.course-motion{position:relative;isolation:isolate;display:grid;grid-template-columns:1fr 1.1fr;overflow:hidden;border:1px solid #dce6e9;border-radius:24px;background:linear-gradient(120deg,#fff9f4,#eef5f7 65%,#ddebf0);box-shadow:0 20px 50px #182e3c0a}
.course-motion-copy{padding:44px;position:relative;z-index:2;background:#ffffff82;backdrop-filter:blur(12px)}
.course-motion-label{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:700;color:#a32617}.course-motion-label .icon{width:24px}
.course-motion-copy h3{font:700 clamp(36px,3.8vw,52px)/1.05 Barlow,sans-serif;margin:22px 0}
.course-motion-copy>p{font-size:16px;line-height:1.8;max-width:440px}
.course-motion-tags{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 28px}.course-motion-tags span{font-size:14px;background:#ffffffa8;border:1px solid #dce5e9;border-radius:30px;padding:7px 12px;color:#314956}
.course-motion-visual{position:relative;min-height:480px;display:flex;align-items:center;justify-content:center;padding:45px 0 65px}
.course-motion-art{position:relative;width:100%;min-height:390px;display:flex;align-items:center}.motion-landscape{width:100%;height:auto;position:relative;z-index:1;overflow:visible}
.motion-orb{position:absolute;inset:0 8%;background:radial-gradient(circle,#fff9 0 35%,#c52e1b0d 36% 55%,transparent 56%);border-radius:50%}
.motion-note{position:absolute;z-index:2;display:flex;align-items:center;gap:12px;padding:16px 20px;background:#ffffffbd;border:1px solid #fff;border-radius:16px;box-shadow:0 10px 25px #182e3c12;backdrop-filter:blur(14px);font-size:14px;line-height:1.5;color:#344f5e;max-width:calc(100% - 40px)}
.motion-note strong{display:block;color:#182e3c;font-size:16px}.motion-note .icon{color:#c52e1b;width:26px;height:26px}.motion-note--top{top:0;left:8%}.motion-note--bottom{bottom:-12px;right:6%}
.course-motion-toggle{position:absolute;bottom:16px;right:20px;max-width:calc(100% - 40px);border:1px solid #b5c8d0;background:#ffffffb8;border-radius:30px;padding:10px 16px;min-height:44px;color:#182e3c;font-size:14px}
.course-motion .motion-road{animation:course-road 2.5s linear infinite;animation-play-state:paused}.course-motion .motion-car{animation:course-car 4s ease-in-out infinite;animation-play-state:paused}.course-motion .motion-note{animation:course-note 6s ease-in-out infinite;animation-play-state:paused}.course-motion .motion-note--bottom{animation-delay:-3s}
.course-motion.is-playing .motion-road,.course-motion.is-playing .motion-car,.course-motion.is-playing .motion-note{animation-play-state:running}
@keyframes course-road{to{transform:translateX(-75px)}}@keyframes course-car{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}@keyframes course-note{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@media(max-width:850px){.course-motion{grid-template-columns:1fr}.course-motion-copy{padding:30px}.course-motion-copy>p{max-width:100%}.course-motion-visual{min-height:430px;padding-top:20px}.course-motion-art{max-width:550px;min-height:330px}}
@media(max-width:400px){.course-motion-copy{padding:24px}.course-motion-copy .button{gap:12px;padding-inline:16px;font-size:14px}.course-motion-visual{min-height:380px}.course-motion-art{min-height:290px}.motion-note{padding:12px;gap:8px}.motion-note--top{left:5%}.motion-note--bottom{right:5%}.motion-note strong{font-size:14px}}
@media(prefers-reduced-motion:reduce){.course-motion .motion-road,.course-motion .motion-car,.course-motion .motion-note{animation:none}}
@media(max-width:850px){.motion-note--bottom{bottom:10px}}
/* Invitation aux défis : personnes et panneaux du jeu. */
.challenge-invite{display:grid;grid-template-columns:1.05fr 1fr;margin-top:32px;background:#182e3c;border:1px solid #304b5b;border-radius:24px;overflow:hidden;box-shadow:0 18px 40px #182e3c14}
.challenge-people{position:relative;min-height:430px;isolation:isolate;background:#cedbda}
.challenge-photo{position:absolute;width:100%;height:100%;object-fit:cover;object-position:center}
.challenge-people:after{content:'';position:absolute;inset:55% 0 0;background:linear-gradient(transparent,#0d2338d9);z-index:0;pointer-events:none}
.challenge-signs{position:absolute;z-index:1;left:24px;right:24px;top:22px;display:flex;gap:14px;align-items:center}
.challenge-signs img{width:76px;height:76px;object-fit:contain;filter:drop-shadow(0 6px 7px #0005);transition:transform .25s ease}
.challenge-signs img:first-child{transform:rotate(-9deg)}.challenge-signs img:nth-child(2){transform:rotate(7deg)}.challenge-signs img:last-child{transform:rotate(-5deg)}
.challenge-invite:hover .challenge-signs img,.challenge-invite:focus-within .challenge-signs img{transform:translateY(-5px) rotate(0deg)}
.challenge-photo-label{position:absolute;z-index:1;bottom:24px;left:24px;right:24px;padding:13px 16px;border:1px solid #ffffff70;border-radius:12px;background:#ffffffd9;backdrop-filter:blur(12px);color:#182e3c;font-size:15px;font-weight:700;text-align:center}
.challenge-copy{padding:42px;align-self:center;color:white}.challenge-copy .eyebrow{color:#ffb6a9;font-size:14px}.challenge-copy h3{font:700 clamp(34px,3.5vw,48px)/1.08 Barlow,sans-serif;margin-bottom:20px}.challenge-copy>p:not(.eyebrow){color:#dbe6ec;font-size:16px;line-height:1.75}.challenge-modes{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0 28px}.challenge-modes span{padding:7px 12px;border:1px solid #ffffff40;border-radius:30px;background:#ffffff0d;font-size:14px;color:#fff}
@media(max-width:850px){.challenge-invite{grid-template-columns:1fr}.challenge-people{min-height:360px}.challenge-copy{padding:30px}.challenge-photo{object-position:center 45%}}
@media(max-width:400px){.challenge-people{min-height:320px}.challenge-signs{left:16px;top:16px;gap:10px}.challenge-signs img{width:60px;height:60px}.challenge-photo-label{left:16px;right:16px;bottom:16px;font-size:14px}.challenge-copy{padding:26px}.challenge-copy h3{font-size:35px}}
@media(prefers-reduced-motion:reduce){.challenge-signs img{transition:none}.challenge-invite:hover .challenge-signs img,.challenge-invite:focus-within .challenge-signs img{transform:none}}
@media(max-width:640px){.challenge-people{min-height:0;aspect-ratio:1.2}.challenge-photo{object-fit:contain;background:#182e3c}.challenge-signs{top:12px;left:16px;gap:10px}.challenge-signs img{width:55px;height:55px}.challenge-photo-label{bottom:12px;padding:9px;font-size:14px}}