:root {
  --bg: #0a0e14;
  --bg-raised: #10161f;
  --border: #1c2530;
  --text: #e6edf3;
  --text-dim: #8b98a5;
  --accent: #5fd4c4;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "SF Mono", Consolas, Monaco, "Courier New", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.5;
}

a { color: var(--accent); }

/* Whole-page background motif: fixed behind all content (negative z-index
   paints above the body background colour but below every element), large
   and faint enough to read as texture rather than a figure. */
.fingerprint-bg {
  position: fixed;
  top: 50%;
  right: -18vmin;
  transform: translateY(-50%);
  width: 110vmin;
  height: 110vmin;
  color: var(--accent);
  opacity: 0.05;
  z-index: -1;
  pointer-events: none;
}

.hero {
  max-width: 720px;
  margin: 0 auto;
  padding: 96px 24px 64px;
  text-align: left;
}

.wordmark {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 24px;
}

.cursor { opacity: 0.6; }

.hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.2;
  font-weight: 700;
  margin: 0 0 20px;
}

.hero .sub {
  font-size: 17px;
  color: var(--text-dim);
  max-width: 52ch;
  margin: 0 0 32px;
}

.cta {
  display: inline-block;
  background: var(--accent);
  color: #04110e;
  font-weight: 600;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 6px;
  font-size: 15px;
}

.cta:hover { opacity: 0.9; }

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

main section {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

main h2 {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 28px;
}

.lead {
  font-size: 16px;
  color: var(--text);
  max-width: 62ch;
  margin: 0 0 28px;
}

/* Numbered session steps */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 40px;
}

.steps li::before {
  content: "0" counter(step);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
}

.steps h3 {
  font-size: 16px;
  margin: 0 0 8px;
}

.steps p {
  font-size: 14px;
  color: var(--text-dim);
  margin: 0;
}

.session-note {
  font-size: 13px;
  font-family: var(--mono);
  color: var(--text-dim);
  margin: 28px 0 0;
}

.grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.grid h3 {
  font-size: 16px;
  margin: 0 0 8px;
}

.grid p {
  font-size: 14px;
  color: var(--text-dim);
  margin: 0;
}

.record p {
  font-size: 16px;
  color: var(--text-dim);
  max-width: 62ch;
}

.contact p {
  font-size: 16px;
  color: var(--text-dim);
  max-width: 62ch;
  margin: 0 0 28px;
}

footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 24px 64px;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-dim);
  font-family: var(--mono);
}

@media (max-width: 560px) {
  .grid, .steps { grid-template-columns: 1fr; }
  .hero { padding-top: 64px; }
  .fingerprint-bg { width: 150vmin; height: 150vmin; right: -50vmin; opacity: 0.04; }
}