/* ===================================================================
   BuyerFlo — Main Stylesheet
   =================================================================== */

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

/* --- CSS Custom Properties --- */
:root {
  /* Primary */
  --color-primary: #2AB5B2;
  --color-primary-dark: #1E8C8A;
  --color-primary-light: rgba(42, 181, 178, 0.08);

  /* Secondary */
  --color-coral: #F2836B;
  --color-coral-hover: #E0704F;
  --color-success: #34C789;
  --color-warning: #F5A623;

  /* Neutrals */
  --color-heading: #1A2B3D;
  --color-body: #4A5568;
  --color-subtle: #8896A6;
  --color-bg: #FAFBFC;
  --color-card: #FFFFFF;
  --color-divider: #E8ECF1;

  /* Gradients */
  --gradient-hero: linear-gradient(180deg, #F0FAFA 0%, #FAFBFC 100%);
  --gradient-cta: linear-gradient(135deg, #2AB5B2 0%, #1E8C8A 100%);

  /* Shadows */
  --shadow-card: 0 2px 8px rgba(26, 43, 61, 0.06);
  --shadow-elevated: 0 8px 24px rgba(26, 43, 61, 0.1);
  --shadow-button: 0 4px 12px rgba(242, 131, 107, 0.3);

  /* Spacing */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 48px;
  --space-xl: 80px;
  --space-2xl: 120px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  /* Transitions */
  --transition: 200ms ease;
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-body);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-heading);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 56px;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 40px;
  letter-spacing: -0.015em;
}

h3 {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.body-large {
  font-size: 18px;
  line-height: 1.6;
}

.caption {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.01em;
}

.section-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

/* --- Layout --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.text-block {
  max-width: 680px;
}

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

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.02em;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  min-height: 48px;
}

.btn:hover {
  text-decoration: none;
  transform: scale(1.02);
}

.btn-primary {
  background-color: var(--color-coral);
  color: #FFFFFF;
  box-shadow: var(--shadow-button);
}

.btn-primary:hover {
  background-color: var(--color-coral-hover);
  color: #FFFFFF;
  box-shadow: 0 6px 16px rgba(242, 131, 107, 0.4);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.btn-white {
  background-color: #FFFFFF;
  color: var(--color-primary-dark);
}

.btn-white:hover {
  background-color: #F0FAFA;
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-elevated);
}

.btn-full {
  width: 100%;
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  border-bottom-color: var(--color-divider);
  box-shadow: 0 1px 4px rgba(26, 43, 61, 0.04);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-heading);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo:hover {
  text-decoration: none;
  color: var(--color-heading);
}

.logo-text span {
  color: var(--color-primary);
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--gradient-cta);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 16px;
}

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

.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-heading);
  text-decoration: none;
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-login {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-heading);
  text-decoration: none;
}

.nav-login:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.nav-cta {
  font-size: 14px;
  padding: 10px 20px;
  min-height: 40px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-heading);
  border-radius: 2px;
  transition: all 300ms ease;
}

.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  transition: opacity 300ms ease;
}

.mobile-menu.open {
  display: flex;
  opacity: 1;
}

.mobile-menu a {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-heading);
  text-decoration: none;
}

.mobile-menu a:hover {
  color: var(--color-primary);
}

.mobile-menu .btn {
  font-size: 18px;
  padding: 16px 40px;
}

/* --- Sections --- */
section {
  padding: var(--space-xl) 0;
}

/* --- Hero Section --- */
.hero {
  padding: var(--space-2xl) 0 var(--space-xl);
  background: var(--gradient-hero);
  margin-top: 72px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.hero h1 {
  margin-bottom: var(--space-md);
}

.hero-subtitle {
  font-size: 18px;
  color: var(--color-body);
  max-width: 520px;
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.trust-line {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--color-subtle);
}

.trust-line span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.trust-line svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* Hero Mockup */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.mockup-container {
  position: relative;
  width: 100%;
  max-width: 500px;
}

.mockup-screen {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-elevated);
  overflow: hidden;
  border: 1px solid var(--color-divider);
}

.mockup-topbar {
  height: 36px;
  background: #F5F7FA;
  border-bottom: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 6px;
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-divider);
}

.mockup-dot:nth-child(1) { background: #FF6058; }
.mockup-dot:nth-child(2) { background: #FFBD2E; }
.mockup-dot:nth-child(3) { background: #27CA40; }

.mockup-body {
  padding: 20px;
  min-height: 280px;
}

/* Dashboard mockup content */
.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.dash-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-heading);
}

.dash-badge {
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(42, 181, 178, 0.1);
  color: var(--color-primary-dark);
}

.dash-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.dash-col-header {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-subtle);
  margin-bottom: 8px;
}

.dash-card {
  background: var(--color-bg);
  border-radius: 6px;
  padding: 8px 10px;
  margin-bottom: 6px;
  border-left: 3px solid var(--color-primary);
}

.dash-card.stage-review { border-left-color: var(--color-warning); }
.dash-card.stage-complete { border-left-color: var(--color-success); }

.dash-card-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-heading);
}

.dash-card-detail {
  font-size: 9px;
  color: var(--color-subtle);
  margin-top: 2px;
}

/* Floating cards */
.floating-card {
  position: absolute;
  background: var(--color-card);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-elevated);
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  animation: float 3s ease-in-out infinite;
}

.floating-card--top {
  top: -10px;
  right: -20px;
  color: var(--color-success);
  animation-delay: 0s;
}

.floating-card--bottom {
  bottom: 20px;
  left: -30px;
  color: var(--color-primary);
  animation-delay: 1.5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* --- Empathy Section --- */
.empathy {
  padding: var(--space-xl) 0;
  background: var(--color-bg);
}

.empathy-content {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.empathy h2 {
  margin-bottom: var(--space-md);
}

.empathy p {
  font-size: 18px;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.empathy .pivot {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: var(--space-lg);
}

/* --- Feature Highlights --- */
.features-highlight {
  padding: var(--space-xl) 0;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  margin-bottom: var(--space-xl);
}

.feature-row:last-child {
  margin-bottom: 0;
}

.feature-row.reverse .feature-text {
  order: 2;
}

.feature-row.reverse .feature-image {
  order: 1;
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(42, 181, 178, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.feature-text h3 {
  margin-bottom: var(--space-sm);
}

.feature-text p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-body);
}

.feature-partner-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--space-sm);
  padding: 6px 14px;
  background: var(--color-bg);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-subtle);
}

.feature-screenshot {
  background: var(--color-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  border: 1px solid var(--color-divider);
}

.feature-screenshot-bar {
  height: 32px;
  background: #F5F7FA;
  border-bottom: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 6px;
}

.feature-screenshot-body {
  padding: 20px;
  min-height: 220px;
  background: var(--color-bg);
}

/* Placeholder UI elements for feature screenshots */
.placeholder-row {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  align-items: center;
}

.placeholder-bar {
  height: 10px;
  border-radius: 5px;
  background: var(--color-divider);
}

.placeholder-bar.w-60 { width: 60%; }
.placeholder-bar.w-40 { width: 40%; }
.placeholder-bar.w-80 { width: 80%; }
.placeholder-bar.w-50 { width: 50%; }
.placeholder-bar.teal { background: rgba(42, 181, 178, 0.2); }
.placeholder-bar.coral { background: rgba(242, 131, 107, 0.2); }

.placeholder-checkbox {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  border: 2px solid var(--color-divider);
  flex-shrink: 0;
}

.placeholder-checkbox.checked {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.placeholder-card {
  background: var(--color-card);
  border-radius: 6px;
  padding: 12px;
  margin-bottom: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.placeholder-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-divider);
  flex-shrink: 0;
}

.placeholder-avatar.teal { background: rgba(42, 181, 178, 0.2); }
.placeholder-avatar.coral { background: rgba(242, 131, 107, 0.2); }

.placeholder-tag {
  display: inline-block;
  font-size: 9px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  margin-top: 4px;
}

.placeholder-tag.teal {
  background: rgba(42, 181, 178, 0.12);
  color: var(--color-primary-dark);
}

.placeholder-tag.green {
  background: rgba(52, 199, 137, 0.12);
  color: #1E8C5A;
}

.placeholder-tag.amber {
  background: rgba(245, 166, 35, 0.12);
  color: #B07818;
}

/* --- Value Props --- */
.value-props {
  padding: var(--space-xl) 0;
  background: linear-gradient(180deg, #F0FAFA 0%, var(--color-bg) 100%);
}

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

.value-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: var(--space-md);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.value-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(42, 181, 178, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-sm);
  color: var(--color-primary);
}

.value-card h3 {
  margin-bottom: var(--space-xs);
  font-size: 20px;
}

.value-card p {
  font-size: 15px;
  color: var(--color-body);
  line-height: 1.6;
}

/* --- Testimonials --- */
.testimonials {
  padding: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231E8C8A' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
  z-index: 0;
}

.testimonials > * {
  position: relative;
  z-index: 1;
}

.testimonials-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.testimonials-header h2 {
  margin-top: var(--space-xs);
}

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

.testimonial-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-card);
  border-left: 4px solid var(--color-primary);
  position: relative;
}

.testimonial-quote-mark {
  font-size: 48px;
  color: rgba(42, 181, 178, 0.15);
  font-family: Georgia, serif;
  line-height: 1;
  position: absolute;
  top: 12px;
  left: 20px;
}

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

.testimonial-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-body);
  margin-bottom: var(--space-sm);
  font-style: italic;
}

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

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #E0F5F5, #B8E6E5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
  color: var(--color-primary-dark);
  flex-shrink: 0;
}

.testimonial-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-heading);
}

.testimonial-role {
  font-size: 13px;
  color: var(--color-subtle);
}

/* --- How It Works --- */
.how-it-works {
  padding: var(--space-xl) 0;
  background: var(--color-bg);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 44px;
  left: calc(16.67% + 24px);
  right: calc(16.67% + 24px);
  height: 2px;
  border-top: 2px dashed var(--color-divider);
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-sm);
  position: relative;
  z-index: 1;
}

.step-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-sm);
  color: var(--color-primary);
}

.step h3 {
  font-size: 18px;
  margin-bottom: var(--space-xs);
}

.step p {
  font-size: 15px;
  color: var(--color-body);
  max-width: 280px;
  margin: 0 auto;
}

/* --- Integration Logos --- */
.integrations {
  padding: var(--space-lg) 0;
  text-align: center;
}

.integrations h2 {
  font-size: 24px;
  margin-bottom: var(--space-lg);
}

.integration-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.integration-logo {
  height: 40px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-subtle);
  filter: grayscale(100%);
  opacity: 0.5;
  transition: all var(--transition);
}

.integration-logo:hover {
  filter: grayscale(0%);
  opacity: 1;
}

.integration-logo svg {
  width: 40px;
  height: 40px;
}

.coming-soon {
  font-size: 14px;
  color: var(--color-subtle);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* --- CTA Banner --- */
.cta-banner {
  padding: var(--space-xl) 0;
  background: var(--gradient-cta);
  text-align: center;
}

.cta-banner h2 {
  color: #FFFFFF;
  margin-bottom: var(--space-sm);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
  max-width: 520px;
  margin: 0 auto var(--space-lg);
}

/* --- Footer --- */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--space-lg) 0 var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-brand .logo {
  color: #FFFFFF;
  margin-bottom: var(--space-sm);
}

.footer-brand .logo-text span {
  color: rgba(255, 255, 255, 0.7);
}

.footer-tagline {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
}

.footer-col a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  margin-bottom: 10px;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: #FFFFFF;
  text-decoration: none;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.social-links {
  display: flex;
  gap: var(--space-sm);
}

.social-links a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition);
}

.social-links a:hover {
  color: #FFFFFF;
  transform: scale(1.1);
  background: rgba(255, 255, 255, 0.1);
}

.footer-copy {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-aus {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* --- Page Heroes (sub-pages) --- */
.page-hero {
  padding: var(--space-2xl) 0 var(--space-xl);
  background: var(--gradient-hero);
  text-align: center;
  margin-top: 72px;
}

.page-hero h1 {
  margin-bottom: var(--space-sm);
}

.page-hero p {
  font-size: 18px;
  color: var(--color-body);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* --- Features Page --- */
.feature-deep-dive {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-divider);
}

.feature-deep-dive:last-of-type {
  border-bottom: none;
}

.feature-deep-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.feature-deep-content.reverse .feature-deep-text {
  order: 2;
}

.feature-deep-text h3 {
  font-size: 28px;
  margin-bottom: var(--space-sm);
}

.feature-deep-text p {
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: var(--space-sm);
}

.benefit-list {
  margin-top: var(--space-sm);
}

.benefit-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 6px 0;
  font-size: 15px;
  color: var(--color-body);
}

.benefit-list svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.before-after {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  align-items: start;
}

.before-after-col {
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
}

.before-after-col.before {
  background: #FFF0ED;
}

.before-after-col.after {
  background: #E8F8F0;
}

.before-after-col h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: 8px;
}

.before-after-col.before h4 { color: var(--color-coral); }
.before-after-col.after h4 { color: var(--color-success); }

.before-after-col p {
  font-size: 14px;
  margin-bottom: 0;
}

.before-after-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-subtle);
  font-size: 20px;
  padding-top: 20px;
}

/* Roadmap Teaser */
.roadmap-teaser {
  padding: var(--space-xl) 0;
  text-align: center;
  background: var(--color-bg);
}

.roadmap-teaser h2 {
  margin-bottom: var(--space-sm);
}

.roadmap-teaser p {
  font-size: 17px;
  max-width: 520px;
  margin: 0 auto var(--space-md);
}

/* --- Pricing Page --- */
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.pricing-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  border: 2px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

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

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: white;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 20px;
  white-space: nowrap;
}

.pricing-tier {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-subtle);
  margin-bottom: 4px;
}

.pricing-card h3 {
  font-size: 24px;
  margin-bottom: var(--space-xs);
}

.pricing-desc {
  font-size: 14px;
  color: var(--color-body);
  margin-bottom: var(--space-md);
  line-height: 1.5;
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: var(--space-md);
}

.pricing-dollar {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-heading);
}

.pricing-number {
  font-size: 48px;
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1;
}

.pricing-period {
  font-size: 14px;
  color: var(--color-subtle);
}

.pricing-features {
  flex: 1;
  margin-bottom: var(--space-md);
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--color-body);
  border-bottom: 1px solid var(--color-divider);
}

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

.pricing-features svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

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

/* FAQ */
.faq-section {
  max-width: 720px;
  margin: 0 auto;
}

.faq-section h2 {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.faq-item {
  border-bottom: 1px solid var(--color-divider);
  padding: var(--space-md) 0;
}

.faq-question {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-heading);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
  padding: 0;
}

.faq-question svg {
  flex-shrink: 0;
  transition: transform 300ms ease;
  color: var(--color-subtle);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 300ms ease;
}

.faq-answer p {
  padding-top: var(--space-sm);
  font-size: 15px;
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  max-height: 200px;
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-lg);
  align-items: start;
}

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

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-heading);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  height: 48px;
  padding: 12px 16px;
  border: 1.5px solid var(--color-divider);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 15px;
  color: var(--color-heading);
  background: var(--color-card);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group textarea {
  height: 140px;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(42, 181, 178, 0.12);
}

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

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-lg);
}

.form-success.show {
  display: block;
}

.form-success svg {
  color: var(--color-success);
  margin-bottom: var(--space-sm);
}

.form-success h3 {
  margin-bottom: var(--space-xs);
}

.contact-info {
  padding: var(--space-md);
  background: var(--color-bg);
  border-radius: var(--radius-md);
}

.contact-info-item {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.contact-info-item:last-child {
  margin-bottom: 0;
}

.contact-info-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(42, 181, 178, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-info-item h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: 2px;
}

.contact-info-item p,
.contact-info-item a {
  font-size: 14px;
  color: var(--color-body);
}

.contact-social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-divider);
}

.contact-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(42, 181, 178, 0.1);
  color: var(--color-primary);
  transition: all var(--transition);
}

.contact-social a:hover {
  background: var(--color-primary);
  color: white;
}

/* --- Scroll Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

/* Stagger children */
.stagger-children .reveal:nth-child(1) { transition-delay: 0ms; }
.stagger-children .reveal:nth-child(2) { transition-delay: 100ms; }
.stagger-children .reveal:nth-child(3) { transition-delay: 200ms; }
.stagger-children .reveal:nth-child(4) { transition-delay: 300ms; }
.stagger-children .reveal:nth-child(5) { transition-delay: 400ms; }
.stagger-children .reveal:nth-child(6) { transition-delay: 500ms; }

/* --- Sticky Mobile CTA --- */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 998;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 12px var(--space-md);
  border-top: 1px solid var(--color-divider);
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.06);
}

.sticky-cta .btn {
  width: 100%;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  h1 { font-size: 44px; }
  h2 { font-size: 32px; }
  h3 { font-size: 22px; }

  .container { padding: 0 var(--space-md); }

  section { padding: 60px 0; }

  .hero { padding: 80px 0 60px; }

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

  .hero-visual { max-width: 500px; margin: 0 auto; }

  .feature-row { grid-template-columns: 1fr; gap: var(--space-md); }
  .feature-row.reverse .feature-text { order: 1; }
  .feature-row.reverse .feature-image { order: 2; }

  .feature-deep-content { grid-template-columns: 1fr; }
  .feature-deep-content.reverse .feature-deep-text { order: 1; }

  .value-grid { grid-template-columns: 1fr; gap: var(--space-sm); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .pricing-cards { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .pricing-card.featured { order: -1; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-md); }
  .contact-grid { grid-template-columns: 1fr; }

  .steps-grid::before { display: none; }
}

@media (max-width: 640px) {
  h1 { font-size: 36px; }
  h2 { font-size: 28px; }
  h3 { font-size: 20px; }

  .body-large { font-size: 16px; }

  section { padding: var(--space-lg) 0; }
  .hero { padding: 60px 0 var(--space-lg); }
  .page-hero { padding: 80px 0 var(--space-lg); }

  .nav-links, .nav-actions .nav-login { display: none; }
  .hamburger { display: flex; }
  .nav-cta { font-size: 13px; padding: 8px 16px; }

  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }

  .trust-line { flex-direction: column; gap: var(--space-xs); }

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

  .footer-grid { grid-template-columns: 1fr; gap: var(--space-md); }
  .footer-bottom { flex-direction: column; text-align: center; }

  .before-after { grid-template-columns: 1fr; }
  .before-after-arrow { transform: rotate(90deg); padding: 0; }

  .sticky-cta { display: block; }
  body { padding-bottom: 72px; }

  .btn { font-size: 15px; }
}