@import "https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&display=swap";@import "https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700&display=swap";.home{background:var(--surface-page);color:var(--ink)}.home-nav{z-index:40;-webkit-backdrop-filter:blur(16px);border-radius:var(--r-pill);box-shadow:var(--shadow-md);background:#ffffffd9;border:1px solid #e7e3ddcc;width:calc(100% - 32px);max-width:1140px;margin:0 auto;transition:box-shadow .2s;position:fixed;top:16px;left:0;right:0;transform:translateZ(0)}.home-nav-container{justify-content:space-between;align-items:center;gap:24px;padding:12px 24px;display:flex}.logo{letter-spacing:-.015em;align-items:center;gap:10px;font-size:1.05rem;font-weight:700;display:flex}.nav-links{align-items:center;gap:20px;display:flex}.nav-link{color:var(--ink-mid);font-size:.92rem;font-weight:500}.nav-link:hover{color:var(--ink)}.btn-brand{background:var(--brand);color:#fff;border-radius:var(--r-pill);font:inherit;cursor:pointer;border:none;align-items:center;gap:8px;padding:10px 20px;font-size:.92rem;font-weight:600;transition:background .15s,transform .15s;display:inline-flex}.btn-brand:hover{background:var(--brand-deep);transform:translateY(-1px)}.btn-brand:focus-visible{outline:2px solid var(--brand-deep);outline-offset:2px}.btn-ghost{color:var(--ink);border:1px solid var(--line-strong);border-radius:var(--r-pill);font:inherit;cursor:pointer;background:0 0;padding:10px 20px;font-size:.92rem;font-weight:600;transition:all .15s}.btn-ghost:hover{border-color:var(--ink-soft);background:var(--surface-card)}.hero .btn-ghost{color:#fff;border-color:#ffffff80}.hero .btn-ghost:hover{background:#ffffff1a;border-color:#fff}.btn-hero{padding:14px 28px;font-size:1rem}.hero{border-bottom:1px solid var(--line);position:relative}.hero__inner{max-width:1140px;margin:0 auto;padding:160px 24px 72px}.hero__eyebrow{letter-spacing:.12em;text-transform:uppercase;color:#fde047;border-radius:var(--r-pill);background:#ffffff1a;border:1px solid #fff3;margin-bottom:22px;padding:6px 14px;font-size:.74rem;font-weight:700;display:inline-block}.hero__title{letter-spacing:-.03em;text-wrap:balance;color:#fff;max-width:16ch;margin:0 0 20px;font-size:clamp(2.4rem,6vw,4rem);font-weight:700;line-height:1.04}.hero__lede{color:#ffffffd9;max-width:58ch;margin:0 0 32px;font-size:clamp(1rem,2vw,1.15rem);line-height:1.6}.hero__actions{flex-wrap:wrap;gap:14px;display:flex}.hero__stats{background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:1px;max-width:720px;margin-top:56px;display:grid;overflow:hidden}.hero__stats>div{background:var(--surface-card);color:var(--ink);flex-direction:column;gap:2px;padding:20px;display:flex}.hero__stats strong{letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--ink);font-size:1.9rem;font-weight:700}.hero__stats span{letter-spacing:.09em;text-transform:uppercase;color:var(--ink-soft);font-size:.74rem;font-weight:600}.band{padding:72px 0}.band--tint{background:var(--surface-sunken);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.band__inner{max-width:1140px;margin:0 auto;padding:0 24px}.band__head{max-width:62ch;margin-bottom:40px}.band__head h2{letter-spacing:-.022em;text-wrap:balance;margin:0 0 10px;font-size:clamp(1.5rem,3vw,2rem);font-weight:700}.band__head p{color:var(--ink-mid);margin:0;font-size:1rem;line-height:1.6}.band__head--row{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;max-width:none;display:flex}.band__more{color:var(--brand-deep);white-space:nowrap;align-items:center;gap:4px;font-size:.92rem;font-weight:600;display:inline-flex}.steps{counter-reset:step;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin:0;padding:0;list-style:none;display:grid}.step{background:var(--surface-card);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 24px;transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s,border-color .3s;position:relative}.step:hover{box-shadow:var(--shadow-lg);border-color:var(--brand-line);transform:translateY(-6px)}.step__num{top:20px;color:var(--brand-wash);font-variant-numeric:tabular-nums;font-size:2.4rem;font-weight:700;line-height:1;transition:color .3s,transform .3s;position:absolute;inset-inline-end:22px}.step:hover .step__num{color:var(--brand-line);transform:scale(1.1)}.step__icon{border-radius:var(--r-md);background:var(--brand-wash);width:44px;height:44px;color:var(--brand-deep);place-items:center;margin-bottom:16px;transition:transform .3s cubic-bezier(.34,1.56,.64,1),background .3s,color .3s;display:grid}.step:hover .step__icon{background:var(--brand);color:#fff;transform:scale(1.1)rotate(3deg)}.step h3{margin:0 0 8px;font-size:1.05rem;font-weight:700}.step p{color:var(--ink-mid);margin:0;font-size:.92rem;line-height:1.6}.teacher-strip{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px;display:grid}.teacher-chip{text-align:center;background:var(--surface-card);border:1px solid var(--line);border-radius:var(--r-lg);flex-direction:column;align-items:center;gap:6px;padding:24px 16px;transition:transform .16s,box-shadow .16s,border-color .16s;display:flex}.teacher-chip:hover{box-shadow:var(--shadow-md);border-color:var(--brand-line);transform:translateY(-3px)}.teacher-chip__avatar{border-radius:var(--r-pill);background:var(--brand-wash);border:1px solid var(--brand-line);width:58px;height:58px;color:var(--brand-deep);place-items:center;margin-bottom:6px;font-size:1.05rem;font-weight:700;display:grid}.teacher-chip strong{font-size:.95rem}.teacher-chip__meta{color:var(--ink-soft);font-size:.8rem}.feature-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;display:grid}.feature{background:var(--surface-card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s,border-color .3s}.feature:hover{box-shadow:var(--shadow-lg);border-color:var(--brand-line);transform:translateY(-6px)}.feature__icon{border-radius:var(--r-sm);background:var(--brand-wash);width:38px;height:38px;color:var(--brand-deep);place-items:center;margin-bottom:14px;transition:transform .3s cubic-bezier(.34,1.56,.64,1),background .3s,color .3s;display:grid}.feature:hover .feature__icon{background:var(--brand);color:#fff;transform:scale(1.1)rotate(3deg)}.feature h3{margin:0 0 8px;font-size:1rem;font-weight:700}.feature p{color:var(--ink-mid);margin:0;font-size:.9rem;line-height:1.6}.subject-row{flex-wrap:wrap;gap:10px;display:flex}.subject-chip{background:var(--surface-card);border:1px solid var(--line);border-radius:var(--r-pill);align-items:center;gap:8px;padding:9px 18px;font-size:.92rem;font-weight:500;transition:border-color .15s,color .15s;display:inline-flex}.subject-chip:hover{border-color:var(--brand);color:var(--brand-deep)}.cta{background:var(--ink);color:#fff;border-radius:var(--r-lg);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:32px;padding:44px 40px;display:flex}.cta h2{letter-spacing:-.02em;margin:0 0 10px;font-size:clamp(1.4rem,3vw,1.9rem);font-weight:700}.cta p{color:#ffffffb8;max-width:52ch;margin:0;font-size:.98rem;line-height:1.6}.home-footer{border-top:1px solid var(--line);background:var(--surface-card);padding:28px 0}.home-footer__inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;font-weight:600;display:flex}@media (width<=700px){.hero__inner{padding:56px 20px 48px}.band{padding:52px 0}.cta{padding:32px 24px}}@media (prefers-reduced-motion:reduce){.btn-brand,.teacher-chip{transition:none}}.login-layout{background:var(--surface-page);min-height:100vh;display:flex}.login-side{flex-direction:column;flex:1;display:flex}.form-side{padding:var(--sp-6) var(--sp-4);justify-content:center;align-items:center;position:relative}.login-form-container{width:100%;max-width:400px;animation:.6s cubic-bezier(.16,1,.3,1) slideUp}.login-brand{align-items:center;gap:var(--sp-2);letter-spacing:-.01em;color:var(--ink);margin-bottom:var(--sp-7);font-size:1.1rem;font-weight:700;transition:opacity .2s;display:inline-flex}.login-brand:hover{opacity:.8}.brand-icon{background:var(--brand-wash);border-radius:var(--r-md);place-items:center;width:44px;height:44px;display:grid}.login-header{margin-bottom:var(--sp-5)}.login-header h2{letter-spacing:-.03em;color:var(--ink);margin:0 0 8px;font-size:2rem;font-weight:700}.login-header p{color:var(--ink-mid);margin:0;font-size:1rem}.login-error{margin-bottom:var(--sp-4);animation:.4s cubic-bezier(.36,.07,.19,.97) both shake}.login-form{gap:var(--sp-4);flex-direction:column;display:flex}.form-group{flex-direction:column;gap:8px;display:flex}.form-group>label{color:var(--ink-mid);font-size:.85rem;font-weight:600}.form-group-header{margin-bottom:0}.forgot-link{color:var(--brand-deep);font-size:.8rem;font-weight:500;transition:color .15s}.forgot-link:hover{color:var(--ink)}.btn-submit{margin-top:var(--sp-2);justify-content:center;padding:14px 20px;font-size:1rem}.btn-submit:disabled{opacity:.7;cursor:not-allowed}.login-footer{margin-top:var(--sp-5);text-align:center;color:var(--ink-mid);font-size:.9rem}.login-footer a{color:var(--brand-deep);margin-left:4px;font-weight:600;transition:color .15s}.login-footer a:hover{color:var(--ink)}.visual-side{padding:var(--sp-7);justify-content:center;align-items:center;display:none;position:relative}.visual-side:after{content:"";pointer-events:none;background:radial-gradient(circle,#0000 0%,#0006 100%);position:absolute;inset:0}.visual-content{z-index:10;text-align:center;max-width:480px;animation:1s ease-out .3s both fadeIn;position:relative}.visual-content blockquote{letter-spacing:-.02em;margin:0 0 var(--sp-4);text-wrap:balance;color:#fff;font-size:2.2rem;font-weight:700;line-height:1.2}.visual-content cite{color:#ffffffb3;text-transform:uppercase;letter-spacing:.05em;font-size:1rem;font-style:normal;font-weight:500}@media (width>=900px){.visual-side{display:flex}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes shake{10%,90%{transform:translate(-1px)}20%,80%{transform:translate(2px)}30%,50%,70%{transform:translate(-4px)}40%,60%{transform:translate(4px)}}.btn{cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;font-weight:600;transition:all .25s cubic-bezier(.4,0,.2,1);display:inline-flex;position:relative;overflow:hidden}.btn:active:not(:disabled){transform:scale(.97)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--accent-brand);color:#fff;box-shadow:0 4px 12px #002b7a2e}.btn-primary:hover:not(:disabled){background:var(--accent-brand-hover);transform:translateY(-1px);box-shadow:0 6px 16px #002b7a47}.btn-secondary{background:var(--accent-primary);color:#fff}.btn-secondary:hover:not(:disabled){background:#0a2a6b;transform:translateY(-1px)}.btn-success{background:var(--ok);color:#fff;box-shadow:0 4px 12px #15803d2e}.btn-success:hover:not(:disabled){background:#116b34;transform:translateY(-1px)}.btn-danger{background:var(--bad);color:#fff;box-shadow:0 4px 12px #b91c1c2e}.btn-danger:hover:not(:disabled){background:#991b1b;transform:translateY(-1px)}.btn-ghost{color:var(--ink-mid);background:0 0;border:1px solid #0000}.btn-ghost:hover:not(:disabled){background:var(--surface-sunken);color:var(--ink)}.btn:focus-visible{outline:3px solid var(--brand-line);outline-offset:2px}.btn-glass{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:var(--accent-primary);background:#fffc;border:1px solid #ffffff80}.btn-glass:hover:not(:disabled){background:#ffffffe6;box-shadow:0 4px 12px #0000000d}.btn-sm{padding:8px 16px;font-size:.875rem}.btn-md{padding:12px 24px;font-size:1rem}.btn-lg{padding:16px 32px;font-size:1.125rem}@keyframes spin{to{transform:rotate(360deg)}}.signup{min-height:100vh;padding:28px 24px 64px}.signup__brand{letter-spacing:-.015em;color:var(--ink);align-items:center;gap:10px;margin-bottom:36px;font-size:1.05rem;font-weight:700;display:inline-flex}.stepper{align-items:flex-start;max-width:760px;margin:0 auto 36px;padding:0;list-style:none;display:flex}.stepper__item{flex-direction:column;flex:1;align-items:center;gap:8px;display:flex;position:relative}.stepper__item:before{content:"";top:15px;background:var(--line-strong);width:100%;height:2px;position:absolute;inset-inline-start:-50%}.stepper__item:first-child:before{display:none}.stepper__item.is-done:before,.stepper__item.is-now:before{background:var(--brand)}.stepper__dot{z-index:1;border-radius:var(--r-pill);background:var(--surface-card);border:2px solid var(--line-strong);width:32px;height:32px;color:var(--ink-soft);font-variant-numeric:tabular-nums;place-items:center;font-size:.85rem;font-weight:700;display:grid;position:relative}.stepper__item.is-now .stepper__dot{border-color:var(--brand);color:var(--brand-deep)}.stepper__item.is-done .stepper__dot{background:var(--brand);border-color:var(--brand);color:#fff}.stepper__label{color:var(--ink-soft);text-align:center;font-size:.78rem;font-weight:600}.stepper__item.is-now .stepper__label{color:var(--brand-deep)}.stepper__item.is-done .stepper__label{color:var(--ink-mid)}.signup__grid{grid-template-columns:minmax(0,1fr) 300px;align-items:start;gap:28px;max-width:960px;margin:0 auto;display:grid}.signup__panel{background:var(--surface-card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-md);padding:34px}.signup__count{letter-spacing:.1em;text-transform:uppercase;color:var(--brand-deep);margin:0 0 6px;font-size:.74rem;font-weight:700}.signup__title{letter-spacing:-.02em;margin:0 0 24px;font-size:1.5rem;font-weight:700}.field-error{color:var(--bad);margin:6px 0 0;font-size:.8rem}.idcard{background:var(--ink);color:#fff;border-radius:var(--r-lg);box-shadow:var(--shadow-lg);position:sticky;top:24px;overflow:hidden}.idcard__head{background:var(--brand);color:#fff;letter-spacing:.1em;text-transform:uppercase;justify-content:space-between;align-items:center;padding:14px 18px;font-size:.76rem;font-weight:700;display:flex}.idcard__body{padding:20px 18px}.idcard__who{align-items:center;gap:12px;margin-bottom:18px;display:flex}.idcard__who strong{font-size:.98rem;display:block}.idcard__who p{color:#fff9;word-break:break-all;margin:2px 0 0;font-size:.78rem}.idcard__avatar{border-radius:var(--r-pill);background:var(--brand-wash);width:44px;height:44px;color:var(--brand-deep);flex:none;place-items:center;font-size:.9rem;font-weight:700;display:grid}.idcard__rows{flex-direction:column;gap:9px;margin:0;display:flex}.idcard__rows>div{justify-content:space-between;gap:12px;font-size:.82rem;display:flex}.idcard__rows dt{color:#ffffff80}.idcard__rows dd{text-align:end;margin:0;font-weight:600}.teacher-list{flex-direction:column;gap:10px;max-height:340px;display:flex;overflow-y:auto}.teacher-row{border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface-raised);align-items:center;gap:14px;padding:12px 14px;display:flex}.teacher-row .idcard__avatar{background:var(--brand-wash)}@media (width<=860px){.signup__grid{grid-template-columns:1fr}.idcard{order:-1;position:static}.signup__panel{padding:24px}.stepper__label{display:none}}.signup__panel--solo{max-width:560px;margin:0 auto}.rolecard{align-items:center;gap:var(--sp-4);text-align:start;width:100%;padding:var(--sp-4);border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface-card);cursor:pointer;font:inherit;color:inherit;transition:border-color .16s,box-shadow .16s,background .16s;display:flex}.rolecard:hover{border-color:var(--brand-line);background:var(--surface-raised)}.rolecard:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.rolecard.is-on{border-color:var(--brand);background:var(--brand-wash);box-shadow:var(--shadow-sm)}.rolecard__icon{border-radius:var(--r-sm);background:var(--brand-wash);width:44px;height:44px;color:var(--brand);flex:0 0 44px;place-items:center;display:grid}.rolecard.is-on .rolecard__icon{background:var(--brand);color:#fff}.rolecard__text{gap:2px;display:grid}.rolecard__text strong{font-size:.98rem}.rolecard__text span{color:var(--ink-mid);font-size:.85rem}.rolecard__go{color:var(--ink-soft);flex:none;margin-inline-start:auto}.rolecard.is-on .rolecard__go{color:var(--brand)}.rolecard--sm{padding:var(--sp-3) var(--sp-4)}.popup{width:min(30rem,100vw - 2rem);max-width:min(30rem,100vw - 2rem);max-height:calc(100vh - 3rem);padding:var(--sp-6) var(--sp-5) var(--sp-5);border-radius:var(--r-lg);color:var(--ink);-webkit-backdrop-filter:blur(24px)saturate(160%);background:radial-gradient(120% 120% at 10% 0,#e2ecfc 0%,#0000 60%),radial-gradient(100% 100% at 90% 100%,#edf3fe 0%,#0000 70%),linear-gradient(155deg,#d8e5fa 0%,#ebf2fd 45%,#fff 100%);border:1px solid #ffffffd9;animation:.18s ease-out popup-in;position:fixed;inset:50% auto auto 50%;overflow:auto;transform:translate(-50%,-50%);box-shadow:0 24px 64px #001b5224,0 4px 12px #001b520a,inset 0 1px #ffffffe6}@keyframes popup-in{0%{opacity:0;transform:translate(-50%,calc(10px - 50%))scale(.97)}}.popup::backdrop{-webkit-backdrop-filter:blur(6px);background:#10182873}.popup__head{margin-bottom:var(--sp-5);padding-inline-end:var(--sp-6)}.popup__head h2{color:var(--brand-deep);letter-spacing:-.015em;margin:0;font-size:1.25rem;font-weight:700;line-height:1.3}.popup__head p{margin:var(--sp-2) 0 0;color:var(--ink-mid);font-size:.88rem}.popup__x{border:1px solid var(--line);color:var(--ink-mid);cursor:pointer;border-radius:var(--r-pill);background:#ffffffb3;place-items:center;width:32px;height:32px;transition:all .16s;display:grid;position:absolute;inset-block-start:var(--sp-4);inset-inline-end:var(--sp-4)}.popup__x:hover{color:var(--brand-deep);border-color:var(--brand-line);background:#fff}.popup .rolecard{color:var(--ink);padding:var(--sp-4);border-radius:var(--r-md);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffe6;border:1px solid #c3d1eea6;transition:all .16s;box-shadow:0 4px 16px #001b520d}.popup .rolecard:hover{border-color:var(--brand);background:#fff;transform:translateY(-2px);box-shadow:0 10px 24px #001b521f}.popup .rolecard__text strong{color:var(--ink);font-weight:700}.popup .rolecard__text span{color:var(--ink-mid)}.popup .rolecard__icon{background:var(--brand-wash);color:var(--brand);border:none}.popup .rolecard:hover .rolecard__icon{background:var(--brand);color:#fff}.popup .rolecard__go{color:var(--ink-soft);transition:color .16s,transform .16s}.popup .rolecard:hover .rolecard__go{color:var(--brand);transform:translate(2px)}@media (prefers-reduced-motion:reduce){.popup{animation:none}.popup .rolecard:hover{transform:none}}.pricing-page{max-width:1200px;min-height:100vh;margin:0 auto;padding:80px 20px}.pricing-header{text-align:center;margin-bottom:60px}.pricing-header h1{background:var(--gradient-brand);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:16px;font-size:3rem}.pricing-header p{color:var(--text-secondary);margin-bottom:32px;font-size:1.25rem}.coupon-container{border-radius:50px;gap:12px;max-width:400px;margin:0 auto;padding:12px;display:flex}.coupon-input{color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;padding:0 16px;font-size:1rem}.pricing-cards{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px;display:grid}.pricing-card{flex-direction:column;padding:40px;transition:transform .3s;display:flex;position:relative}.pricing-card:hover{transform:translateY(-8px)}.premium-card{border:1px solid var(--accent-brand);box-shadow:0 0 30px #d4af371a}.popular-badge{background:var(--gradient-brand);color:#000;border-radius:20px;padding:4px 16px;font-size:.875rem;font-weight:700;position:absolute;top:-12px;left:50%;transform:translate(-50%)}.pricing-card 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2}.md\:flex{display:flex}.md\:hidden{display:none}.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.md\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.md\:gap-12{gap:3rem}.md\:px-12{padding-left:3rem;padding-right:3rem}.md\:py-32{padding-top:8rem;padding-bottom:8rem}.md\:pb-32{padding-bottom:8rem}.md\:ps-24{padding-inline-start:6rem}.md\:pt-32{padding-top:8rem}.md\:text-5xl{font-size:3rem;line-height:1}.md\:text-6xl{font-size:3.75rem;line-height:1}.md\:text-8xl{letter-spacing:-.03em;font-size:6rem;line-height:.92}.md\:text-\[11rem\]{font-size:11rem}.md\:text-lg{font-size:1.125rem;line-height:1.75rem}.md\:text-sm{font-size:.875rem;line-height:1.25rem}.md\:text-xl{font-size:1.25rem;line-height:1.75rem}}@media (width>=1024px){.lg\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.lg\:text-9xl{letter-spacing:-.04em;font-size:8rem;line-height:.9}}.rtl\:rotate-180:where([dir=rtl],[dir=rtl] *){--tw-rotate:180deg;transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}