*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Inter", "Segoe UI", Arial, sans-serif;
    color: var(--isc-text);
    background: var(--isc-white);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
}

button,
input,
textarea,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

.isc-container {
    width: min(1180px, calc(100% - 40px));
    margin-inline: auto;
}

.site-main {
    min-height: 60vh;
}

.isc-section {
    padding: 72px 0;
}

.isc-section-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 28px;
}

.isc-section-kicker {
    color: var(--isc-accent);
    font-size: 13px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 8px;
}

.isc-section-title {
    margin: 0;
    color: var(--isc-primary);
    font-size: clamp(28px, 3vw, 44px);
    line-height: 1.1;
    font-weight: 900;
}

.isc-section-text {
    margin: 10px 0 0;
    color: var(--isc-muted);
    line-height: 1.7;
}

.isc-btn,
.isc-btn-primary,
.isc-btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    text-decoration: none;
    transition: var(--isc-transition-base);
}

.isc-btn-primary {
    background: var(--isc-accent);
    color: var(--isc-dark);
    font-weight: 900;
    border-radius: 999px;
    padding: 13px 24px;
    box-shadow: var(--isc-shadow-sm);
}

.isc-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--isc-shadow-md);
}

.isc-btn-outline {
    background: transparent;
    color: var(--isc-white);
    border: 1px solid rgba(255, 255, 255, .55);
    border-radius: 999px;
    padding: 13px 24px;
    font-weight: 800;
}

.isc-btn-outline:hover {
    background: var(--isc-white);
    color: var(--isc-primary);
}

.isc-card {
    background: var(--isc-white);
    border: 1px solid var(--isc-border);
    border-radius: var(--isc-radius-lg);
    box-shadow: var(--isc-shadow-sm);
    transition: var(--isc-transition-base);
}

.isc-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--isc-shadow-md);
}

@media (max-width: 767px) {
    .isc-container {
        width: min(100% - 24px, 1180px);
    }

    .isc-section {
        padding: 48px 0;
    }

    .isc-section-header {
        display: block;
    }
}
.isc-skip-link {
    position: fixed;
    top: 14px;
    left: 14px;
    z-index: 9999;
    padding: 12px 16px;
    color: #ffffff;
    border-radius: 10px;
    background: #c62828;
    box-shadow: 0 14px 34px rgba(4, 21, 47, 0.22);
    transform: translateY(-160%);
    transition: transform 220ms ease;
}

.isc-skip-link:focus {
    transform: translateY(0);
}
/* Élément accessible aux lecteurs d’écran, invisible visuellement */
.isc-visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    clip-path: inset(50%) !important;
    white-space: nowrap !important;
    border: 0 !important;
}