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

:root {
  --primary: #1a73e8;
  --primary-dark: #1557b0;
  --text: #202124;
  --text-secondary: #5f6368;
  --bg: #ffffff;
  --bg-light: #f8f9fa;
  --border: #dadce0;
  --success: #1e8e3e;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Google Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 760px; margin: 0 auto; padding: 0 24px; }

header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav { display: flex; align-items: center; justify-content: space-between; }

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 18px;
  color: var(--text);
}

.brand-logo {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, #4285f4, #34a853);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 14px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 24px;
  align-items: center;
}

nav ul a {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
}

nav ul a:hover { color: var(--primary); text-decoration: none; }

.btn {
  display: inline-block;
  background: var(--primary);
  color: white;
  padding: 10px 20px;
  border-radius: 6px;
  font-weight: 500;
  font-size: 14px;
  transition: background 0.15s;
}

.btn:hover { background: var(--primary-dark); text-decoration: none; }

.hero {
  padding: 80px 0 60px;
  text-align: center;
  background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
}

.hero h1 {
  font-size: 48px;
  font-weight: 600;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero .lead {
  font-size: 19px;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 32px;
}

.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--border);
}

.btn-outline:hover { background: var(--bg-light); }

section { padding: 64px 0; }

.section-title {
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 12px;
  text-align: center;
}

.section-sub {
  text-align: center;
  color: var(--text-secondary);
  font-size: 16px;
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.feature {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  transition: box-shadow 0.2s, transform 0.2s;
}

.feature:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.08); transform: translateY(-2px); }

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: #e8f0fe;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 24px;
}

.feature h3 { font-size: 18px; margin-bottom: 8px; font-weight: 600; }

.feature p { color: var(--text-secondary); font-size: 14px; }

.section-alt { background: var(--bg-light); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text h2 { font-size: 32px; margin-bottom: 16px; }
.about-text p { color: var(--text-secondary); font-size: 16px; margin-bottom: 16px; }

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 32px; }
.stat-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
}
.stat-num { font-size: 28px; font-weight: 600; color: var(--primary); }
.stat-label { font-size: 13px; color: var(--text-secondary); margin-top: 4px; }

.cta-section {
  background: linear-gradient(135deg, #1a73e8 0%, #4285f4 100%);
  color: white;
  text-align: center;
}

.cta-section h2 { font-size: 36px; margin-bottom: 16px; color: white; }
.cta-section p { font-size: 17px; opacity: 0.9; margin-bottom: 24px; }
.cta-section .btn { background: white; color: var(--primary); }
.cta-section .btn:hover { background: var(--bg-light); }

footer {
  background: #202124;
  color: #9aa0a6;
  padding: 48px 0 24px;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}

footer h4 {
  color: white;
  font-size: 14px;
  margin-bottom: 16px;
  font-weight: 600;
}

footer ul { list-style: none; }
footer ul li { margin-bottom: 8px; }
footer ul a { color: #9aa0a6; }
footer ul a:hover { color: white; text-decoration: none; }

.footer-bottom {
  border-top: 1px solid #3c4043;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  flex-wrap: wrap;
  gap: 12px;
}

/* CONTENT PAGES */
.content-page {
  padding: 60px 0 80px;
}

.content-page h1 {
  font-size: 36px;
  font-weight: 600;
  margin-bottom: 8px;
}

.content-page .updated {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 40px;
}

.content-page h2 {
  font-size: 22px;
  font-weight: 600;
  margin: 32px 0 12px;
  color: var(--text);
}

.content-page p {
  margin-bottom: 14px;
  color: var(--text);
  font-size: 15px;
}

.content-page ul, .content-page ol {
  margin: 0 0 16px 24px;
  color: var(--text);
}

.content-page li { margin-bottom: 6px; font-size: 15px; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 32px;
}

.contact-card {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}

.contact-card h3 { font-size: 16px; margin-bottom: 8px; }
.contact-card .item { color: var(--text-secondary); font-size: 14px; margin-bottom: 4px; }
.contact-card .item strong { color: var(--text); }

@media (max-width: 768px) {
  .hero h1 { font-size: 32px; }
  .hero .lead { font-size: 16px; }
  .section-title { font-size: 26px; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  nav ul { gap: 12px; font-size: 13px; }
  nav ul li:not(:last-child) { display: none; }
}