:root {
  --color-page: #f4f6f2;
  --color-surface: #ffffff;
  --color-ink: #1f2520;
  --color-muted: #687269;
  --color-line: #d2dbd4;
  --color-accent: #236b5b;
  --color-accent-dark: #18483e;
  --color-warm: #b45f3a;
  --font-sans: Arial, Helvetica, sans-serif;
  --page-width: 1120px;
  --space-page: 32px;
}

body {
  background: var(--color-page);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
}

.site-header,
.hero-section,
.content-section,
.site-footer {
  width: min(var(--page-width), calc(100% - (var(--space-page) * 2)));
  margin-right: auto;
  margin-left: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-line);
}

.site-logo {
  color: var(--color-ink);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.site-nav-link {
  text-decoration: none;
}

.site-nav-link:hover,
.site-nav-link:focus {
  color: var(--color-accent);
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 48px;
  align-items: end;
  min-height: 560px;
  padding: 80px 0 64px;
}

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

.section-kicker,
.project-meta,
.hero-panel-label {
  margin: 0 0 12px;
  color: var(--color-warm);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 850px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 6vw, 5.8rem);
  line-height: 0.98;
}

h2 {
  margin-bottom: 16px;
  font-size: 2rem;
  line-height: 1.15;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
  line-height: 1.25;
}

.hero-text {
  max-width: 620px;
  color: var(--color-muted);
  font-size: 1.2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button-primary,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--color-accent);
  border-radius: 4px;
  font-weight: 700;
  text-decoration: none;
}

.button-primary {
  background: var(--color-accent);
  color: #ffffff;
}

.button-primary:hover,
.button-primary:focus {
  background: var(--color-accent-dark);
}

.button-secondary {
  background: transparent;
  color: var(--color-accent);
}

.button-secondary:hover,
.button-secondary:focus {
  background: var(--color-surface);
}

.hero-panel {
  padding: 28px;
  border: 1px solid var(--color-line);
  border-radius: 6px;
  background: var(--color-surface);
}

.hero-panel-text {
  margin-bottom: 0;
  font-size: 1.35rem;
  line-height: 1.35;
}

.content-section {
  padding: 72px 0;
  border-top: 1px solid var(--color-line);
}

.section-heading {
  max-width: 580px;
  margin-bottom: 32px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.project-card {
  min-height: 260px;
  padding: 24px;
  border: 1px solid var(--color-line);
  border-radius: 6px;
  background: var(--color-surface);
}

.project-card p:not(.project-meta) {
  color: var(--color-muted);
}

.text-link {
  color: var(--color-accent);
  font-weight: 700;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.two-column-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
  gap: 56px;
}

.section-body {
  max-width: 680px;
  color: var(--color-muted);
  font-size: 1.08rem;
}

.contact-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.contact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--color-accent);
  font-style: normal;
  font-weight: 700;
}

.site-footer {
  padding: 28px 0 40px;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin-bottom: 0;
}

@media (max-width: 900px) {
  :root {
    --space-page: 22px;
  }

  .hero-section,
  .two-column-section {
    grid-template-columns: 1fr;
  }

  .hero-section {
    min-height: auto;
    padding-top: 56px;
  }

  .project-grid {
    grid-template-columns: 1fr;
  }

  .contact-section {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
  }

  h1 {
    font-size: 2.75rem;
  }
}