@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;700;900&family=Noto+Sans+JP:wght@300;400;500;700;900&display=swap');

/* ==========================================================================
   Design Tokens & Reset
   ========================================================================== */
:root {
  /* Colors */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8f9fa;
  --color-bg-tertiary: #f1f3f5;
  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-text-light: #94a3b8;
  --color-brand: #0066cc;
  --color-brand-light: #e6f0ff;
  --color-brand-hover: #0052a3;
  --color-accent: #00a2ff;
  --color-border: #e2e8f0;
  
  /* Fonts */
  --font-family: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
  --shadow-indigo: 0 10px 20px -3px rgba(0, 102, 204, 0.12), 0 4px 6px -2px rgba(0, 102, 204, 0.04);

  /* Layout */
  --max-width: 1200px;
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  padding-top: 80px;
}

/* ==========================================================================
   Typography & Global Components
   ========================================================================== */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

p {
  color: var(--color-text-secondary);
}

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

/* Buttons */
.btn-group {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 9999px;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-brand);
  color: #ffffff;
  box-shadow: var(--shadow-indigo);
}

.btn-primary:hover {
  background-color: var(--color-brand-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -5px rgba(0, 102, 204, 0.25);
}

.btn-secondary {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-bg-tertiary);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background-color: var(--color-brand-light);
  transform: translateY(-2px);
}

/* Section Common Styles */
section {
  padding: 100px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px auto;
}

.section-subtitle {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-brand);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 1px 10px rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(8px);
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
}

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

.logo-badge {
  font-size: 0.65rem;
  background-color: var(--color-brand);
  color: #fff;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 700;
  vertical-align: middle;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.nav-links a:hover {
  color: var(--color-brand);
}

/* ==========================================================================
   1. Hero Section
   ========================================================================== */
.hero-banner {
  width: 100%;
  position: relative;
  background-color: #fff;
  overflow: hidden;
  margin-top: 0;
  padding: 0;
}

.hero-banner-inner {
  position: relative;
  width: 100%;
  max-width: 100%;
  display: block;
}

.hero-banner-img {
  width: 100%;
  height: auto;
  display: block;
  z-index: 1;
}

.hero-banner-img-sp {
  display: none;
}

/* Absolute Overlay on PC sizes */
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 5;
  pointer-events: none; /* Let clicks pass to header if overlapping, buttons will override this */
}

/* Common active reveal styling for banner overlays */
.hero-overlay .reveal {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

/* Top Left: SSI Logo Position */
.hero-ssi-logo {
  position: absolute;
  top: 5.5%;
  left: 5%;
  width: 10%;
  max-width: 150px;
}

.ssi-logo-img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.05));
}

/* Center Left: Copywriting and badge positioning */
.hero-copyreveal {
  position: absolute;
  top: 22%;
  left: 5%;
  width: 48%;
  display: flex;
  flex-direction: column;
}

.hero-main-copy {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 3.8vw;
  font-weight: 700;
  line-height: 1.35;
  color: #2b2525;
  letter-spacing: -0.01em;
  margin-bottom: 2%;
  word-break: keep-all;
}

.hero-sub-copy {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1.6vw;
  font-weight: 500;
  color: #4b3d3d;
  margin-bottom: 4%;
  letter-spacing: 0.02em;
}

/* Specs Badge layout to match image */
.hero-specs {
  display: inline-flex;
  align-items: center;
  gap: 1vw;
  background-color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 8px;
  padding: 0.8% 2%;
  width: fit-content;
  margin-bottom: 5%;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.03);
}

.spec-label {
  font-size: 1.1vw;
  color: #475569;
  font-weight: 700;
}

.spec-val {
  font-size: 1.1vw;
  color: #475569;
  font-weight: 700;
}

.spec-num {
  font-size: 2.3vw;
  color: #0066cc;
  font-weight: 900;
  vertical-align: middle;
  line-height: 1;
}

.spec-pipe {
  color: #cbd5e1;
  font-size: 1.5vw;
  margin: 0 0.5vw;
}

/* CTA buttons inside absolute container */
.hero-cta-group {
  margin-top: 0;
  gap: 1.5vw;
}

.hero-cta-group .btn {
  padding: 1% 2.8vw;
  font-size: 1.1vw;
  font-weight: 700;
  border-radius: 9999px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Bottom Left Disclaimer position */
.hero-disclaimer {
  position: absolute;
  bottom: 5%;
  left: 5%;
  font-size: 0.8vw;
  color: #71717a;
  line-height: 1.4;
  font-weight: 500;
}

/* Right side blue slant overlay contents */
.hero-wing {
  position: absolute;
  top: 0;
  right: 0;
  width: 25vw;
  height: 100%;
  pointer-events: none;
}

.hero-tm-logo {
  position: absolute;
  bottom: 11.2vw;
  right: 6.5vw;
  width: 7.2vw;
  display: flex;
  justify-content: center;
}

.tm-logo-img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-new-tag {
  position: absolute;
  bottom: 8.6vw;
  left: 5.5vw;
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: #ffffff;
  font-size: 0.9vw;
  font-weight: 700;
  padding: 0.2vw 1.2vw;
  border-radius: 6px;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.05em;
  display: inline-block;
}

.hero-cat-tag {
  position: absolute;
  bottom: 6.2vw;
  right: 4.5vw;
  width: 15vw;
  text-align: center;
  color: #ffffff;
  font-size: 1.0vw;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-indent: 0.35em; /* Compensate for letter-spacing at the end */
  opacity: 0.95;
  white-space: nowrap;
}

.hero-name-tag {
  position: absolute;
  bottom: 1.2vw;
  right: 4.5vw;
  width: 15vw;
  text-align: center;
  font-family: 'Inter', sans-serif;
  color: #ffffff;
  font-size: 5.4vw;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
}

/* ==========================================================================
   2. Features Section
   ========================================================================== */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  width: 100%;
}

.feature-card {
  background-color: #ffffff;
  padding: 2rem 1.5rem;
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  opacity: 0;
  transform: translateY(30px);
}

.feature-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 102, 204, 0.2);
}

.feature-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background-color: var(--color-brand-light);
  color: var(--color-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon-wrapper {
  background-color: var(--color-brand);
  color: #ffffff;
  transform: scale(1.05);
}

.feature-title {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.feature-desc {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   3. Size Showcase Section
   ========================================================================== */
.size-showcase {
  background-color: #ffffff;
}

.size-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.size-text-content {
  max-width: 480px;
}

.size-interactive {
  position: relative;
  background: var(--color-bg-secondary);
  border-radius: 24px;
  padding: 2rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.size-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  background: var(--color-bg-tertiary);
  padding: 6px;
  border-radius: 9999px;
  justify-content: space-between;
}

.size-tab-btn {
  flex: 1;
  padding: 0.75rem 1rem;
  border-radius: 9999px;
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-align: center;
}

.size-tab-btn.active {
  background: #ffffff;
  color: var(--color-brand);
  box-shadow: var(--shadow-sm);
}

.size-gallery {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--color-border);
}

.size-gallery-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.5s;
  transform: scale(1.03);
}

.size-gallery-item.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  z-index: 2;
}

.size-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.size-overlay-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0) 100%);
  color: #ffffff;
  padding: 2.5rem 1.5rem 1.5rem 1.5rem;
  z-index: 3;
}

.size-overlay-caption h4 {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.size-overlay-caption p {
  color: var(--color-border);
  font-size: 0.85rem;
}

.disclaimer {
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* ==========================================================================
   4. Camera & AI Section
   ========================================================================== */
.vision-section {
  background-color: var(--color-bg-secondary);
}

.vision-container {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.vision-visual {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  background-color: #fff;
}

.vision-visual img {
  width: 100%;
  display: block;
  height: auto;
}



.vision-cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.vision-card {
  background-color: #ffffff;
  padding: 1.5rem 1.75rem;
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: var(--transition-smooth);
}

.vision-card:hover {
  transform: translateX(5px);
  border-color: rgba(0, 102, 204, 0.15);
  box-shadow: var(--shadow-md);
}

.vision-card-num {
  font-size: 0.85rem;
  font-weight: 900;
  color: var(--color-brand);
  background-color: var(--color-brand-light);
  width: 28px;
  height: 28px;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.vision-card-content h4 {
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}

.vision-card-content p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   5. Applications Section
   ========================================================================== */
.app-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  width: 100%;
}

.app-card {
  background-color: #ffffff;
  border-radius: 16px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition-smooth);
  height: 100%;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(30px);
}

.app-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.app-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 102, 204, 0.15);
}

.app-card-img-wrapper {
  width: 100%;
  aspect-ratio: 16 / 10;
  background-color: var(--color-bg-secondary);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
}

/* Vector Graphic placeholders since image assets are key generic images */
.app-card-icon-svg {
  width: 48px;
  height: 48px;
  fill: currentColor;
  opacity: 0.7;
  transition: var(--transition-smooth);
}

.app-card:hover .app-card-icon-svg {
  transform: scale(1.1) rotate(5deg);
  color: var(--color-brand);
  opacity: 0.9;
}

.app-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.app-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.app-card-desc {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   6. SSI Support Section
   ========================================================================== */
.support-section {
  background-color: #ffffff;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  width: 100%;
}

.support-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 1.75rem 2rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.support-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 102, 204, 0.2);
}

.support-card h4 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.support-card h4::before {
  content: "✓";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background-color: var(--color-brand-light);
  color: var(--color-brand);
  border-radius: 50%;
  font-size: 0.9rem;
  font-weight: 900;
  flex-shrink: 0;
}

.support-card p {
  font-size: 0.925rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.support-card-wide {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.support-card-text {
  display: flex;
  flex-direction: column;
}

.support-visual {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
}
}

.support-visual:hover img {
  transform: scale(1.02);
}

/* ==========================================================================
   7. Final CTA Section
   ========================================================================== */
.final-cta {
  padding: 120px 24px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Decorative glowing circles */
.final-cta::before, .final-cta::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  z-index: 1;
  pointer-events: none;
  opacity: 0.15;
}

.final-cta::before {
  top: -10%;
  left: 10%;
  width: 300px;
  height: 300px;
  background: var(--color-brand);
}

.final-cta::after {
  bottom: -10%;
  right: 10%;
  width: 400px;
  height: 400px;
  background: var(--color-accent);
}

.final-cta .container {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.final-cta-badge {
  display: inline-block;
  padding: 0.4rem 1.25rem;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-accent);
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

.final-cta h2 {
  color: #ffffff;
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.final-cta-desc {
  font-size: 1.15rem;
  color: #cbd5e1;
  margin-bottom: 3rem;
  line-height: 1.8;
}

.final-cta .btn-group {
  justify-content: center;
  margin-top: 0;
}

.final-cta .btn-primary {
  background-color: #ffffff;
  color: var(--color-text-primary);
  box-shadow: 0 10px 20px rgba(255, 255, 255, 0.05);
}

.final-cta .btn-primary:hover {
  background-color: var(--color-bg-secondary);
  box-shadow: 0 12px 25px rgba(255, 255, 255, 0.15);
}

.final-cta .btn-outline {
  border-color: rgba(255, 255, 255, 0.3);
  color: #ffffff;
}

.final-cta .btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: #ffffff;
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  background-color: #0b0f19;
  color: #94a3b8;
  padding: 40px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
  font-size: 0.85rem;
}

.footer-logo {
  font-size: 1.1rem;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-logo span {
  color: var(--color-brand);
}

.footer-copy {
  margin-bottom: 1.5rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  list-style: none;
  margin-bottom: 1.5rem;
}

.footer-links a:hover {
  color: #ffffff;
}

/* ==========================================================================
   Animations Keyframes & Utilities
   ========================================================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroImageFadeIn {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(40px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes scan {
  0% {
    top: 0%;
  }
  50% {
    top: 100%;
  }
  100% {
    top: 0%;
  }
}

@keyframes hudPulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    border-color: var(--color-accent);
    box-shadow: 0 0 10px rgba(0, 162, 255, 0.2);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.03);
    border-color: #00e1ff;
    box-shadow: 0 0 25px rgba(0, 225, 255, 0.4);
  }
}

/* Scroll Fade In on Scroll Utility */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Delay modifiers for stagger reveal */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ==========================================================================
   Responsive Breakpoints (繝ｬ繧ｹ繝昴Φ繧ｷ繝門ｯｾ蠢・
   ========================================================================== */
@media (max-width: 1024px) {
  html {
    font-size: 15px;
  }
  
  .hero h1 {
    font-size: 3rem;
  }
  
  .features-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .size-container, .vision-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .size-text-content, .size-interactive {
    max-width: 100%;
  }
  
  .app-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .support-grid {
    grid-template-columns: 1fr;
  }
  
  .support-card-wide {
    grid-column: span 1;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .support-visual {
    order: -1; /* Place image on top on tablet/mobile */
    max-width: 600px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  header {
    padding: 0 20px;
  }
  
  .nav-links {
    display: none; /* Hide top nav links on mobile for simplicity */
  }
  
  /* Mobile Banner Optimizations */
  .hero-banner {
    background: #ffffff;
    padding: 0;
    min-height: auto;
  }
  
  .hero-banner-inner {
    display: flex;
    flex-direction: column;
    width: 100%;
  }
  
  .hero-banner-img-pc {
    display: none !important;
  }
  
  .hero-banner-img-sp {
    display: block !important;
    width: 100%;
    height: auto;
  }
  
  .hero-overlay {
    display: none !important;
  }
  
  .hero-ssi-logo {
    display: none;
  }
  
  .hero-copyreveal {
    position: static;
    width: 100%;
  }
  
  .hero-main-copy {
    font-size: 2.25rem;
    line-height: 1.3;
    margin-bottom: 1rem;
    word-break: normal;
  }
  
  .hero-sub-copy {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
  }
  
  .hero-specs {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-border);
    padding: 0.5rem 1rem;
    gap: 0.5rem;
    margin-bottom: 2rem;
    border-radius: 8px;
    align-self: flex-start;
  }
  
  .spec-label, .spec-val {
    font-size: 0.85rem;
  }
  
  .spec-num {
    font-size: 1.5rem;
  }
  
  .spec-pipe {
    font-size: 1rem;
    margin: 0 0.25rem;
  }
  
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
  }
  
  .hero-cta-group .btn {
    width: 100%;
    padding: 0.75rem 2rem;
    font-size: 0.95rem;
  }
  
  .hero-disclaimer {
    position: static;
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-top: 1.5rem;
  }
  
  /* Right wing details displayed beautifully as a badge on mobile */
  .hero-wing {
    position: static;
    width: 100%;
    align-items: flex-start;
    padding: 2rem;
    background-color: var(--color-brand);
    border-radius: 20px;
    text-align: left;
    color: #ffffff;
    box-shadow: var(--shadow-md);
  }
  
  .hero-tm-logo {
    margin-bottom: 1rem;
  }
  
  .tm-logo-mark {
    font-size: 1rem;
    padding: 0.1rem 0.4rem;
  }
  
  .tm-logo-text {
    font-size: 1.1rem;
  }
  
  .hero-new-tag {
    font-size: 0.8rem;
    padding: 0.2rem 0.8rem;
    margin-bottom: 0.75rem;
  }
  
  .hero-cat-tag {
    font-size: 0.9rem;
    letter-spacing: 0.2em;
    margin-bottom: 0.5rem;
  }
  
  .hero-name-tag {
    font-size: 3.5rem;
  }
  
  section {
    padding: 60px 16px;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .app-grid {
    grid-template-columns: 1fr;
  }
  
  .final-cta h2 {
    font-size: 2.25rem;
  }
  
  .final-cta {
    padding: 80px 16px;
  }
  
  .spec-container {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .spec-info {
    display: none;
  }
  
  .spec-table-wrapper {
    padding: 1rem;
  }
  
  .spec-table th, .spec-table td {
    padding: 0.6rem 0.5rem;
    font-size: 0.85rem;
  }
  
  .spec-table th {
    font-size: 0.8rem;
    width: 40%;
  }
  
  .spec-table td.spec-value {
    font-size: 0.85rem;
  }
}

/* ==========================================================================
   3. Spec Section (繧ｹ繝壹ャ繧ｯ & 陬ｽ蜩∫ｴｹ莉・
   ========================================================================== */
.spec-section {
  background-color: var(--color-bg-primary);
}

.spec-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.spec-info {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.spec-image-wrapper {
  background-color: transparent;
  border-radius: 0;
  padding: 0;
  border: none;
  box-shadow: none;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  height: 100%;
  flex: 1;
}

.spec-product-img {
  width: 100%;
  max-width: 380px;
  height: auto;
  display: block;
  transition: var(--transition-smooth);
}

.spec-product-img:hover {
  transform: scale(1.03);
}

/* Spec Table */
.spec-table-wrapper {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.spec-table th, .spec-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.spec-table th {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--color-brand);
}

.spec-table td {
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* Zebra striping for improved tracking */
.spec-table tr:nth-child(even) {
  background-color: #f8fafc;
}

/* Spec Value highlighting */
.spec-table td.spec-value {
  font-weight: 700;
  color: var(--color-brand);
  text-align: right;
}

.spec-table tr:hover {
  background-color: #f1f5f9 !important;
}

.spec-table tr:hover td {
  color: var(--color-text-primary);
}

.spec-table tr:hover td.spec-value {
  color: var(--color-brand-hover);
}

.spec-table-disclaimer {
  font-size: 0.775rem;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-top: 1rem;
}

@media (max-width: 1024px) {
  .spec-container {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .spec-info {
    display: none !important;
  }
}

/* ==========================================================================
   8. Contact Styles
   ========================================================================== */
.contact-card-link:hover {
  background: rgba(255, 255, 255, 0.08) !important;
  border-color: var(--color-accent) !important;
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.phone-contact-box a:hover {
  color: var(--color-accent) !important;
}

/* ==========================================================================
   9. Support Gallery Slider Styles
   ========================================================================== */
.support-gallery {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.support-gallery-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s ease-in-out;
  z-index: 1;
}

.support-gallery-item.active {
  opacity: 1;
  pointer-events: auto;
  z-index: 2;
}

.support-gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.1); /* Scale up to hide baked-in image margins */
}

.support-gallery-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.support-dot-btn {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background-color: var(--color-text-light);
  cursor: pointer;
  transition: var(--transition-fast);
  opacity: 0.5;
}

.support-dot-btn.active {
  background-color: var(--color-brand);
  opacity: 1;
  transform: scale(1.2);
}

/* ==========================================================================
   10. YouTube Case Studies & Demos Section
   ========================================================================== */
.cm-section {
  padding: 100px 24px;
  background-color: var(--color-bg-secondary);
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cm-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  width: 100%;
  max-width: var(--max-width);
}

.cm-box {
  background-color: var(--color-bg-secondary);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.cm-box:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 102, 204, 0.2);
}

.cm-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: #000;
  overflow: hidden;
}

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

.cm-box:hover .cm-thumb img {
  transform: scale(1.05);
}

.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50px;
  height: 50px;
  background-color: rgba(0, 102, 204, 0.9);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 15px rgba(0, 102, 204, 0.4);
  transition: var(--transition-smooth);
  padding-left: 2px;
}

.cm-box:hover .play-btn {
  background-color: var(--color-brand-hover);
  transform: translate(-50%, -50%) scale(1.1);
  box-shadow: 0 4px 20px rgba(0, 102, 204, 0.6);
}

.cm-desc {
  padding: 1.25rem 1rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.4;
  flex: 1;
  display: flex;
  align-items: center;
  background-color: #ffffff;
}

.cm-box:hover .cm-desc {
  color: var(--color-brand);
}

/* ==========================================================================
   11. Contact Button Highlights
   ========================================================================== */
.btn-contact-primary:hover {
  background-color: var(--color-brand) !important;
  color: #ffffff !important;
  box-shadow: 0 12px 24px -5px rgba(0, 102, 204, 0.35) !important;
}

.btn-contact-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1) !important;
  border-color: #ffffff !important;
}

@media (max-width: 1024px) {
  .cm-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 580px) {
  .cm-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  
  .cm-section {
    padding: 60px 16px;
  }
}

@media (max-width: 768px) {
  .contact-links-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }
  
  .contact-buttons-group {
    width: 100%;
  }
  
  .contact-buttons-group .btn {
    width: 100% !important;
    justify-content: center;
  }
  
  .phone-contact-box {
    padding: 1rem 1.5rem !important;
    border-radius: 12px !important;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    font-size: 0.9rem;
  }
  
  .phone-contact-box a {
    font-size: 1.15rem !important;
  }
}