/* ==========================================================================
   Owntix — Design System (Single Source of Truth)
   Warm, ruhig, eine Aktionsfarbe (tann/grün), Amber nur als sparsamer Akzent.
   Kein Reinweiß, kein kühles Grau/Blau. Kein Tracking, keine Drittanbieter.
   ========================================================================== */

/* ---- Self-hosted font (Hanken Grotesk, variable 400–800) ---------------- */
@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('/fonts/hanken-grotesk-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('/fonts/hanken-grotesk-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---- Design Tokens ------------------------------------------------------ */
:root {
  /* Farben */
  --tann: #2E5A4B;          /* Primär / einzige Aktionsfarbe */
  --tann-700: #234539;      /* Hover */
  --tann-tint: rgba(46, 90, 75, .10);
  --amber: #E0913C;         /* Akzent, sparsam (dekorative Tints/Borders) */
  --amber-700: #B26A1F;     /* dunkler — als bedeutungstragendes Icon/UI (Kontrast ≥ 3:1) */
  --amber-tint: rgba(224, 145, 60, .12);
  --ink: #23201C;           /* Text / Dunkelflächen */
  --muted: #6B5E54;
  --faint: #9A8C7E;
  --paper: #F5F1E8;         /* Hintergrund, nie Reinweiß */
  --card: #FBF8F1;
  --line: #E3DCCF;

  /* Typografie */
  --font-sans: 'Hanken Grotesk', system-ui, -apple-system, 'Segoe UI', Roboto,
    Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, Menlo, Consolas, 'SF Mono', 'Roboto Mono', monospace;

  /* Radien */
  --r-btn: 10px;
  --r-card: 16px;
  --r-pill: 999px;

  /* Spacing-Basis 4px */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 20px;
  --s-6: 24px;
  --s-8: 32px;
  --s-10: 40px;
  --s-12: 48px;
  --s-16: 64px;
  --s-20: 80px;
  --s-24: 96px;

  /* Layout */
  --container: 1080px;
  --container-prose: 720px;

  /* Warme, weiche Schatten (niedrige Deckkraft) */
  --shadow-sm: 0 1px 2px rgba(35, 32, 28, .04), 0 2px 6px rgba(35, 32, 28, .05);
  --shadow-md: 0 6px 20px rgba(35, 32, 28, .07), 0 1px 3px rgba(35, 32, 28, .05);
  --shadow-lg: 0 18px 50px rgba(35, 32, 28, .10);
}

/* ---- Reset / Base ------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 88px; /* sticky nav offset für Anker */
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 .5em;
  color: var(--ink);
  text-wrap: balance;
}

h1 { font-size: clamp(2.4rem, 1.6rem + 3.4vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 1.4rem + 1.6vw, 2.5rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }

a { color: var(--tann); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--tann-700); }

strong { font-weight: 700; }

/* Zahlen / Preise in Mono */
.num, .price, time, .mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ---- Accessibility: Fokus & Skip-Link ----------------------------------- */
:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: var(--s-4);
  top: -120px;
  z-index: 200;
  background: var(--ink);
  color: var(--card);
  padding: var(--s-3) var(--s-5);
  border-radius: var(--r-btn);
  text-decoration: none;
  font-weight: 600;
  transition: top .15s ease;
}
.skip-link:focus { top: var(--s-3); color: var(--card); }

/* ---- Layout ------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--s-6);
}

.section { padding-block: var(--s-24); }
.section--tight { padding-block: var(--s-16); }

.section + .section { border-top: 1px solid var(--line); }

.eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--tann);
  margin-bottom: var(--s-4);
}

.lede { font-size: 1.18rem; color: var(--muted); max-width: 56ch; }

/* ---- Navigation --------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  max-width: var(--container);
  margin-inline: auto;
  padding: var(--s-3) var(--s-6);
  display: flex;
  align-items: center;
  gap: var(--s-6);
}
.nav__links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--s-6);
}
.nav__link {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: .98rem;
}
.nav__link:hover { color: var(--tann); }

@media (max-width: 640px) {
  .nav__inner { gap: var(--s-3); padding-inline: var(--s-4); }
  .nav__links { gap: var(--s-4); }
  .nav__link--hide-sm { display: none; }
}

/* ---- Logo / Wortmarke --------------------------------------------------- */
.logo {
  display: inline-flex;
  align-items: baseline;
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
}
.logo__o { color: var(--tann); }
.logo--lg { font-size: 1.9rem; }

/* ---- Buttons ------------------------------------------------------------ */
.btn {
  --_bg: var(--tann);
  --_fg: var(--card);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  font-family: inherit;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1;
  padding: 14px 22px;
  border-radius: var(--r-btn);
  border: 1px solid transparent;
  background: var(--_bg);
  color: var(--_fg);
  text-decoration: none;
  cursor: pointer;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease, transform .12s ease;
}
.btn:hover { background: var(--tann-700); color: var(--card); }
.btn:active { transform: translateY(1px); }

.btn--ghost {
  background: transparent;
  color: var(--tann);
  border-color: var(--tann);
}
.btn--ghost:hover { background: var(--tann-tint); color: var(--tann-700); border-color: var(--tann-700); }

.btn--sm { padding: 10px 16px; font-size: .95rem; }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--s-4); }

/* ---- Hero --------------------------------------------------------------- */
.hero { padding-block: clamp(var(--s-16), 8vw, 120px) var(--s-24); }
.hero__sub {
  font-size: clamp(1.1rem, 1rem + .6vw, 1.4rem);
  color: var(--muted);
  max-width: 44ch;
  margin-block: var(--s-5) var(--s-8);
}
.hero h1 { max-width: 16ch; }

.risk-line {
  margin-top: var(--s-8);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2) var(--s-3);
  align-items: center;
  color: var(--muted);
  font-size: .95rem;
}
.risk-line .dot { color: var(--faint); }

/* ---- Pills -------------------------------------------------------------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 6px 14px;
  border-radius: var(--r-pill);
  background: var(--tann-tint);
  color: var(--tann-700);
  font-weight: 600;
  font-size: .85rem;
}

/* ---- Feature Grid / Cards ----------------------------------------------- */
.grid {
  display: grid;
  gap: var(--s-6);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: var(--s-8);
  box-shadow: var(--shadow-sm);
}
.card h3 { margin-bottom: var(--s-3); }
.card p { color: var(--muted); margin-bottom: 0; }

.card__icon {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: var(--r-btn);
  background: var(--tann-tint);
  color: var(--tann);
  margin-bottom: var(--s-5);
}
.card__icon svg { width: 22px; height: 22px; }

/* Akzent-Karte (Amber sparsam) */
.stat {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 2.6rem;
  letter-spacing: -0.02em;
  color: var(--tann);
  line-height: 1;
}
.stat--amber { color: var(--amber); }

/* ---- Scanner-App Block -------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: var(--s-16);
  align-items: center;
}
@media (max-width: 820px) { .split { grid-template-columns: 1fr; gap: var(--s-10); } }

.checklist { list-style: none; margin: var(--s-6) 0 0; padding: 0; display: grid; gap: var(--s-3); }
.checklist li { display: flex; gap: var(--s-3); align-items: flex-start; color: var(--ink); }
.checklist svg { flex: none; width: 22px; height: 22px; color: var(--tann); margin-top: 1px; }

/* Phone mock (rein per CSS, keine Stockfotos) */
.phone {
  justify-self: center;
  width: 240px;
  aspect-ratio: 9 / 18.5;
  background: var(--ink);
  border-radius: 34px;
  padding: 12px;
  box-shadow: var(--shadow-lg);
}
.phone__screen {
  height: 100%;
  border-radius: 24px;
  background: var(--tann);
  color: var(--card);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--s-5);
  text-align: center;
  padding: var(--s-6);
}
.phone__qr {
  width: 120px; height: 120px;
  border-radius: 14px;
  background: var(--card);
  display: grid; place-items: center;
}
.phone__qr svg { width: 92px; height: 92px; color: var(--ink); }
.phone__ok {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: .04em;
}

/* ---- Contact ------------------------------------------------------------ */
.contact-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: var(--s-12);
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.mail-link {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 600;
}

/* ---- Footer ------------------------------------------------------------- */
.footer {
  background: var(--card);
  border-top: 1px solid var(--line);
  padding-block: var(--s-16) var(--s-10);
}
.footer__grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-10);
  justify-content: space-between;
  align-items: flex-start;
}
.footer__tagline { color: var(--muted); margin-top: var(--s-3); max-width: 28ch; }
.footer__nav { display: flex; flex-wrap: wrap; gap: var(--s-6); }
.footer__nav a { color: var(--ink); text-decoration: none; font-weight: 600; }
.footer__nav a:hover { color: var(--tann); text-decoration: underline; }
.footer__legal {
  margin-top: var(--s-10);
  padding-top: var(--s-6);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .9rem;
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2) var(--s-4);
  justify-content: space-between;
}

/* ==========================================================================
   Rechts-/Lesetext-Seiten (Datenschutz, Impressum)
   ========================================================================== */
.prose-page { padding-block: var(--s-16) var(--s-20); }
.prose {
  max-width: var(--container-prose);
  margin-inline: auto;
}
.prose h1 { font-size: clamp(2rem, 1.6rem + 1.6vw, 2.8rem); margin-bottom: var(--s-3); }
.prose h2 {
  font-size: 1.4rem;
  margin-top: var(--s-12);
  padding-top: var(--s-2);
  scroll-margin-top: 96px;
}
.prose h3 { font-size: 1.1rem; margin-top: var(--s-8); }
.prose p, .prose li { color: var(--ink); }
.prose p { max-width: 68ch; }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1em; }
.prose li { margin-bottom: .4em; }
.prose a { font-weight: 600; }

.page-meta {
  color: var(--muted);
  font-size: .95rem;
  margin-bottom: var(--s-8);
}
.page-meta time { color: var(--ink); }

/* Platzhalter-Markierung */
.ph {
  font-family: var(--font-mono);
  font-size: .92em;
  background: var(--amber-tint);
  color: var(--ink);
  padding: 1px 6px;
  border-radius: 6px;
  border: 1px dashed color-mix(in srgb, var(--amber) 55%, transparent);
  white-space: nowrap;
}

/* Hinweisbox (Entwurf/Prüfung) */
.notice {
  display: flex;
  gap: var(--s-4);
  background: var(--amber-tint);
  border: 1px solid color-mix(in srgb, var(--amber) 45%, var(--line));
  border-radius: var(--r-card);
  padding: var(--s-6);
  margin-bottom: var(--s-10);
}
.notice svg { flex: none; width: 24px; height: 24px; color: var(--amber-700); margin-top: 2px; }
.notice p { margin: 0; color: var(--ink); }
.notice strong { color: var(--ink); }

/* Inhaltsverzeichnis */
.toc {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: var(--s-6) var(--s-8);
  margin-bottom: var(--s-12);
}
.toc h2 {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  margin: 0 0 var(--s-4);
}
.toc ol { margin: 0; padding-left: 1.4em; columns: 2; column-gap: var(--s-10); }
.toc li { margin-bottom: .5em; break-inside: avoid; }
.toc a { color: var(--ink); text-decoration: none; }
.toc a:hover { color: var(--tann); text-decoration: underline; }
@media (max-width: 620px) { .toc ol { columns: 1; } }

.back-top {
  display: inline-block;
  margin-top: var(--s-2);
  font-size: .85rem;
  color: var(--muted);
  text-decoration: none;
}
.back-top:hover { color: var(--tann); }

/* Definition / Datenarten als Tabelle-light */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--s-4) 0 var(--s-6);
  font-size: .96rem;
}
.data-table th, .data-table td {
  text-align: left;
  vertical-align: top;
  padding: var(--s-3) var(--s-4);
  border-bottom: 1px solid var(--line);
}
.data-table th { color: var(--muted); font-weight: 700; width: 34%; }

/* ---- Utilities ---------------------------------------------------------- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}
.text-muted { color: var(--muted); }
.mt-0 { margin-top: 0; }
.center { text-align: center; }

/* ---- Motion ------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

/* ---- Print (Lesetext sauber druckbar) ----------------------------------- */
@media print {
  .nav, .footer, .skip-link, .back-top { display: none; }
  /* Print-Ausnahme: bewusst Reinweiß/Reinschwarz statt Token-Farben —
     warmes --paper würde im Druck einen Farb-/Toner-Wash erzeugen. */
  body { background: #fff; color: #000; }
  .prose a { color: #000; text-decoration: underline; }
}