/* ========== DESIGN TOKENS ========== */
:root {
  --cyan: #06b6d4;
  --cyan-light: #22d3ee;
  --violet: #8b5cf6;
  --violet-light: #a78bfa;
  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;
  --gradient: linear-gradient(135deg, var(--cyan) 0%, var(--violet) 100%);
  --gradient-soft: linear-gradient(135deg, rgba(6,182,212,0.15) 0%, rgba(139,92,246,0.15) 100%);
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
  --shadow-lg: 0 4px 24px rgba(0,0,0,0.08), 0 12px 48px rgba(0,0,0,0.06);
  --shadow-glow: 0 0 40px rgba(6,182,212,0.15), 0 0 80px rgba(139,92,246,0.1);
}

/* ========== RESET ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font-body);
  color: var(--slate-800);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ========== UTILITIES ========== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-header { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--slate-900);
  margin-bottom: 16px;
}
.section-desc { color: var(--slate-500); font-size: 1.1rem; line-height: 1.7; }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
}
.btn-primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 2px 12px rgba(6,182,212,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(6,182,212,0.4); }
.btn-ghost {
  color: var(--slate-600);
  background: transparent;
}
.btn-ghost:hover { color: var(--cyan); }
.btn-outline {
  border: 2px solid var(--slate-200);
  color: var(--slate-700);
  background: var(--white);
}
.btn-outline:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

/* ========== HEADER ========== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--slate-100);
  transition: all 0.3s ease;
}
.site-header.scrolled { box-shadow: var(--shadow); }
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { color: var(--slate-800); }
.logo-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--slate-900);
}
.logo-text .accent { color: var(--cyan); }
.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--slate-600);
  transition: color 0.2s;
}
.main-nav a:hover { color: var(--cyan); }
.nav-cta {
  background: var(--gradient);
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 2px 12px rgba(6,182,212,0.3); }
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 28px;
  height: 20px;
  position: relative;
  z-index: 1001;
}
.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--slate-700);
  position: absolute;
  left: 0;
  transition: all 0.3s ease;
}
.menu-toggle span:nth-child(1) { top: 0; }
.menu-toggle span:nth-child(2) { top: 9px; }
.menu-toggle span:nth-child(3) { top: 18px; }
.menu-toggle.active span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { top: 9px; transform: rotate(-45deg); }

/* ========== HERO ========== */
.hero {
  position: relative;
  padding: 160px 0 100px;
  overflow: hidden;
  background: var(--slate-950);
}
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(6,182,212,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6,182,212,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 70%);
}
.hero-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(6,182,212,0.12) 0%, rgba(139,92,246,0.08) 40%, transparent 70%);
  filter: blur(40px);
}
.hero-content { position: relative; z-index: 1; text-align: center; }
.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid rgba(6,182,212,0.25);
  background: rgba(6,182,212,0.08);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 1.2rem;
  color: var(--slate-400);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; margin-bottom: 56px; }
.hero-actions .btn-ghost { color: var(--slate-400); }
.hero-actions .btn-ghost:hover { color: var(--cyan-light); }
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
}
.stat-label { font-size: 0.85rem; color: var(--slate-500); }
.stat-divider { width: 1px; height: 40px; background: var(--slate-700); }

/* ========== PROBLEM ========== */
.problem { padding: 100px 0; background: var(--slate-50); }
.problem-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.problem-card {
  background: var(--white);
  border: 1px solid var(--slate-100);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: all 0.3s ease;
}
.problem-card:hover { border-color: var(--slate-200); box-shadow: var(--shadow); transform: translateY(-4px); }
.problem-icon { font-size: 2rem; margin-bottom: 16px; }
.problem-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--slate-900);
  margin-bottom: 10px;
}
.problem-card p { font-size: 0.9rem; color: var(--slate-500); line-height: 1.6; }

/* ========== SERVICES ========== */
.services { padding: 100px 0; }
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.service-card {
  background: var(--white);
  border: 1px solid var(--slate-100);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: all 0.3s ease;
}
.service-card:hover { border-color: var(--slate-200); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.service-card.featured {
  border-color: rgba(6,182,212,0.2);
  background: linear-gradient(135deg, rgba(6,182,212,0.03) 0%, rgba(139,92,246,0.03) 100%);
}
.service-icon { margin-bottom: 20px; }
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 12px;
}
.service-card p { color: var(--slate-500); font-size: 0.95rem; line-height: 1.7; margin-bottom: 20px; }
.service-features { display: flex; flex-wrap: wrap; gap: 8px; }
.service-features li {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--slate-600);
  background: var(--slate-50);
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid var(--slate-100);
}

/* ========== HOW IT WORKS ========== */
.how-it-works { padding: 100px 0; background: var(--slate-950); }
.how-it-works .section-tag { color: var(--cyan); }
.how-it-works .section-header h2 { color: var(--white); }
.steps-grid {
  display: flex;
  align-items: flex-start;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
}
.step {
  flex: 1;
  text-align: center;
  padding: 0 24px;
}
.step-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}
.step h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}
.step p { font-size: 0.9rem; color: var(--slate-400); line-height: 1.6; }
.step-connector {
  width: 60px;
  min-width: 60px;
  height: 2px;
  background: var(--gradient);
  margin-top: 32px;
  opacity: 0.4;
}

/* ========== PRICING ========== */
.pricing { padding: 100px 0; background: var(--slate-50); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 32px; }
.price-card {
  background: var(--white);
  border: 1px solid var(--slate-100);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.3s ease;
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.price-card.popular {
  border-color: var(--cyan);
  box-shadow: var(--shadow-glow);
  transform: scale(1.03);
}
.price-card.popular:hover { transform: scale(1.03) translateY(-4px); }
.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 20px;
  border-radius: 100px;
  white-space: nowrap;
}
.price-tier {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 4px;
}
.price-for {
  font-size: 0.85rem;
  color: var(--slate-500);
  margin-bottom: 20px;
}
.price-amount {
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--slate-900);
  line-height: 1;
  margin-bottom: 8px;
}
.currency { font-size: 1.8rem; vertical-align: top; color: var(--slate-400); }
.period { font-size: 1rem; font-weight: 500; color: var(--slate-400); }
.price-desc {
  font-size: 0.88rem;
  color: var(--slate-500);
  line-height: 1.6;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--slate-100);
}
.price-features { margin-bottom: 24px; flex: 1; }
.price-features li {
  font-size: 0.9rem;
  color: var(--slate-600);
  padding: 6px 0;
  padding-left: 24px;
  position: relative;
}
.price-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-weight: 700;
}
.price-install {
  font-size: 0.82rem;
  color: var(--slate-400);
  text-align: center;
  margin-bottom: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--slate-100);
}
.price-card .btn { width: 100%; }
.pricing-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--slate-400);
  max-width: 700px;
  margin: 0 auto;
}

/* ========== INDUSTRIES ========== */
.industries { padding: 100px 0; }
.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.industry-card {
  background: var(--white);
  border: 1px solid var(--slate-100);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: all 0.3s ease;
}
.industry-card:hover { border-color: var(--slate-200); box-shadow: var(--shadow); transform: translateY(-4px); }
.industry-emoji { font-size: 2.4rem; display: block; margin-bottom: 16px; }
.industry-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--slate-900);
  margin-bottom: 8px;
}
.industry-card p { font-size: 0.88rem; color: var(--slate-500); line-height: 1.6; }

/* ========== COVERAGE ========== */
.coverage { padding: 100px 0; background: var(--slate-50); }
.coverage-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.coverage-card {
  background: var(--white);
  border: 1px solid var(--slate-100);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: all 0.3s ease;
}
.coverage-card:hover { box-shadow: var(--shadow); }
.coverage-card.hq {
  border-color: rgba(6,182,212,0.25);
  background: linear-gradient(135deg, rgba(6,182,212,0.04) 0%, rgba(139,92,246,0.04) 100%);
}
.coverage-marker {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 8px;
}
.coverage-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 8px;
}
.coverage-card p { font-size: 0.85rem; color: var(--slate-500); line-height: 1.6; }

/* ========== CTA ========== */
.cta-section { padding: 100px 0; }
.cta-box {
  background: var(--slate-950);
  border-radius: var(--radius-xl);
  padding: 80px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(6,182,212,0.15) 0%, rgba(139,92,246,0.1) 40%, transparent 70%);
  filter: blur(50px);
}
.cta-box h2 {
  position: relative;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}
.cta-box p {
  position: relative;
  font-size: 1.1rem;
  color: var(--slate-400);
  max-width: 540px;
  margin: 0 auto 32px;
  line-height: 1.7;
}
.cta-actions { position: relative; margin-bottom: 24px; }
.cta-trust {
  position: relative;
  display: flex;
  justify-content: center;
  gap: 32px;
  font-size: 0.85rem;
  color: var(--slate-500);
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--slate-900);
  padding: 64px 0 32px;
  color: var(--slate-400);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--slate-800);
}
.footer-logo .logo-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
}
.footer-logo .logo-text .accent { color: var(--cyan); }
.footer-brand p { margin-top: 12px; font-size: 0.9rem; line-height: 1.6; color: var(--slate-500); }
.footer-hq { margin-top: 8px; font-size: 0.85rem; color: var(--slate-500); }
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 16px;
}
.footer-col li { margin-bottom: 10px; }
.footer-col a { font-size: 0.88rem; color: var(--slate-500); transition: color 0.2s; }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.82rem;
  color: var(--slate-600);
}
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { color: var(--slate-600); transition: color 0.2s; }
.footer-legal a:hover { color: var(--cyan); }

/* ========== SCROLL ANIMATIONS ========== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
  .coverage-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .main-nav {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 24px;
    z-index: 999;
  }
  .main-nav.open { display: flex; }
  .main-nav a { font-size: 1.2rem; }

  .hero { padding: 130px 0 80px; }
  .hero h1 { font-size: 2.6rem; }
  .hero-sub { font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-stats { gap: 24px; }
  .stat-num { font-size: 1.5rem; }

  .section-header h2 { font-size: 1.9rem; }
  .problem-grid, .services-grid, .industry-grid, .pricing-grid { grid-template-columns: 1fr; }
  .price-card.popular { transform: none; }
  .price-card.popular:hover { transform: translateY(-4px); }

  .steps-grid { flex-direction: column; gap: 32px; }
  .step-connector { width: 2px; height: 40px; min-width: auto; margin: 0 auto; }

  .coverage-grid { grid-template-columns: 1fr; }

  .cta-box { padding: 48px 24px; }
  .cta-box h2 { font-size: 1.8rem; }
  .cta-trust { flex-direction: column; gap: 8px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

/* ========== LEGAL PAGES ========== */
.legal-page { padding: 120px 0 80px; }
.legal-page .container { max-width: 740px; }
.legal-back {
  display: inline-block;
  font-size: 0.9rem;
  color: var(--cyan);
  margin-bottom: 24px;
}
.legal-page h1 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 8px;
}
.last-updated { font-size: 0.85rem; color: var(--slate-400); margin-bottom: 32px; }
.legal-page h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-top: 32px;
  margin-bottom: 12px;
}
.legal-page p { margin-bottom: 12px; color: var(--slate-600); line-height: 1.7; }
.legal-page ul { margin: 8px 0 16px 20px; }
.legal-page li {
  list-style: disc;
  margin-bottom: 6px;
  color: var(--slate-600);
  line-height: 1.6;
}
.legal-page a { color: var(--cyan); }
.legal-page .last-updated { color: var(--slate-500); font-size: 0.9rem; margin-bottom: 24px; }
.sla-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  font-size: 0.9rem;
  table-layout: fixed;
  border: 1px solid var(--slate-200, #e2e8f0);
  border-radius: 8px;
  overflow: hidden;
}
.sla-table th, .sla-table td {
  padding: 12px 16px;
  text-align: left;
  border: 1px solid var(--slate-200, #e2e8f0);
  vertical-align: middle;
  word-wrap: break-word;
}
.sla-table th {
  background: var(--slate-100, #f1f5f9);
  color: var(--slate-700, #334155);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.sla-table td {
  color: var(--slate-600, #475569);
}
.sla-table td:first-child {
  font-weight: 600;
  color: var(--slate-700, #334155);
}
.sla-table td small {
  display: block;
  color: var(--slate-400, #94a3b8);
  font-size: 0.8rem;
  font-weight: 400;
  margin-top: 2px;
}
.sla-table tbody tr:nth-child(even) {
  background: var(--slate-50, #f8fafc);
}
.sla-table tbody tr:hover {
  background: rgba(6, 182, 212, 0.04);
}
@media (max-width: 600px) {
  .sla-table { font-size: 0.8rem; }
  .sla-table th, .sla-table td { padding: 8px 10px; }
}