:root {
  --green:   #2d8c4e;
  --green-l: #e8f5ed;
  --yellow:  #f5c842;
  --dark:    #1a2e22;
  --grey:    #f4f6f5;
  --text:    #2c3e30;
  --radius:  14px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.6;
}

/* ── NAV ── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  border-bottom: 1px solid #e2e8e4;
  padding: 0 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo {
  display: flex; align-items: center; gap: .6rem;
  font-weight: 700; font-size: 1.05rem; color: var(--green);
  text-decoration: none;
}
.nav-logo svg { width: 32px; height: 32px; }
.nav-links { display: flex; gap: 1.8rem; list-style: none; }
.nav-links a { text-decoration: none; color: var(--text); font-size: .95rem; }
.nav-links a:hover { color: var(--green); }
.nav-cta {
  background: var(--green); color: #fff;
  border: none; border-radius: 8px;
  padding: .5rem 1.2rem; font-size: .9rem;
  cursor: pointer; text-decoration: none;
  font-weight: 600;
}
.nav-cta:hover { background: #23703f; }

/* ── HERO ── */
.hero {
  background: linear-gradient(135deg, #1a3d28 0%, #2d8c4e 60%, #5ab87a 100%);
  color: #fff;
  padding: 5rem 1.5rem 4rem;
  text-align: center;
  position: relative; overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute; bottom: -2px; left: 0; right: 0; height: 60px;
  background: #fff;
  clip-path: ellipse(55% 100% at 50% 100%);
}
.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 50px;
  padding: .3rem 1rem; font-size: .85rem;
  margin-bottom: 1.2rem;
  backdrop-filter: blur(6px);
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800; line-height: 1.15;
  margin-bottom: 1rem;
}
.hero p {
  font-size: 1.15rem; opacity: .9;
  max-width: 560px; margin: 0 auto 2rem;
}
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: var(--yellow); color: #1a2e22;
  padding: .75rem 1.8rem; border-radius: 10px;
  font-weight: 700; font-size: 1rem;
  text-decoration: none; border: none; cursor: pointer;
  transition: transform .15s, box-shadow .15s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,.2); }
.btn-outline {
  border: 2px solid rgba(255,255,255,.7); color: #fff;
  padding: .75rem 1.8rem; border-radius: 10px;
  font-weight: 600; font-size: 1rem;
  text-decoration: none; background: transparent;
  transition: background .15s;
}
.btn-outline:hover { background: rgba(255,255,255,.12); }

/* ── STATS BAR ── */
.stats {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0;
  background: var(--green); color: #fff;
  padding: 1.2rem;
}
.stat-item {
  flex: 1; min-width: 160px;
  text-align: center; padding: .8rem 1.2rem;
  border-right: 1px solid rgba(255,255,255,.2);
}
.stat-item:last-child { border-right: none; }
.stat-number { font-size: 1.8rem; font-weight: 800; }
.stat-label { font-size: .8rem; opacity: .85; }

/* ── SECTIONS ── */
section { padding: 4.5rem 1.5rem; }
.container { max-width: 1080px; margin: 0 auto; }
.section-tag {
  display: inline-block;
  background: var(--green-l); color: var(--green);
  border-radius: 50px; padding: .25rem .9rem;
  font-size: .8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em;
  margin-bottom: .75rem;
}
h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800; margin-bottom: .6rem; line-height: 1.2;
}
.lead { font-size: 1.05rem; color: #5a6e61; max-width: 640px; margin-bottom: 2.5rem; }

/* ── HOW IT WORKS ── */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; }
.step {
  background: var(--grey); border-radius: var(--radius);
  padding: 1.8rem 1.5rem; position: relative;
}
.step-num {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--green); color: #fff;
  font-weight: 800; font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.step h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.step p { font-size: .9rem; color: #5a6e61; }

/* ── AUDIENCES ── */
.audience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 680px) { .audience-grid { grid-template-columns: 1fr; } }

.audience-card {
  border-radius: var(--radius); padding: 2rem;
  position: relative; overflow: hidden;
}
.audience-card.consumer { background: #e8f5ed; border: 1.5px solid #b8dfc6; }
.audience-card.producer { background: #fffbea; border: 1.5px solid #f0dc86; }
.audience-card .card-icon { font-size: 2.4rem; margin-bottom: .8rem; }
.audience-card h3 { font-size: 1.25rem; margin-bottom: 1rem; }
.benefit-list { list-style: none; }
.benefit-list li {
  display: flex; align-items: flex-start; gap: .6rem;
  font-size: .95rem; margin-bottom: .6rem;
}
.benefit-list li::before {
  content: '✓';
  flex-shrink: 0;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--green); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: .7rem; font-weight: 700; margin-top: 2px;
}
.audience-card.producer .benefit-list li::before {
  background: #c89e10;
}

/* ── PRICING ── */
#preise { background: var(--grey); }

.tariff-split {
  display: flex; align-items: flex-start; gap: 1rem;
  flex-wrap: wrap; margin-bottom: 1rem;
}
.tariff-box {
  flex: 1; min-width: 240px;
  background: #fff; border-radius: var(--radius);
  padding: 1.5rem; border: 1.5px solid #dce8df;
  position: relative;
}
.tariff-box-highlight {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(45,140,78,.10);
}
.tariff-box-title {
  font-weight: 800; font-size: 1rem;
  color: var(--dark); margin-bottom: 1rem;
  padding-bottom: .5rem; border-bottom: 2px solid #e8ede9;
}
.tariff-box-subtitle {
  font-weight: 700; font-size: .8rem;
  color: var(--dark); text-transform: uppercase; letter-spacing: .05em;
  margin: 1rem 0 .3rem;
  padding-top: .8rem; border-top: 2px solid #e8ede9;
}
.tariff-box-highlight .tariff-box-title { border-color: var(--green); }

.tariff-row {
  display: flex; justify-content: space-between;
  font-size: .9rem; padding: .3rem 0;
}
.tariff-row-sub { color: #7a8e80; font-size: .85rem; }
.tariff-row-total {
  font-weight: 700; color: var(--dark);
  margin-top: .6rem; padding-top: .5rem;
  border-top: 2px solid #e8ede9;
}
.tariff-box-highlight .tariff-row-total {
  border-top-color: #b8dfc6;
}
.tariff-row-discount {
  color: var(--green); font-weight: 600;
  font-size: .9rem; padding: .3rem 0;
}
.tariff-row-after {
  font-weight: 800; font-size: 1rem;
  color: var(--green); padding: .4rem 0;
}

.tariff-badge {
  display: inline-block; border-radius: 50px;
  padding: .2rem .8rem; font-size: .75rem; font-weight: 700;
  margin-top: .8rem;
}
.tariff-badge-neutral { background: #f0f4f1; color: #7a8e80; }
.tariff-badge-green { background: var(--green-l); color: var(--green); }

.tariff-plus {
  font-size: 1.8rem; font-weight: 300; color: #aab8ae;
  flex-shrink: 0; align-self: center;
}

.tariff-result {
  background: var(--dark); color: #fff;
  border-radius: var(--radius); padding: 1.5rem 2rem;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: .5rem; margin-bottom: .5rem;
}
.tariff-result-label { font-size: 1rem; opacity: .8; }
.tariff-result-price { font-size: 2.4rem; font-weight: 800; }
.tariff-result-price span { font-size: 1rem; font-weight: 400; opacity: .8; }
.tariff-result-sub { font-size: .85rem; opacity: .7; width: 100%; }

@media (max-width: 680px) {
  .tariff-split { flex-direction: column; }
  .tariff-plus { align-self: auto; }
}

.savings-box {
  background: linear-gradient(135deg, var(--green), #5ab87a);
  color: #fff; border-radius: var(--radius); padding: 1.5rem 2rem;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem; margin-top: 1.5rem;
}
.savings-box strong { font-size: 1.05rem; }
.savings-box span { font-size: .9rem; opacity: .9; }
.savings-pct { font-size: 2rem; font-weight: 800; text-align: center; }

/* ── MAP ── */
#karte { padding: 4rem 1.5rem; text-align: center; }
.map-wrapper {
  border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,.1);
  max-width: 800px; margin: 0 auto;
  aspect-ratio: 4/3;
}
.map-wrapper iframe { width: 100%; height: 100%; border: 0; }

/* ── CTA / ANMELDEN ── */
.cta-section {
  background: linear-gradient(135deg, #1a3d28, #2d8c4e);
  color: #fff; text-align: center; padding: 5rem 1.5rem;
}
.cta-section h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 1rem; }
.cta-section p { font-size: 1.05rem; opacity: .9; max-width: 520px; margin: 0 auto 2rem; }

/* ── FOOTER ── */
footer {
  background: var(--dark); color: rgba(255,255,255,.7);
  padding: 2.5rem 1.5rem; text-align: center;
  font-size: .85rem;
}
footer a { color: rgba(255,255,255,.7); text-decoration: underline; }
footer a:hover { color: #fff; }
.footer-links { display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; margin-bottom: 1rem; }

@media (max-width: 700px) { .nav-links { display: none; } }