/* ABOUTME: Styles for the FocusPledge marketing page. */
/* ABOUTME: Warm minimal palette inspired by claude.com product pages. */

:root {
  --bg: #F5F0E8;
  --surface: #FBF8F2;
  --text: #1F1E1D;
  --muted: #5F5A54;
  --accent: #CC785C;
  --accent-hover: #B5664E;
  --border: #E5DFD6;
  --serif: 'Iowan Old Style', 'Charter', 'Georgia', 'Times New Roman', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, 'Helvetica Neue', sans-serif;
  --container: 64rem;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

a { color: var(--text); }
a:hover { color: var(--accent); }

/* Header */
.site-header {
  padding: 1.75rem 0;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.95rem;
}
.nav a {
  text-decoration: none;
  color: var(--muted);
}
.nav a:hover { color: var(--text); }

/* Hero */
.hero {
  padding: 4rem 0 5rem;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0 0 1rem;
}
h1 {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 1.5rem;
  font-weight: 500;
}
.lede {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 38rem;
  margin: 0 0 2.25rem;
}

/* Buttons */
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.btn {
  display: inline-block;
  padding: 0.85rem 1.4rem;
  border-radius: 9999px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.97rem;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--text);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--accent);
  color: #fff;
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--text);
}
.btn-secondary:hover {
  background: var(--text);
  color: var(--bg);
}

/* Section headings shared */
.apps h2,
.about h2,
.contact h2 {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  letter-spacing: -0.01em;
  font-weight: 500;
  margin: 0 0 2.5rem;
}

/* Apps */
.apps {
  padding: 4rem 0;
  border-top: 1px solid var(--border);
}
.app-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 2.25rem;
  margin-bottom: 1.5rem;
}
.app-card:last-child { margin-bottom: 0; }
.app-card-header { margin-bottom: 1rem; }
.app-card h3 {
  font-family: var(--serif);
  font-size: 2rem;
  letter-spacing: -0.01em;
  font-weight: 500;
  margin: 0 0 0.35rem;
}
.app-tagline {
  margin: 0;
  font-size: 0.92rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}
.app-description {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0 0 1.75rem;
  max-width: 42rem;
}

/* About */
.about {
  padding: 4rem 0;
  border-top: 1px solid var(--border);
}
.about p {
  max-width: 38rem;
  font-size: 1.1rem;
  color: var(--muted);
  margin: 0;
}

/* Contact */
.contact {
  padding: 4rem 0;
  border-top: 1px solid var(--border);
}
.contact p {
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 1.05rem;
}
.contact-link {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.15rem;
}
.contact-link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Footer */
.site-footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--border);
  font-size: 0.92rem;
  color: var(--muted);
}
.site-footer p { margin: 0; }

/* Responsive */
@media (max-width: 640px) {
  .hero { padding: 2.5rem 0 3.5rem; }
  .apps, .about, .contact { padding: 3rem 0; }
  .app-card { padding: 1.5rem; }
  .nav { gap: 1rem; }
  .nav a { font-size: 0.88rem; }
}