:root{
  --violet:#4a3555;
  --violet-clair:#6b5580;
  --magenta:#c9256f;
  --corail:#e2603f;
  --rose:#f4a8bd;

  --bg:#ffffff;
  --bg-alt:#faf7fa;
  --texte:#1c1620;
  --texte-doux:#5d5566;
  --bordure:#e9e2ec;
  --carte:#ffffff;
  --ombre:0 1px 2px rgba(28,22,32,.05), 0 12px 32px -12px rgba(74,53,85,.18);
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#100c13;
    --bg-alt:#16111a;
    --texte:#f4f0f6;
    --texte-doux:#a89fb0;
    --bordure:#2a2130;
    --carte:#181320;
    --ombre:0 1px 2px rgba(0,0,0,.4), 0 12px 32px -12px rgba(0,0,0,.6);
  }
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--texte);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
.conteneur{width:min(1080px,100% - 3rem);margin-inline:auto}

/* ---------- En-tête ---------- */
header{
  position:sticky;top:0;z-index:10;
  backdrop-filter:blur(12px);
  background:color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom:1px solid var(--bordure);
}
.barre{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem 0}
.marque{display:flex;align-items:center;gap:.7rem;font-weight:700;letter-spacing:-.02em;font-size:1.05rem}
.marque img{width:38px;height:38px}
nav{display:flex;gap:1.5rem;font-size:.92rem}
nav a{color:var(--texte-doux);text-decoration:none;transition:color .2s}
nav a:hover{color:var(--magenta)}
.lang-switch{
  border:1px solid var(--bordure);border-radius:999px;
  padding:.12rem .55rem;font-weight:700;font-size:.82rem;letter-spacing:.03em;
  transition:color .2s, border-color .2s;
}
.lang-switch:hover{border-color:color-mix(in srgb,var(--magenta) 45%,var(--bordure))}
@media (max-width:620px){
  nav{display:flex;gap:1rem}
  nav a:not(.lang-switch){display:none}
}

/* ---------- Héros ---------- */
.heros{
  position:relative;overflow:hidden;
  padding:2.5rem 0 2.25rem;
  text-align:center;
}
.heros::before{
  content:"";position:absolute;inset:-40% 0 auto 50%;
  width:900px;height:900px;translate:-50% 0;
  background:radial-gradient(circle, rgba(201,37,111,.16), rgba(226,96,63,.08) 45%, transparent 68%);
  pointer-events:none;
}
.heros > *{position:relative}
.logo-heros{
  width:clamp(96px,17vw,130px);height:auto;
  margin-bottom:1rem;
  filter:drop-shadow(0 18px 32px rgba(201,37,111,.22));
}
h1{
  font-size:clamp(2rem,5vw,3rem);
  line-height:1.1;letter-spacing:-.035em;font-weight:800;
  margin-bottom:.9rem;
}
.degrade{
  background:linear-gradient(100deg,var(--violet),var(--magenta) 55%,var(--corail));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.accroche{
  font-size:clamp(1.02rem,2.2vw,1.2rem);
  color:var(--texte-doux);
  max-width:34rem;margin:0 auto 1.5rem;
}
.actions{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center}
.btn{
  display:inline-block;padding:.8rem 1.6rem;border-radius:999px;
  font-weight:600;font-size:.95rem;text-decoration:none;
  transition:transform .18s ease, box-shadow .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-plein{
  color:#fff;
  background:linear-gradient(100deg,var(--violet),var(--magenta) 60%,var(--corail));
  box-shadow:0 10px 24px -10px rgba(201,37,111,.7);
}
.btn-vide{color:var(--texte);border:1px solid var(--bordure);background:var(--carte)}

/* ---------- Sections ---------- */
section{padding:4.5rem 0}
#musique{padding-block:2.5rem}
.titre-section{
  font-size:clamp(1.5rem,3.4vw,2rem);letter-spacing:-.025em;
  font-weight:700;margin-bottom:.6rem;
}
.sous-titre{color:var(--texte-doux);margin-bottom:2.5rem;max-width:38rem}
.etiquette{
  display:inline-block;font-size:.75rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;
  color:var(--magenta);margin-bottom:.6rem;
}

.grille{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.carte{
  background:var(--carte);border:1px solid var(--bordure);
  border-radius:18px;padding:1.9rem;box-shadow:var(--ombre);
  transition:transform .2s ease, border-color .2s ease;
}
.carte:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--magenta) 35%,var(--bordure))}
.carte h3{font-size:1.2rem;letter-spacing:-.02em;margin-bottom:.5rem}
.carte p{color:var(--texte-doux);font-size:.96rem}
.puce{
  width:46px;height:46px;border-radius:13px;
  display:grid;place-items:center;margin-bottom:1.1rem;
  background:linear-gradient(135deg,var(--violet),var(--magenta));
}
.puce.corail{background:linear-gradient(135deg,var(--magenta),var(--corail))}
.puce svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}

.bande{background:var(--bg-alt);border-block:1px solid var(--bordure)}

/* ---------- Réalisations ---------- */
.carte-projet{padding:0;overflow:hidden;display:flex;flex-direction:column}
.vignette{
  height:96px;display:grid;align-items:center;justify-items:start;
  padding-left:1.6rem;
  position:relative;color:#fff;
  background:linear-gradient(135deg,var(--violet),var(--magenta));
}
.vignette svg{width:38px;height:38px;stroke:#fff;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;opacity:.9}
.vignette .demo{
  position:absolute;top:.7rem;right:.7rem;
  font-size:.66rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  background:rgba(255,255,255,.22);backdrop-filter:blur(4px);
  padding:.2rem .55rem;border-radius:999px;
}
.corps-projet{padding:1.5rem 1.6rem 1.7rem}
.corps-projet h3{font-size:1.12rem;letter-spacing:-.02em;margin-bottom:.55rem}
.corps-projet p{color:var(--texte-doux);font-size:.94rem;margin-bottom:1rem}
.accroche-app{
  display:block;margin-bottom:.5rem;
  font-size:1.08rem;font-weight:800;letter-spacing:-.01em;
  background:linear-gradient(100deg,var(--violet),var(--magenta) 55%,var(--corail));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.statut{
  display:inline-flex;align-items:center;gap:.45rem;
  font-size:.76rem;font-weight:700;letter-spacing:.02em;
  color:var(--corail);
  background:rgba(226,96,63,.12);
  border:1px solid rgba(226,96,63,.35);
  padding:.28rem .7rem;border-radius:999px;
  margin-bottom:.9rem !important;
}
.statut::before{content:"";width:.5rem;height:.5rem;border-radius:50%;background:var(--corail)}
.tags{display:flex;flex-wrap:wrap;gap:.4rem}
.tag{
  font-size:.72rem;font-weight:600;color:var(--texte-doux);
  border:1px solid var(--bordure);border-radius:999px;padding:.18rem .6rem;
}

/* ---------- Mentions légales ---------- */
.legal{font-size:.9rem;color:var(--texte-doux)}
.legal h3{
  font-size:.98rem;color:var(--texte);margin:1.8rem 0 .5rem;
  letter-spacing:-.01em;
}
.legal h3:first-of-type{margin-top:0}
.legal dl{display:grid;grid-template-columns:auto 1fr;gap:.35rem 1.2rem}
.legal dt{font-weight:600;color:var(--texte)}
.legal a{color:var(--magenta)}

/* ---------- Pied de page ---------- */
footer{
  border-top:1px solid var(--bordure);
  padding:2.5rem 0;font-size:.86rem;color:var(--texte-doux);
  display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;
}
footer nav{gap:1.25rem;font-size:.76rem}
footer a{color:inherit;text-decoration:none}
footer a:hover{color:var(--magenta)}