@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";:root{--bg-page: #f8fafc;--bg-white: #ffffff;--bg-soft: #f1f5f9;--bg-hover: #e8edf4;--accent: #4f46e5;--accent-light: #6366f1;--accent-lighter: #818cf8;--accent-bg: #eef2ff;--accent-border: #c7d2fe;--accent-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #a855f7 100%);--accent-glow: 0 4px 24px rgba(79, 70, 229, .2);--accent-glow-lg: 0 8px 40px rgba(79, 70, 229, .3);--text-heading: #0f172a;--text-body: #334155;--text-muted: #64748b;--text-light: #94a3b8;--text-white: #ffffff;--border: #e2e8f0;--border-hover: #cbd5e1;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 16px rgba(0, 0, 0, .07), 0 2px 4px rgba(0, 0, 0, .04);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .09), 0 4px 12px rgba(0, 0, 0, .04);--shadow-xl: 0 20px 60px rgba(0, 0, 0, .12);--success: #10b981;--success-bg: #ecfdf5;--success-border: #a7f3d0;--error: #ef4444;--error-bg: #fef2f2;--section-py: 5rem;--container-max: 1100px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--ease: cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-page);color:var(--text-body);line-height:1.7;min-height:100vh;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none;transition:color .2s var(--ease)}a:hover{color:var(--accent-light)}img{max-width:100%;display:block}.hidden{display:none!important}.container{max-width:var(--container-max);margin:0 auto;padding:0 1.5rem}.section-eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:.75rem}.section-eyebrow:before{content:"";width:24px;height:3px;background:var(--accent-gradient);border-radius:2px}.section-heading{font-size:clamp(1.6rem,3.5vw,2.2rem);font-weight:800;color:var(--text-heading);line-height:1.25;margin-bottom:.75rem;letter-spacing:-.02em}.section-desc{color:var(--text-muted);font-size:1.02rem;max-width:600px;line-height:1.7}.reveal{opacity:0;transform:translateY(24px);transition:opacity .55s var(--ease),transform .55s var(--ease)}.reveal.visible{opacity:1;transform:none}.navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:.75rem 0;background:#fffc;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:border-color .3s var(--ease),box-shadow .3s var(--ease)}.navbar.scrolled{border-bottom-color:var(--border);box-shadow:var(--shadow-sm)}.navbar .container{display:flex;align-items:center;justify-content:space-between}.nav-brand{display:flex;align-items:center;gap:.55rem;font-weight:800;font-size:1.15rem;color:var(--text-heading)}.nav-brand .logo-icon{width:34px;height:34px;border-radius:9px;background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;font-size:.95rem;font-weight:800;color:#fff;box-shadow:var(--accent-glow)}.nav-links{display:flex;align-items:center;gap:1.75rem;list-style:none}.nav-links a{color:var(--text-muted);font-size:.88rem;font-weight:500;transition:color .2s var(--ease)}.nav-links a:hover{color:var(--text-heading)}.nav-cta{background:var(--accent-gradient);color:#fff!important;padding:.5rem 1.15rem;border-radius:8px;font-weight:600;font-size:.85rem;box-shadow:var(--accent-glow);transition:transform .15s var(--ease),box-shadow .15s var(--ease);white-space:nowrap}.nav-cta:hover{transform:translateY(-1px);box-shadow:var(--accent-glow-lg)}.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}.nav-toggle span{width:22px;height:2px;background:var(--text-heading);border-radius:2px;transition:.3s var(--ease)}.hero{padding:9rem 0 5rem;text-align:center;background:linear-gradient(180deg,var(--accent-bg) 0%,var(--bg-page) 100%);position:relative;overflow:hidden}.hero-bg-orb{position:absolute;border-radius:50%;pointer-events:none}.hero-bg-orb--1{width:600px;height:600px;top:-250px;right:-150px;background:radial-gradient(circle,rgba(79,70,229,.08) 0%,transparent 70%)}.hero-bg-orb--2{width:400px;height:400px;bottom:-150px;left:-100px;background:radial-gradient(circle,rgba(168,85,247,.07) 0%,transparent 70%)}.hero-badge{display:inline-flex;align-items:center;gap:.4rem;padding:.3rem .85rem;background:var(--bg-white);border:1px solid var(--accent-border);border-radius:100px;font-size:.78rem;font-weight:600;color:var(--accent);margin-bottom:1.25rem;box-shadow:var(--shadow-sm)}.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--success);animation:pulse-dot 2s infinite}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.5)}}.hero h1{font-size:clamp(2.2rem,6vw,3.8rem);font-weight:900;line-height:1.1;color:var(--text-heading);margin-bottom:1rem;letter-spacing:-.03em}.hero h1 .gradient-text{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{color:var(--text-muted);font-size:1.1rem;max-width:560px;margin:0 auto 2rem}.hero-actions{display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap;margin-bottom:2.5rem}.hero-cta{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.85rem;background:var(--accent-gradient);color:#fff;font-weight:700;font-size:.95rem;border-radius:10px;box-shadow:var(--accent-glow);transition:transform .15s var(--ease),box-shadow .15s var(--ease)}.hero-cta:hover{transform:translateY(-2px);box-shadow:var(--accent-glow-lg);color:#fff}.hero-cta .arrow{transition:transform .2s var(--ease)}.hero-cta:hover .arrow{transform:translate(4px)}.hero-secondary{display:inline-flex;align-items:center;gap:.4rem;padding:.85rem 1.5rem;color:var(--text-muted);font-size:.93rem;font-weight:500;border:1px solid var(--border);border-radius:10px;background:var(--bg-white);transition:border-color .2s var(--ease),color .2s var(--ease)}.hero-secondary:hover{border-color:var(--accent-border);color:var(--accent)}.hero-stats{display:inline-flex;align-items:center;justify-content:center;gap:2rem;background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1rem 2rem;box-shadow:var(--shadow-sm)}.stat-item{display:flex;flex-direction:column;align-items:center}.stat-num{font-size:1.4rem;font-weight:800;color:var(--accent);line-height:1.1}.stat-label{font-size:.72rem;color:var(--text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.06em}.stat-divider{width:1px;height:32px;background:var(--border)}.features-section{padding:var(--section-py) 0;background:var(--bg-white)}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-top:2rem}.feature-card{background:var(--bg-page);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.75rem 1.5rem;transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease)}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--accent-border)}.feature-icon{width:46px;height:46px;border-radius:12px;background:var(--accent-bg);border:1px solid var(--accent-border);display:flex;align-items:center;justify-content:center;font-size:.95rem;font-weight:800;color:var(--accent);margin-bottom:1rem}.feature-card h3{font-size:1rem;font-weight:700;color:var(--text-heading);margin-bottom:.45rem}.feature-card p{font-size:.88rem;color:var(--text-muted);line-height:1.6}.calculator-section{padding:var(--section-py) 0}.calc-header{text-align:center;margin-bottom:2rem}.calc-header .section-eyebrow,.calc-header .section-heading,.calc-header .section-desc{display:block}.calc-header .section-desc{margin:0 auto}.calc-wrapper{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:2.25rem;max-width:700px;margin:0 auto}.radio-group{margin-bottom:1.5rem}.radio-group-label{font-size:.85rem;font-weight:600;color:var(--text-muted);margin-bottom:.6rem}.radio-options{display:flex;flex-direction:column;gap:.45rem}.radio-option{display:flex;align-items:center;gap:.7rem;cursor:pointer;padding:.6rem .9rem;border-radius:var(--radius-md);border:1px solid transparent;transition:background .15s var(--ease),border-color .15s var(--ease)}.radio-option:hover{background:var(--bg-soft)}.radio-option.active{background:var(--accent-bg);border-color:var(--accent-border)}.radio-option input[type=radio]{display:none}.radio-circle{width:20px;height:20px;border-radius:50%;border:2px solid var(--border-hover);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:border-color .2s var(--ease)}.radio-circle:after{content:"";width:10px;height:10px;border-radius:50%;background:var(--accent);transform:scale(0);transition:transform .2s var(--ease)}.radio-option.active .radio-circle{border-color:var(--accent)}.radio-option.active .radio-circle:after{transform:scale(1)}.radio-text{font-size:.93rem;font-weight:500;color:var(--text-heading)}.select-group{margin-bottom:1.5rem}.select-group-label{font-size:.85rem;font-weight:600;color:var(--text-muted);margin-bottom:.5rem}.custom-select-wrapper{position:relative}.custom-select-wrapper:after{content:"▾";position:absolute;right:1rem;top:50%;transform:translateY(-50%);color:var(--accent);font-size:.95rem;pointer-events:none}.custom-select{width:100%;padding:.75rem 2.5rem .75rem 1rem;background:var(--bg-white);color:var(--text-heading);border:1px solid var(--border);border-radius:var(--radius-md);font-family:Inter,sans-serif;font-size:.93rem;font-weight:500;appearance:none;-webkit-appearance:none;cursor:pointer;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}.custom-select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #4f46e51a}.formula-display{background:var(--accent-bg);border:1px solid var(--accent-border);border-radius:var(--radius-md);padding:.8rem 1rem;margin-bottom:1.5rem;font-family:Inter,monospace;font-size:1rem;font-weight:700;color:var(--accent);letter-spacing:.02em}.inputs-grid{display:grid;grid-template-columns:1fr 1fr;gap:.85rem;margin-bottom:1.5rem}.inputs-grid.three-cols{grid-template-columns:1fr 1fr 1fr}.inputs-grid.four-cols{grid-template-columns:1fr 1fr}.input-group{display:flex;flex-direction:column;gap:.35rem;min-width:0}.input-label{font-size:.78rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em}.input-field{width:100%;padding:.7rem .9rem;background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-heading);font-family:Inter,sans-serif;font-size:.95rem;font-weight:500;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);min-width:0}.input-field::placeholder{color:var(--text-light)}.input-field:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #4f46e51a}.k-input-group,.equiv-section{margin-bottom:1.5rem}.equiv-section.hidden{display:none}.equiv-row{display:grid;grid-template-columns:1fr 1fr;gap:.85rem}.equiv-row.equiv-row-3{grid-template-columns:1fr 1fr 1fr}.equiv-row.equiv-row-4{grid-template-columns:1fr 1fr 1fr 1fr}.equiv-separator{text-align:center;font-size:1.3rem;font-weight:800;color:var(--accent);padding:.6rem 0}.btn-row{display:flex;gap:.6rem;margin-bottom:1.25rem}.btn-calculate{flex:1;padding:.85rem 1.25rem;background:var(--accent-gradient);color:#fff;font-family:Inter,sans-serif;font-size:.95rem;font-weight:700;border:none;border-radius:var(--radius-md);cursor:pointer;box-shadow:var(--accent-glow);transition:transform .12s var(--ease),box-shadow .15s var(--ease)}.btn-calculate:hover{transform:translateY(-1px);box-shadow:var(--accent-glow-lg)}.btn-calculate:active{transform:translateY(0) scale(.98)}.btn-reset{padding:.85rem 1.25rem;background:var(--bg-white);color:var(--text-muted);font-family:Inter,sans-serif;font-size:.9rem;font-weight:600;border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:.15s var(--ease)}.btn-reset:hover{background:var(--error-bg);color:var(--error);border-color:#fecaca}.error-msg{display:none;padding:.75rem 1rem;margin-bottom:1rem;background:var(--error-bg);border:1px solid #fecaca;border-radius:var(--radius-sm);color:var(--error);font-size:.88rem;font-weight:500}.error-msg.visible{display:block}.result-area{display:none;background:var(--success-bg);border:1px solid var(--success-border);border-radius:var(--radius-md);padding:1.35rem;animation:fadeSlideUp .35s var(--ease)}.result-area.visible{display:block}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.result-title{display:flex;align-items:center;gap:.4rem;font-size:.8rem;font-weight:700;color:var(--success);text-transform:uppercase;letter-spacing:.1em;margin-bottom:.6rem}.result-value{font-size:1.5rem;font-weight:800;color:var(--text-heading);margin-bottom:.8rem}.result-steps{border-top:1px solid var(--success-border);padding-top:.8rem}.result-steps h4{font-size:.78rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.5rem}.result-steps ol{padding-left:1.2rem;display:flex;flex-direction:column;gap:.3rem}.result-steps li{font-size:.88rem;color:var(--text-body);line-height:1.6}.result-steps li strong{color:var(--text-heading)}.hiw-section{padding:var(--section-py) 0;background:var(--bg-white)}.steps-row{display:flex;align-items:flex-start;gap:0;margin-top:2.5rem;margin-bottom:3rem}.step-card{flex:1;text-align:center;padding:1.5rem 1rem;background:var(--bg-page);border:1px solid var(--border);border-radius:var(--radius-lg);transition:transform .25s var(--ease),box-shadow .25s var(--ease)}.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.step-num{width:48px;height:48px;border-radius:50%;background:var(--accent-gradient);color:#fff;font-size:1.3rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;box-shadow:var(--accent-glow)}.step-card h3{font-size:1.05rem;font-weight:700;color:var(--text-heading);margin-bottom:.4rem}.step-card p{font-size:.88rem;color:var(--text-muted);line-height:1.6}.step-connector{width:40px;flex-shrink:0;height:2px;background:linear-gradient(90deg,var(--accent-border),var(--accent));margin-top:3.5rem;opacity:.6}.gcf-box{background:var(--accent-bg);border:1px solid var(--accent-border);border-radius:var(--radius-xl);padding:2rem;margin-top:1rem;text-align:center}.gcf-box-label{font-size:.85rem;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.1em;margin-bottom:1.5rem}.gcf-diagram{display:flex;align-items:center;justify-content:center;gap:.75rem;flex-wrap:wrap}.gcf-bubble{background:var(--bg-white);border:2px solid var(--accent-border);border-radius:var(--radius-lg);padding:1rem 1.25rem;min-width:110px;text-align:center}.gcf-bubble-label{font-size:.7rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.25rem}.gcf-bubble-value{font-size:.95rem;font-weight:800;color:var(--text-heading)}.gcf-result{border-color:var(--success);background:var(--success-bg)}.gcf-result-value{color:var(--success);font-size:1.2rem}.gcf-arrow{font-size:1.4rem;color:var(--accent-lighter);font-weight:700}.content-section{padding:var(--section-py) 0}.toc-box{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;margin-top:2rem;margin-bottom:1rem}.toc-box h2{font-size:.85rem;font-weight:700;color:var(--text-heading);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.75rem}.toc-box ul{padding-left:1.25rem;display:flex;flex-direction:column;gap:.3rem}.toc-box li{font-size:.9rem}.toc-box a{color:var(--accent);font-weight:500}.toc-box a:hover{text-decoration:underline}.content-blocks{margin-top:2rem;display:flex;flex-direction:column;gap:0}.content-block{padding:2.5rem 0;border-bottom:1px solid var(--border)}.content-block:last-child{border-bottom:none}.content-block h2{font-size:clamp(1.3rem,2.8vw,1.75rem);font-weight:800;color:var(--text-heading);margin-bottom:1rem;letter-spacing:-.02em}.content-block p{color:var(--text-body);margin-bottom:.9rem;line-height:1.8}.content-block p:last-child{margin-bottom:0}.content-block ul,.content-block ol{padding-left:1.4rem;margin-bottom:1rem;display:flex;flex-direction:column;gap:.35rem}.content-block li{font-size:.97rem;color:var(--text-body);line-height:1.7}.content-block strong{color:var(--text-heading)}.highlight-box{background:var(--accent-bg);border-left:4px solid var(--accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:.85rem 1rem;margin:1rem 0;font-size:.95rem;color:var(--text-body);line-height:1.6}.visual-bar-wrap{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.25rem;margin-top:1.5rem}.visual-bar-row{display:flex;align-items:center;gap:.75rem;margin-bottom:.5rem}.vb-track{flex:1;height:12px;background:var(--border);border-radius:100px;overflow:hidden}.vb-fill{height:100%;border-radius:100px}.coprime-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1.5rem}.coprime-item{border-radius:var(--radius-md);padding:1rem;text-align:center;border:2px solid}.coprime--yes{border-color:var(--success);background:var(--success-bg)}.coprime--no{border-color:#fca5a5;background:var(--error-bg)}.use-cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1.5rem}.use-case-card{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-md);padding:1rem;text-align:center;transition:transform .2s var(--ease),border-color .2s var(--ease)}.use-case-card:hover{transform:translateY(-2px);border-color:var(--accent-border)}.factor-diagram{display:flex;align-items:center;gap:1rem;background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.25rem;margin-top:1.5rem;flex-wrap:wrap}.factor-chip{padding:.2rem .5rem;border-radius:6px;font-size:.78rem;font-weight:600;background:var(--bg-white);border:1px solid var(--border);color:var(--text-muted)}.factor-chip--common{background:var(--accent-bg);border-color:var(--accent-border);color:var(--accent)}.conversion-steps{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.25rem;margin-top:1.5rem;display:flex;flex-direction:column;gap:.1rem}.cs-step{display:flex;align-items:center;gap:.75rem;background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.6rem .9rem}.cs-step--result{border-color:var(--accent-border);background:var(--accent-bg)}.cs-num{width:24px;height:24px;border-radius:50%;background:var(--accent);color:#fff;font-size:.8rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.tnd-interactive{display:flex;align-items:flex-end;gap:2rem;justify-content:center;background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.5rem;margin-top:1.5rem;flex-wrap:wrap}.tnd-bar-wrap{display:flex;flex-direction:column;align-items:center;gap:.25rem}.tnd-bar{width:32px;border-radius:4px 4px 0 0}.tnd-bar-wrap span{font-size:.78rem;font-weight:700;color:var(--text-heading)}.tnd-row{display:flex;align-items:flex-end;gap:.5rem;justify-content:center}.tnd-divider{text-align:center;font-size:.9rem;font-weight:700;color:var(--accent);padding:.4rem 0}.tnd-explainer{text-align:center}.tnd-title{font-size:1rem;font-weight:700;color:var(--text-heading);margin-bottom:.3rem}.tnd-desc{font-size:.85rem;color:var(--text-muted)}.tnd-visual{display:flex;flex-direction:column;align-items:center;gap:.25rem}.faq-section{padding:var(--section-py) 0;background:var(--bg-white)}.faq-list{margin-top:2rem;display:flex;flex-direction:column;gap:.6rem}.faq-item{background:var(--bg-page);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:border-color .2s var(--ease)}.faq-item.open,.faq-item:hover{border-color:var(--accent-border)}.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.1rem 1.25rem;background:none;border:none;cursor:pointer;font-family:Inter,sans-serif;font-size:.97rem;font-weight:600;color:var(--text-heading);text-align:left}.faq-icon{width:24px;height:24px;border-radius:50%;background:var(--accent-bg);border:1px solid var(--accent-border);color:var(--accent);font-size:1rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .25s var(--ease)}.faq-item.open .faq-icon{transform:rotate(45deg)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}.faq-item.open .faq-answer{max-height:200px}.faq-answer-inner{padding:.1rem 1.25rem 1.1rem;font-size:.93rem;color:var(--text-body);line-height:1.75}.footer{padding:2.5rem 0;background:var(--text-heading)}.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}.footer-brand{display:flex;align-items:center;gap:.55rem}.footer-brand .logo-icon{width:32px;height:32px;border-radius:8px;background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;font-size:.88rem;font-weight:800;color:#fff}.footer-brand-text{font-size:1rem;font-weight:700;color:#fff}.footer-links{display:flex;gap:1.5rem}.footer-links a{color:#94a3b8;font-size:.88rem;transition:color .2s var(--ease)}.footer-links a:hover{color:#fff}.footer-copy{color:#64748b;font-size:.8rem}@media(max-width:900px){.features-grid,.use-cases-grid{grid-template-columns:1fr 1fr}}@media(max-width:768px){:root{--section-py: 3.5rem}.nav-links{display:none;position:fixed;top:64px;left:0;width:100%;background:var(--bg-white);border-bottom:1px solid var(--border);flex-direction:column;align-items:flex-start;gap:0;padding:.5rem 0;box-shadow:var(--shadow-md)}.nav-links.open{display:flex}.nav-links li{width:100%}.nav-links a{display:block;padding:.75rem 1.5rem;font-size:.95rem}.nav-cta{border-radius:0;box-shadow:none;background:var(--accent-bg);color:var(--accent)!important}.nav-toggle{display:flex}.hero{padding:7rem 0 3.5rem}.hero-stats{gap:1rem;padding:.75rem 1.25rem}.stat-divider{display:none}.steps-row{flex-direction:column;align-items:stretch}.step-connector{width:2px;height:24px;margin:0 auto}.gcf-diagram{flex-direction:column}.gcf-arrow{transform:rotate(90deg)}.features-grid{grid-template-columns:1fr}.coprime-grid,.use-cases-grid{grid-template-columns:1fr 1fr}.factor-diagram{flex-direction:column}.footer-inner{flex-direction:column;text-align:center}.footer-links{justify-content:center}.equiv-row.equiv-row-3,.equiv-row.equiv-row-4{grid-template-columns:1fr 1fr}}@media(max-width:480px){.hero h1{font-size:2rem}.hero-actions{flex-direction:column}.coprime-grid{grid-template-columns:1fr}.use-cases-grid{grid-template-columns:1fr 1fr}.calc-wrapper{padding:1.5rem}.inputs-grid.three-cols{grid-template-columns:1fr 1fr}}.navbar[data-astro-cid-5blmo7yk]{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:.75rem 0;background:#ffffffd9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}.navbar[data-astro-cid-5blmo7yk].scrolled{border-bottom-color:var(--border);box-shadow:var(--shadow-sm)}.nav-toggle[data-astro-cid-5blmo7yk]{flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}.nav-toggle[data-astro-cid-5blmo7yk] span[data-astro-cid-5blmo7yk]{display:block;width:22px;height:2px;background:var(--text-heading);border-radius:2px;transition:.3s}.lang-switcher[data-astro-cid-5blmo7yk]{background:#f1f5f9;border:1px solid var(--border);border-radius:4px;padding:4px 8px;font-size:.85rem;font-family:inherit;color:var(--text-body);cursor:pointer}@media(max-width:768px){.nav-toggle[data-astro-cid-5blmo7yk]{display:flex}.nav-links[data-astro-cid-5blmo7yk]{display:none;position:fixed;top:64px;left:0;width:100%;background:var(--bg-white);border-bottom:1px solid var(--border);flex-direction:column;align-items:flex-start;gap:0;padding:.5rem 0;box-shadow:var(--shadow-md)}.nav-links[data-astro-cid-5blmo7yk].open{display:flex}.nav-links[data-astro-cid-5blmo7yk] li[data-astro-cid-5blmo7yk]{width:100%}.nav-lang[data-astro-cid-5blmo7yk]{padding:.75rem 1.5rem}.nav-links[data-astro-cid-5blmo7yk] a[data-astro-cid-5blmo7yk]{display:block;padding:.75rem 1.5rem;font-size:.95rem}.nav-cta[data-astro-cid-5blmo7yk]{border-radius:0!important;box-shadow:none!important;background:var(--accent-bg)!important;color:var(--accent)!important;margin:0;width:100%;text-align:left}}.hiw-section[data-astro-cid-cmgpsf2k]{padding:5rem 0;background:var(--bg-white)}.steps-row[data-astro-cid-cmgpsf2k]{display:flex;align-items:flex-start;gap:0;margin:3rem 0}.step-card[data-astro-cid-cmgpsf2k]{flex:1;text-align:center;padding:1.5rem;background:var(--bg-page);border:1px solid var(--border);border-radius:var(--radius-xl);transition:transform .2s,box-shadow .2s}.step-card[data-astro-cid-cmgpsf2k]:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.step-num[data-astro-cid-cmgpsf2k]{width:48px;height:48px;border-radius:50%;background:var(--accent-gradient);box-shadow:var(--accent-glow);color:#fff;font-size:1.3rem;font-weight:900;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem}.step-card[data-astro-cid-cmgpsf2k] h3[data-astro-cid-cmgpsf2k]{font-size:1.05rem;font-weight:700;color:var(--text-heading);margin-bottom:.5rem}.step-card[data-astro-cid-cmgpsf2k] p[data-astro-cid-cmgpsf2k]{font-size:.88rem;color:var(--text-muted);line-height:1.65}.step-connector[data-astro-cid-cmgpsf2k]{width:40px;height:2px;background:linear-gradient(90deg,var(--accent-border),var(--accent));flex-shrink:0;margin-top:3.5rem;opacity:.6}.gcf-box[data-astro-cid-cmgpsf2k]{background:var(--accent-bg);border:1px solid var(--accent-border);border-radius:var(--radius-xl);padding:2rem;text-align:center}.gcf-box-label[data-astro-cid-cmgpsf2k]{font-size:.85rem;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.12em;margin-bottom:1.5rem}.gcf-arrow[data-astro-cid-cmgpsf2k]{font-size:1.4rem;font-weight:700;color:var(--accent-light)}.gcf-bubble-label[data-astro-cid-cmgpsf2k]{font-size:.7rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.25rem}.gcf-bubble-value[data-astro-cid-cmgpsf2k]{font-size:1rem;font-weight:900;color:var(--text-heading)}.gcf-result-value[data-astro-cid-cmgpsf2k]{color:var(--success);font-size:1.2rem}@media(max-width:768px){.steps-row[data-astro-cid-cmgpsf2k]{flex-direction:column;align-items:stretch}.step-connector[data-astro-cid-cmgpsf2k]{width:2px;height:24px;margin:0 auto}}.diag-step-flow[data-astro-cid-tbyrauuh]{display:flex;align-items:center;gap:.75rem;background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;margin:1.5rem 0;flex-wrap:wrap}.dsf-step[data-astro-cid-tbyrauuh]{display:flex;align-items:center;gap:.75rem;background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-md);padding:.85rem 1.1rem;flex:1;min-width:120px}.dsf-step--result[data-astro-cid-tbyrauuh]{border-color:var(--success);background:var(--success-bg)}.dsf-num[data-astro-cid-tbyrauuh]{width:32px;height:32px;border-radius:50%;background:var(--accent-gradient);color:#fff;font-size:.85rem;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}.dsf-num--result[data-astro-cid-tbyrauuh]{background:var(--success)}.dsf-title[data-astro-cid-tbyrauuh]{font-size:.78rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}.dsf-example[data-astro-cid-tbyrauuh]{font-size:.95rem;font-weight:700;color:var(--text-heading);margin-top:.15rem}.dsf-result-value[data-astro-cid-tbyrauuh]{color:var(--success);font-size:1.1rem}.dsf-arrow[data-astro-cid-tbyrauuh]{font-size:1.2rem;color:var(--accent-light);font-weight:700;flex-shrink:0}.diag-coprime-check[data-astro-cid-tbyrauuh]{margin:1.5rem 0;background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem}.dcc-label[data-astro-cid-tbyrauuh]{font-size:.8rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:1rem}.dcc-grid[data-astro-cid-tbyrauuh]{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.dcc-item[data-astro-cid-tbyrauuh]{border-radius:var(--radius-md);padding:1.1rem;text-align:center;border:2px solid}.dcc-bad[data-astro-cid-tbyrauuh]{border-color:#fca5a5;background:var(--error-bg)}.dcc-good[data-astro-cid-tbyrauuh]{border-color:var(--success);background:var(--success-bg)}.dcc-ratio[data-astro-cid-tbyrauuh]{font-size:1.2rem;font-weight:800;color:var(--text-heading)}.dcc-gcf[data-astro-cid-tbyrauuh]{font-size:.78rem;color:var(--text-muted);margin:.25rem 0}.dcc-tag[data-astro-cid-tbyrauuh]{font-size:.8rem;font-weight:700;margin-top:.4rem}.dcc-bad[data-astro-cid-tbyrauuh] .dcc-tag[data-astro-cid-tbyrauuh]{color:var(--error)}.dcc-good[data-astro-cid-tbyrauuh] .dcc-tag[data-astro-cid-tbyrauuh]{color:var(--success)}.dcc-note[data-astro-cid-tbyrauuh]{font-size:.75rem;color:var(--text-muted);margin-top:.2rem}.diag-usecases[data-astro-cid-tbyrauuh]{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1.5rem 0}.duc-card[data-astro-cid-tbyrauuh]{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.25rem 1rem;text-align:center;transition:transform .2s,border-color .2s}.duc-card[data-astro-cid-tbyrauuh]:hover{transform:translateY(-3px);border-color:var(--accent-border)}.duc-icon[data-astro-cid-tbyrauuh]{font-size:1.75rem;margin-bottom:.4rem}.duc-title[data-astro-cid-tbyrauuh]{font-size:.92rem;font-weight:700;color:var(--text-heading);margin-bottom:.2rem}.duc-example[data-astro-cid-tbyrauuh]{font-size:.78rem;color:var(--text-muted)}.diag-euclid[data-astro-cid-tbyrauuh]{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;margin:1.5rem 0}.de-title[data-astro-cid-tbyrauuh]{font-size:.8rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:1rem}.de-steps[data-astro-cid-tbyrauuh]{display:flex;flex-direction:column;gap:.5rem}.de-row[data-astro-cid-tbyrauuh]{display:flex;align-items:center;gap:1rem;background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.65rem 1rem;font-size:.95rem}.de-op[data-astro-cid-tbyrauuh]{font-weight:700;color:var(--text-heading);min-width:80px}.de-eq[data-astro-cid-tbyrauuh]{color:var(--text-muted);flex:1}.de-rem[data-astro-cid-tbyrauuh]{font-weight:800;color:var(--accent);min-width:24px;text-align:right}.de-rem--zero[data-astro-cid-tbyrauuh]{color:var(--success)}.de-result[data-astro-cid-tbyrauuh]{display:flex;align-items:center;gap:1rem;background:var(--accent-bg);border:1px solid var(--accent-border);border-radius:var(--radius-sm);padding:.75rem 1rem;margin-top:.25rem}.de-result-label[data-astro-cid-tbyrauuh]{font-weight:800;color:var(--accent)}.de-result-arrow[data-astro-cid-tbyrauuh]{color:var(--accent-light);font-weight:700}.de-result-value[data-astro-cid-tbyrauuh]{color:var(--text-heading)}.diag-equiv-bars[data-astro-cid-tbyrauuh]{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;margin:1.5rem 0}.deb-title[data-astro-cid-tbyrauuh]{font-size:.8rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em;margin-bottom:1.1rem}.deb-rows[data-astro-cid-tbyrauuh]{display:flex;flex-direction:column;gap:.6rem}.deb-row[data-astro-cid-tbyrauuh]{display:flex;align-items:center;gap:1rem}.deb-label[data-astro-cid-tbyrauuh]{width:60px;font-size:.88rem;font-weight:700;color:var(--text-heading);text-align:right;flex-shrink:0}.deb-bars[data-astro-cid-tbyrauuh]{flex:1;display:flex;flex-direction:column;gap:4px}.deb-track[data-astro-cid-tbyrauuh]{height:10px;background:var(--border);border-radius:100px;overflow:hidden}.deb-fill[data-astro-cid-tbyrauuh]{height:100%;border-radius:100px}.deb-a[data-astro-cid-tbyrauuh]{background:var(--accent)}.deb-b[data-astro-cid-tbyrauuh]{background:var(--accent-lighter)}.deb-result[data-astro-cid-tbyrauuh]{width:40px;font-size:.8rem;font-weight:700;color:var(--success);flex-shrink:0}.diag-factors[data-astro-cid-tbyrauuh]{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;margin:1.5rem 0}.df-title[data-astro-cid-tbyrauuh]{font-size:.8rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em;margin-bottom:1rem}.df-cols[data-astro-cid-tbyrauuh]{display:flex;gap:1rem;align-items:flex-start;flex-wrap:wrap}.df-col[data-astro-cid-tbyrauuh]{flex:1;min-width:140px}.df-num[data-astro-cid-tbyrauuh]{font-size:1.5rem;font-weight:800;color:var(--text-heading);margin-bottom:.6rem}.df-chips[data-astro-cid-tbyrauuh]{display:flex;flex-wrap:wrap;gap:.3rem}.df-chip[data-astro-cid-tbyrauuh]{padding:.2rem .55rem;border-radius:6px;font-size:.78rem;font-weight:600;background:var(--bg-white);border:1px solid var(--border);color:var(--text-muted)}.df-common[data-astro-cid-tbyrauuh]{background:var(--accent-bg);border-color:var(--accent-border);color:var(--accent)}.df-gcf[data-astro-cid-tbyrauuh]{background:var(--accent);border-color:var(--accent);color:#fff}.df-intersect[data-astro-cid-tbyrauuh]{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem .5rem 0}.df-gcf-label[data-astro-cid-tbyrauuh]{font-size:.7rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em}.df-gcf-val[data-astro-cid-tbyrauuh]{font-size:1.5rem;font-weight:800;color:var(--accent)}.df-result[data-astro-cid-tbyrauuh]{margin-top:1rem;background:var(--accent-bg);border:1px solid var(--accent-border);border-radius:var(--radius-sm);padding:.65rem 1rem;font-size:.95rem;color:var(--text-body)}.diag-conversion[data-astro-cid-tbyrauuh]{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;margin:1.5rem 0}.dc-title[data-astro-cid-tbyrauuh]{font-size:.85rem;font-weight:700;color:var(--text-heading);margin-bottom:.75rem}.dc-steps[data-astro-cid-tbyrauuh]{display:flex;flex-direction:column;gap:.35rem}.dc-step[data-astro-cid-tbyrauuh]{display:flex;align-items:center;gap:.75rem;background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.6rem .9rem}.dc-step--result[data-astro-cid-tbyrauuh]{border-color:var(--success);background:var(--success-bg)}.dc-step-num[data-astro-cid-tbyrauuh]{width:24px;height:24px;border-radius:50%;background:var(--accent);color:#fff;font-size:.78rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.dc-num--result[data-astro-cid-tbyrauuh]{background:var(--success)}.dc-step-text[data-astro-cid-tbyrauuh]{font-size:.9rem;color:var(--text-body)}.dc-arrow[data-astro-cid-tbyrauuh]{text-align:center;color:var(--accent);font-size:1rem;padding:.05rem 0}.dc-divider[data-astro-cid-tbyrauuh]{text-align:center;font-size:.8rem;font-weight:600;color:var(--text-muted);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:.6rem 0;margin:1rem 0}.diag-bar-compare[data-astro-cid-tbyrauuh]{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;margin:1.5rem 0}.dbc-title[data-astro-cid-tbyrauuh]{font-size:.8rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em;margin-bottom:1rem}.dbc-section-label[data-astro-cid-tbyrauuh]{font-size:.78rem;font-weight:700;color:var(--text-muted);margin-bottom:.5rem}.dbc-row[data-astro-cid-tbyrauuh]{display:flex;align-items:center;gap:.75rem;margin-bottom:.4rem}.dbc-lbl[data-astro-cid-tbyrauuh]{width:48px;font-size:.85rem;font-weight:700;color:var(--text-heading);flex-shrink:0}.dbc-track[data-astro-cid-tbyrauuh]{flex:1;height:14px;background:var(--border);border-radius:100px;overflow:hidden}.dbc-fill[data-astro-cid-tbyrauuh]{height:100%;border-radius:100px;transition:width .6s var(--ease)}.dbc-a[data-astro-cid-tbyrauuh]{background:var(--accent)}.dbc-b[data-astro-cid-tbyrauuh]{background:var(--accent-lighter)}.dbc-divider[data-astro-cid-tbyrauuh]{text-align:center;font-size:.9rem;font-weight:700;color:var(--accent);padding:.6rem 0}.dbc-note[data-astro-cid-tbyrauuh]{font-size:.8rem;color:var(--text-muted);text-align:center;margin-top:.75rem}.diag-ratio-calc[data-astro-cid-tbyrauuh]{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;margin:1.5rem 0}.drc-grid[data-astro-cid-tbyrauuh]{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;margin-bottom:1.25rem}.drc-box[data-astro-cid-tbyrauuh]{flex:1;min-width:110px;background:var(--bg-white);border:2px solid var(--border);border-radius:var(--radius-md);padding:.9rem 1rem;text-align:center}.drc-box--result[data-astro-cid-tbyrauuh]{border-color:var(--success);background:var(--success-bg)}.drc-box-label[data-astro-cid-tbyrauuh]{font-size:.7rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.25rem}.drc-box-value[data-astro-cid-tbyrauuh]{font-size:1rem;font-weight:800;color:var(--text-heading)}.drc-box--result[data-astro-cid-tbyrauuh] .drc-box-value[data-astro-cid-tbyrauuh]{color:var(--success);font-size:1.2rem}.drc-connector[data-astro-cid-tbyrauuh]{font-size:1.2rem;color:var(--accent-light);font-weight:700;flex-shrink:0}.drc-forms[data-astro-cid-tbyrauuh]{display:flex;flex-wrap:wrap;gap:.6rem}.drc-form-item[data-astro-cid-tbyrauuh]{flex:1;min-width:120px;display:flex;justify-content:space-between;align-items:center;background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.55rem .9rem}.drc-form-label[data-astro-cid-tbyrauuh]{font-size:.78rem;color:var(--text-muted);font-weight:500}.drc-form-value[data-astro-cid-tbyrauuh]{font-size:.9rem;font-weight:700;color:var(--accent)}.tnd-compare[data-astro-cid-tbyrauuh]{display:flex;align-items:flex-end;gap:1.5rem;justify-content:center;flex-wrap:wrap;margin-top:1rem}.tnd-group[data-astro-cid-tbyrauuh]{text-align:center}.tnd-group-label[data-astro-cid-tbyrauuh]{font-size:.78rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.6rem}.tnd-divider-vert[data-astro-cid-tbyrauuh]{align-self:center;font-weight:800;color:var(--accent);font-size:1rem;padding:0 .25rem}.diag-4bar[data-astro-cid-tbyrauuh]{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;margin:1.5rem 0;display:flex;flex-direction:column;align-items:center;gap:.75rem}.d4b-label[data-astro-cid-tbyrauuh]{font-size:.78rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em;margin-bottom:.6rem;text-align:center}.d4b-bars[data-astro-cid-tbyrauuh]{display:flex;align-items:flex-end;gap:.75rem;justify-content:center}.d4b-bar-wrap[data-astro-cid-tbyrauuh]{display:flex;flex-direction:column;align-items:center;gap:.25rem}.d4b-bar[data-astro-cid-tbyrauuh]{width:40px;border-radius:4px 4px 0 0}.d4b-bar-wrap[data-astro-cid-tbyrauuh] span[data-astro-cid-tbyrauuh]{font-size:.8rem;font-weight:700;color:var(--text-heading)}.d4b-divider[data-astro-cid-tbyrauuh]{font-weight:800;color:var(--accent);font-size:1rem;display:flex;align-items:center;gap:.5rem}.d4b-divider[data-astro-cid-tbyrauuh]:before,.d4b-divider[data-astro-cid-tbyrauuh]:after{content:"";flex:1;height:1px;background:var(--border);width:40px}.d4b-group[data-astro-cid-tbyrauuh]{text-align:center;width:100%}.diag-multiplier[data-astro-cid-tbyrauuh]{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;margin:1.5rem 0}.dm-row[data-astro-cid-tbyrauuh]{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.dm-box[data-astro-cid-tbyrauuh]{flex:1;min-width:130px;background:var(--bg-white);border:2px solid var(--border);border-radius:var(--radius-md);padding:1rem;text-align:center}.dm-input[data-astro-cid-tbyrauuh]{border-color:var(--border-hover)}.dm-result[data-astro-cid-tbyrauuh]{border-color:var(--success);background:var(--success-bg)}.dm-box-label[data-astro-cid-tbyrauuh]{font-size:.7rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.3rem}.dm-box-value[data-astro-cid-tbyrauuh]{font-size:1.1rem;font-weight:800;color:var(--text-heading)}.dm-result[data-astro-cid-tbyrauuh] .dm-box-value[data-astro-cid-tbyrauuh]{color:var(--success)}.dm-op[data-astro-cid-tbyrauuh]{font-size:1.1rem;font-weight:800;color:var(--accent);flex-shrink:0}.dm-separator[data-astro-cid-tbyrauuh]{border-top:1px dashed var(--border);margin:1rem 0}.dm-note[data-astro-cid-tbyrauuh]{text-align:center;font-size:.8rem;color:var(--text-muted);margin-top:1rem}@media(max-width:768px){.diag-step-flow[data-astro-cid-tbyrauuh]{flex-direction:column}.dsf-arrow[data-astro-cid-tbyrauuh]{transform:rotate(90deg)}.dcc-grid[data-astro-cid-tbyrauuh]{grid-template-columns:1fr}.diag-usecases[data-astro-cid-tbyrauuh]{grid-template-columns:1fr 1fr}.drc-grid[data-astro-cid-tbyrauuh]{flex-direction:column;align-items:stretch}.df-cols[data-astro-cid-tbyrauuh]{flex-direction:column}.df-intersect[data-astro-cid-tbyrauuh]{flex-direction:row;gap:.5rem;padding-top:0;padding-bottom:.5rem}.tnd-compare[data-astro-cid-tbyrauuh]{flex-direction:column;align-items:center}.tnd-divider-vert[data-astro-cid-tbyrauuh]{transform:rotate(90deg)}}@media(max-width:480px){.diag-usecases[data-astro-cid-tbyrauuh]{grid-template-columns:1fr}.drc-forms[data-astro-cid-tbyrauuh]{flex-direction:column}}.tools-grid-section[data-astro-cid-tulu3x2d]{padding:4rem 0;background:var(--bg-page)}.tools-card-grid[data-astro-cid-tulu3x2d]{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:2.5rem}.tool-card[data-astro-cid-tulu3x2d]{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;background:#0f172a;border:1px solid rgba(99,102,241,.15);border-radius:var(--radius-lg);padding:1.5rem 1rem;text-align:center;text-decoration:none;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;min-height:120px}.tool-card[data-astro-cid-tulu3x2d]:hover{transform:translateY(-4px);border-color:#6366f180;box-shadow:0 8px 24px #6366f11f}.tool-card-icon[data-astro-cid-tulu3x2d]{font-size:2rem;line-height:1;display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:12px;background:#6366f11a}.tool-card-label[data-astro-cid-tulu3x2d]{font-size:.82rem;font-weight:600;color:#cbd5e1;line-height:1.35}@media(max-width:768px){.tools-card-grid[data-astro-cid-tulu3x2d]{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.tools-card-grid[data-astro-cid-tulu3x2d]{grid-template-columns:1fr 1fr;gap:.75rem}.tool-card[data-astro-cid-tulu3x2d]{padding:1.25rem .75rem;min-height:100px}}.footer[data-astro-cid-sz7xmlte]{background:#0f172a;color:#94a3b8;padding:3rem 0 1.5rem}.footer-row[data-astro-cid-sz7xmlte]{display:flex;align-items:flex-start;gap:3rem}.footer-brand-col[data-astro-cid-sz7xmlte]{flex:0 0 260px}.footer[data-astro-cid-sz7xmlte] .footer-brand[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:.5rem;margin-bottom:.75rem}.footer[data-astro-cid-sz7xmlte] .logo-icon[data-astro-cid-sz7xmlte]{width:32px;height:32px;border-radius:8px;background:var(--accent-gradient, linear-gradient(135deg, #6366f1, #818cf8));color:#fff;font-weight:800;font-size:.9rem;display:flex;align-items:center;justify-content:center}.footer[data-astro-cid-sz7xmlte] .footer-brand-text[data-astro-cid-sz7xmlte]{font-size:1.05rem;font-weight:700;color:#e2e8f0}.footer-desc[data-astro-cid-sz7xmlte]{font-size:.8rem;color:#64748b;line-height:1.6;margin:0}.footer-nav[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:.6rem;flex-shrink:0;padding-top:.25rem}.footer-nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:.85rem;font-weight:500;color:#94a3b8;text-decoration:none;white-space:nowrap;transition:color .2s ease}.footer-nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#e2e8f0}.footer-divider[data-astro-cid-sz7xmlte]{height:1px;background:#94a3b81a;margin:2rem 0 1rem}.footer-rights[data-astro-cid-sz7xmlte]{font-size:.75rem;color:#475569;text-align:center;margin:0}@media(max-width:1024px){.footer-row[data-astro-cid-sz7xmlte]{flex-wrap:wrap}.footer-brand-col[data-astro-cid-sz7xmlte]{flex:1 1 100%;margin-bottom:1rem}.footer-nav[data-astro-cid-sz7xmlte]{flex-wrap:wrap;gap:1rem}}@media(max-width:768px){.footer-row[data-astro-cid-sz7xmlte]{flex-direction:column;gap:2rem}.footer-brand-col[data-astro-cid-sz7xmlte]{flex:unset}}