:root{--bg: #0f172a;--bg-raise: #1e293b;--bg-raise-2: #273449;--card: #ffffff;--border: #334155;--border-soft: #e2e8f0;--accent: #38bdf8;--accent-strong: #0ea5e9;--accent-deep: #2563eb;--accent-glow: rgba(56, 189, 248, .35);--text: #e2e8f0;--text-dim: #94a3b8;--ink: #0f172a;--ink-dim: #475569;--good: #22c55e;--warn: #f59e0b;--bad: #ef4444;--good-bg: rgba(34, 197, 94, .12);--warn-bg: rgba(245, 158, 11, .12);--bad-bg: rgba(239, 68, 68, .12);--radius: 16px;--radius-sm: 10px;--shadow: 0 20px 45px -20px rgba(0, 0, 0, .55);--shadow-card: 0 24px 60px -24px rgba(2, 6, 23, .7);--maxw: 1080px;--ease: cubic-bezier(.16, 1, .3, 1);--font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, 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label{font-weight:600;font-size:.92rem;color:var(--ink);display:block;margin-bottom:8px}.calc-field select{width:100%;appearance:none;font:inherit;font-size:.95rem;color:var(--ink);background:#fff;border:1px solid var(--border-soft);border-radius:var(--radius-sm);padding:11px 14px;cursor:pointer}.calc-field select:focus-visible{outline:2px solid var(--accent-strong);outline-offset:1px}.calc-field .slider-hint{margin:6px 0 0;font-size:.78rem;color:var(--ink-dim)}.page-disclaimer{max-width:820px;margin:0 0 8px;padding:14px 18px;border:1px solid var(--warn);border-left-width:3px;border-radius:var(--radius-sm);background:var(--warn-bg);color:var(--text-dim);font-size:.85rem;line-height:1.55}.page-disclaimer strong{color:var(--text)}.calc-results{background:var(--bg-raise);padding:30px 32px;display:flex;flex-direction:column;gap:18px}.result-hero{border:1px solid var(--border);border-radius:var(--radius-sm);padding:20px 22px;background:linear-gradient(135deg,rgba(56,189,248,.12),transparent)}.result-hero .label{text-transform:uppercase;letter-spacing:.12em;font-size:.7rem;font-weight:700;color:var(--accent)}.result-hero .value{font-family:var(--mono);font-size:clamp(2rem,1.4rem + 2.4vw,2.8rem);font-weight:700;color:#fff;line-height:1.1;margin-top:4px;transition:color .2s ease}.result-hero .value.is-good{color:var(--good)}.result-hero .value.is-warn{color:var(--warn)}.result-hero .value.is-bad{color:var(--bad)}.result-hero .note{color:var(--text-dim);font-size:.85rem;margin-top:6px}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.stat{background:#0f172a8c;border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px}.stat .k{font-size:.74rem;color:var(--text-dim)}.stat .v{font-family:var(--mono);font-weight:700;font-size:1.15rem;color:#fff;margin-top:2px}.method{background:var(--bg-raise);border:1px solid var(--border);border-radius:var(--radius);padding:28px 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