@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-space-y-reverse:0;--tw-divide-y-reverse:0;--tw-border-style:solid;--tw-leading:initial;--tw-font-weight:initial;--tw-tracking:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--color-red-400:#ff6568;--color-red-500:#fb2c36;--color-red-600:#e40014;--color-red-700:#bf000f;--color-amber-400:#fcbb00;--color-amber-500:#f99c00;--color-amber-700:#b75000;--color-emerald-400:#00d294;--color-emerald-500:#00bb7f;--color-emerald-700:#007956;--color-neutral-100:#f5f5f5;--color-neutral-200:#e5e5e5;--color-neutral-400:#a1a1a1;--color-neutral-500:#737373;--color-neutral-700:#404040;--color-neutral-800:#262626;--color-neutral-950:#0a0a0a;--spacing:.25rem;--container-md:28rem;--container-xl:36rem;--container-2xl:42rem;--container-3xl:48rem;--text-xs:.75rem;--text-xs--line-height:calc(1 / .75);--text-sm:.875rem;--text-sm--line-height:calc(1.25 / .875);--text-lg:1.125rem;--text-lg--line-height:calc(1.75 / 1.125);--text-xl:1.25rem;--text-xl--line-height:calc(1.75 / 1.25);--text-2xl:1.5rem;--text-2xl--line-height:calc(2 / 1.5);--text-3xl:1.875rem;--text-3xl--line-height:calc(2.25 / 1.875);--text-4xl:2.25rem;--text-4xl--line-height:calc(2.5 / 2.25);--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--tracking-tight:-.025em;--tracking-wide:.025em;--tracking-widest:.1em;--leading-relaxed:1.625;--radius-md:.375rem;--radius-lg:.5rem;--radius-xl:.75rem;--radius-2xl:1rem;--aspect-video:16 / 9;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}@supports (color:lab(0% 0 0)){:root,:host{--color-red-400:lab(63.7053% 60.745 31.3109);--color-red-500:lab(55.4814% 75.0732 48.8528);--color-red-600:lab(48.4493% 77.4328 61.5452);--color-red-700:lab(40.4273% 67.2623 53.7441);--color-amber-400:lab(80.1641% 16.6016 99.2089);--color-amber-500:lab(72.7183% 31.8672 97.9407);--color-amber-700:lab(47.2709% 42.9082 69.2966);--color-emerald-400:lab(75.0771% -60.7313 19.4147);--color-emerald-500:lab(66.9756% -58.27 19.5419);--color-emerald-700:lab(44.4871% -41.0396 11.0361);--color-neutral-100:lab(96.52% -.0000298023 .0000119209);--color-neutral-200:lab(90.952% 0 -.0000119209);--color-neutral-400:lab(66.128% -.0000298023 .0000119209);--color-neutral-500:lab(48.496% 0 0);--color-neutral-700:lab(27.036% 0 0);--color-neutral-800:lab(15.204% 0 -.00000596046);--color-neutral-950:lab(2.75381% 0 0)}}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components{:where(.lsg) :where(a){color:inherit;text-decoration:none}:where(.lsg) :where(button,input,textarea,select){font:inherit}:where(.lsg) :where(button){color:inherit}:where(.lsg) :where(button,a,input,select,textarea,summary):focus-visible{outline-offset:3px;outline:3px solid #176b8759}:where(.lsg) :where(h1,h2,h3,p){margin-top:0}:where(.lsg) :where(h1,h2){letter-spacing:-.035em;line-height:1.08}:where(.lsg) :where(h1){margin-bottom:9px;font-size:clamp(2rem,4vw,2.85rem);font-weight:760}:where(.lsg) :where(h2){margin-bottom:8px;font-size:clamp(1.55rem,3vw,2.15rem);font-weight:740}:where(.lsg) :where(h3){margin-bottom:6px;font-size:1.15rem;font-weight:720}:where(.lsg) :where(h1,h2):lang(ar){letter-spacing:0;line-height:1.3}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.skip-link{z-index:100;background:var(--surface);color:var(--primary-dark);box-shadow:var(--shadow);inset-inline-start:12px;border-radius:12px;padding:10px 14px;font-weight:700;position:absolute;top:-60px}.skip-link:focus{top:12px}[dir=rtl] .flip-rtl{transform:scaleX(-1)}.app-shell{flex-direction:column;min-height:100vh;display:flex}.app-header{z-index:50;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#f7faf9f0;border-bottom:1px solid #e2e9e7d9;position:sticky;top:0}.app-header__inner{justify-content:space-between;align-items:center;gap:18px;width:min(1160px,100% - 32px);height:68px;margin:0 auto;display:flex}.brand{letter-spacing:-.02em;align-items:center;gap:10px;min-width:0;min-height:44px;font-weight:760;display:inline-flex}.brand__name{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.brand__mark{background:var(--primary-color);border-radius:11px;flex:none;width:30px;height:30px;position:relative;box-shadow:inset 0 0 0 1px #ffffff2e}.brand__mark:before,.brand__mark:after,.brand__mark span{content:"";background:#fff;border-radius:999px;width:4px;position:absolute;bottom:7px}.brand__mark:before{height:8px;left:7px}.brand__mark span{height:13px;left:13px}.brand__mark:after{height:17px;left:19px}.header-actions{align-items:center;gap:8px;display:flex}.header-popover-wrap{position:relative}.header-button,.avatar-button{border:1px solid var(--line);background:var(--surface);cursor:pointer;border-radius:14px;justify-content:center;align-items:center;gap:8px;min-height:44px;display:inline-flex;box-shadow:0 2px 10px #25324808}.header-button{white-space:nowrap;padding:0 13px;font-weight:650}.header-button:hover,.avatar-button:hover{background:#fbfdfc;border-color:#cfd8d6}.avatar-button{width:44px;height:44px;color:var(--primary-dark);background:#e8f2f5;border-radius:50%;padding:0;font-weight:800}.hamburger{gap:3px;width:18px;display:grid}.hamburger i{background:currentColor;border-radius:10px;height:2px;display:block}.popover{border:1px solid var(--line);width:230px;box-shadow:var(--shadow);z-index:80;inset-inline-end:0;background:#fff;border-radius:18px;padding:8px;position:absolute;top:calc(100% + 10px)}.language-popover{width:245px}.popover__item{cursor:pointer;text-align:start;width:100%;min-height:44px;color:var(--text);background:0 0;border:0;border-radius:11px;justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;display:flex}.popover__item:hover,.popover__item.is-active{background:#f1f7f6}.popover__item.is-active{font-weight:700}.popover__item--muted{color:var(--muted)}.popover__code{color:var(--muted);font-size:.82rem;font-weight:700}.profile-summary{border-bottom:1px solid var(--line);align-items:center;gap:10px;min-width:0;margin-bottom:6px;padding:10px 10px 12px;display:flex}.profile-summary__avatar{width:38px;height:38px;color:var(--primary-dark);background:#e8f2f5;border-radius:50%;flex:none;place-items:center;font-weight:800;display:grid}.profile-summary__text{min-width:0;display:grid}.profile-summary__text small{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.popover-separator{border-top:1px solid var(--line);margin:5px 0}.mobile-profile-separator,.mobile-profile-item{display:none}.home-main{flex:1;width:min(1160px,100% - 32px);margin:0 auto;padding:54px 0 70px}.subject-main{flex:1;width:min(820px,100% - 32px);margin:0 auto;padding:38px 0 70px}.auth-main{flex:1;width:min(560px,100% - 32px);margin:0 auto;padding:42px 0 70px}.kicker{letter-spacing:.09em;text-transform:uppercase;color:var(--primary-color);margin-bottom:7px;font-size:.78rem;font-weight:800;display:inline-block}:lang(ar) .kicker{letter-spacing:0}.intro-section{justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:34px;display:flex}.intro-section p,.section-heading p{color:var(--muted);margin:0;font-size:1.04rem}.intro-badge{text-align:center;width:88px;height:88px;color:var(--primary-dark);background:#e8f2f5;border-radius:28px;flex:none;place-content:center;display:grid}.intro-badge span{font-size:1.55rem;font-weight:850;line-height:1}.intro-badge small{margin-top:5px;font-size:.72rem}.page-section{margin-bottom:34px;scroll-margin-top:85px}.section-heading{justify-content:space-between;align-items:end;gap:28px;margin-bottom:26px;display:flex}.section-heading>p{text-align:end;max-width:380px}.section-heading--compact{align-items:center}.section-heading--compact h2{font-size:1.7rem}.section-heading--compact p{max-width:330px;font-size:.93rem}.primary-button,.secondary-button,.danger-button{cursor:pointer;text-align:center;border:1px solid #0000;border-radius:14px;justify-content:center;align-items:center;gap:10px;min-height:48px;padding:0 18px;font-weight:760;display:inline-flex}.primary-button{background:var(--primary-color);color:#fff}.primary-button:hover{background:var(--primary-dark)}.secondary-button{background:var(--surface);color:var(--primary-dark);border-color:#176b873d}.secondary-button:hover{border-color:var(--primary-color)}.danger-button{background:var(--danger);color:#fff}.danger-button--outline{background:var(--surface);color:var(--danger);border-color:#b4231859}.primary-button:disabled,.secondary-button:disabled,.danger-button:disabled{opacity:.55;cursor:default}.compact-button{min-height:44px}.button-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.text-link{color:var(--primary-dark);text-underline-offset:3px;align-items:center;min-height:44px;font-weight:700;text-decoration:underline;display:inline-flex}.continue-card{box-shadow:var(--shadow-soft);background:#fff;border-radius:22px;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;margin-bottom:34px;padding:17px 18px;scroll-margin-top:85px;display:grid}.continue-card__icon{border-radius:17px;place-items:center;width:52px;height:52px;display:grid}.continue-card__content{min-width:0;display:grid}.continue-card__label{color:var(--muted);font-size:.8rem}.continue-card__content strong{font-size:1.03rem}.continue-card__content small{color:var(--muted)}.carousel-shell{margin:0 -16px 70px;padding:0 48px;position:relative}.subject-carousel{scrollbar-width:none;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;align-items:stretch;gap:20px;margin:0;padding:20px max(50%,28px) 26px;scroll-padding-inline:50%;list-style:none;display:flex;overflow-x:auto}.subject-carousel::-webkit-scrollbar{display:none}.subject-carousel>li{scroll-snap-align:center;flex:0 0 320px;display:flex}.subject-card{opacity:.64;border:1px solid #0000;border-radius:28px;flex-direction:column;flex:1;min-height:420px;padding:24px;transition:transform .22s,opacity .22s,box-shadow .22s;display:flex;transform:scale(.92);box-shadow:0 10px 26px #21373f0d}.subject-card.is-active{opacity:1;box-shadow:var(--shadow);transform:translateY(-3px)scale(1)}.subject-card:hover,.subject-card:focus-visible{opacity:1;transform:translateY(-4px)scale(.97)}.subject-card.is-active:hover{transform:translateY(-5px)scale(1)}.subject-card__top{justify-content:space-between;align-items:center;gap:12px;display:flex}.subject-card__eyebrow{letter-spacing:.06em;text-transform:uppercase;opacity:.62;font-size:.74rem;font-weight:780}.subject-card__count{background:#ffffffa6;border-radius:999px;padding:6px 9px;font-size:.84rem;font-weight:800}.subject-card__icon{flex:1;place-items:center;min-height:160px;display:grid}.subject-card__content h2{overflow-wrap:anywhere;margin-bottom:8px;font-size:1.85rem}.subject-card__content p{color:#516072;-webkit-line-clamp:3;-webkit-box-orient:vertical;min-height:49px;margin-bottom:16px;display:-webkit-box;overflow:hidden}.subject-card__open{justify-content:space-between;align-items:center;gap:10px;margin-top:18px;font-weight:800;display:inline-flex}.carousel-arrow{z-index:3;border:1px solid var(--line);width:46px;height:46px;box-shadow:var(--shadow-soft);cursor:pointer;background:#fff;border-radius:50%;place-items:center;display:grid;position:absolute;top:50%;transform:translateY(-80%)}.carousel-arrow:hover:not(:disabled){transform:translateY(-82%)}.carousel-arrow:disabled{opacity:.3;cursor:default}.carousel-arrow--prev{inset-inline-start:4px}.carousel-arrow--next{inset-inline-end:4px}.carousel-dots{justify-content:center;gap:2px;margin-top:-8px;display:flex}.dot{cursor:pointer;background:0 0;border:0;place-items:center;width:30px;height:44px;padding:0;display:grid}.dot span{background:#cdd8d6;border-radius:50%;width:8px;height:8px;transition:width .2s}.dot.is-active span{background:var(--primary-color);border-radius:999px;width:24px}.progress{gap:8px;display:grid}.progress__track{background:#2532481c;border-radius:999px;width:100%;height:7px;overflow:hidden}.progress__fill{background:var(--primary-color);border-radius:999px;height:100%;transition:width .24s}.progress span{color:var(--muted);font-size:.86rem}.progress--compact{gap:0}.progress--compact .progress__track{background:#ffffff94;height:6px}.progress--compact .progress__fill{background:#253248ad}.program-explanation{box-shadow:var(--shadow-soft);background:#fff;border-radius:30px;margin-bottom:34px;padding:34px;scroll-margin-top:85px}.explanation-grid{grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);align-items:stretch;gap:26px;display:grid}.explanation-grid--steps-only{grid-template-columns:1fr}.explanation-grid--steps-only .quick-steps{grid-template-columns:repeat(4,1fr)}.explanation-grid--steps-only .quick-steps>*+*{border-top:0;border-inline-start:1px solid var(--line)}.video-block{width:100%}.video-poster{aspect-ratio:16/9;cursor:pointer;width:100%;color:var(--text);text-align:center;background:linear-gradient(145deg,#dceff1,#eef6f4);border:0;border-radius:24px;place-items:center;padding:24px;display:grid;position:relative;overflow:hidden}.video-poster:after{content:"";background:radial-gradient(circle,#ffffff26,#0000 55%);position:absolute;inset:0}.video-poster__orb{background:#176b871a;border-radius:50%;position:absolute}.video-poster__orb--one{inset-inline-start:-48px;width:180px;height:180px;bottom:-70px}.video-poster__orb--two{inset-inline-end:-30px;width:120px;height:120px;top:-34px}.video-poster__label{z-index:2;top:18px;background:#ffffffc7;border:1px solid #fffc;border-radius:999px;padding:7px 10px;font-size:.78rem;font-weight:750;position:absolute;inset-inline-start:20px}.play-button{background:var(--primary-color);color:#fff;z-index:2;border-radius:50%;place-items:center;width:62px;height:62px;transition:transform .2s;display:grid;box-shadow:0 12px 26px #176b8733}.video-poster:hover .play-button{transform:translateY(-2px)}.video-poster__title{z-index:2;bottom:20px;font-weight:820;position:absolute;inset-inline:20px}.video-poster__note{color:var(--muted);margin:8px 2px 0;font-size:.82rem}.video-frame{aspect-ratio:16/9;background:#17242c;border:0;border-radius:24px;width:100%;display:block}.video-player{position:relative}.video-player .text-button{margin-top:8px}.text-button{border:1px solid var(--line);background:var(--surface);min-height:44px;color:var(--text);cursor:pointer;border-radius:12px;padding:0 12px;font-weight:650}.video-placeholder{aspect-ratio:16/9;color:#fff;text-align:center;background:#17242c;border-radius:24px;place-items:center;padding:20px;display:grid}.quick-steps{background:#f6f9f8;border-radius:24px;align-content:center;margin:0;padding:12px;list-style:none;display:grid}.quick-steps>div,.quick-steps>li{grid-template-columns:38px 1fr;align-items:start;gap:11px;padding:13px 10px;display:grid}.quick-steps>*+*{border-top:1px solid var(--line)}.quick-steps__number{width:34px;height:34px;color:var(--primary-color);background:#fff;border-radius:11px;place-items:center;font-weight:850;display:grid}.quick-steps p{margin:0;display:grid}.quick-steps small{color:var(--muted);margin-top:2px}.all-subjects{margin-bottom:34px;scroll-margin-top:85px}.overview-button{border:1px solid var(--line);cursor:pointer;text-align:start;background:#fff;border-radius:18px;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;width:100%;min-height:60px;padding:0 20px;font-weight:820;display:grid;box-shadow:0 5px 18px #25324808}.overview-button:hover{border-color:#d4dddb}.overview-button__sign{font-size:1.3rem;line-height:1}.grid-icon{grid-template-columns:6px 6px;gap:3px;display:grid}.grid-icon i{background:var(--primary-color);border-radius:2px;width:6px;height:6px;display:block}.all-subjects__panel{opacity:0;grid-template-rows:0fr;transition:grid-template-rows .26s,opacity .2s;display:grid}.all-subjects__panel.is-open{opacity:1;grid-template-rows:1fr}.all-subjects__inner{min-height:0;overflow:hidden}.all-subjects__panel.is-open .all-subjects__inner{padding-top:16px}.tile-grid{grid-template-columns:repeat(3,1fr);gap:12px;margin:0;padding:0 2px;list-style:none;display:grid}.tile-grid>li{display:flex}.subject-tile{background:#fff;border-radius:18px;flex:1;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;min-height:88px;padding:14px;display:grid;position:relative;box-shadow:0 4px 15px #25324808}.subject-tile:hover{box-shadow:var(--shadow-soft)}.subject-tile__icon{border-radius:18px;place-items:center;width:58px;height:58px;display:grid}.subject-tile__text{min-width:0;display:grid}.subject-tile__text strong{overflow-wrap:anywhere}.subject-tile__text small{color:var(--muted)}.subject-tile__arrow{color:var(--primary-color);font-weight:800;display:inline-flex}.back-link{color:#506071;align-items:center;gap:8px;min-height:44px;margin-bottom:14px;font-weight:740;display:inline-flex}.back-link:hover{color:var(--primary-color)}.subject-hero{border-radius:30px;grid-template-columns:130px 1fr;align-items:center;gap:24px;margin-bottom:34px;padding:28px 30px;display:grid}.subject-hero__icon{background:#ffffff85;border-radius:28px;place-items:center;width:120px;height:120px;display:grid}.subject-hero__copy{min-width:0}.subject-hero__copy h1{overflow-wrap:anywhere;margin-bottom:6px}.subject-hero__copy p{color:#526070;max-width:560px;margin-bottom:16px}.subject-hero .progress{max-width:400px}.steps-section{margin-top:10px}.notice{color:#3d4b5c;background:#eef4f3;border-radius:16px;align-items:flex-start;gap:10px;margin-bottom:14px;padding:12px 16px;display:flex}.step-list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.step-card{background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 3px 14px #25324809}.step-card.is-open{box-shadow:var(--shadow-soft)}.step-card.is-locked{background:#fbfcfc}.step-row{cursor:pointer;text-align:start;background:#fff;border:0;grid-template-columns:auto 1fr auto;align-items:center;gap:13px;width:100%;min-height:76px;padding:13px 16px;display:grid}.step-row:hover{background:#fbfcfc}.step-row[aria-disabled=true]{cursor:not-allowed;background:#fbfcfc}.step-number{width:42px;height:42px;color:var(--primary-dark);background:#eef4f3;border-radius:14px;place-items:center;font-weight:850;display:grid}.step-number.is-done{background:var(--success-soft);color:var(--success)}.step-number.is-locked{color:var(--muted);background:#f0f2f4}.step-row__text{min-width:0;display:grid}.step-row__text strong{overflow-wrap:anywhere;font-size:1.02rem}.step-row__text small{color:var(--muted);margin-top:2px}.step-row__status{align-items:center;gap:10px;display:flex}.done-label{color:var(--success);background:var(--success-soft);border-radius:999px;padding:5px 8px;font-size:.76rem;font-weight:800}.done-label--locked{color:var(--muted);background:#f0f2f4}.chevron{transition:transform .24s;display:inline-flex}.step-card.is-open .chevron{transform:rotate(180deg)}.step-panel{grid-template-rows:0fr;transition:grid-template-rows .26s;display:grid}.step-card.is-open .step-panel{grid-template-rows:1fr}.step-panel__inner{min-height:0;padding:0 18px;overflow:hidden}.step-card.is-open .step-panel__inner{padding-bottom:20px}.lesson-text{color:#4b5a6c;margin:18px 4px;font-size:1rem;line-height:1.7}.lesson-text p{margin:0 0 10px}.lesson-text p:last-child{margin-bottom:0}.lesson-text ul{margin:0 0 10px;padding-inline-start:22px;list-style:outside}.lesson-text strong{color:var(--text)}.example-card{background:#f6f9f8;border-radius:16px;margin:16px 0;padding:14px 16px}.example-card .lesson-text{margin:0;font-style:italic}.block-label{letter-spacing:.06em;text-transform:uppercase;color:var(--primary-dark);margin-bottom:8px;font-size:.78rem;font-weight:850;display:inline-block}:lang(ar) .block-label,:lang(ar) .subject-card__eyebrow{letter-spacing:0}.step-panel .video-block{margin-top:6px}.step-panel .video-poster,.step-panel .video-frame,.step-panel .video-placeholder{border-radius:18px}.assignment-card{background:#edf6f4;border-radius:18px;margin-top:16px;padding:20px}.assignment-card .lesson-text{color:var(--text);margin:0 0 18px;font-size:1.02rem}.completion-button{min-height:48px;color:var(--primary-dark);cursor:pointer;background:#fff;border:1px solid #176b873d;border-radius:14px;align-items:center;gap:9px;padding:0 15px;font-weight:780;display:inline-flex}.completion-button:hover{border-color:var(--primary-color)}.completion-button.is-done{background:var(--success);border-color:var(--success);color:#fff}.completion-button:disabled{opacity:.6;cursor:default}.check-box{border:1.5px solid;border-radius:6px;place-items:center;width:21px;height:21px;line-height:1;display:grid}.simple-completion{margin-top:16px}.resource-list{gap:8px;margin:16px 0 0;padding:0;list-style:none;display:grid}.resource-link{border:1px solid var(--line);background:var(--surface);border-radius:14px;align-items:center;gap:12px;min-height:52px;padding:10px 14px;font-weight:680;display:flex}.resource-link:hover{border-color:var(--primary-color)}.resource-link small{color:var(--muted);font-weight:500;display:block}.empty-state{color:var(--muted);text-align:center;background:#fff;border-radius:18px;padding:28px}.celebrate{background:var(--success-soft);color:var(--success);border-radius:18px;margin-top:18px;padding:18px 20px}.celebrate strong{font-size:1.1rem;display:block}.card{box-shadow:var(--shadow-soft);background:#fff;border-radius:24px;padding:28px}.card+.card{margin-top:18px}.card>h2{font-size:1.45rem}.card-intro{color:var(--muted);margin-bottom:18px}.form-stack{gap:16px;display:grid}.form-row{grid-template-columns:1fr 1fr;gap:14px;display:grid}.field{gap:6px;display:grid}.field>label,.field__label{font-weight:700}.field__hint{color:var(--muted);margin:0;font-size:.88rem}.field__error{color:var(--danger);margin:0;font-size:.9rem;font-weight:600}.input{background:var(--surface);width:100%;min-height:50px;color:var(--text);border:1px solid #cfd8d6;border-radius:14px;padding:0 14px;font-size:1rem}.input:focus{border-color:var(--primary-color)}.input[aria-invalid=true]{border-color:var(--danger)}.input--code{text-transform:uppercase;letter-spacing:.08em;text-align:start;direction:ltr;font-weight:700}[dir=rtl] .input--code,[dir=rtl] .input[type=email]{text-align:right}.input-with-button{grid-template-columns:1fr auto;gap:8px;display:grid}.password-field{position:relative}.password-field .input{padding-inline-end:56px}.password-toggle{cursor:pointer;width:44px;height:44px;color:var(--muted);inset-inline-end:3px;background:0 0;border:0;border-radius:12px;place-items:center;display:grid;position:absolute;top:50%;transform:translateY(-50%)}.checkbox-row{cursor:pointer;align-items:flex-start;gap:12px;min-height:44px;padding-top:10px;display:flex}.checkbox-row input{width:22px;height:22px;accent-color:var(--primary-color);cursor:pointer;flex:none;margin:0}.checkbox-row--inline{align-items:center;padding-top:0}.form-options{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:4px 14px;display:flex}.password-rules__mark{justify-content:center;width:16px;display:inline-flex}.password-rules{color:var(--muted);gap:3px;margin:4px 0 0;padding:0;font-size:.9rem;list-style:none;display:grid}.password-rules li{align-items:center;gap:8px;display:flex}.password-rules li.is-met{color:var(--success)}.alert{border-radius:14px;padding:12px 14px;font-weight:600}.alert--error{background:var(--danger-soft);color:var(--danger)}.alert--success{background:var(--success-soft);color:var(--success)}.alert--info{color:var(--primary-dark);background:#e8f2f5}.form-footer{color:var(--muted);text-align:center;margin:18px 0 0}.form-footer a{color:var(--primary-dark);text-underline-offset:3px;font-weight:700;text-decoration:underline}.status-icon{width:64px;height:64px;color:var(--primary-dark);background:#e8f2f5;border-radius:22px;place-items:center;margin-bottom:14px;display:grid}.status-icon--success{background:var(--success-soft);color:var(--success)}.status-icon--error{background:var(--danger-soft);color:var(--danger)}.access-screen{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:start;gap:22px;display:grid}.access-help{color:var(--primary-dark);background:#e8f2f5;border-radius:24px;padding:24px}.landing-hero{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:center;gap:34px;margin-bottom:44px;display:grid}.landing-hero p{color:var(--muted);max-width:560px;font-size:1.1rem}.landing-hero .button-row{margin-top:22px}.landing-hero .button-row>*{min-width:170px}.landing-art{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.landing-art>span{aspect-ratio:1;border-radius:26px;place-items:center;display:grid}.landing-art>span:nth-child(2),.landing-art>span:nth-child(5){transform:translateY(18px)}.chip-list{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.chip{color:var(--primary-dark);background:#e8f2f5;border-radius:999px;padding:6px 12px;font-weight:700}.video-list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.video-row{background:#fff;border-radius:18px;grid-template-columns:auto 1fr auto;align-items:center;gap:13px;min-height:72px;padding:12px 16px;display:grid;box-shadow:0 3px 14px #25324809}.video-row:hover{box-shadow:var(--shadow-soft)}.video-row.is-current{outline:2px solid var(--primary-color);outline-offset:-2px}.video-row__thumb{width:42px;height:42px;color:var(--primary-dark);background:#e8f2f5;border-radius:14px;place-items:center;display:grid}.video-row__thumb.is-done{background:var(--success-soft);color:var(--success)}.video-row__text{min-width:0;display:grid}.video-row__text strong{overflow-wrap:anywhere}.video-row__text small{color:var(--muted)}.week-heading{color:var(--muted);margin:18px 4px 8px;font-size:.86rem;font-weight:800}.video-page-nav{flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:18px;display:flex}.package-list,.request-list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.package-list li,.request-list li{border:1px solid var(--line);border-radius:16px;gap:4px;padding:14px 16px;display:grid}.package-list small,.request-list small{color:var(--muted)}.card-section+.card-section{border-top:1px solid var(--line);margin-top:22px;padding-top:22px}.dialog{width:min(460px,100% - 32px);box-shadow:var(--shadow);color:var(--text);border:0;border-radius:24px;padding:24px}.dialog::backdrop{background:#17242c73}.footer{border-top:1px solid var(--line);width:min(1160px,100% - 32px);min-height:72px;color:var(--muted);justify-content:space-between;align-items:center;gap:18px;margin:auto auto 0;padding:8px 0;font-size:.82rem;display:flex}.footer__links{flex-wrap:wrap;gap:2px 18px;margin:0;padding:0;list-style:none;display:flex}.footer__links a,.footer__links button{cursor:pointer;min-height:44px;color:inherit;font-size:inherit;background:0 0;border:0;align-items:center;padding:0;display:inline-flex}.footer__links a:hover,.footer__links button:hover{color:var(--text);text-decoration:underline}}@layer utilities{.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.static{position:static}.sticky{position:sticky}.inset-x-3{inset-inline:calc(var(--spacing) * 3)}.bottom-3{bottom:calc(var(--spacing) * 3)}.z-\[60\]{z-index:60}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.mx-auto{margin-inline:auto}.mt-0\.5{margin-top:calc(var(--spacing) * .5)}.mt-1{margin-top:var(--spacing)}.mt-1\.5{margin-top:calc(var(--spacing) * 1.5)}.mt-2{margin-top:calc(var(--spacing) * 2)}.mt-3{margin-top:calc(var(--spacing) * 3)}.mt-4{margin-top:calc(var(--spacing) * 4)}.mt-5{margin-top:calc(var(--spacing) * 5)}.mt-6{margin-top:calc(var(--spacing) * 6)}.mt-8{margin-top:calc(var(--spacing) * 8)}.mt-10{margin-top:calc(var(--spacing) * 10)}.mt-12{margin-top:calc(var(--spacing) * 12)}.mt-14{margin-top:calc(var(--spacing) * 14)}.block{display:block}.contents{display:contents}.flex{display:flex}.inline{display:inline}.inline-flex{display:inline-flex}.table{display:table}.aspect-video{aspect-ratio:var(--aspect-video)}.size-5{width:calc(var(--spacing) * 5);height:calc(var(--spacing) * 5)}.h-5{height:calc(var(--spacing) * 5)}.h-11{height:calc(var(--spacing) * 11)}.min-h-screen{min-height:100vh}.w-5{width:calc(var(--spacing) * 5)}.w-fit{width:fit-content}.w-full{width:100%}.max-w-2xl{max-width:var(--container-2xl)}.max-w-3xl{max-width:var(--container-3xl)}.max-w-md{max-width:var(--container-md)}.max-w-xl{max-width:var(--container-xl)}.min-w-0{min-width:0}.min-w-100{min-width:calc(var(--spacing) * 100)}.flex-1{flex:1}.shrink-0{flex-shrink:0}.cursor-pointer{cursor:pointer}.list-decimal{list-style-type:decimal}.list-disc{list-style-type:disc}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-baseline{align-items:baseline}.items-center{align-items:center}.items-start{align-items:flex-start}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-3{gap:calc(var(--spacing) * 3)}.gap-4{gap:calc(var(--spacing) * 4)}:where(.space-y-1>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(var(--spacing) * var(--tw-space-y-reverse));margin-block-end:calc(var(--spacing) * calc(1 - var(--tw-space-y-reverse)))}:where(.space-y-3>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 3) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 3) * calc(1 - var(--tw-space-y-reverse)))}.gap-x-4{column-gap:calc(var(--spacing) * 4)}.gap-y-1{row-gap:var(--spacing)}:where(.divide-y>:not(:last-child)){--tw-divide-y-reverse:0;border-bottom-style:var(--tw-border-style);border-top-style:var(--tw-border-style);border-top-width:calc(1px * var(--tw-divide-y-reverse));border-bottom-width:calc(1px * calc(1 - var(--tw-divide-y-reverse)))}:where(.divide-\[color-mix\(in_oklch\,var\(--muted-foreground\)_15\%\,transparent\)\]>:not(:last-child)){border-color:var(--muted-foreground)}@supports (color:color-mix(in lab, red, red)){:where(.divide-\[color-mix\(in_oklch\,var\(--muted-foreground\)_15\%\,transparent\)\]>:not(:last-child)){border-color:color-mix(in oklch,var(--muted-foreground) 15%,transparent)}}:where(.divide-\[var\(--border\)\]>:not(:last-child)){border-color:var(--border)}.overflow-x-auto{overflow-x:auto}.rounded{border-radius:.25rem}.rounded-2xl{border-radius:var(--radius-2xl)}.rounded-\[6px\]{border-radius:6px}.rounded-full{border-radius:3.40282e38px}.rounded-lg{border-radius:var(--radius-lg)}.rounded-md{border-radius:var(--radius-md)}.rounded-xl{border-radius:var(--radius-xl)}.border{border-style:var(--tw-border-style);border-width:1px}.border-y{border-block-style:var(--tw-border-style);border-block-width:1px}.border-t{border-top-style:var(--tw-border-style);border-top-width:1px}.border-b{border-bottom-style:var(--tw-border-style);border-bottom-width:1px}.border-l-2{border-left-style:var(--tw-border-style);border-left-width:2px}.border-\[color-mix\(in_oklch\,var\(--muted-foreground\)_20\%\,transparent\)\]{border-color:var(--muted-foreground)}@supports (color:color-mix(in lab, red, red)){.border-\[color-mix\(in_oklch\,var\(--muted-foreground\)_20\%\,transparent\)\]{border-color:color-mix(in oklch,var(--muted-foreground) 20%,transparent)}}.border-\[color-mix\(in_oklch\,var\(--muted-foreground\)_25\%\,transparent\)\]{border-color:var(--muted-foreground)}@supports (color:color-mix(in lab, red, red)){.border-\[color-mix\(in_oklch\,var\(--muted-foreground\)_25\%\,transparent\)\]{border-color:color-mix(in oklch,var(--muted-foreground) 25%,transparent)}}.border-\[color-mix\(in_oklch\,var\(--muted-foreground\)_35\%\,transparent\)\]{border-color:var(--muted-foreground)}@supports (color:color-mix(in lab, red, red)){.border-\[color-mix\(in_oklch\,var\(--muted-foreground\)_35\%\,transparent\)\]{border-color:color-mix(in oklch,var(--muted-foreground) 35%,transparent)}}.border-\[color-mix\(in_oklch\,var\(--primary\)_60\%\,transparent\)\]{border-color:var(--primary)}@supports (color:color-mix(in lab, red, red)){.border-\[color-mix\(in_oklch\,var\(--primary\)_60\%\,transparent\)\]{border-color:color-mix(in oklch,var(--primary) 60%,transparent)}}.border-\[var\(--border\)\]{border-color:var(--border)}.border-amber-500\/60{border-color:#f99c0099}@supports (color:color-mix(in lab, red, red)){.border-amber-500\/60{border-color:color-mix(in oklab, var(--color-amber-500) 60%, transparent)}}.border-emerald-500\/60{border-color:#00bb7f99}@supports (color:color-mix(in lab, red, red)){.border-emerald-500\/60{border-color:color-mix(in oklab, var(--color-emerald-500) 60%, transparent)}}.border-neutral-700{border-color:var(--color-neutral-700)}.border-neutral-800{border-color:var(--color-neutral-800)}.border-red-500\/60{border-color:#fb2c3699}@supports (color:color-mix(in lab, red, red)){.border-red-500\/60{border-color:color-mix(in oklab, var(--color-red-500) 60%, transparent)}}.bg-\[var\(--background\)\]{background-color:var(--background)}.bg-\[var\(--foreground\)\]{background-color:var(--foreground)}.bg-amber-500\/10{background-color:#f99c001a}@supports (color:color-mix(in lab, red, red)){.bg-amber-500\/10{background-color:color-mix(in oklab, var(--color-amber-500) 10%, transparent)}}.bg-emerald-500\/10{background-color:#00bb7f1a}@supports (color:color-mix(in lab, red, red)){.bg-emerald-500\/10{background-color:color-mix(in oklab, var(--color-emerald-500) 10%, transparent)}}.bg-neutral-950{background-color:var(--color-neutral-950)}.bg-red-500\/10{background-color:#fb2c361a}@supports (color:color-mix(in lab, red, red)){.bg-red-500\/10{background-color:color-mix(in oklab, var(--color-red-500) 10%, transparent)}}.p-4{padding:calc(var(--spacing) * 4)}.p-5{padding:calc(var(--spacing) * 5)}.p-6{padding:calc(var(--spacing) * 6)}.px-3{padding-inline:calc(var(--spacing) * 3)}.px-4{padding-inline:calc(var(--spacing) * 4)}.px-6{padding-inline:calc(var(--spacing) * 6)}.py-2{padding-block:calc(var(--spacing) * 2)}.py-2\.5{padding-block:calc(var(--spacing) * 2.5)}.py-3{padding-block:calc(var(--spacing) * 3)}.py-16{padding-block:calc(var(--spacing) * 16)}.py-20{padding-block:calc(var(--spacing) * 20)}.pt-6{padding-top:calc(var(--spacing) * 6)}.pt-8{padding-top:calc(var(--spacing) * 8)}.pr-4{padding-right:calc(var(--spacing) * 4)}.pb-2{padding-bottom:calc(var(--spacing) * 2)}.pl-3{padding-left:calc(var(--spacing) * 3)}.pl-5{padding-left:calc(var(--spacing) * 5)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.align-top{vertical-align:top}.font-mono{font-family:var(--font-mono)}.text-2xl{font-size:var(--text-2xl);line-height:var(--tw-leading,var(--text-2xl--line-height))}.text-3xl{font-size:var(--text-3xl);line-height:var(--tw-leading,var(--text-3xl--line-height))}.text-4xl{font-size:var(--text-4xl);line-height:var(--tw-leading,var(--text-4xl--line-height))}.text-lg{font-size:var(--text-lg);line-height:var(--tw-leading,var(--text-lg--line-height))}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.text-xl{font-size:var(--text-xl);line-height:var(--tw-leading,var(--text-xl--line-height))}.text-xs{font-size:var(--text-xs);line-height:var(--tw-leading,var(--text-xs--line-height))}.text-\[11px\]{font-size:11px}.leading-relaxed{--tw-leading:var(--leading-relaxed);line-height:var(--leading-relaxed)}.font-bold{--tw-font-weight:var(--font-weight-bold);font-weight:var(--font-weight-bold)}.font-medium{--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium)}.font-semibold{--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold)}.tracking-tight{--tw-tracking:var(--tracking-tight);letter-spacing:var(--tracking-tight)}.tracking-wide{--tw-tracking:var(--tracking-wide);letter-spacing:var(--tracking-wide)}.tracking-widest{--tw-tracking:var(--tracking-widest);letter-spacing:var(--tracking-widest)}.text-balance{text-wrap:balance}.text-\[var\(--background\)\]{color:var(--background)}.text-\[var\(--foreground\)\]{color:var(--foreground)}.text-\[var\(--muted-foreground\)\]{color:var(--muted-foreground)}.text-\[var\(--primary\)\]{color:var(--primary)}.text-amber-700{color:var(--color-amber-700)}.text-emerald-700{color:var(--color-emerald-700)}.text-neutral-100{color:var(--color-neutral-100)}.text-neutral-200{color:var(--color-neutral-200)}.text-neutral-400{color:var(--color-neutral-400)}.text-neutral-500{color:var(--color-neutral-500)}.text-red-600{color:var(--color-red-600)}.text-red-700{color:var(--color-red-700)}.uppercase{text-transform:uppercase}.underline{text-decoration-line:underline}.underline-offset-4{text-underline-offset:4px}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.accent-\[var\(--primary\)\]{accent-color:var(--primary)}.shadow-2xl{--tw-shadow:0 25px 50px -12px var(--tw-shadow-color,#00000040);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.transition-colors{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.transition-opacity{transition-property:opacity;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.outline-none{--tw-outline-style:none;outline-style:none}@media (hover:hover){.hover\:border-\[var\(--primary\)\]:hover{border-color:var(--primary)}.hover\:opacity-85:hover{opacity:.85}}.focus-visible\:outline-2:focus-visible{outline-style:var(--tw-outline-style);outline-width:2px}.focus-visible\:outline-offset-2:focus-visible{outline-offset:2px}.focus-visible\:outline-\[var\(--primary\)\]:focus-visible{outline-color:var(--primary)}.disabled\:opacity-50:disabled{opacity:.5}@media (min-width:40rem){.sm\:inset-x-6{inset-inline:calc(var(--spacing) * 6)}.sm\:bottom-6{bottom:calc(var(--spacing) * 6)}.sm\:p-7{padding:calc(var(--spacing) * 7)}.sm\:text-3xl{font-size:var(--text-3xl);line-height:var(--tw-leading,var(--text-3xl--line-height))}.sm\:text-4xl{font-size:var(--text-4xl);line-height:var(--tw-leading,var(--text-4xl--line-height))}}@media (prefers-color-scheme:dark){.dark\:text-amber-400{color:var(--color-amber-400)}.dark\:text-emerald-400{color:var(--color-emerald-400)}.dark\:text-red-400{color:var(--color-red-400)}}}:root{--bg:#f7faf9;--surface:#fff;--text:#253248;--muted:#6f7c8d;--primary-color:#176b87;--primary-dark:#0f556c;--line:#e7eceb;--success:#2d7a4f;--success-soft:#e6f5eb;--danger:#b42318;--danger-soft:#fdecea;--shadow:0 14px 42px #1b364314;--shadow-soft:0 8px 24px #1b36430f;--background:var(--bg);--foreground:var(--text);--muted-foreground:var(--muted);--primary:var(--primary-color);--border:var(--line);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}html{scroll-behavior:smooth;background:var(--bg)}body{background:var(--bg);color:var(--text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans,sans-serif;font-size:16px;line-height:1.55}:lang(ar) body,body:lang(ar){font-family:Noto Sans Arabic,Segoe UI,Tahoma,Geeza Pro,ui-sans-serif,system-ui,sans-serif;line-height:1.7}@media (max-width:900px){.home-main{padding-top:40px}.carousel-shell{padding-inline:32px}.subject-carousel>li{flex-basis:300px}.subject-card{min-height:405px}.explanation-grid{grid-template-columns:1fr}.quick-steps,.explanation-grid--steps-only .quick-steps{grid-template-columns:1fr 1fr}.quick-steps>:nth-child(2),.explanation-grid--steps-only .quick-steps>:nth-child(2){border-top:0}.quick-steps>:nth-child(2n){border-inline-start:1px solid var(--line)}.explanation-grid--steps-only .quick-steps>:nth-child(odd){border-inline-start:0}.explanation-grid--steps-only .quick-steps>:nth-child(n+3){border-top:1px solid var(--line)}.tile-grid{grid-template-columns:repeat(2,1fr)}.landing-hero,.access-screen{grid-template-columns:1fr}.landing-art{max-width:420px}}@media (max-width:680px){.app-header__inner{width:min(100% - 24px,1160px);height:62px}.brand{font-size:.95rem}.brand__mark{width:28px;height:28px}.desktop-label,.desktop-profile{display:none}.header-button.icon-on-mobile{width:44px;padding:0}.mobile-profile-separator{border-top:1px solid var(--line);margin:5px 0;display:block}.mobile-profile-item{display:flex}.home-main,.auth-main{width:min(100% - 24px,1160px);padding:34px 0 54px}.intro-section{align-items:center;margin-bottom:24px}.intro-badge{border-radius:22px;width:72px;height:72px}.intro-badge span{font-size:1.25rem}.intro-badge small{font-size:.64rem}.intro-section p{font-size:1rem}.continue-card{grid-template-columns:auto 1fr}.continue-card .primary-button{grid-column:1/-1;width:100%}.continue-card__icon{width:48px;height:48px}.carousel-shell{margin:0 -12px 52px;padding:0}.subject-carousel{gap:14px;padding:14px 7.5vw 24px;scroll-padding-inline:7.5vw}.subject-carousel>li{flex-basis:84vw}.subject-card{opacity:.78;border-radius:26px;min-height:390px;padding:22px;transform:scale(.96)}.subject-card.is-active{transform:scale(1)}.subject-card__icon{min-height:145px}.subject-card__content h2{font-size:1.65rem}.carousel-arrow{display:none}.carousel-dots{margin-top:-4px}.program-explanation{border-radius:24px;margin-bottom:24px;padding:22px}.section-heading{margin-bottom:20px;display:block}.section-heading>p{text-align:start;margin-top:8px;font-size:.93rem}.video-poster,.video-frame,.video-placeholder{border-radius:18px}.quick-steps,.explanation-grid--steps-only .quick-steps{grid-template-columns:1fr}.quick-steps>:nth-child(n+2),.explanation-grid--steps-only .quick-steps>:nth-child(n+2){border-top:1px solid var(--line)}.quick-steps>:nth-child(2n),.explanation-grid--steps-only .quick-steps>*{border-inline-start:0}.tile-grid{grid-template-columns:1fr 1fr;gap:9px}.subject-tile{grid-template-columns:1fr;align-content:start;min-height:122px;padding:12px}.subject-tile__icon{width:52px;height:52px}.subject-tile__arrow{opacity:0;position:absolute}.subject-tile__text small{font-size:.72rem}.subject-main{width:min(100% - 24px,820px);padding-top:22px}.subject-hero{border-radius:24px;grid-template-columns:1fr;gap:13px;padding:22px}.subject-hero__icon{border-radius:22px;width:84px;height:84px}.subject-hero__icon svg{width:70px!important;height:70px!important}.section-heading--compact{display:block}.step-row{gap:10px;min-height:74px;padding:12px}.step-number{width:40px;height:40px}.done-label{display:none}.step-row__text small{font-size:.8rem}.step-panel__inner{padding-inline:12px}.assignment-card{padding:17px}.completion-button{justify-content:center;width:100%;min-height:52px}.card{border-radius:20px;padding:20px}.form-row{grid-template-columns:1fr}.landing-hero .button-row>*{flex:100%}.footer{flex-direction:column;justify-content:center;align-items:flex-start;gap:2px;width:min(100% - 24px,820px);min-height:84px}}@media (max-width:390px){.brand__name{max-width:130px}.header-actions{gap:5px}.subject-carousel>li{flex-basis:86vw}.tile-grid{grid-template-columns:1fr}.subject-tile{grid-template-columns:auto 1fr;align-items:center;min-height:82px}.subject-tile__arrow{display:none}.input-with-button{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-divide-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}