/* Logbook — logbook.no. One column, the app's horizon blue, system type (the app is an iOS app). */
:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --fg: #0d1426;
  --muted: #5b6478;
  --line: #e1e6f0;
  --accent: #1f66f2;
  --horizon-a: #081a4d;
  --horizon-b: #1f66f2;
  --night: #5856d6;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  --display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0d16; --surface: #121726; --fg: #e9edf6; --muted: #98a1b5; --line: #232a3d;
    --accent: #6c9bff; --night: #8b89ff; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.55 var(--font); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
.wrap { max-width: 760px; margin: 0 auto; padding-inline: 20px; }
header.site { padding-block: 18px; }
header.site .wrap { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
header.site a.brand { display: flex; align-items: center; gap: 10px; color: var(--fg); text-decoration: none; font: 600 1.05rem/1 var(--display); }
header.site a.brand img { width: 32px; height: 32px; border-radius: 8px; }
header.site nav { margin-left: auto; display: flex; gap: 18px; font-size: 0.95rem; }
header.site nav a { color: var(--muted); text-decoration: none; }
header.site nav a:hover, header.site nav a[aria-current] { color: var(--fg); }

.hero { background: linear-gradient(135deg, var(--horizon-a), var(--horizon-b)); color: #fff; padding-block: 56px 64px; }
.hero .wrap { display: grid; gap: 20px; }
.hero img { width: 96px; height: 96px; border-radius: 22px; box-shadow: 0 12px 32px rgb(0 0 0 / 0.3); }
.hero h1 { font: 700 clamp(2rem, 6vw, 3rem)/1.08 var(--display); margin: 0; letter-spacing: -0.02em; text-wrap: balance; }
.hero p { margin: 0; max-width: 34em; font-size: 1.12rem; color: rgb(255 255 255 / 0.85); }
.hero .status { font: 600 0.8rem/1 var(--font); letter-spacing: 0.06em; text-transform: uppercase; color: rgb(255 255 255 / 0.75); }

main { padding-block: 40px 64px; }
section + section { margin-top: 44px; }
h2 { font: 700 1.45rem/1.2 var(--display); margin: 0 0 12px; text-wrap: balance; }
h3 { font: 600 1.08rem/1.3 var(--display); margin: 22px 0 6px; }
p, li { max-width: 65ch; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; padding: 0; margin: 0; list-style: none; }
.features li { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
.features b { display: block; font: 600 1rem/1.3 var(--display); margin-bottom: 4px; }
.features span { color: var(--muted); font-size: 0.95rem; }
.legal h2 { margin-top: 36px; }
.legal .updated { color: var(--muted); font-size: 0.92rem; }
.lang { font-size: 0.92rem; color: var(--muted); }
code { font-family: var(--mono); font-size: 0.92em; }

footer.site { border-top: 1px solid var(--line); padding-block: 24px 40px; color: var(--muted); font-size: 0.9rem; }
footer.site .wrap { display: flex; gap: 18px; flex-wrap: wrap; }
footer.site a { color: var(--muted); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }