:root{--navy:#082757;--navy2:#041a3c;--teal:#078a8c;--cyan:#16b5bc;--ink:#142033;--muted:#5c6878;--line:#d9e3eb;--soft:#f3f7fa;--white:#fff;--radius:18px;--shadow:0 18px 50px rgba(5,30,65,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:#fff;font-size:18px;line-height:1.8}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 40px));margin:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;background:#fff;padding:10px;z-index:999}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(8,39,87,.1)}.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-weight:900;font-size:31px;letter-spacing:.04em;color:var(--navy)}.brand span{color:var(--teal)}.nav{display:flex;align-items:center;gap:24px;font-size:15px;font-weight:700}.nav a:hover{color:var(--teal)}.nav .cta{padding:10px 18px;border-radius:999px;background:var(--navy);color:#fff}.menu-btn{display:none;border:0;background:none;font-size:28px}.hero{min-height:700px;color:#fff;display:grid;align-items:center;background:linear-gradient(90deg,rgba(2,18,43,.92) 0%,rgba(2,25,56,.74) 46%,rgba(2,20,43,.18) 75%),url('hero.webp') center/cover}.hero-inner{padding:88px 0}.eyebrow{display:inline-flex;gap:9px;align-items:center;font-size:15px;font-weight:800;letter-spacing:.08em;color:#baf4f2;text-transform:uppercase}.hero h1{font-size:clamp(43px,6vw,78px);line-height:1.14;margin:20px 0 24px;max-width:850px;letter-spacing:-.03em}.hero p{font-size:clamp(19px,2vw,25px);max-width:730px;color:#e7f0f6}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 24px;border-radius:999px;font-weight:800;border:2px solid transparent}.btn-primary{background:var(--cyan);color:#052348}.btn-secondary{border-color:#fff;color:#fff}.trust-row{display:flex;gap:24px;flex-wrap:wrap;margin-top:42px;font-size:15px;color:#dbe8f0}.trust-row b{color:#fff}section{padding:90px 0}.section-head{max-width:850px;margin-bottom:42px}.kicker{font-size:15px;font-weight:900;color:var(--teal);letter-spacing:.1em}.section-head h2{font-size:clamp(32px,4vw,52px);line-height:1.25;margin:10px 0 16px;color:var(--navy);letter-spacing:-.025em}.lead{font-size:21px;color:var(--muted)}.grid{display:grid;gap:24px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:0 8px 30px rgba(9,39,87,.06)}.card h3{font-size:24px;color:var(--navy);margin:10px 0}.icon{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,var(--navy),var(--teal));color:#fff;display:grid;place-items:center;font-size:26px;font-weight:900}.soft{background:var(--soft)}.steps{counter-reset:step}.step{position:relative;padding-top:52px}.step:before{counter-increment:step;content:counter(step);position:absolute;top:0;left:0;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--teal);color:#fff;font-weight:900}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}.visual{border-radius:26px;overflow:hidden;box-shadow:var(--shadow)}.pill-list{display:flex;gap:10px;flex-wrap:wrap}.pill{border:1px solid #b9d4dc;background:#fff;border-radius:999px;padding:7px 14px;font-size:14px;font-weight:700;color:var(--navy)}.use-card ul{padding-left:1.2em;margin-bottom:0}.highlight{background:linear-gradient(135deg,var(--navy),#0a4872);color:#fff;border-radius:26px;padding:44px}.highlight h2,.highlight h3{color:#fff}.highlight .lead{color:#d9edf1}.price{font-size:52px;font-weight:900;line-height:1;color:#fff}.price small{font-size:18px}.price-note{font-size:14px;color:#cee3ea}.table-wrap{overflow-x:auto}.price-table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden}.price-table th,.price-table td{padding:17px 18px;border-bottom:1px solid var(--line);text-align:left}.price-table th{background:var(--navy);color:#fff}.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq summary{font-size:20px;font-weight:800;color:var(--navy);cursor:pointer}.faq p{color:var(--muted)}.contact{background:linear-gradient(135deg,#061e46,#0c5b78);color:#fff}.contact h2{color:#fff}.contact .lead{color:#d9eef3}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}.contact-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);padding:30px;border-radius:20px}.site-footer{background:#03152f;color:#cbd9e6;padding:44px 0;font-size:14px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.footer-title{color:#fff;font-size:25px;font-weight:900}.legal{margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14)}.notice{font-size:14px;background:#fff5d7;border-left:5px solid #e6a500;padding:16px 18px;border-radius:8px;color:#563d00}.breadcrumb{font-size:14px;color:var(--muted);padding-top:28px}.page-hero{padding:70px 0 55px;background:linear-gradient(135deg,#eff7fa,#fff)}.page-hero h1{font-size:clamp(36px,5vw,60px);color:var(--navy);margin:12px 0}.tag{font-weight:900;color:var(--teal)}.case{border-left:5px solid var(--teal)}.cta-band{padding:45px 0;background:#e8f5f5}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}.cta-inner h2{margin:0;color:var(--navy)}
@media(max-width:900px){body{font-size:17px}.nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;padding:24px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}.nav.open{display:flex}.menu-btn{display:block}.grid-3,.grid-4,.split,.contact-grid,.footer-grid{grid-template-columns:1fr}.hero{min-height:650px;background-position:62% center}.hero-inner{padding:70px 0}.cta-inner{align-items:flex-start;flex-direction:column}.visual{order:-1}}
@media(max-width:520px){.container{width:min(100% - 26px,1180px)}section{padding:65px 0}.hero h1{font-size:42px}.actions{display:grid}.btn{width:100%}.card{padding:24px}.price{font-size:42px}}