:root { color-scheme: dark; background: #080c16; color: #f0f4fa; font-family: system-ui, -apple-system, sans-serif; --muted: #a9b5ca; --line: #2a364c; --mint: #8af0d9; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
a { color: inherit; }
button { font: inherit; }
:focus-visible { outline: 2px solid var(--mint); outline-offset: 4px; }
.wrap { width: min(1240px, calc(100% - 56px)); margin-inline: auto; }
.skip { position: absolute; top: -5rem; left: 12px; z-index: 2; background: #c8fff1; color: #101729; padding: 8px; }
.skip:focus { top: 10px; }
.topbar { border-bottom: 1px solid #202b40; background: #0a101c; }
.nav-inner, .brand, nav, .hero-actions, .footer { display: flex; align-items: center; }
.nav-inner { min-height: 76px; justify-content: space-between; gap: 16px; }
.brand { gap: 10px; text-decoration: none; }
.brand strong { letter-spacing: .13em; font-size: 1.1rem; }
.brand small { display: block; margin-top: 2px; color: var(--muted); font-size: .59rem; font-weight: 700; letter-spacing: .13em; }
nav { gap: 24px; flex-wrap: wrap; }
nav a { text-decoration: none; color: #d7deeb; font-size: .89rem; }
nav a:hover { color: var(--mint); }
.nav-cta { border: 1px solid #3d595e; border-radius: 5px; padding: 8px 11px; }
.hero { display: grid; grid-template-columns: minmax(0, .96fr) minmax(0, 1.04fr); align-items: center; gap: 32px; min-height: 620px; padding-block: 42px; }
.eyebrow, .demo-state, .demo-proof span { font-family: ui-monospace, Consolas, monospace; font-size: .71rem; font-weight: 750; letter-spacing: .11em; }
.eyebrow { color: var(--mint); margin: 0 0 16px; }
.eyebrow span { display: inline-block; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 12px #8af0d970; }
h1, h2, h3, h4 { margin: 0; line-height: 1.08; }
h1, h2 { letter-spacing: -.065em; }
h1 { font-size: clamp(3rem, 6.4vw, 6.2rem); line-height: .99; }
h1 em { font-style: normal; color: var(--mint); }
.hero-description, .section-head > p:last-child, .atlas-copy > p:not(.eyebrow), article p, .demo-content p { color: var(--muted); line-height: 1.65; }
.hero-description { font-size: clamp(1rem, 1.5vw, 1.17rem); max-width: 43ch; margin: 22px 0; }
.hero-actions { flex-wrap: wrap; gap: 10px; }
.button { display: inline-flex; align-items: center; gap: 10px; padding: 11px 13px; border-radius: 6px; border: 1px solid #38535a; font-size: .87rem; font-weight: 720; text-decoration: none; }
.primary { background: var(--mint); border-color: var(--mint); color: #10242b; }
.secondary { background: #111b2e; }
.button:hover { filter: brightness(1.12); }
.scene { margin: 0; border: 1px solid #3a4c6b; overflow: hidden; background: #0e172a; border-radius: 12px; box-shadow: 0 22px 70px #050611a8; }
.scene img { width: 100%; height: auto; display: block; }
.approach { padding-block: 55px 74px; border-top: 1px solid var(--line); }
.section-head { margin-bottom: 25px; }
h2 { font-size: clamp(2.45rem, 5vw, 4.4rem); }
.section-head > p:last-child { max-width: 60ch; margin: 13px 0 0; }
.pillars, .roadmap-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; }
.pillars article, .roadmap-list article { padding: 20px; border: 1px solid var(--line); border-radius: 9px; background: #0d1524; }
article h3 { font-size: 1.18rem; }
article p { font-size: .91rem; margin: 9px 0 0; }
.atlas { background: linear-gradient(110deg, #111c2c, #141733 82%); border-block: 1px solid #344163; padding-block: 64px; }
.atlas-grid { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: 32px; align-items: center; }
.atlas-copy ul { list-style: none; margin: 19px 0 0; padding: 0; }
.atlas-copy li { margin: 10px 0; padding-left: 18px; position: relative; color: #d7e4f3; font-size: .91rem; }
.atlas-copy li::before { content: '+'; color: var(--mint); position: absolute; left: 0; }
.demo { border: 1px solid #4d4977; border-radius: 12px; background: #101829; overflow: hidden; }
.demo-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px; border-bottom: 1px solid var(--line); }
.demo-heading > span { padding: 5px 7px; color: #c6b7ff; border: 1px solid #514579; border-radius: 4px; font: 700 .65rem ui-monospace, monospace; }
.demo-tabs { display: flex; flex-wrap: wrap; gap: 5px; padding: 12px 16px 0; }
.demo-tabs button { cursor: pointer; border: 1px solid #344563; color: #d9e4f6; background: #1a263e; border-radius: 5px; padding: 7px 8px; font-size: .79rem; }
.demo-tabs button[aria-pressed='true'] { background: #2c2950; color: #f0e9ff; border-color: #8d7bca; }
.demo-content { padding: 18px; }
.demo-state { color: var(--mint); }
.demo-content h4 { margin-top: 7px; font-size: 1.22rem; }
.demo-content p { min-height: 3.1em; margin: 8px 0 15px; font-size: .92rem; }
.demo-proof { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 7px; padding: 9px; border: 1px solid #334565; border-radius: 5px; color: #d5e8f7; }
.demo-proof span { color: #a4bad1; }
.demo-proof strong { font-size: .86rem; }
.roadmap { padding-block: 65px; }
.roadmap-list article { border-top-color: #6f5da2; }
.footer { justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-block: 20px 30px; border-top: 1px solid var(--line); color: var(--muted); font-size: .81rem; }
.footer .brand { color: #eef3fb; }
@media (max-width: 900px) {
  .hero { min-height: 0; gap: 20px; }
}
@media (max-width: 700px) {
  .wrap { width: calc(100% - 32px); }
  .nav-inner { align-items: flex-start; flex-direction: column; padding-block: 12px; gap: 10px; }
  nav { gap: 13px; }
  nav a { font-size: .77rem; }
  .hero, .atlas-grid { grid-template-columns: 1fr; }
  .hero { padding-block: 28px; }
  .approach, .atlas, .roadmap { padding-block: 42px; }
  .pillars, .roadmap-list { grid-template-columns: 1fr; }
  .section-head { margin-bottom: 18px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }