[data-theme=droubly-90]{--d90-red:#df2c2c;--d90-red-dark:#b81f1f;--d90-ink:#0f0f0f;--d90-ink-soft:#1f1f1f;--d90-white:#fff;--d90-cream:#f8f4ee;--d90-muted:#757575;--d90-muted-dark:#9a9a9a;--d90-line:#e3e3e3;--d90-line-soft:#f0f0f0;--d90-font-display:"Noto Kufi Arabic", "IBM Plex Sans Arabic", system-ui, sans-serif;--d90-font-body:"Cairo", "IBM Plex Sans Arabic", system-ui, sans-serif;--d90-font-mono:"Fragment Mono", "JetBrains Mono", ui-monospace, monospace;--d90-ease:cubic-bezier(.22, 1, .36, 1);--d90-content-max:1200px;--d90-content-pad:24px}@media (max-width:1024px){[data-theme=droubly-90]{--d90-content-pad:20px}}@media (max-width:640px){[data-theme=droubly-90]{--d90-content-pad:14px}}
[data-theme=droubly-90]{color:var(--d90-ink);background-color:var(--d90-white);font-family:var(--d90-font-body)}[data-theme=droubly-90] h1,[data-theme=droubly-90] h2,[data-theme=droubly-90] h3,[data-theme=droubly-90] h4,[data-theme=droubly-90] h5,[data-theme=droubly-90] h6,[data-theme=droubly-90] p{font-family:var(--d90-font-display);margin:0}[data-theme=droubly-90] a{text-decoration:none}[data-theme=droubly-90] button{font-family:var(--d90-font-body);cursor:pointer}[data-theme=droubly-90] main>[data-anim=fade-up]{opacity:0;transition:opacity .6s var(--d90-ease), transform .6s var(--d90-ease);will-change:opacity, transform;transform:translateY(24px)}[data-theme=droubly-90] main>[data-anim=fade-up][data-in-view="1"]{opacity:1;transform:translateY(0)}@media (prefers-reduced-motion:reduce){[data-theme=droubly-90] main>[data-anim=fade-up]{opacity:1;transition:none;transform:none}}[data-theme=droubly-90] .d90-shell{width:100%;max-width:var(--d90-content-max);padding:0 var(--d90-content-pad);box-sizing:border-box;margin:0 auto}
.d90-hero{background:var(--d90-red);text-align:center;justify-content:center;align-items:center;min-height:80vh;padding:96px 0;display:flex;position:relative;overflow:hidden}.d90-hero__inner{text-align:center;flex-direction:column;align-items:center;display:flex}.d90-hero__video{aspect-ratio:16/9;background:#0000002e;width:100%;margin:0 auto 48px;position:relative;overflow:hidden}.d90-hero__video video{object-fit:cover;width:100%;height:100%;display:block}.d90-hero__play{pointer-events:none;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.d90-hero__play:before{content:"";background:var(--d90-ink);border-radius:50%;width:96px;height:96px;position:absolute;box-shadow:0 8px 32px #00000059}.d90-hero__play-tri{z-index:1;border-top:18px solid #0000;border-bottom:18px solid #0000;border-left:28px solid #fff;width:0;height:0;margin-inline-start:6px;position:relative}.d90-hero__level{font-family:var(--d90-font-body);color:var(--d90-ink);letter-spacing:-.02em;margin:0 0 16px;font-size:17px;font-weight:500}.d90-hero__title{font-family:var(--d90-font-display);letter-spacing:-.04em;color:var(--d90-white);margin:0 auto 24px;font-size:clamp(48px,8vw,96px);font-weight:700;line-height:1}.d90-hero__subtitle{font-family:var(--d90-font-body);letter-spacing:-.01em;color:var(--d90-white);max-width:780px;margin:0 auto 32px;padding-bottom:24px;font-size:clamp(15px,1.5vw,19px);line-height:1.9}.d90-hero__cta-wrap{justify-content:center;width:100%;display:flex}.d90-cta{color:#fff;min-height:56px;font-family:var(--d90-font-body);letter-spacing:-.01em;white-space:nowrap;transition:transform .2s var(--d90-ease), background .2s var(--d90-ease);border:none;border-radius:0;justify-content:center;align-items:center;gap:14px;padding:20px 40px 20px 48px;font-size:18px;font-weight:500;line-height:1;display:inline-flex;position:relative;overflow:hidden}.d90-cta:hover{transform:scale(1.03)}.d90-cta--ink{background:var(--d90-ink)}.d90-cta--ink:hover{background:var(--d90-ink-soft)}.d90-cta--red{background:var(--d90-red)}.d90-cta--red:hover{background:var(--d90-red-dark)}.d90-cta__stripe{inset-inline-end:0;background:#fff;width:8px;position:absolute;top:0;bottom:0}.d90-cta__old{opacity:.6;text-decoration:line-through}
.d90-syllabus{background:var(--d90-white);text-align:center;padding:128px 0}.d90-syllabus__intro{font-family:var(--d90-font-display);letter-spacing:-.03em;color:var(--d90-ink);text-align:center;max-width:1100px;margin:0 auto;font-size:clamp(22px,3vw,38px);font-weight:500;line-height:1.5}.d90-syllabus__stats{flex-wrap:wrap;justify-content:center;align-items:flex-start;gap:clamp(29px,8vw,120px);margin:clamp(29px,8vw,160px) auto clamp(43px,12vw,200px);display:flex}.d90-syllabus__stat{flex-direction:column;align-items:center;gap:8px;display:flex}.d90-syllabus__stat-v{font-family:var(--d90-font-mono);letter-spacing:-.1em;color:var(--d90-red);font-size:clamp(36px,10vw,150px);line-height:1}.d90-syllabus__stat-l{font-family:var(--d90-font-body);letter-spacing:1px;color:var(--d90-ink);font-size:clamp(14px,1.2vw,17px);line-height:40px}.d90-syllabus__list{text-align:right}.d90-syllabus__ch{border-top:1px solid var(--d90-line);cursor:pointer;padding:40px 0}.d90-syllabus__head{align-items:flex-start;gap:32px;display:flex}.d90-syllabus__num{font-family:var(--d90-font-mono);letter-spacing:-.08em;color:var(--d90-ink);flex:0 0 clamp(24px,5vw,64px);min-width:clamp(24px,5vw,64px);font-size:clamp(28px,4vw,48px);line-height:1}.d90-syllabus__title{font-family:var(--d90-font-display);letter-spacing:-.03em;color:var(--d90-ink);flex:1;font-size:clamp(24px,4vw,56px);font-weight:600;line-height:1.1}.d90-syllabus__chev{color:var(--d90-ink);flex-shrink:0;font-size:24px;transition:transform .4s;display:inline-block}.d90-syllabus__ch[data-open=true] .d90-syllabus__chev{transform:rotate(180deg)}.d90-syllabus__lessons{opacity:0;max-height:0;margin-top:0;padding-inline-start:calc(clamp(24px,5vw,64px) + 32px);transition:max-height .5s cubic-bezier(.4,0,.2,1),opacity .4s,margin-top .4s;overflow:hidden}.d90-syllabus__ch[data-open=true] .d90-syllabus__lessons{opacity:1;max-height:1200px;margin-top:24px}.d90-syllabus__lesson{border-bottom:1px solid var(--d90-line-soft);font-family:var(--d90-font-body);color:var(--d90-muted);justify-content:space-between;align-items:center;padding:12px 0;font-size:clamp(14px,1.3vw,18px);line-height:1.8;display:flex}.d90-syllabus__lesson:last-child{border-bottom:none}.d90-syllabus__dur{font-family:var(--d90-font-mono);color:#bbb;font-size:14px}
.d90-ten{background:var(--d90-ink);padding:128px 0}.d90-ten__header{font-family:var(--d90-font-body);letter-spacing:-.02em;color:#ffffff80;margin:0 0 clamp(24px,6vw,80px);font-size:clamp(15px,1.4vw,18px);line-height:32px}.d90-ten__row{border-top:1px solid #ffffff1f;align-items:baseline;gap:32px;padding:clamp(20px,3vw,32px) 0;transition:background .3s;display:flex}.d90-ten__row:hover{background:#ffffff0a}.d90-ten__num{font-family:var(--d90-font-mono);color:#fff6;flex:0 0 40px;min-width:40px;font-size:clamp(14px,1.2vw,16px)}.d90-ten__text{font-family:var(--d90-font-body);letter-spacing:-.02em;color:#fff;flex:1;font-size:clamp(15px,1.8vw,22px);line-height:1.6}
.d90-take{background:var(--d90-red);padding:128px 0}.d90-take__split{flex-wrap:wrap;gap:96px;display:flex}.d90-take__col{flex-direction:column;flex:400px;gap:16px;min-width:280px;display:flex}.d90-take__col-title{font-family:var(--d90-font-display);letter-spacing:-.02em;color:var(--d90-ink);margin:0 0 24px;font-size:clamp(20px,2.4vw,30px);font-weight:500;line-height:1.2}.d90-take__row{align-items:flex-start;gap:16px;padding:8px 0;display:flex}.d90-take__mark{border:2px solid var(--d90-ink);width:24px;height:24px;color:var(--d90-ink);font-family:var(--d90-font-display);background:0 0;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;margin-top:4px;font-size:14px;font-weight:700;line-height:1;display:flex}.d90-take__mark.is-checked{background:var(--d90-ink);color:var(--d90-white);border-color:var(--d90-ink)}.d90-take__row-text{font-family:var(--d90-font-body);color:var(--d90-white);flex:1;font-size:clamp(14px,1.3vw,18px);line-height:1.7}
.d90-reviews{background:var(--d90-ink);padding:128px 0}.d90-reviews__wrap{flex-wrap:wrap;align-items:flex-start;gap:96px;display:flex}.d90-reviews__col{flex-direction:column;flex:320px;gap:64px;min-width:280px;display:flex}.d90-reviews__item{flex-direction:column;gap:20px;display:flex}.d90-reviews__text{font-family:var(--d90-font-body);letter-spacing:-.01em;color:var(--d90-white);margin:0;font-size:clamp(15px,1.5vw,19px);line-height:1.8}.d90-reviews__meta{flex-direction:column;gap:2px;display:flex}.d90-reviews__name{font-family:var(--d90-font-display);color:var(--d90-white);font-size:clamp(14px,1.2vw,17px);font-weight:600;line-height:1.3}.d90-reviews__role{font-family:var(--d90-font-body);color:#ffffff80;font-size:clamp(12px,1vw,14px);line-height:1.3}
.d90-instructor{background:var(--d90-red);padding:112px 0}.d90-instructor__wrap{flex-wrap:wrap;justify-content:center;align-items:center;gap:72px;display:flex}.d90-instructor__portrait{object-fit:cover;flex-shrink:0;width:clamp(108px,30vw,420px);height:clamp(144px,40vw,584px);display:block}.d90-instructor__bio{flex-direction:column;flex:400px;gap:32px;min-width:280px;display:flex}.d90-instructor__title{font-family:var(--d90-font-display);letter-spacing:-.03em;color:var(--d90-white);margin:0;font-size:clamp(28px,4vw,50px);font-weight:600;line-height:1.15}.d90-instructor__p{font-family:var(--d90-font-body);letter-spacing:-.01em;color:var(--d90-white);margin:0;font-size:clamp(15px,1.6vw,22px);line-height:1.6}
.d90-cta-sec{background:var(--d90-ink);text-align:center;padding:192px 0}.d90-cta-sec__inner{text-align:center;flex-direction:column;align-items:center;display:flex}.d90-cta-sec__text{font-family:var(--d90-font-display);letter-spacing:-.02em;color:var(--d90-white);max-width:1100px;margin:0 auto 96px;font-size:clamp(18px,2.4vw,30px);font-weight:500;line-height:1.5}.d90-cta-sec__btn-wrap{justify-content:center;width:100%;display:flex}