:root{
  --bg:#EFF2F4;
  --ink:#0E1B2C;
  --ink-soft:#41505F;
  --card:#FFFFFF;
  --sea:#1F5F8B;
  --sea-deep:#154564;
  --brass:#C08A2D;
  --line:#D8DEE3;
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{font-family:'Source Sans 3',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}
h1,h2,h3{font-family:'Archivo',sans-serif;letter-spacing:-0.02em;line-height:1.15}
.mono{font-family:'IBM Plex Mono',monospace;font-variant-numeric:tabular-nums}
a{color:var(--sea)}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--brass);outline-offset:2px}

.wrap{max-width:1060px;margin:0 auto;padding:0 20px}

/* Header */
header{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo{font-family:'Archivo';font-weight:800;font-size:1.35rem;text-decoration:none;color:var(--ink)}
.logo span{color:var(--brass)}
.nav ul{display:flex;gap:22px;list-style:none}
.nav a.navlink{text-decoration:none;color:var(--ink-soft);font-weight:600;font-size:.95rem}
.nav a.navlink:hover{color:var(--sea)}
@media(max-width:640px){.nav ul{gap:16px}.nav a.navlink{font-size:.9rem}}

/* Hero = live kalkulator */
.hero{padding:52px 0 30px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-80px -40vw 0;background:
  radial-gradient(600px 300px at 20% 0%,rgba(31,95,139,.10),transparent 70%),
  radial-gradient(500px 260px at 85% 10%,rgba(192,138,45,.10),transparent 70%);
  pointer-events:none;z-index:-1}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
@media(max-width:820px){.hero-grid{grid-template-columns:1fr}}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--brass);font-weight:600}
.hero h1{font-size:clamp(1.9rem,4.5vw,3rem);margin:10px 0 14px}
.hero p.lead{color:var(--ink-soft);font-size:1.08rem;max-width:44ch}

.calc-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 10px 30px rgba(14,27,44,.07);transition:transform .18s ease,box-shadow .18s ease}
.calc-card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(14,27,44,.11)}
.calc-card h2,.calc-card h3{font-size:1.05rem;margin-bottom:16px}
.field{margin-bottom:16px}
.field label{display:flex;justify-content:space-between;font-weight:600;font-size:.9rem;margin-bottom:6px}
.field label output{font-family:'IBM Plex Mono',monospace;color:var(--sea-deep)}
input[type=range]{width:100%;accent-color:var(--sea)}
input[type=number],select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#FBFCFD}
.result{margin-top:18px;padding:16px;background:var(--bg);border-radius:10px;text-align:center}
.result .big{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:clamp(1.6rem,3.5vw,2.2rem);color:var(--sea-deep)}
.result .sub{font-size:.85rem;color:var(--ink-soft);margin-top:4px}

/* Annonseplasser */
.ad-slot{background:repeating-linear-gradient(45deg,#F7F9FA,#F7F9FA 12px,#EFF2F4 12px,#EFF2F4 24px);border:1px dashed var(--line);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#9AA6B0;font-size:.8rem;font-family:'IBM Plex Mono',monospace;letter-spacing:.05em}
.ad-h{height:110px;margin:34px 0}
.ad-box{height:260px;margin:26px 0}

/* Verktøy-grid */
section{padding:44px 0}
.sec-head{margin-bottom:26px}
.sec-head h2{font-size:1.7rem}
.sec-head h2::after{content:"";display:block;width:52px;height:4px;background:linear-gradient(90deg,var(--brass),var(--sea));border-radius:2px;margin-top:10px}
.sec-head p{color:var(--ink-soft)}
.tools{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:22px}

/* Artikler */
.articles{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:22px}
article.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative;overflow:hidden;transition:transform .18s ease,box-shadow .18s ease}
article.card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--brass),var(--sea));opacity:.85}
article.card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(14,27,44,.10)}
article.card h3{font-size:1.1rem;margin-bottom:10px}
article.card p{font-size:.95rem;color:var(--ink-soft);margin-bottom:10px}
details summary{cursor:pointer;font-weight:600;color:var(--sea);list-style:none;display:inline-flex;align-items:center;gap:6px}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"▾";font-size:.8em;transition:transform .18s ease}
details[open] summary::after{transform:rotate(180deg)}
details[open] summary{margin-bottom:8px}
details p{margin-bottom:8px}

/* Info-sider */
.info{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;margin-bottom:22px}
.info h2{font-size:1.3rem;margin-bottom:12px}
.info p,.info li{color:var(--ink-soft);font-size:.95rem;margin-bottom:8px}
.info ul{padding-left:20px}

.usp{display:flex;gap:26px;flex-wrap:wrap;margin-top:22px}
.usp span{font-family:'IBM Plex Mono',monospace;font-size:.82rem;color:var(--ink-soft)}
.usp b{color:var(--sea-deep)}

footer{background:linear-gradient(180deg,var(--ink),#0A1420);color:#B9C4CE;padding:36px 0;margin-top:30px}
footer .wrap{display:flex;flex-direction:column;gap:16px}
footer .wrap>div{display:flex;flex-wrap:wrap;gap:6px 18px}
.foot-calcs{padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-calcs a{color:#B9C4CE}
footer a{color:#DCE4EB;text-decoration:none;font-size:.9rem}
footer a:hover{text-decoration:underline}
.disclaimer{font-size:.8rem;max-width:60ch;color:#8FA0AE}

/* Undersider */
.crumb{font-size:.85rem;color:var(--ink-soft);margin:26px 0 0}
.crumb a{color:var(--sea);text-decoration:none}
.page-head{padding:18px 0 8px}
.page-head h1{font-size:clamp(1.6rem,4vw,2.3rem);margin-bottom:10px}
.page-head p.lead{color:var(--ink-soft);font-size:1.05rem;max-width:60ch}
.art-body{max-width:70ch}
.art-body p{margin-bottom:14px;font-size:1.02rem}
.cta-box{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--brass);border-radius:10px;padding:18px 20px;margin:26px 0}
.cta-box a{font-weight:600}
.rel h2{font-size:1.2rem;margin-bottom:14px}
.rel ul{list-style:none;padding:0}
.rel li{margin-bottom:8px}
.rel a{text-decoration:none;font-weight:600}
.rel a:hover{text-decoration:underline}
a.tool-card{display:block;text-decoration:none;color:inherit}
a.tool-card .go{color:var(--sea);font-weight:600;font-size:.9rem}
article.card a.artlink{text-decoration:none;color:inherit}
article.card a.artlink:hover h3{color:var(--sea)}
article.card .more{color:var(--sea);font-weight:600;font-size:.9rem}
article.card .card-dato{display:block;font-size:.8rem;color:var(--ink-soft);margin-bottom:8px}
/* Artikkelbilder (SVG-motiver generert av bilder.py) */
.art-hero{margin:18px 0 2px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--sea-deep);line-height:0}
.art-hero-img{display:block;width:100%;height:auto;aspect-ratio:3/1;object-fit:cover}
/* Bildet går helt ut i kortkanten – derfor negativ margin lik kortets padding. */
article.card .card-bilde{display:block;width:calc(100% + 48px);max-width:none;height:auto;margin:-24px -24px 14px;aspect-ratio:5/2;object-fit:cover;background:var(--sea-deep)}

.byline{font-size:.85rem;color:var(--ink-soft);margin:-4px 0 12px}
.byline span{font-weight:600}
.calc-wrap{max-width:560px;margin:10px 0 6px}
.kilder{margin:26px 0 0;font-size:.88rem}
.kilder h2{font-size:1rem;margin-bottom:8px;color:var(--ink-soft)}
.kilder ul{list-style:none;padding:0}
.kilder li{margin-bottom:5px}
.kilder a{color:var(--ink-soft)}
.kilder a:hover{color:var(--sea)}

/* ---------- Mobil ---------- */
@media(max-width:640px){
  .wrap{padding:0 16px}

  /* Header: Om oss/Personvern bor i footeren på liten skjerm */
  .nav{padding:11px 0}
  .logo{font-size:1.15rem}
  .nav li:nth-child(n+3){display:none}

  /* Seksjonsrytme */
  section{padding:26px 0}
  .hero{padding:24px 0 18px}
  .hero-grid{gap:22px}
  .hero h1{margin:8px 0 10px}
  .hero p.lead{font-size:1rem}
  .sec-head{margin-bottom:18px}
  .sec-head h2{font-size:1.4rem}
  .sec-head h2::after{margin-top:8px}

  /* Kort strammere */
  .calc-card{padding:18px}
  .calc-card:hover{transform:none}
  article.card{padding:18px}
  article.card:hover{transform:none}
  article.card .card-bilde{width:calc(100% + 36px);margin:-18px -18px 12px}
  .art-hero{margin-top:14px}
  .info{padding:20px;margin-bottom:16px}
  .info h2{font-size:1.15rem}
  .tools,.articles{gap:14px}
  .field{margin-bottom:13px}
  .result{margin-top:14px;padding:14px}
  .usp{gap:10px 20px;margin-top:16px}

  /* Annonseplasser tar mindre vertikal plass */
  .ad-h{height:90px;margin:22px 0}
  .ad-box{height:200px;margin:18px 0}

  /* Undersider */
  .crumb{margin-top:18px}
  .page-head{padding:14px 0 4px}
  .art-body p{font-size:1rem;margin-bottom:12px}
  .cta-box{padding:16px;margin:20px 0}
  .calc-wrap{margin:6px 0}

  footer{padding:26px 0;margin-top:22px}
  footer .wrap{gap:14px}
}