/* 5sDesk marketing site (5sdesk.com base domain) — plain CSS, no build step, no Tailwind.
   Colors mirror src/styles/tailwind.css so this page and the app feel like one product. */

:root {
  --surface-page: #f1f5f9;
  --surface-raised: #ffffff;
  --border-subtle: #e2e8f0;
  --text-primary: #0f172a;
  --text-muted: #475569;
  --action: #2563eb;
  --action-hover: #1d4ed8;
  --action-subtle: #eff6ff;
  --max-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-primary);
  background: var(--surface-page);
  line-height: 1.6;
}

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

img { max-width: 100%; display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  background: var(--surface-raised);
  border-bottom: 1px solid var(--border-subtle);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.site-header .logo img { height: 28px; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a:not(.btn) {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}
.site-nav a:not(.btn):hover { color: var(--text-primary); text-decoration: none; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--action);
  color: #fff;
  padding: 11px 22px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
}
.btn:hover { background: var(--action-hover); color: #fff; text-decoration: none; }
.btn.secondary {
  background: transparent;
  color: var(--action);
  border: 1px solid var(--border-subtle);
}
.btn.secondary:hover { background: var(--action-subtle); }

/* Badge */
.badge {
  display: inline-block;
  background: var(--action-subtle);
  color: var(--action);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

/* Hero */
.hero {
  padding: 96px 0 80px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.25rem);
  line-height: 1.15;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}
.hero p.lead {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 36px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-note {
  margin-top: 18px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Feature grid */
.features {
  background: var(--surface-raised);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 80px 0;
}
.features h2 {
  text-align: center;
  font-size: 2rem;
  margin: 0 0 12px;
}
.features > .container > p.lead {
  text-align: center;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 56px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}
.feature-card {
  padding: 28px;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  background: var(--surface-page);
}
.feature-card .icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--action-subtle);
  color: var(--action);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 16px;
}
.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}
.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* CTA band */
.cta-band {
  padding: 80px 0;
  text-align: center;
}
.cta-band h2 { font-size: 1.9rem; margin: 0 0 14px; }
.cta-band p { color: var(--text-muted); margin: 0; }

/* Footer */
.site-footer {
  background: var(--surface-raised);
  border-top: 1px solid var(--border-subtle);
  padding: 40px 0;
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}
.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}
.footer-copy {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Legal pages */
.legal-page {
  background: var(--surface-raised);
  margin: 48px auto 80px;
  max-width: 760px;
  padding: 48px 56px;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
}
.legal-page h1 {
  font-size: 1.8rem;
  margin: 0 0 8px;
}
.legal-page .updated {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0 0 36px;
}
.legal-page h2 {
  font-size: 1.15rem;
  margin: 36px 0 12px;
}
.legal-page p, .legal-page li { color: var(--text-primary); }
.legal-page address { font-style: normal; }
.legal-page ul { padding-left: 22px; }

@media (max-width: 640px) {
  .site-nav { gap: 16px; }
  .legal-page { padding: 32px 24px; margin: 24px auto 56px; }
}