:root{--blue:#123e8a;--sky:#4c91cf;--teal:#20a5ab;--ink:#17253a;--muted:#627087;--line:#dce5ee;--wash:#f3f8fc;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"Yu Gothic","Hiragino Kaku Gothic ProN",sans-serif;line-height:1.8;background:#fff}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;z-index:99;background:#fff;padding:8px}.header{height:80px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - var(--max))/2));background:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid #edf1f5}.logo{display:flex;align-items:center;gap:10px;color:var(--blue);font-family:Georgia,serif;font-size:29px;font-weight:600}.logo svg{width:36px;height:36px;fill:none;stroke:var(--sky);stroke-width:1.8}.logo .leaf{fill:#fff;stroke:var(--teal)}nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:700}nav a:hover{color:var(--blue)}.nav-cta{background:var(--blue);color:#fff;padding:14px 20px}.menu{display:none}.hero{height:min(690px,calc(100vh - 80px));min-height:590px;position:relative;overflow:hidden}.hero>img{width:100%;height:100%;object-fit:cover}.hero-copy{position:absolute;left:max(6vw,calc((100vw - var(--max))/2));top:50%;transform:translateY(-50%);background:rgba(255,255,255,.9);padding:40px 56px 44px 0;box-shadow:-50px 0 0 rgba(255,255,255,.9)}h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(43px,5vw,76px);line-height:1.32;letter-spacing:.03em;margin:0 0 24px}h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(32px,3.3vw,50px);line-height:1.45;letter-spacing:.03em;margin:0 0 28px}.hero-copy p{font-size:17px;margin-bottom:30px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:35px;padding:16px 24px;background:var(--blue);color:#fff;font-weight:700;min-width:245px}.trust{height:96px;display:flex;justify-content:center;align-items:center;border-bottom:1px solid var(--line)}.trust span{width:260px;text-align:center;font-weight:700;color:#465a71}.trust span+span{border-left:1px solid var(--line)}.section{max-width:var(--max);margin:auto;padding:110px 24px}.label{color:var(--blue);font-weight:800;letter-spacing:.16em;font-size:13px;margin:0 0 10px}.metrics{text-align:center}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:52px}.metric-grid article{padding:18px;border-right:1px solid var(--line)}.metric-grid article:last-child{border:0}.metric-grid small{display:block;font-weight:700}.metric-grid strong{display:block;color:var(--blue);font-family:Georgia,serif;font-weight:400;font-size:24px}.metric-grid b{font-size:58px}.note{font-size:12px;color:var(--muted);margin-top:30px}.solution{max-width:none;background:var(--wash);display:grid;grid-template-columns:minmax(240px,380px) minmax(520px,760px);justify-content:center;gap:90px}.solution>div:first-child>p:last-child{color:var(--muted)}.before-after{display:grid;grid-template-columns:1fr 1fr;background:#fff}.before-after>div{padding:34px}.before-after .answer{background:#e9f5f9}.before-after h3{color:var(--blue);margin:0 0 24px}.before-after p{border-top:1px solid var(--line);padding:13px 0;margin:0;font-size:14px}.features ol{padding:0;margin:38px 0 0;list-style:none;border-top:1px solid var(--line)}.features li{display:grid;grid-template-columns:85px 1fr 1.5fr;gap:24px;align-items:center;border-bottom:1px solid var(--line);padding:21px 0}.features li>span{color:var(--blue);font-family:Georgia,serif;font-size:25px}.features h3,.features p{margin:0}.features p{color:var(--muted)}.cases{background:#fff}.section-head{display:grid;grid-template-columns:1fr 1fr;align-items:end}.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.case-grid article{border:1px solid var(--line)}.case-grid img{width:100%;height:270px;object-fit:cover}.case-grid article>div{padding:28px}.case-grid small{color:var(--blue);font-weight:700}.case-grid h3{font-size:24px;margin:5px 0 22px}.case-grid dl{display:grid;grid-template-columns:1fr 1fr;margin:0}.case-grid dt,.case-grid dd{padding:10px 0;border-top:1px solid var(--line);margin:0}.case-grid dd{text-align:right;color:var(--blue);font-weight:800}.flow{border-top:1px solid var(--line)}.flow ol{display:grid;grid-template-columns:repeat(6,1fr);padding:0;list-style:none}.flow li{position:relative;text-align:center}.flow li:not(:last-child):after{content:"";position:absolute;height:1px;background:var(--line);top:28px;left:65%;width:70%}.flow b{position:relative;z-index:1;display:grid;place-items:center;width:56px;height:56px;border:1px solid var(--sky);border-radius:50%;margin:0 auto 16px;background:#fff;color:var(--blue)}.flow span{font-weight:700;font-size:13px}.partner{background:var(--blue);color:#fff;padding:58px max(24px,calc((100vw - var(--max))/2));display:grid;grid-template-columns:1.2fr 1fr auto;gap:48px;align-items:center}.partner h2{font-size:35px;margin:0}.partner p{margin:0}.outline{border:1px solid #8cb5e4}.faq details{border-top:1px solid var(--line);padding:18px 8px}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{font-weight:700;cursor:pointer;list-style:none}.faq summary:after{content:"＋";float:right;color:var(--blue)}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted)}.contact{background:#0b3576;color:#fff;padding:80px max(24px,calc((100vw - var(--max))/2));display:flex;align-items:center;justify-content:space-between}.contact h2{margin:5px 0 10px}.light{background:#fff;color:var(--blue)}footer{background:#07285a;color:#fff;display:flex;align-items:center;gap:45px;padding:35px max(24px,calc((100vw - var(--max))/2));font-size:12px}footer small{margin-left:auto}.inverse{color:#fff}.inverse svg{stroke:#fff}
@media(max-width:850px){body{overflow-x:hidden}.header{height:66px;padding:0 18px}.logo{font-size:24px}.logo svg{width:30px}.menu{display:block;border:0;background:none;color:var(--blue);font-weight:800;margin-left:auto}.header nav{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;padding:25px;flex-direction:column;align-items:stretch;gap:0;box-shadow:0 10px 25px #123e8a20}.header nav.open{display:flex}.header nav a{padding:11px}.hero{height:680px;min-height:0}.hero>img{height:54%;object-position:60% center}.hero-copy{left:0;right:0;top:auto;bottom:0;transform:none;padding:32px 24px;background:#fff;box-shadow:none;height:46%}h1{font-size:clamp(32px,9.4vw,38px);letter-spacing:0;margin-bottom:15px;white-space:normal}.hero-copy p{font-size:14px;margin:0 0 18px}.button{padding:13px 18px}.trust{height:auto;padding:18px 4px}.trust span{font-size:10px;width:auto;flex:1;min-width:0;padding:0 4px;white-space:nowrap}.section{padding:75px 20px}.metric-grid{grid-template-columns:1fr 1fr;margin-top:25px}.metric-grid article{border-bottom:1px solid var(--line)}.metric-grid b{font-size:44px}.solution{display:block;padding:75px 20px}.before-after{grid-template-columns:1fr;margin-top:35px}.features li{grid-template-columns:45px 1fr}.features li p{grid-column:2}.section-head{display:block}.case-grid{grid-template-columns:1fr}.case-grid img{height:220px}.flow ol{grid-template-columns:1fr 1fr;gap:30px}.flow li:not(:last-child):after{display:none}.partner{grid-template-columns:1fr;padding:55px 24px;gap:25px}.contact{display:block;padding:65px 24px}.contact .button{margin-top:30px}footer{align-items:flex-start;flex-direction:column;gap:10px;padding:30px 24px}footer small{margin:0}}