@font-face{font-family:Manrope;font-style:normal;font-weight:400 800;font-display:swap;src:url(/fonts/manrope-cyrillic.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Manrope;font-style:normal;font-weight:400 800;font-display:swap;src:url(/fonts/manrope-latin.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--bg:#f5f7fb;--surface:#fff;--field:#f5f7fb;--ink:#0f1a2e;--ink-2:#33415a;--muted:#5d6b80;--line:#e4e9f1;--brand:#22c55e;--brand2:#0ea5e9;--grad:linear-gradient(120deg, #22c55e, #0ea5e9);--grad-soft:linear-gradient(135deg, #22c55e26, #0ea5e926);--kicker:#15803d;--link:#0284c7;--gain:#16a34a;--loss:#dc2626;--tax:#d97706;--chart-a:#cbd5e1;--chart-b:#22c55e;--focus:#0ea5e9;--hero-bg:#ecf6f0;--hero-glow:.28;--head-bg:#ffffffdb;--radius:22px;--radius-sm:14px;--shadow:0 10px 30px #0f1a2e14;--wrap:1120px;--header-h:68px;--font:"Manrope", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0b1220;--surface:#111b2e;--field:#0b1220;--ink:#e8eef8;--ink-2:#c4cfdf;--muted:#9aa9bf;--line:#1e2b42;--kicker:#a7f3d0;--link:#38bdf8;--gain:#4ade80;--loss:#f87171;--tax:#fbbf24;--chart-a:#334155;--hero-bg:#0a1222;--hero-glow:.55;--head-bg:#0a1222d1;--shadow:0 10px 30px #00000059;color-scheme:dark}}:root[data-theme=dark]{--bg:#0b1220;--surface:#111b2e;--field:#0b1220;--ink:#e8eef8;--ink-2:#c4cfdf;--muted:#9aa9bf;--line:#1e2b42;--kicker:#a7f3d0;--link:#38bdf8;--gain:#4ade80;--loss:#f87171;--tax:#fbbf24;--chart-a:#334155;--hero-bg:#0a1222;--hero-glow:.55;--head-bg:#0a1222d1;--shadow:0 10px 30px #00000059;color-scheme:dark}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 12px)}body{background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--font);font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;margin:0}img,svg{max-width:100%;display:block}a{color:var(--link);text-underline-offset:3px}:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:6px}h1,h2,h3{color:var(--ink);letter-spacing:-.02em;font-weight:800}h1{margin:0 0 18px;font-size:clamp(2.1rem,6vw,3.5rem);line-height:1.05}h2{letter-spacing:-.015em;margin:2.2em 0 .6em;font-size:clamp(1.5rem,3.6vw,2.1rem);line-height:1.15}h3{margin:1.6em 0 .4em;font-size:1.15rem;line-height:1.3}p,ul,ol{margin:0 0 1em}ul,ol{padding-left:1.2em}li+li{margin-top:.35em}strong,b{font-weight:700}code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em}.formula{color:var(--ink-2);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);white-space:pre;margin:0 0 1.2em;padding:14px 16px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88rem;line-height:1.7;display:block;overflow-x:auto}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;overflow:hidden;position:absolute!important}.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}@media (width<=700px){.wrap{padding:0 16px}}.grad{background:var(--grad);color:#0000;-webkit-background-clip:text;background-clip:text}.kicker{letter-spacing:.04em;text-transform:uppercase;color:var(--kicker);background:#22c55e1f;border:1px solid #22c55e4d;border-radius:999px;margin:0 0 18px;padding:6px 12px;font-size:13px;font-weight:700;display:inline-block}.eyebrow{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 10px;font-size:.78rem;font-weight:800}.prose{max-width:720px;color:var(--ink-2)}.prose h2,.prose h3,.prose strong{color:var(--ink)}.lead{color:var(--muted);max-width:640px;margin:0 0 30px;font-size:clamp(1.05rem,2.4vw,1.19rem)}.muted{color:var(--muted)}.small{font-size:.875rem}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.btn{background:var(--grad);color:#fff;font:800 1rem var(--font);cursor:pointer;border:0;border-radius:999px;align-items:center;gap:8px;min-height:48px;padding:13px 24px;text-decoration:none;transition:transform .15s,box-shadow .15s;display:inline-flex;box-shadow:0 12px 30px #22c55e59}.btn:hover{transform:translateY(-2px);box-shadow:0 16px 36px #0ea5e966}.btn svg{width:20px;height:20px}.btn-ghost{color:var(--ink);box-shadow:none;opacity:.85;background:0 0;padding:13px 16px}.btn-ghost:hover{opacity:1;box-shadow:none;transform:none}.calc{gap:20px;margin:4px 0 28px;display:grid}@media (width>=900px){.calc{grid-template-columns:minmax(320px,5fr) 7fr;align-items:start;gap:24px}.calc>.results{top:calc(var(--header-h) + 16px);position:sticky}}.form-grid{gap:18px;display:grid}.field label,.field .label{color:var(--ink);margin-bottom:7px;font-size:.92rem;font-weight:700;display:block}.input-wrap{align-items:center;display:flex;position:relative}.input-wrap input{width:100%;font:700 1.1rem var(--font);color:var(--ink);background:var(--field);border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px;padding-right:calc(var(--unit-w,4.5em) + 14px);min-height:52px;transition:border-color .15s,box-shadow .15s,background .15s}.input-wrap input:focus{background:var(--surface);border-color:var(--brand);outline:none;box-shadow:0 0 0 4px #22c55e2e}.input-wrap .unit{color:var(--muted);pointer-events:none;font-size:.88rem;font-weight:600;position:absolute;right:14px}.field[data-invalid] input{border-color:var(--loss);box-shadow:none}.field .error{color:var(--loss);margin:6px 0 0;font-size:.84rem}.field .error:empty{display:none}.field .hint{color:var(--muted);margin:6px 0 0;font-size:.82rem}.segmented{border:0;min-width:0;margin:0;padding:0}.segmented legend{color:var(--ink);margin-bottom:7px;padding:0;font-size:.92rem;font-weight:700}.segmented .opts{background:var(--field);border:1.5px solid var(--line);border-radius:999px;gap:4px;padding:4px;display:flex}.segmented label{text-align:center;cursor:pointer;min-height:40px;color:var(--muted);border-radius:999px;flex:1;justify-content:center;align-items:center;padding:8px 10px;font-size:.9rem;font-weight:700;transition:background .15s,color .15s;display:flex}.segmented input{opacity:0;pointer-events:none;position:absolute}.segmented label:has(input:checked){background:var(--grad);color:#fff;box-shadow:0 6px 16px #22c55e4d}.segmented label:has(input:focus-visible){outline:2px solid var(--focus);outline-offset:1px}.fieldset-plain{border:0;min-width:0;margin:0;padding:0}.check{cursor:pointer;color:var(--ink);align-items:flex-start;gap:10px;font-size:.92rem;font-weight:700;display:flex}.check input{width:20px;height:20px;accent-color:var(--brand);flex:none;margin:1px 0 0}.check[aria-disabled=true]{opacity:.45;cursor:not-allowed}.results h2{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 14px;font-size:.78rem;font-weight:800}.headline-label{color:var(--muted);margin:0;font-size:.95rem;font-weight:600}.headline{letter-spacing:-.03em;margin:2px 0 0;font-size:clamp(2.2rem,7vw,3rem);font-weight:800;line-height:1.1}.headline.gain{background:var(--grad);color:#0000;-webkit-background-clip:text;background-clip:text}.stats{grid-template-columns:1fr 1fr;gap:10px;margin:20px 0 10px;display:grid}.stat{border-radius:var(--radius-sm);background:var(--field);border:1px solid var(--line);flex-direction:column;padding:12px 14px;display:flex}.stat[hidden]{display:none}.stat dt{color:var(--muted);font-size:.82rem;font-weight:600}.stat dd{margin:2px 0 0;font-size:1.02rem;font-weight:800}.gain{color:var(--gain)}.loss{color:var(--loss)}.taxc{color:var(--tax)}.results[data-empty] .result-body,.results:not([data-empty]) .result-empty{display:none}.table-scroll{-webkit-overflow-scrolling:touch;overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.88rem}th,td{text-align:right;white-space:nowrap;border-bottom:1px solid var(--line);padding:9px 10px}th:first-child,td:first-child{text-align:left;padding-left:0}thead th{color:var(--muted);font-size:.8rem;font-weight:700}tfoot td{border-bottom:0;font-weight:800}details>summary{cursor:pointer;color:var(--ink);align-items:center;gap:10px;padding:10px 0;font-weight:700;list-style:none;display:flex}details>summary::-webkit-details-marker{display:none}details>summary:before{content:"+";color:var(--brand2);flex:none;font-size:1.3rem;line-height:1;transition:transform .2s}details[open]>summary:before{transform:rotate(45deg)}.note{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--ink-2);padding:16px 18px;font-size:.9rem}.note>:last-child{margin-bottom:0}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important}.btn:hover{transform:none}}.skip[data-astro-cid-z4jru4n3]:focus{clip:auto;background:var(--surface);z-index:30;border-radius:8px;width:auto;height:auto;padding:8px 12px;top:12px;left:12px;position:fixed!important}.hero-bg[data-astro-cid-z4jru4n3]{z-index:-1;background:var(--hero-bg);height:560px;position:absolute;inset:0 0 auto;overflow:hidden;-webkit-mask-image:linear-gradient(#000 55%,#0000);mask-image:linear-gradient(#000 55%,#0000)}.hero-bg[data-astro-cid-z4jru4n3]:before,.hero-bg[data-astro-cid-z4jru4n3]:after{content:"";filter:blur(90px);opacity:var(--hero-glow);border-radius:50%;position:absolute}.hero-bg[data-astro-cid-z4jru4n3]:before{background:#16a34a;width:520px;height:520px;top:-200px;left:-140px}.hero-bg[data-astro-cid-z4jru4n3]:after{background:#0369a1;width:520px;height:520px;top:40px;right:-200px}body{isolation:isolate;position:relative}.site-header[data-astro-cid-z4jru4n3]{z-index:20;border-bottom:1px solid #0000;transition:background .25s,border-color .25s;position:sticky;top:0}.site-header[data-astro-cid-z4jru4n3].scrolled{background:var(--head-bg);-webkit-backdrop-filter:blur(14px);border-color:var(--line)}.header-row[data-astro-cid-z4jru4n3]{min-height:var(--header-h);flex-wrap:wrap;align-items:center;gap:8px 22px;padding-top:8px;padding-bottom:8px;display:flex}.logo[data-astro-cid-z4jru4n3]{color:var(--ink);align-items:center;gap:10px;font-size:18px;font-weight:800;text-decoration:none;display:inline-flex}.main-nav[data-astro-cid-z4jru4n3]{min-width:0;margin-left:auto}.main-nav[data-astro-cid-z4jru4n3] ul[data-astro-cid-z4jru4n3]{white-space:nowrap;gap:22px;margin:0;padding:0;list-style:none;display:flex}.main-nav[data-astro-cid-z4jru4n3] li[data-astro-cid-z4jru4n3]+li[data-astro-cid-z4jru4n3]{margin:0}.main-nav[data-astro-cid-z4jru4n3] a[data-astro-cid-z4jru4n3]{color:var(--muted);border-bottom:2px solid #0000;padding:6px 0;font-size:15px;font-weight:600;text-decoration:none;display:inline-block}.main-nav[data-astro-cid-z4jru4n3] a[data-astro-cid-z4jru4n3]:hover{color:var(--ink)}.main-nav[data-astro-cid-z4jru4n3] a[data-astro-cid-z4jru4n3][aria-current=page]{color:var(--ink);border-bottom-color:var(--brand)}.theme-toggle[data-astro-cid-z4jru4n3]{font:700 14px var(--font);color:var(--ink);border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:999px;width:38px;height:34px}.theme-toggle[data-astro-cid-z4jru4n3]:hover{border-color:var(--muted)}@media (width<=719px){.main-nav[data-astro-cid-z4jru4n3]{scrollbar-width:none;order:3;width:calc(100% + 32px);margin:0 -16px;overflow-x:auto}.main-nav[data-astro-cid-z4jru4n3]::-webkit-scrollbar{display:none}.main-nav[data-astro-cid-z4jru4n3] ul[data-astro-cid-z4jru4n3]{gap:18px;padding:0 16px}.theme-toggle[data-astro-cid-z4jru4n3]{margin-left:auto}}.crumbs[data-astro-cid-z4jru4n3] ol[data-astro-cid-z4jru4n3]{color:var(--muted);flex-wrap:wrap;margin:28px 0 14px;padding:0;font-size:.86rem;list-style:none;display:flex}.crumbs[data-astro-cid-z4jru4n3] li[data-astro-cid-z4jru4n3]+li[data-astro-cid-z4jru4n3]{margin:0}.crumbs[data-astro-cid-z4jru4n3] li[data-astro-cid-z4jru4n3]+li[data-astro-cid-z4jru4n3]:before{content:"›";margin:0 8px}.crumbs[data-astro-cid-z4jru4n3] a[data-astro-cid-z4jru4n3]{color:var(--muted);text-decoration:none}.crumbs[data-astro-cid-z4jru4n3] a[data-astro-cid-z4jru4n3]:hover{color:var(--ink)}.site-footer[data-astro-cid-z4jru4n3]{border-top:1px solid var(--line);color:var(--muted);margin-top:80px;padding:32px 0 48px;font-size:14px}.footer-grid[data-astro-cid-z4jru4n3]{gap:18px;display:grid}@media (width>=720px){.footer-grid[data-astro-cid-z4jru4n3]{grid-template-columns:1fr auto;align-items:start}.legal[data-astro-cid-z4jru4n3]{grid-column:1/-1}}.logo-sm[data-astro-cid-z4jru4n3]{font-size:1rem}.tagline[data-astro-cid-z4jru4n3]{max-width:360px;margin:6px 0 0}.sister[data-astro-cid-z4jru4n3]{color:var(--ink-2);font-weight:700}.site-footer[data-astro-cid-z4jru4n3] ul[data-astro-cid-z4jru4n3]{flex-wrap:wrap;gap:8px 22px;margin:0;padding:0;list-style:none;display:flex}.site-footer[data-astro-cid-z4jru4n3] li[data-astro-cid-z4jru4n3]+li[data-astro-cid-z4jru4n3]{margin:0}.site-footer[data-astro-cid-z4jru4n3] nav[data-astro-cid-z4jru4n3] a[data-astro-cid-z4jru4n3]{color:var(--ink-2);font-weight:600;text-decoration:none}.site-footer[data-astro-cid-z4jru4n3] nav[data-astro-cid-z4jru4n3] a[data-astro-cid-z4jru4n3]:hover{color:var(--ink)}.legal[data-astro-cid-z4jru4n3]{border-top:1px solid var(--line);margin:0;padding-top:16px}