:root {
  --bg: #f5f7fb;
  --text: #182030;
  --muted: #58627a;
  --card: #ffffff;
  --line: #d9dfec;
  --accent: #1d6ff2;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #eef3ff 0%, var(--bg) 180px);
  line-height: 1.55;
}

.container {
  width: min(920px, 92%);
  margin: 0 auto;
}

.hero {
  padding: 42px 0 20px;
}

.hero-wrap {
  display: grid;
  gap: 24px;
  grid-template-columns: 160px 1fr;
  align-items: center;
}

.icon-slot {
  background: transparent;
  border: none;
  border-radius: 16px;
  padding: 14px;
  text-align: center;
}

.app-icon {
  width: 148px;
  height: 148px;
  object-fit: cover;
  border-radius: 22px;
  background: transparent;
  border: none;
}

.icon-note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.hero h1 {
  margin: 0 0 10px;
  font-size: clamp(1.5rem, 2.7vw, 2.1rem);
  line-height: 1.2;
}

.hero p {
  margin: 0;
  color: var(--muted);
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.pill-list li {
  border: 1px solid #c8d7ff;
  background: #eaf0ff;
  color: #1f3d7a;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.9rem;
}

main {
  padding-bottom: 30px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
  margin: 14px 0;
}

h2 {
  margin-top: 0;
}

a {
  color: var(--accent);
}

details {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fcfdff;
  margin-bottom: 10px;
}

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

summary {
  cursor: pointer;
  font-weight: 600;
}

summary + p {
  margin: 10px 0 2px;
  color: var(--muted);
}

.policy {
  padding: 36px 0 50px;
}

.policy h1 {
  margin-top: 0;
}

.footer {
  border-top: 1px solid var(--line);
  background: #f9fbff;
}

.footer .container {
  padding: 16px 0 24px;
  color: var(--muted);
}

.footer p {
  margin: 4px 0;
}

@media (max-width: 720px) {
  .hero-wrap {
    grid-template-columns: 1fr;
  }

  .icon-slot {
    width: fit-content;
  }
}