:root {
  --ink: #18212b;
  --muted: #5e6b78;
  --line: #dce3e8;
  --panel: #ffffff;
  --page: #f4f7f9;
  --accent: #126b74;
  --accent-dark: #0d5158;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--page);
  line-height: 1.6;
}

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

.site-header {
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
}

.status {
  color: var(--muted);
  font-size: .95rem;
}

.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 7px;
  border-radius: 50%;
  background: #2b9b52;
}

.hero {
  min-height: 620px;
  padding-block: 92px;
  display: grid;
  grid-template-columns: 1.4fr .8fr;
  align-items: center;
  gap: 64px;
}

.eyebrow {
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .09em;
  font-size: .8rem;
}

h1, h2, h3 { line-height: 1.15; }

h1 {
  margin: .25em 0;
  max-width: 760px;
  font-size: clamp(2.7rem, 7vw, 5.7rem);
  letter-spacing: -.045em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  letter-spacing: -.025em;
}

.lead {
  max-width: 700px;
  color: var(--muted);
  font-size: 1.2rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-block;
  padding: 13px 20px;
  border-radius: 8px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  font-weight: 700;
}

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

.button.secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.panel {
  padding: 28px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 22px 55px rgba(24,33,43,.08);
}

.panel h2 {
  margin-top: 0;
  font-size: 1.45rem;
}

dl { margin: 0; }

dl div {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

dt { color: var(--muted); }
dd { margin: 0; font-weight: 700; text-align: right; }

.checks {
  padding-block: 86px;
  background: white;
  border-block: 1px solid var(--line);
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 32px;
}

article {
  min-height: 180px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--page);
}

article h3 { margin-top: 0; }

code {
  padding: .12rem .35rem;
  border-radius: 4px;
  background: #e7eef2;
}

.site-footer {
  padding-block: 28px;
  color: var(--muted);
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

@media (max-width: 820px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-block: 64px;
  }

  .grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .header-inner,
  .site-footer .container {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }

  .header-inner { padding-block: 16px; }

  .hero { gap: 36px; }

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

  h1 { font-size: 2.65rem; }
}