:root{--accent:var(--calc-color-environment);--accent-dim:#a3e6351a;--accent-glow:#a3e63538;--accent-dark:#3f6212;--bg-dark:#050510;--card:#0d1420f7;--input-bg:#ffffff0d;--input-border:#ffffff1a;--text-main:#fff;--text-dim:#88a;--text-muted:#666;--border:#ffffff12;--radius:12px}[data-theme=light]{--accent:var(--calc-color-environment);--accent-dim:#3f62121a;--accent-glow:none;--accent-dark:#3f6212;--bg-dark:#e8edf5;--card:#fff;--input-bg:#f0f4f9;--input-border:#0000001f;--text-main:#0f172a;--text-dim:#334155;--text-muted:#64748b;--border:#0000001a}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--calc-bg-page);color:var(--calc-text-primary);min-height:100vh;font-family:Inter,sans-serif;font-size:16px;line-height:1.5}.main-container{max-width:1600px;margin:0 auto;padding:1.5rem 1.5rem 3rem}.calc-title{color:var(--calc-text-primary);margin-bottom:.4rem;font-size:clamp(1.5rem,3vw,2rem);font-weight:800}.calc-subtitle{color:var(--calc-text-dim);max-width:760px;margin-bottom:1.5rem;font-size:.95rem}.tab-nav{border-bottom:1px solid var(--calc-border-default);flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;display:flex}.tab-btn{color:var(--calc-text-muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:.6rem 1.2rem;font-family:inherit;font-size:.88rem;font-weight:600;transition:color .2s,border-color .2s}.tab-btn:hover{color:var(--calc-text-primary)}.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent)}.tab-content{display:none}.tab-content.active{display:block}.preset-row{flex-wrap:wrap;gap:.5rem;margin-bottom:1.2rem;display:flex}.preset-chip{background:var(--input-bg);border:1px solid var(--calc-border-default);color:var(--calc-text-dim);cursor:pointer;border-radius:20px;padding:.38rem .85rem;font-family:inherit;font-size:.8rem;font-weight:600;transition:color .2s,border-color .2s,background .2s}.preset-chip:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}.preset-chip.active{background:var(--accent-dim);border-color:var(--accent);color:var(--accent)}[data-theme=light] .preset-chip{color:#475569;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .preset-chip.active{border-color:var(--accent);color:#3f6212;background:#3f62121a}.calc-layout{grid-template-columns:340px 1fr;align-items:start;gap:1.5rem;display:grid}@media (width<=900px){.calc-layout{grid-template-columns:minmax(0,1fr)}}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.4rem}[data-theme=light] .card{border-color:#0000001a;box-shadow:0 2px 12px #00000014}.input-card{padding:1.4rem}.result-card{padding:1.2rem}.section-title{text-transform:uppercase;letter-spacing:.07em;color:var(--accent);margin-bottom:1rem;font-size:.78rem;font-weight:700}.section-title.mt{margin-top:1.4rem}.form-group{margin-bottom:1rem}.form-label{color:var(--text-dim);margin-bottom:.35rem;font-size:.82rem;font-weight:600;display:block}.glass-input{background:var(--input-bg);border:1px solid var(--input-border);width:100%;color:var(--text-main);border-radius:8px;outline:none;padding:.55rem .75rem;font-family:inherit;font-size:.92rem;transition:border-color .2s,box-shadow .2s}.glass-input:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-dim)}.glass-input::placeholder{color:var(--text-muted)}[data-theme=light] .glass-input{color:#0f172a;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .glass-input::placeholder{color:#00000059}[data-theme=light] .glass-input:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-dim)}.form-hint{color:var(--text-muted);margin-top:.3rem;font-size:.77rem;line-height:1.4}[data-theme=light] .form-hint{color:#64748b}.hero-result{background:var(--accent-dim);border:1px solid var(--accent);border-radius:var(--radius);text-align:center;margin-bottom:1rem;padding:1.4rem}.hero-label{text-transform:uppercase;letter-spacing:.07em;color:var(--accent);margin-bottom:.5rem;font-size:.78rem;font-weight:700}.hero-val{color:var(--text-main);font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;font-family:var(--calc-font-mono,"JetBrains Mono", monospace);line-height:1.1}.hero-sub{color:var(--text-dim);margin-top:.4rem;font-size:.85rem}[data-theme=light] .hero-val{color:#0f172a}[data-theme=light] .hero-result{background:#3f621214;border-color:#3f6212}.stat-grid{grid-template-columns:repeat(3,1fr);gap:.6rem;margin-bottom:1rem;display:grid}@media (width<=480px){.stat-grid{grid-template-columns:repeat(2,1fr)}}.stat-card{background:var(--input-bg);border:1px solid var(--border);text-align:center;border-radius:10px;padding:.75rem .85rem}[data-theme=light] .stat-card{background:#edf2f9;border-color:#0000001a}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:.35rem;font-size:.73rem;font-weight:600}[data-theme=light] .stat-label{color:#64748b}.stat-value{color:var(--text-main);font-size:1.05rem;font-weight:700;font-family:var(--calc-font-mono,"JetBrains Mono", monospace)}[data-theme=light] .stat-value{color:#0f172a}.formula-strip{flex-wrap:wrap;gap:.5rem;margin-bottom:.8rem;display:flex}.formula-pill{font-size:.76rem;font-family:var(--calc-font-mono,monospace);color:#a3e635;white-space:nowrap;background:#a3e63512;border:1px solid #a3e63533;border-radius:6px;padding:.28rem .65rem}[data-theme=light] .formula-pill{color:#3f6212;background:#3f621214;border-color:#3f621240}.action-bar{flex-wrap:wrap;gap:.6rem;margin-top:.8rem;display:flex}.act-btn{color:var(--text-dim);cursor:pointer;background:#ffffff0a;border:1px solid #ffffff1a;border-radius:8px;padding:.45rem 1rem;font-family:inherit;font-size:.83rem;font-weight:600;transition:all .2s}.act-btn:hover{background:var(--accent-dim);border-color:var(--accent);color:var(--accent)}[data-theme=light] .act-btn{color:#475569;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .act-btn:hover{color:#3f6212;background:#3f621214;border-color:#3f6212}.assessment-wrap{max-width:900px}.wind-class-table{border-collapse:collapse;width:100%;font-size:.87rem}.wind-class-table th{text-align:left;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);border-bottom:1px solid var(--border);padding:.55rem .8rem;font-size:.75rem;font-weight:700}.wind-class-table td{border-bottom:1px solid var(--border);color:var(--text-dim);padding:.6rem .8rem}.wind-class-table tr:last-child td{border-bottom:none}.wind-class-table td:first-child{font-weight:600}[data-theme=light] .wind-class-table th{color:#64748b;border-bottom-color:#0000001a}[data-theme=light] .wind-class-table td{color:#334155;border-bottom-color:#00000014}.wind-row-poor td:first-child{color:#ef4444}.wind-row-marginal td:first-child{color:#f97316}.wind-row-fair td:first-child{color:#eab308}.wind-row-good td:first-child{color:#22c55e}.wind-row-excellent td:first-child{color:var(--accent)}[data-theme=light] .wind-row-excellent td:first-child{color:#3f6212}.height-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.75rem;display:grid}.height-card{background:var(--input-bg);border:1px solid var(--border);border-radius:10px;padding:1rem}[data-theme=light] .height-card{background:#edf2f9;border-color:#0000001a}.height-num{color:var(--accent);font-size:1.1rem;font-weight:700;font-family:var(--calc-font-mono,monospace);margin-bottom:.2rem}[data-theme=light] .height-num{color:#3f6212}.height-label{color:var(--text-main);margin-bottom:.4rem;font-size:.83rem;font-weight:600}[data-theme=light] .height-label{color:#0f172a}.height-note{color:var(--text-dim);font-size:.78rem;line-height:1.45}[data-theme=light] .height-note{color:#475569}.site-checklist{flex-direction:column;gap:.75rem;list-style:none;display:flex}.check-item{color:var(--text-dim);align-items:flex-start;gap:.75rem;font-size:.87rem;line-height:1.5;display:flex}[data-theme=light] .check-item{color:#334155}.check-icon{color:var(--accent);flex-shrink:0;margin-top:.05rem;font-size:1rem;font-weight:700}[data-theme=light] .check-icon{color:#3f6212}.check-item strong{color:var(--text-main)}[data-theme=light] .check-item strong{color:#0f172a}.vs-wrap{max-width:960px}.comparison-table{border-collapse:collapse;width:100%;font-size:.87rem}.comparison-table th{text-align:left;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);border-bottom:1px solid var(--border);padding:.6rem .9rem;font-size:.78rem;font-weight:700}.comparison-table td{border-bottom:1px solid var(--border);color:var(--text-dim);vertical-align:top;padding:.65rem .9rem}.comparison-table tr:last-child td{border-bottom:none}.comparison-table td:first-child{color:var(--text-main);width:30%;font-weight:600}.comparison-table td:nth-child(2){color:#a3e635}.comparison-table td:nth-child(3){color:#fbbf24}[data-theme=light] .comparison-table th{color:#64748b;border-bottom-color:#0000001a}[data-theme=light] .comparison-table td{color:#334155;border-bottom-color:#00000014}[data-theme=light] .comparison-table td:first-child{color:#0f172a}[data-theme=light] .comparison-table td:nth-child(2){color:#3f6212}[data-theme=light] .comparison-table td:nth-child(3){color:#b45309}.vs-grid{grid-template-columns:1fr 1fr;gap:1rem;margin-top:.25rem;display:grid}@media (width<=640px){.vs-grid{grid-template-columns:1fr}}.vs-card{border-radius:10px;padding:1.1rem 1.2rem}.vs-wind{background:#a3e6350f;border:1px solid #a3e63533}.vs-solar{background:#fbbf240f;border:1px solid #fbbf2433}[data-theme=light] .vs-wind{background:#3f621212;border-color:#3f621240}[data-theme=light] .vs-solar{background:#b4530912;border-color:#b4530938}.vs-card-title{text-transform:uppercase;letter-spacing:.05em;margin-bottom:.7rem;font-size:.83rem;font-weight:700}.vs-wind .vs-card-title{color:var(--accent)}.vs-solar .vs-card-title{color:#fbbf24}[data-theme=light] .vs-wind .vs-card-title{color:#3f6212}[data-theme=light] .vs-solar .vs-card-title{color:#b45309}.vs-card ul{flex-direction:column;gap:.45rem;list-style:none;display:flex}.vs-card li{color:var(--text-dim);padding-left:1rem;font-size:.84rem;line-height:1.45;position:relative}.vs-card li:before{content:"•";color:var(--text-muted);position:absolute;left:0}[data-theme=light] .vs-card li{color:#334155}.page-sections-outer{max-width:1600px;margin:0 auto;padding:0 1.5rem 3rem}@media (width<=768px){.main-container{padding:1rem 1rem 2rem}.stat-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=480px){.tab-btn{padding:.5rem .75rem;font-size:.82rem}.formula-strip{display:none}}