.calc-page .container{max-width:var(--container-width)}.calc-header{text-align:center;margin-bottom:48px}.calc-header h1{margin-bottom:12px}.calc-header p{font-size:var(--text-md)}.calc-back{font-family:var(--font-heading);font-weight:700;font-size:var(--text-sm);color:var(--muted-foreground);align-items:center;gap:6px;margin-bottom:32px;transition:color .2s;display:inline-flex}.calc-back:hover{color:var(--foreground)}.calc-layout{grid-template-columns:1fr 1.2fr;align-items:start;gap:32px;display:grid}.calc-card{background-color:var(--card);border:var(--border-width) solid var(--foreground);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:36px}.calc-chart-panel{flex-direction:column;gap:24px;display:flex}.calc-chart-card{background-color:var(--card);border:var(--border-width) solid var(--foreground);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:32px 28px}.calc-chart-card h3{font-size:var(--text-lg);text-align:center;margin-bottom:20px}.calc-chart-empty{min-height:300px;color:var(--muted-foreground);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;display:flex}.calc-chart-empty p{font-size:var(--text-sm)}.calc-field{margin-bottom:20px}.calc-field:last-child{margin-bottom:0}.calc-label{font-family:var(--font-heading);font-weight:700;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.08em;color:var(--foreground);margin-bottom:8px;display:block}.calc-input{width:100%;font-family:var(--font-body);font-size:var(--text-base);color:var(--foreground);background-color:var(--input);border:var(--border-width) solid var(--border);border-radius:var(--radius-md);padding:12px 16px;transition:border-color .2s,box-shadow .2s;box-shadow:4px 4px #0000}.calc-input:focus{border-color:var(--accent);box-shadow:4px 4px 0px 0px var(--accent);outline:none}.calc-input::placeholder{color:var(--muted-foreground);opacity:.6}.calc-result-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.calc-result-item{text-align:center;background-color:var(--muted);border-radius:var(--radius-md);border:var(--border-width) solid var(--border);padding:20px 12px}.calc-result-value{font-family:var(--font-heading);font-weight:800;font-size:var(--text-xl);color:var(--foreground);margin-bottom:4px}.calc-result-label{font-size:var(--text-xs);color:var(--muted-foreground);text-transform:uppercase;letter-spacing:.06em}.calc-result-item--accent .calc-result-value{color:var(--accent)}.calc-result-item--secondary .calc-result-value{color:var(--secondary)}.calc-result-item--tertiary .calc-result-value{color:var(--tertiary)}.calc-chart-legend{justify-content:center;gap:24px;margin-top:16px;display:flex}.calc-legend-item{font-size:var(--text-xs);color:var(--muted-foreground);align-items:center;gap:6px;display:flex}.calc-legend-dot{border-radius:3px;flex-shrink:0;width:10px;height:10px}.calc-tooltip{background-color:var(--card)!important;border:var(--border-width) solid var(--foreground)!important;border-radius:var(--radius-md)!important;box-shadow:var(--shadow-pop)!important;padding:12px 16px!important}.calc-tooltip .recharts-tooltip-label{font-family:var(--font-heading);font-weight:700;font-size:var(--text-sm);color:var(--foreground);margin-bottom:6px}.calc-tooltip .recharts-tooltip-item{font-family:var(--font-body);font-size:var(--text-xs)!important;padding:2px 0!important}@media (max-width:900px){.calc-layout{grid-template-columns:1fr}.calc-card,.calc-chart-card{box-shadow:3px 3px 0px 0px var(--border)}.calc-result-grid{grid-template-columns:1fr}}.calc-article-link{background-color:var(--muted);border:var(--border-width) solid var(--border);border-left:4px solid var(--accent);border-radius:var(--radius-md);color:var(--muted-foreground);align-items:center;gap:16px;margin-top:48px;padding:20px 24px;display:flex}.calc-article-link-label{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.06em;color:var(--muted-foreground);margin-bottom:4px}.calc-article-link-anchor{font-family:var(--font-heading);font-weight:700;font-size:var(--text-base);color:var(--accent)}.calc-article-link-anchor:hover{text-underline-offset:3px;text-decoration:underline}@media (max-width:768px){.calc-card{padding:24px 20px}.calc-chart-card{padding:24px 16px}}.faq{border-top:var(--border-width) solid var(--border);margin-top:64px;padding-top:64px}.faq-heading{font-size:var(--text-2xl);margin-bottom:32px}.faq-list{flex-direction:column;gap:12px;display:flex}.faq-item{border:var(--border-width) solid var(--border);border-radius:var(--radius-md);background-color:var(--card);transition:border-color .2s,box-shadow .2s;overflow:hidden}.faq-item:hover{border-color:var(--foreground)}.faq-item[open]{border-color:var(--foreground);box-shadow:var(--shadow-card)}.faq-question{cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;list-style:none;display:flex}.faq-question::-webkit-details-marker{display:none}.faq-question h3{font-size:var(--text-base);letter-spacing:0;color:var(--foreground);flex:1;font-weight:700;line-height:1.4}.faq-chevron{color:var(--muted-foreground);transition:transform .25s var(--ease-bounce), color .2s ease;flex-shrink:0}.faq-item[open] .faq-chevron{color:var(--accent);transform:rotate(180deg)}.faq-answer{border-top:1px solid var(--border);padding:0 24px 20px}.faq-answer p{font-size:var(--text-base);color:var(--muted-foreground);padding-top:16px;line-height:1.7}@media (max-width:768px){.faq-question{padding:16px 20px}.faq-answer{padding:0 20px 16px}.faq-heading{font-size:var(--text-xl)}}