/* ============================================================================
   astockmade Solutions — helles Design-System (Brand Kit: Marke/BRAND.md)
   Seit 2026-08-22: Kupfer-Akzent + IBM Plex (lokal unter fonts/).
   DREI identische Kopien, die synchron bleiben muessen:
     Website/c3po42.css
     LizenzServer/static/c3po42.css
     Katalog-Service/backend/static/c3po42.css
   Keine externen Schriften oder Ressourcen — die Datenschutzerklaerungen
   nennen die Empfaenger abschliessend, also darf keine Seite fremde
   Verbindungen aufbauen.
   ========================================================================= */

/* Markenschrift IBM Plex, selbst gehostet (Brand Kit 2026-08-22, Marke/BRAND.md).
   Nie durch CDN-/Google-Fonts-Links ersetzen — die Datenschutzerklaerung nennt
   die Empfaenger abschliessend. */
@font-face { font-family: "IBM Plex Sans"; font-weight: 400; font-style: normal; font-display: swap;
             src: url("fonts/IBMPlexSans-Regular.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 500; font-style: normal; font-display: swap;
             src: url("fonts/IBMPlexSans-Medium.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 600; font-style: normal; font-display: swap;
             src: url("fonts/IBMPlexSans-SemiBold.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 400; font-style: normal; font-display: swap;
             src: url("fonts/IBMPlexMono-Regular.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 500; font-style: normal; font-display: swap;
             src: url("fonts/IBMPlexMono-Medium.woff2") format("woff2"); }

:root {
  /* Flaechen */
  --paper:        #f6f8fb;
  --surface:      #ffffff;
  --surface-2:    #eef3f8;
  --surface-3:    #e4ecf4;
  --line:         #dce4ee;
  --line-strong:  #c3d0e0;

  /* Schrift */
  --ink:    #0f1b2d;
  --ink-2:  #56657c;
  --ink-3:  #8a97a8;

  /* Akzent — Kupfer (Brand Kit 2026-08-22, vorher Cyan). Nimmt das Messing
     des Uhrwerk-Heros auf. Auf dunkler Buehne gilt --nacht-akzent. */
  --accent:        #b45309;
  --accent-strong: #8a3f06;
  --accent-soft:   #f7ecdf;

  /* Semantik */
  --green:      #0f7b4f;  --green-soft: #e4f4ec;
  --amber:      #a35b00;  --amber-soft: #fdf0df;
  --red:        #b3261e;  --red-soft:   #fbe9e7;

  --radius:    12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(15,27,45,.06), 0 1px 3px rgba(15,27,45,.04);
  --shadow:    0 4px 12px rgba(15,27,45,.07), 0 12px 32px rgba(15,27,45,.06);
  --shadow-lg: 0 8px 24px rgba(15,27,45,.10), 0 24px 56px rgba(15,27,45,.08);

  --font: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Code", "SF Mono", Consolas, "Liberation Mono", monospace;

  --wrap: 1120px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* ---------------------------------------------------------------- Typografie */

/* 600 statt 700: IBM Plex liegt lokal bis SemiBold vor; 700 wuerde der Browser
   kuenstlich fetten (Faux Bold) und die Buchstabenformen zerdruecken. */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 600; color: var(--ink); letter-spacing: -.02em; }
h1 { font-size: clamp(1.9rem, 1.3rem + 2.2vw, 2.9rem); }
h2 { font-size: clamp(1.35rem, 1.1rem + 1.1vw, 1.8rem); }
h3 { font-size: 1.12rem; }
h4 { font-size: 1rem; }

p { margin-bottom: .9rem; }
a { color: var(--accent-strong); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent); }

small, .c-small { font-size: .84rem; color: var(--ink-2); }
strong { font-weight: 600; }

code, kbd, pre { font-family: var(--mono); font-size: .88em; }
code {
  background: var(--surface-2); border: 1px solid var(--line);
  padding: .1em .38em; border-radius: 5px; color: var(--accent-strong);
}
pre {
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 14px 16px;
  overflow-x: auto; margin-bottom: 1rem; line-height: 1.55;
}
pre code { background: none; border: 0; padding: 0; color: var(--ink); }

.c-kicker {
  font-family: var(--mono); font-size: .74rem; letter-spacing: .13em;
  text-transform: uppercase; color: var(--accent-strong); font-weight: 600;
}
.c-lead { font-size: 1.08rem; color: var(--ink-2); max-width: 62ch; }

/* ------------------------------------------------------------------- Layout */

.c-wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.c-wrap-narrow { max-width: 820px; margin: 0 auto; padding: 0 24px; }
.c-section { padding: 56px 0; }
.c-section + .c-section { border-top: 1px solid var(--line); }

.c-grid { display: grid; gap: 18px; }
.c-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.c-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.c-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ---------------------------------------------------------------- Kopfleiste */

.c-nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,.88);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.c-nav-inner {
  max-width: var(--wrap); margin: 0 auto; padding: 12px 24px;
  display: flex; align-items: center; gap: 22px;
}
.c-logo {
  display: flex; align-items: center; gap: 9px;
  font-weight: 600; letter-spacing: -.02em; color: var(--ink);
  text-decoration: none; font-size: 1.02rem;
}
.c-logo-mark {
  /* Flat statt Verlauf (Brand Kit 2026-08-22: keine Verlaeufe). Die neuen Seiten
     nutzen die Segmentmarke als Inline-SVG; diese Klasse bleibt fuer Altseiten. */
  width: 26px; height: 26px; border-radius: 7px; flex: none;
  background: var(--accent);
  color: #fff; font-family: var(--mono); font-size: .7rem; font-weight: 500;
  display: flex; align-items: center; justify-content: center;
}
.c-logo svg { width: 26px; height: 26px; flex: none; display: block; }
.c-nav-links { display: flex; gap: 20px; margin-left: auto; align-items: center; flex-wrap: wrap; }
.c-nav-links a {
  color: var(--ink-2); text-decoration: none; font-size: .92rem; font-weight: 500;
}
.c-nav-links a:hover, .c-nav-links a[aria-current="page"] { color: var(--accent-strong); }

/* ---------------------------------------------------------------------- Hero */

.c-hero { padding: 68px 0 52px; }
.c-hero h1 { margin: 12px 0 16px; max-width: 20ch; }
.c-hero .c-lead { margin-bottom: 26px; }
.c-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ------------------------------------------------------------------- Buttons */

.c-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: var(--radius-sm);
  font: inherit; font-size: .94rem; font-weight: 600;
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.c-btn:active { transform: translateY(1px); }
.c-btn-primary { background: var(--accent-strong); color: #fff; box-shadow: var(--shadow-sm); }
.c-btn-primary:hover { background: var(--accent); color: #fff; box-shadow: var(--shadow); }
.c-btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--line-strong); }
.c-btn-ghost:hover { background: var(--surface-2); color: var(--ink); }
.c-btn-sm { padding: 7px 13px; font-size: .86rem; }

/* --------------------------------------------------------------------- Karte */

.c-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px;
  box-shadow: var(--shadow-sm);
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.c-card-hover:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.c-card h3 { margin-bottom: 6px; }
.c-card p:last-child { margin-bottom: 0; }

.c-card-icon {
  width: 38px; height: 38px; border-radius: 10px; margin-bottom: 12px;
  background: var(--accent-soft); color: var(--accent-strong);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-weight: 500; font-size: .82rem;
}

/* -------------------------------------------------------------------- Hinweis */

.c-note {
  background: var(--accent-soft); border: 1px solid #bfe3e7;
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm); padding: 13px 16px; margin: 16px 0;
  font-size: .93rem; color: var(--ink);
}
.c-note-warn  { background: var(--amber-soft); border-color: #f0d9b4; border-left-color: var(--amber); }
.c-note-alert { background: var(--red-soft);   border-color: #f3ccc8; border-left-color: var(--red); }
.c-note p:last-child { margin-bottom: 0; }

/* -------------------------------------------------------------------- Badges */

.c-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px; border-radius: 999px;
  font-family: var(--mono); font-size: .72rem; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase;
  background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--line);
}
.c-badge-accent { background: var(--accent-soft); color: var(--accent-strong); border-color: #bfe3e7; }
.c-badge-green  { background: var(--green-soft);  color: var(--green);         border-color: #c6e6d6; }
.c-badge-amber  { background: var(--amber-soft);  color: var(--amber);         border-color: #f0d9b4; }
.c-badge-red    { background: var(--red-soft);    color: var(--red);           border-color: #f3ccc8; }

/* -------------------------------------------------------------------- Tabelle */

.c-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.c-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.c-table th, .c-table td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.c-table thead th {
  background: var(--surface-2); color: var(--ink-2); font-weight: 600;
  font-size: .78rem; letter-spacing: .05em; text-transform: uppercase;
  position: sticky; top: 0;
}
.c-table tbody tr:last-child td { border-bottom: 0; }
.c-table tbody tr:hover { background: var(--surface-2); }
.c-table .num { text-align: right; font-variant-numeric: tabular-nums; }

/* --------------------------------------------------------------------- Preis */

.c-tiers { display: grid; gap: 18px; grid-template-columns: repeat(3, minmax(0,1fr)); align-items: start; }
.c-tier { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; box-shadow: var(--shadow-sm); }
.c-tier-featured { border-color: var(--accent); box-shadow: var(--shadow); position: relative; }
.c-tier-featured::before {
  content: "Empfohlen"; position: absolute; top: -11px; left: 22px;
  background: var(--accent-strong); color: #fff; font-family: var(--mono);
  font-size: .68rem; letter-spacing: .08em; text-transform: uppercase;
  padding: 3px 10px; border-radius: 999px;
}
.c-tier-name { font-family: var(--mono); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 10px; }
.c-tier-price { font-size: 2.2rem; font-weight: 600; letter-spacing: -.03em; line-height: 1; }
.c-tier-price span { font-size: .95rem; font-weight: 500; color: var(--ink-2); letter-spacing: 0; }
.c-tier-note { font-size: .8rem; color: var(--ink-3); margin: 6px 0 18px; }
.c-tier ul { list-style: none; margin: 0 0 20px; }
.c-tier li { padding: 6px 0 6px 22px; position: relative; font-size: .92rem; border-bottom: 1px solid var(--line); }
.c-tier li:last-child { border-bottom: 0; }
.c-tier li::before { content: ""; position: absolute; left: 3px; top: 14px; width: 9px; height: 5px; border-left: 2px solid var(--green); border-bottom: 2px solid var(--green); transform: rotate(-45deg); }

/* ------------------------------------------------------------ Kennzahl-Kachel */

.c-stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow-sm); }
.c-stat-value { font-size: 1.8rem; font-weight: 600; letter-spacing: -.03em; color: var(--accent-strong); font-variant-numeric: tabular-nums; line-height: 1.1; }
.c-stat-label { font-family: var(--mono); font-size: .72rem; letter-spacing: .09em; text-transform: uppercase; color: var(--ink-2); margin-top: 4px; }

/* --------------------------------------------------------- Fliesstext / Doku */

.c-prose { max-width: 78ch; }
.c-prose h2 { margin: 34px 0 12px; padding-top: 18px; border-top: 1px solid var(--line); }
.c-prose h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.c-prose h3 { margin: 22px 0 8px; color: var(--accent-strong); }
.c-prose ul, .c-prose ol { margin: 0 0 1rem 1.3rem; }
.c-prose li { margin-bottom: .35rem; }
.c-prose table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: .92rem; }
.c-prose th, .c-prose td { border: 1px solid var(--line); padding: 9px 12px; text-align: left; vertical-align: top; }
.c-prose th { background: var(--surface-2); font-weight: 600; }
.c-prose blockquote { border-left: 3px solid var(--accent); background: var(--surface-2); padding: 12px 16px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin: 16px 0; color: var(--ink-2); }

/* Auszufuellende Stelle in Vertragsvorlagen */
.c-fill { color: var(--accent-strong); background: var(--accent-soft); padding: .05em .38em; border-radius: 4px; font-size: .95em; }
.c-sub { color: var(--ink-2); font-size: .95rem; margin: -4px 0 22px; }

.c-toc { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px; margin-bottom: 28px; }
.c-toc-title { font-family: var(--mono); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 10px; }
.c-toc ol { margin: 0 0 0 1.2rem; }
.c-toc li { margin-bottom: .25rem; font-size: .93rem; }

/* -------------------------------------------------------------------- Formular */

.c-field { margin-bottom: 15px; }
.c-label { display: block; font-size: .85rem; font-weight: 600; color: var(--ink-2); margin-bottom: 5px; }
.c-input, .c-select, .c-textarea {
  width: 100%; padding: 10px 13px; font: inherit; font-size: .94rem;
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  transition: border-color .12s ease, box-shadow .12s ease;
}
.c-input:focus, .c-select:focus, .c-textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* --------------------------------------------------------------------- Fuss */

.c-footer { border-top: 1px solid var(--line); background: var(--surface); margin-top: 56px; }
.c-footer-inner { max-width: var(--wrap); margin: 0 auto; padding: 30px 24px; display: flex; flex-wrap: wrap; gap: 14px 26px; align-items: center; }
.c-footer a { color: var(--ink-2); text-decoration: none; font-size: .88rem; }
.c-footer a:hover { color: var(--accent-strong); text-decoration: underline; }
.c-footer-meta { margin-left: auto; font-family: var(--mono); font-size: .76rem; color: var(--ink-3); }

/* ------------------------------------------------------------------ Responsiv */

@media (max-width: 960px) {
  .c-grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .c-grid-3, .c-tiers { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .c-grid-2, .c-grid-4 { grid-template-columns: 1fr; }
  .c-section { padding: 40px 0; }
  .c-hero { padding: 44px 0 34px; }
  .c-nav-links { gap: 14px; }
  .c-footer-meta { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ------------------------------------------------------------------- Ausdruck */

@media print {
  .c-nav, .c-footer, .c-hero-actions, .c-btn { display: none !important; }
  body { background: #fff; font-size: 11pt; }
  .c-card, .c-note, .c-table-wrap { box-shadow: none; border-color: #999; }
  a { color: #000; text-decoration: underline; }
  .c-prose h2 { page-break-after: avoid; }
}