/* ============================================
   WISECORD - Design System & Shared Styles
   ============================================ */

/* ============================================
   CSS Custom Properties (Design Tokens)
   ============================================ */
:root {
  /* Primary Colors */
  --color-primary: #6366f1;
  --color-primary-light: #818cf8;
  --color-primary-dark: #4f46e5;
  --color-primary-glow: rgba(99, 102, 241, 0.4);

  /* Accent Colors */
  --color-accent: #22d3ee;
  --color-accent-light: #67e8f9;
  --color-accent-dark: #06b6d4;

  /* Success/Alert Colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;

  /* Neutral Colors - Dark Theme */
  --color-bg-dark: #0a0a0f;
  --color-bg-darker: #050507;
  --color-bg-card: #12121a;
  --color-bg-card-hover: #1a1a24;
  --color-bg-elevated: #18181f;

  /* Text Colors */
  --color-text-primary: #f8fafc;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;
  --color-text-accent: #a5b4fc;

  /* Border Colors */
  --color-border: rgba(148, 163, 184, 0.1);
  --color-border-light: rgba(148, 163, 184, 0.2);
  --color-border-accent: rgba(99, 102, 241, 0.3);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  --gradient-hero: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-darker) 100%);
  --gradient-card: linear-gradient(145deg, var(--color-bg-card) 0%, var(--color-bg-elevated) 100%);
  --gradient-glow: radial-gradient(ellipse at center, var(--color-primary-glow) 0%, transparent 70%);

  /* Typography */
  --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Font Sizes */
  --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;

  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;

  /* Line Heights */
  --leading-tight: 1.1;
  --leading-snug: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  /* 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;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 40px var(--color-primary-glow);
  --shadow-glow-sm: 0 0 20px var(--color-primary-glow);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  /* Z-Index Scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-tooltip: 600;

  /* Container */
  --container-max: 1280px;
  --container-narrow: 720px;
  --container-wide: 1440px;
}

/* ============================================
   CSS Reset & Base Styles
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-dark);
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

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

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

ul, ol {
  list-style: none;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-display);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
}

h1 {
  font-size: var(--text-5xl);
  font-weight: var(--font-extrabold);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  letter-spacing: -0.01em;
}

h3 {
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
}

h4 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
}

h5 {
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
}

h6 {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary-light);
}

p {
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

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

/* ============================================
   Section Header Component
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-header h6 {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary-light);
  margin-bottom: var(--space-4);
}

.section-header h2 {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.section-header p {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--leading-relaxed);
}

@media (max-width: 768px) {
  .section-header h2 {
    font-size: var(--text-3xl);
  }

  .section-header p {
    font-size: var(--text-lg);
  }
}

/* ============================================
   Layout Components
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--wide {
  max-width: var(--container-wide);
}

.section {
  padding: var(--space-24) 0;
}

.section--lg {
  padding: var(--space-32) 0;
}

.section--sm {
  padding: var(--space-16) 0;
}

/* ============================================
   Header & Navigation
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

/* Layout handled by Tailwind: flex items-center justify-between h-[72px] */
.header__inner {
  /* Visual styles only - layout via Tailwind */
}

/* Layout handled by Tailwind: flex items-center gap-3 */
.header__logo {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
}

/* Layout handled by Tailwind: flex items-center justify-center w-9 h-9 */
.header__logo-icon {
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
}

.header__logo-icon svg {
  width: 20px;
  height: 20px;
  color: white;
}

/* Layout handled by Tailwind: flex items-center gap-1 */
.header__nav {
  /* Visual styles only - layout via Tailwind */
}

.header__nav-link {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.header__nav-link:hover,
.header__nav-link--active {
  color: var(--color-text-primary);
  background: var(--color-bg-card);
}

/* Layout handled by Tailwind: flex items-center gap-3 */
.header__actions {
  /* Visual styles only - layout via Tailwind */
}

.header__cta {
  display: none;
}

/* Mobile Menu Toggle - Layout handled by Tailwind: flex items-center justify-center w-11 h-11 */
.mobile-menu-toggle {
  display: none;
  color: var(--color-text-primary);
}

.mobile-menu-toggle svg {
  width: 24px;
  height: 24px;
}

/* Mobile Navigation */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg-dark);
  padding: var(--space-6);
  z-index: var(--z-modal);
  overflow-y: auto;
}

.mobile-nav.is-open {
  display: block;
}

/* Layout handled by Tailwind: flex flex-col gap-2 */
.mobile-nav__links {
  /* Visual styles only - layout via Tailwind */
}

.mobile-nav__link {
  display: block;
  padding: var(--space-4);
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.mobile-nav__link:hover,
.mobile-nav__link--active {
  color: var(--color-text-primary);
  background: var(--color-bg-card);
}

/* Layout handled by Tailwind: mt-6 pt-6 */
.mobile-nav__cta {
  border-top: 1px solid var(--color-border);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-glow-sm);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn--secondary {
  background: var(--color-bg-card);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-light);
}

.btn--secondary:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-border-accent);
}

.btn--outline {
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-light);
}

.btn--outline:hover {
  background: var(--color-bg-card);
  border-color: var(--color-primary);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
}

.btn--ghost:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-card);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-xl);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn--full {
  width: 100%;
}

.btn svg {
  width: 18px;
  height: 18px;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  padding: calc(72px + var(--space-24)) 0 var(--space-24);
  overflow: hidden;
  background: var(--gradient-hero);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1200px;
  height: 600px;
  background: var(--gradient-glow);
  opacity: 0.3;
  pointer-events: none;
}

/* Layout handled by Tailwind: relative text-center max-w-[900px] mx-auto */
.hero__content {
  /* Visual styles only - layout via Tailwind */
}

/* Layout handled by Tailwind: inline-flex items-center gap-2 */
.hero__badge {
  padding: var(--space-2) var(--space-4);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--color-text-accent);
  margin-bottom: var(--space-6);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero__title {
  font-size: var(--text-6xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-6);
}

.hero__subtitle {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto var(--space-10);
  line-height: var(--leading-relaxed);
}

/* Layout handled by Tailwind: flex items-center justify-center gap-4 flex-wrap */
.hero__actions {
  /* Visual styles only - layout via Tailwind */
}

/* Layout handled by Tailwind: relative mt-16 */
.hero__visual {
  /* Visual styles only - layout via Tailwind */
}

/* Layout handled by Tailwind: relative */
.hero__dashboard {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-xl);
}

.hero__dashboard::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: var(--gradient-primary);
  border-radius: var(--radius-2xl);
  z-index: -1;
  opacity: 0.2;
}

/* Split Hero Layout (text left, image right) */
.hero--split {
  padding: calc(72px + var(--space-16)) 0 var(--space-16);
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* Scattered Logo Background */
.hero__bg-logos {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.hero__bg-logo {
  position: absolute;
  height: auto;
  opacity: 0.05; /* Control all logo opacity from here */
}

/* Large logos */
.hero__bg-logo--1 {
  top: 5%;
  left: 3%;
  width: 180px;
  transform: rotate(-12deg);
}

.hero__bg-logo--2 {
  top: 10%;
  right: 5%;
  width: 200px;
  transform: rotate(18deg);
}

/* Medium logos */
.hero__bg-logo--3 {
  bottom: 30%;
  left: 8%;
  width: 120px;
  transform: rotate(8deg);
}

.hero__bg-logo--4 {
  top: 40%;
  right: 2%;
  width: 150px;
  transform: rotate(-22deg);
}

.hero__bg-logo--5 {
  bottom: 8%;
  right: 12%;
  width: 100px;
  transform: rotate(30deg);
}

/* Small logos */
.hero__bg-logo--6 {
  top: 3%;
  left: 35%;
  width: 70px;
  transform: rotate(-25deg);
}

.hero__bg-logo--7 {
  bottom: 12%;
  left: 25%;
  width: 90px;
  transform: rotate(15deg);
}

.hero__bg-logo--8 {
  top: 55%;
  left: 1%;
  width: 60px;
  transform: rotate(-8deg);
}

/* Extra small logos */
.hero__bg-logo--9 {
  top: 25%;
  left: 50%;
  width: 50px;
  transform: rotate(40deg);
}

.hero__bg-logo--10 {
  bottom: 3%;
  right: 35%;
  width: 55px;
  transform: rotate(-35deg);
}

@media (max-width: 768px) {
  .hero__bg-logo {
    opacity: 0.04; /* Mobile opacity - adjust here */
  }

  .hero__bg-logo--1,
  .hero__bg-logo--2,
  .hero__bg-logo--4 {
    display: none;
  }

  .hero__bg-logo--3 {
    width: 80px;
  }

  .hero__bg-logo--5 {
    width: 70px;
  }
}

.hero--split .container {
  position: relative;
  z-index: 1;
}

.hero--split .hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.hero--split .hero__content {
  text-align: left;
}

.hero--split .hero__subtitle {
  margin: 0 0 var(--space-10) 0;
  max-width: 550px;
}

.hero--split .hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero--split .hero__app-preview {
  position: relative;
}

.hero--split .hero__app-preview img {
  max-height: 580px;
  width: auto;
  filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.5));
}

@media (max-width: 1024px) {
  .hero--split .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
    text-align: center;
  }

  .hero--split .hero__content {
    text-align: center;
    order: 1;
  }

  .hero--split .hero__visual {
    order: 2;
  }

  .hero--split .hero__subtitle {
    margin: 0 auto var(--space-10) auto;
  }

  .hero--split .hero__actions {
    justify-content: center;
  }

  .hero--split .hero__app-preview img {
    max-height: 450px;
  }
}

@media (max-width: 768px) {
  .hero--split {
    min-height: auto;
    padding: calc(72px + var(--space-12)) 0 var(--space-12);
  }

  .hero--split .hero__app-preview img {
    max-height: 380px;
  }
}

/* ============================================
   Dashboard Mockup
   ============================================ */
.dashboard-mockup {
  background: var(--color-bg-elevated);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

/* Layout handled by Tailwind: flex items-center gap-3 */
.dashboard-mockup__header {
  padding: var(--space-4);
  background: var(--color-bg-card);
  border-bottom: 1px solid var(--color-border);
}

/* Layout handled by Tailwind: flex gap-2 */
.dashboard-mockup__dots {
  /* Visual styles only - layout via Tailwind */
}

.dashboard-mockup__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dashboard-mockup__dot--red { background: #ff5f57; }
.dashboard-mockup__dot--yellow { background: #febc2e; }
.dashboard-mockup__dot--green { background: #28c840; }

/* Layout handled by Tailwind: flex-1 text-center */
.dashboard-mockup__title {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* Layout handled by Tailwind: p-6 min-h-[400px] */
.dashboard-mockup__content {
  /* Visual styles only - layout via Tailwind */
}

/* Layout handled by Tailwind: grid grid-cols-3 gap-4 mb-6 */
.dashboard-mockup__grid {
  /* Visual styles only - layout via Tailwind */
}

.dashboard-mockup__stat {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.dashboard-mockup__stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.dashboard-mockup__stat-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
}

.dashboard-mockup__stat-change {
  font-size: var(--text-xs);
  color: var(--color-success);
  margin-top: var(--space-1);
}

/* Layout handled by Tailwind: flex items-end gap-2 h-[200px] */
.dashboard-mockup__chart {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

/* Layout handled by Tailwind: flex-1 */
.dashboard-mockup__bar {
  background: var(--gradient-primary);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  opacity: 0.8;
}

/* ============================================
   Feature Cards
   ============================================ */
/* Layout handled by Tailwind: grid grid-cols-3 gap-6 */
.features-grid {
  /* Visual styles only - layout via Tailwind */
}

/* Layout handled by Tailwind: relative */
.feature-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);
}

.feature-card:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-border-accent);
  transform: translateY(-4px);
}

/* Layout handled by Tailwind: flex items-center justify-center w-14 h-14 mb-5 */
.feature-card__icon {
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
}

.feature-card__icon svg {
  width: 28px;
  height: 28px;
  color: white;
}

.feature-card__title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-3);
}

.feature-card__description {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* Layout handled by Tailwind: inline-flex items-center gap-2 mt-4 */
.feature-card__link {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-primary-light);
  transition: color var(--transition-fast);
}

.feature-card__link:hover {
  color: var(--color-accent);
}

.feature-card__link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.feature-card__link:hover svg {
  transform: translateX(4px);
}

/* ============================================
   Steps / How It Works
   ============================================ */
/* Layout handled by Tailwind: relative */
.steps {
  /* Visual styles only - layout via Tailwind */
}

/* Layout handled by Tailwind: grid grid-cols-4 gap-8 */
.steps__list {
  /* Visual styles only - layout via Tailwind */
}

/* Layout handled by Tailwind: relative text-center */
.step {
  /* Visual styles only - layout via Tailwind */
}

.step::after {
  content: '';
  position: absolute;
  top: 40px;
  left: 70%;
  width: calc(100% - 80px);
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0.3;
}

.step:last-child::after {
  display: none;
}

/* Layout handled by Tailwind: flex items-center justify-center w-20 h-20 mx-auto mb-5 */
.step__number {
  background: var(--color-bg-card);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-primary-light);
}

.step__title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-3);
}

.step__description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ============================================
   Pricing Cards
   ============================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  align-items: stretch;
}

.pricing-card {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  display: flex;
  flex-direction: column;
  min-height: 500px;
}

.pricing-card--featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.pricing-card--featured::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: var(--gradient-primary);
  border-radius: var(--radius-2xl);
  z-index: -1;
  opacity: 0.15;
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-2) var(--space-4);
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: white;
}

.pricing-card__name {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-2);
}

.pricing-card__description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.pricing-card__price {
  margin-bottom: var(--space-6);
}

.pricing-card__amount {
  font-size: var(--text-5xl);
  font-weight: var(--font-extrabold);
  color: var(--color-text-primary);
}

.pricing-card__currency {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  vertical-align: super;
}

.pricing-card__period {
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

.pricing-card__features {
  flex: 1;
  margin-bottom: var(--space-8);
}

.pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
}

.pricing-card__feature:last-child {
  border-bottom: none;
}

.pricing-card__feature-icon {
  width: 20px;
  height: 20px;
  color: var(--color-success);
  flex-shrink: 0;
}

.pricing-card__feature--disabled {
  color: var(--color-text-muted);
}

.pricing-card__feature--disabled .pricing-card__feature-icon {
  color: var(--color-text-muted);
}

/* ============================================
   Testimonials / Social Proof
   ============================================ */
/* Layout handled by Tailwind: grid grid-cols-3 gap-6 */
.testimonials-grid {
  /* Visual styles only - layout via Tailwind */
}

.testimonial-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.testimonial-card__quote {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

/* Layout handled by Tailwind: flex items-center gap-3 */
.testimonial-card__author {
  /* Visual styles only - layout via Tailwind */
}

/* Layout handled by Tailwind: flex items-center justify-center w-12 h-12 */
.testimonial-card__avatar {
  background: var(--gradient-primary);
  border-radius: 50%;
  font-weight: var(--font-bold);
  color: white;
}

/* Layout handled by Tailwind: flex-1 */
.testimonial-card__info {
  /* Visual styles only - layout via Tailwind */
}

.testimonial-card__name {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

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

/* ============================================
   Stats Section
   ============================================ */
/* Layout handled by Tailwind: grid grid-cols-4 gap-8 */
.stats {
  /* Visual styles only - layout via Tailwind */
}

/* Layout handled by Tailwind: text-center */
.stat {
  /* Visual styles only - layout via Tailwind */
}

.stat__value {
  font-size: var(--text-5xl);
  font-weight: var(--font-extrabold);
  color: var(--color-text-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

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

/* ============================================
   Use Cases
   ============================================ */
.use-case-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  padding: var(--space-12) 0;
  border-bottom: 1px solid var(--color-border);
}

.use-case-card:last-child {
  border-bottom: none;
}

.use-case-card:nth-child(even) {
  direction: rtl;
}

.use-case-card:nth-child(even) > * {
  direction: ltr;
}

.use-case-card__content {
  padding: var(--space-4);
}

.use-case-card__label {
  display: inline-flex;
  padding: var(--space-1) var(--space-3);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-primary-light);
  margin-bottom: var(--space-4);
}

.use-case-card__title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
}

.use-case-card__description {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  line-height: var(--leading-relaxed);
}

.use-case-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.use-case-card__feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.use-case-card__feature-icon {
  width: 20px;
  height: 20px;
  color: var(--color-success);
}

.use-case-card__visual {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.use-case-card__visual-placeholder {
  width: 80%;
  height: 80%;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ============================================
   FAQ Section
   ============================================ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

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

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6) 0;
  text-align: left;
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-item__question:hover {
  color: var(--color-primary-light);
}

.faq-item__icon {
  width: 24px;
  height: 24px;
  color: var(--color-text-muted);
  transition: transform var(--transition-base);
}

.faq-item.is-open .faq-item__icon {
  transform: rotate(45deg);
}

.faq-item__answer {
  display: none;
  padding-bottom: var(--space-6);
}

.faq-item.is-open .faq-item__answer {
  display: block;
}

.faq-item__answer p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.faq-item__answer ul {
  margin-top: var(--space-4);
  padding-left: var(--space-6);
}

.faq-item__answer li {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-2);
  list-style: disc;
}

/* ============================================
   CTA Section
   ============================================ */
/* Layout handled by Tailwind: relative text-center overflow-hidden */
.cta-section {
  background: var(--color-bg-card);
  border-radius: var(--radius-2xl);
  padding: var(--space-16);
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 150%;
  height: 150%;
  background: var(--gradient-glow);
  opacity: 0.3;
}

/* Layout handled by Tailwind: relative */
.cta-section__content {
  /* Visual styles only - layout via Tailwind */
}

.cta-section__title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
}

.cta-section__description {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-8);
}

/* Layout handled by Tailwind: flex items-center justify-center gap-4 flex-wrap */
.cta-section__actions {
  /* Visual styles only - layout via Tailwind */
}

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

/* Layout handled by Tailwind: grid gap-12 mb-12 */
.footer__grid {
  grid-template-columns: 2fr repeat(3, 1fr);
}

/* Footer brand section */
.footer__brand {
  max-width: 280px;
}

/* Layout handled by Tailwind: flex items-center gap-3 mb-4 */
.footer__logo {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
}

/* Layout handled by Tailwind: flex items-center justify-center w-9 h-9 */
.footer__logo-icon {
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
}

.footer__logo-icon svg {
  width: 20px;
  height: 20px;
  color: white;
}

.footer__description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

/* Layout handled by Tailwind: flex gap-3 */
.footer__social {
  /* Visual styles only - layout via Tailwind */
}

/* Layout handled by Tailwind: flex items-center justify-center w-10 h-10 */
.footer__social-link {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-primary);
  color: var(--color-primary-light);
}

.footer__social-link svg {
  width: 20px;
  height: 20px;
}

.footer__column-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

/* Layout handled by Tailwind: flex flex-col gap-3 */
.footer__links {
  /* Visual styles only - layout via Tailwind */
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

/* Layout handled by Tailwind: flex items-center justify-between pt-8 */
.footer__bottom {
  border-top: 1px solid var(--color-border);
}

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

/* Layout handled by Tailwind: flex gap-6 */
.footer__legal {
  /* Visual styles only - layout via Tailwind */
}

.footer__legal-link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__legal-link:hover {
  color: var(--color-text-primary);
}

/* ============================================
   Page Header
   ============================================ */
.page-header {
  position: relative;
  padding: calc(72px + var(--space-24)) 0 var(--space-24);
  background: var(--gradient-hero);
  text-align: center;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1200px;
  height: 500px;
  background: var(--gradient-glow);
  opacity: 0.3;
  pointer-events: none;
}

.page-header__title {
  position: relative;
  font-size: var(--text-5xl);
  font-weight: var(--font-extrabold);
  margin-bottom: var(--space-6);
}

.page-header__description {
  position: relative;
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--leading-relaxed);
}

/* ============================================
   Forms
   ============================================ */
.form-group {
  margin-bottom: var(--space-5);
}

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

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-4);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text-primary);
  font-size: var(--text-base);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

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

.form-textarea {
  resize: vertical;
  min-height: 150px;
}

/* ============================================
   Blog
   ============================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.blog-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.blog-card__image {
  aspect-ratio: 16/9;
  background: var(--color-bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.blog-card__content {
  padding: var(--space-6);
}

.blog-card__category {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--color-bg-elevated);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-primary-light);
  margin-bottom: var(--space-3);
}

.blog-card__title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-3);
  line-height: var(--leading-snug);
}

.blog-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  line-height: var(--leading-relaxed);
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Blog Post */
.blog-post {
  max-width: 800px;
  margin: 0 auto;
}

.blog-post__header {
  margin-bottom: var(--space-10);
}

.blog-post__category {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-primary-light);
  margin-bottom: var(--space-4);
}

.blog-post__title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-6);
  line-height: var(--leading-tight);
}

.blog-post__meta {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

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

.blog-post__author-avatar {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-bold);
  color: white;
  font-size: var(--text-sm);
}

.blog-post__featured-image {
  aspect-ratio: 16/9;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-10);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}

.blog-post__content {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
}

.blog-post__content h2 {
  font-size: var(--text-2xl);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.blog-post__content h3 {
  font-size: var(--text-xl);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.blog-post__content p {
  margin-bottom: var(--space-6);
  color: var(--color-text-secondary);
}

.blog-post__content ul,
.blog-post__content ol {
  margin-bottom: var(--space-6);
  padding-left: var(--space-6);
}

.blog-post__content li {
  margin-bottom: var(--space-2);
  color: var(--color-text-secondary);
  list-style: disc;
}

.blog-post__content ol li {
  list-style: decimal;
}

.blog-post__content blockquote {
  margin: var(--space-8) 0;
  padding: var(--space-6);
  background: var(--color-bg-card);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.blog-post__content blockquote p {
  margin-bottom: 0;
  font-style: italic;
  color: var(--color-text-primary);
}

/* ============================================
   Feature Detail
   ============================================ */
.feature-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  padding: var(--space-16) 0;
  border-bottom: 1px solid var(--color-border);
}

.feature-detail:last-child {
  border-bottom: none;
}

.feature-detail:nth-child(even) {
  direction: rtl;
}

.feature-detail:nth-child(even) > * {
  direction: ltr;
}

.feature-detail__content {
  padding: var(--space-4);
}

.feature-detail__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-6);
}

.feature-detail__icon svg {
  width: 32px;
  height: 32px;
  color: white;
}

.feature-detail__title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
}

.feature-detail__description {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  line-height: var(--leading-relaxed);
}

.feature-detail__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.feature-detail__list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-base);
  color: var(--color-text-secondary);
}

.feature-detail__list-icon {
  width: 20px;
  height: 20px;
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-detail__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

.feature-detail__mockup {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}

/* Feature Phone Mockup */
.feature-phone-mockup {
  position: relative;
  max-width: 280px;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
}

.feature-phone-mockup__image {
  width: 100%;
  height: auto;
  display: block;
}

/* ============================================
   Timeline
   ============================================ */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
}

.timeline-item {
  position: relative;
  padding-left: 60px;
  padding-bottom: var(--space-10);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item__marker {
  position: absolute;
  left: 0;
  top: 0;
  width: 42px;
  height: 42px;
  background: var(--color-bg-card);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-bold);
  color: var(--color-primary-light);
}

.timeline-item__content {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.timeline-item__title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-2);
}

.timeline-item__description {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
}

/* ============================================
   About Page
   ============================================ */
.about-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about-hero__content {
  padding: var(--space-4);
}

.about-hero__title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-6);
}

.about-hero__description {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.about-hero__visual {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}

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

.value-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
}

.value-card__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  margin: 0 auto var(--space-5);
}

.value-card__icon svg {
  width: 32px;
  height: 32px;
  color: white;
}

.value-card__title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-3);
}

.value-card__description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ============================================
   Contact Page
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
}

.contact-form {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
}

.contact-form__title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-6);
}

.contact-info {
  padding: var(--space-4);
}

.contact-info__title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
}

.contact-info__description {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  line-height: var(--leading-relaxed);
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-primary-light);
  flex-shrink: 0;
}

.contact-info__icon svg {
  width: 24px;
  height: 24px;
}

.contact-info__text {
  flex: 1;
}

.contact-info__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.contact-info__value {
  font-size: var(--text-base);
  color: var(--color-text-primary);
  font-weight: var(--font-medium);
}

/* ============================================
   Comparison Table
   ============================================ */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-12);
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-4);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  background: var(--color-bg-card);
}

.comparison-table th:first-child,
.comparison-table td:first-child {
  text-align: left;
}

.comparison-table td {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.comparison-table__check {
  width: 20px;
  height: 20px;
  color: var(--color-success);
  margin: 0 auto;
}

.comparison-table__cross {
  width: 20px;
  height: 20px;
  color: var(--color-text-muted);
  margin: 0 auto;
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-10 { margin-bottom: var(--space-10); }
.mb-12 { margin-bottom: var(--space-12); }
.mb-16 { margin-bottom: var(--space-16); }

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }
.mt-12 { margin-top: var(--space-12); }

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

/* ============================================
   Responsive Styles
   ============================================ */
@media (max-width: 1024px) {
  .features-grid,
  .pricing-grid,
  .testimonials-grid,
  .blog-grid,
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .step::after {
    display: none;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-10);
  }

  .footer__brand {
    grid-column: span 2;
    max-width: 100%;
    margin-bottom: var(--space-4);
    text-align: center;
  }

  .footer__logo {
    justify-content: center;
  }

  .footer__description {
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }

  .footer__social {
    justify-content: center;
  }

  .footer__column {
    text-align: center;
  }

  .footer__links {
    align-items: center;
  }

  .feature-detail,
  .use-case-card,
  .about-hero,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .feature-detail:nth-child(even),
  .use-case-card:nth-child(even) {
    direction: ltr;
  }

  .comparison-table {
    font-size: var(--text-xs);
  }

  .comparison-table th,
  .comparison-table td {
    padding: var(--space-2);
  }
}

@media (max-width: 768px) {
  :root {
    --text-5xl: 2.5rem;
    --text-6xl: 3rem;
    --text-7xl: 3.5rem;
  }

  .header__nav,
  .header__cta {
    display: none;
  }

  .header__actions .btn--secondary {
    display: none;
  }

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

  .hero {
    padding: calc(72px + var(--space-16)) 0 var(--space-16);
  }

  .hero__title {
    font-size: var(--text-4xl);
  }

  .hero__subtitle {
    font-size: var(--text-lg);
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .features-grid,
  .pricing-grid,
  .testimonials-grid,
  .blog-grid,
  .values-grid {
    grid-template-columns: 1fr;
  }

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

  .stats {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    text-align: center;
  }

  .footer__brand {
    grid-column: 1;
    max-width: 100%;
    margin-bottom: var(--space-4);
  }

  .footer__logo {
    justify-content: center;
  }

  .footer__description {
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .footer__social {
    justify-content: center;
  }

  .footer__column {
    text-align: center;
  }

  .footer__links {
    align-items: center;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }

  .footer__legal {
    flex-wrap: wrap;
    justify-content: center;
  }

  .cta-section {
    padding: var(--space-10);
  }

  .section {
    padding: var(--space-16) 0;
  }

  .section--lg {
    padding: var(--space-20) 0;
  }

  .page-header {
    padding: calc(72px + var(--space-16)) 0 var(--space-16);
  }

  .page-header__title {
    font-size: var(--text-4xl);
  }

  .page-header__description {
    font-size: var(--text-lg);
  }

  .dashboard-mockup__grid {
    grid-template-columns: 1fr;
  }

  .timeline::before {
    left: 15px;
  }

  .timeline-item {
    padding-left: 50px;
  }

  .timeline-item__marker {
    width: 32px;
    height: 32px;
    font-size: var(--text-sm);
  }

  .comparison-table {
    display: block;
    overflow-x: auto;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }

  .hero__title {
    font-size: var(--text-3xl);
  }

  .section-title {
    font-size: var(--text-2xl);
  }

  .pricing-card {
    padding: var(--space-6);
  }

  .feature-card {
    padding: var(--space-6);
  }

  .contact-form {
    padding: var(--space-6);
  }
}

/* ============================================
   Animation Classes
   ============================================ */
.fade-in {
  animation: fadeIn 0.6s ease forwards;
}

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

.slide-up {
  animation: slideUp 0.6s ease forwards;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll Reveal Animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Screenshots Marquee Carousel
   ============================================ */
.screenshots-section {
  padding-bottom: var(--space-16);
}

.screenshots-marquee {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  overflow: hidden;
  position: relative;
}

.screenshots-marquee::before,
.screenshots-marquee::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100px;
  z-index: 2;
  pointer-events: none;
}

.screenshots-marquee::before {
  left: 0;
  background: linear-gradient(to right, var(--color-bg-card), transparent);
}

.screenshots-marquee::after {
  right: 0;
  background: linear-gradient(to left, var(--color-bg-card), transparent);
}

.screenshots-marquee__track {
  display: flex;
  gap: var(--space-6);
  animation: marqueeScroll 40s linear infinite;
  width: max-content;
}

.screenshots-marquee__track:hover {
  animation-play-state: paused;
}

.screenshots-marquee__item {
  flex-shrink: 0;
  width: 280px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.screenshots-marquee__item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-accent);
}

.screenshots-marquee__item img {
  width: 100%;
  height: auto;
  display: block;
}

@keyframes marqueeScroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Responsive adjustments for marquee */
@media (max-width: 768px) {
  .screenshots-marquee__item {
    width: 220px;
  }

  .screenshots-marquee::before,
  .screenshots-marquee::after {
    width: 50px;
  }
}

@media (max-width: 480px) {
  .screenshots-marquee__item {
    width: 180px;
  }

  .screenshots-marquee::before,
  .screenshots-marquee::after {
    width: 30px;
  }
}