/* ============================================
   BuildIt Pro - Contractor Business Platform
   Design: Brand-matched logo (light), conversion-
   optimized body (bold headlines, clear CTAs,
   high-contrast sections)
   ============================================ */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Brand colors — navy + amber */
  --color-primary: #1e3a5f;
  --color-primary-light: #2a4f7f;
  --color-primary-dark: #152a45;
  --color-accent: #f59e0b;
  --color-accent-hover: #d97706;
  --color-accent-light: rgba(245, 158, 11, 0.08);

  /* Neutrals */
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray-50: #fafafa;
  --color-gray-100: #f5f5f5;
  --color-gray-200: #e5e5e5;
  --color-gray-300: #d4d4d4;
  --color-gray-400: #a3a3a3;
  --color-gray-500: #737373;
  --color-gray-600: #525252;
  --color-gray-700: #404040;
  --color-gray-800: #262626;
  --color-gray-900: #171717;

  /* Semantic */
  --bg-primary: var(--color-white);
  --bg-secondary: var(--color-gray-50);
  --bg-tertiary: var(--color-gray-100);
  --bg-dark: var(--color-gray-900);
  --text-primary: var(--color-gray-900);
  --text-secondary: var(--color-gray-600);
  --text-tertiary: var(--color-gray-400);
  --border-color: var(--color-gray-200);

  /* Typography */
  --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;

  /* Spacing */
  --spacing: 8px;

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

/* Dark mode */
[data-theme="dark"] {
  --bg-primary: #0f1729;
  --bg-secondary: #151f36;
  --bg-tertiary: #1a2744;
  --bg-dark: #060a14;
  --text-primary: #f0f0f0;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;
  --border-color: #1e2d4a;
  --color-primary: #2a5a9f;
  --color-primary-light: #3b6eb5;
  --color-primary-dark: #0f1729;
  --color-accent-light: rgba(245, 158, 11, 0.1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul {
  list-style: none;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   BUTTONS — high-contrast, unmissable
   ============================================ */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: var(--color-gray-900);
  font-weight: 600;
  font-size: 14px;
  padding: 12px 28px;
  border-radius: 8px;
  transition: background var(--transition-fast), transform var(--transition-fast);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--text-primary);
  font-weight: 500;
  font-size: 14px;
  padding: 12px 28px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  border-color: var(--color-gray-400);
  background: var(--bg-tertiary);
}

.btn-lg {
  padding: 14px 36px;
  font-size: 15px;
}

.btn-block {
  width: 100%;
  text-align: center;
}

/* Dark section button overrides */
.hero .btn-secondary {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.2);
}

.hero .btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.05);
}

/* ============================================
   NAVBAR — clean, matches BuildIt AI
   ============================================ */

.navbar {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 32px;
}

/* Logo — light weight, matched to BuildIt AI */
.logo {
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.logo-pro {
  color: var(--color-accent);
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Theme toggle */
.theme-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--text-primary);
}

.icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }

/* Mobile menu */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.mobile-menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   SECTION UTILITIES
   ============================================ */

.section-header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto calc(var(--spacing) * 6);
}

.section-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: calc(var(--spacing) * 1.5);
}

.section-title {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: calc(var(--spacing) * 2);
}

.section-description {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   HERO — dark background, bold headline
   ============================================ */

.hero {
  padding: calc(var(--spacing) * 10) 0 calc(var(--spacing) * 9);
  text-align: center;
  background: var(--bg-dark);
  color: var(--color-white);
}

.hero-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-gray-400);
  margin-bottom: calc(var(--spacing) * 3);
}

.hero-title {
  font-size: 52px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-white);
  margin-bottom: calc(var(--spacing) * 3);
}

.hero-highlight {
  color: var(--color-accent);
}

.hero-description {
  font-size: 18px;
  color: var(--color-gray-400);
  max-width: 540px;
  margin: 0 auto calc(var(--spacing) * 5);
  line-height: 1.6;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: calc(var(--spacing) * 7);
}

.hero-proof {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: calc(var(--spacing) * 5);
  padding-top: calc(var(--spacing) * 5);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  max-width: 680px;
  margin: 0 auto;
}

.proof-item {
  text-align: center;
}

.proof-stat {
  display: block;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-white);
}

.proof-label {
  font-size: 12px;
  color: var(--color-gray-500);
  margin-top: 4px;
  display: block;
}

.proof-divider {
  width: 1px;
  height: 36px;
  background: rgba(255, 255, 255, 0.1);
}

/* ============================================
   HERO DASHBOARD MOCKUP
   ============================================ */

.hero-mockup {
  margin-top: calc(var(--spacing) * 7);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.mockup-browser {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.mockup-toolbar {
  background: #1c1c1e;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.mockup-dots {
  display: flex;
  gap: 6px;
}

.mockup-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #3a3a3c;
}

.mockup-dots span:first-child { background: #ff5f57; }
.mockup-dots span:nth-child(2) { background: #febc2e; }
.mockup-dots span:nth-child(3) { background: #28c840; }

.mockup-url {
  flex: 1;
  text-align: center;
  font-size: 11px;
  color: #8e8e93;
  background: #2c2c2e;
  padding: 5px 16px;
  border-radius: 6px;
}

.mockup-screen {
  background: #f5f5f7;
  display: flex;
  min-height: 360px;
}

[data-theme="dark"] .mockup-screen {
  background: #1a1a2e;
}

/* Sidebar */
.mock-sidebar {
  width: 160px;
  background: #ffffff;
  border-right: 1px solid #e5e5ea;
  padding: 14px 0;
  flex-shrink: 0;
}

[data-theme="dark"] .mock-sidebar {
  background: #16213e;
  border-right-color: #1e2d4a;
}

.mock-sidebar-logo {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.025em;
  color: #1d1d1f;
  padding: 0 14px 14px;
  border-bottom: 1px solid #e5e5ea;
  margin-bottom: 8px;
}

.mock-sidebar-logo span {
  color: var(--color-accent);
  font-weight: 600;
}

[data-theme="dark"] .mock-sidebar-logo {
  color: #f0f0f0;
  border-bottom-color: #1e2d4a;
}

.mock-sidebar-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  font-size: 11px;
  font-weight: 500;
  color: #6e6e73;
  cursor: default;
}

.mock-sidebar-item.active {
  color: #1d1d1f;
  background: #f0f0f2;
}

[data-theme="dark"] .mock-sidebar-item {
  color: #8e8e93;
}

[data-theme="dark"] .mock-sidebar-item.active {
  color: #f0f0f0;
  background: rgba(255, 255, 255, 0.06);
}

/* Main content area */
.mock-main {
  flex: 1;
  padding: 16px;
  overflow: hidden;
}

.mock-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.mock-stat-card {
  background: #ffffff;
  border-radius: 8px;
  padding: 12px;
  border: 1px solid #e5e5ea;
}

[data-theme="dark"] .mock-stat-card {
  background: #16213e;
  border-color: #1e2d4a;
}

.mock-stat-label {
  font-size: 10px;
  color: #8e8e93;
  font-weight: 500;
  margin-bottom: 4px;
}

.mock-stat-number {
  font-size: 22px;
  font-weight: 700;
  color: #1d1d1f;
  line-height: 1;
}

[data-theme="dark"] .mock-stat-number {
  color: #f0f0f0;
}

.mock-stat-change {
  font-size: 10px;
  font-weight: 500;
  margin-top: 4px;
}

.mock-stat-change.up {
  color: #34c759;
}

/* Pipeline */
.mock-pipeline {
  background: #ffffff;
  border-radius: 8px;
  border: 1px solid #e5e5ea;
  padding: 12px;
}

[data-theme="dark"] .mock-pipeline {
  background: #16213e;
  border-color: #1e2d4a;
}

.mock-pipeline-header {
  font-size: 12px;
  font-weight: 600;
  color: #1d1d1f;
  margin-bottom: 10px;
}

[data-theme="dark"] .mock-pipeline-header {
  color: #f0f0f0;
}

.mock-pipeline-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.mock-col-header {
  font-size: 10px;
  font-weight: 600;
  color: #8e8e93;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.mock-count {
  background: #e5e5ea;
  color: #6e6e73;
  font-size: 9px;
  padding: 1px 5px;
  border-radius: 9999px;
}

[data-theme="dark"] .mock-count {
  background: rgba(255, 255, 255, 0.1);
  color: #8e8e93;
}

.mock-lead-card {
  background: #f5f5f7;
  border-radius: 6px;
  padding: 8px 10px;
  margin-bottom: 6px;
  border-left: 2px solid transparent;
}

[data-theme="dark"] .mock-lead-card {
  background: rgba(255, 255, 255, 0.04);
}

.mock-lead-card.highlight-new {
  border-left-color: var(--color-accent);
  background: rgba(245, 158, 11, 0.04);
}

[data-theme="dark"] .mock-lead-card.highlight-new {
  background: rgba(245, 158, 11, 0.08);
}

.mock-lead-card.won {
  border-left-color: #34c759;
  background: rgba(52, 199, 89, 0.04);
}

[data-theme="dark"] .mock-lead-card.won {
  background: rgba(52, 199, 89, 0.08);
}

.mock-lead-name {
  font-size: 11px;
  font-weight: 600;
  color: #1d1d1f;
}

[data-theme="dark"] .mock-lead-name {
  color: #f0f0f0;
}

.mock-lead-detail {
  font-size: 10px;
  color: #6e6e73;
  margin-top: 2px;
}

[data-theme="dark"] .mock-lead-detail {
  color: #8e8e93;
}

.mock-lead-time {
  font-size: 9px;
  color: var(--color-accent);
  font-weight: 500;
  margin-top: 3px;
}

.mock-lead-tag {
  font-size: 9px;
  color: #34c759;
  font-weight: 500;
  margin-top: 3px;
}

/* Mockup responsive */
@media (max-width: 768px) {
  .mock-sidebar {
    display: none;
  }

  .mock-stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .mock-pipeline-cols {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-mockup {
    margin-left: -12px;
    margin-right: -12px;
  }
}

@media (max-width: 480px) {
  .mock-stats-row {
    grid-template-columns: 1fr 1fr;
  }

  .mock-pipeline-cols {
    grid-template-columns: 1fr 1fr;
  }
}

/* ============================================
   PROBLEM — white bg, bold pain points
   ============================================ */

.problem {
  padding: calc(var(--spacing) * 10) 0;
  background: var(--bg-primary);
}

.problem .section-title {
  text-align: center;
  margin-bottom: calc(var(--spacing) * 6);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: calc(var(--spacing) * 2);
  margin-bottom: calc(var(--spacing) * 6);
}

.problem-card {
  background: var(--bg-secondary);
  border-radius: 10px;
  padding: calc(var(--spacing) * 3.5);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.problem-card.in-view {
  opacity: 1;
  transform: translateY(0);
}

.problem-icon {
  width: 40px;
  height: 40px;
  background: rgba(239, 68, 68, 0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ef4444;
  margin-bottom: calc(var(--spacing) * 1.5);
}

[data-theme="dark"] .problem-icon {
  background: rgba(239, 68, 68, 0.12);
}

.problem-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.problem-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.problem-kicker {
  text-align: center;
  font-size: 20px;
  font-weight: 500;
  color: var(--text-secondary);
}

.problem-kicker strong {
  color: var(--color-accent);
  font-weight: 600;
}

/* ============================================
   FEATURES — clean grid
   ============================================ */

.features {
  padding: calc(var(--spacing) * 10) 0;
  background: var(--bg-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(var(--spacing) * 2);
}

.feature-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: calc(var(--spacing) * 3.5);
  transition: box-shadow var(--transition-base);
  opacity: 0;
  transform: translateY(20px);
}

.feature-card.in-view {
  opacity: 1;
  transform: translateY(0);
}

.feature-card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] .feature-card {
  background: var(--bg-tertiary);
  border-color: transparent;
}

[data-theme="dark"] .feature-card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--color-accent-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: calc(var(--spacing) * 2);
}

[data-theme="dark"] .feature-icon {
  background: rgba(245, 158, 11, 0.1);
}

.feature-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   HOW IT WORKS — 3 steps
   ============================================ */

.how-it-works {
  padding: calc(var(--spacing) * 10) 0;
  background: var(--bg-primary);
}

.steps-grid {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: calc(var(--spacing) * 2);
}

.step-card {
  padding: calc(var(--spacing) * 3);
  text-align: center;
  flex: 1;
  max-width: 300px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.step-card.in-view {
  opacity: 1;
  transform: translateY(0);
}

.step-number {
  width: 40px;
  height: 40px;
  background: var(--color-accent);
  color: var(--color-gray-900);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  margin: 0 auto calc(var(--spacing) * 2);
}

.step-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.step-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.step-connector {
  color: var(--text-tertiary);
  flex-shrink: 0;
  margin-top: calc(var(--spacing) * 4);
}

/* ============================================
   VALUE STACK — Hormozi-style
   ============================================ */

.value-stack {
  padding: calc(var(--spacing) * 10) 0;
  background: var(--bg-dark);
  color: var(--color-white);
}

.value-stack .section-header {
  margin-bottom: calc(var(--spacing) * 5);
}

.value-stack .section-title {
  color: var(--color-white);
}

.value-stack .section-description {
  color: var(--color-gray-400);
}

.stack-list {
  max-width: 560px;
  margin: 0 auto calc(var(--spacing) * 5);
}

.stack-item {
  display: flex;
  align-items: center;
  padding: calc(var(--spacing) * 1.5) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.stack-check {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-right: calc(var(--spacing) * 2);
}

.stack-feature {
  flex: 1;
  font-size: 15px;
  font-weight: 400;
  color: var(--color-gray-300);
}

.stack-value {
  font-size: 13px;
  color: var(--color-gray-500);
  font-weight: 400;
}

.stack-total {
  max-width: 560px;
  margin: 0 auto;
  padding: calc(var(--spacing) * 3) 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stack-total-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: calc(var(--spacing) * 0.5) 0;
  font-size: 15px;
  color: var(--color-gray-400);
}

.stack-total-price {
  font-weight: 600;
  font-size: 16px;
}

.strikethrough {
  text-decoration: line-through;
  color: var(--color-gray-600);
}

.stack-your-price {
  color: var(--color-white);
  font-weight: 500;
}

.highlight {
  color: var(--color-accent);
  font-weight: 700;
  font-size: 20px;
}

/* ============================================
   PRICING — clean cards
   ============================================ */

.pricing {
  padding: calc(var(--spacing) * 10) 0;
  background: var(--bg-secondary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(var(--spacing) * 2);
  align-items: start;
}

.pricing-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: calc(var(--spacing) * 4);
  position: relative;
  transition: box-shadow var(--transition-base);
}

.pricing-card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] .pricing-card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.pricing-featured {
  border-color: var(--color-accent);
}

.pricing-popular {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: var(--color-gray-900);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 14px;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-header h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.pricing-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
  margin-bottom: calc(var(--spacing) * 3);
}

.pricing-price {
  margin-bottom: calc(var(--spacing) * 3);
  padding-bottom: calc(var(--spacing) * 3);
  border-bottom: 1px solid var(--border-color);
}

.price-amount {
  font-size: 44px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.price-period {
  font-size: 15px;
  color: var(--text-tertiary);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing) * 1.5);
  margin-bottom: calc(var(--spacing) * 4);
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing) * 1.5);
  font-size: 14px;
  color: var(--text-secondary);
}

.pricing-features svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

/* ============================================
   TESTIMONIALS
   ============================================ */

.testimonials {
  padding: calc(var(--spacing) * 10) 0;
  background: var(--bg-primary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(var(--spacing) * 3);
}

.testimonial-card {
  background: var(--bg-secondary);
  border-radius: 10px;
  padding: calc(var(--spacing) * 3.5);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.testimonial-card.in-view {
  opacity: 1;
  transform: translateY(0);
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  color: var(--color-accent);
  margin-bottom: calc(var(--spacing) * 2);
}

.testimonial-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-primary);
  margin-bottom: calc(var(--spacing) * 3);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing) * 1.5);
}

.author-avatar {
  width: 36px;
  height: 36px;
  background: var(--color-gray-200);
  color: var(--color-gray-600);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
}

[data-theme="dark"] .author-avatar {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.author-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.author-role {
  font-size: 12px;
  color: var(--text-tertiary);
}

/* ============================================
   FAQ
   ============================================ */

.faq {
  padding: calc(var(--spacing) * 10) 0;
  background: var(--bg-secondary);
}

.faq-list {
  max-width: 640px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: calc(var(--spacing) * 2.5) 0;
  text-align: left;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}

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

.faq-question svg {
  flex-shrink: 0;
  color: var(--text-tertiary);
  transition: transform var(--transition-base);
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding-bottom: calc(var(--spacing) * 2.5);
}

.faq-answer p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   FINAL CTA — dark, high-contrast
   ============================================ */

.final-cta {
  padding: calc(var(--spacing) * 10) 0;
  background: var(--bg-dark);
  text-align: center;
}

.cta-content h2 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--color-white);
  margin-bottom: calc(var(--spacing) * 2);
}

.cta-content p {
  font-size: 16px;
  color: var(--color-gray-400);
  max-width: 480px;
  margin: 0 auto calc(var(--spacing) * 4);
  line-height: 1.6;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  padding: calc(var(--spacing) * 6) 0 calc(var(--spacing) * 4);
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: calc(var(--spacing) * 4);
  margin-bottom: calc(var(--spacing) * 5);
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: calc(var(--spacing) * 1.5);
  max-width: 280px;
}

.footer-links h4 {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin-bottom: calc(var(--spacing) * 1.5);
}

.footer-links a {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  padding: 3px 0;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: calc(var(--spacing) * 3);
  text-align: center;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--text-tertiary);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   RESPONSIVE — TABLET (968px)
   ============================================ */

@media (max-width: 968px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 24px;
    gap: 12px;
  }

  .nav-links.mobile-open {
    display: flex;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .nav-right .btn-primary {
    display: none;
  }

  .hero-title {
    font-size: 38px;
  }

  .hero-description {
    font-size: 16px;
  }

  .hero-proof {
    flex-direction: column;
    gap: calc(var(--spacing) * 2);
  }

  .proof-divider {
    width: 40px;
    height: 1px;
  }

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

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-grid {
    flex-direction: column;
    align-items: center;
  }

  .step-connector {
    transform: rotate(90deg);
  }

  .step-card {
    max-width: 100%;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 380px;
    margin: 0 auto;
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing) * 4);
  }

  .section-title {
    font-size: 30px;
  }

  .cta-content h2 {
    font-size: 30px;
  }
}

/* ============================================
   RESPONSIVE — MOBILE (640px)
   ============================================ */

@media (max-width: 640px) {
  .hero {
    padding: calc(var(--spacing) * 7) 0 calc(var(--spacing) * 6);
  }

  .hero-title {
    font-size: 30px;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: center;
  }

  .hero-ctas .btn-lg {
    width: 100%;
    max-width: 280px;
  }

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

  .cta-content h2 {
    font-size: 26px;
  }

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

  .section-title {
    font-size: 24px;
  }

  .pricing-grid {
    max-width: 100%;
  }
}