:root{color-scheme:light;--color-primary: #296eb3;--color-primary-dark: #1f5a93;--color-dark: #0f172a;--color-muted: #475569;--color-light: #f8fafc;--color-border: #e2e8f0;--color-accent: #ffb703;--font-sans: "Inter", "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;scroll-behavior:smooth}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);color:var(--color-dark);background-color:#fff;line-height:1.6;min-height:100vh}a{color:inherit;text-decoration:none}.container{width:min(1100px,92vw);margin:0 auto}.site-header{position:sticky;top:0;z-index:100;background:#ffffffeb;backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border)}.header-content{display:flex;align-items:center;justify-content:space-between;padding:18px 0;gap:20px}.header-brand{display:flex;align-items:center;gap:4px;flex-shrink:1;min-width:0}.header-brand .google-play-badge{flex-shrink:0;margin:0}.header-brand .google-play-badge img{height:42px}.header-actions{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}.header-actions .ghost-button{padding:10px 18px}.logo{display:inline-flex;align-items:center;gap:12px;letter-spacing:-.01em}.logo-img{width:50px;height:50px;object-fit:contain;filter:drop-shadow(0 4px 12px rgba(255,255,255,.2))}.site-header .logo-text{font-weight:700;font-size:1.3rem;color:var(--color-dark)}.site-footer .logo-text{font-weight:700;font-size:1.3rem;color:#e2e8f0}.main-nav{margin-left:auto}.nav-toggle{display:none;background:none;border:1px solid var(--color-border);border-radius:10px;padding:8px;cursor:pointer}.nav-toggle-bar{display:block;width:24px;height:2px;background:var(--color-dark);margin:5px 0;transition:transform .3s ease,opacity .3s ease}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.nav-list{list-style:none;display:flex;gap:28px;padding:0;margin:0}.nav-list a{color:var(--color-muted);font-weight:500;transition:color .2s ease}.nav-list a:hover,.nav-list a:focus{color:var(--color-primary)}.nav-dropdown{position:relative}.nav-dropdown-menu{position:absolute;top:100%;left:50%;transform:translate(-50%) translateY(8px);list-style:none;margin:0;padding:8px 0;min-width:200px;background:#fff;border-radius:12px;border:1px solid var(--color-border);box-shadow:0 12px 32px #0f172a1f;opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease,transform .2s ease;z-index:100}.nav-dropdown:hover .nav-dropdown-menu{opacity:1;visibility:visible;transform:translate(-50%) translateY(4px)}.nav-dropdown-menu li{margin:0}.nav-dropdown-menu a{display:block;padding:10px 20px;font-size:.95rem}.nav-dropdown-menu a:hover,.nav-dropdown-menu a:focus{background:var(--color-light)}.cta-button,.ghost-button{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:12px 22px;font-weight:600;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease}.cta-button{background:var(--color-primary);color:#fff;box-shadow:0 12px 24px #296eb32e}.cta-button:hover,.cta-button:focus{background:var(--color-primary-dark);transform:translateY(-2px)}.ghost-button{border:1px solid var(--color-border);color:var(--color-dark);background:#fff}.ghost-button:hover,.ghost-button:focus{border-color:var(--color-primary);color:var(--color-primary);transform:translateY(-2px)}.hero-section{padding:100px 0 80px;background:radial-gradient(circle at 20% 20%,rgba(41,110,179,.12),transparent 60%),var(--color-light)}.hero-header{text-align:center;margin-bottom:48px}.hero-header h1{font-size:clamp(2.15rem,3.6vw,2.9rem);line-height:1.15;margin:0 0 14px}.hero-tagline{font-size:1.15rem;color:var(--color-muted);max-width:520px;margin:0 auto;line-height:1.5}.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:48px 56px;align-items:center;max-width:1000px;margin:0 auto}@media(max-width:768px){.hero-content{grid-template-columns:1fr;gap:36px}.hero-visual{order:-1}}.hero-text{max-width:480px}.hero-intro{margin:0 0 20px;font-size:1rem;color:var(--color-muted);line-height:1.55}.hero-bullets{list-style:none;padding:0;margin:0 0 24px}.hero-bullets li{position:relative;padding-left:1.25em;margin-bottom:10px;color:var(--color-muted);font-size:.95rem;line-height:1.45}.hero-bullets li:before{content:"•";position:absolute;left:0;color:var(--color-primary);font-weight:700}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin:0}.google-play-badge{display:inline-flex;line-height:0;margin:-10px -6px;border-radius:12px;transition:transform .2s ease}.google-play-badge img{display:block;height:72px;width:auto}.google-play-badge:hover,.google-play-badge:focus-visible{transform:translateY(-2px)}.google-play-badge:focus-visible{outline:2px solid var(--color-primary);outline-offset:4px}.hero-visual{display:flex;justify-content:center;align-items:center;margin-left:0}.hero-image{width:100%;max-width:520px;height:auto;border-radius:16px;box-shadow:0 20px 48px #0f172a1a;border:1px solid rgba(148,163,184,.25);transform:translateY(0);-webkit-mask-image:none;mask-image:none}.hero-note-wrap{margin-top:28px;text-align:center}.hero-note-wrap .hero-note{margin:0;font-size:.9rem;color:var(--color-muted)}.hero-card{width:min(360px,90%);background:#fff;padding:28px;border-radius:24px;box-shadow:0 24px 50px #0f172a14;border:1px solid rgba(148,163,184,.3)}.hero-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.hero-card-title{margin:0;font-weight:600;color:var(--color-dark)}.hero-card-score{font-weight:700;color:var(--color-primary)}.hero-card-text{margin:8px 0 20px;color:var(--color-muted)}.hero-card-stats{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.hero-card-stats li{font-size:.9rem}.hero-card-stats span{display:block;color:var(--color-muted);margin-bottom:6px}.hero-card-stats strong{font-size:1.1rem;color:var(--color-dark)}.section-subtitle{color:var(--color-muted);max-width:600px;margin:12px auto 36px;text-align:center}.features-section{padding:90px 0}.screens-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin-bottom:40px}.screen-card{background:#fff;border-radius:24px;border:1px solid rgba(148,163,184,.35);box-shadow:0 22px 48px #0f172a14;overflow:hidden;display:flex;flex-direction:column}.screen-card img{width:100%;display:block}.screen-card figcaption{padding:18px 22px;font-size:.98rem;color:var(--color-muted)}.features-section h2,.how-section h2,.trust-section h2,.roadmap-section h2,.faq-section h2{text-align:center;font-size:clamp(2.1rem,3vw,2.6rem);margin-bottom:12px}.practice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 24px}@media(max-width:640px){.practice-grid{grid-template-columns:1fr}}.practice-card{display:flex;flex-direction:column;position:relative;background:#fff;border-radius:18px;border:1px solid var(--color-border);padding:16px 20px 18px;box-shadow:0 4px 16px #0f172a0a;transition:all .25s ease;overflow:visible}.practice-card:hover,.practice-card:focus-within{transform:translateY(-6px);box-shadow:0 8px 24px #0f172a14}.practice-card-icon{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:#296eb324;color:var(--color-primary);margin-bottom:12px;flex-shrink:0}.practice-card-icon svg{width:22px;height:22px}.practice-card h3{margin:0 0 6px;font-size:1.15rem;line-height:1.3}.practice-card p{margin:0 0 14px;font-size:.9rem;color:var(--color-muted);line-height:1.5;flex:1}.practice-card-link{display:inline-flex;align-self:flex-start;margin-top:auto;padding:8px 14px;font-size:.88rem;font-weight:600;border-radius:10px;background:#296eb314;color:var(--color-primary);border:none;transition:background .2s ease,color .2s ease}.practice-card-link:hover,.practice-card-link:focus{background:#296eb329;color:var(--color-primary-dark)}.practice-card-link.ghost-button{width:auto;box-shadow:none;border:none}.practice-note{margin:24px 0 0;text-align:center;font-size:.9rem;color:var(--color-muted)}.how-section{background:linear-gradient(180deg,#296eb30a,#f6f8fb);padding:90px 0}.how-steps{list-style:none;padding:0;margin:0 0 32px;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:32px 28px;counter-reset:step;align-items:start}@media(min-width:640px){.how-step{border-right:1px solid rgba(148,163,184,.22);padding-right:28px}.how-step:nth-child(2n){border-right:none;padding-right:0}}@media(min-width:960px){.how-step:nth-child(2n){border-right:1px solid rgba(148,163,184,.22);padding-right:28px}.how-step:nth-child(4n){border-right:none;padding-right:0}}@media(max-width:639px){.how-steps{gap:28px}}.how-step{display:flex;flex-direction:column;align-items:flex-start;counter-increment:step;padding-left:0}.how-step h3{display:flex;align-items:flex-start;gap:14px;margin:0 0 10px;font-size:1.15rem;line-height:1.3}.how-step h3:before{content:counter(step);display:flex;align-items:center;justify-content:center;width:32px;height:32px;min-width:32px;min-height:32px;flex-shrink:0;border-radius:50%;background:#296eb31f;color:var(--color-primary);font-weight:700;font-size:.9rem;line-height:1;font-variant-numeric:tabular-nums}.how-step p{margin:0 0 0 46px;font-size:.95rem;color:var(--color-muted);line-height:1.5}.how-summary{max-width:700px;margin:0 auto;text-align:center;font-size:1rem;color:var(--color-muted);line-height:1.6}.trust-section{background:#fff;padding:90px 0}.trust-section h2{text-align:center;font-size:clamp(2.1rem,3vw,2.6rem);margin-bottom:32px}.trust-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}.trust-grid .highlight-card{margin:0}.how-highlights{display:grid;gap:18px}.highlight-card{background:#fff;border-radius:18px;padding:24px;border:1px solid rgba(148,163,184,.4);box-shadow:0 16px 40px #0f172a0f}.roadmap-section{padding:90px 0}.roadmap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;align-items:start}.roadmap-column{background:#fff;border:1px solid var(--color-border);border-radius:20px;padding:26px;box-shadow:0 16px 42px #0f172a0d}.roadmap-column h3{margin-top:0;color:var(--color-primary)}.roadmap-list{margin:16px 0 0;padding-left:18px;color:var(--color-muted)}.practice-section{background:#fff;padding:90px 0}.practice-section h2{text-align:center;font-size:clamp(2.1rem,3vw,2.6rem);margin-bottom:12px}.language-list{list-style:none;width:min(280px,100%);margin:28px auto 0;padding:10px;background:#fff;border-radius:18px;box-shadow:0 16px 40px #0f172a24}.language-list li{margin:0}.language-list a{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;color:#1e293b;font-size:.95rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.language-list a:hover,.language-list a:focus{background:var(--color-light)}.start-practice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}@media(max-width:640px){.start-practice-grid{grid-template-columns:1fr}}.start-practice-card{display:flex;flex-direction:column;background:#fff;border-radius:18px;border:1px solid var(--color-border);padding:24px 26px 26px;box-shadow:0 4px 16px #0f172a0a;transition:all .25s ease}.start-practice-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #0f172a14}.start-practice-card h3{display:flex;align-items:center;gap:10px;margin:0 0 14px;font-size:1.2rem;font-weight:700;line-height:1.3}.start-practice-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;flex-shrink:0;border-radius:50%;background:#296eb31a;color:var(--color-primary)}.start-practice-icon svg{width:18px;height:18px}.start-practice-card ul{list-style:none;padding:0;margin:0;flex:1;min-height:0}.start-practice-card li{position:relative;padding-left:1.25em;margin-bottom:8px;font-size:.9rem;color:var(--color-muted);line-height:1.5}.start-practice-card li:before{content:"•";position:absolute;left:0;color:var(--color-primary);font-weight:700}.start-practice-cta{margin-top:auto;padding-top:18px;border-top:1px solid var(--color-border)}.start-practice-link{display:inline-block;font-size:.9rem;font-weight:600;color:var(--color-primary);margin-bottom:12px;transition:color .2s ease}.start-practice-link:hover,.start-practice-link:focus{color:var(--color-primary-dark)}.start-practice-btn{display:inline-flex;min-width:160px;justify-content:center;font-size:.9rem;padding:10px 18px}.start-practice-note{margin:28px 0 12px;text-align:center;font-size:.9rem;color:var(--color-muted)}.start-practice-note a{color:var(--color-primary);text-decoration:underline;text-underline-offset:2px}.start-practice-note a:hover,.start-practice-note a:focus{color:var(--color-primary-dark)}.start-practice-close{margin:0;text-align:center;font-size:.85rem;color:var(--color-muted);opacity:.9}.faq-section{background:var(--color-light);padding:90px 0}.faq-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}@media(max-width:899px){.faq-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:599px){.faq-grid{grid-template-columns:1fr}}.faq-item{display:flex;flex-direction:column;background:#fff;border-radius:18px;padding:26px;border:1px solid rgba(148,163,184,.35);box-shadow:0 12px 32px #0f172a0d;transition:transform .2s ease,box-shadow .2s ease}.faq-item:hover{transform:translateY(-4px);box-shadow:0 16px 40px #0f172a1a}.faq-item h3{margin:0 0 12px;font-size:1.1rem;font-weight:700;color:var(--color-dark)}.faq-item p{margin:0;flex:1;font-size:.95rem;color:var(--color-muted);line-height:1.45}.final-cta-section{padding:72px 24px 80px;background:linear-gradient(180deg,#296eb30a,#f6f8fb)}.final-cta-inner{max-width:860px;margin:0 auto;padding:40px 36px 44px;background:#fff;border-radius:20px;border:1px solid var(--color-border);box-shadow:0 8px 32px #0f172a0f;text-align:center}.final-cta-section h2{margin:0 0 10px;font-size:clamp(1.6rem,2.5vw,1.95rem);font-weight:700;color:var(--color-dark)}.final-cta-subtitle{margin:0 0 24px;font-size:1rem;color:var(--color-muted)}.final-cta-buttons{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;align-items:center}.final-cta-btn{display:inline-flex;margin-bottom:0;transition:transform .2s ease,box-shadow .2s ease}.final-cta-btn:hover,.final-cta-btn:focus{transform:translateY(-2px);box-shadow:0 14px 28px #296eb338}.final-cta-note{margin:0;font-size:.88rem;color:var(--color-muted)}.legal-page{padding:60px 0 100px}.legal-page h1{font-size:clamp(2rem,3vw,2.4rem);margin-bottom:18px}.legal-page section{margin-top:32px}.legal-page h2{font-size:1.4rem;margin-bottom:12px}.legal-page p,.legal-page ul{color:var(--color-muted);margin:0}.legal-page ul{list-style:disc;padding-left:20px;margin-top:12px}.legal-page li+li{margin-top:8px}.legal-page a{color:var(--color-primary);text-decoration:underline;text-underline-offset:2px}.legal-page a:hover,.legal-page a:focus{color:var(--color-primary-dark)}.site-footer{background:#0b1120;color:#e2e8f0;padding:60px 0 24px;margin-top:120px}.footer-grid{display:flex;flex-wrap:nowrap;align-items:flex-start;gap:32px}.footer-grid>:first-child{flex:0 0 196px;width:196px}.footer-nav{flex:0 1 auto}.footer-cta{margin-left:auto;flex:0 0 196px;width:196px}.footer-description{color:#cbd5f5}.footer-nav-title{font-weight:600;margin-bottom:12px}.footer-nav ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}.footer-nav a,.footer-note a{color:#94a3b8}.footer-nav a:hover,.footer-note a:hover{color:#fff}.footer-cta-buttons{display:flex;flex-direction:column;gap:10px;margin-bottom:12px;width:100%}.footer-cta-buttons .cta-button,.footer-cta-buttons .ghost-button{width:100%;box-sizing:border-box;padding-left:12px;padding-right:12px}.footer-cta-buttons .cta-button{margin-bottom:0}.footer-cta-buttons .ghost-button{background:transparent;border-color:#94a3b873;color:#e2e8f0}.footer-cta-buttons .ghost-button:hover,.footer-cta-buttons .ghost-button:focus{border-color:#fff;color:#fff}.footer-cta-buttons .google-play-badge{align-self:center;margin:-14.5px}.footer-cta-buttons .google-play-badge img{width:225px;height:auto}.footer-note{color:#94a3b8;overflow-wrap:anywhere}.footer-bottom{margin-top:36px;padding-top:18px;border-top:1px solid rgba(148,163,184,.35);display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;font-size:.9rem}.legal-links{display:inline-flex;align-items:center;gap:18px;flex-wrap:wrap}.legal-links a{color:#94a3b8;transition:color .2s ease}.legal-links a:hover,.legal-links a:focus{color:#fff}.back-to-top{position:fixed;right:24px;bottom:24px;width:44px;height:44px;border-radius:50%;background:var(--color-primary);color:#fff;font-size:1.4rem;display:flex;align-items:center;justify-content:center;box-shadow:0 16px 32px #296eb347;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease,transform .3s ease}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}@media(max-width:900px){.header-content{flex-direction:column;align-items:center;gap:16px;padding:16px 0}.header-brand{flex-direction:column;align-items:center;gap:8px}.site-header .logo{justify-content:center}.main-nav,.nav-toggle,.nav-list{display:none!important}.site-header .header-actions{width:100%;display:flex}.site-header .header-actions .ghost-button,.site-header .cta-button{flex:1 1 0;width:auto;justify-content:center;font-size:.95rem;padding:12px 18px}.site-header .cta-button{box-shadow:0 10px 24px #296eb338}.hero-section{padding-top:80px}.footer-grid{flex-direction:column;align-items:stretch}.footer-grid>:first-child,.footer-nav,.footer-cta{flex:none;width:100%;margin-left:0}}@media(max-width:640px){.hero-visual{margin-left:0;justify-content:center}.hero-image{max-width:100%;border-radius:24px;border-left:1px solid rgba(148,163,184,.25);-webkit-mask-image:none;mask-image:none}.screens-grid{margin-bottom:30px}.hero-actions{flex-direction:column}.footer-bottom{flex-direction:column;align-items:flex-start}.back-to-top{right:16px;bottom:16px}}