:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #07101d;
  color: #edf6ff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #07101d; }
main { overflow: hidden; }
.nav { width: min(1180px, calc(100% - 40px)); min-height: 78px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; color: #9fb5cf; font-size: 14px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-size: 20px; font-weight: 700; }
.brand img { width: 34px; height: 34px; }
.hero { position: relative; min-height: 660px; display: grid; place-items: center; isolation: isolate; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(3, 10, 23, .92) 0%, rgba(3, 10, 23, .7) 45%, rgba(3, 10, 23, .2) 100%); }
.hero-art { position: absolute; z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.showcase-art { position: absolute; z-index: 0; left: 66.6%; top: 32.4%; width: 26.25%; aspect-ratio: 256 / 235; object-fit: cover; border-radius: 26px; box-shadow: 0 18px 44px rgba(0, 0, 0, .24); }
.hero-copy { position: relative; z-index: 1; width: min(1180px, calc(100% - 40px)); padding: 100px 0; }
.app-icon { width: 78px; height: 78px; filter: drop-shadow(0 14px 28px rgba(20, 197, 245, .26)); }
.eyebrow { margin: 24px 0 12px; color: #8edcf6; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
h1 { max-width: 680px; margin: 0; font-size: clamp(44px, 7vw, 78px); line-height: 1.02; letter-spacing: 0; }
.lede { max-width: 570px; margin: 22px 0 32px; color: #c4d6e8; font-size: 19px; line-height: 1.6; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; }
.download { display: inline-flex; align-items: center; min-height: 48px; padding: 0 21px; border-radius: 7px; background: #d8f5ff; color: #06203a; font-weight: 750; text-decoration: none; box-shadow: 0 10px 34px rgba(78, 214, 250, .18); }
.download:hover { background: #fff; }
.checksum { color: #d8edf9; font-size: 14px; }
.meta { color: #aac2d7; font-size: 13px; }
.features { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 96px 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; }
.features article { border-top: 1px solid rgba(167, 213, 239, .26); padding-top: 20px; }
.features span { color: #67c9ea; font-size: 12px; font-weight: 700; letter-spacing: .08em; }
h2 { margin: 14px 0 10px; font-size: 25px; letter-spacing: 0; }
.features p, .preview-note p, .legal-note p { margin: 0; color: #abc1d5; line-height: 1.7; }
.product-screen { width: min(1180px, calc(100% - 40px)); margin: 0 auto 96px; }
.product-screen h2 { font-size: 32px; }
.screen-link { display: block; margin-top: 28px; border: 1px solid rgba(167, 213, 239, .26); border-radius: 8px; overflow: hidden; background: #0b1421; box-shadow: var(--shadow); }
.screen-link img { display: block; width: 100%; height: auto; transition: transform 180ms ease; }
.screen-link:hover img { transform: scale(1.012); }
.screen-download { display: inline-block; margin-top: 14px; color: #8edcf6; font-size: 14px; }
.how-to { width: min(1180px, calc(100% - 40px)); margin: 0 auto 96px; }
.how-to h2 { font-size: 32px; }
.how-to ol { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 26px; margin: 28px 0 0; padding: 0; list-style: none; counter-reset: step; }
.how-to li { counter-increment: step; border-top: 1px solid rgba(167, 213, 239, .26); padding-top: 17px; color: #abc1d5; line-height: 1.65; }
.how-to li::before { content: "0" counter(step); display: block; margin-bottom: 12px; color: #67c9ea; font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.preview-note { width: min(1180px, calc(100% - 40px)); margin: 0 auto 96px; padding: 0 0 44px; border-bottom: 1px solid rgba(167, 213, 239, .26); }
.preview-note h2 { font-size: 32px; }
.preview-note p:last-child { max-width: 760px; }
.legal-note { width: min(1180px, calc(100% - 40px)); margin: 0 auto 96px; padding: 28px; border: 1px solid rgba(167, 213, 239, .26); border-radius: 20px; background: rgba(12, 24, 39, .68); }
.legal-note h2 { font-size: 32px; }
.legal-note p:not(.eyebrow) { max-width: 800px; margin-top: 14px; }
.legal-links { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.legal-links a { color: #8edcf6; }
strong { color: #eff9ff; }
footer { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 0 0 44px; color: #7893ad; font-size: 13px; line-height: 1.55; }
@media (max-width: 720px) {
  .nav { min-height: 68px; }
  .nav > span { display: none; }
  .hero { min-height: 680px; align-items: end; }
  .hero::after { background: linear-gradient(0deg, rgba(3, 10, 23, .96) 0%, rgba(3, 10, 23, .67) 62%, rgba(3, 10, 23, .2) 100%); }
  .showcase-art { display: none; }
  .hero-copy { padding: 62px 0; }
  .features, .how-to ol { grid-template-columns: 1fr; gap: 30px; }
  .features { padding: 64px 0; }
}