/* ============================================
   Pyronets — Premium Design System v4
   BLUE Corporate Theme — Ficstar-inspired B2B
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ============================================
   CSS Custom Properties — BLUE PALETTE
   ============================================ */
:root {
  /* Backgrounds */
  --bg: #F5F7FA;
  --bg-alt: #EEF1F6;
  --bg-white: #FFFFFF;
  --surface: #FFFFFF;
  --surface-2: #F0F3F8;
  --surface-3: #E2E7EF;
  --border: #D8DEE8;
  --border-hover: #B8C2D0;
  --border-active: rgba(37, 99, 235, 0.4);

  /* Primary — Rich Blue */
  --blue: #1E40AF;
  --blue-600: #2563EB;
  --blue-500: #3B82F6;
  --blue-400: #60A5FA;
  --blue-50: #EFF6FF;

  /* Navy — Dark Blue for headings */
  --navy: #0F172A;
  --navy-light: #1E293B;
  --navy-lighter: #334155;

  /* Primary = Blue */
  --primary: #2563EB;
  --primary-hover: #1D4ED8;
  --primary-dark: #1E40AF;
  --primary-subtle: rgba(37, 99, 235, 0.06);
  --primary-glow: rgba(37, 99, 235, 0.15);

  /* Accent — Lighter Blue for CTAs */
  --accent: #2563EB;
  --accent-hover: #1D4ED8;
  --accent-dark: #1E40AF;
  --accent-subtle: rgba(37, 99, 235, 0.06);
  --accent-glow: rgba(37, 99, 235, 0.15);

  /* Success green for checkmarks */
  --green: #16A34A;
  --green-subtle: rgba(22, 163, 74, 0.06);

  /* Additional */
  --amber: #F59E0B;
  --amber-subtle: rgba(245, 158, 11, 0.08);
  --red: #DC2626;

  /* Text */
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-tertiary: #94A3B8;
  --text-inverse: #FFFFFF;
  --white: #FFFFFF;

  /* Gradients */
  --gradient-hero: linear-gradient(160deg, #F5F7FA 0%, #EBF0F7 40%, #E4EBF5 60%, #F5F7FA 100%);
  --gradient-navy: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  --gradient-primary: linear-gradient(135deg, #2563EB 0%, #3B82F6 100%);
  --gradient-accent: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
  --gradient-text: linear-gradient(135deg, #2563EB 0%, #60A5FA 100%);
  --gradient-subtle: linear-gradient(180deg, #F5F7FA 0%, #FFFFFF 100%);

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

  /* Layout */
  --max-width: 1200px;
  --max-width-lg: 1400px;
  --nav-height: 72px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 20px;
  --radius-3xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 150ms;
  --duration-base: 200ms;
  --duration-slow: 300ms;

  /* Shadows — soft, blue-tinted */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 8px 30px rgba(15, 23, 42, 0.08);
  --shadow-xl: 0 20px 50px rgba(15, 23, 42, 0.1);
  --shadow-card: 0 2px 8px rgba(15, 23, 42, 0.04), 0 0 0 1px rgba(15, 23, 42, 0.04);
  --shadow-card-hover: 0 12px 40px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(15, 23, 42, 0.06);
}

/* Dark Theme */
[data-theme="dark"] {
  --bg: #0B1120;
  --bg-alt: #0F172A;
  --bg-white: #151D2E;
  --surface: #151D2E;
  --surface-2: #1E293B;
  --surface-3: #2D3A4F;
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-tertiary: #64748B;
  --gradient-hero: linear-gradient(160deg, #0B1120 0%, #0F172A 40%, #131B2E 60%, #0B1120 100%);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.3);
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(255, 255, 255, 0.05);
  --shadow-card-hover: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .nav::before { background: rgba(11, 17, 32, 0.8); }
[data-theme="dark"] .nav.scrolled::before { background: rgba(11, 17, 32, 0.95); border-bottom-color: var(--border); }
[data-theme="dark"] .dashboard-preview { background: var(--surface); }
[data-theme="dark"] .code-block { background: #0B1120; }

.logo-dark { display: block; }
.logo-white { display: none; }
[data-theme="dark"] .logo-dark { display: none; }
[data-theme="dark"] .logo-white { display: block; }

/* Inline SVG Logo Styles */
.nav-logo svg {
  height: 32px;
  width: auto;
  display: block;
}
.nav-logo .logo-text {
  fill: var(--text-primary);
  transition: fill var(--duration-base) var(--ease-out);
}
.footer .nav-logo .logo-text {
  fill: #FFFFFF;
}


/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; font-size: 16px; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--text-primary);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; color: inherit; }
input, textarea, select { font-family: inherit; }

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--text-primary);
}
h1 { font-size: clamp(2.5rem, 5vw, 3.75rem); font-weight: 800; letter-spacing: -0.035em; line-height: 1.1; }
h2 { font-size: clamp(1.875rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.375rem); font-weight: 600; }
h4 { font-size: 1.0625rem; font-weight: 600; }
p { color: var(--text-secondary); line-height: 1.7; }

.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  background: var(--primary-subtle);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.section-title { margin-bottom: var(--space-4); }
.section-desc { font-size: 1.125rem; color: var(--text-secondary); max-width: 580px; line-height: 1.7; }

/* Layout */
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding-left: var(--space-6); padding-right: var(--space-6); }
.container-lg { max-width: var(--max-width-lg); margin: 0 auto; padding-left: var(--space-6); padding-right: var(--space-6); }
.section { padding: var(--space-24) 0; }
.section-sm { padding: var(--space-16) 0; }
.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Navigation */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-height); z-index: 1000;
  transition: all var(--duration-slow) var(--ease-out);
}

.nav::before {
  content: ''; position: absolute; inset: 0;
  background: rgba(245, 247, 250, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: all var(--duration-slow) var(--ease-out);
}

.nav.scrolled::before {
  background: rgba(245, 247, 250, 0.95);
  border-bottom-color: var(--border);
}

.nav-inner {
  position: relative; z-index: 1;
  max-width: var(--max-width-lg); margin: 0 auto;
  padding: 0 var(--space-8); height: 100%;
  display: flex; align-items: center; justify-content: space-between;
}

.nav-logo {
  display: flex; align-items: center; gap: var(--space-3);
  font-size: 1.375rem; font-weight: 800; letter-spacing: -0.03em;
  color: var(--text-primary);
}
.nav-logo svg, .nav-logo img { height: 28px; width: auto; }

.nav-links { display: flex; align-items: center; gap: var(--space-1); }
.nav-links a {
  padding: 8px 16px; font-size: 0.875rem; font-weight: 500;
  color: var(--text-secondary); border-radius: var(--radius-sm);
  transition: all var(--duration-base) var(--ease-out);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text-primary); background: rgba(15, 23, 42, 0.04);
}
.nav-cta { margin-left: var(--space-4); }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px; z-index: 1001;
}
.nav-toggle span {
  width: 22px; height: 2px; background: var(--text-primary);
  border-radius: 2px; transition: all var(--duration-base) var(--ease-out);
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Buttons — BLUE */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2); padding: 10px 20px;
  font-family: var(--font-body); font-size: 0.875rem; font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--duration-base) var(--ease-out);
  cursor: pointer; border: none; text-decoration: none; white-space: nowrap;
}

.btn-primary,
a.btn-primary {
  background: var(--primary);
  color: #FFFFFF !important;
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}
.btn-primary:hover,
a.btn-primary:hover {
  background: var(--primary-hover);
  color: #FFFFFF !important;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
  transform: translateY(-1px);
}

.btn-secondary,
a.btn-secondary {
  background: var(--navy); color: #FFFFFF !important;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.2);
}
.btn-secondary:hover,
a.btn-secondary:hover { background: var(--navy-light); color: #FFFFFF !important; transform: translateY(-1px); }

.btn-outline {
  background: transparent; color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--border-hover); background: rgba(15, 23, 42, 0.02); }

.btn-ghost {
  background: transparent; color: var(--text-secondary); padding: 10px 16px;
}
.btn-ghost:hover { color: var(--text-primary); background: rgba(15, 23, 42, 0.04); }

.btn-lg { padding: 14px 28px; font-size: 0.9375rem; border-radius: var(--radius-lg); }
.btn-sm { padding: 8px 16px; font-size: 0.8125rem; }

/* Hero */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding-top: var(--nav-height); background: var(--gradient-hero);
}

.hero::before {
  content: ''; position: absolute; top: -10%; right: -5%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.06) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
  animation: floatSlow 25s ease-in-out infinite;
}
.hero::after {
  content: ''; position: absolute; bottom: -20%; left: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.04) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
  animation: floatSlow 25s ease-in-out infinite reverse;
}

@keyframes floatSlow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -15px) scale(1.03); }
  66% { transform: translate(-15px, 10px) scale(0.97); }
}

.hero-grid {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(15, 23, 42, 0.04) 1px, transparent 1px);
  background-size: 32px 32px; pointer-events: none;
}

.hero .container { position: relative; z-index: 1; }
.hero-split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--space-16); align-items: center;
}
.hero-content { max-width: 560px; }

.hero-trust { display: flex; align-items: center; gap: var(--space-6); margin-bottom: var(--space-8); }
.trust-badge { display: flex; align-items: center; gap: var(--space-2); font-size: 0.8125rem; font-weight: 500; color: var(--text-tertiary); }
.trust-badge-icon {
  width: 24px; height: 24px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
}
.trust-stars { display: flex; gap: 1px; color: var(--amber); font-size: 11px; }

.hero h1 { margin-bottom: var(--space-6); }
.hero-desc { font-size: 1.125rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: var(--space-8); max-width: 480px; }
.hero-buttons { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-bottom: var(--space-12); }

.hero-stats { display: flex; gap: var(--space-12); padding-top: var(--space-8); border-top: 1px solid var(--border); }
.stat { text-align: left; }
.stat-value { font-size: clamp(1.5rem, 2.5vw, 2rem); font-weight: 800; letter-spacing: -0.03em; color: var(--text-primary); line-height: 1; }
.stat-label { font-size: 0.8125rem; color: var(--text-tertiary); margin-top: var(--space-1); font-weight: 500; }

/* Dashboard / Code Terminal */
.dashboard-preview {
  background: var(--bg-white); border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl); overflow: hidden;
}
.dashboard-inner { overflow: hidden; }
.dashboard-toolbar {
  display: flex; align-items: center; padding: var(--space-3) var(--space-4);
  background: var(--navy); gap: var(--space-3);
}
.dashboard-dots { display: flex; gap: 6px; }
.dashboard-dot { width: 10px; height: 10px; border-radius: 50%; }
.dashboard-dot:nth-child(1) { background: #FF5F57; }
.dashboard-dot:nth-child(2) { background: #FEBC2E; }
.dashboard-dot:nth-child(3) { background: #28C840; }
.dashboard-url {
  flex: 1; background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm); padding: 4px 12px;
  font-size: 0.75rem; color: rgba(255, 255, 255, 0.6);
  font-family: var(--font-mono);
}
.dashboard-content { padding: var(--space-5); background: #0F172A; }
.code-block { font-family: var(--font-mono); font-size: 0.8125rem; line-height: 1.9; color: #CBD5E1; }
.code-keyword { color: #C084FC; }
.code-function { color: #60A5FA; }
.code-string { color: #34D399; }
.code-comment { color: #64748B; font-style: italic; }
.code-number { color: #F59E0B; }
.code-variable { color: #F87171; }
.typing-cursor {
  display: inline-block; width: 2px; height: 16px;
  background: #60A5FA; margin-left: 2px;
  animation: blink 1s step-end infinite; vertical-align: text-bottom;
}
@keyframes blink { 50% { opacity: 0; } }

/* Cards */
.card {
  background: var(--surface); border-radius: var(--radius-lg);
  padding: var(--space-8); transition: all var(--duration-slow) var(--ease-out);
  box-shadow: var(--shadow-card);
}
.card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-3px); }
.card-icon {
  width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md); margin-bottom: var(--space-5); font-size: 20px;
  background: var(--primary-subtle);
}
.card-icon-accent { background: rgba(37, 99, 235, 0.1); }
.card-icon-amber { background: var(--amber-subtle); }
.card h3 { margin-bottom: var(--space-2); }
.card p { font-size: 0.9375rem; line-height: 1.6; }
.card-link {
  display: inline-flex; align-items: center; gap: var(--space-2);
  margin-top: var(--space-4); font-size: 0.875rem; font-weight: 600;
  color: var(--primary); transition: gap var(--duration-base);
}
.card:hover .card-link { gap: var(--space-3); }

/* Trusted Logos */
.trusted-by { padding: var(--space-12) 0; text-align: center; }
.trusted-label { font-size: 0.8125rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-tertiary); margin-bottom: var(--space-6); }
.trusted-logos { display: flex; align-items: center; justify-content: center; gap: var(--space-12); flex-wrap: wrap; }
.trusted-logo { font-size: 1.125rem; font-weight: 700; color: var(--text-tertiary); opacity: 0.4; transition: opacity var(--duration-base); letter-spacing: 0.02em; }
.trusted-logo:hover { opacity: 0.7; }

/* Feature Grid */
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: center; }
.feature-content { max-width: 500px; }
.feature-content .section-desc { margin-bottom: var(--space-8); }
.feature-list { display: flex; flex-direction: column; gap: var(--space-5); }
.feature-item { display: flex; align-items: flex-start; gap: var(--space-4); }
.feature-check {
  width: 22px; height: 22px; min-width: 22px; border-radius: 50%;
  background: var(--green-subtle); display: flex; align-items: center;
  justify-content: center; color: var(--green); font-size: 12px; margin-top: 3px;
}
.feature-item h4 { margin-bottom: var(--space-1); }
.feature-item p { font-size: 0.9375rem; }

/* Steps / Process */
.steps { display: flex; flex-direction: column; gap: var(--space-8); position: relative; padding-left: var(--space-16); }
.steps::before {
  content: ''; position: absolute; left: 22px; top: 4px; bottom: 4px;
  width: 2px; background: linear-gradient(to bottom, var(--primary), var(--blue-400), var(--border));
  border-radius: 1px;
}
.step { position: relative; }
.step-number {
  position: absolute; left: calc(var(--space-16) * -1);
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--surface); border: 2px solid var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.875rem; color: var(--primary);
  z-index: 1; box-shadow: var(--shadow-sm);
}
.step h4 { margin-bottom: var(--space-2); }
.step p { font-size: 0.9375rem; }

/* Testimonials */
.testimonial {
  background: var(--surface); border-radius: var(--radius-lg);
  padding: var(--space-8); box-shadow: var(--shadow-card);
}
.testimonial-text { font-size: 1rem; color: var(--text-primary); line-height: 1.7; margin-bottom: var(--space-6); }
.testimonial-text::before { content: '\201C'; color: var(--primary); font-size: 1.5em; }
.testimonial-author { display: flex; align-items: center; gap: var(--space-3); }
.testimonial-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--gradient-primary); display: flex; align-items: center;
  justify-content: center; font-weight: 700; color: var(--white); font-size: 0.8125rem;
}
.testimonial-name { font-weight: 600; font-size: 0.875rem; color: var(--text-primary); }
.testimonial-role { font-size: 0.8125rem; color: var(--text-tertiary); }

/* Pricing — Ficstar-style (Custom Quote Model) */
.pricing-process {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.pricing-step-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  text-align: center;
  position: relative;
  transition: all var(--duration-slow) var(--ease-out);
}

.pricing-step-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.pricing-step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: #FFFFFF !important;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0 auto var(--space-5);
}

.pricing-step-card h3 {
  margin-bottom: var(--space-2);
  font-size: 1.25rem;
}

.pricing-step-card p {
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* Managed service tier cards */
.service-tiers {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  max-width: 900px;
  margin: 0 auto;
}

.tier-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-card);
  position: relative;
  text-align: left;
  transition: all var(--duration-slow) var(--ease-out);
}

.tier-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.tier-card.featured {
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-lg);
}

.tier-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #FFFFFF !important;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.tier-name {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

.tier-target {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-bottom: var(--space-5);
}

.tier-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.tier-from {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-tertiary);
}

.tier-amount {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.tier-period {
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

.tier-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

.tier-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.tier-feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.tier-feature-icon {
  color: var(--green);
  font-size: 14px;
  flex-shrink: 0;
}

.tier-card .btn { width: 100%; }

/* Pricing factors */
.pricing-factors {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-card);
  margin-top: var(--space-10);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-factors h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-6);
  text-align: center;
}

.factor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.factor-item {
  text-align: center;
  padding: var(--space-4);
}

.factor-icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-2);
}

.factor-item h4 {
  font-size: 0.9375rem;
  margin-bottom: var(--space-1);
}

.factor-item p {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
}

/* FAQ */
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  width: 100%; padding: var(--space-5) 0;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 1rem; font-weight: 600; color: var(--text-primary);
  cursor: pointer; background: transparent; text-align: left;
  transition: color var(--duration-base);
}
.faq-question:hover { color: var(--primary); }
.faq-icon { font-size: 1.25rem; transition: transform var(--duration-base) var(--ease-out); color: var(--text-tertiary); flex-shrink: 0; }
.faq-item.active .faq-icon { transform: rotate(45deg); color: var(--primary); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--duration-slow) var(--ease-out); }
.faq-answer-inner { padding-bottom: var(--space-5); }
.faq-answer-inner p { font-size: 0.9375rem; }
.faq-item.active .faq-answer { max-height: 500px; }

/* CTA Banner */
.cta-banner {
  background: var(--navy); border-radius: var(--radius-2xl);
  padding: var(--space-20) var(--space-16); text-align: center;
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; top: -150px; left: 50%; transform: translateX(-50%);
  width: 500px; height: 350px;
  background: radial-gradient(ellipse, rgba(37, 99, 235, 0.2) 0%, transparent 70%);
  pointer-events: none;
}
.cta-banner h2 { position: relative; z-index: 1; margin-bottom: var(--space-4); color: var(--white); }
.cta-banner p { position: relative; z-index: 1; margin-bottom: var(--space-8); max-width: 460px; margin-left: auto; margin-right: auto; color: rgba(255, 255, 255, 0.7); }
.cta-buttons { position: relative; z-index: 1; display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap; }

/* Footer */
.footer { background: var(--navy); padding: var(--space-16) 0 var(--space-8); color: rgba(255, 255, 255, 0.7); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-12); margin-bottom: var(--space-12); }
.footer-brand { max-width: 280px; }
.footer-brand .nav-logo { margin-bottom: var(--space-4); color: var(--white); }
.footer-brand p { font-size: 0.875rem; color: rgba(255, 255, 255, 0.5); line-height: 1.7; }
.footer-heading { font-size: 0.8125rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255, 255, 255, 0.9); margin-bottom: var(--space-5); }
.footer-links { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-links a { font-size: 0.875rem; color: rgba(255, 255, 255, 0.5); transition: color var(--duration-base); }
.footer-links a:hover { color: rgba(255, 255, 255, 0.9); }
.footer-newsletter { margin-top: var(--space-6); }
.footer-newsletter-form { display: flex; gap: var(--space-2); }
.footer-newsletter-form input { flex: 1; padding: 10px 14px; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.12); border-radius: var(--radius-md); color: var(--white); font-size: 0.875rem; }
.footer-newsletter-form input::placeholder { color: rgba(255, 255, 255, 0.35); }
.footer-newsletter-form button { padding: 10px 18px; background: var(--primary); color: var(--white); border: none; border-radius: var(--radius-md); font-weight: 600; font-size: 0.875rem; cursor: pointer; transition: background var(--duration-base); }
.footer-newsletter-form button:hover { background: var(--primary-hover); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: var(--space-8); border-top: 1px solid rgba(255, 255, 255, 0.08); }
.footer-copyright { font-size: 0.8125rem; color: rgba(255, 255, 255, 0.4); }
.footer-tagline { font-size: 0.8125rem; color: rgba(255, 255, 255, 0.3); font-style: italic; }
.footer-socials { display: flex; gap: var(--space-2); }
.footer-socials a { width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); color: rgba(255, 255, 255, 0.5); transition: all var(--duration-base); font-size: 14px; }
.footer-socials a:hover { color: var(--white); background: rgba(255, 255, 255, 0.08); }

/* Page Header (inner pages) */
.page-header {
  padding: calc(var(--nav-height) + var(--space-16)) 0 var(--space-12);
  position: relative; overflow: hidden;
}
.page-header::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 100%; background: var(--gradient-hero); pointer-events: none; }
.page-header > * { position: relative; z-index: 1; }
.page-header h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: var(--space-4); }
.page-header .section-desc { max-width: 600px; }
.breadcrumb { display: flex; align-items: center; gap: var(--space-2); font-size: 0.8125rem; color: var(--text-tertiary); margin-bottom: var(--space-6); }
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--primary); }

/* Content (inner pages) */
.content { max-width: 720px; margin: 0 auto; }
.content h2 { font-size: 1.75rem; margin-top: var(--space-12); margin-bottom: var(--space-4); }
.content h3 { font-size: 1.25rem; margin-top: var(--space-8); margin-bottom: var(--space-4); }
.content p { margin-bottom: var(--space-4); font-size: 1rem; }
.content ul, .content ol { margin-bottom: var(--space-4); padding-left: var(--space-6); }
.content ul { list-style: disc; }
.content ol { list-style: decimal; }
.content li { color: var(--text-secondary); margin-bottom: var(--space-2); line-height: 1.7; font-size: 1rem; }
.content a { color: var(--primary); text-decoration: underline; text-decoration-color: rgba(37, 99, 235, 0.3); text-underline-offset: 3px; }
.content a:hover { text-decoration-color: var(--primary); }
.content strong { color: var(--text-primary); font-weight: 600; }

/* Form */
.form-group { margin-bottom: var(--space-5); }
.form-group label { display: block; font-size: 0.875rem; font-weight: 500; color: var(--text-secondary); margin-bottom: var(--space-2); }
.form-input { width: 100%; padding: 12px 16px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-md); color: var(--text-primary); font-size: 0.9375rem; transition: all var(--duration-base) var(--ease-out); }
.form-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-subtle); }
.form-input::placeholder { color: var(--text-tertiary); }
textarea.form-input { min-height: 130px; resize: vertical; }

/* Animations */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.animate { opacity: 0; transform: translateY(24px); transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out); }
.animate.visible { opacity: 1; transform: translateY(0); }
.animate-delay-1 { transition-delay: 150ms; }
.animate-delay-2 { transition-delay: 300ms; }
.animate-delay-3 { transition-delay: 450ms; }
.animate-delay-4 { transition-delay: 600ms; }

/* Responsive */
@media (max-width: 1024px) {
  .hero-split { grid-template-columns: 1fr; gap: var(--space-10); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .pricing-process { grid-template-columns: repeat(3, 1fr); }
  .service-tiers { grid-template-columns: 1fr 1fr; }
  .factor-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: var(--space-16) 0; }
  .container { padding-left: var(--space-5); padding-right: var(--space-5); }
  .nav-links {
    position: fixed; top: 0; right: -100%; width: 85%; max-width: 320px;
    height: 100vh; height: 100dvh; background: var(--surface);
    flex-direction: column; padding: calc(var(--nav-height) + var(--space-8)) var(--space-6) var(--space-6);
    border-left: 1px solid var(--border);
    transition: right var(--duration-slow) var(--ease-out);
    gap: var(--space-1); align-items: stretch;
    box-shadow: -10px 0 30px rgba(15, 23, 42, 0.1);
  }
  .nav-links.active { right: 0; }
  .nav-links a { font-size: 1rem; padding: var(--space-3) var(--space-4); }
  .nav-cta { margin-left: 0; margin-top: var(--space-4); }
  .nav-cta .btn { width: 100%; }
  .nav-toggle { display: flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: var(--space-6); }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
  .hero-trust { flex-direction: column; gap: var(--space-3); align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer-bottom { flex-direction: column; gap: var(--space-4); text-align: center; }
  .cta-banner { padding: var(--space-12) var(--space-6); border-radius: var(--radius-xl); }
  .steps { padding-left: var(--space-12); }
  .step-number { left: calc(var(--space-12) * -1); width: 36px; height: 36px; font-size: 0.75rem; }
  .pricing-process { grid-template-columns: 1fr; }
  .service-tiers { grid-template-columns: 1fr; }
  .factor-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  h1 { font-size: 2rem; }
  .hero-stats { gap: var(--space-4); }
  .stat-value { font-size: 1.5rem; }
}