*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', sans-serif;
  background: #050510;
  color: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Three.js Canvas ── */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ── Everything above canvas ── */
nav, section, .divider, footer {
  position: relative;
  z-index: 1;
}

/* ── Nav ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 40px;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: none;
}
nav a { text-decoration: none; }
nav img { height: 18px; }

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-link {
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: color 0.3s;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}
.nav-link:hover { color: #fff; }
.nav-link.active { color: #fff; }

.nav-cta {
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #000;
  background: #44aaff;
  padding: 10px 20px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 700;
  white-space: nowrap;
  transition: background 0.3s, transform 0.2s;
}
.nav-cta:hover { background: #5bbcff; transform: translateY(-1px); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: rgba(255, 255, 255, 0.7);
  transition: all 0.3s;
}
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.nav-mobile {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(5, 5, 16, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
}
.nav-mobile.open { display: flex; }
.nav-mobile .nav-link { font-size: 0.85rem; color: rgba(255, 255, 255, 0.6); }
.nav-mobile .nav-cta { font-size: 0.8rem; padding: 14px 28px; margin-top: 12px; }

/* ── Layout ── */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ── Section Label ── */
.section-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: rgba(255,255,255,0.35);
  margin-bottom: 12px;
}

/* ── Hero ── */
.audit-hero {
  padding: 160px 0 80px;
  text-align: center;
}
.audit-hero h1 {
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 32px;
}
.free-badge {
  display: inline-block;
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: #44aaff;
  border: 1px solid rgba(68,170,255,0.3);
  padding: 6px 18px;
  border-radius: 20px;
  margin-bottom: 24px;
}
.hero-subheading {
  max-width: 600px;
  margin: 0 auto 20px;
  color: rgba(255,255,255,0.55);
  font-size: 1.05rem;
  line-height: 1.6;
}
.social-proof {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
  margin-bottom: 36px;
  font-style: italic;
}
.audit-hero .intro {
  max-width: 620px;
  margin: 0 auto;
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
  line-height: 1.75;
}
.audit-hero .intro p + p {
  margin-top: 16px;
}

/* ── Divider ── */
.divider {
  width: 40px;
  height: 1px;
  background: rgba(255,255,255,0.15);
  margin: 64px auto;
}

/* ── What You Receive ── */
.value-section {
  padding: 0 0 40px;
}
.value-section h2 {
  font-size: 1.6rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 40px;
  letter-spacing: -0.01em;
}
.value-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.value-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  padding: 32px;
  backdrop-filter: blur(12px);
}
.value-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: #fff;
}
.value-card ul {
  list-style: none;
  padding: 0;
}
.value-card li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 12px;
  color: rgba(255,255,255,0.6);
  font-size: 0.88rem;
  line-height: 1.5;
}
.value-card li::before {
  content: '\2022';
  position: absolute;
  left: 0;
  color: #44aaff;
}

/* ── How It Works ── */
.process-section {
  padding: 40px 0;
}
.process-section h2 {
  font-size: 1.6rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 48px;
  letter-spacing: -0.01em;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.step {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  padding: 32px 28px;
  text-align: center;
}
.step-num {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  color: #44aaff;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}
.step h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.step p {
  color: rgba(255,255,255,0.5);
  font-size: 0.82rem;
  line-height: 1.6;
}

/* ── Booking Section ── */
.booking-section {
  padding: 40px 0 60px;
}
.booking-section h2 {
  font-size: 1.6rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.booking-subtitle {
  text-align: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  margin-bottom: 8px;
}
.booking-capacity {
  text-align: center;
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(68,170,255,0.5);
  margin-bottom: 36px;
}

.booking-email {
  text-align: center;
  color: rgba(255,255,255,0.45);
  font-size: 0.8rem;
  margin-top: 28px;
}
.booking-email a {
  color: #44aaff;
  text-decoration: none;
}
.booking-email a:hover {
  text-decoration: underline;
}

/* ── Calendar Embed ── */
.cal-wrapper {
  max-width: 700px;
  margin: 0 auto;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  overflow: hidden;
}
.cal-wrapper > div {
  width: 100%;
  height: 580px;
  overflow: auto;
}

/* ── Trust & Scope ── */
.trust-section {
  text-align: center;
  padding: 40px 0 80px;
}
.trust-line {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}
.scope-note {
  max-width: 520px;
  margin: 0 auto;
  color: rgba(255,255,255,0.3);
  font-size: 0.78rem;
  line-height: 1.6;
}

/* ── Footer ── */
footer {
  padding: 40px 0 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  margin-bottom: 20px;
}
.footer-brand img { height: 16px; opacity: 0.5; }
.footer-brand p {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
  margin-top: 8px;
  line-height: 1.5;
}
.footer-links {
  display: flex;
  gap: 20px;
}
.footer-links a {
  font-family: 'Space Mono', monospace;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.3);
  text-decoration: none;
  transition: color 0.3s;
}
.footer-links a:hover { color: rgba(255,255,255,0.7); }
.footer-contact a {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.35);
  text-decoration: none;
  transition: color 0.3s;
}
.footer-contact a:hover { color: #fff; }
.footer-bottom {
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.04);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom span, .footer-bottom a {
  font-size: 0.6rem;
  color: rgba(255,255,255,0.2);
  text-decoration: none;
}
.footer-bottom a:hover { color: rgba(255,255,255,0.5); }
.footer-legal { display: flex; gap: 16px; }

/* ── Desktop / Large Screens ── */
@media (min-width: 1200px) {
  .container {
    max-width: 1060px;
  }

  .audit-hero h1 {
    font-size: 3.2rem;
  }

  .hero-subheading {
    font-size: 1.2rem;
  }

  .audit-hero .intro {
    font-size: 1.1rem;
  }

  .social-proof {
    font-size: 0.9rem;
  }

  .value-section h2,
  .process-section h2,
  .booking-section h2 {
    font-size: 2rem;
  }

  .value-card h3 {
    font-size: 1.1rem;
  }

  .value-card li {
    font-size: 1rem;
  }

  .step h3 {
    font-size: 1.1rem;
  }

  .step p {
    font-size: 0.95rem;
  }

  .booking-subtitle {
    font-size: 1rem;
  }

  .booking-capacity {
    font-size: 0.78rem;
  }

  .trust-line {
    font-size: 0.85rem;
  }

  .scope-note {
    font-size: 0.9rem;
  }

  footer a {
    font-size: 0.9rem;
  }
}

/* ── Responsive ── */
@media (max-width: 768px) {
  nav { padding: 14px 20px; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .container { padding: 0 20px; }
  .audit-hero { padding: 120px 0 60px; }
  .audit-hero h1 { font-size: 1.8rem; }
  .value-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .cal-wrapper > div { height: 500px; }
  .footer-grid { flex-direction: column; gap: 16px; }
  .footer-links { flex-wrap: wrap; gap: 12px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}