/* aebb.app — Teaser-Site
   Familie-Look mit kuhl-con.net, aber bewusst eigenständiges Akzent-Cyan
   (entspricht dem kuhl-con-Logo-Blau, da Family-Klammer) */

:root {
  --ink:        #11253a;
  --ink-soft:   #4b5d75;
  --rule:       #d9dee6;
  --bg:         #ffffff;
  --bg-soft:    #f5f9fc;
  --bg-deep:    #eaf3f9;
  --accent:     #109fcf;   /* Cyan vom kuhl-con Logo */
  --accent-dk:  #0a6e91;
  --gold:       #b48a2a;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- Header --- */
header.site {
  border-bottom: 1px solid var(--rule);
  padding: 20px 0;
  background: var(--bg);
}
header.site .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.brand {
  display: flex;
  flex-direction: column;
  color: var(--ink);
  line-height: 1.1;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  font-size: 26px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.5px;
}
.brand-sub {
  font-size: 11px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 3px;
}
header.site nav { display: flex; align-items: center; }
header.site nav a {
  margin-left: 22px;
  font-size: 15px;
  color: var(--ink-soft);
}
header.site nav a:hover { color: var(--accent); }
header.site nav .lang {
  margin-left: 22px;
  padding-left: 20px;
  border-left: 1px solid var(--rule);
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--ink-soft);
}
header.site nav .lang strong {
  color: var(--ink);
  font-weight: 600;
}
header.site nav .lang a { margin-left: 0; }

/* --- Hero --- */
.hero {
  padding: 96px 0 72px;
  background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--rule);
}
.eyebrow {
  font-size: 13px;
  color: var(--accent-dk);
  text-transform: uppercase;
  letter-spacing: 2.5px;
  margin: 0 0 16px;
  font-weight: 600;
}
.hero h1 {
  font-size: 46px;
  line-height: 1.1;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 22px;
  letter-spacing: -0.8px;
  max-width: 880px;
}
.hero .lead {
  font-size: 19px;
  color: var(--ink-soft);
  margin: 0 0 32px;
  max-width: 760px;
  line-height: 1.55;
}
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin: 0; }
.cta {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.1px;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.cta.primary {
  background: var(--accent);
  color: #fff !important;
  border: 1px solid var(--accent);
}
.cta.primary:hover { background: var(--accent-dk); border-color: var(--accent-dk); text-decoration: none; }
.cta.secondary {
  background: transparent;
  color: var(--ink) !important;
  border: 1px solid var(--rule);
}
.cta.secondary:hover { border-color: var(--accent); color: var(--accent) !important; text-decoration: none; }

/* --- Note (Teaser-Hinweis) --- */
.note {
  background: var(--bg-deep);
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
}
.note p { margin: 0; font-size: 14px; color: var(--ink-soft); }

/* --- Sections / Blocks --- */
.block { padding: 72px 0; border-bottom: 1px solid var(--rule); }
.block h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 32px;
  letter-spacing: -0.4px;
}
.block p { margin: 0 0 14px; max-width: 780px; }

.block.sicher { background: var(--bg-soft); }

/* --- Cards (Produkt-Block) --- */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 720px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .cards { grid-template-columns: repeat(3, 1fr); }
}
.card {
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 26px 24px 22px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 14px rgba(16,159,207,0.08);
}
.card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--accent-dk);
  margin: 0 0 10px;
}
.card p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
}

/* --- Tiers (Tarif-Block) --- */
.tiers {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 24px;
}
@media (min-width: 820px) {
  .tiers { grid-template-columns: repeat(3, 1fr); }
}
.tier {
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 30px 26px 26px;
}
.tier.featured {
  border-color: var(--accent);
  border-width: 2px;
  background: linear-gradient(180deg, #f0f9fd 0%, var(--bg) 60%);
}
.tier h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--accent-dk);
}
.tier .price {
  font-size: 32px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 4px;
  letter-spacing: -0.5px;
}
.tier .price span {
  font-size: 14px;
  font-weight: 400;
  color: var(--ink-soft);
  margin-left: 4px;
}
.tier .meta {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0 0 20px;
  min-height: 38px;
}
.tier ul {
  margin: 0; padding: 0; list-style: none;
  font-size: 15px;
}
.tier ul li {
  padding: 6px 0 6px 22px;
  position: relative;
  border-top: 1px solid var(--rule);
}
.tier ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 6px;
  color: var(--accent);
  font-weight: 700;
}
.tier ul li:first-child { border-top: none; }
.hint {
  font-size: 14px;
  color: var(--ink-soft);
  max-width: 780px;
}

/* --- Grid-List (Sicherheit-Block) --- */
.grid-list {
  list-style: none;
  padding: 0; margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 720px) {
  .grid-list { grid-template-columns: repeat(2, 1fr); }
}
.grid-list li {
  padding: 16px 18px;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 10px;
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.5;
}
.grid-list li strong { color: var(--ink); }

/* --- Footer --- */
footer.site {
  background: var(--ink);
  color: rgba(255,255,255,0.78);
  padding: 36px 0 44px;
  font-size: 14px;
  line-height: 1.55;
}
footer.site a { color: rgba(255,255,255,0.9); }
footer.site a:hover { color: #fff; }
footer.site .small {
  color: rgba(255,255,255,0.5);
  font-size: 12px;
  margin-top: 14px;
}

/* --- Mobile finetuning --- */
@media (max-width: 540px) {
  .hero h1 { font-size: 32px; }
  .hero { padding: 60px 0 44px; }
  .block { padding: 48px 0; }
  .block h2 { font-size: 24px; margin-bottom: 24px; }
  .brand-mark { font-size: 22px; }
}