:root{--navy:#102b4c;--deep:#071d34;--green:#0d7659;--darkgreen:#074f3e;--bg:#f6faf8;--soft:#eaf5f1;--ink:#17342f;--muted:#61776f;--line:#d9e6e0;--serif:"Yu Mincho","Hiragino Mincho ProN","YuMincho","MS PMincho",serif;--sans:"Yu Gothic","Hiragino Kaku Gothic ProN",Meiryo,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--bg);font-family:var(--sans);line-height:1.78}
a{color:inherit}
.site-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px clamp(20px,4vw,64px);background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.brand{display:inline-flex;width:min(260px,52vw);overflow:hidden;border-radius:6px}
.brand img{display:block;width:100%;height:auto}
.nav{display:flex;gap:20px;color:var(--muted);font-size:14px;font-weight:800;white-space:nowrap}
.nav a{text-decoration:none}.nav a:hover{color:var(--green)}
.hero{background:radial-gradient(circle at 84% 18%,rgba(13,118,89,.18),transparent 28%),linear-gradient(180deg,#eef8f3 0%,var(--bg) 78%)}
.hero-inner,.section{width:min(1120px,calc(100% - 40px));margin:0 auto}
.hero-inner{display:grid;grid-template-columns:minmax(0,1fr) 370px;align-items:center;gap:52px;min-height:700px;padding:76px 0}
.hero-copy{max-width:720px}.eyebrow{margin:0 0 12px;color:var(--green);font-size:14px;font-weight:900}
h1,h2,h3,p,ul{margin-top:0}
h1,h2,.message-card h2,.footer p:first-child{font-family:var(--serif);font-weight:700}
h1{margin-bottom:22px;color:var(--deep);font-size:clamp(44px,5.8vw,70px);line-height:1.2}
h2{margin-bottom:18px;color:var(--deep);font-size:clamp(30px,4vw,46px);line-height:1.34}
h3{margin-bottom:8px;color:var(--navy);font-size:20px;line-height:1.4}
.lead{max-width:660px;margin-bottom:30px;color:var(--muted);font-size:19px;font-weight:700}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 22px;border:1px solid transparent;border-radius:8px;font-weight:900;text-decoration:none}
.button.primary{color:#fff;background:var(--green);box-shadow:0 14px 28px rgba(13,118,89,.22)}
.button.secondary{color:var(--navy);background:#fff;border-color:var(--line)}
.hero-panel{display:grid;gap:16px}
.symbol-card,.message-card{border-radius:8px;box-shadow:0 24px 48px rgba(7,29,52,.12)}
.symbol-card{padding:18px;background:#fff;border:1px solid var(--line)}
.symbol-card img{display:block;width:100%;height:auto;border-radius:6px}
.message-card{padding:30px;color:#fff;background:linear-gradient(145deg,var(--deep),var(--darkgreen))}
.card-label{display:inline-block;margin-bottom:18px;padding:6px 10px;color:var(--deep);background:#fff;border-radius:6px;font-size:13px;font-weight:900}
.message-card h2{color:#fff;font-size:30px}.message-card p:last-child{margin-bottom:0}
.section{padding:76px 0}.section-heading{max-width:760px;margin-bottom:28px}
.check-grid,.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.check-grid,.check-list{padding:0;list-style:none}
.check-grid li,.check-list li{position:relative;padding:18px 18px 18px 54px;background:#fff;border:1px solid var(--line);border-radius:8px;font-weight:900}
.check-grid li:before,.check-list li:before{content:"✓";position:absolute;left:18px;top:18px;display:grid;place-items:center;width:24px;height:24px;color:#fff;background:var(--green);border-radius:6px;font-size:15px;line-height:1}
.about{display:grid;grid-template-columns:.85fr 1.15fr;gap:42px;align-items:start}
.about-card,.promise{padding:34px;background:var(--soft);border:1px solid var(--line);border-radius:8px}
.about-card p,.promise p,.cta p{color:var(--muted);font-size:17px;font-weight:700}
.about-card p:last-child,.promise p:last-child,.cta p:last-child{margin-bottom:0}
.service-grid{grid-template-columns:repeat(2,1fr)}
.service-grid article{padding:24px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 26px rgba(7,29,52,.06)}
.service-grid p{margin-bottom:0;color:var(--muted);font-weight:700}
.recommend{padding-top:42px}.check-list{display:grid;gap:12px}
.promise{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:center;background:#fff}
.cta{padding:0}.cta-inner{display:grid;grid-template-columns:280px 1fr;gap:34px;align-items:center;padding:34px;background:linear-gradient(145deg,var(--deep),var(--darkgreen));border-radius:8px}
.cta-logo{display:block;width:100%;border-radius:6px}
.cta .eyebrow,.cta h2,.cta p{color:#fff}.mail-link{color:#fff;font-weight:900}
.footer{padding:28px 20px 36px;color:#fff;background:var(--deep);text-align:center}
.footer p{margin:0}.footer p:first-child{font-size:20px}.footer p+p{margin-top:6px;color:rgba(255,255,255,.72);font-size:13px}
@media(max-width:900px){.site-header{align-items:flex-start;flex-direction:column}.nav{width:100%;overflow-x:auto;padding-bottom:2px}.hero-inner,.about,.promise,.cta-inner{grid-template-columns:1fr}.hero-inner{min-height:auto;padding-top:54px}.hero-panel{max-width:430px}.check-grid,.service-grid{grid-template-columns:1fr}.cta-logo{max-width:320px}}
@media(max-width:560px){.hero-inner,.section{width:min(100% - 28px,1120px);padding:58px 0}.brand{width:min(230px,70vw)}.nav{gap:14px;font-size:13px}h1{font-size:42px}h2{font-size:30px}.lead{font-size:17px}.button{width:100%}.about-card,.promise,.message-card,.cta-inner{padding:24px}}