@import"https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap";@keyframes fadeInUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.animate-fadeInUp{animation:fadeInUp .4s cubic-bezier(.16,1,.3,1) both}.animate-fadeIn{animation:fadeIn .3s ease both}.animate-slideInRight{animation:slideInRight .35s cubic-bezier(.16,1,.3,1) both}.stagger-list>*{animation:fadeInUp .4s cubic-bezier(.16,1,.3,1) both}.stagger-list>*:nth-child(1){animation-delay:0ms}.stagger-list>*:nth-child(2){animation-delay:40ms}.stagger-list>*:nth-child(3){animation-delay:80ms}.stagger-list>*:nth-child(4){animation-delay:.12s}.stagger-list>*:nth-child(5){animation-delay:.16s}.stagger-list>*:nth-child(6){animation-delay:.2s}.stagger-list>*:nth-child(7){animation-delay:.24s}.stagger-list>*:nth-child(8){animation-delay:.28s}.stagger-list>*:nth-child(9){animation-delay:.32s}.stagger-list>*:nth-child(10){animation-delay:.36s}.stagger-list>*:nth-child(n+11){animation-delay:.4s}.card-interactive{transition:transform .2s cubic-bezier(.16,1,.3,1),box-shadow .2s ease}.card-interactive:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.card-interactive:active{transform:translateY(0) scale(.985);transition-duration:.1s}.btn-press{transition:transform .15s ease,box-shadow .15s ease}.btn-press:active{transform:scale(.96)}@keyframes countUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.count-animate{animation:countUp .5s cubic-bezier(.16,1,.3,1) both}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.pulse{animation:pulse 2s ease-in-out infinite}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton{background:linear-gradient(90deg,var(--bg-sunken) 25%,var(--border) 50%,var(--bg-sunken) 75%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite;border-radius:var(--radius-sm)}@keyframes fillWidth{0%{width:0}}.bar-animate{animation:fillWidth .6s cubic-bezier(.16,1,.3,1) both}.watermark{position:absolute;top:-8px;right:-4px;font-family:var(--font-mono);font-weight:800;font-size:64px;line-height:1;opacity:.06;pointer-events:none;-webkit-user-select:none;user-select:none;letter-spacing:-.04em;white-space:nowrap}[data-theme=dark] .watermark{opacity:.08}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:20px;height:20px;border:2px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}@keyframes slideInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.toast-enter{animation:slideInUp .3s cubic-bezier(.16,1,.3,1) both}.glass{backdrop-filter:blur(12px) saturate(1.4);-webkit-backdrop-filter:blur(12px) saturate(1.4)}.logo-bracket{display:inline-block;transition:transform .2s cubic-bezier(.16,1,.3,1),color .2s ease}.logo-wrap:hover .logo-bracket-left{transform:translate(-2px)}.logo-wrap:hover .logo-bracket-right{transform:translate(2px)}:root{--bg: #FAF8F3;--bg-rgb: 250, 248, 243;--bg-raised: #FFFFFF;--bg-sunken: #F2EEE3;--ink: #1C1B19;--ink-soft: #4A4740;--caption: #8A8475;--border: #E8E3D8;--border-strong: #D8D2C2;--accent: #3B6E5E;--accent-soft: #E5EEE9;--accent-ink: #1F4337;--urgent: #C75D3A;--urgent-soft: #FBEAE2;--urgent-ink: #8F3F26;--easy: #3B6E5E;--easy-soft: #E5EEE9;--medium: #B8863B;--medium-soft: #FBF1DF;--hard: #C75D3A;--hard-soft: #FBEAE2;--font-display: "Fraunces", Georgia, serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace;--radius-sm: 6px;--radius: 10px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 1px 2px rgba(28, 27, 25, .04);--shadow: 0 2px 8px rgba(28, 27, 25, .06);--shadow-lg: 0 8px 28px rgba(28, 27, 25, .1);--nav-height: 56px;color-scheme:light}[data-theme=dark]{--bg: #151513;--bg-rgb: 21, 21, 19;--bg-raised: #1C1B19;--bg-sunken: #0F0F0E;--ink: #EDE9DF;--ink-soft: #C2BDB0;--caption: #7D796D;--border: #2A2925;--border-strong: #38362F;--accent: #6FAB98;--accent-soft: #1D2D27;--accent-ink: #9FCBBC;--urgent: #E58A68;--urgent-soft: #2E2019;--urgent-ink: #F0A586;--easy: #6FAB98;--easy-soft: #1D2D27;--medium: #D6A95C;--medium-soft: #2E2616;--hard: #E58A68;--hard-soft: #2E2019;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .2);--shadow: 0 2px 12px rgba(0, 0, 0, .28);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .4);color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background .2s ease,color .2s ease}button,input,select,textarea{font-family:inherit;color:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}::selection{background:var(--accent-soft);color:var(--accent-ink)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.font-display{font-family:var(--font-display)}.font-mono{font-family:var(--font-mono)}.numeral{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.02em}.bigstat{font-family:var(--font-mono);font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.03em;line-height:1}.nav{position:sticky;top:0;z-index:50;height:var(--nav-height);padding:0 1.5rem;display:flex;align-items:center;gap:8px;background:rgba(var(--bg-rgb),.82);backdrop-filter:blur(12px) saturate(1.4);-webkit-backdrop-filter:blur(12px) saturate(1.4);border-bottom:1px solid var(--border);transition:background .2s ease}@media(max-width:640px){.nav{padding:0 1rem}.nav-links{display:none!important}.nav-links.open{display:flex!important;flex-direction:column;position:fixed;top:var(--nav-height);left:0;right:0;bottom:0;background:rgba(var(--bg-rgb),.96);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:1rem;gap:4px;z-index:49;animation:fadeIn .2s ease both}.nav-links.open button{width:100%;padding:14px 16px!important;font-size:15px!important;justify-content:flex-start}.hamburger{display:flex!important}}.hamburger{display:none;align-items:center;justify-content:center;width:36px;height:36px;background:none;border:none;color:var(--ink-soft);font-size:20px;cursor:pointer;border-radius:var(--radius-sm);transition:background .15s ease}.hamburger:hover{background:var(--bg-sunken)}main{padding-top:0;min-height:calc(100vh - var(--nav-height))}.badge-easy{background:var(--easy-soft);color:var(--easy)}.badge-medium{background:var(--medium-soft);color:var(--medium)}.badge-hard{background:var(--hard-soft);color:var(--hard)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:8px;border:2px solid var(--bg)}