── */
.hero {
    padding: 72px 24px 0;
    animation: fadeUp 0.7s ease both;
}

/* ── Logo happle retourné sur l'axe vertical (à l'envers) ── */
.logo {
    width: 24px;
    height: auto;
    display: block;
    margin: 0 auto 32px auto;
    opacity: 0.6;
    animation: fadeUpFlipped 0.5s ease both;
}

@keyframes fadeUpFlipped {
    from {
        opacity: 0;
        transform: scaleX(-1) translateY(18px);
    }
    to {
        opacity: 0.6;
        transform: scaleX(-1) translateY(0);
    }
}

h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.05;
    color: #1d1d1f;
    max-width: 680px;
    margin: 0 auto 20px auto;
}

p {
    font-size: 1.1rem;
    line-height: 1.65;
    color: #6e6e73;
    max-width: 520px;
    margin: 0 auto 52px auto;
    font-weight: 400;
    letter-spacing: -0.01em;
}

/* ── Séparateur subtil ── */
.separator {
    width: 48px;
    height: 3px;
    background: linear-gradient(90deg, #ff3b30, #ff6b6b);
    border-radius: 2px;
    margin: 0 auto 28px auto;
    opacity: 0.7;
}

/* ── Bloc attention (glassmorphism) ── */
.red-block {
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 59, 48, 0.15);
    border-radius: 20px;
    max-width: 520px;
    margin: 0 auto 48px auto;
    padding: 24px 28px;
    text-align: left;
    box-shadow:
        0 2px 8px rgba(0, 0, 0, 0.06),
        0 0 0 0.5px rgba(255, 59, 48, 0.1) inset;
    animation: fadeUp 0.75s ease both;
}

.red { color: #ff3b30; }

h2.red {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 12px;
    opacity: 0.9;
}

ul.red {
    font-size: 0.92rem;
    line-height: 1.8;
    padding-left: 18px;
    color: #ff3b30;
}

ul.red li { margin-bottom: 2px; }

/* ── Boutons ── */
.cta-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    padding-bottom: 80px;
    animation: fadeUp 0.9s ease both;
}

a {
    text-decoration: none;
}

button {
    padding: 14px 32px;
    font-size: 0.95rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    border: none;
    border-radius: 980px;
    letter-spacing: -0.01em;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
    -webkit-font-smoothing: antialiased;
    white-space: nowrap;
}

/* Bouton primaire */
a:first-of-type button {
    background-color: #0071e3;
    color: #fff;
    box-shadow: 0 2px 14px rgba(0, 113, 227, 0.28);
}
a:first-of-type button:hover {
    background-color: #0077ed;
    transform: scale(1.03);
    box-shadow: 0 6px 20px rgba(0, 113, 227, 0.36);
}
a:first-of-type button:active {
    background-color: #006acf;
    transform: scale(0.97);
    box-shadow: none;
}

/* Bouton secondaire */
a:last-of-type button {
    background-color: transparent;
    color: #0071e3;
    border: 1.5px solid rgba(0, 113, 227, 0.4);
    box-shadow: none;
}
a:last-of-type button:hover {
    background-color: rgba(0, 113, 227, 0.06);
    border-color: #0071e3;
    transform: scale(1.03);
}
a:last-of-type button:active {
    transform: scale(0.97);
}

/* ── Animation d'entrée ── */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}