:root {
  color-scheme: dark;
  --navy: #080e1c;
  --surface: #101a2d;
  --surface-raised: #15233a;
  --cyan: #48dcf0;
  --gold: #ffbb64;
  --violet: #9c8aff;
  --white: #f3f7fd;
  --muted: #9faec2;
  --line: rgba(173, 198, 228, 0.15);
  --content: min(1180px, calc(100vw - 52px));
  font-family: "Avenir Next", Avenir, "Segoe UI", system-ui, -apple-system, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--navy); color: var(--white); line-height: 1.65; }
a { color: inherit; }
.skip-link { position: absolute; top: -100px; left: 20px; z-index: 50; padding: 12px; background: var(--cyan); color: #09101c; }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }

.site-header {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between;
  width: 100%; height: 82px; padding: 0 max(26px, calc((100vw - 1180px) / 2));
  background: rgba(8, 14, 28, 0.9); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px);
}
.brand img { display: block; width: 170px; max-height: 44px; object-fit: contain; }
.site-header nav { display: flex; gap: 25px; }
.site-header nav a { color: var(--muted); text-decoration: none; font-size: 13px; }
.site-header nav a:hover { color: var(--cyan); }

.button {
  display: inline-flex; justify-content: center; align-items: center; min-height: 47px; padding: 0 21px;
  color: #07101a; background: var(--cyan); border: 1px solid var(--cyan); border-radius: 7px;
  font: inherit; font-size: 13px; font-weight: 700; text-decoration: none; cursor: pointer;
  transition: transform 150ms ease, background 150ms ease;
}
.button:hover { transform: translateY(-2px); background: #7be8f5; }
.button-small { min-height: 39px; padding: 0 14px; font-size: 12px; }
.button-ghost { color: var(--white); border-color: var(--line); background: rgba(14, 22, 38, 0.6); }
.button-ghost:hover { color: var(--cyan); background: var(--surface-raised); }

.hero { position: relative; min-height: 710px; padding: 117px max(26px, calc((100vw - 1180px) / 2)); overflow: hidden; }
.hero-backdrop {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(8, 14, 28, 0.97), rgba(8, 14, 28, 0.83) 49%, rgba(8, 14, 28, 0.51)),
    linear-gradient(0deg, var(--navy), transparent 36%), url("assets/halocue-stage-background.png") center 44% / cover;
}
.hero-content { max-width: 655px; }
.eyebrow { margin: 0 0 16px; color: var(--cyan); font-size: 11px; font-weight: 750; letter-spacing: 1.8px; }
h1 { margin: 0 0 20px; font-size: clamp(62px, 10vw, 106px); line-height: 0.96; letter-spacing: -5px; }
h1 span { color: var(--cyan); }
.hero-copy, .section-copy { max-width: 700px; color: var(--muted); font-size: 16px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 29px; }
.availability { color: #b2bdce; font-size: 12px; }
.hero-card { position: absolute; right: max(26px, calc((100vw - 1180px) / 2)); bottom: 82px; width: 345px; overflow: hidden; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34); }
.hero-card img { display: block; width: 100%; height: 186px; object-fit: cover; }
.hero-card-copy { padding: 16px 17px 18px; }
.hero-card-copy span { display: block; color: var(--cyan); font-size: 10px; letter-spacing: 1px; }
.hero-card-copy strong { font-size: 13px; }

.section { width: var(--content); margin: 0 auto; padding: 90px 0; }
h2 { margin: 0; font-size: clamp(33px, 5vw, 55px); line-height: 1.09; letter-spacing: -2px; }
h3 { margin: 0; font-size: 18px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-top: 37px; }
.feature-card { min-height: 210px; padding: 23px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; }
.feature-number { display: block; margin-bottom: 15px; font-size: 12px; font-weight: 700; }
.accent-cyan .feature-number { color: var(--cyan); }
.accent-gold .feature-number { color: var(--gold); }
.accent-violet .feature-number { color: var(--violet); }
.feature-card p, .platform-card p { color: var(--muted); font-size: 13px; }

.vista-section { display: grid; grid-template-columns: 1.2fr 0.8fr; align-items: center; gap: 62px; }
.workflow-list { padding: 0; list-style: none; }
.workflow-list li { display: flex; align-items: center; gap: 12px; margin: 13px 0; font-size: 13px; }
.workflow-list li span { display: grid; width: 24px; height: 24px; place-items: center; color: var(--cyan); background: var(--surface-raised); border-radius: 50%; }
.workflow-terminal { padding: 23px; background: #070c15; border: 1px solid var(--line); border-radius: 12px; }
.terminal-heading { display: flex; align-items: center; gap: 7px; margin-bottom: 23px; color: var(--muted); font-size: 9px; letter-spacing: 1px; }
.terminal-heading span { width: 8px; height: 8px; background: var(--cyan); border-radius: 50%; }
.terminal-heading span:nth-child(2) { background: var(--gold); }
.terminal-heading span:nth-child(3) { background: var(--violet); margin-right: 7px; }
.workflow-terminal code { display: block; margin: 8px 0; color: #80f3ed; font-size: 18px; }
.workflow-terminal p, .disclaimer { color: var(--muted); font-size: 11px; }

.platform-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 30px; }
.platform-card { min-height: 360px; padding: 27px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.status-chip { display: inline-block; margin: 0 0 12px !important; color: var(--cyan) !important; font-size: 10px !important; font-weight: 700; letter-spacing: 1px; }
.status-upcoming { color: var(--gold) !important; }
.platform-card h3 { font-size: 24px; }
.platform-card ul { min-height: 98px; margin: 16px 0 20px; padding-left: 19px; color: var(--muted); font-size: 12px; }
.platform-card li { margin: 7px 0; }

.faq-list { max-width: 880px; margin-top: 28px; }
.faq-list details { padding: 15px 0; border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; font-size: 14px; font-weight: 600; }
.faq-list details p { margin: 10px 0 0; color: var(--muted); font-size: 13px; }
.beta-section { display: flex; align-items: center; justify-content: space-between; gap: 60px; padding: 75px 34px; background: linear-gradient(135deg, #111d32, #121629); border: 1px solid var(--line); border-radius: 14px; }
.beta-section h2 { max-width: 730px; }
.creator-logo { width: 165px; max-width: 22%; object-fit: contain; }
.copy-feedback { min-height: 20px; color: var(--cyan); font-size: 11px; }

.site-footer { width: var(--content); margin: 65px auto 0; padding: 32px 0 45px; border-top: 1px solid var(--line); }
.site-footer img { width: 160px; }
.site-footer > p { font-size: 12px; color: var(--muted); }

@media (max-width: 920px) {
  .site-header nav { gap: 12px; }
  .site-header nav a { font-size: 11px; }
  .hero { min-height: 820px; padding-top: 100px; }
  .hero-card { right: 26px; bottom: 30px; width: 310px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .vista-section { grid-template-columns: 1fr; gap: 22px; }
}

@media (max-width: 650px) {
  :root { --content: calc(100vw - 36px); }
  .site-header { height: 68px; padding: 0 18px; }
  .brand img { width: 128px; }
  .site-header nav { display: none; }
  .button-small { font-size: 10px; padding: 0 9px; }
  .hero { min-height: 900px; padding: 80px 18px 30px; }
  .hero h1 { font-size: 77px; }
  .hero-card { left: 18px; right: 18px; bottom: 33px; width: auto; }
  .hero-card img { height: 165px; }
  .feature-grid, .platform-grid { grid-template-columns: 1fr; }
  .section { padding: 65px 0; }
  .beta-section { display: block; padding: 27px 20px; }
  .creator-logo { width: 125px; max-width: 45%; margin-top: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}