@import url('https://fonts.googleapis.com/css2?family=Sora:wght@500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --ink: #0A1930;
  --surface: #122544;
  --surface-raised: #16305A;
  --signal: #F2A93B;
  --signal-dim: #7A5A22;
  --warm: #E2653A;
  --paper: #F5EFE3;
  --muted: #93A2B8;
  --border: rgba(245, 239, 227, 0.12);
  --border-strong: rgba(245, 239, 227, 0.22);
  --radius: 10px;
  --font-display: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 25, 48, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: 1080px;
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  text-decoration: none;
}
.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--signal);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  font-weight: 700;
  font-size: 14px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
}
.nav-links a { text-decoration: none; color: var(--muted); transition: color 0.15s; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--paper); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  padding: 10px 20px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--signal); color: var(--ink); }
.btn-primary:hover { background: #ffbb55; }
.btn-ghost { background: transparent; color: var(--paper); border-color: var(--border-strong); }
.btn-ghost:hover { background: var(--surface); }
.btn:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }

/* Hero */
.hero {
  position: relative;
  padding: 88px 24px 64px;
  overflow: hidden;
}
.hero-canvas-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.55;
}
#network-canvas { width: 100%; height: 100%; display: block; }
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--signal);
  background: rgba(242, 169, 59, 0.1);
  border: 1px solid var(--signal-dim);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 24px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 5.5vw, 56px);
  line-height: 1.08;
  font-weight: 700;
  margin: 0 0 20px;
  letter-spacing: -0.5px;
}
.hero h1 span { color: var(--signal); }
.hero p.lede {
  font-size: 17px;
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto 32px;
}
.hero-ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 12px; }
.hero-note { font-size: 13px; color: var(--muted); }

/* Sections */
section { padding: 72px 24px; }
.section-head { max-width: 560px; margin: 0 0 44px; }
.section-head .kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--signal);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 0 0 12px;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
  margin: 0 0 12px;
  letter-spacing: -0.3px;
}
.section-head p { color: var(--muted); margin: 0; font-size: 15px; }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}
.feature {
  background: var(--ink);
  padding: 28px 24px;
}
.feature-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--signal);
  display: block;
  margin-bottom: 16px;
}
.feature h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 8px;
}
.feature p { color: var(--muted); font-size: 14px; margin: 0; }

/* Flow strip */
.flow {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 8px;
}
.flow-step {
  flex: 1;
  min-width: 160px;
  padding: 20px;
  text-align: center;
}
.flow-step .glyph {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--signal);
  margin-bottom: 8px;
}
.flow-step p { margin: 0; font-size: 13px; color: var(--muted); }
.flow-step strong { display: block; font-size: 14px; margin-bottom: 4px; color: var(--paper); }
.flow-arrow { color: var(--border-strong); font-family: var(--font-mono); font-size: 18px; padding: 0 4px; }

/* Pricing */
.pricing-card {
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  padding: 40px;
  background: linear-gradient(180deg, var(--surface), var(--ink));
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: center;
  justify-content: space-between;
}
.pricing-figure { font-family: var(--font-display); font-size: 48px; font-weight: 700; color: var(--signal); }
.pricing-figure span { font-size: 16px; color: var(--muted); font-family: var(--font-body); font-weight: 500; }
.pricing-copy { max-width: 380px; }
.pricing-copy h3 { font-family: var(--font-display); font-size: 20px; margin: 0 0 8px; }
.pricing-copy p { color: var(--muted); font-size: 14px; margin: 0; }
.pricing-list { list-style: none; padding: 0; margin: 16px 0 0; font-size: 13px; color: var(--muted); }
.pricing-list li { padding: 4px 0; }
.pricing-list li::before { content: "—"; color: var(--signal); margin-right: 8px; }

/* CTA band */
.cta-band {
  text-align: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-band h2 { font-family: var(--font-display); font-size: clamp(24px, 3.5vw, 34px); margin: 0 0 16px; }
.cta-band p { color: var(--muted); margin: 0 0 28px; }

/* Footer */
footer {
  padding: 48px 24px 32px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
}
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; font-size: 13px; }
.footer-links a { text-decoration: none; color: var(--muted); }
.footer-links a:hover { color: var(--paper); }
.footer-copy { font-size: 12px; color: var(--muted); }

/* Inner pages (Terms / FAQ) */
.page-header { padding: 56px 24px 32px; border-bottom: 1px solid var(--border); }
.page-header h1 { font-family: var(--font-display); font-size: clamp(28px, 4vw, 40px); margin: 0 0 12px; }
.page-header p { color: var(--muted); margin: 0; font-size: 14px; }
.doc { max-width: 720px; margin: 0 auto; padding: 56px 24px; }
.doc h2 { font-family: var(--font-display); font-size: 20px; margin: 40px 0 12px; }
.doc h2:first-child { margin-top: 0; }
.doc p, .doc li { color: var(--muted); font-size: 15px; line-height: 1.75; }
.doc strong { color: var(--paper); }
.callout {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}
.callout strong { color: var(--signal); }

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  color: var(--paper);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  padding: 0;
}
.faq-q .icon { color: var(--signal); font-family: var(--font-mono); font-size: 16px; transition: transform 0.15s; }
.faq-item[data-open="true"] .icon { transform: rotate(45deg); }
.faq-a {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease;
}
.faq-item[data-open="true"] .faq-a { max-height: 400px; padding-top: 12px; }

@media (max-width: 640px) {
  .nav-links { display: none; }
  section { padding: 56px 20px; }
  .pricing-card { padding: 28px; }
}