/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: #111827;
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ── Variables ── */
:root {
  --g-950: #061209;
  --g-900: #0F2419;
  --g-800: #1B4332;
  --g-700: #2D6A4F;
  --g-500: #40916C;
  --g-400: #52B788;
  --g-200: #B7E4C7;
  --g-100: #D8F3DC;
  --g-50:  #F0FFF4;
  --white: #FFFFFF;
  --gray-50:  #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-400: #9CA3AF;
  --gray-600: #6B7280;
  --gray-900: #111827;
  --r:    12px;
  --r-lg: 22px;
  --sh:   0 4px 20px rgba(0,0,0,0.10);
  --sh-lg:0 12px 48px rgba(0,0,0,0.14);
  --mw:   1160px;
}

/* ── Layout ── */
.container { max-width: var(--mw); margin: 0 auto; padding: 0 24px; }
section { padding: 88px 0; }
.text-center { text-align: center; }
.text-center .section-sub { margin-left: auto; margin-right: auto; }

/* ── Typography ── */
h1 { font-size: clamp(2.2rem, 5vw, 3.75rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.015em; }
h3 { font-size: 1.2rem; font-weight: 600; line-height: 1.35; }
p  { font-size: 1.0625rem; color: var(--gray-600); line-height: 1.72; }
.section-label {
  display: inline-block;
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--g-500); margin-bottom: 12px;
}
.section-title { color: var(--gray-900); margin-bottom: 14px; }
.section-sub { font-size: 1.1rem; color: var(--gray-600); max-width: 560px; }

/* ── Navigation ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 24px;
  transition: background 0.3s, box-shadow 0.3s;
}
.nav.scrolled { background: var(--g-900); box-shadow: 0 2px 16px rgba(0,0,0,0.25); }
.nav-inner {
  max-width: var(--mw); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.nav-logo img { height: 36px; width: auto; filter: brightness(0) invert(1); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: rgba(255,255,255,0.82); font-size: 0.9375rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: #fff; }
.nav-cta {
  padding: 9px 22px; background: var(--g-400); color: #fff !important;
  border-radius: 50px; font-weight: 600 !important;
}
.nav-cta:hover { background: var(--g-500) !important; }
.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  padding: 8px; color: #fff;
}

/* ── Hero ── */
.hero {
  background: linear-gradient(145deg, var(--g-950) 0%, var(--g-800) 100%);
  min-height: 100vh; display: flex; align-items: center;
  padding: 100px 0 64px; overflow: hidden; position: relative;
}
.hero::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 70% 40%, rgba(82,183,136,0.09) 0%, transparent 60%);
}
.hero-inner {
  max-width: var(--mw); margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center; position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(82,183,136,0.18); border: 1px solid rgba(82,183,136,0.35);
  color: var(--g-400); font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.09em; text-transform: uppercase;
  padding: 6px 14px; border-radius: 50px; margin-bottom: 28px;
}
.hero-badge::before {
  content: ''; width: 6px; height: 6px;
  background: var(--g-400); border-radius: 50%;
}
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: var(--g-400); }
.hero-sub {
  font-size: 1.125rem; color: rgba(255,255,255,0.68);
  margin-bottom: 40px; max-width: 460px; line-height: 1.68;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.store-btn {
  display: inline-flex; align-items: center; gap: 12px;
  background: rgba(255,255,255,0.08); border: 1.5px solid rgba(255,255,255,0.22);
  color: #fff; padding: 12px 22px; border-radius: var(--r);
  font-size: 0.875rem; transition: all 0.2s;
}
.store-btn:hover {
  background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.5);
  transform: translateY(-2px);
}
.store-btn svg { width: 26px; height: 26px; flex-shrink: 0; }
.store-btn small { display: block; font-size: 0.68rem; opacity: 0.75; font-weight: 400; }
.store-btn strong { display: block; font-size: 0.9375rem; font-weight: 600; }
.hero-visual { display: flex; justify-content: center; }
.hero-visual img { width: 100%; max-width: 520px; border-radius: var(--r-lg); box-shadow: var(--sh-lg); }

/* ── Konzept (Why) ── */
.konzept { background: var(--g-50); }
.konzept-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; margin-top: 56px; }
.k-card {
  background: #fff; border-radius: var(--r); padding: 36px 28px;
  border: 1px solid var(--g-100); box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: transform 0.2s, box-shadow 0.2s;
}
.k-card:hover { transform: translateY(-4px); box-shadow: var(--sh); }
.k-icon {
  width: 48px; height: 48px; background: var(--g-100);
  border-radius: 10px; display: flex; align-items: center;
  justify-content: center; margin-bottom: 20px; color: var(--g-800);
}
.k-card h3 { color: var(--gray-900); margin-bottom: 10px; }

/* ── Features ── */
.features { background: #fff; }
.features-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 56px; }
.f-card {
  padding: 30px 24px; border-radius: var(--r);
  background: var(--gray-50); border: 1px solid var(--gray-100);
  transition: all 0.2s;
}
.f-card:hover {
  background: var(--g-50); border-color: var(--g-200);
  transform: translateY(-3px); box-shadow: var(--sh);
}
.f-card svg { width: 40px; height: 40px; color: var(--g-600 ,#2D6A4F); stroke: var(--g-500); margin-bottom: 16px; display: block; }
.f-card h3 { color: var(--gray-900); margin-bottom: 8px; }

/* ── Für wen ── */
.fuer-wen { background: var(--g-900); color: #fff; }
.fuer-wen .section-label { color: var(--g-400); }
.fuer-wen .section-title { color: #fff; }
.fuer-wen .section-sub { color: rgba(255,255,255,0.6); }
.audience-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 56px; }
.a-card {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r); padding: 36px 28px; transition: all 0.2s;
}
.a-card:hover { background: rgba(255,255,255,0.1); border-color: var(--g-400); transform: translateY(-4px); }
.a-icon { font-size: 2.5rem; margin-bottom: 20px; display: block; }
.a-card h3 { color: #fff; margin-bottom: 12px; }
.a-card p { color: rgba(255,255,255,0.58); }

/* ── So geht's ── */
.so-gehts { background: #fff; }
.steps {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 40px; margin-top: 60px; position: relative;
}
.steps::before {
  content: ''; position: absolute;
  top: 32px;
  left: calc(16.67% + 24px); right: calc(16.67% + 24px);
  height: 2px;
  background: linear-gradient(90deg, var(--g-200), var(--g-400), var(--g-200));
}
.step { text-align: center; position: relative; }
.step-num {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--g-800), var(--g-500));
  color: #fff; font-size: 1.5rem; font-weight: 700;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px; position: relative; z-index: 1;
  box-shadow: 0 6px 20px rgba(27,67,50,0.35);
}
.step h3 { color: var(--gray-900); margin-bottom: 10px; }

/* ── Download CTA ── */
.dl-cta {
  background: linear-gradient(135deg, var(--g-800) 0%, var(--g-600,#40916C) 100%);
  color: #fff; text-align: center; padding: 100px 0;
}
.dl-cta h2 { color: #fff; margin-bottom: 16px; }
.dl-cta > .container > p { color: rgba(255,255,255,0.72); font-size: 1.125rem; margin-bottom: 48px; max-width: 480px; margin-left: auto; margin-right: auto; }
.dl-btns { display: flex; justify-content: center; gap: 18px; flex-wrap: wrap; }

/* ── Footer ── */
.footer { background: var(--g-950); padding: 56px 0 28px; }
.footer-top {
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 32px; align-items: start;
  padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,0.07);
  margin-bottom: 20px;
}
.footer-logo img { height: 34px; width: auto; filter: brightness(0) invert(1); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 6px 24px; justify-content: center; }
.footer-nav a { color: rgba(255,255,255,0.55); font-size: 0.875rem; transition: color 0.2s; }
.footer-nav a:hover { color: #fff; }
.footer-contact { text-align: right; font-size: 0.875rem; line-height: 1.9; }
.footer-contact a { color: rgba(255,255,255,0.55); transition: color 0.2s; }
.footer-contact a:hover { color: var(--g-400); }
.footer-contact span { color: rgba(255,255,255,0.38); }
.footer-copy { font-size: 0.8rem; color: rgba(255,255,255,0.28); text-align: center; }

/* ── Legal Pages ── */
.legal-header {
  background: linear-gradient(145deg, var(--g-950), var(--g-800));
  color: #fff; padding: 120px 0 56px;
}
.legal-header h1 { color: #fff; font-size: clamp(1.75rem, 4vw, 2.6rem); margin-bottom: 10px; }
.legal-header p { color: rgba(255,255,255,0.55); font-size: 0.9375rem; }
.legal-content { padding: 72px 0 96px; }
.legal-body { max-width: 760px; }
.legal-body h2 {
  font-size: 1.35rem; margin-top: 52px; margin-bottom: 16px;
  color: var(--g-800); padding-bottom: 10px;
  border-bottom: 2px solid var(--g-100);
}
.legal-body h3 { font-size: 1.05rem; margin-top: 28px; margin-bottom: 10px; color: var(--gray-900); }
.legal-body p { color: var(--gray-600); margin-bottom: 16px; font-size: 0.9375rem; line-height: 1.8; }
.legal-body ul { margin: 10px 0 20px 24px; }
.legal-body ul li { color: var(--gray-600); font-size: 0.9375rem; line-height: 1.8; }
.legal-body strong { color: var(--gray-900); font-weight: 600; }
.legal-body hr { border: none; border-top: 1px solid var(--gray-200); margin: 48px 0; }
.legal-body address { font-style: normal; }
.gap-note {
  background: #fffbeb; border: 1px solid #fbbf24;
  border-radius: 8px; padding: 12px 16px; margin: 24px 0;
  font-size: 0.875rem; color: #92400e;
}
.gap-note strong { color: #78350f; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .konzept-grid,
  .features-grid,
  .audience-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 768px) {
  section { padding: 64px 0; }
  .hero { padding: 88px 0 56px; min-height: auto; }
  .hero-inner { grid-template-columns: 1fr; gap: 36px; text-align: center; }
  .hero-sub { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-visual { order: -1; }
  .hero-visual img { max-width: 400px; }
  .konzept-grid,
  .features-grid,
  .audience-grid,
  .steps { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .footer-top { grid-template-columns: 1fr; text-align: center; }
  .footer-logo { display: flex; justify-content: center; }
  .footer-contact { text-align: center; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: fixed; top: 72px; left: 0; right: 0;
    background: var(--g-900); padding: 24px 32px; gap: 20px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .store-btn { width: 210px; justify-content: center; }
  .dl-btns { flex-direction: column; align-items: center; }
}