/* ===== CSS Variables ===== */
:root {
  --color-primary: #1565C0;
  --color-primary-light: #1E88E5;
  --color-primary-dark: #0D47A1;
  --color-accent: #00C853;
  --color-accent-dark: #00A844;
  --color-bg: #ffffff;
  --color-bg-alt: #F5F7FA;
  --color-bg-dark: #0B1929;
  --color-text: #1A2B3C;
  --color-text-secondary: #5A6B7C;
  --color-border: #E2E8F0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.10);
  --shadow-xl: 0 16px 48px rgba(0,0,0,.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: var(--font); color: var(--color-text); background: var(--color-bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: var(--color-primary); transition: var(--transition); }
a:hover { color: var(--color-primary-dark); }
ul { list-style: none; }
img { max-width: 100%; height: auto; }

/* ===== Utility ===== */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font); font-weight: 600; font-size: .95rem;
  border-radius: var(--radius-sm); cursor: pointer;
  transition: var(--transition); border: 2px solid transparent;
  padding: 10px 24px; white-space: nowrap;
}
.btn-sm { padding: 7px 18px; font-size: .875rem; }
.btn-lg { padding: 14px 32px; font-size: 1.05rem; }
.btn-primary { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.btn-primary:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,200,83,.3); }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; transform: translateY(-1px); }
.btn-white { background: #fff; color: var(--color-primary); border-color: #fff; }
.btn-white:hover { background: #f0f4ff; transform: translateY(-1px); color: var(--color-primary); }
.btn-outline-white { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn-outline-white:hover { background: rgba(255,255,255,.1); border-color: #fff; color: #fff; }
.btn-block { display: flex; width: 100%; }

/* ===== Navbar ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,.85); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow-sm); }
.nav-container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-logo { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 1.25rem; color: var(--color-primary-dark); }
.nav-logo:hover { color: var(--color-primary-dark); }
.nav-logo-img { height: 52px; width: auto; }
.footer-logo-img { height: 36px; width: auto; filter: brightness(0) invert(1); }
.logo-icon { font-size: 1.4rem; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: var(--color-text-secondary); font-weight: 500; font-size: .925rem; }
.nav-links a:hover { color: var(--color-primary); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-text); border-radius: 2px; transition: var(--transition); }

/* ===== Hero ===== */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(170deg, #EBF4FF 0%, #F5FFF5 50%, var(--color-bg) 100%);
}
.hero-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: center; }
.hero h1 { font-size: 3rem; font-weight: 800; line-height: 1.15; color: var(--color-bg-dark); margin-bottom: 20px; }
.hero-sub { font-size: 1.2rem; color: var(--color-text-secondary); margin-bottom: 32px; max-width: 540px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

/* Dashboard Mockup */
.dashboard-mockup {
  background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-xl);
  overflow: hidden; border: 1px solid var(--color-border);
}
.mockup-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; background: var(--color-bg-alt); border-bottom: 1px solid var(--color-border);
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #FF5F57; }
.dot.yellow { background: #FFBD2E; }
.dot.green { background: #28C840; }
.mockup-title { margin-left: 12px; font-size: .78rem; color: var(--color-text-secondary); font-weight: 500; }
.mockup-body { display: flex; min-height: 280px; }
.mockup-sidebar { width: 48px; background: var(--color-bg-dark); padding: 16px 8px; display: flex; flex-direction: column; gap: 12px; align-items: center; }
.sb-item { width: 28px; height: 28px; border-radius: 6px; background: rgba(255,255,255,.08); }
.sb-item.active { background: var(--color-primary); }
.mockup-main { flex: 1; padding: 20px; display: flex; flex-direction: column; gap: 16px; }
.mockup-stats { display: flex; gap: 12px; }
.stat-card { flex: 1; padding: 14px; border-radius: var(--radius-sm); display: flex; flex-direction: column; gap: 2px; }
.sc-blue { background: #EBF4FF; }
.sc-green { background: #E8F5E9; }
.sc-purple { background: #F3E8FF; }
.stat-num { font-weight: 700; font-size: 1.15rem; color: var(--color-bg-dark); }
.stat-label { font-size: .72rem; color: var(--color-text-secondary); font-weight: 500; }
.mockup-chart { background: var(--color-bg-alt); border-radius: var(--radius-sm); padding: 12px; }
.chart-svg { width: 100%; height: auto; }
.mockup-table { font-size: .78rem; }
.trow { display: flex; padding: 8px 0; border-bottom: 1px solid var(--color-border); }
.trow span { flex: 1; }
.trow.thead { font-weight: 600; color: var(--color-text-secondary); font-size: .72rem; text-transform: uppercase; letter-spacing: .5px; }
.badge { padding: 2px 8px; border-radius: 10px; font-size: .7rem; font-weight: 600; }
.bg-green { background: #E8F5E9; color: #2E7D32; }
.bg-yellow { background: #FFF8E1; color: #F9A825; }

/* ===== Sections ===== */
.section { padding: 96px 0; }
.section:nth-child(even) { background: var(--color-bg-alt); }
.section-header { text-align: center; max-width: 600px; margin: 0 auto 56px; }
.section-header h2 { font-size: 2.25rem; font-weight: 800; color: var(--color-bg-dark); margin-bottom: 12px; }
.section-header p { font-size: 1.1rem; color: var(--color-text-secondary); }

/* ===== Features ===== */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.feature-card {
  background: #fff; padding: 32px; border-radius: var(--radius-md);
  border: 1px solid var(--color-border); transition: var(--transition);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.feature-icon { font-size: 2rem; margin-bottom: 16px; }
.feature-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; color: var(--color-bg-dark); }
.feature-card p { color: var(--color-text-secondary); font-size: .95rem; }

/* ===== How It Works ===== */
.how-it-works { background: var(--color-bg-alt); }
.steps { display: flex; align-items: flex-start; justify-content: center; gap: 0; flex-wrap: wrap; }
.step { text-align: center; max-width: 220px; flex-shrink: 0; }
.step-number {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff; font-weight: 800; font-size: 1.25rem;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; box-shadow: 0 4px 16px rgba(21,101,192,.25);
}
.step h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; color: var(--color-bg-dark); }
.step p { font-size: .9rem; color: var(--color-text-secondary); }
.step-connector { width: 60px; height: 2px; background: var(--color-border); margin-top: 28px; flex-shrink: 0; }

/* ===== Industries ===== */
.industries-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.industry-card {
  background: #fff; padding: 36px 28px; border-radius: var(--radius-md);
  text-align: center; border: 1px solid var(--color-border); transition: var(--transition);
}
.industry-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.industry-icon { font-size: 2.5rem; margin-bottom: 16px; }
.industry-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; color: var(--color-bg-dark); }
.industry-card p { font-size: .9rem; color: var(--color-text-secondary); }

/* ===== Pricing ===== */
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; max-width: 1200px; margin: 0 auto; }
.pricing-card {
  background: #fff; border-radius: var(--radius-lg); padding: 40px 32px;
  border: 2px solid var(--color-border); position: relative; transition: var(--transition);
}
.pricing-card:hover { box-shadow: var(--shadow-lg); }
.pricing-card.popular { border-color: var(--color-primary); box-shadow: var(--shadow-lg); }
.popular-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--color-primary); color: #fff; padding: 5px 20px;
  border-radius: 20px; font-size: .8rem; font-weight: 700; letter-spacing: .3px;
}
.plan-name { font-size: 1.2rem; font-weight: 700; color: var(--color-text-secondary); margin-bottom: 8px; }
.plan-price { font-size: 3rem; font-weight: 800; color: var(--color-bg-dark); margin-bottom: 8px; }
.currency { font-size: 1.5rem; vertical-align: super; font-weight: 600; }
.period { font-size: 1rem; font-weight: 500; color: var(--color-text-secondary); }
.plan-desc { font-size: .9rem; color: var(--color-text-secondary); margin-bottom: 24px; }
.plan-features { margin-bottom: 32px; }
.plan-features li { padding: 8px 0; font-size: .95rem; color: var(--color-text); display: flex; align-items: center; gap: 10px; }
.check { color: var(--color-accent); font-weight: 700; }
.pricing-cta { text-align: center; margin-top: 32px; font-size: 1rem; color: var(--color-text-secondary); }
.pricing-card.coming-soon { opacity: 0.85; border-style: dashed; }
.coming-soon-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: #6b7280; color: #fff; padding: 5px 20px;
  border-radius: 20px; font-size: .8rem; font-weight: 700; letter-spacing: .3px;
}
.plan-subtitle { font-size: .85rem; color: var(--color-primary); font-weight: 600; margin-top: 4px; margin-bottom: 12px; }
.pricing-cta a { font-weight: 600; }

/* ===== Security ===== */
.security-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.security-item { text-align: center; padding: 32px 24px; }
.security-icon { font-size: 2.5rem; margin-bottom: 16px; }
.security-item h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; color: var(--color-bg-dark); }
.security-item p { font-size: .9rem; color: var(--color-text-secondary); }

/* ===== Testimonials ===== */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.testimonial-card {
  background: #fff; padding: 32px; border-radius: var(--radius-md);
  border: 1px solid var(--color-border); transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-md); }
.stars { color: #F9A825; font-size: 1.1rem; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-text { font-size: .95rem; color: var(--color-text); line-height: 1.7; margin-bottom: 24px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff; font-weight: 700; font-size: .85rem;
  display: flex; align-items: center; justify-content: center;
}
.author-name { font-weight: 700; font-size: .9rem; color: var(--color-bg-dark); }
.author-title { font-size: .8rem; color: var(--color-text-secondary); }

/* ===== CTA Section ===== */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary-light));
  text-align: center; color: #fff; padding: 80px 0;
}
.cta-section h2 { font-size: 2.25rem; font-weight: 800; margin-bottom: 12px; color: #fff; }
.cta-section p { font-size: 1.1rem; opacity: .85; margin-bottom: 32px; max-width: 500px; margin-left: auto; margin-right: auto; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== Footer ===== */
.footer { background: var(--color-bg-dark); color: rgba(255,255,255,.7); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { margin-top: 12px; font-size: .9rem; max-width: 280px; }
.footer-brand .nav-logo { color: #fff; }
.footer-col h4 { color: #fff; font-weight: 700; font-size: .9rem; margin-bottom: 16px; text-transform: uppercase; letter-spacing: .5px; }
.footer-col a { color: rgba(255,255,255,.6); font-size: .9rem; display: block; padding: 4px 0; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; text-align: center; font-size: .85rem; }

/* ===== Animations ===== */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity .6s var(--transition), transform .6s var(--transition); }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== Legal Pages ===== */
.legal-page { padding: 120px 0 80px; }
.legal-card {
  background: #fff; border-radius: var(--radius-lg); padding: 48px;
  box-shadow: var(--shadow-md); border: 1px solid var(--color-border);
  max-width: 800px; margin: 0 auto;
}
.legal-card h1 { font-size: 2rem; font-weight: 800; color: var(--color-bg-dark); margin-bottom: 8px; }
.legal-updated { font-size: .9rem; color: var(--color-text-secondary); }
.legal-divider { border: none; border-top: 1px solid var(--color-border); margin: 24px 0; }
.legal-card h2 { font-size: 1.2rem; font-weight: 700; color: var(--color-bg-dark); margin: 28px 0 12px; }
.legal-card h3 { font-size: 1.05rem; font-weight: 600; color: var(--color-text); margin: 20px 0 8px; }
.legal-card p { font-size: .95rem; color: var(--color-text); line-height: 1.7; margin-bottom: 12px; }
.legal-card ul { padding-left: 24px; margin-bottom: 16px; }
.legal-card li { font-size: .95rem; color: var(--color-text); line-height: 1.7; margin-bottom: 4px; list-style: disc; }
.legal-contact { background: var(--color-bg-alt); padding: 20px; border-radius: var(--radius-sm); margin-top: 12px; }
.legal-contact p { margin-bottom: 4px; }

/* ===== Responsive ===== */
@media (max-width: 968px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 120px 0 60px; text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .steps { flex-direction: column; align-items: center; }
  .step-connector { width: 2px; height: 40px; margin: 0; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .navbar { background: #ffffff; backdrop-filter: none; }
  .nav-links {
    position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
    background: #ffffff; flex-direction: column; align-items: center;
    justify-content: flex-start; padding-top: 48px; gap: 24px;
    transform: translateX(100%); transition: var(--transition);
    box-shadow: var(--shadow-xl); z-index: 999;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-toggle { display: flex; }
  .nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
  .hero h1 { font-size: 2.2rem; }
  .section { padding: 64px 0; }
  .section-header h2 { font-size: 1.75rem; }
  .section-header { margin-bottom: 40px; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .mockup-body { min-height: 220px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.8rem; }
  .hero-cta { flex-direction: column; }
  .btn-lg { padding: 12px 24px; }
  .container { padding: 0 16px; }
}