*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --blue-600: #1a73e8; --blue-700: #1765cc; --blue-50: #e8f0fe;
  --green-600: #1e8e3e; --green-50: #e6f4ea;
  --yellow-600: #f9ab00; --yellow-50: #fef7e0;
  --red-600: #d93025; --red-50: #fce8e6;
  --grey-50: #f8f9fa; --grey-100: #f1f3f4; --grey-200: #e8eaed;
  --grey-500: #9aa0a6; --grey-700: #5f6368; --grey-900: #202124;
  --white: #ffffff;
}
body { font-family: 'Roboto', Arial, sans-serif; color: var(--grey-900); line-height: 1.6; background: var(--white); -webkit-font-smoothing: antialiased; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* NAV */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: var(--white); border-bottom: 1px solid var(--grey-200); height: 64px; display: flex; align-items: center; justify-content: space-between; padding: 0 40px; transition: box-shadow .2s; }
nav.scrolled { box-shadow: 0 1px 6px rgba(32,33,36,.12); }
.nav-left { display: flex; align-items: center; gap: 32px; }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-icon { width: 36px; height: 36px; background: var(--blue-600); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: white; font-weight: 700; font-size: 18px; font-family: 'Google Sans', sans-serif; }
.nav-logo span { font-family: 'Google Sans', sans-serif; font-size: 20px; font-weight: 500; color: var(--grey-900); }
.nav-links { display: flex; gap: 4px; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--grey-700); text-decoration: none; padding: 8px 14px; border-radius: 4px; transition: background .15s, color .15s; }
.nav-links a:hover { background: var(--grey-50); color: var(--grey-900); }
.nav-right { display: flex; align-items: center; gap: 12px; }

.btn-text { font-size: 14px; font-weight: 500; color: var(--blue-600); text-decoration: none; padding: 8px 16px; border-radius: 4px; transition: background .15s; }
.btn-text:hover { background: var(--blue-50); }
.btn-primary { display: inline-block; font-size: 14px; font-weight: 500; color: var(--white); background: var(--blue-600); border: none; border-radius: 4px; padding: 10px 24px; cursor: pointer; text-decoration: none; transition: background .15s, box-shadow .15s; font-family: 'Google Sans', sans-serif; }
.btn-primary:hover { background: var(--blue-700); box-shadow: 0 1px 3px rgba(26,115,232,.4); }
.btn-outline { display: inline-block; padding: 14px 32px; font-size: 16px; border-radius: 8px; background: var(--white); color: var(--blue-600); border: 1.5px solid var(--blue-600); cursor: pointer; font-weight: 500; text-decoration: none; transition: background .15s; font-family: 'Google Sans', sans-serif; }
.btn-outline:hover { background: var(--blue-50); }

/* HERO */
.hero { padding: 160px 24px 100px; text-align: center; background: linear-gradient(180deg, var(--white) 0%, var(--grey-50) 100%); }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--blue-50); color: var(--blue-600); font-size: 14px; font-weight: 500; padding: 6px 16px; border-radius: 20px; margin-bottom: 24px; }
.hero h1 { font-family: 'Google Sans', sans-serif; font-size: 52px; font-weight: 700; line-height: 1.15; color: var(--grey-900); max-width: 820px; margin: 0 auto 24px; }
.hero h1 .highlight { color: var(--blue-600); }
.hero p { font-size: 20px; color: var(--grey-700); max-width: 640px; margin: 0 auto 40px; line-height: 1.5; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-actions .btn-primary { padding: 14px 32px; font-size: 16px; border-radius: 8px; }

/* TRUST BAR */
.trust-bar { text-align: center; padding: 48px 24px; background: var(--white); border-bottom: 1px solid var(--grey-200); }
.trust-bar p { font-size: 14px; color: var(--grey-500); text-transform: uppercase; letter-spacing: 1px; font-weight: 500; margin-bottom: 24px; }
.trust-logos { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; }
.trust-logos span { font-size: 16px; font-weight: 500; color: var(--grey-500); opacity: .6; }

/* METRICS */
.metrics { padding: 80px 24px; background: var(--grey-50); }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.metric-number { font-family: 'Google Sans', sans-serif; font-size: 48px; font-weight: 700; color: var(--blue-600); }
.metric-label { font-size: 16px; color: var(--grey-700); margin-top: 8px; }

/* SECTION COMMON */
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag { display: inline-block; font-size: 14px; font-weight: 500; color: var(--blue-600); background: var(--blue-50); padding: 4px 14px; border-radius: 16px; margin-bottom: 16px; }
.section-header h2 { font-family: 'Google Sans', sans-serif; font-size: 36px; font-weight: 700; margin-bottom: 16px; }
.section-header p { font-size: 18px; color: var(--grey-700); max-width: 600px; margin: 0 auto; }

/* FEATURES */
.features { padding: 100px 24px; background: var(--white); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.feature-card { padding: 32px; border-radius: 12px; border: 1px solid var(--grey-200); transition: box-shadow .2s, transform .2s; }
.feature-card:hover { box-shadow: 0 4px 20px rgba(32,33,36,.08); transform: translateY(-2px); }
.feature-icon { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.feature-icon.blue { background: var(--blue-50); color: var(--blue-600); }
.feature-icon.green { background: var(--green-50); color: var(--green-600); }
.feature-icon.yellow { background: var(--yellow-50); color: var(--yellow-600); }
.feature-icon.red { background: var(--red-50); color: var(--red-600); }
.feature-icon span { font-size: 24px; }
.feature-card h3 { font-family: 'Google Sans', sans-serif; font-size: 20px; font-weight: 500; margin-bottom: 12px; }
.feature-card p { font-size: 15px; color: var(--grey-700); line-height: 1.6; }

/* SOLUTIONS */
.solutions { padding: 100px 24px; background: var(--grey-50); }
.solutions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.solution-card { background: var(--white); padding: 32px; border-radius: 12px; border: 1px solid var(--grey-200); transition: box-shadow .2s; }
.solution-card:hover { box-shadow: 0 4px 20px rgba(32,33,36,.08); }
.solution-icon { width: 48px; height: 48px; border-radius: 50%; background: var(--blue-50); color: var(--blue-600); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.solution-icon span { font-size: 24px; }
.solution-card h3 { font-family: 'Google Sans', sans-serif; font-size: 20px; font-weight: 500; margin-bottom: 12px; }
.solution-card > p { font-size: 15px; color: var(--grey-700); margin-bottom: 16px; line-height: 1.6; }
.solution-card ul { list-style: none; padding: 0; }
.solution-card li { font-size: 14px; color: var(--grey-700); padding: 6px 0; padding-left: 20px; position: relative; }
.solution-card li::before { content: '✓'; position: absolute; left: 0; color: var(--green-600); font-weight: 700; }

/* HOW IT WORKS */
.how-it-works { padding: 100px 24px; background: var(--white); }
.steps-grid { display: flex; align-items: center; justify-content: center; gap: 24px; }
.step-card { flex: 1; max-width: 320px; text-align: center; padding: 40px 32px; border-radius: 12px; border: 1px solid var(--grey-200); }
.step-number { width: 48px; height: 48px; border-radius: 50%; background: var(--blue-600); color: white; font-family: 'Google Sans', sans-serif; font-size: 20px; font-weight: 700; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.step-card h3 { font-family: 'Google Sans', sans-serif; font-size: 20px; font-weight: 500; margin-bottom: 12px; }
.step-card p { font-size: 15px; color: var(--grey-700); line-height: 1.6; }
.step-arrow { color: var(--grey-500); font-size: 24px; }

/* INTEGRATIONS */
.integrations { padding: 100px 24px; background: var(--grey-50); }
.integration-categories { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.int-category { background: var(--white); padding: 28px; border-radius: 12px; border: 1px solid var(--grey-200); }
.int-category h4 { font-family: 'Google Sans', sans-serif; font-size: 16px; font-weight: 500; margin-bottom: 16px; color: var(--grey-900); }
.int-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.int-tags span { font-size: 13px; padding: 6px 14px; border-radius: 20px; background: var(--grey-50); color: var(--grey-700); border: 1px solid var(--grey-200); }

/* SECURITY */
.security { padding: 100px 24px; background: var(--white); }
.security-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.security-item { text-align: center; padding: 32px; border-radius: 12px; background: var(--grey-50); }
.security-item span { font-size: 36px; color: var(--blue-600); margin-bottom: 16px; display: block; }
.security-item h4 { font-family: 'Google Sans', sans-serif; font-size: 18px; font-weight: 500; margin-bottom: 8px; }
.security-item p { font-size: 14px; color: var(--grey-700); }

/* TESTIMONIALS */
.testimonials { padding: 100px 24px; background: var(--grey-50); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.testimonial-card { background: var(--white); padding: 32px; border-radius: 12px; border: 1px solid var(--grey-200); }
.stars { color: var(--yellow-600); font-size: 18px; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-card p { font-size: 15px; color: var(--grey-700); line-height: 1.7; margin-bottom: 24px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--blue-50); color: var(--blue-600); display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; }
.testimonial-author strong { font-size: 14px; }
.testimonial-author span { font-size: 13px; color: var(--grey-500); }

/* PRICING */
.pricing { padding: 100px 24px; background: var(--white); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; max-width: 960px; margin: 0 auto; }
.pricing-card { padding: 40px 32px; border-radius: 12px; border: 1px solid var(--grey-200); position: relative; }
.pricing-card.featured { border: 2px solid var(--blue-600); box-shadow: 0 4px 24px rgba(26,115,232,.12); }
.pricing-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--blue-600); color: white; font-size: 12px; font-weight: 500; padding: 4px 16px; border-radius: 12px; }
.pricing-card h3 { font-family: 'Google Sans', sans-serif; font-size: 22px; font-weight: 500; margin-bottom: 8px; }
.price { font-family: 'Google Sans', sans-serif; font-size: 42px; font-weight: 700; color: var(--grey-900); margin-bottom: 4px; }
.price span { font-size: 16px; font-weight: 400; color: var(--grey-500); }
.price-desc { font-size: 14px; color: var(--grey-500); margin-bottom: 24px; }
.pricing-card ul { list-style: none; margin-bottom: 32px; }
.pricing-card li { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--grey-700); padding: 8px 0; }
.pricing-card li span { font-size: 18px; color: var(--green-600); }

/* RESOURCES */
.resources { padding: 100px 24px; background: var(--grey-50); }
.resources-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.resource-card { background: var(--white); border-radius: 12px; border: 1px solid var(--grey-200); overflow: hidden; transition: box-shadow .2s; }
.resource-card:hover { box-shadow: 0 4px 20px rgba(32,33,36,.08); }
.resource-img { height: 140px; display: flex; align-items: center; justify-content: center; }
.resource-img span { font-size: 48px; color: var(--grey-700); }
.resource-card h4 { font-family: 'Google Sans', sans-serif; font-size: 18px; font-weight: 500; padding: 20px 20px 8px; }
.resource-card p { font-size: 14px; color: var(--grey-700); padding: 0 20px; line-height: 1.6; }
.resource-card a { display: block; padding: 16px 20px; font-size: 14px; font-weight: 500; color: var(--blue-600); text-decoration: none; }
.resource-card a:hover { text-decoration: underline; }

/* CTA */
.cta { padding: 100px 24px; background: linear-gradient(135deg, #1a73e8 0%, #174ea6 100%); text-align: center; }
.cta h2 { font-family: 'Google Sans', sans-serif; font-size: 36px; font-weight: 700; color: var(--white); margin-bottom: 16px; }
.cta p { font-size: 18px; color: rgba(255,255,255,.85); max-width: 560px; margin: 0 auto 40px; }

/* FOOTER */
footer { background: var(--grey-900); color: var(--grey-500); padding: 64px 24px 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { font-size: 14px; line-height: 1.6; margin-bottom: 16px; }
.social-links { display: flex; gap: 16px; }
.social-links a { font-size: 13px; color: var(--grey-500); text-decoration: none; transition: color .15s; }
.social-links a:hover { color: var(--white); }
.footer-col h4 { font-family: 'Google Sans', sans-serif; font-size: 14px; font-weight: 500; color: var(--white); margin-bottom: 16px; }
.footer-col a { display: block; font-size: 14px; color: var(--grey-500); text-decoration: none; padding: 4px 0; transition: color .15s; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-bottom p { font-size: 14px; color: var(--grey-500); }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 13px; color: var(--grey-500); text-decoration: none; transition: color .15s; }
.footer-links a:hover { color: var(--white); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .features-grid, .solutions-grid, .testimonials-grid, .security-grid { grid-template-columns: repeat(2, 1fr); }
  .integration-categories { grid-template-columns: repeat(2, 1fr); }
  .resources-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  nav { padding: 0 16px; }
  .nav-links { display: none; }
  .hero h1 { font-size: 36px; }
  .hero p { font-size: 17px; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid, .solutions-grid, .testimonials-grid, .pricing-grid, .security-grid { grid-template-columns: 1fr; }
  .integration-categories, .resources-grid { grid-template-columns: 1fr; }
  .steps-grid { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .section-header h2 { font-size: 28px; }
}
@media (max-width: 480px) {
  .hero { padding: 120px 16px 64px; }
  .hero h1 { font-size: 28px; }
  .metrics-grid { grid-template-columns: 1fr; }
  .metric-number { font-size: 36px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}