/* ============================================================
   Doutoum Commodities
   Reprise fidèle du design de la première version.
   Couleurs et tailles relevées directement sur celle-ci.
   ============================================================ */

@font-face{font-family:"Jost";src:url("fonts/jost-latin-400-normal.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Jost";src:url("fonts/jost-latin-500-normal.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url("fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url("fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2");font-weight:400;font-display:swap}

:root{
  --paper:#FAF8F5;
  --band:#F4F0EB;
  --panel:#E2DBD2;
  --line:#E2DBD2;
  --ink:#14110F;
  --muted:#6B625A;
  --faint:#8C8177;
  --copper:#A8601F;
  --display:Jost,system-ui,sans-serif;
  --text:"IBM Plex Sans",Helvetica,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
body{background:var(--paper);color:var(--ink);font-family:var(--text);font-size:16px;line-height:1.65}
img{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--copper);outline-offset:3px}

.wrap{max-width:1260px;margin:0 auto;padding:0 40px}
.inset{padding-left:40px}

h1{font-family:var(--display);font-weight:400;font-size:clamp(2.1rem,4vw,58px);line-height:1.08;letter-spacing:-.015em}
h2{font-family:var(--display);font-weight:400;font-size:clamp(1.6rem,2.4vw,30px);line-height:1.18}
h3{font-family:var(--display);font-weight:400;font-size:27px;line-height:1.2}
p{max-width:62ch}
.lede{font-size:18px;line-height:1.65;color:var(--muted);max-width:540px}
.small{font-size:14px;color:var(--muted)}

.eyebrow{display:block;font-family:var(--display);font-weight:400;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--copper);margin-bottom:22px}
.sym{font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--copper);text-transform:uppercase}

/* ---------------- en-tête ---------------- */
header{position:sticky;top:0;z-index:50;background:rgba(250,248,245,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;height:93px}
.brand{display:block;flex-shrink:0}
.brand img{height:68px;width:auto}
nav{display:flex;gap:34px;margin-left:auto;align-items:center}
nav a{font-family:var(--display);font-size:15px;letter-spacing:.02em;text-decoration:none;color:var(--ink);padding:6px 0;border-bottom:1px solid transparent}
nav a:hover{color:var(--copper)}
nav a[aria-current="page"]{color:var(--copper);border-bottom-color:var(--copper)}
.tools{display:flex;align-items:center;gap:0;margin-left:34px;padding-left:34px;border-left:1px solid var(--line)}
.lang button{font-family:var(--display);background:none;border:0;font-size:12px;letter-spacing:.16em;padding:7px 11px;cursor:pointer;color:var(--faint)}
.lang button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.menu-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);font-family:var(--display);font-size:12px;letter-spacing:.16em;text-transform:uppercase;padding:11px 15px;cursor:pointer}

/* ---------------- boutons ---------------- */
.btn{display:inline-block;font-family:var(--display);font-size:12px;letter-spacing:.16em;text-transform:uppercase;text-decoration:none;padding:17px 28px;background:var(--ink);color:var(--paper);border:1px solid var(--ink);cursor:pointer;line-height:1.2;transition:background .15s,color .15s,border-color .15s}
.btn:hover{background:var(--copper);border-color:var(--copper)}
.btn-ghost{background:none;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn-copper{background:var(--copper);border-color:var(--copper);color:#fff}
.btn-copper:hover{background:#8E4F16;border-color:#8E4F16}

/* ---------------- sections ---------------- */
section{padding:104px 0 88px}
.section-band{background:var(--band);padding:0}
.pagehead{padding:104px 0 64px}
.pagehead h1{margin-bottom:20px}

/* ---------------- accueil : hero ---------------- */
.hero{padding:104px 0 88px}
.hero-grid{display:grid;grid-template-columns:1fr 480px;gap:70px;align-items:center}
.hero h1{margin-bottom:26px}
.hero .lede{margin-bottom:38px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.visual{position:relative;background:var(--band);border:1px solid var(--line)}
.visual img{width:100%;height:598px;object-fit:cover}
.slides{position:relative;height:598px}
.slides picture{position:absolute;inset:0;opacity:0;transition:opacity .9s ease}
.slides picture.on{opacity:1}
.slides img{height:100%}
.dots{position:absolute;right:16px;bottom:16px;display:flex;gap:7px}
.dots button{width:8px;height:8px;padding:0;border:1px solid var(--ink);background:none;cursor:pointer;border-radius:50%}
.dots button[aria-selected="true"]{background:var(--ink)}
@media (prefers-reduced-motion:reduce){.slides picture{transition:none}}
.visual figcaption{position:absolute;left:18px;bottom:18px;background:var(--band);border:1px solid var(--line);font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--muted);padding:6px 12px}

/* ---------------- bande des matières ---------------- */
.elements{display:grid;grid-template-columns:repeat(3,1fr)}
.elements a{display:block;text-decoration:none;padding:48px 34px;border-left:1px solid var(--line);min-height:220px}
.elements a:hover .el-name{color:var(--copper)}
.el-name{font-family:var(--display);font-size:27px;display:block;margin:14px 0 10px}
.el-meta{font-size:14px;color:var(--muted);display:block}

/* ---------------- chiffres clés ---------------- */
.figures{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.figures div{padding:46px 30px;border-left:1px solid var(--line)}
.figures b{display:block;font-family:var(--display);font-weight:400;font-size:38px;line-height:1.1;margin-bottom:8px}
.figures span{font-size:14px;color:var(--muted)}

/* ---------------- histoire ---------------- */
.story{display:grid;grid-template-columns:1fr 430px;gap:74px;align-items:start}
.story p{margin-bottom:18px;color:var(--muted)}
.story p:first-of-type{color:var(--ink);font-size:18px;line-height:1.65}
.story-visual img{width:100%;height:430px;object-fit:cover;border:1px solid var(--line)}
.story-visual figcaption{margin-top:12px;font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--faint)}

/* ---------------- contexte de marché ---------------- */
.market{display:grid;grid-template-columns:1fr 1fr;gap:70px}
.market h3{margin-bottom:16px}
.market p{color:var(--muted);font-size:15px;margin-bottom:16px}
.market .src{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--faint);border-top:1px solid var(--line);padding-top:14px;display:block}

/* ---------------- garanties ---------------- */
.grid4{display:grid;grid-template-columns:1fr 1fr;gap:44px 70px}
.grid4 h3{margin-bottom:12px;font-size:22px}
.grid4 p{color:var(--muted);font-size:15px}

/* ---------------- notre rôle ---------------- */
.role{display:grid;grid-template-columns:1fr 1fr;gap:74px}
.role h2{margin-bottom:16px}
.role p{color:var(--muted);font-size:16px}

/* ---------------- appel à l'action sombre ---------------- */
.cta{background:var(--ink);color:var(--paper);padding:0}
.cta .wrap{display:flex;align-items:center;justify-content:space-between;gap:50px;padding-top:72px;padding-bottom:72px}
.cta h2{margin-bottom:12px}
.cta p{color:#A79C92;font-size:16px;max-width:52ch}

/* ---------------- fiches matières ---------------- */
.matiere{display:grid;grid-template-columns:494px 1fr;gap:56px;padding:66px 0;border-top:1px solid var(--line);align-items:start}
.matiere:first-of-type{border-top:0;padding-top:20px}
.matiere-visual figcaption{margin-top:12px;font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--faint)}
.matiere-visual img{width:100%;height:333px;object-fit:cover;border:1px solid var(--line)}
.matiere-head{display:flex;align-items:baseline;gap:14px;margin-bottom:14px}
.matiere p.desc{color:var(--muted);margin-bottom:30px;max-width:58ch}
.spec{width:100%;border-collapse:collapse}
.spec th{text-align:left;font-family:var(--display);font-weight:400;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding:14px 0;border-bottom:1px solid var(--line);width:38%;vertical-align:top}
.spec td{text-align:left;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}
.matiere .btn{margin-top:32px}
.note{font-size:14px;color:var(--faint);max-width:70ch;padding-top:34px;border-top:1px solid var(--line);margin-top:20px}

/* ---------------- contact ---------------- */
.panel{background:var(--panel);padding:34px}
.cards{display:grid;grid-template-columns:1fr 1fr}
.cards > div{background:var(--paper);border:1px solid var(--line);padding:40px;margin:-0.5px}
.cards dt{font-family:var(--display);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--copper);margin-bottom:16px}
.cards dd{font-family:var(--display);font-size:22px;line-height:1.35}
.cards dd a{text-decoration:none;border-bottom:1px solid var(--line)}
.cards .sub{font-family:var(--text);font-size:14px;color:var(--muted);margin-top:8px}

/* ---------------- formulaire ---------------- */
.write{display:grid;grid-template-columns:1fr 1.25fr;gap:74px;align-items:start}
.write-aside .sep{border-top:1px solid var(--line);margin:38px 0 26px}
.write-aside .direct{font-family:var(--display);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--copper);margin-bottom:14px;display:block}
.write-aside a{display:block;text-decoration:none;border-bottom:1px solid var(--line);width:fit-content;margin-bottom:10px;padding-bottom:2px}
form{display:grid;gap:22px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:22px}
label{display:block;font-family:var(--display);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);margin-bottom:10px}
input,select,textarea{width:100%;font-family:var(--text);font-size:15px;padding:14px 15px;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:0}
textarea{min-height:140px;resize:vertical}
input::placeholder{color:#B6ADA3}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--copper)}
#form-status{font-size:15px;padding:14px 16px;display:none;border:1px solid}
#form-status.ok{display:block;background:#EDF1EA;border-color:#A9BD9A}
#form-status.err{display:block;background:#F7EAE4;border-color:#C99B84}
.form-note{font-size:14px;color:var(--faint)}

/* ---------------- pied de page ---------------- */
footer{background:var(--band)}
.foot-top{display:grid;grid-template-columns:1fr auto auto;gap:90px;padding-top:64px;padding-bottom:54px}
.foot-brand b{display:block;font-family:var(--display);font-weight:400;font-size:17px;letter-spacing:.22em}
.foot-brand span{display:block;font-family:var(--display);font-size:13px;letter-spacing:.14em;color:var(--copper);margin-top:4px}
.foot-brand p{margin-top:20px;font-size:14px;color:var(--muted);max-width:34ch}
.foot-col h4{font-family:var(--display);font-weight:400;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-bottom:16px}
.foot-col ul{list-style:none}
.foot-col a,.foot-col li{font-size:14px;color:var(--muted);text-decoration:none;display:block;padding:5px 0}
.foot-col a:hover{color:var(--copper)}
.foot-bottom{border-top:1px solid var(--line)}
.foot-bottom .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-top:20px;padding-bottom:20px;font-size:13px;color:var(--faint)}
.foot-bottom a{color:var(--faint);text-decoration:none;border-bottom:1px solid var(--line)}

/* ---------------- barre mobile ---------------- */
.actionbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;background:rgba(250,248,245,.98);backdrop-filter:blur(8px);border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom));gap:10px}
.actionbar .btn{flex:1;text-align:center;padding:15px 8px}
.actionbar .btn-ghost{flex:0 0 auto;padding:15px 18px}

/* ---------------- pages légales ---------------- */
.legal{max-width:820px}
.legal h2{font-size:20px;margin:42px 0 14px;padding-top:28px;border-top:1px solid var(--line)}
.legal p{margin-bottom:14px;color:var(--muted)}
.legal dl{background:var(--band);padding:8px 24px;margin-bottom:18px}
.legal dl div{display:grid;grid-template-columns:38% 1fr;gap:18px;padding:13px 0;border-bottom:1px solid var(--line)}
.legal dl div:last-child{border-bottom:0}
.legal dt{color:var(--muted);font-size:14px}
.legal dd{font-size:15px}
.updated{color:var(--faint);font-size:14px;margin-bottom:12px}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1100px){
  .hero-grid{grid-template-columns:1fr 400px;gap:48px}
  .visual img{height:500px}
  .matiere{grid-template-columns:380px 1fr;gap:40px}
  .matiere-visual img{height:260px}
  .write{grid-template-columns:1fr 1.1fr;gap:48px}
}
@media (max-width:900px){
  .wrap{padding:0 22px}
  .wrap.inset{padding-left:22px}
  .inset:not(.wrap){padding-left:0}
  .bar{height:70px}
  .brand img{height:48px}
  nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 22px 18px}
  nav.open{display:flex}
  nav a{padding:15px 0;font-size:17px;border-bottom:1px solid var(--line)}
  .menu-toggle{display:block;order:3;margin-left:16px}
  .tools{order:2;margin-left:auto;padding-left:0;border-left:0}
  section,.hero{padding:56px 0}
  .pagehead{padding:48px 0 36px}
  .hero-grid,.role,.write,.cards,.elements,.story,.market,.grid4{grid-template-columns:1fr}
  .figures{grid-template-columns:1fr 1fr}
  .figures div{padding:28px 18px}
  .figures div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .figures b{font-size:30px}
  .slides,.slides img{height:400px}
  .story{gap:32px}
  .story-visual{order:-1}
  .story-visual img{height:240px}
  .market{gap:38px}
  .grid4{gap:34px}
  .hero-grid{gap:34px}

  .visual img{height:380px}
  .hero-actions .btn{flex:1;text-align:center}
  .elements a{border-left:0;border-top:1px solid var(--line);padding:32px 0;min-height:0}
  .elements a:first-child{border-top:0}
  .section-band .wrap{padding-top:18px;padding-bottom:18px}
  .role{gap:38px}
  .cta .wrap{flex-direction:column;align-items:flex-start;gap:28px;padding-top:52px;padding-bottom:52px}
  .matiere{grid-template-columns:1fr;gap:26px;padding:44px 0}
  .matiere:first-of-type{padding-top:8px}
  .matiere-visual img{height:230px}
  .panel{padding:0;background:none}
  .cards > div{padding:28px 24px;margin:0 0 -1px 0}
  .row{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr;gap:36px;padding-top:48px;padding-bottom:36px}
  .actionbar{display:flex}
  body{padding-bottom:80px}
  .legal dl div{grid-template-columns:1fr;gap:2px}
}
@media (max-width:360px){
  .actionbar .btn{font-size:11px;padding:15px 5px;letter-spacing:.1em}
}