:root {
  --egger-red: #e30613;
  --egger-red-dark: #b9000d;
  --averex-green: #18833e;
  --text-dark: #1d1d1f;
  --text-soft: #6d7177;
  --background: #f4f5f3;
  --surface: #ffffff;
  --border: #dedfda;
  --shadow: 0 20px 55px rgba(0, 0, 0, 0.11);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  width: 100%;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

.header-inner {
  width: min(1180px, calc(100% - 40px));
  min-height: 94px;
  margin: 0 auto;
  padding: 16px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
}

.logo {
  display: block;
  width: auto;
  object-fit: contain;
}

.egger-logo {
  height: 400px;
}

.averex-logo {
  height: 390px;
}

.logo-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
}

.hero {
  min-height: 560px;
  padding: 110px 20px 90px;
  display: grid;
  place-items: center;
  text-align: center;
  background:
    radial-gradient(
      circle at top left,
      rgba(227, 6, 19, 0.09),
      transparent 34%
    ),
    radial-gradient(
      circle at bottom right,
      rgba(24, 131, 62, 0.08),
      transparent 32%
    ),
    linear-gradient(
      180deg,
      #ffffff 0%,
      #f4f5f3 100%
    );
}

.hero-content {
  width: min(850px, 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--egger-red);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2 {
  margin-top: 0;
  line-height: 1.08;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.intro {
  max-width: 700px;
  margin: 0 auto;
  color: var(--text-soft);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.actions {
  margin-top: 38px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  min-width: 185px;
  padding: 15px 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
  transition:
    transform 0.2s ease,
    background-color 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-download {
  min-width: 245px;
  color: #ffffff;
  background: var(--egger-red);
  border-color: var(--egger-red);
  box-shadow: 0 14px 30px rgba(227, 6, 19, 0.28);
}

.button-download:hover {
  background: var(--egger-red-dark);
  border-color: var(--egger-red-dark);
  box-shadow: 0 18px 36px rgba(227, 6, 19, 0.34);
  transform: translateY(-3px);
}

.download-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.button-view {
  min-width: 185px;
  color: var(--text-dark);
  background: #ffffff;
  border-color: var(--border);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.04);
}

.button-view:hover {
  border-color: var(--averex-green);
  box-shadow: 0 10px 25px rgba(24, 131, 62, 0.12);
}

.catalogue-section {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  padding: 90px 0;
}

.section-heading {
  margin-bottom: 34px;
  text-align: center;
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: -0.04em;
}

.pdf-wrapper {
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.pdf-viewer {
  width: 100%;
  height: 82vh;
  min-height: 720px;
  display: block;
  border: 0;
  background: #d9d9d9;
}

.pdf-fallback {
  margin: 22px 0 0;
  color: var(--text-soft);
  text-align: center;
  font-size: 0.95rem;
}

.pdf-fallback a {
  color: var(--egger-red);
  font-weight: 800;
}

.site-footer {
  padding: 42px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 18px;
  color: #d4d4d4;
  background: #171717;
  text-align: center;
}

.site-footer p,
.site-footer strong,
.site-footer span {
  margin: 0;
}

.site-footer strong {
  color: #ffffff;
}

.site-footer span {
  width: 100%;
  color: #8d8d8d;
  font-size: 0.86rem;
}

@media (max-width: 720px) {
  .header-inner {
    width: min(100% - 28px, 1180px);
    min-height: 78px;
    gap: 20px;
  }

  .egger-logo {
    height: 32px;
  }

  .averex-logo {
    height: 44px;
  }

  .logo-divider {
    height: 34px;
  }

  .hero {
    min-height: auto;
    padding: 78px 20px 66px;
  }

  h1 {
    font-size: clamp(2.5rem, 14vw, 4rem);
  }

  .actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .catalogue-section {
    width: min(100% - 20px, 1240px);
    padding: 62px 0;
  }

  .pdf-wrapper {
    border-radius: 10px;
  }

  .pdf-viewer {
    height: 72vh;
    min-height: 560px;
  }
}

@media (max-width: 480px) {
  .header-inner {
    gap: 14px;
  }

  .egger-logo {
    height: 27px;
  }

  .averex-logo {
    height: 38px;
  }

  .logo-divider {
    height: 30px;
  }

  .pdf-viewer {
    min-height: 500px;
  }
}