/* Kundrio – öffentliche Website. Farben = Design-Tokens der App (app/src/app/globals.css). Keine externen Quellen. */
@font-face {
  font-family: "Inter Variable";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("fonts/inter-latin-wght-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Newsreader Variable";
  font-style: normal;
  font-display: swap;
  font-weight: 200 800;
  src: url("fonts/newsreader-latin-wght-normal.woff2") format("woff2");
}

:root {
  --accent-50: #e6eef1;
  --accent-100: #c0d3da;
  --accent-300: #5e8896;
  --accent-500: #0b4f6c;
  --accent-600: #08405a;
  --accent-700: #063043;
  --ink-50: #f7f8f9;
  --ink-100: #e9ecef;
  --ink-200: #ced4da;
  --ink-400: #5f6b78;
  --ink-600: #3f4853;
  --ink-800: #1f2a37;
  --ink-900: #0e141b;
  --sand-50: #fbfaf7;
  --sand-100: #f4f2ec;
  --sand-200: #e8e4d9;

  --bg: var(--sand-50);
  --bg-alt: var(--sand-100);
  --card: #ffffff;
  --line: var(--sand-200);
  --text: var(--ink-800);
  --text-strong: var(--ink-900);
  --muted: var(--ink-400);
  --link: var(--accent-500);
  --btn-bg: var(--accent-500);
  --btn-bg-hover: var(--accent-600);
  --btn-text: #ffffff;
  --mark: var(--accent-500);
  --note-bg: var(--accent-50);

  --font-sans: "Inter Variable", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Newsreader Variable", "Iowan Old Style", Baskerville, Georgia, serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, monospace;
  --wrap: 72rem;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: var(--ink-900);
    --bg-alt: #151d26;
    --card: #18222d;
    --line: #2a3644;
    --text: var(--ink-100);
    --text-strong: #ffffff;
    --muted: #9aa5b1;
    --link: var(--accent-100);
    --btn-bg: var(--accent-100);
    --btn-bg-hover: #dbe7eb;
    --btn-text: var(--accent-700);
    --mark: var(--accent-100);
    --note-bg: #102a36;
    color-scheme: dark;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img,
svg {
  max-width: 100%;
  height: auto;
}
a {
  color: var(--link);
  text-underline-offset: 0.18em;
}
a:hover {
  text-decoration-thickness: 2px;
}
:focus-visible {
  outline: 2px solid var(--mark);
  outline-offset: 3px;
  border-radius: 2px;
}
h1,
h2,
h3 {
  font-family: var(--font-display);
  color: var(--text-strong);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.01em;
}
h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  margin: 0 0 1rem;
}
h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  margin: 0 0 0.75rem;
}
h3 {
  font-size: 1.3rem;
  margin: 0 0 0.4rem;
}
p {
  margin: 0 0 1rem;
}
code,
kbd {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.05em 0.35em;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0.5rem;
  background: var(--card);
  padding: 0.5rem 1rem;
  z-index: 10;
}
.skip:focus {
  left: 1rem;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 40rem) {
  .wrap {
    padding: 0 1.5rem;
  }
}

/* Kopf */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.brand svg {
  height: 2rem;
  width: auto;
}
.logo-stroke {
  stroke: var(--mark);
}
.logo-fill {
  fill: var(--mark);
}
.logo-text {
  fill: var(--text-strong);
  font-family: var(--font-display);
}
.nav-desktop {
  display: none;
}
.nav-desktop ul,
.nav-mobile ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-desktop ul {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}
.nav-desktop a {
  white-space: nowrap;
}
.nav-desktop a,
.nav-mobile a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.97rem;
}
.nav-desktop a:hover,
.nav-mobile a:hover,
.nav-desktop a[aria-current="page"],
.nav-mobile a[aria-current="page"] {
  color: var(--link);
  text-decoration: underline;
}
.nav-mobile {
  position: relative;
}
.nav-mobile summary {
  cursor: pointer;
  list-style: none;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 0.95rem;
}
.nav-mobile summary::-webkit-details-marker {
  display: none;
}
.nav-mobile ul {
  position: absolute;
  right: 0;
  top: calc(100% + 0.5rem);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.5rem;
  min-width: 15rem;
  box-shadow: 0 10px 30px rgb(0 0 0 / 0.12);
  z-index: 5;
}
.nav-mobile li a {
  display: block;
  padding: 0.55rem 0.7rem;
}
@media (min-width: 72rem) {
  .nav-desktop {
    display: block;
  }
  .nav-mobile {
    display: none;
  }
}
.nav-desktop .btn {
  color: var(--btn-text);
  text-decoration: none;
}

/* Knöpfe */
.btn {
  display: inline-block;
  background: var(--btn-bg);
  color: var(--btn-text);
  padding: 0.7rem 1.15rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  line-height: 1.2;
  border: 2px solid var(--btn-bg);
}
.btn:hover {
  background: var(--btn-bg-hover);
  border-color: var(--btn-bg-hover);
  text-decoration: none;
}
.btn-ghost {
  background: transparent;
  color: var(--link);
  border-color: var(--link);
}
.btn-ghost:hover {
  background: var(--note-bg);
  border-color: var(--link);
}
.btn-small {
  padding: 0.45rem 0.85rem;
  font-size: 0.93rem;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Abschnitte */
main {
  display: block;
}
.hero {
  padding: 3.5rem 0 3rem;
}
.hero .lead {
  font-size: clamp(1.1rem, 2.2vw, 1.3rem);
  max-width: 44rem;
  color: var(--text);
}
.eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.75rem;
}
.section {
  padding: 3rem 0;
}
.section-alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-intro {
  max-width: 46rem;
  margin-bottom: 2rem;
}
.page-head {
  padding: 3rem 0 1rem;
}
.page-head p {
  max-width: 46rem;
  font-size: 1.15rem;
}
.prose {
  max-width: 46rem;
}
.prose h2 {
  margin-top: 2.5rem;
}
.prose h3 {
  margin-top: 1.75rem;
}
.prose ul,
.prose ol {
  padding-left: 1.25rem;
  margin: 0 0 1rem;
}
.prose li {
  margin-bottom: 0.35rem;
}

.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 40rem) {
  .grid-2,
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 64rem) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.35rem 1.4rem;
}
.card p:last-child,
.card ul:last-child {
  margin-bottom: 0;
}
.card ul {
  padding-left: 1.15rem;
  margin: 0.5rem 0 0;
}
.card li {
  margin-bottom: 0.3rem;
}
.card a.more {
  font-weight: 600;
}
.tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  background: var(--note-bg);
  color: var(--link);
  vertical-align: middle;
  margin-left: 0.3rem;
}
.note {
  background: var(--note-bg);
  border-left: 4px solid var(--mark);
  padding: 1rem 1.2rem;
  border-radius: 6px;
  margin: 1.5rem 0;
}
.note p:last-child {
  margin-bottom: 0;
}
.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}
.checklist li {
  padding-left: 1.6rem;
  position: relative;
  margin-bottom: 0.55rem;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0.2rem;
  top: 0.55em;
  width: 0.6rem;
  height: 0.35rem;
  border-left: 2px solid var(--mark);
  border-bottom: 2px solid var(--mark);
  transform: rotate(-45deg);
}

.login-box {
  background: var(--card);
  border: 2px solid var(--mark);
  border-radius: 12px;
  padding: 1.5rem;
  max-width: 30rem;
}
.login-box dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4rem 1rem;
  margin: 0 0 1.2rem;
}
.login-box dt {
  color: var(--muted);
}
.login-box dd {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-strong);
}

table {
  border-collapse: collapse;
  width: 100%;
  margin: 0 0 1.5rem;
  font-size: 0.97rem;
}
th,
td {
  text-align: left;
  padding: 0.6rem 0.7rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th {
  color: var(--text-strong);
}
.table-scroll {
  overflow-x: auto;
}

/* Fuß */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0 3rem;
  font-size: 0.95rem;
  color: var(--muted);
  margin-top: 3rem;
}
.site-footer .cols {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 40rem) {
  .site-footer .cols {
    grid-template-columns: 2fr 1fr 1fr;
  }
}
.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.site-footer li {
  margin-bottom: 0.35rem;
}
.site-footer a {
  color: var(--text);
}
.site-footer h2 {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 0.6rem;
}
.small {
  font-size: 0.9rem;
  color: var(--muted);
}