/* Emailer landing — same design system as the product (DASHBOARD-SPEC.md) */
:root {
  --ink: #0f172a; --ink-soft: #475569; --paper: #f8fafc; --card: #ffffff;
  --green: #059669; --green-soft: #ecfdf5; --amber: #d97706; --red: #dc2626;
  --blue: #2563eb; --blue-soft: #eff6ff; --mist: #e2e8f0;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
  color: var(--ink); background: var(--card); font-size: 17px; line-height: 1.65;
}
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

header.site {
  display: flex; align-items: center; gap: 24px; padding: 18px 0;
  border-bottom: 1px solid var(--mist);
}
header.site .logo { font-weight: 700; font-size: 19px; color: var(--ink); letter-spacing: -0.02em; }
header.site nav { margin-left: auto; display: flex; gap: 22px; font-size: 15px; }
header.site nav a { color: var(--ink-soft); }
.btn {
  display: inline-block; padding: 11px 22px; border-radius: 10px; font-weight: 600;
  font-size: 16px; border: 1px solid transparent;
}
.btn.primary { background: var(--blue); color: #fff; }
.btn.primary:hover { background: #1d4ed8; text-decoration: none; }
.btn.ghost { border-color: var(--mist); color: var(--ink); }

.hero { padding: 88px 0 64px; text-align: center; background: linear-gradient(var(--paper), var(--card)); }
.hero h1 { font-size: clamp(34px, 5vw, 54px); line-height: 1.12; letter-spacing: -0.03em; max-width: 820px; margin: 0 auto 20px; }
.hero h1 em { font-style: normal; color: var(--green); }
.hero p.sub { font-size: 20px; color: var(--ink-soft); max-width: 640px; margin: 0 auto 32px; }
.hero .cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero .note { margin-top: 16px; font-size: 14px; color: var(--ink-soft); }

section { padding: 64px 0; }
section.alt { background: var(--paper); }
h2.section { font-size: 32px; letter-spacing: -0.02em; text-align: center; margin-bottom: 10px; }
p.section-sub { text-align: center; color: var(--ink-soft); max-width: 620px; margin: 0 auto 44px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: step; }
.step { background: var(--card); border: 1px solid var(--mist); border-radius: 14px; padding: 26px; }
.step::before {
  counter-increment: step; content: counter(step);
  display: inline-flex; width: 34px; height: 34px; border-radius: 50%;
  background: var(--blue-soft); color: var(--blue); font-weight: 700;
  align-items: center; justify-content: center; margin-bottom: 14px;
}
.step h3 { font-size: 18px; margin-bottom: 6px; }
.step p { font-size: 15px; color: var(--ink-soft); }

.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.feature { border: 1px solid var(--mist); border-radius: 14px; padding: 26px; background: var(--card); }
.feature h3 { font-size: 18px; margin-bottom: 8px; }
.feature p { font-size: 15px; color: var(--ink-soft); }
.feature .tag { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--green); margin-bottom: 10px; }

.pricing { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.plan { border: 1px solid var(--mist); border-radius: 14px; padding: 24px; background: var(--card); text-align: center; }
.plan.popular { border-color: var(--blue); box-shadow: 0 8px 24px rgba(37,99,235,0.10); }
.plan h3 { font-size: 16px; text-transform: capitalize; }
.plan .price { font-size: 34px; font-weight: 700; margin: 8px 0 2px; font-variant-numeric: tabular-nums; }
.plan .price span { font-size: 15px; color: var(--ink-soft); font-weight: 400; }
.plan p { font-size: 14px; color: var(--ink-soft); }
.pricing-note { text-align: center; color: var(--ink-soft); font-size: 15px; margin-top: 26px; }

.trust { max-width: 760px; margin: 0 auto; background: var(--green-soft); border: 1px solid #a7f3d0; border-radius: 14px; padding: 30px; }
.trust h3 { color: var(--green); margin-bottom: 10px; font-size: 20px; }
.trust ul { padding-left: 22px; font-size: 15px; }
.trust li { margin-bottom: 6px; }

footer.site { border-top: 1px solid var(--mist); padding: 40px 0; font-size: 14px; color: var(--ink-soft); }
footer.site .cols { display: flex; gap: 48px; flex-wrap: wrap; }
footer.site h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink); margin-bottom: 10px; }
footer.site ul { list-style: none; }
footer.site li { margin-bottom: 6px; }

/* Policy pages */
main.policy { max-width: 760px; margin: 0 auto; padding: 56px 24px; }
main.policy h1 { font-size: 34px; letter-spacing: -0.02em; margin-bottom: 6px; }
main.policy p.updated { color: var(--ink-soft); font-size: 14px; margin-bottom: 34px; }
main.policy h2 { font-size: 22px; margin: 34px 0 10px; }
main.policy p, main.policy li { font-size: 16px; color: #1e293b; margin-bottom: 10px; }
main.policy ul { padding-left: 24px; margin-bottom: 12px; }
main.policy .callout { background: var(--paper); border: 1px solid var(--mist); border-left: 4px solid var(--blue); border-radius: 8px; padding: 16px 18px; margin: 18px 0; font-size: 15px; }

@media (max-width: 860px) {
  .steps, .features, .pricing { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: repeat(2, 1fr); }
}