#syo{
  --bg:#FBFAF8; --bg2:#F4F1EC; --panel:#F0ECE6;
  --ink:#0B0B0C; --dim:#6B6864; --faint:rgba(11,11,12,.13);
  --acc:#FF8A3D; --acc2:#F57323; --plus:#15803D;
  --grain:.045; --spot:.10; --stroke:rgba(11,11,12,.28);
  --ease:cubic-bezier(.22,1,.36,1);
  --gut:clamp(46px,6vw,92px);
  position:relative; background:var(--bg); color:var(--ink);
  font-family:"Schibsted Grotesk",system-ui,-apple-system,Segoe UI,sans-serif;
  overflow-x:clip;
}

/* ---------- THEME SOMBRE ---------- */
[data-theme="dark"] #syo{
  --bg:#08080A; --bg2:#0E0E11; --panel:#141418;
  --ink:#F3F1EE; --dim:#8C8A88; --faint:rgba(243,241,238,.13);
  --acc:#FF8A3D; --acc2:#FF6B1A; --plus:#4ADE80;
  --grain:.05; --spot:.14; --stroke:rgba(243,241,238,.26);
}
#intro,#cur-dot,#cur-ring{ display:none!important; }
body.locked{ overflow:auto!important; height:auto!important; }

#syo *{ box-sizing:border-box; }
#syo a{ color:inherit; text-decoration:none; }
#syo .mono{ font-family:"JetBrains Mono",ui-monospace,monospace; }

/* ---------- Atmosphère : grain + halo qui suit la souris ---------- */
#syo .syo-grain{ position:absolute; inset:0; z-index:1; pointer-events:none; opacity:var(--grain);
  mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E"); }
#syo .syo-spot{ position:absolute; z-index:0; width:560px; height:560px; border-radius:50%;
  pointer-events:none; transform:translate(-50%,-50%);
  background:radial-gradient(circle,rgba(255,122,40,var(--spot)),transparent 62%);
  opacity:0; transition:opacity .6s ease; }

/* ---------- Gouttière : numéros de ligne sur toute la page ---------- */
#syo .syo-gutter{ position:absolute; left:0; top:0; bottom:0; width:var(--gut); z-index:2;
  border-right:1px solid var(--faint); pointer-events:none;
  display:flex; flex-direction:column; align-items:center; padding-top:1.2rem; gap:.62rem; overflow:hidden; }
#syo .syo-gutter i{ font-style:normal; font-family:"JetBrains Mono",monospace;
  font-size:.58rem; color:var(--faint); letter-spacing:.04em; }
#syo .syo-rail{ position:absolute; left:calc(var(--gut) - 1px); top:0; width:2px; height:0; z-index:3;
  background:linear-gradient(180deg,var(--acc),var(--acc2)); box-shadow:0 0 14px rgba(255,138,61,.6); }

#syo .syo-body{ position:relative; z-index:4; padding-left:var(--gut); }
.syo-wrap{ width:min(1160px,calc(100% - clamp(24px,5vw,72px))); margin:0 auto; }

/* ---------- Typo de base ---------- */
#syo .syo-k{ display:inline-flex; align-items:center; gap:.55rem;
  font-family:"JetBrains Mono",monospace; font-size:.64rem; font-weight:600;
  letter-spacing:.24em; text-transform:uppercase; color:var(--acc); }
#syo .syo-k:before{ content:""; width:18px; height:1px; background:var(--acc); }
#syo p{ color:var(--dim); font-size:.86rem; line-height:1.8; margin:0; }

/* ---------- Révélations ---------- */
.syo-js [data-rv]{ opacity:0; transform:translateY(26px); }
.syo-js [data-rv].in{ opacity:1; transform:none;
  transition:opacity 1s var(--ease) var(--d,0s), transform 1s var(--ease) var(--d,0s); }
/* mots animes : AUCUN masque overflow, la hauteur du titre reste celle
   du texte normal — le titre ne peut donc plus recouvrir le paragraphe.
   Classes prefixees syo- : la classe .w existe deja dans style.css/app.js. */
#syo .syo-w{ display:inline-block; opacity:0; transform:translateY(.3em); }
#syo .lift .syo-w{ opacity:1; transform:none;
  transition:opacity .75s var(--ease), transform .85s var(--ease);
  transition-delay:calc(var(--i) * .04s); }

/* ---------- HERO ---------- */
#syo .syo-hero{ padding:calc(var(--header-h,80px) + clamp(40px,7vh,90px)) 0 clamp(40px,7vh,80px); }
#syo .syo-meta{ display:flex; flex-wrap:wrap; gap:1.4rem; margin-bottom:2.2rem;
  font-family:"JetBrains Mono",monospace; font-size:.62rem; color:var(--dim);
  letter-spacing:.12em; text-transform:uppercase; }
#syo .syo-meta span b{ color:var(--ink); font-weight:500; }
#syo .syo-live:before{ content:""; display:inline-block; width:6px; height:6px; border-radius:50%;
  background:var(--plus); margin-right:.45rem; box-shadow:0 0 0 0 rgba(74,222,128,.6);
  animation:syoPulse 2.2s ease-out infinite; }
@keyframes syoPulse{ 0%{ box-shadow:0 0 0 0 rgba(74,222,128,.5); } 70%,100%{ box-shadow:0 0 0 9px rgba(74,222,128,0); } }

#syo .syo-hero h1{ position:relative; z-index:2; margin:0; font-size:clamp(1.85rem,4.4vw,3.9rem); line-height:1.08;
  letter-spacing:-.03em; font-weight:850; max-width:19ch;
  word-break:normal; overflow-wrap:normal; hyphens:none; }
#syo .syo-hero h1 em{ font-style:normal; color:var(--acc); }
#syo .syo-caret{ display:inline-block; width:.5ch; height:.82em; margin-left:.12em;
  background:var(--acc); vertical-align:-.04em; animation:syoBlink 1.15s steps(1) infinite; }
@keyframes syoBlink{ 50%{ opacity:0; } }
#syo .syo-hero-sub{ position:relative; z-index:2; margin-top:1.5rem; max-width:58ch; font-size:.88rem; }
#syo .syo-hero-cta{ display:flex; gap:.7rem; flex-wrap:wrap; margin-top:2.2rem; }

/* boutons */
#syo .syo-btn{ position:relative; display:inline-flex; align-items:center; gap:.7rem;
  height:52px; padding:0 1.5rem; border-radius:2px; overflow:hidden;
  font-family:"JetBrains Mono",monospace; font-size:.68rem; font-weight:600;
  letter-spacing:.18em; text-transform:uppercase; cursor:pointer;
  border:1px solid var(--faint); color:var(--ink); transition:color .45s, transform .35s var(--ease); }
#syo .syo-btn:after{ content:""; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(120deg,var(--acc2),var(--acc));
  transform:translateY(101%); transition:transform .5s var(--ease); }
#syo .syo-btn:hover{ color:#FFF6EF; } #syo .syo-btn:hover:after{ transform:none; }
#syo .syo-btn.solid{ border-color:transparent; color:#FFF6EF;
  background:linear-gradient(120deg,var(--acc2),var(--acc)); }
#syo .syo-btn.solid:after{ display:none; }

/* ---------- BANDEAU DÉFILANT ---------- */
#syo .syo-band{ position:relative; padding:1.5rem 0; border-block:1px solid var(--faint);
  overflow:hidden; white-space:nowrap; }
#syo .syo-band-track{ display:inline-flex; gap:2.4rem; will-change:transform; }
#syo .syo-band-track span{ font-size:clamp(1.35rem,3.2vw,2.6rem); font-weight:850;
  letter-spacing:-.05em; line-height:1; color:transparent;
  -webkit-text-stroke:1px var(--stroke); }
#syo .syo-band-track span:nth-child(3n+2){ color:var(--acc); -webkit-text-stroke:0; }

/* ---------- CHAPITRES ÉPINGLÉS ---------- */
#syo .syo-chapter{ padding:clamp(3rem,9vh,7rem) 0; border-bottom:1px solid var(--faint); }
#syo .syo-chapter-grid{ display:grid; grid-template-columns:minmax(220px,.42fr) 1fr;
  gap:clamp(1.5rem,4vw,4rem); align-items:start; }
#syo .syo-pin{ position:sticky; top:calc(var(--header-h,80px) + 30px); align-self:start; }
#syo .syo-pin .num{ font-family:"JetBrains Mono",monospace; font-size:.64rem;
  color:var(--acc); letter-spacing:.24em; }
#syo .syo-pin h2{ margin:.7rem 0 0; font-size:clamp(1.6rem,3.4vw,2.7rem); line-height:1.05;
  letter-spacing:-.03em; font-weight:850; }
#syo .syo-pin .fr{ margin-top:.8rem; font-size:.78rem; color:var(--dim); line-height:1.6; max-width:22ch; }
#syo .syo-pin .bar{ margin-top:1.4rem; width:100%; max-width:150px; height:1px;
  background:var(--faint); position:relative; }
#syo .syo-pin .bar i{ position:absolute; inset:0 auto 0 0; width:0; background:var(--acc); }

#syo .syo-lede{ font-size:clamp(.98rem,1.5vw,1.22rem); line-height:1.6; color:var(--ink);
  letter-spacing:-.01em; font-weight:500; max-width:40ch; }
#syo .syo-text{ margin-top:1.5rem; max-width:60ch; }
#syo .syo-text p + p{ margin-top:1rem; }

/* liste des expertises, façon index de fichiers */
#syo .syo-index{ margin-top:2.4rem; border-top:1px solid var(--faint); }
#syo .syo-item{ position:relative; display:grid; grid-template-columns:56px 1fr auto;
  gap:1rem; align-items:baseline; padding:1.05rem .6rem; border-bottom:1px solid var(--faint);
  transition:padding .5s var(--ease); z-index:0; }
#syo .syo-item:before{ content:""; position:absolute; inset:0; z-index:-1; background:var(--panel);
  transform:scaleX(0); transform-origin:0 50%; transition:transform .55s var(--ease); }
#syo .syo-item:hover:before{ transform:none; }
#syo .syo-item:hover{ padding-left:1.2rem; }
#syo .syo-item .i{ font-family:"JetBrains Mono",monospace; font-size:.62rem; color:var(--dim); }
#syo .syo-item h3{ margin:0; font-size:.95rem; font-weight:600; letter-spacing:-.01em; transition:color .4s; }
#syo .syo-item h3 small{ display:block; margin-top:.35rem; font-size:.76rem; font-weight:400;
  color:var(--dim); line-height:1.6; letter-spacing:0; }
#syo .syo-item:hover h3{ color:var(--acc); }
#syo .syo-item .go{ font-family:"JetBrains Mono",monospace; font-size:.8rem; color:var(--acc);
  opacity:0; transform:translateX(-8px); transition:.45s var(--ease); }
#syo .syo-item:hover .go{ opacity:1; transform:none; }

/* chiffres */
#syo .syo-figures{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px;
  margin-top:2.4rem; background:var(--faint); border:1px solid var(--faint); }
#syo .syo-fig{ background:var(--bg); padding:1.5rem 1.2rem; transition:background .5s; }
#syo .syo-fig:hover{ background:var(--panel); }
#syo .syo-fig b{ display:block; font-size:clamp(1.6rem,3vw,2.3rem); font-weight:700;
  letter-spacing:-.03em; line-height:1.1; }
#syo .syo-fig b i{ font-style:normal; color:var(--acc); }
#syo .syo-fig span{ display:block; margin-top:.6rem; font-family:"JetBrains Mono",monospace;
  font-size:.62rem; letter-spacing:.14em; text-transform:uppercase; color:var(--dim); line-height:1.7; }

/* ---------- MANIFESTE EN DIFF ---------- */
#syo .syo-diff-sec{ padding:clamp(3rem,9vh,7rem) 0; border-bottom:1px solid var(--faint); }
#syo .syo-diff-title{ margin:1rem 0 0; font-size:clamp(1.4rem,2.8vw,2.3rem); line-height:1.12;
  letter-spacing:-.025em; font-weight:800; max-width:24ch; }
#syo .syo-diff{ margin-top:2rem; border:1px solid var(--faint); background:var(--bg2);
  font-family:"JetBrains Mono",monospace; overflow:hidden; }
#syo .syo-diff-head{ display:flex; align-items:center; gap:.5rem; padding:.7rem 1rem;
  border-bottom:1px solid var(--faint); font-size:.62rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--dim); }
#syo .syo-diff-head u{ width:9px; height:9px; border-radius:50%; background:var(--faint);
  text-decoration:none; }
#syo .syo-diff-head u:first-of-type{ background:var(--acc); }
#syo .syo-diff-line{ display:grid; grid-template-columns:34px 1fr; gap:.4rem;
  padding:.6rem 1rem; font-size:.78rem; line-height:1.6; opacity:0; transform:translateX(-10px); }
#syo .syo-diff-line.on{ opacity:1; transform:none; transition:opacity .55s var(--ease), transform .55s var(--ease); }
#syo .syo-diff-line s{ text-decoration:none; font-weight:700; }
#syo .syo-diff-line.add{ background:color-mix(in srgb, var(--plus) 7%, transparent); color:var(--ink); }
#syo .syo-diff-line.add s{ color:var(--plus); }
#syo .syo-diff-line.del{ background:color-mix(in srgb, var(--acc) 6%, transparent); color:var(--dim); }
#syo .syo-diff-line.del s{ color:var(--acc2); }
#syo .syo-diff-line.del em{ font-style:normal; text-decoration:line-through; text-decoration-color:rgba(255,107,26,.5); }

/* ---------- CTA ---------- */
#syo .syo-final{ padding:clamp(3.5rem,10vh,8rem) 0 clamp(3.5rem,10vh,7rem); }
#syo .syo-final h2{ margin:1rem 0 0; font-size:clamp(1.7rem,3.8vw,3.2rem); line-height:1.1;
  letter-spacing:-.03em; font-weight:850; max-width:20ch; }
#syo .syo-final h2 em{ font-style:normal; color:var(--acc); }
#syo .syo-final p{ margin-top:1.4rem; max-width:52ch; }
#syo .syo-final-actions{ display:flex; gap:.7rem; flex-wrap:wrap; margin-top:2.2rem; }
#syo .syo-foot{ display:flex; flex-wrap:wrap; gap:2rem; margin-top:3.5rem;
  padding-top:1.6rem; border-top:1px solid var(--faint);
  font-family:"JetBrains Mono",monospace; font-size:.66rem; letter-spacing:.1em; }
#syo .syo-foot b{ display:block; color:var(--dim); font-weight:400; font-size:.6rem;
  text-transform:uppercase; letter-spacing:.2em; margin-bottom:.5rem; }
#syo .syo-foot a{ display:block; color:var(--ink); transition:color .35s; }
#syo .syo-foot a:hover{ color:var(--acc); }

/* ---------- RESPONSIVE ---------- */
@media(max-width:900px){
  #syo{ --gut:34px; }
  #syo .syo-chapter-grid{ grid-template-columns:1fr; gap:1.6rem; }
  #syo .syo-pin{ position:static; }
  #syo .syo-pin .fr{ max-width:none; }
  #syo .syo-figures{ grid-template-columns:1fr; }
  #syo .syo-lede{ max-width:none; }
}
@media(max-width:600px){
  #syo .syo-gutter{ display:none; }
  #syo .syo-rail{ left:0; }
  #syo .syo-body{ padding-left:0; }
  #syo .syo-meta{ gap:.9rem; }
  #syo .syo-item{ grid-template-columns:1fr auto; }
  #syo .syo-item .i{ display:none; }
  #syo .syo-btn{ width:100%; justify-content:center; }
  #syo .syo-diff-line{ grid-template-columns:22px 1fr; font-size:.72rem; padding:.55rem .7rem; }
}
@media(prefers-reduced-motion:reduce){
  #syo *{ animation:none!important; transition:none!important; }
  .syo-js [data-rv]{ opacity:1; transform:none; }
  #syo .syo-w{ opacity:1; transform:none; }
  #syo .syo-diff-line{ opacity:1; transform:none; }
  #syo .syo-spot{ display:none; }
}