/* A.R.C. Laser Markenportal. Farben nach der Hausregel: Linien und Akzente blau, nie rot. */
:root {
  --marine: #001f47;
  --blau: #002856;
  --akzent: #2f5c8f;
  --text: #1d1d1b;
  --grau: #4a5568;
  --linie: #d3dae4;
  --fläche: #f2f5f9;
  --weiss: #ffffff;
  --fehler: #e14243;
  --logogelb: #ffed00;
  --satz: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
  --spalte: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0; background: var(--weiss); color: var(--text);
  font-family: var(--satz); font-size: 17px; line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); font-weight: 700; color: var(--marine); }
h3 { font-size: 1.12rem; font-weight: 700; color: var(--marine); }
p { margin: 0 0 1em; max-width: 68ch; }
a { color: var(--akzent); }
a:hover { color: var(--marine); }
code, kbd { font-family: var(--mono); font-size: .88em; background: var(--fläche);
  padding: .12em .4em; border-radius: 3px; }

/* Kopf */
.kopf {
  position: sticky; top: 0; z-index: 30; background: var(--marine);
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.kopf .innen { max-width: var(--spalte); margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; gap: 24px; }
.kopf img { height: 26px; width: auto; display: block; }
.kopf nav { margin-left: auto; display: flex; gap: 20px; flex-wrap: wrap; }
.kopf nav a { color: rgba(255,255,255,.78); text-decoration: none; font-size: .92rem; }
.kopf nav a:hover, .kopf nav a[aria-current="true"] { color: #fff; }

/* Aufmacher */
.hero { background: linear-gradient(160deg, var(--blau), var(--marine) 60%, #000c1c);
  color: #fff; padding: 72px 24px 64px; }
.hero .innen { max-width: var(--spalte); margin: 0 auto; }
.hero p { color: rgba(255,255,255,.82); font-size: 1.12rem; max-width: 60ch; }
.hero .stand { font-size: .88rem; color: rgba(255,255,255,.6); margin-top: 28px; }

/* Raster */
main { max-width: var(--spalte); margin: 0 auto; padding: 0 24px 96px;
  display: grid; grid-template-columns: 232px 1fr; gap: 56px; align-items: start; }
.inhalt { position: sticky; top: 84px; padding: 40px 0; font-size: .92rem; }
.inhalt strong { display: block; color: var(--marine); font-size: .76rem;
  letter-spacing: .09em; text-transform: uppercase; margin: 18px 0 6px; }
.inhalt a { display: block; padding: 3px 0; color: var(--grau); text-decoration: none; }
.inhalt a:hover { color: var(--marine); }
.text { padding: 40px 0; min-width: 0; }
section { padding-top: 28px; margin-bottom: 44px; }
section > h2 { border-top: 3px solid var(--akzent); padding-top: 20px; }

/* Bausteine */
.kasten { background: var(--fläche); border-left: 3px solid var(--akzent);
  padding: 18px 22px; margin: 20px 0; }
.kasten p:last-child { margin-bottom: 0; }
.kasten.warnung { border-left-color: var(--fehler); }
.karten { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px; margin: 22px 0; }
.karte { border: 1px solid var(--linie); padding: 18px 20px; background: #fff; }
.karte h3 { margin-bottom: .35em; }
.karte p { font-size: .94rem; color: var(--grau); margin-bottom: 0; }

.probe { border: 1px solid var(--linie); padding: 28px; margin: 20px 0; text-align: center; }
.probe.dunkel { background: var(--marine); border-color: var(--marine); }
.probe img { max-width: 100%; height: auto; }
.probe figcaption { margin-top: 14px; font-size: .86rem; color: var(--grau); }
.probe.dunkel figcaption { color: rgba(255,255,255,.7); }

table { border-collapse: collapse; width: 100%; margin: 20px 0; font-size: .94rem; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--linie); vertical-align: top; }
thead th { background: var(--marine); color: #fff; font-weight: 600; }
tbody tr:nth-child(even) { background: var(--fläche); }

.farbe { display: flex; align-items: center; gap: 10px; }
.farbe span { width: 26px; height: 26px; border: 1px solid var(--linie); flex: none; }

ul.regeln { list-style: none; padding: 0; margin: 18px 0; }
ul.regeln li { padding: 7px 0 7px 30px; position: relative; border-bottom: 1px solid var(--linie); }
ul.regeln li::before { content: ""; position: absolute; left: 6px; top: 16px;
  width: 9px; height: 9px; border-right: 2px solid var(--akzent);
  border-bottom: 2px solid var(--akzent); transform: rotate(-45deg); }
ul.regeln.nein li::before { transform: none; border: 0; background: var(--fehler);
  width: 10px; height: 2px; top: 20px; }

.dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; margin: 22px 0; }
.dl a { display: block; border: 1px solid var(--linie); padding: 16px 18px;
  text-decoration: none; color: var(--marine); }
.dl a:hover { border-color: var(--akzent); background: var(--fläche); }
.dl a small { display: block; color: var(--grau); font-weight: 400; margin-top: 3px; }

footer { background: var(--marine); color: rgba(255,255,255,.72); padding: 40px 24px; font-size: .9rem; }
footer .innen { max-width: var(--spalte); margin: 0 auto; }
footer a { color: #fff; }

@media (max-width: 900px) {
  main { grid-template-columns: 1fr; gap: 0; }
  .inhalt { position: static; padding: 28px 0 0; }
  .kopf nav { display: none; }
}

@media print {
  .kopf, .inhalt { display: none; }
  main { display: block; }
  section { break-inside: avoid; }
  h2, h3 { break-after: avoid; }
  thead { display: table-header-group; }
  tr, .karte, .kasten { break-inside: avoid; }
  p, li { orphans: 3; widows: 3; }
}