:root{--orange:#ff6b35;--orange-dark:#e85a2a;--navy:#0a192f;--navy-light:#112240;--bg-body:#f8f7f4;--bg-nav:#f8f7f4d9;--bg-card:#f3f4f6;--bg-badge:#dbeafe;--bg-correct:#d1fae5;--bg-wrong:#fee2e2;--bg-hero-badge:#ff6b3526;--text-primary:#0a192f;--text-secondary:#6b7280;--text-tertiary:#9ca3af;--text-tag:#374151;--text-hero-desc:#ffffffb8;--text-badge:#1e40af;--text-correct:#065f46;--text-wrong:#991b1b;--border:#00000012;--border-light:#0000000d;--border-orange:#ff6b3559;--success:#10b981;--danger:#ef4444;--font-main:"Outfit", sans-serif;--font-serif:Georgia, "Times New Roman", serif;--font-mono:monospace;--header-height:66px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-main);background:var(--bg-body);color:var(--text-primary)}a{color:inherit;text-decoration:none}::selection{background:var(--orange);color:#fff}@keyframes fadeUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}._nav_18a1g_1{z-index:100;background:var(--bg-nav);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light);will-change:transform;position:sticky;top:0}._inner_18a1g_12{justify-content:space-between;align-items:center;padding:1.4rem 2.5rem;display:flex}._left_18a1g_19{align-items:center;display:flex}._logo_18a1g_24{align-items:baseline;display:flex}._logoPopping_18a1g_29{color:var(--navy);letter-spacing:-.04em;font-size:1.5rem;font-weight:800}._logoMath_18a1g_36{color:var(--orange);letter-spacing:-.04em;font-size:1.5rem;font-weight:800}._right_18a1g_43{align-items:center;gap:1rem;display:flex}._navLink_18a1g_49{color:var(--navy);opacity:.7;font-size:.9rem;font-weight:500;transition:opacity .2s,color .2s}._navLink_18a1g_49:hover{opacity:1;color:var(--orange)}._cta_18a1g_62{background:var(--orange);color:#fff;cursor:pointer;font-size:.85rem;font-weight:600;font-family:var(--font-main);border:none;border-radius:100px;padding:.55rem 1.2rem;transition:background .2s}._cta_18a1g_62:hover{background:var(--orange-dark)}._hamburger_18a1g_80{cursor:pointer;background:0 0;border:none;flex-direction:column;gap:5px;padding:4px;display:none}._hamburger_18a1g_80 span{background:var(--navy);border-radius:2px;width:22px;height:2px;transition:transform .3s,opacity .3s;display:block}._hamburgerOpen_18a1g_99 span:first-child{transform:rotate(45deg)translate(5px,5px)}._hamburgerOpen_18a1g_99 span:nth-child(2){opacity:0}._hamburgerOpen_18a1g_99 span:nth-child(3){transform:rotate(-45deg)translate(5px,-5px)}._mobileMenu_18a1g_112{max-height:0;padding:0 1.5rem;transition:max-height .35s cubic-bezier(.4,0,.2,1),padding .35s cubic-bezier(.4,0,.2,1);overflow:hidden}._mobileMenuOpen_18a1g_120{max-height:300px;padding:.75rem 1.5rem 1.25rem}._mobileLink_18a1g_125{color:var(--navy);opacity:.75;border-bottom:1px solid var(--border-light);padding:.75rem 0;font-size:1rem;font-weight:500;display:block}._mobileCta_18a1g_135{background:var(--orange);color:#fff;text-align:center;border-radius:12px;margin-top:.75rem;padding:.75rem;font-weight:600;display:block}@media (width<=640px){._inner_18a1g_12{padding:1rem 1.5rem}}._footer_7tf69_1{border-top:1px solid var(--border);text-align:center;background:var(--bg-body);padding:3rem 2rem}._tagline_7tf69_8{color:var(--text-tertiary);opacity:.7;margin-bottom:.5rem;font-size:.85rem}._text_7tf69_15{color:var(--text-tertiary);font-size:.85rem}._brand_7tf69_20{color:var(--navy);font-weight:700}._email_7tf69_25{font-family:var(--font-mono);margin-top:.5rem;font-size:.85rem}._email_7tf69_25 a{color:var(--orange)}._email_7tf69_25 a:hover{text-decoration:underline}._hero_176yz_2{background:var(--navy);color:#fff;text-align:center;border-radius:24px;margin:0 1.2rem;padding:7rem 2rem 6rem;position:relative;overflow:hidden}._hero_176yz_2:before{content:"";pointer-events:none;background:radial-gradient(80% 60% at 50% 30%,#ff6b3526 0%,#0000 70%);position:absolute;inset:0}._heroBadge_176yz_25{background:var(--bg-hero-badge);color:var(--orange);letter-spacing:.15em;text-transform:uppercase;border:1px solid #ff6b3566;border-radius:100px;margin-bottom:2rem;padding:.4rem 1rem;font-size:.75rem;font-weight:700;animation:.5s both _fadeUp_176yz_1;display:inline-block;position:relative}._heroTitle_176yz_41{letter-spacing:-.03em;margin-bottom:1.5rem;font-size:clamp(3rem,8vw,6rem);font-weight:800;line-height:1;animation:.5s .1s both _fadeUp_176yz_1;position:relative}._heroTitle_176yz_41 em{color:var(--orange);font-style:normal}._heroDesc_176yz_56{color:var(--text-hero-desc);max-width:520px;margin:0 auto 1.5rem;font-size:1.15rem;line-height:1.7;animation:.5s .2s both _fadeUp_176yz_1;position:relative}._heroNote_176yz_66{color:#fff9;margin-bottom:1.5rem;font-size:.9rem;animation:.5s .25s both _fadeUp_176yz_1;position:relative}._heroButtons_176yz_74{flex-wrap:wrap;justify-content:center;gap:1rem;animation:.5s .3s both _fadeUp_176yz_1;display:flex;position:relative}._btnPrimary_176yz_83{background:var(--orange);color:#fff;font-family:var(--font-main);cursor:pointer;border:none;border-radius:14px;padding:1rem 2rem;font-size:1rem;font-weight:700;transition:transform .2s,background .2s}._btnPrimary_176yz_83:hover{background:var(--orange-dark);transform:scale(1.04)}._btnSecondary_176yz_101{color:#ffffffbf;font-family:var(--font-main);cursor:pointer;background:0 0;border:1px solid #ffffff26;border-radius:14px;padding:1rem 2rem;font-size:.95rem;font-weight:500;transition:background .2s,border-color .2s,color .2s}._btnSecondary_176yz_101:hover{color:#fff;background:#ffffff14;border-color:#fff6}._cardsSection_176yz_121{max-width:1100px;margin:0 auto;padding:6rem 2rem}._cardsSectionTitle_176yz_127{text-align:center;letter-spacing:-.03em;margin-bottom:3rem;font-size:2rem;font-weight:800}._cardsGrid_176yz_135{grid-template-columns:repeat(3,1fr);gap:1.5rem;display:grid}._card_176yz_121{border:1px solid var(--border);background:#fff;border-radius:20px;padding:2.2rem;transition:transform .25s,box-shadow .25s}._card_176yz_121:hover{transform:translateY(-4px);box-shadow:0 16px 40px #00000017}._cardIcon_176yz_154{margin-bottom:1.2rem;font-size:2rem}._card_176yz_121 h3{letter-spacing:-.02em;margin-bottom:.6rem;font-size:1.2rem;font-weight:800}._card_176yz_121 p{color:var(--text-secondary);font-size:.95rem;line-height:1.65}._cardTag_176yz_172{background:var(--bg-card);color:var(--text-tag);border-radius:100px;margin-top:1.2rem;padding:.3rem .8rem;font-size:.75rem;font-weight:600;display:inline-block}._cardTagAccent_176yz_183{background:var(--bg-hero-badge);color:var(--orange)}@media (width<=900px){._cardsGrid_176yz_135{grid-template-columns:1fr;max-width:480px;margin:0 auto}}@media (width<=640px){._hero_176yz_2{border-radius:20px;margin:0 .75rem;padding:4rem 1.25rem 3.5rem}._heroBadge_176yz_25,._heroNote_176yz_66{display:none}._heroTitle_176yz_41{font-size:clamp(2.2rem,8vw,3rem)}._heroDesc_176yz_56{font-size:1rem}._heroButtons_176yz_74{flex-direction:column;align-items:center;margin-top:1.5rem}._btnPrimary_176yz_83,._btnSecondary_176yz_101{text-align:center;width:100%;max-width:320px}._cardsSection_176yz_121{padding:3.5rem 1.25rem}}._container_juvg4_1{max-width:800px;margin:0 auto;padding:3rem 2rem}._title_juvg4_7{color:var(--navy);margin-bottom:.5rem;font-size:1.8rem;font-weight:800}._subtitle_juvg4_14{color:var(--text-secondary);font-size:1.1rem}._container_1n0q0_1{max-width:1000px;margin:0 auto;padding:4rem 2rem}._title_1n0q0_7{color:var(--navy);margin-bottom:1rem;font-size:2.5rem;font-weight:800}._subtitle_1n0q0_14{color:var(--text-secondary);max-width:600px;font-size:1.1rem;line-height:1.6}._container_1abw9_1{max-width:900px;margin:0 auto;padding:3rem 2rem 5rem}._title_1abw9_7{color:var(--navy);margin-bottom:.4rem;font-size:2.2rem;font-weight:800}._subtitle_1abw9_14{color:var(--text-secondary);font-size:.95rem}