/* ===========================
   CSS Variables
   =========================== */
:root {
  --color-main: #222222;
  --color-accent: #0066cc;
  --color-accent-hover: #0052a3;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-bg: #f2f3f5;
  --color-bg-alt: #e9eaed;
  --color-border: #e5e7eb;
  --color-white: #ffffff;
  --font-family: "Noto Sans JP", "Inter", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  --radius: 12px;
  --radius-sm: 6px;
  --radius-pill: 24px;
  --shadow: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-hover: 0 8px 24px rgba(0,0,0,0.1);
  --transition: 0.3s ease;
  --container: 1100px;
  --header-h: 72px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

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

/* ===========================
   Header
   =========================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 1px 12px rgba(0,0,0,0.06);
  backdrop-filter: blur(8px);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--color-main);
  transition: opacity var(--transition);
}

.logo:hover { opacity: 0.7; }

.logo-img {
  height: 36px;
  width: 36px;
  object-fit: contain;
  border-radius: 6px;
}

.logo-text {
  white-space: nowrap;
}

/* Desktop Nav */
.nav-desktop ul {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-desktop a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition);
  position: relative;
}

.nav-desktop a:not(.btn)::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.nav-desktop a:not(.btn):hover::after { width: 100%; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-main);
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--color-white);
  z-index: 999;
  transition: right var(--transition);
  box-shadow: -4px 0 24px rgba(0,0,0,0.1);
  padding: 100px 32px 32px;
}

.mobile-nav.open { right: 0; }

.mobile-nav ul { display: flex; flex-direction: column; gap: 24px; }

.mobile-nav a {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text);
}

/* ===========================
   Buttons
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 14px;
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.btn-accent:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-outline:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-accent);
  border-color: var(--color-white);
}

.btn-white:hover {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
  transform: translateY(-1px);
}

.btn-sm { padding: 6px 18px; font-size: 13px; }
.btn-lg { padding: 14px 36px; font-size: 16px; }

/* ===========================
   Hero
   =========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero--blob {
  background: #fff;
}

.hero-blobs {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-blob-svg {
  width: 100%;
  height: 100%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #444;
  padding: 0 24px;
  max-width: 720px;
}

.hero--blob .hero-title { color: #333; }
.hero--blob .hero-desc { color: #666; }

.hero-sub {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: #999;
}

.hero-title {
  font-size: clamp(32px, 6vw, 56px);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.hero-desc {
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 36px;
  opacity: 0.9;
}

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

/* Hero scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
}

.hero-scroll span {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #999;
}

.hero-scroll__line {
  width: 1px;
  height: 40px;
  background: rgba(0,0,0,0.15);
  position: relative;
  overflow: hidden;
}

.hero-scroll__line::after {
  content: "";
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: #333;
  animation: heroScrollLine 1.8s ease-in-out infinite;
}

@keyframes heroScrollLine {
  0% { top: -100%; }
  100% { top: 100%; }
}

/* ===========================
   Sections
   =========================== */
.section {
  padding: 96px 0;
}

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

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  color: var(--color-main);
  margin-bottom: 12px;
}

.section-desc {
  font-size: 15px;
  color: var(--color-text-light);
}

.section-action {
  text-align: center;
  margin-top: 48px;
}

/* ===========================
   Cards
   =========================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.card-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.card-link { display: block; }

.card-img {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card:hover .card-img img {
  transform: scale(1.05);
}

.card-body {
  padding: 24px;
}

.card-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-main);
  margin-bottom: 8px;
}

.card-body p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 12px;
  color: var(--color-text-light);
}

.tag {
  background: var(--color-bg-alt);
  padding: 2px 10px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 500;
}

/* ===========================
   Features
   =========================== */
.features-list {
  display: flex;
  flex-direction: column;
  gap: 48px;
  max-width: 760px;
  margin: 0 auto;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 28px;
}

.feature-icon {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  color: var(--color-accent);
}

.feature-text h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-main);
  margin-bottom: 6px;
}

.feature-text p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ===========================
   CTA Section
   =========================== */
.cta-section {
  background: linear-gradient(135deg, var(--color-main) 0%, #333 100%);
  color: var(--color-white);
}

.cta-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: clamp(22px, 4vw, 32px);
  margin-bottom: 16px;
}

.cta-content p {
  opacity: 0.85;
  margin-bottom: 32px;
  font-size: 15px;
}

/* ===========================
   Blog List / Category
   =========================== */
.page-header {
  padding: 120px 0 48px;
  background: var(--color-bg-alt);
  text-align: center;
}

.page-header h1 {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  color: var(--color-main);
  margin-bottom: 8px;
}

.page-header p {
  color: var(--color-text-light);
  font-size: 15px;
}

.blog-section {
  padding: 64px 0 96px;
}

.category-filter {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
}

.category-filter a {
  padding: 6px 20px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--color-border);
  color: var(--color-text-light);
  transition: all var(--transition);
}

.category-filter a:hover,
.category-filter a.active {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 56px;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
}

.pagination a {
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
}

.pagination a:hover {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.pagination .current {
  background: var(--color-accent);
  color: var(--color-white);
}

/* ===========================
   Service Category Cards
   =========================== */
.service-category-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.service-category-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.service-category-img {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.service-category-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-category-card:hover .service-category-img img {
  transform: scale(1.05);
}

.service-category-body {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.service-category-body h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-main);
  margin-bottom: 12px;
}

.service-category-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-category-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
}

/* LAC Banner */
.lac-banner {
  background: #fff;
  border-radius: var(--radius);
  padding: 56px 48px;
  color: #444;
  border: 1px solid var(--color-border);
}

.lac-banner-content {
  max-width: 640px;
}

.lac-banner-content .section-label {
  color: var(--color-accent);
}

.lac-banner-content h2 {
  font-size: clamp(24px, 4vw, 32px);
  margin-bottom: 16px;
  color: #333;
}

.lac-banner-content p {
  color: #666;
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 28px;
}

.lac-banner-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ===========================
   LAC Sub-nav & Tabs
   =========================== */
.lac-subnav {
  padding: 96px 0 0;
  background: var(--color-bg-alt);
}

.lac-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.lac-tab {
  display: block;
  padding: 20px;
  background: var(--color-white);
  border-radius: var(--radius);
  border: 2px solid var(--color-border);
  transition: all var(--transition);
}

.lac-tab:hover {
  border-color: var(--color-accent);
}

.lac-tab.active {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-white);
}

.lac-tab strong {
  display: block;
  font-size: 18px;
  margin-bottom: 6px;
}

.lac-tab span {
  font-size: 12px;
  line-height: 1.5;
  opacity: 0.8;
}

.lac-tab.active span {
  opacity: 0.9;
}

/* LAC Hero */
.lac-hero {
  padding: 160px 0 80px;
  background: linear-gradient(135deg, #1a1a3e 0%, #0d0d2b 100%);
}

.lac-hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 40px;
}

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

.lac-stat span {
  display: block;
  font-size: 36px;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
}

.lac-stat small {
  font-size: 13px;
  opacity: 0.7;
  color: var(--color-white);
}

/* Pillar icon */
.pillar-icon {
  color: var(--color-accent);
  margin-bottom: 12px;
}

/* Page Hero Description */
.page-hero-desc {
  font-size: 15px;
  opacity: 0.85;
  margin-top: 16px;
  line-height: 1.7;
}

/* Pain Grid */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 700px;
  margin: 0 auto;
}

.pain-item {
  background: var(--color-bg-alt);
  padding: 20px 24px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 500;
  text-align: center;
  border-left: 3px solid var(--color-accent);
}

/* Detail Grid 3-col */
.detail-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.detail-list {
  list-style: none;
  padding: 0;
}

.detail-list li {
  font-size: 14px;
  color: var(--color-text-light);
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
}

.detail-list li::before {
  content: "・";
  position: absolute;
  left: 0;
}

/* Flow Steps */
.flow-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.flow-step {
  background: var(--color-accent);
  color: var(--color-white);
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
}

.flow-arrow {
  font-size: 20px;
  color: var(--color-text-light);
}

/* Check List Wide */
.check-list-wide {
  max-width: 700px;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.pricing-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-main);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.pricing-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-bg-alt);
}

.pricing-row span {
  font-size: 14px;
  color: var(--color-text-light);
}

.pricing-row strong {
  font-size: 16px;
  color: var(--color-main);
}

.pricing-row small {
  font-size: 12px;
  color: var(--color-text-light);
}

.pricing-note {
  font-size: 13px;
  color: var(--color-accent);
  margin-top: 12px;
}

.included-list {
  list-style: none;
  padding: 0;
}

.included-list li {
  font-size: 14px;
  padding: 8px 0;
  padding-left: 20px;
  position: relative;
  border-bottom: 1px solid var(--color-bg-alt);
}

.included-list li::before {
  content: "\\2713";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.included-list li:last-child { border-bottom: none; }

/* Timeline */
.timeline {
  max-width: 600px;
  margin: 0 auto;
}

.timeline-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.timeline-item:last-child { border-bottom: none; }

.timeline-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
  font-family: "Inter", sans-serif;
}

.timeline-item p {
  font-size: 15px;
}

/* Testimonial */
.testimonial-block {
  max-width: 640px;
  margin: 0 auto 32px;
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.testimonial-label {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.testimonial-quote {
  font-size: 16px;
  font-style: italic;
  line-height: 1.8;
  color: var(--color-main);
  border-left: 3px solid var(--color-accent);
  padding-left: 20px;
  margin: 0;
}

/* Voice Cards */
.voice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 700px;
  margin: 0 auto;
}

.voice-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.voice-card time {
  font-size: 12px;
  color: var(--color-text-light);
  display: block;
  margin-bottom: 8px;
}

.voice-card p {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-main);
  line-height: 1.6;
}

/* Spec Cards */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 700px;
  margin: 0 auto;
}

.spec-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.spec-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-main);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.spec-list {
  list-style: none;
  padding: 0;
}

.spec-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-bg-alt);
}

.spec-list li:last-child { border-bottom: none; }

.spec-list span {
  font-size: 13px;
  color: var(--color-text-light);
  white-space: nowrap;
}

.spec-list strong {
  font-size: 14px;
  color: var(--color-main);
  text-align: right;
}

/* FAQ */
.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.faq-q {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-main);
  margin-bottom: 8px;
}

.faq-a {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ===========================
   Single Post
   =========================== */
.post-header {
  padding: 120px 0 40px;
  background: var(--color-bg-alt);
}

.post-header .container {
  max-width: 800px;
}

.post-header .card-meta {
  margin-bottom: 16px;
}

.post-header h1 {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  color: var(--color-main);
  line-height: 1.4;
}

.post-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

.post-content h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-main);
  margin: 48px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-bg-alt);
}

.post-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-main);
  margin: 36px 0 12px;
}

.post-content p {
  margin-bottom: 20px;
  line-height: 1.9;
}

.post-content img {
  border-radius: var(--radius);
  margin: 24px 0;
}

.post-content ul, .post-content ol {
  margin: 16px 0;
  padding-left: 24px;
}

.post-content li {
  list-style: disc;
  margin-bottom: 8px;
}

.post-content ol li {
  list-style: decimal;
}

/* Post CTA */
.post-cta {
  padding: 0 24px 48px;
  max-width: 800px;
  margin: 0 auto;
}

.post-cta__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 28px 32px;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.post-cta__inner--lac {
  background: #fff;
}

.post-cta__logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 8px;
  flex-shrink: 0;
}

.post-cta__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.post-cta__desc {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

/* Post Nav */
.post-nav {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px 96px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.post-nav a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: all var(--transition);
  max-width: 48%;
}

.post-nav a:hover {
  border-color: var(--color-accent);
  background: var(--color-bg-alt);
}

.post-nav .nav-label {
  font-size: 12px;
  color: var(--color-text-light);
}

.post-nav .nav-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-main);
}

.post-nav .next { text-align: right; margin-left: auto; }

/* ===========================
   Footer
   =========================== */
.site-footer {
  background: var(--color-main);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-logo {
  height: 40px;
  width: 40px;
  object-fit: contain;
  margin-bottom: 16px;
  border-radius: 8px;
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.7;
}

.footer-links h4 {
  color: var(--color-white);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-links li { margin-bottom: 10px; }

.footer-links a {
  font-size: 13px;
  transition: color var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 12px;
}

/* ===========================
   Page Hero (Fixed Pages)
   =========================== */
.page-hero {
  padding: 140px 0 64px;
  background: var(--color-main);
  color: var(--color-white);
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
}

.sp-only { display: none; }

/* ===========================
   MVV (About Us)
   =========================== */
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.mvv-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.mvv-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  color: var(--color-accent);
  margin-bottom: 20px;
}

.mvv-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.mvv-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-main);
  line-height: 1.7;
}

/* ===========================
   Representative Message
   =========================== */
.message-block {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

.message-profile {
  flex-shrink: 0;
  text-align: center;
}

.message-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--color-border);
  margin-bottom: 12px;
}

.message-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.message-role {
  font-size: 12px;
  color: var(--color-text-light);
}

.message-person {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-main);
}

.message-text p {
  margin-bottom: 16px;
  line-height: 1.9;
  font-size: 15px;
}

/* ===========================
   Service Cards (About)
   =========================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

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

.service-card-icon {
  color: var(--color-accent);
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-main);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  flex: 1;
}

.service-card-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  transition: opacity var(--transition);
}

.service-card-link:hover { opacity: 0.7; }

.service-card-badge {
  display: inline-block;
  margin-top: 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-light);
  background: var(--color-bg-alt);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
}

/* ===========================
   Detail Cards (Service/Signage)
   =========================== */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.detail-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.detail-num {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-accent);
  opacity: 0.3;
  margin-bottom: 8px;
  font-family: "Inter", sans-serif;
}

.detail-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-main);
  margin-bottom: 10px;
}

.detail-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ===========================
   Text Block
   =========================== */
.text-block {
  max-width: 800px;
  margin: 0 auto;
}

.text-block p {
  margin-bottom: 16px;
  line-height: 1.9;
  font-size: 15px;
}

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

.pain-points {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 24px 32px;
  margin-bottom: 24px;
}

.pain-points p {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 8px;
}

.pain-points p:last-child { margin-bottom: 0; }

/* ===========================
   Use Case & Check Lists
   =========================== */
.usecase-list {
  max-width: 640px;
  margin: 0 auto;
}

.usecase-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.usecase-item:last-child { border-bottom: none; }

.usecase-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

.usecase-item p {
  font-size: 15px;
}

.check-list {
  max-width: 480px;
  margin: 0 auto;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
}

.check-mark {
  color: var(--color-accent);
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
}

.check-item p {
  font-size: 15px;
}

/* ===========================
   CTA Sub text
   =========================== */
.cta-sub {
  font-size: 13px !important;
  opacity: 0.7 !important;
}

/* ===========================
   Form Embed
   =========================== */
.form-embed {
  max-width: 700px;
  margin: 0 auto;
}

.form-embed iframe {
  max-width: 100%;
  border: none;
}

/* ===========================
   Animations - Base
   =========================== */
.fade-in {
  animation: fadeInUp 0.8s ease forwards;
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===========================
   Animations - Rich (LAC pages)
   =========================== */

/* Slide from left */
.anim-slide-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.anim-slide-left.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Slide from right */
.anim-slide-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.anim-slide-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Scale up */
.anim-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.anim-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Blur in */
.anim-blur {
  opacity: 0;
  filter: blur(8px);
  transform: translateY(20px);
  transition: opacity 0.8s ease, filter 0.8s ease, transform 0.8s ease;
}
.anim-blur.visible {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

/* Text reveal - line by line */
.anim-text-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.anim-text-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children - each child animates with delay */
.anim-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.anim-stagger.visible > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: translateY(0); }
.anim-stagger.visible > *:nth-child(2) { transition-delay: 0.08s; opacity: 1; transform: translateY(0); }
.anim-stagger.visible > *:nth-child(3) { transition-delay: 0.16s; opacity: 1; transform: translateY(0); }
.anim-stagger.visible > *:nth-child(4) { transition-delay: 0.24s; opacity: 1; transform: translateY(0); }
.anim-stagger.visible > *:nth-child(5) { transition-delay: 0.32s; opacity: 1; transform: translateY(0); }
.anim-stagger.visible > *:nth-child(6) { transition-delay: 0.40s; opacity: 1; transform: translateY(0); }

/* Counter animation number */
.anim-counter {
  font-family: "Inter", sans-serif;
  font-variant-numeric: tabular-nums;
}

/* Parallax wrapper */
.parallax-section {
  overflow: hidden;
  position: relative;
}

.parallax-bg {
  position: absolute;
  inset: -20% 0;
  z-index: 0;
  transition: transform 0.1s linear;
}

.parallax-content {
  position: relative;
  z-index: 1;
}

/* Floating decoration */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.anim-float {
  animation: float 4s ease-in-out infinite;
}

/* Pulse glow for CTA */
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 102, 204, 0.3); }
  50% { box-shadow: 0 0 20px 8px rgba(0, 102, 204, 0.15); }
}

.anim-pulse {
  animation: pulseGlow 2.5s ease-in-out infinite;
}

/* Sticky sub-nav on scroll */
.lac-subnav.sticky {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  z-index: 998;
  padding: 0;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.lac-subnav.sticky + .page-hero {
  margin-top: 100px;
}

/* Card tilt on hover (subtle) */
.card-tilt {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}
.card-tilt:hover {
  transform: translateY(-8px) rotateX(2deg);
  box-shadow: 0 16px 40px rgba(0,0,0,0.12);
}

/* Draw line animation */
@keyframes drawLine {
  from { width: 0; }
  to { width: 100%; }
}

.anim-line::after {
  content: "";
  display: block;
  height: 2px;
  background: var(--color-accent);
  width: 0;
  transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.anim-line.visible::after {
  width: 60px;
}

/* Hero text split animation */
@keyframes heroCharReveal {
  from { opacity: 0; transform: translateY(30px) rotateX(-20deg); }
  to { opacity: 1; transform: translateY(0) rotateX(0); }
}

.hero-char {
  display: inline-block;
  animation: heroCharReveal 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 900px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .mvv-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .lac-tabs { grid-template-columns: 1fr; }
  .detail-grid-3 { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .voice-grid { grid-template-columns: 1fr; }
  .spec-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-desktop { display: none; }
  .hamburger { display: flex; }
  .hero-title { font-size: 28px; }
  .section { padding: 64px 0; }
  .feature-item { flex-direction: column; text-align: center; align-items: center; }
  .sp-only { display: inline; }
  .message-block { flex-direction: column; align-items: center; text-align: center; }
  .services-grid { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .page-hero { padding: 110px 0 48px; }
  .pain-grid { grid-template-columns: 1fr; }
  .flow-steps { flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); }
  .lac-hero-stats { gap: 24px; flex-wrap: wrap; }
  .lac-stat span { font-size: 28px; }
  .service-category-card { grid-template-columns: 1fr; }
  .service-category-body { padding: 24px; }
  .lac-banner { padding: 36px 24px; }
  .lac-banner-links { flex-direction: column; }
}

@media (max-width: 560px) {
  .card-grid,
  .card-grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .post-nav { flex-direction: column; }
  .post-nav a { max-width: 100%; }
}