.tool-page{--tp-surface: #ffffff;--tp-surface-2: #fafbff;--tp-surface-3: #f1f5f9;--tp-border: #e2e8f0;--tp-border-strong: #cbd5e1;--tp-text: #0f172a;--tp-text-2: #475569;--tp-text-3: #94a3b8;--tp-accent: #4f46e5;--tp-accent-hover: #4338ca;--tp-accent-soft: #eef2ff;--tp-accent-line: rgba(79, 70, 229, .22);--tp-ring: rgba(79, 70, 229, .13);--tp-shadow: 0 1px 3px rgba(15, 23, 42, .06), 0 8px 24px -12px rgba(15, 23, 42, .12);--tp-shadow-lg: 0 2px 6px rgba(15, 23, 42, .07), 0 24px 48px -24px rgba(79, 70, 229, .28);--tp-pass: #047857;--tp-pass-bg: #ecfdf5;--tp-fail: #be123c;--tp-fail-bg: #fff1f2;--tp-warn: #b45309;--tp-warn-bg: #fffbeb;width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);position:relative;overflow-x:hidden;overflow-x:clip}.tool-hero-band{--tp-surface: #16151f;--tp-surface-2: #12111d;--tp-surface-3: #1b1a27;--tp-border: #24222f;--tp-border-strong: #322f42;--tp-text: #f4f4f7;--tp-text-2: #a5a3b8;--tp-text-3: #7d7b91;--tp-accent: #a78bfa;--tp-accent-hover: #b9a2ff;--tp-accent-soft: rgba(139, 124, 246, .14);--tp-accent-line: rgba(139, 124, 246, .32);--tp-ring: rgba(139, 124, 246, .22);--tp-shadow: 0 18px 40px -18px rgba(0, 0, 0, .9);--tp-shadow-lg: 0 40px 90px -30px rgba(0, 0, 0, .95);--tp-pass: #34d399;--tp-pass-bg: rgba(52, 211, 153, .13);--tp-fail: #fb7185;--tp-fail-bg: rgba(251, 113, 133, .13);--tp-warn: #f6b846;--tp-warn-bg: rgba(246, 184, 70, .13);position:relative;isolation:isolate;overflow:hidden;padding:2.2rem 2rem 4.5rem;background:#0b0a14;color:var(--tp-text)}@media(max-width:640px){.tool-hero-band{padding:1.4rem 1.15rem 3rem}}.thb-grid{position:absolute;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);background-size:46px 46px;mask-image:radial-gradient(ellipse 90% 70% at 50% 40%,#000 40%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 40%,#000 40%,transparent 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var(--tp-border);color:#e6e5ef;font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.thb-copy h1{font-size:clamp(2.1rem,3.6vw,3.1rem);font-weight:800;line-height:1.08;letter-spacing:-.03em;margin:1.5rem 0 1.3rem;color:#fff}.thb-copy h1 .grad{background:linear-gradient(100deg,#a78bfa,#c4b5fd,#d8b4c8 70%,#b9a0d9);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}.tool-lede{font-size:1.02rem;line-height:1.7;color:var(--tp-text-2);max-width:52ch;margin:0 0 2rem}.tool-lede strong{color:#e6e5ef;font-weight:600}.tool-lede a{color:var(--tp-accent);font-weight:600;text-decoration:underline;text-underline-offset:3px}.thb-actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-bottom:2rem}.thb-cta,.thb-cta-ghost{display:inline-flex;align-items:center;gap:.6rem;padding:.95rem 1.6rem;border-radius:12px;font-size:1rem;font-weight:700;text-decoration:none;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s}.thb-cta{background:#6c5ce7;color:#fff;box-shadow:0 10px 30px -8px #6c5ce7b3}.thb-cta:hover{background:#7a6bf0;transform:translateY(-2px)}.thb-cta-ghost{background:#1a1926;color:#fff;border:1px solid var(--tp-border)}.thb-cta-ghost:hover{background:#222031;border-color:var(--tp-border-strong);transform:translateY(-2px)}.thb-trust{display:flex;align-items:center;flex-wrap:wrap;gap:1.1rem;list-style:none;margin:0;padding:0}.thb-trust li{display:inline-flex;align-items:center;gap:.55rem;font-size:.9rem;color:#cfcddc}.thb-trust li svg{width:16px;height:16px;flex:none;color:#34d399}.thb-trust-sep{width:1px;height:15px;background:var(--tp-border);padding:0}@media(max-width:560px){.thb-trust{flex-direction:column;align-items:flex-start;gap:.7rem}.thb-trust-sep{display:none}.thb-actions{flex-direction:column;align-items:stretch}.thb-cta,.thb-cta-ghost{justify-content:center}}.thb-visual{position:relative;min-width:0}.tool-calc{position:relative;z-index:2;background:linear-gradient(180deg,#14131f,#100f19);border:1px solid var(--tp-border);border-radius:20px;box-shadow:var(--tp-shadow-lg);overflow:hidden}.tool-calc-head{display:flex;align-items:center;gap:12px;padding:1.1rem 1.5rem;border-bottom:1px solid var(--tp-border)}.tool-calc-head .icon{display:grid;place-items:center;min-width:34px;height:30px;padding:0 8px;border-radius:9px;background:linear-gradient(135deg,#6c5ce7,#4f46e5);color:#fff;font-size:14px;font-weight:800;flex:none}.tool-calc-head 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0;font-size:15.5px;line-height:1.6;color:var(--tp-text-2)}.tool-results-card{padding:22px 24px 24px;border:1px solid var(--tp-border);border-radius:18px;background:var(--tp-surface);box-shadow:var(--tp-shadow-lg)}.tool-results .tool-calc-out{margin-top:0;padding-top:0;border-top:none}.tool-results .tp-stats{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}.tool-results .tp-result-value{font-size:clamp(1.5rem,4vw,2.2rem)}@media(max-width:640px){.tool-results{padding:30px 16px 8px}.tool-results-card{padding:18px 16px 20px}}.tool-section{max-width:1100px;margin:0 auto;padding:56px 24px}.tool-section.tight{padding-top:28px}@media(max-width:640px){.tool-section{padding:40px 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var(--tp-border);border-radius:9px;background:var(--tp-surface-2);color:var(--tp-text-3);font-size:18px;line-height:1;cursor:pointer;transition:color .18s,border-color .18s}.tp-remove:hover{color:var(--tp-fail);border-color:var(--tp-fail)}@media(max-width:480px){.tp-congruence{grid-template-columns:16px minmax(0,1fr) 60px minmax(0,1fr) 32px;gap:6px}.tp-remove{width:32px}}.tp-result{border:1px solid var(--tp-accent-line);background:var(--tp-accent-soft);border-radius:13px;padding:16px 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5px;font-size:12.8px;color:var(--tp-text)}.tp-pre{margin:0;padding:18px 20px;border:1px solid var(--tp-border);border-radius:12px;background:var(--tp-surface-3);color:var(--tp-text);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;line-height:1.5;white-space:pre;overflow-x:auto;tab-size:4}@media(max-width:560px){.tp-pre{font-size:12.5px;padding:14px 15px}}.tp-table-wrap{overflow-x:auto;border:1px solid var(--tp-border);border-radius:12px;background:var(--tp-surface)}.tp-table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:540px}.tp-table th,.tp-table td{padding:11px 14px;text-align:right;border-bottom:1px solid var(--tp-border);white-space:nowrap}.tp-table th:first-child,.tp-table td:first-child{text-align:left}.tp-table thead th{background:var(--tp-surface-3);font-size:11.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--tp-text-2)}.tp-table tbody th{font-weight:600;color:var(--tp-text-2);font-size:12.5px}.tp-table tbody tr:last-child td{border-bottom:none}.tp-table tbody td{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--tp-text)}.tp-table tbody tr:nth-child(2n){background:var(--tp-surface-2)}.tool-working{max-width:1100px;margin:0 auto;padding:44px 24px 40px}.tool-working>h2{font-size:1.1rem;font-weight:700;color:var(--tp-text);margin:0 0 6px}.tool-working>p{font-size:14.5px;line-height:1.7;color:var(--tp-text-2);margin:0 0 18px;max-width:70ch}@media(max-width:640px){.tool-working{padding:34px 16px 32px}}.tool-working,.tool-page>.related-links-section{position:relative}.tool-working:before,.tool-page>.related-links-section:before{content:"";position:absolute;top:0;bottom:0;left:50%;width:100vw;transform:translate(-50%);background:#f1f5f9;border-top:1px solid #e2e8f0;border-bottom:1px solid #e2e8f0;z-index:-1}.tool-working>*,.tool-page>.related-links-section>*{position:relative}.tool-working>h2{display:inline-flex;align-items:center;gap:9px;font-size:1.15rem;font-weight:800;letter-spacing:-.01em}.tool-working>h2:before{content:"";width:9px;height:9px;border-radius:50%;background:linear-gradient(135deg,#4f46e5,#0ea5e9);box-shadow:0 0 0 4px #4f46e524}.tp-steps{border-radius:14px;box-shadow:0 1px 3px #0f172a0d}.tp-steps>summary{padding:15px 18px;font-size:14.5px}.tool-page>.tool-working .tp-steps>summary{background:linear-gradient(180deg,#fbfcff,#fff)}.tp-table-wrap{border-radius:14px;box-shadow:0 1px 3px #0f172a0a}.tp-table thead th{background:var(--tp-surface-3);border-bottom:2px solid var(--tp-border)}.tp-table tbody tr{transition:background .15s}.tp-table tbody tr:hover{background:var(--tp-accent-soft)}.tool-formula{display:block;margin:26px 0;padding:18px 22px 20px;border:1px solid var(--tp-accent-line);border-left-width:3px;border-radius:0 14px 14px 0;background:var(--tp-accent-soft);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:15px;line-height:1.75;color:var(--tp-text);white-space:pre;overflow-x:auto;tab-size:4}.tool-formula:before{content:"Formula";display:block;width:fit-content;margin-bottom:14px;padding:3px 11px;border-radius:999px;background:linear-gradient(135deg,#4f46e5,#0ea5e9);color:#fff;font-family:var(--font-sans, system-ui),sans-serif;font-size:10.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;white-space:nowrap}@media(max-width:560px){.tool-formula{font-size:13px;padding:16px 16px 18px}}.tool-faq details{border-radius:14px;box-shadow:0 1px 3px #0f172a0a;transition:border-color .2s,box-shadow .2s}.tool-faq details:hover{border-color:var(--tp-border-strong)}.tool-faq details[open]{border-color:var(--tp-accent-line);box-shadow:0 8px 24px -14px #4f46e573}.tool-faq 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