:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #5e687b;
  --line: #dce2eb;
  --surface: #ffffff;
  --soft: #f3f6fa;
  --accent: #2457d6;
  --accent-dark: #1944ad;
  --success: #1b8a5a;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a { color: inherit; }

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

.site-header {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
  letter-spacing: -.02em;
}

.brand img { display: block; }

nav { display: flex; gap: 24px; }

nav a {
  color: var(--muted);
  font-size: .94rem;
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible { color: var(--accent); }

.hero {
  padding: clamp(72px, 12vw, 144px) 0;
  max-width: 800px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: .78rem;
  font-weight: 750;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1.12;
  letter-spacing: -.035em;
}

h1 { font-size: clamp(2.7rem, 7vw, 5.2rem); }
h2 { font-size: clamp(1.65rem, 3vw, 2.35rem); }

.intro {
  max-width: 650px;
  margin: 24px 0 30px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.22rem);
}

.button {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 8px;
  color: #fff;
  background: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

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

.section {
  display: grid;
  grid-template-columns: minmax(220px, .8fr) minmax(300px, 1.2fr);
  gap: clamp(32px, 8vw, 100px);
  padding: 64px 0;
  border-top: 1px solid var(--line);
}

.section > p {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.status-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--soft);
}

.status-card p { margin: 2px 0 0; color: var(--muted); }

.status-dot {
  width: 11px;
  height: 11px;
  margin-top: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(27, 138, 90, .14);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 36px 0 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .9rem;
}

@media (max-width: 700px) {
  .site-header { align-items: flex-start; padding: 20px 0; }
  nav { gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
  .section { grid-template-columns: 1fr; gap: 24px; padding: 48px 0; }
}

@media (max-width: 480px) {
  .site-header { display: block; }
  nav { margin-top: 16px; justify-content: flex-start; }
  .hero { padding: 64px 0 72px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}