/* ============================================================
   Degenhardt Technologies — Design System
   Monochrome, code-bracket identity. No external requests:
   system font stacks only, no webfonts, no analytics, no forms.
   ============================================================ */

:root {
  --ink: #1f1f1f;        /* Anthrazit — CI primary */
  --paper: #ffffff;      /* Weiß — CI primary */
  --mist: #f5f5f3;       /* section alternation */
  --line: #e0e0dc;       /* hairline borders */
  --muted: #6b6b68;      /* secondary text */
  --muted-2: #9a9a96;    /* tertiary text */

  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono",
    "Roboto Mono", Consolas, "Liberation Mono", Menlo, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;

  --max-w: 1120px;
  --pad: clamp(20px, 5vw, 64px);
  --radius: 2px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { max-width: 100%; display: block; }

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

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--ink);
  color: var(--paper);
  padding: 12px 18px;
  font-family: var(--font-mono);
  z-index: 100;
}
.skip-link:focus {
  left: var(--pad);
  top: 12px;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo {
  display: flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  white-space: nowrap;
}
.logo .bracket {
  color: var(--ink);
  font-weight: 700;
  font-size: 1.05rem;
}
.logo .name { font-family: var(--font-sans); font-weight: 700; }

nav.primary-nav ul {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.92rem;
}
nav.primary-nav a {
  text-decoration: none;
  padding: 8px 10px;
  display: inline-flex;
  align-items: center;
  color: var(--ink);
}
nav.primary-nav a .tag-before,
nav.primary-nav a .tag-after {
  color: var(--muted-2);
  opacity: 0;
  transform: translateX(2px);
  transition: opacity 0.15s ease, transform 0.15s ease;
}
nav.primary-nav a .tag-before { margin-right: 1px; transform: translateX(4px); }
nav.primary-nav a .tag-after { margin-left: 1px; }
nav.primary-nav a:hover .tag-before,
nav.primary-nav a:hover .tag-after,
nav.primary-nav a[aria-current="page"] .tag-before,
nav.primary-nav a[aria-current="page"] .tag-after {
  opacity: 1;
  transform: translateX(0);
}
nav.primary-nav a[aria-current="page"] { font-weight: 700; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  text-decoration: none;
  padding: 13px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  transition: background 0.15s ease, color 0.15s ease;
}
.btn-solid { background: var(--ink); color: var(--paper); }
.btn-solid:hover { background: #3a3a38; border-color: #3a3a38; }
.btn-outline { background: transparent; color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--paper); }

/* ---------- Eyebrow / section tag (signature motif) ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.01em;
  margin: 0 0 14px;
}
.eyebrow .b { color: var(--muted-2); }

section.block {
  padding: clamp(56px, 9vw, 112px) 0;
  border-bottom: 1px solid var(--line);
}
section.block.alt { background: var(--mist); }
section.block:last-of-type { border-bottom: none; }

h1, h2, h3 {
  font-family: var(--font-mono);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.1rem, 5.5vw, 3.6rem); }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

.lede {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--ink);
  max-width: 46ch;
}
.muted { color: var(--muted); }

/* ---------- Hero ---------- */
.hero { padding-top: clamp(64px, 11vw, 140px); padding-bottom: clamp(56px, 9vw, 112px); }
.hero .kicker {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 20px;
}
.hero h1 { max-width: 16ch; }
.hero .sub { font-size: clamp(1.15rem, 2.2vw, 1.5rem); max-width: 40ch; margin: 18px 0 30px; }
.hero .desc { max-width: 52ch; color: var(--muted); font-size: 1.05rem; margin-bottom: 34px; }
.badge-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.badge {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--muted);
}

/* ---------- Quote block ---------- */
.quote-block {
  border-left: 3px solid var(--ink);
  padding-left: 22px;
  font-size: 1.15rem;
  max-width: 56ch;
}
.quote-block p { color: var(--ink); }
.quote-block p + p { margin-top: 0.9em; }

/* ---------- Product cards ---------- */
.grid-products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 40px;
}
.card {
  background: var(--paper);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.card .status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.card.is-live .status { color: var(--ink); }
.card h3 { margin-bottom: 2px; }
.card p { color: var(--muted); flex-grow: 1; }
.card .card-link {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  align-self: flex-start;
  padding-bottom: 1px;
}

/* ---------- Flowlex feature panel ---------- */
.feature-panel {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(32px, 5vw, 56px);
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}
.feature-panel .status { font-family: var(--font-mono); font-size: 0.8rem; color: #b9b9b6; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 10px; }
.feature-panel h3 { font-size: 1.6rem; margin-bottom: 10px; }
.feature-panel p { color: #d8d8d5; max-width: 52ch; }
.feature-panel .btn-solid { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.feature-panel .btn-solid:hover { background: #e6e6e3; }
@media (max-width: 640px) {
  .feature-panel { grid-template-columns: 1fr; }
}

/* ---------- Timeline / commit log (signature element) ---------- */
.log {
  margin-top: 40px;
  border-left: 1px solid var(--line);
  padding-left: 0;
}
.log-entry {
  position: relative;
  padding: 0 0 36px 34px;
  border-left: 1px solid var(--line);
  margin-left: 6px;
}
.log-entry:last-child { border-left-color: transparent; padding-bottom: 0; }
.log-entry::before {
  content: "";
  position: absolute;
  left: -6.5px;
  top: 4px;
  width: 11px;
  height: 11px;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 50%;
}
.log-entry .stamp {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--muted);
  display: block;
  margin-bottom: 6px;
}
.log-entry .msg { font-size: 1.05rem; }
.log-entry .msg a { text-decoration-color: var(--muted-2); }

/* ---------- FAQ (native details/summary — no JS) ---------- */
.faq { margin-top: 32px; max-width: 68ch; }
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 0;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .ind {
  font-family: var(--font-mono);
  color: var(--muted-2);
  flex-shrink: 0;
  transition: transform 0.15s ease;
}
.faq-item[open] summary .ind { transform: rotate(45deg); }
.faq-item .a { padding: 0 0 22px; color: var(--muted); max-width: 60ch; }

/* ---------- Contact meta list ---------- */
.meta-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 32px; margin-top: 8px; }
.meta-list dt { font-family: var(--font-mono); font-size: 0.82rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px; }
.meta-list dd { margin: 0; font-size: 1.1rem; }
.meta-list a { text-decoration: none; border-bottom: 1px solid var(--line); }
.meta-list a:hover { border-color: var(--ink); }

/* ---------- Legal text pages ---------- */
.legal h2 { font-size: 1.25rem; margin-top: 2.2em; }
.legal h2:first-of-type { margin-top: 0; }
.legal p, .legal li { color: var(--ink); }
.legal .meta { color: var(--muted); font-size: 0.95rem; }
.legal ul { padding-left: 1.2em; }
.legal .toc {
  background: var(--mist);
  padding: 24px 28px;
  margin: 32px 0 48px;
  columns: 2;
  column-gap: 32px;
}
.legal .toc a { text-decoration: none; font-size: 0.95rem; display: block; padding: 4px 0; break-inside: avoid; }
.legal .toc a:hover { text-decoration: underline; }
@media (max-width: 640px) { .legal .toc { columns: 1; } }

/* ---------- Breadcrumb ---------- */
.crumb {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--muted);
  padding-top: 22px;
}
.crumb a { text-decoration: none; color: var(--muted); }
.crumb a:hover { color: var(--ink); }

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--ink);
  color: #cfcfcc;
  padding: 40px 0;
  font-size: 0.92rem;
}
footer.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
}
footer.site-footer a { color: #cfcfcc; text-decoration: none; }
footer.site-footer a:hover { color: var(--paper); }
footer.site-footer .flinks { display: flex; gap: 20px; font-family: var(--font-mono); font-size: 0.85rem; flex-wrap: wrap; }
footer.site-footer .flinks a { margin-right: 20px; }
footer.site-footer .flinks a:last-child { margin-right: 0; }

@media (max-width: 640px) {
  .site-header .wrap { height: 64px; }
  nav.primary-nav ul { gap: 2px; font-size: 0.85rem; }
  nav.primary-nav a { padding: 6px 7px; }
  .logo .name { display: none; }
}