:root{--turquoise-primary:#4ECDC4;--turquoise-dark:#45B7AF;--turquoise-light:#7FE7E0;--rose-primary:#FFB6C1;--rose-accent:#FF69B4;--rose-pale:#FFE4E8;--noir:#1A1A1A;--gris-fonce:#2D2D2D;--gris-moyen:#666666;--gris-clair:#E8E8E8;--blanc:#FFFFFF;--blanc-casse:#FAFAFA;--bordure:#E5E7EB;--shadow-sm:0 2px 8px rgba(0,0,0,.06);--shadow-md:0 4px 20px rgba(0,0,0,.10);--shadow-lg:0 10px 30px rgba(78, 205, 196, 0.3);--font-display:'Playfair Display', 'Georgia', serif;--font-body:'Montserrat', 'Helvetica Neue', sans-serif;--font-accent:'Cormorant Garamond', serif;--fs-hero-title:clamp(2rem, 4vw, 3rem);--fs-section-title:clamp(1.5rem, 3vw, 2.25rem);--fs-section-subtitle:clamp(1rem, 1.5vw, 1.125rem);--fs-body:0.95rem;--fs-body-small:0.85rem;--fs-small:0.8rem;--fs-overline:0.75rem;--lh-heading:1.2;--lh-body:1.65;--section-pad-desktop:3rem 0 2rem;--section-pad-mobile:2rem 0 1.5rem;--spacing-xs:0.5rem;--spacing-sm:1rem;--spacing-md:2rem;--spacing-lg:4rem;--spacing-xl:6rem;--radius-sm:8px;--radius-md:12px;--radius-pill:50px;--transition-base:0.3s cubic-bezier(0.4, 0, 0.2, 1);--transition-smooth:0.6s cubic-bezier(0.33, 1, 0.68, 1)}.btn{display:inline-block;padding:1rem 2.5rem;font-family:var(--font-body);font-size:1rem;font-weight:600;text-decoration:none;text-align:center;border:none;border-radius:var(--radius-pill);cursor:pointer;transition:all var(--transition-base);position:relative;overflow:hidden;z-index:1}.btn::before{content:'';position:absolute;top:0;left:0;width:0;height:100%;background:linear-gradient(135deg,var(--rose-accent),var(--turquoise-primary));transition:width var(--transition-smooth);z-index:-1}.btn:hover::before{width:100%}.btn-primary{background:linear-gradient(135deg,var(--turquoise-primary),var(--turquoise-dark));color:var(--blanc);box-shadow:0 10px 30px rgb(78 205 196 / .3)}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 15px 40px rgb(78 205 196 / .4);color:var(--blanc)}.btn-secondary{background:#fff0;border:2px solid var(--turquoise-primary);color:var(--turquoise-primary)}.btn-secondary:hover{background:var(--turquoise-primary);color:var(--blanc);transform:translateY(-3px)}.btn--inline{padding:.7rem 1.75rem;font-size:.9rem}.section-overline{font-family:var(--font-body);font-size:var(--fs-overline);font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--turquoise-primary)}.section-title{font-family:var(--font-display);font-size:var(--fs-section-title);line-height:var(--lh-heading);color:var(--noir);letter-spacing:-.01em}.section-subtitle{font-family:var(--font-body);font-size:var(--fs-section-subtitle);line-height:var(--lh-body);color:var(--gris-moyen)}.section-block{padding:var(--section-pad-desktop);max-width:1200px;margin:0 auto;padding-left:1.5rem;padding-right:1.5rem}@media (max-width:768px){.section-block{padding:var(--section-pad-mobile);padding-left:1.25rem;padding-right:1.25rem}}