:root,[data-theme=light]{--rf-page:#F2F2F7;--rf-surface:#FFFFFF;--rf-text:#1C1C1E;--rf-text-secondary:#636366;--rf-divider:#E5E5EA;--rf-main:#0066D6;--rf-main-fill:#0066D6;--rf-on-main:#FFFFFF;--rf-main-soft:#E5F0FB;--rf-flame:#DC6039;--rf-success:#1E7B3C;--rf-danger:#C4302B;--rf-warning:#B35C00;--rf-level-a-text:#1B7A3A;--rf-level-a-bg:#E4F4E9;--rf-level-b-text:#8A5A00;--rf-level-b-bg:#FDF1D5;--rf-font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--rf-size-page-title:34px;--rf-leading-page-title:41px;--rf-size-section:22px;--rf-leading-section:28px;--rf-size-feature:20px;--rf-leading-feature:25px;--rf-size-row-title:17px;--rf-leading-row-title:22px;--rf-size-body:17px;--rf-leading-body:1.5;--rf-size-german:20px;--rf-leading-german:1.6;--rf-size-translation:17px;--rf-leading-translation:1.5;--rf-size-secondary:15px;--rf-leading-secondary:20px;--rf-size-details:13px;--rf-leading-details:18px;--rf-size-label:12px;--rf-leading-label:16px;--rf-tracking-label:0.04em;--rf-size-tab:11px;--rf-german-measure:34em;--rf-space-1:4px;--rf-space-2:8px;--rf-space-3:12px;--rf-space-4:16px;--rf-space-6:24px;--rf-space-8:32px;--rf-space-12:48px;--rf-card-padding:16px;--rf-card-gap:12px;--rf-section-gap:32px;--rf-radius:12px;--rf-radius-feature:16px;--rf-radius-full:9999px;--rf-shadow-float:0 8px 24px rgba(0,0,0,0.12),0 1px 3px rgba(0,0,0,0.08);--rf-width-reading:680px;--rf-width-wide:1120px;--rf-gutter:16px;--rf-tap:44px}@media (min-width:768px){:root,[data-theme=light]{--rf-gutter:24px}}:root[data-theme=dark],[data-theme=dark]{--rf-page:#000000;--rf-surface:#1C1C1E;--rf-text:#F2F2F7;--rf-text-secondary:#AEAEB2;--rf-divider:#38383A;--rf-main:#409CFF;--rf-main-fill:#0071E3;--rf-on-main:#FFFFFF;--rf-main-soft:#0F2A47;--rf-flame:#FF9F0A;--rf-success:#30D158;--rf-danger:#FF6961;--rf-warning:#FFB340;--rf-level-a-text:#7EE2A0;--rf-level-a-bg:#16301F;--rf-level-b-text:#FFD479;--rf-level-b-bg:#3A2A06;--rf-shadow-float:0 8px 24px rgba(0,0,0,0.5),0 1px 3px rgba(0,0,0,0.4)}:root{--rf-story-placeholder:#e2e8f0;--rf-story-placeholder-card:#ffffff;--rf-story-series:#2563eb;--rf-story-details:#64748b;--rf-story-details-link:#475569;--rf-story-details-link-hover:#0f172a;--rf-story-round-button-bg:#f1f5f9;--rf-story-round-button-bg-hover:#e2e8f0;--rf-story-round-button-text:#334155;--rf-story-link:#1d4ed8;--rf-story-link-hover:#1e40af;--rf-story-word-tap-rgb:59,130,246;--rf-story-word-bracket-rgb:220,96,57;--rf-story-word-focus:rgba(0,0,0,0.1);--rf-word-card-bg:#ffffff;--rf-word-card-border:rgba(26,25,24,0.08);--rf-word-card-shadow-rgb:26,25,24;--rf-word-card-text:#1a1918;--rf-word-card-text-secondary:#5c5956;--rf-word-card-text-muted:#8b8680;--rf-word-card-button:#dc6039;--rf-word-card-button-hover:#c24f2b;--rf-word-card-on-button:#ffffff;--rf-word-card-saved:#22c55e;--rf-word-card-saved-hover:#16a34a;--rf-word-card-in-saved:#2f7a4a;--rf-word-card-error:#dc2626;--rf-word-level-a1-bg:#e8f5e8;--rf-word-level-a1-text:#4a7c4a;--rf-word-level-a1-line:#90c890;--rf-word-level-a2-bg:#d4ead4;--rf-word-level-a2-text:#3a6b3a;--rf-word-level-a2-line:#7ab87a;--rf-word-level-b1-bg:#fff4d6;--rf-word-level-b1-text:#8b6914;--rf-word-level-b1-line:#f0c674;--rf-word-level-b2-bg:#ffe8b3;--rf-word-level-b2-text:#7a5812;--rf-word-level-b2-line:#e5a843;--rf-word-level-c1-bg:#ffd4d4;--rf-word-level-c1-text:#c53030;--rf-word-level-c1-line:#ff9999;--rf-word-level-c2-bg:#ffb3b3;--rf-word-level-c2-text:#a53030;--rf-word-level-c2-line:#cc6666;--rf-word-level-c1-text-hover-card:#8b1414;--rf-word-level-c2-text-hover-card:#7a1212;--rf-target-word-1:#fef08a;--rf-target-word-2:#fcd34d;--rf-target-word-3:#fbbf24;--rf-target-word-3-rgb:251,191,36;--rf-target-word-4:#f59e0b;--rf-target-word-4-rgb:245,158,11;--rf-target-word-5:#d97706;--rf-grammar-verb-bg:#dcfce7;--rf-grammar-verb-text:#15803d;--rf-grammar-verb-line:#bbf7d0;--rf-grammar-clause-bg:#dbeafe;--rf-grammar-clause-text:#1d4ed8;--rf-grammar-clause-line:#bfdbfe;--rf-grammar-mood-bg:#f3e8ff;--rf-grammar-mood-text:#7e22ce;--rf-grammar-mood-line:#e9d5ff;--rf-grammar-other-bg:#f3f4f6;--rf-grammar-other-text:#374151;--rf-grammar-other-line:#e5e7eb;--rf-grammar-tip-bg:#111827;--rf-grammar-tip-text:#ffffff;--rf-grammar-tip-text-soft:#d1d5db;--rf-grammar-tip-text-faint:#9ca3af;--rf-paywall-dim:rgb(0 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255 255/0.9);--rf-paywall-limit-circle:rgb(255 255 255/0.2);--rf-paywall-preview-badge-bg:#fef3c7;--rf-paywall-preview-badge-text:#92400e;--rf-paywall-preview-track:#e2e8f0;--rf-series-box-from:#eff6ff;--rf-series-box-to:#eef2ff;--rf-series-box-border:#bfdbfe;--rf-series-accent:#2563eb;--rf-series-accent-hover:#1e40af;--rf-series-button-hover:#1d4ed8;--rf-series-on-button:#ffffff;--rf-series-title:#1e293b;--rf-series-text:#475569;--rf-series-text-muted:#64748b;--rf-series-text-off:#94a3b8;--rf-series-track:#e2e8f0;--rf-series-done-bg:#f0fdf4;--rf-series-done-border:#bbf7d0;--rf-series-done-text:#166534;--rf-series-loading-bg:#f8fafc;--rf-series-loading-border:#e2e8f0;--rf-series-loading-bar:#e2e8f0;--rf-signup-card:#ffffff;--rf-signup-border:#e2e8f0;--rf-signup-border-popup:#e5e7eb;--rf-signup-close:#6b7280;--rf-signup-close-hover-bg:#f3f4f6;--rf-signup-icon-save:#2563eb;--rf-signup-icon-done:#16a34a;--rf-signup-icon-halfway:#9333ea;--rf-signup-title:#111827;--rf-signup-text:#4b5563;--rf-signup-text-muted:#6b7280;--rf-signup-button:#2563eb;--rf-signup-button-hover:#1d4ed8;--rf-signup-on-button:#ffffff;--rf-story-page:var(--rf-surface);--rf-story-photo-placeholder:var(--rf-divider);--rf-story-word-saved-line:color-mix(in srgb,var(--rf-success) 55%,transparent);--rf-story-word-saved-line-hover:var(--rf-success);--rf-story-word-tapped-bg:rgba(var(--rf-story-word-tap-rgb),0.25);--rf-story-dim:rgb(0 0 0/0.4);--rf-story-switch-off:#cbd5e1;--rf-story-switch-on:#2563eb;--rf-story-switch-label:#334155;--rf-story-switch-hover:#f1f5f9;--rf-story-switch-focus:#3b82f6;--rf-story-switch-knob:#ffffff;--rf-story-switch-knob-on:#ffffff;--rf-story-bar-hover:var(--rf-page);--rf-word-card-on-saved:var(--rf-word-card-on-button);--rf-target-word-line:var(--rf-target-word-3)}:root:is(:has([data-story-top-bar]),[data-story-opening]:not(:has([data-story-gone]))),[data-page-colour-sample=paper]{--rf-page:#F7F4EB;--rf-story-page:#F7F4EB;--rf-surface:#FFFDF8;--rf-text:#2C2A29;--rf-text-secondary:#625C55;--rf-divider:#E2DCCD;--rf-main:#0A5FC2;--rf-main-fill:#0A5FC2;--rf-on-main:#FFFFFF;--rf-level-a-bg:#E3F0E6;--rf-level-a-text:#236B3B;--rf-story-placeholder:#E8E2D3;--rf-story-placeholder-card:#FFFDF8;--rf-story-photo-placeholder:#E8E2D3;--rf-story-series:#0A5FC2;--rf-story-link:#0A5FC2;--rf-story-link-hover:#0A5FC2;--rf-story-details:#625C55;--rf-story-details-link:#625C55;--rf-story-details-link-hover:#2C2A29;--rf-story-word-saved-line:#3F8F5A;--rf-story-word-saved-line-hover:#3F8F5A;--rf-story-word-tapped-bg:#E3ECF7;--rf-story-dim:rgb(44 42 41/0.35);--rf-story-switch-off:#8E877A;--rf-story-switch-on:#0A5FC2;--rf-story-switch-label:#2C2A29;--rf-story-switch-hover:#F7F4EB;--rf-story-switch-focus:#0A5FC2;--rf-word-card-bg:#FFFDF8;--rf-word-card-border:#E2DCCD;--rf-word-card-text:#2C2A29;--rf-word-card-text-secondary:#625C55;--rf-main-soft:#E3ECF7;--rf-word-card-text-muted:#625C55;--rf-word-card-button:#DC6039;--rf-word-card-on-button:#1A1918;--rf-word-card-button-hover:#DC6039;--rf-word-card-saved:#236B3B;--rf-word-card-on-saved:#FFFFFF;--rf-word-card-saved-hover:#1E5C33;--rf-word-card-in-saved:#236B3B;--rf-word-card-error:#C4302B;--rf-level-b-bg:#FBEFD0;--rf-word-level-b1-bg:#FBEFD0;--rf-word-level-b2-bg:#FBEFD0;--rf-paywall-preview-badge-bg:#FBEFD0;--rf-level-b-text:#7A5000;--rf-word-level-b1-text:#7A5000;--rf-word-level-b2-text:#7A5000;--rf-paywall-preview-badge-text:#7A5000;--rf-word-level-a1-bg:#E3F0E6;--rf-word-level-a2-bg:#E3F0E6;--rf-word-level-a1-text:#236B3B;--rf-word-level-a2-text:#236B3B;--rf-word-level-c1-bg:#F9E1DE;--rf-word-level-c2-bg:#F9E1DE;--rf-word-level-c1-text:#A32A22;--rf-word-level-c2-text:#A32A22;--rf-word-level-c1-text-hover-card:#A32A22;--rf-word-level-c2-text-hover-card:#A32A22;--rf-success:#1E7B3C;--rf-danger:#C4302B;--rf-warning:#B35C00;--rf-flame:#DC6039;--rf-grammar-verb-bg:#E3F0E6;--rf-grammar-verb-text:#236B3B;--rf-grammar-verb-line:#BFDCC6;--rf-grammar-clause-bg:#E3ECF7;--rf-grammar-clause-text:#0A56B0;--rf-grammar-clause-line:#C5D6EC;--rf-grammar-mood-bg:#F0E6FA;--rf-grammar-mood-text:#7421BD;--rf-grammar-mood-line:#DCC9F2;--rf-grammar-other-bg:#ECE7DA;--rf-grammar-other-text:#4A453F;--rf-grammar-other-line:#D8D2C3;--rf-grammar-tip-bg:#2C2A29;--rf-grammar-tip-text:#FFFDF8;--rf-grammar-tip-text-soft:#D5D0C6;--rf-grammar-tip-text-faint:#B5AFA4;--rf-story-word-tap-rgb:10,95,194;--rf-story-word-bracket-rgb:194,79,43;--rf-story-word-focus:#E2DCCD;--rf-story-round-button-bg:#E8E2D3;--rf-story-round-button-bg-hover:#E2DCCD;--rf-story-round-button-text:#2C2A29;--rf-target-word-1:#FEF08A;--rf-target-word-2:#FCD34D;--rf-target-word-3:#FBBF24;--rf-target-word-3-rgb:251,191,36;--rf-target-word-4:#F59E0B;--rf-target-word-4-rgb:245,158,11;--rf-target-word-5:#B45309;--rf-story-bar-hover:#E8E2D3;--rf-story-scroll-thumb:#8E877A;--rf-story-scroll-track:#F7F4EB;--rf-paywall-card:#FFFDF8;--rf-paywall-page:#F7F4EB;--rf-paywall-fade:#F7F4EB;--rf-paywall-card-border:#E2DCCD;--rf-paywall-divider:#E2DCCD;--rf-paywall-preview-track:#E2DCCD;--rf-paywall-box:#F7F4EB;--rf-paywall-title:#2C2A29;--rf-paywall-heading:#2C2A29;--rf-paywall-text:#2C2A29;--rf-paywall-text-soft:#625C55;--rf-paywall-text-muted:#625C55;--rf-paywall-text-faint:#625C55;--rf-paywall-premium:#7E22CE;--rf-paywall-premium-strong:#7E22CE;--rf-paywall-tint-from:#F0E6FA;--rf-paywall-tint-to:#E3ECF7;--rf-paywall-premium-border:#DCC9F2;--rf-paywall-button-from:#9333EA;--rf-paywall-accent-from:#9333EA;--rf-paywall-button-to:#0A5FC2;--rf-paywall-accent-to:#0A5FC2;--rf-paywall-on-button:#FFFFFF;--rf-paywall-button-hover-from:#7421BD;--rf-paywall-button-hover-to:#0A56B0;--rf-paywall-second-border:#8E877A;--rf-paywall-free-icon:#0A5FC2;--rf-paywall-link:#0A5FC2;--rf-paywall-link-hover:#0A5FC2;--rf-paywall-check:#1E7B3C;--rf-paywall-trial:#1E7B3C;--rf-paywall-limit-from:#C4302B;--rf-paywall-limit-to:#B5461F;--rf-paywall-limit-text:#FFFFFF;--rf-paywall-limit-text-soft:rgb(255 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46 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255 255/0.9);--rf-paywall-dim:rgb(56 46 43/0.35);--rf-series-box-from:#DFE3E8;--rf-series-box-to:#DFE3E8;--rf-series-box-border:#C3CCD8;--rf-series-accent:#0B5AB5;--rf-series-accent-hover:#0B5AB5;--rf-series-on-button:#FFFFFF;--rf-series-button-hover:#0A4F9E;--rf-series-title:#382E2B;--rf-series-text:#65564A;--rf-series-text-muted:#65564A;--rf-series-text-off:#65564A;--rf-series-track:#C3CCD8;--rf-series-done-bg:#DDE9D6;--rf-series-done-border:#BFD3B8;--rf-series-done-text:#2A6236;--rf-series-loading-bg:#F7F0E3;--rf-series-loading-border:#DCCFB8;--rf-series-loading-bar:#DCCFB8;--rf-signup-card:#F7F0E3;--rf-signup-border:#DCCFB8;--rf-signup-border-popup:#DCCFB8;--rf-signup-title:#382E2B;--rf-signup-text:#65564A;--rf-signup-text-muted:#65564A;--rf-signup-close:#65564A;--rf-signup-close-hover-bg:#EFE6D5;--rf-signup-icon-save:#0B5AB5;--rf-signup-icon-done:#1F6E37;--rf-signup-icon-halfway:#7421BD;--rf-signup-button:#0B5AB5;--rf-signup-on-button:#FFFFFF;--rf-signup-button-hover:#0A4F9E;--rf-target-word-line:#A84E08;--rf-story-switch-knob:#FFFFFF;--rf-story-switch-knob-on:#FFFFFF}:root[data-page-colour=dark]:is(:has([data-story-top-bar]),[data-story-opening]:not(:has([data-story-gone]))),[data-page-colour-sample=dark]{--rf-page:#1C1C1E;--rf-story-page:#1C1C1E;--rf-surface:#2A2A2D;--rf-text:#D6D6DC;--rf-text-secondary:#9E9EA6;--rf-divider:#3A3A3D;--rf-main:#6AA9F2;--rf-main-fill:#6AA9F2;--rf-on-main:#0E1B2C;--rf-level-a-bg:#1F3A28;--rf-level-a-text:#8FD3A5;--rf-story-placeholder:#2C2C30;--rf-story-placeholder-card:#2A2A2D;--rf-story-photo-placeholder:#2C2C30;--rf-story-series:#6AA9F2;--rf-story-link:#6AA9F2;--rf-story-link-hover:#6AA9F2;--rf-story-details:#9E9EA6;--rf-story-details-link:#9E9EA6;--rf-story-details-link-hover:#D6D6DC;--rf-story-word-saved-line:#62B37D;--rf-story-word-saved-line-hover:#62B37D;--rf-story-word-tapped-bg:#24324A;--rf-story-dim:rgb(0 0 0/0.5);--rf-story-switch-off:#77777D;--rf-story-switch-on:#6AA9F2;--rf-story-switch-label:#D6D6DC;--rf-story-switch-hover:#1C1C1E;--rf-story-switch-focus:#6AA9F2;--rf-word-card-bg:#2A2A2D;--rf-word-card-border:#3A3A3D;--rf-word-card-text:#D6D6DC;--rf-word-card-text-secondary:#9E9EA6;--rf-main-soft:#24324A;--rf-word-card-text-muted:#9E9EA6;--rf-word-card-button:#E8825F;--rf-word-card-on-button:#1A1918;--rf-word-card-button-hover:#F0957A;--rf-word-card-saved:#62B37D;--rf-word-card-on-saved:#0E1B2C;--rf-word-card-saved-hover:#7CC494;--rf-word-card-in-saved:#8FD3A5;--rf-word-card-error:#FF8A80;--rf-level-b-bg:#3A2E12;--rf-word-level-b1-bg:#3A2E12;--rf-word-level-b2-bg:#3A2E12;--rf-paywall-preview-badge-bg:#3A2E12;--rf-level-b-text:#E9C46A;--rf-word-level-b1-text:#E9C46A;--rf-word-level-b2-text:#E9C46A;--rf-paywall-preview-badge-text:#E9C46A;--rf-word-level-a1-bg:#1F3A28;--rf-word-level-a2-bg:#1F3A28;--rf-word-level-a1-text:#8FD3A5;--rf-word-level-a2-text:#8FD3A5;--rf-word-level-c1-bg:#46201D;--rf-word-level-c2-bg:#46201D;--rf-word-level-c1-text:#F0A39B;--rf-word-level-c2-text:#F0A39B;--rf-word-level-c1-text-hover-card:#F0A39B;--rf-word-level-c2-text-hover-card:#F0A39B;--rf-success:#6CC98A;--rf-danger:#FF8A80;--rf-warning:#F0A040;--rf-flame:#F0875F;--rf-grammar-verb-bg:#1F3A28;--rf-grammar-verb-text:#8FD3A5;--rf-grammar-verb-line:#2F5A3D;--rf-grammar-clause-bg:#24324A;--rf-grammar-clause-text:#8DBDF5;--rf-grammar-clause-line:#34486A;--rf-grammar-mood-bg:#33264A;--rf-grammar-mood-text:#D6BBF5;--rf-grammar-mood-line:#4C3A6E;--rf-grammar-other-bg:#38383C;--rf-grammar-other-text:#C8C8D0;--rf-grammar-other-line:#4A4A4F;--rf-grammar-tip-bg:#3A3A3D;--rf-grammar-tip-text:#D6D6DC;--rf-grammar-tip-text-soft:#B4B4BC;--rf-grammar-tip-text-faint:#A6A6AE;--rf-story-word-tap-rgb:106,169,242;--rf-story-word-bracket-rgb:240,135,95;--rf-story-word-focus:#3A3A3D;--rf-story-round-button-bg:#2C2C30;--rf-story-round-button-bg-hover:#3A3A3D;--rf-story-round-button-text:#D6D6DC;--rf-target-word-1:#4E3F10;--rf-target-word-2:#5A4810;--rf-target-word-3:#C99A2E;--rf-target-word-3-rgb:201,154,46;--rf-target-word-4:#D9A520;--rf-target-word-4-rgb:217,165,32;--rf-target-word-5:#E9C46A;--rf-story-bar-hover:#2C2C30;--rf-story-scroll-thumb:#77777D;--rf-story-scroll-track:#1C1C1E;--rf-paywall-card:#2A2A2D;--rf-paywall-page:#1C1C1E;--rf-paywall-fade:#1C1C1E;--rf-paywall-card-border:#3A3A3D;--rf-paywall-divider:#3A3A3D;--rf-paywall-preview-track:#3A3A3D;--rf-paywall-box:#1C1C1E;--rf-paywall-title:#D6D6DC;--rf-paywall-heading:#D6D6DC;--rf-paywall-text:#D6D6DC;--rf-paywall-text-soft:#9E9EA6;--rf-paywall-text-muted:#9E9EA6;--rf-paywall-text-faint:#9E9EA6;--rf-paywall-premium:#C9A6F0;--rf-paywall-premium-strong:#C9A6F0;--rf-paywall-tint-from:#33264A;--rf-paywall-tint-to:#24324A;--rf-paywall-premium-border:#4C3A6E;--rf-paywall-button-from:#B88AF0;--rf-paywall-accent-from:#B88AF0;--rf-paywall-button-to:#6AA9F2;--rf-paywall-accent-to:#6AA9F2;--rf-paywall-on-button:#0E1B2C;--rf-paywall-button-hover-from:#D6BBF5;--rf-paywall-button-hover-to:#8DBDF5;--rf-paywall-second-border:#77777D;--rf-paywall-free-icon:#6AA9F2;--rf-paywall-link:#6AA9F2;--rf-paywall-link-hover:#6AA9F2;--rf-paywall-check:#6CC98A;--rf-paywall-trial:#6CC98A;--rf-paywall-limit-from:#C4302B;--rf-paywall-limit-to:#B5461F;--rf-paywall-limit-text:#FFFFFF;--rf-paywall-limit-text-soft:rgb(255 255 255/0.9);--rf-paywall-dim:rgb(0 0 0/0.5);--rf-series-box-from:#2A2A2D;--rf-series-box-to:#2A2A2D;--rf-series-box-border:#3A3A3D;--rf-series-accent:#6AA9F2;--rf-series-accent-hover:#6AA9F2;--rf-series-on-button:#0E1B2C;--rf-series-button-hover:#8DBDF5;--rf-series-title:#D6D6DC;--rf-series-text:#9E9EA6;--rf-series-text-muted:#9E9EA6;--rf-series-text-off:#9E9EA6;--rf-series-track:#3A3A3D;--rf-series-done-bg:#1F3A28;--rf-series-done-border:#2F5A3D;--rf-series-done-text:#8FD3A5;--rf-series-loading-bg:#2A2A2D;--rf-series-loading-border:#3A3A3D;--rf-series-loading-bar:#3A3A3D;--rf-signup-card:#2A2A2D;--rf-signup-border:#3A3A3D;--rf-signup-border-popup:#3A3A3D;--rf-signup-title:#D6D6DC;--rf-signup-text:#9E9EA6;--rf-signup-text-muted:#9E9EA6;--rf-signup-close:#9E9EA6;--rf-signup-close-hover-bg:#1C1C1E;--rf-signup-icon-save:#6AA9F2;--rf-signup-icon-done:#6CC98A;--rf-signup-icon-halfway:#C9A6F0;--rf-signup-button:#6AA9F2;--rf-signup-on-button:#0E1B2C;--rf-signup-button-hover:#8DBDF5;--rf-target-word-line:#E9C46A;--rf-story-switch-knob:#FFFFFF;--rf-story-switch-knob-on:#0E1B2C}:root:is(:has([data-story-top-bar]),[data-story-opening]:not(:has([data-story-gone]))) body{background:var(--rf-story-page)}:root:is(:has([data-story-top-bar]),[data-story-opening]:not(:has([data-story-gone]))){scrollbar-color:var(--rf-story-scroll-thumb) var(--rf-story-scroll-track)}:root[data-page-colour=dark]:is(:has([data-story-top-bar]),[data-story-opening]:not(:has([data-story-gone]))){color-scheme:dark}:root[data-story-arriving],:root[data-story-arriving] *,:root[data-story-arriving] :after,:root[data-story-arriving] :before{transition:none!important}:root[data-story-text-size=compact] [data-story-text-zoom]{zoom:.9}:root[data-story-text-size=large] [data-story-text-zoom]{zoom:1.15}@media (hover:hover){:root:has([data-story-top-bar]) [class*="hover:opacity-"]:hover:not(:disabled){opacity:1}:root:has([data-story-top-bar]) :is(.bg-rf-main-fill,.bg-rf-main-soft)[class*="hover:opacity-"]:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 2px 6px rgb(0 0 0/.18)}:root:has([data-story-top-bar]) :is(.text-rf-main,.text-rf-danger)[class*="hover:opacity-"]:not(.bg-rf-main-soft):hover:not(:disabled){text-decoration:underline}}:root{--rf-on-accent:#ffffff;--rf-shadow-rgb:0,0,0;--rf-scrollbar-track:#f1f1f1;--rf-scrollbar-thumb:#c1c1c1;--rf-scrollbar-thumb-hover:#a8a8a8;--rf-old-blue-rgb:52,152,219;--rf-old-blue-dark:#2980b9;--rf-old-tap-rgb:59,130,246;--rf-old-level-a-rgb:5,150,105;--rf-old-level-b-rgb:217,119,6;--rf-old-level-c-rgb:220,38,38;--rf-old-level-unknown-rgb:8,145,178;--rf-old-touch-a-rgb:34,197,94;--rf-old-touch-a-line:#27ae60;--rf-old-touch-b-rgb:243,156,18;--rf-old-touch-b-line:#f39c12;--rf-old-touch-c-rgb:231,76,60;--rf-old-touch-c-line:#e74c3c;--rf-old-touch-unknown-rgb:26,188,156;--rf-old-touch-unknown-line:#1abc9c;--rf-old-accent-hover:#c24f2b;--rf-old-button-hover:#f8fafc;--rf-old-focus-grey-rgb:100,116,139;--rf-old-error-rgb:239,68,68;--rf-old-stripe:rgba(255,255,255,0.3);--rf-tap-highlight:rgba(0,0,0,0.1);--rf-touch-card-shadow-rgb:0,0,0;--rf-touch-word-press:rgba(220,96,57,0.1);--rf-toast:#0f172a;--rf-on-toast:#ffffff;--rf-switch-knob:#ffffff;--rf-photo-credit-bg:rgb(0 0 0/0.7);--rf-photo-credit-text:#ffffff;--rf-cookie-dim:rgb(0 0 0/0.3);--rf-name-prompt-dim:rgb(0 0 0/0.4);--rf-name-prompt-card:#ffffff;--rf-name-prompt-title:#0f172a;--rf-name-prompt-text:#475569;--rf-name-prompt-field-border:#cbd5e1;--rf-name-prompt-field-focus:#3b82f6;--rf-name-prompt-field-ring:#bfdbfe;--rf-name-prompt-error:#dc2626;--rf-name-prompt-skip:#f1f5f9;--rf-name-prompt-skip-hover:#e2e8f0;--rf-name-prompt-skip-text:#334155;--rf-name-prompt-button:#2563eb;--rf-name-prompt-button-hover:#1d4ed8;--rf-name-prompt-on-button:#ffffff;--rf-done-toast-card:#ffffff;--rf-done-toast-border:#dcfce7;--rf-done-toast-bar-from:#4ade80;--rf-done-toast-bar-to:#22c55e;--rf-done-toast-icon-bg:#dcfce7;--rf-done-toast-icon:#16a34a;--rf-done-toast-title:#111827;--rf-done-toast-text:#4b5563;--rf-done-toast-text-muted:#6b7280;--rf-done-toast-time-bg:#f0fdf4;--rf-done-toast-time:#15803d;--rf-done-toast-words-bg:#eff6ff;--rf-done-toast-words:#1d4ed8;--rf-crash-page:#f9fafb;--rf-crash-card:#ffffff;--rf-crash-title:#111827;--rf-crash-text:#4b5563;--rf-crash-text-muted:#6b7280;--rf-crash-error-bg:#fef2f2;--rf-crash-error-border:#fecaca;--rf-crash-error-text:#991b1b;--rf-crash-error-details:#b91c1c;--rf-crash-button:#2563eb;--rf-crash-button-hover:#1d4ed8;--rf-crash-on-button:#ffffff;--rf-crash-second-button:#e5e7eb;--rf-crash-second-button-hover:#d1d5db;--rf-crash-second-button-text:#1f2937;--color-surface:#ffffff;--color-text:#1a1918;--color-background:#f1f1f1;--rf-app-badge:#000000;--rf-app-badge-hover:#1f2937;--rf-cover-credit-bg:rgba(0,0,0,0.6);--rf-cover-credit-link-hover:#ffffff;--rf-cover-credit-link-hover-bg:rgba(0,0,0,0.3);--rf-cover-credit-text:#e5e7eb;--rf-cover-empty-art-from:#f8fafc;--rf-cover-empty-art-to:#e2e8f0;--rf-cover-empty-book:#e2e8f0;--rf-cover-empty-circle:#f1f5f9;--rf-cover-empty-circle-line:#cbd5e1;--rf-cover-empty-from:#f8fafc;--rf-cover-empty-ink:#64748b;--rf-cover-empty-to:#f1f5f9;--rf-cover-loading-from:#f1f5f9;--rf-cover-loading-icon:#94a3b8;--rf-cover-loading-to:#e2e8f0;--rf-cover-shade:rgba(0,0,0,0.2);--rf-cover-shade-soft:rgba(0,0,0,0.1);--rf-cover-shimmer:rgba(255,255,255,0.2);--rf-explore-series:#3b82f6;--rf-feedback-button:#111827;--rf-feedback-button-hover:#1f2937;--rf-feedback-card:#f9fafb;--rf-feedback-dim:rgba(0,0,0,0.4);--rf-feedback-done-bg:#dcfce7;--rf-feedback-done-icon:#16a34a;--rf-filter-a1:#dcfce7;--rf-filter-a1-text:#166534;--rf-filter-a2:#bbf7d0;--rf-filter-a2-text:#14532d;--rf-filter-b1:#fef9c3;--rf-filter-b1-text:#854d0e;--rf-filter-b2:#fef08a;--rf-filter-b2-text:#713f12;--rf-filter-c1:#fee2e2;--rf-filter-c1-text:#991b1b;--rf-filter-c2:#fecaca;--rf-filter-c2-text:#7f1d1d;--rf-filter-dim:rgba(107,114,128,0.75);--rf-level-a-rgb:5,150,105;--rf-level-b-rgb:217,119,6;--rf-level-c-rgb:220,38,38;--rf-md-code-bg:#f3f4f6;--rf-md-heading:#1f2937;--rf-md-loading-text:#475569;--rf-md-quote-line:#3b82f6;--rf-md-quote-text:#4b5563;--rf-md-spinner:#3b82f6;--rf-md-spinner-track:#cbd5e1;--rf-md-text:#374151;--rf-md-title:#111827;--rf-on-app-badge:#ffffff;--rf-on-level:#ffffff;--rf-plain-button:#2563eb;--rf-plain-button-hover:#1d4ed8;--rf-plain-card:#ffffff;--rf-plain-dim:rgba(0,0,0,0.5);--rf-plain-error:#dc2626;--rf-plain-error-bg:#fef2f2;--rf-plain-error-border:#fecaca;--rf-plain-fill:#f3f4f6;--rf-plain-fill-hover:#e5e7eb;--rf-plain-fill-soft:#f9fafb;--rf-plain-focus:#3b82f6;--rf-plain-heading:#1f2937;--rf-plain-icon:#9ca3af;--rf-plain-icon-hover:#6b7280;--rf-plain-line:#e5e7eb;--rf-plain-line-soft:#f3f4f6;--rf-plain-line-strong:#d1d5db;--rf-plain-link:#2563eb;--rf-plain-link-hover:#1d4ed8;--rf-plain-link-hover-strong:#1e40af;--rf-plain-on-button:#ffffff;--rf-plain-page:#f9fafb;--rf-plain-placeholder:#9ca3af;--rf-plain-skeleton:#e5e7eb;--rf-plain-spinner:#2563eb;--rf-plain-text:#374151;--rf-plain-text-muted:#6b7280;--rf-plain-text-secondary:#4b5563;--rf-plain-title:#111827;--rf-shared-a1:#dcfce7;--rf-shared-a1-text:#166534;--rf-shared-a2:#fef9c3;--rf-shared-a2-text:#854d0e;--rf-shared-b1:#ffedd5;--rf-shared-b1-text:#9a3412;--rf-shared-b2:#fee2e2;--rf-shared-b2-text:#991b1b;--rf-shared-blue-soft:#dbeafe;--rf-shared-de-text:#dc2626;--rf-shared-red-soft:#fee2e2;--rf-shared-tag-text:#1d4ed8;--rf-stories-loading-block:#e2e8f0;--rf-stories-loading-from:#e5e7eb;--rf-stories-loading-line:#e5e7eb;--rf-stories-loading-to:#d1d5db;--rf-stories-new-dot:#3b82f6;--rf-stories-new-ping:#60a5fa;--rf-stories-read-badge:rgba(255,255,255,0.9);--rf-stories-read-tick:#16a34a;--rf-topic-business-from:#475569;--rf-topic-business-pill:#f1f5f9;--rf-topic-business-pill-text:#334155;--rf-topic-business-to:#1f2937;--rf-topic-culture-from:#a855f7;--rf-topic-culture-pill:#f3e8ff;--rf-topic-culture-pill-text:#6b21a8;--rf-topic-culture-to:#6d28d9;--rf-topic-education-from:#6366f1;--rf-topic-education-pill:#e0e7ff;--rf-topic-education-pill-text:#3730a3;--rf-topic-education-to:#1d4ed8;--rf-topic-food-from:#f97316;--rf-topic-food-pill:#ffedd5;--rf-topic-food-pill-text:#9a3412;--rf-topic-food-to:#dc2626;--rf-topic-football-from:#16a34a;--rf-topic-football-pill:#dcfce7;--rf-topic-football-pill-text:#166534;--rf-topic-football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165 250/0.1);--rf-question-badge-line:rgb(96 165 250/0.3);--rf-question-badge-text:#bfdbfe;--rf-question-card:rgb(255 255 255/0.05);--rf-question-glow-blue:rgba(80,131,255,0.12);--rf-question-glow-green:rgba(94,234,212,0.12);--rf-question-ink:#f8fafc;--rf-question-letter-bg:rgb(255 255 255/0.1);--rf-question-line:rgb(255 255 255/0.1);--rf-question-link-hover:#ffffff;--rf-question-page:#020617;--rf-question-page-middle:#0f172a;--rf-question-picture-bg:#ffffff;--rf-question-practise-link:#a7f3d0;--rf-question-practise-link-hover:#d1fae5;--rf-question-right-bg:rgb(52 211 153/0.1);--rf-question-right-letter:#0f172a;--rf-question-right-letter-bg:#34d399;--rf-question-right-line:rgb(52 211 153/0.4);--rf-question-right-note:#6ee7b7;--rf-question-right-text:#d1fae5;--rf-question-right-translation:#a7f3d0;--rf-question-text:#e2e8f0;--rf-question-text-muted:#94a3b8;--rf-question-text-soft:#cbd5e1;--rf-question-title:#ffffff;--rf-test-word-hover:#eff6ff;--rf-delete-cancel-bg:#d1d5db;--rf-delete-cancel-bg-hover:#9ca3af;--rf-delete-cancel-text:#1f2937;--rf-delete-focus:#ef4444;--rf-field-focus-line:#3b82f6;--rf-field-focus-ring:#bfdbfe;--rf-field-icon:#64748b;--rf-field-icon-hover:#1e293b;--rf-field-label:#0f172a;--rf-field-line:#cbd5e1;--rf-grouped-page:#f3f4f7;--rf-password-back:#334155;--rf-password-back-hover:#e2e8f0;--rf-password-card:#ffffff;--rf-password-done:#065f46;--rf-password-error:#b91c1c;--rf-password-text:#334155;--rf-password-text-muted:#64748b;--rf-password-text-secondary:#475569;--rf-password-text-strong:#0f172a;--rf-password-title:#0f172a;--rf-profile-error-bg:#dc2626;--rf-profile-error-close:rgb(255 255 255/0.9);--rf-profile-error-close-focus:#ffffff;--rf-profile-error-close-hover:rgb(255 255 255/0.15);--rf-profile-error-text:#ffffff;--rf-quota-bar:#3b82f6;--rf-quota-bar-empty:#ef4444;--rf-quota-bar-low:#f59e0b;--rf-quota-card:#ffffff;--rf-quota-crown:#a855f7;--rf-quota-empty-bg:#fef2f2;--rf-quota-empty-icon:#ef4444;--rf-quota-empty-line:#fecaca;--rf-quota-empty-text:#dc2626;--rf-quota-icon:#3b82f6;--rf-quota-line:#e2e8f0;--rf-quota-low-bg:#fffbeb;--rf-quota-low-line:#fde68a;--rf-quota-low-text:#d97706;--rf-quota-text:#475569;--rf-quota-text-faint:#94a3b8;--rf-quota-text-muted:#64748b;--rf-quota-title:#1e293b;--rf-quota-track:#e2e8f0;--rf-sheet-close-bg:#f1f5f9;--rf-sheet-close-bg-hover:#e2e8f0;--rf-sheet-close-icon:#475569;--rf-sheet-dim:rgb(15 23 42/0.4);--rf-sheet-handle:#cbd5e1;--rf-sheet-text:#64748b;--rf-sheet-title:#0f172a;--rf-upgrade-accent-hover:#7e22ce;--rf-upgrade-accent-soft-hover:#faf5ff;--rf-upgrade-focus:#a855f7;--rf-upgrade-secondary-bg:#ffffff;--rf-confirm-box-bg:#f8fafc;--rf-confirm-box-line:#f1f5f9;--rf-confirm-box-title:#1e293b;--rf-confirm-card-glass:rgb(255 255 255/0.9);--rf-confirm-card-glass-line:rgb(255 255 255/0.6);--rf-confirm-close-bg:#ffffff;--rf-confirm-close-bg-hover:#f8fafc;--rf-confirm-close-line:#e2e8f0;--rf-confirm-close-text:#475569;--rf-confirm-dim:rgb(15 23 42/0.5);--rf-confirm-eyebrow:#2563eb;--rf-confirm-glow-blue:#eff6ff;--rf-confirm-glow-purple:#faf5ff;--rf-confirm-page-from:#f8fafc;--rf-confirm-page-to:#faf5ff;--rf-confirm-page-via:#eff6ff;--rf-confirm-text:#475569;--rf-confirm-text-muted:#64748b;--rf-confirm-text-strong:#0f172a;--rf-confirm-tick:#3b82f6;--rf-confirm-title:#0f172a;--rf-google-blue:#4285f4;--rf-google-green:#34a853;--rf-google-red:#ea4335;--rf-google-yellow:#fbbc05;--rf-guest-avatar-bg:#f1f5f9;--rf-guest-avatar-icon:#94a3b8;--rf-guest-card:#ffffff;--rf-guest-card-hover:#f8fafc;--rf-guest-card-title:#0f172a;--rf-guest-icon:#2563eb;--rf-guest-icon-bg:#eff6ff;--rf-guest-label:#64748b;--rf-guest-line:#e2e8f0;--rf-guest-page:#f8fafc;--rf-guest-premium-from:#fffbeb;--rf-guest-premium-line:#fde68a;--rf-guest-premium-text:#92400e;--rf-guest-premium-to:#fff7ed;--rf-guest-secondary-text:#0f172a;--rf-guest-skeleton:#e2e8f0;--rf-guest-text:#475569;--rf-guest-title:#0f172a;--rf-signin-badge-bg:#dbeafe;--rf-signin-badge-text:#1e40af;--rf-signin-done-bg:#dcfce7;--rf-signin-done-icon:#16a34a;--rf-signin-error-page-from:#fef2f2;--rf-signin-error-page-to:#f8fafc;--rf-signin-error-text:#b91c1c;--rf-signin-error-tile-from:#ef4444;--rf-signin-error-tile-to:#dc2626;--rf-signin-field-bg:#ffffff;--rf-signin-field-focus-bg:rgb(239 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