@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-border-style:solid;--tw-ordinal:initial;--tw-slashed-zero:initial;--tw-numeric-figure:initial;--tw-numeric-spacing:initial;--tw-numeric-fraction:initial;--tw-outline-style:solid}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--shadow-sm:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;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{.invisible{visibility:hidden}.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.static{position:static}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.top-1{top:calc(var(--spacing) * 1)}.top-3{top:calc(var(--spacing) * 3)}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.table{display:table}.h-full{height:100%}.min-h-full{min-height:100%}.flex-1{flex:1}.grow{flex-grow:1}.flex-col{flex-direction:column}.border{border-style:var(--tw-border-style);border-width:1px}.tabular-nums{--tw-numeric-spacing:tabular-nums;font-variant-numeric:var(--tw-ordinal,) var(--tw-slashed-zero,) var(--tw-numeric-figure,) var(--tw-numeric-spacing,) var(--tw-numeric-fraction,)}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.outline{outline-style:var(--tw-outline-style);outline-width:1px}}:root{--background:#f7f4ec;--surface:#fff;--surface-elevated:#fff;--foreground:#221d18;--foreground-heading:#181410;--muted:#6f6457;--muted-strong:#4f4639;--accent:#6a8534;--accent-hover:#57701f;--accent-soft:#eef3e0;--accent-faint:#f6f8ee;--warn:#b94e2a;--warn-soft:#fbe8df;--brine:#d6b14b;--border:#503c1e24;--border-strong:#503c1e47;--shadow-sm:0 1px 2px #3c280f0d;--shadow-md:0 1px 3px #3c280f0f, 0 6px 14px #3c280f0d;--shadow-lg:0 2px 6px #3c280f0f, 0 20px 40px #3c280f14}@media (prefers-color-scheme:dark){:root{--background:#161613;--surface:#1e1e1a;--surface-elevated:#26261f;--foreground:#ece6d8;--foreground-heading:#f7f1e1;--muted:#9a8e7c;--muted-strong:#beb29e;--accent:#97b758;--accent-hover:#abc869;--accent-soft:#25291a;--accent-faint:#1d1f15;--warn:#df7a52;--warn-soft:#2d1c14;--brine:#e6c668;--border:#dcc8961f;--border-strong:#dcc8963d;--shadow-sm:0 1px 2px #0006;--shadow-md:0 1px 3px #0006, 0 6px 14px #00000059;--shadow-lg:0 2px 6px #0006, 0 20px 40px #00000073}}html{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){html{--lightningcss-light: ;--lightningcss-dark:initial}}body{background:var(--background);color:var(--foreground);font-feature-settings:"ss01", "kern", "liga", "tnum";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:system-ui,-apple-system,Segoe UI,Helvetica Neue,Arial,sans-serif}h1,h2,h3,h4{color:var(--foreground-heading);letter-spacing:-.012em;font-weight:650}a{color:var(--accent);text-underline-offset:3px;text-decoration-color:#6a853466}a:hover{color:var(--accent-hover);text-decoration-color:currentColor}.skip-link{background:var(--foreground);color:var(--background);z-index:100;border-radius:.5rem;padding:.5rem .875rem;font-weight:600;transition:top .15s;position:absolute;top:-40px;left:1rem}.skip-link:focus{outline:2px solid var(--accent);outline-offset:2px;top:.75rem}.site-header{background:var(--surface);border-bottom:1px solid var(--border)}.site-nav{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.25rem;max-width:72rem;margin:0 auto;padding:.875rem 1.25rem;display:flex}.site-brand{color:var(--foreground-heading);letter-spacing:-.01em;align-items:center;gap:.5rem;font-size:1.05rem;font-weight:700;text-decoration:none;display:inline-flex}.site-brand:hover{color:var(--accent)}.site-brand-mark{color:var(--accent);font-size:1.35rem;line-height:1}.site-nav-links{flex-wrap:wrap;gap:.5rem;display:flex}.site-nav-link{color:var(--muted-strong);border-radius:.375rem;padding:.375rem .625rem;font-size:.94rem;font-weight:500;text-decoration:none}.site-nav-link:hover{color:var(--accent);background:var(--accent-faint)}.site-footer{border-top:1px solid var(--border);background:var(--surface);margin-top:4rem}.site-footer-inner{max-width:72rem;color:var(--muted);margin:0 auto;padding:2rem 1.25rem 2.5rem;font-size:.875rem;line-height:1.55}.site-footer-nav{flex-wrap:wrap;gap:1.25rem;margin-bottom:1rem;display:flex}.site-footer-nav a{color:var(--muted-strong);text-decoration:none}.site-footer-nav a:hover{color:var(--accent);text-decoration:underline}.page{max-width:72rem;margin:0 auto;padding:2rem 1.25rem 1rem}.prose-narrow{max-width:42rem;margin:0 auto}.hero{grid-template-columns:minmax(0,1fr);gap:1.5rem;max-width:64rem;margin:0 auto;padding:2rem 1.25rem 1rem;display:grid}.hero-header{max-width:42rem}.hero-eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:0 0 .5rem;font-size:.82rem;font-weight:600}.hero-title{overflow-wrap:anywhere;margin:0 0 .75rem;font-size:clamp(1.9rem,4.4vw,2.85rem);line-height:1.08}.hero-sub{color:var(--muted-strong);margin:0;font-size:1.075rem;line-height:1.55}.hero-nav{grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));gap:.75rem;max-width:64rem;margin:1.5rem auto 0;padding:0 1.25rem 2rem;display:grid}.hero-nav-card{border:1px solid var(--border);background:var(--surface);color:inherit;box-shadow:var(--shadow-sm);border-radius:.75rem;padding:1rem 1.125rem;text-decoration:none;transition:border-color .15s,transform .15s,box-shadow .15s;display:block}.hero-nav-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md);color:inherit;text-decoration:none;transform:translateY(-1px)}.hero-nav-card-label{color:var(--foreground-heading);margin:0 0 .25rem;font-weight:650;display:block}.hero-nav-card-hint{color:var(--muted);font-size:.88rem;line-height:1.45;display:block}.calc{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-md);border-radius:1rem;grid-template-columns:minmax(0,1fr);gap:1.25rem;padding:1.5rem 1.25rem;display:grid}@media (min-width:40rem){.calc{padding:1.75rem}}.calc-title{color:var(--foreground-heading);margin:0;font-size:1.15rem;font-weight:650}.calc-sub{color:var(--muted-strong);margin:0;font-size:.94rem;line-height:1.5}.calc-grid{grid-template-columns:1fr;gap:1rem;display:grid}@media (min-width:40rem){.calc-grid{grid-template-columns:1fr 1fr;gap:1.25rem}.calc-field-wide{grid-column:1/-1}}.calc-field,.calc-head{grid-template-columns:minmax(0,1fr);gap:.5rem;min-width:0;display:grid}.calc-label{color:var(--foreground-heading);font-size:.9rem;font-weight:600}.calc-input-row{border:1px solid var(--border-strong);background:var(--background);border-radius:.5rem;align-items:stretch;gap:0;transition:border-color .15s;display:flex;overflow:hidden}.calc-input-row:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.calc-input{min-width:0;min-height:44px;color:var(--foreground);background:0 0;border:0;outline:none;flex:auto;padding:.625rem .875rem;font-family:inherit;font-size:1.05rem}.calc-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.calc-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.calc-unit{color:var(--muted-strong);background:var(--accent-faint);border-left:1px solid var(--border);white-space:nowrap;align-items:center;padding:0 .875rem;font-size:.92rem;display:inline-flex}.calc-unit-select{min-height:44px;color:var(--muted-strong);background:var(--accent-faint);border:0;border-left:1px solid var(--border);cursor:pointer;padding:0 .75rem;font-family:inherit;font-size:.92rem}.calc-unit-select:focus{outline:2px solid var(--accent);outline-offset:-2px}.calc-select{background:var(--background);border:1px solid var(--border-strong);min-height:44px;color:var(--foreground);border-radius:.5rem;padding:.625rem .875rem;font-family:inherit;font-size:1rem}.calc-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.calc-presets{flex-wrap:wrap;gap:.5rem;display:flex}.calc-chip{min-height:36px;color:var(--muted-strong);background:var(--accent-faint);border:1px solid var(--border);cursor:pointer;border-radius:999px;padding:.375rem .875rem;font-family:inherit;font-size:.88rem;font-weight:500;transition:background-color .12s,color .12s,border-color .12s}.calc-chip:hover{border-color:var(--accent);color:var(--accent)}.calc-chip-on{background:var(--accent);color:#fff;border-color:var(--accent)}.calc-chip-on:hover{background:var(--accent-hover);color:#fff;border-color:var(--accent-hover)}.calc-help{color:var(--muted);margin:0;font-size:.85rem;line-height:1.5}.calc-result{border:1px solid var(--border);background:var(--accent-faint);border-radius:.75rem;gap:.75rem;padding:1rem 1.125rem;display:grid}.calc-result-safe{background:var(--accent-soft);border-color:#6a853438}.calc-result-below-floor{background:var(--warn-soft);border-color:#b94e2a4d}.calc-result-high,.calc-result-very-high{background:var(--brine)}@supports (color:color-mix(in lab, red, red)){.calc-result-high,.calc-result-very-high{background:color-mix(in srgb, var(--brine) 12%, var(--surface))}}.calc-result-high,.calc-result-very-high{border-color:var(--brine)}@supports (color:color-mix(in lab, red, red)){.calc-result-high,.calc-result-very-high{border-color:color-mix(in srgb, var(--brine) 35%, var(--border))}}.calc-result-main{gap:.25rem;display:grid}.calc-result-big{flex-wrap:wrap;align-items:baseline;gap:.5rem;display:flex}.calc-result-number{color:var(--foreground-heading);font-feature-settings:"tnum";letter-spacing:-.02em;font-size:clamp(2.1rem,5.5vw,2.75rem);font-weight:700;line-height:1}.calc-result-unit{color:var(--muted-strong);font-size:1.05rem;font-weight:600}.calc-result-conv{color:var(--foreground);font-size:1rem}.calc-result-conv strong{font-feature-settings:"tnum";color:var(--foreground-heading)}.calc-result-type{color:var(--muted);margin:0;font-size:.88rem}.calc-safety{color:var(--muted-strong);margin:0;font-size:.92rem;line-height:1.5}.calc-result-below-floor .calc-safety{color:var(--warn);font-weight:500}.calc-details{font-size:.92rem}.calc-details summary{cursor:pointer;color:var(--accent);padding:.5rem 0;font-weight:600;list-style:none}.calc-details summary::-webkit-details-marker{display:none}.calc-details summary:before{content:"▸ ";color:var(--muted-strong);transition:transform .15s;display:inline-block}.calc-details[open] summary:before{transform:rotate(90deg)}.calc-table{border-collapse:collapse;width:100%;margin-top:.5rem;font-size:.92rem}.calc-table th,.calc-table td{text-align:left;border-bottom:1px solid var(--border);font-feature-settings:"tnum";padding:.5rem .75rem}.calc-table thead th{color:var(--muted-strong);border-bottom-color:var(--border-strong);font-weight:600}.calc-table tbody th{color:var(--foreground);font-weight:500}.calc-table td{color:var(--foreground)}.consent-banner{z-index:90;background:var(--surface);border-top:1px solid var(--border-strong);box-shadow:var(--shadow-lg);position:fixed;bottom:0;left:0;right:0}.consent-inner{max-width:72rem;padding:1rem 1.25rem calc(1rem + env(safe-area-inset-bottom));flex-direction:column;gap:.875rem;margin:0 auto;display:flex}@media (min-width:42rem){.consent-inner{flex-direction:row;justify-content:space-between;align-items:center;gap:1.5rem}}.consent-copy{flex:auto;min-width:0}.consent-title{color:var(--foreground-heading);margin:0 0 .25rem;font-size:.95rem;font-weight:650}.consent-body{color:var(--muted-strong);margin:0;font-size:.9rem;line-height:1.5}.consent-link{color:var(--accent);text-underline-offset:2px;text-decoration:underline;text-decoration-thickness:1px}.consent-link:hover{color:var(--accent-hover)}.consent-actions{flex-wrap:wrap;gap:.625rem;display:flex}.consent-btn{cursor:pointer;border:1px solid #0000;border-radius:.5rem;min-height:44px;padding:.5rem 1.125rem;font-family:inherit;font-size:.925rem;font-weight:600;transition:background-color .15s,color .15s,border-color .15s}.consent-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.consent-btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.consent-btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.consent-btn-secondary{color:var(--foreground-heading);border-color:var(--border-strong);background:0 0}.consent-btn-secondary:hover{border-color:var(--foreground-heading);background:var(--accent-faint)}.consent-reset-wrap{flex-direction:column;align-items:flex-start;gap:.75rem;margin:1rem 0;display:flex}.consent-reset-hint{color:var(--muted-strong);margin:0;font-size:.92rem;line-height:1.5}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}