/* ============================================
   CSS Variables
   ============================================ */
:root {
  --primary: #2563EB;
  --primary-dark: #1D4ED8;
  --primary-light: #EFF6FF;
  --accent: #10B981;
  --accent-light: #D1FAE5;
  --bg: #FFFFFF;
  --bg-alt: #F8FAFC;
  --text: #1E293B;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --border: #E2E8F0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
  --radius: 8px;
  --radius-lg: 16px;
  --text-hero: clamp(36px, 5vw, 56px);
  --text-h2: clamp(28px, 3.5vw, 40px);
  --text-h3: clamp(20px, 2.5vw, 24px);
  --text-body: 16px;
  --text-small: 14px;
  --text-caption: 12px;
  --space-section: clamp(80px, 10vw, 120px);
  --space-group: clamp(40px, 5vw, 64px);
  --space-element: clamp(16px, 2vw, 24px);
  --space-tight: 8px;
}

/* ============================================
   Reset & Base
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  color: var(--text);
  line-height: 1.7;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  animation: fadeIn 0.5s ease-out;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; }
ul { list-style: none; }

/* ============================================
   Layout
   ============================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 80px);
}

/* ============================================
   Animations
   ============================================ */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}
.animate-on-scroll.visible .stagger-item:nth-child(1) { transition-delay: 0s; }
.animate-on-scroll.visible .stagger-item:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll.visible .stagger-item:nth-child(3) { transition-delay: 0.15s; }
.animate-on-scroll.visible .stagger-item:nth-child(4) { transition-delay: 0.2s; }
.animate-on-scroll.visible .stagger-item:nth-child(5) { transition-delay: 0.25s; }
.animate-on-scroll.visible .stagger-item:nth-child(6) { transition-delay: 0.3s; }

.stagger-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}
.animate-on-scroll.visible .stagger-item {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Buttons
   ============================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--primary);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(37,99,235,0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,99,235,0.35);
  filter: brightness(1.05);
}
.btn-primary-lg {
  padding: 18px 40px;
  font-size: 16px;
  border-radius: 10px;
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: transparent;
  color: var(--primary);
  font-size: 15px;
  font-weight: 600;
  border: 2px solid var(--primary);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-secondary:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn-accent {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(16,185,129,0.25);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16,185,129,0.35);
  filter: brightness(1.05);
}

/* ============================================
   Section Headings
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: var(--space-group);
}
.section-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
}
.section-title {
  font-size: var(--text-h2);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
}
.section-subtitle {
  font-size: var(--text-body);
  color: var(--text-muted);
  margin-top: 16px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

/* ============================================
   Header
   ============================================ */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background-color 0.3s, box-shadow 0.3s, backdrop-filter 0.3s;
}
header.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
}
.logo span {
  color: var(--text);
}
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.desktop-nav a {
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}
.desktop-nav a:hover {
  color: var(--primary);
}
.header-cta {
  padding: 10px 24px !important;
  font-size: var(--text-small) !important;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s;
  border-radius: 2px;
}

/* Mobile Menu */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  z-index: 1001;
}
.overlay.open { opacity: 1; pointer-events: auto; }
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 360px;
  height: 100vh;
  background: #fff;
  transition: right 0.3s ease;
  z-index: 1002;
  padding: 80px 32px 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.mobile-menu.open { right: 0; }
.mobile-menu a {
  display: block;
  padding: 16px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.mobile-menu .btn-primary {
  margin-top: 24px;
  text-align: center;
  justify-content: center;
}

/* ============================================
   Hero / First View
   ============================================ */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, #EFF6FF 0%, #F0F9FF 50%, #ECFDF5 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.06) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 440px;
  gap: 60px;
  align-items: center;
}
.hero-text {
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: var(--text-small);
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 24px;
}
.hero-title {
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.hero-title em {
  font-style: normal;
  color: var(--primary);
}
.hero-desc {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 32px;
}
.hero-stats {
  display: flex;
  gap: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.hero-stat-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
}
.hero-stat-label {
  font-size: var(--text-small);
  color: var(--text-muted);
  margin-top: 4px;
}

/* Hero Form */
.hero-form-wrap {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
}
.hero-form-title {
  font-size: var(--text-h3);
  font-weight: 700;
  text-align: center;
  margin-bottom: 4px;
}
.hero-form-sub {
  font-size: var(--text-small);
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 24px;
}
.form-group {
  margin-bottom: 16px;
}
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.form-label .required {
  color: #EF4444;
  margin-left: 4px;
  font-size: 12px;
}
.form-input,
.form-select {
  width: 100%;
  padding: 12px 16px;
  font-size: 15px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  font-family: inherit;
  background: #fff;
  color: var(--text);
}
.form-input:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.form-input::placeholder { color: #9CA3AF; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.form-submit {
  margin-top: 20px;
}
.form-submit .btn-primary {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 16px;
}
.form-note {
  font-size: var(--text-caption);
  color: var(--text-light);
  text-align: center;
  margin-top: 12px;
}

/* ============================================
   Problems Section
   ============================================ */
.problems {
  padding: var(--space-section) 0;
  background: var(--bg);
}
.problems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}
.problem-card {
  padding: 28px 24px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  position: relative;
}
.problem-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.problem-icon {
  width: 48px;
  height: 48px;
  background: #FEF2F2;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: #EF4444;
}
.problem-text {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
}
.problem-check {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-radius: 4px;
}

/* ============================================
   Services Section
   ============================================ */
.services {
  padding: var(--space-section) 0;
  background: var(--bg-alt);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.service-card-img {
  height: 200px;
  overflow: hidden;
}
.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.service-card:hover .service-card-img img {
  transform: scale(1.05);
}
.service-card-body {
  padding: 28px 24px;
}
.service-card-num {
  font-size: var(--text-caption);
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.service-card-title {
  font-size: var(--text-h3);
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.service-card-desc {
  font-size: var(--text-small);
  color: var(--text-muted);
  line-height: 1.8;
}

/* ============================================
   Logo Wall
   ============================================ */
.logos {
  padding: var(--space-section) 0;
  background: var(--bg);
}
.logo-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px 48px;
  max-width: 800px;
  margin: 0 auto;
}
.logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  opacity: 0.4;
  transition: opacity 0.3s;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.logo-item:hover { opacity: 0.8; }

/* ============================================
   Case Studies
   ============================================ */
.cases {
  padding: var(--space-section) 0;
  background: var(--bg-alt);
}
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.case-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.case-card-company {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.case-card-logo {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}
.case-card-name {
  font-size: var(--text-small);
  font-weight: 600;
}
.case-card-industry {
  font-size: var(--text-caption);
  color: var(--text-muted);
}
.case-card-quote {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 20px;
  position: relative;
  padding-left: 16px;
  border-left: 3px solid var(--primary-light);
}
.case-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.case-metric {
  background: var(--primary-light);
  border-radius: var(--radius);
  padding: 12px;
  text-align: center;
}
.case-metric-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
}
.case-metric-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ============================================
   Comparison Table
   ============================================ */
.comparison {
  padding: var(--space-section) 0;
  background: var(--bg);
}
.comparison-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
}
.comparison-table thead th {
  padding: 16px 20px;
  font-size: var(--text-small);
  font-weight: 600;
  text-align: center;
  background: var(--bg-alt);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
.comparison-table thead th:first-child {
  text-align: left;
  width: 200px;
}
.comparison-table thead th.highlight {
  background: var(--primary);
  color: #fff;
}
.comparison-table tbody td {
  padding: 14px 20px;
  font-size: var(--text-small);
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.comparison-table tbody td:first-child {
  text-align: left;
  font-weight: 500;
}
.comparison-table tbody td.highlight {
  background: var(--primary-light);
  font-weight: 600;
  color: var(--primary);
}
.check-icon { color: var(--accent); font-weight: 700; font-size: 18px; }
.cross-icon { color: var(--text-light); font-size: 18px; }
.triangle-icon { color: #F59E0B; font-size: 18px; }

/* ============================================
   Pricing
   ============================================ */
.pricing {
  padding: var(--space-section) 0;
  background: var(--bg-alt);
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}
.pricing-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.pricing-card.popular {
  border-color: var(--primary);
}
.pricing-popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  padding: 4px 20px;
  border-radius: 100px;
  font-size: var(--text-caption);
  font-weight: 700;
  white-space: nowrap;
}
.pricing-name {
  font-size: var(--text-h3);
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
}
.pricing-desc {
  font-size: var(--text-small);
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 24px;
}
.pricing-price {
  text-align: center;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.pricing-amount {
  font-size: 36px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}
.pricing-unit {
  font-size: var(--text-small);
  color: var(--text-muted);
  margin-left: 4px;
}
.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}
.pricing-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--text-small);
}
.pricing-feature svg {
  flex-shrink: 0;
  color: var(--accent);
}
.pricing-card .btn-primary {
  width: 100%;
  justify-content: center;
}

/* ============================================
   CTA / Bottom Form
   ============================================ */
.cta-section {
  padding: var(--space-section) 0;
  background: linear-gradient(135deg, #1E3A8A 0%, var(--primary) 50%, #2563EB 100%);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-section .section-label { color: rgba(255,255,255,0.7); }
.cta-section .section-title { color: #fff; }
.cta-section .section-subtitle { color: rgba(255,255,255,0.8); }

.cta-form-wrap {
  max-width: 560px;
  margin: 40px auto 0;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid rgba(255,255,255,0.15);
}
.cta-form-wrap .form-label { color: rgba(255,255,255,0.9); }
.cta-form-wrap .form-input,
.cta-form-wrap .form-select {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  color: #fff;
}
.cta-form-wrap .form-input:focus,
.cta-form-wrap .form-select:focus {
  border-color: rgba(255,255,255,0.5);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.1);
}
.cta-form-wrap .form-input::placeholder { color: rgba(255,255,255,0.4); }
.cta-form-wrap .form-select option { color: var(--text); background: #fff; }
.cta-form-wrap .btn-primary {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.cta-form-wrap .btn-primary:hover {
  background: rgba(255,255,255,0.9);
}
.cta-form-wrap .form-note { color: rgba(255,255,255,0.5); }

/* ============================================
   Footer
   ============================================ */
footer {
  background: #0F172A;
  color: #CBD5E1;
  padding: 64px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo {
  color: #fff;
  margin-bottom: 16px;
  display: block;
}
.footer-brand p {
  font-size: var(--text-small);
  line-height: 1.8;
  color: #94A3B8;
}
.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #CBD5E1;
  transition: all 0.2s;
}
.footer-social a:hover {
  background: var(--primary);
  color: #fff;
}
.footer-col h4 {
  font-size: var(--text-small);
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: #94A3B8;
  padding: 4px 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: var(--text-caption);
  color: #64748B;
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  color: #64748B;
  transition: color 0.2s;
}
.footer-links a:hover { color: #CBD5E1; }

/* ============================================
   Back to Top
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  border: none;
  box-shadow: 0 4px 12px rgba(37,99,235,0.3);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
}
.back-to-top.show { opacity: 1; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 6px 20px rgba(37,99,235,0.4); }

/* ============================================
   Numbers Bar
   ============================================ */
.numbers-bar {
  padding: 48px 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.number-item-value {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
}
.number-item-label {
  font-size: var(--text-small);
  color: var(--text-muted);
  margin-top: 4px;
}

/* ============================================
   FAQ
   ============================================ */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  background: none;
  border: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: color 0.2s;
  font-family: inherit;
  line-height: 1.6;
}
.faq-question:hover { color: var(--primary); }
.faq-question svg {
  flex-shrink: 0;
  transition: transform 0.3s;
  margin-left: 16px;
}
.faq-item.open .faq-question svg {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-item.open .faq-answer {
  max-height: 200px;
}
.faq-answer p {
  padding: 0 0 20px;
  font-size: var(--text-small);
  color: var(--text-muted);
  line-height: 1.8;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-form-wrap {
    max-width: 480px;
    margin: 0 auto;
  }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .desktop-nav { display: none; }
  .hamburger { display: flex; }
  .hero {
    padding: 120px 0 60px;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-title { font-size: clamp(28px, 7vw, 36px); }
  .hero-stats { flex-direction: column; gap: 16px; }
  .hero-form-wrap { max-width: 100%; }
  .form-row { grid-template-columns: 1fr; }
  .problems-grid { grid-template-columns: 1fr; max-width: 400px; }
  .services-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .comparison-table-wrap { margin: 0 -20px; border-radius: 0; }
}