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var(--hero-soft-end));justify-content:space-between;align-items:flex-start;gap:16px;padding:21px 21px 17px;display:flex}.mission-guide-header h2{color:var(--foreground);letter-spacing:-.4px;margin:0;font-size:20px;line-height:1.2}.mission-guide-header>div>p:not(.eyebrow){color:var(--muted-foreground);margin:8px 0 0;font-size:13px;line-height:1.5}.mission-guide-header>div>p strong{color:var(--primary)}.guide-detail-count{color:var(--secondary-foreground);background:var(--secondary);letter-spacing:.8px;border-radius:20px;flex:none;padding:6px 8px;font-size:10px;font-weight:800}.mission-guide-intro{border-bottom:1px solid var(--border);background:var(--border);grid-template-columns:1fr;gap:1px;display:grid}.mission-guide-intro>div{background:var(--card);padding:14px 18px}.mission-guide-intro strong,.line-by-line-guide>strong{color:var(--primary);font-size:12px;font-weight:800}.mission-guide-intro p{color:var(--muted-foreground);margin:4px 0 0;font-size:13px;line-height:1.5}.line-by-line-guide{background:var(--gold-soft);border-radius:12px;margin:17px 18px 0;padding:14px}.line-by-line-guide>strong{color:var(--gold-foreground)}.line-by-line-guide ol{color:var(--gold-muted-foreground);gap:7px;margin:9px 0 0;padding-left:20px;font-size:13px;line-height:1.5;display:grid}.symbol-guide-grid{gap:11px;padding:18px;display:grid}.symbol-guide-card{border:1px solid var(--border);background:var(--card);border-radius:12px;padding:15px}.symbol-guide-title{align-items:center;gap:9px;display:flex}.symbol-guide-title>code{min-width:35px;min-height:30px;color:var(--primary-foreground);background:var(--primary);border-radius:8px;place-items:center;padding:4px 7px;font:700 12px DM Mono,monospace;display:inline-grid}.symbol-guide-title>strong{color:var(--foreground);font-size:15px}.symbol-guide-card dl{gap:10px;margin:14px 0 0;display:grid}.symbol-guide-card dl>div{grid-template-columns:100px minmax(0,1fr);gap:10px;display:grid}.symbol-guide-card dt{color:var(--primary);letter-spacing:.3px;font-size:11px;font-weight:800}.symbol-guide-card dd{color:var(--muted-foreground);margin:0;font-size:13px;line-height:1.45}.symbol-example code{max-width:100%;color:var(--code-foreground);background:var(--code-background);white-space:pre-wrap;border-radius:6px;padding:4px 6px;font:12px DM Mono,monospace;display:inline-block;overflow-x:auto}.tip-card{color:var(--gold-muted-foreground);background:var(--gold-soft);border-radius:13px;align-items:flex-start;gap:11px;padding:14px 17px;font-size:13px;line-height:1.45;display:flex}.tip-card svg{color:var(--gold);flex:none}.tip-card p{margin:0}.tip-card strong{color:var(--foreground)}.challenge-card{border:1px solid var(--border);background:var(--card);box-shadow:var(--shadow);border-radius:17px;padding:26px}.challenge-top{color:var(--primary);letter-spacing:1.2px;align-items:center;gap:8px;font-size:11px;font-weight:800;display:flex}.challenge-top .reward-tag{letter-spacing:0;margin-left:auto}.challenge-icon{background:var(--purple-soft);border-radius:11px;place-items:center;width:36px;height:36px;display:grid}.challenge-card h2{letter-spacing:-.45px;margin:21px 0;font-size:22px;line-height:1.28}.answers{gap:10px;display:grid}.answer-option{border:1px solid var(--border);background:var(--card);width:100%;min-height:53px;color:var(--foreground);text-align:left;border-radius:11px;align-items:center;gap:11px;padding:9px 13px;font:13px DM Mono,monospace;transition:all .18s;display:flex}.answer-option:hover{border-color:var(--primary);background:var(--accent)}.answer-option>span{background:var(--muted);width:27px;height:27px;color:var(--muted-foreground);border-radius:8px;flex:none;place-items:center;font:800 12px Outfit,sans-serif;display:grid}.answer-selected{border-color:var(--primary);background:var(--accent)}.answer-selected>span{color:var(--primary-foreground);background:var(--primary)}.answer-wrong{border-color:var(--destructive);background:var(--destructive-soft)}.answer-correct{border-color:var(--teal);background:var(--success-soft)}.answer-correct>span{background:var(--teal)}.feedback{border-radius:10px;gap:9px;margin-top:14px;padding:11px 12px;font-size:13px;line-height:1.4;display:flex}.feedback-error{color:var(--destructive-muted-foreground);background:var(--destructive-soft)}.feedback-success{color:var(--success-foreground);background:var(--success-soft)}.feedback 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