@font-face{font-family:Outfit Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./outfit-latin-ext-wght-normal.DdQaqQDo.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Outfit Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./outfit-latin-wght-normal.Bc-8i84L.woff2)format("woff2-variations");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{--c-ink:#0f1a20;--c-flame:#f42c04;--c-salmon:#e2856e;--c-taupe:#ada296;--c-steel:#88a2aa;--bg:#f4f2ef;--surface:#fff;--surface-2:#eeebe7;--text:var(--c-ink);--text-2:#4a5459;--border:#cfc8c0;--border-soft:#e4dfd9;--ink:var(--c-ink);--brand:var(--c-flame);--brand-hover:#c42303;--brand-ink:#c42303;--brand-soft:#fde9e3;--accent:#4f6b74;--danger:#b4231b;--danger-soft:#fdecea;--focus:var(--c-flame);--cat-math:var(--c-ink);--cat-math-bg:#e8ebec;--cat-finance:#4f6b74;--cat-finance-bg:#e9eff1;--cat-health:var(--c-flame);--cat-health-bg:#fdebe6;--cat-everyday:#b5533b;--cat-everyday-bg:#fbede8;--cat-dates:#766b5f;--cat-dates-bg:#f2efeb;--cat-conversions:#26414b;--cat-conversions-bg:#e6eef0;--radius:20px;--radius-sm:14px;--shadow:0 1px 2px #0f1a200d, 0 8px 24px -8px #0f1a201a;--shadow-lg:0 2px 4px #0f1a200d, 0 24px 48px -16px #f42c0438;--ease:cubic-bezier(.22, 1, .36, 1);--font:"Outfit Variable", system-ui, -apple-system, "Segoe UI", "Noto Sans Arabic", Tahoma, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*,:after,:before{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;margin:0;font-size:1.0625rem;line-height:1.6}[dir=rtl] body{line-height:1.75}img,svg{max-width:100%;display:block}a{color:var(--brand-ink);text-underline-offset:3px}a:hover{color:var(--c-ink)}h1,h2,h3{letter-spacing:-.02em;text-wrap:balance;margin:0;line-height:1.15}[dir=rtl] h1,[dir=rtl] h2,[dir=rtl] h3{letter-spacing:0;line-height:1.35}p{margin:0}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:8px}.num{font-variant-numeric:tabular-nums}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{inset-inline-start:1rem;z-index:100;background:var(--text);color:#fff;border-radius:12px;padding:.75rem 1rem;position:absolute;top:-4rem}.skip-link:focus{color:#fff;top:1rem}.mesh{z-index:-1;pointer-events:none;background:radial-gradient(40rem 28rem at 12% -5%,#e2856e47,transparent 70%),radial-gradient(36rem 26rem at 95% 8%,#88a2aa52,transparent 70%),radial-gradient(40rem 30rem at 60% 105%,#ada29647,transparent 70%),var(--bg);position:fixed;inset:0}.container{width:100%;max-width:76rem;margin-inline:auto;padding-inline:1rem}@media (min-width:640px){.container{padding-inline:1.5rem}}.section{padding-block:4rem}@media (min-width:768px){.section{padding-block:6rem}}.section-title{margin-bottom:1.75rem;font-size:calc(clamp(1.6rem,3vw,2.25rem))}.btn{border:1.5px solid var(--border);background:var(--surface);min-height:48px;color:var(--text);cursor:pointer;transition:transform .2s var(--ease),background .2s,border-color .2s,box-shadow .2s;border-radius:999px;justify-content:center;align-items:center;gap:.5rem;padding:.7rem 1.25rem;font-weight:600;text-decoration:none;display:inline-flex}.btn:hover{border-color:var(--brand);color:var(--brand-ink)}.btn:active{transform:scale(.97)}.btn-primary{background:var(--ink);border-color:var(--ink);color:#fff}.btn-primary:hover{background:var(--brand-hover);border-color:var(--brand-hover);color:#fff;box-shadow:var(--shadow-lg)}.btn-ghost{background:0 0;border-color:#0000}.btn-sm{min-height:44px;padding:.5rem 1rem;font-size:.95rem}.btn svg{flex:none;width:1.2em;height:1.2em}.card{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius);box-shadow:var(--shadow)}@keyframes rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}.rise{animation:rise .7s var(--ease) both}.rise-2{animation-delay:80ms}.rise-3{animation-delay:.16s}@media (prefers-reduced-motion:reduce){*,:after,:before{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.field{flex-direction:column;gap:.4rem;min-width:0;display:flex}.field-label{font-size:1rem;font-weight:600}.field-hint{color:var(--text-2);font-size:.9rem}.field-error{color:var(--danger);font-size:.95rem;font-weight:500}.input-wrap{align-items:center;display:flex;position:relative}.input{border:2px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);font-variant-numeric:tabular-nums;width:100%;min-height:56px;padding:.75rem 1rem;font-size:1.2rem;transition:border-color .15s,box-shadow .15s}.input:hover{border-color:#94a3b8}.input:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 4px #4f46e526}.input[aria-invalid=true]{border-color:var(--danger);background:var(--danger-soft)}.input-unit{color:var(--text-2);pointer-events:none;font-weight:600;position:absolute;inset-inline-end:1rem}.input.has-unit{padding-inline-end:3.5rem}select.input{appearance:none;cursor:pointer;background-image:url(data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2220%22%20height%3D%2220%22%20fill%3D%22none%22%20stroke%3D%22%23475569%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%20stroke-width%3D%222.5%22%3E%3Cpath%20d%3D%22m5%208%205%205%205-5%22%2F%3E%3C%2Fsvg%3E);background-position:right 1rem center;background-repeat:no-repeat;padding-inline-end:2.75rem}[dir=rtl] select.input{background-position:1rem}textarea.input{resize:vertical;min-height:7rem}.segmented{flex-wrap:wrap;gap:.5rem;display:flex}.segmented button{border-radius:var(--radius-sm);border:2px solid var(--border);background:var(--surface);cursor:pointer;min-height:52px;transition:all .15s var(--ease);flex:auto;padding:.6rem 1rem;font-weight:600}.segmented button:hover{border-color:var(--brand)}.segmented button[aria-pressed=true]{background:var(--brand);border-color:var(--brand);color:#fff}[data-cat=finance]{--cat:var(--cat-finance);--cat-bg:var(--cat-finance-bg)}[data-cat=math]{--cat:var(--cat-math);--cat-bg:var(--cat-math-bg)}[data-cat=everyday]{--cat:var(--cat-everyday);--cat-bg:var(--cat-everyday-bg)}[data-cat=dates]{--cat:var(--cat-dates);--cat-bg:var(--cat-dates-bg)}[data-cat=conversions]{--cat:var(--cat-conversions);--cat-bg:var(--cat-conversions-bg)}[data-cat=health]{--cat:var(--cat-health);--cat-bg:var(--cat-health-bg)}.icon-badge{background:var(--cat-bg,var(--brand-soft));width:3rem;height:3rem;color:var(--cat,var(--brand));border-radius:16px;flex:none;place-items:center;display:inline-grid}.icon-badge svg{width:1.5rem;height:1.5rem}.prose{color:var(--text);gap:1rem;max-width:46rem;display:grid}.prose h2{margin-top:1rem;font-size:1.4rem}.prose ol,.prose ul{gap:.5rem;margin:0;padding-inline-start:1.25rem;display:grid}.breadcrumb{flex-wrap:wrap;gap:.4rem;font-size:.95rem;display:flex}.breadcrumb,.breadcrumb a{min-height:44px;color:var(--text-2);align-items:center}.breadcrumb a{text-decoration:none;display:inline-flex}.breadcrumb a:hover{color:var(--brand-ink);text-decoration:underline}@media print{.ad-slot,.consent,.no-print,footer,nav{display:none!important}.mesh{display:none}body{background:#fff}}.error[data-v-3384eca4]{text-align:center;justify-items:center;gap:1rem;padding-block:6rem;display:grid}.error-code[data-v-3384eca4]{color:var(--brand);font-size:calc(clamp(4rem,12vw,7rem));font-weight:800;line-height:1}.error-text[data-v-3384eca4]{color:var(--text-2);font-size:1.15rem}