/**
 * Prop Firm AI - Design System
 * Adapted from PropLabel reference design
 * Typography: Lato
 * Theme: Blue #3758F9 primary, Cyan #06B6D4 accent
 */

/* ============================================================
   CSS Custom Properties
   ============================================================ */
:root {
  /* Colors */
  --color-primary: #3758F9;
  --color-primary-dark: #283593;
  --color-primary-light: #4f6dff;
  --color-secondary: #06B6D4;
  --color-secondary-dark: #0891B2;
  --color-secondary-light: #22D3EE;
  --color-accent: #06B6D4;
  --color-coral: #F97066;
  --color-neutral-900: #111827;
  --color-neutral-800: #1F2937;
  --color-neutral-700: #374151;
  --color-neutral-600: #4B5563;
  --color-neutral-500: #6B7280;
  --color-neutral-400: #9CA3AF;
  --color-neutral-300: #D1D5DB;
  --color-neutral-200: #E5E7EB;
  --color-neutral-100: #F3F4F6;
  --color-neutral-50: #F9FAFB;
  --color-white: #FFFFFF;
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;

  /* Typography */
  --font-family: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* 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;

  /* Components */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  --card-border: 1px solid var(--color-neutral-200);
  --card-shadow: 0px 1px 3px rgba(0, 0, 0, 0.12);
  --card-shadow-hover: 0px 8px 8px -4px rgba(16,24,40,.03), 0px 20px 24px -4px rgba(16,24,40,.08);

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 800px;
  --header-height: 72px;

  /* Transitions */
  --transition-speed: 0.3s;
  --transition-fn: ease;
}

/* ============================================================
   Reset / Normalize
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-neutral-800);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-speed) var(--transition-fn);
}

a:hover {
  color: var(--color-primary-dark);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-neutral-900);
  overflow-wrap: break-word;
}

/* ============================================================
   Typography Scale
   ============================================================ */
h1, .h1 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: -0.02em;
}

h2, .h2 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.01em;
}

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

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

p {
  margin-bottom: var(--space-4);
}

.text-sm { font-size: var(--font-size-sm); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-muted { color: var(--color-neutral-500); }
.text-center { text-align: center; }
.lead { font-size: var(--font-size-lg); color: var(--color-neutral-600); line-height: var(--line-height-relaxed); }

@media (min-width: 768px) {
  h1, .h1 { font-size: var(--font-size-5xl); }
  h2, .h2 { font-size: var(--font-size-4xl); }
  h3, .h3 { font-size: var(--font-size-3xl); }
}

/* ============================================================
   Layout
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-5);
  padding-right: var(--space-5);
  overflow-wrap: break-word;
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }
}

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

@media (min-width: 768px) {
  .section {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }
}

.section--alt {
  background-color: var(--color-neutral-50);
}

.section--dark {
  background-color: var(--color-neutral-900);
  color: var(--color-neutral-300);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--color-white);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-12);
  overflow-wrap: break-word;
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-header p {
  color: var(--color-neutral-600);
  font-size: var(--font-size-lg);
}

.section-label {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}

/* Grid system */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }

@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================================
   Buttons (PropLabel style)
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1.25;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-speed) var(--transition-fn);
  white-space: nowrap;
  text-decoration: none;
  min-height: 48px;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 4px 14px rgba(55, 88, 249, 0.35);
}

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
  box-shadow: 0 6px 20px rgba(55, 88, 249, 0.45);
  transform: translateY(-1px);
}

.btn--secondary {
  background-color: var(--color-white);
  color: var(--color-neutral-800);
  border-color: var(--color-neutral-300);
}

.btn--secondary:hover {
  background-color: var(--color-neutral-50);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
}

.btn--cyan {
  background-color: var(--color-secondary);
  color: var(--color-white);
  border-color: var(--color-secondary);
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.35);
}

.btn--cyan:hover {
  background-color: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
  color: var(--color-white);
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.45);
  transform: translateY(-1px);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-neutral-700);
  border-color: transparent;
}

.btn--ghost:hover {
  background-color: var(--color-neutral-100);
  color: var(--color-neutral-900);
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
  min-height: 36px;
}

.btn--lg {
  padding: 1rem 2.5rem;
  font-size: var(--font-size-lg);
}

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

/* ============================================================
   Cards (PropLabel style - shadow, hover translate)
   ============================================================ */
.card {
  background-color: var(--color-white);
  border: var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  padding: var(--space-8);
  transition: all var(--transition-speed) var(--transition-fn);
}

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

.card--highlight {
  border-color: var(--color-primary);
  border-width: 2px;
  position: relative;
}

/* ============================================================
   Header (PropLabel style - clean, sticky)
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-neutral-200);
  height: var(--header-height);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-6);
}

.site-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-pill {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
}

.logo-pill--footer {
  background-color: transparent;
}

.logo__svg {
  height: 30px;
  width: auto;
}

.logo__svg--mark {
  height: 30px;
  width: 30px;
}

.logo--desktop { display: inline-flex; }
.logo--mobile { display: none; }

@media (max-width: 639px) {
  .logo--desktop { display: none; }
  .logo--mobile { display: inline-flex; }
}

/* Desktop nav */
.site-header__nav {
  display: none;
}

@media (min-width: 1000px) {
  .site-header__nav {
    display: flex;
    align-items: center;
  }
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-700);
  border-radius: var(--radius-md);
  transition: color var(--transition-speed) var(--transition-fn);
  text-decoration: none;
}

.nav-link:hover,
.nav-link--active {
  color: var(--color-primary);
}

/* Header actions */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.site-header__cta {
  display: none;
}

@media (min-width: 1000px) {
  .site-header__cta {
    display: inline-flex;
  }
}

/* Hamburger */
.mobile-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
}

@media (min-width: 1000px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 22px;
}

.hamburger__line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-neutral-700);
  border-radius: 1px;
  transition: transform var(--transition-speed) var(--transition-fn),
              opacity var(--transition-speed) var(--transition-fn);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-menu-toggle[aria-expanded="true"] .hamburger__line:nth-child(2) {
  opacity: 0;
}
.mobile-menu-toggle[aria-expanded="true"] .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-neutral-200);
  z-index: 999;
  overflow-y: auto;
}

.mobile-menu[hidden] {
  display: none;
}

.mobile-menu__nav {
  padding: var(--space-6) var(--space-4);
}

.mobile-menu__list {
  margin-bottom: var(--space-6);
}

.mobile-menu__link {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-700);
  border-radius: var(--radius-md);
  text-decoration: none;
}

.mobile-menu__link:hover {
  color: var(--color-primary);
  background-color: var(--color-neutral-50);
}

.mobile-menu__cta {
  margin-bottom: var(--space-4);
  width: 100%;
}

/* ============================================================
   Language Switcher
   ============================================================ */
.lang-switcher {
  position: relative;
}

.lang-switcher__toggle {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-600);
  background: none;
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--transition-speed) var(--transition-fn);
}

.lang-switcher__toggle:hover {
  border-color: var(--color-neutral-400);
}

.lang-switcher__chevron {
  transition: transform var(--transition-speed) var(--transition-fn);
}

.lang-switcher__toggle[aria-expanded="true"] .lang-switcher__chevron {
  transform: rotate(180deg);
}

.lang-switcher__menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: var(--space-1);
  min-width: 160px;
  max-height: 280px;
  overflow-y: auto;
  background-color: var(--color-white);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  z-index: 110;
}

.lang-switcher__menu--open {
  display: block;
}

.lang-switcher__menu li a {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-neutral-700);
  text-decoration: none;
}

.lang-switcher__menu li a:hover {
  background-color: var(--color-neutral-50);
  color: var(--color-primary);
}

.lang-switcher__item--active a {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

/* ============================================================
   Hero Section (PropLabel style - big text, feature bullets)
   ============================================================ */
.hero {
  padding: var(--space-12) 0;
  background: linear-gradient(to bottom right, var(--color-neutral-50), var(--color-white));
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero {
    padding: var(--space-24) 0 var(--space-20);
  }
}

.hero h1 {
  font-size: clamp(1.75rem, 5vw, 3.5rem);
  font-weight: var(--font-weight-extrabold);
  line-height: 1.1;
  margin-bottom: var(--space-6);
  color: var(--color-neutral-900);
  overflow-wrap: break-word;
  word-break: break-word;
}

.hero h1 .text-gradient {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .lead {
  font-size: var(--font-size-lg);
  color: var(--color-neutral-600);
  max-width: 700px;
  margin-bottom: var(--space-8);
  line-height: var(--line-height-relaxed);
}

.hero__features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

@media (min-width: 640px) {
  .hero__features {
    grid-template-columns: 1fr 1fr;
  }
}

.hero__feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-neutral-700);
  line-height: 1.5;
}

.hero__feature-item svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-secondary);
  margin-top: 1px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero__visual {
  display: none;
}

@media (min-width: 768px) {
  .hero__split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
  }
  .hero__visual {
    display: block;
  }
}

/* Dashboard visual */
.dashboard-visual {
  background: var(--color-white);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-xl);
  box-shadow: 0px 0px 40px 0px rgba(0,0,0,0.08);
  padding: var(--space-4);
  overflow: hidden;
}

.dash-header {
  display: flex;
  gap: 6px;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-neutral-200);
  margin-bottom: var(--space-4);
}

.dash-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dash-card-mini {
  background: var(--color-neutral-50);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}

.dash-label {
  font-size: var(--font-size-xs);
  color: var(--color-neutral-500);
  margin-bottom: var(--space-1);
}

.dash-value {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-neutral-900);
}

.dash-bar {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 80px;
  margin-top: var(--space-4);
}

.dash-bar > div {
  flex: 1;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: height 0.5s ease;
}

/* ============================================================
   Feature Cards (PropLabel 2x3 grid with icons)
   ============================================================ */
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg, rgba(55,88,249,0.08), rgba(6,182,212,0.08));
  border-radius: var(--radius-lg);
  color: var(--color-primary);
}

.feature-icon svg {
  width: 28px;
  height: 28px;
}

.card h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
  color: var(--color-neutral-900);
}

.card p {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-600);
  line-height: var(--line-height-relaxed);
}

/* ============================================================
   Stats / Impact Section
   ============================================================ */
.stats-section {
  padding: var(--space-16) 0;
  text-align: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  max-width: 800px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

.stat-value {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-neutral-900);
  line-height: 1.1;
  margin-bottom: var(--space-1);
  position: relative;
  display: inline-block;
}

.stat-value::after {
  content: '';
  display: block;
  width: 60%;
  height: 3px;
  background: var(--color-coral);
  margin: var(--space-2) auto 0;
  border-radius: 2px;
}

.stat-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================================
   Mission / About Section (two-column with image)
   ============================================================ */
.mission-section {
  padding: var(--space-16) 0;
  background-color: var(--color-neutral-50);
}

@media (min-width: 768px) {
  .mission-section {
    padding: var(--space-24) 0;
  }
}

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

@media (min-width: 768px) {
  .mission-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

.mission-content h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.25;
  margin-bottom: var(--space-6);
}

.mission-content p {
  color: var(--color-neutral-600);
  line-height: var(--line-height-relaxed);
}

.expertise-list {
  margin-top: var(--space-6);
  margin-bottom: var(--space-8);
}

.expertise-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  font-size: var(--font-size-base);
  color: var(--color-neutral-700);
}

.expertise-list li::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  margin-top: 7px;
  background-color: var(--color-secondary);
  border-radius: 50%;
}

.mission-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.mission-image img,
.mission-image svg {
  max-width: 100%;
  height: auto;
}

/* ============================================================
   Pricing Cards
   ============================================================ */
.pricing-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-8);
}

.tier-name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
  color: var(--color-neutral-900);
}

.tier-price {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-neutral-900);
  margin-bottom: var(--space-6);
}

.pricing-card ul {
  flex: 1;
  margin-bottom: var(--space-6);
}

.pricing-card ul li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  font-size: var(--font-size-sm);
  color: var(--color-neutral-700);
}

.pricing-card ul li::before {
  content: '';
  display: block;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2306B6D4'%3E%3Cpath d='M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}

/* ============================================================
   Steps (How it works)
   ============================================================ */
.steps {
  max-width: 700px;
  margin: 0 auto;
}

.step {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-6) 0;
  position: relative;
}

.step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 23px;
  top: calc(var(--space-6) + 48px);
  bottom: 0;
  width: 2px;
  background: var(--color-neutral-200);
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
  position: relative;
  z-index: 1;
}

.step-content h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
  color: var(--color-neutral-900);
}

.step-content p {
  font-size: var(--font-size-base);
  color: var(--color-neutral-600);
  line-height: var(--line-height-relaxed);
}

/* ============================================================
   FAQ Accordion
   ============================================================ */
.faq-item {
  border: var(--card-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  overflow: hidden;
  transition: box-shadow var(--transition-speed) var(--transition-fn);
}

.faq-item:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.faq-item.is-open {
  border-color: var(--color-primary);
  box-shadow: 0 2px 12px rgba(55,88,249,0.1);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-5);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-900);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: var(--space-4);
}

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

.faq-question svg {
  flex-shrink: 0;
  transition: transform var(--transition-speed) var(--transition-fn);
}

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

.faq-answer {
  display: none;
  padding: 0 var(--space-5) var(--space-5);
  color: var(--color-neutral-600);
  line-height: var(--line-height-relaxed);
}

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

/* ============================================================
   Key Takeaways
   ============================================================ */
.key-takeaways {
  background: linear-gradient(135deg, rgba(55,88,249,0.04), rgba(6,182,212,0.04));
  border: 1px solid rgba(55,88,249,0.12);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.key-takeaways h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-4);
  color: var(--color-neutral-900);
}

.key-takeaways ul li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  font-size: var(--font-size-base);
  color: var(--color-neutral-700);
  line-height: var(--line-height-relaxed);
}

.key-takeaways ul li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  flex-shrink: 0;
  margin-top: 9px;
  background-color: var(--color-primary);
  border-radius: 50%;
}

/* ============================================================
   CTA Banner
   ============================================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--radius-xl);
  padding: var(--space-12) var(--space-8);
  text-align: center;
  color: var(--color-white);
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.cta-banner p {
  color: rgba(255,255,255,0.85);
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: 0 auto var(--space-6);
}

.cta-banner .btn {
  background-color: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}

.cta-banner .btn:hover {
  background-color: rgba(255,255,255,0.9);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

/* ============================================================
   Contact Form
   ============================================================ */
.contact-form-section {
  padding: var(--space-16) 0;
  background: var(--color-neutral-900);
}

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

@media (min-width: 768px) {
  .contact-form-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-300);
}

.form-input,
.form-select,
.form-textarea {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  color: var(--color-white);
  background-color: var(--color-neutral-800);
  border: 1px solid var(--color-neutral-700);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-speed) var(--transition-fn),
              box-shadow var(--transition-speed) var(--transition-fn);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-neutral-500);
}

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

.form-error {
  font-size: var(--font-size-sm);
  color: var(--color-error);
  margin-top: var(--space-1);
}

.form-input--error {
  border-color: var(--color-error);
}

/* Light form variant (for contact page) */
.form-light .form-label {
  color: var(--color-neutral-700);
}

.form-light .form-input,
.form-light .form-select,
.form-light .form-textarea {
  color: var(--color-neutral-800);
  background-color: var(--color-white);
  border-color: var(--color-neutral-300);
}

.form-light .form-input:focus,
.form-light .form-select:focus,
.form-light .form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(55, 88, 249, 0.12);
}

/* ============================================================
   Blog Cards
   ============================================================ */
.blog-card {
  overflow: hidden;
}

.blog-card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.blog-card__body {
  padding: var(--space-5);
}

.blog-card__category {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.blog-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-neutral-900);
  margin-bottom: var(--space-2);
}

.blog-card__title a {
  color: inherit;
  text-decoration: none;
}

.blog-card__title a:hover {
  color: var(--color-primary);
}

.blog-card__excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-600);
  margin-bottom: var(--space-3);
}

.blog-card__meta {
  font-size: var(--font-size-xs);
  color: var(--color-neutral-500);
}

/* ============================================================
   Footer (PropLabel style)
   ============================================================ */
.site-footer {
  background-color: var(--color-neutral-900);
  color: var(--color-neutral-400);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

@media (min-width: 640px) {
  .site-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .site-footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }
}

.site-footer__brand {
  max-width: 300px;
}

.site-footer__logo {
  display: inline-block;
  margin-bottom: var(--space-4);
}

.site-footer__logo .logo__svg text {
  fill: var(--color-white);
}

.site-footer__desc {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-400);
  margin-bottom: var(--space-3);
  line-height: var(--line-height-relaxed);
}

.site-footer__email {
  font-size: var(--font-size-sm);
  color: var(--color-secondary);
  text-decoration: none;
}

.site-footer__email:hover {
  color: var(--color-white);
}

.site-footer__heading {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.site-footer__list li {
  margin-bottom: var(--space-2);
}

.site-footer__list a {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-400);
  text-decoration: none;
  transition: color var(--transition-speed) var(--transition-fn);
}

.site-footer__list a:hover {
  color: var(--color-white);
}

.site-footer__contact p {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-400);
  margin-bottom: var(--space-4);
}

.site-footer__legal {
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-neutral-700);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .site-footer__legal {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.site-footer__legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.site-footer__legal-links a {
  font-size: var(--font-size-xs);
  color: var(--color-neutral-500);
  text-decoration: none;
}

.site-footer__legal-links a:hover {
  color: var(--color-neutral-300);
}

.site-footer__copyright {
  font-size: var(--font-size-xs);
  color: var(--color-neutral-500);
  margin: 0;
}

/* ============================================================
   Page Hero (for internal pages)
   ============================================================ */
.page-hero {
  padding: var(--space-12) 0;
  background: linear-gradient(135deg, var(--color-neutral-900), var(--color-neutral-800));
  color: var(--color-white);
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.page-hero p {
  color: var(--color-neutral-300);
  font-size: var(--font-size-lg);
  max-width: 600px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-4);
}

.breadcrumb a {
  color: var(--color-neutral-400);
}

.breadcrumb a:hover {
  color: var(--color-white);
}

.breadcrumb .separator {
  color: var(--color-neutral-600);
}

/* ============================================================
   Main content (internal pages)
   ============================================================ */
.main-content {
  padding: var(--space-12) 0;
}

/* ============================================================
   Comparison Table
   ============================================================ */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-neutral-200);
}

.comparison-table thead th {
  font-weight: var(--font-weight-bold);
  color: var(--color-neutral-900);
  background-color: var(--color-neutral-50);
  position: sticky;
  top: var(--header-height);
  z-index: 1;
}

.comparison-table tbody td:first-child {
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-900);
}

.comparison-table tbody tr:hover {
  background-color: var(--color-neutral-50);
}

/* ============================================================
   Team Cards
   ============================================================ */
.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.team-card {
  background: var(--color-white);
  border: var(--card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--card-shadow);
}

.team-card h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-1);
}

.team-card .role {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-secondary);
  margin-bottom: var(--space-4);
}

.team-card .expertise {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.team-card .expertise span {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: var(--space-1) var(--space-3);
  background: linear-gradient(135deg, rgba(55,88,249,0.08), rgba(6,182,212,0.08));
  color: var(--color-primary);
  border-radius: var(--radius-full);
}

/* ============================================================
   Values Grid
   ============================================================ */
.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .values-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.value-item {
  text-align: center;
  padding: var(--space-6);
  background: var(--color-white);
  border: var(--card-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-speed) var(--transition-fn);
}

.value-item:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-4px);
}

.value-icon {
  font-size: 2rem;
  margin-bottom: var(--space-3);
}

.value-item h4 {
  margin-bottom: var(--space-2);
  color: var(--color-neutral-900);
}

.value-item p {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-600);
}

/* ============================================================
   404 Page
   ============================================================ */
.page-404 {
  text-align: center;
  padding: var(--space-16) 0;
}

.page-404 .error-code {
  font-size: clamp(5rem, 15vw, 10rem);
  font-weight: var(--font-weight-extrabold);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-4);
}

.page-404 h1 {
  margin-bottom: var(--space-4);
}

.page-404 p {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-neutral-600);
}

.page-404 .links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

/* ============================================================
   Alerts
   ============================================================ */
.alert {
  display: none;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.alert--success {
  background-color: rgba(16, 185, 129, 0.1);
  color: #065F46;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert--error {
  background-color: rgba(239, 68, 68, 0.1);
  color: #991B1B;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ============================================================
   Contact Form (standalone page)
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: start;
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }
}

.contact-grid label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-700);
}

.contact-grid input[type="text"],
.contact-grid input[type="email"],
.contact-grid select,
.contact-grid textarea {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  color: var(--color-neutral-800);
  background-color: var(--color-white);
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-speed) var(--transition-fn),
              box-shadow var(--transition-speed) var(--transition-fn);
}

.contact-grid input:focus,
.contact-grid select:focus,
.contact-grid textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(55, 88, 249, 0.12);
}

.contact-grid textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-info {
  padding: var(--space-6);
  background: linear-gradient(135deg, rgba(55,88,249,0.04), rgba(6,182,212,0.04));
  border: 1px solid rgba(55,88,249,0.1);
  border-radius: var(--radius-lg);
}

/* Internal page content links */
.container--narrow {
  max-width: var(--container-narrow);
}

.container--narrow p,
.container--narrow li {
  line-height: var(--line-height-relaxed);
  color: var(--color-neutral-700);
}

.container--narrow h2 {
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.container--narrow h2:first-child {
  margin-top: 0;
}

.container--narrow ul li,
.container--narrow ol li {
  padding: var(--space-2) 0;
}

.container--narrow ol {
  list-style: decimal;
  padding-left: var(--space-6);
}

.container--narrow ol li {
  margin-bottom: var(--space-3);
}

/* Text helpers */
.text-small { font-size: var(--font-size-sm); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }

/* ============================================================
   Utility Classes
   ============================================================ */
.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;
}

.hidden { display: none !important; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ============================================================
   Responsive Visibility
   ============================================================ */
.hide-mobile {
  display: none;
}

@media (min-width: 768px) {
  .hide-mobile { display: block; }
  .hide-desktop { display: none; }
}

/* ============================================================
   Print Styles
   ============================================================ */
@media print {
  .site-header,
  .site-footer,
  .mobile-menu,
  .lang-switcher,
  .btn,
  .mobile-menu-toggle {
    display: none !important;
  }

  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

  .container {
    max-width: 100%;
    padding: 0;
  }

  .hero, .section {
    padding: 1em 0;
  }
}