:root { color-scheme: dark; --bg:#050712; --panel:#0a1021; --line:rgba(148,204,255,.16); --cyan:#8dfff3; --violet:#c6a7ff; --text:#f3f7ff; --muted:rgba(212,225,242,.67); }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: var(--bg); font-family: Inter, Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
body::before { position: fixed; z-index: -1; inset: 0; content: ""; background: linear-gradient(rgba(83,126,183,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(83,126,183,.055) 1px, transparent 1px), radial-gradient(circle at 78% 8%, rgba(104,51,174,.2), transparent 34%); background-size: 54px 54px, 54px 54px, auto; }
a { color: inherit; }
.site-header { position: sticky; z-index: 10; top: 0; display: flex; align-items: center; justify-content: space-between; min-height: 64px; padding: 0 max(22px, calc((100vw - 1160px)/2)); border-bottom: 1px solid var(--line); background: rgba(5,7,18,.86); backdrop-filter: blur(18px); }
.wordmark { color: var(--cyan); font: 800 15px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .16em; text-decoration: none; }
.site-header nav, footer nav { display: flex; align-items: center; gap: 22px; }
.site-header nav a { color: rgba(225,237,249,.62); font: 650 9px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; text-decoration: none; }
.site-header nav .nav-play { padding: 9px 14px; color: #041719; border-radius: 6px; background: var(--cyan); }
main { overflow: hidden; }
.hero { position: relative; display: grid; min-height: min(820px, calc(100vh - 64px)); place-items: center; }
.hero > img { position: absolute; z-index: -1; width: 100%; height: 100%; object-fit: cover; opacity: .5; filter: saturate(.92); }
.hero::after { position: absolute; z-index: -1; inset: 0; content: ""; background: linear-gradient(90deg, rgba(3,5,14,.97) 0%, rgba(3,5,14,.76) 47%, rgba(3,5,14,.15)), linear-gradient(0deg, var(--bg), transparent 30%); }
.hero-copy { width: min(1160px, calc(100% - 44px)); }
.hero-copy > p:first-child, .final-cta > p { color: var(--cyan); font: 700 10px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .18em; }
.hero h1 { max-width: 700px; margin: 18px 0; font-size: clamp(47px, 8vw, 96px); line-height: .98; letter-spacing: -.07em; }
.hero-lead { max-width: 620px; color: var(--muted); font-size: clamp(15px, 2vw, 19px); line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.hero-actions a, .final-cta a { padding: 14px 20px; border: 1px solid rgba(255,255,255,.2); border-radius: 8px; text-decoration: none; font-size: 12px; font-weight: 750; }
.hero-actions a[href*="beta100-live"] { color: var(--cyan); border-color: rgba(141,255,243,.45); background: rgba(22,70,84,.22); }
.hero-actions .primary, .final-cta a { color: #041719; border-color: transparent; background: linear-gradient(90deg, var(--cyan), #c8bcff); }
.section { width: min(1160px, calc(100% - 44px)); margin: 0 auto; padding: 110px 0; border-top: 1px solid var(--line); }
.section-heading { display: flex; align-items: center; gap: 14px; margin-bottom: 38px; }
.section-heading span { color: var(--cyan); font: 700 10px ui-monospace, SFMono-Regular, Menlo, monospace; }
.section-heading h2 { margin: 0; font-size: 20px; letter-spacing: .09em; }
.facts dl { display: grid; grid-template-columns: repeat(2, 1fr); margin: 0; border-top: 1px solid var(--line); }
.facts dl div { display: grid; grid-template-columns: 120px 1fr; padding: 17px 0; border-bottom: 1px solid var(--line); }
.facts dt { color: rgba(194,211,231,.5); font-size: 11px; }
.facts dd { margin: 0; color: rgba(244,248,255,.88); font-size: 13px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.feature-grid article { min-height: 220px; padding: 26px; border: 1px solid var(--line); border-radius: 12px; background: linear-gradient(145deg, rgba(21,35,61,.64), rgba(13,15,35,.54)); }
.feature-grid b { color: var(--cyan); font: 650 9px ui-monospace, SFMono-Regular, Menlo, monospace; }
.feature-grid h3 { margin: 35px 0 10px; font-size: 18px; }
.feature-grid p, .media-note { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.75; }
.loop ol { display: grid; grid-template-columns: repeat(5, 1fr); margin: 0; padding: 0; list-style: none; }
.loop li { position: relative; padding: 20px 16px 20px 0; border-top: 1px solid var(--cyan); }
.loop li::after { position: absolute; top: -4px; right: 0; width: 7px; height: 7px; content: ""; background: var(--cyan); transform: rotate(45deg); }
.loop li span, .loop li strong { display: block; }
.loop li span { color: var(--cyan); font: 650 8px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .1em; }
.loop li strong { margin-top: 10px; font-size: 12px; }
.media-note { max-width: 700px; margin: -17px 0 30px; }
.media-grid { display: grid; grid-template-columns: 1.45fr 1fr; gap: 16px; }
.media-grid article { overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
.media-grid img { display: block; width: 100%; aspect-ratio: 1.9/1; object-fit: cover; }
.media-grid article:nth-child(2) img { aspect-ratio: 1.26/1; }
.media-grid article div { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 4px 16px; padding: 16px; }
.media-grid strong { font-size: 12px; }
.media-grid span { color: var(--muted); font-size: 9px; }
.media-grid a { grid-area: 1/2/3/3; padding: 8px 11px; color: var(--cyan); border: 1px solid rgba(141,255,243,.25); border-radius: 6px; text-decoration: none; font-size: 9px; }
.final-cta { padding-top: 120px; padding-bottom: 130px; text-align: center; }
.final-cta h2 { max-width: 720px; margin: 15px auto 34px; font-size: clamp(32px, 6vw, 64px); line-height: 1.08; letter-spacing: -.06em; }
.final-cta a { display: inline-block; }
footer { display: flex; justify-content: space-between; width: min(1160px, calc(100% - 44px)); margin: 0 auto; padding: 28px 0 40px; color: rgba(196,213,230,.4); border-top: 1px solid var(--line); font-size: 9px; }
footer a { text-underline-offset: 3px; }
@media (max-width: 760px) {
  .site-header nav a:not(.nav-play) { display: none; }
  .hero { min-height: 720px; align-items: end; padding-bottom: 78px; }
  .hero > img { object-position: 64% center; }
  .hero::after { background: linear-gradient(0deg, rgba(3,5,14,.98) 6%, rgba(3,5,14,.65) 65%, rgba(3,5,14,.2)); }
  .hero h1 { font-size: clamp(45px, 14vw, 68px); }
  .section { padding: 76px 0; }
  .facts dl, .feature-grid, .media-grid { grid-template-columns: 1fr; }
  .facts dl div { grid-template-columns: 90px 1fr; }
  .loop ol { grid-template-columns: 1fr; }
  .loop li { border-top-color: var(--line); }
  .loop li::after { left: 0; right: auto; }
  .feature-grid article { min-height: 175px; }
  footer { display: grid; gap: 14px; }
  footer nav { flex-wrap: wrap; gap: 12px; }
}