@charset "UTF-8";

/* =====================================================
   1. BASE & GLOBAL
===================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  line-height: 1.7;
  color: #e5e7eb;
  background: #020617;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: 0.3s; }

/* =====================================================
   2. NAVIGATION
===================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 90px;
  background-color: #ffffff;
  display: flex;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-container {
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-img {
  height: 45px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 24px;
  margin: 0;
  padding: 0;
}

.nav-links li a {
  text-decoration: none;
  color: #0f172a;
  font-weight: 700;
  font-size: 15px;
  transition: color 0.3s;
  white-space: nowrap;
}

.nav-links li a:hover { color: #3b82f6; }

.nav-links .nav-contact {
  font-weight: 800;
  color: #0f172a;
}

.main-content { margin-top: 90px; }

.mobile-menu { display: none; }

@media screen and (max-width: 1024px) {
  .mobile-menu {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    cursor: pointer;
    z-index: 1100;
  }

  .mobile-menu span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: #0f172a;
    border-radius: 3px;
    transition: 0.3s;
  }

  .mobile-menu.active span:nth-child(1) { transform: translateY(9.5px) rotate(45deg); background-color: #3b82f6; }
  .mobile-menu.active span:nth-child(2) { opacity: 0; }
  .mobile-menu.active span:nth-child(3) { transform: translateY(-9.5px) rotate(-45deg); background-color: #3b82f6; }

  .nav-links {
    position: fixed;
    top: 90px;
    right: -100%;
    width: 100%;
    height: auto;
    background-color: #0f172a;
    flex-direction: column;
    padding: 20px 0;
    transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1050;
    box-shadow: 0 10px 15px rgba(0,0,0,0.3);
    gap: 0;
  }

  .nav-links.active { right: 0; }
  .nav-links li { margin: 12px 0; width: 100%; text-align: center; }
  .nav-links li a { color: #ffffff; font-size: 1.2rem; }
}

/* =====================================================
   3. HERO SECTION & SLIDESHOW
===================================================== */
.hero {
  position: relative;
  height: calc(100vh - 90px);
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #020617;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: opacity 1.2s ease-in-out;
  z-index: 1;
}
.bg1 { opacity: 1; }
.bg2 { opacity: 0; }

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 0 20px;
}

.hero-title {
  font-size: clamp(2.2rem, 8vw, 4rem);
  color: #ffffff;
  margin-bottom: 20px;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.hero-sub {
  color: #ffffff;
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 30px;
}

/* =====================================================
   4. SERVICES / BRANDS
===================================================== */
.services-modern {
  background-color: #0f172a;
  padding: 100px 0 150px 0;
}

.section-title {
  text-align: center;
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: 80px;
  color: #ffffff;
}

.brand-stack-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 24px;
}

.brand-card {
  position: sticky;
  top: 120px;
  width: 100%;
  max-width: 1100px;
  min-height: 550px;
  background: #ffffff;
  display: flex;
  border-radius: 30px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
  margin-bottom: 150px;
  color: #0f172a;
}

.brand-visual {
  flex: 1.3;
  background-size: cover;
  background-position: center;
}

.brand-info {
  flex: 1;
  padding: 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.brand-name { font-size: 3.5rem; font-weight: 900; margin-bottom: 20px; }
.brand-desc { font-size: 1rem; line-height: 1.8; color: #475569; margin-bottom: 30px; }

.more-text-container {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all 0.5s ease-in-out;
}
.more-text-container.is-open {
  max-height: 1000px;
  opacity: 1;
  margin-top: 15px;
  margin-bottom: 20px;
}
.more-text {
  font-size: 0.9rem;
  line-height: 1.8;
  color: #475569;
  border-top: 1px solid #f1f5f9;
  padding-top: 15px;
}

.brand-btn-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.brand-link {
  display: inline-block;
  padding: 10px 24px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  border-radius: 0;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
  border: none;
}

.brand-link--solid {
  background: #0f172a;
  color: #ffffff;
}
.brand-link--solid:hover {
  background: #3b82f6;
  color: #ffffff;
}

.brand-link--outline {
  background: transparent;
  color: #0f172a;
  border: 1px solid #0f172a;
}
.brand-link--outline:hover {
  background: #0f172a;
  color: #ffffff;
}

@media (max-width: 768px) {
  .brand-card {
    flex-direction: column;
    min-height: auto;
    position: relative;
    top: 0;
    margin-bottom: 40px;
  }
  .brand-visual { height: 250px; flex: none; }
  .brand-info { padding: 40px 24px; }
  .brand-name { font-size: 2.2rem; }
}

/* =====================================================
   5. STORE SECTION
===================================================== */
.store-section {
  background: #f8fafc;
  color: #0f172a;
  padding: 100px 20px;
  text-align: center;
}

.store-container {
  max-width: 850px;
  margin: 0 auto;
}

.store-logo-wrap { margin-bottom: 40px; }
.store-logo-img {
  width: 100%;
  max-width: 450px;
  height: auto;
}

.store-box {
  background: #ffffff;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  text-align: left;
}

.store-text {
  margin-bottom: 20px;
  color: #475569;
  line-height: 1.8;
}

.store-note {
  font-size: 0.85rem;
  color: #94a3b8;
}

.store-btn-wrap {
  text-align: center;
  margin-top: 40px;
}

.store-btn {
  background: #3b82f6;
  color: #ffffff;
  display: inline-block;
  padding: 22px 60px;
  border-radius: 50px;
  font-size: 1.25rem;
  font-weight: 900;
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(59, 130, 246, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.store-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(59, 130, 246, 0.5);
}

/* =====================================================
   6. YOUTUBE SECTION
===================================================== */
.youtube-section {
  background: #ffffff;
  padding: 80px 20px;
  text-align: center;
}

.youtube-container {
  max-width: 900px;
  margin: 0 auto;
}

.youtube-title {
  font-size: 2.2rem;
  font-weight: 900;
  margin-bottom: 20px;
  color: #0f172a;
}

.youtube-desc {
  color: #475569;
  margin-bottom: 40px;
  line-height: 1.8;
}

.youtube-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #FF0000;
  color: #ffffff;
  padding: 15px 40px;
  border-radius: 50px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
  transition: transform 0.3s, box-shadow 0.3s;
}
.youtube-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255, 0, 0, 0.4);
}

.yt-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 0 auto 2rem;
  max-width: 860px;
}
@media (max-width: 700px) {
  .yt-grid { grid-template-columns: 1fr; }
}

.yt-card {
  display: block;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
}
.yt-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.15);
}

.yt-thumb-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #e2e8f0;
}

.yt-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}
.yt-card:hover .yt-thumb { transform: scale(1.04); }

.yt-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0);
  transition: background 0.2s;
}
.yt-card:hover .yt-play-overlay { background: rgba(0, 0, 0, 0.3); }

.yt-play-btn {
  width: 52px;
  height: 52px;
  background: rgba(255, 0, 0, 0.92);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.85;
  transform: scale(1);
  transition: opacity 0.2s, transform 0.2s;
}
.yt-card:hover .yt-play-btn {
  opacity: 1;
  transform: scale(1.1);
}

.yt-channel-wrap {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
  margin-bottom: 2rem;
}

/* =====================================================
   7. COMPANY SECTION
===================================================== */
.company-section {
  background: #f8fafc;
  color: #0f172a;
  padding: 100px 20px;
}

.company-container {
  max-width: 900px;
  margin: 0 auto;
  overflow-x: auto;
}

.company-title {
  color: #0f172a;
  text-align: center;
  margin-bottom: 40px;
  font-weight: 900;
  font-size: 2.5rem;
}

.company-table {
  width: 100%;
  border-collapse: collapse;
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
  min-width: 500px;
}
.company-table th,
.company-table td {
  padding: 20px 24px;
  border-bottom: 1px solid #e2e8f0;
  text-align: left;
}
.company-table th {
  background: #f1f5f9;
  width: 30%;
  font-weight: 700;
  color: #0f172a;
}

/* =====================================================
   8. FOOTER
===================================================== */
.footer-refined {
  background-color: #0f172a;
  color: #f1f5f9;
  padding: 60px 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  position: relative;
  z-index: 10;
}

.footer-refined .footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-refined a {
  color: #f1f5f9;
  text-decoration: none;
  transition: 0.3s;
}
.footer-refined a:hover { opacity: 0.7; }

.footer-refined .footer-upper {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 30px;
  margin-bottom: 40px;
}

.footer-refined .footer-logo {
  font-size: 1.5rem;
  font-weight: 900;
  margin: 0 0 10px 0;
  color: #ffffff;
}

.footer-refined .footer-contact-btn {
  display: inline-block;
  margin-top: 15px;
  padding: 10px 25px;
  border: 1px solid #f1f5f9;
  border-radius: 5px;
  font-weight: 700;
}

.footer-refined .footer-lower {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  font-size: 0.85rem;
}

.footer-refined .footer-links a { margin-right: 20px; }

.footer-refined .copyright {
  color: rgba(241, 245, 249, 0.6);
  margin: 0;
}

@media (max-width: 768px) {
  .footer-refined .footer-upper { flex-direction: column; gap: 30px; }
  .footer-refined .footer-lower {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
  }
}

/* =====================================================
   9. SCROLL MARGIN
===================================================== */
#home,
#services,
#store,
#youtube,
#company {
  scroll-margin-top: 90px;
}

/* =====================================================
   10. CATALOG フローティングボタン
===================================================== */
<!--
.catalog-banner {
  background: #0f172a;
  padding: 60px 20px;
  text-align: center;
}
 
.catalog-banner-btn {
  display: inline-block;
  padding: 18px 60px;
  border: 2px solid #ffffff;
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-decoration: none;
  transition: background 0.3s, color 0.3s;
}
 
.float-catalog-btn {
  position: fixed;
  bottom: 30px;
  left: 30px;
  z-index: 9000;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: #0f172a;
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  border: 1px solid rgba(255,255,255,0.25);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
}
 
.float-catalog-btn::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2z'/%3E%3Cpath d='M22 3h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  flex-shrink: 0;
}
 
.float-catalog-btn:hover {
  background: #1e3a5f;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.5);
}
 
.float-catalog-btn .catalog-preview {
  position: absolute;
  bottom: calc(100% + 14px);
  left: 0;
  width: 600px;
  background: #0f172a;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  opacity: 0;
  transform: translateY(10px) scale(0.97);
  transform-origin: bottom left;
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
  padding: 10px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
 
.float-catalog-btn:hover .catalog-preview {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
 
.catalog-preview-label {
  grid-column: 1 / -1;
  text-align: center;
  padding: 6px 0 2px;
  font-size: 0.65rem;
  font-weight: 700;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.1em;
}
 
.catalog-swipe-hint {
  display: none;
}
 
.catalog-swipe-dots {
  display: none;
}
 
.catalog-swipe-wrap {
  display: contents;
}
 
.catalog-preview-item {
  position: relative;
  border-radius: 5px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  display: block;
}
 
.catalog-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}
 
.catalog-preview-item:hover img {
  transform: scale(1.05);
}
 
.catalog-preview-item span {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 4px 5px;
  background: rgba(0,0,0,0.6);
  color: #ffffff;
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
 
@media (max-width: 768px) {
  .float-catalog-btn .catalog-preview {
    width: 220px;
    grid-template-columns: 1fr;
    padding: 10px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
  }
 
  .float-catalog-btn .catalog-preview.is-open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }
 
  .float-catalog-btn:hover .catalog-preview {
    opacity: 0;
    pointer-events: none;
  }
 
  .float-catalog-btn .catalog-preview.is-open {
    opacity: 1;
    pointer-events: auto;
  }
 
  .catalog-swipe-wrap {
    display: block;
    position: relative;
    width: 100%;
    overflow: hidden;
  }
 
  .catalog-preview-item {
    display: none;
    aspect-ratio: 4 / 3;
    width: 100%;
  }
 
  .catalog-preview-item.active {
    display: block;
  }
 
  .catalog-swipe-dots {
    display: flex;
    justify-content: center;
    gap: 5px;
    padding: 6px 0 2px;
  }
 
  .catalog-swipe-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transition: background 0.3s;
  }
 
  .catalog-swipe-dot.active {
    background: #ffffff;
  }
 
  .catalog-swipe-hint {
    display: block;
    text-align: center;
    font-size: 0.6rem;
    color: rgba(255,255,255,0.4);
    padding: 4px 0 2px;
    letter-spacing: 0.05em;
  }
}
-->