*{box-sizing:border-box;margin:0;padding:0}
:root{--p5-navy:#1F3C6E;--p5-navy-dark:#162D54;--p5-blue:#2E86AB;--p5-green:#1A7A4A;--p5-navy-light:#E8EDF5;--p5-blue-light:#E3F2F9;--p5-green-light:#E8F5EE;--p5-green-mid:#0F6E56;--text-primary:#1a1a2e;--text-secondary:#5a6070;--text-muted:#8a909a;--bg-primary:#ffffff;--bg-secondary:#f7f8fa;--bg-tertiary:#f0f2f5;--border:#e2e6ed;--border-strong:#c8cdd8;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--shadow-lg:0 10px 30px rgba(0,0,0,0.10),0 4px 8px rgba(0,0,0,0.06)}
body{font-family:'Inter',sans-serif;background:var(--bg-tertiary);color:var(--text-primary);line-height:1.6;min-height:100vh;padding:2rem 1rem}
.page-wrapper{max-width:780px;margin:0 auto}
.site-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:2rem}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo-mark{width:40px;height:40px;background:var(--p5-navy);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;font-weight:600}
.logo-text{font-size:18px;font-weight:600;color:var(--p5-navy)}
.logo-sub{font-size:12px;color:var(--text-muted);display:block;font-weight:400}
.header-cta{background:var(--p5-navy);color:#fff;border:none;border-radius:var(--radius-md);padding:9px 18px;font-size:13px;font-weight:500;cursor:pointer;font-family:inherit;text-decoration:none;display:inline-flex;align-items:center;gap:6px;transition:background .15s}
.header-cta:hover{background:var(--p5-navy-dark)}
.calc-card{background:var(--bg-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);overflow:hidden}
.calc-hero{background:var(--p5-navy);padding:2rem 2rem 1.75rem;position:relative;overflow:hidden}
.calc-hero::before{content:'';position:absolute;top:-40px;right:-40px;width:200px;height:200px;border-radius:50%;background:rgba(46,134,171,0.15)}
.hero-eyebrow{font-size:11px;font-weight:500;color:#85B7EB;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}
.hero-title{font-size:24px;font-weight:600;color:#fff;margin-bottom:6px;letter-spacing:-.5px;position:relative;z-index:1}
.hero-sub{font-size:14px;color:#B5D4F4;max-width:540px;position:relative;z-index:1}
.hero-metrics{display:flex;gap:1.5rem;margin-top:1.25rem;position:relative;z-index:1}
.hm-val{font-size:20px;font-weight:600;color:#fff;display:block}
.hm-label{font-size:11px;color:#85B7EB;display:block}
.hm-divider{width:1px;background:rgba(255,255,255,0.15);align-self:stretch}
.steps-bar{display:flex;border-bottom:1px solid var(--border);background:var(--bg-secondary)}
.step-btn{flex:1;padding:14px 8px;font-size:12px;font-weight:500;background:transparent;color:var(--text-muted);border:none;cursor:pointer;border-bottom:3px solid transparent;transition:all .15s;font-family:inherit;display:flex;align-items:center;justify-content:center;gap:6px}
.step-btn.active{color:var(--p5-navy);border-bottom-color:var(--p5-navy);background:var(--bg-primary);font-weight:600}
.step-btn.done{color:var(--p5-green)}
.panel{display:none;padding:1.75rem 2rem}
.panel.active{display:block}
.section-title{font-size:15px;font-weight:600;color:var(--text-primary);margin-bottom:4px}
.section-sub{font-size:13px;color:var(--text-secondary);margin-bottom:1.25rem;line-height:1.5}
.select-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:1.5rem}
.sel-card{border:1.5px solid var(--border);border-radius:var(--radius-md);padding:12px 14px;cursor:pointer;transition:all .15s;background:var(--bg-primary)}
.sel-card:hover{border-color:var(--p5-blue);background:var(--p5-blue-light)}
.sel-card.selected{border-color:var(--p5-navy);background:var(--p5-navy-light)}
.sel-card h4{font-size:13px;font-weight:600;color:var(--text-primary)}
.sel-card p{font-size:11px;color:var(--text-muted);margin-top:2px}
.field-group{margin-bottom:1.5rem}
.field-group label{display:block;font-size:13px;font-weight:500;color:var(--text-primary);margin-bottom:10px}
input[type=range]{width:100%;height:5px;border-radius:3px;-webkit-appearance:none;appearance:none;background:var(--border);outline:none;cursor:pointer;margin-bottom:8px}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--p5-navy);border:3px solid #fff;box-shadow:0 0 0 1px var(--p5-navy);cursor:pointer}
input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--p5-navy);border:3px solid #fff;cursor:pointer}
.field-row{display:flex;justify-content:space-between;font-size:12px;color:var(--text-muted)}
.field-val{font-size:15px;font-weight:600;color:var(--p5-navy);background:var(--p5-navy-light);padding:3px 10px;border-radius:20px}
.conf-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:1.5rem}
.conf-badge{text-align:center;padding:10px 6px;border-radius:var(--radius-md);font-size:12px;font-weight:500;border:1.5px solid var(--border);cursor:pointer;color:var(--text-secondary);transition:all .15s;background:var(--bg-primary);font-family:inherit;line-height:1.4}
.conf-badge.active{background:var(--p5-navy);color:#fff;border-color:var(--p5-navy)}
.conf-badge small{display:block;font-size:10px;opacity:.75;font-weight:400;margin-top:2px}
.conf-row-3{grid-template-columns:repeat(3,1fr)}
.pillar-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:1.5rem}
.pillar-toggle{border:1.5px solid var(--border);border-radius:var(--radius-md);padding:12px 14px;cursor:pointer;display:flex;align-items:center;gap:10px;transition:all .15s;background:var(--bg-secondary)}
.pillar-toggle.on{border-color:var(--p5-navy);background:var(--p5-navy-light)}
.pillar-dot{width:12px;height:12px;border-radius:50%;border:2px solid var(--border-strong);flex-shrink:0;transition:all .15s}
.pillar-toggle.on .pillar-dot{background:var(--p5-navy);border-color:var(--p5-navy)}
.pillar-toggle span{font-size:13px;font-weight:600;color:var(--text-primary)}
.pillar-toggle small{font-size:11px;color:var(--text-muted);display:block;margin-top:1px}
.nav-row{display:flex;gap:10px;margin-top:1.75rem;padding-top:1.25rem;border-top:1px solid var(--border)}
.btn-next{background:var(--p5-navy);color:#fff;border:none;border-radius:var(--radius-md);padding:12px 24px;font-size:14px;font-weight:500;cursor:pointer;flex:1;font-family:inherit;display:flex;align-items:center;justify-content:center;gap:8px;transition:background .15s}
.btn-next:hover{background:var(--p5-navy-dark)}
.btn-back{background:transparent;color:var(--text-secondary);border:1.5px solid var(--border);border-radius:var(--radius-md);padding:12px 20px;font-size:14px;cursor:pointer;font-family:inherit;display:flex;align-items:center;gap:6px}
.results-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:1.25rem}
.res-card{border-radius:var(--radius-md);padding:1.1rem 1.25rem;background:var(--bg-secondary);border:1px solid var(--border)}
.res-card.highlight{background:var(--p5-navy);border-color:var(--p5-navy)}
.res-card.highlight-green{background:var(--p5-green);border-color:var(--p5-green)}
.rc-label{font-size:11px;color:var(--text-muted);margin-bottom:4px;font-weight:500;text-transform:uppercase;letter-spacing:.04em}
.res-card.highlight .rc-label,.res-card.highlight-green .rc-label{color:rgba(255,255,255,0.65)}
.rc-val{font-size:26px;font-weight:600;color:var(--text-primary);letter-spacing:-.5px}
.res-card.highlight .rc-val,.res-card.highlight-green .rc-val{color:#fff}
.rc-sub{font-size:11px;color:var(--text-muted);margin-top:3px}
.res-card.highlight .rc-sub,.res-card.highlight-green .rc-sub{color:rgba(255,255,255,0.55)}
.insight-box{background:var(--p5-green-light);border-left:4px solid var(--p5-green);border-radius:0 var(--radius-md) var(--radius-md) 0;padding:14px 16px;margin-bottom:1.5rem}
.insight-label{font-size:11px;font-weight:600;color:var(--p5-green-mid);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}
.insight-text{font-size:13px;color:#0F6E56;line-height:1.55}
.breakdown-section{margin-bottom:1.5rem}
.breakdown-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.br-icon{width:28px;height:28px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.br-icon i{font-size:14px;color:#fff}
.br-label{font-size:13px;font-weight:500;color:var(--text-primary);width:100px;flex-shrink:0}
.br-bar-wrap{flex:1;height:10px;background:var(--bg-tertiary);border-radius:5px;overflow:hidden}
.br-bar{height:10px;border-radius:5px;transition:width .5s ease}
.br-val{font-size:13px;font-weight:600;color:var(--text-primary);width:80px;text-align:right;flex-shrink:0}
.br-pct{font-size:11px;color:var(--text-muted);margin-left:4px}
.chart-section{margin-bottom:1.5rem}
.chart-section-title{font-size:13px;font-weight:600;color:var(--text-primary);margin-bottom:4px}
.chart-section-sub{font-size:12px;color:var(--text-muted);margin-bottom:12px}
.chart-wrap{position:relative;width:100%}
.payback-row{display:flex;gap:4px;margin:10px 0 4px}
.pb-month{flex:1;height:32px;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:500}
.pb-invested{background:#E8EDF5;color:var(--p5-navy)}
.pb-breakeven{background:var(--p5-navy);color:#fff}
.pb-profit{background:var(--p5-green-light);color:var(--p5-green)}
.payback-legend{display:flex;gap:1rem;font-size:11px;color:var(--text-muted)}
.payback-legend span{display:flex;align-items:center;gap:4px}
.leg-dot{width:10px;height:10px;border-radius:2px;flex-shrink:0}
.pillar-legend{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.pl-item{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--text-secondary)}
.pl-dot{width:10px;height:10px;border-radius:2px;flex-shrink:0}
.cta-strip{background:var(--p5-navy);border-radius:var(--radius-lg);padding:1.5rem;display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:1.75rem}
.cta-strip-text p{color:#fff;font-size:15px;font-weight:600}
.cta-strip-text small{color:#B5D4F4;font-size:12px;display:block;margin-top:3px}
.cta-btn-white{background:#fff;color:var(--p5-navy);border:none;border-radius:var(--radius-md);padding:11px 20px;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap;font-family:inherit;flex-shrink:0;text-decoration:none;display:inline-block}
.results-nav{display:flex;gap:10px;margin-top:1rem}
.btn-secondary{flex:1;background:transparent;color:var(--text-secondary);border:1.5px solid var(--border);border-radius:var(--radius-md);padding:11px 16px;font-size:13px;font-weight:500;cursor:pointer;font-family:inherit;display:flex;align-items:center;justify-content:center;gap:6px}
.btn-print{background:var(--p5-blue-light);color:var(--p5-blue);border:1.5px solid var(--p5-blue)}
.btn-print:hover{background:var(--p5-blue);color:#fff}
.calc-footer{text-align:center;margin-top:1.5rem;font-size:12px;color:var(--text-muted);line-height:1.5}
.calc-footer a{color:var(--p5-blue);text-decoration:none}
.section-divider{border:none;border-top:1px solid var(--border);margin:1.5rem 0}
@media(max-width:580px){body{padding:1rem .75rem}.calc-hero{padding:1.5rem}.panel{padding:1.25rem}.hero-title{font-size:20px}.select-grid,.pillar-grid,.results-grid{grid-template-columns:1fr}.conf-row{grid-template-columns:repeat(2,1fr)}.cta-strip{flex-direction:column;align-items:flex-start}.step-btn .step-label{display:none}.site-header{flex-direction:column;align-items:flex-start;gap:12px}}