.lang-switcher[data-v-f1290702]{display:flex;gap:2px;background:var(--bg-elevated);border-radius:6px;padding:2px;border:1px solid var(--border)}.lang-btn[data-v-f1290702]{font-family:Space Grotesk,sans-serif;font-size:11px;font-weight:600;letter-spacing:.5px;padding:4px 10px;border:none;border-radius:4px;background:transparent;color:var(--text-muted);cursor:pointer;transition:all .2s}.lang-btn[data-v-f1290702]:hover{color:var(--text-primary)}.lang-btn.active[data-v-f1290702]{background:var(--accent);color:#fff}.app-nav[data-v-dec06b7d]{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 24px;display:flex;align-items:center;justify-content:space-between;background:#0a0a0fd9;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}.nav-logo[data-v-dec06b7d]{font-family:Space Grotesk,sans-serif;font-weight:700;font-size:1.2rem;color:var(--text-primary);text-decoration:none}.nav-logo span[data-v-dec06b7d]{color:var(--accent)}.nav-right[data-v-dec06b7d]{display:flex;align-items:center;gap:16px}.nav-cta[data-v-dec06b7d]{font-family:Space Grotesk,sans-serif;font-size:.85rem;font-weight:600;padding:8px 20px;background:var(--accent);color:#fff;text-decoration:none;border-radius:8px;transition:all .2s}.nav-cta[data-v-dec06b7d]:hover{background:#e04040}.nav-back[data-v-dec06b7d]{font-size:.85rem;color:var(--text-secondary);text-decoration:none;display:flex;align-items:center;gap:6px;transition:color .2s}.nav-back[data-v-dec06b7d]:hover{color:var(--text-primary)}*{margin:0;padding:0;box-sizing:border-box}:root{--bg-dark: #0a0a0f;--bg-card: #12121a;--bg-elevated: #1a1a26;--text-primary: #f0f0f5;--text-secondary: #8a8a9a;--text-muted: #5a5a6a;--accent: #ff4d4d;--accent-glow: rgba(255, 77, 77, .15);--correct: #22c55e;--incorrect: #ef4444;--badge-eco: #10b981;--badge-econ: #f59e0b;--badge-social: #8b5cf6;--badge-history: #3b82f6;--border: rgba(255, 255, 255, .06)}body{font-family:DM Sans,sans-serif;background:var(--bg-dark);color:var(--text-primary);line-height:1.6;overflow-x:hidden}h1,h2,h3,h4{font-family:Space Grotesk,sans-serif;line-height:1.15}a{color:inherit}.site-footer{padding:40px 24px;border-top:1px solid var(--border);text-align:center}.site-footer p{color:var(--text-muted);font-size:.85rem}.site-footer .footer-logo{font-family:Space Grotesk,sans-serif;font-weight:700;color:var(--text-primary);font-size:1.1rem;margin-bottom:8px}.badge{font-family:Space Grotesk,sans-serif;font-size:11px;font-weight:600;padding:4px 12px;border-radius:100px;letter-spacing:.5px;display:inline-block}.badge-row{display:flex;gap:8px;flex-wrap:wrap}.section-label{font-family:Space Grotesk,sans-serif;font-size:12px;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--text-muted);margin-bottom:16px}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .4s ease}@media(max-width:768px){.hide-mobile{display:none!important}}.hero[data-v-5ac53109]{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:120px 24px 80px;position:relative;overflow:hidden}.hero[data-v-5ac53109]:before{content:"";position:absolute;top:-200px;right:-200px;width:600px;height:600px;background:radial-gradient(circle,var(--accent-glow) 0%,transparent 70%);pointer-events:none}.hero[data-v-5ac53109]:after{content:"";position:absolute;bottom:-100px;left:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(139,92,246,.08) 0%,transparent 70%);pointer-events:none}.hero-inner[data-v-5ac53109]{max-width:900px;margin:0 auto;position:relative;z-index:1}.hero-tag[data-v-5ac53109]{display:inline-block;font-family:Space Grotesk,sans-serif;font-size:13px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--accent);margin-bottom:32px;padding:8px 16px;border:1px solid rgba(255,77,77,.3);border-radius:4px;background:#ff4d4d0d}.hero h1[data-v-5ac53109]{font-size:clamp(2.8rem,6vw,5rem);font-weight:700;margin-bottom:28px;letter-spacing:-1.5px}.hero h1 span[data-v-5ac53109]{color:var(--accent)}.hero-sub[data-v-5ac53109]{font-size:clamp(1.1rem,2vw,1.35rem);color:var(--text-secondary);max-width:600px;line-height:1.7}.hero-cta[data-v-5ac53109]{display:inline-block;margin-top:32px;padding:16px 36px;background:var(--accent);color:#fff;text-decoration:none;border-radius:12px;font-family:Space Grotesk,sans-serif;font-size:1rem;font-weight:600;letter-spacing:.3px;transition:all .25s ease}.hero-cta[data-v-5ac53109]:hover{background:#e04040;transform:translateY(-2px);box-shadow:0 8px 30px #ff4d4d4d}.problem[data-v-5ac53109]{padding:120px 24px;position:relative}.problem-inner[data-v-5ac53109]{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.problem-text h2[data-v-5ac53109]{font-size:clamp(2rem,3.5vw,2.8rem);margin-bottom:24px;letter-spacing:-.5px}.problem-text p[data-v-5ac53109]{color:var(--text-secondary);font-size:1.05rem;margin-bottom:16px;line-height:1.8}.chat-bubble[data-v-5ac53109]{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:20px 24px;margin-bottom:16px;position:relative;max-width:380px}.chat-bubble.opponent[data-v-5ac53109]{margin-left:0;border-left:3px solid var(--incorrect)}.chat-bubble.user[data-v-5ac53109]{margin-left:auto;border-right:3px solid var(--correct)}.chat-bubble .label[data-v-5ac53109]{font-family:Space Grotesk,sans-serif;font-size:11px;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-muted);margin-bottom:8px}.chat-bubble p[data-v-5ac53109]{font-size:.95rem;color:var(--text-primary);line-height:1.5}.chat-bubble.user .label[data-v-5ac53109]{color:var(--correct)}.chat-bubble.opponent .label[data-v-5ac53109]{color:var(--incorrect)}.how[data-v-5ac53109]{padding:120px 24px;background:linear-gradient(180deg,var(--bg-dark) 0%,var(--bg-card) 50%,var(--bg-dark) 100%)}.how-inner[data-v-5ac53109]{max-width:1100px;margin:0 auto}.how h2[data-v-5ac53109]{font-size:clamp(2rem,3.5vw,2.8rem);margin-bottom:64px;letter-spacing:-.5px;max-width:500px}.steps[data-v-5ac53109]{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.step[data-v-5ac53109]{background:var(--bg-elevated);border:1px solid var(--border);border-radius:20px;padding:40px 32px;position:relative;transition:border-color .3s ease}.step[data-v-5ac53109]:hover{border-color:#ff4d4d33}.step-number[data-v-5ac53109]{font-family:Space Grotesk,sans-serif;font-size:4rem;font-weight:700;color:#ff4d4d1f;position:absolute;top:20px;right:28px;line-height:1}.step h3[data-v-5ac53109]{font-size:1.3rem;margin-bottom:16px;font-weight:600}.step p[data-v-5ac53109]{color:var(--text-secondary);font-size:.95rem;line-height:1.7}.features[data-v-5ac53109]{padding:120px 24px}.features-inner[data-v-5ac53109]{max-width:1100px;margin:0 auto}.features h2[data-v-5ac53109]{font-size:clamp(2rem,3.5vw,2.8rem);margin-bottom:64px;letter-spacing:-.5px}.feature-grid[data-v-5ac53109]{display:grid;grid-template-columns:1fr 1fr;gap:24px}.feature-card[data-v-5ac53109]{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:36px 32px}.feature-card h4[data-v-5ac53109]{font-size:1.1rem;margin-bottom:12px;font-weight:600}.feature-card p[data-v-5ac53109]{color:var(--text-secondary);font-size:.9rem;line-height:1.7}.badge.eco[data-v-5ac53109]{background:#10b9811a;color:var(--badge-eco);border:1px solid rgba(16,185,129,.2)}.badge.econ[data-v-5ac53109]{background:#f59e0b1a;color:var(--badge-econ);border:1px solid rgba(245,158,11,.2)}.badge.social[data-v-5ac53109]{background:#8b5cf61a;color:var(--badge-social);border:1px solid rgba(139,92,246,.2)}.badge.history[data-v-5ac53109]{background:#3b82f61a;color:var(--badge-history);border:1px solid rgba(59,130,246,.2)}.answer-preview[data-v-5ac53109]{padding:80px 24px 120px}.answer-preview-inner[data-v-5ac53109]{max-width:700px;margin:0 auto}.answer-card[data-v-5ac53109]{background:var(--bg-card);border:1px solid var(--border);border-radius:20px;overflow:hidden}.answer-header[data-v-5ac53109]{padding:24px 28px;border-bottom:1px solid var(--border)}.answer-header .question[data-v-5ac53109]{font-family:Space Grotesk,sans-serif;font-size:1.05rem;font-weight:600;margin-bottom:8px}.answer-options[data-v-5ac53109]{padding:24px 28px}.option[data-v-5ac53109]{display:flex;align-items:flex-start;gap:14px;padding:16px;border-radius:12px;margin-bottom:12px;cursor:default;border:1px solid transparent}.option.correct[data-v-5ac53109]{background:#22c55e0f;border-color:#22c55e33}.option.incorrect[data-v-5ac53109]{background:#ef44440a;border-color:#ef44441a}.option-indicator[data-v-5ac53109]{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0;margin-top:2px}.correct-ind[data-v-5ac53109]{background:var(--correct);color:#fff}.incorrect-ind[data-v-5ac53109]{background:var(--incorrect);color:#fff}.option-text[data-v-5ac53109]{font-size:.92rem;line-height:1.5}.option.correct .option-text[data-v-5ac53109]{color:var(--text-primary)}.option.incorrect .option-text[data-v-5ac53109]{color:var(--text-secondary)}.answer-explanation[data-v-5ac53109]{padding:24px 28px;border-top:1px solid var(--border);background:#22c55e08}.answer-explanation .exp-label[data-v-5ac53109]{font-family:Space Grotesk,sans-serif;font-size:11px;text-transform:uppercase;letter-spacing:1.5px;color:var(--correct);margin-bottom:10px;font-weight:600}.answer-explanation p[data-v-5ac53109]{color:var(--text-secondary);font-size:.88rem;line-height:1.7}.answer-explanation a[data-v-5ac53109]{color:var(--badge-history);text-decoration:none;border-bottom:1px dotted var(--badge-history)}.closing[data-v-5ac53109]{padding:120px 24px 160px;text-align:center;position:relative}.closing[data-v-5ac53109]:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:1px;height:80px;background:linear-gradient(to bottom,transparent,var(--accent))}.closing h2[data-v-5ac53109]{font-size:clamp(2rem,4vw,3rem);max-width:700px;margin:0 auto 24px;letter-spacing:-1px}.closing p[data-v-5ac53109]{color:var(--text-secondary);max-width:520px;margin:0 auto;font-size:1.05rem;line-height:1.8}@media(max-width:768px){.problem-inner[data-v-5ac53109]{grid-template-columns:1fr;gap:48px}.steps[data-v-5ac53109],.feature-grid[data-v-5ac53109]{grid-template-columns:1fr}.chat-bubble[data-v-5ac53109]{max-width:100%}.hero[data-v-5ac53109]{padding:100px 20px 60px}}