/* ============================================
   VANTEDGE AI — Design System & Styles
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Brand Colors — Electric Green + Dark */
  --color-primary: #22c55e;
  --color-primary-light: #4ade80;
  --color-primary-dark: #16a34a;
  --color-secondary: #10b981;

  /* Backgrounds */
  --bg-deep: #0a0f1a;
  --bg-card: #111827;
  --bg-card-hover: #1a2332;
  --bg-elevated: #0f172a;
  --bg-subtle: #0d1424;

  /* Text */
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  /* Borders */
  --border-subtle: rgba(148, 163, 184, 0.1);
  --border-accent: rgba(34, 197, 94, 0.3);

  /* Spacing */
  --section-padding: 120px;
  --container-max: 1200px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition: 0.3s ease;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 40px rgba(34, 197, 94, 0.15);
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-secondary);
  background-color: var(--bg-deep);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

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

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(42px, 5vw, 72px);
}

h2 {
  font-size: clamp(32px, 4vw, 52px);
}

h3 {
  font-size: clamp(22px, 2.5vw, 28px);
}

h4 {
  font-size: 20px;
}

h1 em, h2 em, h3 em {
  font-style: italic;
  color: var(--color-primary);
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

/* ---------- Layout ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: var(--section-padding) 0;
  position: relative;
}

/* ---------- Section Label ---------- */
.section-label {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 20px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--bg-deep);
}

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

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

.btn-ghost:hover {
  border-color: var(--color-primary);
  background: rgba(34, 197, 94, 0.08);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 24px;
  font-size: 14px;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: all var(--transition);
  background: transparent;
}

.nav.scrolled {
  background: rgba(10, 15, 26, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.nav-logo img {
  height: 60px;
  width: auto;
  /* Invert to make dark-on-light into light-on-dark, then lighten blends away the black bg */
  filter: invert(1) hue-rotate(180deg) brightness(1.5) contrast(1.2);
  mix-blend-mode: lighten;
  border-radius: 4px;
}


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

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}

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

.nav-links a.btn-primary {
  color: var(--bg-deep);
}

.nav-links a.btn-primary:hover {
  color: var(--bg-deep);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
}

.nav-cta {
  margin-left: 12px;
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition);
  border-radius: 2px;
}

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

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

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

/* Mobile Menu */
.nav-mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 15, 26, 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;
}

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

.nav-mobile a {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 600;
  color: var(--text-primary);
  transition: color var(--transition);
}

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

/* ---------- Hero Section ---------- */
.hero {
  padding: 180px 0 var(--section-padding);
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(34, 197, 94, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 80% 20%, rgba(16, 185, 129, 0.04) 0%, transparent 60%),
    var(--bg-deep);
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

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

.hero h1 {
  max-width: 800px;
  margin-bottom: 24px;
}

.hero .hero-sub {
  font-size: 19px;
  color: var(--text-secondary);
  max-width: 580px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Page Hero (for inner pages) */
.page-hero {
  padding: 180px 0 80px;
  text-align: center;
}

.page-hero h1 {
  max-width: 700px;
  margin: 0 auto 20px;
}

.page-hero .hero-sub {
  max-width: 600px;
  margin: 0 auto;
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---------- Trust Bar ---------- */
.trust-bar {
  padding: 60px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
}

.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}

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

.trust-stat .number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--color-primary);
  display: block;
}

.trust-stat .label {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ---------- Problem Section ---------- */
.problem {
  background: var(--bg-subtle);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.problem-left h2 {
  margin-bottom: 20px;
}

.problem-left p {
  font-size: 18px;
}

.pain-points {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pain-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 24px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.pain-point .icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(239, 68, 68, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ef4444;
  font-size: 18px;
}

.pain-point p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---------- System Section ---------- */
.system-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 60px;
}

.system-card {
  padding: 40px 32px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.system-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  opacity: 0;
  transition: opacity var(--transition);
}

.system-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3), 0 0 30px rgba(34, 197, 94, 0.08);
}

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

.system-card .card-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 48px;
  font-weight: 700;
  color: rgba(34, 197, 94, 0.12);
  margin-bottom: 20px;
  line-height: 1;
}

.system-card h3 {
  margin-bottom: 16px;
}

.system-card p {
  font-size: 15px;
  line-height: 1.7;
}

/* ---------- Steps Section ---------- */
.steps {
  background: var(--bg-subtle);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 60px;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-primary));
  opacity: 0.2;
}

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

.step-number {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.1);
  border: 2px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
  position: relative;
  z-index: 1;
  box-shadow: 0 0 20px rgba(34, 197, 94, 0.15);
}

.step h3 {
  margin-bottom: 12px;
}

.step p {
  font-size: 15px;
  max-width: 300px;
  margin: 0 auto;
}

/* ---------- Why Section ---------- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 60px;
}

.why-card {
  padding: 36px 32px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition);
}

.why-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.why-card .card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(34, 197, 94, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 22px;
}

.why-card h3 {
  margin-bottom: 12px;
  font-size: 22px;
}

.why-card p {
  font-size: 15px;
  line-height: 1.7;
}

/* ---------- Social Proof ---------- */
.proof {
  background: var(--bg-subtle);
}

.proof-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 60px;
}

.proof-stat {
  text-align: center;
  padding: 48px 32px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
}

.proof-stat .stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 52px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  line-height: 1;
}

.proof-stat .stat-label {
  font-size: 16px;
  color: var(--text-secondary);
}

.testimonial-card {
  margin-top: 60px;
  padding: 48px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-accent);
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  font-family: 'Space Grotesk', sans-serif;
  font-size: 80px;
  color: var(--color-primary);
  opacity: 0.2;
  position: absolute;
  top: 20px;
  left: 32px;
  line-height: 1;
}

.testimonial-card blockquote {
  font-size: 20px;
  color: var(--text-primary);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.testimonial-card .author {
  font-size: 15px;
  color: var(--text-muted);
}

.testimonial-card .author strong {
  color: var(--text-secondary);
}

/* ---------- CTA Section ---------- */
.cta-section {
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(34, 197, 94, 0.03) 50%, transparent 100%);
  pointer-events: none;
}

.cta-box {
  max-width: 700px;
  margin: 0 auto;
  padding: 80px 40px;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-accent);
  position: relative;
  z-index: 1;
}

.cta-box h2 {
  margin-bottom: 16px;
}

.cta-box p {
  font-size: 18px;
  margin-bottom: 32px;
  color: var(--text-secondary);
}

/* ---------- Footer ---------- */
.footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand .nav-logo {
  margin-bottom: 16px;
  display: inline-block;
}

.footer-brand p {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 320px;
}

.footer-col h4 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  color: var(--text-secondary);
}

.footer-col a {
  display: block;
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 12px;
  transition: color var(--transition);
}

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

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  color: var(--text-muted);
}

/* ---------- Footer Legal Accordion ---------- */
.footer-legal {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  gap: 24px;
}

.legal-trigger {
  font-size: 13px;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition);
  background: none;
  border: none;
  font-family: inherit;
  padding: 0;
}

.legal-trigger:hover,
.legal-trigger.active {
  color: var(--color-primary);
}

.legal-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  margin-top: 0;
}

.legal-content.open {
  margin-top: 20px;
}

.legal-content-inner {
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-muted);
  padding-bottom: 20px;
  max-width: 900px;
}

.legal-content-inner h5 {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.legal-content-inner p {
  margin-bottom: 12px;
}

/* ---------- Book Confirmed Page ---------- */
.confirmed-page {
  padding: 140px 0 60px;
  text-align: center;
}

.confirmed-check {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.15);
  border: 2px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 32px;
  color: var(--color-primary);
}

.confirmed-page h1 {
  margin-bottom: 16px;
}

.confirmed-page .hero-sub {
  max-width: 600px;
  margin: 0 auto 48px;
  font-size: 17px;
  color: var(--text-secondary);
}

.video-section {
  padding: 60px 0;
}

.video-section .container {
  max-width: 800px;
}

.video-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  margin-top: 28px;
}

.prep-videos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.prep-video-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
}

.prep-video-card h4 {
  padding: 16px 20px;
  font-size: 15px;
}

@media (max-width: 768px) {
  .prep-videos-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Services Page ---------- */
.service-block {
  padding: var(--section-padding) 0;
}

.service-block:nth-child(even) {
  background: var(--bg-subtle);
}

.service-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.service-inner.reverse {
  direction: rtl;
}

.service-inner.reverse > * {
  direction: ltr;
}

.service-content .section-label {
  margin-bottom: 12px;
}

.service-content h2 {
  margin-bottom: 20px;
  font-size: clamp(28px, 3vw, 40px);
}

.service-content p {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--text-secondary);
}

.service-features li::before {
  content: '';
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.12);
  border: 1.5px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.service-visual img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
}

/* ---------- Pricing Page ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 60px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-card {
  padding: 48px 40px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition);
}

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

.pricing-card.featured::before {
  content: 'MOST POPULAR';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--bg-deep);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 16px;
  border-radius: var(--radius-full);
}

.pricing-card h3 {
  font-size: 24px;
  margin-bottom: 8px;
}

.pricing-card .price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.pricing-card .price-sub {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.pricing-card .divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 24px 0;
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--text-secondary);
}

.pricing-features .check {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.12);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  margin-top: 2px;
}

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

/* FAQ */
.faq-section {
  padding: var(--section-padding) 0;
}

.faq-list {
  max-width: 760px;
  margin: 48px auto 0;
}

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

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  transition: color var(--transition);
}

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

.faq-question .faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text-muted);
  transition: all var(--transition);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 0 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ---------- About Page ---------- */
.founder-section {
  padding: var(--section-padding) 0;
}

.founder-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: center;
}

.founder-photo {
  aspect-ratio: 3/4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.founder-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.founder-content h2 {
  margin-bottom: 24px;
}

.founder-content p {
  font-size: 17px;
  line-height: 1.8;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.value-card {
  padding: 36px 28px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  text-align: center;
  transition: all var(--transition);
}

.value-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
}

.value-card .value-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(34, 197, 94, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 24px;
}

.value-card h4 {
  margin-bottom: 10px;
}

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

/* ---------- Contact Page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 60px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group label {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
}

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

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

.contact-info-side {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-detail .detail-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(34, 197, 94, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.contact-detail h4 {
  font-size: 16px;
  margin-bottom: 4px;
}

.contact-detail p {
  font-size: 15px;
  color: var(--text-muted);
}

.calendar-embed-placeholder {
  margin-top: 20px;
  padding: 48px 32px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--border-accent);
  text-align: center;
  color: var(--text-muted);
  font-size: 15px;
}

/* ---------- Book Page ---------- */
.book-page {
  padding: 160px 0 var(--section-padding);
  text-align: center;
  min-height: 80vh;
}

.book-page h1 {
  margin-bottom: 16px;
}

.book-page .hero-sub {
  max-width: 500px;
  margin: 0 auto 48px;
  font-size: 18px;
  color: var(--text-secondary);
}

.book-embed {
  max-width: 700px;
  margin: 0 auto;
  min-height: 600px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 15px;
  padding: 40px;
}


/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px;
  }

  .problem-grid,
  .service-inner,
  .founder-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .service-inner.reverse {
    direction: ltr;
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 64px;
  }

  body {
    font-size: 16px;
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding: 140px 0 var(--section-padding);
  }

  .page-hero {
    padding: 140px 0 60px;
    text-align: left;
  }

  .page-hero h1,
  .page-hero .hero-sub {
    margin-left: 0;
    margin-right: 0;
  }

  .system-cards,
  .steps-grid,
  .proof-stats {
    grid-template-columns: 1fr;
  }

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

  .why-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .trust-bar-inner {
    gap: 32px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .cta-box {
    padding: 48px 24px;
  }

  .service-visual {
    max-width: 100%;
  }

  .pricing-card {
    padding: 36px 28px;
  }

  .founder-photo {
    max-height: 400px;
  }

  .testimonial-card {
    padding: 32px 24px;
  }

  .testimonial-card blockquote {
    font-size: 17px;
  }
}