:root{--bg: #f6f7f9;--card: #fff;--ink: #141a24;--muted: #5a6474;--line: #dde1e8;--brand: #1d4ed8;--brand-ink: #fff;--brand-soft: #e8eefc;--accent: #c2410c;--good: #047857;--good-soft: #e3f4ee;--warn: #92400e;--warn-soft: #fef3e2;--radius: 14px;color-scheme:light}*{box-sizing:border-box}[hidden]{display:none!important}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Noto Sans,Noto Sans Devanagari,sans-serif}a{color:var(--brand)}.top{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;padding:12px 16px;background:var(--card);border-bottom:1px solid var(--line)}.brand{font-weight:800;text-decoration:none;color:var(--ink);font-size:18px}.brand span{color:var(--accent)}.top nav{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;max-width:100%}.top nav a{padding:6px 10px;border-radius:999px;text-decoration:none;color:var(--muted);white-space:nowrap;font-size:14px}.top nav a[aria-current=page]{background:var(--brand-soft);color:var(--brand);font-weight:600}main{max-width:820px;margin:0 auto;padding:0 16px 40px}.hero{padding:24px 0 12px}h1{font-size:clamp(26px,6vw,36px);line-height:1.2;margin:0 0 8px}.intro{margin:0;color:var(--muted)}.updated{margin:6px 0 0;font-size:13px;color:var(--muted)}.tool{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:0 1px 2px #0000000a}.tool+.tool{margin-top:16px}.tool-heading{margin:0 0 12px;font-size:19px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{display:grid;gap:4px;align-content:start}.field label,.field .label{font-size:14px;color:var(--muted)}.field input:not([type=range]):not([type=checkbox]),.field select{width:100%;padding:10px;font:inherit;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}.field small{color:var(--muted);font-size:13px}input[type=range]{width:100%;accent-color:var(--brand)}.seg{display:flex;flex-wrap:wrap;gap:6px}.seg button,.chip{padding:7px 12px;font:inherit;font-size:14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);cursor:pointer}.seg button[aria-pressed=true],.chip[aria-pressed=true]{background:var(--brand);border-color:var(--brand);color:#fff}.fit-row{display:flex;align-items:center;gap:10px}.fit-row output{min-width:3.6em;font-weight:800;font-size:20px;color:var(--brand)}.more{margin-top:12px}.more summary{cursor:pointer;color:var(--brand);font-weight:600;font-size:15px}.more[open]>.grid2{margin-top:10px}.check{display:flex;align-items:center;gap:8px;font-size:15px}.headline{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:16px 0 0}.headline div{padding:12px;border-radius:12px;background:var(--brand-soft)}.headline div.up{background:var(--good-soft)}.headline dt{font-size:13px;color:var(--muted)}.headline dd{margin:2px 0 0;font-weight:800;font-size:20px;line-height:1.2}.headline dd small{display:block;font-size:13px;font-weight:600;color:var(--good)}.breakdown{width:100%;border-collapse:collapse;margin-top:14px;font-size:15px}.breakdown th,.breakdown td{padding:8px 6px;border-bottom:1px solid var(--line);text-align:right}.breakdown th:first-child,.breakdown td:first-child{text-align:left}.breakdown td:not(:first-child){white-space:nowrap}.breakdown thead th{font-size:13px;color:var(--muted);font-weight:600}.breakdown tr.total td{font-weight:800}.breakdown td.diff{color:var(--good)}.breakdown td.neg{color:var(--accent)}.note{margin:10px 0 0;font-size:13px;color:var(--muted)}.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.btn{padding:10px 14px;font:inherit;font-weight:700;font-size:15px;border-radius:10px;cursor:pointer;background:#fff;color:var(--brand);border:1px solid var(--brand);text-decoration:none}.btn.solid{background:var(--brand);color:#fff}.content{margin-top:28px}.content h2{font-size:22px;line-height:1.3;margin:32px 0 8px}.content h3{font-size:18px;margin:20px 0 6px}.content table{width:100%;border-collapse:collapse;font-size:15px;margin:8px 0}.content th,.content td{text-align:left;padding:8px;border-bottom:1px solid var(--line)}.content th{background:var(--brand-soft)}.content td.num,.content th.num{text-align:right;font-variant-numeric:tabular-nums}.table-wrap{overflow-x:auto}.callout{padding:12px 14px;margin:12px 0;border-left:4px solid var(--accent);background:var(--warn-soft);border-radius:8px;font-size:15px}.timeline{list-style:none;padding:0;margin:8px 0;border-left:2px solid var(--line)}.timeline li{position:relative;padding:0 0 14px 16px}.timeline li:before{content:"";position:absolute;left:-7px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--brand)}.timeline li.next:before{background:#fff;border:2px solid var(--brand)}.timeline time{display:block;font-weight:700;font-size:14px;color:var(--brand)}.source{font-size:13px;color:var(--muted)}.faq{border-bottom:1px solid var(--line);padding:10px 0}.faq summary{cursor:pointer;font-weight:600}.faq p{margin:6px 0 0;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;margin:10px 0}.cards a{display:block;padding:12px;border:1px solid var(--line);border-radius:12px;background:#fff;text-decoration:none;color:var(--ink)}.cards a strong{display:block;color:var(--brand)}.cards a span{font-size:14px;color:var(--muted)}.foot{border-top:1px solid var(--line);padding:20px 16px 32px;text-align:center;color:var(--muted);font-size:14px}.foot nav{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 16px;margin-bottom:8px}@media(max-width:560px){.grid2{grid-template-columns:1fr}.headline{grid-template-columns:1fr 1fr}.headline div:first-child{grid-column:1 / -1}.breakdown{font-size:14px}}