.landing-stats dt,.landing-quick-text small,.landing-tag,.landing-cta,.landing-ghost,.landing-signin,.landing-footer-brand strong,.landing-quick-text strong{font-family:var(--font-ui)}.landing-footer-brand .aeh-emblem{background-color:var(--white);border-radius:9px;padding:3px}:root[data-theme=dark] .landing-footer-brand .aeh-emblem{background-color:#0000;padding:0}.landing-quick-tile[data-section=reading] .promo-icon{background:var(--leaf-soft);color:var(--leaf-ink)}.landing-quick-tile[data-section=listening] .promo-icon{background:var(--green-soft);color:var(--correct-ink)}.landing-quick-tile[data-section=writing] .promo-icon{background:var(--accent-wash);color:var(--accent-text)}.landing-quick-tile[data-section=speaking] .promo-icon{background:var(--surface-accent);color:var(--navy)}.landing{background:var(--bg);min-height:100%;color:var(--ink)}.landing-nav{z-index:30;background:var(--site-header-bg);color:var(--site-header-ink);border-bottom:1px solid var(--site-header-line);box-shadow:var(--shadow);align-items:center;gap:26px;padding:18px clamp(20px,4vw,48px);display:flex;position:sticky;top:0}.landing-brand{min-width:0;color:var(--site-header-ink);text-align:left;cursor:pointer;background:0 0;border:0;flex:0 auto;align-items:center;gap:12px;padding:0;display:flex}.landing-links{align-items:center;gap:22px;margin-left:auto;display:flex}.landing-links a,.landing-links button{color:var(--site-header-ink-dim);cursor:pointer;background:0 0;border:0;padding:0;font-size:14.5px;font-weight:600;text-decoration:none}.landing-links a:hover,.landing-links button:hover{color:var(--site-header-ink)}.landing-nav-actions{align-items:center;gap:12px;margin-left:auto;display:flex}.landing-links+.landing-nav-actions{margin-left:0}.landing-signin{white-space:nowrap;text-overflow:ellipsis;border:1px solid var(--site-header-line);max-width:180px;color:var(--site-header-ink);cursor:pointer;background:0 0;border-radius:999px;padding:8px 18px;font-size:14px;font-weight:600;overflow:hidden}.landing-signin:hover{background:var(--site-header-hover)}.landing-cta{background:var(--teal);color:var(--on-dark);cursor:pointer;border:none;border-radius:999px;padding:13px 28px;font-size:15.5px;font-weight:700;transition:background .15s}.landing-cta:hover{background:var(--teal-dark)}.landing-cta.small{padding:9px 20px;font-size:14px}.landing-hero .landing-cta{background:var(--lime);color:var(--chrome)}.landing-hero .landing-cta:hover{background:#a9ef85}.landing-nav .landing-cta{background:var(--site-header-cta);color:var(--site-header-cta-ink)}.landing-nav .landing-cta:hover{filter:brightness(.94)}.landing-hero{background:var(--chrome);color:var(--on-dark);padding:clamp(56px,9vw,110px) clamp(20px,4vw,48px) clamp(40px,5vw,64px);position:relative;overflow:hidden}.landing-hero-globe{width:min(640px,72vw);color:var(--soft-teal);opacity:.15;pointer-events:none;position:absolute;top:-90px;right:-130px}.landing-hero-inner{width:min(1100px,100%);margin:0 auto;position:relative}.landing-hero h1{font-family:var(--font-display);letter-spacing:-.5px;margin:18px 0 0;font-size:clamp(38px,6.5vw,66px);font-weight:600;line-height:1.08}.landing-hero h1 span{color:var(--lime);font-style:normal}.landing-lede{max-width:660px;color:var(--on-dark-dim);margin:24px 0 0;font-size:18.5px;line-height:1.65}.landing-hero-actions{flex-wrap:wrap;gap:14px;margin-top:34px;display:flex}.landing-ghost{color:var(--on-dark);cursor:pointer;background:0 0;border:1px solid #fff6;border-radius:999px;align-items:center;padding:12px 26px;font-size:15.5px;font-weight:600;text-decoration:none;transition:background .15s;display:inline-flex}.landing-ghost:hover{background:#ffffff1a}.landing-stats{margin:clamp(40px,6vw,64px) 0 0;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,#0000,#000 7% 93%,#0000);mask-image:linear-gradient(90deg,#0000,#000 7% 93%,#0000)}.landing-stats-track{width:max-content;animation:34s linear infinite landing-stats-slide;display:flex}.landing-stats:hover .landing-stats-track{animation-play-state:paused}.landing-stats-run{gap:clamp(38px,6vw,84px);margin:0;padding-right:clamp(38px,6vw,84px);display:flex}.landing-stats-run>div{white-space:nowrap;flex-direction:column-reverse;align-items:center;gap:4px;display:flex}.landing-stats dd{font-family:var(--font-display);color:var(--yellow);margin:0;font-size:clamp(26px,3.4vw,40px);font-weight:700}.landing-stats dt{color:var(--on-dark-dim);text-transform:uppercase;font-size:12px;font-weight:700}@media (prefers-reduced-motion:reduce){.landing-stats{-webkit-mask-image:none;mask-image:none}.landing-stats-track{width:100%;animation:none}.landing-stats-run{flex-wrap:wrap;justify-content:center;width:100%;padding-right:0}.landing-stats-run[aria-hidden=true]{display:none}}.landing-hero-lead{text-align:center}.landing-hero-lead .landing-hero-inner{width:min(1000px,100%)}.landing-hero-lead h1{letter-spacing:-1px;margin:0;font-size:clamp(44px,7.6vw,82px);font-weight:700;line-height:1.05}.landing-hero-lead h1 sup{vertical-align:super;font-size:.42em;line-height:0}.landing-hero-lead .landing-lede{max-width:900px;margin:30px auto 0;font-size:clamp(19px,1.7vw,23px);line-height:1.6}.landing-hero-lead .landing-hero-actions{justify-content:center;gap:16px;margin-top:42px}.landing-hero-lead .landing-cta,.landing-hero-lead .landing-ghost{padding:18px 40px;font-size:18px}.landing-section{padding:clamp(56px,8vw,96px) clamp(20px,4vw,48px)}.landing-section-head{margin-inline:auto;width:min(1100px,100%);margin-bottom:40px}.landing-section-head h2{font-family:var(--font-display);color:var(--navy);margin:14px 0 0;font-size:clamp(28px,4vw,42px);font-weight:600;line-height:1.15}.landing-section-head p{max-width:660px;color:var(--muted);margin:16px 0 0;font-size:17px;line-height:1.6}.landing-hero-inner>h1:first-child,.landing-section-head>h2:first-child,.landing-whatsnew-inner h2:first-child{margin-top:0}.landing-quick{padding:clamp(36px,5vw,56px) clamp(20px,4vw,48px)}.landing-quick-inner{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;width:min(1100px,100%);margin-inline:auto;display:grid}.landing-quick-tile{--accent:var(--teal);background:var(--card);border:var(--surface-border);border-radius:var(--surface-radius);box-shadow:var(--shadow);text-align:left;cursor:pointer;align-items:center;gap:14px;padding:16px 18px;transition:transform .12s,box-shadow .12s;display:flex}.landing-quick-tile:hover{transform:translateY(-2px);box-shadow:0 8px 24px #17203321}.landing-quick-tile[data-section=reading]{--accent:var(--leaf)}.landing-quick-tile[data-section=listening]{--accent:var(--green)}.landing-quick-tile[data-section=writing]{--accent:var(--teal)}.landing-quick-tile[data-section=speaking]{--accent:var(--navy)}.landing-quick-tile .promo-icon{flex-shrink:0;width:44px;height:44px}.landing-quick-text{flex-direction:column;gap:2px;min-width:0;display:flex}.landing-quick-text strong{font-family:var(--font-display);color:var(--navy);font-size:18px;font-weight:600}.landing-quick-text small{color:var(--muted);font-size:12px;font-weight:700}.landing-quick-arrow{color:var(--accent-text);margin-left:auto;font-weight:700}.landing-showcase{padding-top:0}.landing-showcase-inner{width:min(1180px,100%);margin-inline:auto}.landing-showcase-head{justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:30px;display:flex}.landing-showcase-head h2{max-width:26ch;font-family:var(--font-display);color:var(--navy);margin:0;font-size:clamp(28px,4vw,42px);font-weight:600;line-height:1.15}.landing-showcase-nav{flex-shrink:0;gap:10px;display:flex}.landing-showcase-nav button{border:1px solid var(--line-strong);background:var(--card);width:44px;height:44px;color:var(--navy);cursor:pointer;border-radius:50%;font-size:18px;transition:background .12s,opacity .12s}.landing-showcase-nav button:hover:not(:disabled){background:var(--surface-accent)}.landing-showcase-nav button:disabled{opacity:.35;cursor:default}.landing-showcase-track{scroll-snap-type:x mandatory;scrollbar-width:none;display:flex;overflow-x:auto}.landing-showcase-track::-webkit-scrollbar{display:none}.landing-showcase-slide{scroll-snap-align:start;flex:0 0 100%;grid-template-columns:minmax(0,30%) minmax(0,1fr);align-items:center;gap:clamp(20px,3vw,40px);padding-inline:clamp(14px,2.4vw,34px);display:grid}.landing-showcase-copy{flex-direction:column;align-items:flex-start;gap:12px;display:flex}.landing-showcase-copy h3{font-family:var(--font-display);color:var(--navy);margin:0;font-size:clamp(21px,2.4vw,28px);font-weight:700;line-height:1.2}.landing-showcase-copy p{color:var(--muted);margin:0;font-size:16px;line-height:1.6}.landing-showcase-slide img{border:var(--surface-border);border-radius:var(--radius);width:100%;height:auto;box-shadow:var(--shadow);display:block}.landing-showcase-dots{justify-content:center;gap:0;margin-top:28px;display:flex}.landing-showcase-dots button{cursor:pointer;background:0 0;border:0;border-radius:0;place-items:center;width:24px;height:44px;padding:0;display:grid}.landing-showcase-dots button:before{content:"";background:var(--line-strong);border-radius:50%;width:9px;height:9px;transition:width .15s,background .15s}.landing-showcase-dots button.current{width:40px}.landing-showcase-dots button.current:before{background:var(--accent-text);border-radius:999px;width:26px}.landing-tag{background:var(--surface-accent);color:var(--muted);text-transform:uppercase;border-radius:999px;padding:4px 12px;font-size:11px;font-weight:800;display:inline-block}.landing-tag.warm{background:var(--accent-wash);color:var(--accent-text)}.landing-prose{width:min(1100px,100%);margin-inline:auto}.landing-prose p{max-width:760px;color:var(--ink);margin:0 0 16px;font-size:17px;line-height:1.7}.landing-prose p:last-child{margin-bottom:0}.landing-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;width:min(1100px,100%);margin-inline:auto;display:grid}.landing-card{border:1px solid var(--line);background:var(--card);border-radius:14px;flex-direction:column;gap:10px;padding:26px 24px;display:flex}.landing-card h3{font-family:var(--font-display);color:var(--navy);margin:0;font-size:22px;font-weight:600}.landing-card p{color:var(--muted);margin:0;font-size:15.5px;line-height:1.65}.landing-card a{color:var(--accent-text);margin-top:auto;padding-top:6px;font-size:15px;font-weight:700;text-decoration:none}.landing-card a:hover{text-underline-offset:3px;text-decoration:underline}.landing-whatsnew{background:var(--surface-sunken)}.landing-whatsnew-inner{grid-template-columns:minmax(0,1.35fr) minmax(240px,.65fr);align-items:start;gap:clamp(32px,5vw,64px);width:min(1100px,100%);margin-inline:auto;display:grid}.landing-whatsnew-inner h2{font-family:var(--font-display);color:var(--navy);margin:14px 0 0;font-size:clamp(28px,4vw,42px);font-weight:600;line-height:1.15}.landing-whatsnew-inner p{color:var(--muted);margin:16px 0 0;font-size:16.5px;line-height:1.7}.landing-whatsnew-inner .landing-cta{margin-top:24px}.landing-facts{gap:12px;margin:0;padding:0;list-style:none;display:grid}.landing-facts li{border-left:3px solid var(--teal);flex-direction:column;gap:3px;padding:10px 0 10px 16px;display:flex}.landing-facts strong{font-family:var(--font-display);color:var(--navy);font-size:20px;font-weight:600}.landing-facts span{color:var(--muted);font-size:14px}.landing-steps{counter-reset:none;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;width:min(1100px,100%);margin:0 auto;padding:0;list-style:none;display:grid}.landing-steps li{flex-direction:column;gap:8px;display:flex}.landing-step-num{background:var(--accent-wash);width:34px;height:34px;color:var(--accent-text);border-radius:50%;justify-content:center;align-items:center;font-weight:800;display:inline-flex}.landing-steps strong{font-family:var(--font-display);color:var(--navy);font-size:19px;font-weight:600}.landing-steps li>span:last-child{color:var(--muted);font-size:15px;line-height:1.6}.landing-ai{background:var(--surface-accent)}.landing-ai .landing-section-head p{color:var(--muted)}.landing-ai-parts{gap:clamp(28px,4vw,44px);width:min(1100px,100%);margin:0 auto;padding:0;list-style:none;display:grid}.landing-ai-part{grid-template-columns:minmax(0,1fr) minmax(0,400px);align-items:center;gap:clamp(20px,3vw,40px);display:grid}.landing-ai-part:nth-child(2n){grid-template-columns:minmax(0,400px) minmax(0,1fr)}.landing-ai-part:nth-child(2n) .landing-ai-part-copy{order:2}.landing-ai-step{color:var(--teal);font-family:var(--font-display);letter-spacing:.06em;margin-bottom:6px;font-size:15px;font-weight:700;display:block}.landing-ai-part-copy h3{font-family:var(--font-display);color:var(--navy);margin:0;font-size:clamp(20px,2.4vw,26px);font-weight:600;line-height:1.25}.landing-ai-part-copy p{color:var(--muted);margin:10px 0 0;font-size:15.5px;line-height:1.7}.landing-ai-part-figure{min-width:0;margin:0}.landing-ai-shot{border:1px solid var(--line);background:var(--card);border-radius:12px;width:auto;max-width:min(100%,400px);height:auto;margin-inline:auto;display:block;box-shadow:0 14px 34px #17203321}@media (width>=901px){.landing-ai-shot{max-height:520px}}.landing-ai-foot{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;width:min(1100px,100%);margin:clamp(32px,5vw,52px) auto 0;padding-top:26px;display:flex}.landing-ai-note{max-width:640px;color:var(--muted);margin:0;font-size:14px;line-height:1.65}.landing-ai-note a{color:var(--accent-text);font-weight:700}.landing-guide-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;width:min(1100px,100%);margin-inline:auto;display:grid}.landing-guide-card{border:1px solid var(--line);background:var(--card);border-radius:12px;flex-direction:column;gap:8px;padding:22px 22px 40px;text-decoration:none;display:flex;position:relative}.landing-guide-card:hover{border-color:var(--teal)}.landing-guide-card strong{font-family:var(--font-display);color:var(--navy);font-size:18px;font-weight:600}.landing-guide-card>span{color:var(--muted);font-size:15px;line-height:1.6}.landing-guide-arrow{color:var(--accent-text);font-weight:800;position:absolute;bottom:16px;right:20px}.landing-guides-more{width:min(1100px,100%);margin:26px auto 0}.landing-guides-more a{color:var(--accent-text);font-weight:800;text-decoration:none}.landing-guides-more a:hover{text-underline-offset:3px;text-decoration:underline}.landing-trust{background:var(--surface-sunken)}.landing-trust-inner{width:min(820px,100%);margin-inline:auto}.landing-trust-inner h2{font-family:var(--font-display);color:var(--navy);margin:0;font-size:clamp(24px,3vw,32px);font-weight:600}.landing-trust-inner p{color:var(--muted);margin:16px 0 0;font-size:16px;line-height:1.7}.landing-trust-links{flex-wrap:wrap;gap:18px;display:flex}.landing-trust-links a{color:var(--accent-text);font-weight:700;text-decoration:none}.landing-trust-links a:hover{text-underline-offset:3px;text-decoration:underline}.landing-trust-disclaimer{font-size:13.5px!important}.landing-founder-inner{grid-template-columns:200px minmax(0,1fr);align-items:start;gap:34px;width:min(900px,100%);margin-inline:auto;display:grid}.landing-founder-portrait{aspect-ratio:200/267;background:var(--surface-accent);width:200px;box-shadow:var(--shadow-lg);border-radius:14px;overflow:hidden}.landing-founder-portrait picture{display:contents}.landing-founder-portrait img{object-fit:cover;width:100%;height:100%}.landing-founder-copy h2{font-family:var(--font-display);color:var(--navy);margin:0;font-size:clamp(24px,3vw,32px);font-weight:600}.landing-founder-copy p{color:var(--muted);margin:16px 0 0;font-size:16px;line-height:1.7}.landing-founder-signature{flex-direction:column;gap:2px;display:flex}.landing-founder-signature strong{color:var(--navy);font-family:var(--font-display);font-size:17px;font-weight:600}.landing-founder-signature span{font-size:14px}.landing-founder-copy .landing-cta{margin-top:20px}@media (width<=900px){.landing-founder-inner{grid-template-columns:1fr;justify-items:start;gap:24px}.landing-whatsnew-inner{grid-template-columns:1fr}.landing-steps,.landing-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.landing-ai-part,.landing-ai-part:nth-child(2n){grid-template-columns:1fr;gap:16px}.landing-ai-part:nth-child(2n) .landing-ai-part-copy{order:0}}@media (width<=620px){.landing-cards,.landing-steps,.landing-guide-grid{grid-template-columns:1fr}}.landing-footer{background:var(--chrome);color:var(--on-dark);padding:40px clamp(20px,4vw,48px) 28px}.landing-footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;width:min(1100px,100%);margin:0 auto;display:flex}.landing-footer-brand{align-items:center;gap:14px;display:flex}.landing-footer-brand div{flex-direction:column;gap:2px;display:flex}.landing-footer-brand strong{font-family:var(--font-display);font-size:17px;font-weight:600}.landing-footer-brand span{color:var(--on-dark-dim);font-size:12.5px}.landing-footer nav{flex-wrap:wrap;gap:12px 20px;display:flex}.landing-footer nav button,.landing-footer nav a{color:var(--on-dark-dim);cursor:pointer;background:0 0;border:0;padding:0;font-size:14px;font-weight:600;text-decoration:none}.landing-footer nav button:hover,.landing-footer nav a:hover{color:var(--on-dark)}.landing-footer>.payment-brand-strip{justify-content:flex-start;width:min(1180px,100% - 48px);margin:20px auto 0}.landing-footer>.payment-brand-strip img{width:min(100%,360px)}.landing-disclaimer{width:min(1100px,100%);color:var(--on-dark-dim);margin:26px auto 0;font-size:12.5px}@media (width<=880px){.landing-links{display:none}.landing-showcase-slide{grid-template-columns:1fr;align-items:start}.landing-showcase-head{flex-direction:column;align-items:flex-start}.landing-quick-inner{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=560px){.landing-nav{gap:10px;padding-inline:16px}.landing-brand{flex:auto;overflow:hidden}.landing-brand .aeh-lockup{--lockup-height:26px}.landing-nav-actions{flex:none;gap:8px}.landing-signin{max-width:96px;padding-inline:12px}.landing-cta.small{display:none}.landing-hero-actions .landing-cta,.landing-hero-actions .landing-ghost{text-align:center;flex:100%;justify-content:center}.landing-quick-inner{grid-template-columns:1fr}.landing-footer-inner{flex-direction:column;align-items:flex-start}}a.landing-cta{align-items:center;text-decoration:none;display:inline-flex}@media (width<=760px){.landing-footer>.payment-brand-strip{width:calc(100% - 28px)}}.landing-footer nav a,.landing-footer nav button,.landing-trust-links a,.landing-guides-more a,.landing-signin,.landing-brand{align-items:center;min-height:44px;display:inline-flex}.landing-footer nav{gap:4px 22px}.landing-footer nav a,.landing-footer nav button{padding-inline:4px}
