:root{--tandem-green:#135740;--tandem-green-light:#1B6B4A;--tandem-green-hover:#0F4733;--tandem-green-soft:#e8f5ef;--text-primary:#1a1a2e;--text-secondary:#4a4a5a;--text-muted:#6b7280;--bg-white:#ffffff;--bg-hero:#F0F0F0;--bg-light:#f7f8fa;--border-light:#e5e7eb;--font-heading:'Playfair Display', Georgia, serif;--font-body:'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;--container-width:1200px;--tandem-green-highlight:#7dd3a8;--tandem-amber:#f59e0b;--shadow-sm:0 1px 4px rgba(19, 87, 64, 0.06);--shadow-md:0 2px 12px rgba(19, 87, 64, 0.08);--shadow-lg:0 4px 24px rgba(19, 87, 64, 0.12);--shadow-hover:0 6px 20px rgba(19, 87, 64, 0.15);--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--space-3xl:64px;--space-4xl:80px;--space-5xl:96px;--size-xs:0.60rem;--size-sm:0.81rem;--size-base:1.1rem;--size-md:1.49rem;--size-lg:2.03rem;--size-xl:2.75rem;--size-2xl:3.73rem}.actc-page *,.actc-page *::before,.actc-page *::after{margin:0;padding:0;box-sizing:border-box}.actc-page{font-family:var(--font-body);color:var(--text-primary);line-height:1.7;-webkit-font-smoothing:antialiased}.actc-page img{max-width:100%;height:auto;display:block}.actc-page a{text-decoration:none;color:inherit;transition:all 0.25s ease}.actc-page .answer-note{border-left:3px solid var(--tandem-green);padding:4px 0 4px 20px;margin:32px 0 0;max-width:68ch}.actc-page .answer-note+.answer-note{margin-top:24px}.actc-page .answer-note h4{font-family:var(--font-body);font-size:1rem;font-weight:700;color:var(--text-primary);margin:0 0 8px;line-height:1.35}.actc-page .answer-note p{font-size:.95rem;line-height:1.65;color:var(--text-secondary);margin:0 0 10px}.actc-page .answer-note p:last-child{margin-bottom:0}.actc-page .answer-note em{font-style:normal;font-weight:600;color:var(--tandem-green)}.actc-page .answer-note a{color:var(--tandem-green);text-decoration:underline;text-underline-offset:2px}.actc-page .answer-note ul{margin:0 0 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0.2s;text-decoration:none!important;width:100%}.signup-success-btn:hover{background:var(--tandem-green-hover)!important;color:#ffffff!important}.signup-success-note{font-family:'DM Sans',sans-serif;font-size:.8rem;color:var(--text-muted);margin:16px 0 0}@media (max-width:640px){.signup-modal-header{padding:24px 20px 20px}.signup-modal-header h3{font-size:1.25rem}.signup-modal-body{padding:20px 20px 24px}}.actc-survey-overlay{display:none;position:fixed;inset:0;z-index:99998;background:rgb(0 0 0 / .55);align-items:center;justify-content:center;padding:24px;animation:actcSurveyFadeIn 0.3s ease}.actc-survey-overlay.is-active{display:flex}@keyframes actcSurveyFadeIn{from{opacity:0}to{opacity:1}}.actc-survey-popup{background:#fff;border-radius:16px;max-width:440px;width:100%;padding:36px 32px 28px;position:relative;text-align:center;box-shadow:0 20px 60px rgb(19 87 64 / .2);animation:actcSurveySlideUp 0.35s ease}@keyframes actcSurveySlideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.actc-survey-close{position:absolute;top:14px;right:14px;width:28px;height:28px;border-radius:50%;border:none;background:var(--bg-light,#f7f7f8);color:var(--text-muted,var(--text-muted));cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.2s ease;padding:0}.actc-survey-close:hover{background:var(--border-light,var(--border-light));color:var(--text-primary,var(--text-primary))}.actc-survey-close svg{width:14px;height:14px}.actc-survey-popup h3{font-family:var(--font-heading,'Playfair Display',Georgia,serif);font-size:1.25rem;font-weight:600;color:var(--text-primary,var(--text-primary));line-height:1.3;margin:0 0 6px}.actc-survey-popup>p{font-family:var(--font-body,'DM Sans',sans-serif);font-size:.88rem;color:var(--text-secondary,var(--text-secondary));margin:0 0 20px;line-height:1.5}.actc-survey-options{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.actc-survey-option{display:block;width:100%;padding:12px 16px;border:1px solid var(--border-light,var(--border-light));border-radius:12px;background:var(--bg-white,#ffffff);font-family:var(--font-body,'DM Sans',sans-serif);font-size:.9rem;font-weight:500;color:var(--text-primary,var(--text-primary));cursor:pointer;text-align:left;transition:all 0.15s ease;box-sizing:border-box}.actc-survey-option:hover{border-color:var(--tandem-green,var(--tandem-green));background:var(--tandem-green-soft,var(--tandem-green-soft));color:var(--tandem-green,var(--tandem-green))}.actc-survey-dismiss{font-family:var(--font-body,'DM Sans',sans-serif);font-size:.8rem;color:var(--text-muted,var(--text-muted));cursor:pointer;background:none;border:none;padding:4px;transition:color 0.2s ease}.actc-survey-dismiss:hover{color:var(--text-primary,var(--text-primary))}.actc-survey-thanks{display:none;text-align:center;padding:8px 0}.actc-survey-thanks.is-visible{display:block}.actc-survey-thanks p{font-family:var(--font-body,'DM Sans',sans-serif);font-size:.95rem;color:var(--text-secondary,var(--text-secondary));margin:0;line-height:1.5}@media (max-width:480px){.actc-survey-popup{padding:28px 20px 22px}.actc-survey-popup h3{font-size:1.25rem}}