:root {
  --black: #07111f;
  --muted: #4b5563;
  --line: #d1d5db;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--black);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.home {
  align-items: center;
  display: flex;
  min-height: 100svh;
  padding: 40px 24px;
}

.center {
  margin: 0 auto;
  max-width: 720px;
  text-align: center;
  width: 100%;
}

.logo {
  background: var(--black);
  border-radius: 5px;
  color: var(--white);
  display: inline-block;
  font-size: clamp(26px, 6vw, 38px);
  font-weight: 800;
  line-height: 1;
  padding: 8px 18px 9px;
  text-decoration: none;
}

.tagline {
  font-size: clamp(16px, 3vw, 20px);
  font-weight: 700;
  margin: 18px 0 24px;
}

.rule {
  background: var(--line);
  height: 1px;
  margin: 0 auto 26px;
  max-width: 650px;
  width: 100%;
}

.note {
  color: var(--muted);
  font-size: 15px;
  margin: 0 auto;
  max-width: 520px;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 22px;
}

.links a,
.top a,
.footer a,
.policy a {
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.links a:hover,
.top a:hover,
.footer a:hover,
.policy a:hover {
  text-decoration: underline;
}

.top,
.footer {
  align-items: center;
  display: flex;
  justify-content: space-between;
  padding: 28px clamp(20px, 5vw, 64px);
}

.top-brand {
  background: var(--black);
  border-radius: 4px;
  color: var(--white);
  display: inline-block;
  font-size: 18px;
  font-weight: 800;
  line-height: 1;
  padding: 6px 11px 7px;
  text-decoration: none;
}

.top nav,
.footer nav {
  display: flex;
  gap: 18px;
}

.policy {
  margin: 0 auto;
  max-width: 780px;
  padding: 64px 24px 96px;
}

.policy h1 {
  font-size: clamp(36px, 7vw, 70px);
  line-height: 0.98;
  margin: 0 0 18px;
}

.policy .intro {
  color: var(--muted);
  font-size: 18px;
  margin: 0 0 10px;
}

.updated {
  font-size: 13px;
  font-weight: 700;
  margin: 0 0 56px;
}

.policy h2 {
  border-top: 1px solid var(--line);
  font-size: 24px;
  margin: 34px 0 12px;
  padding-top: 30px;
}

.policy p {
  color: var(--muted);
  font-size: 16px;
  margin: 0;
}

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

@media (max-width: 560px) {
  .top,
  .footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }
}