* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #fff;
  color: #0f0f0f;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  max-width: 1180px;
  margin: 0 auto;
  padding: 48px 24px 28px;
  text-align: center;
}

.logo img {
  display: block;
  width: 336px;
  height: auto;
  margin: 0 auto 30px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 38px;
  color: #5e5e5e;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

nav a.active,
nav a:hover {
  color: #0f0f0f;
}

.home-hero {
  width: 100%;
  margin: 0;
}

.home-hero img {
  display: block;
  width: 100%;
  min-height: 58vh;
  object-fit: cover;
}

.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 48px 24px 76px;
}

h1,
h2 {
  margin: 0 0 22px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.075em;
  line-height: 1.25;
  text-align: center;
  text-transform: uppercase;
}

p {
  margin: 0 0 22px;
  color: #5e5e5e;
  font-size: 18px;
  line-height: 1.75;
}

.text-section {
  max-width: 820px;
  margin: 0 auto 64px;
  text-align: center;
}

.feature-image {
  max-width: 600px;
  margin: 0 auto 68px;
}

.feature-image img,
.image-grid img,
.solution-row img,
.about-row img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.about-page {
  max-width: 1180px;
}

.about-row {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(0, 1fr);
  gap: 46px;
  align-items: center;
  margin-bottom: 68px;
}

.about-row img {
  aspect-ratio: 4 / 3;
}

.about-row.reverse img {
  order: 2;
}

.about-row.reverse .about-copy {
  order: 1;
}

.about-row h1,
.about-row h2 {
  text-align: left;
}

.about-row p {
  text-align: left;
}

.image-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 34px;
  align-items: stretch;
  margin: 0 auto 68px;
}

.image-grid img {
  height: 420px;
}

.split-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 44px;
  max-width: 920px;
  margin: 0 auto 68px;
  text-align: center;
}

.solution-row {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1fr);
  gap: 46px;
  align-items: center;
  margin-bottom: 58px;
}

.solution-row.reverse img {
  order: 2;
}

.solution-row img {
  aspect-ratio: 2 / 1;
}

.solution-row h1,
.solution-row h2 {
  text-align: left;
}

.center {
  text-align: center;
}

.button {
  display: inline-flex;
  justify-content: center;
  min-width: 210px;
  padding: 14px 22px;
  border: 2px solid #0f0f0f;
  color: #0f0f0f;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.button:hover {
  background: #0f0f0f;
  color: #fff;
}

.contact-page {
  max-width: 760px;
  text-align: center;
}

address {
  display: grid;
  gap: 8px;
  margin: 0 0 32px;
  color: #5e5e5e;
  font-style: normal;
}

address strong {
  color: #0f0f0f;
}

.pdf-page {
  text-align: center;
}

.pdf-page object {
  display: block;
  width: 100%;
  height: 80vh;
  margin-top: 32px;
  border: 1px solid #ddd;
}

footer {
  padding: 34px 24px;
  background: #0f0f0f;
  color: #d8d8d8;
  font-size: 13px;
  text-align: center;
}

@media (max-width: 760px) {
  .site-header {
    padding-top: 28px;
  }

  .logo img {
    width: 168px;
  }

  nav {
    gap: 18px;
  }

  .home-hero img {
    min-height: 0;
    object-fit: contain;
  }

  .image-grid,
  .split-section,
  .about-row,
  .solution-row {
    grid-template-columns: 1fr;
  }

  .about-row h1,
  .about-row h2,
  .about-row p {
    text-align: center;
  }

  .about-row.reverse img,
  .about-row.reverse .about-copy {
    order: 0;
  }

  .solution-row.reverse img {
    order: 0;
  }

  .solution-row h1,
  .solution-row h2 {
    text-align: center;
  }

  .image-grid img {
    height: auto;
  }
}