:root {
  --bg: #080b14;
  --surface: #0e1320;
  --surface-2: #141928;
  --border: #1e2738;
  --cyan: #00d4f5;
  --cyan-dim: rgba(0, 212, 245, 0.12);
  --text: #e8edf5;
  --text-muted: #6b7a94;
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'DM Sans', system-ui, sans-serif;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Header ── */
.site-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(8, 11, 20, 0.85);
  backdrop-filter: blur(12px);
  z-index: 10;
}
.header-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.logo { font-family: var(--serif); font-size: 1.4rem; color: var(--text); letter-spacing: -0.02em; }
nav { display: flex; gap: 2rem; }
nav a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; font-weight: 400; transition: color 0.2s; }
nav a:hover { color: var(--text); }

/* ── Hero ── */
.hero { padding: 5rem 2rem 4rem; }
.hero-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.eyebrow { color: var(--cyan); font-size: 0.8rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 1.5rem; }
h1 { font-family: var(--serif); font-size: clamp(2.5rem, 5vw, 3.8rem); font-weight: 400; line-height: 1.1; letter-spacing: -0.02em; color: var(--text); margin-bottom: 1.5rem; }
.lede { color: var(--text-muted); font-size: 1.1rem; line-height: 1.7; max-width: 42ch; }
.hero-dashboard { position: relative; }
.dashboard-img { width: 100%; border-radius: 12px; border: 1px solid var(--border); box-shadow: 0 0 60px rgba(0, 212, 245, 0.08), 0 24px 48px rgba(0,0,0,0.5); }

/* ── Features ── */
.features { padding: 5rem 2rem; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-label { color: var(--cyan); font-size: 0.75rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 1rem; }
h2 { font-family: var(--serif); font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 400; letter-spacing: -0.02em; color: var(--text); margin-bottom: 3rem; }
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.feature-card { background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 2rem; transition: border-color 0.2s; }
.feature-card:hover { border-color: var(--cyan); }
.feature-icon { color: var(--cyan); margin-bottom: 1.2rem; }
.feature-card h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.6rem; color: var(--text); }
.feature-card p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.65; }

/* ── How ── */
.how { padding: 5rem 2rem; }
.steps { margin-top: 3rem; display: flex; flex-direction: column; gap: 0; }
.step { display: grid; grid-template-columns: 80px 1fr; gap: 2rem; align-items: start; padding: 2rem 0; border-bottom: 1px solid var(--border); }
.step:last-child { border-bottom: none; }
.step-num { font-family: var(--serif); font-size: 2.5rem; color: var(--cyan); opacity: 0.4; line-height: 1; padding-top: 0.2rem; }
.step h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; }
.step p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.65; max-width: 55ch; }

/* ── Audit / Why ── */
.audit { padding: 5rem 2rem; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.audit-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.audit-img { width: 100%; border-radius: 12px; border: 1px solid var(--border); opacity: 0.85; }
.audit-text h2 { font-family: var(--serif); font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 400; letter-spacing: -0.02em; color: var(--text); margin-bottom: 1.5rem; }
.audit-text p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.75; margin-bottom: 1rem; }

/* ── Closing ── */
.closing { padding: 6rem 2rem; text-align: center; }
.closing-inner { max-width: 680px; margin: 0 auto; }
.closing h2 { font-family: var(--serif); font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 400; letter-spacing: -0.02em; color: var(--text); margin-bottom: 1.5rem; line-height: 1.3; }
.closing p { color: var(--text-muted); font-size: 1rem; line-height: 1.7; }

/* ── Footer ── */
.site-footer { padding: 3rem 2rem; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.footer-logo { font-family: var(--serif); font-size: 1.2rem; color: var(--text-muted); }
.footer-inner p { color: var(--text-muted); font-size: 0.85rem; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .audit-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .features-grid { grid-template-columns: 1fr; }
  nav { display: none; }
  .step { grid-template-columns: 50px 1fr; gap: 1rem; }
  .footer-inner { flex-direction: column; gap: 0.75rem; text-align: center; }
}