/* ── Reset & Base ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --cream:      #fffaf0;
  --cream-light:#fff7ed;
  --emerald:    #064e3b;
  --emerald-mid:#047857;
  --emerald-light:#d1fae5;
  --text-dark:  #1a1a1a;
  --text-mid:   #3d3d3d;
  --text-light: #6b6b6b;
  --line:       rgba(6, 78, 59, 0.10);
  --line-strong:rgba(6, 78, 59, 0.20);
  --radius:     12px;
  --radius-lg:  20px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:  0 4px 20px rgba(0,0,0,0.07), 0 2px 8px rgba(0,0,0,0.04);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.10), 0 4px 16px rgba(0,0,0,0.06);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Instrument Sans', system-ui, sans-serif;
  font-weight: 400;
  color: var(--text-dark);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { background: none; border: none; cursor: pointer; font-family: inherit; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ── Typography ───────────────────────────────────── */
.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--emerald-mid);
  margin-bottom: 12px;
}
.section-heading {
  font-family: 'Lora', Georgia, serif;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--text-dark);
  margin-bottom: 20px;
}
.section-heading .text-emerald { color: var(--emerald); }
.section-sub {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 480px;
  line-height: 1.7;
}
.text-emerald { color: var(--emerald); }

/* ── Buttons ──────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: var(--transition);
}
.btn-primary {
  background: var(--emerald);
  color: #fff;
}
.btn-primary:hover {
  background: var(--emerald-mid);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-ghost {
  background: transparent;
  color: var(--emerald);
  border: 1px solid var(--line-strong);
}
.btn-ghost:hover {
  background: var(--emerald-light);
  border-color: var(--emerald);
}

/* ── Nav ──────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 250, 240, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(255, 250, 240, 0.95);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo-letter {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--emerald);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Lora', serif;
  font-size: 1rem;
  font-weight: 500;
}
.nav-logo-text {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-dark);
  letter-spacing: -0.01em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-mid);
  transition: color var(--transition);
  position: relative;
}
.nav-links a:not(.nav-cta):hover { color: var(--emerald); }
.nav-links a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--emerald);
  transition: width var(--transition);
}
.nav-links a:not(.nav-cta):hover::after { width: 100%; }
.nav-cta {
  padding: 9px 20px;
  border-radius: 100px;
  border: 1px solid var(--line-strong);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--emerald);
  transition: var(--transition);
}
.nav-cta:hover {
  background: var(--emerald-light);
  border-color: var(--emerald);
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: