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

html {
    font-size: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--font-family);
    font-size: var(--font-size-standard);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 var(--space-3);
    color: var(--color-primary-dark);
    font-weight: 700;
    line-height: 1.25;
}

h1 {
    font-size: var(--font-size-h1);
    letter-spacing: -0.8px;
}

h2 {
    font-size: var(--font-size-h2);
}

h3 {
    font-size: var(--font-size-h3);
}

p {
    margin: 0 0 var(--space-4);
    color: var(--color-text-secondary);
}

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

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

/* Focus clavier accessible */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Éléments désactivés */
[disabled], .is-disabled {
    opacity: 0.65;
    cursor: not-allowed;
    pointer-events: none;
}