:root{
  --bg:#fafafc; --surface:#fff; --soft:#f3f3f8; --line:#e7e7ef;
  --ink:#0b0b14; --ink-2:#4a4a5c; --ink-3:#7a7a8c;
  --c1:#ff9a3c; --c2:#ff5b0d; --c3:#e8420a; --brand:#ff5b0d;
  --grad:linear-gradient(90deg,var(--c1),var(--c2),var(--c3));
  --radius:16px; --shadow:0 1px 2px rgba(16,16,40,.04),0 8px 24px rgba(16,16,40,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Switzer,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{display:block}
.wrap{max-width:1240px;margin:0 auto;padding:0 clamp(28px,6vw,72px)}
/* Mots mis en avant dans les titres : Boska italique en orange, comme sur niyahdesign.com */
.grad-text{font-family:Boska,Georgia,serif;font-style:italic;font-weight:500;letter-spacing:-.01em;color:var(--c2)}
.eyebrow{font-family:var(--mono);font-size:.74rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--c2)}
h1,h2,h3{letter-spacing:-.035em;line-height:1.05}
h3{letter-spacing:-.02em;line-height:1.2}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:700}
section{padding:96px 0}
.section-head{max-width:640px;margin-bottom:48px}
.section-head p{color:var(--ink-2);margin-top:12px;font-size:1.05rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:12px;font-weight:600;font-size:.95rem;transition:transform .15s,box-shadow .15s,background .15s;cursor:pointer;border:0;font-family:inherit}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 20px rgba(255,91,13,.28)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 28px rgba(255,91,13,.36)}
.btn-ghost{background:var(--surface);border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:#cfcfe0}
.btn-sm{padding:9px 16px;font-size:.88rem;border-radius:10px}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.12rem}
.nav-links{display:flex;align-items:center;gap:30px;font-size:.92rem;color:var(--ink-2)}
.nav-links a:hover{color:var(--ink)}
.dd{position:relative}
.dd>button{background:none;border:0;font:inherit;color:inherit;display:flex;align-items:center;gap:4px;cursor:pointer}
.dd-menu{position:absolute;top:calc(100% + 14px);left:-16px;min-width:290px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:8px;opacity:0;visibility:hidden;transform:translateY(-4px);transition:.15s}
.dd:hover .dd-menu,.dd:focus-within .dd-menu{opacity:1;visibility:visible;transform:none}
.dd-menu a{display:block;padding:10px 12px;border-radius:10px}
.dd-menu a:hover{background:var(--soft)}
.dd-menu small{display:block;color:var(--ink-3);font-size:.8rem}
.burger{display:none;background:none;border:0;cursor:pointer;padding:10px;margin-right:-10px;color:var(--ink);touch-action:manipulation;position:relative;z-index:2}
.burger svg{pointer-events:none}
.mobile-nav{display:none}

/* Hero */
.hero{padding:36px 0 56px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-200px -200px auto auto;width:640px;height:640px;background:radial-gradient(closest-side,rgba(255,91,13,.14),transparent);pointer-events:none}
.hero::after{content:"";position:absolute;inset:auto auto -260px -200px;width:600px;height:600px;background:radial-gradient(closest-side,rgba(255,154,60,.12),transparent);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;position:relative;z-index:1}
.hero h1{font-size:clamp(2.4rem,5.4vw,3.6rem);font-weight:700;margin:18px 0 22px}
.hero p.lead{font-size:1.1rem;color:var(--ink-2);max-width:520px}
.hero-ctas{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}

/* Mockup */
.mock{position:relative;height:390px}
@keyframes phoneIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.laptop{position:absolute;left:0;right:60px;top:10px}
.screen{background:#16161f;border-radius:14px 14px 4px 4px;padding:10px;box-shadow:0 30px 60px rgba(16,16,40,.18)}
.base{height:14px;background:linear-gradient(#e2e2ea,#c9c9d4);border-radius:0 0 14px 14px;margin:0 -24px}
.phone{position:absolute;right:0;bottom:6px;width:130px;height:270px;animation:phoneIn .8s .2s ease-out both;background:#16161f;border-radius:24px;padding:7px;box-shadow:0 24px 50px rgba(16,16,40,.25)}
.view{border-radius:6px;overflow:hidden;aspect-ratio:16/10;position:relative;background:#16161f}
.phone .view{height:100%;aspect-ratio:auto;border-radius:18px}
.slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top center;opacity:0;transition:opacity .7s}
.slide.on{opacity:1}
.s-bar{height:22px;display:flex;align-items:center;gap:6px;padding:0 10px;font-size:9px;font-weight:700;letter-spacing:.04em}
.s-body{flex:1;padding:18px 16px;display:flex;flex-direction:column;justify-content:center;gap:8px}
.s-title{font-weight:700;font-size:19px;line-height:1.1;max-width:80%}
.phone .s-title{font-size:13px;max-width:100%}
.s-line{height:6px;border-radius:4px;opacity:.35;background:currentColor}
.s-btn{margin-top:6px;width:92px;height:22px;border-radius:6px}
.phone .s-btn{width:60px;height:16px}
.mock-cap{position:absolute;left:0;bottom:-34px;display:flex;align-items:center;gap:14px;font-size:.85rem;color:var(--ink-3)}
.dots{display:flex;gap:6px}
.dots button{width:7px;height:7px;border-radius:50%;border:0;background:#d4d4e0;cursor:pointer;padding:0}
.dots button.on{background:var(--c2);width:18px;border-radius:4px}

/* Trust bar */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface);padding:22px 0}
.trust ul{list-style:none;display:flex;justify-content:space-around;gap:20px;flex-wrap:wrap}
.trust li{display:flex;align-items:center;gap:12px;font-weight:500;font-size:.95rem}
.ico{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,rgba(255,154,60,.12),rgba(255,91,13,.14));display:grid;place-items:center;color:var(--c2);flex-shrink:0}

/* Situations */
.sit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.sit{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:10px;transition:.2s}
.sit:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d8d8e6}
.sit h3{font-size:1.12rem;font-weight:700}
.sit p{color:var(--ink-2);font-size:.95rem;flex:1}
.sit .price{font-weight:600;font-size:.9rem;margin-top:8px;display:flex;justify-content:space-between;align-items:center}
.sit .price span:last-child{color:var(--c2)}
.sit.featured{border:1.5px solid transparent;background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--grad) border-box}
.badge{position:absolute;top:-11px;left:22px;background:var(--grad);color:#fff;font-family:var(--mono);font-size:.64rem;font-weight:500;letter-spacing:.12em;padding:4px 10px;border-radius:999px}
.sit.muted{background:var(--soft)}

/* Promises */
.alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.prom-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.prom{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.prom h3{font-size:1.08rem;margin:16px 0 8px}
.prom p{color:var(--ink-2);font-size:.95rem}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.step .n{width:34px;height:34px;border-radius:50%;background:var(--grad);color:#fff;font-weight:700;display:grid;place-items:center;font-size:.9rem}
.step h3{font-size:1.08rem;margin:16px 0 8px}
.step p{color:var(--ink-2);font-size:.95rem}
.link-more{display:inline-flex;gap:6px;margin-top:28px;font-weight:600;color:var(--c2)}

/* Clients */
.cl-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.cl{background:var(--surface);transition:box-shadow .2s,transform .2s;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.cl-shot{display:block;aspect-ratio:16/10;overflow:hidden;border-bottom:1px solid var(--line);background:var(--soft)}
.cl-shot img{width:100%;height:100%;object-fit:cover;object-position:top center;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.cl:hover .cl-shot img{transform:scale(1.03)}
.cl-top{padding:22px 26px 0;display:flex;flex-direction:column;gap:2px}
.cl-logo{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;color:#fff;font-weight:700;font-size:1rem;flex-shrink:0}
.cl-top h3{font-size:1.1rem}
.cl-top small{color:var(--ink-3);font-size:.85rem}
.cl-body{padding:22px 26px;display:grid;gap:14px;flex:1}
.ba{display:grid;grid-template-columns:72px 1fr;gap:12px;font-size:.94rem;color:var(--ink-2)}
.ba b{font-family:var(--mono);font-weight:500;font-size:.68rem;letter-spacing:.12em;padding-top:3px;color:var(--ink-3)}
.ba.after b{color:var(--c2)}
.ba.after p{color:var(--ink)}
.cl-foot{padding:0 26px 22px}
.cl-foot a{font-weight:600;font-size:.9rem;color:var(--c2)}
.cl:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.logo img{height:26px;width:auto}

/* Team */
.team{display:grid;grid-template-columns:auto 1fr;gap:40px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:36px;box-shadow:var(--shadow)}
.avatar{width:120px;height:120px;border-radius:50%;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:700;font-size:2.2rem;letter-spacing:.02em}
.team h3{font-size:1.5rem}
.team .role{color:var(--ink-2);margin:4px 0 16px}
.li-btn{display:inline-flex;align-items:center;gap:8px;background:#0a66c2;color:#fff;padding:10px 16px;border-radius:10px;font-weight:600;font-size:.9rem}
.li-btn:hover{background:#08529c}

/* FAQ */
.faq{max-width:780px}
details{background:var(--surface);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:0 22px}
summary{list-style:none;cursor:pointer;padding:20px 0;font-weight:600;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--ink-3);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 0 20px;color:var(--ink-2)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:start}
.checks{list-style:none;margin-top:24px;display:grid;gap:12px}
.checks li{display:flex;gap:10px;align-items:center;font-weight:500}
.checks svg{color:var(--c2)}
form{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow);display:grid;gap:16px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{font-size:.88rem;font-weight:600;display:grid;gap:6px}
input,select,textarea{font:inherit;font-weight:400;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(255,91,13,.35);border-color:var(--c2)}
textarea{min-height:110px;resize:vertical}
.hp{position:absolute;left:-9999px}
.form-note{font-size:.82rem;color:var(--ink-3)}
.err{display:none;background:#fee2e2;color:#b91c1c;padding:14px;border-radius:10px;font-weight:500}
.err a{text-decoration:underline}
.ok{display:none;background:rgba(255,154,60,.1);color:#b23d05;padding:14px;border-radius:10px;font-weight:500}


/* Reveal */
.rv{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}
.rv.in{opacity:1;transform:none}

@media (max-width:960px){
  .hero-grid,.contact-grid{grid-template-columns:1fr}
  .mock{max-width:520px;margin:0 auto 40px;width:100%}
  .sit-grid,.prom-grid,.steps{grid-template-columns:1fr 1fr}
  .cl-grid{grid-template-columns:1fr}
  /* Mobile hero: title, then devices, then text and buttons */
  .hero .hero-grid{gap:0}
  .hero-text{display:contents}
  .hero .eyebrow{order:1}
  .hero h1{order:2}
  .hero .mock{order:3;margin:8px auto 64px}
  .hero .lead{order:4}
  .hero .hero-ctas{order:5}
}
@media (max-width:720px){
  section{padding:72px 0}
  .wrap{padding:0 24px}
  .nav-links,.nav .btn{display:none}
  .burger{display:block}
  .mobile-nav.open{display:grid;gap:4px;padding:8px 16px 18px;border-top:1px solid var(--line)}
  .mobile-nav a{padding:12px 4px;font-weight:500}
  .sit-grid,.prom-grid,.steps,.row{grid-template-columns:1fr}
  .team{grid-template-columns:1fr;text-align:center;justify-items:center;padding:28px}
  .mock{height:300px}
  .phone{width:96px;height:200px}
  .trust ul{justify-content:flex-start;flex-direction:column}
}

/* ---------- Project board (home + entreprises) ---------- */
:root{--mono:"JetBrains Mono",ui-monospace,monospace;--accent:#ff5b0d;--accent-soft:rgba(255,91,13,.09)}
.mono{font-family:var(--mono)}
.label{font:500 10px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);display:block}
.board{--cycle:14s;position:relative;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 24px 60px rgba(15,18,34,.10);max-width:560px;width:100%;margin:0 auto}
.bar{height:40px;display:flex;align-items:center;gap:12px;padding:0 14px;background:#f5f5f9;border-bottom:1px solid var(--line)}
.bar .dots3{display:flex;gap:5px}.bar .dots3 i{width:9px;height:9px;border-radius:50%;background:#d5d7e2}
.b-project{font-weight:600;font-size:12px}
.b-status{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font:600 10px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);padding:5px 8px;border-radius:999px}
.pulse{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.6)}}
.b-top{display:grid;grid-template-columns:1fr 1.25fr;gap:12px;padding:14px}
.b-stat,.b-feed{border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:8px;min-width:0}
.b-stat{background:var(--bg)}
.b-pct{font-weight:700;font-size:24px;letter-spacing:-.03em;line-height:1}
.track{height:6px;border-radius:3px;background:#e1e2ea;overflow:hidden}
.track i{display:block;height:100%;background:var(--grad);border-radius:3px;transform-origin:0 50%;transform:scaleX(0)}
.board.live .track i{animation:grow 1.4s .3s cubic-bezier(.2,.8,.2,1) both}
@keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(.72)}}
.track i{width:100%}
.b-next{font-weight:500;font-size:12px;line-height:1.3}
.feed-clip{height:104px;overflow:hidden;-webkit-mask-image:linear-gradient(transparent,#000 14%,#000 86%,transparent);mask-image:linear-gradient(transparent,#000 14%,#000 86%,transparent)}
.feed-list{list-style:none;display:flex;flex-direction:column;gap:6px;animation:feed 18s linear infinite}
.feed-list li{height:20px;display:flex;align-items:center;gap:8px;font-size:12px;font-weight:500;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.feed-list svg{color:var(--accent);flex-shrink:0}
@keyframes feed{to{transform:translateY(-156px)}}
.kanban{--col:calc((100% - 28px - 20px)/3);display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:0 14px 14px;position:relative}
.col{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px;min-height:118px;display:flex;flex-direction:column;gap:8px}
.kcard{background:var(--surface);border:1px solid var(--line);border-radius:7px;padding:8px 9px;font-size:11px;font-weight:500;line-height:1.3;box-shadow:0 1px 2px rgba(15,18,34,.05)}
.kcard.moving{position:absolute;top:76px;left:24px;width:calc(var(--col) - 20px);border-color:#ffc9ad;box-shadow:0 10px 24px rgba(255,91,13,.2);animation:move var(--cycle) ease-in-out infinite}
@keyframes move{0%,14%{opacity:1;transform:translateX(0)}20%,50%{opacity:1;transform:translateX(calc(100% + 30px))}56%,84%{opacity:1;transform:translateX(calc(200% + 60px))}90%{opacity:0;transform:translateX(calc(200% + 60px))}96%{opacity:0;transform:translateX(0)}100%{opacity:1;transform:translateX(0)}}
.toast{position:absolute;right:14px;bottom:14px;display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff;font-size:12px;font-weight:500;padding:9px 12px;border-radius:9px;opacity:0;animation:toast var(--cycle) ease infinite}
.toast svg{color:#ffb185}
@keyframes toast{0%,58%{opacity:0;transform:translateY(8px)}62%,80%{opacity:1;transform:none}84%,100%{opacity:0;transform:translateY(-6px)}}
.sur-mesure{padding:96px 0;overflow:hidden;position:relative;background:linear-gradient(180deg,#fff7f2,var(--bg))}
.sur-mesure .hero-grid{grid-template-columns:1fr 1.05fr}
.sur-mesure h2{margin:12px 0 18px}
.sur-mesure .lead{font-size:1.05rem;color:var(--ink-2);max-width:520px}
@media (max-width:960px){.sur-mesure .hero-grid{grid-template-columns:1fr}.sur-mesure .board{margin-top:32px}}
@media (max-width:720px){.b-top{grid-template-columns:1fr}.b-feed{display:none}.kcard.moving{top:52px}}
@media (prefers-reduced-motion:reduce){.pulse,.feed-list,.kcard.moving,.toast,.board.live .track i{animation:none}.track i{transform:scaleX(.72)}.toast{opacity:1}}

/* ---------- Pied de page (repris de niyahdesign.com) ---------- */
.ndf{--nd-ink:#0a0a0a;--nd-muted:#525252;--nd-line:#e5e5e5;background:#f4f4f4;color:var(--nd-ink);padding-top:clamp(96px,10vw,128px);overflow:hidden}
.ndf-wrap{max-width:1440px;margin:0 auto;padding:0 clamp(24px,5vw,80px)}
.ndf-grid{display:grid;grid-template-columns:5fr 2fr 2fr 3fr;gap:48px;margin-bottom:80px}
.ndf-logo{height:32px;width:auto;color:var(--nd-ink);margin-bottom:24px;display:block}
.ndf-text{color:var(--nd-muted);max-width:28rem;margin-bottom:24px;line-height:1.65}
.ndf-mono{font-family:var(--mono);font-size:.75rem;color:var(--nd-muted)}
.ndf-news{display:inline-flex;align-items:center;gap:12px;margin-top:24px;background:var(--nd-ink);color:#fff;padding:16px 28px;border-radius:999px;font-size:.875rem;font-weight:500;transition:background .2s}
.ndf-news svg{transition:transform .2s}
.ndf-news:hover{background:#ff5b0d}
.ndf-news:hover svg{transform:translateX(4px)}
.ndf-label{font-family:var(--mono);font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--nd-muted);margin-bottom:20px}
.ndf-col ul{list-style:none;display:grid;gap:12px;font-size:.875rem;font-weight:500}
.ndf-col a{transition:color .2s;display:inline-flex;align-items:center;gap:8px}
.ndf-col a:hover,.ndf-accent{color:#ff5b0d}
.ndf-muted{color:var(--nd-muted)}
.ndf-small{font-size:.75rem}
.ndf-wa-li{padding-top:8px}
.ndf .ndf-wa{background:#25d366;color:#fff;padding:10px 16px;border-radius:999px}
.ndf .ndf-wa:hover{background:#1faa52;color:#fff}
.ndf-bottom{border-top:1px solid var(--nd-line);padding:24px 0 32px;display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:var(--mono);font-size:.75rem;color:var(--nd-muted)}
.ndf-legal{display:flex;flex-wrap:wrap;gap:8px 24px}
.ndf-legal a:hover{color:#ff5b0d}
.ndf-wordmark{font-weight:700;font-size:16vw;line-height:1;letter-spacing:-.04em;color:rgba(10,10,10,.06);margin:0 -8px -.18em;user-select:none;pointer-events:none}
.ndf-wordmark span{color:rgba(255,91,13,.3)}
@media (max-width:767px){
  .ndf-grid{grid-template-columns:1fr;gap:48px}
  .ndf-logo{height:28px}
  .ndf-bottom{flex-direction:column;align-items:flex-start}
  .ndf-wordmark{font-size:18vw}
}

/* Sélecteur de langue FR / EN */
.lang-switch{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:.78rem;color:var(--ink-3)}
.lang-switch a{color:var(--ink-3);transition:color .15s}
.lang-switch a:hover,.lang-switch a.on{color:var(--c2)}
.mobile-nav .lang-switch{padding:8px 4px 4px;font-size:.9rem}

/* ---------- En-tête (identique à niyahdesign.com) + barre Niyah Dev ---------- */
:root{--header-h:121px}
header.ndh{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);-webkit-backdrop-filter:saturate(1.6) blur(14px);backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid var(--line)}
.ndh-bar{max-width:1440px;margin:0 auto;padding:0 clamp(24px,5vw,80px);height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.ndh-home{display:flex;align-items:center}
.ndh-logo{height:28px;width:auto;color:#0a0a0a;display:block}
.ndh-links{display:flex;align-items:center;gap:clamp(16px,2vw,40px);font-size:.875rem;font-weight:500;color:#0a0a0a}
.ulink{position:relative;display:inline-flex;align-items:center;gap:.5rem}
.ulink::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .5s cubic-bezier(.65,0,.35,1)}
.ulink:hover::after{transform:scaleX(1);transform-origin:left}
.ndh-active::after{transform:scaleX(1)}
.ndh-new{margin-left:-4px;border-radius:999px;background:#ff5b0d;color:#fff;padding:2px 6px;font-family:var(--mono);font-size:9px;line-height:1.3;text-transform:uppercase;letter-spacing:.1em}
.ndh-orange{color:#ff5b0d}
.ndh-actions{display:flex;align-items:center;gap:16px}
.ndh-lang{display:flex;align-items:center;gap:4px;font-family:var(--mono);font-size:.75rem;color:#525252}
.ndh-lang a{transition:color .2s}
.ndh-lang a:hover,.ndh-lang a.on{color:#0a0a0a}
.ndh-lang a.on{font-weight:500}
.ndh-lang span{opacity:.3}
.ndh-cta{display:inline-flex;align-items:center;background:#0a0a0a;color:#fff;padding:12px 20px;border-radius:999px;font-size:.875rem;font-weight:500;transition:background .2s}
.ndh-cta:hover{background:#ff5b0d}
header.ndh .burger{display:none;color:#0a0a0a}
.ndh-sub{border-top:1px solid var(--line)}
.ndh-sub-in{max-width:1440px;margin:0 auto;padding:0 clamp(24px,5vw,80px);height:48px;display:flex;align-items:center;gap:28px}
.ndh-sub-logo{flex:none;display:flex}
.ndh-sub-logo img{height:17px;width:auto}
.ndh-sub-links{display:flex;gap:24px;font-size:.84rem;font-weight:500;color:var(--ink-2);overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.ndh-sub-links::-webkit-scrollbar{display:none}
.ndh-sub-links a{transition:color .2s}
.ndh-sub-links a:hover,.ndh-sub-links a.on{color:#ff5b0d}
section[id]{scroll-margin-top:calc(var(--header-h) + 12px)}
/* Menu mobile plein écran (comme niyahdesign.com) */
#mobile-menu{position:fixed;inset:0;z-index:45;background:#fff;padding:calc(var(--header-h) + 28px) 24px 32px;display:none;flex-direction:column;gap:18px;overflow-y:auto}
#mobile-menu.open{display:flex}
#mobile-menu > a{font-weight:700;font-size:2.25rem;letter-spacing:-.03em;line-height:1.1;padding:0;color:#0a0a0a}
#mobile-menu > a:hover,#mobile-menu > a.ndh-orange{color:#ff5b0d}
#mobile-menu .ndh-lang-mobile{margin-top:16px;font-size:1.5rem;gap:12px}
@media (max-width:1023px){
  .ndh-links{display:none}
  header.ndh .burger{display:block;padding:8px;margin-right:-8px}
}
@media (max-width:767px){
  :root{--header-h:113px}
  .ndh-bar{height:64px}
  .ndh-logo{height:24px}
  .ndh-actions .ndh-lang,.ndh-cta{display:none}
  .ndh-sub-in{gap:20px}
  .ndh-sub-logo img{height:15px}
}