@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800&family=Noto+Serif+JP:wght@600;700&display=swap');
:root{--ink:#17231f;--green:#173d32;--green2:#225b49;--cream:#f5f1e9;--paper:#fffdf8;--gold:#c99b52;--muted:#66716d;--line:#dcd8cf}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:'Noto Sans JP',sans-serif;background:var(--paper);line-height:1.8}a{color:inherit;text-decoration:none}.site-header{height:78px;display:flex;align-items:center;gap:36px;padding:0 max(4vw,24px);background:rgba(255,253,248,.95);position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(23,35,31,.08);backdrop-filter:blur(12px)}.brand{font-weight:800;letter-spacing:.05em;white-space:nowrap}.brand span{color:var(--green2)}.site-header nav{display:flex;gap:28px;margin-left:auto;font-size:13px;font-weight:600}.site-header nav a:hover{color:var(--green2)}.header-cta{background:var(--green);color:#fff;padding:12px 20px;border-radius:2px;font-weight:700;font-size:13px}.hero{min-height:650px;padding:82px max(7vw,24px);display:grid;grid-template-columns:minmax(0,1.3fr) minmax(320px,.7fr);gap:8vw;align-items:center;background:radial-gradient(circle at 80% 20%,rgba(201,155,82,.16),transparent 25%),linear-gradient(135deg,#f9f7f1 0%,#eee9df 100%);position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(23,61,50,.12);border-radius:50%;right:-160px;bottom:-220px}.eyebrow,.section-kicker{font-size:12px;font-weight:800;letter-spacing:.22em;color:var(--green2);text-transform:uppercase}.hero h1{font-family:'Noto Serif JP',serif;font-size:clamp(42px,5.1vw,72px);line-height:1.28;margin:18px 0 24px;letter-spacing:.02em}.hero h1 em{font-style:normal;color:var(--green2);position:relative}.hero h1 em:after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;background:var(--gold)}.lead{font-size:17px;max-width:700px;color:#46504d}.hero-actions{display:flex;gap:14px;margin:34px 0 26px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:34px;padding:17px 24px;border:1px solid var(--green);font-weight:700;cursor:pointer;font:inherit}.btn.primary{background:var(--green);color:#fff}.btn.primary:hover{background:var(--green2)}.btn.secondary{background:transparent}.trust{display:flex;gap:24px;list-style:none;padding:0;margin:0;font-size:12px;font-weight:600}.trust li:before{content:"✓";color:var(--gold);margin-right:7px}.hero-card{background:var(--paper);padding:36px;box-shadow:0 24px 80px rgba(23,35,31,.12);border-top:4px solid var(--gold)}.card-label{font-size:11px;color:var(--gold);letter-spacing:.14em;font-weight:800}.hero-card h2{font-family:'Noto Serif JP',serif;line-height:1.5}.hero-card label{display:block;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}.hero-card input{accent-color:var(--green2);margin-right:10px}.mini-cta{display:block;text-align:center;background:var(--cream);margin-top:22px;padding:13px;font-weight:700;color:var(--green2)}.hero-card small{display:block;margin-top:10px;color:var(--muted)}.proof-strip{display:grid;grid-template-columns:repeat(4,1fr);background:var(--green);color:#fff;padding:25px 7vw}.proof-strip div{text-align:center;border-right:1px solid rgba(255,255,255,.2)}.proof-strip div:last-child{border:0}.proof-strip strong{display:block;font-family:'Noto Serif JP';font-size:22px;color:#ead4ac}.proof-strip span{font-size:12px}.section{padding:110px max(8vw,24px);max-width:1440px;margin:auto}.section h2{font-family:'Noto Serif JP';font-size:clamp(30px,3.4vw,48px);line-height:1.5;margin:10px 0 18px}.section-lead{color:var(--muted);max-width:650px}.cards{display:grid;gap:20px;margin-top:50px}.cards.three{grid-template-columns:repeat(3,1fr)}.cards article{padding:34px;background:#fff;border:1px solid var(--line);min-height:250px}.cards .num{font-family:serif;font-size:32px;color:var(--gold)}.cards h3{font-size:19px}.cards p,.evidence p,.timeline p,.faq p{color:var(--muted);font-size:14px}.note{margin-top:24px;background:var(--cream);padding:24px 30px;border-left:3px solid var(--gold);display:flex;gap:24px}.note p{margin:0}.evidence{max-width:none;background:var(--green);color:white;display:grid;grid-template-columns:.8fr 1.2fr;gap:8vw}.evidence>div:first-child{align-self:center}.evidence p{color:#cbd7d2}.text-link{display:inline-block;margin-top:20px;color:#ead4ac;font-weight:700}.evidence-list article{display:flex;gap:22px;padding:23px 0;border-bottom:1px solid rgba(255,255,255,.2)}.evidence-list span{color:var(--gold);font-family:serif;font-size:22px}.evidence-list h3,.evidence-list p{margin:0}.timeline{display:grid;grid-template-columns:repeat(4,1fr);margin-top:50px}.timeline article{padding:25px;border-top:1px solid var(--line);position:relative}.timeline span{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--green);color:#fff;font-family:serif}.timeline article:not(:last-child):after{content:"→";position:absolute;right:-7px;top:30px;color:var(--gold)}.faq{max-width:1000px}.faq-list{margin-top:42px;border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:24px 5px}summary{cursor:pointer;font-weight:700;list-style:none;padding-right:32px;position:relative}summary:after{content:"＋";position:absolute;right:4px;color:var(--green2)}details[open] summary:after{content:"−"}.contact{background:var(--cream);padding:90px max(8vw,24px);display:grid;grid-template-columns:1fr 1fr;gap:8vw}.contact h2{font-family:'Noto Serif JP';font-size:clamp(30px,3.2vw,46px)}form{background:#fff;padding:34px;box-shadow:0 15px 50px rgba(23,35,31,.07)}form label{display:block;font-size:13px;font-weight:700;margin-bottom:16px}input,textarea{width:100%;margin-top:6px;padding:13px;border:1px solid var(--line);font:inherit;background:#fdfcf9}textarea{resize:vertical}.agree{font-weight:500}.agree input{width:auto}.contact button{width:100%;border:0}.form-note{font-size:12px;color:var(--muted);text-align:center}footer{background:#101d19;color:#d9e1de;padding:55px max(7vw,24px)}footer>p{color:#8fa09a}footer nav{display:flex;gap:25px;font-size:12px;margin:30px 0}footer small{display:block;color:#7f918b;max-width:900px}.mobile-bar{display:none}.fade{animation:fade .5s ease}@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@media(max-width:900px){.site-header{height:66px}.site-header nav,.header-cta{display:none}.hero{grid-template-columns:1fr;padding-top:55px}.hero-card{max-width:600px}.proof-strip{grid-template-columns:repeat(2,1fr);gap:18px}.proof-strip div:nth-child(2){border:0}.cards.three,.evidence,.contact{grid-template-columns:1fr}.timeline{grid-template-columns:1fr 1fr}.trust{flex-wrap:wrap;gap:8px 18px}.mobile-bar{display:block;position:fixed;bottom:0;left:0;right:0;padding:10px;background:rgba(255,253,248,.95);z-index:30}.mobile-bar a{display:block;background:var(--green);color:white;text-align:center;padding:13px;font-weight:700}body{padding-bottom:64px}}@media(max-width:560px){.hero h1{font-size:38px}.hero-actions{flex-direction:column}.cards.three,.timeline{grid-template-columns:1fr}.section{padding-top:75px;padding-bottom:75px}.note{display:block}.proof-strip{font-size:11px}.contact{padding-top:65px;padding-bottom:65px}form{padding:24px}footer nav{flex-wrap:wrap}}