:root{
  --red:#e71925; --navy:#071426; --blue:#0c3970; --ink:#142235;
  --muted:#667085; --bg:#f5f7fa; --white:#fff; --line:#e6e9ef;
  --shadow:0 12px 35px rgba(7,20,38,.10); --radius:18px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:#fff;line-height:1.75}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block}
.container{width:min(1120px,calc(100% - 40px));margin:auto}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{height:78px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--red);white-space:nowrap}
.brand img{width:52px;height:52px;object-fit:cover;border-radius:50%}
.brand span{font-size:25px;letter-spacing:.02em}
.nav{display:flex;gap:20px;margin-left:auto;font-size:14px;font-weight:700}
.nav a:hover{color:var(--red)}
.header-actions{display:flex;gap:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:800;border:1px solid transparent;cursor:pointer;transition:.2s}
.btn-red{background:var(--red);color:#fff;box-shadow:0 8px 20px rgba(231,25,37,.22)}
.btn-red:hover{transform:translateY(-1px);filter:brightness(.96)}
.btn-outline{border-color:#cfd6df;background:#fff}
.menu-btn{display:none;background:none;border:0;font-size:30px}

.hero{position:relative;min-height:650px;display:flex;align-items:center;overflow:hidden;background:#091525}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 62%;opacity:.82}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,14,28,.90) 0%,rgba(4,14,28,.62) 42%,rgba(4,14,28,.08) 78%)}
.hero-content{position:relative;z-index:2;color:#fff;padding:80px 0}
.kicker{font-weight:800;letter-spacing:.14em;color:#fff}
.hero h1{font-size:clamp(38px,5vw,70px);line-height:1.15;margin:14px 0 22px;max-width:720px;letter-spacing:.01em}
.hero p{font-size:18px;max-width:650px;color:#edf2f7}
.hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero .btn-outline{background:#fff;color:var(--navy);border-color:#fff}
.badges{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.18);margin-top:45px;max-width:760px}
.badge{padding:16px 18px;background:rgba(5,17,32,.58);font-weight:800}.badge small{display:block;font-weight:500;color:#dce6f2}

.section{padding:86px 0}.section.alt{background:var(--bg)}
.eyebrow{color:var(--red);font-size:13px;font-weight:900;letter-spacing:.18em}
.section h2{font-size:clamp(30px,4vw,46px);line-height:1.25;margin:8px 0 14px}
.lead{color:var(--muted);max-width:760px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.reason-num{font-size:14px;color:var(--red);font-weight:900}
.icon{width:50px;height:50px;border-radius:14px;background:#fff0f1;color:var(--red);display:grid;place-items:center;font-size:25px;margin-bottom:16px}
.card h3{margin:0 0 8px;font-size:20px}.card p{margin:0;color:var(--muted);font-size:14px}
.service-card{padding:0;overflow:hidden}.service-card img{width:100%;height:210px;object-fit:cover;object-position:center 55%}.service-body{padding:22px}
.service-body .tag{color:var(--red);font-weight:900;font-size:13px}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:stretch}
.panel{border-radius:var(--radius);overflow:hidden;position:relative;min-height:360px}
.panel img{width:100%;height:100%;object-fit:cover}
.panel.overlay:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,17,32,.90),rgba(5,17,32,.25))}
.panel-content{position:absolute;z-index:2;inset:0;padding:42px;color:#fff;display:flex;flex-direction:column;justify-content:center}
.panel-content h3{font-size:32px;margin:0 0 14px}.check{display:grid;grid-template-columns:1fr 1fr;gap:7px 22px;font-size:14px}
.area{background:#eef5fb;border-radius:var(--radius);padding:38px;display:flex;flex-direction:column;justify-content:center}
.area h3{font-size:30px;margin:0 0 8px}.area p{color:var(--muted)}
.cta{background:linear-gradient(110deg,#071426,#0c3970);color:#fff;border-radius:24px;padding:46px;display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{margin:0;font-size:34px}.cta p{margin:8px 0 0;color:#d7e4f2}
.footer{background:#050d18;color:#fff;padding:52px 0 25px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px}.footer .brand{color:#fff}.footer .brand span{color:#fff}.footer a{color:#cbd5e1}.footer h4{margin:0 0 10px}.copyright{border-top:1px solid #243041;margin-top:35px;padding-top:20px;text-align:center;color:#8995a7;font-size:12px}

.page-hero{padding:95px 0;background:linear-gradient(120deg,#071426,#0c3970);color:#fff}.page-hero h1{font-size:clamp(36px,5vw,58px);margin:10px 0}.page-hero p{color:#dbe7f4;max-width:720px}
.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:640px}.table th,.table td{padding:15px;border-bottom:1px solid var(--line);text-align:left}.table th{background:#f4f6f8}
.form{display:grid;gap:16px;max-width:760px}.field label{display:block;font-weight:800;margin-bottom:6px}.field input,.field textarea,.field select{width:100%;padding:14px 15px;border:1px solid #ccd3dc;border-radius:12px;font:inherit}.field textarea{min-height:160px;resize:vertical}
.notice{padding:18px 20px;border-left:4px solid var(--red);background:#fff5f5;border-radius:10px;color:#5c1d22}
@media(max-width:900px){
  .nav,.header-actions{display:none}.menu-btn{display:block;margin-left:auto}
  .header-inner{height:70px}.brand img{width:46px;height:46px}.brand span{font-size:20px}
  .nav.open{display:flex;position:absolute;left:0;right:0;top:70px;background:#fff;padding:20px;flex-direction:column;box-shadow:var(--shadow)}
  .header-actions.open{display:flex;position:absolute;left:20px;right:20px;top:410px}
  .hero{min-height:680px}.hero-content{padding:70px 0}.hero p{font-size:16px}
  .badges{grid-template-columns:1fr 1fr}
  .grid-4{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr}
}
@media(max-width:600px){
  .container{width:min(100% - 28px,1120px)}.section{padding:62px 0}
  .hero{min-height:650px}.hero-bg{object-position:55% 60%}.hero:after{background:linear-gradient(90deg,rgba(4,14,28,.88),rgba(4,14,28,.35))}
  .hero h1{font-size:38px}.hero p{font-size:15px}.hero-buttons .btn{width:100%}
  .badges{grid-template-columns:1fr 1fr;margin-top:28px}.badge{font-size:13px;padding:12px}.badge small{font-size:11px}
  .grid-4,.grid-3{grid-template-columns:1fr}.card{padding:22px}.service-card img{height:190px}
  .panel{min-height:420px}.panel-content{padding:28px}.check{grid-template-columns:1fr}
  .area{padding:28px;min-height:320px}.cta{padding:30px;display:block}.cta .btn{margin-top:18px;width:100%}
  .footer-grid{grid-template-columns:1fr;gap:26px}
}