:root{
  --ivoire:#FAF9F5;
  --ivoire-touche:#FFFFFF;
  --ebene:#111111;
  --ebene-2:#1C1C1C;
  --cuivre:#A8854E;
  --cuivre-clair:#CBA76B;
  --feutre:#1C1C1C;
  --ligne:rgba(17,17,17,.16);
  --ligne-claire:rgba(250,249,245,.22);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  font-family:'Karla',sans-serif;
  background:var(--ivoire);
  color:var(--ebene);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--cuivre);color:var(--ivoire)}
h1,h2,h3{font-family:'Instrument Serif',serif;font-weight:400;line-height:1.05}
a{color:inherit}
img{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}

/* ---------- portée musicale (séparateur de section) ---------- */
.portee{height:34px;display:flex;flex-direction:column;justify-content:space-between;padding:6px 0;position:relative}
.portee span{display:block;height:1px;background:var(--ligne)}
.portee::after{
  content:'';position:absolute;right:24px;top:50%;
  width:11px;height:11px;border-radius:50% 50% 50% 50%/60% 60% 40% 40%;
  background:var(--cuivre);transform:translateY(-50%) rotate(-18deg);
}
.portee::before{
  content:'';position:absolute;right:33px;top:50%;
  width:2px;height:30px;background:var(--cuivre);transform:translateY(-94%);
}

/* ---------- HERO ---------- */
.annonce{
  background:var(--cuivre);color:#FFFFFF;text-align:center;
  font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;
  padding:10px 18px;font-weight:700;
}
header.hero{
  background:var(--ebene);color:var(--ivoire);
  position:relative;overflow:hidden;
}
.hero-strings{
  position:absolute;inset:0;pointer-events:none;opacity:.5;
  background:repeating-linear-gradient(100deg,transparent 0 89px,rgba(250,249,245,.10) 89px 90px);
}
nav{
  display:flex;justify-content:space-between;align-items:center;
  padding:26px 0;position:relative;z-index:2;
}
.logo{font-family:'Instrument Serif',serif;font-size:1.5rem;letter-spacing:.01em;display:flex;align-items:center;gap:12px}
.logo em{color:var(--cuivre-clair)}
.logo img{height:54px;width:auto;display:block;filter:invert(1) grayscale(1);mix-blend-mode:screen}
nav ul{display:flex;gap:28px;list-style:none}
nav ul a{
  text-decoration:none;font-size:.82rem;text-transform:uppercase;
  letter-spacing:.14em;opacity:.85;padding:4px 0;
  border-bottom:1px solid transparent;transition:border-color .2s,opacity .2s;
}
nav ul a:hover,nav ul a:focus-visible{opacity:1;border-color:var(--cuivre-clair)}
.hero-inner{position:relative;z-index:2;padding:64px 0 0;display:grid;grid-template-columns:1.35fr 1fr;gap:44px;align-items:center}
.hero-logo{display:flex;justify-content:center;align-items:center}
.hero-logo img{
  width:100%;max-width:380px;border-radius:8px;
  box-shadow:0 18px 48px rgba(0,0,0,.45);
}
.eyebrow{
  display:inline-block;font-size:.78rem;text-transform:uppercase;letter-spacing:.22em;
  color:var(--cuivre-clair);margin-bottom:22px;
}
.hero h1{
  font-size:clamp(2.6rem,6.4vw,4.8rem);
  max-width:14ch;margin-bottom:24px;
}
.hero h1 em{font-style:italic;color:var(--cuivre-clair)}
.hero p.lead{max-width:46ch;font-size:1.08rem;opacity:.88;margin-bottom:34px;font-weight:300}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:70px}
.btn{
  display:inline-block;text-decoration:none;font-weight:700;font-size:.92rem;
  letter-spacing:.04em;padding:14px 26px;border-radius:2px;
  transition:transform .15s,background .2s,color .2s;
}
.btn:focus-visible{outline:2px solid var(--cuivre-clair);outline-offset:3px}
.btn-plein{background:var(--ivoire);color:var(--ebene)}
.btn-plein:hover{background:var(--cuivre-clair);transform:translateY(-2px)}
.btn-ligne{border:1px solid var(--ligne-claire);color:var(--ivoire)}
.btn-ligne:hover{border-color:var(--cuivre-clair);color:var(--cuivre-clair)}

/* ---------- clavier jouable ---------- */
.clavier-hint{
  position:relative;z-index:2;font-size:.75rem;text-transform:uppercase;
  letter-spacing:.18em;opacity:.55;margin-bottom:10px;
}
.clavier{
  position:relative;z-index:2;display:flex;height:148px;
  filter:drop-shadow(0 -6px 24px rgba(0,0,0,.45));
}
.touche-blanche{
  flex:1;background:linear-gradient(180deg,#FFFFFF 86%,#E8E8E5);
  border:1px solid #C9C9C5;border-bottom:none;border-radius:0 0 3px 3px;
  position:relative;cursor:pointer;transition:background .08s;
}
.touche-blanche:active,.touche-blanche.joue{background:linear-gradient(180deg,#EFEFEC 86%,#DCDCD8)}
.touche-noire{
  position:absolute;top:0;width:58%;height:60%;left:71%;z-index:3;
  background:linear-gradient(180deg,#2B2B2B,var(--ebene) 70%);
  border-radius:0 0 3px 3px;cursor:pointer;
  box-shadow:inset 0 -3px 0 rgba(255,255,255,.06);
}
.touche-noire:active,.touche-noire.joue{background:#3A352B}
.touche-blanche:focus-visible,.touche-noire:focus-visible{outline:2px solid var(--cuivre);outline-offset:-3px}

/* ---------- sections ---------- */
section{padding:84px 0}
.sec-label{
  font-size:.78rem;text-transform:uppercase;letter-spacing:.22em;
  color:var(--cuivre);margin-bottom:14px;display:block;
}
section h2{font-size:clamp(2rem,4.4vw,3.1rem);margin-bottom:18px;max-width:18ch}
section h2 em{font-style:italic;color:var(--cuivre)}
.intro{max-width:58ch;font-weight:300;font-size:1.05rem;margin-bottom:44px}

/* méthode : la portée — tête de note = bulle */
#methode{background:var(--feutre);color:var(--ivoire);position:relative;overflow:hidden;padding:96px 0 0px}
#methode .sec-label{color:var(--cuivre-clair)}
#methode h2 em{color:var(--cuivre-clair)}
#methode .intro{max-width:58ch;font-weight:300;font-size:1.05rem;opacity:.88;margin-bottom:14px}
#methode .hint{font-size:.85rem;font-style:italic;opacity:.6}
#methode .hint .pastille{display:inline-flex;width:18px;height:18px;border-radius:50%;
  background:var(--cuivre);color:var(--ebene);align-items:center;justify-content:center;
  font-size:.7rem;vertical-align:-3px;margin-right:6px}

.staff{position:relative;margin-top:10px;padding:96px 0 30px}
.staff .lignes{position:absolute;inset:96px 0 30px 0;pointer-events:none}
.staff .lignes span{position:absolute;left:0;right:0;height:1px;background:var(--ligne-claire)}
.staff .lignes span:nth-child(1){top:0}
.staff .lignes span:nth-child(2){top:25%}
.staff .lignes span:nth-child(3){top:50%}
.staff .lignes span:nth-child(4){top:75%}
.staff .lignes span:nth-child(5){top:100%}
.staff .cle{position:absolute;left:-6px;top:34px;font-family:'Instrument Serif',serif;
  font-size:6.4rem;line-height:1;color:var(--cuivre-clair);opacity:.9}
.staff .mesure-ind{position:absolute;left:64px;top:64px;font-family:'Instrument Serif',serif;
  font-size:2.1rem;line-height:.78;color:var(--ivoire);opacity:.55;text-align:center}
.staff .mesure-ind small{display:block;font-size:2.1rem}

.notes{position:relative;display:flex;justify-content:space-around;align-items:flex-end;
  min-height:300px}
.notes::before{content:"";position:absolute;top:50px;bottom:35px;left:-15px;width:3px;background:var(--ligne-claire)}

.note{position:relative;flex:0 0 auto;width:128px;background:none;border:0;cursor:pointer;
  color:inherit;font:inherit}
.note:nth-child(1){margin-bottom:-20px}
.note:nth-child(2){margin-bottom:50px}
.note:nth-child(3){margin-bottom:170px}
.note:nth-child(4){margin-bottom:130px}
.note:nth-child(5){margin-bottom:50px}
.note:nth-child(6){margin-bottom:95px}

.note .tete{
  position:relative;width:118px;height:118px;margin:0 auto;border-radius:50%;
  background:rgba(245,241,230,.05);border:1.5px solid var(--cuivre);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:10px;
  box-shadow:0 8px 26px rgba(0,0,0,.35);
  transition:background .3s,border-color .3s,box-shadow .3s,color .3s;
}
.note .tete::before{content:"";position:absolute;inset:-7px;border-radius:50%;
  border:1px solid var(--cuivre-clair);opacity:0;animation:pulse 2.8s ease-out infinite}
.note:nth-child(2) .tete::before{animation-delay:.45s}
.note:nth-child(3) .tete::before{animation-delay:.9s}
.note:nth-child(4) .tete::before{animation-delay:1.35s}
.note:nth-child(5) .tete::before{animation-delay:1.8s}
.note:nth-child(6) .tete::before{animation-delay:2.25s}
@keyframes pulse{0%{opacity:.45;transform:scale(.92)}70%{opacity:0;transform:scale(1.45)}100%{opacity:0}}

.note .titre{font-family:'Instrument Serif',serif;font-size:1.32rem;line-height:1.04;color:var(--ivoire)}
.note .tempo{font-style:italic;font-size:.78rem;color:var(--cuivre-clair);margin-top:5px}

.note .carte{position:absolute;bottom:calc(100% + 18px);left:50%;width:246px;
  transform:translateX(-50%);background:rgba(12,12,12,.97);border:1px solid var(--cuivre);
  border-radius:120px 120px 120px 20px;padding:24px 24px 26px;text-align:left;
  opacity:0;visibility:hidden;pointer-events:none;z-index:6;
  box-shadow:0 18px 50px rgba(0,0,0,.55);transition:opacity .22s,visibility .22s}
.note .carte::after{content:"";position:absolute;bottom:-8px;left:50%;width:14px;height:14px;
  margin-left:-7px;background:rgba(12,12,12,.97);border-right:1px solid var(--cuivre);
  border-bottom:1px solid var(--cuivre);transform:rotate(45deg)}
.note .carte p{font-size:.9rem;font-weight:300;line-height:1.5;opacity:.92}

.note.open .tete,.note:focus-visible .tete{background:var(--cuivre);border-color:var(--cuivre-clair);
  box-shadow:0 12px 34px rgba(168,133,78,.5)}
.note.open .tete .titre,.note:focus-visible .tete .titre{color:var(--ebene)}
.note.open .tete .tempo,.note:focus-visible .tete .tempo{color:#2a1a0e}
.note.open .tete::before{animation:none;opacity:0}
.note.open .carte{opacity:1;visibility:visible;pointer-events:auto}
@media (hover:hover){
  .note:hover .tete{background:var(--cuivre);border-color:var(--cuivre-clair);box-shadow:0 12px 34px rgba(168,133,78,.5)}
  .note:hover .tete .titre{color:var(--ebene)} .note:hover .tete .tempo{color:#2a1a0e}
  .note:hover .tete::before{animation:none;opacity:0}
  .note:hover .carte{opacity:1;visibility:visible;pointer-events:auto}
}
.note:focus-visible{outline:2px solid var(--cuivre-clair);outline-offset:8px;border-radius:12px}

@media (max-width:820px){
  #methode .hint{display:none}
  .staff{margin-top:30px;padding:0 0 0 6px}
  .staff .lignes,.staff .mesure-ind{display:none}
  .staff .cle{position:static;display:block;font-size:4.4rem;margin:0 0 6px 6px;opacity:.85}
  .notes{flex-direction:column;align-items:stretch;padding-left:0;min-height:0;gap:20px;position:relative}
  .note{width:100%;margin:0 !important;display:grid;
    grid-template-columns:120px 1fr;align-items:center;column-gap:8px;text-align:left}
  .note .tete{width:104px;height:104px;margin:0}
  .note .tete::before{display:none}
  .note .titre{font-size:1.12rem}
  .note .tempo{font-size:.72rem}
  .note .carte{position:static;opacity:1;visibility:visible;pointer-events:auto;
    width:auto;transform:none;background:none;border:0;border-radius:0;padding:0 6px 0 14px;
    box-shadow:none;text-align:left}
  .note .carte::after{display:none}
  .note .carte p{opacity:.85}
  .note.open .tete,.note:focus-visible .tete{background:rgba(245,241,230,.05);border-color:var(--cuivre)}
  .note.open .tete .titre,.note:focus-visible .tete .titre{color:var(--ivoire)}
  .note.open .tete .tempo,.note:focus-visible .tete .tempo{color:var(--cuivre-clair)}
}

/* à propos */
.apropos{background:var(--feutre);color:var(--ivoire)}
.apropos .sec-label{color:var(--cuivre-clair)}
.apropos h2 em{color:var(--cuivre-clair)}
.apropos-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:start}
.apropos p{font-weight:300;opacity:.92;margin-bottom:18px}
.reperes{border-left:2px solid var(--cuivre-clair);padding-left:26px;display:flex;flex-direction:column;gap:22px}
.repere strong{
  font-family:'Instrument Serif',serif;font-weight:400;font-size:2rem;
  display:block;line-height:1;color:var(--cuivre-clair);
}
.repere span{font-size:.92rem;opacity:.85}

/* tarifs */
.tarif-carte{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  border:1px solid var(--ligne);background:var(--ivoire-touche);
}
.tarif-bloc{padding:42px 38px}
.tarif-bloc + .tarif-bloc{border-left:1px solid var(--ligne)}
.tarif-bloc .prix{
  font-family:'Instrument Serif',serif;font-size:3.4rem;line-height:1;
  margin-bottom:6px;
}
.tarif-bloc .prix small{font-size:1.3rem;font-style:italic;color:var(--cuivre)}
.tarif-bloc h3{font-size:1.3rem;margin-bottom:14px}
.tarif-bloc ul{list-style:none;display:flex;flex-direction:column;gap:9px;font-size:.95rem;font-weight:300}
.tarif-bloc ul li::before{content:'♪';color:var(--cuivre);margin-right:10px}
.offert{
  margin-top:30px;text-align:center;font-family:'Instrument Serif',serif;
  font-style:italic;font-size:1.35rem;
}
.offert strong{color:var(--cuivre);font-weight:400}

/* photos */
.apropos-grid.avec-photo{grid-template-columns:.7fr 1.1fr .8fr}
.portrait{margin:0}
.portrait img{
  display:block;width:100%;aspect-ratio:3/4;object-fit:cover;
  border-radius:2px;border:1px solid rgba(245,241,230,.2);
  box-shadow:8px 8px 0 rgba(156,156,156,.35);
}
.portrait figcaption{font-size:.8rem;opacity:.7;margin-top:12px;font-style:italic}
.prof-photos-bridge{background:var(--feutre);color:var(--ivoire);padding:80px 0}
.prof-photos{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.prof-photos figure{margin:0}
.prof-photos img{
  display:block;width:100%;aspect-ratio:4/3;object-fit:contain;background:#1a1a1a;
  border-radius:2px;border:1px solid var(--ligne);
  filter:grayscale(1);transition:filter .35s,transform .2s;
}
.prof-photos img:hover{filter:grayscale(0);transform:translateY(-3px)}
.prof-photos figcaption{font-size:.82rem;opacity:.7;margin-top:8px;text-align:center}
.galerie{padding-top:0}
.galerie-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.galerie-grid figure{margin:0}
.galerie-grid img{
  display:block;width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:2px;border:1px solid var(--ligne);
  filter:grayscale(1);transition:filter .35s,transform .2s;
}
.galerie-grid img:hover{filter:grayscale(0);transform:translateY(-3px)}
.galerie-grid figcaption{font-size:.82rem;opacity:.7;margin-top:8px}
@media (max-width:780px){
  .apropos-grid.avec-photo{grid-template-columns:1fr}
  .portrait img{max-width:320px}
  .prof-photos{grid-template-columns:1fr;max-width:480px;margin-left:auto;margin-right:auto}
  .galerie-grid{grid-template-columns:1fr;max-width:480px}
}

/* contact */
.contact{background:var(--ebene);color:var(--ivoire)}
.contact .sec-label{color:var(--cuivre-clair)}
.contact h2 em{color:var(--cuivre-clair)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr .7fr;gap:48px;align-items:start}
.contact-grid > .affiche-rentree{order:3}
.affiche-rentree{display:block;position:relative;text-decoration:none;color:inherit}
.affiche-rentree img{display:block;width:100%;border:1px solid var(--ligne-claire);border-radius:2px;box-shadow:8px 8px 0 rgba(168,133,78,.25);transition:transform .25s,box-shadow .25s}
.affiche-rentree:hover img{transform:translate(-3px,-3px);box-shadow:11px 11px 0 rgba(168,133,78,.4)}
.affiche-rentree .badge{display:block;text-align:center;font-family:'Instrument Serif',serif;font-style:italic;font-size:.92rem;color:var(--cuivre-clair);margin-top:14px}
.contact p{font-weight:300;opacity:.9;margin-bottom:22px}
.coordonnees{list-style:none;display:flex;flex-direction:column;gap:16px}
.coordonnees li{display:flex;gap:14px;align-items:baseline}
.coordonnees .pic{color:var(--cuivre-clair);font-size:1.1rem;min-width:22px}
.coordonnees a{color:var(--ivoire);text-decoration:none;border-bottom:1px solid var(--ligne-claire);transition:border-color .2s}
.coordonnees a:hover{border-color:var(--cuivre-clair)}
footer{
  background:var(--ebene);color:var(--ivoire);border-top:1px solid var(--ligne-claire);
  padding:26px 0;font-size:.82rem;opacity:.65;
}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

@media (max-width:780px){
  nav ul{display:none}
  .hero-inner{grid-template-columns:1fr}
  .hero-logo{display:none}
  .logo img{height:44px}
  .apropos-grid,.contact-grid,.tarif-carte{grid-template-columns:1fr}
  .contact-grid > .affiche-rentree{order:0}
  .tarif-bloc + .tarif-bloc{border-left:none;border-top:1px solid var(--ligne)}
  .clavier{height:118px}
  section{padding:64px 0}
}