:root {
  color-scheme: light;
  --ink: #1c2430;
  --muted: #5d6878;
  --line: #d9e0e8;
  --panel: #ffffff;
  --bg: #f4f6f8;
  --accent: #0f766e;
  --accent-dark: #115e59;
}

* {
  box-sizing: border-box;
}

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

a {
  color: var(--accent);
  font-weight: 700;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

.header-inner,
main,
.site-footer {
  width: min(880px, calc(100% - 40px));
  margin: 0 auto;
}

.header-inner {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

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

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: #ffffff;
  font-weight: 900;
}

.brand strong,
.brand span {
  display: block;
  line-height: 1.2;
}

.brand span {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 500;
}

.nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

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

main {
  padding: 46px 0;
}

.hero {
  display: grid;
  gap: 18px;
  padding: 34px 0;
}

.eyebrow {
  margin: 0;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0 0 12px;
  line-height: 1.14;
}

h1 {
  max-width: 760px;
  font-size: clamp(2.25rem, 7vw, 4.4rem);
  letter-spacing: 0;
}

h2 {
  font-size: 1.45rem;
}

p {
  margin: 0 0 14px;
}

.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.15rem;
}

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

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 16px;
  background: var(--accent);
  color: #ffffff;
  text-decoration: none;
  font-weight: 800;
}

.button.secondary {
  background: #e2e8f0;
  color: var(--ink);
}

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

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.panel p:last-child,
.panel ul:last-child {
  margin-bottom: 0;
}

ul {
  margin: 0 0 14px;
  padding-left: 22px;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 42px;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 700px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
  }

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