:root{
  --bg:#FAF9FC;
  --bg-alt:#F1EFFA;
  --panel:#FFFFFF;
  --ink:#1C1730;
  --ink-soft:#5C577A;
  --accent:#6E63C4;
  --accent-deep:#4E4491;
  --accent-pale:#C7C6E8;
  --line:#DEDCEE;
  --scanline: rgba(28,23,48,0.012);
  --mono:'IBM Plex Mono', monospace;
  --body-font:'IBM Plex Sans', sans-serif;
  --disp:'Space Grotesk', sans-serif;
  --pixel:'Press Start 2P', monospace;
}

html.theme-dark{
  --bg:#15111F;
  --bg-alt:#1E1832;
  --panel:#221C38;
  --ink:#F1EEFA;
  --ink-soft:#A79FCB;
  --accent:#8A7EEA;
  --accent-deep:#C9C0FF;
  --accent-pale:#3A3260;
  --line:#332C52;
  --scanline: rgba(255,255,255,0.02);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--body-font);
  line-height:1.6;
  overflow-x:hidden;
  transition:background .3s ease, color .3s ease;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:9999;
  background:repeating-linear-gradient(
    to bottom,
    var(--scanline) 0px,
    var(--scanline) 1px,
    transparent 1px,
    transparent 3px
  );
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
::selection{background:var(--accent-pale);color:var(--accent-deep);}

/* ---------- LANGUAGE TOGGLE ---------- */
html.lang-en .fr{display:none !important;}
html.lang-fr .en{display:none !important;}

/* ---------- THEME TOGGLE ---------- */
html.theme-light .icon-moon{display:inline-flex;}
html.theme-light .icon-sun{display:none;}
html.theme-dark .icon-sun{display:inline-flex;}
html.theme-dark .icon-moon{display:none;}

.controls{display:flex;align-items:center;gap:10px;}

.lang-switch{
  display:flex;align-items:center;gap:4px;
  border:1px solid var(--line);background:var(--bg-alt);padding:4px;
}
.lang-btn{
  font-size:16px;line-height:1;padding:6px 9px;background:transparent;border:none;
  cursor:pointer;opacity:.4;filter:grayscale(60%);
  display:inline-flex;align-items:center;gap:6px;
  transition:opacity .2s ease, filter .2s ease, background .2s ease;
}
.flag-icon{width:18px;height:13px;display:block;border:1px solid rgba(0,0,0,.12);flex-shrink:0;}
.lang-btn:hover{opacity:.75;}
.lang-label{
  font-family:var(--mono);font-size:11px;letter-spacing:.03em;
  color:var(--ink-soft);
}
html.lang-fr .lang-btn[data-lang="fr"],
html.lang-en .lang-btn[data-lang="en"]{opacity:1;filter:none;background:var(--panel);}
html.lang-fr .lang-btn[data-lang="fr"] .lang-label,
html.lang-en .lang-btn[data-lang="en"] .lang-label{color:var(--ink);}

/* dark mode: inactive flags stay legible instead of near-invisible */
html.theme-dark .lang-btn{opacity:.75;}
html.theme-dark .lang-btn:hover{opacity:1;}
html.theme-dark .lang-btn .lang-label{color:var(--ink-soft);}
html.theme-dark.lang-fr .lang-btn[data-lang="fr"] .lang-label,
html.theme-dark.lang-en .lang-btn[data-lang="en"] .lang-label{color:var(--ink);}

.theme-btn{
  display:flex;align-items:center;justify-content:center;
  width:38px;height:38px;
  border:1px solid var(--line);background:var(--bg-alt);
  cursor:pointer;color:var(--accent-deep);
  transition:background .2s ease, transform .15s ease;
}
.theme-btn:hover{background:var(--panel);}
.theme-btn:active{transform:scale(.92);}
.theme-btn svg{width:18px;height:18px;display:none;}

/* ---------- LAYOUT ---------- */
.wrap{max-width:1100px;margin:0 auto;padding:0 32px;}
section{padding:110px 0;position:relative;text-align:center;}
@media (max-width:720px){
  section{padding:76px 0;}
  .wrap{padding:0 22px;}
}

.center-col{max-width:680px;margin:0 auto;}

.eyebrow{
  font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-deep);display:inline-flex;align-items:center;gap:10px;margin-bottom:22px;
}
.eyebrow::before{content:"";width:7px;height:7px;background:var(--accent);display:inline-block;transform:rotate(45deg);}

h1,h2,h3{font-family:var(--disp);font-weight:700;letter-spacing:-.01em;color:var(--ink);}
h1{font-size:clamp(34px,5.4vw,58px);line-height:1.08;}
h2{font-size:clamp(26px,3.6vw,38px);line-height:1.15;}
p.lede{font-size:18px;color:var(--ink-soft);max-width:60ch;margin-left:auto;margin-right:auto;}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion: reduce){ .reveal{opacity:1;transform:none;transition:none;} }

/* ---------- HEADER ---------- */
header{
  position:sticky;top:0;z-index:500;
  background:color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
header .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:16px;padding-bottom:16px;gap:20px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand img{height:34px;width:auto;}
.brand span{font-family:var(--pixel);font-size:11px;color:var(--ink);}
nav{display:flex;gap:26px;font-family:var(--mono);font-size:13px;flex:1;justify-content:center;}
nav a{color:var(--ink-soft);position:relative;padding-bottom:2px;white-space:nowrap;}
nav a:hover, nav a.active{color:var(--accent-deep);}
@media (max-width:900px){ nav{display:none;} }

/* ---------- BUTTONS ---------- */
.btn{
  font-family:var(--mono);font-size:13.5px;letter-spacing:.03em;padding:14px 22px;
  border:2px solid var(--ink);background:var(--ink);color:var(--bg);cursor:pointer;
  display:inline-flex;align-items:center;gap:8px;
  box-shadow:4px 4px 0 var(--accent-pale);
  transition:transform .12s steps(2), box-shadow .12s steps(2), background .3s ease, color .3s ease, border-color .3s ease;
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--accent-pale);}
.btn:active{transform:translate(2px,2px);box-shadow:0 0 0 var(--accent-pale);}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:4px 4px 0 var(--line);}
.btn.ghost:hover{box-shadow:6px 6px 0 var(--line);}

/* ---------- HERO ---------- */
.hero{padding-top:88px;}
.hero-mark{display:flex;justify-content:center;margin-bottom:28px;}
.hero-mark img{width:120px;filter:drop-shadow(0 14px 26px rgba(78,68,145,.18));animation:float 6s ease-in-out infinite;}
@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-8px);}}
@media (prefers-reduced-motion: reduce){ .hero-mark img{animation:none;} }
.hero h1{margin-bottom:20px;}
.hero p.lede{margin-bottom:34px;}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;}

/* ---------- PLATFORM DIAMONDS ---------- */
.platforms{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;margin:52px auto 8px;max-width:560px;}
@media (max-width:640px){ .platforms{grid-template-columns:repeat(2,1fr);} }
.diamond{position:relative;aspect-ratio:1/1;background:var(--bg-alt);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;overflow:hidden;}
.diamond .kite{width:56%;height:56%;background:linear-gradient(180deg,var(--accent-pale),var(--accent));clip-path:polygon(50% 8%, 92% 46%, 50% 92%, 8% 46%);transition:transform .35s cubic-bezier(.2,.9,.3,1.3), filter .35s ease;}
.diamond:hover .kite{transform:scale(1.16) translateY(-3px);filter:brightness(1.06);}
.diamond .label{position:absolute;bottom:8px;left:0;right:0;text-align:center;font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;color:var(--ink-soft);}
.diamond .tip{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:10%;background:var(--ink);color:var(--bg);font-family:var(--mono);font-size:11.5px;line-height:1.4;opacity:0;transition:opacity .25s ease;}
.diamond:hover .tip{opacity:1;}
.diamond:hover .label{opacity:0;}

/* ---------- CHANGELOG (centered single column) ---------- */
.changelog{
  max-width:520px;margin:56px auto 0;
  border-left:2px solid var(--line);padding-left:26px;
  display:flex;flex-direction:column;gap:26px;text-align:left;
}
.changelog .entry{position:relative;}
.changelog .entry::before{content:"";position:absolute;left:-31.5px;top:5px;width:9px;height:9px;background:var(--accent);transform:rotate(45deg);box-shadow:0 0 0 4px var(--bg);}
.changelog .v{font-family:var(--mono);font-size:12.5px;color:var(--accent-deep);display:block;margin-bottom:5px;letter-spacing:.03em;}
.changelog .entry h3{font-family:var(--disp);font-size:18px;margin-bottom:5px;}
.changelog .entry p{color:var(--ink-soft);font-size:15px;max-width:44ch;}

/* ---------- RELEASE EXAMPLES ---------- */
.release-list{max-width:600px;margin:48px auto 0;display:flex;flex-direction:column;gap:14px;}
.release-item{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:var(--panel);border:1px solid var(--line);
  text-align:left;transition:transform .2s ease, box-shadow .2s ease;
}
.release-item:hover{transform:translateX(4px);box-shadow:4px 4px 0 var(--accent-pale);}
.release-item .rname{font-family:var(--disp);font-weight:700;font-size:16px;}
.release-item .rurl{font-family:var(--mono);font-size:12.5px;color:var(--accent-deep);word-break:break-all;}
.release-item .arrow{font-family:var(--mono);color:var(--accent);flex-shrink:0;}

/* ---------- LEADERBOARD (Ils nous font confiance) ---------- */
.leaderboard{margin:48px auto 0;max-width:640px;border:1px solid var(--line);background:var(--panel);text-align:left;}
.lb-row{display:grid;grid-template-columns:56px 1fr auto;align-items:center;gap:18px;padding:22px 26px;border-bottom:1px solid var(--line);transition:background .2s ease;}
.lb-row:last-child{border-bottom:none;}
.lb-row:not(.placeholder):hover{background:var(--bg-alt);}
.lb-rank{font-family:var(--pixel);font-size:14px;color:var(--accent);}
.lb-name{font-family:var(--disp);font-weight:700;font-size:19px;}
.lb-name a{border-bottom:1px dashed var(--accent-pale);}
.lb-name a:hover{color:var(--accent-deep);border-color:var(--accent-deep);}
.lb-tag{font-family:var(--mono);font-size:12px;color:var(--ink-soft);margin-top:4px;}
.lb-badge{font-family:var(--mono);font-size:11px;letter-spacing:.05em;padding:6px 10px;border:1px solid var(--accent-pale);color:var(--accent-deep);white-space:nowrap;}
.lb-row.placeholder{opacity:.45;}
.lb-row.placeholder .lb-name{font-family:var(--mono);font-weight:400;font-size:15px;letter-spacing:.05em;}
.trust-cta{
  max-width:640px;margin:40px auto 0;padding:32px;
  background:var(--bg-alt);border:1px dashed var(--accent-pale);
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;text-align:left;
}
.trust-cta p{font-family:var(--disp);font-weight:600;font-size:18px;}

/* ---------- CONTACT ---------- */
.contact-frame{
  max-width:640px;margin:48px auto 0;background:var(--panel);border:1px solid var(--line);
  padding:44px;position:relative;text-align:left;
}
.contact-frame::before,.contact-frame::after{content:"";position:absolute;width:14px;height:14px;border:2px solid var(--accent);}
.contact-frame::before{top:-2px;left:-2px;border-right:none;border-bottom:none;}
.contact-frame::after{bottom:-2px;right:-2px;border-left:none;border-top:none;}
form{display:grid;gap:20px;grid-template-columns:1fr 1fr;}
form .full{grid-column:1/-1;}
@media (max-width:600px){ form{grid-template-columns:1fr;} }
label{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--ink-soft);display:block;margin-bottom:8px;text-transform:uppercase;}
input,select,textarea{width:100%;font-family:var(--body-font);font-size:15px;padding:12px 14px;background:var(--bg-alt);border:1px solid var(--line);color:var(--ink);transition:border-color .2s ease, background .2s ease;}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);background:var(--panel);}
textarea{resize:vertical;min-height:120px;}
.form-note{font-family:var(--mono);font-size:12px;color:var(--ink-soft);margin-top:18px;}

/* ---------- LEGAL PAGE ---------- */
.legal-body{margin:48px auto 0;max-width:74ch;text-align:left;}
.legal-body h2{font-size:24px;margin-top:52px;margin-bottom:16px;}
.legal-body h2:first-child{margin-top:0;}
.legal-body h3{font-size:16px;margin-top:26px;margin-bottom:8px;color:var(--accent-deep);}
.legal-body p, .legal-body li{color:var(--ink-soft);font-size:15px;margin-bottom:12px;}
.legal-body ul{padding-left:20px;margin-bottom:16px;}
.legal-note{margin:28px auto;max-width:74ch;padding:20px 22px;background:var(--bg-alt);border-left:3px solid var(--accent);font-family:var(--mono);font-size:13px;color:var(--ink);text-align:left;}
.legal-note strong{color:var(--accent-deep);}
.placeholder-tag{font-family:var(--mono);font-size:12px;color:var(--accent-deep);background:var(--accent-pale);padding:1px 6px;}

/* ---------- FOOTER ---------- */
footer{border-top:1px solid var(--line);padding:40px 0;}
footer .wrap{display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center;}
footer .fmark{display:flex;align-items:center;gap:10px;}
footer .fmark img{height:22px;}
footer p{font-family:var(--mono);font-size:12px;color:var(--ink-soft);}
footer .flinks{display:flex;gap:20px;font-family:var(--mono);font-size:12px;flex-wrap:wrap;justify-content:center;}
footer a:hover{color:var(--accent-deep);}

/* ---------- SIMPLE PAGE HERO (sub-pages) ---------- */
.page-hero{padding-top:80px;padding-bottom:0;}

#result{
    margin-top:15px;
    font-family:var(--mono);
    font-size:14px;
    text-align:center;
}