/* Recibo Saúde Fácil — site institucional */

:root {
  --teal-50: #f0fdfa;
  --teal-100: #ccfbf1;
  --teal-200: #99f6e4;
  --teal-500: #14b8a6;
  --teal-600: #0d9488;
  --teal-700: #0f766e;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --amber-50: #fffbeb;
  --amber-200: #fde68a;
  --amber-800: #92400e;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.05), 0 4px 12px rgba(15, 23, 42, 0.05);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--slate-800);
  background: var(--slate-50);
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  background: linear-gradient(135deg, var(--teal-700), var(--teal-600));
  color: white;
  padding: 24px 0;
  box-shadow: var(--shadow);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: white;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: white;
  color: var(--teal-700);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 18px;
}

.brand-name {
  font-weight: 800;
  font-size: 20px;
  line-height: 1.2;
}

.brand-tagline {
  font-size: 12px;
  opacity: 0.85;
}

.site-nav {
  display: flex;
  gap: 20px;
  font-size: 14px;
  font-weight: 600;
}

.site-nav a {
  color: white;
  text-decoration: none;
  opacity: 0.9;
  transition: opacity 0.2s;
}

.site-nav a:hover { opacity: 1; text-decoration: underline; }

/* Hero (index) */
.hero {
  padding: 64px 0 48px;
  text-align: center;
}

.hero h1 {
  font-size: 40px;
  font-weight: 800;
  margin: 0 0 16px;
  color: var(--slate-900);
  line-height: 1.15;
}

.hero p {
  font-size: 18px;
  color: var(--slate-600);
  max-width: 580px;
  margin: 0 auto 32px;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--teal-600);
  color: white;
  padding: 14px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 700;
  box-shadow: var(--shadow);
  transition: background 0.2s;
}

.cta:hover { background: var(--teal-700); }

/* Page content */
.page {
  background: white;
  border-radius: var(--radius);
  padding: 40px;
  margin: 32px 0 64px;
  box-shadow: var(--shadow);
}

.page h1 {
  font-size: 32px;
  font-weight: 800;
  color: var(--slate-900);
  margin: 0 0 8px;
}

.page .meta {
  color: var(--slate-500);
  font-size: 14px;
  margin: 0 0 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--slate-200);
}

.page h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--slate-900);
  margin: 32px 0 12px;
}

.page h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--slate-800);
  margin: 24px 0 8px;
}

.page p { margin: 12px 0; }

.page ul, .page ol { padding-left: 24px; }
.page li { margin: 6px 0; }

.page strong { color: var(--slate-900); font-weight: 600; }

.page hr {
  border: none;
  border-top: 1px solid var(--slate-200);
  margin: 32px 0;
}

.page a { color: var(--teal-600); }
.page a:hover { color: var(--teal-700); }

.page code {
  background: var(--slate-100);
  color: var(--teal-700);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  font-family: 'JetBrains Mono', Menlo, Consolas, monospace;
}

.page blockquote {
  border-left: 4px solid var(--teal-500);
  background: var(--teal-50);
  padding: 12px 20px;
  margin: 16px 0;
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* Tables */
.page table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}

.page th, .page td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--slate-200);
}

.page th {
  background: var(--slate-100);
  font-weight: 700;
  color: var(--slate-700);
}

/* Feature grid (index) */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 32px 0;
}

.feature {
  background: white;
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--teal-100);
  color: var(--teal-700);
  display: grid;
  place-items: center;
  font-size: 22px;
  margin-bottom: 12px;
}

.feature h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
}

.feature p {
  margin: 0;
  font-size: 14px;
  color: var(--slate-600);
}

/* Notice boxes */
.notice {
  background: var(--amber-50);
  border-left: 4px solid var(--amber-200);
  padding: 14px 20px;
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--amber-800);
  margin: 20px 0;
  font-size: 14px;
}

/* Footer */
.site-footer {
  background: var(--slate-900);
  color: var(--slate-400);
  padding: 32px 0;
  margin-top: 64px;
  font-size: 13px;
  text-align: center;
}

.site-footer a { color: var(--teal-200); text-decoration: none; }
.site-footer a:hover { color: white; text-decoration: underline; }

.site-footer .container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Mobile */
@media (max-width: 640px) {
  .site-header .container { flex-direction: column; align-items: flex-start; }
  .hero h1 { font-size: 30px; }
  .page { padding: 24px; }
  .page h1 { font-size: 26px; }
  .page table { font-size: 13px; }
  .page th, .page td { padding: 8px 10px; }
}