@layer properties;@layer theme,base,components,utilities;@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;--text-lg: 1.125rem;--radius-sm: .25rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: .75rem;--shadow-sm: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--default-font-family: var(--font-sans);--default-mono-font-family: var(--font-mono)}}@layer base{*,:after,:before,::backdrop,::file-selector-button{box-sizing:border-box;margin:0;padding:0;border:0 solid}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;tab-size:4;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]){-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;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{font-size:75%;line-height:0;position:relative;vertical-align:baseline}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{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea,::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;border-radius:0;background-color:transparent;opacity:1}: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,::-webkit-datetime-edit-year-field,::-webkit-datetime-edit-month-field,::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute-field,::-webkit-datetime-edit-second-field,::-webkit-datetime-edit-millisecond-field,::-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]),::file-selector-button{appearance:button}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer utilities{.visible{visibility:visible}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border-width:0}.fixed{position:fixed}.relative{position:relative}.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}}.grid{display:grid}.hidden{display:none}.inline{display:inline}.table{display:table}.grow{flex-grow:1}.rounded{border-radius:.25rem}.blur{--tw-blur: blur(8px);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,)}.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,)}}:root{--color-background: #f4f6fa;--color-surface: #fff;--color-surface-muted: #f0f3f9;--color-surface-subtle: #f8faff;--color-surface-elevated: #fff;--color-text-primary: #101828;--color-text-secondary: #344054;--color-text-muted: #667085;--color-text-inverse: #fff;--color-border: #e1e6ef;--color-border-strong: #b8c2d3;--color-primary: #3451d1;--color-primary-hover: #283ea7;--color-primary-subtle: #eef1ff;--color-success: #11734b;--color-success-subtle: #e7f7ef;--color-warning: #8a4b08;--color-warning-subtle: #fff4df;--color-error: #b42318;--color-error-subtle: #fff0ee;--color-info: #175cd3;--color-info-subtle: #edf4ff;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1.125rem;--radius-xl: 1.5rem;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .05);--shadow-md: 0 18px 48px rgba(16, 24, 40, .09);--shadow-elevated: 0 24px 70px rgba(30, 42, 80, .13);--page-width: 1200px;--content-width: 760px;--calculator-width: 1240px;--text-lg: 1.1rem;--background: var(--color-background);--surface: var(--color-surface);--text: var(--color-text-primary);--muted: var(--color-text-secondary);--border: var(--color-border);--primary: var(--color-primary);--primary-dark: var(--color-primary-hover);--secondary: var(--color-primary-subtle);--success: var(--color-success);--warning: var(--color-warning);--error: var(--color-error);--radius: var(--radius-lg);--shadow: var(--shadow-md);color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--background);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit}button,a{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid #ffbf47;outline-offset:3px;border-radius:.2rem}.container{width:min(var(--page-width),calc(100% - 2.5rem));margin-inline:auto}.skip-link{position:fixed;z-index:100;left:1rem;top:1rem;transform:translateY(-200%);background:var(--text);color:#fff;padding:.65rem 1rem}.skip-link:focus{transform:none}.site-header{position:relative;z-index:20;background:#fffffff5;border-bottom:1px solid var(--border)}.header-inner{min-height:4.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.brand{font-weight:800;letter-spacing:-.03em;text-decoration:none;font-size:1.2rem}.site-header nav{display:flex;align-items:center;gap:.25rem}.site-header nav a{min-height:2.75rem;padding:.6rem .8rem;text-decoration:none;color:var(--muted);font-weight:650;border-radius:.55rem}.site-header nav a:hover,.site-header nav a.active{color:var(--primary);background:var(--secondary)}.menu-button{display:none;min-height:2.75rem;border:1px solid var(--border);border-radius:.55rem;background:#fff;padding:.5rem .75rem;font:inherit;font-weight:700;gap:.45rem;align-items:center}.hero{background:linear-gradient(145deg,#f0f5ff,#fff 58%,#eefaf5);border-bottom:1px solid var(--border)}.hero-content{padding-block:clamp(4rem,9vw,7.5rem);max-width:900px}.hero-search{max-width:680px;margin-top:var(--space-8)}.hero-search .search-note{margin-bottom:0}.hero-search .calculator-search>label{font-size:.9rem}.eyebrow{margin:0 0 .65rem;color:var(--primary);text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:800}h1,h2,h3{line-height:1.15;letter-spacing:-.035em;margin-top:0}h1{max-width:840px;font-size:clamp(2.4rem,7vw,5rem);margin-bottom:1.25rem}h2{font-size:clamp(1.65rem,4vw,2.5rem)}.lede{max-width:760px;color:var(--muted);font-size:clamp(1.08rem,2.2vw,1.3rem);margin-bottom:2rem}.primary-action,.secondary-action{display:inline-flex;min-height:3rem;align-items:center;justify-content:center;padding:.72rem 1.1rem;border-radius:.65rem;font-weight:750;text-decoration:none}.primary-action{background:var(--primary);color:#fff;box-shadow:0 8px 20px #1458d433}.primary-action:hover{background:var(--primary-dark)}.secondary-action{color:var(--primary);border:1px solid #afc7ef;background:#fff}.section,.page{padding-block:clamp(2.5rem,6vw,5rem)}.section-heading{display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:end;margin-bottom:2rem}.section-heading 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h2{font-size:1.25rem;margin-bottom:.5rem}.trust-grid p{color:#cbd6e8;margin:0}.breadcrumbs ol{list-style:none;padding:0;margin:0 0 2.5rem;display:flex;gap:.55rem;flex-wrap:wrap;color:var(--muted);font-size:.92rem}.breadcrumbs li{display:flex;gap:.55rem}.breadcrumbs a{color:var(--primary)}.page-intro{max-width:850px;margin-bottom:2.5rem}.page-intro h1{font-size:clamp(2.25rem,6vw,4.2rem)}.content-panel,.prose{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:clamp(1.25rem,4vw,2.5rem);box-shadow:var(--shadow)}.content-panel{display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:center}.content-panel p,.prose p{color:var(--muted)}.prose{max-width:800px}.prose h2{margin-top:2rem;font-size:1.5rem}.prose h2:first-child{margin-top:0}.compact{grid-template-columns:repeat(3,1fr)}.compact .category-card{min-height:180px}.not-found{min-height:60vh;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}.not-found h1{font-size:clamp(2.5rem,7vw,5rem)}.action-row{display:flex;gap:.75rem;flex-wrap:wrap}footer{background:#0b1427;color:#dbe3f0;padding-top:3rem}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:3rem}.footer-grid section p{max-width:420px;color:#aebbd0}.footer-grid nav{display:flex;flex-direction:column;gap:.45rem}.footer-grid h2{color:#fff;font-size:.9rem;text-transform:uppercase;letter-spacing:.09em;margin-bottom:.5rem}.footer-grid a{min-height:2.25rem;text-decoration:none}.footer-grid a:hover{color:#fff;text-decoration:underline}.footer-brand{color:#fff}.copyright{margin-top:2rem;padding-block:1.25rem;border-top:1px solid #27334a;color:#9eabc0}@media(max-width:900px){.category-grid,.compact{grid-template-columns:repeat(2,1fr)}}@media(max-width:700px){.menu-button{display:flex}.site-header nav{display:none;position:absolute;left:0;right:0;top:100%;padding:1rem;background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.site-header nav.is-open{display:flex}.site-header nav a{display:flex;align-items:center}.section-heading,.content-panel{grid-template-columns:1fr}.trust-grid,.footer-grid{grid-template-columns:1fr;gap:1.5rem}.footer-grid{padding-bottom:1rem}}@media(max-width:480px){.container{width:min(100% - 1.25rem,1120px)}.category-grid,.compact{grid-template-columns:1fr}.category-card{min-height:auto}.hero-content{padding-block:3.5rem}.section,.page{padding-block:2.5rem}.breadcrumbs ol{margin-bottom:1.75rem}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.body-large{color:var(--color-text-secondary);font-size:clamp(1.08rem,2vw,1.25rem)}.section-label{margin:0 0 var(--space-2);color:var(--color-primary);font-size:.76rem;font-weight:800;letter-spacing:.11em;text-transform:uppercase}.muted{color:var(--color-text-muted)}app-icon{display:inline-flex;width:1.25rem;height:1.25rem;flex:none}app-icon svg{width:100%;height:100%}.ui-button{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);min-height:2.75rem;padding:.65rem 1rem;border:1px solid transparent;border-radius:var(--radius-md);font:inherit;font-weight:750;cursor:pointer;transition:background .15s,border-color .15s,transform .15s}.ui-button:hover:not(:disabled){transform:translateY(-1px)}.ui-button:active:not(:disabled){transform:translateY(0)}.ui-button.primary{background:var(--color-primary);color:var(--color-text-inverse)}.ui-button.primary:hover{background:var(--color-primary-hover)}.ui-button.secondary{background:var(--color-surface);color:var(--color-primary);border-color:#abc4ed}.ui-button.secondary:hover{background:var(--color-primary-subtle)}.ui-button.ghost{background:transparent;color:var(--color-text-secondary);border-color:var(--color-border)}.ui-button.ghost:hover{background:var(--color-surface-muted)}.ui-button.text{background:transparent;color:var(--color-primary);padding-inline:.5rem}.ui-button.text:hover{text-decoration:underline}.ui-button.danger{background:var(--color-error);color:#fff}.ui-button:disabled{cursor:not-allowed;opacity:.52}.ui-button.small{min-height:2.5rem;padding:.5rem .75rem;font-size:.9rem}.ui-button.large{min-height:3.25rem;padding:.8rem 1.25rem;font-size:1.05rem}.spinner{width:1rem;height:1rem;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}.icon-button{display:inline-grid;place-items:center;width:2.75rem;height:2.75rem;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text-secondary);cursor:pointer}.icon-button:hover{background:var(--color-primary-subtle);color:var(--color-primary)}.ui-card{display:block;padding:var(--space-6);border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-sm)}.ui-card.muted{background:var(--color-surface-muted)}.ui-card.result,.ui-card.highlighted{border-color:#9ebbec;background:var(--color-info-subtle)}.ui-card.warning{border-color:#ebc478;background:var(--color-warning-subtle)}.ui-card.info{background:var(--color-info-subtle)}.ui-badge{display:inline-flex;align-items:center;min-height:1.55rem;padding:.12rem .5rem;border-radius:999px;background:var(--color-surface-muted);color:var(--color-text-secondary);font-size:.75rem;font-weight:800;letter-spacing:.02em}.ui-badge.primary{background:var(--color-primary-subtle);color:var(--color-primary)}.ui-badge.success{background:var(--color-success-subtle);color:var(--color-success)}.ui-badge.warning{background:var(--color-warning-subtle);color:var(--color-warning)}.ui-alert{display:flex;gap:var(--space-3);padding:var(--space-4);border:1px solid;border-radius:var(--radius-md);font-size:.94rem}.ui-alert strong{display:block;margin-bottom:.1rem}.ui-alert p{margin:0}.ui-alert.info{background:var(--color-info-subtle);border-color:#b9d1f7;color:#174681}.ui-alert.success{background:var(--color-success-subtle);border-color:#a9ddc3;color:#145b40}.ui-alert.warning{background:var(--color-warning-subtle);border-color:#e7c177;color:#714007}.ui-alert.error{background:var(--color-error-subtle);border-color:#efb2ac;color:#8d1d14}.ui-divider{border:0;border-top:1px solid var(--color-border);margin:var(--space-10) 0}.tooltip{position:relative;display:inline-flex}.tooltip-trigger{display:grid;place-items:center;width:1.75rem;height:1.75rem;border:1px solid var(--color-border-strong);border-radius:50%;background:var(--color-surface);color:var(--color-text-secondary);font-weight:800}.tooltip-content{position:absolute;z-index:20;bottom:calc(100% + .5rem);left:50%;width:220px;padding:.55rem .7rem;transform:translate(-50%);border-radius:var(--radius-sm);background:var(--color-text-primary);color:#fff;font-size:.8rem;opacity:0;pointer-events:none}.tooltip:hover .tooltip-content,.tooltip-trigger:focus+.tooltip-content{opacity:1}.empty-state{text-align:center;padding:var(--space-8);border:1px dashed var(--color-border-strong);border-radius:var(--radius-lg);background:var(--color-surface-muted)}.empty-state app-icon{width:2rem;height:2rem;color:var(--color-primary)}.empty-state h3{margin:var(--space-3) 0 var(--space-2)}.empty-state p{max-width:520px;margin:0 auto;color:var(--color-text-secondary)}.field,.segmented-field{display:block;margin:0;padding:0;border:0}.field label,.segmented-field legend{display:block;margin-bottom:var(--space-2);color:var(--color-text-primary);font-size:.92rem;font-weight:750}.field-label-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}.optional{color:var(--color-text-muted);font-size:.78rem}.compound-input{display:flex;min-height:3.25rem;border:1px solid var(--color-border-strong);border-radius:var(--radius-md);background:var(--color-surface);overflow:hidden;transition:border-color .15s,box-shadow .15s}.compound-input:focus-within{border-color:var(--color-primary);box-shadow:0 0 0 3px #175cd321}.compound-input input{min-width:0;flex:1;border:0;padding:.7rem .85rem;background:transparent;color:var(--color-text-primary);font:inherit;font-size:1.08rem;font-variant-numeric:tabular-nums;outline:0}.input-affix{display:flex;align-items:center;padding-inline:.8rem;color:var(--color-text-secondary);background:var(--color-surface-muted)}.unit-select{width:auto;min-width:4.5rem;border:0;border-left:1px solid var(--color-border);border-radius:0;background:var(--color-surface-muted);font-weight:750;outline:0}.field>select{width:100%;min-height:3.25rem;border:1px solid var(--color-border-strong);border-radius:var(--radius-md);background:var(--color-surface);padding:.65rem .8rem;color:var(--color-text-primary);font:inherit}.field>select:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #175cd321;outline:0}.field-message{margin:.4rem 0 0;color:var(--color-text-muted);font-size:.82rem}.error-message{color:var(--color-error);font-weight:650}.has-error .compound-input,.has-error>select{border-color:var(--color-error)}.segmented-control{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;padding:.2rem;border:1px solid var(--color-border-strong);border-radius:var(--radius-md);background:var(--color-surface-muted)}.segmented-control label{position:relative;margin:0;text-align:center}.segmented-control input{position:absolute;opacity:0}.segmented-control 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