/* ============================================================
   NOTENCHECK — style.css
   Design: Dark-first, Apple-meets-Gen-Z
   Farben: Deep Navy + Electric Blue (#3A86FF)
   ============================================================ */

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@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;
  }
}

/* ── Design Tokens ────────────────────────────────────────── */
:root {
  /* Farben — Dark Mode (Standard) */
  --bg:            #080c18;
  --bg-surface:    #0d1426;
  --bg-elevated:   #131c35;
  --bg-card:       rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);

  --primary:       #3A86FF;
  --primary-dark:  #1648D2;
  --primary-light: #60a5fa;
  --primary-glow:  rgba(58, 134, 255, 0.20);
  --primary-glow-strong: rgba(58, 134, 255, 0.35);

  --success:       #34d399;
  --warning:       #fbbf24;
  --danger:        #f87171;

  --text:          #f0f4ff;
  --text-secondary: rgba(240, 244, 255, 0.60);
  --text-tertiary:  rgba(240, 244, 255, 0.35);

  --border:        rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.14);

  --gradient-hero:   linear-gradient(135deg, #3A86FF 0%, #1648D2 100%);
  --gradient-text:   linear-gradient(135deg, #60a5fa 0%, #3A86FF 50%, #818cf8 100%);
  --gradient-mesh:   radial-gradient(ellipse 80% 60% at 50% -20%, rgba(58,134,255,0.18) 0%, transparent 70%),
                     radial-gradient(ellipse 50% 40% at 80% 60%, rgba(129,140,248,0.10) 0%, transparent 60%),
                     radial-gradient(ellipse 40% 50% at 10% 80%, rgba(58,134,255,0.08) 0%, transparent 60%);

  /* Typografie */
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", system-ui, sans-serif;
  --font-mono: "SF Mono", "Fira Code", Consolas, monospace;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 6rem;
  --space-3xl: 9rem;

  /* Radien */
  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --radius-full: 9999px;

  /* Schatten */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.5), 0 2px 4px rgba(0,0,0,0.3);
  --shadow-lg:  0 16px 48px rgba(0,0,0,0.6), 0 4px 12px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(58,134,255,0.25), 0 0 80px rgba(58,134,255,0.10);

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 400ms;
}

/* ── Light Mode Override ──────────────────────────────────── */
@media (prefers-color-scheme: light) {
  :root {
    --bg:            #f8faff;
    --bg-surface:    #ffffff;
    --bg-elevated:   #eef2ff;
    --bg-card:       rgba(255,255,255,0.80);
    --bg-card-hover: rgba(255,255,255,0.95);

    --primary-glow:  rgba(58, 134, 255, 0.12);
    --primary-glow-strong: rgba(58, 134, 255, 0.22);

    --text:          #0f172a;
    --text-secondary: rgba(15, 23, 42, 0.60);
    --text-tertiary:  rgba(15, 23, 42, 0.35);

    --border:        rgba(0,0,0,0.07);
    --border-strong: rgba(0,0,0,0.12);

    --bg-card: rgba(255,255,255,0.70);
    --gradient-mesh: radial-gradient(ellipse 80% 60% at 50% -20%, rgba(58,134,255,0.10) 0%, transparent 70%),
                     radial-gradient(ellipse 50% 40% at 80% 60%, rgba(129,140,248,0.07) 0%, transparent 60%);

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.10), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.08);
    --shadow-glow: 0 0 40px rgba(58,134,255,0.15), 0 0 80px rgba(58,134,255,0.07);
  }
}

/* ── Body ─────────────────────────────────────────────────── */
body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  background-image: var(--gradient-mesh);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ── Typografie ───────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

h1 { font-size: clamp(2.4rem, 7vw, 5.5rem); }
h2 { font-size: clamp(1.8rem, 4.5vw, 3.2rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); font-weight: 700; }

p { color: var(--text-secondary); line-height: 1.7; }

a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease);
}
a:hover { color: var(--text); }

strong { color: var(--text); font-weight: 700; }

/* Gradient Text */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Layout Utilities ─────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-3xl) 0;
}

@media (max-width: 768px) {
  .section { padding: var(--space-2xl) 0; }
}

/* ── Navigation ───────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 var(--space-md);
  height: 64px;
  display: flex;
  align-items: center;
  transition: background var(--duration-slow) var(--ease),
              backdrop-filter var(--duration-slow) var(--ease),
              border-color var(--duration-slow) var(--ease),
              box-shadow var(--duration-slow) var(--ease);
}

.nav--scrolled {
  background: rgba(8, 12, 24, 0.80);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(255,255,255,0.05);
}

@media (prefers-color-scheme: light) {
  .nav--scrolled {
    background: rgba(248, 250, 255, 0.85);
  }
}

.nav__inner {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__logo {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav__logo-icon {
  width: 28px;
  height: 28px;
  background: var(--gradient-hero);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(58,134,255,0.4);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
  margin-left: auto;
}

.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease);
}

.nav__links a:hover { color: var(--text); }

.nav__lang {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin-left: auto;
  flex-shrink: 0;
}

.nav__lang a {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-decoration: none;
  padding: 0.2rem 0.4rem;
  border-radius: 5px;
  transition: color var(--duration-fast) var(--ease),
              background var(--duration-fast) var(--ease);
}

.nav__lang a:hover,
.nav__lang a.active {
  color: var(--text);
  background: var(--bg-card);
}

.nav__lang span {
  color: var(--text-tertiary);
  font-size: 0.7rem;
}

/* Mobile Nav Toggle */
.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  color: var(--text);
  margin-left: auto;
}

.nav__toggle svg { display: block; }

@media (max-width: 767px) {
  .nav__links {
    display: none;
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-sm) 0;
    margin: 0;
    z-index: 999;
    border-top: 1px solid var(--border);
  }

  .nav__links.open { display: flex; }

  .nav__links li { width: 100%; }

  .nav__links a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    font-size: 1.1rem;
    border-bottom: 1px solid var(--border);
  }

  .nav__toggle { display: flex; }

  .nav__lang { margin-left: 0; }
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 100% 80% at 50% 0%, rgba(58,134,255,0.15) 0%, transparent 60%);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-xl);
    padding: var(--space-lg) var(--space-md);
  }
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary-light);
  background: rgba(58,134,255,0.12);
  border: 1px solid rgba(58,134,255,0.25);
  border-radius: var(--radius-full);
  padding: 0.35rem 0.85rem;
  margin-bottom: var(--space-md);
}

.hero__badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--primary);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.hero__title {
  margin-bottom: var(--space-md);
}

.hero__title span {
  display: block;
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

@media (max-width: 900px) {
  .hero__sub { margin-left: auto; margin-right: auto; }
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .hero__actions { justify-content: center; }
}

/* App Store Badge */
.badge-appstore {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  background: var(--text);
  color: var(--bg);
  border-radius: var(--radius-md);
  padding: 0.75rem 1.4rem;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform var(--duration-base) var(--ease-spring),
              box-shadow var(--duration-base) var(--ease),
              opacity var(--duration-fast) var(--ease);
  box-shadow: var(--shadow-md);
  letter-spacing: -0.01em;
}

.badge-appstore:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  color: var(--bg);
}

.badge-appstore:active {
  transform: translateY(0);
}

.badge-appstore svg {
  flex-shrink: 0;
}

.badge-appstore__label {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.badge-appstore__small {
  font-size: 0.68rem;
  font-weight: 500;
  opacity: 0.7;
  letter-spacing: 0em;
}

.badge-appstore__main {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* Mockup Placeholder */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.mockup-container {
  position: relative;
  width: 280px;
  height: 560px;
  filter: drop-shadow(0 40px 80px rgba(0,0,0,0.6)) drop-shadow(0 0 60px rgba(58,134,255,0.15));
}

.mockup-phone {
  width: 100%;
  height: 100%;
  background: var(--bg-elevated);
  border-radius: 44px;
  border: 1.5px solid rgba(255,255,255,0.15);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.mockup-phone::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 32px;
  background: var(--bg);
  border-radius: 0 0 20px 20px;
  z-index: 2;
}

.mockup-screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #0d1426 0%, #080c18 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
}

.mockup-grade {
  font-size: 7rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  animation: grade-float 3s ease-in-out infinite;
}

@keyframes grade-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.mockup-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mockup-bars {
  display: flex;
  gap: 0.4rem;
  align-items: flex-end;
  height: 48px;
  margin-top: 0.5rem;
}

.mockup-bar {
  width: 12px;
  border-radius: 3px;
  background: var(--primary);
  opacity: 0.7;
  animation: bar-grow 2.5s ease-in-out infinite;
}
.mockup-bar:nth-child(1) { height: 30%; animation-delay: 0s; }
.mockup-bar:nth-child(2) { height: 60%; animation-delay: 0.15s; }
.mockup-bar:nth-child(3) { height: 45%; animation-delay: 0.30s; }
.mockup-bar:nth-child(4) { height: 80%; animation-delay: 0.45s; }
.mockup-bar:nth-child(5) { height: 55%; animation-delay: 0.60s; }
.mockup-bar:nth-child(6) { height: 90%; animation-delay: 0.75s; }
.mockup-bar:nth-child(7) { height: 70%; animation-delay: 0.90s; }

@keyframes bar-grow {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

/* Floating Decorations */
.hero__visual::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  border-radius: 50%;
  z-index: -1;
  animation: glow-pulse 4s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.7; }
}

/* ── USP Banner ───────────────────────────────────────────── */
.usp {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.usp__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

@media (max-width: 640px) {
  .usp__grid { grid-template-columns: 1fr; }
}

.usp__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: background var(--duration-base) var(--ease),
              border-color var(--duration-base) var(--ease),
              transform var(--duration-base) var(--ease-spring);
}

.usp__item:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.usp__icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.usp__text h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

.usp__text p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ── Section Header ───────────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-header__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary-light);
  margin-bottom: var(--space-sm);
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.1rem;
  max-width: 540px;
  margin: 0 auto;
}

/* ── Features ─────────────────────────────────────────────── */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

@media (max-width: 900px) {
  .features__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 540px) {
  .features__grid { grid-template-columns: 1fr; }
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  transition: background var(--duration-base) var(--ease),
              border-color var(--duration-base) var(--ease),
              transform var(--duration-base) var(--ease-spring),
              box-shadow var(--duration-base) var(--ease);
  cursor: default;
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(58,134,255,0.3);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3), 0 0 0 1px rgba(58,134,255,0.1);
}

.feature-card__icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
  display: block;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Featured (große Karte, 2-spaltig) */
.feature-card--featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-md);
  align-items: center;
  background: linear-gradient(135deg, rgba(58,134,255,0.08) 0%, rgba(22,72,210,0.05) 100%);
  border-color: rgba(58,134,255,0.2);
}

@media (max-width: 540px) {
  .feature-card--featured {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }
}

.feature-card--featured .feature-card__icon {
  font-size: 3.5rem;
  margin: 0;
}

/* ── Für wen? ─────────────────────────────────────────────── */
.target {
  background: var(--bg-surface);
}

.target__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

@media (max-width: 768px) {
  .target__grid { grid-template-columns: 1fr; }
}

.target-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  text-align: center;
  transition: transform var(--duration-base) var(--ease-spring),
              box-shadow var(--duration-base) var(--ease);
}

.target-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.target-card__emoji {
  font-size: 3rem;
  margin-bottom: var(--space-sm);
  display: block;
}

.target-card__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary-light);
  background: rgba(58,134,255,0.1);
  border-radius: var(--radius-full);
  padding: 0.25rem 0.75rem;
  margin-bottom: 0.75rem;
}

.target-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.target-card p {
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ── Achievements Marquee ─────────────────────────────────── */
.achievements {
  overflow: hidden;
  padding: var(--space-2xl) 0;
}

.achievements__track {
  display: flex;
  gap: var(--space-sm);
  animation: marquee 40s linear infinite;
  width: max-content;
}

.achievements__track:hover { animation-play-state: paused; }

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.achievement-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 0.6rem 1.2rem;
  white-space: nowrap;
  flex-shrink: 0;
  transition: border-color var(--duration-fast) var(--ease),
              background var(--duration-fast) var(--ease);
}

.achievement-badge:hover {
  border-color: var(--primary);
  background: rgba(58,134,255,0.08);
}

.achievement-badge__icon { font-size: 1.1rem; }

.achievement-badge__name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}

.achievement-badge__desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ── Datenschutz Highlight ────────────────────────────────── */
.privacy-highlight {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.privacy-highlight::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 100% 50%, rgba(52,211,153,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.privacy-highlight__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (max-width: 768px) {
  .privacy-highlight__inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.privacy-highlight__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--success);
  margin-bottom: var(--space-sm);
}

.privacy-highlight h2 {
  margin-bottom: var(--space-md);
}

.privacy-highlight p {
  margin-bottom: var(--space-sm);
  font-size: 1rem;
}

.privacy-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.privacy-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.privacy-list li::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

.privacy-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.privacy-icon-big {
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(52,211,153,0.15) 0%, rgba(52,211,153,0.02) 60%, transparent 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  border: 1px solid rgba(52,211,153,0.2);
  animation: shield-glow 3s ease-in-out infinite;
}

@keyframes shield-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(52,211,153,0.1); }
  50% { box-shadow: 0 0 40px rgba(52,211,153,0.2); }
}

/* ── Download CTA ─────────────────────────────────────────── */
.download {
  text-align: center;
  position: relative;
  overflow: hidden;
}

.download::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 100%, var(--primary-glow) 0%, transparent 70%);
  pointer-events: none;
}

.download h2 { margin-bottom: var(--space-sm); }
.download > .container > p {
  font-size: 1.1rem;
  margin-bottom: var(--space-lg);
}

.download__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.download__platforms {
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

/* ── Scroll Animationen ───────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-slow) var(--ease),
              transform var(--duration-slow) var(--ease);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 100ms; }
.fade-in-delay-2 { transition-delay: 200ms; }
.fade-in-delay-3 { transition-delay: 300ms; }
.fade-in-delay-4 { transition-delay: 400ms; }
.fade-in-delay-5 { transition-delay: 500ms; }
.fade-in-delay-6 { transition-delay: 600ms; }

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-xl);
  align-items: start;
  margin-bottom: var(--space-xl);
}

@media (max-width: 640px) {
  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__logo {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer__logo-icon {
  width: 24px;
  height: 24px;
  background: var(--gradient-hero);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  box-shadow: 0 2px 6px rgba(58,134,255,0.35);
}

.footer__tagline {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  max-width: 280px;
}

.footer__links {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer__links a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease);
}

.footer__links a:hover { color: var(--text); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.footer__heart {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.footer__lang {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.footer__lang a {
  font-size: 0.78rem;
  color: var(--text-tertiary);
  text-decoration: none;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  transition: color var(--duration-fast) var(--ease),
              background var(--duration-fast) var(--ease);
}

.footer__lang a:hover,
.footer__lang a.active {
  color: var(--text);
  background: var(--bg-card);
}

/* ── Legal Pages (Datenschutz, Impressum) ─────────────────── */
.legal {
  padding-top: 100px;
  padding-bottom: var(--space-3xl);
  max-width: 760px;
  margin: 0 auto;
}

.legal h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 0.5rem;
}

.legal__updated {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin-bottom: var(--space-2xl);
}

.legal h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-top: var(--space-xl);
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
}

.legal h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-top: var(--space-md);
  margin-bottom: 0.4rem;
}

.legal p {
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.legal ul, .legal ol {
  margin: 0.75rem 0 0.75rem 1.5rem;
}

.legal li {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
  line-height: 1.6;
}

.legal a {
  color: var(--primary-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal__contact-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  margin: var(--space-sm) 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ── Responsive Utilities ─────────────────────────────────── */
@media (max-width: 640px) {
  h1 { letter-spacing: -0.025em; }
  .mockup-container { width: 220px; height: 440px; }
  .mockup-grade { font-size: 5rem; }
}

/* ── Scrollbar ────────────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: var(--bg); }
  ::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }
}