/*! tailwindcss v4.3.3 | 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-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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;--radius-sm:.25rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--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,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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]){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;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:where(:not(iframe)){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{.collapse{visibility:collapse}.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.fixed{position:fixed}.static{position:static}.sticky{position:sticky}.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}}.block{display:block}.contents{display:contents}.flex{display:flex}.grid{display:grid}.hidden{display:none}.table{display:table}.table-row{display:table-row}.border-collapse{border-collapse:collapse}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.flex-wrap{flex-wrap:wrap}.border{border-style:var(--tw-border-style);border-width:1px}.lowercase{text-transform:lowercase}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--bg:#f6f8fc;--bg-2:#eff6ff;--surface:#fff;--surface-soft:#fbfdff;--surface-solid:#fff;--border:#dce3ed;--ink:#172033;--muted:#5f6b7a;--primary:#2563eb;--primary-dark:#1e3a8a;--primary-ink:#fff;--accent:#0891b2;--accent-soft:#0891b21a;--success:#15803d;--error:#b91c1c;--shadow:0 22px 60px #16223f1f;--shadow-soft:0 10px 24px #16223f0f;--radius:18px;--radius-sm:14px;--content:1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:radial-gradient(circle at top left, #2563eb14, transparent 30%), radial-gradient(circle at 85% 10%, #0891b214, transparent 28%), linear-gradient(180deg, #fff 0%, var(--bg) 100%);margin:0;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}[dir=rtl] body{font-family:Noto Sans Arabic,Segoe UI,Tahoma,Arial,sans-serif}a{color:inherit}img{max-width:100%;display:block}button,input,textarea,select{font:inherit}.container{width:min(var(--content), calc(100% - 2rem));margin:0 auto;padding:1rem 0 3.5rem}.site-header,.site-footer,.card{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-soft);border-radius:var(--radius)}.site-header{z-index:20;background:#fffffff5;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem;padding:.85rem 1rem;display:flex;position:sticky;top:.85rem}.brand{color:var(--ink);letter-spacing:-.02em;align-items:center;gap:.75rem;font-weight:800;text-decoration:none;display:inline-flex}.brand img{border-radius:10px;width:34px;height:34px}.desktop-nav,.footer-links{flex-wrap:wrap;gap:1rem;display:flex}.desktop-nav a,.footer-links a,.lang-pill,.mobile-link{color:var(--muted);text-decoration:none}.desktop-nav a{border-radius:999px;padding:.55rem .85rem}.desktop-nav a:hover,.footer-links a:hover,.mobile-link:hover,.lang-pill:hover{color:var(--ink);background:#2563eb14}.header-actions{align-items:center;gap:.75rem;display:flex}.lang-select-shell{align-items:center;display:inline-flex;position:relative}.lang-select{appearance:none;cursor:pointer;min-width:10.5rem;padding-inline-end:2.2rem}.lang-select-arrow{pointer-events:none;color:var(--muted);font-size:.9rem;position:absolute;right:.9rem}.menu-button,.lang-pill,.tab,.cta,.secondary,.ghost{border:1px solid var(--border);background:var(--surface-solid);color:var(--ink);border-radius:999px;min-height:2.75rem;padding:.7rem .95rem;box-shadow:inset 0 1px #fff9}.menu-button{white-space:nowrap;align-items:center;gap:.4rem;padding-inline:.9rem;display:inline-flex}.menu-button:hover,.tab:hover,.secondary:hover,.ghost:hover{border-color:#2563eb73;transform:translateY(-1px)}.menu-button:focus-visible,.lang-select:focus-visible{outline-offset:2px;outline:3px solid #2563eb33}.site-main,.card,.site-footer{position:relative}.site-main>:first-child{margin-top:0}h1,h2,h3{letter-spacing:-.04em;margin:0;line-height:1.05}h1{max-width:12ch;font-size:clamp(2.1rem,4vw,3.65rem)}h2{font-size:clamp(1.35rem,2vw,2rem)}p{color:var(--muted);line-height:1.7}.hero{border-radius:calc(var(--radius) + 4px);box-shadow:var(--shadow);background:linear-gradient(135deg,#fffffffa,#f8fafff2),linear-gradient(160deg,#2563eb0d,#0891b20a);border:1px solid #2563eb24;padding:1.1rem;overflow:hidden}.hero-grid{grid-template-columns:minmax(0,.9fr) minmax(340px,1.1fr);align-items:start;gap:.95rem;display:grid}.hero-copy{gap:.8rem;display:grid}.hero-kicker{color:var(--primary-dark);background:#2563eb14;border-radius:999px;align-self:start;align-items:center;gap:.5rem;padding:.38rem .72rem;font-size:.92rem;font-weight:700;display:inline-flex}.hero-panel{background:radial-gradient(circle at 100% 0,#3b82f624,#0000 32%),linear-gradient(#fff 0%,#f6faff 100%);border:1px solid #2563eb24;border-radius:26px;padding:1.05rem;position:relative;overflow:hidden;box-shadow:0 18px 45px #0f172a14,inset 0 1px #ffffffb3}.panel-tabs{grid-template-columns:repeat(2,minmax(0,1fr));gap:.45rem;margin-bottom:.95rem;display:grid}.tab{cursor:pointer;background:#ffffffd1;border-color:#2563eb1f;border-radius:14px;min-height:2.55rem;padding-inline:.7rem;font-size:.9rem;font-weight:700;transition:transform .15s,box-shadow .15s,background .15s,color .15s}.tab.active,.tab[aria-current=page],.cta{background:var(--primary);color:var(--primary-ink);border-color:var(--primary)}.tab.active{transform:translateY(-1px);box-shadow:0 14px 28px #2563eb38}.hero-panel .tab{min-height:2.25rem;padding-top:.42rem;padding-bottom:.42rem}[dir=rtl] .hero-panel .tab{min-height:2rem;padding:.34rem .48rem;font-size:.8rem;line-height:1.15}[dir=rtl] .panel-tabs{gap:.22rem}.input-shell,.result-box,.table-shell,.faq-list details,.content-shell{background:var(--surface);border:1px solid var(--border);box-shadow:none;border-radius:18px}.input-shell{backdrop-filter:blur(10px);background:#ffffffb8;border:1px solid #2563eb14;border-radius:22px;gap:.95rem;padding:1rem;display:grid}.field-row{gap:.45rem;display:grid}label{color:var(--ink);letter-spacing:.01em;font-weight:700}input,textarea,select{border:1px solid var(--border);width:100%;color:var(--ink);background:#fff;border-radius:14px;outline:none;padding:.88rem .95rem;transition:border-color .15s,box-shadow .15s,transform .15s,background .15s}input:focus,textarea:focus,select:focus{border-color:#2563eba6;box-shadow:0 0 0 4px #2563eb1f}.unit-field{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:.7rem;display:grid}.static-field{min-height:2.95rem;color:var(--primary-dark);background:linear-gradient(#2563eb14,#2563eb08),#fff;border:1px solid #2563eb24;border-radius:14px;align-items:center;padding:.82rem 1rem;font-weight:800;display:inline-flex;box-shadow:inset 0 1px #ffffffe6}.unit-tag{color:var(--muted);white-space:nowrap;padding:.1rem 0;font-weight:800}.cta,.secondary,.ghost{cursor:pointer;justify-content:center;align-items:center;gap:.5rem;font-weight:700;line-height:1.1;text-decoration:none;display:inline-flex}.secondary{color:var(--primary-dark);background:#2563eb0f;border-color:#2563eb2e}.ghost{background:#ffffffc7}.result-box{background:linear-gradient(#2563eb0f,#fffffffa),#fff;border-color:#2563eb1f;margin-top:.9rem;padding:1rem 1.05rem;position:relative;box-shadow:0 14px 30px #0f172a0f}.result-box strong{color:var(--primary-dark);margin-bottom:.28rem;font-size:1.15rem;display:block}.result-box p{color:var(--muted);margin:.15rem 0 0}.section{margin-top:.9rem;padding:1rem}.feature-band{grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem;margin:.7rem 0 0;display:grid}.feature-card{background:var(--surface-soft);border:1px solid var(--border);border-radius:14px;padding:.8rem}.feature-card strong{margin-bottom:.25rem;display:block}.chart-row{border-top:1px solid #1b1f3b14;grid-template-columns:1.1fr 1.4fr .7fr;gap:.75rem;padding:1rem 0;display:grid}.chart-row:first-child{border-top:0}.faq-list details{margin-top:.85rem;padding:1rem 1.1rem;transition:border-color .16s,box-shadow .16s}.faq-list summary{cursor:pointer;color:var(--ink);font-weight:700}.faq-list details p{margin-bottom:0}.footer-top{gap:.75rem;display:grid}.site-footer{text-align:center;background:#fff;justify-items:center;gap:1.15rem;margin:1.75rem auto 2.25rem;padding:1.75rem 1.1rem 1.35rem;display:grid}.footer-mark{justify-items:center;gap:.75rem;max-width:52rem;display:grid}.footer-brand img{background:#fffffffa;border-radius:999px;width:68px;height:68px;padding:.15rem;box-shadow:0 14px 28px #1f27421a}.footer-title{margin:0;font-size:clamp(1.4rem,2vw,1.9rem)}.footer-description{max-width:44rem;color:var(--muted);margin:0}.social{flex-wrap:wrap;gap:.75rem;display:flex}.footer-social{justify-content:center;align-items:center;gap:1rem;display:flex}.footer-social a{border:1px solid var(--border);width:2.2rem;height:2.2rem;color:var(--primary-dark);background:#fff;border-radius:999px;justify-content:center;align-items:center;padding:0;text-decoration:none;display:inline-flex;box-shadow:0 8px 16px #212b490f}.footer-social a span,.footer-social a svg{fill:currentColor;width:1rem;height:1rem;display:block}.copyright{color:var(--muted);margin:0;font-size:.92rem}.footer-summary{justify-items:center;gap:.45rem;max-width:42rem;display:grid}.footer-summary p{margin:0}.footer-location{font-size:.88rem}.footer-columns{text-align:left;grid-template-columns:repeat(4,minmax(0,1fr));align-items:start;gap:1rem;width:100%;display:grid}.footer-columns nav{border:1px solid var(--border);background:var(--surface-soft);border-radius:14px;padding:1rem}.footer-columns h3{margin-bottom:.75rem;font-size:1rem}.footer-columns ul{gap:.55rem;margin:0;padding:0;list-style:none;display:grid}.footer-columns a,.footer-social-links a{color:var(--muted);text-decoration:none}.footer-columns a:hover,.footer-columns a:focus-visible,.footer-social-links a:hover,.footer-social-links a:focus-visible{color:var(--primary-dark);text-decoration:underline}.footer-social-links{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.back-to-top{z-index:40;background:var(--primary);color:#fff;width:3rem;height:3rem;box-shadow:var(--shadow);cursor:pointer;opacity:0;visibility:hidden;border:0;border-radius:999px;transition:opacity .16s,transform .16s,visibility .16s;position:fixed;bottom:1rem;right:1rem;transform:translateY(.75rem)}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:focus-visible{outline-offset:3px;outline:3px solid #2563eb4d}.authority-page{gap:1rem;display:grid}.authority-page h1{max-width:18ch}.authority-page .page-card>img{border-radius:14px;margin-top:1rem}.contents-card ol{gap:.55rem;margin:1rem 0 0;display:grid}.contents-card a{color:var(--primary-dark)}.article-byline{margin-bottom:0}.article-byline a{color:var(--primary-dark);font-weight:700}.article-sources{border-top:1px solid var(--border);margin-top:2rem;padding-top:1.5rem}.article-share{border-top:1px solid var(--border);margin-top:1.5rem;padding-top:1.5rem}.article-share ul{flex-wrap:wrap;gap:.6rem;padding:0;list-style:none;display:flex}.article-share a{border:1px solid var(--border);color:var(--primary-dark);border-radius:999px;padding:.6rem .85rem;text-decoration:none;display:inline-flex}.article-share a:hover,.article-share a:focus-visible{background:#2563eb14;border-color:#2563eb59}@media (width<=760px){.footer-columns{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=480px){.footer-columns{grid-template-columns:1fr}.back-to-top{bottom:.75rem;right:.75rem}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.back-to-top{transition:none}}.footer-links{justify-content:center;gap:1.25rem;font-size:.98rem}.lang-switcher{flex-wrap:wrap;justify-content:center;gap:.65rem;display:flex}.lang-pill{border:1px solid var(--border);background:#fff;border-radius:12px;min-height:2.4rem;padding:.45rem .72rem;font-size:.9rem}.lang-pill.active{color:var(--ink);border-color:#2563eb8c;box-shadow:0 10px 18px #2563eb14}.mobile-menu{display:none}html[data-mobile-menu-open] body{overflow:hidden}.mobile-menu.open{z-index:40;background:#0c101c6b;padding:1rem;display:grid;position:fixed;inset:0}.mobile-panel{border:1px solid var(--border);width:min(100%,430px);box-shadow:var(--shadow);background:#fffffffa;border-radius:28px;margin-left:auto;padding:1rem}.mobile-brand{margin:1rem 0 .75rem}.mobile-link{border-bottom:1px solid #1b1f3b14;padding:.8rem 0;display:block}@media (width<=767px){.menu-button,.lang-pill,.tab,.cta,.secondary,.ghost{min-height:2.55rem;padding:.62rem .85rem}.desktop-nav a{padding:.45rem .7rem}.footer-social{gap:.65rem}}.content-shell{padding:1.5rem}.contact-shell{gap:1.25rem;display:grid}.contact-header{gap:.45rem;display:grid}.contact-form{border:1px solid var(--border);box-shadow:var(--shadow-soft);background:#fff;border-radius:20px;gap:1rem;padding:1.35rem;display:grid}.contact-form .field-row{gap:.35rem}.contact-form label{color:var(--ink);font-size:.96rem;font-weight:600}.contact-form input,.contact-form textarea{border-color:var(--border);background:#fff;border-radius:12px}.contact-form textarea{resize:vertical;min-height:180px}.contact-actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding-top:.25rem;display:flex}.contact-direct{color:var(--accent);font-weight:600;text-decoration:none}.form-status{min-height:1.3em;margin:0}.contact-email{text-align:right;margin:0}.page-intro{max-width:68ch;margin-top:.8rem}.page-grid{gap:1.25rem;display:grid}.page-section{gap:1rem;margin-top:1rem;display:grid}.section-eyebrow{color:var(--primary);text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;font-weight:700}.trust-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:.45rem;margin-top:.3rem;display:grid}.trust-item,.step-card{border:1px solid var(--border);background:#fff;border-radius:14px;padding:.7rem .75rem}.trust-item strong,.step-card strong{color:var(--ink);margin-bottom:.18rem;font-size:.93rem;display:block}.trust-item span{font-size:.88rem;line-height:1.4}.steps-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem;display:grid}.step-index{width:1.75rem;height:1.75rem;color:var(--primary-dark);background:#2563eb14;border-radius:999px;justify-content:center;align-items:center;margin-bottom:.55rem;font-size:.9rem;font-weight:800;display:inline-flex}.table-shell{padding:1.35rem;overflow-x:auto}.table-shell .table-head{align-items:end;margin-bottom:1rem}.table-head-copy{gap:.15rem;display:grid}.table-shell .section-eyebrow{justify-content:flex-start;margin-bottom:.35rem}.table-shell h2{margin:0}.table-grid{gap:.7rem;width:100%;min-width:0;max-width:100%;display:grid}.table-head{justify-content:space-between;align-items:center;gap:1rem;margin-bottom:.85rem;display:flex}.table-row{border-radius:16px;grid-template-columns:1.1fr 1.3fr .8fr;align-items:center;gap:1rem;padding:1.05rem 1.15rem;display:grid}.table-row:nth-child(odd){background:#2563eb0a}.table-row.header{color:var(--ink);background:#1720330d;font-weight:700}.table-row span{color:var(--muted)}.table-row strong,.table-row span{min-width:0;line-height:1.45}.table-row strong{justify-self:start}.table-row.header strong{letter-spacing:.01em;font-size:.96rem}.table-row:not(.header) strong{font-weight:700}@media (width<=820px){.table-row{grid-template-columns:1fr}.table-row.header{display:none}}[dir=rtl] .table-row{text-align:right}[dir=rtl] .table-row strong{justify-self:end}[dir=rtl] .table-shell .table-head-copy{text-align:right;justify-items:end}[dir=rtl] .table-shell .table-head{justify-content:flex-start}[dir=rtl] .table-row{grid-template-columns:.8fr 1.3fr 1.1fr}[dir=rtl] .table-row.header strong{justify-self:end}.page-card{border:1px solid var(--border);background:#fff;border-radius:18px;padding:1rem}.page-card+.page-card{margin-top:1rem}.blog-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;display:grid}.blog-card{border:1px solid var(--border);height:100%;box-shadow:var(--shadow-soft);background:#fff;border-radius:18px;overflow:hidden}.blog-card-link{min-height:100%;color:inherit;flex-direction:column;text-decoration:none;display:flex}.blog-card-media{aspect-ratio:16/9;background:linear-gradient(135deg,#2563eb14,#0891b214);overflow:hidden}.blog-card-media img,.article-figure img{object-fit:cover;width:100%;height:100%}.blog-card-body{flex-direction:column;flex:1;gap:.7rem;padding:1rem;display:flex}.blog-card-meta,.article-kicker-row{color:var(--muted);flex-wrap:wrap;gap:.5rem .7rem;font-size:.92rem;display:flex}.blog-chip{color:var(--primary-dark);background:#2563eb14;border-radius:999px;align-items:center;padding:.25rem .65rem;font-weight:700;display:inline-flex}.blog-card h2,.blog-card h3{margin:0;font-size:1.08rem;line-height:1.25}.blog-card p{margin:0}.blog-card-footer{color:var(--primary-dark);justify-content:space-between;align-items:center;gap:1rem;margin-top:auto;font-weight:700;display:flex}.blog-card:focus-within,.blog-card:hover{transform:translateY(-1px);box-shadow:0 16px 36px #16223f1f}.featured-article{gap:1rem;display:grid}.featured-grid{grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);align-items:stretch;gap:1rem;display:grid}.featured-copy{box-shadow:var(--shadow-soft);align-content:start;gap:.8rem;padding:1.1rem;display:grid}.featured-copy h2{margin:0}.featured-meta{color:var(--muted);margin:0}.blog-pagination{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;margin-top:1rem;display:flex}.blog-pagination-pages{flex-wrap:wrap;gap:.45rem;display:flex}.tab.disabled,.tab[aria-disabled=true]{opacity:.5;pointer-events:none}.article-shell{gap:1rem;width:min(100%,1100px);margin:0 auto;display:grid}.breadcrumbs{color:var(--muted);flex-wrap:wrap;gap:.5rem;font-size:.92rem;display:flex}.breadcrumbs a{color:var(--muted);text-decoration:none}.breadcrumbs a:hover{color:var(--ink);text-decoration:underline}.article-header{gap:.75rem;display:grid}.article-header h1{max-width:18ch}.article-figure{padding:0;overflow:hidden}.article-figure img{aspect-ratio:16/9}.article-layout{grid-template-columns:minmax(0,1fr) 280px;align-items:start;gap:1rem;display:grid}.article-content{max-width:760px;margin:0 auto;padding:1.15rem}.article-content>*+*{margin-top:1rem}.article-content h2,.article-content h3,.article-content h4{scroll-margin-top:6rem;line-height:1.15}.article-content p,.article-content li{line-height:1.8}.article-content ul,.article-content ol{padding-inline-start:1.25rem}.article-content blockquote{border-inline-start:4px solid var(--primary);background:#2563eb0d;border-radius:0 12px 12px 0;margin:1.25rem 0;padding:.95rem 1rem}.article-content pre{color:#e2e8f0;background:#0f172a;border-radius:14px;padding:1rem;overflow-x:auto}.article-content img{border-radius:14px;max-width:100%;height:auto}.article-sidebar{gap:1rem;display:grid;position:sticky;top:6rem}.toc-card{gap:.7rem;padding:1rem;display:grid}.toc-card ul{gap:.5rem;margin:0;padding-inline-start:1rem;display:grid}.article-sources{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-soft);margin-top:2rem;padding:1.25rem 1.5rem}.article-sources h2{color:var(--ink);margin-top:0;margin-bottom:.75rem;font-size:1.25rem}.article-sources ul{gap:.5rem;margin:0;padding-inline-start:1.25rem;display:grid}.article-sources a{color:var(--primary);text-underline-offset:3px;text-decoration:underline}.article-sources a:hover{color:var(--primary-dark)}.article-share{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);margin-top:2rem;padding:1.25rem 1.5rem}.article-share h2{color:var(--ink);margin-top:0;margin-bottom:.85rem;font-size:1.15rem}.share-buttons-grid{grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:.65rem;display:grid}.share-btn{border:1px solid var(--border);background:var(--surface-soft);color:var(--ink);border-radius:12px;justify-content:center;align-items:center;gap:.5rem;padding:.65rem 1rem;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .15s;display:inline-flex}.share-btn:hover{background:var(--surface);border-color:var(--primary);color:var(--primary);box-shadow:var(--shadow-soft)}.share-btn svg{flex-shrink:0}.related-block{gap:1rem;display:grid}.related-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.related-tools{flex-wrap:wrap;gap:.65rem;display:flex}.tool-chip{color:var(--primary-dark);background:#2563eb0f;border:1px solid #2563eb29;border-radius:999px;align-items:center;padding:.6rem .85rem;font-weight:700;text-decoration:none;display:inline-flex}.tool-chip:hover{background:#2563eb1a}.blog-meta{color:var(--muted);flex-wrap:wrap;gap:.5rem;font-size:.92rem;display:flex}.badge{color:var(--accent);background:#0891b214;border-radius:999px;align-items:center;padding:.3rem .6rem;font-size:.8rem;font-weight:700;display:inline-flex}.article-shell{max-width:780px;margin:0 auto}.article-hero{gap:1rem;display:grid}.article-hero img{aspect-ratio:16/9;object-fit:cover;border:1px solid var(--border);border-radius:18px;width:100%}.article-content h2,.article-content h3{margin-top:1.6rem}.article-content blockquote{border-left:4px solid var(--primary);background:#2563eb0d;border-radius:0 12px 12px 0;margin:1.25rem 0;padding:.9rem 1rem}.article-content table{border-collapse:collapse;width:100%}.article-content th,.article-content td{border:1px solid var(--border);text-align:start;padding:.75rem}[dir=rtl] .hero-grid{direction:rtl;grid-template-columns:minmax(0,.95fr) minmax(0,.7fr)}[dir=rtl] .hero-copy,[dir=rtl] .hero-panel,[dir=rtl] .page-section,[dir=rtl] .page-card,[dir=rtl] .site-footer,[dir=rtl] .page-card .section-eyebrow,[dir=rtl] .page-card h2{text-align:right}[dir=rtl] .page-card .calc-diagram-header,[dir=rtl] .page-card .calc-diagram-title,[dir=rtl] .page-card .calc-diagram-meta{text-align:right;direction:rtl}[dir=rtl] .page-card .calc-diagram-header{justify-content:flex-start}[dir=rtl] .hero-panel{justify-self:start;width:min(100%,380px);padding:.72rem}[dir=rtl] .hero-panel .panel-tabs{gap:.22rem}[dir=rtl] .hero-panel .tab{min-height:1.85rem;padding:.28rem .38rem;font-size:.75rem}[dir=rtl] .hero-panel .input-shell{gap:.62rem;padding:.68rem}[dir=rtl] .hero-panel label{font-size:.9rem}[dir=rtl] .hero-panel .field-row{gap:.18rem}[dir=rtl] .hero-panel .field-row:first-of-type .unit-field,[dir=rtl] .hero-panel .field-row:last-of-type .unit-field{grid-template-columns:auto minmax(0,1fr);justify-content:start;gap:.35rem}[dir=rtl] .hero-panel .field-row:first-of-type select,[dir=rtl] .hero-panel .field-row:last-of-type input[type=number]{width:100%;max-width:100%}[dir=rtl] .hero-panel .cta{border-radius:14px;width:100%;min-height:2.1rem;padding:.38rem .8rem}[dir=rtl] .hero-panel .result-box{padding:.7rem .78rem}[dir=rtl] .hero-panel .result-box strong{font-size:.98rem}[dir=rtl] .hero-panel .result-box p{margin:.35rem 0 .5rem;font-size:.9rem}[dir=rtl] .hero-panel .secondary{width:fit-content;min-height:2rem;padding:.36rem .7rem;font-size:.82rem}[dir=rtl] .trust-strip,[dir=rtl] .steps-grid,[dir=rtl] .blog-grid,[dir=rtl] .site-map-grid{direction:rtl}[dir=rtl] .unit-field{grid-template-columns:auto minmax(0,1fr)}[dir=rtl] .hero-panel input[type=number]{max-width:100%;min-height:1.75rem;padding:.38rem .55rem;font-size:.82rem}[dir=rtl] .hero-panel select{min-height:1.75rem;padding:.38rem .55rem;font-size:.82rem}[dir=rtl] .hero-panel .unit-tag{font-size:.84rem}[dir=rtl] .contact-email{text-align:right}.site-map-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;display:grid}.page-actions{flex-wrap:wrap;gap:.75rem;display:flex}.calc-diagram{background:radial-gradient(circle at 0 0,#2563eb14,#0000 30%),linear-gradient(#2563eb0a,#fffffffa),#fff;border:1px solid #2563eb1f;border-radius:22px;gap:1rem;padding:1.05rem;display:grid;box-shadow:0 16px 38px #0f172a0f}.calc-diagram-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.calc-diagram-title{gap:.2rem;display:grid}.calc-diagram-title strong{color:var(--ink);font-size:1.05rem}.calc-diagram-title span,.calc-diagram-pill,.calc-diagram-meta span{color:var(--muted);font-size:.92rem}.calc-diagram-pill{color:var(--primary-dark);background:#2563eb14;border-radius:999px;padding:.4rem .75rem;font-weight:700}.calc-diagram-visual{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:.85rem;display:grid}.calc-node{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-soft);border-radius:16px;gap:.3rem;padding:.95rem 1rem;display:grid}.calc-node.source{background:linear-gradient(#f8fbff,#fff)}.calc-node.target{background:linear-gradient(#fff,#f5f9ff)}.calc-node-label{text-transform:uppercase;letter-spacing:.08em;color:var(--accent);font-size:.78rem;font-weight:700}.calc-node strong{color:var(--ink);font-size:clamp(1.2rem,2vw,1.8rem)}.calc-node span:last-child{color:var(--muted);font-size:.92rem}.calc-flow{color:var(--primary);filter:drop-shadow(0 8px 16px #2563eb1f);justify-items:center;gap:.35rem;display:grid}.calc-flow-line{background:linear-gradient(90deg,#2563eb1f,#2563ebf2);border-radius:999px;width:5.25rem;height:.4rem}.calc-flow-arrow{font-size:1.45rem;font-weight:800}.calc-diagram-meter{gap:.65rem;display:grid}.calc-diagram-bar{background:#2563eb17;border-radius:999px;width:100%;height:.9rem;overflow:hidden}.calc-diagram-fill{width:var(--fill,26.4%);border-radius:inherit;background:linear-gradient(90deg, var(--primary), var(--accent));height:100%;transition:width .18s;display:block}.calc-diagram-meta{flex-wrap:wrap;justify-content:space-between;gap:1rem;display:flex}.calc-diagram-meta span:last-child{color:var(--primary-dark);font-weight:700}@media (width<=960px){.hero-grid,.feature-band,.blog-grid,.trust-strip,.steps-grid,.site-map-grid,.featured-grid,.article-layout{grid-template-columns:1fr}.article-sidebar{position:static}.related-grid{grid-template-columns:1fr}}@media (width<=760px){.header-actions{gap:.5rem}.lang-select{min-width:0;min-height:2.55rem;padding-inline:.85rem 2rem}.lang-select-shell{flex:auto}.desktop-nav{display:none}.site-header{padding:.9rem .95rem;top:.5rem}.container{width:min(100% - 1rem, var(--content));padding-top:.75rem}.hero{padding:1rem}.hero-panel{padding:.8rem}.panel-tabs{gap:.25rem}.hero-panel .tab{min-height:2.05rem;padding:.38rem .5rem;font-size:.82rem}[dir=rtl] .hero-panel .tab{min-height:1.8rem;padding:.26rem .35rem;font-size:.72rem}[dir=rtl] .hero-panel input[type=number],[dir=rtl] .hero-panel select{min-height:1.6rem;padding:.34rem .48rem;font-size:.78rem}.trust-strip{grid-template-columns:1fr 1fr;gap:.4rem}.trust-item{padding:.62rem .68rem}.blog-hero-stats{grid-template-columns:1fr}.blog-pagination,.blog-pagination-pages{justify-content:center}.blog-grid,.calc-diagram-visual{grid-template-columns:1fr}.calc-flow{grid-auto-flow:column;justify-content:start}.calc-flow-line{width:2.5rem}.calc-diagram-meta{flex-direction:column;gap:.25rem}.section,.content-shell{padding:1rem}.chart-row{grid-template-columns:1fr}h1{font-size:clamp(1.9rem,8vw,2.7rem)}.contact-email{text-align:start}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}