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

:root {
  --bg: #0b0f0e;
  --bg2: #111816;
  --bg3: #172019;
  --surface: #1b2720;
  --border: rgba(74,210,140,0.12);
  --border2: rgba(74,210,140,0.22);
  --green: #4ad28c;
  --green-dim: #2a7a52;
  --green-faint: rgba(74,210,140,0.07);
  --amber: #e8b84b;
  --text: #e8ede9;
  --text2: #8fa898;
  --text3: #556860;
  --mono: 'DM Mono', monospace;
  --serif: 'Fraunces', serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
}

section { padding: 6rem 3rem; }

.section-tag {
  font-size: 11px; letter-spacing: 0.16em; color: var(--green);
  font-weight: 500; margin-bottom: 1rem; display: block;
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300; line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.section-lead {
  color: var(--text2); max-width: 520px;
  font-size: 14px; line-height: 1.8;
}

.btn-primary {
  background: var(--green); color: var(--bg);
  padding: 0.85rem 2rem; border-radius: 2px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em;
  font-weight: 500; text-decoration: none; transition: opacity 0.2s;
}
.btn-primary:hover { opacity: 0.85; }
.btn-ghost {
  color: var(--text2); font-size: 12px; letter-spacing: 0.08em;
  text-decoration: none; border-bottom: 1px solid var(--border2);
  padding-bottom: 2px; transition: color 0.2s, border-color 0.2s;
}
.btn-ghost:hover { color: var(--text); border-color: var(--text2); }