:root{
  /* T338: Krengo-designguiden. Artikler ligger på papir, toppen på film. */
  --lean:var(--lean-500);--lean-paper:var(--lean-600);--lean-paper-t:var(--lean-700);
  --grunn:var(--paper);
  --flate:var(--paper-2);
  --papir:var(--ink);
  --dempet:var(--muted-paper);
  --oransje:var(--lean-paper);
  --oransje-tekst:var(--lean-paper-t);
  --fg-rgb:31,28,24;
  
  
  --marg:clamp(18px,5vw,64px);
}
*{box-sizing:border-box}
html{background:var(--film);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper-surface);color:var(--papir);font:18px/1.5 var(--font-text);font-weight:400;overflow-wrap:anywhere}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--lean-paper);color:var(--paper)}

.topp{padding:20px var(--marg);display:flex;justify-content:space-between;align-items:center;--papir:var(--cream);--dempet:var(--muted-dark);--oransje:var(--lean);--fg-rgb:232,223,204;color:var(--cream)}
.merke{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--font-wordmark);font-weight:500;font-size:1.25rem;letter-spacing:-.025em;color:var(--papir)}
.merke img{width:32px;height:32px}
.merke:hover,.merke:focus-visible{opacity:1}
.hoyre-topp{display:flex;align-items:center;gap:1.2em}
.sprak{font-family:var(--font-data);font-size:.75rem;letter-spacing:.08em;color:var(--dempet);text-decoration:none;border:1px solid rgba(var(--fg-rgb),.25);padding:.35em .7em .35em .9em;transition:color var(--duration-quick) var(--ease-out),border-color var(--duration-quick) var(--ease-out)}
.sprak:hover,.sprak:focus-visible{color:var(--papir);border-color:var(--papir)}

main{max-width:720px;margin:0 auto;padding:24px var(--marg) calc(48px + 4vh)}

.page-kalk main{max-width:860px}

h1{font-size:clamp(2.5rem,7vw,3.4rem);line-height:1.05;font-weight:800;letter-spacing:-.02em;text-wrap:balance;margin:0 0 .5em}
h2{font-size:clamp(1.45rem,4vw,2rem);line-height:1.12;font-weight:800;margin:1.8em 0 .55em;letter-spacing:-.02em;text-wrap:balance}
h3{font-size:1.15rem;line-height:1.3;font-weight:700;letter-spacing:-.01em;margin:1.6em 0 .45em}
p{margin:0 0 1em}
.lead{font-size:clamp(1.15rem,2.4vw,1.35rem);line-height:1.45;color:var(--dempet);margin-bottom:1.4em}

a.under{position:relative;text-decoration:none;color:var(--papir);border-bottom:1px solid var(--dempet);transition:border-color var(--duration-quick) var(--ease-out)}
a.under:hover,a.under:focus-visible{border-color:var(--oransje)}

sub{font-size:.75rem;line-height:0}
.mono{font-family:var(--font-data);font-size:.82rem;letter-spacing:.02em}

.kort{background:var(--paper-surface-2);border:1px solid rgba(var(--fg-rgb),.22);border-radius:10px;padding:clamp(18px,4vw,28px);margin:1.4em 0}
.kort h2:first-child,.kort h3:first-child{margin-top:0}

label{display:block;font-family:var(--font-data);font-size:.75rem;letter-spacing:.02em;color:var(--dempet);margin-bottom:.45em}
input[type=number],input[type=range]{width:100%}
input[type=number]{background:var(--grunn);color:var(--papir);border:1px solid var(--dempet);border-radius:6px;padding:.55em .7em;font-family:var(--font-data);font-size:1rem}
input[type=number]:focus{border-color:var(--oransje)}

.range-wrap{display:grid;grid-template-columns:minmax(0,1fr) 5.4em 3.5em;align-items:center;gap:12px;margin-top:.2em}
.range-wrap input[type=range]{flex:1}
.range-wrap output{font-family:var(--font-data);font-size:.85rem;min-width:0;text-align:right;color:var(--papir)}

.range-field{margin-bottom:1.2em}

.resultat{background:var(--grunn);border:1px solid rgba(var(--fg-rgb),.15);border-radius:8px;padding:1em 1.2em;text-align:center;margin:1.2em 0}
.resultat .tall{font-size:clamp(2.4rem,6vw,3.2rem);line-height:1;color:var(--papir);font-weight:400}
.resultat .enhet{font-family:var(--font-data);font-size:.85rem;color:var(--dempet);margin-top:.3em}

.svar-rad{display:grid;grid-template-columns:1fr 1fr;gap:1em;margin:1em 0}
@media (max-width:520px){.svar-rad{grid-template-columns:1fr}}

input[type=range]{-webkit-appearance:none;appearance:none;height:44px;background:var(--grunn);border:1px solid var(--dempet);border-radius:6px}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:24px;height:24px;border-radius:50%;background:var(--oransje);cursor:pointer;border:2px solid var(--grunn)}
input[type=range]::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:var(--oransje);cursor:pointer;border:2px solid var(--grunn)}

figure{margin:1.6em 0}
figcaption{font-family:var(--font-data);font-size:.75rem;color:var(--dempet);margin-top:.6em;letter-spacing:.02em}

.bike-svg{display:block;width:100%;max-width:320px;margin:0 auto;height:auto}
.bike-svg .ground{stroke:var(--dempet);stroke-width:1;stroke-dasharray:3 3}
.bike-svg .plumb{stroke:var(--dempet);stroke-width:1;stroke-dasharray:3 3}
.bike-svg .bike{stroke:var(--papir);stroke-width:3;fill:none;stroke-linecap:round;stroke-linejoin:round}
.bike-svg .arc{stroke:var(--oransje);stroke-width:2;fill:none}
.bike-svg .angle-text{fill:var(--papir);font-family:var(--font-data);font-size:12px}
.bike-svg .wheel{stroke:var(--papir);stroke-width:2.5;fill:none}

.tabell{width:100%;border-collapse:collapse;margin:1.2em 0;font-family:var(--font-data);font-size:.8rem}
.tabell th,.tabell td{padding:.7em .6em;text-align:left;border-bottom:1px solid rgba(var(--fg-rgb),.12)}
.tabell th{color:var(--dempet);font-weight:400;letter-spacing:.02em;font-size:.75rem}
.tabell tr:last-child td{border-bottom:none}
.tabell td.num{text-align:right;font-variant-numeric:tabular-nums}

.kodeblokk{background:var(--grunn);border:1px solid rgba(var(--fg-rgb),.12);border-radius:8px;padding:1em 1.2em;overflow-x:auto;margin:1em 0}
.kodeblokk pre{margin:0;font-family:var(--font-data);font-size:.78rem;line-height:1.55;color:var(--papir)}
.kodeblokk code{font-family:inherit;color:inherit}

.fotnote{font-size:.9rem;color:var(--dempet);border-top:1px solid rgba(var(--fg-rgb),.12);padding-top:1.2em;margin-top:2.4em}

.lenker{display:block;margin:1.2em 0 0;border-top:1px solid rgba(var(--fg-rgb),.14)}
.lenke-kort{display:block;padding:.8em 0;border-bottom:1px solid rgba(var(--fg-rgb),.14);text-decoration:none;color:inherit}
.lenke-kort .tittel{font-weight:500;color:var(--oransje-tekst,var(--oransje));text-decoration:underline;text-underline-offset:.2em;text-decoration-thickness:1px}
.lenke-kort:hover .tittel,.lenke-kort:focus-visible .tittel{text-decoration-thickness:2px}
.lenke-kort .beskrivelse{font-size:.9rem;color:var(--dempet);margin-top:.15em}

@media (max-width:390px){
  html{font-size:17px}
  .topp{padding-inline:16px}
}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Muted text is reserved for the dark ground; cards need higher contrast. */
.kort label,.lenke-kort .beskrivelse{color:var(--papir)}
:focus-visible{outline:3px solid var(--oransje);outline-offset:4px}
input[aria-invalid=true]{border:2px solid var(--oransje)}
input{min-width:0}
.sprak{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center}
.skip-link{position:absolute;left:18px;top:-100px;background:var(--ink);color:var(--paper);padding:12px;z-index:100}
.skip-link:focus{top:12px}
.breadcrumbs{font-family:var(--font-data);font-size:.75rem;margin:0 0 24px;color:var(--dempet)}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:.5em;list-style:none;padding:0;margin:0}
.breadcrumbs li+li::before{content:'/';margin-right:.5em}
.table-scroll{overflow-x:auto;max-width:100%}
.table-scroll .tabell{min-width:480px}
.tabell caption{text-align:left;color:var(--papir);margin-bottom:.6em}
.faq details{border-bottom:1px solid var(--dempet);padding:.5em 0}
.faq summary{cursor:pointer;min-height:44px;padding:.5em 0;font-weight:500}
.faq details p{margin:.5em 0 1em}
@media(max-width:360px){.range-wrap{grid-template-columns:minmax(0,1fr) 3em}.range-wrap input[type=range]{grid-column:1/-1}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;scroll-behavior:auto!important}}

/* T338: filmstripe i toppen, papir i teksten, korn på begge */
.sec{position:relative;isolation:isolate;clip-path:inset(0 -100vmax)}
.sec::before,.sec::after{content:"";position:absolute;top:0;bottom:0;left:50%;width:100vw;transform:translateX(-50%);pointer-events:none}
.sec::before{z-index:-1}
.sec-film::before{background:var(--film)}
.sec-paper::before{background:var(--paper-surface);box-shadow:var(--paper-shade)}
.sec::after{display:none}
/* T386: papirstrukturen ligger bak teksten (::before); ingen korn eller flimmer over papir. */
.sec-paper::after{display:none}
.sec-paper{text-shadow:0 0 .6px rgba(var(--ink-rgb),.3)}
.mk-p{display:none}
.topp.sec-film{z-index:1}
main.sec{padding-top:clamp(24px,5vw,40px)}

/* T396: direct article scroll position; decorative, no live announcements. */
.reading-progress{position:fixed;inset:0 0 auto;height:2px;background:var(--oransje-tekst);transform:scaleX(0);transform-origin:left;pointer-events:none;z-index:100}
@media print{.reading-progress{display:none}}

/* T453: tabeller. Body har overflow-wrap:anywhere (lange URL-er); i tabeller brøt det «FAKTO R», «ERFARE N» og «0,5 / 5». Ord og tall får stå hele, bare beskrivelsene brytes (ved mellomrom). μ i uppercase ble Greek Μ («M»): .mu slår av versaler. */
.tabell th,.tabell td{overflow-wrap:normal;word-break:normal;hyphens:manual}
.tabell th,.tabell td.num{white-space:nowrap}
.tabell tbody th{text-transform:none;letter-spacing:.02em;font-size:.8rem;font-weight:500;color:var(--papir)}
.tabell td:not(.num){min-width:14em}
.tabell .mu{text-transform:none;letter-spacing:0;font-size:1rem}
.table-scroll .tabell{min-width:520px}

/* T453: artikkelhero. Film-flate (stripe med perforering) på papir, krem linje, én oransje for det som lener. Tegnet i site/img/hero/build.mjs (rytter fra rider-vector).
   Standard = ferdig tegning (reduced-motion, Firefox uten scroll-tidslinje). Ellers løper figuren fra hvile til ferdig mens den ruller inn i bildet (view-timeline på figuren, cover 26%→62%; --d forskyver enkeltdeler); dekor, ingen live-regioner. */
.hero{position:relative;margin:1.4em 0 2.2em}
.hero svg{display:block;width:100%;height:auto;border-radius:10px;background:var(--film)}
.hero::after{content:"";position:absolute;left:0;right:0;top:0;aspect-ratio:640/440;border-radius:10px;background:url(img/grain-dark.svg);opacity:.14;pointer-events:none}
.hero figcaption{margin-top:.8em;max-width:62ch}
.hero text.k{font-size:24px}.hero text.f{font-size:21px}.hero text.s{font-size:22px}
@media(max-width:600px){.hero .s{display:none}}
@media(min-width:760px){.hero text.k,.hero text.f{font-size:17px}.hero text.s{font-size:15px}}
@media(min-width:960px){.hero{margin-inline:-70px}}
.hero .h-rot{transform:rotate(var(--r1,0deg))}
.hero .h-counter{transform:rotate(calc(-1*var(--r1,0deg)))}
.hero .h-draw{stroke-dasharray:1;stroke-dashoffset:0}
.hero .h-pop{transform-box:fill-box;transform-origin:center}
@keyframes h-rot{from{transform:rotate(var(--r0,0deg))}to{transform:rotate(var(--r1,0deg))}}
@keyframes h-counter{from{transform:rotate(calc(-1*var(--r0,0deg)))}to{transform:rotate(calc(-1*var(--r1,0deg)))}}
@keyframes h-gx{from{transform:scale(var(--s0,.1),1)}to{transform:none}}
@keyframes h-draw{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@keyframes h-fade{from{opacity:0}to{opacity:1}}
@keyframes h-pop{from{opacity:0;transform:scale(.2)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:no-preference){@supports(animation-timeline:view()){
  .hero{view-timeline:--hero block}
  .hero .h-rot,.hero .h-counter,.hero .h-gx,.hero .h-draw,.hero .h-fade,.hero .h-pop{animation-duration:auto;animation-fill-mode:both;animation-timing-function:cubic-bezier(.35,.4,.3,1);animation-timeline:--hero;animation-range:cover calc(26% + var(--d,0%)) cover calc(62% + var(--d,0%))}
  .hero .h-rot{animation-name:h-rot}.hero .h-counter{animation-name:h-counter}.hero .h-gx{animation-name:h-gx}
  .hero .h-draw{animation-name:h-draw}.hero .h-fade{animation-name:h-fade}.hero .h-pop{animation-name:h-pop}
}}
/* T462 begin */
/* T462: felles toppnavigasjon og footer. Kilde: footer.css; tools/site/sync-chrome.mjs legger den inn i pages.css (artikler inliner pages.css) og lenker den direkte på journey/reisen/rytteren/the-rider. Bare tokens.css-variabler. */
.topnav{display:flex;align-items:center;gap:clamp(14px,2.4vw,28px);margin-left:auto;margin-right:clamp(14px,2.4vw,28px)}
.topnav a{font:500 .75rem/1 var(--font-data);letter-spacing:.02em;text-decoration:none;color:var(--muted-dark);min-height:44px;display:inline-flex;align-items:center;border-bottom:1px solid transparent;transition:color var(--duration-quick,150ms) var(--ease-out,ease-out),border-color var(--duration-quick,150ms) var(--ease-out,ease-out)}
.topnav a:hover,.topnav a:focus-visible{color:var(--cream);border-bottom-color:var(--lean-400)}
.topnav a[aria-current]{color:var(--cream)}
@media(max-width:760px){.topnav{display:none}}

.krengo-foot{--papir:var(--cream);--dempet:var(--muted-dark);--oransje:var(--lean-500);--oransje-tekst:var(--lean-400);--fg-rgb:232,223,204;--grunn:var(--film);--paper:var(--film);background:var(--film);color:var(--cream);padding:clamp(40px,8vw,88px) max(var(--marg,clamp(20px,5vw,72px)),calc((100% - 1040px)/2)) 32px;font-family:var(--font-text);font-size:1.0625rem;line-height:1.5;overflow-wrap:normal;text-shadow:none;border-top:1px solid rgba(232,223,204,.14)}
.krengo-foot h2{font:800 clamp(1.7rem,4.4vw,2.6rem)/1.08 var(--font-display);letter-spacing:-.02em;margin:0 0 .35em;color:var(--cream);filter:none}
.krengo-foot .kf-lead{color:var(--muted-dark);margin:0 0 clamp(24px,4vw,40px);max-width:52ch}
.kf-tools{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr;border-top:1px solid rgba(232,223,204,.18)}
@media(min-width:700px){.kf-tools{grid-template-columns:1fr 1fr;column-gap:40px}}
.kf-tools li{border-bottom:1px solid rgba(232,223,204,.18);min-width:0}
.kf-tools a{position:relative;display:grid;grid-template-columns:1fr auto;gap:2px 16px;align-items:baseline;padding:18px 4px;text-decoration:none;color:var(--cream);transition:background var(--duration-quick,150ms) var(--ease-out,ease-out),padding var(--duration-fast,250ms) var(--ease-out,ease-out)}
.kf-tools a::after{content:"→";grid-row:1;grid-column:2;font-family:var(--font-data);color:var(--muted-dark);transition:transform var(--duration-fast,250ms) var(--ease-out,ease-out),color var(--duration-quick,150ms) var(--ease-out,ease-out)}
.kf-tools b{font-weight:500;font-size:1.2rem;letter-spacing:-.01em}
.kf-tools span{grid-column:1;color:var(--muted-dark);font-size:.95rem}
.kf-tools a:hover,.kf-tools a:focus-visible{background:rgba(232,223,204,.05);padding-inline:12px}
.kf-tools a:hover::after,.kf-tools a:focus-visible::after{transform:translateX(4px);color:var(--lean-400)}
.krengo-foot a:focus-visible{outline:3px solid var(--lean-400);outline-offset:3px}
.kf-wait{margin-top:clamp(32px,6vw,56px)}
.kf-wait:empty{display:none}
.kf-base{display:flex;flex-wrap:wrap;align-items:center;gap:10px 28px;margin-top:clamp(32px,6vw,56px);padding-top:20px;border-top:1px solid rgba(232,223,204,.18);font:400 .75rem/1.6 var(--font-data);letter-spacing:.08em;text-transform:uppercase;color:var(--muted-dark)}
.kf-base img{width:24px;height:24px}
.kf-base a{color:var(--muted-dark);text-decoration:none;border-bottom:1px solid rgba(232,223,204,.25);min-height:24px;display:inline-flex;align-items:center;padding-block:10px 8px;margin-block:-10px -8px}
.kf-base a:hover,.kf-base a:focus-visible{color:var(--cream);border-color:var(--lean-400)}
.kf-base .kf-sp{margin-left:auto}
@media(max-width:560px){.kf-base .kf-sp{margin-left:0}}
@media(prefers-reduced-motion:reduce){.kf-tools a,.kf-tools a::after{transition:none}.kf-tools a:hover,.kf-tools a:focus-visible{padding-inline:4px}.kf-tools a:hover::after{transform:none}}
@media print{.krengo-foot,.topnav{display:none}}
/* T462 end */