.qscu{--qscu-ink:var(--q-text, #1f302c);--qscu-muted:var(--q-text-secondary, #536b63);--qscu-line:var(--q-border, rgba(30, 102, 73, .14));--qscu-soft:var(--q-surface-2, #f5f8f7);--qscu-card:var(--q-surface-1, #fff);--qscu-note-1:#fdf0e2;--qscu-note-2:#e2f1e9;--qscu-note-3:#fdf7dd;width:min(1200px, calc(100% - 40px));margin-inline:auto;padding-block:48px 112px;color:var(--qscu-ink);font-family:var(--q-font,"IBM Plex Sans Arabic",system-ui,sans-serif);font-size:16px;font-weight:400;line-height:1.4;direction:rtl;text-align:start;position:relative}.qscu::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(38% 30% at 82% 6%,color-mix(in srgb,var(--q-primary,#1e6649) 34%,transparent),transparent 60%),radial-gradient(34% 26% at 12% 15%,color-mix(in srgb,var(--q-green-hover,#16533b) 30%,transparent),transparent 60%),radial-gradient(46% 26% at 50% 32%,color-mix(in srgb,var(--q-primary,#1e6649) 18%,transparent),transparent 66%)}.qscu *{box-sizing:border-box}.qscu a{text-decoration:none}.qscu-error{max-width:680px;margin:80px auto;padding:24px;text-align:center}.qscu-hero{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:48px;align-items:stretch;width:100%}.qscu-hero.glass-surface{padding:40px}.qscu-hero.glass-surface::before{background:radial-gradient(85% 95% at 100% 0%,rgb(30 102 73 / .22),transparent 68%),var(--glass-tint,rgb(255 255 255 / .72))}.qscu-hero__copy{min-width:0;padding-block:8px;display:flex;flex-direction:column}.qscu-tag,.qscu-hero__preview{align-self:flex-start}.qscu-tag{display:inline-flex;align-items:center;padding:8px 16px;border:1px solid var(--q-primary,#1e6649);border-radius:999px;background:color-mix(in srgb,var(--q-primary,#1e6649) 9%,var(--qscu-card));color:var(--q-primary,#1e6649);font-size:13px;font-weight:600}.qscu-tag--college[data-college="ccis"]{border-color:#0096D6;background:rgb(0 150 214 / .1);color:#0096D6}.qscu-tag--college[data-college="cba"]{border-color:#C8102E;background:rgb(200 16 46 / .1);color:#C8102E}.qscu-tag--college[data-college="cad"]{border-color:#6D6E71;background:rgb(109 110 113 / .1);color:#6D6E71}.qscu-tag--college[data-college="chs"]{border-color:#00843D;background:rgb(0 132 61 / .1);color:#00843D}html[data-theme="dark"] .qscu-tag--college[data-college="ccis"]{border-color:#5BC0EB;background:rgb(0 150 214 / .15);color:#5BC0EB}html[data-theme="dark"] .qscu-tag--college[data-college="cba"]{border-color:#EF5350;background:rgb(200 16 46 / .15);color:#EF5350}html[data-theme="dark"] .qscu-tag--college[data-college="cad"]{border-color:#9E9E9E;background:rgb(109 110 113 / .2);color:#9E9E9E}html[data-theme="dark"] .qscu-tag--college[data-college="chs"]{border-color:#4CAF50;background:rgb(0 132 61 / .15);color:#4CAF50}.qscu-hero h1{max-width:760px;margin:0 0 16px;font-size:clamp(40px, 5vw, 56px);font-weight:700;letter-spacing:-.02em;line-height:1.2;text-wrap:balance}.qscu-hero__lead{max-width:700px;margin:0;color:var(--qscu-muted);font-size:18px;line-height:1.6;text-wrap:pretty}.qscu-facts{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}.qscu-facts span{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:1px solid color-mix(in srgb,var(--q-primary,#1e6649) 24%,transparent);border-radius:999px;background:color-mix(in srgb,var(--q-primary,#1e6649) 13%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:var(--q-primary,#1e6649);font-size:13px;font-weight:600;box-shadow:0 3px 12px color-mix(in srgb,var(--q-primary,#1e6649) 12%,transparent)}.qscu-facts span.qscu-fact--out{border-color:color-mix(in srgb,#c0392b 22%,transparent);background:color-mix(in srgb,#c0392b 5%,transparent);box-shadow:none;color:color-mix(in srgb,#c0392b 62%,var(--qscu-muted))}.qscu-facts span svg{width:13px;height:13px;flex:none}.qscu-hero__preview{display:inline-flex;align-items:center;min-height:44px;gap:8px;margin-top:12px;color:var(--q-primary,#1e6649);font-size:14px;font-weight:600;text-decoration:underline;text-underline-offset:5px}.qscu-buy{align-self:start;position:sticky;top:100px;border:1px solid var(--glass-stroke,rgb(255 255 255 / .5));border-radius:16px;background:var(--glass-tint,rgb(255 255 255 / .72));backdrop-filter:blur(var(--glass-blur,14px)) saturate(125%);-webkit-backdrop-filter:blur(var(--glass-blur,14px)) saturate(125%);box-shadow:0 24px 54px color-mix(in srgb,var(--q-primary,#1e6649) 20%,transparent),inset 0 1px 0 rgb(255 255 255 / .4);overflow:hidden}.qscu-poster{position:relative;min-height:216px;padding:24px;color:#fff;background:radial-gradient(circle at 18% 18%,rgb(255 255 255 / .16),transparent 28%),linear-gradient(145deg,#1e6649,#16533b 80%);overflow:hidden}.qscu-poster::after{content:"";position:absolute;inset:auto -28px -65px auto;width:190px;height:190px;border:38px solid rgb(255 255 255 / .05);border-radius:50%}.qscu-poster.has-image::before{content:"";position:absolute;z-index:1;inset:0;background:linear-gradient(180deg,transparent 58%,rgb(7 31 24 / .42))}.qscu-poster.has-image{min-height:0;aspect-ratio:3 / 2;padding:0}.qscu-poster.has-image::after{display:none}.qscu-poster.has-image .qscu-poster__top,.qscu-poster.has-image .qscu-poster__title,.qscu-poster.has-image .qscu-poster__meta{display:none}.qscu-poster__image{display:block;width:100%;height:100%;object-fit:cover}.qscu-poster__top,.qscu-poster__meta{position:relative;z-index:2;display:flex;justify-content:space-between;gap:16px}.qscu-poster__top strong{font-size:20px;font-weight:700;direction:ltr;unicode-bidi:isolate}.qscu-poster__top span{font-size:13px;font-weight:600;opacity:.8}.qscu-poster__title{position:relative;z-index:2;margin-top:32px;max-width:280px;font-size:20px;font-weight:700;line-height:1.4;unicode-bidi:plaintext}.qscu-poster__meta{align-items:end;margin-top:32px;color:rgb(255 255 255 / .8);font-size:13px}.qscu-buy__body{padding:24px}.qscu-buy__price{display:flex;align-items:baseline;justify-content:center;gap:6px;color:var(--q-primary,#1e6649)}.qscu-buy__price strong{font-size:32px;font-weight:700;line-height:1.2}.qscu-buy__price del{margin-inline-start:8px;color:var(--qscu-muted);font-size:13px}.qscu-badges{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.qscu-new{display:inline-flex;align-items:center;padding:8px 16px;border:1px dashed var(--q-primary,#1e6649);border-radius:999px;background:color-mix(in srgb,var(--q-primary,#1e6649) 8%,var(--qscu-card));color:var(--q-primary,#1e6649);font-size:13px;font-weight:700;white-space:nowrap}.qscu-bestseller{display:inline-flex;align-items:center;padding:8px 16px;border:1px solid var(--q-primary,#1e6649);border-radius:999px;background:var(--q-primary,#1e6649);color:#fff;font-size:13px;font-weight:700;white-space:nowrap}.qscu-cta{display:block;padding:12px 20px;border-radius:999px;background:linear-gradient(135deg,var(--q-green,#1e6649),var(--q-green-hover,#16533b));color:#fff;font-weight:700;text-align:center;box-shadow:0 10px 26px color-mix(in srgb,var(--q-primary,#1e6649) 34%,transparent);transition:filter .15s ease,box-shadow .15s ease}.qscu-cta:hover{color:#fff;filter:brightness(1.08);box-shadow:0 14px 32px color-mix(in srgb,var(--q-primary,#1e6649) 42%,transparent)}.qscu-buy__cta{margin-top:14px}.qscu-buy__fine{margin:8px 0 16px;color:var(--qscu-muted);font-size:13px;text-align:center}.qscu-buy__unavailable{margin:16px 0;padding:16px;border:1px solid var(--qscu-line);border-radius:12px;background:var(--qscu-soft);color:var(--qscu-muted);font-weight:600;text-align:center}.qscu-buy__rows{margin:20px 0 0}.qscu-buy__rows>div{display:flex;justify-content:space-between;gap:16px;padding:8px 0;border-top:1px solid var(--qscu-line);font-size:14px}.qscu-buy__rows dt{color:var(--qscu-muted)}.qscu-buy__rows dd{margin:0;max-width:62%;font-weight:600;text-align:end;unicode-bidi:plaintext}.qscu-section{padding-block:64px;border-bottom:1px solid var(--qscu-line);content-visibility:auto;contain:layout paint style;contain-intrinsic-size:auto 640px}.qscu-section:last-child{border-bottom:0}.qscu-sample{width:100%;margin-block:clamp(24px, 4vw, 48px);scroll-margin-top:100px;content-visibility:visible;contain:layout style;contain-intrinsic-size:none;padding:clamp(28px, 4vw, 52px);border-bottom:0;border-radius:24px;color:#eaf3f0;background:radial-gradient(120% 82% at 100% 0,rgb(120 214 170 / .2),transparent 62%),linear-gradient(155deg,#23785a,#14432f 84%);box-shadow:0 26px 64px color-mix(in srgb,var(--q-primary,#1e6649) 26%,transparent)}.qscu-sample .qscu-section__head{margin-bottom:24px}.qscu-sample .qscu-section__head h2{color:#fff}.qscu-sample .qscu-section__head h2::after{background:linear-gradient(90deg,#43c48d,#eaf3f0)}.qscu-answers,.qscu-curriculum,.qscu-instructor{width:min(960px, 100%);margin-inline:auto}.qscu-section__head{margin-bottom:32px}.qscu-section__head h2{margin:0;font-size:clamp(32px, 4vw, 42px);font-weight:700;line-height:1.2;letter-spacing:-.015em}.qscu-section__head h2::after{content:"";display:block;width:48px;height:3px;margin-top:12px;border-radius:999px;background:linear-gradient(90deg,var(--q-primary,#1e6649),var(--q-success,#1e9a6d))}.qscu-section__head p{max-width:680px;margin:8px 0 0;color:var(--qscu-muted);font-size:16px;line-height:1.6}.qscu-sample__layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(280px,.75fr);direction:ltr;border:1px solid var(--qscu-line);border-radius:16px;background:var(--qscu-card);box-shadow:0 22px 48px rgb(6 28 21 / .34);overflow:hidden}.qscu-player,.qscu-playlist{direction:rtl}.qscu-player{min-width:0;background:#0d2119}.qscu-player__bar{display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:8px 16px;color:#d7e6e0;font-size:13px}.qscu-player__bar i,.qscu-player__bar i::before,.qscu-player__bar i::after{display:block;width:5px;height:5px;border-radius:50%;background:rgb(255 255 255 / .45)}.qscu-player__bar i{position:relative;margin-inline:14px}.qscu-player__bar i::before,.qscu-player__bar i::after{content:"";position:absolute;top:0}.qscu-player__bar i::before{inset-inline-start:-9px}.qscu-player__bar i::after{inset-inline-end:-9px}.qscu-player__frame{position:relative;aspect-ratio:16 / 9;background:#08140f}.qscu-player__frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.qscu-playlist{display:flex;flex-direction:column;min-width:0;border-inline-end:1px solid var(--qscu-line);color:var(--qscu-ink)}.qscu-playlist>header h3{color:var(--qscu-ink)}.qscu-playlist>header{padding:24px;border-bottom:1px solid var(--qscu-line)}.qscu-playlist>header span{color:var(--q-primary,#1e6649);font-size:13px;font-weight:600}.qscu-playlist>header h3{margin:8px 0;font-size:18px;font-weight:700;line-height:1.4;unicode-bidi:plaintext}.qscu-playlist>header small{color:var(--qscu-muted);font-size:13px}.qscu-playlist__items{max-height:380px;overflow-y:auto}button.qscu-playlist__item{width:100%;display:grid;grid-template-columns:32px minmax(0,1fr) auto;align-items:center;gap:8px;padding:16px;border:0;border-bottom:1px solid var(--qscu-line);background:#fff0;color:var(--qscu-ink);font:inherit;text-align:start;cursor:pointer}button.qscu-playlist__item:hover,button.qscu-playlist__item.is-active{background:var(--qscu-soft);color:var(--qscu-ink)}.qscu-playlist__num{display:grid;place-items:center;width:32px;height:32px;border:1px solid var(--qscu-line);border-radius:999px;color:var(--q-primary,#1e6649);font-size:13px;font-weight:600}.qscu-playlist__title{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600;unicode-bidi:plaintext;color:var(--qscu-ink)}.qscu-playlist__time{color:var(--qscu-muted);font-size:13px}.qscu-text-link{margin:auto 24px 24px;padding-top:16px;color:var(--q-primary,#1e6649);font-size:14px;font-weight:600}.qscu-answers__list{display:grid;gap:14px;counter-reset:qscu-qa}.qscu-answers__list>div{display:grid;grid-template-columns:minmax(200px,.82fr) minmax(0,1.18fr);gap:24px;align-items:start;padding:22px 24px;border:1px solid var(--glass-stroke,rgb(255 255 255 / .5));border-radius:14px;background:color-mix(in srgb,var(--q-surface-1,#fff) 70%,transparent);backdrop-filter:blur(10px) saturate(115%);-webkit-backdrop-filter:blur(10px) saturate(115%);box-shadow:0 4px 16px color-mix(in srgb,var(--q-primary,#1e6649) 7%,transparent)}.qscu-answers__list>div>span{display:flex;align-items:flex-start;gap:11px;color:var(--qscu-ink);font-size:15px;font-weight:700;line-height:1.5}.qscu-answers__list>div>span::before{counter-increment:qscu-qa;content:counter(qscu-qa);flex:none;display:grid;place-items:center;width:26px;height:26px;border-radius:8px;background:color-mix(in srgb,var(--q-primary,#1e6649) 14%,transparent);color:var(--q-primary,#1e6649);font-size:13px;font-weight:700}.qscu-answers__list strong{font-size:16px;font-weight:600;line-height:1.7}.qscu-included{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.qscu-included i{padding:8px 16px;border:1px solid var(--qscu-line);border-radius:999px;background:var(--qscu-card);color:var(--qscu-ink);font-size:13px;font-style:normal;font-weight:500}.qscu-notes{width:min(1100px, 100%);margin-inline:auto}.qscu-notes__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));align-items:start;gap:24px}.qscu-note{--note-bg:var(--qscu-note-1);position:relative;display:flex;flex-direction:column;gap:16px;margin:0;padding:34px 22px 18px;border-radius:4px;background:var(--note-bg);box-shadow:0 10px 24px rgb(6 28 21 / .1);rotate:-.5deg}.qscu-note:nth-child(3n+2){--note-bg:var(--qscu-note-2);rotate:.6deg}.qscu-note:nth-child(3n+3){--note-bg:var(--qscu-note-3);rotate:-.25deg}.qscu-note__pin{position:absolute;inset-block-start:14px;inset-inline:0;width:11px;height:11px;margin-inline:auto;border-radius:50%;background:var(--q-primary,#1e6649);box-shadow:0 1px 3px rgb(0 0 0 / .3)}.qscu-note blockquote{margin:0;color:#24352f;font-size:15px;font-weight:500;line-height:1.75;text-wrap:pretty;unicode-bidi:plaintext}.qscu-note{--qscu-clamp:5}.qscu-note blockquote{min-height:calc(var(--qscu-clamp) * 1.75em)}.qscu-note__text{display:block}.qscu-note:not(.is-open) .qscu-note__text{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:var(--qscu-clamp);overflow:hidden}.qscu-note.is-open blockquote{min-height:0}.qscu-note__more{align-self:flex-start;visibility:hidden;margin-top:auto;padding:0;border:0;background:none;color:var(--q-primary,#1e6649);font:inherit;font-size:13px;font-weight:600;cursor:pointer}.qscu-note.is-clipped .qscu-note__more{visibility:visible}.qscu-note__more:hover{color:var(--q-primary,#1e6649);text-decoration:underline}.qscu-curriculum__head{display:flex;align-items:end;justify-content:space-between;gap:28px}.qscu-curriculum__head>strong{flex:none;color:var(--q-primary,#1e6649);font-size:13px}.qscu-chapters{display:grid;gap:8px}.qscu-chapter{border:1px solid var(--glass-stroke,rgb(255 255 255 / .5));border-radius:14px;background:color-mix(in srgb,var(--q-surface-1,#fff) 76%,transparent);backdrop-filter:blur(10px) saturate(115%);-webkit-backdrop-filter:blur(10px) saturate(115%);box-shadow:0 6px 20px color-mix(in srgb,var(--q-primary,#1e6649) 9%,transparent);overflow:hidden;transition:border-color .15s ease,box-shadow .15s ease}.qscu-chapter[open]{border-color:color-mix(in srgb,var(--q-primary,#1e6649) 32%,transparent);box-shadow:0 10px 28px color-mix(in srgb,var(--q-primary,#1e6649) 14%,transparent)}.qscu-chapter[open]>summary{background:color-mix(in srgb,var(--q-primary,#1e6649) 5%,transparent)}.qscu-chapter summary{display:flex;align-items:center;gap:15px;padding:16px 18px;list-style:none;cursor:pointer}.qscu-chapter summary::-webkit-details-marker{display:none}.qscu-chapter__num{display:grid;flex:0 0 32px;place-items:center;height:32px;border-radius:8px;background:var(--qscu-soft);color:var(--q-primary,#1e6649);font-size:13px;font-weight:600}.qscu-chapter__title{display:flex;flex:1;min-width:0;flex-direction:column}.qscu-chapter__title b{font-size:15px;font-weight:600;unicode-bidi:plaintext}.qscu-chapter__title small{color:var(--qscu-muted);font-size:13px}.qscu-chapter__chev{color:var(--qscu-muted);font-size:20px;transition:transform .15s ease}.qscu-chapter[open] .qscu-chapter__chev{transform:rotate(180deg)}.qscu-chapter__topics{padding:0 18px 12px}.qscu-chapter__topics>div{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-top:1px solid var(--qscu-line);color:var(--qscu-muted);font-size:14px}.qscu-chapter__topics>div span{unicode-bidi:plaintext}.qscu-chapter__topics>div small{flex:none}.qscu-show-all{display:block;min-height:44px;margin:24px auto 0;padding:10px 24px;border:1px solid var(--q-primary,#1e6649);border-radius:999px;background:#fff0;color:var(--q-primary,#1e6649);font:inherit;font-size:14px;font-weight:600;cursor:pointer}.qscu-show-all[hidden]{display:none}.qscu-instructor{max-width:760px}.qscu-inst__copy>span{color:var(--q-primary,#1e6649);font-size:14px;font-weight:600}.qscu-inst__copy h2{margin:8px 0;font-size:clamp(32px, 4vw, 42px);font-weight:700;line-height:1.2}.qscu-inst__line{margin:0;color:var(--qscu-muted);font-size:14px;font-weight:500}.qscu-inst__bio{max-width:640px;margin-top:16px;color:var(--qscu-ink);font-size:16px;line-height:1.7}.qscu-inst__bio p{margin:0 0 8px}.qscu-inst__bio p:last-child{margin-bottom:0}.qscu-hero__preview svg{width:16px;height:16px;flex:none}.qscu-playlist__num svg{width:12px;height:12px;margin-inline-start:2px}.qscu-text-link svg{width:14px;height:14px;vertical-align:-.15em}.qscu-chapter__chev{display:inline-flex}.qscu-chapter__chev svg{width:18px;height:18px}.qscu-chapter__topics>div span svg{width:13px;height:13px;margin-inline-end:3px;vertical-align:-.15em}.qscu-hero__preview:hover,.qscu-text-link:hover{color:var(--q-primary,#1e6649)}.qscu-show-all:hover{background:color-mix(in srgb,var(--q-primary,#1e6649) 10%,transparent);color:var(--q-primary,#1e6649)}html[data-theme="dark"] .qscu{--qscu-line:rgba(255, 255, 255, .11);--qscu-card:var(--q-surface-1, #15352b);--qscu-soft:var(--q-surface-2, #1d4c3e);--qscu-note-1:#3a3229;--qscu-note-2:#26382f;--qscu-note-3:#383520}html[data-theme="dark"] .qscu-note{box-shadow:0 10px 24px rgb(0 0 0 / .35)}html[data-theme="dark"] .qscu-facts span:not(.qscu-fact--out){border-color:#43c48d;background:color-mix(in srgb,#43c48d 12%,transparent);color:#43c48d}html[data-theme="dark"] .qscu-facts span.qscu-fact--out{border-color:color-mix(in srgb,#ff7a6b 24%,transparent);background:color-mix(in srgb,#ff7a6b 8%,transparent);color:color-mix(in srgb,#ff7a6b 72%,var(--qscu-muted))}html[data-theme="dark"] .qscu-note blockquote{color:#e8f0ec}html[data-theme="dark"] .qscu-note__more{color:#43c48d}html[data-theme="dark"] .qscu-tag,html[data-theme="dark"] .qscu-buy__price,html[data-theme="dark"] .qscu-playlist>header span,html[data-theme="dark"] .qscu-text-link,html[data-theme="dark"] .qscu-chapter__num,html[data-theme="dark"] .qscu-curriculum__head>strong,html[data-theme="dark"] .qscu-inst__copy>span{color:#43c48d}html[data-theme="dark"] .qscu-tag,html[data-theme="dark"] .qscu-show-all{border-color:#43c48d}html[data-theme="dark"] .qscu-show-all{color:#43c48d}html[data-theme="dark"] .qscu-answers__list{border-top-color:#43c48d}html[data-theme="dark"] .qscu-answers__list>div>span::before{color:#43c48d;background:color-mix(in srgb,#43c48d 16%,transparent)}html[data-theme="dark"] .qscu-hero__preview:hover,html[data-theme="dark"] .qscu-text-link:hover,html[data-theme="dark"] .qscu-show-all:hover{color:#43c48d}@media (max-width:900px){.qscu{padding-top:32px}.qscu-hero{grid-template-columns:1fr;gap:32px}.qscu-buy{position:static;width:min(100%, 520px)}.qscu-sample__layout{grid-template-columns:1fr}.qscu-playlist{border-inline-end:0;border-top:1px solid var(--qscu-line)}.qscu-curriculum__head{align-items:start;flex-direction:column}}@media (max-width:600px){.qscu{width:calc(100% - 32px);padding-block:24px 96px}.qscu-hero.glass-surface{padding:24px}.qscu-hero h1{font-size:40px}.qscu-hero__lead{font-size:16px}.qscu-poster:not(.has-image){min-height:208px}.qscu-section{padding-block:48px;contain-intrinsic-size:auto 520px}.qscu-section__head h2{font-size:32px}.qscu-answers__list>div{grid-template-columns:1fr;gap:8px;padding:20px 3px}.qscu-answers__list strong{font-size:16px}.qscu-chapter summary{padding-inline:12px}.qscu-chapter__topics{padding-inline:12px}}@media (prefers-reduced-motion:reduce){.qscu-cta,.qscu-chapter__chev{transition:none}}