/* Boutons CTA */
.cta-prime,
.cta-second {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    gap: 0.55rem;
    min-height: 3.2rem;
    padding: 0.95rem 1.45rem;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-decoration: none;
    font-size: var(--txt-md);
    font-weight: 700;
    line-height: 1;
    box-shadow:
        0 14px 28px rgba(16, 35, 28, 0.14),
        inset 0 1px 0 rgba(255, 255, 255, 0.16);
    transition:
        transform 220ms ease,
        color 220ms ease,
        background-color 220ms ease,
        border-color 220ms ease,
        box-shadow 220ms ease;
}

.cta-prime::before,
.cta-second::before {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: inherit;
    pointer-events: none;
    opacity: 0;
    transform: translateY(10%);
    transition: opacity 220ms ease, transform 220ms ease;
}

.cta-prime {
    color: var(--couleur-princ);
    background: linear-gradient(135deg, #124d35 0%, var(--accent-1) 55%, #2f9c72 100%);
    text-shadow: 0 1px 0 rgba(0, 0, 0, 0.12);
}

.cta-prime::before {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.26), rgba(255, 255, 255, 0) 55%);
}

.cta-second {
    color: var(--accent-1);
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(26, 107, 74, 0.18);
    box-shadow:
        0 12px 24px rgba(16, 35, 28, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.cta-second::before {
    background: linear-gradient(135deg, rgba(62, 213, 153, 0.24), rgba(255, 255, 255, 0) 60%);
}

.cta-prime:hover,
.cta-prime:focus-visible,
.cta-second:hover,
.cta-second:focus-visible {
    transform: translateY(-2px);
}

.cta-prime:hover,
.cta-prime:focus-visible {
    color: var(--couleur-princ);
    box-shadow:
        0 18px 36px rgba(16, 35, 28, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.cta-second:hover,
.cta-second:focus-visible {
    color: var(--couleur-princ);
    background: rgba(26, 107, 74, 0.96);
    border-color: rgba(26, 107, 74, 0.96);
    box-shadow:
        0 18px 34px rgba(16, 35, 28, 0.16),
        inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.cta-prime:hover::before,
.cta-prime:focus-visible::before,
.cta-second:hover::before,
.cta-second:focus-visible::before {
    opacity: 1;
    transform: translateY(0);
}

.cta-prime:focus-visible,
.cta-second:focus-visible {
    outline: 3px solid rgba(62, 213, 153, 0.28);
    outline-offset: 3px;
}

.cta-prime:active,
.cta-second:active {
    transform: translateY(0);
}

/* Bloc titre principal reutilisable */
.titre-principal {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    margin: 0 auto 14px;
    padding: 5px 14px;
    border-radius: 999px;
    background: rgba(26, 107, 74, 0.10);
    color: var(--accent-1);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.titre-principal h1 {
    margin: 0;
    text-align: center;
    color: #0c1f17;
    font-size: clamp(2rem, 5.5vw, 3.75rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.025em;
}