/* ============================================================
   ㈱有上設備 - Corporate Website Styles
   ============================================================ */

:root {
  --primary: #0000cc;
  --primary-dark: #000099;
  --primary-light: #0033ff;
  --accent: #0080ff;
  --accent2: #e85d04;
  --text-dark: #1a1a2e;
  --text-gray: #5a6a7e;
  --text-light: #8a99aa;
  --bg-light: #f0f4f8;
  --bg-white: #ffffff;
  --border: #e2e8f0;
  --shadow: 0 4px 24px rgba(10,92,145,0.10);
  --shadow-hover: 0 8px 40px rgba(10,92,145,0.18);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.3s ease;
  --font: 'Noto Sans JP', sans-serif;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding { padding: 5rem 0; }
.bg-light { background: var(--bg-light); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(10,92,145,0.08);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* SVGロゴ */
.logo-svg {
  width: 42px;
  height: auto;
  flex-shrink: 0;
}

.footer-logo-svg {
  width: 48px;
}

.logo-mark {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 1.4rem;
  font-weight: 900;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-company {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: 0.03em;
}

.logo-tagline {
  font-size: 0.6rem;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.main-nav {
  margin-left: auto;
}

.main-nav ul {
  display: flex;
  gap: 0;
  align-items: center;
}

.main-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.5rem 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: 0.08em;
  position: relative;
}

.main-nav a span {
  font-size: 0.6rem;
  font-weight: 400;
  color: var(--text-gray);
  margin-top: 0.1rem;
  letter-spacing: 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s;
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 70%;
}

.main-nav a.active {
  color: var(--primary);
}

.header-tel {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary-dark);
  white-space: nowrap;
  flex-shrink: 0;
}

.header-tel i { color: var(--primary); }
.header-tel:hover { color: var(--primary); }

.header-cta {
  padding: 0.5rem 1.2rem;
  background: var(--primary);
  color: #fff;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
  transition: var(--transition);
  flex-shrink: 0;
}

.header-cta:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  display: block;
  transition: var(--transition);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  border-color: var(--primary);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10,92,145,0.3);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.7);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.05rem;
}

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

/* ============================================================
   SECTION HEADER
   ============================================================ */
.section-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 900;
  color: var(--primary-dark);
  line-height: 1.3;
  margin-top: 0.3rem;
}

.section-desc {
  color: var(--text-gray);
  margin-top: 0.8rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0a3a5c 0%, #0a5c91 40%, #1a7ec0 70%, #00b4d8 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 10;
  color: #fff;
  padding: 5rem 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 1.5rem;
  backdrop-filter: blur(5px);
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-title-line1, .hero-title-line2 {
  display: block;
}

.hero-title-line2 {
  background: linear-gradient(90deg, #ffffff, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.85);
  margin-bottom: 2.5rem;
  max-width: 540px;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  width: fit-content;
  backdrop-filter: blur(10px);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 1.5rem;
}

.stat-num {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.75);
  margin-top: 0.3rem;
  white-space: nowrap;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.2);
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.6);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
  animation: scrollLine 2s ease infinite;
}

@keyframes scrollLine {
  0% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  100% { opacity: 0; transform: scaleY(0.3); transform-origin: top; }
}

/* ============================================================
   DX BANNER
   ============================================================ */
.dx-banner {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  padding: 2rem 0;
}

.dx-banner-content {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.dx-banner-icon {
  width: 52px;
  height: 52px;
  background: rgba(255,255,255,0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--accent);
  flex-shrink: 0;
}

.dx-banner-text {
  flex: 1;
}

.dx-banner-text h2 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.25rem;
}

.dx-banner-text p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.8);
}

.dx-banner-btn {
  padding: 0.6rem 1.4rem;
  background: var(--accent);
  color: #fff;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
  transition: var(--transition);
}

.dx-banner-btn:hover {
  background: #0099b8;
  transform: translateY(-1px);
}

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform 0.3s;
}

.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-color: var(--primary-light);
}

.service-card--featured {
  grid-column: span 1;
  background: linear-gradient(135deg, #0a3a5c 0%, var(--primary) 100%);
  color: #fff;
  border-color: var(--primary);
}

.service-card--featured::before {
  background: var(--accent);
  transform: scaleX(1);
}

.service-card--featured h3,
.service-card--featured p { color: rgba(255,255,255,0.9); }

.service-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 1rem;
  transition: var(--transition);
}

.service-card--featured .service-card-icon {
  background: rgba(255,255,255,0.15);
  color: var(--accent);
}

.service-card:not(.service-card--featured):hover .service-card-icon {
  background: var(--primary);
  color: #fff;
}

.service-card-tag {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  letter-spacing: 0.05em;
  margin-bottom: 0.7rem;
}

.service-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.7rem;
  line-height: 1.4;
}

.service-card p {
  font-size: 0.85rem;
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.service-link {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.service-card--featured .service-link {
  color: var(--accent);
}

.service-link:hover { gap: 0.6rem; }

/* ============================================================
   STRENGTHS
   ============================================================ */
.strengths { background: var(--primary-dark); }

.strengths .section-label { color: rgba(255,255,255,0.5); }
.strengths .section-title { color: #fff; }

.strengths-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.strength-item {
  position: relative;
  padding: 2.5rem 2rem;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.04);
  transition: var(--transition);
}

.strength-item:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-4px);
}

.strength-num {
  font-size: 3.5rem;
  font-weight: 900;
  color: rgba(255,255,255,0.06);
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  line-height: 1;
}

.strength-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(0,180,216,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--accent);
  margin-bottom: 1.2rem;
}

.strength-item h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.7rem;
}

.strength-item p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
}

/* ============================================================
   3D SCAN FEATURE
   ============================================================ */
.scan-feature-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.scan-feature-content .section-title {
  margin-bottom: 1.2rem;
}

.scan-feature-content p {
  color: var(--text-gray);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.scan-list {
  margin-bottom: 2rem;
}

.scan-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  font-size: 0.95rem;
  color: var(--text-dark);
  border-bottom: 1px solid var(--border);
}

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

.scan-list li i {
  color: var(--primary);
  font-size: 1rem;
  flex-shrink: 0;
}

/* 3D Visual Animation */
.scan-visual-box {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 400px;
  margin: 0 auto;
  background: linear-gradient(135deg, #0a1a2e, #0a3a5c);
  border-radius: 20px;
  border: 1px solid rgba(0,180,216,0.3);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.scan-visual-icon {
  font-size: 5rem;
  color: var(--accent);
  opacity: 0.8;
  animation: pulse3d 3s ease infinite;
  position: relative;
  z-index: 2;
}

@keyframes pulse3d {
  0%, 100% { transform: scale(1) rotate(0deg); opacity: 0.8; }
  50% { transform: scale(1.1) rotate(10deg); opacity: 1; }
}

.scan-dots {
  position: absolute;
  inset: 0;
}

.dot {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: floatDot 4s ease infinite;
}

.dot1  { top: 15%; left: 20%; animation-delay: 0s;    opacity: 0.9; }
.dot2  { top: 25%; left: 75%; animation-delay: 0.5s;  opacity: 0.7; }
.dot3  { top: 45%; left: 10%; animation-delay: 1s;    opacity: 0.8; }
.dot4  { top: 65%; left: 80%; animation-delay: 1.5s;  opacity: 0.6; }
.dot5  { top: 75%; left: 30%; animation-delay: 2s;    opacity: 0.9; }
.dot6  { top: 30%; left: 50%; animation-delay: 2.5s;  opacity: 0.7; }
.dot7  { top: 55%; left: 60%; animation-delay: 0.8s;  opacity: 0.8; }
.dot8  { top: 85%; left: 55%; animation-delay: 1.8s;  opacity: 0.6; }

@keyframes floatDot {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-8px) scale(1.3); }
}

.scan-lines {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.scan-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: scanLine 3s linear infinite;
  opacity: 0.6;
}

@keyframes scanLine {
  0% { top: 0; }
  100% { top: 100%; }
}

.scan-label {
  position: absolute;
  bottom: 1.2rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.15em;
}

/* ============================================================
   FLOW
   ============================================================ */
.flow-steps {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.flow-step {
  text-align: center;
  width: 160px;
  background: #fff;
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  border: 1px solid var(--border);
  position: relative;
  transition: var(--transition);
}

.flow-step:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
  border-color: var(--primary-light);
}

.flow-step-num {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 900;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.flow-step-icon {
  font-size: 1.5rem;
  color: var(--primary);
  margin: 0.5rem 0 0.7rem;
}

.flow-step h3 {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.4rem;
}

.flow-step p {
  font-size: 0.72rem;
  color: var(--text-gray);
  line-height: 1.6;
}

.flow-arrow {
  color: var(--primary-light);
  font-size: 1rem;
  opacity: 0.5;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.cta-section h2 {
  font-size: 1.9rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 1rem;
  position: relative;
}

.cta-section p {
  color: rgba(255,255,255,0.85);
  margin-bottom: 2rem;
  font-size: 1rem;
  position: relative;
}

.cta-section .btn-primary {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
  position: relative;
}

.cta-section .btn-primary:hover {
  background: var(--bg-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* ============================================================
   PAGE HERO
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, #0a3a5c 0%, var(--primary) 60%, var(--primary-light) 100%);
  padding: 8rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero--dx {
  background: linear-gradient(135deg, #0a1a3c 0%, #073f66 50%, var(--primary) 100%);
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 50px 50px;
}

.page-hero .section-label {
  color: var(--accent);
}

.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  color: #fff;
  margin: 0.5rem 0 1rem;
  position: relative;
}

.page-hero p {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  position: relative;
}

/* ============================================================
   BUSINESS DETAIL PAGE
   ============================================================ */
.biz-block {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  margin-bottom: 2rem;
  transition: var(--transition);
}

.biz-block:hover { box-shadow: var(--shadow); }

.biz-block--featured {
  background: linear-gradient(135deg, #f0f8ff, #e8f4fd);
  border-color: var(--primary-light);
  border-left: 4px solid var(--primary);
}

.biz-block-header {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.biz-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #fff;
  flex-shrink: 0;
}

.biz-category {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.3rem;
}

.biz-block-header h2 {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--primary-dark);
}

.biz-block-content {}

.biz-desc {
  margin-bottom: 1.5rem;
  color: var(--text-gray);
}

.biz-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.biz-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.2rem;
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.biz-item:hover {
  background: #e8f0f8;
}

.biz-item-icon {
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: #fff;
  flex-shrink: 0;
}

.biz-item h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.3rem;
}

.biz-item p {
  font-size: 0.8rem;
  color: var(--text-gray);
  line-height: 1.6;
}

/* ============================================================
   DX PAGE
   ============================================================ */
.dx-about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.dx-about-content p {
  color: var(--text-gray);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.dx-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.dx-tags span {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--bg-light);
  border: 1px solid var(--border);
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
}

.dx-tags span i { color: var(--accent); }

.dx-visual-card {
  background: linear-gradient(135deg, #0a1a2e, #0a3a5c);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  border: 1px solid rgba(0,180,216,0.2);
}

.dx-visual-top, .dx-visual-mid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(0,180,216,0.3);
  border-radius: var(--radius-sm);
  padding: 1rem 2rem;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  width: 100%;
  text-align: center;
}

.dx-visual-top i, .dx-visual-mid i {
  font-size: 1.5rem;
  color: var(--accent);
}

.dx-visual-arrow {
  color: rgba(0,180,216,0.6);
  font-size: 1rem;
}

.dx-visual-bottom {
  display: flex;
  gap: 0.75rem;
  width: 100%;
}

.dx-visual-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(0,180,216,0.2);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.5rem;
  color: rgba(255,255,255,0.8);
  font-size: 0.72rem;
  font-weight: 600;
  text-align: center;
}

.dx-visual-item i {
  font-size: 1.1rem;
  color: var(--accent);
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  transition: var(--transition);
}

.feature-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
  border-color: var(--primary-light);
}

.feature-num {
  font-size: 3rem;
  font-weight: 900;
  color: var(--bg-light);
  position: absolute;
  top: 0.8rem;
  right: 1.2rem;
  line-height: 1;
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.6rem;
}

.feature-card p {
  font-size: 0.85rem;
  color: var(--text-gray);
  line-height: 1.7;
}

/* Use Cases */
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.use-case {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  transition: var(--transition);
}

.use-case:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.use-case-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #fff;
  flex-shrink: 0;
}

.use-case h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}

.use-case p {
  font-size: 0.82rem;
  color: var(--text-gray);
  line-height: 1.7;
}

/* Comparison Table */
.comparison-table-wrap { overflow-x: auto; }

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.comparison-table th {
  padding: 1rem 1.5rem;
  background: var(--primary-dark);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
}

.comparison-table th.highlight {
  background: var(--primary);
}

.comparison-table td {
  padding: 0.85rem 1.5rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  background: #fff;
  text-align: center;
  color: var(--text-gray);
}

.comparison-table td:first-child {
  font-weight: 600;
  color: var(--text-dark);
  text-align: left;
}

.comparison-table td.highlight {
  background: #f0f8ff;
}

.comparison-table tr:last-child td { border-bottom: none; }

.badge-good {
  display: inline-block;
  background: #e8f7f0;
  color: #16a34a;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.greeting-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.greeting-content p {
  color: var(--text-gray);
  line-height: 1.85;
  margin-bottom: 1rem;
}

.greeting-sign {
  font-weight: 700;
  color: var(--primary-dark) !important;
  margin-top: 1.5rem !important;
}

.greeting-badge {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-radius: var(--radius);
  padding: 3rem;
  text-align: center;
  color: #fff;
}

.greeting-badge-icon {
  font-size: 3rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.greeting-badge p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
}

.greeting-badge p:last-child {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-top: 0.3rem;
}

/* Profile Table */
.profile-table-wrap { overflow-x: auto; }

.profile-table {
  width: 100%;
  border-collapse: collapse;
}

.profile-table th, .profile-table td {
  padding: 1.1rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  vertical-align: top;
}

.profile-table th {
  width: 200px;
  font-weight: 700;
  color: var(--primary-dark);
  background: #f8fafc;
  white-space: nowrap;
}

.profile-table td {
  color: var(--text-gray);
  line-height: 1.8;
}

.profile-table tr:last-child th,
.profile-table tr:last-child td { border-bottom: none; }

/* Values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.value-item {
  text-align: center;
  padding: 2.5rem 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  transition: var(--transition);
}

.value-item:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
  border-color: var(--primary-light);
}

.value-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  margin: 0 auto 1.2rem;
}

.value-item h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.7rem;
}

.value-item p {
  font-size: 0.85rem;
  color: var(--text-gray);
  line-height: 1.7;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 1.5rem;
}

.contact-method {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.2rem;
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  transition: var(--transition);
}

.contact-method:hover { background: #e8f0f8; }

.contact-method-icon {
  width: 44px;
  height: 44px;
  background: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #fff;
  flex-shrink: 0;
}

.contact-method h3 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.3rem;
}

.contact-tel {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary);
  margin: 0.2rem 0;
}

.contact-method p {
  font-size: 0.8rem;
  color: var(--text-gray);
}

.contact-note {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-top: 1.5rem;
}

.contact-note i {
  color: var(--accent2);
  font-size: 1.1rem;
  margin-top: 0.1rem;
  flex-shrink: 0;
}

.contact-note p {
  font-size: 0.82rem;
  color: #92400e;
  line-height: 1.6;
}

.contact-note strong { color: var(--accent2); }

/* Contact Form */
.contact-form-wrap {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.4rem;
}

.required {
  color: #e53e3e;
  margin-left: 0.2rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  font-family: var(--font);
  color: var(--text-dark);
  background: var(--bg-white);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(10,92,145,0.1);
}

.form-group textarea { resize: vertical; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #0a1a2e;
  color: rgba(255,255,255,0.7);
  padding: 3rem 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo .logo-mark {
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.footer-logo .logo-company { color: #fff; }
.footer-logo .logo-tagline { color: var(--accent); }

.footer-nav ul {
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-nav a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}

.footer-nav a:hover { color: var(--accent); }

.footer-info p {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.82rem;
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.footer-info i {
  color: var(--accent);
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.footer-bottom {
  text-align: center;
  padding: 1.2rem;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .strengths-grid { grid-template-columns: repeat(3, 1fr); }
  .scan-feature-inner { gap: 3rem; }
}

@media (max-width: 768px) {
  .section-padding { padding: 3.5rem 0; }
  .section-title { font-size: 1.6rem; }

  /* Header */
  .main-nav, .header-cta, .header-tel { display: none; }
  .hamburger { display: flex; }

  .main-nav.open {
    display: flex;
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
    z-index: 999;
  }

  .main-nav.open ul {
    flex-direction: column;
    width: 100%;
    gap: 0;
  }

  .main-nav.open a {
    padding: 0.8rem 1.5rem;
    flex-direction: row;
    justify-content: flex-start;
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
  }

  .main-nav.open a span { margin-left: 0.5rem; margin-top: 0; }

  /* Hero */
  .hero { min-height: 100svh; }
  .hero-title { font-size: 2rem; }
  .hero-subtitle { font-size: 0.9rem; }
  .hero-cta { gap: 0.75rem; }
  .hero-stats { flex-wrap: wrap; justify-content: center; gap: 0.5rem; padding: 0.75rem; }
  .stat { padding: 0.3rem 0.8rem; }
  .stat-divider { display: none; }

  /* DX Banner */
  .dx-banner-content { flex-direction: column; text-align: center; }
  .dx-banner-btn { align-self: center; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; }
  .service-card--featured { grid-column: span 1; }

  /* Strengths */
  .strengths-grid { grid-template-columns: 1fr; gap: 1rem; }

  /* Scan Feature */
  .scan-feature-inner { grid-template-columns: 1fr; gap: 2rem; }
  .scan-visual-box { max-width: 280px; }

  /* Flow */
  .flow-steps { flex-direction: column; align-items: center; }
  .flow-arrow { transform: rotate(90deg); }

  /* Business */
  .biz-items { grid-template-columns: 1fr; }

  /* DX About */
  .dx-about-inner { grid-template-columns: 1fr; gap: 2rem; }
  .features-grid { grid-template-columns: 1fr; }
  .use-cases-grid { grid-template-columns: 1fr; }

  /* About */
  .greeting-inner { grid-template-columns: 1fr; gap: 2rem; }
  .values-grid { grid-template-columns: 1fr; }

  /* Contact */
  .contact-inner { grid-template-columns: 1fr; gap: 2rem; }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.7rem; }
  .section-title { font-size: 1.4rem; }
  .btn { padding: 0.7rem 1.3rem; font-size: 0.875rem; }
  .btn-lg { padding: 0.85rem 1.8rem; }
  .contact-form-wrap { padding: 1.5rem; }
  .comparison-table th, .comparison-table td { padding: 0.7rem 0.8rem; font-size: 0.78rem; }
}