html {
  -webkit-text-size-adjust: 100%;
}

:root {
  color-scheme: light;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Yu Gothic UI", "YuGothic", "Meiryo", sans-serif;
  line-height: 1.7;
}

body {
  margin: 0;
  padding: 0;
  background-image: url("../../sky2.jpg");
  background-repeat: round;
  background-color: #e9f4ff;
}

.page {
  width: 80%;
  max-width: 1200px;
  margin: 20px auto;
  padding: 20px;
  border-radius: 10px;
  background-color: rgba(255, 255, 255, 0.9);
  font-size: 16px;
}

hr {
  border: none;
  border-top: 4px solid #666;
  margin-block: 16px;
}

header.page-header {
  text-align: center;
  margin-block: 8px 20px;
}

.product-category {
  font-size: 1.4rem;
}

.product-name {
  font-size: 3rem;
  color: #0000ff;
  font-weight: 700;
  margin-block: 4px;
}

.product-version {
  font-size: 1.4rem;
}

.product-note,
.product-price,
.product-trial {
  margin-block: 4px;
  font-size: 0.9rem;
}

.product-note span {
  color: #0000ff;
}

.product-price {
  font-size: 1.25rem;
}

main {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.content {
  flex: 1;
  max-width: 1000px;
}

.version-table {
  width: 100%;
  max-width: 500px;
  border-collapse: collapse;
  background-color: #ffffbb;
  margin-block: 0 12px;
  font-size: 0.9rem;
}

.version-table th,
.version-table td {
  border: 1px solid #999;
  padding: 4px 6px;
}

.version-table th {
  width: 30%;
  text-align: left;
  background-color: #fff6a0;
}

.screen-image {
  max-width: 90%;
  height: auto;
  display: block;
  margin-block: 8px 16px;
  margin-left: auto;
  margin-right: auto;
}

section {
  margin-block: 16px 24px;
}

section h2 {
  font-size: 1.3rem;
  margin-block: 0 8px;
  border-left: 4px solid #0078d4;
  padding-left: 6px;
}

.feature-box {
  max-width: 88%;
  background-color: #f0f0f0;
  padding: 8px;
  font-size: 0.9rem;
}

.feature-box p {
  margin-block: 4px;
}

.feature-links {
  margin-top: 4px;
  font-size: 0.9rem;
}

.price-block {
  line-height: 1.8;
  font-size: 0.95rem;
}

.price-block img {
  max-width: 90%;
  height: auto;
  display: block;
  margin-block: 4px 4px;
}

.price-block .bank-info {
  font-size: 1.6rem;
  font-weight: 600;
  display: block;
  margin-block: 4px;
}

.download-main-link {
  display: inline-block;
  margin-block: 4px 8px;
  padding: 4px 8px;
  background-color: yellow;
  font-weight: 600;
  text-decoration: none;
  color: inherit;
}

.download-note {
  font-size: 0.9rem;
}

.warning-block {
  width: 100%;
  max-width: 90%;
  margin: 8px 0 16px;
  font-size: 0.85rem;
}

.warning-item {
  background-color: #aaffff;
  padding: 6px;
  margin-bottom: 12px;
  text-align: center;
}

.warning-images {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.warning-images img {
  max-width: 40%;
  height: auto;
}
.back-to-top {
  text-align: center;
  margin-block: 16px 0;
}

.back-to-top a {
  font-weight: 700;
}

small {
  font-size: 0.8rem;
}

.menu-inline {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-inline img {
  display: block;
}

.menu-split {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.menu-split img {
  display: block;
}