@font-face{font-family:"Montserrat";src:url("../assets/fonts/montserrat-var.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}

:root{
  --olive:#68714F; --olive-d:#4f573b; --ink:#282A2C; --sauge:#A9A788;
  --creme:#F8F6F1; --beige:#E8E2DA; --card:#D8D3BF;
  --r:28px; --w:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:"Montserrat",system-ui,sans-serif;color:var(--ink);background:var(--creme);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
i{font-style:normal;opacity:.55;margin:0 .15em}
.wrap{width:min(var(--w),100% - 40px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:0;background:var(--olive);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:10px;top:10px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(248,246,241,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(104,113,79,.15)}
.bar{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand img{height:56px;width:auto}
.nav{display:flex;align-items:center;gap:28px}
.nav a{text-decoration:none;font-weight:600;font-size:.88rem;color:var(--olive);letter-spacing:.02em}
.nav a:hover{color:var(--ink)}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer}
.burger span{display:block;width:24px;height:2px;background:var(--olive);margin:5px auto;transition:.25s}

/* buttons */
.btn{display:inline-block;background:var(--olive);color:#fff;border:0;border-radius:999px;padding:14px 30px;font:700 .92rem/1 "Montserrat",sans-serif;letter-spacing:.03em;text-decoration:none;cursor:pointer;transition:background .2s,transform .2s}
.btn:hover{background:var(--olive-d);transform:translateY(-1px)}
.btn-small{padding:10px 20px;font-size:.8rem;color:#fff!important}
.btn-light{background:var(--creme);color:var(--olive)}
.btn-light:hover{background:#fff}
.btn-ghost{background:transparent;color:var(--olive);border:2px solid var(--olive);display:inline-flex;align-items:center;gap:10px;padding:12px 24px}
.btn-ghost:hover{background:var(--olive);color:#fff}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px}

/* hero */
.hero{background:var(--sauge) url("../assets/img/bg-sauge.webp") center/cover;color:var(--creme);text-align:center;padding:clamp(70px,12vw,140px) 0 clamp(60px,10vw,110px)}
.hero-logo{width:clamp(170px,24vw,280px);height:auto;margin:0 auto 34px}
.hero h1{font-weight:800;font-size:clamp(1.9rem,4.6vw,3.4rem);line-height:1.15;max-width:18ch;margin:0 auto 22px;text-wrap:balance}
.hero-sub{font-size:clamp(1rem,1.8vw,1.25rem);font-weight:500;opacity:.92;margin-bottom:12px}
.hero-tags{text-transform:uppercase;font-weight:700;font-size:.78rem;letter-spacing:.12em;margin-bottom:38px}

/* sections */
.section{padding:clamp(64px,9vw,112px) 0}
.section.alt{background:var(--beige) url("../assets/img/bg-beige.webp") right top/cover no-repeat}
.eyebrow{text-transform:uppercase;font-weight:700;font-size:.78rem;letter-spacing:.14em;color:var(--sauge);margin-bottom:10px}
h2{font-weight:800;color:var(--olive);font-size:clamp(1.55rem,3.2vw,2.4rem);line-height:1.2;margin-bottom:22px;max-width:26ch;text-wrap:balance}
h3{font-weight:700;color:var(--olive);font-size:1rem;letter-spacing:.01em}
.lead{font-size:1.1rem;max-width:62ch;margin-bottom:38px;color:#4a4d50}
.punch{margin-top:46px;font-weight:700;color:var(--olive);font-size:1.02rem;max-width:60ch}
.punch.narrow{font-weight:600}
.tags{font-size:.82rem;font-weight:600;color:var(--sauge);margin-top:10px}

.grid{display:grid;gap:0 56px;margin-top:40px}
.g3{grid-template-columns:repeat(2,1fr)}
.item{padding:24px 0;border-bottom:1.5px solid rgba(104,113,79,.35)}
.item h3{text-transform:uppercase;font-size:1.02rem;letter-spacing:.05em;margin-bottom:8px}
.item p{font-size:1.1rem}
.item-key{border-bottom:0}
.item-key h3{font-size:1.4rem;text-transform:uppercase}
.item-key p{font-weight:700}

.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:20px}
.mode{padding:6px 32px 6px 32px;border-left:1.5px solid rgba(104,113,79,.4)}
.mode:first-child{border-left:0;padding-left:0}
.num{display:block;font-weight:800;font-size:2.4rem;line-height:1;color:var(--sauge);margin-bottom:10px}
.mode h3{text-transform:uppercase;font-size:1.05rem;margin-bottom:14px}
.mode-t{font-weight:600;margin-bottom:12px}
.mode-d{color:var(--sauge);font-weight:600;font-size:.92rem}

.cards2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-top:34px}
.card{background:var(--card);border-radius:var(--r);padding:34px 32px}
.card h3{text-transform:uppercase;font-size:.88rem;letter-spacing:.06em;margin-bottom:14px}
.card p{font-size:.96rem}
.card .tags{color:var(--olive);opacity:.8}
.cards4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:20px}
.mission{display:flex;flex-direction:column;padding:28px 24px}
.tag-m{font-weight:800;font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;color:var(--olive);margin-bottom:16px}
.mission h3{color:var(--olive);margin-bottom:12px;line-height:1.35}
.mission .tags{margin-top:auto;padding-top:18px;position:relative}
.mission .tags::before{content:"";position:absolute;top:6px;left:0;width:34px;height:2px;background:var(--olive)}

.fn{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:0 56px;margin-top:10px}
.fn li{display:flex;gap:18px;align-items:baseline;padding:20px 0;border-bottom:1.5px solid rgba(104,113,79,.35);font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--olive);font-size:.98rem}
.fn span{font-size:.8rem;color:var(--sauge);font-weight:700}

.timeline{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);margin-top:44px;position:relative}
.timeline::before{content:"";position:absolute;left:10%;right:10%;top:76px;height:2px;background:var(--olive)}
.timeline li{text-align:center;position:relative;padding:0 8px}
.timeline .dot{display:block;font-weight:700;margin-bottom:22px;color:var(--ink)}
.timeline .dot::after{content:"";display:block;width:34px;height:34px;border-radius:50%;background:var(--sauge);margin:14px auto 0;box-shadow:0 0 0 6px var(--beige)}
.timeline .on .dot::after{background:var(--olive)}
.timeline h3{text-transform:uppercase;font-size:.84rem;letter-spacing:.06em;margin:10px 0 12px}
.timeline p{font-size:.9rem;font-weight:500}

.rows{margin-top:36px}
.rows article{display:flex;gap:24px;align-items:flex-start;padding:26px 0;border-bottom:1.5px solid rgba(104,113,79,.35)}
.rows .num{font-size:1.1rem;margin:4px 0 0;min-width:34px}
.rows h3{text-transform:uppercase;font-size:.95rem;letter-spacing:.05em;margin-bottom:6px}
.rows p{font-weight:600}

/* refs */
.refs{background:var(--creme)}
.refs-band{background:var(--olive);color:var(--creme);border-radius:var(--r);padding:38px 36px;margin-top:10px}
.refs-band h3{color:var(--creme);text-transform:uppercase;letter-spacing:.14em;font-size:.82rem;opacity:.8;margin-bottom:18px}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:12px}
.chips li{font-weight:800;font-size:clamp(1rem,2vw,1.35rem);padding:12px 24px;border:2px solid rgba(248,246,241,.5);border-radius:999px;transition:background .2s,color .2s}
.chips li:hover{background:var(--creme);color:var(--olive)}
.plain,.check{list-style:none}
.plain li,.check li{padding:7px 0;font-size:.96rem}
.check li::before{content:"✓";color:var(--olive);font-weight:800;margin-right:12px}

/* contact */
.contact{background:var(--beige) url("../assets/img/bg-beige.webp") right top/cover no-repeat}
.contact-in{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact-txt p{margin-bottom:16px;max-width:52ch}
.cta-t{text-transform:uppercase;font-size:1.15rem;margin:30px 0 16px}
.people{list-style:none;display:flex;gap:26px;margin-bottom:26px}
.people li{display:flex;align-items:center;gap:12px;font-weight:700;color:var(--olive)}
.people img{width:64px;height:64px;border-radius:50%;object-fit:cover}
.form{background:var(--creme);border-radius:var(--r);padding:34px;box-shadow:0 10px 40px rgba(40,42,44,.08)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:700;font-size:.82rem;color:var(--olive);margin-bottom:6px;letter-spacing:.03em}
.field input,.field textarea{width:100%;font:500 1rem "Montserrat",sans-serif;padding:13px 16px;border:1.5px solid rgba(104,113,79,.4);border-radius:14px;background:#fff;color:var(--ink)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--olive);box-shadow:0 0 0 3px rgba(104,113,79,.2)}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.consent{display:flex;gap:10px;font-size:.8rem;margin:4px 0 22px;color:#4a4d50}
.consent input{margin-top:3px;accent-color:var(--olive)}
.form-msg{margin-top:16px;font-weight:600;font-size:.92rem}
.form-msg.ok{color:var(--olive)}
.form-msg.err{color:#a3392b}

/* footer */
.site-footer{background:var(--olive);color:var(--creme);padding:44px 0}
.foot{display:flex;flex-wrap:wrap;align-items:center;gap:22px 40px;justify-content:space-between}
.foot img{width:90px;height:auto}
.small{font-size:.8rem;opacity:.85}

/* legal page */
.legal{padding:60px 0 90px;max-width:760px}
.legal h1{color:var(--olive);font-weight:800;margin-bottom:30px}
.legal h2{font-size:1.1rem;margin:30px 0 10px;max-width:none}
.legal p,.legal li{margin-bottom:10px}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.btn{transition:none}}

/* responsive */
@media (max-width:980px){
  .cards4{grid-template-columns:repeat(2,1fr)}
  .contact-in{grid-template-columns:1fr}
}
@media (max-width:820px){
  .burger{display:block}
  .nav{position:absolute;top:76px;left:0;right:0;background:var(--creme);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 22px;border-bottom:1px solid rgba(104,113,79,.2);display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid rgba(104,113,79,.12)}
  .nav .btn{margin-top:14px;text-align:center;border:0}
  .burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger[aria-expanded="true"] span:nth-child(2){opacity:0}
  .burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .g3,.fn,.cards2,.cols3{grid-template-columns:1fr}
  .mode{border-left:0;border-top:1.5px solid rgba(104,113,79,.4);padding:22px 0}
  .mode:first-child{border-top:0}
  .timeline{grid-template-columns:1fr;gap:6px}
  .timeline::before{left:50%;right:auto;top:30px;bottom:30px;width:2px;height:auto;transform:translateX(-1px)}
  .timeline li{padding:14px 0}
}
@media (max-width:560px){
  .cards4{grid-template-columns:1fr}
  .form{padding:24px 20px}
  .refs-band{padding:28px 22px}
}

/* mobile : fonds unis (les formes gênent la lecture) */
@media (max-width:820px){
  .hero{background-image:none}
  .section.alt,.contact{background-image:none}
}