.calc-page{background:var(--navy);color:var(--ivory)}.calc-hero{padding:clamp(88px,12vw,144px) clamp(24px,10vw,156px) clamp(48px,6vw,80px);border-bottom:1px solid var(--line)}.calc-hero-copy{max-width:800px}.calc-hero h1{margin:0;font:500 clamp(38px,5.4vw,84px)/1.04 var(--serif);letter-spacing:-.04em}.calc-hero-lead{margin:20px 0 0;color:#d5dbe0;font-size:clamp(16px,1.8vw,21px);line-height:1.65}.calc-app-section{padding:clamp(48px,7vw,96px) clamp(24px,8vw,128px);background:var(--navy-soft);border-bottom:1px solid var(--line)}.calc-layout{display:grid;grid-template-columns:minmax(320px,460px) 1fr;gap:clamp(32px,5vw,64px);max-width:1240px;margin:0 auto}.calc-controls-card{padding:clamp(28px,4vw,40px);background:var(--navy);border:1px solid var(--line);box-shadow:0 12px 40px #00000040;display:flex;flex-direction:column;gap:28px}.calc-controls-card h2{margin:0;font-size:22px;font-family:var(--serif);color:var(--ivory);border-bottom:1px solid var(--line);padding-bottom:16px}.calc-group{display:flex;flex-direction:column;gap:10px}.calc-group label{font:500 14px var(--mono);color:var(--brass-light);text-transform:uppercase;letter-spacing:.05em;display:flex;justify-content:space-between;align-items:center}.calc-group label .value-badge{font-size:16px;color:var(--ivory);font-weight:600;background:#b68f5b26;padding:3px 10px;border:1px solid rgba(182,143,91,.35);border-radius:2px}.calc-slider-wrap{display:flex;align-items:center;gap:16px}.calc-range{flex-grow:1;height:6px;-webkit-appearance:none;appearance:none;background:#1b2d3d;border-radius:3px;outline:none}.calc-range::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:22px;height:22px;border-radius:50%;background:var(--brass);cursor:pointer;border:2px solid var(--ivory);box-shadow:0 2px 8px #0006}.calc-range::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--brass);cursor:pointer;border:2px solid var(--ivory);box-shadow:0 2px 8px #0006}.calc-radio-grid{display:grid;grid-template-columns:1fr;gap:10px}.calc-radio-label{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;background:var(--navy-soft);border:1px solid var(--line);cursor:pointer;transition:border-color .2s ease,background .2s ease}.calc-radio-label:hover{border-color:var(--brass);background:#132637}.calc-radio-label input[type=radio]{margin-top:3px;accent-color:var(--brass)}.calc-radio-text strong{display:block;font-size:14px;color:var(--ivory);font-family:var(--sans)}.calc-radio-text span{display:block;font-size:12px;color:#8c9aa3;margin-top:2px}.calc-result-card{padding:clamp(32px,5vw,48px);background:var(--navy);border:1px solid var(--brass);box-shadow:0 16px 48px #00000059;display:flex;flex-direction:column;gap:28px}.calc-result-header{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:16px;border-bottom:1px solid var(--line);padding-bottom:20px}.calc-result-badge{font:11px var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--brass);background:#b68f5b26;padding:4px 10px;border-radius:2px}.calc-result-model{font:600 clamp(32px,4vw,52px) var(--serif);color:var(--ivory);margin:8px 0 4px}.calc-result-subtitle{color:#c0cbd2;font-size:15px}.calc-specs-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.calc-spec-box{padding:16px 20px;background:var(--navy-soft);border:1px solid var(--line)}.calc-spec-label{font:11px var(--mono);color:#8c9aa3;text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}.calc-spec-val{font:600 16px var(--sans);color:var(--brass-light)}.calc-rationale{padding:20px 24px;background:#ffffff08;border-left:3px solid var(--brass);color:#d0d8df;font-size:15px;line-height:1.7}.calc-rationale p{margin:0}.calc-result-actions{display:flex;flex-wrap:wrap;gap:14px;padding-top:12px}.calc-guide-section{padding:clamp(76px,10vw,144px) clamp(24px,8vw,128px);background:var(--navy);border-bottom:1px solid var(--line)}.calc-guide-header{max-width:780px;margin-bottom:56px}.calc-guide-header h2{font-size:clamp(34px,4.5vw,64px);margin:0 0 16px;font-family:var(--serif)}.calc-guide-header p{color:#c0cbd2;font-size:17px;line-height:1.7}.calc-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.calc-guide-card{padding:32px 28px;background:var(--navy-soft);border:1px solid var(--line);display:flex;flex-direction:column;gap:16px}.calc-guide-card h3{margin:0;font-size:20px;font-family:var(--serif);color:var(--ivory)}.calc-guide-card p{margin:0;color:#c0cbd2;font-size:14px;line-height:1.65}.calc-faq-section{display:grid;grid-template-columns:minmax(0,.8fr) minmax(340px,1.2fr);gap:clamp(48px,12vw,180px);padding:clamp(76px,10vw,144px) clamp(24px,10vw,156px);background:var(--navy-soft)}.calc-faq-section h2{font-size:clamp(36px,4.8vw,68px);margin:0;font-family:var(--serif)}.calc-faq-list{border-top:1px solid var(--line)}.calc-faq-list details{border-bottom:1px solid var(--line);padding:22px 0}.calc-faq-list summary{cursor:pointer;color:var(--ivory);font:500 21px var(--serif);list-style-position:outside}.calc-faq-list p{max-width:640px;margin:14px 0 0;color:#c0cbd2;line-height:1.7;font-size:15px}@media(max-width:960px){.calc-layout,.calc-guide-grid,.calc-faq-section{grid-template-columns:1fr}}@media(max-width:760px){.calc-hero,.calc-app-section,.calc-guide-section,.calc-faq-section{padding-left:24px;padding-right:24px}.calc-specs-grid{grid-template-columns:1fr}}