@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-gradient-position:initial;--tw-gradient-from:#0000;--tw-gradient-via:#0000;--tw-gradient-to:#0000;--tw-gradient-stops:initial;--tw-gradient-via-stops:initial;--tw-gradient-from-position:0%;--tw-gradient-via-position:50%;--tw-gradient-to-position:100%;--tw-scale-x:1;--tw-scale-y:1;--tw-scale-z:1}}}@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;--color-red-600:oklch(57.7% .245 27.325);--color-red-700:oklch(50.5% .213 27.518);--color-orange-50:oklch(98% .016 73.684);--color-orange-100:oklch(95.4% .038 75.164);--color-orange-700:oklch(55.3% .195 38.402);--color-amber-50:oklch(98.7% .022 95.277);--color-amber-100:oklch(96.2% .059 95.617);--color-amber-600:oklch(66.6% .179 58.318);--color-amber-700:oklch(55.5% .163 48.998);--color-green-50:oklch(98.2% .018 155.826);--color-green-100:oklch(96.2% .044 156.743);--color-green-700:oklch(52.7% .154 150.069);--color-emerald-50:oklch(97.9% .021 166.113);--color-emerald-100:oklch(95% .052 163.051);--color-emerald-600:oklch(59.6% .145 163.225);--color-emerald-700:oklch(50.8% .118 165.612);--color-teal-50:oklch(98.4% .014 180.72);--color-teal-100:oklch(95.3% .051 180.801);--color-teal-700:oklch(51.1% .096 186.391);--color-cyan-50:oklch(98.4% .019 200.873);--color-cyan-100:oklch(95.6% .045 203.388);--color-cyan-700:oklch(52% .105 223.128);--color-sky-50:oklch(97.7% .013 236.62);--color-sky-100:oklch(95.1% .026 236.824);--color-sky-700:oklch(50% .134 242.749);--color-blue-50:oklch(97% .014 254.604);--color-blue-100:oklch(93.2% .032 255.585);--color-blue-600:oklch(54.6% .245 262.881);--color-blue-700:oklch(48.8% .243 264.376);--color-indigo-50:oklch(96.2% .018 272.314);--color-indigo-100:oklch(93% .034 272.788);--color-indigo-700:oklch(45.7% .24 277.023);--color-slate-950:oklch(12.9% .042 264.695);--color-white:#fff;--spacing:.25rem;--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;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{.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}.relative{position:relative}.hidden{display:none}.min-h-screen{min-height:100vh}.min-w-0{min-width:calc(var(--spacing) * 0)}.resize{resize:both}.bg-amber-100{background-color:var(--color-amber-100)}.bg-blue-50{background-color:var(--color-blue-50)}.bg-blue-100{background-color:var(--color-blue-100)}.bg-cyan-100{background-color:var(--color-cyan-100)}.bg-emerald-100{background-color:var(--color-emerald-100)}.bg-green-100{background-color:var(--color-green-100)}.bg-indigo-100{background-color:var(--color-indigo-100)}.bg-orange-100{background-color:var(--color-orange-100)}.bg-sky-100{background-color:var(--color-sky-100)}.bg-teal-100{background-color:var(--color-teal-100)}.bg-gradient-to-br{--tw-gradient-position:to bottom right in oklab;background-image:linear-gradient(var(--tw-gradient-stops))}.from-amber-50{--tw-gradient-from:var(--color-amber-50);--tw-gradient-stops:var(--tw-gradient-via-stops,var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-to) var(--tw-gradient-to-position))}.from-blue-50{--tw-gradient-from:var(--color-blue-50);--tw-gradient-stops:var(--tw-gradient-via-stops,var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-to) var(--tw-gradient-to-position))}.from-cyan-50{--tw-gradient-from:var(--color-cyan-50);--tw-gradient-stops:var(--tw-gradient-via-stops,var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-to) var(--tw-gradient-to-position))}.from-emerald-50{--tw-gradient-from:var(--color-emerald-50);--tw-gradient-stops:var(--tw-gradient-via-stops,var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-to) var(--tw-gradient-to-position))}.from-green-50{--tw-gradient-from:var(--color-green-50);--tw-gradient-stops:var(--tw-gradient-via-stops,var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-to) var(--tw-gradient-to-position))}.from-indigo-50{--tw-gradient-from:var(--color-indigo-50);--tw-gradient-stops:var(--tw-gradient-via-stops,var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-to) var(--tw-gradient-to-position))}.from-orange-50{--tw-gradient-from:var(--color-orange-50);--tw-gradient-stops:var(--tw-gradient-via-stops,var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-to) var(--tw-gradient-to-position))}.from-sky-50{--tw-gradient-from:var(--color-sky-50);--tw-gradient-stops:var(--tw-gradient-via-stops,var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-to) var(--tw-gradient-to-position))}.from-teal-50{--tw-gradient-from:var(--color-teal-50);--tw-gradient-stops:var(--tw-gradient-via-stops,var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-to) var(--tw-gradient-to-position))}.via-white{--tw-gradient-via:var(--color-white);--tw-gradient-via-stops:var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-via) var(--tw-gradient-via-position), var(--tw-gradient-to) var(--tw-gradient-to-position);--tw-gradient-stops:var(--tw-gradient-via-stops)}.to-amber-50{--tw-gradient-to:var(--color-amber-50);--tw-gradient-stops:var(--tw-gradient-via-stops,var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-to) var(--tw-gradient-to-position))}.to-blue-50{--tw-gradient-to:var(--color-blue-50);--tw-gradient-stops:var(--tw-gradient-via-stops,var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-to) var(--tw-gradient-to-position))}.to-emerald-50{--tw-gradient-to:var(--color-emerald-50);--tw-gradient-stops:var(--tw-gradient-via-stops,var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-to) var(--tw-gradient-to-position))}.text-amber-600{color:var(--color-amber-600)}.text-amber-700{color:var(--color-amber-700)}.text-blue-600{color:var(--color-blue-600)}.text-blue-700{color:var(--color-blue-700)}.text-cyan-700{color:var(--color-cyan-700)}.text-emerald-600{color:var(--color-emerald-600)}.text-emerald-700{color:var(--color-emerald-700)}.text-green-700{color:var(--color-green-700)}.text-indigo-700{color:var(--color-indigo-700)}.text-orange-700{color:var(--color-orange-700)}.text-red-600{color:var(--color-red-600)}.text-red-700{color:var(--color-red-700)}.text-sky-700{color:var(--color-sky-700)}.text-slate-950{color:var(--color-slate-950)}.text-teal-700{color:var(--color-teal-700)}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.data-\[active-slide\=false\]\:scale-\[0\.985\][data-active-slide=false]{scale:.985}.data-\[active-slide\=false\]\:opacity-65[data-active-slide=false]{opacity:.65}.data-\[active-slide\=true\]\:scale-100[data-active-slide=true]{--tw-scale-x:100%;--tw-scale-y:100%;--tw-scale-z:100%;scale:var(--tw-scale-x) var(--tw-scale-y)}.data-\[active-slide\=true\]\:opacity-100[data-active-slide=true]{opacity:1}@media(min-width:40rem){.sm\:hidden{display:none}}}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-wght-normal.Dx4kXJAl.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{color-scheme:light;--font-sans:"Inter Variable", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--apt-blue:#0a6cff;--apt-blue-700:#0758d8;--apt-blue-900:#06255f;--apt-green:#15a66a;--apt-green-700:#087a4a;--apt-amber:#ffb000;--apt-orange:#f97316;--apt-ink:#0f172a;--apt-muted:#5b6b80;--apt-border:#cddaebeb;--apt-card:#ffffffeb;--apt-page:radial-gradient(circle at 12% -8%, #0a6cff21, transparent 34rem), radial-gradient(circle at 82% 4%, #15a66a1a, transparent 28rem), radial-gradient(circle at 92% 18%, #ffb0001a, transparent 26rem), linear-gradient(180deg, #fbfdff 0%, #f5f8fc 48%, #fff 100%);--apt-surface:linear-gradient(145deg, #fffffff0, #f7faffdb);--apt-shadow:0 20px 54px #16305c1a, 0 3px 12px #0f172a0d;font-family:var(--font-sans);font-variant-numeric:tabular-nums;color:var(--apt-ink);background:#f7f9fc}html{scroll-behavior:smooth}body{background:var(--apt-page);min-width:320px;margin:0}::selection{color:var(--apt-ink);background:#0a6cff33}button,input{font:inherit}a{color:inherit}code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace}.focus-ring{outline-offset:3px;outline:2px solid #0000}.focus-ring:focus-visible,.ui-btn:focus-visible,.input-field__control:focus-within{outline-color:var(--apt-blue)}.site-header{z-index:80;-webkit-backdrop-filter:blur(20px)saturate(1.15);background:#ffffffdb;border-bottom:1px solid #d2e0f4c7;position:sticky;top:0;box-shadow:0 14px 34px #0f172a0f,inset 0 -1px #ffffffc7}.site-header__bar{width:min(100% - 2rem,76rem);min-height:4.5rem;padding-block:calc(.5rem + env(safe-area-inset-top)/5) .5rem;justify-content:space-between;align-items:center;gap:.75rem;margin-inline:auto;display:flex}.site-brand{border-radius:1rem;align-items:center;gap:.65rem;min-width:0;min-height:2.75rem;text-decoration:none;display:inline-flex}.site-brand__icon{background:linear-gradient(#fff,#eef6ff);border:1px solid #cadaeef2;border-radius:.9rem;flex:none;place-items:center;width:2.75rem;height:2.75rem;display:grid;box-shadow:0 10px 24px #08358529,inset 0 1px #ffffffb8}.site-brand__icon svg{width:2rem;height:2rem}.site-brand__icon rect:first-child{fill:var(--apt-blue)}.site-brand__icon rect:nth-child(2){fill:var(--apt-green)}.site-brand__icon rect:nth-child(3){fill:var(--apt-amber)}.site-brand__icon path{fill:none;stroke:#102033;stroke-width:3px;stroke-linecap:round}.site-brand__name{min-width:0;color:var(--apt-ink);white-space:nowrap;font-size:1.45rem;font-weight:950;line-height:1}.site-brand__accent{color:#172033;font-weight:750}.site-nav{background:#f8fbffd1;border:1px solid #d3e1f4e0;border-radius:999px;align-items:center;gap:.25rem;padding:.25rem;display:none;box-shadow:inset 0 1px 1px #ffffffe6}.site-nav__link{color:#26364d;border-radius:999px;align-items:center;min-height:2.45rem;padding-inline:.95rem;font-size:.92rem;font-weight:800;text-decoration:none;display:inline-flex}.site-nav__link:hover,.site-nav__link[data-active=true]{color:var(--apt-blue-700);background:#fff;box-shadow:0 8px 20px #1769e01a}.theme-toggle,.site-menu-button,.home-carousel__control,.site-mobile-menu__close{color:#172033;background:#ffffffe0;border:1px solid #cfdef2eb;border-radius:999px;place-items:center;min-width:2.75rem;min-height:2.75rem;display:inline-grid;box-shadow:inset 0 1px 1px #ffffffeb,0 10px 24px #0f172a14}.theme-toggle{gap:.42rem;padding-inline:.72rem .86rem;font-size:.82rem;font-weight:850;display:inline-flex}.theme-toggle__icon,.site-menu-button svg,.site-mobile-menu__close svg{width:1.25rem;height:1.25rem}.theme-toggle__icon--moon{display:none}.site-menu-button{display:inline-grid}.site-search{min-width:0;position:relative}.site-search__label{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.site-search__field{background:linear-gradient(#fffffffa,#f8fbfff0);border:1px solid #c6d7edf0;border-radius:999px;align-items:center;gap:.58rem;min-height:3.1rem;padding:.35rem .5rem .35rem .9rem;display:flex;box-shadow:inset 0 1px 1px #fffffff2,0 12px 28px #0f172a12}.site-search__field:focus-within{background:#fff;border-color:#0a6cffb8;box-shadow:inset 0 1px 1px #fffffff0,0 0 0 4px #0a6cff1f,0 18px 40px #0a6cff1a}.site-search__icon{color:#64748b;flex:none;width:1.1rem;height:1.1rem}.site-search__input{min-width:0;color:var(--apt-ink);background:0 0;border:0;outline:0;flex:auto;font-size:1rem;font-weight:760}.site-search__input::placeholder{color:#94a3b8}.site-search__clear{color:#64748b;background:#f1f5f9f0;border:0;border-radius:999px;flex:none;place-items:center;width:2.25rem;height:2.25rem;display:grid}.site-search__clear[hidden]{display:none}.site-search__clear svg{width:.95rem;height:.95rem}.site-search__hint{color:#64748b;margin:.5rem 0 0;font-size:.88rem;font-weight:650;line-height:1.45}.site-search__panel{z-index:90;-webkit-backdrop-filter:blur(18px)saturate(1.12);background:#fffffff7;border:1px solid #d2e0f4e6;border-radius:1.1rem;margin-top:.55rem;position:absolute;left:0;right:0;overflow:hidden;box-shadow:inset 0 1px 1px #ffffffeb,0 24px 60px #0f172a29}.site-search__status{color:var(--apt-blue-700);letter-spacing:0;text-transform:uppercase;border-bottom:1px solid #e2e8f0e6;margin:0;padding:.72rem .9rem;font-size:.72rem;font-weight:950}.site-search__results{gap:.2rem;max-height:min(26rem,62dvh);padding:.45rem;display:grid;overflow:auto}.site-search__result{min-height:4.5rem;color:var(--apt-ink);border-radius:.9rem;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:.75rem;padding:.72rem .8rem;text-decoration:none;display:grid}.site-search__result-content{gap:.32rem;min-width:0;display:grid}.site-search__result-topline{align-items:center;gap:.48rem;min-width:0;display:flex}.site-search__result-title{text-overflow:ellipsis;white-space:nowrap;font-size:.96rem;font-weight:900;overflow:hidden}.site-search__result-badge{color:var(--apt-blue-700);letter-spacing:0;text-transform:uppercase;background:#0a6cff17;border-radius:999px;flex:none;padding:.22rem .46rem;font-size:.66rem;font-weight:950}.site-search__result-description{color:#64748b;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:.84rem;line-height:1.35;display:-webkit-box;overflow:hidden}.site-search__result-arrow{color:#94a3b8;width:1.05rem;height:1.05rem}.site-search__empty{color:#64748b;margin:0;padding:.82rem .9rem 1rem;font-size:.9rem;line-height:1.5}.site-search--header{width:min(28vw,19rem);display:none}.site-search--header .site-search__field{min-height:2.75rem;box-shadow:inset 0 1px 1px #ffffffeb}.site-search--header .site-search__hint{display:none}.site-search--header .site-search__panel{width:min(24rem,100vw - 2rem);left:auto}.site-search--menu .site-search__panel,.site-search--hero .site-search__panel{width:100%;right:auto}.site-search--hero{max-width:40rem}.site-search--hero .site-search__field{border-radius:1.15rem;min-height:3.65rem;padding-left:1rem;padding-right:.65rem}.site-search--hero .site-search__input{font-size:1.08rem}.site-search--menu .site-search__panel{margin-top:.65rem;position:static}.site-mobile-menu{z-index:100;position:fixed;inset:0}.site-mobile-menu__scrim{-webkit-backdrop-filter:blur(8px);background:#0f172a52;position:absolute;inset:0}.site-mobile-menu__panel{left:.75rem;right:.75rem;top:calc(.75rem + env(safe-area-inset-top));max-height:calc(100dvh - 1.5rem - env(safe-area-inset-top));background:#fffffff7;border:1px solid #d2e0f4eb;border-radius:1.25rem;padding:1rem;position:absolute;overflow:auto;box-shadow:0 30px 80px #0f172a38}.site-mobile-menu__head{justify-content:space-between;align-items:start;gap:1rem;margin-bottom:.85rem;display:flex}.site-mobile-menu__eyebrow,.section-eyebrow{color:var(--apt-blue-700);letter-spacing:0;text-transform:uppercase;margin:0 0 .35rem;font-size:.78rem;font-weight:950}.site-mobile-menu__title{margin:0;font-size:1.45rem;font-weight:950}.site-mobile-menu__primary,.site-mobile-menu__item{border-radius:.9rem;justify-content:space-between;align-items:center;gap:.75rem;min-height:3.25rem;text-decoration:none;display:flex}.site-mobile-menu__primary{background:var(--apt-blue);color:#fff;margin-block:.85rem;padding:.75rem .9rem;font-weight:900}.site-mobile-menu__primary svg,.site-mobile-menu__item svg{flex:none;width:1.1rem;height:1.1rem}.site-mobile-menu__list{gap:.45rem;display:grid}.site-mobile-menu__item{color:var(--apt-ink);background:#f8fbffcc;border:1px solid #d8e4f3e6;padding:.65rem .78rem;font-weight:850}.home-shell,.page-shell{width:min(100% - 2rem,80rem);margin-inline:auto;padding-block:1.35rem 3.5rem}.home-stack,.calculator-page,.hub-page,.guide-page{gap:2rem;display:grid}.home-hero,.calculator-hero{align-items:center;gap:1.5rem;display:grid}.home-hero__copy,.calculator-hero__copy{gap:1.25rem;min-width:0;display:grid}.home-hero__text{gap:.65rem;display:grid}.home-hero__title,.calculator-hero h1,.hub-hero h1,.guide-hero h1,.static-page h1{max-width:12ch;color:var(--apt-ink);margin:0;font-size:3rem;font-weight:950;line-height:.96}.home-hero__title span{color:var(--apt-blue-700)}.home-hero__description,.calculator-hero__description,.hub-hero p,.guide-hero p,.static-page p{color:#475569;max-width:43rem;margin:0;font-size:1.08rem;line-height:1.58}.home-hero__actions{flex-direction:column;gap:.75rem;display:flex}.category-pills{flex-wrap:wrap;gap:.55rem;display:flex}.category-pill{color:#243247;background:#ffffffc7;border:1px solid #cfdef2f5;border-radius:.9rem;align-items:center;min-height:2.75rem;padding-inline:.95rem;font-size:.92rem;font-weight:800;text-decoration:none;display:inline-flex}.category-pill--active{background:var(--apt-blue);color:#fff;border-color:#0a6cff61;box-shadow:0 14px 28px #0a6cff38}.ui-btn{border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:.55rem;min-height:3rem;padding-inline:1.1rem;font-weight:880;text-decoration:none;transition:transform .16s,box-shadow .16s,background .16s,border-color .16s;display:inline-flex;position:relative;overflow:hidden}.ui-btn svg{flex:none;width:1.18rem;height:1.18rem}.ui-btn-sm{min-height:2.5rem;padding-inline:.95rem;font-size:.9rem}.ui-btn-md{min-height:3rem;padding-inline:1.2rem;font-size:.98rem}.ui-btn-lg{min-height:3.35rem;padding-inline:1.35rem;font-size:1rem}.ui-btn-primary,.ui-btn-amber{border:1px solid #ffffff57;box-shadow:inset 0 1px 1px #ffffff59,inset 0 -14px 28px #0123691f,0 16px 32px #0a6cff33}.ui-btn-primary{background:linear-gradient(180deg,#ffffff26,transparent 46%),linear-gradient(135deg,#2384f4,var(--apt-blue) 55%,#0758d8);color:#fff}.ui-btn-secondary{color:#0f376f;background:linear-gradient(145deg,#fffffff5,#f4f9ffdb);border-color:#c6daf6eb;box-shadow:inset 0 1px 1px #ffffffeb,0 12px 26px #114a8f1a}.ui-btn-amber{color:#231704;background:linear-gradient(180deg,#ffffff61,transparent 48%),linear-gradient(135deg,#ffd36c,var(--apt-amber) 58%,#f59e0b);box-shadow:inset 0 1px 1px #ffffff7a,inset 0 -14px 28px #6f43001a,0 16px 32px #f59e0b38}.ui-btn-ghost{color:var(--apt-blue-700);background:0 0;border-color:#cfdef2d1}.ui-btn:active:not(:disabled){transform:scale(.98)}.ui-btn:disabled{cursor:not-allowed;opacity:.52}.home-carousel{border:1px solid var(--apt-border);background:var(--apt-surface);min-width:0;box-shadow:inset 0 1px 1px #ffffffe6,var(--apt-shadow);border-radius:1.5rem;overflow:hidden}.home-carousel__heading{justify-content:space-between;align-items:start;gap:1rem;padding:1rem 1rem .25rem;display:flex}.home-carousel__eyebrow{color:var(--apt-blue-700);letter-spacing:0;text-transform:uppercase;margin:0 0 .25rem;font-size:.72rem;font-weight:950}.home-carousel__heading h2{color:var(--apt-ink);margin:0;font-size:1.25rem;font-weight:950;line-height:1.1}.home-carousel__count{color:var(--apt-blue-700);background:#0a6cff17;border-radius:999px;flex:none;padding:.35rem .6rem;font-size:.72rem;font-weight:950}.home-carousel__track{scroll-snap-type:x mandatory;scrollbar-width:none;overflow-x:auto}.home-carousel__track::-webkit-scrollbar{display:none}.home-carousel__slides{margin:0;padding:0;list-style:none;display:flex}.home-carousel__slide{scroll-snap-align:center;width:100%;min-width:100%;padding:.85rem 1rem .9rem}.home-carousel__panel{background:radial-gradient(circle at 10% 0,#0a6cff14,#0000 20rem),linear-gradient(145deg,#ffffffeb,#f8fbffd1);border:1px solid #d8e4f3f5;border-radius:1.25rem;gap:1rem;min-height:27rem;padding:1rem;transition:opacity .18s,transform .18s;display:grid;box-shadow:inset 0 1px 1px #ffffffdb}.home-carousel__copy{align-content:start;gap:1rem;display:grid}.home-carousel__title-row{align-items:center;gap:.8rem;min-width:0;display:flex}.home-carousel__icon{border-radius:.9rem;flex:none;place-items:center;width:3rem;height:3rem;display:grid;box-shadow:inset 0 1px #ffffffa3}.home-carousel__icon svg{width:1.55rem;height:1.55rem}.home-carousel__title-row p{color:#64748b;letter-spacing:0;text-transform:uppercase;margin:0 0 .2rem;font-size:.76rem;font-weight:900}.home-carousel__title-row h3{overflow-wrap:anywhere;color:var(--apt-ink);margin:0;font-size:1.45rem;font-weight:950;line-height:1.05}.home-carousel__description{color:#475569;margin:0;font-size:.98rem;line-height:1.5}.home-carousel__metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:.55rem;margin:0;padding:0;list-style:none;display:grid}.home-carousel__metrics li{background:linear-gradient(#ffffffe6,#f8fbffc7);border:1px solid #d8e4f3eb;border-radius:1rem;min-width:0;padding:.72rem;box-shadow:inset 0 1px 1px #ffffffd6}.home-carousel__metrics span{color:#64748b;text-transform:uppercase;font-size:.68rem;font-weight:950;display:block}.home-carousel__metrics strong{overflow-wrap:anywhere;color:var(--apt-ink);margin-top:.24rem;font-size:1.08rem;font-weight:930;line-height:1.05;display:block}.home-carousel__action{width:100%;margin-top:.1rem}.home-carousel__results{background:linear-gradient(145deg,#fffffff0,#f7faffd6);border:1px solid #d8e4f3f2;border-radius:1.15rem;align-content:start;padding:1rem;display:grid;box-shadow:inset 0 1px 1px #ffffffeb,0 10px 24px #0f172a0d}.home-carousel__results-label{width:fit-content;color:var(--apt-blue-700);letter-spacing:0;text-transform:uppercase;background:#0a6cff17;border-radius:999px;padding:.34rem .58rem;font-size:.68rem;font-weight:950}.home-carousel__result-list{margin-top:.65rem;display:grid}.home-carousel__result{border-bottom:1px solid #e2e8f0d1;justify-content:space-between;align-items:center;gap:.75rem;min-height:3.45rem;padding-block:.62rem;display:flex}.home-carousel__result:last-child{border-bottom:0}.home-carousel__result div{align-items:center;gap:.5rem;min-width:0;display:flex}.home-carousel__result svg{flex:none;width:1.18rem;height:1.18rem}.home-carousel__result span{color:#475569;min-width:0;font-size:.9rem;font-weight:760;line-height:1.25}.home-carousel__result strong{white-space:nowrap;flex:none;font-size:1.45rem;font-weight:950}.home-carousel__result small{color:#64748b;margin-left:.25rem;font-size:.78rem;font-weight:800}.home-carousel__results p{color:#64748b;margin:.8rem 0 0;font-size:.84rem;line-height:1.45}.home-carousel__toolbar{border-top:1px solid #e2e8f0d6;justify-content:space-between;align-items:center;gap:1rem;padding:.75rem 1rem 1rem;display:flex}.home-carousel__control svg{width:1.1rem;height:1.1rem}.home-carousel__dots{justify-content:center;align-items:center;gap:.45rem;display:flex}.home-carousel__dots button{background:#cbd5e1;border:0;border-radius:999px;width:.58rem;height:.58rem;padding:0}.home-carousel__dots button[data-active=true]{background:var(--apt-blue);width:1.9rem}.formula-strip{gap:.75rem;display:grid}.formula-chip,.formula-disclaimer{border:1px solid var(--apt-border);min-width:0;box-shadow:var(--apt-shadow);background:#ffffffd6;border-radius:1rem;align-items:center;gap:.8rem;padding:.9rem 1rem;display:flex}.formula-chip__icon,.formula-disclaimer__icon{width:2.35rem;height:2.35rem;color:var(--apt-blue-700);background:#eff6ff;border-radius:999px;flex:none;place-items:center;font-weight:950;display:grid}.formula-disclaimer__icon{color:var(--apt-green-700);background:#ecfdf5}.formula-disclaimer__icon svg{width:1.25rem;height:1.25rem}.formula-chip strong{font-size:1.02rem;font-weight:950}.formula-chip code,.formula-disclaimer p{color:#334155;overflow-wrap:anywhere;min-width:0;margin:0;font-size:.9rem}.home-section,.hub-group,.faq-section,.content-grid,.static-page,.guide-section{gap:1rem;display:grid}.section-heading{justify-content:space-between;align-items:end;gap:1rem;display:flex}.section-heading h2,.home-guide-band h2,.hub-group h2,.faq-section h2,.content-main h2,.side-panel h2,.guide-section h2{color:var(--apt-ink);margin:0;font-size:1.65rem;font-weight:950;line-height:1.1}.section-heading p,.hub-group p,.content-block p,.guide-section p,.guide-list,.faq-item p{color:#475569;margin:.4rem 0 0;font-size:1rem;line-height:1.58}.section-link{color:var(--apt-blue-700);border-radius:.5rem;align-items:center;gap:.35rem;font-size:.94rem;font-weight:900;text-decoration:none;display:none}.section-link svg{width:1rem;height:1rem}.tool-grid{grid-template-columns:minmax(0,1fr);gap:.9rem;margin:0;padding:0;list-style:none;display:grid}.tool-card{border:1px solid var(--apt-border);background:var(--apt-surface);min-height:14rem;box-shadow:var(--apt-shadow);color:var(--apt-ink);will-change:transform;border-radius:1.35rem;flex-direction:column;padding:1rem;text-decoration:none;transition:transform .18s,border-color .18s,box-shadow .18s;display:flex}.tool-card--featured{border-color:#0a6cff5c;box-shadow:0 20px 54px #0a6cff1f,0 3px 12px #0f172a0d}.tool-card__topline{justify-content:space-between;align-items:flex-start;gap:.75rem;min-width:0;display:flex}.tool-card__icon{border-radius:1rem;flex:none;place-items:center;width:3.15rem;height:3.15rem;display:grid;box-shadow:inset 0 1px 1px #ffffffd1}.tool-card__icon svg{width:1.75rem;height:1.75rem}.tool-card__badge{color:#64748b;letter-spacing:0;overflow-wrap:anywhere;text-transform:uppercase;background:#f1f5f9eb;border-radius:999px;max-width:7rem;padding:.32rem .55rem;font-size:.68rem;font-weight:950}.tool-card__badge--featured{color:var(--apt-blue-700);background:#0a6cff1a}.tool-card__title{color:var(--apt-ink);margin-top:1.15rem;font-size:1.1rem;font-weight:930;line-height:1.08}.tool-card__description{color:#475569;-webkit-line-clamp:3;-webkit-box-orient:vertical;flex:auto;margin-top:.72rem;font-size:.92rem;font-weight:560;line-height:1.55;display:-webkit-box;overflow:hidden}.tool-card__cta{color:var(--apt-blue-700);border-top:1px solid #e2e8f0e0;justify-content:space-between;align-items:center;gap:1rem;margin-top:1rem;padding-top:.9rem;font-size:.9rem;font-weight:900;display:flex}.tool-card__cta svg{flex:none;width:1.05rem;height:1.05rem;transition:transform .18s}.home-guide-band{border:1px solid var(--apt-border);box-shadow:var(--apt-shadow);background:linear-gradient(135deg,#ffffffeb,#fffaebdb);border-radius:1.2rem;align-items:center;gap:1rem;padding:1.1rem;display:grid}.home-guide-band p{color:#475569;max-width:46rem;margin:.5rem 0 0;line-height:1.55}.breadcrumb{color:#64748b;flex-wrap:wrap;gap:.45rem;font-size:.88rem;font-weight:800;display:flex}.breadcrumb a{color:var(--apt-blue-700);text-decoration:none}.formula-pill{background:#fff8e2e6;border:1px solid #ffb00059;border-radius:1rem;gap:.28rem;width:fit-content;max-width:100%;padding:.75rem .9rem;display:grid}.formula-pill span{color:#9a5a00;letter-spacing:0;text-transform:uppercase;font-size:.72rem;font-weight:950}.formula-pill strong{color:#172033;overflow-wrap:anywhere;font-size:.95rem}.calculator-panel{border:1px solid var(--apt-border);background:var(--apt-surface);min-width:0;box-shadow:inset 0 1px 1px #ffffffe6,var(--apt-shadow);border-radius:1.35rem;padding:1.15rem}.calculator-panel__header{justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem;display:flex}.calculator-panel__header p{color:var(--apt-blue-700);letter-spacing:0;text-transform:uppercase;margin:0 0 .25rem;font-size:.72rem;font-weight:950}.calculator-panel__header h2{color:var(--apt-ink);margin:0;font-size:1.45rem;font-weight:930}.calculator-panel__icon{border-radius:1rem;flex:none;place-items:center;width:3rem;height:3rem;display:grid;box-shadow:inset 0 1px 1px #ffffffb8}.calculator-panel__icon svg{width:1.55rem;height:1.55rem}.calculator-panel__grid{gap:1rem;display:grid}.calculator-form{grid-template-columns:minmax(0,1fr);gap:.75rem;display:grid}.input-field{gap:.35rem;min-width:0;display:grid}.input-field__label{color:#26364d;font-size:.9rem;font-weight:780}.input-field__control{outline-offset:2px;background:linear-gradient(#fffffffa,#f8fbffeb);border:1px solid #c6d7edf5;border-radius:1rem;outline:2px solid #0000;align-items:center;gap:.45rem;min-height:3.35rem;padding-inline:.75rem;transition:border-color .16s,box-shadow .16s,background .16s;display:flex;box-shadow:inset 0 1px 1px #ffffffeb,0 1px #ffffffbf}.input-field__control:focus-within{background:#fff;border-color:#0a6cffb8;box-shadow:inset 0 1px 1px #fffffff0,0 0 0 4px #0a6cff1f,0 10px 24px #0a6cff14}.input-field__control input{width:100%;min-width:0;min-height:2.6rem;color:var(--apt-ink);background:0 0;border:0;outline:0;font-size:1.25rem;font-weight:850}.input-field__unit{color:#64748b;flex:none;font-size:.95rem;font-weight:850}.input-field__helper{color:#64748b;font-size:.82rem;line-height:1.35}.calculator-form__actions{grid-template-columns:minmax(0,1fr);gap:.6rem;margin-top:.2rem;display:grid}.calculator-results{background:linear-gradient(145deg,#ffffffe6,#f8fbffc7);border:1px solid #d8e4f3f5;border-radius:1.2rem;align-content:start;gap:.8rem;padding:1rem;display:grid;box-shadow:inset 0 1px 1px #ffffffe6,0 10px 24px #0f172a0d}.calculator-results__message,.calculator-results__summary,.calculator-results__disclaimer{color:#475569;margin:0;line-height:1.5}.calculator-results__message{color:var(--apt-blue-700);font-weight:900}[data-result-tone=warning] .calculator-results__message{color:#a05a00}[data-result-tone=error] .calculator-results__message{color:#b91c1c}.result-grid{gap:.65rem;display:grid}.result-card{background:linear-gradient(#fffffffa,#f8fbffe6);border:1px solid #d8e4f3eb;border-radius:1rem;gap:.3rem;min-width:0;padding:.85rem;display:grid;box-shadow:inset 0 1px 1px #ffffffeb,0 1px #ffffffb8}.result-card__label{color:#64748b;text-transform:uppercase;font-size:.76rem;font-weight:950}.result-card__value{color:var(--apt-blue-700);overflow-wrap:anywhere;font-size:1.45rem;font-weight:950;line-height:1.05}.result-card[data-tone=green] .result-card__value{color:var(--apt-green-700)}.result-card[data-tone=amber] .result-card__value{color:#9a5a00}.result-card[data-tone=red] .result-card__value{color:#b91c1c}.result-card__detail{color:#64748b;font-size:.86rem;line-height:1.35}.result-formula{background:#fff8e2e6;border:1px solid #ffb0005c;border-radius:.85rem;gap:.28rem;padding:.75rem;display:grid}.result-formula span{color:#9a5a00;letter-spacing:0;text-transform:uppercase;font-size:.72rem;font-weight:950}.result-formula code{color:#172033;overflow-wrap:anywhere;font-size:.9rem}.content-grid{grid-template-columns:minmax(0,1fr)}.content-main,.side-panel,.faq-section,.static-page,.guide-page{border:1px solid var(--apt-border);box-shadow:var(--apt-shadow);background:#ffffffdb;border-radius:1.2rem;padding:1.1rem}.content-main{gap:1rem;display:grid}.content-block{border-top:1px solid #e2e8f0e0;gap:.45rem;padding-top:1rem;display:grid}.content-block h3,.guide-section h3,.static-page h2{color:var(--apt-ink);margin:0;font-size:1.12rem;font-weight:950}.content-block ul,.guide-list{gap:.4rem;padding-left:1.2rem;display:grid}.side-panel{align-content:start}.side-panel__list{gap:.75rem;margin-top:.8rem;display:grid}.faq-list{gap:.65rem;display:grid}.faq-item{background:#fff;border:1px solid #d8e4f3f0;border-radius:.9rem;padding:.85rem .95rem}.faq-item summary{cursor:pointer;color:var(--apt-ink);font-weight:900}.hub-hero,.guide-hero{gap:.65rem;display:grid}.hub-hero{border:1px solid var(--apt-border);box-shadow:var(--apt-shadow);background:#ffffffdb;border-radius:1.2rem;padding:1.2rem}.hub-groups{gap:1.5rem;display:grid}.tool-grid--hub{grid-template-columns:minmax(0,1fr)}.guide-page{gap:1.5rem}.guide-section{border-top:1px solid #e2e8f0e0;padding-top:1.2rem}.comparison-grid{gap:.8rem;display:grid}.comparison-grid article,.formula-callout,.glossary-list article{background:#f8fbffd1;border:1px solid #d8e4f3f0;border-radius:1rem;gap:.5rem;padding:1rem;display:grid}.comparison-grid p{color:#475569;margin:0;line-height:1.52}.comparison-grid code,.formula-callout strong{color:var(--apt-blue-700);overflow-wrap:anywhere;font-weight:950}.formula-callout span{color:#64748b;letter-spacing:0;text-transform:uppercase;font-size:.75rem;font-weight:950}.static-page{gap:.75rem}.legal-page{gap:0;max-width:56rem;margin-inline:auto}.static-page__hero{gap:.65rem;padding-bottom:1rem;display:grid}.static-page h1{max-width:14ch}.static-page a{color:var(--apt-blue-700);font-weight:850}.static-page__section{border-top:1px solid #e2e8f0e6;gap:.55rem;padding-top:1rem;display:grid}.static-page__section+.static-page__section{margin-top:.25rem}.static-page__list{color:#475569;gap:.45rem;max-width:46rem;margin:0;padding-left:1.2rem;font-size:1.02rem;line-height:1.58;display:grid}.static-page__list li::marker{color:var(--apt-blue-700)}.glossary-list{gap:.75rem;margin-top:1rem;display:grid}.site-footer{background:#ffffffd1;border-top:1px solid #d2e0f4c7}.site-footer__nav{color:#64748b;flex-wrap:wrap;justify-content:center;align-items:center;gap:1rem;width:min(100% - 2rem,76rem);margin-inline:auto;padding-block:1.25rem;font-size:.94rem;font-weight:750;display:flex}.site-footer__nav a{border-radius:.5rem;padding:.25rem;text-decoration:none}.has-mobile-bottom-nav{padding-bottom:calc(4.8rem + env(safe-area-inset-bottom))}.mobile-bottom-nav{right:.9rem;bottom:calc(.55rem + env(safe-area-inset-bottom));z-index:60;-webkit-backdrop-filter:blur(18px);background:#fffffff5;border:1px solid #e2e8f0eb;border-radius:999px;gap:.25rem;padding:.28rem .4rem;transition:opacity .18s,transform .18s;display:flex;position:fixed;left:.9rem;box-shadow:0 12px 34px -18px #0f172a7a}.mobile-bottom-nav[data-visible=false]{opacity:0;pointer-events:none;transform:translateY(calc(100% + 1rem))}.mobile-bottom-nav__item{color:#64748b;min-height:3.35rem;font:inherit;text-align:center;background:0 0;border:0;border-radius:999px;flex-direction:column;flex:1 1 0;justify-content:center;align-items:center;gap:.18rem;font-size:.68rem;font-weight:800;line-height:1.05;text-decoration:none;display:flex;position:relative}.mobile-bottom-nav__icon{color:currentColor;border-radius:999px;place-items:center;width:1.95rem;height:1.95rem;display:grid}.mobile-bottom-nav__icon svg{width:1.2rem;height:1.2rem}.mobile-bottom-nav__label{text-overflow:ellipsis;white-space:nowrap;max-width:5.25rem;overflow:hidden}@media(max-width:639px){.site-brand__name{font-size:1.12rem}.site-search--hero .site-search__panel{position:static}.home-hero__title,.calculator-hero h1,.hub-hero h1,.guide-hero h1,.static-page h1{font-size:2.55rem}}@media(min-width:640px){.has-mobile-bottom-nav{padding-bottom:0}.mobile-bottom-nav{display:none}.home-hero__actions,.calculator-form__actions{flex-direction:row;grid-template-columns:repeat(2,minmax(0,1fr))}.home-hero__actions{flex-direction:row}.formula-strip,.tool-grid,.result-grid,.comparison-grid,.glossary-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:900px){.site-search--header,.site-nav{display:flex}.site-menu-button{display:none}.home-hero,.calculator-hero{grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr)}.home-hero__title,.calculator-hero h1,.hub-hero h1,.guide-hero h1,.static-page h1{font-size:4rem}.home-carousel__panel{grid-template-columns:minmax(0,1.03fr) minmax(16.5rem,.97fr)}.formula-strip{grid-template-columns:repeat(3,minmax(0,1fr)) minmax(18rem,.95fr)}.tool-grid,.tool-grid--hub{grid-template-columns:repeat(3,minmax(0,1fr))}.home-guide-band{grid-template-columns:minmax(0,1fr) auto;padding:1.35rem}.calculator-panel__grid{grid-template-columns:minmax(0,.95fr) minmax(21rem,1.05fr)}.content-grid{grid-template-columns:minmax(0,1fr) minmax(17rem,.4fr)}.comparison-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(min-width:1120px){.tool-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.tool-grid--hub{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(hover:hover){.ui-btn:hover:not(:disabled),.tool-card:hover{transform:translateY(-1px)}.ui-btn-primary:hover:not(:disabled){box-shadow:inset 0 1px 1px #ffffff6b,inset 0 -14px 28px #0123691a,0 18px 38px #0a6cff3d}.ui-btn-amber:hover:not(:disabled){box-shadow:inset 0 1px 1px #ffffff80,inset 0 -14px 28px #6f430014,0 18px 38px #f59e0b40}.ui-btn-secondary:hover:not(:disabled),.ui-btn-ghost:hover:not(:disabled){background:linear-gradient(145deg,#fffffffa,#eff7ffeb);border-color:#0a6cff47;box-shadow:inset 0 1px 1px #ffffffeb,0 14px 30px #114a8f1f}.tool-card:hover{border-color:#0a6cff47;box-shadow:0 24px 60px #16305c21,0 4px 14px #0a6cff12}.tool-card:hover .tool-card__cta svg{transform:translate(.18rem)}.site-search__clear:hover,.site-search__result:hover,.site-mobile-menu__item:hover{background:#f0f7fff0}}@supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.site-header,.site-mobile-menu__panel,.site-search__panel,.mobile-bottom-nav{background:#fff}}@media(prefers-reduced-transparency:reduce){.site-header,.site-mobile-menu__scrim,.site-mobile-menu__panel,.site-search__panel,.mobile-bottom-nav{-webkit-backdrop-filter:none;background:#fff}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}html[data-theme=dark]{color-scheme:dark;--apt-blue:#6dafff;--apt-blue-700:#9dccff;--apt-blue-900:#d8eaff;--apt-green:#55d69f;--apt-green-700:#7aefbd;--apt-amber:#ffd166;--apt-ink:#f4f8ff;--apt-muted:#a8b7ca;--apt-border:#849ebe57;--apt-card:#111e31e6;--apt-page:radial-gradient(circle at 8% -8%, #448eff38, transparent 32rem), radial-gradient(circle at 84% 4%, #55d69f1f, transparent 27rem), radial-gradient(circle at 94% 16%, #ffc4571a, transparent 25rem), linear-gradient(180deg, #08111f 0%, #0b1525 46%, #101827 100%);--apt-surface:linear-gradient(145deg, #152339f2, #0c1728e6);--apt-shadow:0 24px 70px #0000005c, 0 1px 0 #ffffff0d inset;color:var(--apt-ink);background:#08111f}html[data-theme=dark] body{background:var(--apt-page);color:var(--apt-ink)}html[data-theme=dark] ::selection{color:#fff;background:#6dafff57}html[data-theme=dark] .theme-toggle__icon--sun{display:none}html[data-theme=dark] .theme-toggle__icon--moon{display:grid}html[data-theme=dark] .site-header,html[data-theme=dark] .site-footer{background:#08111fd1;border-color:#849ebe3d}html[data-theme=dark] .site-brand__accent,html[data-theme=dark] .site-brand__name,html[data-theme=dark] .home-hero__title,html[data-theme=dark] .calculator-hero h1,html[data-theme=dark] .hub-hero h1,html[data-theme=dark] .guide-hero h1,html[data-theme=dark] .static-page h1,html[data-theme=dark] .section-heading h2,html[data-theme=dark] .home-guide-band h2,html[data-theme=dark] .hub-group h2,html[data-theme=dark] .faq-section h2,html[data-theme=dark] .content-main h2,html[data-theme=dark] .side-panel h2,html[data-theme=dark] .guide-section h2,html[data-theme=dark] .tool-card__title,html[data-theme=dark] .content-block h3,html[data-theme=dark] .guide-section h3,html[data-theme=dark] .static-page h2,html[data-theme=dark] .faq-item summary{color:var(--apt-ink)}html[data-theme=dark] .site-brand__icon,html[data-theme=dark] .theme-toggle,html[data-theme=dark] .site-menu-button,html[data-theme=dark] .home-carousel__control,html[data-theme=dark] .site-mobile-menu__close,html[data-theme=dark] .site-nav,html[data-theme=dark] .site-search__field,html[data-theme=dark] .input-field__control,html[data-theme=dark] .result-card,html[data-theme=dark] .faq-item,html[data-theme=dark] .comparison-grid article,html[data-theme=dark] .formula-callout,html[data-theme=dark] .glossary-list article{color:var(--apt-ink);background:#121f33e6;border-color:#849ebe52}html[data-theme=dark] .ui-btn-secondary,html[data-theme=dark] .ui-btn-ghost{color:#d8eaff;background:linear-gradient(145deg,#15253df5,#0e1b2fe6);border-color:#849ebe5c;box-shadow:inset 0 1px 1px #ffffff14,0 14px 30px #0000003d}html[data-theme=dark] .input-field__control:focus-within{background:#121f33f5;border-color:#9dccff9e;box-shadow:inset 0 1px 1px #ffffff14,0 0 0 4px #6dafff24,0 12px 28px #00000038}html[data-theme=dark] .home-carousel,html[data-theme=dark] .home-carousel__panel,html[data-theme=dark] .home-carousel__results,html[data-theme=dark] .formula-chip,html[data-theme=dark] .formula-disclaimer,html[data-theme=dark] .tool-card,html[data-theme=dark] .home-guide-band,html[data-theme=dark] .calculator-panel,html[data-theme=dark] .calculator-results,html[data-theme=dark] .content-main,html[data-theme=dark] .side-panel,html[data-theme=dark] .faq-section,html[data-theme=dark] .static-page,html[data-theme=dark] .guide-page,html[data-theme=dark] .hub-hero{border-color:var(--apt-border);background:var(--apt-surface);box-shadow:var(--apt-shadow)}html[data-theme=dark] .site-search__panel,html[data-theme=dark] .site-mobile-menu__panel,html[data-theme=dark] .mobile-bottom-nav{background:#0d1829f5;border-color:#849ebe52}html[data-theme=dark] .site-search__input,html[data-theme=dark] .input-field__control input{color:var(--apt-ink)}html[data-theme=dark] .home-hero__description,html[data-theme=dark] .calculator-hero__description,html[data-theme=dark] .hub-hero p,html[data-theme=dark] .guide-hero p,html[data-theme=dark] .static-page p,html[data-theme=dark] .static-page__list,html[data-theme=dark] .tool-card__description,html[data-theme=dark] .section-heading p,html[data-theme=dark] .hub-group p,html[data-theme=dark] .content-block p,html[data-theme=dark] .guide-section p,html[data-theme=dark] .guide-list,html[data-theme=dark] .faq-item p,html[data-theme=dark] .calculator-results__message,html[data-theme=dark] .calculator-results__summary,html[data-theme=dark] .calculator-results__disclaimer,html[data-theme=dark] .result-card__detail,html[data-theme=dark] .comparison-grid p,html[data-theme=dark] .formula-chip code,html[data-theme=dark] .formula-disclaimer p{color:var(--apt-muted)}html[data-theme=dark] .static-page__section{border-color:#849ebe42}html[data-theme=dark] .static-page__list li::marker{color:#6da8ff}html[data-theme=dark] .site-nav__link:hover,html[data-theme=dark] .site-nav__link[data-active=true],html[data-theme=dark] .category-pill,html[data-theme=dark] .home-carousel__metrics li{background:#1e304cf0}html[data-theme=dark] .bg-white,html[data-theme=dark] .bg-blue-50,html[data-theme=dark] .bg-blue-100,html[data-theme=dark] .bg-emerald-50,html[data-theme=dark] .bg-emerald-100,html[data-theme=dark] .bg-green-50,html[data-theme=dark] .bg-green-100,html[data-theme=dark] .bg-amber-50,html[data-theme=dark] .bg-amber-100,html[data-theme=dark] .bg-orange-50,html[data-theme=dark] .bg-orange-100,html[data-theme=dark] .bg-cyan-50,html[data-theme=dark] .bg-cyan-100,html[data-theme=dark] .bg-indigo-50,html[data-theme=dark] .bg-indigo-100,html[data-theme=dark] .bg-sky-50,html[data-theme=dark] .bg-sky-100,html[data-theme=dark] .bg-teal-50,html[data-theme=dark] .bg-teal-100{background-color:#5fa8ff24!important}html[data-theme=dark] .text-blue-700,html[data-theme=dark] .text-sky-700,html[data-theme=dark] .text-cyan-700,html[data-theme=dark] .text-indigo-700,html[data-theme=dark] .text-teal-700{color:#9dccff!important}html[data-theme=dark] .text-emerald-700,html[data-theme=dark] .text-green-700{color:#7aefbd!important}html[data-theme=dark] .text-amber-700,html[data-theme=dark] .text-orange-700{color:#ffd991!important}@media(hover:hover){html[data-theme=dark] .ui-btn-secondary:hover:not(:disabled),html[data-theme=dark] .ui-btn-ghost:hover:not(:disabled){color:var(--apt-blue-700);background:linear-gradient(145deg,#182b46fa,#101f35f0);border-color:#8fc0ff57;box-shadow:inset 0 1px 1px #ffffff1a,0 16px 34px #00000047}}@property --tw-gradient-position{syntax:"*";inherits:false}@property --tw-gradient-from{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-via{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-to{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-stops{syntax:"*";inherits:false}@property --tw-gradient-via-stops{syntax:"*";inherits:false}@property --tw-gradient-from-position{syntax:"<length-percentage>";inherits:false;initial-value:0%}@property --tw-gradient-via-position{syntax:"<length-percentage>";inherits:false;initial-value:50%}@property --tw-gradient-to-position{syntax:"<length-percentage>";inherits:false;initial-value:100%}@property --tw-scale-x{syntax:"*";inherits:false;initial-value:1}@property --tw-scale-y{syntax:"*";inherits:false;initial-value:1}@property --tw-scale-z{syntax:"*";inherits:false;initial-value:1}