*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans JP',sans-serif;overflow-x:hidden;color:#333}

.header{position:fixed;top:0;left:0;right:0;z-index:1000;transition:all .4s}
.header.scrolled{background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid rgba(0,0,0,.06);box-shadow:0 2px 12px rgba(0,0,0,.04)}
.header-inner{max-width:1200px;margin:0 auto;padding:0 32px;height:72px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;text-decoration:none;margin-left:-50px}
.logo-color{height:54px;width:auto;display:none}
.logo-white{height:54px;width:auto;display:block}


.nav-desktop{display:flex;gap:8px;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);padding:6px 12px;border-radius:28px;box-shadow:0 2px 12px rgba(0,0,0,.08)}
.nav-desktop a{text-decoration:none;font-size:13px;font-weight:600;color:#004aad;letter-spacing:.5px;padding:6px 16px;border-radius:20px;transition:all .3s}
.nav-desktop a:hover{color:#ff65c3;background:rgba(255,101,195,.08)}
.header.scrolled .nav-desktop{background:rgba(255,255,255,.95);backdrop-filter:blur(10px);box-shadow:0 2px 8px rgba(0,0,0,.05)}
.header.scrolled .nav-desktop a{color:#004aad}
.header.scrolled .nav-desktop a:hover{color:#ff65c3;background:rgba(255,101,195,.08)}
.nav-mobile-btn{display:none;background:none;border:none;font-size:24px;color:#1B4965;cursor:pointer;padding:8px}
.header.scrolled .nav-mobile-btn{color:#1B4965}

.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;text-align:center}
.hero-bg{position:absolute;inset:0;background-image:url('../images/office-bg.jpg');background-size:cover;background-position:center}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(160deg,rgba(27,73,101,.65) 0%,rgba(46,134,171,.45) 30%,rgba(162,59,114,.25) 60%,rgba(94,177,191,.35) 100%)}
.hero-content{position:relative;z-index:1;padding:0 24px}

.hero-sub{font-size:clamp(18px,3vw,24px);color:rgba(255,255,255,.92);font-weight:400;letter-spacing:3px;margin-bottom:16px}
.hero-desc{font-size:clamp(14px,2.4vw,18px);color:rgba(255,255,255,.65);font-weight:300;max-width:480px;margin:0 auto 52px;line-height:1.9}
.btn-primary{display:inline-block;font-size:17px;font-weight:500;color:#1B4965;background:#fff;border:none;padding:18px 52px;border-radius:50px;cursor:pointer;letter-spacing:1px;text-decoration:none;transition:transform .3s,box-shadow .3s;box-shadow:0 4px 24px rgba(0,0,0,.2)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,0,0,.25)}
.scroll-indicator{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-indicator span{font-size:10px;color:rgba(255,255,255,.35);letter-spacing:3px}
.scroll-line{width:1px;height:40px;background:linear-gradient(to bottom,rgba(255,255,255,.35),transparent);animation:scrollPulse 2s ease infinite}
.header.scrolled .logo-color{display:block}
.header.scrolled .logo-white{display:none}
@keyframes scrollPulse{0%,100%{opacity:1}50%{opacity:.3}}

.section-label{font-family:'Cormorant Garamond',serif;font-size:13px;color:#2E86AB;letter-spacing:4px;text-align:center;margin-bottom:12px;font-weight:600}
.section-title{font-size:clamp(22px,4vw,30px);font-weight:600;color:#1a1a1a;text-align:center;margin-bottom:12px;letter-spacing:1px}
.section-desc{font-size:15px;color:#888;text-align:center;max-width:480px;margin:0 auto 52px;line-height:1.9}

.apps-section{padding:100px 24px;max-width:1200px;margin:0 auto}
.filter-bar{display:flex;justify-content:center;gap:8px;margin-bottom:52px;flex-wrap:wrap}
.filter-btn{font-size:13px;font-weight:400;border:none;padding:9px 22px;border-radius:24px;cursor:pointer;transition:all .3s;background:rgba(0,0,0,.04);color:#777}
.filter-btn:hover{background:rgba(0,0,0,.08)}
.filter-btn.active{background:#2E86AB;color:#fff;font-weight:600}
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.app-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 2px 20px rgba(0,0,0,.04);transition:all .4s cubic-bezier(.25,.46,.45,.94);display:flex;flex-direction:column;border:1px solid rgba(0,0,0,.04)}
.app-card:hover{transform:translateY(-6px);box-shadow:0 20px 48px rgba(0,0,0,.1)}
.card-accent{height:3px}
.card-body{padding:32px 28px;flex:1;display:flex;flex-direction:column}
.card-category{font-size:11px;font-weight:600;letter-spacing:1px;margin-bottom:16px}
.card-header{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.card-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:26px;flex-shrink:0}
.card-name{font-family:'Cormorant Garamond',serif;font-size:22px;font-weight:600;color:#1a1a1a;margin:0}
.card-tagline{font-size:13px;color:#999;margin:0}
.card-desc{font-size:14px;color:#666;line-height:1.9;margin:0 0 20px;flex:1}
.card-features{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.feature-tag{font-size:12px;padding:5px 14px;border-radius:20px;font-weight:500}
.card-link{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:14px;font-weight:500;color:#fff;padding:12px 24px;border-radius:10px;text-decoration:none;transition:opacity .3s}
.card-link:hover{opacity:.85}

.services-section{padding:100px 24px;background:#fafbfc}
.services-inner{max-width:1100px;margin:0 auto}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{padding:40px 28px;background:#fff;border-radius:16px;border:1px solid rgba(0,0,0,.04);box-shadow:0 2px 12px rgba(0,0,0,.03);transition:transform .3s,box-shadow .3s}
.service-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.06)}
.service-icon{font-size:32px;margin-bottom:16px}
.service-title{font-size:17px;font-weight:600;color:#1a1a1a;margin-bottom:12px}
.service-desc{font-size:14px;color:#777;line-height:1.9}

.profile-section{padding:100px 24px;background:#fff}
.profile-inner{max-width:900px;margin:0 auto}
.profile-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.profile-card{background:#fff;border-radius:20px;padding:40px 32px;box-shadow:0 4px 28px rgba(0,0,0,.05);border:1px solid rgba(0,0,0,.04)}

.profile-avatar-img{width:140px;height:140px;border-radius:50%;object-fit:cover;flex-shrink:0;border:3px solid #e8edf2}

.profile-name{font-size:22px;font-weight:700;color:#1a1a1a;margin:0 0 4px;text-align:center;letter-spacing:2px}

.profile-role{font-size:13px;color:#2E86AB;font-weight:500;margin:0 0 24px;text-align:center}
.profile-bio{font-size:14px;color:#555;line-height:1.9;white-space:pre-line;margin:0 0 28px}
.career-title{font-size:14px;font-weight:600;color:#1a1a1a;margin-bottom:16px;padding-bottom:8px;border-bottom:2px solid #2E86AB;display:inline-block}
.career-item{display:flex;align-items:flex-start;gap:10px;margin-bottom:4px}
.career-dot{width:6px;height:6px;border-radius:50%;background:#2E86AB;flex-shrink:0;margin-top:7px}
.career-text{font-size:14px;color:#666;line-height:1.7}

.contact-section{padding:100px 24px;background:linear-gradient(145deg,#1B4965 0%,#2E86AB 60%,#A23B72 100%);text-align:center}
.contact-inner{max-width:700px;margin:0 auto}
.contact-label{color:rgba(255,255,255,.5)}
.contact-title{color:#fff;margin-bottom:16px}
.contact-desc{font-size:15px;color:rgba(255,255,255,.7);line-height:1.9;max-width:480px;margin:0 auto 52px}
.contact-links{display:flex;flex-direction:column;gap:14px;align-items:center}
.contact-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-size:15px;font-weight:500;padding:14px 36px;border-radius:50px;text-decoration:none;transition:transform .3s,box-shadow .3s;min-width:280px}
.contact-btn:hover{transform:translateY(-2px)}
.btn-email{color:#1B4965;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.15)}
.btn-email:hover{box-shadow:0 8px 24px rgba(0,0,0,.2)}
.btn-instagram{color:#fff;background:linear-gradient(135deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888);box-shadow:0 4px 16px rgba(0,0,0,.15)}
.btn-instagram:hover{box-shadow:0 8px 24px rgba(0,0,0,.2)}
.btn-booth{color:#fff;background:rgba(255,255,255,.12);border:2px solid rgba(255,255,255,.4)}
.btn-booth:hover{background:rgba(255,255,255,.22)}

footer{padding:40px 24px;background:#0f2e3f;text-align:center}
.footer-logo{height:28px;opacity:.5;margin-bottom:10px}
.footer-copy{font-size:12px;color:rgba(255,255,255,.2)}

.fade-up{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

@media(max-width:1024px){.cards-grid{grid-template-columns:repeat(2,1fr)}.services-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.profile-grid{grid-template-columns:1fr}.nav-desktop{display:none!important}.nav-mobile-btn{display:block!important}.cards-grid{grid-template-columns:1fr}.services-grid{grid-template-columns:1fr}.profile-card{padding:32px 24px}.profile-avatar-img{width:110px;height:110px}.header-inner{padding:0 20px}}
@media(min-width:769px){.nav-mobile-btn{display:none!important}.mobile-menu{display:none!important}}