*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#14B8A6;--primary-dark:#0D9488;--bg:#FFFFFF;--mint:#F0FDFA;--text:#1A1A1A;--dim:#6B7280;--border:#E5E7EB;--radius:12px;--shadow:0 4px 24px rgba(20,184,166,.08)}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'DM Sans','Noto Sans JP',sans-serif;color:var(--text);background:var(--bg);line-height:1.8;overflow-x:hidden}
.container{max-width:1120px;margin:0 auto;padding:0 24px}

/* Header */
.header{position:fixed;top:0;left:0;width:100%;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);transition:box-shadow .3s}
.header.scrolled{box-shadow:0 2px 20px rgba(0,0,0,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{font-weight:700;font-size:18px;color:var(--text);text-decoration:none;display:flex;align-items:center;gap:6px}
.logo-icon{color:var(--primary);font-size:20px}
.nav{display:flex;align-items:center;gap:32px}
.nav-list{display:flex;gap:28px;list-style:none}
.nav-link{font-size:14px;font-weight:500;color:var(--dim);text-decoration:none;transition:color .3s}
.nav-link:hover{color:var(--primary)}
.nav-cta{font-size:13px;font-weight:700;color:#fff;background:var(--primary);padding:10px 24px;border-radius:8px;text-decoration:none;transition:background .3s}
.nav-cta:hover{background:var(--primary-dark)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.hamburger span{width:22px;height:2px;background:var(--text);transition:.3s}

/* Hero */
.hero{position:relative;min-height:90vh;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(240,253,250,.95) 40%,rgba(240,253,250,.7))}
.hero-content{position:relative;z-index:2;padding:140px 0 80px;max-width:680px}
.hero-tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--primary);background:rgba(20,184,166,.1);padding:6px 16px;border-radius:40px;margin-bottom:24px}
.hero-title{font-size:clamp(32px,5vw,52px);font-weight:700;line-height:1.3;margin-bottom:20px}
.hero-sub{font-size:16px;color:var(--dim);margin-bottom:36px;line-height:1.9}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:48px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:8px;font-size:14px;font-weight:700;text-decoration:none;transition:all .3s;cursor:pointer;border:none}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(20,184,166,.3)}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.stat-num{font-size:36px;font-weight:700;color:var(--primary);display:block}
.stat-label{font-size:13px;color:var(--dim)}

/* Sections */
.section{padding:100px 0}
.section--mint{background:var(--mint)}
.section--teal{background:var(--primary)}
.section-header{text-align:center;margin-bottom:56px}
.section-tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.12em;color:var(--primary);text-transform:uppercase;margin-bottom:12px}
.section-title{font-size:clamp(24px,3.5vw,36px);font-weight:700;margin-bottom:12px}
.section-sub{font-size:15px;color:var(--dim);max-width:560px;margin:0 auto}

/* Service */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.svc-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:40px 32px;transition:all .3s}
.svc-card:hover{border-color:var(--primary);box-shadow:var(--shadow);transform:translateY(-4px)}
.svc-icon{font-size:32px;margin-bottom:16px}
.svc-card h3{font-size:18px;font-weight:700;margin-bottom:10px}
.svc-card p{font-size:14px;color:var(--dim);line-height:1.8}

/* Reason */
.reason-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.reason-card{background:#fff;border-radius:var(--radius);padding:36px 32px;border:1px solid var(--border)}
.reason-num{font-size:40px;font-weight:700;color:var(--primary);opacity:.3;line-height:1;margin-bottom:12px}
.reason-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.reason-card p{font-size:14px;color:var(--dim);line-height:1.8}

/* Voice */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.voice-card{background:var(--mint);border-radius:var(--radius);padding:32px;border:1px solid rgba(20,184,166,.1)}
.voice-stars{color:#F59E0B;font-size:16px;margin-bottom:12px}
.voice-text{font-size:14px;line-height:1.9;margin-bottom:16px}
.voice-author{font-size:12px;color:var(--dim);font-weight:500}

/* Rep */
.rep-grid{display:grid;grid-template-columns:200px 1fr;gap:48px;align-items:start}
.rep-photo{width:200px;height:240px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:var(--radius);opacity:.2}
.rep-name{font-size:22px;font-weight:700;margin-bottom:4px}
.rep-role{font-size:13px;color:var(--primary);font-weight:500;display:block;margin-bottom:20px}
.rep-body p{font-size:14px;color:var(--dim);line-height:2;margin-bottom:12px}

/* Company */
.company-table{background:var(--mint);border:1px solid rgba(20,184,166,.1);border-radius:var(--radius);padding:40px;max-width:720px;margin:0 auto}
.info-grid{display:grid}
.info-row{display:grid;grid-template-columns:160px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid rgba(20,184,166,.1)}
.info-row:last-child{border-bottom:none}
.info-row dt{font-size:12px;font-weight:700;color:var(--primary);letter-spacing:.04em}
.info-row dd{font-size:14px;color:var(--dim)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;max-width:720px;margin:0 auto}
.contact-card{background:rgba(255,255,255,.12);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius);padding:40px;text-align:center;color:#fff}
.contact-icon{font-size:32px;margin-bottom:12px}
.contact-card h3{font-size:18px;font-weight:700;margin-bottom:12px}
.contact-tel{font-size:28px;font-weight:700;color:#fff;text-decoration:none}
.contact-card p{font-size:13px;opacity:.8;margin-top:8px}

/* Footer */
.footer{background:#0F2B29;color:rgba(255,255,255,.7);padding:64px 0 32px}
.footer-inner{display:grid;grid-template-columns:1fr 2fr;gap:48px;margin-bottom:40px}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:13px;line-height:1.8}
.footer-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-nav h4{font-size:13px;font-weight:700;color:#fff;margin-bottom:12px}
.footer-nav ul{list-style:none}
.footer-nav li{margin-bottom:8px}
.footer-nav a{font-size:13px;color:rgba(255,255,255,.6);text-decoration:none;transition:color .3s}
.footer-nav a:hover{color:var(--primary)}
.footer-bottom{text-align:center;font-size:12px;border-top:1px solid rgba(255,255,255,.1);padding-top:24px}

/* Animations */
[data-a]{opacity:0;transform:translateY(30px);transition:all .7s cubic-bezier(.22,1,.36,1)}
[data-a].visible{opacity:1;transform:none}

/* Responsive */
@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)}
.nav.open{right:0}
.nav-list{flex-direction:column;align-items:center;gap:20px}
.hamburger{display:flex}
.hero-content{padding:120px 0 60px}
.hero-stats{grid-template-columns:repeat(2,1fr);gap:20px}
.svc-grid,.reason-grid{grid-template-columns:1fr}
.voice-grid{grid-template-columns:1fr}
.rep-grid{grid-template-columns:1fr}
.rep-photo{display:none}
.contact-grid{grid-template-columns:1fr}
.footer-inner{grid-template-columns:1fr}
.footer-nav{grid-template-columns:repeat(2,1fr)}
.info-row{grid-template-columns:1fr;gap:2px}
.company-table{padding:24px}
}