:root{
    --bg:#14151c;
    --surface:#1b1d26;
    --surface-2:#21242f;
    --text:#ede6d6;
    --text-dim:#9a97a3;
    --gold:#d9a441;
    --gold-dim:#a67d34;
    --teal:#3e7c74;
    --line:rgba(237,230,214,0.12);
    --radius:2px;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--text);
    font-family:"Work Sans",sans-serif;
    font-size:17px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3{
    font-family:"Fraunces",serif;
    font-weight:600;
    line-height:1.1;
    letter-spacing:-0.01em;
  }
  a{color:inherit;}
  img{max-width:100%;display:block;}
  .wrap{max-width:1100px;margin:0 auto;padding:0 32px;}
  :focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
  @media (prefers-reduced-motion: reduce){*{animation:none !important;transition:none !important;}}

  /* NAV */
  header{
    position:sticky;top:0;z-index:20;
    background:rgba(20,21,28,0.9);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  nav{
    display:flex;align-items:center;justify-content:space-between;
    padding:18px 32px;max-width:1100px;margin:0 auto;
  }
  .logo{
    font-family:"Fraunces",serif;font-weight:700;font-size:1.25rem;
    display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);
  }
  .logo-icon{width:28px;height:28px;border-radius:var(--radius);}
  .logo span{color:var(--gold);}
  .navlinks{display:flex;gap:32px;font-size:0.95rem;}
  .navlinks a{text-decoration:none;color:var(--text-dim);transition:color .2s;}
  .navlinks a:hover{color:var(--text);}
  .navlinks a.current{color:var(--gold);}
  .menu-btn{display:none;background:none;border:none;color:var(--text);font-size:1.5rem;cursor:pointer;}

  /* HERO */
  .hero{
    position:relative;
    padding:100px 0 140px;
    overflow:hidden;
    clip-path:polygon(0 0,100% 0,100% 92%,0 100%);
  }
  .hero .wrap{
    display:grid;grid-template-columns:1.1fr 0.9fr;gap:48px;align-items:center;
  }
  .hero .kicker{
    color:var(--gold);font-size:0.95rem;font-weight:500;margin-bottom:18px;
  }
  .hero h1{font-size:3.4rem;margin-bottom:22px;}
  .hero p.lead{font-size:1.15rem;color:var(--text-dim);max-width:44ch;margin-bottom:34px;}
  .cta-row{display:flex;gap:18px;flex-wrap:wrap;}
  .btn{
    display:inline-block;padding:13px 26px;font-size:0.98rem;font-weight:500;
    border-radius:var(--radius);text-decoration:none;transition:transform .15s, background .2s;
    cursor:pointer;border:1px solid transparent;
  }
  .btn:hover{transform:translateY(-1px);}
  .btn-gold{background:var(--gold);color:#1a1408;}
  .btn-gold:hover{background:#e6b658;}
  .btn-ghost{border-color:var(--line);color:var(--text);}
  .btn-ghost:hover{border-color:var(--gold);}

  .hero-collage{
    position:relative;width:100%;max-width:400px;aspect-ratio:1/1;justify-self:center;
  }
  .hero-collage::before{
    content:"";position:absolute;inset:-10%;
    background:radial-gradient(circle, rgba(217,164,65,0.35), rgba(217,164,65,0) 70%);
    z-index:0;
  }
  .collage-card{
    position:absolute;border-radius:var(--radius);
    border:1px solid var(--line);box-shadow:0 20px 40px rgba(0,0,0,0.4);
    object-fit:cover;transition:transform .3s ease;
  }
  .hero-collage:hover .collage-card{transform:translateY(-4px);}
  .card-back-left{
    width:44%;aspect-ratio:315/250;left:2%;top:8%;
    transform:rotate(-9deg);z-index:1;opacity:0.9;
  }
  .card-back-right{
    width:44%;aspect-ratio:315/250;right:0%;bottom:10%;
    transform:rotate(7deg);z-index:1;opacity:0.9;
  }
  .card-front{
    width:64%;aspect-ratio:460/215;left:50%;top:50%;
    transform:translate(-50%,-50%) rotate(-2deg);z-index:2;
    border-color:var(--gold);
  }
  .hero-collage:hover .card-front{transform:translate(-50%,-50%) rotate(-2deg) translateY(-4px);}
  .hero-collage--cours .card-front{aspect-ratio:16/9;}
  .hero-collage--cours .card-back-left,
  .hero-collage--cours .card-back-right{aspect-ratio:16/9;}

  /* SECTIONS */
  section{padding:90px 0;}
  .section-head{margin-bottom:56px;max-width:60ch;}
  .section-head h2{font-size:2.1rem;margin-bottom:14px;}
  .section-head p{color:var(--text-dim);}

  /* GAMES */
  .game-block{
    display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
    padding:48px 0;border-top:1px solid var(--line);
  }
  .game-block:last-child{border-bottom:1px solid var(--line);}
  .game-block.reverse .game-visual{order:2;}
  .game-visual{
    aspect-ratio:16/10;border-radius:var(--radius);
    background:linear-gradient(135deg,var(--surface-2),var(--surface));
    border:1px solid var(--line);
    display:flex;align-items:center;justify-content:center;
    position:relative;overflow:hidden;
  }
  .game-visual img{width:100%;height:100%;object-fit:cover;}
  .game-tag{
    display:inline-block;font-size:0.8rem;color:var(--teal);
    border:1px solid var(--teal);padding:4px 10px;border-radius:20px;margin-bottom:16px;
  }
  .game-block h3{font-size:1.7rem;margin-bottom:14px;}
  .game-block p{color:var(--text-dim);margin-bottom:22px;}
  .game-block .playtest-cta{color:var(--text);border-left:2px solid var(--gold);padding-left:14px;font-size:0.95rem;}
  .game-links{display:flex;gap:22px;flex-wrap:wrap;align-items:center;font-size:0.95rem;}
  .game-links a:not(.btn){text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:4px;}
  .game-links a:not(.btn):hover{text-decoration-color:var(--gold);}
  .game-links .btn{font-size:0.9rem;padding:10px 20px;}

  .jams-head{margin:64px 0 32px;padding-top:48px;border-top:1px solid var(--line);}
  .jams-head h3{font-size:1.5rem;margin-bottom:10px;}
  .jams-head p{color:var(--text-dim);max-width:60ch;}
  .jam-grid{
    display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;
  }
  .jam-card{
    border:1px solid var(--line);border-radius:var(--radius);padding:22px;
    display:flex;flex-direction:column;gap:10px;
  }
  .jam-card img{
    width:100%;aspect-ratio:315/250;object-fit:cover;
    border-radius:var(--radius);margin-bottom:4px;
  }
  .jam-card h4{font-family:"Fraunces",serif;font-size:1.15rem;font-weight:600;}
  .jam-card p{color:var(--text-dim);font-size:0.92rem;flex-grow:1;}
  .jam-card a{
    font-size:0.9rem;text-decoration:underline;text-decoration-color:var(--line);
    text-underline-offset:4px;align-self:flex-start;
  }
  .jam-card a:hover{text-decoration-color:var(--gold);}
  .jams-more{margin-top:24px;color:var(--text-dim);font-size:0.95rem;}
  .jams-more a{text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px;}
  .jams-more a:hover{text-decoration-color:var(--gold);}

  /* ABOUT */
  .about-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:56px;}
  .about-grid h2{font-size:2rem;margin-bottom:20px;}
  .about-grid .tools{color:var(--text-dim);margin-top:20px;font-size:0.95rem;}

  /* CONTACT */
  .contact-box{
    background:var(--surface);border:1px solid var(--line);
    border-radius:var(--radius);padding:48px;
    display:grid;grid-template-columns:0.9fr 1.1fr;gap:48px;
  }
  .contact-box h2{font-size:1.9rem;margin-bottom:14px;}
  .contact-box p{color:var(--text-dim);}

  form{display:flex;flex-direction:column;gap:16px;}
  form[hidden]{display:none;}
  label{font-size:0.9rem;color:var(--text-dim);margin-bottom:4px;display:block;}
  input,textarea{
    width:100%;background:var(--surface-2);border:1px solid var(--line);
    color:var(--text);padding:12px 14px;border-radius:var(--radius);
    font-family:inherit;font-size:0.98rem;
  }
  input:focus,textarea:focus{border-color:var(--gold);outline:none;}
  textarea{min-height:120px;resize:vertical;}
  .form-status{font-size:0.9rem;min-height:20px;}
  .form-status.ok{color:var(--teal);}
  .form-status.err{color:#d97757;}

  footer{
    border-top:1px solid var(--line);padding:36px 0;
    display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
    color:var(--text-dim);font-size:0.9rem;
  }
  .footer-links{display:flex;gap:22px;}
  .footer-links a{text-decoration:none;color:var(--text-dim);}
  .footer-links a:hover{color:var(--gold);}

  @media (max-width:820px){
    .hero .wrap{grid-template-columns:1fr;text-align:left;}
    .hero-collage{display:none;}
    .hero h1{font-size:2.4rem;}
    .game-block, .game-block.reverse{grid-template-columns:1fr;}
    .game-block.reverse .game-visual{order:0;}
    .about-grid{grid-template-columns:1fr;}
    .contact-box{grid-template-columns:1fr;padding:32px;}

    .menu-btn{display:block;}
    nav{position:relative;}
    .navlinks{
      display:flex;flex-direction:column;gap:0;
      position:absolute;top:100%;left:0;right:0;
      background:var(--surface);border-bottom:1px solid var(--line);
      max-height:0;overflow:hidden;transition:max-height .25s ease;
    }
    .navlinks.open{max-height:300px;}
    .navlinks a{padding:16px 32px;border-top:1px solid var(--line);}
  }