@import "https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+JP:wght@400;500;600&family=Manrope:wght@500;600;700&display=swap";:root{--ink:#0b1020;--slate:#475569;--cloud:#f4f7fa;--blue:#2f6bff;--cyan:#73d7ff;--line:#dce3ea;--white:#fff;--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--cloud);color:var(--ink);margin:0;font-family:IBM Plex Sans JP,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.skip{z-index:99;background:var(--ink);color:#fff;padding:10px 16px;position:fixed;top:-60px;left:20px}.skip:focus{top:12px}.header{height:88px;padding:0 max(28px, calc((100vw - var(--max)) / 2));border-bottom:1px solid var(--line);z-index:20;backdrop-filter:blur(18px);background:#f4f7fae6;grid-template-columns:220px 1fr auto;align-items:center;gap:36px;display:grid;position:sticky;top:0}.brand img{display:block}.header nav{justify-content:flex-end;gap:30px;font-size:14px;display:flex}.header nav a{position:relative}.header nav a.active:after,.header nav a:hover:after{content:"";background:var(--blue);height:2px;position:absolute;bottom:-12px;left:0;right:0}.header-cta,.button{background:var(--ink);color:#fff;justify-content:center;align-items:center;gap:22px;padding:13px 20px;font-size:14px;font-weight:600;display:inline-flex}.header-cta:hover,.button:hover{background:var(--blue)}.grid-bg{background-image:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);background-size:64px 64px}.dark-grid{color:#fff;background-color:var(--ink);background-image:linear-gradient(#ffffff0d 1px,#0000 1px),linear-gradient(90deg,#ffffff0d 1px,#0000 1px);background-size:64px 64px}.page-hero{padding:100px max(28px, calc((100vw - var(--max)) / 2)) 110px}.route-label,.kicker{letter-spacing:.16em;color:var(--blue);text-transform:uppercase;font:600 12px/1.2 Manrope,sans-serif}.route-label span{border:1px solid var(--blue);place-items:center;width:28px;height:28px;margin-right:14px;display:inline-grid}.page-hero h1{letter-spacing:-.04em;max-width:980px;margin:34px 0;font-size:clamp(46px,7vw,92px);line-height:1.08}.page-hero>p{max-width:720px;color:var(--slate);font-size:18px}.section{padding:112px max(28px, calc((100vw - var(--max)) / 2))}.section-head{grid-template-columns:1fr 2fr;gap:40px;margin-bottom:64px;display:grid}.section-head h2{margin:0;font-size:clamp(32px,4.5vw,58px);line-height:1.2}.section-head p{color:var(--slate);max-width:640px;margin:0}.cards{border-top:1px solid var(--line);grid-template-columns:repeat(2,1fr);display:grid}.card{border-bottom:1px solid var(--line);padding:42px 30px}.card:nth-child(odd){border-right:1px solid var(--line)}.card .num{color:var(--blue);font:600 12px Manrope}.card h3{margin:20px 0 12px;font-size:26px}.card p{color:var(--slate)}.button.light{color:var(--ink);background:#fff}.button.light:hover{background:var(--cyan)}.contact-band{padding:84px max(28px, calc((100vw - var(--max)) / 2));grid-template-columns:1.5fr 1fr auto;align-items:end;gap:50px;display:grid}.contact-band h2{margin:16px 0 0;font-size:clamp(30px,4vw,52px);line-height:1.25}.contact-band p{color:#b7c1d2;margin:0}.footer{padding:80px max(28px, calc((100vw - var(--max)) / 2)) 30px}.footer-main p{color:#b7c1d2}.footer-links{border-top:1px solid #273047;flex-wrap:wrap;gap:20px 32px;margin:60px 0;padding-top:30px;display:flex}.footer-meta{color:#8290a6;justify-content:space-between;font-size:12px;display:flex}.prose{max-width:760px}.prose h2{margin-top:64px;font-size:34px}.prose p,.prose li{color:var(--slate)}@media (width<=900px){.header{grid-template-columns:160px 1fr;height:72px}.header nav{display:none}.header-cta{justify-self:end;padding:10px 14px}.section-head,.contact-band,.cards{grid-template-columns:1fr}.card:nth-child(odd){border-right:0}.page-hero,.section{padding-top:72px;padding-bottom:76px}.contact-band{gap:26px}.footer-links{flex-direction:column}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}:focus-visible{outline:3px solid var(--blue);outline-offset:4px}.mobile-nav{display:none}.mobile-nav summary{cursor:pointer;font-weight:600;list-style:none}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav>div{color:#fff;background:var(--ink);padding:20px 28px;display:grid;position:absolute;top:72px;left:0;right:0}.mobile-nav a{border-bottom:1px solid #33405a;padding:15px 0}.mobile-nav a[aria-current=page]{color:var(--cyan)}@media (width<=900px){.header{grid-template-columns:145px 1fr auto;gap:12px}.mobile-nav{justify-self:end;display:block}.header-cta{gap:0;padding:10px;font-size:0}.header-cta:before{content:"相談";margin-right:7px;font-size:13px}.header-cta span{font-size:18px}}