:root {
  --bg: #f6f3ee;
  --ink: #1a1a1a;
  --muted: #5c5a55;
  --line: #ddd6c8;
  --card: #fffdf9;
  --accent: #0f5c4c;
  --accent-2: #c45c26;
  --warn: #8a3b12;
  --ok: #0f5c4c;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(26, 26, 26, 0.06);
  --font: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #efe6d6 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #e7eee9 0%, transparent 50%),
    var(--bg);
  font-family: var(--sans);
  line-height: 1.55;
}

a { color: var(--accent); }
img { max-width: 100%; }

.wrap { width: min(1080px, calc(100% - 2rem)); margin: 0 auto; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 0; gap: 1rem; flex-wrap: wrap;
}
.brand {
  display: flex; align-items: center; gap: .65rem;
  font-weight: 700; letter-spacing: -.02em; text-decoration: none; color: inherit;
}
.mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(145deg, var(--accent), #1a8f74);
  color: #fff; display: grid; place-items: center;
  font-family: var(--font); font-size: 1.05rem; font-weight: 700;
}
.lang {
  display: inline-flex; border: 1px solid var(--line); border-radius: 999px;
  overflow: hidden; background: var(--card);
}
.lang button {
  border: 0; background: transparent; padding: .4rem .75rem;
  cursor: pointer; font: inherit; color: var(--muted);
}
.lang button.active { background: var(--ink); color: #fff; }

.hero {
  display: grid; gap: 1.5rem; padding: 1.5rem 0 2.5rem;
}
@media (min-width: 860px) {
  .hero { grid-template-columns: 1.15fr .85fr; align-items: end; padding-top: 2.2rem; }
}

.eyebrow {
  display: inline-flex; gap: .5rem; align-items: center;
  font-size: .82rem; color: var(--muted); letter-spacing: .04em; text-transform: uppercase;
}
.eyebrow::before {
  content: ""; width: .55rem; height: .55rem; border-radius: 50%; background: var(--accent-2);
}

h1 {
  font-family: var(--font);
  font-size: clamp(2rem, 5vw, 3.35rem);
  line-height: 1.08; letter-spacing: -.03em; margin: .55rem 0 1rem;
}
.lede { font-size: 1.08rem; color: var(--muted); max-width: 38rem; margin: 0 0 1.25rem; }

.cta-row { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.btn {
  appearance: none; border: 0; cursor: pointer; text-decoration: none;
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  border-radius: 999px; padding: .85rem 1.2rem; font: inherit; font-weight: 650;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost { background: transparent; border: 1px solid var(--line); color: var(--ink); }
.price-chip {
  font-size: .92rem; color: var(--muted);
}
.price-chip strong { color: var(--ink); }

.panel {
  background: var(--card); border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px); box-shadow: var(--shadow);
  padding: 1.15rem;
}
.panel h2 { font-family: var(--font); font-size: 1.25rem; margin: 0 0 .75rem; }
.panel label { display: block; font-size: .86rem; color: var(--muted); margin: .7rem 0 .3rem; }
.panel input, .panel select {
  width: 100%; border: 1px solid var(--line); border-radius: 10px;
  padding: .7rem .8rem; font: inherit; background: #fff;
}
.panel .check {
  display: flex; gap: .55rem; align-items: flex-start;
  margin: .9rem 0; font-size: .92rem; color: var(--ink);
}
.panel .check input { width: auto; margin-top: .2rem; }
.hint { font-size: .8rem; color: var(--muted); margin-top: .55rem; }
.okmsg, .errmsg {
  display: none; margin-top: .8rem; padding: .7rem .8rem; border-radius: 10px; font-size: .92rem;
}
.okmsg { background: #e7f4ef; color: var(--ok); }
.errmsg { background: #f8ebe4; color: var(--warn); }

.grid-3 {
  display: grid; gap: 1rem; padding: .5rem 0 2rem;
}
@media (min-width: 760px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.1rem 1.15rem;
}
.card h3 { margin: 0 0 .4rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.num {
  font-family: var(--font); font-size: 1.6rem; color: var(--accent); margin-bottom: .35rem;
}

.section { padding: 1.2rem 0 2.4rem; }
.section h2 {
  font-family: var(--font); font-size: clamp(1.45rem, 3vw, 2rem);
  letter-spacing: -.02em; margin: 0 0 .8rem;
}

.proof {
  border-left: 3px solid var(--accent-2);
  padding: .2rem 0 .2rem 1rem; color: var(--muted); max-width: 46rem;
}
.proof strong { color: var(--ink); }

.roi {
  display: grid; gap: 1rem;
}
@media (min-width: 800px) { .roi { grid-template-columns: 1fr 1fr; } }
.roi-out {
  background: #1a1a1a; color: #f6f3ee; border-radius: var(--radius); padding: 1.2rem;
}
.roi-out .big {
  font-family: var(--font); font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -.02em; margin: .4rem 0;
}
.roi-out .sub { color: #c9c3b8; font-size: .92rem; }

.compare {
  display: grid; gap: .75rem; margin-top: 1rem;
}
@media (min-width: 700px) { .compare { grid-template-columns: 1fr 1fr; } }
.compare .card strong { display: block; margin-bottom: .25rem; }

.footer {
  border-top: 1px solid var(--line); padding: 1.5rem 0 2.5rem;
  color: var(--muted); font-size: .86rem;
}
.footer .legal {
  background: #efe9de; border-radius: 10px; padding: .85rem 1rem; margin-top: .8rem;
  color: #4a463d;
}

[data-lang="en"] .de-only { display: none !important; }
[data-lang="de"] .en-only { display: none !important; }

.modal-bg {
  position: fixed; inset: 0; background: rgba(20,18,14,.45);
  display: none; align-items: flex-end; justify-content: center; padding: 1rem; z-index: 40;
}
.modal-bg.open { display: flex; }
@media (min-width: 640px) { .modal-bg { align-items: center; } }
.modal {
  width: min(480px, 100%); background: var(--card); border-radius: 18px;
  border: 1px solid var(--line); padding: 1.2rem; box-shadow: var(--shadow);
  max-height: 90vh; overflow: auto;
}
.modal header { display: flex; justify-content: space-between; gap: 1rem; align-items: start; }
.modal h2 { margin: 0; font-family: var(--font); font-size: 1.35rem; }
.xbtn { border: 0; background: transparent; font-size: 1.4rem; cursor: pointer; color: var(--muted); }