:root {
    --teal: #006469;
    --teal-dark: #004f51;
    --beige: #F7F4EB;
    --charcoal: #1F1F1F;
    --off-white: rgba(255, 255, 255, 0.85);
}

* {
    box-sizing: border-box;
}

body.cadre-page {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: #fff;
    color: var(--charcoal);
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    opacity: 0.7;
}

.container {
    width: min(1200px, 90vw);
    margin: 0 auto;
}

/* Header */
.site-header {
    background: var(--teal);
    color: white;
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 10;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}

.logo-link {
    text-decoration: none;
    color: white;
}

.logo-mark {
    width: 44px;
    height: 44px;
    border: 2px solid white;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    gap: 2rem;
    letter-spacing: 0.05em;
    font-size: 0.95rem;
}

.nav-links a {
    color: white;
    text-decoration: none;
}

/* Hero */
.hero {
    background: var(--teal);
    color: white;
    padding: 5rem 0 4rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 300;
    letter-spacing: -0.02em;
    margin: 0;
}

/* Intro */
.intro-section {
    padding: 4rem 0 0;
}

.intro-text {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(31, 31, 31, 0.7);
    max-width: 760px;
    margin: 0;
    line-height: 1.75;
}

/* Cadre blocks */
.cadre-section {
    padding: 4rem 0 5rem;
}

.cadre-block {
    max-width: 760px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    padding-top: 3rem;
    margin-top: 3rem;
}

.cadre-block:first-child {
    margin-top: 0;
}

.cadre-block h2 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
    color: var(--teal);
    margin: 0 0 1.25rem;
}

.cadre-block p {
    font-size: 0.95rem;
    color: var(--charcoal);
    margin: 0 0 0.85rem;
    line-height: 1.75;
}

.cadre-block p:last-child {
    margin-bottom: 0;
}

.agrement-list {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0 1.25rem;
}

.agrement-list li {
    font-size: 0.95rem;
    color: var(--charcoal);
    line-height: 1.75;
    padding-left: 1rem;
    position: relative;
}

.agrement-list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--teal);
    opacity: 0.5;
}

.cadre-link {
    color: var(--teal);
    text-decoration: underline;
    text-underline-offset: 3px;
    font-size: 0.95rem;
}

/* Footer */
.site-footer {
    background: var(--beige);
    color: var(--charcoal);
    padding: 3.5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    margin: 0 0 0.5rem;
    font-weight: 500;
}

.footer-contact p {
    margin: 0.2rem 0;
}

.footer-meta {
    text-align: center;
    font-size: 0.9rem;
    color: #6f6f6f;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    padding-top: 1.5rem;
}

.footer-social a {
    text-decoration: none;
    color: inherit;
}

@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
        font-size: 0.82rem;
    }
}

@media (max-width: 640px) {
    .cadre-block {
        padding-top: 2rem;
        margin-top: 2rem;
    }
}

/* CTA button */
.cta-section {
    padding: 4rem 0 5rem;
    text-align: center;
}

.btn-cta {
    display: inline-block;
    background: var(--teal);
    color: white;
    border-radius: 999px;
    padding: 0.9rem 2.8rem;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    text-decoration: none;
    transition: background 0.2s ease;
}

.btn-cta:hover {
    background: var(--teal-dark);
    opacity: 1;
}