:root {
    --primary: #8b1b59;
    --secondary: #f0f2f7;
    --accent: #b72475;
    --text: #333;
    --text-muted: #666;
    --max-width: 1100px;
    
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: #ffffff;
    line-height: 1.6;
}

#accueil,
#expertise,
#approche,
#apropos,
#contact {
    scroll-margin-top: 65px; /* >= header height */
}

header {
    background: var(--primary);
    color: #fff;
    padding: 1rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 10;
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    position: relative; 
}

.brand {
    color: #fff;
    font-weight: 600;
    letter-spacing: .06em;
    font-size: .9rem;
    text-decoration: none;
}

nav a {
    color: #fff;
    text-decoration: none;
    margin-left: 1rem;
    font-size: .9rem;
    opacity: .9;
}

nav a:hover { 
    opacity: 1; 
}

.nav-toggle {
    display: none;
    border: none;
    background: none;
    padding: 0.25rem;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    margin: 4px 0;
    background: #fff;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.main-nav {
    display: flex;
}

.main-nav a {
    display: inline-flex;
    align-items: center;
}

.main-nav a i {
    margin-right: 0.35rem;
    flex-shrink: 0;
}

@media (max-width: 768px) {

    .header-inner {
        justify-content: space-between;
    }

    .nav-toggle {
        display: inline-block;
        position: relative;
        width: 28px;
        height: 22px;
        border: none;
        background: none;
        padding: 0;
        cursor: pointer;
    }

    .nav-toggle span {
        position: absolute;
        left: 0;
        right: 0;
        height: 2px;
        background: #fff;
        border-radius: 1px;
        transform-origin: center;
        transition: transform 0.2s ease, opacity 0.2s ease, top 0.2s ease;
    }

    .nav-toggle span:nth-child(1) { top: 2px; }
    .nav-toggle span:nth-child(2) { top: 10px; }
    .nav-toggle span:nth-child(3) { top: 18px; }

    .main-nav {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        background: var(--accent);
        flex-direction: column;
        padding: 0.5rem 1.5rem 1rem;
        margin-top: 0.5rem;
        display: none;
        z-index: 20;
        align-items: center;
    }

    .main-nav a {
        margin: 0.3rem 0;
        justify-content: center;
        padding: 0.5rem 1.5rem;
        border: 1px solid rgba(255, 255, 255, 0.5);
        border-radius: 999px;
    }

    .main-nav a:hover {
        background-color: rgba(255, 255, 255, 0.1);
    }

    .main-nav.is-open {
        display: flex !important;
    }

    .nav-toggle[aria-expanded="true"] span:nth-child(1) {
        top: 10px;
        transform: rotate(45deg);
    }
    .nav-toggle[aria-expanded="true"] span:nth-child(2) {
        opacity: 0;
    }
    .nav-toggle[aria-expanded="true"] span:nth-child(3) {
        top: 10px;
        transform: rotate(-45deg);
    }

}

.hero {
    background: var(--primary);
    color: #fff;
    padding: 4rem 1.5rem 3rem;
}

.hero-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.3fr);
    gap: 2.5rem;
    align-items: center;
}

.hero h1 {
    font-size: clamp(2rem, 3vw, 2.6rem);
    margin: 0 0 1rem;
}

.hero p {
    margin: 0 0 1.5rem;
    color: #e0e6f0;
}

.hero-tag {
    display: inline-block;
    padding: .25rem .7rem;
    border-radius: 999px;
    background: rgba(255,255,255,.1);
    font-size: .8rem;
    margin-bottom: .75rem;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero-aside {
    background: rgba(0,0,0,.15);
    border-radius: 1rem;
    padding: 1.5rem;
    font-size: .9rem;
}

.hero-aside h2 {
    font-size: 1rem;
    margin-top: 0;
    margin-bottom: .5rem;
}

.hero-aside ul {
    padding-left: 1.1rem;
    margin: 0;
}

.hero-aside-img {
    width: 100%;
    border-radius: 0.75rem;
    display: block;
    margin-bottom: 1rem;
}

.btn-primary, .btn-secondary {
    border-radius: 1rem;
    padding: .7rem 1.4rem;
    font-size: .9rem;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
}

.btn-primary {
    background: var(--secondary);
    color: var(--accent);
    border-color: var(--primary);
}

.btn-primary:hover {
    background: #f5f7fb;
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,.5);
}

.btn-secondary:hover {
    background: rgba(255,255,255,.08);
}

main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2.5rem 1.5rem 3rem;
}

section { 
    margin-bottom: 3rem; 
}

section h2 {
    font-size: 1.6rem;
    margin-bottom: .75rem;
}

section p.lead {
    color: var(--text-muted);
    max-width: 800px;
    margin-top: 0;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.card {
    border-radius: 1rem;
    border: 1px solid #e2e5f0;
    padding: 1.2rem 1.3rem;
    background: #fff;
}

.card h3 {
    margin-top: 0;
    margin-bottom: .4rem;
    font-size: 1.05rem;
}

.card p {
    margin: 0;
    font-size: .9rem;
    color: var(--text-muted);
}

.pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: .75rem;
}

.pill {
    font-size: .8rem;
    padding: .25rem .7rem;
    border-radius: 999px;
    background: var(--secondary);
    color: var(--text-muted);
}

.two-cols {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 2rem;
    align-items: flex-start;
}

.contact-block {
    border-radius: 1rem;
    border: 1px solid #e2e5f0;
    padding: 1.5rem;
    background: #fafbff;
    font-size: .9rem;
}

.contact-block p { 
    margin: 0 0 .4rem; 
}

.contact-block strong { 
    color: var(--text); 
}

.captcha {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.consent-text {
    font-size: 0.8rem;
}

.form-success,
.form-error {
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.9rem;
}

.form-success {
    background-color: #e6f4ea;
    border: 1px solid #34a853;
    color: #175d2b;
}

.form-error {
    background-color: #fce8e6;
    border: 1px solid #d93025;
    color: #7a1b16;
}

footer {
    border-top: 1px solid #e2e5f0;
    padding: 1.5rem 1.5rem 2rem;
    font-size: .8rem;
    background: #f9fafc;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    color: var(--text-muted);
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.4fr);
    gap: 2rem;
}

.footer-grid > *:nth-child(2) {
    text-align: right;
    justify-self: end;
}

.footer-inner a {
    color: var(--text-muted);
    text-decoration: none;
}

.footer-inner a:hover {
    text-decoration: underline;
}

.footer-bottom {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.8rem;
    text-align: center;
}

@media (max-width: 900px) {
    .hero-inner { grid-template-columns: minmax(0, 1fr); }
    .grid { grid-template-columns: minmax(0, 1fr); }
    .two-cols { grid-template-columns: minmax(0, 1fr); }
    .footer-grid { grid-template-columns: minmax(0, 1fr); }
    header { position: static; }
}

main > section > h1 {
    font-size: 1.4rem;
    margin: 0 0 1.5rem;
}

.legal-card {
    max-width: 900px;
    margin: 0 auto;
    font-size: 0.9rem;
}

.legal-card h2 {
    margin-top: 1.5rem;
    margin-bottom: 0.4rem;
    font-size: 1.1rem;
}

.legal-card h3 {
    margin-top: 1.1rem;
    margin-bottom: 0.3rem;
    font-size: 1rem;
}

.legal-card p,
.legal-card ul {
    color: var(--text-muted);
}

.legal-card ul {
    padding-left: 1.2rem;
    margin-top: 0.2rem;
    margin-bottom: 0.8rem;
}