:root {
  --blue: #1E88FF;
  --blue-dark: #0F5FCC;
  --text: #1A1A18;
  --muted: #5B6168;
  --dim: #8A9099;
  --border: #E3E7EC;
  --bg: #FFFFFF;
  --surface: #F5F8FC;
  --max-width: 760px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  font-size: 16px;
}

a {
  color: var(--blue);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

header.site-header {
  border-bottom: 1px solid var(--border);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header.site-header .brand {
  font-weight: 700;
  font-size: 17px;
  color: var(--text);
}

header.site-header nav a {
  margin-left: 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 20px 64px;
}

h1 {
  font-size: 28px;
  font-weight: 800;
  margin: 0 0 8px;
}

h2 {
  font-size: 19px;
  font-weight: 700;
  margin: 36px 0 10px;
}

h3 {
  font-size: 15px;
  font-weight: 700;
  margin: 20px 0 6px;
  color: var(--text);
}

p, li {
  font-size: 15px;
  color: var(--muted);
}

.updated {
  font-size: 13px;
  color: var(--dim);
  margin: 0 0 28px;
}

.needs-confirmation {
  background: #FFF6E5;
  border: 1px solid #F3D9A0;
  border-radius: 6px;
  padding: 2px 6px;
  color: #8A5A00;
  font-weight: 600;
  font-size: 0.95em;
}

ul {
  padding-left: 20px;
}

footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 20px 40px;
  text-align: center;
  font-size: 13px;
  color: var(--dim);
}

footer.site-footer a {
  color: var(--dim);
  font-weight: 600;
  margin: 0 8px;
}

/* ---- Landing page ---- */

.hero {
  text-align: center;
  padding: 64px 20px 48px;
}

.hero h1 {
  font-size: 34px;
}

.hero p.tagline {
  font-size: 17px;
  color: var(--muted);
  margin: 10px 0 28px;
}

.cta-badge {
  display: inline-block;
  background: var(--text);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  padding: 12px 24px;
  border-radius: 10px;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px 56px;
}

@media (max-width: 640px) {
  .features { grid-template-columns: 1fr; }
  .hero h1 { font-size: 26px; }
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.feature-card h3 {
  margin-top: 0;
  color: var(--blue-dark);
}

.screenshots {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 0 20px 56px;
  max-width: 900px;
  margin: 0 auto;
}

.screenshots img {
  height: 420px;
  border-radius: 16px;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

/* ---- Support page ---- */

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 20px 0 36px;
}

@media (max-width: 640px) {
  .support-grid { grid-template-columns: 1fr; }
}

.support-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
}

.support-card h3 {
  margin-top: 0;
}

.support-card ul {
  margin: 0;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.faq-item p {
  margin: 6px 0 0;
}