*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #FFFFFF;--surface: #F2F2F7;--surface-2: #E5E5EA;--surface-3: #D1D1D6;--border: rgba(0, 0, 0, .08);--border-hover: rgba(0, 0, 0, .15);--text-1: #000000;--text-2: #8E8E93;--text-3: #C7C7CC;--accent: #007AFF;--accent-dim: rgba(0, 122, 255, .12);--success: #34C759;--radius: 16px;--font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", system-ui, sans-serif}html,body,#root{height:100%;background:var(--bg);color:var(--text-1);font-family:var(--font);-webkit-font-smoothing:antialiased;overscroll-behavior:none;-webkit-tap-highlight-color:transparent}.app{min-height:100dvh;display:flex;flex-direction:column;max-width:430px;margin:0 auto;padding:env(safe-area-inset-top,0) 0 calc(env(safe-area-inset-bottom,0px) + 32px)}.header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 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cubic-bezier(.34,1.56,.64,1) both}@media (min-width: 480px){.modal{border-radius:20px;padding:28px 24px}}@keyframes slide-up{0%{transform:translateY(100%);opacity:.6}to{transform:translateY(0);opacity:1}}.modal-handle{width:36px;height:4px;background:var(--surface-3);border-radius:2px;margin:0 auto 20px}.modal-close{position:absolute;top:16px;right:16px;background:var(--surface-2);border:none;width:28px;height:28px;border-radius:50%;font-size:14px;color:var(--text-2);cursor:pointer;line-height:1;display:flex;align-items:center;justify-content:center}.modal-close:hover{background:var(--surface-3)}.modal-reason{background:#ff3b301a;border:1px solid rgba(255,59,48,.2);border-radius:10px;padding:10px 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10px;border-radius:20px;letter-spacing:.05em;text-transform:uppercase;white-space:nowrap}.plan-name{font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--text-2)}.plan-price{font-size:20px;font-weight:800;letter-spacing:-.03em;color:var(--text-1)}.plan-features{list-style:none;display:flex;flex-direction:column;gap:4px;flex:1}.plan-features li{font-size:12px;color:var(--text-2)}.plan-features li:before{content:"✓ ";color:var(--success)}.btn-outline{background:transparent;border:1.5px solid var(--border);color:var(--text-1);border-radius:10px;padding:8px 12px;font-size:13px;font-weight:600;cursor:pointer;font-family:var(--font);transition:border-color .15s}.btn-outline:hover{border-color:var(--accent);color:var(--accent)}.key-form{display:flex;flex-direction:column;gap:12px;margin:16px 0}.key-input-field{background:var(--surface-2);border:1.5px solid var(--border);border-radius:12px;padding:14px 16px;color:var(--text-1);font-size:16px;font-family:SF Mono,monospace;letter-spacing:.06em;text-transform:uppercase;outline:none;transition:border-color .15s;width:100%}.key-input-field:focus{border-color:var(--accent);background:var(--accent-dim)}.key-input-field::placeholder{color:var(--text-3)}.test-key-box{background:#34c7591a;border:1px solid rgba(52,199,89,.25);border-radius:12px;padding:16px;font-family:SF Mono,monospace;font-size:13px;letter-spacing:.06em;color:#30d158;word-break:break-all;text-align:center}@media (max-width: 390px){.main{padding:20px 16px 0}.code-char{font-size:22px;padding:8px;min-width:36px}.code-input-box{width:40px;height:48px;font-size:18px}}
