:root {
  --bg: #0a0b14;
  --bg-2: #0d0f1c;
  --text: #e8ecf6;
  --muted: #8a92ad;
  --surface: rgba(255, 255, 255, 0.045);
  --surface-2: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.18);
  --g-green: #34d399;
  --g-blue: #60a5fa;
  --g-purple: #a78bfa;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.6);
  --maxw: 1180px;
  --angle: 135deg;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background:
    radial-gradient(1200px 800px at 80% -10%, rgba(167,139,250,0.10), transparent 60%),
    radial-gradient(900px 700px at -10% 20%, rgba(52,211,153,0.08), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 0;
}
h1 { font-size: clamp(2.4rem, 5.2vw, 4rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.15rem; }
p  { margin: 0; color: var(--muted); }

a { color: inherit; text-decoration: none; }

/* background orbs */
.bg-orbs { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.35; }
.orb-1 { width: 520px; height: 520px; top: -120px; left: -120px;
  background: radial-gradient(circle, var(--g-green), transparent 70%); }
.orb-2 { width: 600px; height: 600px; top: 30%; right: -180px;
  background: radial-gradient(circle, var(--g-blue), transparent 70%); }
.orb-3 { width: 540px; height: 540px; bottom: -180px; left: 30%;
  background: radial-gradient(circle, var(--g-purple), transparent 70%); }

/* glass */
.glass {
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-radius: var(--radius);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.06);
}

/* gradient utilities */
.grad {
  background: linear-gradient(var(--angle), var(--g-green), var(--g-blue), var(--g-purple));
}
.grad-text {
  background: linear-gradient(var(--angle), var(--g-green), var(--g-blue), var(--g-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* nav */
.nav {
  position: sticky; top: 14px; z-index: 50;
  max-width: var(--maxw);
  margin: 14px auto 0;
  padding: 10px 14px;
  display: flex; align-items: center; gap: 18px;
  border-radius: 999px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: 0.02em; }
.brand-mark { width: 26px; height: 26px; border-radius: 8px; }
.brand-word { font-family: "Space Grotesk", sans-serif; }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a { color: var(--muted); font-size: 0.92rem; }
.nav-links a:hover { color: var(--text); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 18px; border-radius: 999px;
  font-weight: 600; font-size: 0.92rem;
  border: 1px solid transparent;
  transition: transform .15s ease, border-color .2s ease, background .2s ease;
}
.btn.lg { padding: 14px 24px; font-size: 1rem; }
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  color: #0a0b14;
  background: linear-gradient(var(--angle), var(--g-green), var(--g-blue), var(--g-purple));
  box-shadow: 0 10px 30px -10px rgba(96,165,250,0.55);
}
.btn-ghost {
  color: var(--text);
  background: var(--surface);
  border-color: var(--border-strong);
}
.btn:focus-visible { outline: 2px solid var(--g-blue); outline-offset: 3px; }

/* layout */
main { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.band { padding: 100px 0; }
.band.narrow { max-width: 820px; margin: 0 auto; }
.band-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.band-head p { margin-top: 14px; }
.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  font-size: 0.74rem; letter-spacing: 0.18em;
  color: var(--muted);
  padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  margin-bottom: 18px;
}

/* hero */
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px; align-items: center;
  padding: 90px 0 60px;
}
.hero h1 { margin-bottom: 22px; }
.lede { font-size: 1.12rem; color: #b9c0d6; max-width: 560px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.trust { list-style: none; padding: 0; margin: 26px 0 0; display: flex; gap: 18px; color: var(--muted); font-size: 0.85rem; }
.trust li { display: flex; align-items: center; gap: 8px; }
.trust li::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: linear-gradient(135deg, var(--g-green), var(--g-blue));
}

/* hero card */
.hero-card { padding: 22px; }
.hc-head { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.hc-dot { width: 38px; height: 38px; border-radius: 12px; }
.hc-title { font-weight: 600; font-family: "Space Grotesk", sans-serif; }
.hc-sub { color: var(--muted); font-size: 0.82rem; }
.hc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 0; }
.hc-grid div { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px; }
.hc-grid dt { font-size: 0.74rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }
.hc-grid dd { margin: 8px 0 0; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.hc-grid b { font-family: "Space Grotesk", sans-serif; font-size: 1rem; }
.bar { flex: 1; height: 6px; border-radius: 4px; background: rgba(255,255,255,0.08); position: relative; overflow: hidden; }
.bar::after { content: ""; position: absolute; inset: 0; width: 100%;
  background: linear-gradient(90deg, var(--g-green), var(--g-blue), var(--g-purple)); }
.b2::after { width: 100%; }
.hc-foot { margin-top: 16px; font-size: 0.82rem; color: var(--muted); }

/* grids */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-2x2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }

.card { padding: 26px; }
.card h3 { margin-bottom: 10px; }
.mini { padding: 18px; }
.mini h4 { margin: 0 0 6px; font-size: 0.98rem; font-family: "Space Grotesk", sans-serif; }
.mini p { font-size: 0.86rem; }

.tag {
  display: inline-block; font-size: 0.72rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--text);
  padding: 4px 10px; border-radius: 999px;
  background: linear-gradient(var(--angle), rgba(52,211,153,0.18), rgba(167,139,250,0.18));
  border: 1px solid var(--border-strong);
  margin-bottom: 14px;
}

.check { list-style: none; padding: 0; margin: 14px 0; }
.check li { padding: 8px 0; border-top: 1px solid var(--border); color: var(--text); font-size: 0.95rem; display: flex; align-items: center; gap: 10px; }
.check li:first-child { border-top: 0; }
.check li::before {
  content: ""; width: 14px; height: 14px; border-radius: 4px;
  background: linear-gradient(135deg, var(--g-green), var(--g-blue));
}
.muted { color: var(--muted); font-size: 0.88rem; margin-top: 10px; }

/* steps */
.steps { list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step { padding: 24px; position: relative; overflow: hidden; }
.step-num {
  display: inline-block; font-family: "Space Grotesk", sans-serif;
  font-weight: 700; font-size: 0.9rem; padding: 4px 10px;
  border-radius: 8px; color: #0a0b14; margin-bottom: 14px;
}
.step h3 { margin-bottom: 8px; }
.step-out { display: block; margin-top: 14px; font-size: 0.8rem; color: var(--muted); letter-spacing: 0.04em; }

/* chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chips span {
  font-size: 0.8rem; color: var(--text);
  padding: 6px 12px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border);
}

/* why */
.why { padding: 48px; text-align: center; }
.why p { margin-top: 18px; color: #b9c0d6; }

/* timeline */
.timeline {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  position: relative;
}
.timeline::before {
  content: ""; position: absolute; left: 4%; right: 4%; top: 14px; height: 2px;
  background: linear-gradient(90deg, var(--g-green), var(--g-blue), var(--g-purple));
  opacity: 0.4;
}
.timeline li { position: relative; padding-top: 40px; }
.t-dot { position: absolute; top: 4px; left: 0; width: 22px; height: 22px; border-radius: 50%;
  box-shadow: 0 0 0 4px var(--bg); }
.timeline b { font-family: "Space Grotesk", sans-serif; }
.timeline p { font-size: 0.88rem; margin-top: 6px; }

/* cta band */
.cta-band { padding: 60px 0 100px; }
.cta-inner { padding: 56px; text-align: center;
  background:
    linear-gradient(var(--angle), rgba(52,211,153,0.14), rgba(96,165,250,0.14), rgba(167,139,250,0.14)),
    linear-gradient(180deg, var(--surface-2), var(--surface));
}
.cta-inner h2 { margin-bottom: 10px; }
.cta-inner .cta-row { justify-content: center; margin-top: 24px; }

/* footer */
.footer {
  max-width: var(--maxw); margin: 0 auto; padding: 36px 20px 60px;
  display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between;
  color: var(--muted); font-size: 0.88rem;
  border-top: 1px solid var(--border); margin-top: 20px;
}
.footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
.footer a:hover { color: var(--text); }
.footer small { width: 100%; opacity: 0.7; }

/* reveal */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* responsive */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; gap: 36px; padding-top: 56px; }
  .grid-3, .steps { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .timeline::before { display: none; }
  .nav-links { display: none; }
  .why, .cta-inner { padding: 32px; }
}
@media (max-width: 560px) {
  .grid-3, .grid-2, .grid-2x2, .steps, .grid-5 { grid-template-columns: 1fr; }
  .band { padding: 70px 0; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}