/* === Hero === */
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; overflow: hidden; background: linear-gradient(135deg, #ffffff 0%, #f0fbff 50%, #e0f7ff 100%); }
.hero::before { content: ''; position: absolute; top: -50%; right: -30%; width: 100%; height: 200%; background: radial-gradient(ellipse at center, var(--color-accent-light) 0%, transparent 70%); animation: pulse 8s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { transform: scale(1); opacity: 0.5; } 50% { transform: scale(1.1); opacity: 0.8; } }

.hero-particles { position: absolute; top: 0; left: 0; width: 100%; height: 100%; overflow: hidden; z-index: 1; }
.particle { position: absolute; width: 4px; height: 4px; background: var(--color-accent); border-radius: 50%; opacity: 0.4; animation: float 15s infinite; }
.particle:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 12s; }
.particle:nth-child(2) { left: 20%; animation-delay: 2s; animation-duration: 14s; }
.particle:nth-child(3) { left: 30%; animation-delay: 4s; animation-duration: 16s; }
.particle:nth-child(4) { left: 50%; animation-delay: 1s; animation-duration: 13s; }
.particle:nth-child(5) { left: 70%; animation-delay: 3s; animation-duration: 15s; }
.particle:nth-child(6) { left: 85%; animation-delay: 5s; animation-duration: 11s; }
@keyframes float { 0% { transform: translateY(100vh) rotate(0deg); opacity: 0; } 10% { opacity: 0.4; } 90% { opacity: 0.4; } 100% { transform: translateY(-100vh) rotate(720deg); opacity: 0; } }

.hero-content { position: relative; z-index: 2; padding: 120px 0; }
.hero-eyecatch { font-family: var(--font-en); font-size: 12px; font-weight: 600; letter-spacing: 0.3em; color: var(--color-accent-dark); margin-bottom: 32px; display: flex; align-items: center; gap: 16px; }
.hero-eyecatch::before { content: ''; width: 48px; height: 2px; background: linear-gradient(90deg, var(--color-accent), var(--color-accent-dark)); }
.hero-title { font-family: var(--font-en); font-size: clamp(48px, 8vw, 100px); font-weight: 700; line-height: 1.05; letter-spacing: -0.03em; margin-bottom: 32px; }
.hero-title .line { display: block; overflow: hidden; }
.hero-title .line span { display: inline-block; transform: translateY(100%); animation: slideUp 0.8s var(--transition) forwards; }
.hero-title .line:nth-child(2) span { animation-delay: 0.1s; }
.hero-title .line:nth-child(3) span { animation-delay: 0.2s; }
@keyframes slideUp { to { transform: translateY(0); } }
.hero-title .accent { background: linear-gradient(180deg, transparent 50%, var(--color-accent) 50%); padding: 0 8px; margin: 0 -8px; }
.hero-subtitle { font-size: 16px; color: var(--color-gray); max-width: 500px; line-height: 2.2; opacity: 0; animation: fadeIn 0.8s var(--transition) 0.5s forwards; }
@keyframes fadeIn { to { opacity: 1; } }

.hero-scroll { position: absolute; bottom: 48px; left: 60px; display: flex; align-items: center; gap: 12px; font-family: var(--font-en); font-size: 11px; font-weight: 600; letter-spacing: 0.15em; color: var(--color-gray); }
.hero-scroll-line { width: 1px; height: 60px; background: var(--color-border); position: relative; overflow: hidden; }
.hero-scroll-line::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 30px; background: var(--color-accent); animation: scrollLine 2s infinite; }
@keyframes scrollLine { 0% { transform: translateY(-100%); } 100% { transform: translateY(200%); } }

.hero-bg-text { position: absolute; right: -5%; top: 50%; transform: translateY(-50%); font-family: var(--font-en); font-size: clamp(120px, 20vw, 300px); font-weight: 700; background: linear-gradient(180deg, rgba(0,212,255,0.08) 0%, rgba(0,212,255,0.02) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; letter-spacing: -0.02em; z-index: 1; user-select: none; }

/* === Section Common === */
section { padding: 160px 0; }
.section-header { margin-bottom: 80px; }
.section-label { font-family: var(--font-en); font-size: 12px; font-weight: 600; letter-spacing: 0.2em; color: var(--color-accent-dark); margin-bottom: 16px; display: flex; align-items: center; gap: 16px; }
.section-label::before { content: ''; width: 32px; height: 2px; background: var(--color-accent); }
.section-title { font-family: var(--font-en); font-size: clamp(40px, 6vw, 64px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; }
.section-title-jp { font-size: 14px; color: var(--color-gray); margin-top: 12px; font-weight: 400; letter-spacing: 0.1em; }

/* === Philosophy === */
.philosophy { background: var(--color-white); }
.philosophy-content { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }
.philosophy-text h3 { font-family: var(--font-en); font-size: 32px; font-weight: 600; margin-bottom: 28px; line-height: 1.3; letter-spacing: -0.02em; }
.philosophy-text p { font-size: 15px; color: var(--color-gray); line-height: 2.4; }
.philosophy-visual { position: relative; aspect-ratio: 16/9; display: flex; align-items: center; justify-content: center; overflow: hidden; border-radius: 8px; }
.philosophy-visual img { width: 100%; height: 100%; object-fit: cover; }

/* === Services === */
.services { background: var(--color-bg); }
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; background: var(--color-border); }
.service-card { background: var(--color-white); padding: 60px; transition: all 0.5s var(--transition); text-decoration: none; color: inherit; display: block; position: relative; overflow: hidden; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; width: 0; height: 100%; background: linear-gradient(135deg, var(--color-accent-light) 0%, transparent 100%); transition: width 0.5s var(--transition); z-index: 0; }
.service-card::after { content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 0; background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-accent-dark) 100%); transition: height 0.4s var(--transition); }
.service-card:hover::before { width: 100%; }
.service-card:hover::after { height: 100%; }
.service-card > * { position: relative; z-index: 1; }

.service-icon { width: 56px; height: 56px; background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 28px; transition: transform 0.4s var(--transition); }
.service-card:hover .service-icon { transform: scale(1.1) rotate(-5deg); }
.service-icon svg { width: 28px; height: 28px; stroke: var(--color-black); stroke-width: 1.5; fill: none; }
.service-number { font-family: var(--font-en); font-size: 11px; font-weight: 600; color: var(--color-accent-dark); letter-spacing: 0.15em; margin-bottom: 20px; }
.service-card h3 { font-family: var(--font-en); font-size: 24px; font-weight: 600; margin-bottom: 8px; letter-spacing: -0.02em; transition: color 0.3s var(--transition); }
.service-card .jp-title { font-size: 13px; color: var(--color-gray); margin-bottom: 20px; }
.service-card p { font-size: 14px; color: var(--color-gray); line-height: 2; margin-bottom: 32px; }
.service-card .arrow { font-family: var(--font-en); font-size: 13px; font-weight: 600; color: var(--color-black); display: inline-flex; align-items: center; gap: 8px; transition: gap 0.3s var(--transition); }
.service-card:hover .arrow { gap: 16px; color: var(--color-accent-dark); }
.service-card .arrow::after { content: '→'; transition: transform 0.3s var(--transition); }
.service-card:hover .arrow::after { transform: translateX(4px); }

/* === News (Index) === */
.news { background: var(--color-white); }
.news-list { list-style: none; border-top: 1px solid var(--color-border); }
.news-item { border-bottom: 1px solid var(--color-border); }
.news-item a { display: grid; grid-template-columns: 120px 100px 1fr; gap: 32px; align-items: center; padding: 32px 0; text-decoration: none; color: inherit; transition: all 0.3s var(--transition); }
.news-item a:hover { padding-left: 16px; background: linear-gradient(90deg, var(--color-accent-light) 0%, transparent 50%); }
.news-date { font-family: var(--font-en); font-size: 13px; color: var(--color-gray); letter-spacing: 0.05em; font-weight: 500; }
.news-category { font-family: var(--font-en); font-size: 11px; font-weight: 600; letter-spacing: 0.08em; padding: 6px 16px; background: var(--color-black); color: var(--color-white); text-align: center; }
.news-category.event { background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%); color: var(--color-black); }
.news-category.release { background: linear-gradient(135deg, #2104fb 0%, #1a03c9 100%); color: var(--color-white); }
.news-title { font-size: 15px; font-weight: 400; }
.news-more { margin-top: 48px; }
.news-more .btn-outline { font-weight: 600; padding: 18px 36px; border-width: 2px; position: relative; overflow: hidden; }
.news-more .btn-outline::before { content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: var(--color-black); transition: left 0.3s var(--transition); z-index: 0; }
.news-more .btn-outline:hover::before { left: 0; }
.news-more .btn-outline span { position: relative; z-index: 1; transition: color 0.3s var(--transition); }
.news-more .btn-outline:hover span { color: var(--color-white); }
.news-more .btn-outline::after { content: '→'; position: relative; z-index: 1; transition: all 0.3s var(--transition); }
.news-more .btn-outline:hover::after { transform: translateX(4px); color: var(--color-white); }

/* === Recruit Banner === */
.recruit { background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%); padding: 120px 0; }
.recruit-banner { text-align: center; }
.recruit-banner .section-label { justify-content: center; color: rgba(0,0,0,0.5); }
.recruit-banner .section-label::before { background: rgba(0,0,0,0.3); }
.recruit-banner .section-title { color: var(--color-black); }
.recruit-banner .section-title-jp { color: rgba(0,0,0,0.6); }
.recruit-catchphrase { font-family: var(--font-en); font-size: 24px; font-weight: 600; margin: 40px 0 16px; color: var(--color-black); }
.recruit-catchphrase span { font-family: var(--font-jp); font-size: 14px; font-weight: 400; }
.recruit-desc { font-size: 14px; color: rgba(0,0,0,0.7); line-height: 2; margin-bottom: 40px; }
.recruit-positions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-bottom: 48px; }
.recruit-positions span { font-size: 13px; padding: 10px 20px; background: rgba(255,255,255,0.9); color: var(--color-black); border-radius: 4px; }
.recruit .btn-outline { border-color: var(--color-black); }
.pc-only { display: inline; }

/* === Company === */
.company { background: var(--color-white); }
.company-content { display: grid; grid-template-columns: 1fr 2fr; gap: 80px; }
.company-table table { width: 100%; border-collapse: collapse; }
.company-table tr { border-bottom: 1px solid var(--color-border); }
.company-table th, .company-table td { padding: 24px 0; text-align: left; font-size: 14px; vertical-align: top; }
.company-table th { width: 120px; font-weight: 600; color: var(--color-black); }
.company-table td { color: var(--color-gray); line-height: 1.9; }

/* === Contact === */
.contact { background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%); color: var(--color-white); position: relative; overflow: hidden; }
.contact::before { content: ''; position: absolute; top: -50%; right: -20%; width: 80%; height: 200%; background: radial-gradient(ellipse at center, rgba(0,212,255,0.1) 0%, transparent 60%); }
.contact .section-label { color: var(--color-accent); }
.contact .section-label::before { background: var(--color-accent); }
.contact .section-title { color: var(--color-white); }
.contact-content { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; position: relative; z-index: 1; }
.contact-text { font-size: 15px; color: rgba(255,255,255,0.7); line-height: 2.2; }
.contact-action { text-align: right; }
.contact-email { display: inline-flex; align-items: center; gap: 16px; font-family: var(--font-en); font-size: 18px; font-weight: 600; text-decoration: none; padding: 24px 48px; background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%); color: var(--color-black); transition: all 0.3s var(--transition); box-shadow: 0 4px 24px rgba(0,212,255,0.3); }
.contact-email:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,212,255,0.4); }
.contact-email::after { content: '→'; transition: transform 0.3s var(--transition); }
.contact-email:hover::after { transform: translateX(4px); }

/* === Responsive === */
@media (max-width: 1024px) {
    .philosophy-content, .company-content, .contact-content { grid-template-columns: 1fr; gap: 48px; }
    .services-grid { grid-template-columns: 1fr; }
    .contact-action { text-align: left; }
}

@media (max-width: 768px) {
    section { padding: 100px 0; }
    .section-header { margin-bottom: 48px; }
    .hero-scroll, .hero-bg-text { display: none; }
    .philosophy-content { grid-template-columns: 1fr; gap: 40px; }
    .philosophy-visual { aspect-ratio: 16/9; order: -1; }
    .service-card { padding: 40px 24px; }
    .news-item a { grid-template-columns: 1fr; gap: 12px; padding-left: 0 !important; }
    .news-item a:hover { background: transparent; }
    .news-date { order: 1; }
    .news-category { order: 2; width: fit-content; }
    .news-title { order: 3; }
    .recruit { padding: 80px 0; }
    .recruit-catchphrase { font-size: 20px; }
    .recruit-positions span { font-size: 12px; padding: 8px 16px; }
    .pc-only { display: none; }
    .contact-email { font-size: 14px; padding: 20px 32px; }
}