:root {
  --ink: #14181c;
  --ink-muted: #4b5560;
  --paper: #eef2f4;
  --card: #ffffff;
  --mast: #0c0d0f;
  --mast-fg: #f4f6f7;
  --gas: #c2410c;
  --ev: #0f766e;
  --rule: #d5dde2;
  --focus: #0f766e;
  --measure: 42rem;
  --display: "Familjen Grotesk", "Segoe UI", sans-serif;
  --serif: "Source Serif 4", Georgia, serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.6;
}

img { max-width: 100%; height: auto; }

a { color: var(--ev); text-underline-offset: 0.18em; }
a:hover { color: var(--gas); }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--mast);
  color: #fff;
  padding: 0.5rem 1rem;
}
.skip:focus { left: 0.5rem; top: 0.5rem; z-index: 20; }

.energy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 5px;
}
.energy span:first-child { background: var(--gas); }
.energy span:last-child { background: var(--ev); }

.mast {
  background: var(--mast);
  color: var(--mast-fg);
}
.mast-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0.9rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  text-decoration: none;
}
.brand img { height: 36px; width: auto; display: block; }
.brand-name {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

nav.primary { display: flex; gap: 1.25rem; flex-wrap: wrap; }
nav.primary a {
  color: #d7dde2;
  text-decoration: none;
  font-family: var(--display);
  font-size: 0.92rem;
  font-weight: 600;
}
nav.primary a[aria-current="page"],
nav.primary a:hover { color: #fff; }

.wrap {
  max-width: 72rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 3.5rem;
}

.hero {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 2rem;
  max-width: 46rem;
}
.kicker {
  font-family: var(--display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ev);
  margin: 0;
}
.hero h1,
.page-head h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0;
}
.lede {
  color: var(--ink-muted);
  font-size: 1.15rem;
  margin: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16.5rem, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  min-height: 100%;
}
.card:hover { border-color: var(--ink); }
.card-media {
  aspect-ratio: 16 / 10;
  background: #dbe3e8;
  overflow: hidden;
}
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.card-body { padding: 0.9rem 1rem 1.1rem; display: grid; gap: 0.35rem; }
.card-body h2 {
  font-family: var(--display);
  font-size: 1.15rem;
  line-height: 1.25;
  margin: 0;
}
.meta {
  font-family: var(--display);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.badge {
  display: inline-block;
  font-family: var(--display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.12rem 0.4rem;
  border-radius: 2px;
}
.badge-ev { background: #ccfbf1; color: #115e59; }
.badge-ice { background: #ffedd5; color: #9a3412; }

.article {
  max-width: var(--measure);
  margin: 0 auto;
}
.article header { margin-bottom: 1.5rem; }
.article h1 {
  font-family: var(--display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0.35rem 0 0.6rem;
}
.hero-art {
  margin: 0 0 1.5rem;
}
.hero-art img { width: 100%; display: block; }

.prose h2,
.prose h3 {
  font-family: var(--display);
  letter-spacing: -0.02em;
  margin: 1.8rem 0 0.6rem;
}
.prose p { margin: 0 0 1rem; }
.prose ul, .prose ol { padding-left: 1.2rem; }
.prose li { margin: 0.25rem 0; }
.prose img {
  display: block;
  margin: 1.2rem 0;
}
.prose .blog-h2 { font-size: 1.35rem; }
.prose .blog-p { margin: 0 0 1rem; }

.related {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}
.related h2 {
  font-family: var(--display);
  font-size: 1.2rem;
}

footer.site {
  background: var(--mast);
  color: #c5ccd1;
  font-family: var(--display);
  font-size: 0.88rem;
}
footer.site .wrap {
  display: grid;
  gap: 1.5rem;
  padding-top: 2rem;
  padding-bottom: 2rem;
}
footer.site a { color: #e8ecef; text-decoration: none; }
footer.site a:hover { text-decoration: underline; }
.foot-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 1.25rem;
}
.foot-cols h2 {
  color: #fff;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
}
.foot-cols ul { list-style: none; margin: 0; padding: 0; }
.foot-cols li { margin: 0.3rem 0; }

.page-head { margin-bottom: 1.5rem; max-width: 40rem; }

@media (max-width: 720px) {
  .mast-inner { flex-direction: column; align-items: flex-start; }
  nav.primary { gap: 0.85rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}