:root {
  --ink: #16211D;
  --ink-soft: #3E4C46;
  --paper: #EEF2ED;
  --paper-raised: #FFFFFF;
  --primary: #1B4B43;
  --primary-light: #2E6B5F;
  --accent: #E8A33D;
  --stamp: #A8402E;
  --line: #C9D2C7;
  --radius: 10px;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Work Sans', 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(238, 242, 237, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
  overflow: visible;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 20px;
  padding-top: 14px;
  padding-bottom: 14px;
  overflow: visible;
}
.brand { display: flex; align-items: center; gap: 14px; font-family: var(--font-display); font-size: 1.4rem; font-weight: 600; color: var(--primary); }
.brand img { width: 60px; height: 60px; flex-shrink: 0; object-fit: contain; display: block; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 0.95rem; }
.nav-links a { color: var(--ink-soft); }
.nav-links a:hover { color: var(--primary); }

.burger-btn {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
.burger-btn span, .burger-btn span::before, .burger-btn span::after {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  position: relative;
  transition: transform .15s ease, opacity .15s ease;
}
.burger-btn span::before { position: absolute; top: -6px; }
.burger-btn span::after { position: absolute; top: 6px; }
.burger-btn.is-open span { background: transparent; }
.burger-btn.is-open span::before { top: 0; transform: rotate(45deg); }
.burger-btn.is-open span::after { top: 0; transform: rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  flex-basis: 100%;
  width: 100%;
  gap: 4px;
  padding: 12px 0 4px;
  border-top: 1px solid var(--line);
  margin-top: 12px;
}
.mobile-menu a {
  padding: 12px 4px;
  color: var(--ink);
  font-size: 1rem;
  border-bottom: 1px solid var(--line);
}
.mobile-menu.is-open { display: flex; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-light); }
.btn-ghost { background: transparent; border-color: var(--primary); color: var(--primary); }
.btn-ghost:hover { background: rgba(27,75,67,0.06); }
.btn:active { transform: translateY(1px); }

/* ---------- Perforated divider (Abriss-Kante) ---------- */
.perforated {
  height: 22px;
  background-image: radial-gradient(circle 5px, var(--paper) 5px, transparent 5.5px);
  background-size: 26px 22px;
  background-position: center;
  background-repeat: repeat-x;
  border-top: 1px dashed var(--line);
  margin: 0;
}

/* ---------- Hero ---------- */
.hero { padding: 84px 0 64px; }
.hero .container { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stamp);
  display: inline-block;
  margin-bottom: 18px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  line-height: 1.08;
  margin: 0 0 22px;
  color: var(--ink);
}
.hero h1 em { color: var(--primary); font-style: normal; }
.hero p.lead { font-size: 1.12rem; color: var(--ink-soft); max-width: 480px; margin-bottom: 32px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Stamped document card (signature visual) ---------- */
.doc-card {
  position: relative;
  background: var(--paper-raised);
  border-radius: var(--radius);
  box-shadow: 0 18px 40px -18px rgba(22,33,29,0.28);
  padding: 30px 28px;
  transform: rotate(-1.2deg);
  border: 1px solid var(--line);
}
.doc-card .doc-num { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-soft); margin-bottom: 14px; }
.doc-card .doc-line { height: 10px; background: #E4E9E2; border-radius: 4px; margin-bottom: 10px; }
.doc-card .doc-line.short { width: 55%; }
.doc-card .doc-line.med { width: 78%; }
.stamp-badge {
  position: absolute;
  top: -18px;
  right: -14px;
  width: 118px;
  height: 118px;
  border-radius: 50%;
  border: 3px solid var(--stamp);
  color: var(--stamp);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  transform: rotate(11deg);
  background: rgba(255,255,255,0.72);
}

/* ---------- Feature grid ---------- */
.section { padding: 68px 0; }
.section-head { max-width: 620px; margin-bottom: 44px; }
.section-head .eyebrow { color: var(--primary); }
.section-head h2 { font-family: var(--font-display); font-size: 2rem; margin: 0 0 12px; }
.section-head p { color: var(--ink-soft); margin: 0; }

.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
}
.feature-card .num { font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent); font-weight: 700; }
.feature-card h3 { font-family: var(--font-display); font-size: 1.15rem; margin: 10px 0 8px; }
.feature-card p { margin: 0; color: var(--ink-soft); font-size: 0.94rem; }

/* ---------- Process (real sequence) ---------- */
.process-list { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.process-list li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-top: 1px dashed var(--line);
}
.process-list li:first-child { border-top: none; }
.process-list li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--primary);
  font-weight: 700;
}
.process-list h3 { margin: 0 0 4px; font-family: var(--font-display); font-size: 1.08rem; }
.process-list p { margin: 0; color: var(--ink-soft); font-size: 0.94rem; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--primary);
  color: #fff;
  border-radius: 18px;
  padding: 48px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-band h2 { font-family: var(--font-display); margin: 0 0 6px; font-size: 1.7rem; }
.cta-band p { margin: 0; color: rgba(255,255,255,0.82); }
.cta-band .btn-primary { background: var(--accent); color: var(--ink); }
.cta-band .btn-primary:hover { background: #f0b25c; }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 780px;
  margin: 0 auto;
}
.price-card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 36px 32px;
  position: relative;
  display: flex;
  flex-direction: column;
}
.price-card.is-featured {
  border-color: var(--primary);
  box-shadow: 0 20px 50px -24px rgba(22,33,29,0.3);
}
.price-card .plan-badge {
  position: absolute;
  top: -14px;
  right: 28px;
  background: var(--accent);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 5px 14px;
  border-radius: 999px;
}
.price-card h3 { font-family: var(--font-display); font-size: 1.3rem; margin: 0 0 4px; }
.price-card .price { font-family: var(--font-display); font-size: 2.3rem; font-weight: 600; color: var(--primary); margin: 12px 0 2px; }
.price-card .price span { font-family: var(--font-body); font-size: 0.9rem; font-weight: 400; color: var(--ink-soft); }
.price-card .price-note { color: var(--ink-soft); font-size: 0.86rem; margin: 0 0 22px; }
.price-card ul { list-style: none; margin: 0 0 26px; padding: 0; flex-grow: 1; }
.price-card ul li {
  padding: 8px 0 8px 26px;
  border-top: 1px dashed var(--line);
  font-size: 0.9rem;
  color: var(--ink-soft);
  position: relative;
}
.price-card ul li:first-child { border-top: none; }
.price-card ul li::before { content: "✓"; color: var(--primary); font-weight: 700; position: absolute; left: 0; }
.price-card .btn { width: 100%; justify-content: center; }

/* ---------- Flow animation (Ablauf-Erklärgrafik) ---------- */
.flow-animation {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 480px;
  margin: 0 auto 8px;
  padding: 20px 0;
}
.flow-step { display: flex; flex-direction: column; align-items: center; gap: 8px; width: 110px; }
.flow-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--line);
  display: block;
  animation: flow-pulse 3.9s ease-in-out infinite;
  animation-delay: var(--delay);
}
.flow-label { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-soft); text-align: center; }
.flow-line {
  height: 2px;
  flex: 1;
  background: var(--line);
  margin-bottom: 26px;
  position: relative;
  overflow: hidden;
}
.flow-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  animation: flow-line-fill 3.9s ease-in-out infinite;
  animation-delay: var(--delay);
}
@keyframes flow-pulse {
  0%, 8% { background: var(--line); transform: scale(1); }
  16%, 92% { background: var(--accent); transform: scale(1.15); }
  100% { background: var(--line); transform: scale(1); }
}
@keyframes flow-line-fill {
  0%, 8% { transform: scaleX(0); }
  20%, 100% { transform: scaleX(1); }
}

/* ---------- FAQ ---------- */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 12px;
  padding: 4px 22px;
}
.faq-item summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.02rem;
  padding: 16px 0;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; float: right; color: var(--primary); font-weight: 700; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { color: var(--ink-soft); margin: 0 0 18px; font-size: 0.94rem; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0; margin-top: 30px; }
.site-footer .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; color: var(--ink-soft); font-size: 0.88rem; }
.site-footer a { color: var(--ink-soft); }
.site-footer a:hover { color: var(--primary); }

/* ---------- Login page ---------- */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 40px 36px 32px;
  box-shadow: 0 24px 60px -24px rgba(22,33,29,0.25);
  overflow: visible;
}
.login-brand { display: flex; flex-direction: column; align-items: center; gap: 10px; margin-bottom: 6px; }
.login-brand img { width: 90px; height: 90px; flex-shrink: 0; object-fit: contain; display: block; }
.login-brand span { font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; color: var(--primary); }
.login-sub { text-align: center; color: var(--ink-soft); font-size: 0.9rem; margin: 0 0 28px; }

.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 6px;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}
.field select, .field input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 0.98rem;
  font-family: var(--font-body);
  background: #fff;
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field select:focus, .field input:focus { border-color: var(--primary); }

select:not(.badge) {
  appearance: none !important;
  -webkit-appearance: none !important;
  border: 1px solid var(--line) !important;
  border-radius: 9px !important;
  padding: 10px 36px 10px 14px !important;
  font-family: var(--font-body) !important;
  font-size: 0.94rem !important;
  color: var(--ink) !important;
  background-color: #fff !important;
  background-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyMCAyMCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjM0U0QzQ2IiBzdHJva2Utd2lkdGg9IjIiIHN0cm9rZS1saW5lY2FwPSJyb3VuZCIgc3Ryb2tlLWxpbmVqb2luPSJyb3VuZCI+PHBhdGggZD0iTTUgN2w1IDUgNS01Ii8+PC9zdmc+") !important;
  background-repeat: no-repeat !important;
  background-position: right 12px center !important;
  background-size: 16px !important;
  box-shadow: 0 1px 2px rgba(22,33,29,0.04);
  cursor: pointer;
}
select:not(.badge):hover { border-color: var(--primary-light) !important; }
select:not(.badge):focus {
  outline: none;
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(27,75,67,0.12) !important;
}
select::-ms-expand { display: none; }
.password-wrap { position: relative; }
.password-wrap input { padding-right: 44px; }
.toggle-pw {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  color: var(--ink-soft);
  padding: 4px;
}
.login-submit { width: 100%; justify-content: center; margin-top: 6px; }
.login-back { display: block; text-align: center; margin-top: 22px; font-size: 0.9rem; }
.login-footer { text-align: center; margin-top: 26px; font-size: 0.78rem; color: var(--ink-soft); }

@media (max-width: 860px) {
  .hero .container { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; }
  .nav-links { display: none; }
  .burger-btn { display: flex; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .doku-toc ol { columns: 1; }
}

@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .hero { padding: 56px 0 44px; }
  .hero h1 { font-size: 1.7rem; }
  .price-card { padding: 26px 20px; }
  .price-card .plan-badge { top: -12px; right: 20px; font-size: 0.66rem; padding: 4px 10px; }
  .price-card .price { font-size: 1.9rem; }
  .faq-item { padding: 4px 16px; }
  .faq-item summary { font-size: 0.94rem; padding: 14px 0; }
  .section { padding: 44px 0; }
  .cta-band { padding: 32px 24px; }
  .portal-card, .hinweis-box { padding: 16px 18px; }
}

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