:root {
  color-scheme: light;
  --ink: #162440;
  --blue: #2454db;
  --muted: #52617a;
  --line: #dce3f0;
  --paper: #f8f9fd;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-underline-offset: 5px; }
a:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; border-radius: 4px; }
.wrap { max-width: 1080px; margin-inline: auto; padding-inline: 24px; }
.skip { position: absolute; top: -100px; left: 20px; padding: 12px; background: white; z-index: 10; }
.skip:focus { top: 12px; }
.header { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 68px; }
.brand { display: inline-flex; min-height: 44px; gap: 9px; align-items: center; text-decoration: none; font-size: 23px; font-weight: 750; letter-spacing: -.8px; }
.brand-mark { display: grid; place-items: center; background: var(--blue); color: white; width: 32px; height: 32px; border-radius: 10px; font-size: 25px; }
.header nav { display: flex; gap: 12px; font-size: 14px; font-weight: 600; }
.header nav a { display: inline-flex; align-items: center; min-height: 44px; min-width: 44px; text-decoration: none; }
.hero { display: grid; gap: 24px; padding-block: 24px 32px; }
.eyebrow { font-size: 12px; font-weight: 750; letter-spacing: 1px; color: var(--blue); margin: 0 0 12px; }
h1, h2, h3 { line-height: 1.25; font-weight: 750; margin: 0; }
h1 { font-size: clamp(30px, 8.5vw, 36px); letter-spacing: -1px; }
h1 span { color: var(--blue); }
.intro { font-size: 16px; line-height: 1.65; max-width: 470px; margin: 16px 0 12px; color: var(--muted); }
.availability { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--muted); margin: 0; }
.availability span { font-size: 8px; color: var(--blue); }
.product-preview { width: 100%; max-width: 360px; margin: 0; justify-self: center; }
.product-preview > a { display: block; border: 1px solid var(--line); border-radius: 24px; overflow: hidden; box-shadow: 0 12px 30px #1624400e; }
.product-preview img { display: block; width: 100%; height: auto; }
figcaption { text-align: center; font-size: 14px; color: var(--muted); margin-top: 12px; }
figcaption a { display: inline-flex; min-height: 44px; align-items: center; gap: 8px; color: var(--blue); font-weight: 600; }
.features { padding-block: 28px 36px; }
.section-heading { margin-bottom: 24px; }
h2 { font-size: 28px; letter-spacing: -.7px; }
.section-heading p { color: var(--muted); font-size: 16px; margin: 10px 0 0; }
.feature-grid { display: grid; }
.feature-grid article { padding: 24px 0; border-top: 1px solid var(--line); }
.step { font-size: 12px; letter-spacing: 1px; font-weight: 750; color: var(--blue); }
h3 { font-size: 23px; letter-spacing: -.5px; margin-top: 10px; }
.feature-grid p { font-size: 16px; color: var(--muted); margin: 12px 0 0; }
.closing { padding-block: 28px; background: #eaf0fe; border-block: 1px solid var(--line); }
.closing h2 { font-size: 25px; }
.closing p { margin: 10px 0 12px; font-size: 14px; color: var(--muted); }
.closing a { display: inline-flex; align-items: center; min-height: 44px; gap: 12px; font-weight: 650; color: var(--blue); }
.disclosure { padding-block: 28px 16px; }
.disclosure h2 { font-size: 17px; letter-spacing: 0; }
.disclosure p { font-size: 14px; color: var(--muted); margin: 12px 0; }
.footer { border-top: 1px solid var(--line); display: flex; flex-direction: column; align-items: flex-start; padding-block: 16px 24px; gap: 8px; }
.footer-brand { font-size: 22px; }
.footer-brand span { font-size: 13px; font-weight: 450; color: var(--muted); letter-spacing: 0; }
.footer nav { display: flex; gap: 4px 16px; flex-wrap: wrap; font-size: 14px; }
.footer nav a { display: inline-flex; align-items: center; min-height: 44px; min-width: 44px; text-decoration: none; }
@media (min-width: 700px) {
  .wrap { padding-inline: 40px; }
  .header { min-height: 96px; }
  .header nav { gap: 28px; font-size: 16px; }
  .hero { grid-template-columns: 1.15fr 1fr; align-items: center; gap: 64px; padding-block: 36px 52px; }
  h1 { font-size: clamp(38px, 4.5vw, 54px); }
  .intro { font-size: 18px; margin-block: 24px 20px; }
  .product-preview { max-width: 300px; }
  .features { padding-block: 36px 52px; }
  h2 { font-size: 34px; }
  .feature-grid { grid-template-columns: 1fr 1fr; column-gap: 60px; }
  .feature-grid article { padding-block: 28px; }
  .closing { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
  .closing p { margin-bottom: 0; }
  .footer { flex-direction: row; justify-content: space-between; align-items: center; }
}
@media (max-width: 359px) {
  .wrap { padding-inline: 18px; }
  .header nav { gap: 10px; }
  .brand { font-size: 21px; }
  .eyebrow { font-size: 11px; letter-spacing: .5px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
