body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", YuGothic, Meiryo, sans-serif;
  background: #ffffff;
  color: #1b1b1b;
  line-height: 1.75;
}

.page {
  max-width: 640px;
  margin: 0 auto;
  background: #ffffff;
  padding-bottom: 96px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 10;
}

.logo {
  font-size: 16px;
  font-weight: 800;
  color: #111;
  text-decoration: none;
}

.logo b { color: #1e4a8a; }

.head-btn {
  background: #06c755;
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  padding: 8px 12px;
  border-radius: 8px;
}

.hero {
  padding: 28px 18px 10px;
  text-align: center;
}

.hero h1 {
  font-size: 26px;
  line-height: 1.4;
  margin: 0 0 10px;
}

.hero h1 span { color: #1e4a8a; }

.hero p {
  margin: 0 auto 18px;
  font-size: 14px;
  color: #555;
  max-width: 460px;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  background: #06c755;
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  font-size: 16px;
  padding: 16px;
  border-radius: 10px;
}

.btn svg {
  width: 22px;
  height: 22px;
  background: #fff;
  border-radius: 4px;
}

.btn-sub {
  display: block;
  text-align: center;
  margin-top: 10px;
  color: #1e4a8a;
  font-weight: 800;
  font-size: 14px;
}

.tiny {
  text-align: center;
  font-size: 12px;
  color: #777;
  margin-top: 8px;
}

.nums {
  display: flex;
  margin: 20px 18px;
  border: 1px solid #eee;
  border-radius: 12px;
  overflow: hidden;
}

.num {
  flex: 1;
  text-align: center;
  padding: 12px 4px;
  border-right: 1px solid #eee;
}

.num:last-child { border-right: 0; }
.num b { display: block; color: #1e4a8a; font-size: 16px; }
.num span { font-size: 11px; color: #777; }

.show {
  padding: 8px 18px 20px;
}

.show h2 {
  font-size: 18px;
  text-align: center;
  margin: 0 0 14px;
}

.card {
  border: 1px solid #eee;
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 10px;
  background: #fff;
}

.card .row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.tag {
  font-size: 11px;
  font-weight: 800;
  color: #1e4a8a;
  background: #eef3fb;
  border-radius: 999px;
  padding: 3px 8px;
}

.price { font-weight: 800; }
.up { color: #c62828; }
.card p { margin: 0; font-size: 13px; color: #555; }

.mid-cta {
  padding: 8px 18px 24px;
}

.steps {
  background: #fafafa;
  padding: 24px 18px;
}

.steps h2 {
  text-align: center;
  font-size: 18px;
  margin: 0 0 16px;
}

.step {
  display: flex;
  gap: 12px;
  max-width: 420px;
  margin: 0 auto 12px;
}

.n {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #1e4a8a;
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  flex-shrink: 0;
}

.faq { padding: 24px 18px; }
.faq h2 { text-align: center; font-size: 18px; margin: 0 0 12px; }
details { border-bottom: 1px solid #eee; }
summary { padding: 14px 0; font-weight: 800; cursor: pointer; }
details p { margin: 0 0 12px; font-size: 13px; color: #555; }

.bottom-cta {
  padding: 8px 18px 28px;
}

.legal {
  padding: 16px 18px 28px;
  font-size: 11px;
  color: #888;
  border-top: 1px solid #eee;
}

.legal a { color: #666; text-decoration: none; margin: 0 5px; }
.links { text-align: center; margin-top: 10px; }

.stick {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 100%;
  max-width: 640px;
  background: #fff;
  border-top: 1px solid #eee;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom, 0px));
  z-index: 20;
}

.stick .btn { max-width: none; padding: 14px; }

@media (max-width: 480px) {
  .hero h1 { font-size: 22px; }
}