/* ============================================
   MERAK Clean Support - Landing Page Styles
   横浜駅周辺レンタルスペース清掃サービス
   White × Navy, Clean & Professional Design
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Primary Colors - Navy */
  --navy-900: #0a1628;
  --navy-800: #101e36;
  --navy-700: #152744;
  --navy-600: #1a3052;
  --navy-500: #1e3a5f;
  --navy-400: #2a5080;
  --navy-300: #3a6ea5;
  --navy-200: #6b9fd4;
  --navy-100: #a8cce8;
  --navy-50: #e3eef8;

  /* Accent Colors */
  --accent-blue: #2563eb;
  --accent-blue-light: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-green: #10b981;

  /* Neutral Colors */
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* Semantic */
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Typography */
  --font-sans: 'Noto Sans JP', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-en: 'Inter', sans-serif;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 40px -10px rgba(0, 0, 0, 0.1), 0 10px 15px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 30px rgba(37, 99, 235, 0.15);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-spring: 500ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  color: var(--gray-800);
  background-color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-base);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

ul,
ol {
  list-style: none;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-5xl) 0;
  position: relative;
}

/* ---------- Typography ---------- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.section-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: var(--space-md);
  padding: var(--space-xs) var(--space-lg);
  background: rgba(37, 99, 235, 0.08);
  border-radius: var(--radius-full);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--navy-800);
  line-height: 1.3;
  margin-bottom: var(--space-lg);
}

.text-accent {
  color: var(--accent-blue);
  position: relative;
}

.section-desc {
  font-size: 1rem;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), var(--navy-500));
  color: var(--white);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  background: transparent;
  color: var(--navy-600);
  border: 2px solid var(--gray-200);
}

.btn-outline:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

/* ---------- HEADER ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all var(--transition-base);
  padding: var(--space-md) 0;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
  padding: var(--space-sm) 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--white);
  z-index: 100;
}

.header.scrolled .logo {
  color: var(--navy-800);
}

.logo-img {
  height: 68px;
  width: auto;
  object-fit: contain;
  border-radius: 4px;
}

.footer-logo-img {
  height: 72px;
}

.logo-text {
  font-family: var(--font-en);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.logo-sub {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  opacity: 0.8;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  padding: var(--space-xs) var(--space-sm);
  position: relative;
}

.header.scrolled .nav-link {
  color: var(--gray-600);
}

.nav-link:hover {
  color: var(--white);
}

.header.scrolled .nav-link:hover {
  color: var(--accent-blue);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-blue);
  transition: width var(--transition-base);
}

.nav-link:hover::after {
  width: 100%;
}

.cta-nav {
  background: linear-gradient(135deg, var(--accent-blue), var(--navy-500));
  color: var(--white) !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: var(--radius-md);
  font-weight: 600;
}

.cta-nav:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.cta-nav::after {
  display: none;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  z-index: 100;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition-base);
  border-radius: 2px;
}

.header.scrolled .hamburger span {
  background: var(--navy-800);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(37, 99, 235, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(6, 182, 212, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 60% 80%, rgba(16, 185, 129, 0.06) 0%, transparent 40%);
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 40%, var(--navy-500) 100%);
}

.hero-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 30px 30px;
  z-index: 1;
}

#hero-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.hero-visual {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 45%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  padding: var(--space-4xl);
}

.hero-image-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  width: 100%;
  max-width: 420px;
}

.hero-img-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-slow);
  animation: float 6s ease-in-out infinite;
  overflow: hidden;
  position: relative;
}

.hero-img-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  opacity: 0.85;
  transition: all var(--transition-slow);
}

.hero-img-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10, 22, 40, 0.7) 100%);
  z-index: 1;
  pointer-events: none;
}

.hero-img-card:hover img {
  opacity: 1;
  transform: scale(1.05);
}

.hero-img-card:hover {
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
  transform: translateY(-4px);
}

.img-label {
  position: absolute;
  bottom: 10px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.08em;
  z-index: 2;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.card-1 {
  animation-delay: 0s;
}

.card-2 {
  animation-delay: 1.5s;
}

.card-3 {
  animation-delay: 3s;
}

.card-4 {
  animation-delay: 4.5s;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-8px);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 55%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-5xl) var(--space-4xl);
  padding-right: var(--space-2xl);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.2);
  padding: var(--space-xs) var(--space-lg);
  border-radius: var(--radius-full);
  width: fit-content;
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.8s ease;
}

.hero-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-highlight {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.9;
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-cta-group {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-cta-group .btn-outline {
  color: rgba(255, 255, 255, 0.8);
  border-color: rgba(255, 255, 255, 0.25);
}

.hero-cta-group .btn-outline:hover {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.05);
}

.hero-trust {
  display: flex;
  gap: var(--space-xl);
  animation: fadeInUp 0.8s ease 0.4s both;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
}

.trust-item svg {
  color: var(--accent-green);
  flex-shrink: 0;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- FEATURES ---------- */
.features {
  background: var(--gray-50);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  border: 1px solid var(--gray-100);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(6, 182, 212, 0.08));
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  color: var(--accent-blue);
}

.feature-icon svg {
  width: 32px;
  height: 32px;
}

.feature-number {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent-blue);
  opacity: 0.5;
  margin-bottom: var(--space-sm);
}

.feature-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: var(--space-md);
  line-height: 1.5;
}

.feature-desc {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.85rem;
  color: var(--gray-600);
}

.feature-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent-blue);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ---------- PRICING ---------- */
.pricing {
  background: var(--white);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.pricing-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-slow);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.pricing-featured {
  border: 2px solid var(--accent-blue);
  box-shadow: var(--shadow-glow);
}

.pricing-featured:hover {
  box-shadow: 0 0 40px rgba(37, 99, 235, 0.2), var(--shadow-xl);
}

.pricing-badge {
  position: absolute;
  top: 0;
  right: 24px;
  background: linear-gradient(135deg, var(--accent-blue), var(--navy-500));
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 1rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.pricing-header {
  padding: var(--space-2xl) var(--space-xl) var(--space-xl);
  text-align: center;
  border-bottom: 1px solid var(--gray-100);
}

.pricing-label {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent-blue);
  text-transform: uppercase;
  display: block;
  margin-bottom: var(--space-xs);
}

.pricing-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: var(--space-md);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-xs);
}

.price-amount {
  font-family: var(--font-en);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--navy-800);
  line-height: 1;
}

.pricing-featured .price-amount {
  color: var(--accent-blue);
}

.price-unit {
  font-size: 0.8rem;
  color: var(--gray-500);
}

.pricing-body {
  padding: var(--space-xl);
}

.pricing-desc {
  text-align: center;
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: var(--space-lg);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--gray-700);
}

.pricing-features li svg {
  color: var(--accent-green);
  flex-shrink: 0;
}

/* Pricing Notes */
.pricing-notes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.pricing-note-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
}

.note-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--white);
}

.note-icon svg {
  width: 28px;
  height: 28px;
}

.note-icon.emergency {
  background: linear-gradient(135deg, var(--warning), #e88b0e);
}

.note-icon.setup {
  background: linear-gradient(135deg, var(--accent-blue), var(--navy-500));
}

.note-icon.waste {
  background: linear-gradient(135deg, var(--gray-500), var(--gray-600));
}

.pricing-note-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: var(--space-xs);
}

.note-price {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: var(--space-xs);
}

.note-free {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-green);
  margin-left: var(--space-sm);
}

.pricing-note-card p:last-child {
  font-size: 0.8rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ---------- CONTRACT ---------- */
.contract {
  background: var(--navy-900);
  color: var(--white);
}

.contract .section-label {
  background: rgba(37, 99, 235, 0.2);
  color: var(--accent-blue-light);
}

.contract .section-title {
  color: var(--white);
}

.contract .text-accent {
  color: var(--accent-cyan);
}

.contract-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.contract-item {
  text-align: center;
  padding: var(--space-xl);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.contract-item:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.contract-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  color: var(--gray-300);
}

.contract-icon.highlight {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
}

.contract-icon svg {
  width: 32px;
  height: 32px;
}

.contract-item h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--white);
}

.contract-item p {
  font-size: 0.85rem;
  color: var(--gray-400);
}

/* ---------- FLOW ---------- */
.flow {
  background: var(--gray-50);
}

.flow-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  position: relative;
}

.flow-timeline::before {
  content: '';
  position: absolute;
  top: 40px;
  left: calc(12.5% + 20px);
  right: calc(12.5% + 20px);
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
  opacity: 0.3;
}

.flow-step {
  text-align: center;
  position: relative;
}

.flow-number {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-blue);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border: 2px solid var(--accent-blue);
  border-radius: 50%;
  margin: 0 auto var(--space-xl);
  position: relative;
  z-index: 1;
}

.flow-content {
  background: var(--white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  transition: all var(--transition-slow);
}

.flow-content:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.flow-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  color: var(--accent-blue);
}

.flow-icon svg {
  width: 36px;
  height: 36px;
}

.flow-content h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: var(--space-sm);
}

.flow-content p {
  font-size: 0.82rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ---------- FAQ ---------- */
.faq {
  background: var(--white);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: var(--accent-blue);
}

.faq-item.active {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 1px var(--accent-blue);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy-800);
  text-align: left;
  transition: all var(--transition-base);
}

.faq-question:hover {
  color: var(--accent-blue);
}

.faq-arrow {
  transition: transform var(--transition-base);
  flex-shrink: 0;
  color: var(--gray-400);
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
  color: var(--accent-blue);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-answer p {
  padding: 0 var(--space-xl) var(--space-lg);
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.8;
}

.faq-item.active .faq-answer {
  max-height: 200px;
}

/* ---------- CONTACT ---------- */
.contact {
  background: var(--gray-50);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: var(--space-3xl);
  align-items: start;
}

.contact-form {
  background: var(--white);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: var(--space-sm);
}

.required {
  color: var(--error);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--gray-800);
  transition: all var(--transition-base);
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-400);
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-top: var(--space-md);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.info-card {
  background: var(--white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  transition: all var(--transition-base);
}

.info-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.info-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(6, 182, 212, 0.08));
  border-radius: var(--radius-md);
  color: var(--accent-blue);
}

.info-icon svg {
  width: 28px;
  height: 28px;
}

.info-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: var(--space-xs);
}

.info-card p {
  font-size: 0.82rem;
  color: var(--gray-500);
  line-height: 1.5;
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--navy-900);
  color: var(--white);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer .logo {
  color: var(--white);
}

.footer-desc {
  font-size: 0.82rem;
  color: var(--gray-400);
  margin-top: var(--space-md);
  line-height: 1.7;
}

.footer-address {
  font-size: 0.78rem;
  color: var(--gray-500);
  margin-top: var(--space-sm);
  letter-spacing: 0.02em;
}

.footer-links {
  display: flex;
  gap: var(--space-xl);
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--gray-400);
  transition: color var(--transition-base);
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  padding-top: var(--space-xl);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--gray-500);
}

.footer-seo {
  font-size: 0.7rem !important;
  color: var(--gray-600) !important;
  margin-top: var(--space-sm);
  opacity: 0.6;
}

/* ---------- BACK TO TOP ---------- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-blue), var(--navy-500));
  color: var(--white);
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: 100;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

/* ---------- Scroll Animation ---------- */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

[data-aos].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .hero {
    flex-direction: column;
    min-height: auto;
  }

  .hero-content {
    width: 100%;
    padding: calc(80px + var(--space-3xl)) var(--space-xl) var(--space-2xl);
    text-align: center;
    align-items: center;
  }

  .hero-visual {
    position: relative;
    width: 100%;
    padding: 0 var(--space-xl) var(--space-3xl);
  }

  .hero-image-grid {
    max-width: 360px;
    margin: 0 auto;
  }

  .hero-trust {
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }

  .pricing-notes {
    grid-template-columns: 1fr;
  }

  .contract-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow-timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow-timeline::before {
    display: none;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    gap: var(--space-xl);
  }

  .footer-links {
    flex-wrap: wrap;
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 22, 40, 0.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-xl);
    z-index: 99;
  }

  .nav.active {
    display: flex;
  }

  .nav.active .nav-link {
    font-size: 1.1rem;
    color: var(--white);
  }

  .hamburger {
    display: flex;
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .hero-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }

  .hero-image-grid {
    gap: var(--space-md);
  }

  .hero-img-card {
    border-radius: var(--radius-md);
  }

  .img-placeholder svg {
    width: 44px;
    height: 44px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contract-grid {
    grid-template-columns: 1fr;
  }

  .flow-timeline {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
  }

  .hero-trust {
    flex-direction: column;
    align-items: center;
  }
}

/* ---------- Print Styles ---------- */
@media print {

  .header,
  .back-to-top,
  .hamburger {
    display: none !important;
  }

  .hero {
    min-height: auto;
    page-break-after: always;
  }

  .section {
    padding: 2rem 0;
  }
}