:root {
  --ink: #18241e;
  --forest: #174b37;
  --moss: #46755f;
  --cream: #f6f0e5;
  --sand: #dfcaa7;
  --paper: #fffdf8;
  --white: #fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "DM Sans", sans-serif; font-size: 17px; line-height: 1.65; }
a { color: inherit; }
img { display: block; max-width: 100%; }
h1, h2, h3 { margin: 0; font-family: "Fraunces", serif; line-height: 1.05; letter-spacing: -.025em; }
h1 { font-size: clamp(3.2rem, 6.5vw, 6.8rem); }
h2 { font-size: clamp(2.35rem, 4.5vw, 4.6rem); }
h3 { font-size: 1.75rem; }
p { margin: 0; }

.site-header { height: 90px; display: flex; align-items: center; justify-content: space-between; padding: 0 clamp(24px, 5vw, 80px); background: var(--paper); }
.brand { display: inline-flex; gap: 12px; align-items: center; text-decoration: none; font-family: "Fraunces", serif; font-size: 1.45rem; font-weight: 700; }
.brand em { color: var(--moss); font-style: normal; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; color: var(--white); background: var(--forest); border-radius: 50% 50% 45% 55%; }
nav { display: flex; gap: 32px; align-items: center; }
nav a { font-size: .92rem; font-weight: 600; text-decoration: none; }
.nav-contact { padding: 11px 19px; color: var(--white); background: var(--forest); border-radius: 100px; }

.hero { min-height: calc(100vh - 90px); display: grid; grid-template-columns: 1.08fr .92fr; background: var(--cream); }
.hero-photo { min-height: 680px; background: linear-gradient(0deg, rgba(20,45,33,.1), rgba(20,45,33,.02)), url("images/accueil.jpg") center/cover; }
.hero-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(50px, 7vw, 110px); }
.eyebrow { margin-bottom: 22px; color: var(--moss); font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.intro { max-width: 620px; margin-top: 30px; font-size: 1.18rem; }
.hero-actions, .contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 13px 24px; border-radius: 100px; font-size: .95rem; font-weight: 700; text-decoration: none; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.primary { color: var(--white); background: var(--forest); }
.secondary { border: 1px solid rgba(24,36,30,.3); }
.location { margin-top: 28px; font-size: .92rem; font-weight: 600; }

.statement { max-width: 1100px; margin: 0 auto; padding: clamp(90px, 12vw, 170px) 30px; text-align: center; }
.statement h2 { font-size: clamp(2.5rem, 5vw, 5.2rem); }
.statement > p:last-child { max-width: 720px; margin: 35px auto 0; font-size: 1.12rem; }
.benefits { display: grid; grid-template-columns: repeat(3,1fr); max-width: 1320px; margin: 0 auto; padding: 0 30px 120px; }
.benefits article { padding: 45px; border-top: 1px solid var(--sand); }
.benefits article + article { border-left: 1px solid var(--sand); }
.benefits span { color: var(--moss); font-size: .8rem; font-weight: 700; }
.benefits h3 { margin: 20px 0 15px; }

.sessions { display: grid; grid-template-columns: 1fr 1fr; background: var(--forest); color: var(--white); }
.sessions-image img { width: 100%; height: 100%; min-height: 680px; object-fit: cover; }
.sessions-copy { align-self: center; padding: clamp(60px, 8vw, 120px); }
.sessions-copy .eyebrow { color: #b9dcc8; }
.sessions-copy ul { margin: 32px 0; padding-left: 22px; }
.sessions-copy li { margin: 10px 0; }
.note { padding-top: 25px; border-top: 1px solid rgba(255,255,255,.28); color: #dbe9e1; font-size: .96rem; }

.audiences { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; padding: clamp(90px, 10vw, 150px) max(30px, calc((100vw - 1260px)/2)); background: var(--cream); }
.audience-list p { padding: 22px 0; border-bottom: 1px solid var(--sand); font-family: "Fraunces", serif; font-size: 1.6rem; font-weight: 600; }
.audience-list a { display: flex; justify-content: space-between; gap: 20px; text-decoration: none; }
.audience-list a:hover { color: var(--moss); }
.service-hero { max-width: 1040px; margin: 0 auto; padding: clamp(80px, 11vw, 150px) 30px 70px; }
.service-hero h1 { max-width: 900px; font-size: clamp(2.8rem, 6vw, 5.6rem); }
.service-hero .intro { max-width: 760px; }
.service-content { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(45px, 8vw, 110px); max-width: 1100px; margin: 0 auto; padding: 30px 30px clamp(90px, 11vw, 150px); }
.service-content h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
.service-content p, .service-content li { margin-bottom: 16px; }
.service-content ul { margin: 0; padding-left: 22px; }
.back-link { font-weight: 700; text-decoration: none; }
.about { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(50px, 8vw, 120px); align-items: center; max-width: 1200px; margin: 0 auto; padding: clamp(90px, 12vw, 170px) 30px; }
.about-copy p:not(.eyebrow) { margin-top: 24px; }
.credentials { margin-top: 30px; padding: 8px 0 8px 24px; border-left: 3px solid var(--sand); }
.credentials p { margin-top: 18px !important; font-size: .94rem; }
.credentials p:first-child { margin-top: 0 !important; }
.credentials strong { color: var(--forest); }
.about img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: 220px 220px 20px 20px; }
.contact { padding: clamp(85px, 10vw, 140px) 30px; color: var(--white); background: var(--ink); text-align: center; }
.contact .eyebrow { color: #b9dcc8; }
.contact > p:not(.eyebrow) { margin-top: 24px; }
.contact-actions { justify-content: center; }
.light { color: var(--ink); background: var(--white); }
.outline { border: 1px solid rgba(255,255,255,.55); }
footer { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding: 40px clamp(24px, 5vw, 80px); background: var(--cream); font-size: .84rem; }

@media (max-width: 900px) {
  nav a:not(.nav-contact) { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-photo { min-height: 52vh; }
  .hero-copy { padding: 60px 28px 75px; }
  .benefits { grid-template-columns: 1fr; padding-bottom: 80px; }
  .benefits article { padding: 32px 10px; }
  .benefits article + article { border-left: 0; }
  .sessions { grid-template-columns: 1fr; }
  .sessions-image img { min-height: 420px; }
  .sessions-copy { padding: 70px 30px; }
  .audiences { grid-template-columns: 1fr; gap: 30px; }
  .about { grid-template-columns: 1fr; }
  .service-content { grid-template-columns: 1fr; }
  .about img { max-width: 520px; margin: 0 auto; }
  footer { flex-direction: column; text-align: center; }
}

@media (max-width: 540px) {
  body { font-size: 16px; }
  .site-header { height: 72px; padding: 0 18px; }
  .brand { font-size: 1.2rem; }
  .brand-mark { width: 35px; height: 35px; }
  .nav-contact { padding: 9px 13px; font-size: .8rem; }
  .hero-photo { min-height: 47vh; }
  .hero-actions .button, .contact-actions .button { width: 100%; }
  .statement { text-align: left; }
  .benefits { padding-left: 24px; padding-right: 24px; }
  .audience-list p { font-size: 1.35rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}