:root {
  color-scheme: light;
  --background: #f8faf9;
  --text: #172c26;
  --muted: #53665e;
  --accent: #246448;
  --line: #dbe4de;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-underline-offset: 4px;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px;
}

.container {
  width: min(100% - 48px, 1000px);
  margin-inline: auto;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 28px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 27px;
  font-weight: 750;
  letter-spacing: -1px;
  text-decoration: none;
}

.site-header nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.nav-link {
  font-size: 14px;
  font-weight: 600;
}

.hero {
  padding-block: 72px 48px;
}

.product-type {
  margin: 0 0 16px;
  color: var(--accent);
  font-size: 15px;
  font-weight: 600;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(38px, 6.4vw, 72px);
  font-weight: 650;
  letter-spacing: -0.05em;
  line-height: 1.08;
}

h1 span {
  color: var(--accent);
}

.intro {
  max-width: 620px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 19px;
}

.button {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 7px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
}

.button:hover {
  background: #194c35;
}

.availability {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.features {
  padding-block: 42px 48px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 24px;
}

h2 {
  margin-bottom: 28px;
  font-size: 25px;
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.3;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
}

h3 {
  margin-bottom: 8px;
  font-size: 17px;
  font-weight: 650;
}

.feature-list p,
.privacy p {
  margin-bottom: 0;
  color: var(--muted);
}

figure {
  min-width: 0;
  margin: 0;
}

.hero-preview {
  margin-top: 48px;
}

.screenshot-link {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 16px 48px -24px rgb(23 44 38 / 25%);
  background: #f5f5f7;
}

.screenshot-link:hover {
  border-color: var(--accent);
}

.screenshot-link img {
  display: block;
  width: 100%;
  height: auto;
}

figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.hero-preview figcaption {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.pro-label {
  display: inline-block;
  margin-left: 5px;
  padding: 1px 7px;
  border-radius: 4px;
  background: #e3eee8;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  vertical-align: middle;
}

.feature-detail {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr);
  align-items: center;
  gap: 40px;
  padding-block: 56px;
  border-top: 1px solid var(--line);
}

.feature-detail-reverse {
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
}

.feature-detail-reverse .feature-copy {
  grid-column: 2;
  grid-row: 1;
}

.feature-detail-reverse figure {
  grid-column: 1;
  grid-row: 1;
}

.feature-copy h2,
.privacy h2,
.closing h2 {
  margin-bottom: 18px;
  font-size: clamp(27px, 3vw, 36px);
  line-height: 1.2;
}

.feature-copy p {
  color: var(--muted);
}

.section-label,
.feature-copy .section-label {
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
}

.feature-copy .feature-highlight {
  margin-bottom: 0;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
}

.privacy {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
  align-items: center;
  gap: 40px;
  padding-block: 56px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 24px;
}

.privacy .section-label {
  margin-bottom: 14px;
  color: var(--accent);
}

.privacy p {
  max-width: 620px;
}

.privacy-points {
  margin: 0;
  padding-left: 20px;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
}

.privacy-points li {
  padding-block: 7px;
}

.privacy-points li::marker {
  color: var(--accent);
}

.closing {
  padding: 44px 24px;
  border-radius: 16px;
  background: #eaf1ec;
  text-align: center;
}

.closing > img {
  display: block;
  margin: 0 auto 20px;
}

.closing > p {
  margin-bottom: 0;
  color: var(--muted);
}

.text-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
}

.screenshot-note {
  max-width: 720px;
  margin: 24px auto 36px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-block: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}

.site-footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.footer-links a[aria-current="page"] {
  color: var(--text);
  font-weight: 600;
}

.legal-page {
  max-width: 760px;
  padding-block: 64px;
  overflow-wrap: anywhere;
}

.legal-header {
  margin-bottom: 40px;
}

.legal-header > p:last-child {
  color: var(--muted);
}

.legal-page h1 {
  font-size: clamp(32px, 5.2vw, 54px);
  hyphens: auto;
}

.legal-contents {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-bottom: 28px;
  font-size: 14px;
}

.legal-page section {
  padding-block: 28px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 24px;
}

.legal-page h2 {
  margin-bottom: 16px;
}

.legal-page address {
  margin-bottom: 16px;
  font-style: normal;
}

.legal-page section p:last-child {
  margin-bottom: 0;
}

.legal-page ul {
  padding-left: 24px;
}

.legal-page li + li {
  margin-top: 12px;
}

.skip-link {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 1;
  padding: 8px 16px;
  transform: translateY(-200%);
  background: #fff;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Language navigation and touch layouts shared by all eight pages. */
body {
  padding-inline: env(safe-area-inset-left) env(safe-area-inset-right);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
button { font: inherit; }
.brand { flex-shrink: 0; }
.header-actions { display: flex; align-items: center; gap: 24px; }
.site-header .primary-nav { display: flex; align-items: center; gap: 24px; }
.nav-link { display: inline-flex; align-items: center; min-height: 44px; }
.site-header .language-switcher {
  display: inline-flex;
  flex-shrink: 0;
  flex-wrap: nowrap;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
}
.language-switcher a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding-inline: 12px;
  border-radius: 7px;
  text-decoration: none;
  color: var(--muted);
}
.language-flag {
  flex-shrink: 0;
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
  font-size: 20px;
  line-height: 1;
}
.language-name { white-space: nowrap; }
.language-switcher a[aria-current="page"] { background: #e3eee8; color: var(--accent); }
.language-switcher a:hover { color: var(--accent); }
.button { min-height: 48px; border: 0; }
.text-link { min-height: 44px; padding-block: 10px; }
.footer-links a, .legal-contents a { display: inline-flex; align-items: center; min-height: 44px; }
@media (max-width: 900px) {
  .feature-detail,
  .feature-detail-reverse,
  .privacy {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-block: 36px;
  }
  .feature-detail-reverse .feature-copy,
  .feature-detail-reverse figure {
    grid-column: auto;
    grid-row: auto;
  }
  .feature-detail figure { width: 100%; max-width: 720px; margin-inline: auto; }
}
@media (max-width: 600px) {
  .container { width: calc(100% - 40px); }
  .site-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    padding-block: 16px 12px;
  }
  .site-header nav { gap: 14px; }
  .header-actions { display: contents; }
  .site-header .primary-nav { grid-row: 2; grid-column: 1 / -1; gap: 24px; }
  .site-header .language-switcher { grid-row: 1; grid-column: 2; font-size: 12px; gap: 2px; }
  .language-switcher a { padding-inline: 9px; }
  .brand { gap: 6px; font-size: 24px; }
  .brand img { width: 36px; height: 36px; }
  .hero { padding-block: 36px 32px; }
  .legal-page { padding-block: 40px; }
  .intro { font-size: 17px; }
  .hero-preview { margin-top: 32px; }
  h1 { font-size: clamp(34px, 8.8vw, 52px); overflow-wrap: break-word; hyphens: auto; }
  .feature-list { grid-template-columns: 1fr; gap: 24px; }
  .site-footer { display: grid; grid-template-columns: 1fr; gap: 8px; }
  .footer-links { gap: 4px 20px; }
  .closing { padding: 36px 20px; }
  .hero-preview figcaption > span:last-child { flex-basis: 100%; }
  .screenshot-note { text-align: left; }
}
@media (prefers-reduced-motion: no-preference) {
  .language-switcher a, .screenshot-link { transition: background-color 150ms, border-color 150ms; }
}

@media (max-width: 360px) {
  .language-switcher a { min-width: 44px; }
  .language-switcher .language-name {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
  }
}