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var(--ink-3);pointer-events:none;z-index:1;width:0;position:absolute;top:0;bottom:0}.barchart-marker-label{white-space:nowrap;color:var(--ink-3);top:-1.35rem;font-size:.68rem;font-weight:600;position:absolute;inset-inline-start:0;transform:translate(-50%)}[dir=rtl] .barchart-marker-label{transform:translate(50%)}@media (max-width:560px){.barchart-row{grid-template-columns:1fr auto;grid-template-areas:"label value""track track"}.barchart-label{grid-area:label}.barchart-value{grid-area:value}.barchart-track{grid-area:track}.barchart-marker,.barchart-marker-label{display:none}}.sr-only{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.mpg-scale{margin-top:var(--s5)}.mpg-scale-bands{border-radius:2px;height:12px;margin-top:1.6rem;display:flex;position:relative;overflow:visible}.mpg-scale-band{height:100%}.mpg-scale-band:first-child{border-start-start-radius:2px;border-end-start-radius:2px}.mpg-scale-band:last-child{border-start-end-radius:2px;border-end-end-radius:2px}.mpg-scale-band--poor{background:var(--grade-poor-bg);box-shadow:inset 0 0 0 1px var(--grade-poor)}.mpg-scale-band--fair{background:var(--grade-fair-bg);box-shadow:inset 0 0 0 1px var(--grade-fair)}.mpg-scale-band--good{background:var(--grade-good-bg);box-shadow:inset 0 0 0 1px var(--grade-good)}.mpg-scale-band--best{background:var(--grade-best)}.mpg-scale-average{border-inline-start:1px dashed var(--ink-2);width:0;position:absolute;top:-.35rem;bottom:-.35rem}.mpg-scale-average-label{white-space:nowrap;color:var(--ink-3);top:-1.5rem;font-size:.66rem;font-weight:600;position:absolute;inset-inline-start:0;transform:translate(-50%)}[dir=rtl] .mpg-scale-average-label{transform:translate(50%)}.mpg-scale-needle{background:var(--ink);border-radius:2px;width:3px;transition:inset-inline-start .5s cubic-bezier(.22,1,.36,1);position:absolute;top:-.6rem;bottom:-.6rem;transform:translate(-50%)}[dir=rtl] .mpg-scale-needle{transform:translate(50%)}.mpg-scale-needle-value{white-space:nowrap;font-family:var(--font-num);color:var(--ink);bottom:-1.65rem;font-size:.76rem;font-weight:700;position:absolute;inset-inline-start:50%;transform:translate(-50%)}[dir=rtl] .mpg-scale-needle-value{transform:translate(50%)}.mpg-scale-ticks{color:var(--ink-3);justify-content:space-between;margin-top:1.9rem;font-size:.68rem;display:flex}.curve{margin:var(--s5) 0}.curve-caption{color:var(--ink-2);margin-bottom:var(--s3);font-size:.82rem}.curve-svg{background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);width:100%;height:auto;padding:var(--s2);display:block}.curve-grid{stroke:var(--rule);stroke-width:1px}.curve-line{fill:none;stroke:var(--accent);stroke-width:2.5px;stroke-linecap:round}.curve-drop{stroke:var(--ink-3);stroke-width:1px;stroke-dasharray:3 3}.curve-dot{fill:var(--accent)}.curve-tick{fill:var(--ink-3);font-size:11px;font-family:var(--font-num)}.curve-axis{fill:var(--ink-2);font-size:11px;font-weight:600}.curve-note{fill:var(--ink-2);font-size:10.5px;font-weight:600}.gallon-compare{margin:var(--s5) 0;padding:var(--s5);background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius)}.gallon-caption{text-transform:uppercase;letter-spacing:.11em;color:var(--ink-3);margin-bottom:var(--s4);font-size:.68rem;font-weight:700}.gallon-pair{align-items:flex-end;gap:var(--s6);height:150px;margin-bottom:var(--s4);display:flex}.gallon{flex-direction:column;flex:0 0 116px;justify-content:flex-end;height:100%;display:flex}.gallon-can{border:1.5px solid var(--accent);background:var(--accent-wash);border-radius:3px 3px 5px 5px;justify-content:center;align-items:center;display:flex;position:relative}.gallon-can--uk{background:var(--accent);border-color:var(--accent)}.gallon-can--uk .gallon-vol{color:#fff}.gallon-vol{color:var(--accent);font-size:.86rem;font-weight:700}.gallon-name{margin:var(--s2) 0 0;color:var(--ink-2);font-size:.78rem}.gallon-note{color:var(--ink-2);margin:0;font-size:.88rem}@media (max-width:480px){.gallon-pair{gap:var(--s4);height:130px}.gallon{flex:1 1 0}}.table-wrap{-webkit-overflow-scrolling:touch;border:1px solid var(--rule);border-radius:var(--radius);background:var(--surface);overflow-x:auto}.table-wrap .data-table{border:none}.data-table{border-collapse:collapse;background:var(--surface);width:100%;font-size:.92rem}.data-table th,.data-table td{padding:.7rem var(--s4);text-align:left;border-bottom:1px solid var(--rule);vertical-align:top}.data-table th{font-family:var(--font-body);text-transform:uppercase;letter-spacing:.09em;color:var(--ink-3);background:var(--sunken);white-space:nowrap;border-bottom-color:var(--rule-strong);font-size:.7rem;font-weight:700}.data-table tbody tr:last-child td{border-bottom:none}.data-table tbody tr:hover{background:var(--accent-wash)}.site-header{z-index:50;background:var(--paper);border-bottom:1px solid var(--rule);position:sticky;top:0}.nav-inner{justify-content:space-between;align-items:center;gap:var(--s4);min-height:68px;display:flex;position:relative}.brand{align-items:center;gap:var(--s2);letter-spacing:-.02em;color:var(--ink);flex-shrink:0;font-size:.98rem;font-weight:700;text-decoration:none;display:inline-flex}.brand:hover{color:var(--accent)}.brand svg{flex-shrink:0;display:block}.nav-links{align-items:center;gap:var(--s5);display:flex}.nav-links>a,.dropdown>a{color:var(--ink-2);white-space:nowrap;font-size:.92rem;font-weight:500;text-decoration:none}.nav-links>a:hover,.dropdown>a:hover{color:var(--accent)}.dropdown{position:static}.dropdown-menu{gap:var(--s4) var(--s5);width:min(720px,100vw - 2.5rem);max-height:min(72vh,560px);padding:var(--s5);background:var(--surface);border:1px solid var(--rule);border-radius:0 0 var(--radius) var(--radius);opacity:0;visibility:hidden;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));transition:opacity .15s,visibility .15s;display:grid;position:absolute;top:calc(100% + 1px);right:0;overflow-y:auto;box-shadow:0 12px 28px #16191c17}.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu{opacity:1;visibility:visible}.dropdown-group-title{margin:0 0 var(--s2);padding-bottom:var(--s2);border-bottom:1px solid var(--rule);text-transform:uppercase;letter-spacing:.11em;color:var(--ink-3);font-size:.66rem;font-weight:700}.dropdown-menu a{color:var(--ink-2);padding:.3rem 0;font-size:.87rem;line-height:1.4;text-decoration:none;display:block}.dropdown-menu a:hover{color:var(--accent)}.hamburger{border:1px solid var(--rule-strong);border-radius:var(--radius-sm);width:44px;height:44px;color:var(--ink);cursor:pointer;background:0 0;justify-content:center;align-items:center;display:none}.hamburger:hover{border-color:var(--accent);color:var(--accent)}.mobile-overlay{opacity:0;visibility:hidden;z-index:90;background:#16191c59;transition:opacity .25s,visibility .25s;position:fixed;inset:0}.mobile-overlay.open{opacity:1;visibility:visible}.mobile-panel{width:min(85%,330px);padding:var(--s5) var(--s5) var(--s8);background:var(--surface);border-inline-start:1px solid var(--rule);z-index:100;visibility:hidden;top:0;bottom:0;transition:transform .25s,visibility .25s;position:fixed;inset-inline-end:0;overflow-y:auto;transform:translate(100%)}[dir=rtl] .mobile-panel{transform:translate(-100%)}.mobile-panel.open{visibility:visible;transform:translate(0)}.mobile-close{width:44px;height:44px;margin:0 0 var(--s2) auto;border:1px solid var(--rule-strong);border-radius:var(--radius-sm);color:var(--ink);cursor:pointer;background:0 0;justify-content:center;align-items:center;display:inline-flex}.mobile-close:hover{border-color:var(--accent);color:var(--accent)}[dir=rtl] .mobile-close{margin-inline:0 auto}.mobile-panel a{color:var(--ink);border-bottom:1px solid var(--rule);padding:.7rem 0;font-size:.94rem;font-weight:500;text-decoration:none;display:block}.mobile-panel a:hover{color:var(--accent)}.mobile-panel-heading{margin-top:var(--s5);padding-bottom:var(--s2);text-transform:uppercase;letter-spacing:.11em;color:var(--ink-3);font-size:.66rem;font-weight:700;display:block}body.scroll-lock{overflow:hidden}@media (max-width:900px){.nav-links{display:none}.hamburger{display:inline-flex}}.site-footer{margin-top:var(--s9);padding-top:var(--s7);background:var(--sunken);border-top:1px solid var(--rule)}.footer-grid{gap:var(--s6) var(--s5);padding-bottom:var(--s6);grid-template-columns:1.4fr repeat(3,minmax(0,1fr));display:grid}.footer-grid h4,.footer-grid .footer-heading{margin:0 0 var(--s3);text-transform:uppercase;letter-spacing:.11em;color:var(--ink-3);font-size:.68rem;font-weight:700}.footer-grid a{color:var(--ink-2);padding:.22rem 0;font-size:.87rem;line-height:1.45;text-decoration:none;display:block}.footer-grid a:hover{color:var(--accent);text-decoration:underline}.footer-brand{margin-bottom:var(--s3)}.footer-tagline{color:var(--ink);margin:0 0 var(--s2);font-size:.94rem;font-weight:650}.footer-desc{color:var(--ink-2);max-width:34ch;margin:0;font-size:.87rem}.footer-bottom{justify-content:space-between;align-items:center;gap:var(--s4);border-top:1px solid var(--rule);padding-block:var(--s4) var(--s5);color:var(--ink-3);flex-wrap:wrap;font-size:.82rem;display:flex}@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}@media (max-width:520px){.footer-grid{gap:var(--s5);grid-template-columns:1fr}}.blog-grid{gap:var(--s4);grid-template-columns:repeat(auto-fill,minmax(270px,1fr));display:grid}.blog-card{height:100%;color:inherit;background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);padding:var(--s5);flex-direction:column;text-decoration:none;transition:border-color .15s,background .15s;display:flex}.blog-card:hover{border-color:var(--accent);background:var(--accent-wash);color:inherit}.blog-card .cat{text-transform:uppercase;letter-spacing:.11em;color:var(--accent);font-size:.68rem;font-weight:700}.blog-card h2,.blog-card h3{margin:var(--s2) 0 var(--s2);font-size:1.08rem;line-height:1.3}.blog-card p{color:var(--ink-2);margin:0;font-size:.89rem}.blog-card .meta{padding-top:var(--s4);color:var(--ink-3);margin-top:auto;font-size:.78rem}.faq-item{border-bottom:1px solid var(--rule)}.faq-item:last-child{border-bottom:none}.faq-heading{font-size:inherit;font-weight:inherit;letter-spacing:normal;line-height:inherit;margin:0}.faq-q{justify-content:space-between;align-items:flex-start;gap:var(--s4);width:100%;padding:var(--s4) 0;text-align:start;font-family:var(--font-body);color:var(--ink);cursor:pointer;background:0 0;border:none;font-size:.98rem;font-weight:600;line-height:1.45;display:flex}.faq-q:hover{color:var(--accent)}.faq-q .icon{width:20px;height:20px;color:var(--accent);flex-shrink:0;margin-top:2px;font-size:0;position:relative}.faq-q .icon:before,.faq-q .icon:after{content:"";inset-inline-start:3px;background:currentColor;width:14px;height:1.5px;transition:transform .2s;position:absolute;top:9px}.faq-q .icon:after{transform:rotate(90deg)}.faq-q[aria-expanded=true] .icon:after{transform:rotate(0)}.faq-a{color:var(--ink-2);grid-template-rows:0fr;font-size:.94rem;transition:grid-template-rows .25s;display:grid}.faq-a>*{min-height:0;overflow:hidden}.faq-a.open{padding-bottom:var(--s4);grid-template-rows:1fr}.steps-grid{gap:var(--s4);grid-template-columns:repeat(auto-fit,minmax(240px,1fr));align-items:start;display:grid}.step h3{margin-bottom:var(--s2);font-size:1.1rem}.step-body{color:var(--ink-2);margin:0;font-size:.92rem}.step-num{font-family:var(--font-num);text-transform:uppercase;letter-spacing:.1em;color:var(--accent);margin:0 0 var(--s3);font-size:.72rem;font-weight:600}.breadcrumbs{color:var(--ink-3);margin-bottom:var(--s5);padding-block:var(--s4) 0;font-size:.82rem}.breadcrumbs a{color:var(--ink-2);text-decoration:none}.breadcrumbs a:hover{color:var(--accent);text-decoration:underline}.pagination{align-items:center;gap:var(--s1);margin-top:var(--s6);flex-wrap:wrap;display:flex}.pagination a,.pagination span{min-width:40px;height:40px;padding-inline:var(--s2);font-family:var(--font-num);border:1px solid var(--rule);border-radius:var(--radius-sm);background:var(--surface);color:var(--ink-2);justify-content:center;align-items:center;font-size:.88rem;text-decoration:none;display:inline-flex}.pagination a:hover{border-color:var(--accent);color:var(--accent)}.pagination .current{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.pagination .disabled{color:var(--rule-strong);border-color:var(--rule);background:0 0}.hp-field{width:1px;height:1px;position:absolute;left:-9999px;overflow:hidden}[dir=rtl] .hp-field{left:auto;right:-9999px}.form-status{margin-top:var(--s4);padding:var(--s3) var(--s4);border-radius:var(--radius-sm);font-size:.9rem}.form-status.success{background:var(--grade-good-bg);color:var(--grade-good);border:1px solid}.form-status.error{background:var(--grade-poor-bg);color:var(--grade-poor);border:1px solid}.skip-link{z-index:999;background:var(--accent);color:#fff;border-radius:0 0 var(--radius-sm) 0;clip-path:inset(50%);top:0;padding:.7rem 1.1rem;font-weight:600;text-decoration:none;position:fixed;inset-inline-start:0;transform:translateY(-100%)}.skip-link:focus{clip-path:none;color:#fff;transform:translateY(0)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}[dir=rtl] .dropdown-menu{left:0;right:auto}[dir=rtl] .prose ul,[dir=rtl] .prose ol{padding-inline-start:1.35rem}@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-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}@property --tw-ease{syntax:"*";inherits:false}.lang-switcher[data-astro-cid-h4gyg2hc]{position:relative}.lang-btn[data-astro-cid-h4gyg2hc]{display:inline-flex;align-items:center;gap:5px;min-height:36px;padding:.35rem .6rem;background:var(--surface);border:1px solid var(--rule-strong);border-radius:var(--radius-sm);color:var(--ink-2);font-family:var(--font-body);font-size:.78rem;font-weight:600;cursor:pointer;white-space:nowrap;transition:border-color .15s ease,color .15s ease}.lang-btn[data-astro-cid-h4gyg2hc]:hover{border-color:var(--accent);color:var(--accent)}.lang-menu[data-astro-cid-h4gyg2hc]{display:none;position:absolute;inset-inline-end:0;bottom:calc(100% + 6px);min-width:180px;max-height:300px;overflow-y:auto;margin:0;padding:var(--s1);list-style:none;background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);box-shadow:0 10px 24px #16191c1a;z-index:300}.lang-menu[data-astro-cid-h4gyg2hc].open{display:block}.lang-menu[data-astro-cid-h4gyg2hc] li[data-astro-cid-h4gyg2hc] a[data-astro-cid-h4gyg2hc]{display:block;padding:.45rem .7rem;border-radius:var(--radius-sm);font-size:.85rem;color:var(--ink-2);text-decoration:none}.lang-menu[data-astro-cid-h4gyg2hc] li[data-astro-cid-h4gyg2hc] a[data-astro-cid-h4gyg2hc]:hover{background:var(--accent-wash);color:var(--accent)}.lang-menu[data-astro-cid-h4gyg2hc] li[data-astro-cid-h4gyg2hc] a[data-astro-cid-h4gyg2hc].active{color:var(--accent);font-weight:650;background:var(--accent-wash)}