:root {
  --ink: #16181d;
  --ink-soft: #4a4f58;
  --paper: #fbfaf7;
  --paper-raised: #ffffff;
  --line: #e6e2d8;
  --brand: #1f6f5c;
  --brand-dark: #16503f;
  --brand-tint: #e7f2ee;
  --accent: #d97a3f;
  --radius: 14px;
  --shadow: 0 2px 10px rgba(20, 20, 20, 0.06);
  --maxw: 960px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f2f1ec;
    --ink-soft: #b9b6ab;
    --paper: #14161a;
    --paper-raised: #1c1f24;
    --line: #2b2e34;
    --brand: #5fc2a6;
    --brand-dark: #86d9c1;
    --brand-tint: #16302a;
    --accent: #e8975c;
    --shadow: 0 2px 14px rgba(0, 0, 0, 0.35);
  }
}

:root[data-theme="dark"] {
  --ink: #f2f1ec;
  --ink-soft: #b9b6ab;
  --paper: #14161a;
  --paper-raised: #1c1f24;
  --line: #2b2e34;
  --brand: #5fc2a6;
  --brand-dark: #86d9c1;
  --brand-tint: #16302a;
  --accent: #e8975c;
  --shadow: 0 2px 14px rgba(0, 0, 0, 0.35);
}
:root[data-theme="light"] {
  --ink: #16181d;
  --ink-soft: #4a4f58;
  --paper: #fbfaf7;
  --paper-raised: #ffffff;
  --line: #e6e2d8;
  --brand: #1f6f5c;
  --brand-dark: #16503f;
  --brand-tint: #e7f2ee;
  --accent: #d97a3f;
  --shadow: 0 2px 10px rgba(20, 20, 20, 0.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Topbar */
.topbar {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}
.wordmark {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}
.pill {
  font-size: 0.8rem;
  color: var(--brand-dark);
  background: var(--brand-tint);
  border: 1px solid var(--brand);
  border-radius: 999px;
  padding: 4px 12px;
}

/* Hero */
.hero {
  padding: 64px 0 56px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  max-width: 18ch;
}
.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 58ch;
  margin: 0 0 36px;
}
.lede strong { color: var(--ink); }

.waitlist-form {
  max-width: 520px;
}
.field-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.field-row input[type="email"] {
  flex: 1 1 240px;
  min-width: 0;
  padding: 13px 16px;
  font-size: 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper-raised);
  color: var(--ink);
}
.field-row input[type="email"]:focus {
  outline: 2px solid var(--brand);
  outline-offset: 1px;
}
.field-row button {
  flex: 0 0 auto;
  padding: 13px 22px;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: var(--brand);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease;
}
.field-row button:hover { background: var(--brand-dark); }
.field-row button:disabled { opacity: 0.6; cursor: default; }

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  overflow: hidden;
}

.consent-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--ink-soft);
  cursor: pointer;
}
.consent-row input { margin-top: 3px; }
.consent-row a { color: var(--ink-soft); text-decoration: underline; }

.form-message {
  min-height: 1.4em;
  margin: 10px 0 0;
  font-size: 0.9rem;
}
.form-message[data-state="ok"] { color: var(--brand-dark); }
.form-message[data-state="error"] { color: #b5432a; }

.fine-print {
  margin-top: 14px;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

/* Product preview cards */
.preview {
  padding: 8px 0 48px;
}
.preview-label {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 16px;
}
.preview-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.preview-card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
}
.preview-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.preview-type {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--brand-dark);
  background: var(--brand-tint);
  border-radius: 999px;
  padding: 3px 10px;
}
.preview-source {
  font-size: 0.8rem;
  color: var(--ink-soft);
}
.preview-source.preview-ai { color: var(--accent); }
.preview-title {
  margin: 0 0 6px;
  font-weight: 600;
  font-size: 1.02rem;
}
.preview-note {
  margin: 0 0 12px;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.preview-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--ink-soft);
}
.preview-caption {
  margin: 14px 0 0;
  font-size: 0.78rem;
  color: var(--ink-soft);
  font-style: italic;
}
@media (max-width: 720px) {
  .preview-cards { grid-template-columns: 1fr; }
}

/* How it works */
.how { padding: 48px 0; border-top: 1px solid var(--line); }
.how h2, .why h2, .status h2, .cta-repeat h2 {
  font-size: 1.6rem;
  letter-spacing: -0.01em;
  margin: 0 0 28px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.step {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--brand-tint);
  color: var(--brand-dark);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 12px;
}
.step h3 { margin: 0 0 8px; font-size: 1.05rem; }
.step p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

/* Why */
.why { padding: 48px 0; border-top: 1px solid var(--line); }
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.card {
  padding: 20px 22px;
  border-radius: var(--radius);
  background: var(--paper-raised);
  border: 1px solid var(--line);
}
.card h3 { margin: 0 0 8px; font-size: 1.02rem; }
.card p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

/* Status */
.status {
  padding: 48px 0;
  border-top: 1px solid var(--line);
}
.status p {
  max-width: 62ch;
  color: var(--ink-soft);
}

/* CTA repeat */
.cta-repeat {
  padding: 56px 0 72px;
  border-top: 1px solid var(--line);
  background: var(--brand-tint);
}
.cta-repeat h2 { color: var(--ink); }
.cta-hook {
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin: -4px 0 20px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 40px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.footer-inner nav { display: flex; gap: 18px; }
.footer-inner a { color: var(--ink-soft); }

@media (max-width: 720px) {
  .steps, .cards { grid-template-columns: 1fr; }
  .hero { padding: 44px 0 40px; }
}