/* Culmo – Design „Baustelle robust“: dunkel, Signalgelb. Nur Systemschriften, keine externen Dateien (DSGVO). */
:root {
  --bg: #121212;
  --card: #1e1e1e;
  --line: #3a3a3a;
  --text: #f2f2f2;
  --muted: #a8a8a8;
  --tint: #ffc400;
  --tint-text: #141414;
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.55 system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
}

a {
  color: var(--tint);
}

img {
  max-width: 100%;
  display: block;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Kopf */
header {
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: rgba(18, 18, 18, 0.94);
  backdrop-filter: blur(6px);
  z-index: 5;
}

header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 1px;
  font-size: 20px;
}

.brand b {
  color: var(--tint);
}

nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 18px;
  font-size: 15px;
}

nav a:hover {
  color: var(--text);
}

/* Buttons */
.btn {
  display: inline-block;
  background: var(--tint);
  color: var(--tint-text);
  font-weight: 700;
  text-decoration: none;
  padding: 13px 22px;
  border-radius: 8px;
  border: 2px solid var(--tint);
}

.btn.ghost {
  background: transparent;
  color: var(--tint);
}

/* Startbereich */
.hero {
  padding-top: 64px;
  padding-bottom: 40px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}

.kicker {
  color: var(--tint);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 13px;
}

h1 {
  font-size: clamp(32px, 5.4vw, 52px);
  line-height: 1.08;
  margin: 10px 0 18px;
}

h2 {
  font-size: clamp(26px, 3.6vw, 34px);
  line-height: 1.15;
  margin: 0 0 12px;
}

h3 {
  margin: 0 0 6px;
  font-size: 19px;
}

.lead {
  color: var(--muted);
  font-size: 19px;
  margin: 0 0 26px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.phone {
  border: 8px solid #2c2c2c;
  border-radius: 28px;
  overflow: hidden;
  max-width: 290px;
  margin: 0 auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* Abschnitte */
section {
  padding: 56px 0;
  border-top: 1px solid var(--line);
}

.sub {
  color: var(--muted);
  max-width: 680px;
  margin: 0 0 32px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.tag {
  display: inline-block;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--tint);
  color: var(--tint-text);
  font-weight: 800;
  text-align: center;
  line-height: 34px;
  margin-bottom: 12px;
}

.steps {
  counter-reset: s;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.shots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
}

.shots figure {
  margin: 0;
}

.shots img {
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.shots figcaption {
  color: var(--muted);
  font-size: 15px;
  margin-top: 8px;
}

.cta {
  text-align: center;
}

.cta .actions {
  justify-content: center;
}

.badges {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 18px;
  color: var(--muted);
  font-size: 15px;
}

.badges span {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 14px;
}

/* Rechtstexte */
.legal {
  max-width: 760px;
  padding: 40px 16px 64px;
}

.legal h1 {
  font-size: 34px;
}

.legal h2 {
  font-size: 22px;
  margin-top: 32px;
}

.legal p,
.legal li {
  color: #d6d6d6;
}

.todo {
  background: #3a2f00;
  border: 1px solid var(--tint);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
}

mark {
  background: #5a4700;
  color: var(--text);
  padding: 0 3px;
  border-radius: 3px;
}

/* Fuß */
footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: var(--muted);
  font-size: 15px;
}

footer .wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

footer a {
  color: var(--muted);
  margin-left: 16px;
}

@media (max-width: 820px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 36px;
    gap: 32px;
  }

  .grid,
  .steps,
  .shots {
    grid-template-columns: 1fr;
  }

  nav a.hide-sm {
    display: none;
  }

  footer a {
    margin: 0 16px 0 0;
  }
}