:root{--font-heading: "Space Grotesk", "Inter", sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "SF Mono", "Fira Code", "Consolas", monospace;--color-bg: #faf8f4;--color-surface: #ffffff;--color-surface-alt: #f3f0ea;--color-surface-warm: #f7f4ed;--color-text: #1a1d23;--color-text-secondary: #374151;--color-text-muted: #4b5563;--color-primary: #0d9488;--color-primary-hover: #0a7c72;--color-primary-light: #e6f7f5;--color-primary-50: #f0faf9;--color-dark: #0f1117;--color-dark-lighter: #1a1d25;--color-dark-surface: #222530;--color-dark-border: #2e3140;--color-accent: #d97706;--color-accent-light: #fef3c7;--color-accent-hover: #b45309;--color-success: #059669;--color-danger: #dc2626;--color-link: #0d9488;--color-link-hover: #0a7c72;--color-border: #e5e2db;--color-border-light: #edebe5;--color-footer-bg: #0f1117;--color-footer-text: #9ca3af;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--space-4xl: 5rem;--radius-xs: 3px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 20px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(15, 17, 23, .04);--shadow-md: 0 4px 12px rgba(15, 17, 23, .06);--shadow-lg: 0 8px 24px rgba(15, 17, 23, .08);--shadow-xl: 0 16px 40px rgba(15, 17, 23, .1);--shadow-glow-teal: 0 0 30px rgba(13, 148, 136, .08);--shadow-glow-accent: 0 0 20px rgba(217, 119, 6, .06);--transition-fast: .15s ease;--transition-base: .25s ease;--transition-smooth: .4s cubic-bezier(.4, 0, .2, 1);--container-max: 1080px;--header-height: 60px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-padding-top:calc(var(--header-height) + 20px)}body{font-family:var(--font-body);font-size:.9375rem;line-height:1.7;color:var(--color-text);background-color:var(--color-bg);min-height:100vh;display:flex;flex-direction:column}a{color:var(--color-link);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-link-hover)}img{max-width:100%;height:auto;display:block}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--space-lg)}#main-content{flex:1}#site-header{position:sticky;top:0;z-index:100;background:#faf8f4eb;backdrop-filter:blur(20px) saturate(1.2);-webkit-backdrop-filter:blur(20px) saturate(1.2);border-bottom:1px solid 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10px;font-size:.75rem;font-family:var(--font-body);color:var(--color-text-secondary);cursor:pointer;transition:border-color var(--transition-fast);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236b6b6f' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 6px center}.lang-select:focus{outline:none;border-color:var(--color-primary)}.menu-toggle{display:none;background:transparent;border:none;color:var(--color-text-secondary);cursor:pointer;padding:var(--space-xs);transition:color var(--transition-fast);align-items:center;justify-content:center}.menu-toggle:hover{color:var(--color-primary)}.menu-toggle:focus{outline:none;box-shadow:0 0 0 2px var(--color-primary-light);border-radius:var(--radius-xs)}.section-header{text-align:center;margin-bottom:var(--space-2xl)}.section-header h2{font-family:var(--font-heading);font-size:1.65rem;font-weight:700;color:var(--color-text);margin-bottom:var(--space-sm);letter-spacing:-.03em;line-height:1.3}.section-tag,.badge,.converter-how,.live-clock-strip,.meta-section{display:none!important}.section-subtitle{font-size:.95rem;color:var(--color-text-secondary);max-width:580px;margin:0 auto;line-height:1.65}.hero-section{padding:var(--space-2xl) 0 var(--space-3xl);background:var(--color-bg);position:relative;overflow:hidden}.hero-section:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(13,148,136,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(13,148,136,.03) 1px,transparent 1px);background-size:40px 40px;pointer-events:none}.hero-section:after{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--color-primary),var(--color-accent),transparent);opacity:.4}.live-clock-strip{display:flex;align-items:center;justify-content:center;gap:var(--space-xl);margin-bottom:var(--space-xl);padding:var(--space-md) var(--space-xl);background:var(--color-dark);border-radius:var(--radius-sm);max-width:400px;margin-left:auto;margin-right:auto;border:1px solid var(--color-dark-border);position:relative;overflow:hidden}.live-clock-strip:after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 3px,rgba(13,148,136,.015) 3px,rgba(13,148,136,.015) 6px);pointer-events:none}.clock-item{display:flex;flex-direction:column;align-items:center;gap:3px}.clock-label{font-size:.58rem;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:#ffffff4d;font-family:var(--font-heading)}.clock-value{font-family:var(--font-mono);font-size:1.4rem;font-weight:700;color:var(--color-primary);letter-spacing:.06em;line-height:1;text-shadow:0 0 12px rgba(13,148,136,.3)}.clock-divider{width:1px;height:36px;background:linear-gradient(180deg,transparent,var(--color-dark-border),transparent)}.hero-content{text-align:center;margin-bottom:var(--space-xl);position:relative}.hero-content h1{font-family:var(--font-heading);font-size:2.3rem;font-weight:700;color:var(--color-text);letter-spacing:-.035em;line-height:1.15;margin-bottom:var(--space-sm)}.hero-subtitle{font-size:1rem;color:var(--color-text-secondary);max-width:520px;margin:0 auto;line-height:1.6}.converter-widget{max-width:520px;margin:0 auto var(--space-lg);background:#fff;border-radius:var(--radius-lg);box-shadow:0 12px 32px -4px #0f172a14,0 4px 12px -2px #0f172a0a;overflow:hidden;border:1px solid #e2e8f0;position:relative}.converter-tabs{display:flex;gap:0;border-bottom:1px solid #e2e8f0;background:#f8fafc}.converter-tab{flex:1;padding:14px var(--space-md);font-size:.82rem;font-weight:600;font-family:var(--font-heading);background:transparent;color:#64748b;border:none;cursor:pointer;transition:all var(--transition-fast);letter-spacing:.02em;display:flex;align-items:center;justify-content:center;gap:8px;position:relative}.converter-tab svg{opacity:.5;transition:opacity var(--transition-fast)}.converter-tab.active{color:var(--color-primary, #0d9488);background:#fff;font-weight:700}.converter-tab.active svg{opacity:1}.converter-tab.active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2.5px;background:var(--color-primary, #0d9488)}.converter-tab:hover:not(.active){color:#0f172a;background:#f1f5f9}.converter-tab:hover:not(.active) svg{opacity:.8}.converter-body{padding:var(--space-xl);background:#fff}.converter-panel{display:none;margin-bottom:var(--space-lg);padding-top:var(--space-xs)}.converter-panel.active{display:block}.input-label{font-size:.72rem;color:#64748b;margin-bottom:var(--space-md);text-align:center;font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-family:var(--font-heading)}.time-input-group{display:flex;justify-content:center}.time-input-row{display:flex;align-items:flex-end;justify-content:center;gap:var(--space-sm)}.field-wrapper{display:flex;flex-direction:column;align-items:center;gap:5px}.field-wrapper-wide{min-width:120px}.field-micro-label{font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#64748b;font-family:var(--font-heading)}.time-field{width:74px;height:54px;padding:var(--space-sm);font-size:1.5rem;font-family:var(--font-mono);font-weight:700;border:1.5px solid #cbd5e1;border-radius:var(--radius-sm);text-align:center;color:#0f172a;background:#f8fafc;transition:border-color var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast);letter-spacing:.06em}.time-field::placeholder{color:#94a3b8}.time-field:focus{outline:none;border-color:var(--color-primary, #0d9488);box-shadow:0 0 0 3px #0d948826;background:#fff}.time-field-wide{width:140px}.time-colon{font-weight:700;font-size:1.6rem;color:var(--color-primary, #0d9488);font-family:var(--font-mono);padding-bottom:10px;animation:colonPulse 2s ease-in-out infinite}@keyframes colonPulse{0%,to{opacity:1}50%{opacity:.4}}.ampm-select{height:54px;padding:var(--space-sm) var(--space-md);font-size:.88rem;font-family:var(--font-heading);font-weight:700;border:1.5px solid #cbd5e1;border-radius:var(--radius-sm);color:#0f172a;background:#f8fafc;cursor:pointer;transition:border-color var(--transition-fast);text-transform:uppercase;letter-spacing:.04em}.ampm-select option{background:#fff;color:#0f172a}.ampm-select:focus{outline:none;border-color:var(--color-primary, #0d9488);box-shadow:0 0 0 3px #0d948826;background:#fff}.button-row{display:flex;gap:var(--space-sm);margin-bottom:var(--space-lg);align-items:stretch}.convert-btn{flex:1;padding:13px var(--space-xl);font-size:.92rem;font-family:var(--font-heading);font-weight:700;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);border:none;background:var(--color-primary, #0d9488);color:#fff;display:flex;align-items:center;justify-content:center;gap:8px;letter-spacing:.02em;position:relative;overflow:hidden;box-shadow:0 4px 12px #0d948840}.convert-btn:hover{background:var(--color-primary-hover, #0f766e);transform:translateY(-1px);box-shadow:0 6px 18px #0d948859}.convert-btn:active{transform:translateY(0)}.action-btn{width:54px;height:auto;display:flex;align-items:center;justify-content:center;background:#f1f5f9;border:1.5px solid #cbd5e1;border-radius:var(--radius-sm);color:#475569;cursor:pointer;transition:all var(--transition-fast);flex-shrink:0}.action-btn:hover{background:#e2e8f0;color:#0f172a;border-color:#94a3b8}.result-panel{background:#f0fdfa;border:1.5px solid #ccfbf1;border-radius:var(--radius-md);padding:var(--space-md) var(--space-lg);animation:resultSlideIn .35s ease}@keyframes resultSlideIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.result-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-md)}.result-label{font-weight:800;font-size:.65rem;text-transform:uppercase;letter-spacing:.12em;color:var(--color-primary, #0d9488);font-family:var(--font-heading)}.copy-btn{display:flex;align-items:center;gap:4px;background:#fff;border:1px solid #cbd5e1;border-radius:var(--radius-xs);padding:5px 12px;font-size:.72rem;font-weight:600;color:#475569;cursor:pointer;transition:all var(--transition-fast);font-family:var(--font-heading);letter-spacing:.03em;box-shadow:0 1px 2px #0000000d}.copy-btn:hover{background:#f8fafc;color:var(--color-primary, #0d9488);border-color:var(--color-primary, #0d9488)}.copy-btn.copied{background:#ecfdf5;border-color:#059669;color:#059669}.result-grid{display:grid;grid-template-columns:1fr;gap:0}.result-item{display:flex;align-items:center;justify-content:space-between;padding:9px 0}.result-item+.result-item{border-top:1px solid #e2e8f0}.result-key{font-size:.82rem;color:#64748b;font-weight:600}.result-value{font-weight:700;color:#0f172a;font-family:var(--font-mono);font-size:1.05rem;letter-spacing:.04em}.result-item-highlight{padding:11px 0}.result-value-large{font-size:1.25rem;font-weight:800;color:var(--color-primary, #0d9488)}.formula-display{margin-top:var(--space-md);padding-top:var(--space-md);border-top:1px solid #e2e8f0;display:none}.formula-display.visible{display:block;animation:resultSlideIn .35s ease}.formula-label{font-size:.65rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:#64748b;margin-bottom:var(--space-sm);font-family:var(--font-heading)}.formula-steps{display:flex;flex-direction:column;gap:6px}.formula-step{font-size:.82rem;font-family:var(--font-mono);color:#334155;padding:6px 10px;background:#f8fafc;border-radius:var(--radius-xs);display:flex;align-items:center;gap:8px;border-left:3px solid var(--color-primary, #0d9488);border:1px solid #e2e8f0;border-left-width:3px;border-left-color:var(--color-primary, #0d9488)}.formula-step-num{font-size:.65rem;font-weight:800;color:var(--color-primary, #0d9488)}.converter-how{text-align:center;font-size:.78rem;color:var(--color-text-muted);max-width:480px;margin:0 auto;line-height:1.6}.examples-section{padding:var(--space-3xl) 0;background:var(--color-surface);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.conversion-cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(135px,1fr));gap:var(--space-md)}.conversion-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-lg) var(--space-md);text-align:center;cursor:pointer;transition:all var(--transition-base);position:relative;overflow:hidden}.conversion-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--color-border);transition:background var(--transition-base)}.conversion-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--color-primary)}.conversion-card:hover:before{background:var(--color-primary)}.conversion-card.clicked{animation:cardPulse .5s ease}@keyframes cardPulse{0%{transform:scale(1)}30%{transform:scale(1.04);box-shadow:0 0 0 3px var(--color-primary-light)}to{transform:scale(1)}}.cc-military{font-family:var(--font-mono);font-size:1.35rem;font-weight:700;color:var(--color-dark);letter-spacing:.04em}.cc-arrow{color:var(--color-primary);margin:var(--space-xs) 0;display:flex;justify-content:center}.cc-standard{font-size:.88rem;font-weight:600;color:var(--color-text)}.cc-label{font-size:.68rem;font-weight:600;color:#374151;margin-top:var(--space-xs);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.04em}.chart-section{padding:var(--space-3xl) 0}.clock-diagram-wrapper{display:flex;gap:var(--space-2xl);align-items:center;justify-content:center;margin-bottom:var(--space-2xl);flex-wrap:wrap}.clock-diagram-widget{max-width:280px;flex-shrink:0}.clock-diagram-svg{width:100%;height:auto}.cd-ring{fill:none;stroke-width:1.5}.cd-outer-ring{stroke:var(--color-dark)}.cd-inner-ring{stroke:var(--color-border)}.cd-center-circle{fill:var(--color-dark)}.cd-center-label{fill:#ffffff80;font-family:var(--font-heading);font-size:12px;text-anchor:middle;dominant-baseline:central}.cd-hour-text{font-family:var(--font-mono);text-anchor:middle;dominant-baseline:central;cursor:pointer;transition:fill var(--transition-fast)}.cd-hour-text.outer{font-size:7.5px;font-weight:700;fill:var(--color-text)}.cd-hour-text.inner{font-size:7px;font-weight:500;fill:var(--color-text-muted)}.cd-hour-text:hover{fill:var(--color-primary)}.clock-diagram-legend{max-width:200px}.cd-legend-item{display:flex;align-items:center;gap:var(--space-sm);font-size:.8rem;font-weight:500;color:var(--color-text-secondary);margin-bottom:var(--space-sm)}.cd-legend-dot{width:10px;height:10px;border-radius:2px;flex-shrink:0}.cd-outer-dot{background:var(--color-dark)}.cd-inner-dot{background:var(--color-border);border:1px solid var(--color-text-muted)}.cd-legend-hint{font-size:.72rem;color:var(--color-text-muted);line-height:1.5;margin-top:var(--space-sm)}.chart-search-wrapper{position:relative;max-width:380px;margin:0 auto var(--space-lg)}.chart-search-input{width:100%;padding:12px 16px 12px 42px;font-size:.85rem;font-family:var(--font-body);border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.chart-search-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.chart-search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--color-text-muted);pointer-events:none}.chart-table-wrapper{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm)}.military-chart{width:100%;border-collapse:collapse;font-size:.85rem}.military-chart th{background:var(--color-dark);color:var(--color-primary);padding:12px var(--space-lg);text-align:center;font-weight:600;font-size:.68rem;font-family:var(--font-heading);text-transform:uppercase;letter-spacing:.08em;border:none}.military-chart td{padding:8px var(--space-lg);text-align:center;font-size:.85rem;vertical-align:middle;color:var(--color-text);border-bottom:1px solid var(--color-border-light)}.military-chart td:nth-child(odd){font-family:var(--font-mono);font-weight:700;color:var(--color-dark);letter-spacing:.04em}.military-chart tbody tr{transition:background var(--transition-fast)}.military-chart tbody tr:hover{background:var(--color-primary-50)}.military-chart tbody tr:last-child td{border-bottom:none}.military-chart tbody tr.highlight{background:var(--color-primary-light)!important}.military-chart tbody tr.hidden-row{display:none}.chart-note{text-align:center;font-size:.8rem;color:var(--color-text-muted);margin-top:var(--space-md)}.howto-section{padding:var(--space-3xl) 0;background:var(--color-surface);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.info-block{max-width:700px;margin:0 auto var(--space-2xl)}.info-block h3{font-family:var(--font-heading);font-size:1.2rem;font-weight:700;color:var(--color-text);margin-bottom:var(--space-md)}.info-block p{font-size:.925rem;color:var(--color-text-secondary);line-height:1.75}.info-block p strong{color:var(--color-text)}.rules-container{max-width:800px;margin:0 auto var(--space-2xl)}.rules-container h3{font-family:var(--font-heading);font-size:1.15rem;font-weight:700;color:var(--color-text);text-align:center;margin-bottom:var(--space-sm)}.rules-intro{text-align:center;font-size:.9rem;color:var(--color-text-secondary);margin-bottom:var(--space-xl)}.rules-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-md)}.rule-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-lg);transition:all var(--transition-base);position:relative}.rule-card:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:0;height:2px;background:var(--color-primary);transition:width var(--transition-base);border-radius:0 0 var(--radius-md) var(--radius-md)}.rule-card:hover{box-shadow:var(--shadow-md);border-color:var(--color-primary)}.rule-card:hover:after{width:80%}.rule-header{display:flex;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-md)}.info-block{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-xl);margin-bottom:var(--space-xl);box-shadow:var(--shadow-sm)}.info-block h3{font-family:var(--font-heading);font-size:1.15rem;font-weight:700;color:var(--color-text);margin-bottom:var(--space-md)}.info-bullets{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:var(--space-sm)}.info-bullets li{position:relative;padding-left:1.5rem;font-size:.9rem;color:var(--color-text-secondary);line-height:1.6}.info-bullets li:before{content:"\25b8";position:absolute;left:0;top:0;color:var(--color-primary);font-size:1rem;font-weight:700}.rule-num{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:var(--radius-xs);background:var(--color-dark);color:var(--color-primary);font-weight:700;font-size:.72rem;font-family:var(--font-mono);flex-shrink:0}.rule-icon{font-size:1.1rem}.rule-card h4{font-family:var(--font-heading);font-size:.85rem;font-weight:700;color:var(--color-text);margin-bottom:var(--space-xs)}.rule-card p{font-size:.78rem;color:var(--color-text-secondary);line-height:1.65}.rule-card p strong{color:var(--color-text)}.rule-formula{margin-top:var(--space-sm);font-family:var(--font-mono);font-size:.68rem;font-weight:600;color:var(--color-primary);background:var(--color-primary-50);border:1px solid rgba(13,148,136,.1);padding:4px 10px;border-radius:var(--radius-xs);display:inline-block}.decision-tree{max-width:700px;margin:0 auto}.dt-start{display:flex;justify-content:center;margin-bottom:var(--space-lg)}.dt-node{display:flex;align-items:center;gap:var(--space-sm);font-family:var(--font-heading);font-size:.88rem;font-weight:600}.dt-question{background:var(--color-dark);color:#fff;padding:12px var(--space-xl);border-radius:var(--radius-sm)}.dt-question svg{color:var(--color-primary)}.dt-branches{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-md)}.dt-branch{display:flex;flex-direction:column;align-items:center;text-align:center}.dt-option{display:flex;flex-direction:column;align-items:center;gap:4px;background:var(--color-bg);border:2px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-md);cursor:pointer;transition:all 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var(--color-border);border-radius:var(--radius-md);padding:var(--space-xl);text-align:center}.try-it-widget h3{font-family:var(--font-heading);font-size:.88rem;font-weight:700;margin-bottom:var(--space-md)}.try-it-row{display:flex;gap:var(--space-sm);justify-content:center;align-items:center;flex-wrap:wrap;margin-bottom:var(--space-md)}.try-it-widget .time-field{color:var(--color-text);background:var(--color-surface);border-color:var(--color-border);width:54px;height:44px;font-size:1rem}.try-it-widget .time-field::placeholder{color:var(--color-text-muted)}.try-it-widget .time-field:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.try-it-widget .time-field-wide{width:88px}.try-it-widget .time-colon{color:var(--color-text-secondary);font-size:1.2rem;padding-bottom:0;animation:none}.try-it-widget .ampm-select{color:var(--color-text);background:var(--color-surface);border-color:var(--color-border);height:44px;font-size:.78rem}.try-it-widget .ampm-select option{background:var(--color-surface);color:var(--color-text)}.try-btn{padding:10px 16px;font-size:.78rem;font-family:var(--font-heading);font-weight:700;background:var(--color-dark);color:var(--color-primary);border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.try-btn:hover{background:var(--color-dark-lighter);box-shadow:var(--shadow-sm)}.try-it-result{font-family:var(--font-mono);font-size:.88rem;font-weight:600;color:var(--color-dark);min-height:1.4em;padding:var(--space-sm);border-radius:var(--radius-xs);background:var(--color-primary-50)}.try-it-result:empty{background:transparent}.faq-section{padding:var(--space-3xl) 0}.faq-accordion{max-width:720px;margin:0 auto}.accordion-item{border:1px solid var(--color-border);border-radius:var(--radius-md);margin-bottom:var(--space-sm);overflow:hidden;transition:all 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.acc-toggle{transform:rotate(45deg);color:var(--color-primary)}.accordion-content{max-height:0;overflow:hidden;transition:max-height var(--transition-smooth),padding var(--transition-smooth);padding:0 var(--space-lg)}.accordion-item.open .accordion-content{max-height:300px;padding:0 var(--space-lg) var(--space-lg)}.accordion-content p{font-size:.875rem;color:var(--color-text-secondary);line-height:1.7}.meta-section{padding:var(--space-2xl) 0}.meta-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg)}.meta-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-xl)}.meta-card h2{font-family:var(--font-heading);font-size:1rem;font-weight:700;margin-bottom:var(--space-md);color:var(--color-text)}.meta-card p{font-size:.8rem;color:var(--color-text-secondary);line-height:1.65;margin-bottom:var(--space-sm)}.cite-date{font-style:italic;color:var(--color-text-muted)!important;font-size:.75rem!important}#site-footer{background:var(--color-footer-bg);color:var(--color-footer-text);padding:var(--space-3xl) 0 var(--space-xl);margin-top:auto;position:relative}#site-footer:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--color-primary),var(--color-accent),transparent);opacity:.3}.footer-inner{max-width:var(--container-max);margin:0 auto}.footer-links{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--space-2xl);padding-bottom:var(--space-2xl);border-bottom:1px solid rgba(255,255,255,.05)}.footer-col h3{font-family:var(--font-heading);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:#fff6;margin-bottom:var(--space-md)}.footer-col a{display:block;font-size:.8rem;color:var(--color-footer-text);margin-bottom:var(--space-sm);transition:color var(--transition-fast)}.footer-col a:hover{color:var(--color-primary);text-decoration:none}.footer-brand-col .logo-footer{margin-bottom:var(--space-md)}.logo-footer .logo-icon{background:#ffffff0f}.logo-footer .logo-name{color:#fff}.logo-footer .logo-tagline{color:#ffffff4d}.footer-tagline-text{font-size:.8rem;color:var(--color-footer-text);line-height:1.6;margin-bottom:var(--space-md)}.footer-socials{display:flex;gap:var(--space-sm)}.social-link{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-xs);background:#ffffff0d;color:var(--color-footer-text);transition:all var(--transition-fast)}.social-link:hover{background:var(--color-primary);color:#fff}.footer-action{display:flex;flex-direction:column;gap:var(--space-md)}.back-to-top-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px var(--space-lg);font-size:.78rem;font-family:var(--font-heading);font-weight:600;background:#ffffff0d;color:var(--color-footer-text);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);letter-spacing:.02em}.back-to-top-btn:hover{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:var(--space-lg);font-size:.72rem;color:#fff3}.footer-copyright{font-weight:500}.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}.reveal.visible{opacity:1;transform:translateY(0)}.cookie-consent-banner{position:fixed;bottom:0;left:0;right:0;background:var(--color-dark);color:#fff;padding:var(--space-md) var(--space-lg);display:flex;align-items:center;justify-content:center;gap:var(--space-lg);z-index:200;box-shadow:0 -4px 24px #0003;font-size:.8rem;flex-wrap:wrap;border-top:1px solid 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var(--space-xl)}.cookie-modal-intro{font-size:.85rem;color:var(--color-text-secondary);margin-bottom:var(--space-lg);line-height:1.6}.switch-container{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) 0;border-bottom:1px solid var(--color-border-light)}.switch-container:last-child{border-bottom:none}.switch-info{flex:1}.switch-title{font-weight:600;font-size:.85rem;color:var(--color-text)}.switch-desc{font-size:.75rem;color:var(--color-text-muted);margin-top:2px}.toggle-switch{position:relative;width:44px;height:24px;flex-shrink:0;margin-left:var(--space-md)}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;inset:0;background:var(--color-border);border-radius:var(--radius-full);cursor:pointer;transition:background var(--transition-fast)}.toggle-slider:before{content:"";position:absolute;left:3px;top:3px;width:18px;height:18px;background:#fff;border-radius:50%;transition:transform 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56px}.header-inner{gap:var(--space-sm)}.header-nav{position:fixed;top:var(--header-height);right:0;bottom:0;width:260px;background:var(--color-surface);border-left:1px solid var(--color-border);flex-direction:column;align-items:stretch;padding:var(--space-lg);gap:var(--space-xs);transform:translate(100%);transition:transform var(--transition-smooth);z-index:99;box-shadow:-8px 0 24px #00000014}.header-nav.active{transform:translate(0)}.header-nav a{font-size:.9rem;padding:var(--space-md);border-radius:var(--radius-sm)}.menu-toggle{display:flex}.hero-content h1{font-size:1.7rem}.hero-subtitle{font-size:.9rem}.section-header h2{font-size:1.35rem}.hero-section{padding:var(--space-xl) 0 var(--space-2xl)}.examples-section,.chart-section,.howto-section,.faq-section{padding:var(--space-2xl) 0}.rules-grid{grid-template-columns:1fr 1fr;gap:var(--space-sm)}.dt-branches{grid-template-columns:repeat(2,1fr)}.try-it-grid,.meta-grid{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 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var(--space-sm)}.cc-military{font-size:1.1rem}.cc-standard{font-size:.72rem}.rules-grid{grid-template-columns:1fr;gap:var(--space-sm)}.dt-branches{grid-template-columns:1fr 1fr;gap:var(--space-sm)}.dt-question{font-size:.78rem;padding:10px var(--space-lg)}.accordion-trigger{padding:var(--space-md);font-size:.85rem}.military-chart td,.military-chart th{padding:6px 8px;font-size:.75rem}.chart-table-wrapper{overflow-x:auto}.footer-links{grid-template-columns:1fr;gap:var(--space-lg)}.cookie-consent-banner{flex-direction:column;text-align:center;gap:var(--space-md);padding:var(--space-lg)}}@media print{#site-header,#site-footer,.cookie-consent-banner,.menu-toggle,.live-clock-strip{display:none!important}body{background:#fff;color:#000}.converter-widget{box-shadow:none;border:1px solid #ccc}}.search-form{display:flex;align-items:center;gap:0;flex:0 1 280px}.search-input{flex:1;padding:7px 12px;font-size:.8rem;font-family:var(--font-body);border:1px solid var(--color-border);border-radius:var(--radius-xs) 0 0 var(--radius-xs);background:var(--color-surface-alt);color:var(--color-text);transition:border-color var(--transition-fast)}.search-input:focus{outline:none;border-color:var(--color-primary)}.search-button{padding:7px 10px;background:var(--color-dark);border:1px solid var(--color-dark);border-radius:0 var(--radius-xs) var(--radius-xs) 0;color:var(--color-primary);cursor:pointer;transition:background var(--transition-fast);display:flex;align-items:center}.search-button:hover{background:var(--color-dark-lighter)}.subpage-header{text-align:center;padding:var(--space-3xl) 0 var(--space-2xl)}.subpage-header h1{font-family:var(--font-heading);font-size:2rem;font-weight:700;color:var(--color-text);letter-spacing:-.03em;margin-bottom:var(--space-sm)}.subpage-header p{font-size:.95rem;color:var(--color-text-secondary);max-width:560px;margin:0 auto;line-height:1.65}.contact-container{max-width:560px;margin:0 auto var(--space-3xl)}.form-group{margin-bottom:var(--space-lg)}.form-group label{display:block;font-size:.82rem;font-weight:600;font-family:var(--font-heading);color:var(--color-text);margin-bottom:var(--space-xs)}.form-group input,.form-group textarea{width:100%;padding:10px 14px;font-size:.88rem;font-family:var(--font-body);border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.form-group textarea{min-height:140px;resize:vertical}.contact-submit-btn{width:100%;padding:12px var(--space-xl);font-size:.9rem;font-family:var(--font-heading);font-weight:700;background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast)}.contact-submit-btn:hover{background:var(--color-primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px #0d948840}.form-message{display:none;margin-top:var(--space-md);padding:var(--space-md);border-radius:var(--radius-sm);font-size:.85rem;font-weight:500;text-align:center}.form-message.success{background:var(--color-primary-50);color:var(--color-primary);border:1px solid rgba(13,148,136,.15)}.calc-btn{padding:10px var(--space-lg);font-size:.85rem;font-family:var(--font-heading);font-weight:600;border-radius:var(--radius-sm);cursor:pointer;border:1px solid transparent;transition:all var(--transition-fast);display:inline-flex;align-items:center;justify-content:center}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.footer-btn{width:auto}.legal-content,.content-page{max-width:720px;margin:0 auto var(--space-3xl);padding:0 var(--space-lg)}.legal-content h2,.content-page h2{font-family:var(--font-heading);font-size:1.3rem;font-weight:700;color:var(--color-text);margin:var(--space-2xl) 0 var(--space-md)}.legal-content h3,.content-page h3{font-family:var(--font-heading);font-size:1.05rem;font-weight:600;color:var(--color-text);margin:var(--space-xl) 0 var(--space-sm)}.legal-content p,.content-page p{font-size:.9rem;color:var(--color-text-secondary);line-height:1.75;margin-bottom:var(--space-md)}.legal-content ul,.content-page ul{margin:var(--space-md) 0;padding-left:var(--space-xl)}.legal-content li,.content-page li{font-size:.88rem;color:var(--color-text-secondary);line-height:1.7;margin-bottom:var(--space-xs)}.legal-content a,.content-page a{color:var(--color-primary)}.blog-hero{background:linear-gradient(135deg,var(--color-dark) 0%,#1a2a35 50%,#0a2e27 100%);color:#fff;padding:var(--space-3xl) 0 var(--space-2xl);text-align:center;position:relative;overflow:hidden}.blog-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 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rgba(13,148,136,.12);padding:2px 8px;border-radius:var(--radius-xs);text-transform:uppercase;letter-spacing:.06em;margin-bottom:var(--space-sm)}.blog-card-title{font-family:var(--font-heading);font-size:1.05rem;font-weight:700;color:var(--color-text);margin-bottom:var(--space-sm);line-height:1.3}.blog-card-desc{font-size:.82rem;color:var(--color-text-secondary);line-height:1.6;margin-bottom:var(--space-md)}.blog-card-link{font-size:.78rem;font-family:var(--font-heading);font-weight:700;color:var(--color-primary);display:inline-flex;align-items:center;gap:4px;transition:gap var(--transition-fast)}.blog-card-link:hover{gap:8px}.blog-card-meta{font-size:.72rem;color:var(--color-text-muted);margin-top:var(--space-sm);padding-top:var(--space-sm);border-top:1px solid var(--color-border-light)}.faq-page-grid{max-width:800px;margin:0 auto var(--space-3xl)}@media(max-width:768px){.search-form{display:none}.subpage-header{padding:var(--space-2xl) 0 var(--space-xl)}.subpage-header h1{font-size:1.6rem}.blog-cards-grid{grid-template-columns:1fr}.blog-hero h1{font-size:1.6rem}}@media(max-width:480px){.subpage-header h1{font-size:1.35rem}}