:root{--navy:#0c2f57;--blue:#0f5fa8;--green:#1f6b4a;--orange:#f28b24;--cream:#fff8ed;--bg:#f7f9fc;--ink:#1e293b;--muted:#64748b;--line:#e2e8f0;--white:#fff;--shadow:0 18px 45px rgba(15,47,87,.12);--radius:24px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:var(--bg);line-height:1.8}img{max-width:100%;display:block}a{color:inherit}.container{width:min(calc(100% - 32px),1180px);margin:auto}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.header-inner{height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand img{width:48px;height:48px;border-radius:50%;object-fit:cover}.brand b{font-size:18px;letter-spacing:.08em;color:var(--navy)}.brand span{display:block;font-size:12px;color:var(--muted);line-height:1.3}.nav{display:flex;gap:4px}.nav a{text-decoration:none;font-size:14px;padding:9px 13px;border-radius:999px;color:#475569}.nav a:hover,.nav a.active{background:#eef6ff;color:var(--blue)}.cta-header{background:var(--orange);color:#fff!important;text-decoration:none;padding:11px 16px;border-radius:999px;font-weight:700;box-shadow:0 8px 18px rgba(242,139,36,.22)}.hero{background:radial-gradient(circle at 80% 10%,rgba(242,139,36,.18),transparent 28%),linear-gradient(180deg,#fff 0%,#eef7ff 100%);padding:58px 0 68px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}.label{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 14px;color:var(--blue);font-weight:700;font-size:13px;letter-spacing:.08em}.hero h1{font-size:clamp(34px,5vw,62px);line-height:1.22;margin:18px 0;color:var(--navy);letter-spacing:.02em}.hero h1 em{font-style:normal;color:var(--orange)}.lead{font-size:18px;color:#475569;max-width:720px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;border-radius:16px;padding:15px 22px;font-weight:700}.btn.primary{background:var(--orange);color:#fff;box-shadow:0 12px 24px rgba(242,139,36,.22)}.btn.secondary{background:#fff;color:var(--navy);border:1px solid var(--line)}.hero-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:32px;padding:22px;box-shadow:var(--shadow)}.hero-card .mascot{max-height:420px;width:100%;object-fit:contain;border-radius:26px;background:var(--cream)}.speech{position:absolute;left:16px;right:16px;bottom:16px;background:rgba(12,47,87,.9);color:#fff;border-radius:20px;padding:16px;font-weight:700;text-align:center}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 10px 25px rgba(15,47,87,.05)}.card h3{margin:0 0 10px;color:var(--navy);font-size:21px}.card p{margin:0;color:#526173}.section{padding:72px 0}.section-head{margin-bottom:34px;max-width:820px}.section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.35;color:var(--navy);margin:10px 0}.section-head p{color:#526173;font-size:17px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.industry{overflow:hidden}.industry img{height:170px;width:100%;object-fit:cover}.industry .body{padding:20px}.link-card{display:block;text-decoration:none;transition:.2s}.link-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.tag{display:inline-block;background:#e9f7f0;color:var(--green);border-radius:999px;padding:5px 10px;font-size:12px;font-weight:700;margin-bottom:10px}.notice{background:var(--navy);color:#fff;border-radius:30px;padding:34px;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center}.notice p{margin:0;color:#dbeafe}.notice img{width:140px;border-radius:50%;background:#fff}.footer{background:#09223d;color:#dbeafe;padding:44px 0;margin-top:40px}.footer a{color:#fff}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:24px}.small{font-size:13px;color:#94a3b8}.page-title{background:linear-gradient(135deg,#fff,#eef7ff);padding:54px 0;border-bottom:1px solid var(--line)}.page-title h1{margin:8px 0 0;color:var(--navy);font-size:clamp(32px,5vw,54px)}.list{padding-left:1.2em}.list li{margin:.35em 0}.profile{display:grid;grid-template-columns:330px 1fr;gap:28px}.profile img{border-radius:30px;background:#fff;box-shadow:var(--shadow)}.contact-box{background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.input,textarea,select{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:12px;font-size:15px;background:#fff}textarea{min-height:120px}.note{font-size:13px;color:var(--muted)}
/* chatbot */.chat-launch{position:fixed;right:18px;bottom:18px;z-index:60;border:0;border-radius:999px;background:var(--orange);color:#fff;font-weight:800;padding:14px 18px;box-shadow:0 12px 32px rgba(0,0,0,.25);cursor:pointer}.chat-window{position:fixed;right:18px;bottom:78px;z-index:70;width:min(420px,calc(100vw - 32px));height:620px;max-height:calc(100vh - 100px);background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:0 24px 70px rgba(0,0,0,.25);display:none;overflow:hidden}.chat-window.open{display:flex;flex-direction:column}.chat-head{background:var(--navy);color:#fff;padding:14px 16px;display:flex;align-items:center;gap:12px}.chat-head img{width:44px;height:44px;border-radius:50%;background:#fff;object-fit:cover}.chat-head b{display:block}.chat-head span{font-size:12px;color:#bfdbfe}.chat-close{margin-left:auto;border:0;background:rgba(255,255,255,.15);color:#fff;border-radius:10px;padding:6px 10px;cursor:pointer}.chat-body{flex:1;overflow:auto;padding:16px;background:#f8fafc}.msg{max-width:86%;border-radius:16px;padding:10px 12px;margin:8px 0;font-size:14px}.msg.bot{background:#fff;border:1px solid var(--line)}.msg.user{background:#dbeafe;margin-left:auto;color:#0f172a}.quick{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.quick button{border:1px solid #bfdbfe;background:#fff;color:var(--blue);border-radius:12px;padding:9px;font-weight:700;cursor:pointer;font-size:13px;text-align:left}.chat-input{border-top:1px solid var(--line);display:flex;gap:8px;padding:10px;background:#fff}.chat-input input{flex:1;border:1px solid var(--line);border-radius:999px;padding:10px 12px}.chat-input button{border:0;background:var(--blue);color:#fff;border-radius:999px;padding:0 14px;font-weight:700}@media(max-width:900px){.nav{display:none}.hero-grid,.grid-2,.profile{grid-template-columns:1fr}.cards,.grid-3{grid-template-columns:1fr}.notice{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.hero-card .mascot{max-height:330px}.speech{position:static;margin-top:10px}.form-row{grid-template-columns:1fr}.header-inner{height:66px}.brand span{display:none}.cta-header{display:none}.section{padding:54px 0}}