/*! tailwindcss v4.3.2 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-border-style:solid}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.inline{display:inline}.table{display:table}.shrink{flex-shrink:1}.grow{flex-grow:1}.flex-wrap{flex-wrap:wrap}.border{border-style:var(--tw-border-style);border-width:1px}}:root{--bg:#fff;--fg:#0f172a;--muted:#475569;--muted-2:#64748b;--border:#e2e8f0;--card:#fff;--accent:#2563eb;--accent-700:#1d4ed8;--accent-50:#eff6ff;--shadow:0 1px 2px #0f172a0a, 0 4px 16px #0f172a0f;--radius:10px;--maxw:980px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{color:var(--fg);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Helvetica Neue,Arial,sans-serif;font-size:17px;line-height:1.65}img{max-width:100%;height:auto;display:block}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{color:var(--fg);letter-spacing:-.01em;margin:1.6em 0 .6em;font-weight:700;line-height:1.25}h1{margin-top:.2em;font-size:clamp(1.8rem,2.4vw + 1rem,2.4rem)}h2{border-top:3px solid var(--accent);margin-top:2.4em;padding-top:1.4rem;font-size:clamp(1.35rem,1vw + 1rem,1.7rem)}h3{font-size:1.12rem}p{color:#1f2937;margin:.7em 0}ul,ol{padding-left:1.25rem}li{margin:.25em 0}code{background:#f1f5f9;border-radius:4px;padding:.1em .35em;font-size:.95em}hr{border:0;border-top:1px solid var(--border);margin:2rem 0}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}.site-header{border-bottom:1px solid var(--border);z-index:20;background:#fff;position:sticky;top:0}.site-header .inner{max-width:var(--maxw);justify-content:space-between;align-items:center;gap:16px;margin:0 auto;padding:12px 20px;display:flex}.brand{color:var(--fg);letter-spacing:-.01em;font-size:1.05rem;font-weight:700}.brand span{color:var(--accent)}.nav{flex-wrap:wrap;gap:6px;display:flex}.nav a{color:#334155;align-items:center;min-height:44px;padding:12px 6px;font-size:.95rem;display:inline-flex}.nav a:hover{color:var(--accent);text-decoration:none}@media (width<=720px){.nav{gap:2px;font-size:.9rem}.nav a{padding:10px 5px;font-size:.88rem}}.calc{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin:1.5rem 0 1.8rem;padding:22px}.calc .row{grid-template-columns:1fr 1fr;gap:14px;display:grid}@media (width<=560px){.calc .row{grid-template-columns:1fr}}.field label{color:var(--muted);margin-bottom:6px;font-size:.85rem;font-weight:600;display:block}.field input{border:1px solid var(--border);width:100%;min-height:44px;color:var(--fg);background:#fff;border-radius:8px;padding:11px 12px;font-family:inherit;font-size:16px}.calc .notice{color:#92400e;background:#fef3c7;border:1px solid #fde68a;border-radius:6px;margin-top:10px;padding:8px 12px;font-size:.9rem}.calc .notice.error{color:#991b1b;background:#fee2e2;border-color:#fecaca}.field input:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}.outputs{background:var(--accent-50);border-radius:8px;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:16px;padding:14px;display:grid}@media (width<=560px){.outputs{grid-template-columns:1fr}}.out{padding:4px 6px}.out .lbl{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:.78rem;font-weight:600}.out .val{color:var(--fg);font-variant-numeric:tabular-nums;font-size:1.4rem;font-weight:700}.out .val.accent{color:var(--accent)}.actions{flex-wrap:wrap;gap:10px;margin-top:14px;display:flex}.btn{border:1px solid var(--border);cursor:pointer;color:var(--fg);background:#fff;border-radius:8px;justify-content:center;align-items:center;min-height:44px;padding:9px 14px;font-family:inherit;font-size:.9rem;font-weight:500;display:inline-flex}.btn:hover{border-color:var(--accent);color:var(--accent)}.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn.primary:hover{background:var(--accent-700);color:#fff}.formula-note{color:var(--muted);margin-top:12px;font-size:.9rem}.formula-note code{background:#f8fafc}.table-wrap{-webkit-overflow-scrolling:touch;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:12px;margin:1.25rem 0 1.75rem;overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.95rem}th,td{text-align:left;border-bottom:1px solid var(--border);padding:11px 14px}th{background:var(--accent-50);color:var(--accent-700);text-transform:uppercase;letter-spacing:.03em;font-size:.82rem;font-weight:700;position:sticky;top:0}tbody tr:nth-child(2n){background:#fafbfc}tbody tr:hover{background:var(--accent-50)}tbody tr:last-child td{border-bottom:none}td{font-variant-numeric:tabular-nums}td strong{color:var(--accent-700)}[dir=rtl] th,[dir=rtl] td{text-align:right}.related{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin:1rem 0 2rem;display:grid}.related a{border:1px solid var(--border);color:var(--fg);background:#fff;border-radius:10px;padding:14px 16px;text-decoration:none;display:block}.related a:hover{border-color:var(--accent)}.related a strong{color:var(--accent);margin-bottom:4px;font-size:1rem;display:block}.related a span{color:var(--muted);font-size:.88rem}.faq details{border-bottom:1px solid var(--border)}.faq summary{cursor:pointer;color:var(--fg);align-items:center;min-height:44px;padding:12px 24px 12px 0;font-weight:600;list-style:none;display:flex;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--accent);font-size:1.2rem;font-weight:400;position:absolute;top:0;right:0}.faq details[open] summary:after{content:"−"}.faq p{color:#334155;margin:0;padding:0 0 16px}.footer{border-top:1px solid var(--border);color:var(--muted);background:#f8fafc;margin-top:3rem;padding:28px 0 36px;font-size:.92rem}.footer .inner{max-width:var(--maxw);margin:0 auto;padding:0 20px}.footer .links{flex-wrap:wrap;gap:6px;margin-bottom:12px;display:flex}.footer .links a{color:#334155;align-items:center;min-height:44px;padding:10px 6px;display:inline-flex}.footer .tagline{margin:8px 0 14px}.footer .lang{flex-wrap:wrap;align-items:center;gap:4px 6px;margin:8px 0 6px;display:flex}.footer .lang a{color:var(--accent);white-space:nowrap;align-items:center;min-height:44px;padding:8px 6px;font-size:.88rem;display:inline-flex}.footer .lang a:hover{text-decoration:underline}.footer .copyright{color:var(--muted-2);margin-top:16px;font-size:.85rem}.toast{color:#fff;box-shadow:var(--shadow);z-index:50;background:#0f172a;border-radius:8px;padding:10px 16px;font-size:.9rem;position:fixed;bottom:18px;left:50%;transform:translate(-50%)}.state-page{justify-content:center;align-items:center;min-height:60vh;padding:40px 20px;display:flex}.state-card{text-align:center;max-width:30rem}.state-code{color:var(--accent);margin:0;font-size:4.5rem;font-weight:800;line-height:1}.state-card h1{margin-top:.3em}.lede{color:var(--muted);margin:.4em 0 .6em;font-size:1.15rem}.svg-formula{border:1px solid var(--border);background:#fff;border-radius:10px;margin:1rem 0;padding:18px}.muted{color:var(--muted)}.center{text-align:center}.small{font-size:.88rem}.hero-band{background:linear-gradient(160deg, var(--accent-50) 0%, #fff 70%);border-bottom:1px solid var(--border);margin:0 -20px .5rem;padding:28px 20px 4px}@media (width>=720px){.hero-band{border-radius:0 0 20px 20px;margin:-8px -20px 1rem;padding:40px 32px 8px}}.hero-band h1{margin-top:0}.hero-band .lede{max-width:640px}.card-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin:1.1rem 0 2rem;display:grid}.info-card{border:1px solid var(--border);box-shadow:var(--shadow);background:#fff;border-radius:12px;padding:18px 20px}.info-card .badge{background:var(--accent-50);width:30px;height:30px;color:var(--accent-700);border-radius:8px;justify-content:center;align-items:center;margin-bottom:10px;font-size:.88rem;font-weight:700;display:inline-flex}.info-card h3{margin:0 0 6px;font-size:1.02rem}.info-card p{color:#334155;margin:0;font-size:.93rem}.example-card{border:1px solid var(--border);box-shadow:var(--shadow);background:#fff;border-radius:12px;padding:16px 18px;position:relative}.example-card .num{color:var(--accent-50);font-size:1.6rem;font-weight:800;line-height:1;position:absolute;top:14px;right:16px}[dir=rtl] .example-card .num{left:16px;right:auto}.example-card h3{margin:0 0 8px;padding-right:34px;font-size:.98rem}[dir=rtl] .example-card h3{padding-left:34px;padding-right:0}.example-card p{margin:0;font-size:.93rem}.example-card .result{color:var(--accent-700);font-weight:700}.callout{background:var(--accent-50);border-left:4px solid var(--accent);border-radius:8px;margin:1rem 0 1.5rem;padding:16px 18px}[dir=rtl] .callout{border-left:none;border-right:4px solid var(--accent)}.callout p{color:#1e3a5f;margin:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}