.fundament-page{min-height:100vh;background:#f8fafc}.fundament-app{width:min(1180px,calc(100vw - 24px));margin:0 auto;padding:24px 0 56px;color:#0f172a}.fundament-hero{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:stretch;margin-bottom:16px}.fundament-hero>div,.fundament-price-card,.fundament-panel,.fundament-preview-card{border:1px solid #e2e8f0;background:#fff;border-radius:24px;box-shadow:0 18px 45px #0f172a0f}.fundament-hero>div:first-child{padding:24px}.fundament-hero h1{margin:0 0 8px;font-size:clamp(2rem,6vw,4rem);letter-spacing:-.06em}.fundament-hero p:not(.eyebrow){max-width:680px;margin:0;color:#475569;font-size:1.05rem}.eyebrow{margin:0 0 8px;color:#64748b;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em}.fundament-price-card{min-width:240px;padding:22px;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(135deg,#ecfdf5,#fffbeb)}.fundament-price-card span,.fundament-price-card small{color:#64748b;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em}.fundament-price-card strong{font-size:1.8rem;color:#166534}.fundament-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px;position:sticky;top:8px;z-index:4}.fundament-steps button{border:1px solid #e2e8f0;border-radius:16px;background:#fff;color:#334155;font-weight:800;cursor:pointer;padding:10px;display:flex;align-items:center;justify-content:center;gap:8px}.fundament-steps button span{width:24px;height:24px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:#f1f5f9}.fundament-steps button.active{background:#f97316;border-color:#f97316;color:#fff}.fundament-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,420px);gap:16px;align-items:start}.fundament-panel,.fundament-preview-card{padding:18px}.fundament-section h2{margin:0 0 16px;font-size:1.5rem}.fundament-section h3{margin:0 0 12px;font-size:1.1rem;color:#475569}.number-control{display:block;padding:14px;border:1px solid #e2e8f0;border-radius:16px;margin-bottom:10px;background:#fff}.number-control strong{display:block;margin:4px 0 8px;font-size:1.5rem}.number-control input{width:100%;accent-color:#f97316}.select-control{display:block;padding:14px;border:1px solid #e2e8f0;border-radius:16px;margin-bottom:10px;background:#fff}.select-control span{display:block;color:#64748b;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}.select-control select{width:100%;padding:10px;border:1px solid #cbd5e1;border-radius:12px;background:#fff;font-size:1rem}.toggle-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.toggle-control{display:flex;align-items:center;gap:10px;padding:14px;border:1px solid #e2e8f0;border-radius:16px;background:#fff;cursor:pointer}.toggle-control 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span{color:#64748b;font-size:.82rem}.line-price{color:#166534;font-weight:700;font-size:.95rem}.shopping-total{display:flex;justify-content:space-between;align-items:center;padding:14px 0 0;margin-top:14px;border-top:1px solid #e2e8f0}.shopping-total strong{color:#166534;font-size:1.1rem}.shopping-total small{color:#64748b;font-size:.75rem}.action-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:20px}.action-grid button{padding:13px;border:1px solid #e2e8f0;border-radius:16px;background:#fff;color:#334155;font-weight:800;cursor:pointer}.action-grid button.primary{background:#16a34a;border-color:#16a34a;color:#fff}.fundament-preview-card{position:sticky;top:72px}.preview-3d-placeholder{min-height:400px;display:flex;flex-direction:column;justify-content:center;align-items:center;border:2px dashed #e2e8f0;border-radius:18px;background:#f8fafc;padding:24px;text-align:center}.preview-info h3{margin:0 0 8px;color:#475569}.preview-info p{color:#64748b;margin:0 0 20px}.preview-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;width:100%}@media (max-width: 860px){.fundament-app{width:min(100vw - 16px,680px);padding-top:12px}.fundament-hero,.fundament-layout{grid-template-columns:1fr}.fundament-price-card,.fundament-preview-card{min-width:0;position:static}.fundament-hero>div:first-child{padding:18px}.fundament-steps button{font-size:.85rem;flex-direction:column;gap:4px}.toggle-grid,.summary-grid,.preview-stats{grid-template-columns:1fr}}