:root{--bg: #F8FAFC;--surface: #FFFFFF;--text: #0F172A;--text-secondary: #475569;--text-muted: #94A3B8;--primary: #059669;--primary-hover: #047857;--primary-light: #ECFDF5;--primary-border: #A7F3D0;--accent: #7C3AED;--accent-light: #F5F3FF;--dark: #0F172A;--dark-mid: #1E293B;--warm: #F59E0B;--warm-bg: #FFFBEB;--border: #E2E8F0;--border-light: #F1F5F9;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow: 0 4px 12px rgba(0,0,0,.07);--shadow-lg: 0 12px 32px rgba(0,0,0,.1);--radius: 10px;--radius-lg: 16px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1060px;margin:0 auto;padding:0 24px}.nav{background:var(--surface);border-bottom:1px solid var(--border);padding:14px 0;position:sticky;top:0;z-index:100}.nav-inner{display:flex;align-items:center;justify-content:space-between;max-width:1060px;margin:0 auto;padding:0 24px}.nav-logo{font-size:1.2rem;font-weight:800;color:var(--text);text-decoration:none;letter-spacing:-.5px}.nav-logo span{color:var(--primary)}.nav-links{display:flex;gap:22px;align-items:center}.nav-links a{color:var(--text-secondary);font-size:.88rem;font-weight:500;text-decoration:none}.nav-links a:hover{color:var(--text);text-decoration:none}.nav-cta{background:var(--primary)!important;color:#fff!important;padding:8px 18px;border-radius:8px;font-weight:700;font-size:.85rem;transition:background .2s}.nav-cta:hover{background:var(--primary-hover)!important}.hero{background:var(--surface);padding:72px 0 64px;text-align:center;border-bottom:1px solid var(--border)}.hero h1{font-size:2.8rem;font-weight:900;line-height:1.1;letter-spacing:-1.5px;margin-bottom:16px;color:var(--text)}.hero h1 span{color:var(--primary)}.hero p{font-size:1.1rem;color:var(--text-secondary);max-width:540px;margin:0 auto 32px}.hero-cta{display:inline-block;background:var(--primary);color:#fff;padding:14px 32px;border-radius:10px;font-size:1.05rem;font-weight:700;text-decoration:none;transition:background .2s,transform .1s}.hero-cta:hover{background:var(--primary-hover);transform:translateY(-2px);text-decoration:none}.section{padding:64px 0}.section-alt{background:var(--surface)}.section-title{font-size:1.8rem;font-weight:800;text-align:center;margin-bottom:10px;letter-spacing:-.5px}.section-sub{text-align:center;color:var(--text-secondary);max-width:520px;margin:0 auto 40px;font-size:.95rem}.stat-bar{display:flex;justify-content:center;gap:40px;flex-wrap:wrap;padding:24px 0;background:var(--primary-light);border-bottom:1px solid var(--primary-border)}.stat-bar-item{text-align:center}.stat-bar-item strong{display:block;font-size:1.3rem;font-weight:800;color:var(--primary)}.stat-bar-item span{font-size:.82rem;color:var(--text-secondary)}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;transition:box-shadow .2s,transform .15s}.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.card h3{font-size:1.05rem;margin-bottom:8px}.card p{font-size:.88rem;color:var(--text-secondary)}.card-link{display:block;text-decoration:none;color:var(--text)}.card-link:hover{text-decoration:none}.card-tag{display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.4px;padding:4px 10px;border-radius:4px;margin-bottom:12px}.tag-green{background:var(--primary-light);color:var(--primary)}.tag-purple{background:var(--accent-light);color:var(--accent)}.bond-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}.bond-tile{display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;text-decoration:none;color:var(--text);transition:border-color .2s,box-shadow .2s,transform .15s}.bond-tile:hover{border-color:var(--primary-border);box-shadow:var(--shadow);transform:translateY(-2px);text-decoration:none}.bond-tile h4{font-size:.92rem;margin-bottom:4px}.bond-tile .tile-cost{font-size:.78rem;color:var(--primary);font-weight:700}.calc-wrap{max-width:640px;margin:0 auto}.calc-card{background:var(--surface);border:2px solid var(--primary-border);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow-lg)}.calc-card h3{font-size:1.3rem;text-align:center;margin-bottom:6px}.calc-sub{text-align:center;color:var(--text-secondary);font-size:.9rem;margin-bottom:28px}.form-group{margin-bottom:18px}.form-group label{display:block;font-size:.82rem;font-weight:700;margin-bottom:5px;color:var(--text);text-transform:uppercase;letter-spacing:.3px}.form-group select,.form-group input{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:8px;font-size:.95rem;color:var(--text);background:var(--bg);transition:border-color .2s}.form-group select:focus,.form-group input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #0596691f}.btn{display:block;width:100%;padding:14px;background:var(--primary);color:#fff;border:none;border-radius:10px;font-size:1rem;font-weight:700;cursor:pointer;transition:background .2s}.btn:hover{background:var(--primary-hover)}.calc-result{background:var(--primary-light);border:1px solid var(--primary-border);border-radius:var(--radius-lg);padding:28px;margin-top:24px;text-align:center}.calc-result-big{font-size:2.4rem;font-weight:900;color:var(--primary);line-height:1;margin-bottom:4px}.calc-result-label{font-size:.85rem;color:var(--text-secondary);margin-bottom:16px}.result-details{display:grid;grid-template-columns:1fr 1fr;gap:10px;text-align:left;margin:16px 0}.rd-item{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:12px}.rd-label{font-size:.72rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.3px}.rd-value{font-size:.95rem;font-weight:700;margin-top:2px}.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:10px}.faq-q{padding:16px 22px;font-weight:600;font-size:.95rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;user-select:none;list-style:none}.faq-q::-webkit-details-marker{display:none}.faq-q:hover{background:var(--bg)}.faq-a{padding:0 22px 16px;font-size:.9rem;color:var(--text-secondary);line-height:1.7}.faq-toggle{font-size:1.3rem;font-weight:300;color:var(--text-muted);transition:transform .2s;flex-shrink:0}details[open] .faq-toggle{transform:rotate(45deg)}.cta-band{background:var(--dark);padding:48px 0;text-align:center;color:#fff}.cta-band h2{color:#fff;font-size:1.6rem;margin-bottom:10px}.cta-band p{color:#94a3b8;margin-bottom:24px;max-width:480px;margin-left:auto;margin-right:auto}.cta-band a{display:inline-block;background:var(--primary);color:#fff;padding:14px 32px;border-radius:10px;font-weight:700;font-size:.95rem;text-decoration:none;transition:background .2s,transform .1s}.cta-band a:hover{background:var(--primary-hover);transform:translateY(-2px);text-decoration:none}.footer{background:var(--dark);color:#94a3b8;padding:40px 0 24px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:28px}.footer-brand p{font-size:.85rem;margin-top:8px;color:#64748b}.footer h4{font-size:.76rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:#64748b;margin-bottom:12px}.footer a{color:#94a3b8;font-size:.85rem;display:block;margin-bottom:8px;text-decoration:none}.footer a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding-top:20px;font-size:.8rem;color:#475569;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}.page-hero{background:var(--surface);border-bottom:1px solid var(--border);padding:52px 0 44px;text-align:center}.page-hero h1{font-size:2rem;font-weight:900;margin-bottom:8px;letter-spacing:-.5px}.page-hero p{color:var(--text-secondary);font-size:1rem;max-width:520px;margin:0 auto}@media(max-width:768px){.hero h1{font-size:2rem}.card-grid{grid-template-columns:1fr}.nav-links{display:none}.footer-grid{grid-template-columns:1fr 1fr}.calc-card{padding:24px 18px}.result-details{grid-template-columns:1fr}.stat-bar{gap:20px}}