/* ArcTech North — design system
   Concept: "Latitude". Navy and amber, carried over from Serviceförmedlingen Norr.
   One typeface (Open Sans), scale and weight carry the personality. */

:root{
  --polar:#041A33;      /* deep navy ground, taken from the parent brand */
  --stratum:#07264A;    /* raised surface / CTA band / form inputs */
  --steel:#1D4373;      /* rules and borders */
  --glacier:#A8C4E0;    /* secondary text, carries real colour */
  --frost:#EEF3F8;      /* primary text on dark */
  --sand:#F3E8D8;       /* warm light-band surface, from the parent brand */
  --signal:#FFD45A;     /* single accent, used sparingly */

  --measure:66ch;
  --gutter:clamp(20px,5vw,72px);
  --rule:1px solid var(--steel);
  --ease:cubic-bezier(.16,.72,.24,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--polar);
  color:var(--frost);
  font-family:"Open Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  font-size:17px;
  font-weight:400;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--signal);outline-offset:4px;border-radius:2px}
::selection{background:var(--signal);color:var(--polar)}

.shell{max-width:1240px;margin:0 auto;padding:0 var(--gutter)}
.skip{position:absolute;left:-9999px;top:0;background:var(--signal);color:var(--polar);padding:12px 20px;font-weight:700;z-index:100}
.skip:focus{left:0}

/* ---------------- navigation ---------------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(7,12,19,.86);backdrop-filter:blur(14px);border-bottom:var(--rule)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 0}
.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none;font-weight:800;letter-spacing:-.03em;font-size:19px}
.brand em{font-style:normal;font-weight:300;color:var(--glacier);font-size:13px;letter-spacing:.01em}
.nav-links{display:flex;gap:22px;align-items:center;font-size:14.5px}
.nav-links a{text-decoration:none;color:var(--glacier);padding:6px 0;position:relative;transition:color .2s var(--ease)}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--frost)}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--signal);transition:right .3s var(--ease)}
.nav-links a.langswitch{color:var(--signal);font-weight:600}
@media (min-width:1181px){.nav-links a.langswitch{margin-left:4px;padding-left:16px;border-left:var(--rule)}}
.nav-links a.navcta{background:var(--signal);color:var(--polar);font-weight:700;padding:9px 16px}
.nav-links a.navcta:hover{background:#FFE08A;color:var(--polar)}
.nav-links a.navcta::after{display:none}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{right:0}
.nav-toggle{display:none;background:none;border:var(--rule);color:var(--frost);padding:9px 14px;font:inherit;font-size:14px;cursor:pointer}

/* ---------------- hero ---------------- */
.hero{position:relative;min-height:min(92vh,860px);display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;padding-bottom:0}
.hero-strata{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero-in{position:relative;padding:clamp(90px,16vh,190px) 0 0}
.hero h1{
  font-size:clamp(38px,7.4vw,86px);
  font-weight:800;letter-spacing:-.042em;line-height:1.02;
  margin:0 0 28px;max-width:15ch;
}
.hero h1 .thin{font-weight:300;letter-spacing:-.03em;color:var(--glacier);display:block}
.hero-sub{font-size:clamp(17px,2vw,21px);font-weight:300;line-height:1.55;color:var(--glacier);max-width:52ch;margin:0 0 40px}
.actions{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-block;padding:16px 32px;font-size:16px;font-weight:700;text-decoration:none;border:1px solid var(--signal);transition:background .22s var(--ease),color .22s var(--ease)}
.btn-fill{background:var(--signal);color:var(--polar)}
.btn-fill:hover{background:#FFE08A;border-color:#FFE08A}
.btn-line{color:var(--signal)}
.btn-line:hover{background:var(--signal);color:var(--polar)}

/* latitude register — the signature element */
.register{margin-top:clamp(56px,10vh,110px);border-top:var(--rule);padding:26px 0 34px}
.register-head{display:flex;flex-wrap:wrap;gap:8px 24px;align-items:baseline;margin-bottom:22px}
.register-head h2{margin:0;font-size:15px;font-weight:700;letter-spacing:-.01em}
.register-head p{margin:0;font-size:14px;color:var(--glacier);font-weight:300}
.register ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(148px,1fr));gap:0}
.register li{border-left:var(--rule);padding:12px 14px 14px;transition:background .25s var(--ease)}
.register li:first-child{border-left:0;padding-left:0}
.register li:hover{background:rgba(255,212,90,.06)}
.register .place{display:block;font-size:clamp(17px,1.9vw,21px);font-weight:600;letter-spacing:-.015em;color:var(--frost);line-height:1.2}
.register .lat{display:block;font-size:12.5px;font-weight:300;letter-spacing:.06em;color:var(--glacier);margin-top:5px}
.register li[hidden]{display:none}
.register-note{margin:22px 0 0;font-size:14px;font-weight:300;line-height:1.6;color:var(--glacier);max-width:78ch}

/* country filter — hairline buttons, no radius, no fill except the active one */
.covfilter{display:flex;flex-wrap:wrap;gap:0;margin:0 0 20px;border-top:var(--rule);border-bottom:var(--rule)}
.covfilter-btn{background:none;border:0;border-right:var(--rule);color:var(--glacier);font:inherit;font-size:13px;font-weight:600;padding:11px 18px;cursor:pointer;transition:color .2s var(--ease),background .2s var(--ease)}
.covfilter-btn:last-child{border-right:0}
.covfilter-btn:hover{color:var(--frost);background:rgba(255,212,90,.05)}
.covfilter-btn.is-on{color:var(--polar);background:var(--signal)}

/* ---------------- generic sections ---------------- */
.band{padding:clamp(64px,9vw,118px) 0;border-top:var(--rule)}
.band.light{background:var(--sand);color:var(--polar);border-top:0}
.band.light .lede,.band.light .muted{color:#3E5570}
.band.light .rulelist li{border-color:rgba(7,12,19,.14)}
.band.light a{color:var(--polar)}

h2.title{font-size:clamp(26px,4vw,44px);font-weight:800;letter-spacing:-.032em;line-height:1.1;margin:0 0 18px;max-width:20ch}
h3{font-size:20px;font-weight:700;letter-spacing:-.015em;margin:0 0 10px}
.lede{font-size:clamp(17px,1.8vw,20px);font-weight:300;color:var(--glacier);max-width:var(--measure);margin:0 0 46px;line-height:1.6}
p{max-width:var(--measure)}
.muted{color:var(--glacier)}

/* two-column split */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(32px,6vw,88px);align-items:start}

/* rule-separated list — used instead of card kits */
.rulelist{list-style:none;margin:0;padding:0;border-top:var(--rule)}
.rulelist li{border-bottom:var(--rule);padding:26px 0}
.rulelist .row{display:grid;grid-template-columns:minmax(0,240px) minmax(0,1fr);gap:12px 44px}
.rulelist p{margin:0;font-size:16px;line-height:1.62}
.rulelist a.more{display:inline-block;margin-top:12px;font-size:15px;font-weight:600;color:var(--signal);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .2s var(--ease)}
.rulelist a.more:hover{border-bottom-color:var(--signal)}

/* inline links inside body copy — legible on both band colours */
.inlink{color:var(--signal);text-decoration:none;font-weight:600;border-bottom:1px solid transparent;transition:border-color .2s var(--ease)}
.inlink:hover,.inlink:focus-visible{border-bottom-color:currentColor}
.band.light .inlink{color:#00376E;border-bottom-color:rgba(0,55,110,.4)}
.band.light .inlink:hover{border-bottom-color:#00376E}
.band.light .rulelist a.more{color:#00376E}
.band.light .rulelist a.more:hover{border-bottom-color:#00376E}

/* mid-page prompt — same offer, half way down a long page */
.midcta{background:var(--stratum);border-top:1px solid var(--steel);border-bottom:1px solid var(--steel);padding:clamp(26px,4vw,38px) 0}
.midcta-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px 40px}
.midcta p{margin:0;font-size:17px;font-weight:300;color:var(--glacier);max-width:62ch;line-height:1.55}
.midcta p strong{font-weight:700;color:var(--frost)}
.midcta .btn{flex:none;padding:14px 26px;font-size:15px}
.ctaactions{margin:0 0 26px}
.ctaor{color:var(--glacier);font-weight:300}

/* method controls, surfaced at the top of the cleaning page */
.rulelist.controls{border-top:2px solid var(--signal);margin-top:38px}
.rulelist.controls h3{color:var(--signal)}
.band.light .rulelist.controls{border-top-color:#B8891B}
.band.light .rulelist.controls h3{color:#00376E}

/* latitude ruler — the coverage claim drawn to scale */
.latruler{display:block;width:100%;height:auto;margin:clamp(40px,6vw,68px) 0 8px;overflow:visible}
.lr-axis{stroke:var(--steel);stroke-width:1}
.lr-span{stroke:var(--signal);stroke-width:3}
.lr-tick{stroke:var(--steel);stroke-width:1}
.lr-stem{stroke:var(--steel);stroke-width:1}
.lr-dot{fill:var(--signal)}
.lr-deg{fill:var(--glacier);font-size:13px;font-weight:300;text-anchor:middle}
.lr-city{fill:var(--frost);font-size:16px;font-weight:600;text-anchor:middle}
.lr-end{fill:var(--glacier);font-size:12px;font-weight:300;letter-spacing:.08em;text-transform:uppercase}
.lr-span-num{fill:var(--signal);font-size:22px;font-weight:800;letter-spacing:-.02em;text-anchor:middle}
.lr-span-lab{fill:var(--glacier);font-size:13px;font-weight:300;text-anchor:middle}
.band.light .lr-deg,.band.light .lr-span-lab,.band.light .lr-end{fill:#3E5570}
.band.light .lr-city{fill:var(--polar)}
.band.light .lr-axis,.band.light .lr-tick,.band.light .lr-stem{stroke:rgba(7,12,19,.28)}
.band.light .lr-span-num{fill:#00376E}
.band.light .lr-span,.band.light .lr-dot{stroke:#B8891B;fill:#B8891B}

/* comparison table */
.tablewrap{overflow-x:auto;border-top:2px solid currentColor}
table{border-collapse:collapse;width:100%;min-width:620px;font-size:15.5px}
th,td{text-align:left;vertical-align:top;padding:18px 22px 18px 0;border-bottom:var(--rule)}
thead th{font-weight:700;font-size:15px;padding-top:16px}
tbody th{font-weight:600;width:210px}
.band.light th,.band.light td{border-color:rgba(7,12,19,.14)}

/* facts / credentials */
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:0;border-top:var(--rule)}
.facts div{padding:22px 32px 24px 0;border-bottom:var(--rule)}
.facts dt{font-size:14px;font-weight:700;color:var(--signal);margin-bottom:5px}
.facts dd{margin:0;font-size:16px;font-weight:300;color:var(--glacier);line-height:1.55;max-width:42ch}
.band.light .facts{border-color:rgba(7,12,19,.14)}
.band.light .facts div{border-color:rgba(7,12,19,.14)}
.band.light .facts dt{color:#00376E}
.band.light .facts dd{color:#3E5570}

/* faq */
.faq{border-top:var(--rule);margin-top:8px}
.faq details{border-bottom:var(--rule)}
.faq summary{cursor:pointer;padding:22px 40px 22px 0;font-size:17.5px;font-weight:600;list-style:none;position:relative;transition:color .2s var(--ease)}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--signal)}
.faq summary::after{content:"";position:absolute;right:6px;top:32px;width:12px;height:1px;background:currentColor}
.faq summary::before{content:"";position:absolute;right:11px;top:27px;width:1px;height:11px;background:currentColor;transition:transform .25s var(--ease)}
.faq details[open] summary::before{transform:scaleY(0)}
.faq .answer{padding:0 0 24px;margin:0;color:var(--glacier);font-size:16.5px;line-height:1.66}
.band.light .faq,.band.light .faq details{border-color:rgba(7,12,19,.14)}
.band.light .faq .answer{color:#3E5570}

/* quote / person */
.person blockquote{margin:0 0 24px;font-size:clamp(20px,2.6vw,29px);font-weight:300;line-height:1.4;letter-spacing:-.022em}
.person .name{font-weight:700;font-size:16px;margin:0}
.person .role{font-size:15px;color:var(--glacier);margin:2px 0 0}

/* call to action band */
.cta{background:var(--stratum);border-top:1px solid var(--signal)}
.cta h2{font-size:clamp(26px,4vw,44px);font-weight:800;letter-spacing:-.032em;line-height:1.1;margin:0 0 16px;max-width:18ch}
.cta p{font-size:18px;font-weight:300;color:var(--glacier);margin:0 0 32px}
.contactlines{display:flex;flex-wrap:wrap;gap:14px 48px;font-size:17px}
.contactlines a{color:var(--frost);text-decoration:none;border-bottom:1px solid var(--steel);padding-bottom:3px;transition:border-color .2s var(--ease)}
.contactlines a:hover{border-bottom-color:var(--signal)}

/* form */
form{max-width:640px}
.field{margin-bottom:22px}
label{display:block;font-size:15px;font-weight:600;margin-bottom:7px}
input,textarea,select{
  width:100%;padding:13px 15px;font:inherit;font-size:16px;
  background:var(--stratum);border:var(--rule);color:var(--frost);border-radius:0;
}
textarea{min-height:150px;resize:vertical}
input:focus,textarea:focus,select:focus{border-color:var(--signal);outline:none}
button[type=submit]{padding:16px 34px;font:inherit;font-size:16px;font-weight:700;background:var(--signal);color:var(--polar);border:0;cursor:pointer;transition:background .2s var(--ease)}
button[type=submit]:hover{background:#FFE08A}
.hp{position:absolute;left:-9999px}

/* footer */
footer{border-top:var(--rule);padding:52px 0 42px;font-size:15px;color:var(--glacier)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}
footer h2{font-size:14px;font-weight:700;color:var(--frost);margin:0 0 14px}
footer ul{list-style:none;margin:0;padding:0}
footer li{margin-bottom:9px}
footer a{text-decoration:none;transition:color .2s var(--ease)}
footer a:hover{color:var(--signal)}
.legal{border-top:var(--rule);padding-top:24px;font-size:14px;line-height:1.7;max-width:78ch}

/* scroll rail — signature scroll behaviour */
.rail{position:fixed;left:0;top:0;width:2px;height:100vh;background:rgba(38,56,74,.5);z-index:60}
.rail span{display:block;width:100%;height:0;background:var(--signal);transition:height .08s linear}

/* load + reveal choreography */
.pre{opacity:0;transform:translateY(14px)}
.in{opacity:1;transform:none;transition:opacity .7s var(--ease),transform .7s var(--ease)}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.26s}.d4{transition-delay:.36s}

/* a ruled row nested inside a .split column has far less width than the
   240px label track assumes, so stack it earlier than a full-width one */
@media (max-width:1180px){
  .split .rulelist .row{grid-template-columns:1fr;gap:8px}
}

@media (max-width:900px){
  .split{grid-template-columns:1fr;gap:34px}
  .rulelist .row{grid-template-columns:1fr;gap:8px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
/* the horizontal nav needs ~1000px to hold seven items beside the wordmark,
   so it collapses to the menu button well before the other mobile rules */
@media (max-width:1180px){
  .nav-toggle{display:block}
  .nav-links{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;align-items:stretch;background:var(--polar);border-bottom:var(--rule);padding:8px var(--gutter) 20px}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 0;border-bottom:var(--rule);font-size:16px}
  .nav-links a::after{display:none}
  .nav-links a.navcta{background:none;color:var(--signal);padding:14px 0;font-weight:700}
}

@media (max-width:720px){
  .register li{border-left:0;border-top:var(--rule);padding-left:0}
  .register li:first-child{border-top:0}
  .register ol{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr}
  .rail{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .pre{opacity:1;transform:none}
}