.mch-app[hidden]{display:none!important}.mch-app,.mch-app *,.mch-app *::before,.mch-app *::after{box-sizing:border-box}.mch-app{--navy:#1a3a6c;--navy-dark:#142e56;--orange:#f0a020;--orange-dark:#d88a10;--border:#e5e5e5;--bg:#ffffff;--muted:#6b7280;--text:#1f2937;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--bg);max-width:800px;margin:24px auto;padding:24px 16px 32px;line-height:1.5;border:1px solid var(--border);border-radius:12px;-webkit-font-smoothing:antialiased}.mch-app button,.mch-app a{-webkit-tap-highlight-color:#fff0;touch-action:manipulation}.mch-app .mch-header{margin-bottom:20px}.mch-app .mch-header .mch-title{color:var(--navy);font-family:inherit;font-size:clamp(18px, 5vw, 26px);font-weight:700;text-transform:none;margin:0 0 10px;letter-spacing:-.01em;line-height:1.3}.mch-app .mch-accent-bar{width:56px;height:4px;background:var(--orange);border-radius:2px;margin-bottom:14px}.mch-app .mch-header .mch-subtitle{color:var(--muted);font-size:15px;margin:0}.mch-app .mch-step-label{display:flex;align-items:center;gap:10px;margin:20px 0 14px;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--navy)}.mch-app .mch-step-num{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;background:var(--navy);color:#fff;border-radius:50%;font-size:12px;font-weight:700;flex-shrink:0;letter-spacing:0}.mch-app .mch-brand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}@media (max-width:600px){.mch-app .mch-brand-grid{grid-template-columns:repeat(2,1fr)}}.mch-app .mch-brand-btn{appearance:none;background:#fff;border:2px solid var(--border);border-radius:10px;padding:0 8px;min-height:52px;font:inherit;font-weight:600;font-size:14px;color:var(--navy);cursor:pointer;transition:transform 0.2s ease,border-color 0.2s ease,box-shadow 0.2s ease;text-align:center;word-break:break-word}.mch-app .mch-brand-btn:hover{border-color:var(--orange);transform:translateY(-2px);box-shadow:0 4px 12px rgb(240 160 32 / .15)}@media (hover:none){.mch-app .mch-brand-btn:hover{transform:none;box-shadow:none;border-color:var(--border)}}.mch-app .mch-brand-btn:focus-visible{outline:2px solid var(--orange);outline-offset:2px}.mch-app .mch-brand-btn.is-active{border-color:var(--orange);background:#fff8ec;box-shadow:0 2px 8px rgb(240 160 32 / .2)}.mch-app .mch-result{margin-top:24px;border:2px solid;border-radius:12px;padding:20px 16px;animation:mch-fadein 0.4s ease}@keyframes mch-fadein{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.mch-app .mch-result.is-a{background:#e8f5e9;border-color:#2e7d32}.mch-app .mch-result.is-b{background:#fff8e1;border-color:#f9a825}.mch-app .mch-result.is-c{background:#ffebee;border-color:#c62828}.mch-app .mch-result .mch-result-meta{font-size:13px;color:var(--muted);margin:0 0 6px;word-break:break-word}.mch-app .mch-result .mch-result-meta strong{color:var(--text)}.mch-app .mch-result .mch-result-title{font-family:inherit;font-size:clamp(15px, 4vw, 17px);font-weight:700;text-transform:none;letter-spacing:0;margin:0 0 14px;line-height:1.4}.mch-app .mch-result.is-a .mch-result-title{color:#1b5e20}.mch-app .mch-result.is-b .mch-result-title{color:#8d6708}.mch-app .mch-result.is-c .mch-result-title{color:#8b1a1a}.mch-app .mch-price-table{background:rgb(255 255 255 / .6);border-radius:8px;padding:10px 14px;margin-bottom:12px}.mch-app .mch-price-row{display:flex;justify-content:space-between;align-items:baseline;gap:8px;padding:9px 0;font-size:15px}@media (max-width:400px){.mch-app .mch-price-row{font-size:14px}}.mch-app .mch-price-row+.mch-price-row{border-top:1px solid rgb(0 0 0 / .06)}.mch-app .mch-price-label{color:var(--text);flex:1 1 0%;min-width:0;word-break:break-word;padding-right:4px}.mch-app .mch-price-label small{display:block;color:var(--muted);font-size:12px;font-weight:400}.mch-app .mch-price-value{font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;color:var(--text);white-space:nowrap;flex-shrink:0;font-weight:600}.mch-app .mch-total-row{display:flex;justify-content:space-between;align-items:baseline;gap:8px;padding:14px 0 4px;margin-top:6px;border-top:2px solid rgb(0 0 0 / .15);font-size:clamp(16px, 4.5vw, 18px);font-weight:700}.mch-app .mch-total-row .mch-price-value{font-size:clamp(17px, 4.8vw, 19px);font-weight:700}.mch-app .mch-list{margin:0 0 12px;padding-left:20px;font-size:14px;color:var(--text)}.mch-app .mch-list li{margin-bottom:6px}.mch-app .mch-result .mch-result-note{font-size:14px;margin:10px 0 14px;color:var(--text)}.mch-app .mch-source{font-size:12px;color:var(--muted);margin:8px 0 14px}.mch-app .mch-source a{color:var(--navy);text-decoration:underline;text-underline-offset:2px}.mch-app .mch-cta{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:16px 20px;min-height:52px;border-radius:10px;font:inherit;font-size:clamp(15px, 4vw, 16px);font-weight:600;text-decoration:none;border:none;cursor:pointer;color:#fff;transition:transform 0.15s ease,box-shadow 0.15s ease,background 0.15s ease}.mch-app .mch-cta:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgb(0 0 0 / .15)}.mch-app .mch-cta:focus-visible{outline:2px solid var(--orange);outline-offset:3px}.mch-app .mch-cta.mch-cta-green{background:#2e7d32;color:#fff}.mch-app .mch-cta.mch-cta-green:hover{background:#246626}.mch-app .mch-cta.mch-cta-navy{background:var(--navy);color:#fff}.mch-app .mch-cta.mch-cta-navy:hover{background:var(--navy-dark)}.mch-app .mch-reset-wrap{margin-top:18px;text-align:center}.mch-app .mch-reset-btn{background:#fff;border:1.5px solid var(--border);border-radius:8px;padding:12px 24px;min-height:44px;font:inherit;font-size:14px;font-weight:500;color:var(--muted);cursor:pointer;transition:all 0.18s ease}.mch-app .mch-reset-btn:hover{border-color:var(--navy);color:var(--navy)}.mch-app .mch-reset-btn:focus-visible{outline:2px solid var(--orange);outline-offset:2px}.mch-app .mch-footnote{font-size:13px;color:var(--muted);margin:18px 0 0}