/* Layout: one calm reading column; the privacy page adds a sticky contents rail on wide screens.
   Accents come from the Nordord letter tiles (green, gold, grey) on a cool paper ground. */
:root {
  --paper: #f6f8f6;
  --surface: #ffffff;
  --ink: #18222d;
  --muted: #586470;
  --line: #dbe1de;
  --accent: #377a4b;      /* tile green: links, Sight chips */
  --gold: #9a7a1f;        /* tile gold: Nordord chips */
  --sand: #a5693a;        /* Sand chips */
  --tile-green: #5e9e5a;
  --tile-gold: #c9a93a;
  --tile-grey: #7a7f85;

  --font-display: "Familjen Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: "Source Serif 4", "Iowan Old Style", Georgia, "Noto Serif", "Hiragino Mincho ProN", "Yu Mincho", "Songti SC", serif;
  --font-ui: "Familjen Grotesk", "Segoe UI", system-ui, "Hiragino Sans", "Yu Gothic", "PingFang SC", "Microsoft YaHei", sans-serif;

  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: 1.6rem;
  --step-3: clamp(2rem, 1.4rem + 2.6vw, 3rem);
  --measure: 40rem;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #131a21; --surface: #1a232c; --ink: #e7ece9; --muted: #9ca8b1; --line: #2a3541;
    --accent: #84c28a; --gold: #dcc068; --sand: #dda979;
    --tile-green: #5e9e5a; --tile-gold: #c9a93a; --tile-grey: #6b7077;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #131a21; --surface: #1a232c; --ink: #e7ece9; --muted: #9ca8b1; --line: #2a3541;
  --accent: #84c28a; --gold: #dcc068; --sand: #dda979;
  --tile-green: #5e9e5a; --tile-gold: #c9a93a; --tile-grey: #6b7077;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 var(--step-0)/1.6 var(--font-body);
  padding-inline: 16px;
}
img { max-width: 100%; height: auto; }
a { color: var(--accent); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; text-wrap: balance; letter-spacing: -0.01em; }
h1 { font-size: var(--step-3); font-weight: 700; margin: 0; }
h2 { font-size: var(--step-2); font-weight: 600; margin: 0; }
h3 { font-size: var(--step-1); font-weight: 600; margin: 0; }
p { margin: 0; }
strong { font-weight: 600; }

.wrap { max-width: 68rem; margin-inline: auto; }

/* ---------- header ---------- */
.site-header { padding-block: 22px 18px; border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font: 700 1.2rem/1 var(--font-display); letter-spacing: -0.01em; }
.mark { display: grid; grid-template-columns: repeat(2, 11px); gap: 2px; }
.mark i { width: 11px; height: 11px; border-radius: 2.5px; display: block; }
.mark i:nth-child(1) { background: var(--tile-green); }
.mark i:nth-child(2) { background: var(--tile-gold); }
.mark i:nth-child(3) { background: var(--tile-grey); }
.mark i:nth-child(4) { background: var(--ink); }
.site-nav { display: flex; gap: 4px 18px; flex-wrap: wrap; font: 500 var(--step--1)/1.4 var(--font-ui); }
.site-nav a { color: var(--muted); text-decoration: none; padding-block: 4px; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }
.site-nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--tile-green); }

main { padding-block: 48px 72px; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: 28px 40px; font: 400 var(--step--1)/1.6 var(--font-ui); color: var(--muted); }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 28px; justify-content: space-between; }
.site-footer nav { display: flex; gap: 6px 18px; flex-wrap: wrap; }
.site-footer a { color: var(--muted); }

/* ---------- front page ---------- */
.hero { max-width: 44rem; display: grid; gap: 18px; margin-bottom: 56px; }
.hero p { font-size: var(--step-1); color: var(--muted); line-height: 1.5; }
.eyebrow { font: 600 0.78rem/1 var(--font-ui); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }

.app-family { display: grid; gap: 14px; margin-bottom: 48px; }
.app-family > header { display: grid; gap: 6px; max-width: var(--measure); }
.app-family > header p { color: var(--muted); }
.app-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr)); gap: 12px; }
.app {
  display: grid; grid-template-columns: 64px 1fr; gap: 4px 16px; align-items: center;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px;
}
.app img { grid-row: span 2; width: 64px; height: 64px; border-radius: 14px; border: 1px solid var(--line); }
.app h3 { font-size: 1.08rem; }
.app .links { display: flex; flex-wrap: wrap; gap: 4px 14px; font: 500 var(--step--1)/1.4 var(--font-ui); }
.contact-band { border-top: 1px solid var(--line); padding-top: 28px; display: grid; gap: 8px; max-width: var(--measure); }
.contact-band p { color: var(--muted); }

/* ---------- document pages ---------- */
.doc-head { display: grid; gap: 14px; max-width: var(--measure); margin-bottom: 36px; }
.meta { font: 400 var(--step--1)/1.4 var(--font-ui); color: var(--muted); font-variant-numeric: tabular-nums; }
.lang-switch { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 0; font: 500 0.82rem/1 var(--font-ui); }
.lang-switch a, .lang-switch span {
  display: inline-block; padding: 7px 10px; border-radius: 999px; border: 1px solid var(--line);
  color: var(--ink); text-decoration: none; background: var(--surface);
}
.lang-switch a:hover { border-color: var(--accent); }
.lang-switch [aria-current="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.doc-grid { display: grid; gap: 40px; }
@media (min-width: 60rem) {
  .doc-grid { grid-template-columns: 14rem minmax(0, 1fr); gap: 56px; }
  .toc { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 24px); align-self: start; }
}
.toc { font: 400 var(--step--1)/1.45 var(--font-ui); }
.toc h2 { font: 600 0.78rem/1 var(--font-ui); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.toc a { color: var(--muted); text-decoration: none; }
.toc a:hover { color: var(--ink); }
@media (max-width: 59.99rem) {
  .toc { border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; background: var(--surface); }
  .toc ol { grid-template-columns: repeat(auto-fill, minmax(min(100%, 12rem), 1fr)); }
}

.prose { max-width: var(--measure); display: grid; gap: 40px; min-width: 0; }
.prose section { display: grid; gap: 12px; scroll-margin-top: 24px; }
.prose ul { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }
.prose .lead { display: grid; gap: 14px; font-size: 1.12rem; }

.chip {
  justify-self: start; display: inline-flex; align-items: center; gap: 6px;
  font: 600 0.75rem/1 var(--font-ui); letter-spacing: 0.02em; color: var(--muted);
}
.chip::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--tile-grey); }
.chip[data-g="sight"]::before { background: var(--tile-green); }
.chip[data-g="nordord"]::before { background: var(--tile-gold); }
.chip[data-g="sand"]::before { background: var(--sand); }
.chip[data-g="mixed"]::before { background: linear-gradient(135deg, var(--tile-gold) 50%, var(--sand) 50%); }

/* summary table */
.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.summary { border-collapse: collapse; width: 100%; min-width: 34rem; font: 400 0.92rem/1.4 var(--font-ui); }
.summary th, .summary td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.summary tr:last-child td, .summary tr:last-child th { border-bottom: 0; }
.summary thead th { font-weight: 600; vertical-align: bottom; }
.summary thead th small { display: block; font-weight: 400; color: var(--muted); font-size: 0.78rem; margin-top: 3px; }
.summary tbody th { font-weight: 400; }
.summary tbody th a { color: var(--ink); text-decoration-color: var(--line); }
.summary td { white-space: nowrap; color: var(--muted); }
.summary td.yes { color: var(--ink); font-weight: 600; }
.summary td.yes::before { content: "✓ "; color: var(--accent); }

.note { font: 400 var(--step--1)/1.5 var(--font-ui); color: var(--muted); border-left: 3px solid var(--line); padding-left: 12px; }

/* FAQ */
.faq { display: grid; gap: 22px; margin: 0; }
.faq dt { font: 600 var(--step-0)/1.35 var(--font-display); }
.faq dd { margin: 6px 0 0; }

.lang-block + .lang-block { border-top: 1px solid var(--line); padding-top: 48px; margin-top: 8px; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}