:root {
  --ink: #1e2a3d;
  --muted: #657187;
  --line: #dce3ec;
  --surface: #f3f6fa;
  --accent: #d94b55;
  --accent-dark: #ba3641;
  --white: #fff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: inherit;
}

.site-header,
main,
footer {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-size: 1.35rem;
  font-weight: 800;
  text-decoration: none;
}

.header-link,
footer a {
  color: var(--muted);
  font-size: 0.93rem;
  font-weight: 650;
}

.hero {
  padding: 112px 0 104px;
  max-width: 900px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 24px;
  font-size: clamp(2.7rem, 7vw, 5.6rem);
  letter-spacing: -0.055em;
  line-height: 0.98;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: -0.035em;
  line-height: 1.1;
}

h3 {
  margin-bottom: 0;
  font-size: 1.2rem;
}

.intro {
  max-width: 720px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.3rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 750;
  text-decoration: none;
  transition: 160ms ease;
}

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

.button.primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.button.secondary {
  border-color: var(--line);
  background: var(--white);
}

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

.project {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
  padding: 76px 0;
  border-top: 1px solid var(--line);
}

.project-copy {
  color: var(--muted);
  font-size: 1.06rem;
}

.project-copy p:last-child {
  margin-bottom: 0;
}

.availability {
  padding: 76px 0 96px;
  border-top: 1px solid var(--line);
}

.city-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 30px;
}

.city {
  min-height: 150px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.city.active {
  border-color: #efc6c9;
  background: #fff5f5;
}

.status {
  display: inline-block;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.active .status {
  color: var(--accent-dark);
}

footer {
  display: flex;
  justify-content: space-between;
  padding: 30px 0 42px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

footer p {
  margin-bottom: 0;
}

@media (max-width: 760px) {
  .hero {
    padding: 76px 0 72px;
  }

  .project {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 58px 0;
  }

  .city-list {
    grid-template-columns: 1fr;
  }

  .city {
    min-height: auto;
  }

  .status {
    margin-bottom: 22px;
  }
}

@media (max-width: 480px) {
  .site-header,
  main,
  footer {
    width: min(100% - 26px, 1120px);
  }

  .header-link {
    display: none;
  }

  .actions,
  .button {
    width: 100%;
  }

  footer {
    gap: 20px;
    align-items: flex-start;
    flex-direction: column;
  }
}