/* D&N TECH – feuille de style de la maquette de référence */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--dn-font);font-size:var(--dn-fs-body);line-height:1.6;color:var(--dn-text);background:var(--dn-white)}
img{max-width:100%;height:auto}
a{color:var(--dn-teal-dark)}
h1,h2,h3{color:var(--dn-ink);line-height:1.15;margin:0 0 .6em;font-weight:900}
h1{font-size:var(--dn-fs-h1)} h2{font-size:var(--dn-fs-h2)} h3{font-size:var(--dn-fs-h3);font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--dn-max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;z-index:99;background:#fff;padding:8px 12px}
.kicker{font-size:var(--dn-fs-kicker);letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--dn-teal-dark);margin-bottom:.6em}
.lead{font-size:1.15rem;color:var(--dn-muted);max-width:760px}
.muted{color:var(--dn-muted);font-size:var(--dn-fs-small)}
/* icônes */
.ic{display:inline-flex;width:56px;height:56px;border-radius:50%;background:var(--dn-teal-light);color:var(--dn-teal-dark);align-items:center;justify-content:center;margin-bottom:1rem}
.ic svg{width:24px;height:24px;fill:currentColor}
.ic-c{flex:none;display:inline-flex;width:44px;height:44px;border-radius:50%;background:var(--dn-teal);color:#fff;align-items:center;justify-content:center}
.ic-c svg{width:18px;height:18px;fill:currentColor}
.ic-s svg{width:.9em;height:.9em;fill:currentColor;vertical-align:-.1em}
/* boutons */
.btn{display:inline-flex;gap:.5em;align-items:center;background:var(--dn-teal);color:#fff;text-decoration:none;font-weight:700;padding:.8em 1.4em;border-radius:var(--dn-radius-pill);border:2px solid var(--dn-teal);transition:.2s;cursor:pointer;font:inherit;font-weight:700}
.btn:hover,.btn:focus-visible{background:var(--dn-teal-dark);border-color:var(--dn-teal-dark)}
.btn-ghost{background:transparent;color:var(--dn-teal-dark)}
.btn-ghost:hover{color:#fff}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.dark .btn-ghost{color:#fff;border-color:rgba(255,255,255,.6)}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.5rem}
/* en-tête */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--dn-line)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand img{display:block;height:44px;width:auto}
.nav{display:flex;gap:26px;align-items:center}
.nav a{color:var(--dn-ink);text-decoration:none;font-weight:700;font-size:.95rem}
.nav a[aria-current]{color:var(--dn-teal-dark);box-shadow:inset 0 -3px 0 var(--dn-teal)}
.nav .lang{border:1px solid var(--dn-line);border-radius:var(--dn-radius-pill);padding:.25em .8em}
.menu-t,.burger{display:none}
@media (max-width:900px){
  .burger{display:block;width:32px;height:24px;position:relative;cursor:pointer}
  .burger span,.burger span::before,.burger span::after{position:absolute;left:0;width:32px;height:3px;background:var(--dn-ink);content:"";border-radius:2px}
  .burger span{top:10px}.burger span::before{top:-9px}.burger span::after{top:9px}
  .nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 24px;border-bottom:1px solid var(--dn-line);align-items:flex-start}
  .menu-t:checked~.nav{display:flex}
}
/* sections */
.sec{padding:var(--dn-space-5) 0}
.alt{background:var(--dn-bg)}
.dark{background:var(--dn-ink);color:var(--dn-on-dark)}
.dark h2,.dark h3{color:#fff}.dark .kicker{color:var(--dn-amber)}.dark .lead{color:var(--dn-on-dark)}
.hero{background:var(--dn-ink);color:var(--dn-on-dark);overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;padding:96px 24px}
.hero h1{color:#fff}.hero .kicker{color:var(--dn-amber)}.hero .lead{color:var(--dn-on-dark)}
.hero-mark{opacity:.12;width:100%;max-width:420px;justify-self:end}
.phero{background:var(--dn-ink);padding:72px 0 64px}
.phero h1{color:#fff;max-width:900px}.phero .kicker{color:var(--dn-amber)}.phero .lead{color:var(--dn-on-dark)}
@media (max-width:800px){.hero-in{grid-template-columns:1fr;padding:64px 24px}.hero-mark{display:none}}
.stats-band{background:var(--dn-ink-2)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:32px 24px}
.stat strong{display:block;font-size:2.6rem;font-weight:900;color:var(--dn-amber);line-height:1}
.stat span{color:var(--dn-on-dark);font-size:.95rem}
.stats-grid{grid-template-columns:1fr 1fr;padding:0}
.stat-l{background:var(--dn-bg);border-radius:var(--dn-radius);padding:24px}
.stat-l strong{color:var(--dn-teal-dark)}.stat-l span{color:var(--dn-muted)}
@media (max-width:800px){.stats{grid-template-columns:1fr 1fr}}
/* grilles & cartes */
.grid{display:grid;gap:24px}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:1000px){.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:800px){.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--dn-line);border-radius:var(--dn-radius);padding:28px;box-shadow:var(--dn-shadow)}
.card p,.card li{color:var(--dn-muted);font-size:.97rem}
.card ul{padding-left:1.1em;margin:0}
.card-dark{background:var(--dn-ink);border-color:var(--dn-ink)}.card-dark h3{color:#fff}.card-dark p{color:var(--dn-on-dark)}
.card-dark .ic{background:var(--dn-amber);color:var(--dn-ink)}
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:2rem}
.tile{display:flex;flex-direction:column;background:#fff;border:1px solid var(--dn-line);border-radius:var(--dn-radius);padding:22px;text-decoration:none;color:var(--dn-ink);font-weight:700;transition:.2s}
.tile:hover{border-color:var(--dn-teal);transform:translateY(-2px)}
@media (max-width:800px){.tiles{grid-template-columns:1fr 1fr}}
.split{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:start}
.split-c{grid-template-columns:1fr 1.2fr}
@media (max-width:900px){.split,.split-c{grid-template-columns:1fr}}
.panel{background:var(--dn-ink);color:var(--dn-on-dark);border-radius:var(--dn-radius);padding:32px}
.panel h3{color:var(--dn-amber)}
.muted-l{color:var(--dn-on-dark-muted);font-size:var(--dn-fs-small);font-style:italic;margin-top:1rem}
.feats{list-style:none;padding:0;margin:1.5rem 0 0;display:grid;gap:16px}
.feats li{display:flex;gap:14px;align-items:flex-start}
.feats strong{display:block;color:var(--dn-ink)}.feats div>span{color:var(--dn-muted);font-size:.95rem}
.plan{list-style:none;padding:0;margin:0 0 1.5rem}
.plan li{display:flex;gap:16px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.plan b{color:var(--dn-teal);min-width:48px}
.mods{list-style:none;padding:0;margin:0 0 1.5rem;display:grid;gap:8px}
.mods li{background:var(--dn-ink-2);border-radius:var(--dn-radius-s);padding:10px 14px;color:#fff}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.checks li{padding-left:28px;position:relative}
.checks li::before{content:"";position:absolute;left:0;top:.45em;width:14px;height:8px;border-left:3px solid var(--dn-teal);border-bottom:3px solid var(--dn-teal);transform:rotate(-45deg)}
.icdl{list-style:none;padding:0;margin:2rem 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:center}
.icdl .num{display:flex;margin:0 auto 10px;width:56px;height:56px;border-radius:50%;background:var(--dn-teal);color:#fff;font-weight:900;font-size:1.3rem;align-items:center;justify-content:center}
.icdl li:last-child .num{background:var(--dn-amber);color:var(--dn-ink)}
.icdl strong{display:block;color:var(--dn-ink)}.icdl span{color:var(--dn-muted);font-size:.9rem}
@media (max-width:600px){.icdl{grid-template-columns:1fr 1fr}}
.steps{list-style:none;padding:0;margin:2rem 0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{background:#fff;border:1px solid var(--dn-line);border-radius:var(--dn-radius);padding:24px;position:relative}
.step .n{position:absolute;right:20px;top:16px;font-size:1.6rem;font-weight:900;color:var(--dn-line)}
.step h3{margin-top:1rem}.step p{color:var(--dn-muted);font-size:.95rem;margin:0}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.steps{grid-template-columns:1fr}}
.mini-box{background:#fff;border-radius:var(--dn-radius);padding:20px}
.mini-box strong{display:block;color:var(--dn-teal-dark)}.mini-box span{color:var(--dn-muted);font-size:.95rem}
.techs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:1.5rem}
.techi{background:var(--dn-bg);border-radius:var(--dn-radius-s);padding:14px 18px}
.techi strong{display:block;color:var(--dn-ink)}.techi span{color:var(--dn-muted);font-size:.9rem}
.chips{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:2rem 0}
.chip{background:var(--dn-ink-2);border-radius:var(--dn-radius);padding:22px}
.chip strong{display:block;color:var(--dn-teal);font-size:1.4rem}.chip span{color:var(--dn-on-dark);font-size:.95rem}
@media (max-width:800px){.chips{grid-template-columns:1fr}}
/* fondatrice */
.founder{display:grid;grid-template-columns:340px 1fr;gap:56px;align-items:start}
.founder-side{background:var(--dn-ink);border-radius:var(--dn-radius);padding:32px;text-align:center;color:#fff}
.portrait{width:220px;height:220px;border-radius:50%;object-fit:cover;border:6px solid var(--dn-teal);display:block;margin:0 auto 18px}
.f-name{font-size:1.6rem;font-weight:900;margin:0}.f-role{color:var(--dn-amber);font-weight:700}
.badge{display:flex;gap:14px;text-align:left;background:var(--dn-ink-2);border:1px solid var(--dn-amber);border-radius:var(--dn-radius-s);padding:16px;margin-top:18px}
.badge .ic{background:var(--dn-amber);color:var(--dn-ink);flex:none;width:44px;height:44px;margin:0}
.badge strong{display:block;color:var(--dn-amber)}.badge span{font-size:.85rem;color:var(--dn-on-dark)}
.minis{margin-top:1.5rem}.mini h3{margin-bottom:.3em}.mini p{color:var(--dn-muted);font-size:.93rem}
@media (max-width:900px){.founder{grid-template-columns:1fr}}
.career{list-style:none;padding:0;margin:2rem 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.career li{border-top:3px solid var(--dn-teal);padding-top:14px}
.career li:nth-child(5),.career li:nth-child(7){border-color:var(--dn-amber)}
.career .yr{font-weight:900;color:var(--dn-teal-dark)}
.career h3{font-size:1.02rem;margin:.3em 0}.career p{color:var(--dn-muted);font-size:.9rem;margin:0}
@media (max-width:900px){.career{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.career{grid-template-columns:1fr}}
/* réalisations */
.table-wrap{overflow-x:auto;border-radius:var(--dn-radius);border:1px solid var(--dn-line)}
table{border-collapse:collapse;width:100%;min-width:640px}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--dn-line);vertical-align:top}
thead th{background:var(--dn-ink);color:#fff}
tbody th{color:var(--dn-teal-dark);white-space:nowrap}
tbody tr:nth-child(odd){background:var(--dn-bg)}
.links{padding-left:1.1em}.mt{margin-top:2rem}
.note{background:var(--dn-teal-light);border-radius:var(--dn-radius-s);padding:16px 20px;margin-top:24px;color:var(--dn-ink)}
.timeline{list-style:none;padding:0;margin:2rem 0 0;display:grid;grid-template-columns:repeat(6,1fr);gap:20px;position:relative}
.timeline li{border-top:3px solid var(--dn-teal);padding-top:16px;position:relative}
.timeline li::before{content:"";position:absolute;top:-10px;left:0;width:16px;height:16px;border-radius:50%;background:var(--dn-teal)}
.timeline li:first-child::before{background:var(--dn-amber)}
.timeline strong{color:#fff;font-size:1.3rem}.timeline p{font-size:.92rem}
@media (max-width:900px){.timeline{grid-template-columns:1fr 1fr}}
.partners{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:32px;margin-top:1.5rem}
.partners h3{color:var(--dn-teal-dark);font-size:1rem}
.logos{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.partners>div:first-child .logos{grid-template-columns:1fr 1fr}
.logos li{border:1px solid var(--dn-line);border-radius:var(--dn-radius-s);padding:14px;text-align:center;font-weight:700;font-size:.9rem;color:var(--dn-ink)}
@media (max-width:900px){.partners{grid-template-columns:1fr}}
/* vidéo, final, contact */
.video{width:100%;max-width:960px;border-radius:var(--dn-radius);display:block;background:#000}
.final{text-align:center}.final .lead{margin:0 auto 1.5rem}
.cinfo{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:18px}
.cinfo li{display:flex;gap:14px}.cinfo strong{display:block;color:var(--dn-ink)}
.map{background:var(--dn-bg);border:2px dashed var(--dn-line);border-radius:var(--dn-radius);min-height:220px;display:flex;align-items:center;justify-content:center;text-align:center;padding:24px;color:var(--dn-muted)}
.form{background:#fff;border:1px solid var(--dn-line);border-radius:var(--dn-radius);padding:32px;box-shadow:var(--dn-shadow);display:grid;gap:16px}
.form label{display:grid;gap:6px;font-weight:700;font-size:.92rem;color:var(--dn-ink)}
.form input,.form select,.form textarea{font:inherit;padding:12px 14px;border:1px solid var(--dn-line);border-radius:var(--dn-radius-s);width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:3px solid var(--dn-teal-light);border-color:var(--dn-teal)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.consent{display:flex!important;grid-template-columns:none;align-items:flex-start;font-weight:400!important}
.consent input{width:auto}
@media (max-width:600px){.row2{grid-template-columns:1fr}}
/* pied de page */
.ftr{background:var(--dn-ink);color:var(--dn-on-dark);padding-top:56px}
.ftr a{color:#fff}.ftr h3{color:#fff;font-size:1rem}
.ftr-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.ftr-grid img{height:40px;width:auto;margin-bottom:12px}
.ftr-bot{border-top:1px solid rgba(255,255,255,.12);margin-top:32px;padding:20px 24px;font-size:.82rem;color:var(--dn-on-dark-muted)}
@media (max-width:800px){.ftr-grid{grid-template-columns:1fr}}
:focus-visible{outline:3px solid var(--dn-amber);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* compléments : accroche, liste détaillée des réalisations */
.tagline{color:var(--dn-amber);font-weight:700;margin-top:-.4em}
.projs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:1.5rem}
.proj{background:#fff;border:1px solid var(--dn-line);border-radius:var(--dn-radius);padding:22px}
.proj .date{display:inline-block;background:var(--dn-teal-light);color:var(--dn-teal-dark);font-weight:700;font-size:.8rem;border-radius:var(--dn-radius-pill);padding:.2em .8em;margin-bottom:.6em}
.proj h3{font-size:1.05rem;margin-bottom:.2em}.proj .client{color:var(--dn-teal-dark);font-weight:700;font-size:.9rem;margin-bottom:.4em}
.proj p{color:var(--dn-muted);font-size:.93rem;margin:0}
@media (max-width:1000px){.projs{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.projs{grid-template-columns:1fr}}