:root {
  color-scheme: light;
  --navy: #12325a;
  --text: #46576b;
  --muted: #657386;
  --accent: #307e77;
  --line: #e4e9eb;
  --soft: #f5f8f7;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; background: #fff; color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 15px; line-height: 1.85; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; border-radius: 2px; }
img { display: block; max-width: 100%; height: auto; }
p, h1, h2, h3, figure { margin: 0; }
h1, h2, h3 { color: var(--navy); }
.container { width: min(1040px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: absolute; top: -80px; left: 16px; z-index: 10; padding: 8px 16px; background: var(--navy); color: #fff; }
.skip-link:focus { top: 8px; }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 90px; gap: 32px; }
.brand { display: block; flex-shrink: 0; width: 252px; }
nav { display: flex; gap: 30px; font-size: 14px; color: var(--navy); }
nav a { padding-block: 12px; }
.hero { background: var(--soft); padding: 76px 0 72px; }
.eyebrow { color: var(--accent); font-size: 11px; font-weight: 600; letter-spacing: .16em; line-height: 1.5; margin-bottom: 16px; }
h1 { margin-bottom: 22px; font-size: clamp(36px, 4.3vw, 54px); line-height: 1.3; font-weight: 600; letter-spacing: -.035em; }
h1 span { color: var(--accent); margin-left: .15em; }
.hero-copy { font-size: 17px; color: var(--text); }
.mobile-break { display: none; }
.text-link { display: inline-flex; align-items: center; gap: 30px; color: var(--navy); margin-top: 30px; font-size: 14px; border-bottom: 1px solid #aebfbe; padding-bottom: 4px; }
.text-link span { color: var(--accent); font-size: 18px; }
.section { padding-block: 56px; }
h2 { font-size: 25px; font-weight: 600; line-height: 1.5; letter-spacing: -.02em; }
h3 { font-size: 20px; line-height: 1.5; font-weight: 600; }
.about, .contact-inner { display: grid; grid-template-columns: 1fr 2.3fr; gap: 56px; }
.section-label .eyebrow { margin-bottom: 10px; }
.about { border-bottom: 1px solid var(--line); }
.about-copy h3 { margin-bottom: 17px; }
.about-copy p + p { margin-top: 14px; }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; margin-bottom: 28px; }
.section-heading .eyebrow { margin-bottom: 10px; }
.product-heading-copy { margin-top: 10px; color: var(--muted); font-size: 14px; }
.product-intro { display: grid; grid-template-columns: 1fr 1.9fr; align-items: center; gap: 36px; }
.product-image { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; }
.product-visual figcaption { margin-top: 12px; text-align: center; font-size: 14px; color: var(--navy); }
.product-visual figcaption span { display: block; font-size: 12px; color: var(--muted); margin-top: 3px; }
.product-comparison { min-width: 0; }
.comparison-table-wrap { border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.comparison-table { width: 100%; border-spacing: 0; table-layout: fixed; color: var(--navy); font-size: 14px; line-height: 1.6; }
.comparison-table th, .comparison-table td { padding: 16px 8px; text-align: center; vertical-align: middle; }
.comparison-table th { font-weight: 400; }
.comparison-table thead { background: var(--soft); }
.comparison-table thead strong { display: block; font-size: 26px; font-weight: 600; line-height: 1.3; }
.comparison-table thead span { display: block; font-size: 13px; margin-top: 4px; }
.comparison-table tbody th, .comparison-table tfoot th, .comparison-table thead th:first-child { color: var(--muted); font-size: 13px; }
.comparison-table tr > * + * { border-left: 1px solid var(--line); }
.comparison-table tbody th, .comparison-table tbody td, .comparison-table tfoot th, .comparison-table tfoot td { border-top: 1px solid var(--line); }
.comparison-table tfoot a { color: var(--accent); font-size: 13px; white-space: nowrap; text-decoration: underline; text-decoration-color: #b9c8c7; text-underline-offset: 5px; }
.comparison-table tfoot a:hover { text-decoration-color: var(--accent); }
.product-note { margin-top: 10px; font-size: 12px; color: var(--muted); }
.app-intro { display: grid; grid-template-columns: 1fr 2.3fr; gap: 56px; margin-top: 40px; padding: 30px; background: var(--soft); border-radius: 4px; }
.app-heading .eyebrow { margin-bottom: 8px; }
.app-icon { width: 80px; height: 80px; border: 1px solid #dfe6dc; border-radius: 19px; margin-block: 14px; }
.app-heading > p:last-child { font-size: 13px; margin-top: 10px; }
.app-copy { font-size: 14px; }
.privacy-note { margin-top: 10px; color: var(--muted); font-size: 13px; }
.contact-section { border-top: 1px solid var(--line); }
address { font-style: normal; }
.contact-row { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 24px; }
.contact-row + .contact-row { margin-top: 13px; }
.contact-row > span { font-size: 13px; color: var(--muted); padding-top: 2px; }
.contact-row a { width: fit-content; color: var(--navy); overflow-wrap: anywhere; }
.contact-row a:hover { color: var(--accent); }
.site-footer { background: var(--soft); border-top: 1px solid var(--line); padding-block: 22px; color: var(--muted); font-size: 13px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 14px 24px; flex-wrap: wrap; }
.filing-links { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.public-security { display: inline-flex; align-items: center; gap: 6px; }
@media (max-width: 760px) {
  .container { width: calc(100% - 40px); }
  .header-inner { min-height: 82px; gap: 16px; }
  .brand { width: 205px; }
  nav { gap: 18px; font-size: 12px; }
  .hero { padding-block: 56px; }
  .hero-copy { font-size: 15px; }
  .section { padding-block: 40px; }
  .about, .contact-inner { grid-template-columns: 1fr; gap: 24px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 12px; }
  .product-intro { grid-template-columns: 1fr; gap: 20px; }
  .product-image { max-width: 480px; margin-inline: auto; aspect-ratio: 1; }
  .product-visual { max-width: 360px; margin-inline: auto; }
  .app-intro { grid-template-columns: 1fr; gap: 20px; padding: 24px; margin-top: 30px; }
  .contact-row { gap: 15px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 6px; }
}
@media (max-width: 520px) {
  .header-inner { flex-direction: column; align-items: flex-start; justify-content: center; gap: 8px; padding-block: 20px 12px; }
  nav { gap: 26px; }
  nav a { padding-block: 4px; }
  .hero { padding-block: 44px; }
  h1 { font-size: 34px; }
  h1 span { margin-left: 0; }
  .mobile-break { display: initial; }
  h2 { font-size: 23px; }
  .comparison-table { font-size: 12px; }
  .comparison-table th, .comparison-table td { padding: 14px 3px; }
  .comparison-table thead strong { font-size: 22px; }
  .comparison-table tbody th, .comparison-table tfoot th, .comparison-table thead th:first-child { font-size: 12px; }
  .comparison-table tfoot a { font-size: 11px; }
  .app-intro { padding: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}