:root{
  --creme:#F5EFE6;
  --creme-2:#EDE5D8;
  --encre:#1E1B18;
  --encre-2:#4A443D;
  --sapin:#2F4A3F;
  --laiton:#B8893E;
  --serif:Georgia,"Times New Roman","Iowan Old Style",serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--creme);color:var(--encre);font-family:var(--sans);font-size:1.0625rem;line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--sapin)}
.wrap{width:min(1040px,100% - 2rem);margin-inline:auto}
.narrow{width:min(720px,100% - 2rem);margin-inline:auto}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.15;margin:0 0 .6em;color:var(--encre)}
h2{font-size:clamp(1.8rem,4vw,2.6rem)}
h3{font-size:1.35rem}
p{margin:0 0 1.1em}
.eyebrow{font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--sapin);margin-bottom:1rem;display:block}
.skip{position:absolute;left:-999px}
.skip:focus{left:1rem;top:1rem;background:var(--encre);color:var(--creme);padding:.5rem .8rem;z-index:10}

header.top{padding:1.4rem 0}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem}
header.top img{height:44px;width:auto}
header.top nav a{margin-left:1.4rem;text-decoration:none;color:var(--encre);font-size:.95rem}
header.top nav a:hover{color:var(--sapin);text-decoration:underline;text-underline-offset:4px}
@media(max-width:640px){header.top nav a.hide-s{display:none}}

.hero{padding:clamp(3rem,9vw,7rem) 0 clamp(3rem,8vw,6rem);text-align:center}
.hero .logo{width:min(300px,62vw);margin:0 auto 2.4rem}
.hero h1{font-size:clamp(1.9rem,5vw,3.2rem);max-width:18ch;margin-inline:auto}
.hero p.lead{max-width:34rem;margin:0 auto 2rem;color:var(--encre-2);font-size:1.15rem}
.btn{display:inline-block;background:var(--sapin);color:var(--creme);padding:.95rem 1.9rem;border-radius:999px;text-decoration:none;font-size:1rem;border:0;cursor:pointer;font-family:inherit;transition:background .2s}
.btn:hover,.btn:focus-visible{background:var(--encre)}
.btn.ghost{background:transparent;color:var(--sapin);border:1px solid var(--sapin)}
.btn.ghost:hover{background:var(--sapin);color:var(--creme)}
.facts{display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem 1.6rem;margin-top:2.2rem;font-size:.92rem;color:var(--encre-2);padding:0;list-style:none}
.facts li::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--laiton);margin-right:.6rem;vertical-align:middle}

section{padding:clamp(3rem,7vw,5.5rem) 0}
section.alt{background:var(--creme-2)}
section.dark{background:var(--sapin);color:var(--creme)}
section.dark h2,section.dark h3{color:var(--creme)}
section.dark .eyebrow{color:var(--laiton)}
.cols{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{padding:1.6rem;border:1px solid rgba(30,27,24,.14);border-radius:14px;background:var(--creme)}
.card .n{font-family:var(--serif);font-size:1.6rem;color:var(--laiton);display:block;margin-bottom:.3rem}
.card p{margin:0;color:var(--encre-2);font-size:.98rem}
.cap{text-align:center;margin-top:2.4rem;font-family:var(--serif);font-size:1.35rem}

.rings{display:flex;justify-content:center;margin-bottom:1.6rem}

.timeline{list-style:none;padding:0;margin:2rem 0 0;border-left:1px solid rgba(30,27,24,.25)}
.timeline li{padding:0 0 1.6rem 1.6rem;position:relative}
.timeline li::before{content:"";position:absolute;left:-5px;top:.55rem;width:9px;height:9px;border-radius:50%;background:var(--laiton)}
.timeline strong{display:block;font-family:var(--serif);font-weight:400;font-size:1.15rem}
.timeline span{color:var(--encre-2);font-size:.98rem}

form{display:grid;gap:1.1rem}
.row{display:grid;gap:1.1rem;grid-template-columns:1fr 1fr}
@media(max-width:560px){.row{grid-template-columns:1fr}}
label{display:block;font-size:.92rem;margin-bottom:.3rem}
input[type=text],input[type=email],textarea{width:100%;padding:.8rem .9rem;border:1px solid rgba(30,27,24,.35);border-radius:10px;background:#fff9;font:inherit;color:var(--encre)}
textarea{min-height:130px;resize:vertical}
input:focus,textarea:focus{outline:2px solid var(--sapin);outline-offset:1px}
.check{display:flex;gap:.7rem;align-items:flex-start;font-size:.9rem;color:var(--encre-2)}
.check input{margin-top:.3rem;accent-color:var(--sapin)}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.note{font-size:.88rem;color:var(--encre-2)}

footer{padding:2.5rem 0 3rem;font-size:.9rem;color:var(--encre-2);text-align:center}
footer img{height:34px;width:auto;margin:0 auto 1rem}
footer a{color:var(--encre-2)}
:focus-visible{outline:2px solid var(--sapin);outline-offset:3px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Lisibilité sur fond vert sapin */
section.dark .timeline span{color:rgba(245,239,230,.88)}
section.dark .eyebrow{color:var(--creme);opacity:.85}
section.dark .timeline li::before{background:var(--laiton)}