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var(--border);border-radius:1.5rem;padding:2rem}.landing-example-top,.landing-example-foot{color:var(--text);justify-content:space-between;gap:1rem;font-size:.7rem;display:flex}.landing-example-top{letter-spacing:.06em}.landing-example-ar .landing-word{margin-top:2rem}.landing-word{text-align:center;color:var(--accent);margin:3rem 0 1rem;font-size:4rem}.landing-translation{text-align:center;letter-spacing:-.03em;margin-bottom:3rem;font-size:1.6rem;line-height:1.4}.landing-example-foot{border-top:1px solid var(--border);padding-top:1.5rem}.landing-section{border-top:1px solid var(--border);padding:3.5rem 0 4rem;scroll-margin-top:2rem}.landing h2{letter-spacing:-.04em;font-size:clamp(1.8rem,3vw,2.6rem);line-height:1.15}.landing-features{grid-template-columns:repeat(3,1fr);gap:2.5rem;margin-top:3rem;display:grid}.landing-number{color:var(--accent);font-size:.9rem}.landing-features h3{letter-spacing:-.02em;font-size:1.25rem}.landing-features p,.landing-about p{color:var(--muted);line-height:1.8}.landing-about{border-top:1px solid var(--border);grid-template-columns:1fr 1fr;gap:3rem;padding:3rem 0;scroll-margin-top:2rem;display:grid}.landing-footer{border-top:1px solid var(--border);color:var(--muted);flex-wrap:wrap;justify-content:space-between;gap:1rem;padding:2rem 0;font-size:.8rem;display:flex}.landing-skip{background:var(--surface);z-index:10;padding:1rem;position:absolute;top:-5rem;left:1rem}.landing-skip:focus{top:1rem}@media (width<=760px){.landing-hero,.landing-about{grid-template-columns:1fr;gap:2rem;padding:2.5rem 0}.landing-features{grid-template-columns:1fr;gap:1.5rem}.landing-example{width:100%;max-width:32rem}.landing-nav nav{justify-content:space-between;width:100%}}.auth-page{--text:#1a1e1a;--muted:#5c6359;--accent:#147a4a;--accent-hover:#0f653c;--accent-ink:#fff;--border:#d1d1bf;--border-strong:#767b72;--surface:#fff;--success-soft:#e3f2e3;min-height:100svh;color:var(--text);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background:#f8f5ed;padding:0 clamp(1.5rem,4.5vw,4rem)}.auth-nav{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:1.5rem;min-height:104px;display:flex}.auth-nav nav{align-items:center;gap:1rem;display:flex}.auth-nav nav a{color:var(--text);font-weight:650;text-decoration:none}.auth-layout{grid-template-columns:1.1fr .9fr;align-items:center;gap:clamp(3rem,6vw,6rem);max-width:1312px;min-height:calc(100svh - 104px);margin:auto;padding:3rem 0;display:grid}.auth-story{background:0 0;flex-direction:column;justify-content:center;min-width:0;display:flex}.auth-brand{letter-spacing:-.06em;align-items:center;gap:.75rem;font-size:1.75rem;font-weight:750;display:flex}.auth-brand svg{fill:none;width:46px;height:46px;stroke:var(--accent);stroke-width:5px;stroke-linecap:round;stroke-linejoin:round}.auth-message{padding:0}.auth-eyebrow{letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-size:.72rem;font-weight:650}.auth-message h1{letter-spacing:-.055em;max-width:42rem;margin:1.25rem 0;font-size:clamp(3rem,5vw,4.5rem);line-height:1.05}.auth-message h1 span{color:var(--accent)}.auth-description{max-width:36rem;color:var(--muted);font-size:1.1rem;line-height:1.65}.auth-preview{border:1px solid var(--border);background:var(--success-soft);border-radius:1.75rem;flex-direction:column;justify-content:space-between;max-width:35rem;min-height:13rem;margin-top:2.75rem;padding:1.75rem;display:flex}.auth-preview small{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-weight:650}.auth-preview strong{color:var(--accent);font-size:3.5rem;line-height:1}.auth-preview span{font-size:1.05rem}.auth-footnote{color:var(--muted);margin-top:1.5rem;font-size:.85rem}.auth-entry{background:var(--surface);border-radius:1.75rem;justify-self:end;width:100%;max-width:32.5rem;padding:3rem;box-shadow:0 1rem 3rem #1423181a}.auth-form{flex-direction:column;width:100%;display:flex}.auth-form h2{letter-spacing:-.04em;margin:.75rem 0;font-size:2.25rem}.auth-intro{color:var(--muted);margin:0 0 2rem;line-height:1.6}.auth-form label{margin:1rem 0 .5rem}.auth-form input{border-radius:var(--radius-lg);min-height:52px;color:var(--text);background:var(--surface)}.auth-form button.primary{min-height:48px;margin-top:1.5rem}.auth-form .hint{margin-top:1.25rem;line-height:1.65}.auth-password{position:relative}.auth-password input{width:100%;padding-inline-end:5rem}.auth-reveal{inset-inline-end:.5rem;color:var(--accent);background:0 0;border:0;min-height:44px;padding:.5rem;font-size:.85rem;position:absolute;top:.25rem}.auth-beta{background:var(--success-soft);border-radius:.9rem;gap:.3rem;margin-top:1rem;padding:1rem;display:grid}.auth-beta span{color:var(--muted);font-size:.85rem;line-height:1.45}[dir=rtl] .auth-message,[dir=rtl] .auth-footnote{text-align:right}[dir=rtl] .auth-entry{justify-self:start}.page-language{margin-bottom:var(--space-4);justify-content:flex-end;display:flex}[dir=rtl] .topbar,[dir=rtl] .review-head{direction:rtl}[dir=rtl] .course-card,[dir=rtl] .course-progress-head,[dir=rtl] .summary-actions{text-align:right}[dir=rtl] .grid-head,[dir=rtl] .grid-row{direction:rtl}@media (width<=760px){.auth-page{padding:0 1.5rem}.auth-nav{min-height:88px}.auth-layout{grid-template-columns:1fr;gap:2rem;padding:2rem 0 3rem}.auth-story{padding:0}.auth-message{padding:1rem 0 0}.auth-message h1{font-size:2.8rem}.auth-preview,.auth-footnote,.auth-message .auth-eyebrow{display:none}.auth-description{margin-bottom:0;font-size:.95rem}.auth-entry{justify-self:stretch;max-width:none;padding:2rem 1.5rem}}