:root {
  --bg: #FFFFFF;
  --bg-alt: #F7F5F0;
  --text: #0E1014;
  --text-muted: #5A5A5A;
  --text-soft: #8C8780;
  --accent: #846A3C;
  --accent-light: #C9A86A;
  --border: #E8E5DD;
  --border-strong: #2A2622;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container { max-width: 1180px; margin: 0 auto; padding: 0 32px; }
.container-narrow { max-width: 780px; margin: 0 auto; padding: 0 32px; }

/* ============ HEADER / NAV ============ */
.site-header {
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  z-index: 100;
}
.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand-seal {
  width: 30px; height: 30px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif; font-weight: 300;
  font-size: 16px; color: var(--accent);
}
.wordmark {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 21px;
  letter-spacing: -0.01em;
  color: var(--text);
}
.nav {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav a {
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
}
.nav a:hover { color: var(--text); }
.nav a.active { color: var(--accent); }
.nav a.nav-cta {
  padding: 9px 20px;
  background: var(--text);
  color: var(--bg);
  font-weight: 500;
  transition: background 0.2s;
}
.nav a.nav-cta:hover { background: var(--accent); color: var(--bg); }

.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  font-size: 22px; color: var(--text);
}

@media (max-width: 820px) {
  .nav {
    position: fixed;
    top: 74px; left: 0; right: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0 32px;
    border-bottom: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .nav.open { max-height: 400px; padding: 12px 32px 24px; }
  .nav a { padding: 12px 0; width: 100%; border-bottom: 1px solid var(--border); }
  .nav a.nav-cta { text-align: center; margin-top: 12px; border: none; }
  .nav-toggle { display: block; }
}

/* ============ HERO / PAGE HEAD ============ */
.page-head {
  padding: 90px 0 70px;
  border-bottom: 1px solid var(--border);
}
.page-head.alt { background: var(--bg-alt); }
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 26px;
  display: inline-block;
}
.page-head h1 {
  font-family: 'Fraunces', serif;
  font-weight: 300;
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 800px;
  margin-bottom: 28px;
}
.page-head h1 em { font-style: italic; font-weight: 400; color: var(--accent); }
.page-head .lead {
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 620px;
}

/* ============ SECTIONS ============ */
section.block { padding: 90px 0; border-bottom: 1px solid var(--border); }
section.block.alt { background: var(--bg-alt); }

.section-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-number { font-family: 'Fraunces', serif; font-weight: 300; color: var(--accent); }
.section-title {
  font-family: 'Fraunces', serif;
  font-weight: 300;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 48px;
  max-width: 720px;
}
.prose p {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 22px;
  max-width: 680px;
}
.prose p strong { color: var(--text); font-weight: 500; }
.prose p:last-child { margin-bottom: 0; }

/* ============ STEP / NUMBERED CARDS ============ */
.steps {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--border);
}
.step {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 32px;
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.step-num {
  font-family: 'Fraunces', serif;
  font-weight: 300;
  font-size: 42px;
  color: var(--accent-light);
  line-height: 1;
}
.step-body h3 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 22px;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.step-body p { font-size: 16px; color: var(--text-muted); line-height: 1.65; max-width: 620px; }

/* ============ TWO-COLUMN PRINCIPLES ============ */
.principles { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; }
.principle-col h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: 24px; padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.principle-col.do h3 { color: var(--accent); }
.principle-col.dont h3 { color: var(--text-muted); }
.principle-list { list-style: none; }
.principle-list li {
  font-family: 'Fraunces', serif; font-weight: 300;
  font-size: 21px; line-height: 1.4;
  padding: 16px 0; border-bottom: 1px solid var(--border);
  letter-spacing: -0.005em;
}
.principle-col.dont .principle-list li {
  color: var(--text-soft);
  text-decoration: line-through;
  text-decoration-color: var(--border-strong);
}

/* ============ PROMISE / VALUE CARDS ============ */
.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.value-card { background: var(--bg); padding: 36px 32px; }
.value-card .vc-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; color: var(--accent); margin-bottom: 18px; letter-spacing: 0.06em;
}
.value-card h3 {
  font-family: 'Fraunces', serif; font-weight: 400;
  font-size: 20px; margin-bottom: 12px; letter-spacing: -0.01em;
}
.value-card p { font-size: 15px; color: var(--text-muted); line-height: 1.6; }

/* ============ TIER TABLE (trust levels) ============ */
.tiers { display: grid; gap: 12px; }
.tier {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  padding: 28px;
  background: var(--bg);
  border: 1px solid var(--border);
  align-items: start;
}
.tier.highlight { border-color: var(--border-strong); }
.tier-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; color: var(--accent);
  border: 1px solid var(--accent-light);
  border-radius: 50%;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
}
.tier-body h3 { font-family: 'Fraunces', serif; font-weight: 400; font-size: 19px; margin-bottom: 8px; }
.tier-body p { font-size: 15px; color: var(--text-muted); line-height: 1.6; }

/* ============ FORM (Anmeldung) ============ */
.signup-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.form-card {
  background: var(--bg);
  border: 1px solid var(--border-strong);
  padding: 40px;
}
.role-toggle { display: flex; gap: 0; margin-bottom: 28px; border: 1px solid var(--border); }
.role-toggle button {
  flex: 1; padding: 14px;
  background: var(--bg); border: none; cursor: pointer;
  font-family: 'Inter', sans-serif; font-size: 14px; color: var(--text-muted);
  transition: background 0.2s, color 0.2s;
}
.role-toggle button.active { background: var(--text); color: var(--bg); }
.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 8px;
}
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 14px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  font-family: 'Inter', sans-serif; font-size: 15px; color: var(--text);
  outline: none; transition: border-color 0.2s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); }
.field textarea { resize: vertical; min-height: 100px; }
.form-submit {
  width: 100%; padding: 16px;
  background: var(--text); color: var(--bg);
  border: none; cursor: pointer;
  font-family: 'Inter', sans-serif; font-size: 15px; font-weight: 500;
  transition: background 0.2s;
}
.form-submit:hover { background: var(--accent); }
.form-note {
  font-size: 13px; color: var(--text-soft); margin-top: 16px; line-height: 1.5;
}
.signup-aside h3 {
  font-family: 'Fraunces', serif; font-weight: 300;
  font-size: 26px; margin-bottom: 20px; letter-spacing: -0.01em; line-height: 1.2;
}
.signup-aside ul { list-style: none; }
.signup-aside li {
  display: flex; gap: 14px; padding: 14px 0;
  border-top: 1px solid var(--border);
  font-size: 15px; color: var(--text-muted); line-height: 1.5;
}
.signup-aside li:first-child { border-top: none; }
.signup-aside li .mk { color: var(--accent); font-family: 'JetBrains Mono', monospace; font-size: 12px; padding-top: 3px; flex-shrink: 0; }

/* ============ CTA STRIP ============ */
.cta-strip { padding: 90px 0; text-align: center; }
.cta-strip h2 {
  font-family: 'Fraunces', serif; font-weight: 300;
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  line-height: 1.15; letter-spacing: -0.015em;
  max-width: 680px; margin: 0 auto 28px;
}
.cta-strip p { font-size: 16px; color: var(--text-muted); max-width: 520px; margin: 0 auto 36px; }
.cta {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 16px 30px;
  background: var(--text); color: var(--bg);
  text-decoration: none; font-size: 15px; font-weight: 500;
  border: 1px solid var(--text);
  transition: background 0.2s, border-color 0.2s;
}
.cta:hover { background: var(--accent); border-color: var(--accent); }
.cta-arrow { width: 15px; height: 15px; stroke: currentColor; }
.cta-ghost {
  background: transparent; color: var(--text); border-color: var(--border-strong);
}
.cta-ghost:hover { background: var(--text); color: var(--bg); }

/* ============ FACT ROW ============ */
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap: 0; border-top: 1px solid var(--border); }
.fact { padding: 32px 24px 32px 0; border-right: 1px solid var(--border); }
.fact:last-child { border-right: none; }
.fact .fn { font-family: 'Fraunces', serif; font-weight: 300; font-size: 34px; color: var(--text); margin-bottom: 6px; }
.fact .fl { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--text-muted); letter-spacing: 0.04em; }

/* ============ FOOTER ============ */
.site-footer { padding: 60px 0 32px; background: var(--text); color: #C9C6BE; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .wordmark { color: #FFF; margin-bottom: 14px; display: block; }
.footer-brand p { font-size: 14px; color: #8C8780; max-width: 320px; line-height: 1.6; }
.footer-col h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: #8C8780; margin-bottom: 18px;
}
.footer-col a { display: block; font-size: 14px; color: #C9C6BE; text-decoration: none; padding: 6px 0; transition: color 0.2s; }
.footer-col a:hover { color: var(--accent-light); }
.footer-bottom {
  border-top: 1px solid #2A2622;
  padding-top: 28px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px; color: #5A5A5A; letter-spacing: 0.04em;
}
.footer-bottom a { color: #8C8780; text-decoration: none; }
.footer-bottom a:hover { color: var(--accent-light); }

@media (max-width: 820px) {
  .principles { grid-template-columns: 1fr; gap: 40px; }
  .signup-wrap { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .step { grid-template-columns: 60px 1fr; gap: 20px; }
  .facts { grid-template-columns: 1fr 1fr; }
  .fact { border-right: none; }
}
@media (max-width: 540px) {
  .container, .container-narrow { padding: 0 22px; }
  section.block, .page-head, .cta-strip { padding: 60px 0; }
}
