/* ═══════════════════════════════════════
   SCHRIFTEN (selbst gehostet, Latin-Subset, Variable Fonts)
   ═══════════════════════════════════════ */
@font-face {
  font-family: 'Playfair Display';
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url(/fonts/playfair-display-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: 'Playfair Display';
  font-style: italic;
  font-weight: 400 900;
  font-display: swap;
  src: url(/fonts/playfair-display-italic-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: 'DM Sans';
  font-style: normal;
  font-weight: 100 1000;
  font-display: swap;
  src: url(/fonts/dm-sans-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;
}

/* ═══════════════════════════════════════
   CSS-VARIABLEN (aus dem CI)
   ═══════════════════════════════════════ */
:root {
  --black-piano: #0A0A0A;
  --black-deep: #111111;
  --black-soft: #1A1A1A;
  --black-matte: #222222;
  --gold-primary: #C8A96E;
  --gold-light: #D4BA82;
  --gold-bright: #E8D5A3;
  --gold-dark: #9E8454;
  --gold-deep: #7A6440;
  --ivory: #FAF6F0;
  --ivory-warm: #F5EDE0;
  --ivory-muted: #E8DFD0;
  --gray-warm: #8A8078;
  --gray-light: #B8B0A8;
  --white-key: #FFFEF8;
  --accent-green: #5BA87A;
  --accent-red: #C45B5B;
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'DM Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --line: rgba(200, 169, 110, 0.08);
  --line-soft: rgba(200, 169, 110, 0.04);
  --nav-height: 72px;
}

/* ═══════════════════════════════════════
   RESET & BASIS
   ═══════════════════════════════════════ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 16px);
  font-size: 16px;
  color-scheme: dark;
}
body {
  background: var(--black-piano);
  color: var(--ivory);
  font-family: var(--font-sans);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; color: inherit; }
strong { font-weight: 600; color: var(--ivory); }
:focus-visible { outline: 2px solid var(--gold-primary); outline-offset: 3px; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 16px; top: -100px;
  z-index: 2000; padding: 10px 16px;
  background: var(--gold-primary); color: var(--black-piano);
  font-size: 13px; font-weight: 600; letter-spacing: 1px;
}
.skip-link:focus { top: 16px; }

/* ═══════════════════════════════════════
   ANIMATIONEN
   ═══════════════════════════════════════ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes gentleGlow {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.7; }
}
/* Inhalte sind ohne JavaScript sichtbar; nur mit JS wird eingeblendet. */
.js .reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.js .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 60px;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--line);
  transition: background 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}
.nav.scrolled {
  background: rgba(10, 10, 10, 0.96);
  border-bottom-color: rgba(200, 169, 110, 0.15);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.3);
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--gold-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-logo span { font-weight: 400; opacity: 0.7; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-light);
  transition: color 0.3s;
  font-weight: 500;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--gold-primary);
  transition: width 0.3s;
}
.nav-links a:hover { color: var(--gold-primary); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  padding: 10px 24px;
  background: var(--gold-primary);
  color: var(--black-piano) !important;
  font-size: 11px !important;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 600;
  transition: background 0.3s, box-shadow 0.3s;
}
.nav-cta:hover {
  background: var(--gold-light);
  box-shadow: 0 4px 20px rgba(200, 169, 110, 0.3);
}
.nav-cta::after { display: none !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}
.hamburger span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--gold-primary);
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobiles Menü */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.98);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--ivory-muted);
  letter-spacing: 2px;
  transition: color 0.3s;
}
.mobile-menu a:hover, .mobile-menu a.accent { color: var(--gold-primary); }

/* ═══════════════════════════════════════
   HERO
   ═══════════════════════════════════════ */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: 120px 24px 100px;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 50% 40% at 50% 35%, rgba(200, 169, 110, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 70% 50% at 50% 100%, rgba(200, 169, 110, 0.04) 0%, transparent 50%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--black-piano), transparent);
  pointer-events: none;
}

/* Klaviatur */
.piano-container {
  position: relative;
  margin-bottom: 48px;
  animation: fadeIn 1.5s ease;
}
.piano-keyboard {
  display: flex;
  justify-content: center;
  gap: 2px;
  perspective: 600px;
}
.white-key, .black-key { touch-action: manipulation; user-select: none; -webkit-user-select: none; }
.white-key {
  width: 36px; height: 120px;
  background: linear-gradient(180deg, #FFFEF8 0%, #F0EBE0 60%, #E8DFD0 100%);
  border-radius: 0 0 5px 5px;
  border: 1px solid rgba(180, 160, 130, 0.3);
  position: relative;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3), inset 0 -2px 4px rgba(0, 0, 0, 0.05);
}
.white-key:hover {
  transform: translateY(2px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  background: linear-gradient(180deg, #F5F0E5 0%, #E8DFD0 60%, #DDD5C5 100%);
}
.white-key:active, .white-key.pressed {
  transform: translateY(4px);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  background: linear-gradient(180deg, #EDE8DD 0%, #E0D8C8 100%);
}
.white-key.glow::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 20px;
  background: linear-gradient(to top, rgba(200, 169, 110, 0.3), transparent);
  border-radius: 0 0 5px 5px;
}
.black-key-space {
  width: 0;
  position: relative;
  z-index: 2;
}
.black-key {
  width: 22px; height: 78px;
  background: linear-gradient(180deg, #2A2A2A 0%, #111 40%, #0A0A0A 100%);
  border-radius: 0 0 3px 3px;
  position: absolute;
  left: -11px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.7), inset 0 -1px 2px rgba(200, 169, 110, 0.1);
}
.black-key:hover {
  transform: translateY(2px);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
}
.black-key:active, .black-key.pressed {
  transform: translateY(3px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
  background: linear-gradient(180deg, #222 0%, #0A0A0A 100%);
}
.piano-reflection {
  width: 100%;
  height: 40px;
  background: linear-gradient(180deg, rgba(200, 169, 110, 0.06), transparent);
  margin-top: -2px;
  filter: blur(4px);
}

.hero-badge {
  font-size: 11px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease 0.3s both;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(42px, 7vw, 96px);
  font-weight: 700;
  letter-spacing: 6px;
  color: var(--gold-primary);
  line-height: 1.1;
  margin-bottom: 8px;
  animation: fadeInUp 0.8s ease 0.5s both;
}
.hero h1 .light { font-weight: 400; opacity: 0.7; }
.hero-tagline {
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.4vw, 26px);
  font-weight: 400;
  font-style: italic;
  color: var(--ivory-muted);
  letter-spacing: 1px;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.7s both;
}
.hero-lead {
  max-width: 640px;
  font-size: 16px;
  color: var(--gray-light);
  line-height: 1.75;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease 0.8s both;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  animation: fadeInUp 0.8s ease 0.9s both;
  flex-wrap: wrap;
  justify-content: center;
}
.btn {
  padding: 16px 36px;
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 600;
  transition: background 0.4s ease, box-shadow 0.4s ease, transform 0.4s ease, color 0.4s ease;
  display: inline-block;
}
.btn-primary {
  background: var(--gold-primary);
  color: var(--black-piano);
}
.btn-primary:hover {
  background: var(--gold-light);
  box-shadow: 0 6px 28px rgba(200, 169, 110, 0.35);
  transform: translateY(-2px);
}
.btn-secondary {
  background: transparent;
  color: var(--gold-primary);
  border: 1px solid var(--gold-primary);
}
.btn-secondary:hover {
  background: var(--gold-primary);
  color: var(--black-piano);
  transform: translateY(-2px);
}

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: fadeIn 1s ease 1.5s both;
}
.scroll-indicator span {
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gray-warm);
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(180deg, var(--gold-primary), transparent);
  animation: gentleGlow 2s ease infinite;
}

/* ═══════════════════════════════════════
   ABSCHNITTE (gemeinsam)
   ═══════════════════════════════════════ */
.section {
  padding: 120px 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.section-label {
  font-size: 11px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 16px;
  font-weight: 500;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 600;
  color: var(--gold-primary);
  margin-bottom: 20px;
  letter-spacing: 2px;
  line-height: 1.2;
  text-wrap: balance;
}
.section-desc {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 19px;
  color: var(--gray-light);
  max-width: 640px;
  line-height: 1.75;
  font-weight: 400;
}
.section-divider {
  width: 60px; height: 1px;
  background: var(--gold-primary);
  margin: 0 auto;
  opacity: 0.3;
}

/* ═══════════════════════════════════════
   ÜBERBLICK
   ═══════════════════════════════════════ */
.about {
  text-align: center;
  position: relative;
}
.about .section-desc { margin: 0 auto 60px; }
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: left;
}
.about-card {
  padding: 40px 32px;
  background: var(--black-soft);
  border: 1px solid rgba(200, 169, 110, 0.06);
  position: relative;
  overflow: hidden;
  transition: border-color 0.4s ease, transform 0.4s ease;
}
.about-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 40px; height: 2px;
  background: var(--gold-primary);
  transition: width 0.4s ease;
}
.about-card:hover::before { width: 100%; }
.about-card:hover {
  border-color: rgba(200, 169, 110, 0.15);
  transform: translateY(-4px);
}
.about-icon {
  width: 48px; height: 48px;
  margin-bottom: 20px;
  color: var(--gold-primary);
}
.about-card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--gold-primary);
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.about-card p {
  font-size: 14px;
  color: var(--gray-light);
  line-height: 1.7;
}

/* Auf einen Blick */
.glance {
  margin-top: 64px;
  border: 1px solid rgba(200, 169, 110, 0.1);
  background: var(--black-deep);
  text-align: left;
}
.glance-head {
  padding: 20px 32px;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold-dark);
  font-weight: 500;
}
.glance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.glance-grid > div {
  padding: 24px 32px;
  border-right: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.glance-grid > div:nth-child(3n) { border-right: none; }
.glance-grid dt {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-warm);
  margin-bottom: 6px;
}
.glance-grid dd {
  font-size: 14px;
  color: var(--ivory-muted);
  line-height: 1.6;
}
.glance-grid dd a { color: var(--gold-primary); border-bottom: 1px solid rgba(200, 169, 110, 0.3); }

/* ═══════════════════════════════════════
   FUNKTIONEN
   ═══════════════════════════════════════ */
.features-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 80px;
}
.features-row.reverse > .features-text { order: 2; }
.features-text h3 {
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--gold-primary);
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.features-text p {
  font-size: 15px;
  color: var(--gray-light);
  line-height: 1.8;
  margin-bottom: 20px;
}
.features-list { list-style: none; }
.features-list li {
  font-size: 14px;
  color: var(--ivory-muted);
  padding: 8px 0 8px 24px;
  position: relative;
  border-bottom: 1px solid var(--line-soft);
}
.features-list li::before {
  content: '✓';
  position: absolute; left: 0;
  color: var(--accent-green);
  font-size: 13px;
}

/* App-Vorschau (Mockup) */
.app-preview {
  background: var(--black-deep);
  border: 1px solid rgba(200, 169, 110, 0.1);
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.app-preview-bar {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  background: rgba(200, 169, 110, 0.04);
  border-bottom: 1px solid var(--line);
  gap: 8px;
}
.app-dot { width: 8px; height: 8px; border-radius: 50%; }
.app-dot:nth-child(1) { background: #FF5F57; }
.app-dot:nth-child(2) { background: #FEBC2E; }
.app-dot:nth-child(3) { background: #28C840; }
.app-preview-title {
  font-size: 11px;
  color: var(--gray-warm);
  letter-spacing: 2px;
  margin-left: 8px;
}
.app-preview-body {
  padding: 24px;
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 16px;
  min-height: 280px;
}
.app-sidebar-mock { padding: 12px 0; }
.app-nav-mock {
  padding: 8px 12px;
  font-size: 11px;
  color: var(--gray-warm);
  border-left: 2px solid transparent;
  margin-bottom: 2px;
}
.app-nav-mock.active {
  color: var(--gold-primary);
  border-left-color: var(--gold-primary);
  background: rgba(200, 169, 110, 0.06);
}
.app-content-mock { padding: 16px; }
.app-content-mock h4 {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--gold-primary);
  margin-bottom: 16px;
}
.mock-stat-row { display: flex; gap: 12px; margin-bottom: 16px; }
.mock-stat {
  flex: 1;
  padding: 12px;
  background: rgba(200, 169, 110, 0.04);
  border: 1px solid rgba(200, 169, 110, 0.06);
}
.mock-stat-num {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--gold-primary);
  font-weight: 700;
}
.mock-stat-label {
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gray-warm);
}
.mock-table-row {
  display: flex;
  padding: 8px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 11px;
  color: var(--ivory-muted);
  gap: 16px;
}
.mock-table-row span:first-child {
  font-family: var(--font-serif);
  font-weight: 700;
  flex: 1;
}
.mock-tag {
  font-size: 9px;
  padding: 2px 8px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.mock-tag.green { background: rgba(91, 168, 122, 0.12); color: var(--accent-green); }
.mock-tag.gold { background: rgba(200, 169, 110, 0.12); color: var(--gold-primary); }

/* SMS-Vorschau (Mockup) */
.demo-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding: 40px;
}
.demo-card {
  padding: 32px;
  background: var(--black-soft);
  border: 1px solid var(--line);
  max-width: 320px;
  width: 100%;
}
.demo-label {
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 16px;
}
.demo-bubble {
  padding: 16px;
  background: var(--black-deep);
  border-left: 3px solid var(--gold-primary);
  margin-bottom: 12px;
}
.demo-bubble p {
  font-size: 13px;
  color: var(--ivory-muted);
  line-height: 1.6;
}
.demo-meta {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--gray-warm);
}
.demo-meta .ok { color: var(--accent-green); }
.demo-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 12px;
  color: var(--ivory-muted);
}
.demo-row span:first-child { color: var(--gray-warm); }
.demo-row + .demo-meta { margin-top: 12px; }
.demo-stats { display: flex; gap: 24px; text-align: center; }
.demo-stat-num {
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--gold-primary);
  font-weight: 700;
}
.demo-stat-num.green { color: var(--accent-green); }
.demo-stat-label {
  font-size: 10px;
  color: var(--gray-warm);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ═══════════════════════════════════════
   PREISE
   ═══════════════════════════════════════ */
.pricing { text-align: center; }
.pricing .section-desc { margin: 0 auto 20px; }
.pricing-note {
  font-size: 13px;
  color: var(--gray-warm);
  margin-bottom: 60px;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid rgba(200, 169, 110, 0.1);
  text-align: left;
}
.pricing-card {
  padding: 44px 32px;
  background: var(--black-deep);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  position: relative;
}
.pricing-card:last-child { border-right: none; }
.pricing-card.featured {
  background: linear-gradient(180deg, rgba(200, 169, 110, 0.06) 0%, var(--black-deep) 100%);
  margin: -16px 0;
  padding: 60px 32px;
  border: 1px solid rgba(200, 169, 110, 0.2);
  z-index: 2;
}
.tier-badge {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  background: var(--gold-primary);
  color: var(--black-piano);
  padding: 4px 16px;
  font-weight: 600;
}
.tier-symbol {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 700;
  font-size: 52px;
  color: var(--gold-primary);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 8px;
}
.tier-symbol.ff { letter-spacing: -3px; }
.tier-name {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: var(--gold-primary);
  letter-spacing: 2px;
  margin-bottom: 4px;
}
.tier-subtitle {
  font-family: var(--font-serif);
  font-size: 14px;
  font-style: italic;
  color: var(--gray-warm);
  margin-bottom: 24px;
}
.tier-price { margin-bottom: 4px; }
.tier-price .currency {
  font-size: 18px;
  color: var(--gray-warm);
  vertical-align: super;
}
.tier-price .amount {
  font-family: var(--font-serif);
  font-size: 44px;
  font-weight: 700;
  color: var(--ivory);
}
.tier-price .period {
  font-size: 13px;
  color: var(--gray-warm);
}
.tier-note {
  font-size: 11px;
  color: var(--gold-dark);
  margin-bottom: 24px;
}
.tier-features-list {
  list-style: none;
  flex-grow: 1;
  margin-bottom: 28px;
}
.tier-features-list li {
  font-size: 13px;
  color: var(--ivory-muted);
  padding: 7px 0 7px 22px;
  position: relative;
  border-bottom: 1px solid var(--line-soft);
}
.tier-features-list li::before {
  content: '✓';
  position: absolute; left: 0;
  color: var(--accent-green);
  font-size: 12px;
}
.tier-features-list li.plus { color: var(--gray-light); font-style: italic; }
.tier-features-list li.plus::before { content: '+'; color: var(--gold-primary); }
.tier-features-list li.disabled {
  color: var(--gray-warm);
  opacity: 0.4;
}
.tier-features-list li.disabled::before {
  content: '○';
  color: var(--gray-warm);
}
.tier-cta {
  width: 100%;
  padding: 14px;
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 600;
  text-align: center;
  transition: background 0.3s, color 0.3s, box-shadow 0.3s;
}
.tier-cta-primary {
  background: var(--gold-primary);
  color: var(--black-piano);
}
.tier-cta-primary:hover {
  background: var(--gold-light);
  box-shadow: 0 4px 20px rgba(200, 169, 110, 0.3);
}
.tier-cta-outline {
  border: 1px solid rgba(200, 169, 110, 0.3);
  color: var(--gold-primary);
}
.tier-cta-outline:hover {
  background: var(--gold-primary);
  color: var(--black-piano);
}

/* Einrichtung */
.setup-section {
  margin-top: 60px;
  text-align: center;
}
.setup-section h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--gold-primary);
  margin-bottom: 8px;
}
.setup-section > p {
  font-size: 14px;
  color: var(--gray-light);
  max-width: 640px;
  margin: 0 auto 32px;
}
.setup-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.setup-card {
  padding: 28px;
  background: var(--black-soft);
  border: 1px solid rgba(200, 169, 110, 0.06);
  text-align: center;
}
.setup-card h4 {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--gold-primary);
  margin-bottom: 8px;
}
.setup-card p {
  font-size: 12px;
  color: var(--gray-warm);
  line-height: 1.6;
}
.setup-note {
  margin-top: 24px;
  color: var(--gold-dark);
  font-style: italic;
  font-family: var(--font-serif);
  font-size: 16px;
}
.m365-info {
  margin-top: 40px;
  padding: 24px 32px;
  background: rgba(200, 169, 110, 0.03);
  border: 1px solid rgba(200, 169, 110, 0.1);
  text-align: center;
}
.m365-info p {
  font-size: 13px;
  color: var(--gray-light);
  line-height: 1.7;
}

/* ═══════════════════════════════════════
   KONTAKT
   ═══════════════════════════════════════ */
.cta-section {
  text-align: center;
  position: relative;
  padding: 120px 24px;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(200, 169, 110, 0.05) 0%, transparent 60%);
  pointer-events: none;
}
.cta-section h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 48px);
  color: var(--gold-primary);
  margin-bottom: 16px;
  letter-spacing: 2px;
}
.cta-section .section-desc {
  margin: 0 auto 40px;
  max-width: 560px;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-contact-info {
  margin-top: 40px;
  font-size: 13px;
  color: var(--gray-warm);
}
.cta-contact-info a {
  color: var(--gold-primary);
  border-bottom: 1px solid rgba(200, 169, 110, 0.3);
  transition: border-color 0.3s;
}
.cta-contact-info a:hover { border-color: var(--gold-primary); }

/* ═══════════════════════════════════════
   FAQ (native <details>, funktioniert ohne JavaScript)
   ═══════════════════════════════════════ */
.faq { max-width: 800px; margin: 0 auto; padding: 120px 24px; }
.faq .section-desc { margin-bottom: 40px; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question {
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: var(--ivory);
  font-size: 17px;
  font-family: var(--font-serif);
  font-weight: 400;
  cursor: pointer;
  list-style: none;
  transition: color 0.3s;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::marker { content: ''; }
.faq-question:hover { color: var(--gold-primary); }
.faq-icon {
  font-size: 22px;
  line-height: 1;
  color: var(--gold-primary);
  transition: transform 0.3s;
  flex-shrink: 0;
}
.faq-item[open] .faq-icon { transform: rotate(45deg); }
.faq-answer {
  padding: 0 0 24px;
  animation: fadeIn 0.35s ease;
}
.faq-answer p {
  font-size: 15px;
  color: var(--gray-light);
  line-height: 1.8;
}
.faq-answer p + p { margin-top: 12px; }

/* ═══════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════ */
.footer {
  border-top: 1px solid var(--line);
  padding: 80px 24px 40px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-brand .footer-logo {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--gold-primary);
  letter-spacing: 3px;
  margin-bottom: 12px;
}
.footer-brand .footer-logo span { font-weight: 400; opacity: 0.7; }
.footer-brand p {
  font-size: 13px;
  color: var(--gray-warm);
  line-height: 1.7;
  max-width: 320px;
}
.footer-brand a { color: var(--gray-light); border-bottom: 1px solid rgba(200, 169, 110, 0.3); }
.footer-brand a:hover { color: var(--gold-primary); }
.footer-col h4 {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 20px;
  font-weight: 500;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: var(--gray-light);
  padding: 4px 0;
  transition: color 0.3s;
}
.footer-col a:hover { color: var(--gold-primary); }
.footer-bottom {
  max-width: 1200px;
  margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--gray-warm);
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom a {
  color: var(--gray-warm);
  transition: color 0.3s;
  margin-left: 24px;
}
.footer-bottom a:hover { color: var(--gold-primary); }

/* ═══════════════════════════════════════
   RECHTSTEXTE (Impressum, Datenschutz, AGB, 404)
   ═══════════════════════════════════════ */
.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: calc(var(--nav-height) + 72px) 24px 96px;
  min-height: 70vh;
}
.legal h1 {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 44px);
  color: var(--gold-primary);
  margin-bottom: 12px;
  letter-spacing: 2px;
}
.legal .lead {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 17px;
  color: var(--gray-light);
  margin-bottom: 40px;
}
.legal h2 {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--gold-primary);
  margin: 40px 0 12px;
  letter-spacing: 1px;
}
.legal h3 {
  font-size: 15px;
  color: var(--ivory);
  margin: 24px 0 8px;
  font-weight: 600;
}
.legal p, .legal li {
  font-size: 15px;
  color: var(--gray-light);
  line-height: 1.8;
  margin-bottom: 12px;
}
.legal ul { padding-left: 20px; margin-bottom: 16px; }
.legal a {
  color: var(--gold-primary);
  border-bottom: 1px solid rgba(200, 169, 110, 0.3);
  transition: border-color 0.3s;
}
.legal a:hover { border-color: var(--gold-primary); }
.legal .note {
  padding: 16px 20px;
  border: 1px solid rgba(200, 169, 110, 0.15);
  background: rgba(200, 169, 110, 0.03);
  font-size: 14px;
  margin-bottom: 24px;
}
.facts {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 10px 24px;
  margin: 8px 0 24px;
  padding: 24px 28px;
  background: var(--black-deep);
  border: 1px solid rgba(200, 169, 110, 0.1);
}
.facts dt {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-dark);
  padding-top: 3px;
}
.facts dd {
  font-size: 15px;
  color: var(--ivory-muted);
  line-height: 1.6;
}
.legal a.btn {
  margin-top: 16px;
  border-bottom: 0;
}
.legal a.btn-primary { color: var(--black-piano); }
.legal a.btn-primary:hover { color: var(--black-piano); }

/* ═══════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════ */
@media (max-width: 1024px) {
  .nav { padding: 0 32px; }
  .about-grid { grid-template-columns: 1fr 1fr; }
  .glance-grid { grid-template-columns: 1fr 1fr; }
  .glance-grid > div:nth-child(3n) { border-right: 1px solid var(--line-soft); }
  .glance-grid > div:nth-child(2n) { border-right: none; }
  .features-row { grid-template-columns: 1fr; gap: 40px; }
  .features-row.reverse > .features-text { order: 0; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav { padding: 0 20px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .section { padding: 80px 20px; }

  .hero { padding: 100px 20px 80px; }
  .white-key { width: 28px; height: 96px; }
  .black-key { width: 18px; height: 62px; left: -9px; }

  .about-grid { grid-template-columns: 1fr; }
  .glance-grid { grid-template-columns: 1fr; }
  .glance-grid > div { border-right: none !important; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card { border-right: none; border-bottom: 1px solid var(--line); }
  .pricing-card.featured { margin: 0; padding: 52px 32px 44px; }
  .setup-grid { grid-template-columns: 1fr; }

  .app-preview-body { grid-template-columns: 1fr; }
  .app-sidebar-mock { display: none; }
  .demo-stack { padding: 16px 0; }

  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom a { margin: 0 12px; }

  .hero h1 { letter-spacing: 3px; }
  .hero-buttons, .cta-buttons { flex-direction: column; align-items: center; }

  .facts { grid-template-columns: 1fr; gap: 2px 0; padding: 20px; }
  .facts dt { margin-top: 12px; }
  .facts dt:first-child { margin-top: 0; }
}

@media (max-width: 480px) {
  .white-key { width: 22px; height: 80px; }
  .black-key { width: 14px; height: 52px; left: -7px; }
  .pricing-card { padding: 32px 24px; }
}

/* ═══════════════════════════════════════
   WENIGER BEWEGUNG
   ═══════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}

/* ═══════════════════════════════════════
   DRUCK
   ═══════════════════════════════════════ */
@media print {
  body { background: #fff; color: #000; }
  .nav, .mobile-menu, .hamburger, .piano-container, .scroll-indicator, .hero-buttons, .cta-buttons { display: none !important; }
  .hero { min-height: 0; padding: 24px; }
  .section-title, .hero h1, .legal h1, .legal h2, .about-card h3, .tier-name { color: #000; }
  .faq-item { break-inside: avoid; }
  .faq-answer { display: block; }
  .js .reveal { opacity: 1; transform: none; }
}