:root {
  --bg-dark: #050505;
  --panel: #d8d8d8;
  --panel-soft: #efefef;
  --panel-mid: #dbdbdb;
  --text: #101010;
  --muted: #6c6c6c;
  --white: #ffffff;
  --shadow-lg: 0 20px 42px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 10px 22px rgba(0, 0, 0, 0.16);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', Arial, sans-serif;
  color: var(--text);
  background: #2f3136;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,.08);
}

.nav-wrap {
  min-height: 84px;
  display: grid;
  grid-template-columns: 250px 1fr auto;
  gap: 20px;
  align-items: center;
}
.brand img { width: 210px; }

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
  font-size: 14px;
  font-weight: 800;
}
.main-nav a {
  position: relative;
  transition: transform .22s ease, opacity .22s ease;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: #111;
  transform: scaleX(0);
  transition: transform .24s ease;
}
.main-nav a:hover { transform: translateY(-1px); }
.main-nav a:hover::after { transform: scaleX(1); }
.lang-switch { font-size: 18px; }

.btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: none;
  border-radius: 999px;
  font-weight: 900;
  letter-spacing: .02em;
  transition: transform .24s ease, box-shadow .24s ease, filter .24s ease;
  cursor: pointer;
}
.btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 14px 28px rgba(0,0,0,.24);
}
.btn:active { transform: translateY(0) scale(.985); }
.btn-primary {
  color: #fff;
  background: linear-gradient(180deg, #4a4d54 0%, #1d1f24 100%);
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.24), 0 10px 20px rgba(0,0,0,.2);
}

/* Apple-inspired liquid glass buttons for the two "PRODUKT TEST LASSEN" CTAs */
.btn-header,
.btn-cta-floating {
  color: #ffffff;
  background:
    linear-gradient(180deg, rgba(255,255,255,.34) 0%, rgba(255,255,255,.10) 34%, rgba(255,255,255,.06) 100%),
    linear-gradient(135deg, rgba(255,255,255,.22), rgba(255,255,255,.05) 46%, rgba(255,255,255,.14) 100%),
    rgba(50, 54, 61, .44);
  border: 1px solid rgba(255,255,255,.24);
  backdrop-filter: blur(16px) saturate(165%);
  -webkit-backdrop-filter: blur(16px) saturate(165%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.48),
    inset 0 -10px 22px rgba(255,255,255,.08),
    inset 0 0 0 1px rgba(255,255,255,.06),
    0 10px 24px rgba(0,0,0,.20),
    0 2px 10px rgba(255,255,255,.08);
}

.btn-header::after,
.btn-cta-floating::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: inherit;
  background:
    radial-gradient(circle at 18% 18%, rgba(255,255,255,.38), transparent 34%),
    radial-gradient(circle at 82% 76%, rgba(255,255,255,.12), transparent 34%),
    linear-gradient(180deg, rgba(255,255,255,.20), rgba(255,255,255,0) 38%, rgba(255,255,255,.06) 100%);
  opacity: .95;
  pointer-events: none;
  z-index: 0;
}

.btn-header {
  min-height: 50px;
}

.btn-cta-floating {
  min-width: 280px;
  min-height: 58px;
  letter-spacing: .03em;
}

.btn-header:hover,
.btn-cta-floating:hover {
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.56),
    inset 0 -10px 24px rgba(255,255,255,.10),
    0 16px 32px rgba(0,0,0,.24),
    0 4px 14px rgba(255,255,255,.10);
}
.btn-secondary {
  color: #fff;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(6px);
}
.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 80%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.26), transparent);
  transform: skewX(-18deg);
  transition: left .55s ease;
  z-index: 0;
}
.btn:hover::before { left: 140%; }
.btn > * { position: relative; z-index: 1; }
.ripple-wave {
  position: absolute;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: rgba(255,255,255,.3);
  pointer-events: none;
  animation: ripple .6s ease-out forwards;
  z-index: 0;
}
@keyframes ripple {
  from { width: 0; height: 0; opacity: .6; }
  to { width: 420px; height: 420px; opacity: 0; }
}

.hero {
  position: relative;
  overflow: hidden;
  background: #020202;
  color: #fff;
  padding: 58px 0 0;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 16% 16%, rgba(255,255,255,.08), transparent 24%),
    radial-gradient(circle at 82% 25%, rgba(255,255,255,.06), transparent 20%),
    linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0));
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 1;
  min-height: 620px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 42px;
}
.hero-copy h1 {
  margin: 0 0 18px;
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  line-height: .98;
  font-weight: 900;
}
.hero-copy p {
  max-width: 620px;
  margin: 0;
  color: rgba(255,255,255,.88);
  font-size: 1.08rem;
  line-height: 1.72;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}
.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}
.siegel-card {
  width: min(100%, 610px);
  filter: drop-shadow(0 22px 28px rgba(0,0,0,.34));
  animation: floatCard 4.8s ease-in-out infinite;
}
@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.hero-divider {
  height: 120px;
  margin-top: -8px;
  background: linear-gradient(176deg, transparent 0 44%, var(--panel-soft) 45% 100%);
}

.process {
  background: var(--panel-soft);
  padding: 26px 0 86px;
}
.process h2,
.faq h2,
.page-hero h1 {
  margin: 0;
  text-align: center;
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 900;
}
.section-subtitle {
  margin: 14px 0 38px;
  text-align: center;
  color: var(--muted);
  font-size: 1.05rem;
}
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.step-card {
  min-height: 260px;
  padding: 28px 18px 22px;
  background: linear-gradient(180deg, #d6d6d6 0%, #cfcfcf 100%);
  border-radius: 18px;
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: transform .24s ease, box-shadow .24s ease, background .24s ease;
}
.step-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(180deg, #dfdfdf 0%, #d4d4d4 100%);
}
.step-number {
  display: block;
  font-size: 3.7rem;
  font-weight: 900;
  line-height: 1;
}
.step-icon {
  display: block;
  margin-top: 18px;
  font-size: 4rem;
  line-height: 1;
}
.step-text {
  display: block;
  margin-top: 20px;
  color: #444;
  font-size: .98rem;
  line-height: 1.5;
}

.faq {
  background: var(--panel-mid);
  padding: 0 0 70px;
}
.faq-divider {
  height: 90px;
  background: linear-gradient(184deg, #efefef 0 44%, #dbdbdb 45% 100%);
}
.faq-inner { max-width: 1040px; }
.faq h2 { margin-bottom: 28px; }
.accordion { display: grid; gap: 14px; }
.faq-item {
  border-radius: 16px;
  background: linear-gradient(180deg, #a7a7a7 0%, #8d8d8d 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.35), 0 8px 14px rgba(0,0,0,.14);
  overflow: hidden;
  transition: transform .22s ease, box-shadow .22s ease;
}
.faq-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 20px rgba(0,0,0,.18);
}
.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px;
  background: transparent;
  border: none;
  color: #fff;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}
.faq-symbol {
  font-size: 1.35rem;
  line-height: 1;
  transition: transform .25s ease;
}
.faq-item.is-open .faq-symbol { transform: rotate(45deg); }
.faq-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .28s ease;
}
.faq-item.is-open .faq-content { grid-template-rows: 1fr; }
.faq-content-inner {
  overflow: hidden;
  padding: 0 22px;
  color: rgba(255,255,255,.92);
  line-height: 1.65;
}
.faq-item.is-open .faq-content-inner { padding-bottom: 22px; }

.site-footer {
  background: #000;
  color: #fff;
  padding: 34px 0 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 28px;
  align-items: start;
}
.footer-brand img { width: 230px; }
.site-footer h3 { margin: 0 0 16px; font-size: 1.3rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li + li { margin-top: 10px; }
.site-footer a { color: rgba(255,255,255,.82); transition: color .2s ease; }
.site-footer a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  gap: 18px;
  margin-top: 28px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: .92rem;
}

.page-hero {
  padding: 84px 0 40px;
  background: linear-gradient(180deg, #050505 0%, #111 100%);
  color: #fff;
}
.page-hero p {
  max-width: 760px;
  margin: 16px auto 0;
  text-align: center;
  color: rgba(255,255,255,.8);
  line-height: 1.7;
}
.page-section {
  background: #efefef;
  padding: 44px 0 76px;
}
.card-panel {
  background: #fff;
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
  padding: 28px;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.field,
.field-full {
  display: grid;
  gap: 10px;
}
.field-full { grid-column: 1 / -1; }
label {
  font-weight: 700;
  color: #202020;
}
input,
select,
textarea {
  width: 100%;
  border: 1px solid #d2d2d2;
  border-radius: 16px;
  background: #fafafa;
  padding: 14px 16px;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}
input:focus,
select:focus,
textarea:focus {
  border-color: #6a6d75;
  box-shadow: 0 0 0 4px rgba(70, 73, 80, .12);
  background: #fff;
}
textarea { min-height: 140px; resize: vertical; }
.form-actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.form-note {
  color: #666;
  font-size: .95rem;
  line-height: 1.5;
}
.placeholder-box {
  min-height: 320px;
  display: grid;
  place-items: center;
  text-align: center;
  color: #666;
  background: linear-gradient(180deg, #fafafa, #f1f1f1);
  border: 1px dashed #ccc;
  border-radius: 18px;
  padding: 24px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: .08s; }
.delay-2 { transition-delay: .16s; }
.delay-3 { transition-delay: .24s; }

@media (max-width: 980px) {
  .nav-wrap {
    grid-template-columns: 1fr;
    justify-items: center;
    padding: 16px 0;
  }
  .hero-grid,
  .steps,
  .footer-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }
  .hero-grid { padding-bottom: 30px; }
  .hero-copy,
  .hero-visual { text-align: center; }
  .hero-actions,
  .form-actions { justify-content: center; }
}

@media (max-width: 640px) {
  .main-nav {
    gap: 16px;
    flex-wrap: wrap;
    font-size: 13px;
  }
  .brand img,
  .footer-brand img { width: 190px; }
  .btn { width: 100%; }
  .btn-header { width: auto; }
  .step-card { min-height: 220px; }
  .card-panel { padding: 20px; }
}


/* Produkt-Test-Lassen page */
.product-page {
  background: #000;
}
.product-hero {
  position: relative;
  overflow: hidden;
  background: #000;
  color: #fff;
  padding: 44px 0 104px;
}
.product-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 120px;
  background: linear-gradient(174deg, transparent 0 46%, #efefef 47% 100%);
}
.product-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 18px;
  text-align: center;
}
.product-hero h1,
.product-section h2 {
  margin: 0;
  font-size: clamp(2rem, 3.6vw, 3.4rem);
  font-weight: 900;
}
.product-hero .siegel-card {
  width: min(100%, 430px);
  animation: none;
}
.product-hero p {
  max-width: 880px;
  margin: 0 auto;
  color: rgba(255,255,255,.86);
  font-size: 1.05rem;
  line-height: 1.7;
}
.product-section {
  position: relative;
  padding: 28px 0 92px;
}
.product-section-light {
  background: #efefef;
}
.product-section-dark {
  background: #bdbdbd;
}
.product-section-dark::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 96px;
  background: linear-gradient(186deg, #efefef 0 45%, #bdbdbd 46% 100%);
}
.product-section-dark .section-heading {
  padding-top: 84px;
}
.section-heading {
  text-align: center;
  margin-bottom: 28px;
}
.section-heading p {
  margin: 12px auto 0;
  max-width: 760px;
  color: #5f5f5f;
  line-height: 1.65;
}
.package-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
}
.package-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 22px 18px 18px;
  background: linear-gradient(180deg, #dadada 0%, #d0d0d0 100%);
  border-radius: 18px;
  box-shadow: 0 14px 26px rgba(0,0,0,.12), inset 0 1px 0 rgba(255,255,255,.46);
}
.package-card.featured {
  transform: translateY(-10px);
  box-shadow: 0 20px 32px rgba(0,0,0,.16), inset 0 1px 0 rgba(255,255,255,.46);
}
.package-card .package-badge-small {
  position: absolute;
  top: -14px;
  right: 14px;
  padding: 6px 10px;
  border-radius: 800px;
  background: #ef3b3b;
  color: #fff;
  font-size: .70rem;
  font-weight: 900;
  transform: rotate(-8deg);
  box-shadow: 0 8px 18px rgba(239,59,59,.34);
}
.package-card .package-badge {
  position: absolute;
  top: -14px;
  right: 14px;
  padding: 6px 10px;
  border-radius: 999px;
  background: #ef3b3b;
  color: #fff;
  font-size: .78rem;
  font-weight: 900;
  transform: rotate(-8deg);
  box-shadow: 0 8px 18px rgba(239,59,59,.34);
}
.package-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 14px;
}
.package-title {
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1.05;
}
.package-multiplier {
  font-size: 2rem;
  font-weight: 900;
  color: #444;
  line-height: 1;
}
.package-price {
  align-self: flex-start;
  margin-bottom: 14px;
  padding: 10px 12px;
  border-radius: 16px;
  background: linear-gradient(180deg, #fbfbfb, #e5e5e5);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.86), 0 8px 14px rgba(0,0,0,.08);
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -.03em;
}
.package-price small {
  font-size: 1rem;
  font-weight: 800;
  color: #666;
}
.package-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  color: #373737;
  font-size: .92rem;
  line-height: 1.45;
}
.package-list li {
  position: relative;
  padding-left: 18px;
}
.package-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: #111;
  font-weight: 900;
}
.package-spacer {
  flex: 1;
}
.package-card .btn {
  margin-top: 18px;
  width: 100%;
  min-height: 48px;
  font-size: .88rem;
}
.package-note {
  margin-top: 18px;
  text-align: center;
  color: #5b5b5b;
  font-size: .94rem;
}
.topkunden-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, .72fr);
  gap: 28px;
  align-items: center;
}
.topkunden-showcase {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 22px;
  align-items: end;
}
.topkunden-showcase .siegel-card {
  width: 100%;
  filter: drop-shadow(0 16px 24px rgba(0,0,0,.28));
  animation: none;
}
.topkunden-copy {
  color: #fff;
  line-height: 1.6;
}
.topkunden-copy p {
  margin: 0;
}
.package-card.compact .package-title {
  font-size: 1.35rem;
}
.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.mission-card {
  padding: 30px 24px;
  background: linear-gradient(180deg, #f6f6f6, #ececec);
  border-radius: 18px;
  box-shadow: 0 14px 28px rgba(0,0,0,.08), inset 0 1px 0 rgba(255,255,255,.7);
  text-align: center;
}
.mission-icon {
  width: 62px;
  height: 62px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: rgba(255,255,255,.75);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.84), 0 8px 16px rgba(0,0,0,.06);
}
.mission-icon svg {
  width: 32px;
  height: 32px;
  stroke: #111;
}
.mission-card h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
  font-weight: 800;
}
.mission-card p {
  margin: 0;
  color: #555;
  line-height: 1.65;
  font-size: .95rem;
}

@media (max-width: 1100px) {
  .package-grid { grid-template-columns: repeat(2, 1fr); }
  .topkunden-grid,
  .topkunden-showcase,
  .mission-grid { grid-template-columns: 1fr; }
  .topkunden-copy { color: #f5f5f5; }
}

@media (max-width: 640px) {
  .product-hero { padding-bottom: 88px; }
  .package-grid { grid-template-columns: 1fr; }
  .package-card.featured { transform: none; }
  .package-price { font-size: 1.8rem; }
  .package-note { text-align: left; }
  .mission-card { padding: 24px 18px; }
}