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var(--border);border-radius:999px;height:6px}.rc-range::-webkit-slider-thumb{appearance:none;background:var(--card);border:1px solid var(--border-strong);width:18px;height:18px;box-shadow:var(--shadow-card);border-radius:999px;margin-top:-7px;transition:border-color .14s}.rc-range:hover::-webkit-slider-thumb{border-color:var(--accent)}.rc-range::-moz-range-track{background:var(--bg-3);border:1px solid var(--border);border-radius:999px;height:6px}.rc-range::-moz-range-progress{background:var(--accent);border-radius:999px;height:6px}.rc-range::-moz-range-thumb{background:var(--card);border:1px solid var(--border-strong);width:16px;height:16px;box-shadow:var(--shadow-card);border-radius:999px}.rc-switch{border-top:1px solid var(--border);align-items:flex-start;gap:10px;margin-top:26px;padding-top:24px;display:flex}.rc-switch input{width:16px;height:16px;accent-color:var(--accent);cursor:pointer;flex-shrink:0;margin:2px 0 0}.rc-switch-text,.rc-hint--block{display:block}.rc-plan{border-top:1px solid var(--border);margin-top:26px;padding-top:24px}.rc-select{background:var(--bg-2);border:1px solid var(--border-strong);border-radius:var(--r-2);width:100%;color:var(--fg);cursor:pointer;margin-top:8px;padding:11px 13px;font-family:inherit;font-size:14.5px;transition:border-color .16s,box-shadow .16s}.rc-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-ring);outline:none}.rc-out{background:var(--card);border:1px solid var(--border);border-radius:var(--r-4);padding:24px}@media (width>=681px){.rc-out{padding:32px}}@media (width>=900px){.rc-out{position:sticky;top:92px}}.rc-out-title{margin-bottom:20px}.rc-headline-k{color:var(--fg-2);font-size:13.5px;line-height:1.4}.rc-headline-v{font-family:var(--font-mono);font-feature-settings:"ss01", "ss02";letter-spacing:-.045em;background:linear-gradient(135deg, var(--fg) 0%, var(--accent) 130%);-webkit-text-fill-color:transparent;background-clip:text;margin-top:6px;font-size:clamp(38px,5.4vw,52px);font-weight:500;line-height:1}.rc-badges{flex-wrap:wrap;gap:8px;margin-top:16px;display:flex}.rc-badge{border:1px solid var(--border-strong);background:var(--bg-3);color:var(--fg-2);border-radius:999px;align-items:baseline;gap:6px;padding:6px 11px;font-size:12.5px;display:inline-flex}.rc-badge b{font-family:var(--font-mono);color:var(--fg);font-weight:500}.rc-negative{border-left:2px solid var(--warn);padding-left:14px}.rc-negative-t{letter-spacing:-.02em;font-size:17px;font-weight:500;line-height:1.3}.rc-negative-b{color:var(--fg-2);margin:8px 0 0;font-size:13.5px;line-height:1.6}.rc-rows{border-top:1px solid var(--border);flex-direction:column;gap:14px;margin-top:24px;padding-top:20px;display:flex}.rc-row{justify-content:space-between;align-items:baseline;gap:16px;display:flex}.rc-row-k{color:var(--muted);font-size:13px;line-height:1.4}.rc-row-sub{color:var(--muted-2);margin-top:2px;font-size:12px;display:block}.rc-row-v{font-family:var(--font-mono);font-feature-settings:"ss01", "ss02";white-space:nowrap;font-size:15px;font-weight:500}.rc-row--cost .rc-row-v{color:var(--fg-2)}.rc-cta{border-top:1px solid var(--border);margin-top:26px;padding-top:22px}.rc-cta-t{letter-spacing:-.015em;font-size:15px;font-weight:500}.rc-cta-b{color:var(--muted);margin:6px 0 16px;font-size:13px;line-height:1.55}.rc-cta-row{flex-wrap:wrap;gap:10px;display:flex}.rc-method{background:var(--bg-3);border:1px solid var(--border);border-radius:var(--r-4);margin-top:16px;padding:24px}@media (width>=681px){.rc-method{padding:32px}}.rc-method-t{letter-spacing:-.02em;font-size:17px;font-weight:500}.rc-method-b{color:var(--fg-2);max-width:62ch;margin:10px 0 0;font-size:14px;line-height:1.6}.rc-steps{counter-reset:rc-step;flex-direction:column;gap:14px;margin:22px 0 0;padding:0;list-style:none;display:flex}.rc-step{counter-increment:rc-step;gap:4px;padding-left:26px;display:grid;position:relative}.rc-step:before{content:counter(rc-step);background:var(--accent-soft);width:18px;height:18px;color:var(--accent);font-family:var(--font-mono);border-radius:999px;justify-content:center;align-items:center;font-size:11px;display:flex;position:absolute;top:1px;left:0}.rc-step-words{color:var(--fg);font-size:13.5px;line-height:1.5}.rc-step-math{font-family:var(--font-mono);font-feature-settings:"ss01", "ss02";color:var(--muted);white-space:nowrap;padding-bottom:2px;font-size:12.5px;line-height:1.6;overflow-x:auto}.rc-method-note{border-top:1px solid var(--border);color:var(--muted);max-width:68ch;margin:24px 0 0;padding-top:20px;font-size:12.5px;line-height:1.65}.roi-page[data-astro-cid-67aotnws]{background:radial-gradient(ellipse 80% 30% at 50% 0%,var(--accent-soft),transparent 70%);min-height:70vh;padding:56px 0 96px}.roi-head[data-astro-cid-67aotnws]{max-width:720px}.back-link[data-astro-cid-67aotnws]{color:var(--muted);align-items:center;gap:6px;margin-bottom:32px;font-size:13px;transition:color .16s;display:inline-flex}.back-link[data-astro-cid-67aotnws]:hover{color:var(--fg)}.back-icon[data-astro-cid-67aotnws]{transform:rotate(180deg)}.roi-title[data-astro-cid-67aotnws]{margin:12px 0 0;font-size:clamp(30px,4.6vw,46px);line-height:1.04}.roi-lead[data-astro-cid-67aotnws]{color:var(--fg-2);max-width:60ch;margin:16px 0 0;font-size:16.5px;line-height:1.65}