:root{color-scheme:light;--ink:#10231f;--muted:#60716c;--mint:#08795e;--mint-dark:#05634d;--line:#d5e1dc;--paper:#f4f8f5;--white:#fff;--coral:#d85f58;font-family:"Hiragino Sans","Yu Gothic UI","Yu Gothic",sans-serif;background:var(--paper);color:var(--ink)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(145deg,#f4f8f5 0%,#fffaf2 52%,#eef7f4 100%);line-height:1.75}a{color:inherit}header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:14px max(20px,calc((100vw - 1120px)/2));border-bottom:1px solid rgba(213,225,220,.9);background:rgba(255,255,255,.92);backdrop-filter:blur(16px)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:18px;font-weight:900;letter-spacing:.13em}.brand img{width:34px;height:34px;border-radius:10px}header nav{display:flex;align-items:center;gap:18px;font-size:13px;font-weight:700}header nav a{text-decoration:none}.header-cta{padding:9px 15px;border-radius:999px;background:var(--mint);color:#fff}main{width:min(1080px,calc(100% - 40px));margin:auto;padding:30px 0 80px}.breadcrumbs{margin-bottom:28px;color:var(--muted);font-size:12px}.breadcrumbs a{color:var(--mint);font-weight:700}.hero{display:grid;grid-template-columns:1fr minmax(340px,48%);align-items:center;gap:52px;padding:28px 0 48px}.eyebrow{margin:0 0 10px;color:var(--mint);font-size:11px;font-weight:900;letter-spacing:.2em}.hero h1{margin:0;font-size:clamp(36px,5vw,64px);line-height:1.2;letter-spacing:-.04em}.hero p:not(.eyebrow){margin:24px 0 0;color:var(--muted);font-size:16px}.hero img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:30px;box-shadow:0 22px 50px rgba(30,77,65,.15)}.privacy-note{display:grid;grid-template-columns:220px 1fr;gap:24px;margin:12px 0 58px;padding:24px 28px;border:1px solid #c7ddd5;border-radius:22px;background:rgba(255,255,255,.8)}.privacy-note strong{color:var(--mint)}.privacy-note p{margin:0;color:var(--muted)}section>h2{margin:0 0 22px;font-size:clamp(27px,4vw,42px);line-height:1.3}.group-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.group-grid article{scroll-margin-top:90px;padding:26px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.92);box-shadow:0 12px 30px rgba(30,77,65,.07)}.group-grid small{color:var(--mint);font-size:11px;font-weight:800}.group-grid h3{margin:7px 0 9px;font-size:23px}.group-grid p{min-height:3.5em;margin:0;color:var(--muted)}.group-actions{display:flex;gap:10px;margin-top:22px}.group-actions a,.group-actions button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:12px;font:inherit;font-size:13px;font-weight:800;cursor:pointer}.group-actions a{background:var(--mint);color:#fff;text-decoration:none}.group-actions button{border:1px solid var(--line);background:#fff;color:var(--ink)}.group-actions a:hover{background:var(--mint-dark)}.loading{grid-column:1/-1;padding:32px;border:1px dashed var(--line);border-radius:20px;color:var(--muted);text-align:center}.cta{margin-top:64px;padding:44px;border-radius:30px;background:var(--ink);color:#fff;text-align:center}.cta h2{margin-bottom:10px}.cta p{margin:0 0 24px;color:#cbd8d4}.cta a{display:inline-flex;min-height:48px;align-items:center;padding:0 24px;border-radius:999px;background:#32d6ab;color:#07211a;text-decoration:none;font-weight:900}footer{display:flex;align-items:center;gap:22px;padding:30px max(20px,calc((100vw - 1080px)/2));border-top:1px solid var(--line);background:#fff;color:var(--muted);font-size:12px}footer p{margin:0}footer p:nth-child(2){margin-left:auto}@media(max-width:720px){header{padding:11px 14px}header nav>a:first-child{display:none}.header-cta{padding:8px 11px;font-size:11px}main{width:min(100% - 28px,1080px);padding-top:22px}.hero{grid-template-columns:1fr;gap:24px;padding-top:8px}.hero h1{font-size:37px}.hero img{border-radius:22px}.privacy-note{grid-template-columns:1fr;gap:8px;margin-bottom:44px;padding:20px}.group-grid{grid-template-columns:1fr}.group-grid p{min-height:0}.group-actions{flex-direction:column}.cta{margin-top:44px;padding:34px 20px}footer{align-items:flex-start;flex-direction:column;gap:8px}footer p:nth-child(2){margin-left:0}}