:root {
  --bg: #08090f;
  --bg-2: #0d1018;
  --panel: rgba(15, 18, 28, 0.82);
  --panel-2: rgba(12, 14, 22, 0.94);
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.14);
  --text: #f5f7fb;
  --text-soft: #b7bfd1;
  --text-muted: #8c93a7;
  --red: #ff235a;
  --red-dark: #d41548;
  --shadow: 0 24px 60px rgba(0,0,0,0.34);
  --radius: 24px;
  --container: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 0%, rgba(255, 35, 90, 0.18), transparent 28%),
    radial-gradient(circle at 85% 16%, rgba(255, 35, 90, 0.12), transparent 24%),
    linear-gradient(180deg, #12050d 0%, #0a0c14 28%, #06070d 100%);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.8), rgba(0,0,0,0.1));
  opacity: 0.4;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.section { position: relative; padding: 92px 0; }
.section-alt { background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  padding: 16px 0;
  backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(8,9,15,0.92), rgba(8,9,15,0.58));
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { display: inline-flex; align-items: center; gap: 14px; min-width: 0; }
.brand-mark { width: 44px; flex: 0 0 auto; }
.brand-copy { display: flex; flex-direction: column; min-width: 0; }
.brand-name { font-size: 1.65rem; font-weight: 900; letter-spacing: 0.06em; line-height: 0.92; }
.brand-tag { font-size: 0.62rem; letter-spacing: 0.18em; color: var(--text-muted); text-transform: uppercase; white-space: nowrap; }
.site-nav { display: flex; align-items: center; gap: 18px; }
.site-nav a { color: var(--text-soft); font-size: 0.96rem; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--text); }
.nav-cta { padding: 10px 14px; border-radius: 999px; background: linear-gradient(180deg, var(--red), var(--red-dark)); color: #fff !important; font-weight: 700; box-shadow: 0 16px 34px rgba(255,35,90,0.24); }
.menu-button { display: none; padding: 10px 14px; border-radius: 999px; background: rgba(255,255,255,0.04); color: var(--text); border: 1px solid var(--line); }
.hero { padding-top: 74px; }
.hero-grid, .platform-grid, .pathway-grid, .engineering-panel, .footer-grid, .contact-panel, .intro-grid, .cards, .three-up, .four-up, .two-up, .split-grid, .meta-grid, .system-grid { display: grid; gap: 24px; }
.hero-grid { grid-template-columns: 1.05fr 0.95fr; align-items: center; }
.eyebrow { margin: 0 0 14px; color: var(--red); text-transform: uppercase; letter-spacing: 0.24em; font-size: 0.72rem; font-weight: 800; }
h1, h2, h3, strong { margin: 0; }
h1, h2, h3 { font-weight: 900; letter-spacing: -0.04em; line-height: 0.95; }
h1 { font-size: clamp(3rem, 7vw, 5.8rem); max-width: 13ch; }
h2 { font-size: clamp(2.2rem, 4vw, 4rem); max-width: 12ch; }
h3 { font-size: 1.35rem; }
.lead, .section-copy, .info-card p, .platform-panel p, .platform-panel li, .signal-card p, .leader-card p, .contact-panel p, .footer-note, .footer-mini, .legal-card p, .source-card p { color: var(--text-soft); line-height: 1.72; font-size: 1.04rem; }
.hero-actions, .tag-row, .footer-links, .contact-actions, .capability-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-actions { margin-top: 24px; }
.tag-row { margin-top: 18px; }
.btn, .tag, .capability-grid span { border-radius: 999px; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 18px; font-weight: 750; transition: transform .2s ease, box-shadow .2s ease; }
.btn:hover, .btn:focus-visible { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(180deg, var(--red), var(--red-dark)); color: #fff; box-shadow: 0 18px 38px rgba(255,35,90,0.24); }
.btn-secondary { background: rgba(255,255,255,0.04); border: 1px solid var(--line-strong); color: var(--text); }
.tag { padding: 10px 14px; background: rgba(255,255,255,0.04); border: 1px solid var(--line); color: var(--text-soft); font-size: .94rem; }
.visual-card, .meta-card, .info-card, .platform-panel, .signal-card, .leader-card, .stat-card, .contact-panel, .legal-card, .source-card, .pathway-card { border: 1px solid var(--line); background: linear-gradient(180deg, rgba(16,18,28,.94), rgba(10,12,19,.94)); border-radius: var(--radius); box-shadow: var(--shadow); }
.visual-card { overflow: hidden; }
.visual-card img { width: 100%; height: auto; }
.meta-grid { margin-top: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.meta-card { padding: 16px 18px; }
.meta-label, .signal-meta, .leader-role { display: block; color: var(--text-muted); font-size: .74rem; text-transform: uppercase; letter-spacing: .16em; font-weight: 700; }
.meta-card strong { display: block; margin-top: 8px; font-size: 1.08rem; line-height: 1.4; }
.intro-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.info-card, .leader-card, .signal-card, .source-card { padding: 22px; }
.platform-shell { display: grid; gap: 28px; }
.section-header { display: grid; gap: 12px; }
.section-header .section-copy { max-width: 64rem; }
.narrow-header .section-copy { max-width: 54rem; }
.platform-grid { grid-template-columns: 1.02fr 0.98fr; align-items: stretch; }
.platform-panel { padding: 26px; }
.stack-panel { display: grid; gap: 16px; }
.stack-item { display: grid; grid-template-columns: auto 1fr; gap: 16px; padding: 18px; border-radius: 18px; background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.05); }
.stack-number { width: 38px; height: 38px; border-radius: 999px; display: grid; place-items: center; background: rgba(255,35,90,.12); color: var(--red); font-weight: 800; }
.stack-item p { margin-top: 8px; font-size: .98rem; }
.diagram-panel { display: grid; place-items: center; overflow: hidden; }
.platform-svg { width: 100%; height: auto; display: block; }
.cards { gap: 18px; }
.four-up { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.three-up { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.two-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.pathway-grid { grid-template-columns: 1fr 1fr; align-items: start; }
.compact-copy { margin-top: 14px; }
.pathway-card { padding: 24px; display: grid; gap: 18px; }
.pathway-step { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: start; }
.pathway-step span:first-child { width: 38px; height: 38px; border-radius: 999px; background: rgba(255,35,90,.14); color: var(--red); display: grid; place-items: center; font-weight: 800; }
.pathway-step p { margin: 8px 0 0; color: var(--text-soft); line-height: 1.64; }
.signal-card { display: grid; gap: 12px; }
.signal-card a, .source-card a { color: var(--red); font-weight: 700; }
.signal-card a:hover, .source-card a:hover { text-decoration: underline; }
.leader-grid { margin-top: 10px; }
.leader-card { display: grid; gap: 10px; }
.leader-initials { width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(180deg, rgba(255,35,90,.24), rgba(255,35,90,.12)); color: var(--text); font-weight: 900; letter-spacing: -.03em; }
.leader-role { margin-top: -2px; }
.engineering-panel { margin-top: 22px; grid-template-columns: .9fr 1.1fr; align-items: start; }
.engineering-stats { display: grid; gap: 16px; }
.stat-card { padding: 22px; }
.stat-card strong { display: block; font-size: clamp(2rem, 5vw, 3.1rem); line-height: .95; }
.stat-card span { display: block; margin-top: 8px; color: var(--text-soft); line-height: 1.6; }
.engineering-copy { padding: 28px; border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(180deg, rgba(16,18,28,.94), rgba(10,12,19,.94)); box-shadow: var(--shadow); }
.engineering-copy p { color: var(--text-soft); line-height: 1.7; }
.capability-grid { margin-top: 16px; gap: 10px; }
.capability-grid span { padding: 10px 14px; background: rgba(255,255,255,0.04); border: 1px solid var(--line); color: var(--text-soft); font-size: .93rem; }
.contact-panel { grid-template-columns: 1fr auto; align-items: center; padding: 28px; background: linear-gradient(90deg, rgba(255,35,90,.14), rgba(255,255,255,.02)); }
.footer-grid { grid-template-columns: 1fr auto; align-items: start; }
.site-footer { padding: 36px 0 24px; border-top: 1px solid var(--line); background: rgba(7,8,12,.46); }
.footer-note { margin: 0 0 10px; max-width: 44rem; }
.footer-mini { margin: 0; font-size: .92rem; color: var(--text-muted); }
.footer-links { flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-links a { color: var(--text-soft); }
.footer-links a:hover, .footer-links a:focus-visible { color: var(--text); }
.footer-bottom { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--text-muted); font-size: .92rem; }
.legal-hero { padding-top: 72px; padding-bottom: 40px; }
.legal-wrap { max-width: 900px; }
.legal-card { padding: 28px; }
.legal-card h2 { font-size: 1.3rem; letter-spacing: -.02em; }
.legal-card h2 + p { margin-top: 10px; }
.legal-card p + h2 { margin-top: 20px; }
.source-card h2 { font-size: 1.35rem; }
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (max-width: 1100px) {
  .hero-grid, .platform-grid, .pathway-grid, .engineering-panel, .footer-grid, .contact-panel { grid-template-columns: 1fr; }
  .four-up { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .three-up { grid-template-columns: repeat(2, minmax(0,1fr)); }
  h1 { max-width: 14ch; }
}
@media (max-width: 900px) {
  .menu-button { display: inline-flex; }
  .site-nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 8px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 16px;
    border-radius: 18px;
    background: rgba(9,10,16,.98);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .site-nav.is-open { display: flex; }
  .intro-grid, .four-up, .three-up, .two-up, .meta-grid { grid-template-columns: 1fr; }
  .brand-tag { display: none; }
  h1 { font-size: clamp(2.8rem, 13vw, 4.8rem); }
  h2 { font-size: clamp(2rem, 9vw, 3.2rem); max-width: 100%; }
}
@media (max-width: 640px) {
  .container { width: min(var(--container), calc(100% - 24px)); }
  .section { padding: 72px 0; }
  .hero { padding-top: 52px; }
  .btn { width: 100%; }
  .brand-name { font-size: 1.35rem; }
  .brand-mark { width: 40px; }
  .platform-panel, .info-card, .leader-card, .signal-card, .contact-panel, .pathway-card, .legal-card, .engineering-copy, .meta-card { padding: 20px; }
}