.main-container{max-width:1400px;margin:0 auto;padding:40px 20px}.page-title{font-family:var(--calc-font-headline);color:var(--calc-text-primary);margin:0 0 .5rem;font-size:clamp(1.6rem,4vw,2.4rem)}.page-subtitle{color:var(--calc-text-faded);margin:0 0 2rem;line-height:1.5}.action-bar{flex-wrap:wrap;gap:.5rem;margin-bottom:1.25rem;display:flex}.action-btn{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);color:var(--calc-text-primary);cursor:pointer;padding:.5rem .9rem;font-size:.85rem;transition:border-color .15s,background .15s}.action-btn:hover{border-color:var(--calc-cyan)}.action-btn--reset{margin-left:auto}.input-card,.result-card,.viz-card{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-lg);margin-bottom:1.25rem;padding:1.25rem 1.5rem}.card-title{font-family:var(--calc-font-headline);text-transform:uppercase;letter-spacing:.05em;color:var(--calc-text-faded);margin:0 0 1rem;font-size:1rem}.preset-chips{flex-wrap:wrap;gap:.5rem;margin-bottom:1rem;display:flex}.preset-chip{background:var(--calc-bg-input);border:1px solid var(--calc-border-default);color:var(--calc-text-faded);cursor:pointer;border-radius:999px;padding:.4rem .85rem;font-size:.8rem;font-weight:600;transition:border-color .15s,color .15s}.preset-chip:hover{color:var(--calc-text-primary);border-color:var(--calc-cyan)}.input-grid{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}@media (width<=900px){.input-grid{grid-template-columns:1fr 1fr}}@media (width<=560px){.input-grid{grid-template-columns:1fr}}.form-group{flex-direction:column;gap:.4rem;display:flex}.form-group label{color:var(--calc-text-faded);font-size:.9rem}.form-group input{background:var(--calc-bg-input);border:1px solid var(--calc-border-strong);border-radius:var(--calc-radius-md);color:var(--calc-text-primary);font-family:var(--calc-font-mono);transition:var(--calc-transition-default,border-color .15s);padding:.65rem .85rem;font-size:1.05rem}.form-group input:focus{border-color:var(--calc-cyan);outline:none}.input-hint{color:var(--calc-text-dim);font-size:.8rem}.result-value{font-family:var(--calc-font-mono);color:var(--calc-cyan);margin-bottom:.3rem;font-size:clamp(1.8rem,5vw,2.6rem)}.result-detail{color:var(--calc-text-faded);line-height:1.5}.interpretation{border-top:1px solid var(--calc-border-default);color:var(--calc-text-faded);margin:.9rem 0 0;padding-top:.9rem;font-size:.9rem;line-height:1.6}.tab-control{flex-wrap:wrap;gap:.4rem;margin-bottom:1rem;display:flex}.tab-btn{background:var(--calc-bg-input);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);color:var(--calc-text-faded);cursor:pointer;padding:.55rem 1rem;font-size:.85rem;font-weight:600;transition:border-color .15s,background .15s,color .15s}.tab-btn:hover{color:var(--calc-text-primary);border-color:var(--calc-cyan)}.tab-btn.active{background:var(--calc-cyan);border-color:var(--calc-cyan);color:#04141a}.tab-panel[hidden]{display:none}.detail-grid{flex-direction:column;gap:.6rem;margin-top:1.1rem;display:flex}.detail-row{border-bottom:1px solid var(--calc-border-subtle,var(--calc-border-default));justify-content:space-between;gap:.75rem;padding:.5rem 0;font-size:.9rem;display:flex}.detail-row:last-child{border-bottom:none}.detail-label{color:var(--calc-text-faded)}.detail-value{color:var(--calc-text-primary);font-family:var(--calc-font-mono)}.detail-empty{color:var(--calc-text-faded);font-size:.9rem}.scenario-result{margin-top:1.1rem}.scenario-grid{grid-template-columns:repeat(4,1fr);gap:.9rem;display:grid}.scenario-grid--two{grid-template-columns:1fr 1fr}@media (width<=768px){.scenario-grid{grid-template-columns:1fr 1fr}}@media (width<=480px){.scenario-grid,.scenario-grid--two{grid-template-columns:1fr}}.scenario-card{background:var(--calc-bg-input);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);padding:.85rem 1rem}.scenario-card--win{border-color:var(--calc-cyan);box-shadow:0 0 0 1px var(--calc-cyan) inset}.scenario-card__label{color:var(--calc-text-faded);margin-bottom:.3rem;font-size:.78rem}.scenario-card__big{font-family:var(--calc-font-mono);color:var(--calc-text-primary);margin-bottom:.3rem;font-size:1.25rem}.scenario-card__row{color:var(--calc-text-faded);font-size:.8rem}.scenario-verdict{color:var(--calc-text-faded);margin:.9rem 0 0;font-size:.85rem;line-height:1.5}.page-sections-outer{max-width:1600px;margin:0 auto;padding:0 1.5rem 3rem}.faq-list{flex-direction:column;display:flex}.faq-item{border-bottom:1px solid #ffffff0f}.faq-item__question{cursor:pointer;color:var(--calc-text-primary);user-select:none;justify-content:space-between;align-items:center;padding:14px 4px;font-size:.9rem;font-weight:600;list-style:none;transition:color .2s;display:flex}.faq-item__question::-webkit-details-marker{display:none}.faq-item__question:after{content:"+";font-family:var(--calc-font-mono);color:var(--calc-text-dim);flex-shrink:0;margin-left:16px;font-size:1.1rem;transition:color .2s}.faq-item[open] .faq-item__question:after{content:"−";color:var(--calc-cyan)}.faq-item__question:hover{color:var(--calc-cyan)}.faq-item__answer{color:var(--calc-text-dim);padding:0 4px 14px;font-size:.85rem;line-height:1.75}@media (width<=768px){.action-btn{flex:calc(50% - .5rem);min-height:44px}.action-btn--reset{margin-left:0}.main-container{padding:24px 14px}.input-card,.result-card,.viz-card{padding:1rem}}[data-theme=light] .input-card,[data-theme=light] .result-card,[data-theme=light] .viz-card,[data-theme=light] .scenario-card{background:#fff;border-color:#0000001f;box-shadow:0 1px 4px #0000000f}[data-theme=light] .form-group input{color:#0f172a;background:#f0f4f9;border-color:#00000026}[data-theme=light] .preset-chip{color:#475569;background:#edf2f9;border-color:#0000001f}[data-theme=light] .preset-chip:hover{color:#0f172a;border-color:#0891b2}[data-theme=light] .action-btn{color:#0f172a;background:#fff;border-color:#0000001f}[data-theme=light] .action-btn:hover{border-color:#0891b2}[data-theme=light] .tab-btn{color:#475569;background:#edf2f9;border-color:#0000001f}[data-theme=light] .tab-btn:hover{color:#0f172a;border-color:#0891b2}[data-theme=light] .tab-btn.active{color:#fff;background:#0891b2;border-color:#0891b2}[data-theme=light] .result-value{color:#0891b2}[data-theme=light] .interpretation{color:#475569;border-top-color:#0000001a}[data-theme=light] .detail-row{border-bottom-color:#00000014}[data-theme=light] .detail-value{color:#0f172a}[data-theme=light] .scenario-card--win{border-color:#0891b2;box-shadow:inset 0 0 0 1px #0891b2}[data-theme=light] .scenario-card__big{color:#0f172a}[data-theme=light] .scenario-verdict{color:#475569}[data-theme=light] .faq-list{gap:8px}[data-theme=light] .faq-item{background:#fff;border:1px solid #0000001a;border-radius:10px;transition:box-shadow .2s,border-color .2s;overflow:hidden;box-shadow:0 1px 4px #0000000f}[data-theme=light] .faq-item:hover{border-color:#0891b259;box-shadow:0 2px 10px #0891b214}[data-theme=light] .faq-item[open]{border-color:#0891b266 #0891b266 #0891b266 #0891b2;border-left-style:solid;border-left-width:3px;box-shadow:0 2px 12px #0891b21a}[data-theme=light] .faq-item__question{color:#0f172a;padding:14px 16px}[data-theme=light] .faq-item__question:after{color:#64748b}[data-theme=light] .faq-item[open] .faq-item__question:after,[data-theme=light] .faq-item__question:hover{color:#0891b2}[data-theme=light] .faq-item__answer{color:#475569;border-top:1px solid #0000000f;padding:12px 16px 16px}