:root {
  color-scheme: light;
  --background: #f7f8fb;
  --surface: #ffffff;
  --surface-soft: #edf4f5;
  --text: #152124;
  --muted: #5a686d;
  --line: #dbe4e7;
  --accent: #0d7575;
  --accent-dark: #084f53;
  --shadow: 0 22px 70px rgba(21, 33, 36, 0.11);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0;
}

.brand,
nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 10px;
  background: var(--accent-dark);
  color: #ffffff;
  font-weight: 800;
}

nav {
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

nav a {
  text-decoration: none;
}

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

main {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: 36px;
  align-items: center;
  min-height: 620px;
  padding: 72px 0 96px;
}

.hero-copy h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(50px, 8vw, 104px);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 0.95;
}

.hero-copy p {
  max-width: 660px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.45;
}

.primary-link,
.email-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: 34px;
  padding: 0 22px;
  border-radius: 8px;
  background: var(--accent);
  color: #ffffff;
  font-size: 15px;
  font-weight: 750;
  text-decoration: none;
}

.primary-link:hover,
.email-link:hover {
  background: var(--accent-dark);
}

.identity-panel,
.quiet-box,
.product-card,
.company-facts,
.contact-section {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.identity-panel {
  padding: 28px;
}

dl,
dd {
  margin: 0;
}

.identity-panel dl,
.company-facts {
  display: grid;
  gap: 18px;
}

dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

dd {
  margin-top: 3px;
  color: var(--text);
  font-size: 18px;
  font-weight: 750;
}

.section {
  padding: 92px 0;
  border-top: 1px solid var(--line);
}

.two-column,
.company-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1fr);
  gap: 56px;
  align-items: start;
}

h2,
h3,
p {
  margin-top: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 28px;
  line-height: 1.1;
}

.section p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.quiet-box {
  padding: 30px;
  background: var(--surface-soft);
  box-shadow: none;
}

.quiet-box p,
.contact-section p {
  margin-bottom: 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 34px;
}

.product-card {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  padding: 30px;
}

.product-card img {
  display: block;
  width: 118px;
  height: 118px;
  border-radius: 28px;
  object-fit: cover;
}

.product-card p {
  margin-bottom: 0;
}

.company-facts {
  padding: 30px;
}

.contact-section {
  padding: 42px;
}

.contact-section .email-link {
  margin-top: 26px;
}

footer {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 34px 0 54px;
  color: var(--muted);
  font-size: 14px;
}

footer p {
  margin: 0;
}

@media (max-width: 820px) {
  .site-header,
  nav,
  .hero,
  .two-column,
  .company-grid,
  .product-card {
    display: grid;
  }

  .site-header {
    justify-items: start;
    padding: 22px 0;
  }

  nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 18px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 50px 0 70px;
  }

  .two-column,
  .company-grid,
  .product-card {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 68px 0;
  }

  .product-card img {
    width: 96px;
    height: 96px;
    border-radius: 22px;
  }
}

@media (max-width: 520px) {
  .site-header,
  main,
  footer {
    width: min(100% - 28px, 1120px);
  }

  .hero-copy h1 {
    font-size: 50px;
  }

  .identity-panel,
  .quiet-box,
  .product-card,
  .company-facts,
  .contact-section {
    padding: 22px;
  }
}