:root{--navy:#082a57;--blue:#0e4b82;--teal:#11999b;--cyan:#35c1c5;--green:#06c755;--ink:#10263e;--muted:#5a6b7d;--paper:#f4f9fb;--line:#d8e7ed;--shadow:0 18px 50px rgba(14,52,78,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}body{margin:0;font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;color:var(--ink);background:#fff;line-height:1.75;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{color:inherit}.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:9px max(4vw,24px);border-bottom:1px solid var(--line);background:rgba(255,255,255,.96);backdrop-filter:blur(12px);position:sticky;top:0;z-index:20}.brand img,.nav img,footer img{width:190px;height:56px;object-fit:contain;object-position:left center}.nav nav{display:flex;gap:30px;margin-left:auto}.nav nav a{text-decoration:none;font-size:.9rem;font-weight:700;color:#385069}.nav-cta{background:var(--navy);color:#fff;text-decoration:none;padding:10px 23px;border-radius:999px;font-weight:800;white-space:nowrap}.hero{min-height:650px;padding:76px max(5vw,28px) 84px;display:grid;grid-template-columns:.9fr 1.1fr;gap:46px;align-items:center;background:radial-gradient(circle at 90% 20%,#dff7f8 0,transparent 34%),linear-gradient(135deg,#fff 30%,#f0f8fb 100%)}.hero-copy{max-width:720px}.badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.badges span{border:1px solid #b7d9df;background:#fff;color:var(--blue);font-size:.82rem;font-weight:800;padding:5px 12px;border-radius:999px}.eyebrow{color:var(--teal);font-weight:900;letter-spacing:.06em;margin:0 0 10px}.hero h1{font-size:clamp(2.35rem,4.7vw,4.65rem);line-height:1.13;letter-spacing:-.04em;margin:0 0 24px}.hero h1 span{color:var(--teal)}.lead{font-size:clamp(1rem,1.6vw,1.2rem);color:var(--muted);max-width:680px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 16px}.btn{min-height:54px;padding:0 25px;border:0;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font:inherit;font-weight:900;cursor:pointer}.primary{background:linear-gradient(90deg,#0e9ea7,#2bc6be);color:#052536;box-shadow:0 10px 24px rgba(17,153,155,.2)}.line{background:var(--green);color:#fff}.micro{font-size:.88rem;color:#617487}.hero-art{border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:#fff}.hero-art img{width:100%;aspect-ratio:16/9;object-fit:cover}.trust-strip{display:grid;grid-template-columns:repeat(3,1fr);max-width:1120px;margin:-42px auto 0;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);position:relative;z-index:3}.trust-strip div{padding:22px 30px}.trust-strip div+div{border-left:1px solid var(--line)}.trust-strip strong,.trust-strip span{display:block}.trust-strip strong{color:var(--teal);font-size:1.12rem}.trust-strip span{color:var(--muted);font-size:.88rem}.section{padding:96px max(5vw,28px)}.section-heading{max-width:900px;margin-bottom:45px}.section-heading h2{font-size:clamp(2rem,3.8vw,3.45rem);line-height:1.25;letter-spacing:-.03em;margin:0 0 16px}.section-heading>p:last-child{font-size:1.05rem;color:var(--muted);margin:0}.problem{background:var(--paper);padding-top:120px}.problem-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:42px;align-items:center}.problem-layout>img{border-radius:22px;box-shadow:var(--shadow);background:#fff}.problem-list{display:grid;gap:18px}.problem-list article{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:23px}.problem-list article>span{flex:0 0 42px;height:42px;display:grid;place-items:center;border-radius:50%;background:#e2f7f7;color:var(--teal);font-weight:900}.problem-list h3,.feature-grid h3,.support-grid h3{margin:0 0 7px;line-height:1.4}.problem-list p,.feature-grid p,.support-grid p{margin:0;color:var(--muted)}.callout{background:var(--teal);color:#fff;border-radius:12px;padding:18px 22px;font-weight:800}.system{background:#fff}.system-showcase{display:grid;grid-template-columns:.75fr 1.25fr;gap:34px;align-items:stretch}.system-hub{background:linear-gradient(145deg,var(--navy),#0b6090);color:#fff;border-radius:22px;padding:40px;display:flex;flex-direction:column;justify-content:center;box-shadow:var(--shadow);min-height:300px}.system-hub span{color:#7be2df;font-weight:800}.system-hub strong{font-size:clamp(1.9rem,3vw,3rem);line-height:1.25;margin:9px 0}.system-hub small{font-size:.95rem;color:#d4e9f1}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.feature-grid article{display:flex;gap:16px;padding:24px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:13px;box-shadow:0 8px 24px rgba(18,58,83,.07)}.icon{flex:0 0 42px;height:42px;border-radius:10px;background:#dff6f6;color:var(--teal);display:grid;place-items:center;font-weight:900}.cost{color:#fff;background:linear-gradient(135deg,#082a57 0%,#0b4371 66%,#0a6172 100%)}.section-heading.light h2{color:#fff}.section-heading.light>p:last-child{color:#d2e2ea}.cost .eyebrow{color:#61dcda}.formula{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:20px;background:#fff;color:var(--ink);border-radius:20px;padding:30px 36px}.formula>div{text-align:center}.formula span{display:block;font-weight:800;color:#4e6576}.formula strong{font-size:clamp(2.6rem,5vw,5rem);line-height:1.15;color:var(--navy)}.formula strong small{font-size:.3em}.formula>b{font-size:2.5rem;color:var(--cyan)}.formula .subsidy strong{color:var(--teal)}.formula .actual{background:#dff6f5;border-radius:15px;padding:20px 10px}.cost-bars{max-width:900px;margin:32px auto 12px}.cost-bars div{display:grid;grid-template-columns:100px 1fr 90px;align-items:center;gap:14px;margin:13px 0}.cost-bars span,.cost-bars b{font-size:.9rem}.cost-bars i{height:18px;border-radius:99px;background:linear-gradient(90deg,#3dd2cc,#1a8aad);width:var(--w)}.caption{font-size:.8rem;color:#c9dbe5;text-align:center}.support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.support-grid article{border:1px solid var(--line);border-top:5px solid var(--teal);border-radius:13px;padding:28px;background:#fff;box-shadow:0 10px 30px rgba(15,54,75,.07)}.support-grid span{display:block;font-size:2rem;color:var(--teal);font-weight:900}.flow{background:#f3f9fb}.flow ol{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.flow li{position:relative;text-align:center;padding:26px 12px;background:#fff;border:1px solid var(--line);border-radius:13px}.flow li:not(:last-child)::after{content:"›";position:absolute;right:-13px;top:41%;z-index:2;font-size:2rem;color:var(--teal);font-weight:900}.flow li span{width:54px;height:54px;margin:0 auto 12px;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;font-size:1.35rem;font-weight:900}.flow li strong,.flow li small{display:block}.flow li small{color:var(--muted)}.rule{margin-top:32px;border:2px solid #e2a32e;background:#fffaf0;border-radius:12px;padding:20px 24px}.rule strong{color:#9b5f00}.rule p{margin:8px 0 0;color:#6a5a43}.comparison{background:#fff}.comparison-wrap{overflow-x:auto;border-radius:16px;box-shadow:var(--shadow)}table{border-collapse:collapse;width:100%;min-width:680px;background:#fff}th,td{border:1px solid var(--line);padding:18px;text-align:center}thead th{background:#eef6f8;color:var(--navy)}tbody th{text-align:left;color:#29435b}.best{background:#dff6f3;color:var(--navy);font-size:1.3rem;font-weight:900}.best small{display:block;font-size:.72rem;color:var(--muted);font-weight:700}.diagnosis{background:linear-gradient(135deg,#eaf6f8,#f7fbfc)}.diagnosis-card{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px;max-width:1180px;margin:auto}.diagnosis-intro{background:var(--navy);color:#fff;border-radius:20px;padding:34px}.diagnosis-intro h2{font-size:2.2rem;line-height:1.3;margin:0 0 15px}.diagnosis-intro>p:not(.eyebrow){color:#d4e2e9}.diagnosis-intro ul{padding-left:1.2rem}.diagnosis-intro li{margin:10px 0}.line-box{display:flex;align-items:center;gap:14px;margin-top:26px;padding:13px;background:#fff;color:var(--ink);border-radius:12px;text-decoration:none}.line-box img{width:78px;height:78px;object-fit:cover}.line-box b,.line-box small{display:block}.line-box b{color:#079246}.line-box small{font-size:.72rem;color:var(--muted)}form{background:#fff;padding:26px 32px;border-radius:20px;box-shadow:var(--shadow)}fieldset{border:0;border-bottom:1px solid var(--line);padding:17px 0}legend{font-weight:900;margin-bottom:9px}label{display:inline-flex;align-items:center;gap:7px;margin:4px 17px 4px 0}input{width:18px;height:18px;accent-color:var(--teal)}select{width:100%;max-width:360px;padding:13px;border:1px solid #b8cad3;border-radius:8px;background:#fff;font-size:1rem}.result{max-width:1180px;margin:24px auto 0;padding:26px;border-radius:14px;background:#fff;border-left:6px solid var(--teal);box-shadow:var(--shadow)}.result h3{margin-top:0}.result a{display:inline-flex;margin-top:8px;background:var(--green);color:#fff;padding:12px 20px;border-radius:8px;text-decoration:none;font-weight:900}.notes{padding-top:52px;padding-bottom:52px}.notes h2{font-size:1.25rem;margin:0 0 10px}.notes p{font-size:.84rem;color:var(--muted);margin:0}footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:25px max(5vw,28px);background:#f2f6f8;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}.mobile-cta{display:none}
@media(max-width:980px){.nav nav{display:none}.hero{grid-template-columns:1fr;padding-top:58px}.hero-art{max-width:800px}.problem-layout,.system-showcase,.diagnosis-card{grid-template-columns:1fr}.problem-layout>img{max-height:470px;width:100%;object-fit:cover}.support-grid{grid-template-columns:1fr}.formula{gap:12px;padding:24px}.formula strong{font-size:3rem}}
@media(max-width:700px){body{padding-bottom:62px}.nav{height:66px;padding:7px 18px}.brand img,.nav img{width:145px;height:48px}.nav-cta{display:none}.hero{min-height:auto;padding:48px 20px 62px;gap:30px}.hero h1{font-size:2.45rem}.hero-art{border-radius:18px}.trust-strip{grid-template-columns:1fr;margin:0;border-radius:0;box-shadow:none}.trust-strip div{padding:14px 20px}.trust-strip div+div{border-left:0;border-top:1px solid var(--line)}.section{padding:70px 20px}.problem{padding-top:70px}.section-heading{margin-bottom:32px}.section-heading h2{font-size:2rem}.problem-layout{gap:24px}.problem-layout>img{aspect-ratio:4/3;object-fit:cover;object-position:center}.feature-grid{grid-template-columns:1fr}.system-hub{min-height:240px;padding:30px}.formula{grid-template-columns:1fr;gap:4px}.formula>b{line-height:1}.formula .actual{width:100%}.cost-bars div{grid-template-columns:82px 1fr 70px}.flow ol{grid-template-columns:1fr}.flow li:not(:last-child)::after{content:"↓";right:calc(50% - 8px);top:auto;bottom:-25px}.diagnosis-intro,form{padding:24px 20px}.line-box img{width:68px;height:68px}footer{flex-direction:column;align-items:flex-start}.mobile-cta{display:grid;grid-template-columns:1fr 1fr;position:fixed;z-index:30;left:0;right:0;bottom:0;background:#fff;box-shadow:0 -5px 18px rgba(8,42,87,.15)}.mobile-cta a{text-align:center;padding:16px 8px;text-decoration:none;font-weight:900;color:#fff;background:var(--navy)}.mobile-cta a:last-child{background:var(--green)}}
@media(max-width:420px){.hero h1{font-size:2.15rem}.hero-actions{display:grid}.btn{width:100%}.problem-list article{padding:18px 15px}.formula strong{font-size:2.7rem}.comparison{padding-left:12px;padding-right:12px}}