/* Space School — single course page */
html{scroll-padding-top:90px}
.ssl-course .cs-tint{position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(55% 50% at 78% 22%,color-mix(in srgb,var(--sc) 38%,transparent),transparent 70%),radial-gradient(40% 40% at 8% 90%,color-mix(in srgb,var(--sc) 22%,transparent),transparent 70%)}

/* ---------- hero ---------- */
.cs-hero{padding:56px 0 30px;overflow:hidden}
.cs-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:30px;align-items:center}
.cs-crumbs{display:flex;gap:8px;align-items:center;font-weight:700;font-size:14px;color:var(--muted)}
.cs-crumbs a{color:var(--muted);text-decoration:none}.cs-crumbs a:hover{color:#fff}
.cs-tags{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 14px}
.cs-tag{padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);font-weight:800;font-size:14px}
.cs-tag.is-main{background:var(--sc);border-color:var(--sc);color:#0a1140}
.cs-copy h1{font-size:clamp(44px,6.2vw,84px);letter-spacing:-.5px;text-shadow:0 0 50px color-mix(in srgb,var(--sc) 45%,transparent)}
.cs-stats{display:flex;flex-wrap:wrap;gap:12px;list-style:none;margin:26px 0 26px;padding:0}
.cs-stats li{min-width:96px;padding:12px 16px;border-radius:20px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13)}
.cs-stats b{display:block;font:700 30px Fredoka,sans-serif;color:#fff;line-height:1.1}
.cs-stats span{color:var(--muted);font-weight:700;font-size:13.5px}
.cs-jump{display:none}

.cs-orbit{position:relative;aspect-ratio:1;max-width:560px;width:100%;justify-self:center}
.cs-planet{position:absolute;left:16%;top:16%;width:68%;height:68%;object-fit:contain;filter:drop-shadow(0 0 60px color-mix(in srgb,var(--sc) 55%,transparent));animation:csfloat 9s ease-in-out infinite}
@keyframes csfloat{50%{transform:translateY(-12px) rotate(2deg)}}
.cs-ring{position:absolute;inset:0;border-radius:50%;border:1px dashed rgba(255,255,255,.18);animation:csspin 70s linear infinite}
.cs-bot{position:absolute;left:50%;top:50%;width:17%;aspect-ratio:1;margin:-8.5% 0 0 -8.5%;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--bc) 40%,transparent),transparent 70%);transform:rotate(calc(360deg / var(--n) * var(--i))) translateY(-260%) rotate(calc(-360deg / var(--n) * var(--i)))}
.cs-bot img{width:100%;height:100%;object-fit:contain;animation:csspin 70s linear infinite reverse;filter:drop-shadow(0 8px 14px rgba(0,0,0,.45))}
@keyframes csspin{to{transform:rotate(360deg)}}
.cs-patch{position:absolute;right:-2%;bottom:2%;width:46%;border-radius:22px;overflow:hidden;border:4px solid rgba(255,255,255,.9);box-shadow:0 30px 60px rgba(0,0,0,.45),0 0 0 8px color-mix(in srgb,var(--sc) 25%,transparent);transform:perspective(800px) rotateY(var(--ry,-10deg)) rotateX(var(--rx,6deg)) rotate(-4deg);transition:transform .2s ease-out;z-index:3}
.cs-patch img{display:block;width:100%;height:auto}
.cs-shine{position:absolute;inset:0;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.45) 45%,transparent 60%);transform:translateX(var(--sh,-120%));transition:transform .2s ease-out;pointer-events:none}

/* ---------- body layout ---------- */
.cs-body{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:34px;align-items:start;padding-bottom:40px}
.cs-sec{margin:0 0 34px}
.cs-sec>h2{font-size:clamp(28px,3vw,40px);margin-bottom:18px;display:flex;align-items:center;gap:12px}
.cs-sec>h2::before{content:"";width:12px;height:12px;border-radius:50%;background:var(--sc);box-shadow:0 0 14px var(--sc)}

/* modules */
.cs-mods{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.cs-mod{position:relative;padding:20px 18px 18px;border-radius:24px;background:linear-gradient(160deg,color-mix(in srgb,var(--mc) 22%,rgba(10,16,60,.75)),rgba(10,16,60,.75));border:1px solid color-mix(in srgb,var(--mc) 40%,transparent);overflow:hidden;opacity:0;transform:translateY(24px);transition:opacity .5s ease calc(var(--d) * 70ms),transform .6s ease calc(var(--d) * 70ms),box-shadow .3s}
.cs-mods.in .cs-mod{opacity:1;transform:none}
.cs-mod:hover{box-shadow:0 18px 40px color-mix(in srgb,var(--mc) 30%,transparent)}
.cs-mod-bot{position:absolute;right:-8px;top:-6px;width:84px;height:84px;object-fit:contain;transition:transform .35s cubic-bezier(.2,1.6,.4,1);filter:drop-shadow(0 8px 12px rgba(0,0,0,.4))}
.cs-mod:hover .cs-mod-bot{transform:translateY(-6px) rotate(-8deg) scale(1.08)}
.cs-mod-n{margin:0;color:var(--mc);font-weight:800;font-size:13px;padding-right:70px}
.cs-mod h3{font-size:22px;margin:6px 0 8px;padding-right:62px}
.cs-mod p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.55}
.cs-mod-c{display:inline-block;margin-top:12px;padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.1);font-weight:800;font-size:12.5px}

/* briefing (course description) */
.cs-brief .cs-content{position:relative;padding:24px 26px;border-radius:26px;background:rgba(10,16,60,.62);border:1px solid rgba(255,255,255,.12);color:#dfe5ff;font-size:16.5px;line-height:1.75;max-height:none;overflow:hidden}
.cs-brief .cs-content.is-clamped{max-height:520px}
.cs-brief .cs-content.is-clamped::after{content:"";position:absolute;left:0;right:0;bottom:0;height:120px;background:linear-gradient(transparent,rgba(10,16,60,.98))}
.cs-content h2,.cs-content h3,.cs-content h4{color:#fff;margin:22px 0 8px;font-size:22px}
.cs-content strong,.cs-content b{color:#fff}
.cs-content p{margin:0 0 12px}
.cs-content ul{padding-left:20px}
.cs-content a{color:var(--sky)}
.cs-more{margin-top:12px}

/* LearnPress pieces, re-skinned (behaviour untouched) */
.cs-lp-box{padding:20px;border-radius:26px;background:rgba(10,16,60,.62);border:1px solid rgba(255,255,255,.12);color:#dfe5ff}
.cs-lp-box,.cs-lp-box p,.cs-lp-box li,.cs-lp-box span,.cs-lp-box td,.cs-lp-box th,.cs-lp-box label{color:#dfe5ff}
.cs-lp-box a{color:#fff}
.cs-lp-box h2,.cs-lp-box h3,.cs-lp-box h4{color:#fff}
.cs-lp-box .lp-course-curriculum__title,.cs-lp-box .extra-box__title{display:none}
.cs-lp-box .course-section{margin:0 0 12px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);overflow:hidden}
.cs-lp-box .course-section-header{padding:14px 16px;background:transparent!important;cursor:pointer}
.cs-lp-box .course-section__title{color:#fff!important;font:700 19px Fredoka,sans-serif}
.cs-lp-box .course-section__description{color:var(--muted)!important;font-size:14px}
.cs-lp-box .section-count-items,.cs-lp-box .course-count-item{color:var(--muted)!important;font-weight:700}
.cs-lp-box .course-section__items{border-top:1px solid rgba(255,255,255,.08)}
.cs-lp-box .course-item{background:transparent!important;border-color:rgba(255,255,255,.07)!important}
.cs-lp-box .course-item:hover{background:rgba(255,255,255,.05)!important}
.cs-lp-box .course-item__link,.cs-lp-box .course-item-title{color:#fff!important}
.cs-lp-box .course-item-ico,.cs-lp-box [class*="lp-icon"]{color:var(--sc)!important}
.cs-lp-box .course-item__status,.cs-lp-box .course-item__right{color:var(--muted)!important}
.cs-lp-box .course-toggle-all-sections{color:var(--sky)!important;background:none!important}
.cs-lp-box table{width:100%;border-collapse:collapse}
.cs-lp-box th,.cs-lp-box td{padding:10px;border-bottom:1px solid rgba(255,255,255,.08);text-align:left}
.cs-lp-box img{max-width:100%;height:auto;border-radius:14px}
.cs-lp-box input,.cs-lp-box textarea,.cs-lp-box select{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:10px}

/* level navigation */
.cs-nextprev{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cs-np{display:flex;align-items:center;gap:14px;padding:14px 18px;border-radius:24px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);text-decoration:none;color:#fff;transition:background .2s,transform .2s}
.cs-np:hover{background:rgba(255,255,255,.09);transform:translateY(-3px)}
.cs-np img{width:74px;height:74px;object-fit:contain;flex:0 0 auto;transition:transform .4s}
.cs-np:hover img{transform:rotate(-12deg) scale(1.08)}
.cs-np small{display:block;color:var(--muted);font-weight:700}
.cs-np b{font:700 19px Fredoka,sans-serif}
.cs-np.is-next{flex-direction:row-reverse;text-align:right}

/* ---------- side card (LearnPress buttons) ---------- */
.cs-side{position:sticky;top:96px}
.admin-bar .cs-side{top:128px}
.cs-card{padding:20px;border-radius:28px;background:linear-gradient(170deg,rgba(28,38,110,.92),rgba(10,16,60,.92));border:1px solid rgba(255,255,255,.16);box-shadow:0 30px 70px rgba(0,0,0,.35),inset 0 1px 0 rgba(255,255,255,.12);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.cs-card-cover{display:block;width:100%;border-radius:18px;margin-bottom:14px}
.cs-price{margin:4px 0 12px;font:700 30px Fredoka,sans-serif;color:#fff}
.cs-price .origin-price,.cs-price del{font-size:18px;color:var(--muted);margin-right:8px}
.cs-price .price,.cs-price ins{text-decoration:none;color:#fff}
.cs-btns form,.cs-btns .lp-button,.cs-btns button,.cs-btns a.lp-button{width:100%}
.cs-btns .lp-button,.cs-btns button,.cs-btns input[type=submit]{display:flex;align-items:center;justify-content:center;min-height:54px;margin:0 0 10px;padding:14px 20px!important;border:0!important;border-radius:999px!important;background:var(--gold)!important;color:#1b2f6b!important;font:800 17px "Nunito Sans",sans-serif!important;text-transform:none!important;cursor:pointer;box-shadow:0 12px 30px rgba(245,166,35,.35);transition:transform .2s,box-shadow .2s}
.cs-btns .lp-button:hover,.cs-btns button:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(245,166,35,.5)}
.cs-btns .course-btn-extra{background:transparent!important;color:#fff!important;border:2px solid rgba(255,255,255,.35)!important;box-shadow:none}
.cs-btns:empty{display:none}
.cs-facts{list-style:none;margin:14px 0 0;padding:0}
.cs-facts li{display:flex;justify-content:space-between;gap:10px;padding:10px 2px;border-top:1px solid rgba(255,255,255,.09);font-size:15px}
.cs-facts span{color:var(--muted);font-weight:700}
.cs-wa{display:block;margin-top:14px;text-align:center;color:var(--sky);font-weight:800;text-decoration:none}
.cs-wa:hover{text-decoration:underline}
.cs-prog{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.cs-prog svg{width:104px;height:104px;transform:rotate(-90deg);flex:0 0 auto}
.cs-prog circle{fill:none;stroke-width:11}
.cs-prog .t{stroke:rgba(255,255,255,.1)}
.cs-prog .v{stroke:var(--gold);stroke-linecap:round;stroke-dasharray:100;stroke-dashoffset:100;transition:stroke-dashoffset 1.6s cubic-bezier(.2,.8,.2,1);filter:drop-shadow(0 0 6px rgba(245,166,35,.7))}
.cs-prog.in .v{stroke-dashoffset:calc(100 - var(--p))}
.cs-prog b{display:block;font:700 34px Fredoka,sans-serif;color:#fff}
.cs-prog span{color:var(--muted);font-weight:700}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .cs-body{grid-template-columns:1fr}
  .cs-side{position:relative;top:auto;order:-1}
  .admin-bar .cs-side{top:auto}
}
@media (max-width:820px){
  .cs-hero-grid{grid-template-columns:1fr}
  .cs-orbit{max-width:380px;order:-1}
  .cs-jump{display:inline-flex}
}
@media (max-width:560px){
  .cs-nextprev{grid-template-columns:1fr}
  .cs-stats li{min-width:0;flex:1 1 40%}
  .cs-lp-box,.cs-brief .cs-content{padding:16px}
}
@media (prefers-reduced-motion:reduce){.cs-ring,.cs-bot img,.cs-planet{animation:none}.cs-mod{opacity:1;transform:none}.cs-prog .v{transition:none}}
/* curriculum header list (LearnPress meta) */
.cs-lp-box .course-curriculum-info,.cs-lp-box .course-curriculum-info__left{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0 0 12px;padding:0}
.cs-lp-box .course-curriculum-info li,.cs-lp-box .course-curriculum-info__left li{padding:4px 12px;border-radius:999px;background:rgba(255,255,255,.08);font-weight:700;font-size:13.5px}
.cs-lp-box .lp-hidden{display:none!important}
.cs-lp-box .course-section__items{list-style:none;margin:0;padding:0}
.cs-lp-box .course-item{list-style:none}
.cs-lp-box .course-sections,.cs-lp-box ul.course-sections{list-style:none;margin:0;padding:0}
.cs-lp-box .course-item{padding:0!important}
.cs-lp-box .course-item__link{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px!important;text-decoration:none}
.cs-lp-box .course-item__left,.cs-lp-box .course-item__info{display:flex;align-items:center;gap:10px}
.cs-lp-box .course-item:not(:last-child){border-bottom:1px solid rgba(255,255,255,.07)}
.course-item .ss-chip{display:inline-block;margin:0 8px 0 0;padding:1px 9px;border-radius:999px;background:rgba(94,224,255,.14);color:#a5f3fc;font:800 11.5px/1.6 Nunito Sans,sans-serif;vertical-align:middle;white-space:nowrap}
.course-item .ss-chip.s-words,.course-item .ss-chip.s-concept{background:rgba(245,166,35,.16);color:#fde68a}
.course-item .ss-chip.s-bonus{background:rgba(244,114,182,.16);color:#fbcfe8}
.course-item .ss-chip.s-quiz,.course-item .ss-chip.s-exam{background:rgba(74,222,128,.15);color:#bbf7d0}
.course-item .ss-chip.is-transit{margin:0 0 0 8px;background:rgba(255,255,255,.08);color:#fdba74}
/* review mode: the graduate's card */
.cs-grad{display:grid;justify-items:center;gap:2px;padding:6px 0 12px;text-align:center}
.cs-grad svg{width:110px;animation:csgrad 2.2s ease-in-out infinite}
@keyframes csgrad{50%{transform:translateY(-5px) rotate(-3deg)}}
.cs-grad b{font:800 22px/1.1 "Nunito Sans",Cairo,sans-serif;color:#ffd84d}
.cs-grad span{font-weight:800;color:#a5ed6e}
.cs-grad small{color:#c3cfdc}
.cs-made b em{display:block;font-style:normal;font-size:11px;color:#a5ed6e;font-weight:800}

/* the full price is crossed out when the level is on sale */
.cs-price .origin-price,.cs-price del{text-decoration:line-through;text-decoration-thickness:2px;text-decoration-color:rgba(255,255,255,.75)}