@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";._btn_kqkq3_1{border-radius:var(--radius-pill);letter-spacing:.01em;border:none;justify-content:center;align-items:center;padding:.875rem 2rem;font-size:1rem;font-weight:600;text-decoration:none;transition:all .2s ease-in-out;display:inline-flex}._btn_kqkq3_1:disabled{opacity:.6;cursor:not-allowed}._btn-primary_kqkq3_20{background:linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);color:#fff;box-shadow:var(--shadow-sm)}._btn-primary_kqkq3_20:hover:not(:disabled){box-shadow:var(--shadow);filter:brightness(1.05);transform:translateY(-2px)}._btn-secondary_kqkq3_32{background-color:var(--surface-white);color:var(--primary);border:1px solid var(--primary);box-shadow:var(--shadow-sm)}._btn-secondary_kqkq3_32:hover:not(:disabled){background-color:var(--surface);transform:translateY(-1px)}._btn-accent_kqkq3_44{background-color:var(--accent);color:#fff}._btn-accent_kqkq3_44:hover:not(:disabled){background-color:var(--primary)}._header_1qrls_1{background-color:var(--background);border-bottom:1px solid var(--border);z-index:1000;transition:all .3s;position:sticky;top:0;box-shadow:0 4px 20px #168ef008}._headerContainer_1qrls_11{justify-content:space-between;align-items:center;height:80px;display:flex}._logoWrapper_1qrls_18{align-items:center;text-decoration:none;display:flex}._logoImage_1qrls_24{object-fit:contain;width:auto;height:32px}._logoText_1qrls_30{color:var(--text);letter-spacing:-.02em;font-size:1.25rem;font-weight:700}._nav_1qrls_37{align-items:center;gap:2.5rem;display:flex}._navLink_1qrls_43{color:var(--text-muted);font-size:.95rem;font-weight:500;transition:color .2s}._navLink_1qrls_43:hover{color:var(--primary)}._mobileMenuBtn_1qrls_54{color:var(--text);cursor:pointer;background:0 0;border:none;display:none}@media (width<=768px){._mobileMenuBtn_1qrls_54{display:block}._nav_1qrls_37{background-color:var(--background);border-bottom:1px solid var(--border);z-index:999;opacity:0;box-shadow:var(--shadow-sm);flex-direction:column;gap:1.5rem;padding:2rem;transition:transform .3s cubic-bezier(.4,0,.2,1);position:absolute;top:80px;left:0;right:0;transform:translateY(-150%)}._nav_1qrls_37._navOpen_1qrls_84{opacity:1;transform:translateY(0)}._ctaWrapper_1qrls_89{width:100%;margin-top:1rem}._ctaWrapper_1qrls_89 button{width:100%}}._footer_1n5wj_1{background-color:var(--surface);color:var(--text);border-top:1px solid var(--border);padding-top:5rem}._footerContainer_1n5wj_8{grid-template-columns:2fr 1fr 1fr;gap:4rem;margin-bottom:4rem;display:grid}._logoWrapper_1n5wj_15{align-items:center;margin-bottom:1.5rem;text-decoration:none;display:flex}._logoImage_1n5wj_22{object-fit:contain;width:auto;height:32px}._logoText_1n5wj_28{color:var(--text);letter-spacing:-.02em;font-size:1.5rem;font-weight:700}._description_1n5wj_35{color:var(--text-muted);max-width:350px;font-size:.95rem;line-height:1.6}._linksCol_1n5wj_42 h3{color:var(--text);margin-bottom:1.5rem;font-size:1rem;font-weight:700}._linksCol_1n5wj_42 ul{margin:0;padding:0;list-style:none}._linksCol_1n5wj_42 li{margin-bottom:1rem}._linksCol_1n5wj_42 a{color:var(--text-muted);font-size:.95rem;font-weight:500;transition:all .2s}._linksCol_1n5wj_42 a:hover{color:var(--primary)}._copyright_1n5wj_70{border-top:1px solid var(--border);text-align:center;color:var(--text-muted);padding:2rem 0;font-size:.85rem}@media (width<=768px){._footerContainer_1n5wj_8{grid-template-columns:1fr;gap:3rem}}._homePage_1hljh_1{background-color:var(--background)}._hero_1hljh_6{background-color:var(--background);color:var(--text);align-items:center;padding:6rem 0 4rem;display:flex;position:relative;overflow:hidden}._heroContainer_1hljh_16{align-items:center;gap:4rem;width:100%;display:flex}._heroContent_1hljh_23{flex:1.1}._eyebrow_1hljh_27,._eyebrowLight_1hljh_36{letter-spacing:.1em;color:var(--accent);text-transform:uppercase;margin-bottom:1rem;font-size:.85rem;font-weight:700}._heroTitle_1hljh_45{color:var(--text);letter-spacing:-.03em;margin-bottom:1.5rem;font-size:4rem;line-height:1.15}._heroDescription_1hljh_53{color:var(--text-muted);max-width:520px;margin-bottom:2.5rem;font-size:1.25rem;line-height:1.6}._heroBtns_1hljh_61{gap:1rem;display:flex}._heroVisual_1hljh_67{flex:.9;justify-content:flex-end;display:flex}._appMockup_1hljh_73{background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:480px;box-shadow:var(--shadow-lg);overflow:hidden}._mockupHeader_1hljh_83{border-bottom:1px solid var(--border);background-color:var(--background);align-items:center;height:48px;padding:0 1.5rem;display:flex}._dots_1hljh_92{gap:8px;display:flex}._dots_1hljh_92 span{background-color:var(--border);border-radius:50%;width:10px;height:10px}._mockupBody_1hljh_104{flex-direction:column;gap:1.5rem;padding:2rem;display:flex}._greetingCard_1hljh_111{background:linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);color:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:2rem}._greetingCard_1hljh_111 h4{color:#fff;margin-bottom:.5rem;font-size:1.25rem}._greetingCard_1hljh_111 p{color:#ffffffe6;margin:0;font-size:.95rem}._subjectCards_1hljh_131{flex-direction:column;gap:1rem;display:flex}._subjectCard_1hljh_131{background-color:var(--background);border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--border);color:var(--text);align-items:center;gap:1rem;padding:1rem 1.5rem;font-weight:600;display:flex}._subjectIcon_1hljh_150{border-radius:var(--radius-pill);justify-content:center;align-items:center;width:40px;height:40px;display:flex}._iconPhysics_1hljh_159{color:#4caf50;background-color:#e8f5e9}._iconChemistry_1hljh_160{color:#ff9800;background-color:#fff3e0}._iconMath_1hljh_161{color:#2196f3;background-color:#e3f2fd}._progressCard_1hljh_163{background-color:var(--background);border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--border);padding:1.5rem}._progressText_1hljh_171 h4{margin-bottom:.25rem;font-size:1.05rem}._progressText_1hljh_171 p{color:var(--text-muted);margin-bottom:1rem;font-size:.85rem}._progressBar_1hljh_182{background-color:var(--surface);border-radius:4px;width:100%;height:8px;overflow:hidden}._progressFill_1hljh_190{background-color:var(--primary);border-radius:4px;width:65%;height:100%}._featuresSection_1hljh_198{background-color:var(--surface)}._featuresGrid_1hljh_202{grid-template-columns:repeat(3,1fr);gap:2rem;display:grid}._featureCard_1hljh_208{text-align:center;background-color:var(--background);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border);padding:2.5rem 2rem}._featureIconBox_1hljh_217{background-color:var(--accent-light);width:56px;height:56px;color:var(--primary);border-radius:var(--radius-pill);justify-content:center;align-items:center;margin:0 auto 1.5rem;display:flex}._featureCard_1hljh_208 h3{margin-bottom:1rem;font-size:1.25rem}._featureCard_1hljh_208 p{color:var(--text-muted);margin:0;font-size:1rem;line-height:1.6}._flowSection_1hljh_242{background-color:var(--background)}._flowContainer_1hljh_246{justify-content:center;align-items:center;gap:1.5rem;margin-top:3rem;display:flex}._flowNode_1hljh_254{flex-direction:column;align-items:center;gap:1rem;display:flex}._flowIcon_1hljh_261{background-color:var(--surface);border:1px solid var(--border);width:48px;height:48px;color:var(--text-muted);border-radius:var(--radius-pill);justify-content:center;align-items:center;font-weight:700;display:flex}._flowIconActive_1hljh_274{background-color:var(--primary);color:#fff;box-shadow:var(--shadow-sm);border:none}._flowLine_1hljh_281{background-color:var(--border);width:60px;height:2px;margin-top:-30px}._flowNode_1hljh_254 h4{color:var(--text);margin:0;font-size:1.05rem}._productsSection_1hljh_295{background-color:var(--surface)}._productMinimal_1hljh_299{text-align:center;max-width:800px;margin:0 auto}._productContent_1hljh_305 h2{margin-bottom:1.5rem;font-size:2.5rem}._productContent_1hljh_305 p{color:var(--text-muted);margin-bottom:2.5rem;font-size:1.15rem;line-height:1.7}._textLink_1hljh_317{color:var(--primary);letter-spacing:-.01em;border-radius:var(--radius-pill);background-color:var(--background);border:1px solid var(--border);box-shadow:var(--shadow-sm);align-items:center;padding:.75rem 1.5rem;font-weight:600;transition:opacity .2s;display:inline-flex}._textLink_1hljh_317:hover{background-color:var(--border-light)}._ctaSection_1hljh_336{background-color:var(--background)}._ctaContainer_1hljh_340{background:linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);color:#fff;border-radius:var(--radius-lg);text-align:center;box-shadow:var(--shadow-lg);padding:5rem 2rem}._ctaContainer_1hljh_340 h2{color:#fff;font-size:2.5rem}._ctaContainer_1hljh_340 p{color:#ffffffe6;font-size:1.15rem}@media (width<=1024px){._heroTitle_1hljh_45{font-size:3.25rem}}@media (width<=768px){._hero_1hljh_6{padding:4rem 0}._heroContainer_1hljh_16{text-align:center;flex-direction:column;gap:3rem}._heroTitle_1hljh_45{font-size:2.5rem}._heroDescription_1hljh_53{margin:0 auto 2rem}._heroBtns_1hljh_61{flex-direction:column;justify-content:center}._featuresGrid_1hljh_202{grid-template-columns:1fr;gap:1.5rem}._flowContainer_1hljh_246{flex-direction:column;gap:2rem}._flowLine_1hljh_281{width:2px;height:40px;margin-top:0}}._aboutPage_1ri6d_1{background-color:var(--background)}._aboutHero_1ri6d_5{background-color:var(--background);text-align:center;padding:6rem 0 4rem}._heroTitle_1ri6d_11{margin-bottom:1rem;font-size:3.5rem}._heroSubtitle_1ri6d_16{color:var(--text-muted);max-width:600px;margin:0 auto;font-size:1.25rem}._contentSection_1ri6d_23{background-color:var(--surface);padding:4rem 0 6rem}._contentBlock_1ri6d_28{background-color:var(--surface-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border);max-width:800px;margin:0 auto 3rem;padding:4rem}._contentBlock_1ri6d_28 h2{margin-bottom:1.5rem;font-size:2rem}._contentBlock_1ri6d_28 p{color:var(--text-muted);margin-bottom:1.5rem;font-size:1.1rem;line-height:1.8}@media (width<=768px){._heroTitle_1ri6d_11{font-size:2.5rem}._contentBlock_1ri6d_28{padding:2rem}}._productsPage_1rxks_1{background-color:var(--background);min-height:100vh}._header_1rxks_6{background-color:var(--background);padding:6rem 0 4rem}._eyebrow_1rxks_11,._eyebrowLight_1rxks_20{letter-spacing:.1em;color:var(--accent);text-transform:uppercase;margin-bottom:1rem;font-size:.85rem;font-weight:700}._headerTitle_1rxks_29{margin-bottom:1rem;font-size:3rem}._headerSubtitle_1rxks_34{color:var(--text-muted);max-width:600px;margin:0 auto;font-size:1.25rem}._productList_1rxks_41{background-color:var(--surface);padding:4rem 0 6rem}._productCard_1rxks_46{background-color:var(--background);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-sm);max-width:800px;margin:0 auto}._productInfo_1rxks_55{padding:3rem}._productInfo_1rxks_55 h3{margin-bottom:1.25rem;font-size:2.25rem}._productDesc_1rxks_64{color:var(--text-muted);margin-bottom:2.5rem;font-size:1.1rem;line-height:1.7}._featureList_1rxks_71{flex-direction:column;gap:1.25rem;margin-bottom:3rem;display:flex}._featureItem_1rxks_78{color:var(--text);align-items:center;gap:1rem;font-weight:500;display:flex}._checkIcon_1rxks_86{color:#fff;background-color:var(--primary);border-radius:50%;flex-shrink:0;padding:4px}._actionArea_1rxks_94{border-top:1px solid var(--border);padding-top:2.5rem}@media (width<=600px){._headerTitle_1rxks_29{font-size:2.25rem}._productInfo_1rxks_55{padding:2rem}}._page_10x84_1{background-color:var(--background)}._hero_10x84_5{background-color:var(--background);text-align:center;padding:6rem 0 4rem}._heroContainer_10x84_11{max-width:800px;margin:0 auto}._badge_10x84_16{letter-spacing:.1em;color:var(--accent);text-transform:uppercase;margin-bottom:1rem;font-size:.85rem;font-weight:700}._heroTitle_10x84_25{margin-bottom:1.25rem;font-size:3.5rem}._heroDescription_10x84_30{color:var(--text-muted);margin-bottom:2.5rem;font-size:1.25rem;line-height:1.6}._ctaWrapper_10x84_37{justify-content:center;display:flex}._introSection_10x84_42{background-color:var(--surface)}._introText_10x84_46{max-width:800px;color:var(--text-muted);margin:0 auto;font-size:1.25rem;line-height:1.8}._featuresSection_10x84_54{background-color:var(--background)}._featuresGrid_10x84_58{flex-direction:column;gap:1.5rem;max-width:800px;margin:3rem auto 0;display:flex}._featureCard_10x84_66{background-color:var(--surface-white);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-sm);align-items:flex-start;gap:1.5rem;padding:2.5rem;display:flex}._featureIcon_10x84_77{color:#fff;background:var(--primary);border-radius:var(--radius-pill);flex-shrink:0;height:fit-content;padding:1rem;display:flex}._featureCard_10x84_66 h3{margin-bottom:.5rem;font-size:1.25rem}._featureCard_10x84_66 p{color:var(--text-muted);margin:0;font-size:1rem;line-height:1.6}._ctaSection_10x84_99{background-color:var(--surface);text-align:center}._ctaSection_10x84_99 h2{color:var(--text)}@media (width<=768px){._heroTitle_10x84_25{font-size:2.5rem}._featureCard_10x84_66{flex-direction:column;gap:1.25rem}}._supportPage_1gdqk_1{background-color:var(--background);min-height:100vh}._header_1gdqk_6{background-color:var(--background);text-align:center;padding:6rem 0 4rem}._headerTitle_1gdqk_12{margin-bottom:1rem;font-size:3.5rem}._headerSubtitle_1gdqk_17{color:var(--text-muted);max-width:600px;margin:0 auto;font-size:1.25rem}._content_1gdqk_24{background-color:var(--surface);padding:4rem 0 6rem}._helpGrid_1gdqk_29{grid-template-columns:repeat(2,1fr);gap:2rem;max-width:900px;margin:0 auto;display:grid}._helpCard_1gdqk_37{background-color:var(--surface-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border);text-align:center;padding:3rem;transition:all .3s}._helpCard_1gdqk_37:hover{box-shadow:var(--shadow);transform:translateY(-2px)}._icon_1gdqk_52{color:#fff;background-color:var(--primary);border-radius:var(--radius-pill);justify-content:center;align-items:center;width:56px;height:56px;margin:0 auto 1.5rem;display:flex}._helpCard_1gdqk_37 h3{margin-bottom:1rem;font-size:1.5rem}._helpCard_1gdqk_37 p{color:var(--text-muted);line-height:1.6}._contactCta_1gdqk_74{text-align:center;background-color:var(--surface-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border);max-width:900px;margin-top:4rem;margin-left:auto;margin-right:auto;padding:4rem 2rem}._contactCta_1gdqk_74 h2{margin-bottom:1rem;font-size:2rem}._contactCta_1gdqk_74 p{color:var(--text-muted);margin-bottom:2rem;font-size:1.1rem}@media (width<=768px){._helpGrid_1gdqk_29{grid-template-columns:1fr}}._legalPage_1uj20_1{background-color:var(--background);width:100%;max-width:100%;min-height:100vh}._legalHeader_1uj20_8{background-color:var(--background);text-align:center;border-bottom:1px solid var(--border);padding:6rem 0 4rem}._title_1uj20_15{margin-bottom:1rem;font-size:3rem}._lastUpdated_1uj20_20{color:var(--text-muted);font-size:1.1rem}._contentWrapper_1uj20_25{background-color:var(--surface);width:100%;padding:4rem 0 6rem}._legalContent_1uj20_31{background-color:var(--surface-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border);max-width:800px;color:var(--text-muted);overflow-wrap:anywhere;word-break:break-word;margin:0 auto;padding:4rem;line-height:1.8}._legalContent_1uj20_31 h2{color:var(--text);margin-top:2.5rem;margin-bottom:1rem;scroll-margin-top:100px;font-size:1.75rem}._legalContent_1uj20_31 h3{color:var(--text);margin-top:1.5rem;margin-bottom:.75rem;scroll-margin-top:100px;font-size:1.25rem}._legalContent_1uj20_31 p{max-width:100%;margin-bottom:1.25rem}._legalContent_1uj20_31 ul,._legalContent_1uj20_31 ol{margin-bottom:1.5rem;padding-left:1.5rem}._legalContent_1uj20_31 li{margin-bottom:.5rem}._legalContent_1uj20_31 a{color:var(--primary);overflow-wrap:anywhere;word-break:break-word}@media (width<=768px){._title_1uj20_15{font-size:2.25rem}._legalHeader_1uj20_8{padding:4rem 0 2rem}._legalContent_1uj20_31{padding:2rem}}@media (width<=480px){._legalContent_1uj20_31{padding:1.5rem}}:root{--primary:#168ef0;--primary-hover:#127fd0;--accent:#20c4f3;--accent-light:#e6f7fc;--background:#fff;--surface:#eef8ff;--surface-white:#fff;--surface-hover:#f3f9ff;--text:#172033;--text-muted:#64748b;--text-light:#94a3b8;--border:#e5eef7;--border-light:#f1f5f9;--radius-sm:8px;--radius:16px;--radius-lg:24px;--radius-pill:9999px;--shadow-sm:0 4px 12px #168ef00d;--shadow:0 8px 24px #168ef014;--shadow-lg:0 16px 40px #168ef01f}html{box-sizing:border-box}*,:before,:after{box-sizing:inherit;margin:0;padding:0}body{background-color:var(--background);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;width:100%;max-width:100%;margin:0;font-family:Inter,-apple-system,sans-serif;line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:color .2s,opacity .2s}button{cursor:pointer;font-family:inherit}h1,h2,h3,h4,h5,h6{color:var(--text);letter-spacing:-.02em;margin-bottom:.75em;font-weight:700;line-height:1.2}h1{letter-spacing:-.03em;font-size:3.5rem}h2{font-size:2.5rem}h3{font-size:1.5rem}@media (width<=768px){h1{font-size:2.5rem}h2{font-size:1.75rem}h3{font-size:1.25rem}}p{margin-bottom:1.25rem}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.text-center{text-align:center}.mt-4{margin-top:1rem}.mb-4{margin-bottom:1rem}.py-section{padding-top:6rem;padding-bottom:6rem}@media (width<=768px){.py-section{padding-top:4rem;padding-bottom:4rem}.container{padding:0 1.5rem}}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}