:root{--ink:#17201f;--muted:#66716f;--line:#d9dfdd;--surface:#f4f6f4;--accent:#2d5b50;--accent-dark:#203f38;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--white);color:var(--ink);margin:0;font-family:Arial,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}.site-header{justify-content:space-between;align-items:center;max-width:1240px;margin:0 auto;padding:28px 32px;display:flex}.brand{letter-spacing:-.04em;font-size:1.35rem;font-weight:800}.desktop-nav{align-items:center;gap:28px;font-size:.88rem;display:flex}.header-cta{background:var(--ink);color:var(--white);border-radius:999px;padding:9px 18px}.hero{grid-template-columns:1.15fr .85fr;align-items:center;gap:64px;max-width:1240px;min-height:690px;margin:0 auto;padding:80px 32px 110px;display:grid}.eyebrow,.section-kicker,.panel-label{letter-spacing:.18em;font-size:.72rem;font-weight:700}.eyebrow,.section-kicker{color:var(--accent)}.hero h1{letter-spacing:-.075em;margin:22px 0 28px;font-size:clamp(3rem,5.2vw,5.2rem);line-height:1.04}.hero-lead{color:var(--muted);margin:0 0 38px;font-size:1.12rem}.primary-button{background:var(--accent);color:var(--white);border-radius:999px;align-items:center;gap:18px;padding:14px 23px;font-weight:700;transition:transform .2s,background .2s;display:inline-flex}.primary-button:hover{background:var(--accent-dark);transform:translateY(-2px)}.hero-panel{background:var(--surface);border:1px solid var(--line);flex-direction:column;justify-content:center;min-height:420px;padding:38px;display:flex}.panel-label{color:var(--muted)}.cycle{align-items:center;gap:10px;margin:52px 0 32px;display:flex}.cycle-node{border:1px solid var(--line);border-radius:50%;justify-content:center;align-items:center;width:105px;height:105px;font-size:.72rem;font-weight:800;display:flex}.cycle-node.active{background:var(--accent);border-color:var(--accent);color:var(--white)}.cycle-line{background:var(--line);flex:1;height:1px}.hero-panel>p{color:var(--muted);letter-spacing:.12em;font-size:.72rem}.section{max-width:1240px;margin:0 auto;padding:120px 32px}.intro{grid-template-columns:.55fr 1fr;gap:80px;display:grid}.intro h2,.section-heading h2,.audience h2{letter-spacing:-.06em;margin:0 0 30px;font-size:clamp(2.3rem,4.2vw,4rem);line-height:1.12}.intro p{color:var(--muted);max-width:720px;margin:0;font-size:1.05rem}.cycle-section{border-top:1px solid var(--line)}.cycle-grid{grid-template-columns:repeat(3,1fr);margin-top:70px;display:grid}.cycle-grid>div{border-left:1px solid var(--line);padding:0 34px}.cycle-grid>div:last-child{border-right:1px solid var(--line)}.cycle-grid span,.step>span,.feature-card>span{color:var(--accent);letter-spacing:.12em;font-size:.75rem;font-weight:700}.cycle-grid h3{letter-spacing:-.04em;margin:28px 0 4px;font-size:2.3rem}.cycle-grid p,.feature-card p,.step p{color:var(--muted);margin:0}.features{background:var(--surface);max-width:none;padding-left:max(32px,50vw - 588px);padding-right:max(32px,50vw - 588px)}.feature-grid{grid-template-columns:repeat(4,1fr);gap:1px;margin-top:65px;display:grid}.feature-card{background:var(--white);min-height:290px;padding:30px}.feature-card h3{margin:70px 0 12px;font-size:1.25rem}.audience-content{grid-template-columns:.8fr 1fr;gap:70px;margin-top:60px;display:grid}.audience ul{border-top:1px solid var(--line);margin:0;padding:0;list-style:none}.audience li{border-bottom:1px solid var(--line);padding:20px 0;font-size:1.05rem}.audience li:before{color:var(--accent);content:"→";margin-right:14px}.how-it-works{border-top:1px solid var(--line)}.steps{grid-template-columns:repeat(4,1fr);margin-top:65px;display:grid}.step{border-left:1px solid var(--line);min-height:190px;padding:0 28px}.step:last-child{border-right:1px solid var(--line)}.step h3{margin:28px 0 8px;font-size:1.2rem}.feature-hero{grid-template-columns:1fr .75fr;align-items:center;gap:80px;max-width:1240px;min-height:600px;margin:0 auto;padding:70px 32px 110px;display:grid}.feature-hero-copy h1{letter-spacing:-.075em;margin:22px 0 30px;font-size:clamp(3rem,5.2vw,4.9rem);line-height:1.04}.feature-hero-copy>p:last-child{color:var(--muted);max-width:680px;margin:0;font-size:1.08rem}.feature-cycle-card{background:var(--surface);border:1px solid var(--line);padding:40px}.feature-cycle-list{margin:45px 0 35px}.feature-cycle-list>div{border-top:1px solid var(--line);justify-content:space-between;align-items:center;padding:20px 0;display:flex}.feature-cycle-list>div:last-child{border-bottom:1px solid var(--line)}.feature-cycle-list span{color:var(--accent);font-size:.72rem;font-weight:700}.feature-cycle-list strong{letter-spacing:.03em;font-size:1.3rem}.feature-cycle-note{color:var(--muted);letter-spacing:.12em;margin:0;font-size:.72rem}.feature-intro{border-top:1px solid var(--line);grid-template-columns:.55fr 1fr;gap:80px;max-width:1240px;margin:0 auto;padding:120px 32px;display:grid}.feature-intro h2{letter-spacing:-.06em;margin:0 0 30px;font-size:clamp(2.3rem,4.2vw,4rem);line-height:1.12}.feature-intro>div>p{color:var(--muted);max-width:720px;margin:0;font-size:1.05rem}.feature-list-section{background:var(--surface);padding:20px 32px 120px}.feature-list{max-width:1176px;margin:0 auto}.feature-detail{background:var(--white);border-bottom:1px solid var(--line);grid-template-columns:160px 1fr;gap:70px;padding:70px 60px;display:grid}.feature-detail:first-child{border-top:1px solid var(--line)}.feature-detail-meta{flex-direction:column;gap:8px;display:flex}.feature-detail-meta span:first-child{color:var(--accent);letter-spacing:.12em;font-size:.8rem;font-weight:700}.feature-detail-meta span:last-child{color:var(--muted);letter-spacing:.16em;font-size:.68rem;font-weight:700}.feature-detail-content h2{letter-spacing:-.05em;margin:0 0 14px;font-size:clamp(2rem,3.5vw,3.2rem);line-height:1.15}.feature-detail-content h3{margin:0 0 20px;font-size:1.15rem;font-weight:700}.feature-detail-content>p{color:var(--muted);max-width:720px;margin:0}.feature-detail-content ul{flex-wrap:wrap;gap:10px;margin:30px 0 0;padding:0;list-style:none;display:flex}.feature-detail-content li{border:1px solid var(--line);color:var(--muted);padding:8px 12px;font-size:.8rem}.feature-principles{grid-template-columns:.7fr 1fr;gap:80px;max-width:1240px;margin:0 auto;padding:120px 32px;display:grid}.feature-principles h2{letter-spacing:-.06em;margin:0 0 30px;font-size:clamp(2.2rem,3.6vw,3.2rem);line-height:1.12}.principle-grid{border-top:1px solid var(--line)}.principle-grid>div{border-bottom:1px solid var(--line);padding:25px 0}.principle-grid span{color:var(--accent);letter-spacing:.12em;font-size:.72rem;font-weight:700}.principle-grid h3{margin:14px 0 5px;font-size:1.2rem}.principle-grid p{color:var(--muted);margin:0}.final-cta{background:var(--accent);color:var(--white);text-align:center;padding:140px 32px}.final-cta .eyebrow{color:#d8e4df}.final-cta h2{letter-spacing:-.06em;max-width:900px;margin:0 auto 30px;font-size:clamp(2.4rem,4vw,3.8rem);line-height:1.12}.primary-button.light{background:var(--white);color:var(--accent-dark)}.site-footer{grid-template-columns:1fr 2fr auto;gap:50px;max-width:1240px;margin:0 auto;padding:60px 32px 45px;display:grid}.site-footer p{color:var(--muted);margin:8px 0 0;font-size:.8rem}.footer-links{flex-wrap:wrap;align-content:start;gap:12px 24px;font-size:.8rem;display:flex}.footer-links a:hover{text-decoration:underline}.copyright{white-space:nowrap;align-self:end}.legal-page{background:var(--surface);min-height:100vh}.legal-content{background:var(--white);max-width:900px;min-height:650px;margin:50px auto 0;padding:70px clamp(24px,7vw,90px)}.legal-content h1{letter-spacing:-.06em;margin:20px 0;font-size:clamp(2.5rem,5vw,4.5rem);line-height:1.1}.legal-lead{color:var(--muted);margin-bottom:70px;font-size:1.05rem}.legal-content section{border-top:1px solid var(--line);padding-top:30px}.legal-content h2{font-size:1.3rem}.legal-content section p{color:var(--muted)}@media (max-width:900px){.hero,.feature-hero,.feature-intro,.feature-principles{grid-template-columns:1fr}.hero{min-height:auto;padding-top:55px}.hero-panel{min-height:300px}.intro,.audience-content{grid-template-columns:1fr;gap:45px}.feature-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr);row-gap:50px}.feature-detail{grid-template-columns:100px 1fr;gap:35px;padding:50px 40px}.feature-principles{gap:45px}.site-footer{grid-template-columns:1fr}}@media (max-width:600px){.site-header{padding:22px 20px}.desktop-nav a:not(.header-cta){display:none}.hero,.section{padding-left:20px;padding-right:20px}.hero{padding-top:45px;padding-bottom:75px}.hero h1{font-size:clamp(2.6rem,12vw,3.4rem)}.cycle{gap:5px;margin:35px 0 22px}.cycle-node{width:82px;height:82px;font-size:.62rem}.cycle-section{padding-top:80px;padding-bottom:80px}.cycle-grid,.feature-grid,.steps{grid-template-columns:1fr}.cycle-grid>div,.step{border-left:0;border-bottom:1px solid var(--line);padding:24px 0}.cycle-grid>div:last-child,.step:last-child{border-right:0}.feature-card{min-height:230px}.feature-card h3{margin-top:48px}.feature-hero{gap:45px;min-height:auto;padding:45px 20px 80px}.feature-hero-copy h1{font-size:clamp(2.6rem,12vw,2.8rem)}.feature-cycle-card{padding:28px 24px}.feature-intro,.feature-principles{gap:45px;padding:80px 20px}.feature-list-section{padding:10px 20px 80px}.feature-detail{padding:40px 24px;display:block}.feature-detail-meta{flex-direction:row;justify-content:space-between;margin-bottom:45px}.feature-detail-content h2{font-size:2rem}.final-cta{padding:95px 20px}.final-cta h2{font-size:clamp(2.2rem,10vw,2.3rem)}.site-footer{padding-left:20px;padding-right:20px}.legal-content{margin-top:20px}}