*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#FAFAFA;--surface:#FFFFFF;--text:#1E1B4B;--primary:#6366F1;--accent:#EC4899;--dim:#64748B;--border:#E2E8F0;--radius:16px;--heading:'Plus Jakarta Sans','Noto Sans JP',sans-serif;--body:'Noto Sans JP',sans-serif;--ease:.4s cubic-bezier(.25,.8,.25,1)}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--body);background:var(--bg);color:var(--text);overflow-x:hidden;line-height:1.9}
a{text-decoration:none;color:inherit}ul{list-style:none}img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* Banner */
.banner{position:fixed;top:0;left:0;right:0;z-index:100000;background:linear-gradient(90deg,var(--primary),var(--accent));color:#fff;text-align:center;padding:8px 16px;font-size:11px;font-weight:700;letter-spacing:.06em}

/* Header */
.header{position:fixed;top:32px;left:0;right:0;z-index:9999;padding:0 24px;transition:all .4s}
.header.scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(20px);box-shadow:0 4px 30px rgba(99,102,241,.08)}
.header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{font-family:var(--heading);font-weight:800;font-size:20px;color:var(--primary);display:flex;align-items:center;gap:10px}
.logo-mark{width:40px;height:40px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:900}
.nav{display:flex;align-items:center;gap:28px}.nav-list{display:flex;gap:24px}
.nav-link{font-size:13px;font-weight:600;color:var(--dim);transition:color var(--ease)}.nav-link:hover{color:var(--primary)}
.nav-cta{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;padding:10px 24px;font-size:13px;font-weight:700;border-radius:999px;transition:all var(--ease);box-shadow:0 4px 15px rgba(99,102,241,.3)}.nav-cta:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(99,102,241,.4)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.hamburger span{display:block;width:22px;height:2px;background:var(--text);transition:all .3s}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* Hero */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding:140px 0 100px}
.hero-mesh{position:absolute;inset:0;z-index:0;background:radial-gradient(ellipse at 20% 50%,rgba(99,102,241,.08) 0%,transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(236,72,153,.06) 0%,transparent 50%),radial-gradient(ellipse at 60% 80%,rgba(99,102,241,.05) 0%,transparent 40%)}
.hero-content{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center;max-width:1200px;margin:0 auto;width:100%;padding:0 24px}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(99,102,241,.08);color:var(--primary);padding:6px 16px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.04em;margin-bottom:20px;opacity:0;animation:fadeUp .7s .2s forwards}
.hero-tag::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero-title{font-family:var(--heading);font-size:clamp(36px,5.5vw,56px);font-weight:800;line-height:1.15;margin-bottom:24px;opacity:0;animation:fadeUp .7s .4s forwards}
.hero-title span{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{font-size:15px;color:var(--dim);line-height:2;margin-bottom:36px;max-width:500px;opacity:0;animation:fadeUp .7s .6s forwards}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;opacity:0;animation:fadeUp .7s .8s forwards}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;font-size:14px;font-weight:700;border-radius:999px;transition:all var(--ease);cursor:pointer;border:none;font-family:var(--body)}
.btn--primary{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;box-shadow:0 4px 15px rgba(99,102,241,.3)}.btn--primary:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgba(99,102,241,.4)}
.btn--outline{border:2px solid var(--border);color:var(--text);background:transparent;border-radius:999px}.btn--outline:hover{border-color:var(--primary);color:var(--primary)}
@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}

/* Hero Image */
.hero-visual{position:relative;opacity:0;animation:fadeUp .7s 1s forwards}
.hero-img{border-radius:24px;overflow:hidden;box-shadow:0 20px 60px rgba(99,102,241,.15)}
.hero-img img{width:100%;height:400px;object-fit:cover}

/* Stats */
.stats-bar{padding:60px 0;position:relative}
.stats-bar::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(99,102,241,.03),rgba(236,72,153,.03))}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;z-index:1}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px 20px;text-align:center;transition:all var(--ease)}
.stat-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(99,102,241,.1);border-color:var(--primary)}
.stat-num{font-family:var(--heading);font-size:40px;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-unit{font-size:16px}.stat-label{font-size:12px;color:var(--dim);margin-top:6px;font-weight:600}

/* Section common */
.section{padding:100px 0}.section--alt{background:var(--surface)}
.section-tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--primary);letter-spacing:.08em;margin-bottom:12px}
.section-tag::before{content:'';width:20px;height:2px;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:2px}
.section-title{font-family:var(--heading);font-size:clamp(28px,3.5vw,40px);font-weight:800;line-height:1.3;margin-bottom:14px}
.section-title span{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-sub{color:var(--dim);font-size:15px;max-width:560px;line-height:1.9}
.section-header{margin-bottom:60px}.section-header--center{text-align:center}.section-header--center .section-sub{margin:0 auto}
[data-a]{opacity:0;transform:translateY(32px);transition:opacity .7s ease,transform .7s ease}[data-a].visible{opacity:1;transform:translateY(0)}
[data-a][data-d="1"]{transition-delay:.12s}[data-a][data-d="2"]{transition-delay:.24s}[data-a][data-d="3"]{transition-delay:.36s}

/* Parallax Banner */
.pb{position:relative;padding:80px 0;overflow:hidden}
.pb::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--primary),var(--accent));opacity:.9}
.pb-text{position:relative;z-index:2;text-align:center;padding:24px}
.pb-text h2{font-family:var(--heading);font-size:clamp(22px,3.5vw,34px);font-weight:800;color:#fff;line-height:1.5}

/* Service grid */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.svc-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:36px;transition:all var(--ease);position:relative;overflow:hidden}
.svc-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));transform:scaleX(0);transition:transform var(--ease);transform-origin:left}
.svc-card:hover::before{transform:scaleX(1)}
.svc-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(99,102,241,.1);border-color:transparent}
.svc-icon{width:48px;height:48px;background:linear-gradient(135deg,rgba(99,102,241,.1),rgba(236,72,153,.1));border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:20px}
.svc-card h3{font-family:var(--heading);font-size:18px;font-weight:700;margin-bottom:10px}.svc-card p{font-size:13px;color:var(--dim);line-height:1.9}

/* Reason grid */
.reason-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.reason-card{display:flex;gap:20px;padding:32px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);transition:all var(--ease)}
.reason-card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:0 12px 30px rgba(99,102,241,.08)}
.reason-num{font-family:var(--heading);font-size:48px;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;flex-shrink:0;opacity:.5}
.reason-card h3{font-family:var(--heading);font-size:16px;font-weight:700;margin-bottom:8px}.reason-card p{font-size:13px;color:var(--dim);line-height:1.9}

/* Voice grid */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.voice-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;transition:all var(--ease);position:relative}
.voice-card::after{content:'\201C';position:absolute;top:16px;right:20px;font-family:var(--heading);font-size:60px;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;opacity:.15;line-height:1}
.voice-card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:0 12px 30px rgba(99,102,241,.08)}
.voice-stars{color:#FBBF24;font-size:14px;margin-bottom:12px}
.voice-card blockquote{font-size:13px;color:var(--dim);line-height:1.9;margin-bottom:16px}
.voice-author{font-size:13px;font-weight:700}.voice-role{font-size:11px;color:var(--dim);margin-top:2px}

/* Rep */
.rep-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:56px;align-items:center}
.rep-photo{border-radius:var(--radius);overflow:hidden;aspect-ratio:3/4;background:linear-gradient(135deg,rgba(99,102,241,.1),rgba(236,72,153,.1))}
.rep-name{font-family:var(--heading);font-size:26px;font-weight:800;margin-bottom:4px}
.rep-role{font-size:13px;color:var(--primary);font-weight:600;margin-bottom:20px;display:block}
.rep-body p{font-size:14px;color:var(--dim);line-height:2.2;margin-bottom:14px}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:800px;margin:0 auto}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color var(--ease)}
.faq-item:hover{border-color:rgba(99,102,241,.3)}
.faq-q{padding:20px 24px;font-weight:700;font-size:14px;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.faq-q::after{content:'+';font-size:20px;color:var(--primary);transition:transform .3s}.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{padding:0 24px 20px;font-size:13px;color:var(--dim);line-height:1.9;display:none}.faq-item.open .faq-a{display:block}

/* Company */
.company-table{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:40px;margin-top:40px}
.info-grid{display:grid}.info-row{display:grid;grid-template-columns:160px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--border)}
.info-row:last-child{border-bottom:none}.info-row dt{font-size:13px;font-weight:700;color:var(--primary)}.info-row dd{font-size:14px;color:var(--dim)}

/* CTA */
.cta{padding:100px 0;background:linear-gradient(135deg,var(--primary),var(--accent));text-align:center;color:#fff;position:relative;overflow:hidden}
.cta::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 30% 50%,rgba(255,255,255,.1) 0%,transparent 60%)}
.cta-content{position:relative;z-index:1}
.cta-title{font-family:var(--heading);font-size:clamp(26px,4vw,40px);font-weight:800;margin-bottom:12px}
.cta-desc{opacity:.9;font-size:15px;margin-bottom:36px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta .btn--white{background:#fff;color:var(--primary);border-radius:999px;font-weight:700}.cta .btn--white:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,0,0,.15)}
.cta .btn--ghost{border:2px solid rgba(255,255,255,.4);color:#fff;background:transparent;border-radius:999px}.cta .btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.cta-phone{font-family:var(--heading);font-size:36px;font-weight:800;margin-top:32px}.cta-phone-sub{font-size:12px;opacity:.8;margin-top:4px}

/* Footer */
.footer{background:var(--surface);border-top:1px solid var(--border);padding:60px 0 24px}
.footer-inner{display:grid;grid-template-columns:1fr 2fr;gap:40px;margin-bottom:40px}
.footer-brand .logo{margin-bottom:12px}.footer-brand p{font-size:12px;color:var(--dim);line-height:1.8}
.footer-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-nav h4{font-size:12px;font-weight:700;color:var(--primary);margin-bottom:12px}
.footer-nav a{font-size:12px;color:var(--dim);display:block;padding:3px 0;transition:color var(--ease)}.footer-nav a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid var(--border);padding-top:20px;text-align:center;font-size:11px;color:var(--dim)}

@media(max-width:840px){
.nav{position:fixed;top:0;right:-100%;width:80%;max-width:340px;height:100vh;background:var(--bg);flex-direction:column;justify-content:center;align-items:center;transition:right .4s;padding:40px;border-left:1px solid var(--border);z-index:10000}.nav.open{right:0}
.nav-list{flex-direction:column;align-items:center;gap:20px}.hamburger{display:flex}
.hero-content{grid-template-columns:1fr}.hero-visual{display:none}
.svc-grid,.reason-grid{grid-template-columns:1fr}.voice-grid{grid-template-columns:1fr}
.rep-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}
.footer-inner{grid-template-columns:1fr}.info-row{grid-template-columns:1fr;gap:2px}.company-table{padding:20px}
}
