*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f8f9fb;--white:#fff;--text:#1e293b;--text-secondary:#64748b;--border:#e2e8f0;--accent:#6366f1;--accent-light:#eef2ff;--green:#10b981;--green-light:#ecfdf5;--red:#ef4444;--red-light:#fef2f2;--purple:#8b5cf6;--purple-light:#f5f3ff;--blue:#3b82f6;--blue-light:#eff6ff;--yellow:#f59e0b;--yellow-light:#fffbeb;--orange:#f97316;--shadow:0 1px 3px #0000000f;--radius:16px;--radius-sm:10px;--radius-xs:8px;--mono:"JetBrains Mono",monospace}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,-apple-system,sans-serif}.container{max-width:900px;margin:0 auto;padding:0 24px 48px}header{padding:20px 0}header a{color:var(--text-secondary);font-size:.95rem;font-weight:600;text-decoration:none}header a:hover{color:var(--accent)}.page-hero{text-align:center;padding:16px 0 24px}.page-hero h1{letter-spacing:-.02em;margin-bottom:6px;font-size:1.8rem;font-weight:800}.page-hero p{color:var(--text-secondary);max-width:560px;margin:0 auto;font-size:1rem}.spec-note{color:var(--text-secondary);background:var(--white);border:1px solid var(--border);border-radius:20px;margin-top:10px;padding:4px 14px;font-size:.75rem;display:inline-block}.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px;padding:24px}.card-header{align-items:center;gap:8px;margin-bottom:16px;display:flex}.card-header .icon{border-radius:8px;justify-content:center;align-items:center;width:28px;height:28px;font-size:.9rem;display:flex}.card-header h3{text-transform:uppercase;letter-spacing:.04em;font-size:.85rem;font-weight:700}.btn{border:1.5px solid var(--border);border-radius:var(--radius-xs);background:var(--white);color:var(--text);cursor:pointer;box-shadow:var(--shadow);align-items:center;gap:6px;padding:10px 18px;font-family:inherit;font-size:.88rem;font-weight:600;transition:all .15s;display:inline-flex}.btn:hover{border-color:var(--green);color:var(--green);transform:translateY(-1px)}.btn.primary{background:var(--green);border-color:var(--green);color:#fff}.btn.primary:hover{background:#059669}.attack-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;margin-bottom:20px;display:grid}.attack-card{background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;text-align:center;padding:16px;transition:all .2s}.attack-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-2px)}.attack-card.selected{border-color:var(--accent);background:var(--accent-light)}.attack-card .attack-icon{margin-bottom:8px;font-size:2rem}.attack-card h4{margin-bottom:4px;font-size:.95rem;font-weight:700}.attack-card .attack-type{text-transform:uppercase;border-radius:10px;padding:2px 8px;font-size:.72rem;font-weight:600;display:inline-block}.attack-card .attack-type.active{background:var(--red-light);color:var(--red)}.attack-card .attack-type.passive{background:var(--yellow-light);color:var(--yellow)}.attack-card .attack-type.social{background:var(--purple-light);color:var(--purple)}.attack-flow{margin-top:20px}.attack-step{opacity:0;align-items:flex-start;gap:16px;margin-bottom:4px;transition:all .4s;display:flex;transform:translateY(10px)}.attack-step.visible{opacity:1;transform:translateY(0)}.attack-step .step-icon{border-radius:14px;justify-content:center;align-items:center;width:48px;min-width:48px;height:48px;font-size:1.4rem;display:flex;position:relative}.attack-step .step-icon:after{content:"";background:var(--border);width:2px;height:16px;position:absolute;bottom:-4px;left:50%;transform:translate(-50%)}.attack-step:last-child .step-icon:after{display:none}.attack-step .step-content{flex:1;padding:8px 0}.attack-step .step-title{margin-bottom:2px;font-size:.95rem;font-weight:700}.attack-step .step-desc{color:var(--text-secondary);font-size:.85rem;line-height:1.6}.attack-step .step-code{font-family:var(--mono);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-xs);white-space:pre;margin-top:6px;padding:8px 12px;font-size:.8rem;display:block;overflow-x:auto}.attack-step.bad .step-icon{background:var(--red-light)}.attack-step.neutral .step-icon{background:var(--blue-light)}.attack-step.good .step-icon{background:var(--green-light)}.attack-step.warning .step-icon{background:var(--yellow-light)}.defence-box{background:var(--green-light);border-radius:var(--radius-sm);border:1px solid #10b98133;margin-top:16px;padding:16px}.defence-box h4{color:var(--green);margin-bottom:8px;font-size:.88rem;font-weight:700}.defence-box ul{color:var(--text-secondary);padding-left:20px;font-size:.85rem;line-height:1.8}