/* ============================================================
   TOKENS
   ============================================================ */
:root {
  --bg:            #07090f;
  --bg-card:       rgba(255, 255, 255, 0.045);
  --bg-card-hover: rgba(255, 255, 255, 0.075);
  --border:        rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.18);
  --text:          #f0f3fa;
  --text-muted:    #8a96b0;
  --text-faint:    #545f78;
  --accent:        #6B8FFF;
  --accent-glow:   rgba(107, 143, 255, 0.18);
  --accent-deep:   #3A5CE4;
  --success:       #34d399;
  --radius-sm:     8px;
  --radius-md:     14px;
  --radius-lg:     20px;
  --radius-xl:     28px;
  --shadow-card:   0 2px 40px rgba(0, 0, 0, 0.4);
  --nav-h:         64px;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color-scheme: dark;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: auto; /* JS handles smooth scroll */ }

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Ambient background gradients */
body::before,
body::after {
  content: '';
  position: fixed;
  z-index: 0;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(120px);
}
body::before {
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 700px;
  background: radial-gradient(ellipse at center,
    rgba(107, 143, 255, 0.14) 0%,
    rgba(58, 92, 228, 0.08) 50%,
    transparent 80%);
}
body::after {
  top: 60vh;
  right: -200px;
  width: 600px;
  height: 500px;
  background: radial-gradient(ellipse at center,
    rgba(90, 60, 220, 0.10) 0%,
    transparent 70%);
}

main, header, footer { position: relative; z-index: 1; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; font-weight: 800; line-height: 1.08; letter-spacing: -0.03em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
code { font-family: ui-monospace, 'SF Mono', Menlo, Monaco, Consolas, monospace; }

/* ============================================================
   NAV / TOPBAR
   ============================================================ */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}
.topbar.scrolled {
  background: rgba(7, 9, 15, 0.85);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow: 0 1px 0 var(--border);
}

.topbar-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand {
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 28px;
  flex: 1;
}
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.18s;
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  padding: 9px 20px;
  border-radius: 999px;
  border: 1.5px solid var(--border-strong);
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: border-color 0.18s, background 0.18s;
}
.nav-cta:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.3);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(107, 143, 255, 0.28);
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 36px rgba(107, 143, 255, 0.38);
}
.btn-primary:active { transform: none; opacity: 0.9; }
.btn-primary.btn-full { width: 100%; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 999px;
  border: 1.5px solid var(--border-strong);
  color: var(--text);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.28);
}

/* ============================================================
   SHARED SECTION LAYOUT
   ============================================================ */
.section {
  padding: 96px 0;
}
.section-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.section-label::before {
  content: '';
  display: block;
  width: 18px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.section > .section-inner > h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  margin-bottom: 18px;
}
.section-lead {
  color: var(--text-muted);
  font-size: 1.08rem;
  max-width: 600px;
  margin-bottom: 56px;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding-top: calc(var(--nav-h) + 64px);
  padding-bottom: 80px;
}
.hero-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.deadline-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(107, 143, 255, 0.12);
  border: 1px solid rgba(107, 143, 255, 0.25);
  font-size: 0.83rem;
  font-weight: 600;
  color: #b4c8ff;
  letter-spacing: 0.02em;
  margin-bottom: 28px;
}
.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(107, 143, 255, 0.3);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(107, 143, 255, 0.3); }
  50%       { box-shadow: 0 0 0 6px rgba(107, 143, 255, 0.12); }
}

.hero-copy h1 {
  font-size: clamp(3rem, 5.5vw, 5.5rem);
  margin-bottom: 24px;
  line-height: 0.96;
}
.hero-copy h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent), #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-lead {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Hero demo card */
.hero-demo {
  display: flex;
  justify-content: center;
}
.demo-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.demo-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.025);
}
.demo-dots { display: flex; gap: 7px; }
.demo-dots span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--border-strong);
}
.demo-label {
  font-size: 0.8rem;
  color: var(--text-faint);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.demo-card-body { padding: 20px; }
.demo-card-body pre {
  margin: 0 0 16px;
  font-size: 0.82rem;
  line-height: 1.6;
  color: #c9d7ff;
  overflow-x: auto;
}
.c-tag   { color: #7aa4ff; }
.c-attr  { color: #a8c4ff; }
.c-str   { color: #a5d6a7; }

/* Typewriter animation for code lines */
.code-line {
  display: block;
  opacity: 0;
  transform: translateY(5px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.code-line.visible {
  opacity: 1;
  transform: none;
}

.demo-result {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
}
.demo-label-preview {
  display: flex;
  align-items: center;
  gap: 14px;
}
.label-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.demo-label-preview > div:nth-child(2) {
  flex: 1;
}
.demo-label-preview strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 2px;
}
.demo-label-preview span {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.qr-placeholder {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--text-faint);
  font-weight: 600;
  flex-shrink: 0;
}

/* Trust strip */
.trust-strip {
  max-width: 1160px;
  margin: 56px auto 0;
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.trust-strip span {
  font-size: 0.88rem;
  color: var(--text-faint);
  font-weight: 500;
}
.trust-strip .sep { color: var(--border-strong); }

/* ============================================================
   FÜR WEN
   ============================================================ */
.fuer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.fuer-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: background 0.2s, border-color 0.2s;
}
.fuer-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
}
.fuer-icon {
  font-size: 2.2rem;
  margin-bottom: 18px;
  line-height: 1;
}
.fuer-card h3 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: var(--text);
}
.fuer-card ul {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}
.fuer-card li {
  color: var(--text-muted);
  font-size: 0.93rem;
  padding-left: 20px;
  position: relative;
}
.fuer-card li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.8em;
}
.fuer-for {
  font-size: 0.8rem;
  color: var(--text-faint);
  padding-top: 18px;
  border-top: 1px solid var(--border);
  line-height: 1.5;
}

/* ============================================================
   PROBLEM
   ============================================================ */
.problem-section { background: rgba(255, 255, 255, 0.015); }
.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
}
.problem-number {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 3.5rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.04);
  letter-spacing: -0.05em;
  line-height: 1;
}
.problem-card h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  font-weight: 700;
}
.problem-card p {
  color: var(--text-muted);
  font-size: 0.93rem;
  line-height: 1.65;
}

/* ============================================================
   WORKFLOW / STEPS
   ============================================================ */
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 48px;
  max-width: 780px;
}
.step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 28px;
  align-items: start;
}
.step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent);
  background: rgba(107, 143, 255, 0.07);
  flex-shrink: 0;
}
.step-body {
  padding-bottom: 44px;
}
.step-body h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}
.step-body > p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 18px;
}
.step-code {
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  font-size: 0.83rem;
  line-height: 1.6;
  color: #c9d7ff;
  word-break: break-all;
}
.step-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.step-pill {
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(107, 143, 255, 0.10);
  border: 1px solid rgba(107, 143, 255, 0.2);
  font-size: 0.82rem;
  color: #b4c8ff;
  font-weight: 500;
}
.step-connector {
  width: 56px;
  display: flex;
  justify-content: center;
  height: 0;
  position: relative;
}
.step-connector::before {
  content: '';
  position: absolute;
  top: -44px;
  left: 27px;
  width: 1.5px;
  height: 44px;
  background: linear-gradient(to bottom, var(--border-strong), transparent);
}

/* ============================================================
   FEATURES
   ============================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 48px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  transition: background 0.2s, border-color 0.2s;
}
.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
}
.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 14px;
  line-height: 1;
}
.feature-card h3 {
  font-size: 1rem;
  margin-bottom: 10px;
}
.feature-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-section { background: rgba(255, 255, 255, 0.015); }
.faq-inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: start;
}
.faq-header {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
}
.faq-header h2 { font-size: 2.4rem; margin-top: 8px; }
.faq-list { display: grid; gap: 2px; }

.faq-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: background 0.18s;
}
.faq-item[open] {
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 22px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  border-radius: var(--radius-md);
  transition: background 0.15s, color 0.15s;
  user-select: none;
}
.faq-item:not([open]) summary:hover {
  background: var(--bg-card);
  color: var(--text);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform 0.2s;
  line-height: 1;
}
.faq-item[open] summary::after {
  content: '−';
}
.faq-answer {
  padding: 0 22px 22px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}
.faq-answer p + p { margin-top: 12px; }
.faq-answer strong { color: var(--text); }
.faq-answer em { color: #a78bfa; font-style: normal; }

/* ============================================================
   WAITLIST
   ============================================================ */
.waitlist-section {
  padding: 100px 0;
}
.waitlist-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.waitlist-copy .deadline-badge { margin-bottom: 20px; }
.waitlist-copy h2 {
  font-size: clamp(2rem, 3vw, 2.8rem);
  margin-bottom: 18px;
}
.waitlist-copy > p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 28px;
  line-height: 1.7;
}
.waitlist-benefits { display: grid; gap: 10px; }
.waitlist-benefits li {
  color: var(--text-muted);
  font-size: 0.93rem;
  padding-left: 22px;
  position: relative;
}
.waitlist-benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}

.waitlist-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  box-shadow: var(--shadow-card);
}
.waitlist-form { display: grid; gap: 18px; }
.form-group { display: grid; gap: 8px; }
.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}
.optional {
  font-weight: 400;
  color: var(--text-faint);
}
.form-group input,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 0.97rem;
  font-family: inherit;
  transition: border-color 0.18s, box-shadow 0.18s;
  appearance: none;
  -webkit-appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238a96b0' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 42px;
  cursor: pointer;
}
.form-group select option {
  background: #13161f;
  color: var(--text);
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(107, 143, 255, 0.14);
}
.form-group input::placeholder { color: var(--text-faint); }

.form-note {
  font-size: 0.83rem;
  color: var(--text-faint);
  text-align: center;
  line-height: 1.5;
}

/* Success state */
.form-success {
  text-align: center;
  padding: 20px 0;
}
.success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(52, 211, 153, 0.14);
  border: 1.5px solid rgba(52, 211, 153, 0.35);
  color: var(--success);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.form-success h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}
.form-success p {
  color: var(--text-muted);
  font-size: 0.93rem;
}

/* ============================================================
   TRUST LAYER CARD
   ============================================================ */
.trust-layer-section {
  padding: 0 0 80px;
}
.trust-layer-card {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
}
.trust-layer-inner {
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.trust-layer-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-faint);
  margin-bottom: 12px;
}
.trust-layer-label::before {
  content: '';
  display: block;
  width: 14px;
  height: 2px;
  background: var(--text-faint);
  border-radius: 2px;
}
.trust-layer-left h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.trust-layer-left p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.65;
}
.trust-layer-table {
  font-family: ui-monospace, 'SF Mono', Menlo, Monaco, Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1;
  display: grid;
  gap: 10px;
}
.trust-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 16px;
  align-items: baseline;
}
.trust-key {
  color: var(--text-faint);
  font-size: 0.78rem;
}
.trust-val {
  color: #c9d7ff;
}
.trust-val a {
  color: var(--accent);
  text-decoration: none;
}
.trust-val a:hover { opacity: 0.75; }
.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  font-family: inherit;
}
.trust-badge-pending {
  background: rgba(255, 200, 50, 0.1);
  border: 1px solid rgba(255, 200, 50, 0.25);
  color: #fcd34d;
}
.trust-badge-det {
  background: rgba(52, 211, 153, 0.10);
  border: 1px solid rgba(52, 211, 153, 0.25);
  color: #6ee7b7;
}

/* ============================================================
   INTERESSE / ANONYMOUS INTEREST BLOCK
   ============================================================ */
.interesse-section {
  padding: 100px 0;
}
.interesse-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.interesse-copy .deadline-badge { margin-bottom: 20px; }
.interesse-copy h2 {
  font-size: clamp(2rem, 3vw, 2.8rem);
  margin-bottom: 18px;
}
.interesse-copy > p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 28px;
  line-height: 1.7;
}

.interesse-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  box-shadow: var(--shadow-card);
}
.interest-count-line {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  text-align: center;
}
.interest-count-line strong {
  color: var(--text);
  font-size: 1.4rem;
  font-weight: 800;
  display: block;
  margin-bottom: 4px;
}
.interest-sub {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  text-align: center;
  margin-bottom: 16px;
}
.role-buttons {
  display: grid;
  gap: 10px;
  margin-bottom: 8px;
}
.role-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-size: 0.97rem;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.12s;
  text-align: left;
}
.role-btn:hover {
  background: rgba(107, 143, 255, 0.10);
  border-color: rgba(107, 143, 255, 0.35);
  transform: translateY(-1px);
}
.role-btn:active { transform: none; }
.role-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
}
.interest-success {
  text-align: center;
  padding: 16px 0;
}
.interest-success .success-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(52, 211, 153, 0.14);
  border: 1.5px solid rgba(52, 211, 153, 0.35);
  color: var(--success);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.interest-success p {
  color: var(--text-muted);
  font-size: 0.95rem;
}
.interest-success strong { color: var(--text); }
.interest-divider {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-faint);
  margin: 20px 0;
  position: relative;
}
.interest-divider::before,
.interest-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 38%;
  height: 1px;
  background: var(--border);
}
.interest-divider::before { left: 0; }
.interest-divider::after  { right: 0; }

.mailto-link {
  display: block;
  text-align: center;
  font-size: 0.92rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.15s;
}
.mailto-link:hover { opacity: 0.75; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 56px;
}
.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
}
.footer-brand {
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.footer-tagline {
  color: var(--text-muted);
  font-size: 0.93rem;
  margin-bottom: 20px;
}
.footer-legal {
  color: var(--text-faint);
  font-size: 0.82rem;
  max-width: 680px;
  line-height: 1.65;
  margin-bottom: 20px;
}
.footer-analytics {
  color: var(--text-faint);
  font-size: 0.82rem;
  margin-bottom: 12px;
}
.footer-analytics a {
  color: var(--text-faint);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer-copy {
  color: var(--text-faint);
  font-size: 0.82rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1060px) {
  .fuer-grid { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-demo { display: none; }
  .trust-strip { margin-top: 36px; }

  .faq-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .faq-header { position: static; }

  .waitlist-inner,
  .interesse-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .problem-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --nav-h: 56px; }

  .section { padding: 72px 0; }
  .section-inner { padding: 0 18px; }
  .section > .section-inner > h2 { font-size: 1.9rem; }

  .topbar-inner { padding: 0 18px; gap: 16px; }
  .nav-links { display: none; }

  .hero { padding-top: calc(var(--nav-h) + 40px); padding-bottom: 56px; }
  .hero-inner { padding: 0 18px; }
  .hero-copy h1 { font-size: 2.8rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn-ghost { text-align: center; }

  .trust-strip { padding: 0 18px; }

  .fuer-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }

  .steps { max-width: 100%; }
  .step { grid-template-columns: 44px 1fr; gap: 18px; }
  .step-num { width: 44px; height: 44px; font-size: 1rem; }

  .faq-inner { padding: 0 18px; }
  .faq-header h2 { font-size: 2rem; }

  .trust-layer-card { padding: 0 18px; }
  .trust-layer-inner { grid-template-columns: 1fr; gap: 24px; padding: 24px 20px; }
  .trust-row { grid-template-columns: 130px 1fr; }

  .waitlist-inner,
  .interesse-inner { padding: 0 18px; }
  .waitlist-form-wrap,
  .interesse-card { padding: 28px 22px; border-radius: var(--radius-lg); }

  .footer-inner { padding: 0 18px; }
}