:root {
  color-scheme: light;
  --ink: #162022;
  --muted: #536669;
  --paper: #f8fbfa;
  --paper-deep: #e5f1ef;
  --panel: #ffffff;
  --line: rgba(22, 32, 34, 0.14);
  --red: #bf3434;
  --blue: #006a71;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--paper);
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(0, 106, 113, 0.08), transparent 22rem),
    linear-gradient(180deg, var(--paper) 0%, var(--paper-deep) 100%);
}

a {
  color: var(--blue);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.page {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 56px;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.brand {
  margin: 0;
  font-size: clamp(24px, 7vw, 38px);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.1;
}

.nav {
  display: flex;
  gap: 14px;
  font-size: 14px;
  white-space: nowrap;
}

.hero {
  display: grid;
  gap: 18px;
  padding: 44px 0 34px;
}

.eyebrow {
  margin: 0;
  color: var(--red);
  font-size: 15px;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(30px, 7vw, 52px);
  line-height: 1.12;
  letter-spacing: 0;
}

h2 {
  margin: 34px 0 12px;
  font-size: 24px;
  line-height: 1.25;
}

p,
li {
  font-size: 16px;
  line-height: 1.8;
}

p {
  margin: 0 0 14px;
}

ul {
  padding-left: 1.2em;
}

.lead {
  max-width: 620px;
  color: var(--muted);
  font-size: 18px;
}

.panel {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.footer {
  margin-top: 38px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 560px) {
  .top {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    flex-wrap: wrap;
  }
}