.fd-root { min-height: 100vh; background: #ffffff; color: #0a0a0a; font-family: var(--font-inter), Inter, -apple-system, 'Helvetica Neue', Arial, sans-serif; }
  .fd-logo { font-family: var(--font-plex-mono), 'IBM Plex Mono', ui-monospace, monospace; font-size: 15px; font-weight: 600; letter-spacing: 0.09em; text-transform: uppercase; }
  .fd-logo span { color: #e11d2a; }
  .fd-bar { display: flex; align-items: center; justify-content: space-between; height: 60px; padding: 0 24px; border-bottom: 1px solid rgba(10,10,10,0.10); }
  .fd-nav { display: flex; align-items: center; gap: 18px; }
  .fd-nav a { font-family: var(--font-plex-mono), 'IBM Plex Mono', ui-monospace, monospace; font-size: 12px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none; color: #0a0a0a; }
  .fd-nav a:hover { color: #e11d2a; }
  .fd-nav-cta { border: 1px solid #e11d2a; color: #e11d2a !important; padding: 0 12px; line-height: 28px; height: 30px; display: inline-flex; align-items: center; }
  .fd-nav-cta:hover { background: #e11d2a; color: #ffffff !important; }
  .fd-hero { padding: 84px 24px; max-width: 900px; margin: 0 auto; }
  .fd-kicker { font-family: var(--font-plex-mono), 'IBM Plex Mono', ui-monospace, monospace; font-size: 12px; font-weight: 500; letter-spacing: 0.09em; text-transform: uppercase; color: #e11d2a; margin: 0 0 18px; }
  .fd-hero h1 { font-size: clamp(3rem, 7vw, 4.5rem); font-weight: 900; letter-spacing: -0.03em; line-height: 1; margin: 0; }
  .fd-period { color: #e11d2a; }
  .fd-sub { font-size: clamp(1.1rem, 2.5vw, 1.5rem); font-weight: 600; line-height: 1.5; color: rgba(10,10,10,0.62); max-width: 660px; margin: 24px 0 0; }
  .fd-cta-row { display: flex; align-items: center; gap: 18px; margin-top: 36px; flex-wrap: wrap; }
  .fd-cta { background: #e11d2a; color: #ffffff; font-family: var(--font-plex-mono), 'IBM Plex Mono', ui-monospace, monospace; font-size: 12px; font-weight: 600; letter-spacing: 0.09em; text-transform: uppercase; text-decoration: none; padding: 0 24px; height: 48px; display: inline-flex; align-items: center; }
  .fd-cta:hover { background: #ff1a2b; }
  .fd-cta-quiet { font-family: var(--font-plex-mono), 'IBM Plex Mono', ui-monospace, monospace; font-size: 12px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: #0a0a0a; text-decoration: underline; text-underline-offset: 3px; }
  .fd-cta-quiet:hover { color: #e11d2a; }
  .fd-demo { border-top: 1px solid rgba(10,10,10,0.10); padding: 48px 24px; }
  .fd-demo .fd-tag { margin-bottom: 18px; }
  .fd-sms { max-width: 480px; margin: 0 auto; border: 1px solid rgba(10,10,10,0.10); padding: 18px; display: flex; flex-direction: column; gap: 9px; }
  .fd-msg { max-width: 84%; border: 1px solid rgba(10,10,10,0.10); border-left: 3px solid rgba(10,10,10,0.15); padding: 9px 12px; font-size: 15px; line-height: 1.5; }
  .fd-msg.owner { align-self: flex-end; background: #f4f4f4; border-left: 1px solid rgba(10,10,10,0.10); }
  .fd-held { display: block; width: max-content; margin-top: 6px; font-family: var(--font-plex-mono), 'IBM Plex Mono', ui-monospace, monospace; font-size: 9px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: #e11d2a; border: 1px solid #e11d2a; padding: 0 6px; line-height: 16px; }
  .fd-receipt { font-family: var(--font-plex-mono), 'IBM Plex Mono', ui-monospace, monospace; font-size: 9px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(10,10,10,0.62); padding-top: 6px; border-top: 1px solid rgba(10,10,10,0.05); }
  .fd-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1px; background: rgba(10,10,10,0.10); border-top: 1px solid rgba(10,10,10,0.10); border-bottom: 1px solid rgba(10,10,10,0.10); }
  .fd-grid > div { background: #ffffff; padding: 48px 24px; }
  .fd-ico { display: block; margin-bottom: 15px; }
  .fd-tag { display: block; font-family: var(--font-plex-mono), 'IBM Plex Mono', ui-monospace, monospace; font-size: 9px; font-weight: 500; letter-spacing: 0.09em; text-transform: uppercase; color: #e11d2a; margin-bottom: 12px; }
  .fd-grid h2 { font-size: 18px; font-weight: 800; letter-spacing: -0.015em; margin: 0 0 9px; }
  .fd-grid p { font-size: 15px; line-height: 1.6; color: rgba(10,10,10,0.62); margin: 0; max-width: 480px; }
  .fd-band { background: #e11d2a; color: #ffffff; padding: 84px 24px; text-align: center; }
  .fd-band h2 { font-size: clamp(1.75rem, 3.5vw, 3rem); font-weight: 900; letter-spacing: -0.03em; line-height: 1.1; margin: 0; }
  .fd-band p { font-size: 15px; line-height: 1.6; color: rgba(255,255,255,0.85); margin: 12px auto 0; max-width: 480px; }
  .fd-band-cta { display: inline-flex; align-items: center; margin-top: 30px; border: 1px solid #ffffff; color: #ffffff; font-family: var(--font-plex-mono), 'IBM Plex Mono', ui-monospace, monospace; font-size: 12px; font-weight: 600; letter-spacing: 0.09em; text-transform: uppercase; text-decoration: none; padding: 0 24px; height: 48px; }
  .fd-band-cta:hover { background: #ffffff; color: #e11d2a; }
  .fd-foot { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 18px 24px; border-top: 1px solid rgba(10,10,10,0.10); flex-wrap: wrap; }
  .fd-foot > span:last-child { font-family: var(--font-plex-mono), 'IBM Plex Mono', ui-monospace, monospace; font-size: 9px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(10,10,10,0.62); }
  @media (max-width: 760px) {
    .fd-hero { padding: 48px 24px; }
    .fd-band { padding: 48px 24px; }
  }