:root{--bg:#fff;--soft:#f3fbfa;--soft2:#edf7fb;--ink:#24343a;--muted:#62737a;--primary:#247f95;--primary2:#5bb5a3;--dark:#174c59;--line:#dbe8ea;--shadow:0 18px 45px rgba(28,81,91,.10);--radius:24px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Yu Gothic","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;color:var(--ink);background:var(--bg);line-height:1.8}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1120px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.header-inner{min-height:74px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;margin-right:auto;font-weight:800}.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;font-size:13px}.brand-text{font-size:18px}.nav{display:flex;gap:19px;font-size:14px}.nav a:hover,.nav a[aria-current="page"]{color:var(--primary);font-weight:700}.menu-button{display:none;background:none;border:0;font-size:28px;color:var(--dark)}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:999px;background:var(--primary);color:#fff;font-weight:800;box-shadow:0 8px 20px rgba(36,127,149,.18)}.btn:hover{background:var(--dark)}.btn-small{min-height:40px;padding:0 16px;font-size:14px}.btn-ghost{background:#fff;color:var(--dark);border:1px solid var(--line);box-shadow:none}.hero{padding:82px 0 64px;background:linear-gradient(180deg,#f6fcfd 0%,#fff 100%)}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:58px;align-items:center}.eyebrow,.section-kicker{margin:0 0 10px;color:var(--primary);font-weight:800;letter-spacing:.08em;font-size:14px}.hero h1{font-size:clamp(38px,5vw,62px);line-height:1.32;margin:0;letter-spacing:-.02em}.lead{font-size:18px;color:var(--muted);margin-top:24px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.hero-points{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}.hero-points span{padding:6px 11px;border-radius:999px;background:var(--soft);color:var(--dark);font-size:13px;font-weight:700}.hero-card{position:relative;min-height:390px;border-radius:36px;background:linear-gradient(145deg,#e7f5fa,#e8f8f3);box-shadow:var(--shadow);padding:42px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden}.hero-card:before,.hero-card:after{content:"";position:absolute;border-radius:50%}.hero-card:before{width:240px;height:240px;background:rgba(255,255,255,.55);right:-50px;top:-55px}.hero-card:after{width:95px;height:95px;background:#f5d77e;right:52px;top:62px}.hero-card h2{font-size:34px;line-height:1.4;margin:0;position:relative}.hero-card p{color:var(--muted);position:relative}.quick-links{padding-bottom:34px}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.quick-grid a{padding:22px;border:1px solid var(--line);border-radius:20px;background:#fff;transition:.2s}.quick-grid a:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.quick-grid strong,.quick-grid span{display:block}.quick-grid strong{color:var(--dark)}.quick-grid span{color:var(--muted);font-size:13px}.section{padding:88px 0}.section-soft{background:var(--soft)}.section h2,.page-hero h1{font-size:clamp(30px,4vw,46px);line-height:1.4;margin:0}.two-col{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px}.card{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}.card h3{margin-top:0;font-size:21px}.card p{color:var(--muted);margin-bottom:0}.digital{background:linear-gradient(135deg,var(--soft2),#f0faf6)}.digital-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center}.check-list{list-style:none;padding:0;margin:26px 0 0}.check-list li{padding:10px 0 10px 33px;position:relative}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--primary2);font-weight:900}.panel{background:#fff;border-radius:28px;padding:32px;box-shadow:var(--shadow)}.panel p{margin:0 0 14px}.panel .note{border-top:1px solid var(--line);padding-top:16px;margin-top:20px;color:var(--muted);font-size:14px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px}.text-link{color:var(--primary);font-weight:800}.news-row{margin-top:28px;border-top:1px solid var(--line)}.news-row article{display:grid;grid-template-columns:110px 100px 1fr;gap:14px;padding:17px 0;border-bottom:1px solid var(--line);align-items:center}.news-row time{color:var(--muted);font-size:14px}.tag,.news-meta span{display:inline-block;width:max-content;padding:4px 10px;border-radius:999px;background:var(--soft2);color:var(--dark);font-size:12px;font-weight:700}.assurance{font-weight:800;color:var(--dark)}.office-grid{display:grid;grid-template-columns:1fr 1fr;gap:46px}.office-data{margin-top:26px}.office-data div{display:grid;grid-template-columns:90px 1fr;padding:11px 0;border-bottom:1px solid var(--line)}.office-data dt{font-weight:800}.office-data dd{margin:0;color:var(--muted)}.map-placeholder{min-height:290px;border-radius:28px;background:#edf3f4;display:grid;place-items:center;text-align:center;color:#72868c}.contact{background:var(--dark);color:#fff}.contact .section-kicker{color:#cdeef2}.contact-box{text-align:center}.contact-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:26px}.btn-light{background:#fff;color:var(--dark)}.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.55);box-shadow:none}.footer{background:#123d47;color:#d6e6e9;padding:28px 0;font-size:13px}.footer-inner{display:flex;justify-content:space-between;gap:20px}.footer a{margin-left:18px}.page-hero{padding:76px 0 48px;background:linear-gradient(180deg,#f3fbfb 0%,#fff 100%)}.page-hero p{max-width:760px;color:var(--muted);font-size:17px}.prose{max-width:850px}.prose h2{font-size:28px;margin:42px 0 10px}.prose h3{font-size:21px;margin:28px 0 8px}.prose p,.prose li{color:#45575d}.service-stack{display:grid;gap:20px}.service-block{padding:30px;border:1px solid var(--line);border-radius:24px;background:#fff}.service-block h2{font-size:26px}.service-block p{color:var(--muted)}.service-block ul{padding-left:1.3em}.news-cards{display:grid;gap:18px}.news-card{padding:24px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 9px 26px rgba(29,78,82,.06)}.news-card h2{font-size:18px;margin:8px 0 8px}.news-card p{margin-bottom:0;color:var(--muted)}.news-meta{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px}.notice{padding:18px;border-radius:14px;background:#fff8df;border:1px solid #f0df9e}.contact-methods{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px}.contact-method{padding:28px;border:1px solid var(--line);border-radius:22px;background:#fff}.contact-method h2{font-size:24px}.small{font-size:13px;color:var(--muted)}.callout{padding:24px;border-radius:20px;background:var(--soft);border:1px solid #d3ebe6}.steps{counter-reset:step;display:grid;gap:16px;margin-top:26px}.step{position:relative;padding:22px 24px 22px 70px;border:1px solid var(--line);border-radius:20px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:22px;top:22px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--primary);color:#fff;font-weight:800}.mobile-nav{display:none}
@media(max-width:900px){.nav,.header-inner>.btn-small{display:none}.menu-button{display:block}.mobile-nav{display:none;background:#fff;border-top:1px solid var(--line);padding:12px 20px 18px}.mobile-nav.is-open{display:grid}.mobile-nav a{padding:10px 0;border-bottom:1px solid var(--line)}.hero-grid,.two-col,.digital-grid,.office-grid{grid-template-columns:1fr;gap:36px}.cards,.quick-grid{grid-template-columns:repeat(2,1fr)}.hero{padding-top:54px}.contact-methods{grid-template-columns:1fr}}
@media(max-width:600px){.container{width:min(100% - 28px,1120px)}.header-inner{min-height:66px}.brand-text{font-size:16px}.hero{padding:42px 0 46px}.hero h1{font-size:34px}.lead{font-size:16px}.hero-card{min-height:300px;padding:28px}.hero-card h2{font-size:28px}.cards,.quick-grid{grid-template-columns:1fr}.section{padding:62px 0}.section-head,.footer-inner{flex-direction:column;align-items:flex-start}.news-row article{grid-template-columns:1fr;gap:4px}.footer a{margin:0 16px 0 0}}