@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Space+Grotesk:wght@500;600;700&display=swap");:root{--bg-body:#08090c;--bg-surface:#0f1117;--bg-card:#14161e;--bg-card-hover:#1a1d28;--bg-input:#10121a;--bg-elevated:#1c1f2a;--text-primary:#e8eaf0;--text-secondary:#8b8fa5;--text-muted:#50546a;--accent:#00e59b;--accent-dim:#00c482;--accent-glow:rgba(0,229,155,0.15);--accent-glow-strong:rgba(0,229,155,0.25);--gold:#ffb347;--gold-dim:#d4943a;--gold-glow:rgba(255,179,71,0.12);--correct:#00d68f;--partial:#ffc145;--wrong:#ff4757;--info-blue:#5b9aff;--border:rgba(255,255,255,0.06);--border-hover:rgba(255,255,255,0.12);--border-accent:rgba(0,229,155,0.2);--radius-xs:6px;--radius-sm:8px;--radius-md:14px;--radius-lg:22px;--radius-xl:28px;--radius-full:9999px;--ease-out:cubic-bezier(0.16,1,0.3,1);--ease-spring:cubic-bezier(0.34,1.56,0.64,1);--transition:200ms var(--ease-out);--transition-slow:500ms var(--ease-out);--space-xs:0.25rem;--space-sm:0.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2.5rem;--space-2xl:4rem;--shadow-card:0 2px 8px rgba(0,0,0,0.3),0 0 1px rgba(255,255,255,0.05) inset;--shadow-card-hover:0 12px 40px rgba(0,0,0,0.5),0 0 1px rgba(255,255,255,0.08) inset;--shadow-glow:0 0 30px var(--accent-glow);--green-brand:var(--accent);--green-light:var(--accent);--green-dark:#0a5c3f}*,:after,:before{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg-body);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;position:relative;overflow-x:hidden}body:before{background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E")}body:after,body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0}body:after{background:radial-gradient(ellipse 60% 50% at 10% 0,rgba(0,229,155,.05),transparent 60%),radial-gradient(ellipse 50% 60% at 90% 10%,rgba(255,179,71,.04),transparent 50%),radial-gradient(ellipse 80% 30% at 50% 100%,rgba(0,229,155,.03),transparent)}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{cursor:pointer}button,input,select,textarea{font-family:inherit}ol,ul{list-style:none}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-hover);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::selection{background:var(--accent-glow-strong);color:var(--text-primary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes popIn{0%{transform:scale(.85);opacity:0}60%{transform:scale(1.04)}to{transform:scale(1);opacity:1}}@keyframes shake{0%,to{transform:translateX(0)}20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}@keyframes flipTile{0%{transform:rotateX(0)}50%{transform:rotateX(90deg)}to{transform:rotateX(0)}}@keyframes slideIn{0%{opacity:0;transform:translateX(-20px)}to{opacity:1;transform:translateX(0)}}@keyframes gradientShift{0%,to{background-position:0 50%}50%{background-position:100% 50%}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes glowPulse{0%,to{box-shadow:0 0 15px var(--accent-glow)}50%{box-shadow:0 0 30px var(--accent-glow-strong)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.Footer_footer__UaG1g{border-top:1px solid var(--border);position:relative;z-index:1;margin-top:var(--space-2xl)}.Footer_inner__ACAek{max-width:1200px;margin:0 auto;padding:var(--space-xl) var(--space-lg);text-align:center}.Footer_brand___zP6t{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:1.1rem;margin-bottom:var(--space-sm);color:var(--text-primary)}.Footer_mark__dXctk{display:flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,var(--accent),#00b37a);color:#000;font-size:.6rem;font-weight:900}.Footer_tagline__EtMBR{color:var(--text-secondary);font-size:.82rem}.Footer_divider__8xm49{width:40px;height:2px;background:var(--border-hover);margin:var(--space-md) auto;border-radius:1px}.Footer_credits__KHdgh{color:var(--text-muted);font-size:.72rem;line-height:1.6}.Header_header__MvnS2{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:rgba(8,9,12,.75);backdrop-filter:blur(20px) saturate(1.4);-webkit-backdrop-filter:blur(20px) saturate(1.4);border-bottom:1px solid var(--border)}.Header_inner__ggL_E{max-width:1200px;margin:0 auto;padding:0 var(--space-lg);display:flex;align-items:center;justify-content:space-between;height:56px}.Header_logo__j7oID{gap:10px;font-weight:800;font-size:1.2rem;text-decoration:none}.Header_logoMark__O8c_Y,.Header_logo__j7oID{display:flex;align-items:center;letter-spacing:-.5px}.Header_logoMark__O8c_Y{justify-content:center;width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--accent) 0,#00b37a 100%);color:#000;font-size:.72rem;font-weight:900}.Header_logoText__gtMNE{display:flex}.Header_logoAccent__m5srS{color:var(--accent)}.Header_desktopNav__hqXo_{display:flex;gap:4px;align-items:center}.Header_navChip__r0ore{padding:6px 14px;border-radius:var(--radius-full);font-size:.8rem;font-weight:600;color:var(--text-muted);transition:all var(--transition);white-space:nowrap;border:1px solid transparent}.Header_navChip__r0ore:hover{color:var(--text-primary);background:var(--bg-card);border-color:var(--border)}.Header_navActive__ex0jb{color:var(--accent)!important;background:var(--accent-glow)!important;border-color:var(--border-accent)!important}.Header_burger__CUvUF{display:none;flex-direction:column;gap:5px;padding:8px;border:none;background:none;cursor:pointer;z-index:200}.Header_burger__CUvUF span{display:block;width:22px;height:2px;background:var(--text-primary);border-radius:2px;transition:all .3s var(--ease-out);transform-origin:center}.Header_burgerOpen__0r7MJ span:first-child{transform:translateY(7px) rotate(45deg)}.Header_burgerOpen__0r7MJ span:nth-child(2){opacity:0;transform:scaleX(0)}.Header_burgerOpen__0r7MJ span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.Header_drawer__2VSMm{position:fixed;inset:0;z-index:150;pointer-events:none;visibility:hidden}.Header_drawerOpen__65JtX{pointer-events:auto;visibility:visible}.Header_drawerBackdrop__hEJGZ{position:absolute;inset:0;background:rgba(0,0,0,0);transition:background .35s var(--ease-out)}.Header_drawerOpen__65JtX .Header_drawerBackdrop__hEJGZ{background:rgba(0,0,0,.6)}.Header_drawerContent__Ve66w{position:absolute;right:0;top:0;bottom:0;width:min(320px,85vw);padding:80px 24px 40px;background:var(--bg-surface);border-left:1px solid var(--border);transform:translateX(100%);transition:transform .4s var(--ease-out);display:flex;flex-direction:column;gap:4px;overflow-y:auto}.Header_drawerOpen__65JtX .Header_drawerContent__Ve66w{transform:translateX(0)}.Header_drawerHead__hM1b_{font-size:.65rem;text-transform:uppercase;letter-spacing:2px;color:var(--text-muted);font-weight:700;padding:0 12px;margin-bottom:8px}.Header_drawerLink__m8d4l{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:var(--radius-md);font-size:1rem;font-weight:600;color:var(--text-secondary);transition:all var(--transition)}.Header_drawerActive__Rytq1,.Header_drawerLink__m8d4l:hover{background:var(--accent-glow);color:var(--text-primary)}.Header_drawerActive__Rytq1{color:var(--accent)!important}.Header_drawerIcon__nQ8C2{font-size:1.3rem}@media (max-width:900px){.Header_desktopNav__hqXo_{display:none}.Header_burger__CUvUF{display:flex}}@media (min-width:901px){.Header_drawer__2VSMm{display:none}}