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(pointer:fine){.ctl:hover{background:var(--primary-soft);color:var(--primary-text)}}@media(hover:none),(pointer:coarse){.ctl:active{background:var(--primary-soft);color:var(--primary-text)}}.ctl-label,.ctl-value{color:var(--muted);border-left:1px solid var(--line)}.control-group>.ctl-label:first-child{border-left:none}.ctl-select{border:none;border-left:1px solid var(--line);border-radius:0;padding:7px 10px;font-family:var(--display);font-weight:600;font-size:13px;background:transparent}.iso .box.ghost{fill-opacity:.14;stroke-opacity:.35}.iso .box.ghost.outline{stroke-opacity:.2}.legend{display:flex;flex-wrap:wrap;gap:6px 8px}.key{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--muted);background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);padding:4px 9px;text-align:left;min-width:0;max-width:100%;overflow-wrap:anywhere}@media(hover:hover)and (pointer:fine){.key:hover{border-color:var(--line);color:var(--text)}}.key[aria-pressed=true]{border-color:var(--primary);background:var(--primary-soft);color:var(--text)}.key i,.swatch{width:12px;height:12px;border-radius:2px;display:inline-block;flex:none}th.swatch-cell,td.swatch-cell{width:52px;text-align:center;padding-inline:8px}.swatch{vertical-align:middle;border:1px solid rgba(0,0,0,.18)}.spec{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px;margin:0;font-size:14px}.spec dt{font-family:var(--display);font-weight:600;color:var(--muted)}.spec dd{margin:0}.axle-edit{min-width:420px}.axle-edit input[type=number]{max-width:90px}.rig-groups{display:grid;gap:18px 26px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.rig-column{display:flex;flex-direction:column;gap:18px;min-width:0}.rig-group{display:flex;flex-direction:column;gap:9px;min-width:0}.rig-group h3{font-family:var(--display);font-weight:600;font-size:13px;color:var(--muted);margin:0}.rig-field{display:grid;grid-template-columns:1fr 92px auto;gap:4px 9px;align-items:center;min-width:0}.rig-field>span{font-size:14px;min-width:0}.rig-field>input{width:100%;max-width:92px;text-align:right}.rig-field>em{font-style:normal;font-size:12.5px;color:var(--muted)}.rig-field>small{grid-column:1 / -1;font-size:12px;color:var(--muted);margin-top:-2px}.ticket-help{font-size:12px;color:var(--muted)}.rig-group.ticket .advice{margin:0}.rig-toggles{display:flex;flex-direction:column;gap:8px}.check{display:flex;align-items:center;gap:9px;font-size:14px}.check input{width:auto;flex:none}.check .inline-num{width:82px;flex:none;padding:4px 7px;font-size:13.5px}.advice.bad{color:var(--bad);background:var(--bad-bg);border-left:4px solid var(--bad);border-radius:var(--radius-sm);padding:10px 14px;margin:0}.advice.warn{color:var(--warn);background:var(--warn-bg);border-left:4px solid var(--warn);border-radius:var(--radius-sm);padding:10px 14px;margin:0}.advice.ok{color:var(--ok);background:var(--ok-bg);border-left:4px solid var(--ok);border-radius:var(--radius-sm);padding:10px 14px;margin:0}.axles tbody tr.total td{border-top:1px solid var(--line);font-weight:500}.gap{background:var(--surface-tint);border-radius:var(--radius);padding:14px 18px;display:flex;flex-direction:column;gap:6px}.gap strong{font-family:var(--display);font-weight:600;font-size:14px}.gap ul{margin:0;font-size:13.5px}[hidden]{display:none!important}@media(max-width:560px){.card-foot{align-items:stretch}.card-actions{flex-direction:column-reverse;align-items:stretch}.card-actions .btn{justify-content:center}.spec{grid-template-columns:1fr;gap:2px}.spec dd{margin-bottom:8px}}:root{--clause-n: var(--blue-700)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--clause-n: var(--primary)}}:root[data-theme=dark]{--clause-n: var(--primary)}.legal{max-width:760px;margin-inline:auto;width:100%;display:flex;flex-direction:column;gap:26px}.legal-head{display:flex;flex-direction:column;gap:12px}.legal-head h1{font-size:34px;text-align:left}.legal-head .lede{max-width:none;text-align:left;font-size:15.5px}.back{font-family:var(--display);font-weight:500;font-size:14px;text-decoration:none;align-self:flex-start}@media(hover:hover)and (pointer:fine){.back:hover{text-decoration:underline}}.legal-dates{display:flex;flex-wrap:wrap;gap:4px 18px;margin:0;font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px}.legal-dates strong{color:var(--text);font-weight:600}.legal-toc{gap:10px}.legal-toc h2{color:var(--muted)}.legal-toc ol{margin:0;padding-left:0;list-style:none;columns:2;column-gap:26px;font-size:13.5px}.legal-toc li{margin-bottom:5px;break-inside:avoid;color:var(--muted)}.legal-toc a{text-decoration:none}@media(hover:hover)and (pointer:fine){.legal-toc a:hover{text-decoration:underline}}.clauses{display:flex;flex-direction:column;gap:28px}.clause{scroll-margin-top:80px;display:flex;flex-direction:column;gap:10px}.clause h2{font-size:17px;display:flex;align-items:baseline;gap:11px;padding-bottom:9px;border-bottom:1px solid var(--line)}.clause-n{font-variant-numeric:tabular-nums;color:var(--clause-n);font-size:14px;flex:none;min-width:1.4em}.clause p{margin:0;line-height:1.68}.clause ul{margin:0;padding-left:20px;line-height:1.6;color:var(--text)}.clause li{margin-bottom:7px}.clause a{overflow-wrap:anywhere}.conspicuous{border:2px solid var(--text);border-radius:var(--radius);padding:18px 20px;display:flex;flex-direction:column;gap:12px;background:var(--surface)}.conspicuous .caps{font-weight:500;letter-spacing:.012em;line-height:1.62}.legal-table{font-size:13.5px;min-width:620px}.legal-table th,.legal-table td{vertical-align:top;padding:9px 11px;line-height:1.5}.legal-table code{font-size:.92em;background:var(--primary-soft);padding:1px 5px;border-radius:4px}.legal-table td:first-child{font-weight:500}.crumbs{display:flex;flex-wrap:wrap;gap:6px;font-family:var(--display);font-size:13.5px;color:var(--muted)}.crumbs a{text-decoration:none;font-weight:500}@media(hover:hover)and (pointer:fine){.crumbs a:hover{text-decoration:underline}}.article .clause p+p{margin-top:2px}.article .clause h2{font-size:18px}.formula{font-variant-numeric:tabular-nums;font-weight:500;overflow-x:auto;white-space:nowrap;background:var(--surface);border-radius:var(--radius-sm);padding:12px 16px}.guide-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}.guide-list a{display:flex;flex-direction:column;gap:4px;padding:16px 20px;text-decoration:none;background:var(--surface);border-radius:var(--radius);box-shadow:0 1px 2px #141c2c0d,0 1px 3px #141c2c0a}.guide-list strong{font-family:var(--display);font-weight:600;font-size:16.5px}.guide-list span{color:var(--muted);font-size:14px;line-height:1.55}@media(hover:hover)and (pointer:fine){.guide-list a:hover strong{text-decoration:underline}}:root[data-theme=dark] .guide-list a{box-shadow:none}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .guide-list a{box-shadow:none}}.legal.with-tool{max-width:none}.legal.with-tool>.legal-head,.legal.with-tool>.clauses,.legal.with-tool>.legal-other{max-width:760px}.calculator .rig-groups{margin-top:2px}.calculator .rig-field{grid-template-columns:1fr 92px 22px}.calc-axles{min-width:360px}.calc-axles td:first-child{white-space:nowrap}.calc-axles input[type=number]{max-width:88px}.calc-axles td:last-child input{min-width:86px}.calc-facts{min-width:0}.calc-facts tbody tr:last-child td{font-weight:400}.intro{margin-top:36px}.intro[hidden]{display:none}.intro-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 56px}.intro-block{display:flex;flex-direction:column;gap:12px}.intro-block h2{font-size:17px;margin:0}.intro-block p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.65;text-wrap:pretty}.intro-links{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.intro-links li{border-bottom:1px solid var(--line)}.intro-links a{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 2px;text-decoration:none;color:var(--text)}.intro-link-text{display:flex;flex-direction:column;gap:2px;min-width:0}.intro-link-title{font-family:var(--display);font-weight:500;font-size:14.5px;line-height:1.4}.intro-link-note{color:var(--muted);font-size:13px;line-height:1.45}.intro-links svg{flex:none;color:var(--muted)}@media(hover:hover)and (pointer:fine){.intro-links a:hover .intro-link-title{color:var(--primary-text)}.intro-links a:hover svg{color:var(--primary)}}@media(max-width:760px){.intro-grid{grid-template-columns:1fr;gap:28px}}.legal-other{border-top:1px solid var(--line);padding-top:18px;margin:0;font-size:14px;color:var(--muted)}.foot-top{display:flex;flex-direction:column;align-items:flex-start;gap:14px}.foot-brand{display:inline-flex;flex:none}.brand-logo{display:block;height:24px;width:auto}.brand-logo.on-dark{display:none}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .brand-logo.on-light{display:none}:root:not([data-theme=light]) .brand-logo.on-dark{display:block}}:root[data-theme=dark] .brand-logo.on-light{display:none}:root[data-theme=dark] .brand-logo.on-dark{display:block}.foot-links{display:flex;gap:18px;flex-wrap:wrap}.foot-links a{font-family:var(--display);font-weight:500;text-decoration:none}@media(hover:hover)and (pointer:fine){.foot-links a:hover{text-decoration:underline}}.accept{margin:0;color:var(--text);line-height:1.5;text-align:right;text-wrap:balance}@media(max-width:560px){.accept{text-align:left}}@media(max-width:700px){.legal-toc ol{columns:1}.legal-head h1{font-size:27px}.conspicuous{padding:14px 15px}}.export-status{font-size:12.5px;color:var(--bad);align-self:center}.export-status:empty{display:none}#export .card-head{justify-content:center}#export .card-head .title{flex:1 1 auto}#export .card-head .actions{justify-content:center}.account-nav{margin-left:auto;position:relative;display:flex;align-items:center;gap:14px}.account-nav[hidden]{display:none}.nav-link{font-family:var(--display);font-weight:500;font-size:14.5px;color:var(--text);text-decoration:none}.account-button{display:inline-flex;align-items:center;gap:8px;max-width:240px;background:transparent;border:1px solid var(--line);border-radius:999px;padding:3px 11px 3px 3px;color:var(--text);font-family:var(--display);font-weight:500;font-size:14px}.account-button svg{color:var(--muted);flex:none}.account-button[aria-expanded=true]{background:var(--primary-soft)}.account-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.avatar{width:28px;height:28px;border-radius:50%;flex:none;display:inline-grid;place-items:center;background:var(--primary);color:var(--on-primary);font-weight:600;font-size:13px}.account-menu{position:absolute;right:0;top:calc(100% + 8px);z-index:20;min-width:230px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 80px);overflow-y:auto;overscroll-behavior:contain;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--lift-down);padding:6px;display:flex;flex-direction:column}.account-menu[hidden]{display:none}.account-menu svg{flex:none;color:var(--muted)}.account-menu hr{border:none;border-top:1px solid var(--line);margin:4px 0}.menu-who{display:flex;flex-direction:column;padding:8px 10px 10px;border-bottom:1px solid var(--line);margin-bottom:4px;min-width:0}.menu-who strong{font-family:var(--display);font-weight:600;font-size:14px;overflow-wrap:anywhere}.menu-who span{font-size:12.5px;color:var(--muted);overflow-wrap:anywhere}.account-menu a,.account-menu button{display:flex;align-items:center;gap:11px;text-align:left;width:100%;background:none;border:none;border-radius:calc(var(--radius-sm) - 2px);padding:8px 10px;color:var(--text);text-decoration:none;font-size:14px}@media(hover:hover)and (pointer:fine){.nav-link:hover{color:var(--primary-text)}.account-button:hover{background:var(--primary-soft)}.account-menu a:hover,.account-menu button:hover{background:var(--primary-soft);color:var(--primary-text)}.account-menu a:hover svg,.account-menu button:hover svg{color:currentColor}}@media(hover:none),(pointer:coarse){.account-button:active{background:var(--primary-soft)}.account-menu a:active,.account-menu button:active{background:var(--primary-soft);color:var(--primary-text)}.account-menu a:active svg,.account-menu button:active svg{color:currentColor}}@media(max-width:480px){.account-name{display:none}.account-button{padding-right:9px}}.account-page{max-width:720px;margin-inline:auto;width:100%;display:flex;flex-direction:column;gap:20px}.account-page h1{font-size:30px;text-align:left}.account-head{display:flex;flex-direction:column;gap:8px}.account-head p{margin:0}.auth{max-width:440px;width:100%;align-self:center;gap:20px;padding:28px 24px}.account-page:has(>.auth){max-width:440px}.auth h1{font-size:26px}.auth-head{display:flex;flex-direction:column;gap:8px}.auth>p.small+.check{margin-top:-5px}.auth-foot{display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--line);padding-top:16px}.form{display:flex;flex-direction:column;gap:14px}.form>.btn,.auth>.btn{justify-content:center}.stack{display:flex;flex-direction:column;gap:5px;min-width:0}.stack>span{font-family:var(--display);font-weight:600;font-size:14px}.stack>span em{font-style:normal;font-weight:400;color:var(--muted);font-size:12.5px;margin-left:4px}.stack>small{font-size:12.5px;color:var(--muted)}.stack input{padding:9px 11px}.check span{min-width:0}.form-error{margin:0;color:var(--bad);font-size:14px}.form-error[hidden]{display:none}.form-done{margin:0;color:var(--ok);font-size:14px}.form-done:empty{display:none}.bad-text{color:var(--bad)}.facts{display:grid;grid-template-columns:170px 1fr;gap:10px 16px;margin:0}.facts dt{font-family:var(--display);font-weight:600;font-size:14px;color:var(--muted)}.facts dd{margin:0;min-width:0;overflow-wrap:anywhere}.facts dd a{margin-left:8px}@media(max-width:560px){.facts{grid-template-columns:1fr;gap:2px}.facts dd{margin-bottom:10px}.facts dd a{margin-left:0;display:block}}.pill{display:inline-block;padding:1px 8px;border-radius:999px;margin-left:6px;line-height:18px;background:var(--ok-bg);color:var(--ok);font-size:12px;font-weight:600;text-transform:capitalize;vertical-align:middle}@supports (text-box: trim-both cap alphabetic){.pill{text-box:trim-both cap alphabetic;padding-block:calc((20px - 1cap)/2)}}.pill.bad{background:var(--bad-bg);color:var(--bad)}.plan-summary{display:flex;align-items:center;justify-content:space-between;gap:14px 24px;flex-wrap:wrap}.plan-summary-text{display:flex;flex-direction:column;gap:4px;min-width:0}.plan-summary-text p{margin:0}.plan-summary-name{font-family:var(--display);font-weight:600;font-size:20px;display:flex;align-items:center;gap:4px}.plan-summary-name .pill{margin-left:8px}.pill.quiet{background:var(--surface-tint);color:var(--muted)}.usage-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px 24px;padding-top:16px;border-top:1px solid var(--line)}@media(max-width:560px){.usage-grid{grid-template-columns:minmax(0,1fr)}}.usage-grid>.usage:only-child{grid-column:1 / -1}.usage{display:flex;flex-direction:column;align-items:flex-start;gap:7px;min-width:0}.usage-label{color:var(--text);text-decoration:none;font-weight:500;font-size:14px;white-space:nowrap}.usage-track{align-self:stretch}.usage-count{white-space:nowrap}.usage-track{height:6px;border-radius:999px;background:var(--line);overflow:hidden}.usage-fill{height:100%;border-radius:inherit;background:var(--primary)}.usage-fill.full{background:var(--bad)}#plan-card>.bad-text,#plan-card .form-error{margin:0}@media(hover:hover)and (pointer:fine){.usage-label:hover{color:var(--primary-text);text-decoration:underline}}.account-page.plans-page{max-width:1080px}.plans-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.plans-fine{margin:0;text-align:center}.faq{margin-top:44px;display:flex;flex-direction:column;gap:16px}.faq h2{font-family:var(--display);font-size:24px;font-weight:600;margin:0;text-align:center}.faq-list{background:var(--surface);border-radius:var(--radius);box-shadow:0 1px 2px #141c2c0d,0 1px 3px #141c2c0a}.faq-item{margin-inline:20px}.faq-item+.faq-item{border-top:1px solid var(--line)}.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;cursor:pointer;list-style:none;font-family:var(--display);font-weight:600;font-size:15.5px;color:var(--text)}.faq-item summary::-webkit-details-marker{display:none}.faq-chevron{flex:none;color:var(--muted);transition:transform .15s ease}.faq-item[open] .faq-chevron{transform:rotate(180deg);color:var(--primary-text)}.faq-item[open] summary{color:var(--primary-text)}.faq-item p{margin:0;padding:0 0 18px;color:var(--muted);font-size:14.5px;line-height:1.6}.faq-item p a{color:var(--primary-text)}.faq-item summary:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}@media(max-width:560px){.faq h2{font-size:20px}.faq-item summary{padding:14px 0;font-size:15px}.faq-item p{padding:0 0 16px}}.plan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px 16px}.plan-grid.pair{grid-template-columns:repeat(2,minmax(0,340px));justify-content:center}.plan-card{display:grid;grid-row:span 6;grid-template-rows:subgrid;align-content:start;min-width:0;padding:26px 24px 22px;border-radius:18px;background:var(--surface);border:1px solid transparent;box-shadow:0 1px 2px #141c2c0d,0 1px 3px #141c2c0a}@media(max-width:860px){.plan-grid,.plan-grid.pair{grid-template-columns:minmax(0,1fr)}.plan-card+.plan-card{margin-top:6px}}.plan-card.recommended{border-color:var(--primary)}.plan-top{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:26px}.plan-name{font-size:16px;margin:0}.plan-badge{padding:3px 10px;border-radius:999px;background:var(--primary-soft);color:var(--primary-text);border:1px solid 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