/* Atelier de claviers : bandeau graphite (les touches), fond aluminium (le châssis), orange de la porte de l'atelier. */
/* Atelier de claviers, version sobre : fond beige (papier kraft clair), touches brun graphite, accent sable. */
:root{
  --bg:#f4efe7; --surface:#fbf8f3; --ink:#2b2622; --muted:#6c635a; --line:#e2d8ca;
  --key:#3b342e; --key-ink:#f6f1e9; --accent:#9a7548; --accent-ink:#ffffff; --wa:#2f7d55;
  --display:"Readex Pro","IBM Plex Sans Arabic",system-ui,sans-serif;
  --body:"IBM Plex Sans Arabic","IBM Plex Sans",system-ui,sans-serif;
  --step-0:1rem; --step-1:1.2rem; --step-2:1.55rem; --step-3:2.1rem; --step-4:clamp(2rem,5vw,3.1rem);
  --wrap:1120px; --radius:10px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#1c1916; --surface:#24201c; --ink:#efe8de; --muted:#b2a796; --line:#3a332c;
  --key:#120f0d; --key-ink:#f6f1e9; --accent:#cba676; --accent-ink:#1c1409; --wa:#3a9867; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#1c1916; --surface:#24201c; --ink:#efe8de; --muted:#b2a796; --line:#3a332c;
  --key:#120f0d; --key-ink:#f6f1e9; --accent:#cba676; --accent-ink:#1c1409; --wa:#3a9867; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 var(--step-0)/1.65 var(--body);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--display);line-height:1.15;text-wrap:balance;margin:0;font-weight:600}
h1{font-size:var(--step-4);letter-spacing:-.01em}
h2{font-size:var(--step-3)}
h3{font-size:var(--step-1)}
p{margin:0;max-width:65ch}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:20px}

/* En-tête */
.top{background:var(--surface);color:var(--ink);border-bottom:1px solid var(--line);position:sticky;top:env(safe-area-inset-top,0px);z-index:10}
.top .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:10px 24px;padding-block:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--display);font-weight:600;font-size:1.1rem;margin-inline-end:auto}
.brand .cap{width:32px;height:32px;border-radius:7px;background:var(--key);color:#d9b98c;display:grid;place-items:center;font-size:.95rem;box-shadow:inset 0 -3px 0 rgba(0,0,0,.25)}
.nav{display:flex;flex-wrap:wrap;gap:4px 18px;font-size:.92rem}
.nav a{text-decoration:none;opacity:.82;padding-block:4px}
.nav a:hover,.nav a[aria-current]{opacity:1;box-shadow:inset 0 -2px 0 var(--accent)}
.lang{font-size:.9rem;text-decoration:none;border:1px solid var(--line);border-radius:6px;padding:3px 10px}
.lang:hover{border-color:var(--accent)}

/* Touches décoratives : vraies paires AZERTY / arabe */
.keys{display:flex;flex-wrap:wrap;gap:8px}
.k{width:52px;height:52px;border-radius:9px;background:var(--key);color:var(--key-ink);position:relative;box-shadow:inset 0 -4px 0 rgba(0,0,0,.35);font-family:var(--display)}
.k b{position:absolute;inset-inline-start:9px;top:6px;font-weight:500;font-size:1rem}
.k i{position:absolute;inset-inline-end:9px;bottom:8px;font-style:normal;font-size:1.15rem;color:#d9b98c}
[dir="rtl"] .k b{inset-inline-start:auto;left:9px}
[dir="rtl"] .k i{inset-inline-end:auto;right:9px}

/* Sections */
section{padding-block:clamp(48px,7vw,84px)}
.eyebrow{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:10px;display:block}
[dir="rtl"] .eyebrow{letter-spacing:0}
.lead{font-size:var(--step-1);color:var(--muted)}
.stack{display:grid;gap:18px}

.hero{padding-block:clamp(36px,6vw,72px)}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(24px,4vw,56px);align-items:center}
.hero .wrap>*{min-width:0}
.hero figure{margin:0}
.hero img{border-radius:var(--radius);box-shadow:0 18px 40px -22px rgba(0,0,0,.45)}
.cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.btn{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:600;padding:12px 18px;border-radius:8px;border:2px solid transparent;font-size:.98rem}
.btn-wa{background:var(--wa);color:#fff}
.btn-call{border-color:var(--ink);color:var(--ink)}
.btn:hover{filter:brightness(1.08)}
.meta{font-size:.9rem;color:var(--muted)}

.band{background:var(--surface);border-block:1px solid var(--line)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:28px}
.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:grid;gap:10px;align-content:start;text-decoration:none}
.band .card{background:var(--bg)}
a.card:hover{border-color:var(--accent)}
.card .more{color:var(--accent);font-weight:600;font-size:.92rem}
.card.aside{border-style:dashed}

.steps{counter-reset:s;list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px}
.steps li{counter-increment:s;display:grid;gap:6px}
.steps li::before{content:counter(s);font-family:var(--display);width:36px;height:36px;border-radius:7px;background:var(--key);color:var(--key-ink);display:grid;place-items:center;box-shadow:inset 0 -3px 0 rgba(0,0,0,.35)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);align-items:center}
.split>*{min-width:0}
.split img{border-radius:var(--radius)}
.split.tall img{max-height:520px;width:100%;object-fit:cover}

.facts{display:grid;gap:12px;margin:0;padding:0}
.facts div{display:grid;grid-template-columns:120px 1fr;gap:12px;border-bottom:1px solid var(--line);padding-bottom:10px}
.facts dt{color:var(--muted);font-size:.9rem}
.facts dd{margin:0;font-weight:500}
.ltr{direction:ltr;unicode-bidi:embed;display:inline-block}

.prose{display:grid;gap:16px}
.prose ul{margin:0;padding-inline-start:1.2em;display:grid;gap:6px;max-width:65ch}
.strip{border-radius:var(--radius);width:100%}

details{border-bottom:1px solid var(--line);padding-block:14px}
summary{cursor:pointer;font-weight:600;font-family:var(--display)}
details p{margin-top:8px;color:var(--muted)}

footer{background:var(--key);color:var(--key-ink);padding-block:36px 90px;font-size:.92rem}
footer .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
footer a{opacity:.85}
footer h3{font-size:1rem;margin-bottom:8px}

.wa-float{position:fixed;inset-inline-end:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));background:var(--wa);color:#fff;text-decoration:none;font-weight:600;padding:12px 16px;border-radius:999px;box-shadow:0 8px 24px -8px rgba(0,0,0,.45);z-index:20;font-size:.95rem}

@media (max-width:780px){
  .hero .wrap,.split{grid-template-columns:1fr}
  .top{position:static}
  .nav{order:3;width:100%;gap:2px 14px}
  .facts div{grid-template-columns:1fr;gap:2px}
}