:root{--bg:#f7fafc;--surface:#ffffff;--surface-soft:#f3f7fd;--line:#dbe4ef;--text:#17325c;--muted:#5e6e84;--primary:#1f4ea6;--primary-dark:#0b2a5b;--accent:#43c5c8;--accent-2:#2f73ea;--shadow:0 14px 36px rgba(11,42,91,.08);--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Sans","Noto Sans JP",Meiryo,sans-serif;background:linear-gradient(180deg,#fbfdff 0%,#f7fafc 100%);color:var(--text);line-height:1.7}
img{max-width:100%;display:block}a{text-decoration:none;color:inherit}.container{width:min(calc(100% - 32px),var(--max));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.9);border-bottom:1px solid rgba(219,228,239,.9);backdrop-filter:blur(10px)}.header-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand img{height:56px;width:auto}.site-nav ul{display:flex;gap:28px;list-style:none;padding:0;margin:0}.site-nav a{font-weight:700;color:#35507d}.site-nav a:hover,.site-nav a.active{color:var(--primary)}
.header-actions{display:flex;align-items:center;gap:12px}.nav-toggle{display:none;border:1px solid var(--line);background:#fff;color:var(--primary-dark);border-radius:999px;padding:10px 14px;font-weight:800}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:14px 22px;font-weight:800;transition:.2s ease;border:1px solid transparent;cursor:pointer}.btn.primary{background:var(--primary-dark);color:#fff;box-shadow:var(--shadow)}.btn.primary:hover{background:var(--primary)}.btn.secondary{background:#fff;border-color:var(--line);color:var(--primary-dark)}
.hero{position:relative;overflow:hidden;padding:52px 0 28px}.hero::before,.hero::after{content:"";position:absolute;border-radius:999px;pointer-events:none;opacity:.42;filter:blur(10px)}.hero::before{width:420px;height:420px;left:-130px;top:-150px;background:radial-gradient(circle,#b8eeee 0%,rgba(184,238,238,0) 62%)}.hero::after{width:360px;height:360px;right:-90px;top:30px;background:radial-gradient(circle,#c5d9ff 0%,rgba(197,217,255,0) 60%)}
.hero-grid,.split-grid,.contact-grid,.page-head-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center}.eyebrow{display:inline-flex;border-radius:999px;padding:8px 14px;background:rgba(255,255,255,.88);border:1px solid #c9ecec;color:#37637d;font-size:.92rem}
.hero h1,.page-head h1{margin:18px 0 0;line-height:1.14;letter-spacing:-.02em;font-size:clamp(2rem,5vw,4.15rem)}.page-head h1{font-size:clamp(2rem,4.4vw,3.5rem)}
.hero .lead,.page-head p,.section-header p,.panel p,.simple-card p,.timeline-card p,.info-list p{color:var(--muted)}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}.kpi,.panel,.simple-card,.timeline-card,.page-card,.info-card,.map-card,.brand-board,.contact-box,.form-shell,.static-mail-box{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow)}
.kpi{border-radius:20px;padding:18px 16px}.kpi strong{display:block;font-size:1.45rem}.kpi span{color:var(--muted);font-size:.94rem}
.hero-logo-card{background:linear-gradient(145deg,#ffffff 0%,#f8fbff 100%);border:1px solid #e2eaf3;border-radius:32px;padding:22px;box-shadow:var(--shadow)}.hero-logo-card img{width:100%;height:auto}
.section{padding:30px 0 76px}.section-header{max-width:760px;margin-bottom:26px}.label{color:var(--primary);font-weight:800;font-size:.82rem;letter-spacing:.2em;text-transform:uppercase}.section-header h2{margin:10px 0 12px;font-size:clamp(1.8rem,4vw,3rem);line-height:1.2}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.panel,.simple-card,.timeline-card,.page-card,.info-card,.map-card,.contact-box,.form-shell,.static-mail-box{border-radius:24px;padding:24px}.icon-chip{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,#dcf6f4,#e5efff)}
.panel h3,.simple-card h3,.timeline-card h3,.support-card h3{margin:14px 0 8px;font-size:1.2rem}.band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.service-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}.service-num{color:#2b7cbe;font-weight:800;font-size:.9rem}.service-card h3{font-size:1.05rem;line-height:1.45;margin:10px 0}.service-card hr{border:none;border-top:1px solid #ebf2f7;margin:14px 0}
.quote-box{background:linear-gradient(140deg,#0b2a5b,#163f8f);color:#fff;border-radius:30px;padding:28px;box-shadow:var(--shadow)}.quote-box .lead{font-size:1.52rem;line-height:1.52;font-weight:800;margin:0;color:#fff}.quote-box .sub{margin:14px 0 0;color:#dbe7ff}
.info-table{overflow:hidden}.info-row{display:grid;grid-template-columns:220px 1fr}.info-row dt,.info-row dd{margin:0;padding:16px 18px;border-bottom:1px solid var(--line)}.info-row dt{background:#f6f9fc;font-weight:700;color:#4e6486}
.map-card{min-height:360px;display:flex;align-items:center;justify-content:center;text-align:center;background:linear-gradient(180deg,#f4f8fc,#eef4fb);border-style:dashed;color:#6b7f9d}
.brand-board img{width:100%;height:auto;border-radius:18px}.support-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:var(--shadow)}.support-card p{margin:6px 0 0;color:var(--muted)}
.timeline{display:grid;gap:14px}.timeline-card{display:grid;grid-template-columns:132px 1fr;gap:18px}.timeline-step{font-weight:800;color:#2b7cbe}
.contact-cta{background:linear-gradient(135deg,#0b2a5b,#143a80 52%,#1f4ea6 100%);color:#fff;border-radius:34px;padding:34px;box-shadow:0 18px 44px rgba(11,42,91,.16)}.contact-cta .label{color:#a8e3e5}.contact-cta h2{font-size:clamp(1.8rem,4vw,3rem);line-height:1.28;margin:12px 0}.contact-cta p{color:#dbe8ff}
.contact-box{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15)}.input,.textarea,select{width:100%;background:#fff;border:1px solid var(--line);color:var(--text);border-radius:16px;padding:14px 16px;font:inherit}.textarea{min-height:160px;resize:vertical}
.footer{background:#fff;border-top:1px solid var(--line);padding:28px 0 40px;color:#6d7f99}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}.footer-nav{display:flex;gap:16px;flex-wrap:wrap}
.page-head{padding:42px 0 18px}.notice,.form-note{margin-top:14px;border-radius:18px;padding:14px 16px;background:#f7fbff;border:1px solid #d6e7f6;color:#45617e}.static-mail-box code{display:block;margin-top:8px;padding:10px 12px;border-radius:12px;background:#f6f9fc;color:var(--primary-dark);word-break:break-all}
@media (max-width:1024px){.hero-grid,.split-grid,.contact-grid,.page-head-grid{grid-template-columns:1fr}.grid-3,.service-grid{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:760px){.brand img{height:42px}.nav-toggle{display:inline-flex}.header-actions .btn{display:none}.site-nav{position:absolute;left:16px;right:16px;top:74px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:10px 8px;box-shadow:var(--shadow);display:none}.site-nav.open{display:block}.site-nav ul{display:grid;gap:2px}.site-nav a{display:block;padding:12px 14px;border-radius:16px}.kpis,.grid-3,.grid-4,.service-grid,.contact-grid{grid-template-columns:1fr}.info-row,.timeline-card{grid-template-columns:1fr}.footer-inner{flex-direction:column;align-items:flex-start}}