:root {
  --gold: #c7a24b;
  --gold-dark: #a8842d;
  --anthracite: #20242a;
  --text: #2d3238;
  --muted: #f8f4ed;
  --line: rgba(199, 162, 75, 0.28);
  --white: #ffffff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

.container {
  width: min(1380px, calc(100% - 64px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid rgba(199,162,75,0.16);
  backdrop-filter: blur(12px);
}

.nav {
  min-height: 152px; /* Header bewusst höher */
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
}

.brand img {
  height: 132px; /* Logo deutlich größer */
  width: auto;
  display: block;
}

nav {
  display: flex;
  align-items: center;
  gap: 30px;
  white-space: nowrap;
}

nav a {
  text-decoration: none;
  color: #111318;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.025em;
}

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

.nav-cta {
  color: #fff !important;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  padding: 14px 22px;
  border-radius: 4px;
  box-shadow: 0 12px 28px rgba(168,132,45,0.18);
}

.hero {
  min-height: 560px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(10,13,18,0.88) 0%, rgba(10,13,18,0.68) 43%, rgba(10,13,18,0.18) 70%, rgba(10,13,18,0.74) 100%),
    radial-gradient(circle at 76% 40%, rgba(199,162,75,0.22), transparent 20%),
    linear-gradient(135deg, #10141a 0%, #262626 55%, #5a5146 100%);
}

.hero-grid {
  min-height: 560px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 44px;
  align-items: center;
}

.hero-text { max-width: 760px; }

.eyebrow {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 13px;
  font-weight: 800;
  margin: 0 0 14px;
}

h1, h2, h3 {
  color: var(--anthracite);
  line-height: 1.12;
  margin-top: 0;
}

.hero h1 {
  color: #fff;
  font-size: clamp(42px, 4.6vw, 72px);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.hero h1::after {
  content: "";
  display: block;
  width: 86px;
  height: 3px;
  background: var(--gold);
  margin-top: 22px;
}

h2 {
  font-size: clamp(30px, 3vw, 46px);
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}

h3 {
  font-size: 21px;
  margin-bottom: 12px;
}

.lead {
  color: rgba(255,255,255,0.92);
  font-size: 20px;
  max-width: 720px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 4px;
  padding: 14px 24px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  box-shadow: 0 18px 35px rgba(169, 133, 46, 0.24);
}

.secondary {
  color: #fff;
  border: 1px solid rgba(255,255,255,0.45);
  background: rgba(255,255,255,0.08);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.device-card {
  width: min(460px, 100%);
  aspect-ratio: 1 / 0.86;
  position: relative;
  border-radius: 26px;
  background: linear-gradient(135deg, #4b443c, #1b1c20);
  box-shadow: 0 35px 80px rgba(0,0,0,0.32);
  overflow: hidden;
}

.sensor {
  position: absolute;
  top: 44px;
  left: 50%;
  width: 132px;
  height: 132px;
  transform: translateX(-50%);
  border-radius: 50%;
  background:
    radial-gradient(circle, transparent 0 18px, var(--gold) 19px 22px, #e8e5df 23px 100%);
  box-shadow: inset 0 0 0 14px #d8d6d0, 0 20px 38px rgba(0,0,0,0.22);
}

.tablet {
  position: absolute;
  left: 50%;
  bottom: 42px;
  transform: translateX(-50%);
  width: 74%;
  padding: 24px;
  border-radius: 18px;
  color: #fff;
  background: #07090d;
  border: 8px solid #1d1f24;
  text-align: center;
}

.tablet-brand {
  display: block;
  letter-spacing: 0.24em;
  font-size: 11px;
  margin-bottom: 12px;
}

.tablet strong { display: block; font-size: 20px; }
.tablet small { color: var(--gold); }

.tablet-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 18px;
}

.tablet-grid span {
  padding: 10px 4px;
  border-radius: 8px;
  background: #171a20;
  font-size: 11px;
}

.benefit-strip {
  background: #fff;
  border-bottom: 1px solid rgba(199,162,75,0.16);
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.benefit-grid > div {
  min-height: 122px;
  padding: 26px 26px;
  border-right: 1px solid rgba(199,162,75,0.2);
  display: grid;
  grid-template-columns: 48px 1fr;
  column-gap: 16px;
  align-items: center;
}

.benefit-grid > div:last-child { border-right: 0; }

.benefit-grid span {
  grid-row: span 2;
  color: var(--gold);
  font-size: 38px;
  line-height: 1;
}

.benefit-grid strong {
  color: var(--anthracite);
  text-transform: uppercase;
  font-size: 15px;
}

.benefit-grid p {
  margin: 2px 0 0;
  font-size: 14px;
}

.section { padding: 88px 0; }

.muted { background: var(--muted); }

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 36px;
}

.card,
.price-card,
.gold-panel,
.contact-box,
.product-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 18px 45px rgba(32,36,42,0.05);
}

.card h3::after,
.price-card h3::after {
  content: "";
  display: block;
  width: 42px;
  height: 2px;
  background: var(--gold);
  margin-top: 12px;
}

.product-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.5fr;
  gap: 48px;
  align-items: start;
}

.product-intro {
  position: sticky;
  top: 180px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.product-card {
  text-align: center;
  min-height: 245px;
}

.product-icon {
  width: 112px;
  height: 112px;
  margin: 0 auto 22px;
  border-radius: 24px;
  background: linear-gradient(145deg, #fff, #eee9df);
  border: 1px solid rgba(199,162,75,0.24);
  position: relative;
  box-shadow: 0 18px 35px rgba(32,36,42,0.08);
}

.product-icon::after {
  content: "";
  position: absolute;
  inset: 30px;
  border: 3px solid var(--gold);
  border-radius: 50%;
}

.product-icon.water::after { border-radius: 45% 45% 55% 55%; transform: rotate(45deg); }
.product-icon.co::after { border-radius: 10px; }
.product-icon.fire::after { border-color: #c7412e; border-radius: 10px; }
.product-icon.blanket::after { border-radius: 2px; transform: rotate(-10deg); }
.product-icon.cam::after { inset: 28px; background: #181b20; border-color: #181b20; }

.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 36px;
}

.price {
  color: var(--gold);
  font-size: 34px;
  font-weight: 900;
  margin: 16px 0;
}

.price span {
  font-size: 15px;
  color: var(--text);
  font-weight: 500;
}

.price-card ul,
.gold-panel ul {
  padding-left: 18px;
  margin-bottom: 0;
}

.featured {
  border: 2px solid var(--gold);
  transform: translateY(-10px);
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 0.75fr;
  gap: 48px;
  align-items: center;
}

.gold-panel {
  background: linear-gradient(135deg, var(--anthracite), #30343a);
  color: #fff;
}

.gold-panel h3 { color: var(--gold); }

.trust {
  text-align: center;
  background: #fff;
}

.trust p {
  max-width: 900px;
  margin: 0 auto;
  font-size: 19px;
}

.contact {
  background:
    linear-gradient(135deg, rgba(32,36,42,0.95), rgba(32,36,42,0.88)),
    radial-gradient(circle at 20% 10%, rgba(199,162,75,0.5), transparent 28%);
  color: #fff;
}

.contact h2,
.contact p { color: #fff; }

.contact-box {
  max-width: 860px;
  background: rgba(255,255,255,0.08);
  border-color: rgba(199,162,75,0.45);
}

footer {
  background: var(--anthracite);
  color: rgba(255,255,255,0.72);
  padding: 30px 0;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 14px;
}

@media (max-width: 1100px) {
  .nav {
    min-height: auto;
    padding: 20px 0;
    flex-direction: column;
  }

  .brand img { height: 112px; }

  nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 18px;
  }

  .hero-grid,
  .split-grid,
  .product-layout {
    grid-template-columns: 1fr;
  }

  .product-intro { position: static; }

  .cards,
  .pricing,
  .benefit-grid,
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .featured { transform: none; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 28px, 1380px); }

  .brand img { height: 88px; }

  nav a { font-size: 13px; }

  .hero,
  .hero-grid { min-height: auto; }

  .hero { padding: 64px 0; }

  .cards,
  .pricing,
  .benefit-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .benefit-grid > div {
    border-right: 0;
    border-bottom: 1px solid rgba(199,162,75,0.2);
  }

  .footer-grid { flex-direction: column; }
}