:root {
  color-scheme: light;
  --ink: #1a1a1a;
  --muted: #8f8f94;
  --paper: #ffffff;
  --card: #f5f5f7;
  --accent: #f2a51f;
  --line: rgba(26, 26, 26, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #f4f1ec;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.72;
}

.page {
  width: min(100%, 820px);
  min-height: 100vh;
  margin: 0 auto;
  background: var(--paper);
  padding: 40px 24px 64px;
}

.top {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 34px;
}

.app-icon {
  width: 82px;
  height: 82px;
  border-radius: 22px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.brand {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  color: var(--accent);
}

h1 {
  margin: 2px 0 0;
  font-size: clamp(34px, 8vw, 54px);
  line-height: 1.08;
  letter-spacing: 0;
}

.meta {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.card {
  background: var(--card);
  border-radius: 22px;
  padding: 22px;
  margin: 18px 0;
}

h2 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.35;
}

p {
  margin: 0 0 12px;
  color: #57575d;
}

p:last-child {
  margin-bottom: 0;
}

ul {
  margin: 0;
  padding-left: 20px;
  color: #57575d;
}

li + li {
  margin-top: 8px;
}

a {
  color: var(--ink);
  font-weight: 700;
  text-decoration-color: rgba(242, 165, 31, 0.55);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.footer {
  margin-top: 32px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 560px) {
  body {
    background: var(--paper);
  }

  .page {
    padding: 28px 20px 48px;
  }

  .top {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .card {
    border-radius: 18px;
    padding: 18px;
  }
}