@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/2c55a0e60120577a-s.2a48534a.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/9c72aa0f40e4eef8-s.18a48cbc.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/ad66f9afd8947f86-s.7a40eb73.woff2)format("woff2");unicode-range:U+1F??}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/5476f68d60460930-s.c995e352.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/2bbe8d2671613f1f-s.76dcb0b2.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/1bffadaabf893a1e-s.7cd81963.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/83afe278b6a6bb3c-s.p.3a6ba036.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter Fallback;src:local(Arial);ascent-override:90.44%;descent-override:22.52%;line-gap-override:0.0%;size-adjust:107.12%}.inter_5901b7c6-module__ec5Qua__className{font-family:Inter,Inter Fallback;font-style:normal}.inter_5901b7c6-module__ec5Qua__variable{--font-inter:"Inter","Inter Fallback"}
:root{--color-bg-primary:#0a0f15;--color-bg-secondary:#0d1117;--color-bg-hero:#113327;--color-bg-hero-end:#000;--color-bg-card:#111820;--color-bg-card-hover:#161d27;--color-bg-elevated:#1a2230;--color-bg-input:#0d1117;--color-bg-code:#161d27;--color-bg-success:#00ffb214;--color-bg-warning:#ffbb0014;--color-bg-danger:#ff475714;--color-bg-info:#0099ff14;--color-accent:#00ffb2;--color-accent-dim:#00ffb226;--color-accent-hover:#00e6a0;--color-link:#09f;--color-warning:#fb0;--color-danger:#ff4757;--color-success:#00ffb2;--color-info:#09f;--color-text-primary:#fff;--color-text-secondary:#9199a9;--color-text-tertiary:#657084;--color-text-inverse:#0a0f15;--color-border:#ffffff14;--color-border-hover:#ffffff26;--color-border-accent:#00ffb24d;--color-overlay-white:#ffffff1a;--font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 12px #0006;--shadow-lg:0 8px 32px #00000080;--shadow-glow:0 0 40px #00ffb21a;--shadow-glow-sm:0 0 20px #00ffb20f;--transition-fast:.15s ease;--transition-base:.25s ease;--transition-slow:.4s ease;--container-max:1200px;--container-narrow:800px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);background-color:var(--color-bg-primary);color:var(--color-text-primary);min-height:100vh;font-size:16px;line-height:1.6;overflow-x:hidden}a{color:var(--color-accent);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--color-accent-hover)}img{max-width:100%;height:auto}h1,h2,h3,h4,h5,h6{letter-spacing:0;color:var(--color-text-primary);font-weight:500;line-height:1.2}h1{font-size:clamp(2rem,5vw,3.5rem)}h2{font-size:clamp(1.5rem,3.5vw,2.5rem)}h3{font-size:clamp(1.25rem,2.5vw,1.75rem)}h4{font-size:1.25rem}h5{font-size:1.1rem}p{color:var(--color-text-secondary);font-size:1rem;line-height:1.7}.text-accent{color:var(--color-accent)}.text-secondary{color:var(--color-text-secondary)}.text-warning{color:var(--color-warning)}.text-danger{color:var(--color-danger)}.text-success{color:var(--color-success)}.container{max-width:var(--container-max);margin:0 auto;padding:0 24px}.container-narrow{max-width:var(--container-narrow);margin:0 auto;padding:0 24px}.section{padding:80px 0}.section-sm{padding:48px 0}.nav{z-index:1000;-webkit-backdrop-filter:blur(24px)saturate(180%);transition:background var(--transition-base);background:#0a0f15cc;border-bottom:1px solid #ffffff0f;position:fixed;top:0;left:0;right:0}.nav-inner{max-width:var(--container-max);justify-content:space-between;align-items:center;height:72px;margin:0 auto;padding:0 24px;display:flex}.nav-logo{color:var(--color-text-primary);align-items:center;gap:12px;font-size:1.1rem;font-weight:700;text-decoration:none;display:flex}.nav-logo svg{width:32px;height:32px}.nav-logo .logo-kb{color:var(--color-accent);opacity:.7;margin-left:2px;font-weight:400}.nav-links{align-items:center;gap:32px;list-style:none;display:flex}.nav-links a{color:var(--color-text-secondary);transition:color var(--transition-fast);font-size:.9rem;font-weight:500;position:relative}.nav-links a:hover,.nav-links a.active{color:var(--color-text-primary)}.nav-links a.active:after{content:"";background:var(--color-accent);border-radius:1px;height:2px;position:absolute;bottom:-4px;left:0;right:0}.nav-cta{align-items:center;gap:12px;display:flex}.nav-toggle{color:var(--color-text-primary);cursor:pointer;background:0 0;border:none;padding:8px;display:none}.nav-toggle svg{width:24px;height:24px}.mobile-nav{-webkit-backdrop-filter:blur(24px)saturate(180%);z-index:999;background:#0a0f15fa;flex-direction:column;gap:8px;padding:24px;display:none;position:fixed;inset:72px 0 0}.mobile-nav.open{display:flex}.mobile-nav a{color:var(--color-text-secondary);border-radius:var(--radius-md);transition:all var(--transition-fast);padding:16px;font-size:1.1rem;font-weight:500;display:block}.mobile-nav a:hover,.mobile-nav a.active{color:var(--color-text-primary);background:var(--color-bg-card)}@media (max-width:768px){.nav-links,.nav-cta{display:none}.nav-toggle{display:block}}.btn{border-radius:var(--radius-md);font-family:var(--font-family);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;border:none;justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-size:.9rem;font-weight:600;text-decoration:none;display:inline-flex}.btn svg{width:18px;height:18px}.btn-primary{background:var(--color-accent);color:var(--color-text-inverse);box-shadow:0 0 #00ffb200}.btn-primary:hover{background:var(--color-accent-hover);color:var(--color-text-inverse);transform:translateY(-2px);box-shadow:0 0 24px #00ffb240,0 4px 12px #0000004d}.btn-secondary{color:var(--color-text-primary);border:1px solid var(--color-border-hover);background:0 0}.btn-secondary:hover{border-color:var(--color-accent);color:var(--color-accent);background:var(--color-accent-dim)}.btn-ghost{color:var(--color-text-secondary);background:0 0;padding:8px 16px}.btn-ghost:hover{color:var(--color-text-primary);background:#ffffff0d}.btn-sm{padding:8px 16px;font-size:.85rem}.btn-lg{border-radius:var(--radius-md);padding:18px 36px;font-size:1rem}.btn-icon{border-radius:var(--radius-sm);width:40px;height:40px;padding:0}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-base);padding:32px}.card:hover{background:var(--color-bg-card-hover);box-shadow:var(--shadow-md),var(--shadow-glow-sm);border-color:#00ffb226;transform:translateY(-3px)}.card-link{text-decoration:none;display:block}.card-link:hover{color:inherit}.card-icon{border-radius:var(--radius-md);justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:20px;font-size:1.5rem;display:flex}.card-icon.accent{background:var(--color-accent-dim);color:var(--color-accent)}.card-icon.warning{background:var(--color-bg-warning);color:var(--color-warning)}.card-icon.danger{background:var(--color-bg-danger);color:var(--color-danger)}.card-icon.info{background:var(--color-bg-info);color:var(--color-info)}.card h3{margin-bottom:8px;font-size:1.25rem}.card p{margin-bottom:16px;font-size:.95rem}.card-meta{color:var(--color-text-tertiary);align-items:center;gap:16px;font-size:.8rem;display:flex}.card-meta span{align-items:center;gap:4px;display:flex}.grid{gap:24px;display:grid}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width:1024px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.hero{background:linear-gradient(var(--color-bg-hero)0%,var(--color-bg-hero-end)100%);padding:160px 0 100px;position:relative;overflow:hidden}.hero:before{content:"";pointer-events:none;background:radial-gradient(at 50% 20%,#00ffb21a 0%,#0000 50%);position:absolute;inset:0}.hero:after{content:"";background:linear-gradient(transparent,var(--color-bg-primary));pointer-events:none;height:120px;position:absolute;bottom:0;left:0;right:0}.hero-content{z-index:1;text-align:center;max-width:720px;margin:0 auto;position:relative}.hero h1{margin-bottom:24px;font-size:clamp(2.25rem,3.5vw,3.75rem)}.hero h1 .accent-word{background:linear-gradient(135deg,var(--color-accent),#0cf);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.hero p{max-width:580px;margin:0 auto 40px;font-size:1.2rem;line-height:1.8}.hero-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:16px;display:flex}.page-hero{background:linear-gradient(var(--color-bg-hero)0%,var(--color-bg-primary)100%);padding:120px 0 48px;position:relative}.page-hero:before{content:"";pointer-events:none;background:radial-gradient(at 50% 10%,#00ffb214 0%,#0000 50%);position:absolute;inset:0}.breadcrumb{color:var(--color-text-tertiary);z-index:1;align-items:center;gap:8px;margin-bottom:24px;font-size:.85rem;display:flex;position:relative}.breadcrumb a{color:var(--color-text-tertiary)}.breadcrumb a:hover{color:var(--color-accent)}.breadcrumb svg{opacity:.5;width:14px;height:14px}.page-hero h1{z-index:1;margin-bottom:16px;position:relative}.page-hero .lead{z-index:1;color:var(--color-text-secondary);max-width:640px;font-size:1.15rem;position:relative}.page-meta{z-index:1;border-top:1px solid var(--color-border);align-items:center;gap:24px;margin-top:24px;padding-top:24px;display:flex;position:relative}.page-meta-item{color:var(--color-text-tertiary);align-items:center;gap:6px;font-size:.85rem;display:flex}.page-meta-item svg{opacity:.6;width:16px;height:16px}.guide-layout{grid-template-columns:240px 1fr;align-items:start;gap:48px;display:grid}@media (max-width:1024px){.guide-layout{grid-template-columns:1fr}}.toc{position:sticky;top:96px}@media (max-width:1024px){.toc{margin-bottom:32px;position:static}}.toc-title{text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-tertiary);margin-bottom:16px;font-size:.75rem;font-weight:600}.toc-list{flex-direction:column;gap:4px;list-style:none;display:flex}.toc-list a{color:var(--color-text-tertiary);border-radius:0 var(--radius-sm)var(--radius-sm)0;transition:all var(--transition-fast);border-left:2px solid #0000;padding:6px 12px;font-size:.85rem;display:block}.toc-list a:hover{color:var(--color-text-secondary);background:#ffffff08}.toc-list a.active{color:var(--color-accent);border-left-color:var(--color-accent);background:var(--color-accent-dim)}.guide-content{min-width:0}.guide-content h2{border-top:1px solid var(--color-border);margin-top:48px;margin-bottom:16px;padding-top:24px}.guide-content h2:first-child{border-top:none;margin-top:0;padding-top:0}.guide-content h3{margin-top:32px;margin-bottom:12px}.guide-content p{margin-bottom:16px}.guide-content ul,.guide-content ol{margin-bottom:16px;padding-left:24px}.guide-content li{color:var(--color-text-secondary);margin-bottom:8px;line-height:1.7}.guide-content li strong{color:var(--color-text-primary)}.callout{border-radius:var(--radius-md);border-left:3px solid;margin:24px 0;padding:20px 24px}.callout-title{align-items:center;gap:8px;margin-bottom:8px;font-size:.9rem;font-weight:600;display:flex}.callout-title svg{width:18px;height:18px}.callout p{margin-bottom:0;font-size:.9rem}.callout-info{background:var(--color-bg-info);border-color:var(--color-info)}.callout-info .callout-title{color:var(--color-info)}.callout-warning{background:var(--color-bg-warning);border-color:var(--color-warning)}.callout-warning .callout-title{color:var(--color-warning)}.callout-danger{background:var(--color-bg-danger);border-color:var(--color-danger)}.callout-danger .callout-title{color:var(--color-danger)}.callout-success{background:var(--color-bg-success);border-color:var(--color-success)}.callout-success .callout-title{color:var(--color-success)}.code-block{background:var(--color-bg-code);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-secondary);margin:16px 0;padding:20px 24px;font-family:JetBrains Mono,Fira Code,SF Mono,monospace;font-size:.85rem;line-height:1.6;overflow-x:auto}.code-block .comment{color:var(--color-text-tertiary)}.code-block .keyword{color:#c792ea}.code-block .string{color:#c3e88d}.code-block .function{color:#82aaff}.code-block .number{color:#f78c6c}code{background:var(--color-bg-code);color:var(--color-accent);border-radius:4px;padding:2px 8px;font-family:JetBrains Mono,Fira Code,SF Mono,monospace;font-size:.85em}.example-box{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);margin:24px 0;overflow:hidden}.example-header{background:var(--color-bg-elevated);border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.example-label{text-transform:uppercase;letter-spacing:.05em;align-items:center;gap:8px;font-size:.8rem;font-weight:600;display:flex}.example-label.phishing{color:var(--color-danger)}.example-label.legitimate{color:var(--color-success)}.example-body{padding:24px}.example-comparison{grid-template-columns:1fr 1fr;gap:24px;margin:24px 0;display:grid}@media (max-width:768px){.example-comparison{grid-template-columns:1fr}}.sim-browser{border-radius:var(--radius-md);border:1px solid var(--color-border);background:#1a1f2e;overflow:hidden}.sim-browser-bar{border-bottom:1px solid var(--color-border);background:#151929;align-items:center;gap:8px;padding:10px 16px;display:flex}.sim-browser-dots{gap:6px;display:flex}.sim-browser-dots span{border-radius:50%;width:10px;height:10px}.sim-browser-dots span:first-child{background:#ff5f57}.sim-browser-dots span:nth-child(2){background:#febc2e}.sim-browser-dots span:nth-child(3){background:#28c840}.sim-browser-url{color:var(--color-text-secondary);background:#ffffff0f;border-radius:6px;flex:1;align-items:center;gap:6px;padding:6px 12px;font-family:monospace;font-size:.75rem;display:flex}.sim-browser-url .lock{color:var(--color-success);font-size:.7rem}.sim-browser-url .no-lock{color:var(--color-danger);font-size:.7rem}.sim-browser-url .suspicious{color:var(--color-danger);font-weight:600}.sim-browser-content{padding:24px}.sim-email{border-radius:var(--radius-md);border:1px solid var(--color-border);background:#1a1f2e;overflow:hidden}.sim-email-header{border-bottom:1px solid var(--color-border);flex-direction:column;gap:8px;padding:16px 20px;display:flex}.sim-email-row{align-items:center;gap:8px;font-size:.8rem;display:flex}.sim-email-label{color:var(--color-text-tertiary);min-width:48px;font-weight:500}.sim-email-value{color:var(--color-text-secondary)}.sim-email-body{color:var(--color-text-secondary);padding:20px;font-size:.9rem;line-height:1.7}.section-emerald{background:linear-gradient(180deg,var(--color-bg-hero)0%,var(--color-bg-primary)100%);position:relative}.section-emerald:before{content:"";pointer-events:none;background:radial-gradient(at 30%,#00ffb20d 0%,#0000 50%);position:absolute;inset:0}.progress-bar{border-radius:var(--radius-full);background:#ffffff0f;height:6px;overflow:hidden}.progress-fill{background:linear-gradient(90deg,var(--color-accent),#0cf);border-radius:var(--radius-full);height:100%;transition:width var(--transition-slow)}.badge{border-radius:var(--radius-full);align-items:center;gap:4px;padding:4px 10px;font-size:.75rem;font-weight:600;display:inline-flex}.badge-accent{background:var(--color-accent-dim);color:var(--color-accent)}.badge-warning{background:var(--color-bg-warning);color:var(--color-warning)}.badge-danger{background:var(--color-bg-danger);color:var(--color-danger)}.badge-info{background:var(--color-bg-info);color:var(--color-info)}.search-container{max-width:480px;margin:0 auto;position:relative}.search-input{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);width:100%;font-family:var(--font-family);color:var(--color-text-primary);transition:all var(--transition-fast);outline:none;padding:16px 20px 16px 48px;font-size:.95rem}.search-input::placeholder{color:var(--color-text-tertiary)}.search-input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-dim)}.search-icon{color:var(--color-text-tertiary);pointer-events:none;width:20px;height:20px;position:absolute;top:50%;left:16px;transform:translateY(-50%)}.search-results{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:100;max-height:320px;display:none;position:absolute;top:calc(100% + 8px);left:0;right:0;overflow-y:auto}.search-results.visible{display:block}.search-result-item{color:var(--color-text-secondary);border-bottom:1px solid var(--color-border);transition:all var(--transition-fast);padding:12px 20px;font-size:.9rem;text-decoration:none;display:block}.search-result-item:last-child{border-bottom:none}.search-result-item:hover{background:var(--color-bg-elevated);color:var(--color-text-primary)}.search-result-item .result-title{color:var(--color-text-primary);margin-bottom:2px;font-weight:600}.search-result-item .result-desc{color:var(--color-text-tertiary);font-size:.8rem}.learning-track{position:relative}.learning-module{padding-bottom:48px;padding-left:48px;position:relative}.learning-module:before{content:"";background:var(--color-border);width:2px;position:absolute;top:40px;bottom:0;left:19px}.learning-module:last-child:before{display:none}.learning-module:last-child{padding-bottom:0}.module-number{border:2px solid var(--color-border);background:var(--color-bg-primary);width:40px;height:40px;color:var(--color-text-tertiary);transition:all var(--transition-base);border-radius:50%;justify-content:center;align-items:center;font-size:.85rem;font-weight:700;display:flex;position:absolute;top:0;left:0}.learning-module.completed .module-number{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-text-inverse)}.learning-module.active .module-number{border-color:var(--color-accent);color:var(--color-accent);box-shadow:0 0 12px var(--color-accent-dim)}.learning-module.completed:before{background:var(--color-accent)}.module-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-base);cursor:pointer;padding:24px}.module-card:hover{border-color:var(--color-border-hover);background:var(--color-bg-card-hover)}.learning-module.active .module-card{border-color:var(--color-border-accent);background:#00ffb208;box-shadow:0 0 30px #00ffb214}.module-card h3{margin-bottom:8px}.module-card p{margin-bottom:16px;font-size:.9rem}.quiz-container{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);margin:24px 0;padding:32px;position:relative;overflow:hidden}.quiz-container:before{content:"";background:linear-gradient(90deg,var(--color-accent),#0cf,var(--color-accent));opacity:.6;height:3px;position:absolute;top:0;left:0;right:0}.quiz-question{color:var(--color-text-primary);margin-bottom:20px;font-size:1.1rem;font-weight:600}.quiz-options{flex-direction:column;gap:10px;margin-bottom:20px;display:flex}.quiz-option{background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);color:var(--color-text-secondary);align-items:center;gap:12px;padding:14px 18px;font-size:.9rem;display:flex}.quiz-option:hover{border-color:var(--color-border-hover);background:var(--color-bg-card-hover)}.quiz-option.selected{border-color:var(--color-accent);background:var(--color-accent-dim);color:var(--color-text-primary)}.quiz-option.correct{border-color:var(--color-success);background:var(--color-bg-success);color:var(--color-success)}.quiz-option.incorrect{border-color:var(--color-danger);background:var(--color-bg-danger);color:var(--color-danger)}.quiz-option .option-indicator{border:2px solid var(--color-border-hover);width:20px;height:20px;transition:all var(--transition-fast);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.quiz-option.selected .option-indicator{border-color:var(--color-accent);background:var(--color-accent)}.quiz-option.correct .option-indicator{border-color:var(--color-success);background:var(--color-success)}.quiz-option.incorrect .option-indicator{border-color:var(--color-danger);background:var(--color-danger)}.quiz-feedback{border-radius:var(--radius-md);padding:16px 20px;font-size:.9rem;display:none}.quiz-feedback.visible{display:block}.quiz-feedback.correct{background:var(--color-bg-success);color:var(--color-success);border:1px solid #00ffb233}.quiz-feedback.incorrect{background:var(--color-bg-danger);color:var(--color-danger);border:1px solid #ff475733}.stats-row{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;margin:32px 0;display:grid}.stat-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);text-align:center;transition:all var(--transition-base);padding:28px 24px}.stat-card:hover{box-shadow:var(--shadow-glow-sm);border-color:#00ffb226;transform:translateY(-2px)}.stat-value{color:var(--color-accent);margin-bottom:4px;font-size:2rem;font-weight:700}.stat-card.stat-danger .stat-value{color:var(--color-danger)}.stat-card.stat-danger:hover{border-color:#ff475726;box-shadow:0 0 20px #ff47570f}.stat-label{color:var(--color-text-tertiary);font-size:.85rem}.table-wrapper{border:1px solid var(--color-border);border-radius:var(--radius-md);margin:24px 0;overflow-x:auto}table{border-collapse:collapse;width:100%}th{text-align:left;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-tertiary);background:var(--color-bg-elevated);border-bottom:1px solid var(--color-border);padding:14px 20px;font-size:.8rem;font-weight:600}td{color:var(--color-text-secondary);border-bottom:1px solid var(--color-border);padding:14px 20px;font-size:.9rem}tr:last-child td{border-bottom:none}tr:hover td{background:#ffffff05}.checklist{padding:0;list-style:none}.checklist li{border-bottom:1px solid var(--color-border);color:var(--color-text-secondary);align-items:flex-start;gap:12px;padding:12px 0;font-size:.95rem;display:flex}.checklist li:last-child{border-bottom:none}.checklist li:before{content:"";border:2px solid var(--color-border-hover);border-radius:4px;flex-shrink:0;width:20px;height:20px;margin-top:2px}.checklist li.checked:before{background:var(--color-accent);border-color:var(--color-accent);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230a0f15' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");background-position:50%;background-repeat:no-repeat}.accordion{border:1px solid var(--color-border);border-radius:var(--radius-md);margin:16px 0;overflow:hidden}.accordion-item{border-bottom:1px solid var(--color-border)}.accordion-item:last-child{border-bottom:none}.accordion-trigger{background:var(--color-bg-card);width:100%;color:var(--color-text-primary);font-family:var(--font-family);cursor:pointer;transition:background var(--transition-fast);text-align:left;border:none;justify-content:space-between;align-items:center;padding:16px 20px;font-size:.95rem;font-weight:600;display:flex}.accordion-trigger:hover{background:var(--color-bg-card-hover);color:var(--color-accent)}.accordion-trigger svg{width:18px;height:18px;color:var(--color-text-tertiary);transition:transform var(--transition-fast);flex-shrink:0}.accordion-item.open .accordion-trigger svg{transform:rotate(180deg)}.accordion-content{background:var(--color-bg-card);padding:0 20px 20px;display:none}.accordion-item.open .accordion-content{display:block}.steps{align-items:center;gap:0;margin:32px 0;display:flex}.step{flex-direction:column;flex:1;align-items:center;display:flex;position:relative}.step:after{content:"";background:var(--color-border);height:2px;position:absolute;top:16px;left:calc(50% + 20px);right:calc(20px - 50%)}.step:last-child:after{display:none}.step.completed:after{background:var(--color-accent)}.step-number{border:2px solid var(--color-border);background:var(--color-bg-primary);width:32px;height:32px;color:var(--color-text-tertiary);z-index:1;border-radius:50%;justify-content:center;align-items:center;margin-bottom:8px;font-size:.8rem;font-weight:700;display:flex;position:relative}.step.completed .step-number{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-text-inverse)}.step.active .step-number{border-color:var(--color-accent);color:var(--color-accent)}.step-label{color:var(--color-text-tertiary);text-align:center;font-size:.75rem}.step.active .step-label{color:var(--color-accent)}.step.completed .step-label{color:var(--color-text-secondary)}.footer{border-top:1px solid var(--color-border);background:var(--color-bg-secondary);margin-top:80px;padding:48px 0}.footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;display:flex}.footer-brand{align-items:center;gap:12px;display:flex}.footer-brand svg{width:28px;height:28px}.footer-brand span{font-size:.95rem;font-weight:600}.footer-links{align-items:center;gap:24px;list-style:none;display:flex}.footer-links a{color:var(--color-text-tertiary);font-size:.85rem}.footer-links a:hover{color:var(--color-text-secondary)}.footer-copy{color:var(--color-text-tertiary);font-size:.8rem}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.animate-in{opacity:0;animation:.5s forwards fadeInUp}.animate-in:nth-child(2){animation-delay:.1s}.animate-in:nth-child(3){animation-delay:.2s}.animate-in:nth-child(4){animation-delay:.3s}.animate-in:nth-child(5){animation-delay:.4s}.animate-in:nth-child(6){animation-delay:.5s}.reveal{opacity:0;transition:opacity .6s,transform .6s;transform:translateY(24px)}.reveal.visible{opacity:1;transform:translateY(0)}.flow-diagram{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);justify-content:center;align-items:center;gap:12px;margin:24px 0;padding:32px 16px;display:flex;overflow-x:auto}.flow-step{text-align:center;flex-direction:column;align-items:center;gap:8px;min-width:100px;display:flex}.flow-icon{border-radius:var(--radius-md);border:1px solid var(--color-border-accent);background:#113327cc;justify-content:center;align-items:center;width:56px;height:56px;font-size:1.5rem;display:flex}.flow-label{color:var(--color-text-secondary);font-size:.8rem;font-weight:600}.flow-arrow{color:var(--color-text-tertiary);flex-shrink:0;font-size:1.2rem}.learn-hero{background:linear-gradient(var(--color-bg-hero)0%,var(--color-bg-primary)100%);padding:120px 0 40px;position:relative}.learn-hero:before{content:"";pointer-events:none;background:radial-gradient(at 50% 20%,#00ffb214 0%,#0000 50%);position:absolute;inset:0}.learn-hero h1{z-index:1;margin-bottom:12px;position:relative}.learn-hero p{z-index:1;max-width:640px;font-size:1.1rem;position:relative}.progress-section{z-index:50;-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--color-border);background:#0a0f15eb;padding:16px 0;position:sticky;top:72px}.progress-header{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.progress-title{color:var(--color-text-primary);align-items:center;gap:8px;font-size:.9rem;font-weight:600;display:flex}.progress-title svg{width:18px;height:18px;color:var(--color-accent)}.progress-counter{color:var(--color-text-tertiary);font-size:.8rem}.learning-progress-bar{border-radius:var(--radius-full);background:#ffffff0f;height:4px;margin-bottom:10px;overflow:hidden}.learning-progress-fill{background:linear-gradient(90deg,var(--color-accent),#0cf);border-radius:var(--radius-full);height:100%;transition:width .5s}.progress-steps{gap:4px;display:flex}.progress-step{color:var(--color-text-tertiary);text-align:center;transition:all var(--transition-fast);border-radius:4px;flex:1;padding:4px 2px;font-size:.7rem}.progress-step.done{color:var(--color-accent);background:var(--color-accent-dim)}.progress-step.current{color:var(--color-text-primary);background:#ffffff0f}@media (max-width:640px){.progress-steps{display:none}}.module-header{cursor:pointer;justify-content:space-between;align-items:center;gap:16px;padding:4px 0;display:flex}.module-header:hover .module-toggle-icon{color:var(--color-accent)}.module-header-left{flex:1;min-width:0}.module-header-left h3{margin-bottom:6px;font-size:1.15rem}.module-meta{align-items:center;gap:12px;display:flex}.module-toggle-icon{width:20px;height:20px;color:var(--color-text-tertiary);transition:all var(--transition-fast);flex-shrink:0}.module-toggle-icon svg{width:20px;height:20px;transition:transform var(--transition-fast)}.learning-module.active .module-toggle-icon svg{transform:rotate(180deg)}.module-content{border-top:1px solid var(--color-border);margin-top:16px;padding-top:24px;display:none}.module-card.open .module-content{display:block}.module-section{margin-bottom:32px}.module-section:last-child{margin-bottom:0}.module-section h4{color:var(--color-text-primary);margin-top:24px;margin-bottom:12px;font-size:1.05rem}.module-section h4:first-child{margin-top:0}.module-section h5{align-items:center;gap:8px;margin-bottom:8px;font-size:.95rem;display:flex}.module-section h5 svg{flex-shrink:0;width:16px;height:16px}.module-section p{margin-bottom:12px}.module-section ul,.module-section ol{margin-bottom:16px;padding-left:24px}.module-section li{color:var(--color-text-secondary);margin-bottom:8px;font-size:.9rem;line-height:1.7}.module-section li strong{color:var(--color-text-primary)}.concept-grid{grid-template-columns:1fr 1fr;gap:16px;margin:16px 0;display:grid}@media (max-width:640px){.concept-grid{grid-template-columns:1fr}}.concept-card{background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:16px}.concept-card h5{align-items:center;gap:6px;margin-bottom:8px;font-size:.9rem;display:flex}.concept-card h5 svg{flex-shrink:0;width:16px;height:16px}.concept-card p{margin-bottom:0;font-size:.85rem;line-height:1.6}.compare-row{grid-template-columns:1fr 1fr;gap:16px;margin:16px 0;display:grid}@media (max-width:640px){.compare-row{grid-template-columns:1fr}}.compare-bad{background:var(--color-bg-danger);border-radius:var(--radius-md);border:1px solid #ff475733;padding:16px}.compare-good{background:var(--color-bg-success);border-radius:var(--radius-md);border:1px solid #00ffb233;padding:16px}.compare-label{text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px;font-size:.8rem;font-weight:600}.compare-bad .compare-label{color:var(--color-danger)}.compare-good .compare-label{color:var(--color-success)}.real-example{background:var(--color-bg-elevated);border:1px solid var(--color-border);border-left:3px solid var(--color-warning);border-radius:var(--radius-md);margin:16px 0;padding:16px 20px}.real-example-label{text-transform:uppercase;letter-spacing:.05em;color:var(--color-warning);align-items:center;gap:6px;margin-bottom:8px;font-size:.75rem;font-weight:600;display:flex}.real-example-label svg{width:14px;height:14px}.real-example h5{margin-bottom:8px;font-size:.95rem}.real-example p{margin-bottom:0;font-size:.85rem}.mt-0{margin-top:0}.mt-4{margin-top:16px}.mt-8{margin-top:32px}.mb-0{margin-bottom:0}.mb-4{margin-bottom:16px}.mb-8{margin-bottom:32px}.text-center{text-align:center}.text-left{text-align:left}.flex{display:flex}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-4{gap:16px}.gap-6{gap:24px}.hidden{display:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#fff3}.home-split-grid{grid-template-columns:1fr 1fr;align-items:center;gap:72px;display:grid}@media (max-width:768px){.home-split-grid{grid-template-columns:1fr;gap:40px}}.cta-banner{border:1px solid var(--color-border-accent);border-radius:var(--radius-xl);text-align:center;background:linear-gradient(135deg,#11332799,#0099ff14);padding:72px 64px;position:relative;overflow:hidden}.cta-banner:before{content:"";pointer-events:none;background:radial-gradient(#00ffb20f 0%,#0000 60%);position:absolute;inset:0}@media (max-width:640px){.cta-banner{padding:48px 24px}}.phishing-scenario{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);margin:24px 0;padding:24px}::selection{color:var(--color-text-primary);background:#00ffb233}@media (max-width:640px){.container{padding:0 16px}.learn-hero{padding:100px 0 32px}.learn-hero h1{font-size:1.5rem}.progress-section{padding:12px 0;top:60px}.progress-header{flex-direction:column;gap:4px}.progress-title{font-size:.8rem}.progress-counter{font-size:.75rem}.learning-module{padding-bottom:32px;padding-left:32px}.learning-module:before{left:13px}.module-number{width:28px;height:28px;font-size:.75rem}.module-card{padding:16px}.module-card h3{font-size:1rem}.module-header{gap:8px}.module-header-left h3{font-size:1rem}.module-content{padding-top:12px}.module-section{padding:12px 0}.module-section h4{font-size:1rem}.module-section h5{font-size:.9rem}.module-section p{font-size:.85rem}.module-section ul,.module-section ol{padding-left:20px}.module-section li{font-size:.85rem}.real-example,.concept-card,.compare-bad,.compare-good{padding:12px}.quiz-container{padding:20px}.callout{padding:16px}}@media (max-width:480px){.container{padding:0 12px}.learning-module{padding-bottom:24px;padding-left:0}.learning-module:before,.module-number{display:none}.module-card{border-radius:var(--radius-md);padding:14px}.module-meta{flex-wrap:wrap}}.verify-search-wrap{margin-bottom:24px}.verify-label{color:var(--color-text-secondary);margin-bottom:8px;font-size:.9rem;font-weight:600;display:block}.verify-input-row{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--transition-fast);align-items:center;display:flex}.verify-input-row:focus-within{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-dim)}.verify-at{color:var(--color-text-tertiary);-webkit-user-select:none;user-select:none;padding:0 0 0 16px;font-size:1.1rem;font-weight:600}.verify-input{font-family:var(--font-family);color:var(--color-text-primary);background:0 0;border:none;outline:none;flex:1;padding:16px 16px 16px 4px;font-size:1.1rem}.verify-input::placeholder{color:var(--color-text-tertiary)}.verify-result{border-radius:var(--radius-md);align-items:flex-start;gap:16px;padding:20px 24px;animation:.3s forwards fadeInUp;display:flex}.verify-result p{margin-bottom:0;font-size:.9rem}.verify-result-ok{background:var(--color-bg-success);border:1px solid #00ffb233}.verify-result-ok .verify-result-icon,.verify-result-ok strong{color:var(--color-success)}.verify-result-fail{background:var(--color-bg-danger);border:1px solid #ff475733}.verify-result-fail .verify-result-icon,.verify-result-fail strong{color:var(--color-danger)}.verify-result-icon{flex-shrink:0;margin-top:2px}.verify-result-icon svg{width:28px;height:28px}body{font-family:var(--font-inter,var(--font-family))}