/* ============================================================
   BLUEHORN CONSULTING — MASTER DESIGN SYSTEM
   Premium SaaS Agency Stylesheet
   ============================================================ */

/* ── FONTS ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* ── DESIGN TOKENS ── */
:root {
  /* Colors */
  --color-bg:         #05080F;
  --color-bg-2:       #0A0F1E;
  --color-bg-card:    #0D1526;
  --color-border:     rgba(255,255,255,0.08);
  --color-border-glow:rgba(59,130,246,0.3);

  --color-primary:    #2563EB;
  --color-primary-h:  #1D4ED8;
  --color-accent:     #06B6D4;
  --color-accent-2:   #8B5CF6;
  --color-success:    #10B981;
  --color-warning:    #F59E0B;
  --color-danger:     #EF4444;

  --color-text:       #F8FAFC;
  --color-text-muted: #94A3B8;
  --color-text-dim:   #475569;

  --color-white:      #FFFFFF;

  /* Gradients */
  --grad-hero:        linear-gradient(135deg, #05080F 0%, #0A1628 50%, #05080F 100%);
  --grad-primary:     linear-gradient(135deg, #2563EB, #06B6D4);
  --grad-card:        linear-gradient(135deg, rgba(37,99,235,0.1), rgba(6,182,212,0.05));
  --grad-glow:        radial-gradient(ellipse at center, rgba(37,99,235,0.15) 0%, transparent 70%);
  --grad-text:        linear-gradient(135deg, #2563EB, #06B6D4);

  /* Typography */
  --font-body:        'Inter', system-ui, sans-serif;
  --font-display:     'Plus Jakarta Sans', system-ui, sans-serif;

  --text-xs:    0.75rem;
  --text-sm:    0.875rem;
  --text-base:  1rem;
  --text-lg:    1.125rem;
  --text-xl:    1.25rem;
  --text-2xl:   1.5rem;
  --text-3xl:   1.875rem;
  --text-4xl:   2.25rem;
  --text-5xl:   3rem;
  --text-6xl:   3.75rem;
  --text-7xl:   4.5rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Borders */
  --radius-sm:  0.375rem;
  --radius-md:  0.75rem;
  --radius-lg:  1rem;
  --radius-xl:  1.5rem;
  --radius-2xl: 2rem;
  --radius-full:9999px;

  /* Shadows */
  --shadow-sm:  0 1px 2px rgba(0,0,0,0.5);
  --shadow-md:  0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg:  0 8px 40px rgba(0,0,0,0.5);
  --shadow-glow:0 0 40px rgba(37,99,235,0.25);
  --shadow-card:0 2px 20px rgba(0,0,0,0.3), 0 0 0 1px rgba(255,255,255,0.05);

  /* Transitions */
  --transition-fast:  150ms ease;
  --transition-base:  250ms ease;
  --transition-slow:  400ms ease;

  /* Layout */
  --container-max: 1280px;
  --container-pad: clamp(1rem, 5vw, 2rem);
  --nav-height:    72px;
}

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: var(--text-base);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ── CONTAINER ── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.text-gradient {
  background: var(--grad-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: var(--space-2) var(--space-4);
  background: rgba(37,99,235,0.12);
  border: 1px solid rgba(37,99,235,0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

.section-label .dot {
  width: 6px; height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

.section-heading {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-5);
}

.section-subheading {
  font-size: clamp(var(--text-base), 2vw, var(--text-xl));
  color: var(--color-text-muted);
  max-width: 600px;
  line-height: 1.7;
}

.section-center { text-align: center; }
.section-center .section-subheading { margin: 0 auto; }

/* ── SECTION SPACING ── */
section { padding: clamp(var(--space-16), 8vw, var(--space-32)) 0; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: 600;
  font-family: var(--font-display);
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 4px 24px rgba(37,99,235,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37,99,235,0.5);
}

.btn-secondary {
  background: rgba(255,255,255,0.06);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn-lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-lg);
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
}

.btn-icon {
  width: 18px; height: 18px;
  flex-shrink: 0;
}

/* ── NAVIGATION ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: all var(--transition-base);
}

.nav.scrolled {
  background: rgba(5, 8, 15, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.nav-logo-mark {
  width: 36px; height: 36px;
  background: var(--grad-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-base);
  font-weight: 900;
  color: #fff;
  box-shadow: 0 0 20px rgba(37,99,235,0.4);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active { color: var(--color-text); }

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-phone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}
.nav-phone:hover { color: var(--color-accent); }

/* ── HAMBURGER ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
}
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Nav */
.nav-mobile {
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: rgba(5, 8, 15, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-6) var(--container-pad);
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-base);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.nav-mobile.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.nav-mobile a {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}
.nav-mobile a:hover { color: var(--color-text); }
.nav-mobile .btn { margin-top: var(--space-4); text-align: center; }

/* ── FLOATING CTA ── */
.floating-cta {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 900;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-base);
}

.floating-cta.visible {
  transform: translateY(0);
  opacity: 1;
}

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

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.06) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black, transparent);
}

.hero-glow {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(37,99,235,0.18) 0%, rgba(6,182,212,0.08) 40%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  padding: var(--space-20) 0;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(37,99,235,0.1);
  border: 1px solid rgba(37,99,235,0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-8);
  animation: fadeDown 0.6s ease both;
}

.hero-eyebrow .live-dot {
  width: 6px; height: 6px;
  background: #10B981;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-headline {
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-6);
  animation: fadeUp 0.7s ease 0.1s both;
}

.hero-sub {
  font-size: clamp(var(--text-lg), 2.5vw, var(--text-xl));
  color: var(--color-text-muted);
  max-width: 620px;
  margin: 0 auto var(--space-10);
  line-height: 1.7;
  animation: fadeUp 0.7s ease 0.2s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
  animation: fadeUp 0.7s ease 0.3s both;
}

.hero-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
  animation: fadeUp 0.7s ease 0.4s both;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

.trust-badge svg {
  width: 18px; height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  flex-wrap: wrap;
  padding: var(--space-8) var(--space-12);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  margin-top: var(--space-12);
  backdrop-filter: blur(12px);
  animation: fadeUp 0.7s ease 0.5s both;
}

.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl));
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-1);
}
.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ── CARDS ── */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--grad-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover {
  border-color: var(--color-border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow), var(--shadow-card);
}

.card:hover::before { opacity: 1; }

.card-icon {
  width: 52px; height: 52px;
  background: rgba(37,99,235,0.12);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}

.card-icon svg {
  width: 24px; height: 24px;
  color: var(--color-primary);
}

.card h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.card p {
  color: var(--color-text-muted);
  line-height: 1.7;
  font-size: var(--text-sm);
}

/* ── GRID LAYOUTS ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }

/* ── PROBLEM SECTION ── */
.problem-section {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-2) 100%);
  position: relative;
}

.problem-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.problem-card::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--color-danger);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.problem-card:hover { border-color: rgba(239,68,68,0.3); }
.problem-card:hover::after { opacity: 1; }

.problem-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
}

.problem-icon svg {
  width: 22px; height: 22px;
  color: var(--color-danger);
}

/* ── SOLUTION SECTION ── */
.solution-section { background: var(--color-bg-2); }

/* ── HOW IT WORKS ── */
.steps-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
}

.steps-container::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), var(--color-accent), transparent);
  z-index: 0;
}

.step-card {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.step-card:hover {
  border-color: var(--color-border-glow);
  transform: translateY(-4px);
}

.step-number {
  width: 52px; height: 52px;
  background: var(--grad-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  font-weight: 800;
  color: #fff;
  margin: 0 auto var(--space-5);
  box-shadow: 0 0 24px rgba(37,99,235,0.4);
}

.step-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.step-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ── ROI CALCULATOR ── */
.roi-section {
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

.roi-section::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%; transform: translateX(-50%);
  width: 1000px; height: 600px;
  background: radial-gradient(ellipse, rgba(37,99,235,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.roi-wrapper {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.roi-header {
  background: var(--grad-card);
  padding: var(--space-8) var(--space-10);
  border-bottom: 1px solid var(--color-border);
}

.roi-body {
  padding: var(--space-10);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: center;
}

.roi-inputs label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.roi-input-group {
  margin-bottom: var(--space-6);
}

.roi-input-group input[type="range"] {
  width: 100%;
  -webkit-appearance: none;
  height: 4px;
  border-radius: 2px;
  background: rgba(37,99,235,0.2);
  outline: none;
  cursor: pointer;
}

.roi-input-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--grad-primary);
  box-shadow: 0 0 12px rgba(37,99,235,0.5);
  cursor: pointer;
}

.roi-value-display {
  text-align: right;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  margin-top: var(--space-1);
}

.roi-results {
  background: rgba(37,99,235,0.06);
  border: 1px solid rgba(37,99,235,0.15);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.roi-result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
}
.roi-result-item:last-child { border-bottom: none; }

.roi-result-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.roi-result-value {
  font-size: var(--text-xl);
  font-weight: 700;
}

.roi-result-value.savings {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── TESTIMONIALS ── */
.testimonials-section { background: var(--color-bg-2); }

.testimonial-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  border-color: var(--color-border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-5);
}

.testimonial-stars svg {
  width: 18px; height: 18px;
  color: #F59E0B;
  fill: #F59E0B;
}

.testimonial-text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-base);
  color: #fff;
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 700;
  font-size: var(--text-sm);
  margin-bottom: 2px;
}

.testimonial-role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ── PRICING ── */
.pricing-section { background: var(--color-bg); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  align-items: start;
}

.pricing-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
  position: relative;
}

.pricing-card.featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 40px rgba(37,99,235,0.2);
  transform: scale(1.03);
}

.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--grad-primary);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pricing-card:hover:not(.featured) {
  border-color: var(--color-border-glow);
  transform: translateY(-4px);
}

.pricing-tier {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.pricing-price {
  margin-bottom: var(--space-2);
}

.pricing-amount {
  font-size: var(--text-4xl);
  font-weight: 900;
  font-family: var(--font-display);
  line-height: 1;
}

.pricing-period {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.pricing-setup {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

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

.pricing-feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.pricing-feature svg {
  width: 16px; height: 16px;
  color: var(--color-success);
  flex-shrink: 0;
}

/* ── FAQ ── */
.faq-section { background: var(--color-bg-2); }

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.faq-item.open { border-color: var(--color-border-glow); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
  gap: var(--space-4);
  transition: color var(--transition-fast);
}

.faq-question:hover { color: var(--color-accent); }

.faq-chevron {
  width: 20px; height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--color-text-muted);
}

.faq-item.open .faq-chevron { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-answer-inner {
  padding: 0 var(--space-6) var(--space-5);
  color: var(--color-text-muted);
  line-height: 1.8;
  font-size: var(--text-sm);
}

/* ── FINAL CTA SECTION ── */
.cta-section {
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(37,99,235,0.12) 0%, transparent 70%);
}

.cta-box {
  background: var(--grad-card);
  border: 1px solid rgba(37,99,235,0.3);
  border-radius: var(--radius-2xl);
  padding: clamp(var(--space-12), 6vw, var(--space-20));
  text-align: center;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%; left: 50%; transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(37,99,235,0.2) 0%, transparent 60%);
  pointer-events: none;
}

/* ── FOOTER ── */
.footer {
  background: var(--color-bg-2);
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--color-border);
}

.footer-brand p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-top: var(--space-4);
  max-width: 280px;
}

.footer-col h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-col ul li a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-col ul li a:hover { color: var(--color-text); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: var(--text-sm);
  color: var(--color-text-dim);
}

/* ── BADGE / CHIPS ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.badge-blue  { background: rgba(37,99,235,0.12); color: #60A5FA; border: 1px solid rgba(37,99,235,0.25); }
.badge-cyan  { background: rgba(6,182,212,0.12);  color: #22D3EE; border: 1px solid rgba(6,182,212,0.25); }
.badge-green { background: rgba(16,185,129,0.12); color: #34D399; border: 1px solid rgba(16,185,129,0.25); }
.badge-red   { background: rgba(239,68,68,0.12);  color: #F87171; border: 1px solid rgba(239,68,68,0.25); }

/* ── FEATURE LIST ── */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.feature-check {
  width: 24px; height: 24px; flex-shrink: 0;
  background: rgba(16,185,129,0.12);
  border: 1px solid rgba(16,185,129,0.25);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-top: 2px;
}

.feature-check svg {
  width: 12px; height: 12px;
  color: var(--color-success);
}

/* ── DIVIDER ── */
.divider {
  width: 64px; height: 3px;
  background: var(--grad-primary);
  border-radius: 2px;
  margin: var(--space-5) auto;
}

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding: calc(var(--nav-height) + var(--space-16)) 0 var(--space-16);
  background: var(--grad-hero);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

.page-hero-glow {
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(37,99,235,0.15) 0%, transparent 60%);
}

/* ── COMPARISON TABLE ── */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-5) var(--space-6);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.comparison-table th {
  background: rgba(37,99,235,0.06);
  font-weight: 700;
  color: var(--color-text);
  font-family: var(--font-display);
}

.comparison-table td:first-child {
  text-align: left;
  color: var(--color-text-muted);
  font-weight: 500;
}

.comparison-table .featured-col {
  background: rgba(37,99,235,0.04);
}

.comparison-table svg.check {
  width: 18px; height: 18px;
  color: var(--color-success);
  margin: 0 auto;
}
.comparison-table svg.x {
  width: 18px; height: 18px;
  color: var(--color-text-dim);
  margin: 0 auto;
}

/* ── CALL FLOW ── */
.call-flow {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 700px;
  margin: 0 auto;
}

.call-flow-step {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  transition: all var(--transition-base);
}

.call-flow-step:hover {
  border-color: var(--color-border-glow);
  transform: translateX(6px);
}

.call-flow-num {
  width: 36px; height: 36px; flex-shrink: 0;
  background: var(--grad-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: var(--text-sm);
  color: #fff;
}

.call-flow-connector {
  width: 2px; height: 20px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
  margin-left: 17px;
  border-radius: 1px;
  opacity: 0.5;
}

/* ── CONTACT FORM ── */
.form-group { margin-bottom: var(--space-5); }

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  color: var(--color-text);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-dim);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-group select option { background: var(--color-bg-2); }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideRight {
  from { opacity: 0; transform: translateX(-24px); }
  to   { opacity: 1; transform: translateX(0); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll.delay-1 { transition-delay: 0.1s; }
.animate-on-scroll.delay-2 { transition-delay: 0.2s; }
.animate-on-scroll.delay-3 { transition-delay: 0.3s; }
.animate-on-scroll.delay-4 { transition-delay: 0.4s; }

/* ── BREADCRUMB ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.breadcrumb a { transition: color var(--transition-fast); }
.breadcrumb a:hover { color: var(--color-text); }
.breadcrumb span { color: var(--color-text-dim); }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card.featured { transform: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .steps-container { grid-template-columns: repeat(2, 1fr); }
  .steps-container::before { display: none; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .roi-body { grid-template-columns: 1fr; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
}

@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .steps-container { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { text-align: center; }
  .hero-stats { gap: var(--space-6); }
  .roi-body { padding: var(--space-6); }
  .comparison-table { font-size: var(--text-xs); }
  .comparison-table th, .comparison-table td { padding: var(--space-3) var(--space-4); }
  .floating-cta { right: var(--space-4); bottom: var(--space-4); }
}

/* ── UTILITIES ── */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-muted  { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }
.text-primary{ color: var(--color-primary); }
.text-success{ color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.font-bold   { font-weight: 700; }
.font-display{ font-family: var(--font-display); }
.mb-0  { margin-bottom: 0; }
.mb-4  { margin-bottom: var(--space-4); }
.mb-8  { margin-bottom: var(--space-8); }
.mt-8  { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mx-auto { margin: 0 auto; }
.max-w-lg { max-width: 600px; }
.max-w-md { max-width: 480px; }
.w-full { width: 100%; }
.flex  { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.relative { position: relative; }
.z-1 { z-index: 1; }
.overflow-hidden { overflow: hidden; }

/* ── ACCESSIBILITY ── */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

/* Skip to content */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 600;
  z-index: 9999;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: var(--space-4); }

/* Prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}