:root{--ink:#19342e;--muted:#64766e;--forest:#29574b;--dark:#13342f;--cream:#f8f7f1;--mint:#e6eee6;--accent:#bd8f5c;--line:#dbe3dc;--white:#fff;--max:1080px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--cream);font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-height:1.85;-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:4px}a:focus-visible,button:focus-visible{outline:3px solid #bc8c3b;outline-offset:3px}img{max-width:100%}.container{max-width:var(--max);padding:0 28px;margin:auto}.skip{position:absolute;top:-60px;left:1rem;background:#fff;padding:.5rem 1rem;z-index:99}.skip:focus{top:8px}.header{position:relative;z-index:20;background:rgba(248,247,241,.97);border-bottom:1px solid var(--line)}.nav{height:90px;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{text-decoration:none;display:flex;align-items:center;gap:13px}.seal{display:grid;place-items:center;border:1px solid var(--forest);background:#eff3e9;color:var(--forest);font-family:serif;font-size:27px;height:47px;width:47px;border-radius:14px}.logo-word{font-family:Georgia,"Yu Mincho",serif;font-size:25px;letter-spacing:.08em;font-weight:600}.logo-sub{display:block;line-height:1.2;color:var(--muted);font-size:10px;letter-spacing:.15em}.links{display:flex;align-items:center;gap:26px}.links a{font-size:13px;text-decoration:none;font-weight:600}.links a:hover{text-decoration:underline}.button,.outline-button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;padding:12px 23px;border-radius:7px;text-decoration:none;font-size:14px;font-weight:700;transition:background .15s ease,border .15s ease}.button{background:var(--forest);color:#fff;border:1px solid var(--forest)}.button:hover{background:#183e34}.outline-button{border:1px solid #a8b7ac;color:var(--forest)}.outline-button:hover{background:#fff}.nav .button{min-height:42px;padding:8px 17px}.hero{position:relative;overflow:hidden;background:linear-gradient(128deg,#f5f6eb 0%,#edf0e5 60%,#e4ebe3 100%);padding:100px 0 108px}.hero:after{content:"";position:absolute;border:1px solid rgba(41,87,75,.18);width:540px;height:540px;border-radius:50%;right:-180px;top:-140px;box-shadow:0 0 0 75px rgba(41,87,75,.028),0 0 0 150px rgba(41,87,75,.025);pointer-events:none}.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.3fr .7fr;align-items:center;gap:60px}.eyebrow{color:var(--forest);font-size:12px;letter-spacing:.22em;font-weight:700;text-transform:uppercase}.eyebrow:before{content:"";display:inline-block;width:24px;height:1px;background:var(--accent);vertical-align:middle;margin-right:11px}.hero h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(36px,5.4vw,65px);font-weight:600;letter-spacing:.03em;line-height:1.5;margin:20px 0 20px}.lead{color:#536960;max-width:560px;font-size:16px;line-height:2.1}.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:30px}.hero-art{display:flex;justify-content:center}.art-card{width:100%;max-width:340px;aspect-ratio:3/3.6;background:linear-gradient(145deg,#dce8de,#b8cebc);border:1px solid rgba(27,74,59,.13);border-radius:190px 190px 10px 10px;position:relative;display:grid;place-items:center;overflow:hidden}.art-card:after{content:"";position:absolute;left:-20%;right:-20%;bottom:-17%;height:48%;border-radius:50% 50% 0 0;background:linear-gradient(155deg,#739b7a,#2c6054)}.art-card:before{content:"";position:absolute;left:-15%;right:-15%;bottom:12%;height:35%;border-radius:50% 50% 0 0;background:linear-gradient(170deg,#98b599,#5b8b79);z-index:1}.art-sun{width:130px;height:130px;border-radius:50%;background:#f3e8bd;position:absolute;top:20%;right:8%;filter:blur(1px)}.art-line{position:absolute;z-index:3;color:#fff;font-family:Georgia,serif;font-size:clamp(95px,10vw,150px);opacity:.88;top:25%;text-shadow:0 1px 24px #28524450}.section{padding:90px 0}.section-alt{background:#fff}.section-head{max-width:700px;margin-bottom:36px}.section h2,.page-heading h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(27px,3.1vw,37px);line-height:1.55;margin:12px 0 16px;font-weight:600}.section-intro{color:var(--muted);font-size:15px;line-height:2}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature{background:var(--cream);border:1px solid var(--line);padding:30px 26px;border-radius:10px}.number{font-size:12px;color:var(--accent);letter-spacing:.2em}.feature h3{margin:15px 0 10px;font-size:19px}.feature p{font-size:13px;color:var(--muted);line-height:1.95;margin:0}.survey-cta{border-radius:13px;padding:48px 52px;display:grid;grid-template-columns:1.4fr auto;align-items:center;gap:25px;background:var(--dark);color:#fff}.survey-cta .eyebrow{color:#d4e6d8}.survey-cta h2{margin:12px 0;font-size:32px}.survey-cta p{color:#d3e1da;font-size:14px;line-height:1.9}.survey-cta .button{background:#f8f4e8;color:var(--dark);border-color:#f8f4e8;white-space:nowrap}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.about-accent{background:var(--mint);min-height:270px;border-radius:13px;display:flex;flex-direction:column;justify-content:center;padding:45px}.about-accent .big{font-family:Georgia,serif;font-size:70px;color:var(--forest);line-height:1}.about-accent p{color:#66776f}.footer{background:#112b26;color:#e0eae5;padding:43px 0 28px}.footer-row{display:flex;justify-content:space-between;align-items:start;gap:35px}.footer .logo{color:#fff}.footer .seal{background:rgba(255,255,255,.06);border-color:#86a698;color:#fff}.footer-links{display:flex;flex-wrap:wrap;gap:20px;font-size:12px}.footer a:hover{text-decoration:underline}.copyright{color:#a5b9af;font-size:11px;margin-top:35px;border-top:1px solid #2e4c42;padding-top:20px}.page-heading{background:#eaf0e9;padding:65px 0 60px}.page-heading p{max-width:730px;color:var(--muted)}.prose{max-width:800px;margin:auto}.prose h2{font-size:20px;margin:42px 0 14px;font-family:inherit;font-weight:700}.prose p,.prose li{color:#44584f;font-size:14px;line-height:2.05}.prose ul{padding-left:1.45rem}.note{padding:20px 24px;background:#f0f3ed;border-left:3px solid var(--forest);font-size:14px;color:#435b50;border-radius:4px;margin:26px 0}.survey-panel{background:white;border:1px solid var(--line);border-radius:14px;padding:32px;min-height:250px}.survey-panel iframe{border:0;width:100%;min-height:800px;display:block}.survey-panel .status{font-size:15px;color:var(--muted)}.survey-panel .button{margin-top:18px}.fine{font-size:12px;color:var(--muted)}.hide{display:none!important}.simple-list{padding-left:1.4rem}.simple-list li{padding:5px 0}.link-rule{color:var(--forest);font-weight:600}.divider{height:1px;background:var(--line);margin:28px 0}
@media(max-width:850px){.hero-inner,.about-grid{grid-template-columns:1fr}.hero-art{display:none}.features{grid-template-columns:1fr}.survey-cta{grid-template-columns:1fr;padding:36px 30px}.nav{height:auto;min-height:74px}.links{gap:12px}.links a:not(.button){display:none}.section{padding:65px 0}.hero{padding:70px 0}}@media(max-width:500px){.container{padding:0 19px}.hero h1{font-size:36px}.hero-actions{flex-direction:column;align-items:stretch}.feature{padding:24px}.footer-row{flex-direction:column}.survey-panel{padding:18px}.page-heading{padding:43px 0}}