:root {
  --bg-dark: #18181B;
  --bg-warm: #FAFAF8;
  --accent: #F5A623;
  --accent-dim: rgba(245, 166, 35, 0.15);
  --text-dark: #18181B;
  --text-warm: #FAFAF8;
  --text-muted: #6B6B6B;
  --text-muted-warm: #A8A8A0;
  --border: #E8E4DC;
  --border-dark: rgba(255,255,255,0.08);
}

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

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg-dark);
  color: var(--text-warm);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: 'Fraunces', serif; }

/* Nav */
.nav {
  padding: 20px 48px;
  border-bottom: 1px solid var(--border-dark);
}
.nav-inner { display: flex; align-items: baseline; gap: 16px; }
.nav-logo {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.5px;
}
.nav-tagline { font-size: 14px; color: var(--text-muted-warm); }

/* Hero */
.hero {
  padding: 100px 48px 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.hero-headline {
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--text-warm);
  margin-bottom: 28px;
}
.hero-sub {
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-muted-warm);
  max-width: 440px;
}
.hero-stat-block {
  background: var(--accent-dim);
  border: 1px solid rgba(245, 166, 35, 0.25);
  border-radius: 12px;
  padding: 48px 40px;
  text-align: left;
}
.hero-stat-number {
  font-family: 'Fraunces', serif;
  font-size: clamp(56px, 7vw, 96px);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -3px;
  line-height: 1;
  margin-bottom: 16px;
}
.hero-stat-label {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-muted-warm);
}

/* Hero CTAs */
.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 32px;
}
.hero-sample-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.2px;
}
.hero-sample-link:hover { opacity: 0.8; }
.hero-signup-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-muted-warm);
  text-decoration: none;
}
.hero-signup-link:hover { color: var(--text-warm); }

/* Problem */
.problem { background: var(--bg-warm); color: var(--text-dark); padding: 96px 48px; }
.problem-inner { max-width: 780px; margin: 0 auto; }
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  font-family: 'DM Sans', sans-serif;
}
.problem-statement {
  font-size: 22px;
  line-height: 1.65;
  color: var(--text-dark);
  margin-bottom: 28px;
  font-weight: 400;
}
.problem-statement:last-child { margin-bottom: 0; }

/* How */
.how { background: var(--bg-dark); padding: 96px 48px; }
.how-inner { max-width: 900px; margin: 0 auto; }
.how-steps { display: flex; flex-direction: column; gap: 0; margin-top: 48px; }
.how-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  align-items: start;
  padding: 40px 0;
  border-top: 1px solid var(--border-dark);
}
.how-step:last-child { border-bottom: 1px solid var(--border-dark); }
.how-step-num {
  font-family: 'Fraunces', serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  opacity: 0.6;
}
.how-step-title {
  font-size: 26px;
  font-weight: 600;
  color: var(--text-warm);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.how-step-desc {
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-muted-warm);
}

/* Signals */
.signals { background: #1E1E23; padding: 96px 48px; }
.signals-inner { max-width: 1100px; margin: 0 auto; }
.signals-intro {
  font-size: 20px;
  line-height: 1.6;
  color: var(--text-muted-warm);
  margin-bottom: 56px;
  margin-top: -12px;
  max-width: 560px;
}
.signals-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.signal-card {
  padding: 40px 32px;
  border: 1px solid var(--border-dark);
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
}
.signal-icon {
  color: var(--accent);
  margin-bottom: 20px;
}
.signal-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-warm);
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}
.signal-desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-muted-warm);
}

/* Founder */
.founder { background: var(--bg-dark); border-top: 1px solid var(--border-dark); padding: 96px 48px; }
.founder-inner { max-width: 720px; margin: 0 auto; }
.founder-body {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-muted-warm);
  margin-bottom: 24px;
}
.founder-body:last-of-type { margin-bottom: 32px; }
.founder-attribution {
  font-family: 'Fraunces', serif;
  font-size: 18px;
  font-style: italic;
  color: var(--text-warm);
  opacity: 0.8;
}

/* Closing */
.closing {
  background: var(--bg-warm);
  padding: 120px 48px;
  text-align: center;
}
.closing-inner { max-width: 680px; margin: 0 auto; }
.closing-statement {
  font-family: 'Fraunces', serif;
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 600;
  color: var(--text-dark);
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 28px;
}
.closing-sub {
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-muted);
}

/* Footer */
.footer { background: var(--bg-dark); border-top: 1px solid var(--border-dark); padding: 40px 48px; }
.footer-inner { display: flex; align-items: center; gap: 16px; }
.footer-brand {
  font-family: 'Fraunces', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
}
.footer-note { font-size: 14px; color: var(--text-muted-warm); }

/* Responsive */
@media (max-width: 768px) {
  .hero { padding: 64px 28px 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-stat-number { font-size: 56px; }
  .problem, .how, .signals, .closing, .founder { padding: 64px 28px; }
  .problem-statement { font-size: 18px; }
  .signals-grid { grid-template-columns: 1fr; }
  .how-step { grid-template-columns: 56px 1fr; gap: 20px; }
  .how-step-num { font-size: 36px; }
  .nav { padding: 16px 28px; }
  .closing-statement { font-size: 32px; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 40px; letter-spacing: -1px; }
  .hero-stat-number { font-size: 48px; }
}

/* Waitlist form — used on landing page and /sample-digest */
.waitlist-section {
  background: var(--bg-warm);
  border-top: 1px solid var(--border);
  padding: 80px 48px;
}
.waitlist-inner { max-width: 600px; margin: 0 auto; }
.waitlist-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 16px;
  font-family: 'DM Sans', sans-serif;
}
.waitlist-headline {
  font-family: 'Fraunces', serif;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  color: var(--text-dark);
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 12px;
}
.waitlist-sub {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 28px;
}
.waitlist-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.waitlist-input {
  flex: 1;
  min-width: 200px;
  padding: 13px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  font-family: 'DM Sans', sans-serif;
  background: white;
  color: var(--text-dark);
  outline: none;
}
.waitlist-input:focus { border-color: var(--accent); }
.waitlist-btn {
  padding: 13px 24px;
  background: var(--text-dark);
  color: var(--bg-warm);
  font-size: 15px;
  font-weight: 600;
  font-family: 'DM Sans', sans-serif;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  letter-spacing: -0.2px;
}
.waitlist-btn:hover { background: #2d2d30; }
.waitlist-btn:disabled { opacity: 0.6; cursor: default; }
.waitlist-privacy {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 10px;
}
.waitlist-confirm-msg {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-dark);
  padding: 20px 24px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 10px;
}

/* Waitlist section on dark backgrounds (e.g. /sample-digest footer area) */
.waitlist-section.dark {
  background: var(--bg-dark);
  border-top: 1px solid var(--border-dark);
}
.waitlist-section.dark .waitlist-headline { color: var(--text-warm); }
.waitlist-section.dark .waitlist-sub { color: var(--text-muted-warm); }
.waitlist-section.dark .waitlist-input { background: #27272a; border-color: var(--border-dark); color: var(--text-warm); }
.waitlist-section.dark .waitlist-input:focus { border-color: var(--accent); }
.waitlist-section.dark .waitlist-btn { background: var(--accent); color: #18181B; }
.waitlist-section.dark .waitlist-btn:hover { opacity: 0.9; }
.waitlist-section.dark .waitlist-privacy { color: var(--text-muted-warm); }
.waitlist-section.dark .waitlist-confirm-msg { background: rgba(34,197,94,0.1); border-color: rgba(34,197,94,0.3); color: var(--text-warm); }

@media (max-width: 768px) {
  .waitlist-section { padding: 64px 28px; }
  .waitlist-row { flex-direction: column; }
  .waitlist-input, .waitlist-btn { width: 100%; }
}