:root{--bg-color: #ffffff;--bg-secondary: #f8fafc;--text-primary: #1e293b;--text-secondary: #475569;--accent-blue: #0284c7;--accent-blue-hover: #0369a1;--accent-yellow: #f59e0b;--border-color: #e2e8f0;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-display: "Roboto", system-ui, sans-serif;--container-width: 1200px;--header-height: 80px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--bg-color);background-image:linear-gradient(rgba(226,232,240,.45) 1px,transparent 1px),linear-gradient(90deg,rgba(226,232,240,.45) 1px,transparent 1px);background-size:40px 40px;background-position:center top;color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}.container{max-width:var(--container-width);margin:0 auto;padding:0 2rem}a{text-decoration:none;color:inherit;transition:color .3s}ul{list-style:none}h1,h2,h3{font-family:var(--font-display);font-weight:700;line-height:1.2}section{padding:6rem 0}.btn{display:inline-block;padding:.8rem 2rem;font-weight:600;border-radius:2px;transition:all .3s ease;font-family:var(--font-sans);text-transform:uppercase;font-size:.9rem;letter-spacing:.5px}.btn-primary{background-color:var(--text-primary);color:#fff;border:1px solid var(--text-primary);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.btn-primary:hover{background-color:var(--accent-blue);border-color:var(--accent-blue);transform:translateY(-2px);box-shadow:0 10px 15px -3px #0284c74d,0 4px 6px -2px #0284c726}.btn-secondary{background-color:var(--bg-color);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:var(--bg-secondary);border-color:var(--accent-blue);color:var(--accent-blue);transform:translateY(-2px)}.full-width{width:100%;text-align:center}#navbar{position:fixed;top:0;left:0;width:100%;height:var(--header-height);background-color:#fff9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:1000;border-bottom:1px solid rgba(226,232,240,.5);transition:all .3s ease;display:flex;align-items:center}#navbar.scrolled{background-color:#fffffff2;border-bottom:1px solid var(--border-color);box-shadow:0 4px 20px #0000000a}.nav-container{width:100%;display:flex;justify-content:space-between;align-items:center}.logo{font-family:var(--font-display);font-weight:300;font-size:1.25rem;letter-spacing:1px}.logo span{font-weight:700}nav ul{display:flex;align-items:center;gap:2rem;list-style:none}nav a{font-size:.95rem;font-weight:500;color:var(--text-secondary);transition:color .2s ease}nav a:hover,nav a.active{color:var(--accent-blue)}footer{background-color:var(--bg-secondary);border-top:1px solid var(--border-color);padding:3rem 0;font-size:.9rem;color:var(--text-secondary)}.footer-content{display:flex;justify-content:space-between;align-items:center}.footer-links{display:flex;gap:1.5rem}.footer-links a:hover{color:var(--accent-blue)}#hero{min-height:75vh;display:flex;align-items:center;padding-top:calc(var(--header-height) + 3rem);padding-bottom:4rem;position:relative}.hero-container{max-width:var(--container-width);margin:0 auto;padding:0 2rem}.hero-top-badge{display:inline-flex;align-items:center;gap:.6rem;background-color:#0284c714;color:var(--accent-blue);font-family:var(--font-sans);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;padding:.45rem 1rem;border-radius:50px;border:1px solid rgba(2,132,199,.2);margin-bottom:1.8rem}.badge-indicator{width:8px;height:8px;background-color:var(--accent-blue);border-radius:50%;box-shadow:0 0 #0284c780;animation:pulse-dot 2s infinite}@keyframes pulse-dot{0%{box-shadow:0 0 #0284c780}70%{box-shadow:0 0 0 8px #0284c700}to{box-shadow:0 0 #0284c700}}.hero-main-header{margin-bottom:2rem}.hero-title{font-size:clamp(3.2rem,6vw,4.8rem);font-weight:800;letter-spacing:-.035em;line-height:1.08;color:var(--text-primary);margin-bottom:1.2rem}.hero-title-accent{color:var(--accent-blue);position:relative;display:inline-block}.hero-subtitle-lead{font-size:1.2rem;font-weight:400;color:var(--text-secondary);max-width:760px;line-height:1.6}.hero-actions{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:3.2rem}.linkedin-link{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--border-color);border-radius:4px;color:var(--text-secondary);transition:all .3s ease}.linkedin-link:hover{color:#0a66c2;border-color:#0a66c2;background-color:#0a66c20d}.hero-pillars-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}@media(max-width:960px){.hero-pillars-grid{grid-template-columns:1fr;gap:1.2rem}}.pillar-card{background:#fff;border:1px solid var(--border-color);border-radius:12px;padding:1.3rem 1.6rem 1.2rem;box-shadow:0 4px 16px #00000006;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.pillar-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:transparent;transition:background .3s ease}.pillar-card:hover{transform:translateY(-3px);border-color:#0284c74d;box-shadow:0 10px 24px #0284c714}.pillar-card:hover:before{background:var(--accent-blue)}.pillar-tag{display:inline-block;font-family:var(--font-sans);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--accent-blue);background:#0284c714;padding:.22rem .6rem;border-radius:4px;margin-bottom:.55rem}.pillar-title{font-family:var(--font-display);font-size:1.12rem;font-weight:700;color:var(--text-primary);margin:0;line-height:1.3}.tech-stack-ribbon{background-color:#f9fafbf2;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);padding:1.2rem 0;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);overflow:hidden;position:relative}.tech-stack-ribbon:before,.tech-stack-ribbon:after{content:"";position:absolute;top:0;width:90px;height:100%;z-index:2;pointer-events:none}.tech-stack-ribbon:before{left:0;background:linear-gradient(to right,rgba(249,250,251,1),transparent)}.tech-stack-ribbon:after{right:0;background:linear-gradient(to left,rgba(249,250,251,1),transparent)}.ticker-wrapper{display:flex;width:max-content;animation:marquee-scroll-ultrawide 35s linear infinite}.ticker-wrapper:hover{animation-play-state:paused}.ticker-track{display:flex;align-items:center;gap:2rem;padding-right:2rem;flex-shrink:0}.ticker-item{display:inline-flex;align-items:center;gap:.75rem;background:#fff;border:1px solid var(--border-color);padding:.5rem 1.2rem;border-radius:6px;font-family:var(--font-sans);font-weight:600;font-size:.9rem;color:var(--text-primary);box-shadow:0 2px 4px #00000005;transition:all .25s ease}.ticker-item:hover{border-color:var(--accent-blue);transform:translateY(-1px)}.software-logo{height:24px;width:auto;max-width:36px;object-fit:contain;vertical-align:middle;flex-shrink:0}.ticker-dot{color:var(--accent-blue);font-size:.9rem;opacity:.35}@keyframes marquee-scroll-ultrawide{0%{transform:translate(0)}to{transform:translate(-16.6666667%)}}.about-editorial{max-width:1100px;margin:0 auto}.about-header-block{margin-bottom:3rem;max-width:880px}.about-header-block h2{font-size:2.6rem;font-weight:700;margin-bottom:1.2rem;color:var(--text-primary)}.about-lead{font-size:1.3rem;line-height:1.55;color:var(--text-primary);font-weight:500}.about-columns{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;padding-top:2.5rem;border-top:1px solid var(--border-color)}.about-col h3{font-size:1.2rem;font-weight:600;margin-bottom:1rem;color:var(--accent-blue);letter-spacing:-.01em}.about-col p{color:var(--text-secondary);font-size:1.05rem;line-height:1.75;margin-bottom:1.2rem}.about-col p:last-child{margin-bottom:0}@media(max-width:768px){.about-columns{grid-template-columns:1fr;gap:2rem}.about-header-block h2{font-size:2.1rem}.about-lead{font-size:1.15rem}}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:2rem;margin-top:2rem}.service-card{background:var(--bg-color);border:1px solid var(--border-color);padding:2.5rem 2rem;border-radius:6px;transition:all .3s ease;display:flex;flex-direction:column;box-shadow:0 4px 6px -1px #00000005,0 2px 4px -1px #00000003}.service-card:hover{transform:translateY(-4px);border-color:var(--accent-blue);box-shadow:0 12px 20px -5px #0284c71a,0 4px 6px -2px #0000000d}.service-icon{width:50px;height:50px;background-color:#0284c714;color:var(--accent-blue);display:flex;align-items:center;justify-content:center;border-radius:4px;margin-bottom:1.5rem}.service-card h3{font-size:1.25rem;margin-bottom:1rem;color:var(--text-primary)}.service-card p{color:var(--text-secondary);font-size:.95rem;line-height:1.6}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-top:3rem}#projects h2{font-size:2.5rem;margin-bottom:1rem}.project-card{background-color:var(--bg-color);border:1px solid var(--border-color);border-radius:2px;overflow:hidden;transition:all .3s ease}.project-card:hover{transform:translateY(-4px);box-shadow:0 12px 20px -5px #00000014}.project-image-placeholder{height:250px;background-color:#f3f4f6;display:flex;align-items:center;justify-content:center;color:#9ca3af;font-size:.9rem}.project-info{padding:1.5rem}.project-info h3{font-size:1.25rem;margin-bottom:.5rem}.project-info p{color:var(--text-secondary);font-size:.95rem;margin-bottom:1rem}.read-case{font-weight:600;font-size:.9rem;color:var(--accent-blue);display:inline-flex;align-items:center;gap:.5rem}.read-case:hover{color:var(--accent-blue-hover)}.contact-container{max-width:var(--container-width);margin:0 auto}.contact-card{background:#fff;border:1px solid var(--border-color);border-radius:12px;box-shadow:0 12px 36px -8px #0000000f;display:grid;grid-template-columns:1fr 1.15fr;overflow:hidden}.contact-info-panel{background:linear-gradient(145deg,#f8fafc,#f1f5f9);padding:3.5rem 3rem;border-right:1px solid var(--border-color);display:flex;flex-direction:column;justify-content:space-between}.contact-info-panel .pill-badge{display:inline-flex;align-items:center;gap:.5rem;background:#0284c714;color:var(--accent-blue);font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:.35rem .85rem;border-radius:50px;margin-bottom:1.5rem;width:fit-content;border:1px solid rgba(2,132,199,.2)}.contact-info-panel h2{font-size:2.2rem;font-weight:700;color:var(--text-primary);margin-bottom:1rem;line-height:1.2;text-align:left}.contact-info-panel .contact-lead{color:var(--text-secondary);font-size:1.05rem;line-height:1.6;margin-bottom:2rem}.contact-features-list{display:flex;flex-direction:column;gap:1.25rem;margin-bottom:2rem}.contact-feature-item{display:flex;align-items:flex-start;gap:1rem}.contact-feature-icon{width:38px;height:38px;border-radius:8px;background:#fff;border:1px solid var(--border-color);color:var(--accent-blue);display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 2px 6px #00000008}.contact-feature-text h4{font-size:.95rem;font-weight:600;color:var(--text-primary);margin:0 0 .2rem}.contact-feature-text p{font-size:.88rem;color:var(--text-secondary);margin:0;line-height:1.45}.contact-direct-email{padding-top:1.5rem;border-top:1px solid rgba(226,232,240,.9);font-size:.92rem;color:var(--text-secondary)}.contact-direct-email a{color:var(--accent-blue);font-weight:600;text-decoration:none}.contact-direct-email a:hover{text-decoration:underline}.contact-form-panel{padding:3.5rem 3rem;background:#fff;display:flex;flex-direction:column;justify-content:center}.contact-form-panel h3{font-size:1.45rem;font-weight:700;margin-bottom:.4rem;color:var(--text-primary)}.contact-form-panel .form-subtitle{font-size:.92rem;color:var(--text-secondary);margin-bottom:1.8rem}.contact-form{display:flex;flex-direction:column;gap:1.25rem}.form-group{display:flex;flex-direction:column;gap:.45rem}.form-group label{font-size:.88rem;font-weight:600;color:var(--text-primary)}.form-group input,.form-group textarea{padding:.75rem .95rem;border:1px solid var(--border-color);border-radius:6px;font-family:var(--font-sans);font-size:.98rem;background:#fdfdfe;transition:all .2s ease}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--accent-blue);box-shadow:0 0 0 3px #0284c71f;background:#fff}@media(max-width:920px){.contact-card{grid-template-columns:1fr}.contact-info-panel{border-right:none;border-bottom:1px solid var(--border-color);padding:2.5rem 1.75rem}.contact-form-panel{padding:2.5rem 1.75rem}}.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}.reveal.active{opacity:1;transform:translateY(0)}@media(max-width:992px){.hero-info-grid{grid-template-columns:1fr;gap:2.5rem}.hero-scope-bar{display:grid;grid-template-columns:1fr;gap:1rem}.scope-divider{display:none}}@media(max-width:768px){.about-grid{grid-template-columns:1fr}nav ul{display:none}.projects-grid{grid-template-columns:1fr}#hero h1{font-size:2.5rem}}.project-detail-page{padding-top:var(--header-height);background-color:var(--bg-color)}.project-hero{padding:3.5rem 0 2.5rem;background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);text-align:center}.project-category-tag{display:inline-block;font-family:var(--font-sans);font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--accent-blue);background-color:#0284c714;border:1px solid rgba(2,132,199,.2);padding:.35rem .9rem;border-radius:50px;margin-bottom:1.2rem}.project-header h1{font-size:clamp(2.2rem,3.8vw,3.4rem);font-weight:800;letter-spacing:-.02em;color:var(--text-primary);max-width:920px;margin:0 auto 1rem;line-height:1.18}.project-header .subtitle{font-size:1.2rem;font-weight:400;color:var(--text-secondary);max-width:780px;margin:0 auto 2.2rem;line-height:1.5}.project-hero-media{max-width:1000px;margin:0 auto;border-radius:12px;overflow:hidden;box-shadow:0 12px 32px #00000014;border:1px solid var(--border-color);background-color:#f1f5f9}.project-hero-media img{width:100%;max-height:520px;object-fit:cover;object-position:center;display:block}.project-info-bar{background-color:#fff;border-bottom:1px solid var(--border-color);padding:1.5rem 0}.info-grid{display:flex;justify-content:center;gap:3.5rem;flex-wrap:wrap}.info-item{display:flex;flex-direction:column;align-items:center;text-align:center}.info-item .label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--accent-blue);margin-bottom:.2rem}.info-item .value{font-size:1.05rem;font-weight:700;color:var(--text-primary)}.project-content{padding:4rem 0}.article-container{max-width:860px;margin:0 auto}.content-block{margin-bottom:3.5rem}.content-block h2{font-size:1.85rem;font-weight:700;color:var(--text-primary);margin-bottom:1.2rem;padding-bottom:.5rem;border-bottom:2px solid var(--accent-blue);display:inline-block}.content-block p{font-size:1.1rem;line-height:1.75;color:var(--text-secondary);margin-bottom:1.5rem}.article-image-box{margin:3rem auto;max-width:860px;width:100%;text-align:center}.article-image-box figure{margin:0}.article-image-box img{width:100%;max-height:540px;object-fit:contain;border-radius:8px;border:1px solid var(--border-color);box-shadow:0 6px 20px #0000000d;background-color:#f8fafc;display:block;margin:0 auto}.article-image-box figcaption{font-size:.9rem;color:var(--text-secondary);margin-top:.8rem;font-style:italic;line-height:1.4}.project-nav{padding:3rem 0;border-top:1px solid var(--border-color);background-color:var(--bg-secondary)}.project-nav .container{display:flex;justify-content:space-between;align-items:center}.tool-page-wrapper{background-color:var(--bg-secondary);min-height:100vh;padding-bottom:4rem}.tool-main-container{max-width:1200px;margin:0 auto;padding:2.5rem 1.5rem 0}.tool-section{margin-bottom:2.5rem}.tool-section-label{font-family:var(--font-display);font-weight:700;font-size:.95rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-blue);display:flex;align-items:center;gap:12px;margin-bottom:1.25rem}.tool-section-label:after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--border-color),transparent)}.tool-inputs-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}@media(max-width:880px){.tool-inputs-grid{grid-template-columns:1fr}}.tool-panel{background:#fff;border-radius:12px;border:1px solid var(--border-color);box-shadow:0 4px 20px #0000000a;overflow:hidden;display:flex;flex-direction:column}.tool-panel.panel-fixed{border-top:4px solid var(--accent-blue)}.tool-panel.panel-variable{border-top:4px solid var(--accent-yellow)}.tool-panel-header{padding:1rem 1.25rem;display:flex;align-items:baseline;justify-content:space-between;background:#f8fafc;border-bottom:1px solid var(--border-color)}.tool-panel.panel-fixed .tool-panel-header{background:#f0f9ff}.tool-panel.panel-variable .tool-panel-header{background:#fffbeb}.tool-panel-header h2{font-family:var(--font-display);font-size:1.05rem;font-weight:700;color:var(--text-primary);margin:0}.tool-panel-header span{font-size:.8rem;color:var(--text-secondary);font-family:var(--font-sans)}.tool-group{padding:1.1rem 1.25rem .5rem}.tool-group+.tool-group{border-top:1px dashed var(--border-color)}.tool-group h3{font-family:var(--font-sans);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);margin:0 0 .85rem;font-weight:600}.field-row{display:grid;grid-template-columns:1fr 130px;gap:12px;align-items:center;margin-bottom:.85rem}.field-row label{font-size:.88rem;color:var(--text-primary);font-weight:500}.field-row .hint{display:block;font-size:.75rem;color:#64748b;margin-top:2px;font-weight:400}input[type=text]{font-family:var(--font-sans);font-size:.92rem;padding:8px 12px;border:1.5px solid #cbd5e1;border-radius:8px;background:#fff;color:var(--text-primary);width:100%;transition:all .2s ease;font-weight:500}input[type=text]:focus{outline:none;border-color:var(--accent-blue);box-shadow:0 0 0 3px #0284c726}.panel-variable input[type=text]:focus{border-color:var(--accent-yellow);box-shadow:0 0 0 3px #f59e0b2e}input.invalid{border-color:#ef4444;background:#fef2f2}.unit-suffix{font-size:.75rem;color:#64748b;text-align:right;margin-top:3px;font-weight:500}.tool-drawing-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:1.25rem}@media(max-width:880px){.tool-drawing-grid{grid-template-columns:1fr!important}}.tool-drawing-card{background:#fff;border-radius:12px;border:1px solid var(--border-color);box-shadow:0 4px 20px #0000000a;overflow:hidden}.tool-drawing-card h3{font-family:var(--font-display);font-size:.88rem;margin:0;padding:10px 16px;background:#0f172a;color:#fff;letter-spacing:.02em;font-weight:600}.tool-drawing-card .canvas{background:repeating-linear-gradient(0deg,rgba(15,23,42,.04) 0,rgba(15,23,42,.04) 1px,transparent 1px,transparent 18px),repeating-linear-gradient(90deg,rgba(15,23,42,.04) 0,rgba(15,23,42,.04) 1px,transparent 1px,transparent 18px),#fff;padding:10px}svg{display:block;width:100%;height:auto}.dim-line{stroke:#475569;stroke-width:1}.dim-text{font-family:var(--font-sans);font-size:11px;fill:#334155;font-weight:500}.concrete{fill:#f1f5f9;stroke:var(--accent-blue);stroke-width:1.6}.column{fill:#fef3c7;stroke:var(--accent-yellow);stroke-width:1.6}.hatch-line{stroke:#cbd5e1;stroke-width:.8}.press-fill{fill:#0284c726;stroke:var(--accent-blue);stroke-width:1.4}.press-text{font-family:var(--font-sans);font-size:10.5px;fill:var(--accent-blue);font-weight:600}.corner-text{font-family:var(--font-sans);font-size:10px;fill:#0369a1}.overall-banner{border-radius:12px;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;font-family:var(--font-display);margin-bottom:1.25rem;box-shadow:0 4px 16px #0000000f}.overall-banner.pass{background:linear-gradient(135deg,#059669,#047857);color:#fff}.overall-banner.fail{background:linear-gradient(135deg,#dc2626,#b91c1c);color:#fff}.overall-banner .big{font-size:1.25rem;font-weight:700}.overall-banner .sub{font-family:var(--font-sans);font-size:.88rem;opacity:.95}.results-groups{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:1.25rem}.result-group{background:#fff;border-radius:12px;border:1px solid var(--border-color);box-shadow:0 4px 20px #0000000a;overflow:hidden}.result-group-header{padding:12px 18px;background:#f8fafc;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.result-group-header h4{margin:0;font-family:var(--font-display);font-size:.9rem;font-weight:700;color:var(--text-primary)}.result-group-header .apdo{font-family:var(--font-sans);font-size:.75rem;color:var(--text-secondary)}.result-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 18px;border-bottom:1px solid #f1f5f9}.result-row:last-child{border-bottom:none}.result-row .rlabel{font-size:.85rem;color:var(--text-primary)}.result-row .rvalue{font-family:var(--font-sans);font-size:.85rem;font-weight:600;color:var(--text-secondary);text-align:right;white-space:nowrap}.badge{font-family:var(--font-sans);font-size:.72rem;font-weight:700;letter-spacing:.04em;padding:4px 10px;border-radius:20px;white-space:nowrap;margin-left:8px}.badge.pass{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}.badge.fail{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.result-line{display:flex;flex-direction:column;align-items:flex-end;gap:2px}.interm{background:#fff;border-radius:12px;border:1px solid var(--border-color);box-shadow:0 4px 20px #0000000a;overflow:hidden}.interm-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:0}.interm-cell{padding:14px 18px;border-right:1px solid #f1f5f9;border-bottom:1px solid #f1f5f9}.interm-cell .k{font-family:var(--font-sans);font-size:.75rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;font-weight:600}.interm-cell .v{font-family:var(--font-sans);font-size:1.15rem;font-weight:700;color:var(--accent-blue);margin-top:4px}.interm-cell .u{font-size:.75rem;color:#64748b;font-family:var(--font-sans)}.explain{background:#fff;border-radius:12px;border:1px solid var(--border-color);box-shadow:0 4px 20px #0000000a;overflow:hidden}.explain-intro{padding:1.75rem 2rem;background:#f0f9ff;border-bottom:1px solid var(--border-color)}.explain-intro h2{font-family:var(--font-display);font-size:1.3rem;font-weight:700;color:var(--text-primary);margin:0 0 .5rem}.explain-intro p{margin:0;color:var(--text-secondary);line-height:1.6;max-width:80ch}.step{padding:1.75rem 2rem;border-bottom:1px solid #f1f5f9;display:grid;grid-template-columns:44px 1fr;gap:1.25rem}.step:last-child{border-bottom:none}.step-num{font-family:var(--font-display);font-size:1rem;font-weight:700;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--accent-blue);color:#fff}.step h3{font-family:var(--font-display);font-size:1.05rem;font-weight:700;color:var(--text-primary);margin:.25rem 0 .65rem}.step p{margin:0 0 .75rem;color:var(--text-secondary);line-height:1.6;max-width:80ch}.step p:last-child{margin-bottom:0}.eq{font-family:var(--font-sans);font-size:.88rem;font-weight:600;background:#f8fafc;color:var(--text-primary);border-left:3px solid var(--accent-blue);padding:10px 16px;border-radius:0 8px 8px 0;margin:.75rem 0;overflow-x:auto;white-space:nowrap}.aside{background:#fffbeb;border:1px solid #fef08a;border-radius:8px;padding:12px 16px;margin:1rem 0 0;font-size:.88rem;color:#92400e;max-width:80ch;line-height:1.5}.explain-cta{padding:1.75rem 2rem;background:#0f172a;color:#fff}.explain-cta h3{font-family:var(--font-display);font-size:1.15rem;margin:0 0 .65rem;color:#fff}.explain-cta p{margin:0 0 .65rem;color:#94a3b8;line-height:1.6;max-width:80ch}.explain-cta ul{margin:.65rem 0 0;padding-left:1.25rem;color:#cbd5e1}.explain-cta li{margin-bottom:.35rem}