/* OPUS · page de présentation. Mêmes couleurs que le jeu (style.css), pas de dépendance. */
:root{
  --fond:#08080c; --fond2:#111119; --fond3:#16161f; --trait:#23232f; --texte:#f2f2f7; --gris:#a3a3b4;
  --C:#6b7a8f; --PC:#3d7dff; --R:#9b4dff; --SR:#ff3d8b; --UR:#ff8a1f; --L:#ffd24a;
  --ease:cubic-bezier(.22,1,.36,1);
  --marge:clamp(20px,5vw,56px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--fond);color:var(--texte);
  font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
h1,h2,h3{line-height:1.12;text-wrap:balance;letter-spacing:-.02em}
p{text-wrap:pretty}
:focus-visible{outline:2px solid var(--L);outline-offset:3px;border-radius:6px}

/* ---- barre ---- */
.haut{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;
  padding:12px var(--marge);padding-top:max(12px,env(safe-area-inset-top));
  background:rgba(8,8,12,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(35,35,47,.6)}
.haut img{display:block;height:28px;width:auto}
.haut-jouer{font-weight:800;font-size:14px;text-decoration:none;padding:8px 16px;border-radius:999px;
  border:1px solid var(--trait);background:var(--fond2)}
.haut-jouer:hover{border-color:var(--SR)}

main{max-width:1120px;margin:0 auto;padding:0 var(--marge)}
section{padding:clamp(56px,9vw,112px) 0 0}

.cta{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 28px;
  border-radius:999px;font-weight:800;font-size:17px;text-decoration:none;color:#fff;
  background:linear-gradient(92deg,var(--SR),var(--UR));box-shadow:0 10px 34px -12px rgba(255,61,139,.75);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.cta:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(255,61,139,.9)}
.cta:active{transform:scale(.97)}
.lien{font-weight:700;color:var(--gris);text-underline-offset:4px}
.lien:hover{color:var(--texte)}

/* ---- hero ---- */
.hero{display:grid;gap:28px;padding-top:clamp(28px,6vw,72px);align-items:center}
.hero h1{font-size:clamp(2.3rem,7.4vw,4rem);font-weight:900}
.hero h1 span{display:block;color:var(--L)}
.hero-sous{margin-top:18px;font-size:clamp(1.05rem,2.2vw,1.2rem);color:#cfcfdb;max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;margin-top:28px}
.hero-mini{margin-top:16px;font-size:13.5px;color:var(--gris)}

/* scene : le booster et trois cartes qui en sortent en eventail */
.scene{position:relative;height:clamp(360px,92vw,520px);display:flex;justify-content:center;align-items:flex-end;isolation:isolate}
.halo{position:absolute;inset:8% 4% 0;z-index:-1;filter:blur(40px);opacity:.55;
  background:radial-gradient(closest-side,rgba(255,61,139,.55),rgba(255,138,31,.25) 55%,transparent)}
.booster{position:relative;z-index:2;width:clamp(150px,40vw,230px);height:auto;
  filter:drop-shadow(0 24px 40px rgba(0,0,0,.7));animation:flotte 6s ease-in-out infinite}
.carte{--rot:calc((var(--i) - 1) * 17deg);--dx:calc((var(--i) - 1) * clamp(104px,30vw,162px));
  position:absolute;z-index:1;bottom:clamp(160px,42vw,220px);left:50%;
  width:clamp(118px,31vw,176px);aspect-ratio:5/7;margin-left:calc(clamp(118px,31vw,176px) / -2);
  border-radius:14px;padding:34px 11px 10px;display:flex;flex-direction:column;justify-content:flex-start;
  background:linear-gradient(170deg,#1b1b26,#0d0d13);border:3px solid var(--c);
  box-shadow:0 0 0 1px rgba(0,0,0,.6),0 18px 40px -10px var(--c);
  transform:translateX(var(--dx)) rotate(var(--rot));
  animation:sortir 1.1s var(--ease) calc(.25s + var(--i) * .12s) backwards}
.carte[style*="--i:1"]{bottom:clamp(205px,55vw,290px);z-index:1}
.c-ur{text-align:right;align-items:flex-end}
.carte.c-ur .rar{left:auto;right:9px}
.c-sr{--c:var(--SR)} .c-l{--c:var(--L)} .c-ur{--c:var(--UR)}
.carte .rar{position:absolute;top:9px;left:9px;font-style:normal;font-weight:900;font-size:12px;
  background:var(--c);color:#111;border-radius:7px;padding:2px 6px}
.carte .sillon{position:absolute;inset:44% 10px 10px;border-radius:9px;
  background:
    radial-gradient(circle at 50% 50%,var(--c) 0 6%,#0b0b10 6.5% 9%,transparent 9.5%),
    repeating-radial-gradient(circle at 50% 50%,#15151d 0 2px,#101017 2px 4px);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.05)}
.carte b{position:relative;font-size:clamp(12px,3.4vw,15px);line-height:1.15}
.carte small{position:relative;color:var(--gris);font-size:clamp(10.5px,2.8vw,12.5px)}
.c-l{animation-name:sortir,luire}
.c-l{animation-duration:1.1s,3.2s;animation-delay:.37s,1.6s;animation-iteration-count:1,infinite;
  animation-timing-function:var(--ease),ease-in-out;animation-fill-mode:backwards,none}
@keyframes sortir{from{transform:translateX(0) rotate(0) translateY(55%) scale(.8);opacity:0}}
@keyframes flotte{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes luire{0%,100%{box-shadow:0 0 0 1px rgba(0,0,0,.6),0 18px 40px -10px var(--c)}
  50%{box-shadow:0 0 0 1px rgba(0,0,0,.6),0 18px 60px -4px var(--c)}}

/* ---- catalogue ---- */
.catalogue{margin-top:clamp(40px,7vw,72px);font-size:clamp(1.15rem,2.8vw,1.55rem);line-height:1.45;
  max-width:30em;color:#cfcfdb;font-weight:500}
.catalogue b{color:var(--texte);font-weight:850;font-variant-numeric:tabular-nums}

h2{font-size:clamp(1.8rem,4.6vw,2.8rem);font-weight:900}
h3{font-size:1.15rem;font-weight:800}
.intro{margin-top:12px;color:#cfcfdb;max-width:40em}

/* ---- principe : trois temps ---- */
.etapes{list-style:none;margin-top:32px;display:grid;gap:26px;counter-reset:n}
.etapes li{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start}
.num{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;
  font-weight:900;font-size:19px;color:#111;background:var(--L)}
.etapes li:nth-child(2) .num{background:var(--UR)}
.etapes li:nth-child(3) .num{background:var(--SR);color:#fff}
.etapes p{margin-top:6px;color:#cfcfdb;max-width:36em}

/* ---- jeux ---- */
.liste-jeux{margin-top:30px;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  border-top:1px solid var(--trait)}
.liste-jeux>div{padding:20px 4px 20px 0;border-bottom:1px solid var(--trait)}
.liste-jeux dt{font-weight:800;font-size:1.1rem;display:flex;align-items:center;gap:12px}
.liste-jeux dt span{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:var(--fond3);border:1px solid var(--trait);font-size:17px}
.liste-jeux dd{margin:8px 0 0 46px;color:#cfcfdb;font-size:15px;max-width:30em}
@media (min-width:640px){.liste-jeux>div{padding-right:28px}}

/* ---- raretes ---- */
.table-rar{margin-top:26px;width:100%;max-width:640px;border-collapse:collapse;font-variant-numeric:tabular-nums}
.table-rar th,.table-rar td{padding:13px 10px;text-align:left;border-bottom:1px solid var(--trait);font-size:15px}
.table-rar thead th{font-size:12.5px;color:var(--gris);font-weight:700;letter-spacing:.02em}
.table-rar tbody th{font-weight:800;display:flex;align-items:center;gap:10px;border-bottom:0}
.table-rar tbody tr{border-bottom:1px solid var(--trait)}
.table-rar tbody th i{width:12px;height:12px;border-radius:4px;background:var(--c);box-shadow:0 0 12px -2px var(--c)}
.table-rar td:last-child{color:#cfcfdb}
.r-C{--c:var(--C)} .r-PC{--c:var(--PC)} .r-R{--c:var(--R)} .r-SR{--c:var(--SR)} .r-UR{--c:var(--UR)} .r-L{--c:var(--L)}
.r-L th{color:var(--L)}
.note{margin-top:16px;font-size:14px;color:var(--gris);max-width:40em}

/* ---- gratuit ---- */
.deux{margin-top:28px;display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.deux>div{padding:22px;border-radius:18px;background:var(--fond2);border:1px solid var(--trait)}
.deux>div:first-child{background:linear-gradient(160deg,rgba(255,210,74,.12),var(--fond2) 60%);border-color:rgba(255,210,74,.35)}
.deux p{margin-top:8px;color:#cfcfdb;font-size:15px}

/* ---- faq ---- */
.faq details{border-bottom:1px solid var(--trait);max-width:760px}
.faq details:first-of-type{margin-top:22px;border-top:1px solid var(--trait)}
.faq summary{cursor:pointer;list-style:none;padding:18px 36px 18px 0;font-weight:800;font-size:1.05rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);
  font-size:24px;font-weight:400;color:var(--gris);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{padding:0 0 18px;color:#cfcfdb;max-width:44em}

/* ---- final ---- */
.final{text-align:center;padding-bottom:clamp(64px,10vw,120px)}
.final h2{max-width:16em;margin:0 auto 28px}

/* ---- pied ---- */
.pied{border-top:1px solid var(--trait);padding:28px var(--marge) calc(32px + env(safe-area-inset-bottom));
  color:var(--gris);font-size:13.5px;text-align:center}
.pied nav{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 22px;margin-bottom:12px}
.pied a{color:#cfcfdb;text-underline-offset:3px}

/* ---- grands ecrans ---- */
@media (min-width:900px){
  .hero{grid-template-columns:1fr 1fr;gap:56px}
  .scene{height:540px}
  .etapes{grid-template-columns:repeat(3,1fr);gap:34px}
  .etapes li{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .booster,.carte,.c-l{animation:none!important}
  .cta{transition:none}
}
@media (min-width:900px) and (max-width:1180px){.carte{--dx:calc((var(--i) - 1) * 124px)}}