:root {
  --bg: #090b12;
  --surface: #101522;
  --surface-2: #161d2d;
  --text: #f5f7ff;
  --muted: #a9b1c6;
  --line: rgba(255,255,255,.11);
  --violet: #8c68ff;
  --cyan: #35dbff;
  --lime: #b6ff5f;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a { color: inherit; }
.container { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 100; padding: 10px 14px; color: #090b12; background: white; border-radius: 8px; }
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(9,11,18,.84);
  backdrop-filter: blur(16px);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: white; text-decoration: none; font-size: 18px; font-weight: 900; letter-spacing: -.02em; }
.brand > span:last-child span { color: var(--cyan); }
.brand-mark { width: 37px; height: 37px; display: grid; place-items: center; color: #090b12; background: linear-gradient(135deg, var(--violet), var(--cyan)); border-radius: 9px; box-shadow: 0 0 32px rgba(53,219,255,.22); }
.menu { display: flex; align-items: center; gap: 25px; }
.menu a { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 700; }
.menu a:hover, .menu a:focus-visible { color: white; }

.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0 19px; border: 1px solid transparent; border-radius: 10px; color: #090b12; background: linear-gradient(135deg, var(--violet), var(--cyan)); text-decoration: none; font-weight: 900; box-shadow: 0 14px 40px rgba(75,98,255,.22); transition: transform .18s ease, box-shadow .18s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 18px 48px rgba(75,98,255,.32); }
.button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--lime); outline-offset: 4px; }
.button-small { min-height: 40px; padding-inline: 15px; color: #090b12 !important; }
.button-secondary { color: white; background: rgba(255,255,255,.04); border-color: var(--line); box-shadow: none; }
.button-light { background: white; color: #0b0d13; box-shadow: none; }

.hero { position: relative; overflow: hidden; min-height: 700px; display: grid; align-items: center; isolation: isolate; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(9,11,18,.98) 0%, rgba(9,11,18,.89) 45%, rgba(9,11,18,.45) 100%), linear-gradient(0deg, var(--bg), transparent 28%); }
.hero-backdrop { position: absolute; inset: 0; z-index: -2; background-image: url("genesislan-hero-16x9.png"); background-position: center; background-size: cover; filter: saturate(1.08); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(300px, .6fr); gap: 70px; align-items: center; padding-block: 90px; }
.hero-copy { max-width: 760px; }
.eyebrow { margin: 0 0 13px; color: var(--cyan); font-size: 12px; font-weight: 900; letter-spacing: .2em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.08; }
h1 { margin-bottom: 24px; font-size: clamp(48px, 7vw, 86px); letter-spacing: -.055em; }
h1 span { color: transparent; background: linear-gradient(90deg, var(--violet), var(--cyan)); background-clip: text; -webkit-background-clip: text; }
h2 { margin-bottom: 20px; font-size: clamp(34px, 4.5vw, 55px); letter-spacing: -.04em; }
h3 { font-size: 20px; }
.lead, .section-heading > p:last-child, .section-intro { color: var(--muted); font-size: 18px; }
.lead { max-width: 680px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 34px 0 42px; }
.facts { display: flex; flex-wrap: wrap; gap: 0; margin: 0; padding: 0; list-style: none; }
.facts li { display: grid; min-width: 155px; padding: 0 24px; border-left: 1px solid var(--line); }
.facts li:first-child { padding-left: 0; border-left: 0; }
.facts strong { font-size: 17px; }
.facts span { color: var(--muted); font-size: 12px; }

.event-panel { padding: 30px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(145deg, rgba(22,29,45,.94), rgba(10,13,22,.9)); box-shadow: 0 30px 80px rgba(0,0,0,.35); }
.status { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 54px; color: var(--lime); font-size: 12px; font-weight: 900; letter-spacing: .04em; text-transform: uppercase; }
.status i { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 13px var(--lime); }
.panel-label { margin: 0 0 8px; color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .15em; }
.event-panel h2 { font-size: 32px; }
.event-panel > p { color: var(--muted); }
.panel-rule { height: 1px; margin: 25px 0; background: var(--line); }
.event-panel > a { display: flex; justify-content: space-between; color: white; text-decoration: none; font-weight: 800; }
.event-panel > a span { color: var(--cyan); font-size: 22px; }

.section { padding-block: 105px; }
.section-dark { background: #0d111b; border-block: 1px solid var(--line); }
.section-heading { max-width: 790px; margin-bottom: 50px; }
.section-heading.compact { margin-bottom: 35px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { min-height: 260px; padding: 29px; border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(145deg, rgba(22,29,45,.72), rgba(12,15,24,.74)); }
.feature-number { display: block; margin-bottom: 54px; color: var(--cyan); font-size: 13px; font-weight: 900; letter-spacing: .12em; }
.feature-card p, .steps p { color: var(--muted); }

.split-layout, .faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.steps { margin: 0; padding: 0; list-style: none; }
.steps li { display: grid; grid-template-columns: 54px 1fr; gap: 18px; padding: 25px 0; border-top: 1px solid var(--line); }
.steps li:last-child { border-bottom: 1px solid var(--line); }
.steps > li > span { color: var(--cyan); font-size: 13px; font-weight: 900; }
.steps h3, .steps p { margin-bottom: 5px; }

.check-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.check-grid > div { display: flex; gap: 14px; padding: 20px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface); }
.check-grid span { color: var(--lime); font-weight: 900; }
.check-grid p { margin: 0; color: var(--muted); font-size: 14px; }
.check-grid strong { display: block; color: white; font-size: 15px; }

.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 24px 42px 24px 0; cursor: pointer; font-weight: 800; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 5px; color: var(--cyan); font-size: 24px; line-height: 1; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: -7px 42px 23px 0; color: var(--muted); }

.contact-section { padding-block: 80px; background: linear-gradient(120deg, #7254ea, #25cce8); }
.contact-box { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.contact-box .eyebrow { color: #111522; }
.contact-box h2 { margin-bottom: 10px; }
.contact-box p:last-child { margin-bottom: 0; color: #182034; }
.footer { padding-block: 28px; color: var(--muted); font-size: 13px; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; }
.footer p { margin: 0; }
.footer nav { display: flex; gap: 20px; }
.footer a { color: var(--muted); }

@media (max-width: 900px) {
  .nav { align-items: flex-start; padding-block: 14px; }
  .menu { max-width: 70%; overflow-x: auto; gap: 18px; padding-bottom: 5px; }
  .menu a { white-space: nowrap; }
  .hero { min-height: auto; }
  .hero-grid, .split-layout, .faq-layout { grid-template-columns: 1fr; gap: 48px; }
  .hero-grid { padding-block: 72px; }
  .feature-grid, .check-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, var(--max)); }
  .site-header { position: relative; }
  .nav { display: block; }
  .menu { max-width: 100%; margin-top: 15px; }
  .menu .button-small { display: none; }
  h1 { font-size: 46px; }
  .facts { display: grid; grid-template-columns: 1fr; gap: 15px; }
  .facts li, .facts li:first-child { padding: 0 0 0 15px; border-left: 1px solid var(--line); }
  .feature-grid, .check-grid { grid-template-columns: 1fr; }
  .section { padding-block: 76px; }
  .contact-box, .footer-inner { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}
