/* =============================================
   AxIa Works – Main Stylesheet
   ============================================= */

/* ---------- CSS Variables ---------- */
:root {
  --primary: #6C63FF;
  --primary-dark: #4B44D6;
  --secondary: #00D4FF;
  --accent: #FF6584;
  --dark: #0A0E1A;
  --dark2: #111827;
  --dark3: #1F2937;
  --light: #F9FAFB;
  --gray: #6B7280;
  --gray-lt: #E5E7EB;
  --white: #FFFFFF;
  --font-jp: 'Noto Sans JP', sans-serif;
  --font-en: 'Inter', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.14);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-jp);
  background: var(--light);
  color: var(--dark);
  line-height: 1.7;
  overflow-x: hidden;
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.bg-dark {
  background: var(--dark2);
  color: var(--white);
}

.bg-grad {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #1a0533 100%);
  color: var(--white);
}

.pc-only { display: inline; }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10,14,26,0.95);
  backdrop-filter: blur(10px);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 2px;
}

/* AxIa logo individual letter colors: A=blue, x=purple, I=blue, a=purple */
.logo-A  { color: var(--secondary); }   /* A … 青 */
.logo-x  { color: var(--primary);   }   /* x … 紫 */
.logo-I  { color: var(--secondary); }   /* I … 青 */
.logo-a2 { color: var(--primary);   }   /* a … 紫 */
/* legacy classes kept for safety */
.logo-ax { color: var(--secondary); }
.logo-ia { color: var(--primary); }
.logo-text {
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  margin-left: 4px;
  opacity: 0.9;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}

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

.btn-nav {
  background: var(--primary) !important;
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 50px;
  font-weight: 600 !important;
  transition: all var(--transition) !important;
}

.btn-nav:hover {
  background: var(--primary-dark) !important;
  transform: translateY(-1px);
}

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

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(108,99,255,0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(108,99,255,0.5);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

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

/* ---------- Section Labels ---------- */
.section-label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-label.light { color: var(--secondary); }

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.section-title.light { color: var(--white); }

.section-desc {
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 600px;
  margin-bottom: 60px;
}

.section-desc.light { color: rgba(255,255,255,0.7); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--dark);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(108,99,255,0.3) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 80%, rgba(0,212,255,0.15) 0%, transparent 50%);
}

.hero-particles {
  position: absolute;
  inset: 0;
}

.particle {
  position: absolute;
  border-radius: 50%;
  animation: float 8s infinite ease-in-out;
  opacity: 0.15;
}

@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0); }
  33% { transform: translateY(-30px) translateX(15px); }
  66% { transform: translateY(15px) translateX(-10px); }
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 120px 24px 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(108,99,255,0.2);
  border: 1px solid rgba(108,99,255,0.4);
  color: var(--secondary);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease forwards;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s 0.1s ease both;
}

.accent {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 32px;
  line-height: 1.9;
  animation: fadeInUp 0.6s 0.2s ease both;
}

.hero-tags {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  animation: fadeInUp 0.6s 0.3s ease both;
}

.hero-tags span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
}

.hero-tags .fa-check-circle { color: #4ADE80; }

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s 0.4s ease both;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.hero-scroll span {
  display: block;
  width: 2px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.4));
  margin: 0 auto;
  animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text p {
  font-size: 1.05rem;
  color: #374151;
  margin-bottom: 20px;
  line-height: 1.9;
}

.tag-pill {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  padding: 2px 12px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  margin: 0 2px;
}

.about-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-lt);
}

.stat-num {
  font-family: var(--font-en);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
}

.stat-num span {
  font-size: 1rem;
  font-weight: 700;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--gray);
  margin-top: 4px;
}

.ai-card {
  background: linear-gradient(135deg, var(--dark2), var(--dark3));
  border: 1px solid rgba(108,99,255,0.3);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.ai-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(108,99,255,0.2) 0%, transparent 70%);
  border-radius: 50%;
}

.ai-card-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ai-card-title {
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--white);
}
/* logo letters inside ai-card inherit same colors */
.ai-card-title .logo-A  { color: var(--secondary); }
.ai-card-title .logo-x  { color: var(--primary); }
.ai-card-title .logo-I  { color: var(--secondary); }
.ai-card-title .logo-a2 { color: var(--primary); }

.ai-card-models {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 20px;
}

.ai-card-models span {
  background: rgba(108,99,255,0.2);
  border: 1px solid rgba(108,99,255,0.3);
  color: var(--secondary);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
}

.ai-card-desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--dark3);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

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

.service-card:hover { transform: translateY(-4px); border-color: rgba(108,99,255,0.3); }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 56px; height: 56px;
  background: rgba(108,99,255,0.15);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.4;
}

.service-card h3 span { font-size: 0.9rem; opacity: 0.7; }

.service-card p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
  line-height: 1.7;
}

.service-card ul { display: flex; flex-direction: column; gap: 8px; }

.service-card li {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  padding-left: 16px;
  position: relative;
}

.service-card li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--secondary);
}

/* ---------- Capabilities ---------- */
.cap-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.cap-tab {
  padding: 10px 20px;
  border-radius: 50px;
  border: 2px solid var(--gray-lt);
  background: var(--white);
  color: var(--gray);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-jp);
}

.cap-tab:hover { border-color: var(--primary); color: var(--primary); }

.cap-tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.cap-panels { position: relative; }

.cap-panel {
  display: none;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-lt);
  gap: 40px;
  align-items: flex-start;
}

.cap-panel.active { display: flex; }

.cap-panel-icon {
  flex-shrink: 0;
  width: 80px; height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  color: var(--white);
  box-shadow: 0 8px 24px rgba(108,99,255,0.3);
}

.cap-panel-content h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--dark);
}

.cap-list { display: flex; flex-direction: column; gap: 14px; }

.cap-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: #374151;
  line-height: 1.6;
}

.cap-list .fa-circle-check { color: var(--primary); font-size: 1rem; flex-shrink: 0; margin-top: 2px; }

/* ---------- Features ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-item {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: all var(--transition);
}

.feature-item:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-4px);
}

.feature-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(108,99,255,0.3), rgba(0,212,255,0.2));
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: var(--secondary);
  margin-bottom: 16px;
}

.feature-item h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.feature-item p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
}

/* ---------- Flow ---------- */
.flow-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.flow-step {
  flex: 1;
  text-align: center;
  padding: 32px 24px;
  background: var(--white);
  border: 1px solid var(--gray-lt);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-width: 220px;
}

.flow-arrow {
  display: flex;
  align-items: center;
  color: var(--primary);
  font-size: 1.2rem;
  padding: 0 8px;
  margin-top: 60px;
}

.flow-num {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.flow-icon {
  font-size: 1.8rem;
  color: var(--primary);
  margin-bottom: 12px;
}

.flow-step h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.flow-step p {
  font-size: 0.8rem;
  color: var(--gray);
  line-height: 1.6;
}

/* ---------- Contact ---------- */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: start;
}

.contact-form {
  background: var(--dark3);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
}

.req {
  background: var(--accent);
  color: var(--white);
  font-size: 0.7rem;
  padding: 1px 6px;
  border-radius: 4px;
  margin-left: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--white);
  font-size: 0.9rem;
  font-family: var(--font-jp);
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.3); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--primary); }

.form-group select option { background: var(--dark2); }

.form-group textarea { resize: vertical; min-height: 120px; }

.form-group { margin-bottom: 0; }

.contact-form .form-group:last-of-type { margin-bottom: 24px; }

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.cinfo-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 20px;
}

.cinfo-icon {
  width: 44px; height: 44px;
  background: rgba(108,99,255,0.2);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.cinfo-item strong {
  font-size: 0.9rem;
  color: var(--white);
  display: block;
  margin-bottom: 4px;
}

.cinfo-item p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}

.contact-success {
  text-align: center;
  padding: 60px 40px;
  background: rgba(74,222,128,0.08);
  border: 1px solid rgba(74,222,128,0.3);
  border-radius: var(--radius-lg);
}

.contact-success i { font-size: 3rem; color: #4ADE80; margin-bottom: 16px; }
.contact-success h3 { font-size: 1.4rem; color: var(--white); margin-bottom: 8px; }
.contact-success p { color: rgba(255,255,255,0.6); }

/* ---------- Footer ---------- */
.footer {
  background: var(--dark);
  padding: 24px 0;
  text-align: center;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.footer-logo {
  font-family: var(--font-en);
  font-size: 1.3rem;
  font-weight: 800;
}

.footer-copy {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

.footer-copy.small { font-size: 0.75rem; }

/* ---------- Footer 会社概要 ---------- */
.footer-logo-link {
  text-decoration: none;
  transition: opacity var(--transition);
}
.footer-logo-link:hover { opacity: 0.75; }

.footer-divider {
  width: 100%;
  height: 1px;
  background: rgba(255,255,255,0.08);
  margin: 8px 0;
}

.footer-company {
  width: 100%;
}

.footer-company-list {
  display: flex;
  flex-direction: row;        /* 横並び */
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}

.footer-company-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* dt（ラベル）は非表示にしてddだけ表示 */
.footer-company-row dt {
  display: none;
}

.footer-company-row dd {
  font-size: 0.85rem;          /* footer-copyと同サイズ */
  color: rgba(255,255,255,0.4); /* footer-copyと同色 */
  line-height: 1.6;
}

/* 区切り記号 */
.footer-company-row:not(:last-child) dd::after {
  content: '｜';
  margin-left: 6px;
  color: rgba(255,255,255,0.2);
}

.footer-company-row dd a {
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-company-row dd a:hover {
  color: var(--secondary);
  text-decoration: underline;
}

@media (max-width: 600px) {
  .footer-company-list {
    flex-direction: column;
    gap: 4px;
  }
  .footer-company-row:not(:last-child) dd::after {
    display: none;
  }
}

/* ---------- Back to Top ---------- */
.back-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 48px; height: 48px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(108,99,255,0.4);
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  transition: all var(--transition);
  z-index: 999;
}

.back-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-top:hover { transform: translateY(-2px); }

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

[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-wrap { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .pc-only { display: none; }

  .nav-links {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10,14,26,0.97);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 40px;
    font-size: 1.2rem;
  }

  .nav-links.open { display: flex; }
  .hamburger { display: flex; }

  .section { padding: 72px 0; }

  .services-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }

  .flow-steps {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }

  .flow-step { max-width: 100%; width: 100%; }
  .flow-arrow { transform: rotate(90deg); margin: 0; }

  .cap-panel { flex-direction: column; padding: 32px 24px; }
  .cap-panel-icon { width: 60px; height: 60px; font-size: 1.5rem; }

  .form-row { grid-template-columns: 1fr; }

  .contact-form { padding: 28px 20px; }

  .about-stats { gap: 24px; }

  .hero-cta { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem; }
  .section-title { font-size: 1.6rem; }
  .cap-tabs { gap: 6px; }
  .cap-tab { padding: 8px 14px; font-size: 0.78rem; }
}

/* ---------- Web3Forms 追加スタイル ---------- */

/* 送信ボタン全幅 */
.btn.w-full {
  width: 100%;
  justify-content: center;
}

/* フッター 会社リンク */
.footer-company-link {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-company-link:hover {
  color: var(--secondary);
  text-decoration: underline;
}

/* 右カラム sticky */
.contact-info {
  position: sticky;
  top: 100px;
}

/* 右カラムカード ホバー */
.cinfo-item {
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.cinfo-item:hover {
  background: rgba(108,99,255,0.12);
  border-color: rgba(108,99,255,0.4);
  transform: translateX(4px);
}
.cinfo-icon {
  color: var(--secondary);
}

/* レスポンシブ：タブレット以下で2列グリッド */
@media (max-width: 1024px) {
  .contact-info {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}

@media (max-width: 600px) {
  .contact-info {
    grid-template-columns: 1fr;
  }
}