:root {
  --bg: #0a0612;
  --bg-elevated: #120a1c;
  --surface: #1a1028;
  --border: rgba(168, 85, 247, 0.15);
  --text: #f5f0ff;
  --muted: #9b8fb8;
  --accent: #a855f7;
  --accent-2: #c084fc;
  --gradient: linear-gradient(135deg, #7c3aed, #a855f7);
  --radius: 12px;
  --shadow: 0 24px 64px rgba(0, 0, 0, 0.55);
  --font: "Outfit", system-ui, sans-serif;
  --font-display: "Outfit", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.01em;
}
.container { width: min(1120px, calc(100% - 2.5rem)); margin-inline: auto; }
a { color: inherit; text-decoration: none; }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  padding: 1.25rem 0;
  transition: background 0.3s, box-shadow 0.3s;
}
.site-header.is-scrolled {
  background: rgba(10, 6, 18, 0.92);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}
.site-header__inner { display: flex; align-items: center; gap: 2rem; }
.brand {
  font-weight: 800; font-size: 1.35rem; letter-spacing: 0.28em;
  background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.nav { display: flex; gap: 2rem; margin-left: auto; }
.nav a {
  color: var(--muted); font-size: 0.8rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.12em; transition: color 0.2s;
}
.nav a:hover { color: var(--text); }
.menu-btn {
  display: none; width: 44px; height: 44px; border: 1px solid var(--border);
  border-radius: 8px; background: transparent; cursor: pointer; margin-left: auto;
}
.menu-btn span { display: block; width: 18px; height: 2px; margin: 5px auto; background: var(--text); border-radius: 2px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.85rem 1.75rem; border-radius: 4px; font-weight: 600; font-size: 0.85rem;
  text-transform: uppercase; letter-spacing: 0.1em;
  background: var(--gradient); color: #fff; border: none;
  box-shadow: 0 8px 32px rgba(168, 85, 247, 0.4);
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(168, 85, 247, 0.5); }
.btn--outline {
  background: transparent; color: var(--text); border: 1px solid var(--border); box-shadow: none;
}
.btn--outline:hover { border-color: var(--accent); transform: translateY(-2px); }
.btn--small { padding: 0.55rem 1.25rem; font-size: 0.75rem; }
.btn--light { background: #fff; color: var(--bg); box-shadow: var(--shadow); text-transform: uppercase; letter-spacing: 0.1em; }

.hero { position: relative; padding: 10rem 0 5rem; overflow: hidden; }
.hero__glow {
  position: absolute; inset: -30% 0 auto;
  height: 80%;
  background: radial-gradient(ellipse 55% 45% at 50% 0%, rgba(168, 85, 247, 0.25), transparent 65%);
  pointer-events: none;
}
.hero__grid {
  position: relative; display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem; align-items: center;
}
.pill {
  display: inline-block; padding: 0.35rem 0.85rem; margin-bottom: 1.5rem;
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent-2); border: 1px solid var(--border);
}
.hero h1 {
  font-family: var(--font-display); font-size: clamp(2.75rem, 6vw, 4.25rem);
  font-weight: 800; line-height: 1.02; margin: 0 0 1.5rem; letter-spacing: -0.03em;
  text-transform: uppercase;
}
.hero__lead { font-size: 1.05rem; color: var(--muted); max-width: 30rem; margin: 0 0 2.25rem; font-weight: 300; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero__panel { position: relative; min-height: 340px; }
.hero__ring {
  position: absolute; inset: 5%;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: linear-gradient(180deg, rgba(168, 85, 247, 0.08), transparent);
}
.metric-card {
  position: absolute; padding: 1.5rem 1.75rem; background: var(--surface);
  border: 1px solid var(--border); border-radius: 4px;
}
.metric-card--alt { bottom: 12%; right: 0; }
.metric-card:first-child { top: 10%; left: 0; }
.metric-card__label {
  display: block; font-size: 0.7rem; color: var(--muted); margin-bottom: 0.5rem;
  text-transform: uppercase; letter-spacing: 0.14em;
}
.metric-card strong {
  font-size: 2.25rem; font-weight: 800;
  background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.stats { padding: 0 0 4rem; }
.stats__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border: 1px solid var(--border);
}
.stat {
  padding: 2rem 1.25rem; text-align: center;
  border-right: 1px solid var(--border);
}
.stat:last-child { border-right: none; }
.stat strong { display: block; font-size: 2rem; font-weight: 800; color: var(--accent); margin-bottom: 0.35rem; }
.stat span { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }

.section { padding: 5.5rem 0; }
.section-label {
  display: block; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 0.75rem;
}
.section h2 {
  font-family: var(--font-display); font-size: clamp(2rem, 4.5vw, 2.85rem);
  font-weight: 800; line-height: 1.05; margin: 0 0 1rem; text-transform: uppercase; letter-spacing: -0.02em;
}
.section-intro { max-width: 520px; margin-bottom: 2.5rem; }
.section-intro p { color: var(--muted); margin: 0; font-size: 1rem; font-weight: 300; }
.section-intro--center { text-align: center; margin-inline: auto; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.split__body p { color: var(--muted); font-size: 1rem; margin: 0 0 1.5rem; font-weight: 300; }
.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; }
.check-list li {
  padding-left: 1.5rem; position: relative; font-weight: 500; font-size: 0.95rem;
}
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 0.5em;
  width: 6px; height: 6px; background: var(--accent);
}

.about { border-block: 1px solid var(--border); background: var(--bg-elevated); }

.card-grid { display: grid; gap: 1px; background: var(--border); }
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
.feature-card {
  padding: 2rem; background: var(--surface);
  transition: background 0.25s;
}
.feature-card:hover { background: #221535; }
.feature-card__icon {
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  color: var(--accent); margin-bottom: 1.5rem;
}
.feature-card__icon svg { width: 24px; height: 24px; }
.feature-card h3 { margin: 0 0 0.5rem; font-size: 0.95rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.feature-card p { margin: 0; font-size: 0.88rem; color: var(--muted); font-weight: 300; }

.timeline {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border);
}
.timeline li { padding: 2rem; background: var(--surface); }
.timeline__step {
  display: block; font-size: 2.5rem; font-weight: 800; line-height: 1;
  color: rgba(168, 85, 247, 0.25); margin-bottom: 1rem;
}
.timeline h3 { margin: 0 0 0.5rem; font-size: 0.9rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }
.timeline p { margin: 0; font-size: 0.88rem; color: var(--muted); font-weight: 300; }

.benefits { background: var(--bg); }
.benefits__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.benefits__copy p { color: var(--muted); margin: 0; font-weight: 300; }
.benefits__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1px; background: var(--border); }
.benefits__list li { padding: 1.5rem; background: var(--surface); }
.benefits__list strong { display: block; margin-bottom: 0.35rem; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; }
.benefits__list span { font-size: 0.88rem; color: var(--muted); font-weight: 300; }

.chip-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem; }
.chip-row span {
  padding: 0.5rem 1rem; font-size: 0.8rem; font-weight: 500;
  border: 1px solid var(--border); text-transform: uppercase; letter-spacing: 0.06em;
}

.platform-bar {
  text-align: center; padding: 2.5rem;
  border: 1px solid var(--border);
}
.platform-bar p { margin: 0.5rem 0 0; color: var(--muted); font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; }

.insight-card {
  padding: 2rem; background: var(--surface);
  border-top: 2px solid var(--accent);
}
.insight-card h3 { margin: 0 0 0.5rem; font-size: 0.9rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.insight-card p { margin: 0; color: var(--muted); font-size: 0.88rem; font-weight: 300; }

.cta-band { padding: 5rem 0; }
.cta-band__inner {
  text-align: center; padding: 4.5rem 2rem;
  border: 1px solid var(--border);
  background: radial-gradient(ellipse at center, rgba(168, 85, 247, 0.12), transparent 70%);
}
.cta-band h2 {
  font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; margin: 0 0 0.75rem;
  text-transform: uppercase; letter-spacing: -0.02em;
}
.cta-band p { color: var(--muted); max-width: 26rem; margin: 0 auto 2rem; font-weight: 300; }

.site-footer { padding: 2rem 0; border-top: 1px solid var(--border); }
.site-footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; }
.site-footer p { margin: 0; font-size: 0.8rem; color: var(--muted); letter-spacing: 0.04em; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal--d1 { transition-delay: 0.1s; }

@media (max-width: 960px) {
  .hero__grid, .split, .benefits__grid { grid-template-columns: 1fr; }
  .hero__panel { min-height: 260px; order: -1; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat { border-right: none; border-bottom: 1px solid var(--border); }
  .card-grid--3, .timeline { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .nav, .site-header .btn--small { display: none; }
  .menu-btn { display: block; }
  .site-header.is-open .nav {
    display: flex; flex-direction: column; position: absolute; top: 100%; left: 1.25rem; right: 1.25rem;
    padding: 1rem; background: var(--surface); border: 1px solid var(--border); margin-left: 0;
  }
  .card-grid--3, .timeline, .stats__grid { grid-template-columns: 1fr; }
  .hero { padding-top: 8rem; }
  .hero h1 { font-size: 2.25rem; }
}
