/* Excel-Ablösung Landingpage – Clean Modern CSS */
/* Excel-inspired: #217346 green, white, gray */

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

:root {
  --green:       #217346;
  --green-dark:  #185a34;
  --green-light: #e8f5ee;
  --green-mid:   #2e8b57;
  --accent:      #107c41;
  --text:        #1a1a1a;
  --text-muted:  #555;
  --border:      #d8e8de;
  --bg:          #fff;
  --bg-alt:      #f6faf8;
  --shadow:      0 2px 16px rgba(33,115,70,.10);
  --radius:      10px;
  --grad:        linear-gradient(135deg, #217346 0%, #107c41 60%, #1a5c32 100%);
}

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  margin: 0;
  background: var(--bg);
}

/* ── Header ─────────────────────────────────────────────────── */
.site-header {
  background: #fff;
  border-bottom: 2px solid var(--green);
  padding: .875rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(33,115,70,.08);
}
.site-header .inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
}
.logo { font-size: 1.15rem; font-weight: 700; color: var(--green-dark); text-decoration: none; letter-spacing: -.01em; }
.logo span { color: var(--green); }
.header-cta {
  background: var(--grad);
  color: #fff;
  text-decoration: none;
  padding: .45rem 1.1rem;
  border-radius: 6px;
  font-size: .88rem;
  font-weight: 600;
  white-space: nowrap;
  transition: opacity .2s;
}
.header-cta:hover { opacity: .88; }

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  background: var(--grad);
  color: #fff;
  padding: 4rem 1.5rem 3.5rem;
  text-align: center;
}
.hero .inner { max-width: 760px; margin: 0 auto; }
.hero .badge {
  display: inline-block;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.35);
  color: #fff;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: .3rem .9rem;
  border-radius: 20px;
  margin-bottom: 1.25rem;
}
.hero h1 {
  font-size: clamp(1.7rem, 4.5vw, 2.6rem);
  font-weight: 700;
  margin: 0 0 1rem;
  line-height: 1.2;
}
.hero p {
  font-size: 1.1rem;
  opacity: .92;
  margin: 0 0 2rem;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}
.hero-ctas { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  display: inline-block;
  background: #fff;
  color: var(--green-dark);
  font-weight: 700;
  padding: .7rem 1.75rem;
  border-radius: 8px;
  text-decoration: none;
  font-size: 1rem;
  transition: opacity .2s, transform .15s;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.btn-primary:hover { opacity: .9; transform: translateY(-1px); }
.btn-ghost {
  display: inline-block;
  background: transparent;
  color: #fff;
  font-weight: 600;
  padding: .7rem 1.75rem;
  border-radius: 8px;
  text-decoration: none;
  font-size: 1rem;
  border: 2px solid rgba(255,255,255,.6);
  transition: background .2s, border-color .2s;
}
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }

/* ── Stats Bar ───────────────────────────────────────────────── */
.stats-bar {
  background: var(--green-dark);
  color: #fff;
  padding: 1.5rem 1.5rem;
}
.stats-bar .inner {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  text-align: center;
}
.stat-item strong { display: block; font-size: 1.8rem; font-weight: 700; color: #81e3a8; }
.stat-item span { font-size: .85rem; opacity: .85; }

/* ── Sections ────────────────────────────────────────────────── */
section { padding: 4rem 1.5rem; }
section.alt { background: var(--bg-alt); }
.section-inner { max-width: 960px; margin: 0 auto; }

.section-label {
  display: inline-block;
  color: var(--green);
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: .5rem;
}
h2 {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 700;
  color: var(--green-dark);
  margin: 0 0 1rem;
  line-height: 1.25;
}
.lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin: 0 0 2.5rem;
  max-width: 680px;
}

/* ── Problem List ────────────────────────────────────────────── */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}
.problem-card {
  background: #fff;
  border: 1px solid var(--border);
  border-left: 4px solid #e74c3c;
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow);
}
.problem-card .icon { font-size: 1.4rem; margin-bottom: .5rem; }
.problem-card h3 { font-size: 1rem; font-weight: 700; margin: 0 0 .4rem; color: var(--text); }
.problem-card p { font-size: .9rem; color: var(--text-muted); margin: 0; }

/* ── Process Steps ───────────────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
  counter-reset: steps;
}
.step {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
  position: relative;
}
.step-num {
  display: inline-flex;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  background: var(--grad);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 50%;
  margin-bottom: .75rem;
}
.step h3 { font-size: .95rem; font-weight: 700; margin: 0 0 .4rem; color: var(--green-dark); }
.step p { font-size: .88rem; color: var(--text-muted); margin: 0; }

/* ── Example Cards ───────────────────────────────────────────── */
.examples {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.example-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.example-card .industry {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--green);
  margin-bottom: .5rem;
}
.example-card h3 { font-size: 1rem; font-weight: 700; margin: 0 0 .5rem; color: var(--text); }
.example-card .desc { font-size: .9rem; color: var(--text-muted); flex: 1; }
.example-card .result {
  margin-top: 1rem;
  padding: .6rem .9rem;
  background: var(--green-light);
  border-radius: 6px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--green-dark);
}

/* ── Benefits List ───────────────────────────────────────────── */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}
.benefit-card {
  background: #fff;
  border: 1px solid var(--border);
  border-left: 4px solid var(--green);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow);
}
.benefit-card h3 { font-size: 1rem; font-weight: 700; margin: 0 0 .4rem; color: var(--green-dark); }
.benefit-card p { font-size: .9rem; color: var(--text-muted); margin: 0; }

/* ── Services Links ──────────────────────────────────────────── */
.services-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.service-link {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 1rem 1.25rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: .92rem;
  transition: border-color .2s, box-shadow .2s;
  box-shadow: var(--shadow);
}
.service-link:hover { border-color: var(--green); box-shadow: 0 4px 16px rgba(33,115,70,.15); color: var(--green-dark); }
.service-link .arrow { margin-left: auto; color: var(--green); font-size: 1rem; }

/* ── CTA ─────────────────────────────────────────────────────── */
.cta-section {
  background: var(--grad);
  color: #fff;
  padding: 4rem 1.5rem;
  text-align: center;
}
.cta-section .inner { max-width: 680px; margin: 0 auto; }
.cta-section h2 { color: #fff; margin-bottom: 1rem; }
.cta-section p { font-size: 1.05rem; opacity: .92; margin: 0 0 2rem; }

/* ── Footer ──────────────────────────────────────────────────── */
.site-footer {
  background: var(--green-dark);
  color: rgba(255,255,255,.7);
  padding: 1.5rem;
  text-align: center;
  font-size: .85rem;
}
.site-footer a { color: rgba(255,255,255,.7); text-decoration: none; }
.site-footer a:hover { color: #fff; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  .hero { padding: 2.5rem 1rem 2rem; }
  section { padding: 2.5rem 1rem; }
  .stats-bar { padding: 1.25rem 1rem; }
  .stats-bar .inner { grid-template-columns: repeat(2, 1fr); }
  .cta-section { padding: 2.5rem 1rem; }
}