:root{
  --bg: #0a0a0c;
  --surface: #121218;
  --surface-2: #16161e;
  --surface-tint: rgba(255,255,255,.02);
  --hover-tint: rgba(255,255,255,.05);
  --text: #FFFFFF;
  --muted: #9CA3AF;
  --line: rgba(255,255,255,.10);
  --line-strong: rgba(255,255,255,.16);

  /* Une couleur par produit */
  --inspect: #5B9BF8;
  --detect:  #A78BFA;
  --respect: #A3E635;
  --synsec:  #F59E0B;
  /* Régression : le signal central de RESPECT, un correctif qui lâche.
     La charte n'avait aucune couleur pour dire « ça a cassé ». */
  --broke:   #FF4D3D;
  --accent:  var(--respect);

  --radius: 16px;
  --max: 1120px;
  --shadow-sm: 0 8px 24px rgba(0,0,0,.40);
}

:root[data-theme="light"]{
  --bg: #FAFAFA;
  --surface: #FFFFFF;
  --surface-2: #F4F4F5;
  --surface-tint: rgba(0,0,0,.025);
  --hover-tint: rgba(0,0,0,.05);
  --text: #0a0a0c;
  --muted: #525968;
  --line: rgba(0,0,0,.10);
  --line-strong: rgba(0,0,0,.16);

  --inspect: #2563EB;
  --detect:  #7C3AED;
  --respect: #65A30D;
  --synsec:  #B45309;
  --broke:   #C81E1E;
  --accent:  var(--respect);

  --shadow-sm: 0 8px 24px rgba(0,0,0,.08);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"DM Sans", ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit; text-decoration:none}
.wrap{max-width:var(--max); margin:0 auto; padding:0 20px}
.mono{font-family:"DM Mono", ui-monospace, SFMono-Regular, Menlo, monospace}

.c-inspect{color:var(--inspect)}
.c-detect{color:var(--detect)}
.c-respect{color:var(--respect)}
.c-synsec{color:var(--synsec)}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important; transition:none !important; scroll-behavior:auto !important}
}

/* Header */
header{
  position:sticky; top:0; z-index:40;
  background:color-mix(in srgb, var(--bg) 92%, transparent);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(8px);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; padding:14px 0;
}
.brand{display:flex; align-items:center}
.brand img{display:block; height:30px; width:auto}
/* Logo blanc - inversion en thème clair */
:root[data-theme="light"] .brand img,
:root[data-theme="light"] .foot .wm img{
  filter:invert(1) hue-rotate(180deg);
}

/* Navigation principale */
.nav-links{display:flex; align-items:center; gap:24px; font-size:14px; font-weight:500}
.nav-links a{color:var(--muted); transition:color .15s ease}
.nav-links a:hover{color:var(--text)}
.nav-links a[aria-current="page"]{color:var(--accent)}

/* Bouton burger : masqué au-dessus de 880px, cf. bloc responsive */
.nav-toggle{
  display:none;
  align-items:center; justify-content:center;
  width:36px; height:36px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:10px;
  color:var(--muted);
  cursor:pointer;
  transition:background .15s ease, color .15s ease, border-color .15s ease;
}
.nav-toggle:hover{background:var(--hover-tint); color:var(--text); border-color:var(--line-strong)}
.nav-toggle svg{width:18px; height:18px; display:block}

/* Méta-nav : langue + thème */
.nav-meta{display:flex; align-items:center; gap:14px}
.lang{
  display:flex; align-items:center; gap:6px;
  font-size:13px;
  font-family:"DM Mono", monospace;
  letter-spacing:.06em;
}
.lang-active{color:var(--text); font-weight:500}
.lang-sep{color:var(--muted); opacity:.45}
.lang-link{color:var(--muted); transition:color .15s ease}
.lang-link:hover{color:var(--text)}
.theme-toggle{
  display:inline-flex; align-items:center; justify-content:center;
  width:36px; height:36px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:10px;
  color:var(--muted);
  cursor:pointer;
  transition:background .15s ease, color .15s ease, border-color .15s ease;
}
.theme-toggle:hover{
  background:var(--hover-tint);
  color:var(--text);
  border-color:var(--line-strong);
}
.theme-toggle svg{width:16px; height:16px; display:block}
.theme-toggle .icon-moon{display:none}
:root[data-theme="light"] .theme-toggle .icon-sun{display:none}
:root[data-theme="light"] .theme-toggle .icon-moon{display:block}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:11px 18px;
  border-radius:14px;
  border:1px solid var(--line);
  background:transparent;
  color:var(--text);
  font-family:inherit;
  font-weight:500;
  font-size:14px;
  cursor:pointer;
  transition:background .15s ease, border-color .15s ease, transform .15s ease;
}
.btn:hover{background:var(--hover-tint); transform:translateY(-1px)}
.btn.primary{
  border-color:color-mix(in srgb, var(--accent) 50%, transparent);
  background:color-mix(in srgb, var(--accent) 10%, transparent);
}
.btn.primary:hover{
  background:color-mix(in srgb, var(--accent) 18%, transparent);
  border-color:color-mix(in srgb, var(--accent) 75%, transparent);
}

/* Hero */
.hero{padding:72px 0 40px}
.eyebrow{
  font-size:12px; letter-spacing:.18em; text-transform:uppercase;
  color:var(--accent); font-weight:500;
}
h1{
  margin:18px 0 14px;
  font-size:clamp(34px, 5vw, 58px);
  line-height:1.06;
  letter-spacing:-.02em;
  font-weight:600;
  max-width:18ch;
}
.lead{
  margin:0;
  color:var(--muted);
  font-size:clamp(16px, 1.7vw, 19px);
  max-width:64ch;
}
.hero-actions{display:flex; gap:12px; margin-top:28px; flex-wrap:wrap}

.triad{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:24px;
  margin-top:36px; padding-top:28px;
  border-top:1px solid var(--line);
}
.triad .t{
  font-size:13px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--muted);
  padding-left:24px;
  border-left:1px solid var(--line);
}
.triad .t:first-child{padding-left:0; border-left:0}
.triad .t b{font-weight:600; letter-spacing:.12em}
.triad .sep{display:none}

/* Sections : scroll-margin compense le header sticky lors d'un click sur une ancre */
section{padding:40px 0; scroll-margin-top:72px}
/* Bandeau CTA collé à la section précédente (RESPECT) - pas de séparation visuelle */
#contact{padding-top:8px}
.section-head{margin-bottom:30px}
.section-title{
  font-size:clamp(24px, 3vw, 32px);
  margin:0 0 10px;
  letter-spacing:-.01em;
  font-weight:600;
}
.section-sub{margin:0; color:var(--muted); max-width:70ch}

/* Cartes produits (DETECT en pause : 2 colonnes ; repasser à repeat(3, 1fr) à la réactivation) */
.range{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:16px;
}
.product{
  position:relative;
  border:1px solid var(--line);
  border-left:3px solid var(--c, var(--line));
  background:var(--surface);
  border-radius:var(--radius);
  padding:24px;
  display:flex; flex-direction:column; gap:6px;
  transition:transform .15s ease, border-color .15s ease, background .15s ease;
}
.product:hover{transform:translateY(-2px)}
.product--inspect{--c:var(--inspect)}
.product--detect{--c:var(--detect)}
.product--respect{--c:var(--respect)}
.product .name{
  font-family:"DM Mono", monospace;
  font-size:20px; font-weight:500; letter-spacing:.04em;
  color:var(--c);
}
.product .cat{
  font-size:12px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--muted);
}
.product p{margin:8px 0 0; color:var(--muted); font-size:15px}
.product.featured{
  border-color:color-mix(in srgb, var(--c) 35%, transparent);
  border-left-color:var(--c);
  background:linear-gradient(180deg, color-mix(in srgb, var(--c) 8%, transparent), var(--surface-tint));
  box-shadow:-10px 0 36px color-mix(in srgb, var(--c) 12%, transparent);
}
.status{
  align-self:flex-start;
  margin-top:auto;
  font-size:11px; letter-spacing:.10em; text-transform:uppercase;
  font-weight:500;
  padding:6px 10px; border-radius:999px;
  border:1px solid var(--line);
  color:var(--muted);
}
.status.live{
  color:var(--c);
  border-color:color-mix(in srgb, var(--c) 45%, transparent);
  background:color-mix(in srgb, var(--c) 12%, transparent);
}
.stretched-link{
  position:absolute;
  inset:0;
  z-index:1;
  border-radius:inherit;
}

/* RESPECT deep-dive */
.respect{border-top:1px solid var(--line)}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  font-size:12px; letter-spacing:.10em; text-transform:uppercase;
  font-weight:500; color:var(--respect);
  border:1px solid color-mix(in srgb, var(--respect) 45%, transparent);
  background:color-mix(in srgb, var(--respect) 10%, transparent);
  padding:7px 12px; border-radius:999px;
}
.badge .dot{
  width:7px; height:7px; border-radius:999px; background:var(--respect);
}
.respect h2{
  font-family:"DM Mono", monospace;
  font-size:clamp(32px, 5vw, 52px);
  letter-spacing:.04em;
  margin:18px 0 6px;
  font-weight:500;
  color:var(--respect);
}
.respect .tagline{
  margin:0 0 16px;
  color:var(--respect);
  font-size:clamp(17px, 2vw, 21px);
  font-weight:500;
}
.respect .intro{margin:0; color:var(--muted); max-width:64ch}

.features{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:16px;
  margin-top:34px;
}
.card{
  border:1px solid var(--line);
  background:var(--surface);
  border-radius:var(--radius);
  padding:22px;
}
.card .icon{
  width:36px; height:36px; border-radius:12px;
  border:1px solid var(--line-strong);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:14px;
}
.card .icon:before{
  content:""; width:9px; height:9px; border-radius:999px;
  background:var(--respect); display:block;
}
.card h3{margin:0 0 6px; font-size:16px; font-weight:600}
.card p{margin:0; color:var(--muted); font-size:15px}

/* Bande de régression : 40 contrôles quotidiens d'un finding. La page
   décrivait le signal clé de RESPECT en trois paragraphes, elle le montre.
   Les cellules sont construites par /assets/app.js. */
.regress{
  margin-top:34px;
  border:1px solid var(--line);
  background:var(--surface);
  border-radius:var(--radius);
  padding:24px;
}
.regress-head{
  display:flex; justify-content:space-between; align-items:baseline;
  gap:16px; flex-wrap:wrap;
  font-family:"DM Mono", monospace;
  font-size:11px; letter-spacing:.10em; text-transform:uppercase;
  color:var(--muted);
}
.regress-head b{color:var(--text); font-weight:500}
.regress-strip{
  display:flex; gap:3px; align-items:flex-end;
  height:64px; margin-top:18px;
}
.rc{flex:1 1 0; height:100%; border-radius:2px; transform-origin:bottom; opacity:0}
.rc--held{background:var(--respect); transform:scaleY(.34)}
.rc--broke{background:var(--broke);  transform:scaleY(1)}
.regress-strip.is-live .rc--held{animation:rcHeld .3s cubic-bezier(.2,.8,.3,1) forwards}
@keyframes rcHeld{to{opacity:1; transform:scaleY(.34)}}
.regress-strip.is-live .rc--broke{animation:rcBroke .55s cubic-bezier(.2,.95,.25,1) forwards}
@keyframes rcBroke{
  0%{opacity:0; transform:scaleY(.34)}
  60%{opacity:1; transform:scaleY(1.06)}
  100%{opacity:1; transform:scaleY(1)}
}
.regress-foot{
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
  margin-top:14px;
  font-family:"DM Mono", monospace; font-size:12px; color:var(--muted);
}
.regress-legend{display:flex; gap:18px; flex-wrap:wrap}
.regress-legend span{display:inline-flex; align-items:center; gap:7px}
.regress-legend i{width:9px; height:9px; border-radius:2px; display:block}
.regress-legend .sw-held{background:var(--respect)}
.regress-legend .sw-broke{background:var(--broke)}
.regress-verdict b{color:var(--broke); font-weight:500}

@media (prefers-reduced-motion: reduce){
  .rc{opacity:1}
}
@media (max-width: 640px){
  .regress{padding:18px}
  .regress-strip{height:48px; gap:2px}
}

/* Steps */
.steps{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:16px;
  margin-top:34px;
}
.step{
  border:1px solid var(--line);
  background:var(--surface-2);
  border-radius:var(--radius);
  padding:20px;
}
.step .num{
  font-family:"DM Mono", monospace;
  font-size:13px; color:var(--respect); letter-spacing:.06em;
}
.step h4{margin:10px 0 6px; font-size:15px; font-weight:600}
.step p{margin:0; color:var(--muted); font-size:14px}

/* CTA band */
.cta-band{
  border:1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  background:linear-gradient(180deg, color-mix(in srgb, var(--accent) 8%, transparent), var(--surface-tint));
  border-radius:var(--radius);
  padding:40px;
  text-align:center;
}
.cta-band h2{margin:0 0 10px; font-size:clamp(22px, 3vw, 30px); font-weight:600}
.cta-band p{margin:0 auto 22px; color:var(--muted); max-width:54ch}

/* ---------- Documentation ---------- */
.doc-layout{display:grid; grid-template-columns:210px minmax(0,1fr); gap:52px; align-items:start}
.doc-nav{position:sticky; top:88px; font-size:14px; border-left:1px solid var(--line); padding-left:18px}
.doc-nav strong{
  display:block; font-family:"DM Mono",monospace; font-size:11px;
  letter-spacing:.14em; text-transform:uppercase; color:var(--muted); margin-bottom:12px;
}
.doc-nav a{position:relative; display:block; padding:5px 0; color:var(--muted); transition:color .15s ease}
.doc-nav a:hover{color:var(--text)}
/* Section en cours de lecture : le repère se cale sur le filet du sommaire */
.doc-nav a[aria-current="location"]{color:var(--text); font-weight:500}
.doc-nav a[aria-current="location"]::before{
  content:""; position:absolute; left:-19px; top:4px; bottom:4px;
  width:2px; background:var(--accent); border-radius:2px;
}

.doc h2{
  font-size:clamp(21px,2.4vw,27px); font-weight:600; letter-spacing:-.01em;
  margin:52px 0 14px; padding-top:8px; scroll-margin-top:88px;
}
.doc h2:first-child{margin-top:0}
.doc h3{font-size:16px; font-weight:600; margin:28px 0 8px}
.doc p{color:var(--muted); margin:0 0 14px; max-width:74ch}
.doc ul{color:var(--muted); margin:0 0 16px; padding-left:20px; max-width:74ch}
.doc li{margin-bottom:6px}
.doc strong{color:var(--text); font-weight:600}
.doc a:not(.btn){color:var(--accent); text-decoration:underline; text-underline-offset:3px}

.doc code{
  font-family:"DM Mono",monospace; font-size:.9em;
  background:var(--surface-2); border:1px solid var(--line);
  border-radius:5px; padding:1px 6px; color:var(--text);
}
.doc pre{
  font-family:"DM Mono",monospace; font-size:13px; line-height:1.75;
  background:var(--surface); border:1px solid var(--line);
  border-radius:var(--radius); padding:18px 20px; margin:0 0 18px;
  overflow-x:auto; color:var(--text);
}
.doc pre code{background:none; border:0; padding:0; font-size:inherit}

.doc-table{width:100%; border-collapse:collapse; margin:0 0 20px; font-size:14px; display:block; overflow-x:auto}
.doc-table th,.doc-table td{
  text-align:left; padding:10px 14px; border-bottom:1px solid var(--line); vertical-align:top;
}
.doc-table th{
  font-family:"DM Mono",monospace; font-size:11px; letter-spacing:.1em;
  text-transform:uppercase; color:var(--muted); font-weight:500; white-space:nowrap;
}
.doc-table td{color:var(--muted)}
.doc-table td:first-child{color:var(--text); font-family:"DM Mono",monospace; font-size:13px; white-space:nowrap}

/* Captures d'écran de la documentation */
.doc-figure{margin:0 0 24px}
.doc-figure img{
  display:block; width:100%; height:auto;
  border:1px solid var(--line); border-radius:var(--radius);
  background:var(--surface);
}
.doc-figure figcaption{
  margin-top:10px; font-size:13px; color:var(--muted);
  font-family:"DM Mono",monospace; line-height:1.6;
}

/* Encadré d'avertissement, réutilise la couleur de régression */
.doc-note{
  border:1px solid var(--line); border-left:3px solid var(--broke);
  border-radius:12px; background:var(--surface-tint);
  padding:16px 18px; margin:0 0 20px; color:var(--muted); font-size:14.5px;
}
.doc-note b{color:var(--text)}

/* États d'un finding */
.state-pill{
  display:inline-block; font-family:"DM Mono",monospace; font-size:11px;
  letter-spacing:.08em; text-transform:uppercase; padding:3px 9px;
  border-radius:999px; border:1px solid var(--line); color:var(--muted);
}
.state-pill--ok{color:var(--respect); border-color:color-mix(in srgb,var(--respect) 45%,transparent)}
.state-pill--ko{color:var(--broke);   border-color:color-mix(in srgb,var(--broke) 45%,transparent)}

@media (max-width: 880px){
  .doc-layout{grid-template-columns:1fr; gap:0}
  .doc-nav{
    position:static; border-left:0; border-bottom:1px solid var(--line);
    padding:0 0 20px; margin-bottom:28px;
    display:flex; flex-wrap:wrap; gap:6px 18px;
  }
  .doc-nav strong{width:100%; margin-bottom:6px}
  /* Le sommaire est horizontal : le repère devient un soulignement */
  .doc-nav a[aria-current="location"]::before{
    left:0; right:0; top:auto; bottom:0; width:auto; height:2px;
  }
  .doc h2{margin-top:40px}
}

/* Footer */
footer{
  border-top:1px solid var(--line);
  background:var(--surface-tint);
  padding:32px 0 44px;
}
.foot{
  display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap;
  color:var(--muted); font-size:14px;
}
.foot .wm{display:flex; align-items:center; gap:10px}
/* Remplace un style= inline : permet une CSP style-src 'self' sans unsafe-inline */
.foot .wm img{height:24px; width:auto; display:block}
.foot .legal{margin-top:8px; opacity:.85}
.foot a:hover{color:var(--text)}
.foot .links{display:flex; gap:16px; flex-wrap:wrap}

/* Reveal : scopé sous .js pour que sans JS, le contenu reste visible */
.js .reveal{opacity:0; transform:translateY(12px); transition:opacity .5s ease, transform .5s ease}
.js .reveal.is-in{opacity:1; transform:translateY(0)}

/* Teaser INSPECT (perso "on arrive") */
.teaser{border-top:1px solid var(--line)}
.teaser-grid{
  display:grid;
  grid-template-columns:320px 1fr;
  gap:32px;
  align-items:center;
  border:1px solid color-mix(in srgb, var(--inspect) 25%, var(--line));
  border-radius:var(--radius);
  background:linear-gradient(180deg, color-mix(in srgb, var(--inspect) 6%, transparent), var(--surface-tint));
  padding:32px;
}
.teaser-fig{margin:0; display:flex; justify-content:center; align-items:center}
.teaser-fig img{
  display:block;
  width:100%; max-width:280px; height:auto;
  filter:drop-shadow(0 12px 30px color-mix(in srgb, var(--inspect) 30%, transparent));
}
.teaser .eyebrow{color:var(--inspect)}
.teaser-title{
  font-family:"DM Mono", monospace;
  font-size:clamp(32px, 5vw, 52px);
  letter-spacing:.04em;
  margin:14px 0 12px;
  font-weight:500;
  color:var(--inspect);
}
.teaser-lead{margin:0 0 22px; color:var(--muted); max-width:56ch}

/* Intro RESPECT (perso à l'ouverture de la section) */
.respect-intro{
  display:grid;
  grid-template-columns:320px 1fr;
  gap:32px;
  align-items:center;
  border:1px solid color-mix(in srgb, var(--respect) 25%, var(--line));
  border-radius:var(--radius);
  background:linear-gradient(180deg, color-mix(in srgb, var(--respect) 6%, transparent), var(--surface-tint));
  padding:32px;
}
.respect-fig{margin:0; display:flex; justify-content:center; align-items:center}
.respect-fig img{
  display:block;
  width:100%; max-width:280px; height:auto;
  filter:drop-shadow(0 12px 30px color-mix(in srgb, var(--respect) 30%, transparent));
}

/* SYNSEC - projet open source (hors gamme commerciale) */
.oss{border-top:1px solid var(--line)}
.oss-intro{
  display:grid;
  grid-template-columns:1fr 400px;
  gap:32px;
  align-items:center;
  border:1px solid color-mix(in srgb, var(--synsec) 25%, var(--line));
  border-radius:var(--radius);
  background:linear-gradient(180deg, color-mix(in srgb, var(--synsec) 6%, transparent), var(--surface-tint));
  padding:32px;
}
/* Scopé à .oss-body : .section-title est aussi un h2 dans cette section */
.oss-body h2{
  font-family:"DM Mono", monospace;
  font-size:clamp(32px, 5vw, 52px);
  letter-spacing:.04em;
  margin:16px 0 6px;
  font-weight:500;
  color:var(--synsec);
}
.oss .tagline{
  margin:0 0 16px;
  color:var(--synsec);
  font-size:clamp(17px, 2vw, 21px);
  font-weight:500;
}
.oss .intro{margin:0; color:var(--muted); max-width:60ch}
.badge--oss{
  color:var(--synsec);
  border-color:color-mix(in srgb, var(--synsec) 45%, transparent);
  background:color-mix(in srgb, var(--synsec) 10%, transparent);
}
.badge--oss .dot{background:var(--synsec)}
.oss-actions{display:flex; gap:12px; margin-top:24px; flex-wrap:wrap}
.oss-actions .btn.primary{
  border-color:color-mix(in srgb, var(--synsec) 50%, transparent);
  background:color-mix(in srgb, var(--synsec) 10%, transparent);
}
.oss-actions .btn.primary:hover{
  background:color-mix(in srgb, var(--synsec) 18%, transparent);
  border-color:color-mix(in srgb, var(--synsec) 75%, transparent);
}
.oss-actions .btn svg{width:16px; height:16px; margin-right:8px; display:block}

/* Faux terminal : remplace le personnage de marque, absent pour SYNSEC */
.oss-term{
  margin:0;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--bg);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.term-bar{
  display:flex; align-items:center; gap:6px;
  padding:10px 14px;
  border-bottom:1px solid var(--line);
  background:var(--surface-2);
}
.term-bar .d{width:9px; height:9px; border-radius:999px; background:var(--line-strong); display:block}
.term-bar .term-title{
  margin-left:10px;
  font-size:11px; letter-spacing:.10em; text-transform:uppercase;
  color:var(--muted);
}
.oss-term pre{
  margin:0; padding:18px 20px;
  font-size:13px; line-height:2;
  color:var(--text);
  overflow-x:auto;
}
.oss-term .p{color:var(--synsec); user-select:none}
.oss-term .c{color:var(--muted)}

.features--oss .card .icon:before{background:var(--synsec)}

/* Renvoi compact vers la page Open Source, depuis l'accueil */
.oss-teaser{
  display:flex; align-items:center; justify-content:space-between;
  gap:28px; flex-wrap:wrap;
  border:1px solid color-mix(in srgb, var(--synsec) 25%, var(--line));
  border-radius:var(--radius);
  background:linear-gradient(180deg, color-mix(in srgb, var(--synsec) 6%, transparent), var(--surface-tint));
  padding:28px 32px;
}
.oss-teaser .eyebrow{color:var(--synsec)}
.oss-teaser .section-title{margin:10px 0 8px; font-size:clamp(20px, 2.4vw, 26px)}
.oss-teaser .section-sub{max-width:56ch}
.oss-teaser-body{flex:1 1 420px}
.oss-teaser .btn.primary{
  flex:0 0 auto;
  border-color:color-mix(in srgb, var(--synsec) 50%, transparent);
  background:color-mix(in srgb, var(--synsec) 10%, transparent);
}
.oss-teaser .btn.primary:hover{
  background:color-mix(in srgb, var(--synsec) 18%, transparent);
  border-color:color-mix(in srgb, var(--synsec) 75%, transparent);
}

/* Note de transparence sur le modèle de menace */
.oss-note{
  margin:20px 0 0;
  padding:16px 18px;
  border:1px solid var(--line);
  border-left:3px solid color-mix(in srgb, var(--synsec) 60%, transparent);
  border-radius:12px;
  background:var(--surface-tint);
  color:var(--muted);
  font-size:14px;
}
.oss-note b{color:var(--text); font-weight:600}

/* Responsive */
@media (max-width: 880px){
  .oss-intro{grid-template-columns:1fr; gap:24px; padding:24px}
  .range{grid-template-columns:1fr}
  .features{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .teaser-grid{grid-template-columns:1fr; padding:24px; gap:20px}
  .teaser-fig img{max-width:220px}
  .respect-intro{grid-template-columns:1fr; gap:20px; padding:24px}
  .respect-fig img{max-width:220px}
  .triad{flex-direction:column; gap:10px}
  .triad .t{padding-left:0; border-left:0}
}

/* Navigation mobile : le menu passe en panneau déroulant sous le bandeau.
   header étant en position:sticky, il sert de référent au positionnement. */
@media (max-width: 880px){
  .nav-toggle{display:inline-flex}
  .nav-links{
    display:none;
    position:absolute; top:100%; left:0; right:0;
    flex-direction:column; align-items:stretch; gap:0;
    padding:4px 20px 14px;
    background:color-mix(in srgb, var(--bg) 97%, transparent);
    border-bottom:1px solid var(--line);
    backdrop-filter:blur(8px);
  }
  .nav-links.is-open{display:flex}
  .nav-links a{padding:13px 0; border-bottom:1px solid var(--line); font-size:15px}
  .nav-links a:last-child{border-bottom:0}
}

/* Header mobile : compression sans suppression du CTA.
   nowrap indispensable depuis l'ajout du burger : le bandeau est plus
   chargé et « Essayer RESPECT » passait sur deux lignes. */
.nav-cta{white-space:nowrap}
@media (max-width: 640px){
  .nav-meta{gap:10px}
  .lang{display:none}
  .brand img{height:24px}
  .nav-meta .btn.primary{padding:8px 12px; font-size:13px}
}
@media (max-width: 420px){
  .brand img{height:22px}
  .nav-meta .btn.primary{padding:7px 10px; font-size:12px}
  .nav-meta{gap:8px}
  .nav-toggle{width:32px; height:32px}
}

@media (max-width: 520px){
  .steps{grid-template-columns:1fr}
  .cta-band{padding:28px 20px}
  .oss-term pre{font-size:12px; padding:16px}
}