:root{color-scheme:light;--ink:#29443a;--muted:#62756b;--green:#28664f;--line:#e2eae1;--cream:#fbfaf6}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:115px}
body{margin:0;background:var(--cream);color:var(--ink);font-family:system-ui,-apple-system,"Hiragino Kaku Gothic ProN",sans-serif;line-height:1.85}
a{color:#275e4b;text-underline-offset:3px}a:focus-visible,summary:focus-visible{outline:3px solid #ba705b;outline-offset:4px}
.wrap{width:min(1020px,calc(100% - 40px));margin:auto}
header{background:#fffefb;border-bottom:1px solid var(--line)}.top{min-height:85px;display:flex;justify-content:space-between;align-items:center;gap:16px}.brand{font-weight:800;text-decoration:none;font-size:18px}.links{display:flex;gap:12px;flex-wrap:wrap}.links a{font-size:13px;text-decoration:none}
.hero{margin:30px 0 25px;border:1px solid #d9e9dc;border-radius:26px;background:radial-gradient(circle at 90% 5%,#deefe1 0,#eff7ee 27%,transparent 56%),linear-gradient(135deg,#f2f8ee,#fffdfa 75%);padding:clamp(27px,5vw,52px);box-shadow:0 14px 35px #345b4010}
.kicker{margin:0;color:#56856d;font-size:12px;letter-spacing:.08em;font-weight:750}.hero h1{font-size:clamp(28px,4.7vw,43px);letter-spacing:-.035em;line-height:1.45;margin:10px 0 12px}.lead{font-size:clamp(14px,1.8vw,17px);color:#506e60;max-width:700px;margin:0 0 22px}
.actions{display:flex;gap:10px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 20px;border-radius:12px;background:var(--green);color:#fff!important;text-decoration:none!important;font-weight:750;font-size:14px}.btn.secondary{background:#fff;color:var(--green)!important;border:1px solid #c0d6c4}
.switch{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:20px 0 35px}.switch a{display:flex;align-items:center;gap:10px;padding:18px 22px;border:1px solid var(--line);border-radius:17px;background:#fff;font-size:15px;text-decoration:none;font-weight:750;box-shadow:0 5px 17px #2b513d0a}.switch .current{background:#e7f3e8;border-color:#b7d6bf}.switch small{display:block;font-size:12px;font-weight:400;color:#6d8174}
.section{margin:35px 0 43px}.eyebrow{font-size:12px;font-weight:750;letter-spacing:.09em;color:#71957f;margin:0 0 5px}.section h2{font-size:clamp(21px,3vw,28px);line-height:1.5;margin:0 0 17px}.section p{font-size:14px}.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.step,.tile{background:#fff;border:1px solid var(--line);border-radius:19px;padding:23px 22px}.step .num{display:grid;place-items:center;width:40px;height:40px;background:#e5f2e7;border-radius:12px;font-weight:800;color:#2a6248}.step h3,.tile h3{font-size:17px;margin:16px 0 7px;line-height:1.55}.step p,.tile p{color:#52685d;margin:0;font-size:14px}.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.tile h3{margin:0 0 8px}
.tip{background:#edf5ec;border:1px solid #d6e5d4;border-radius:15px;padding:16px 20px;color:#496852;margin:18px 0;font-size:14px}
.faq-intro{color:var(--muted);font-size:14px;margin:-6px 0 23px}.topics{display:flex;flex-wrap:wrap;gap:9px;margin:0 0 30px}.topics a{display:inline-flex;align-items:center;min-height:45px;padding:9px 15px;border:1px solid #d5e2d6;background:white;border-radius:999px;font-size:13px;font-weight:700;text-decoration:none}
.faq-group{margin:30px 0}.faq-group h2{font-size:20px;margin:0 0 14px}details{background:white;border:1px solid var(--line);border-radius:14px;margin:10px 0;overflow:hidden}summary{cursor:pointer;list-style:none;position:relative;min-height:58px;padding:16px 47px 16px 19px;font-size:15px;font-weight:750;line-height:1.7}summary::-webkit-details-marker{display:none}summary::after{content:"＋";position:absolute;right:18px;top:16px;font-size:20px;color:#67927a;font-weight:400}details[open] summary::after{content:"−"}details[open]{border-color:#bddac5}details[open] summary{background:#f6faf5;border-bottom:1px solid #e6eee6}.answer{padding:15px 19px 20px;color:#50685b;font-size:14px}.answer p{margin:0 0 10px}.answer p:last-child{margin:0}.answer ul{padding-left:20px;margin:7px 0}
.bottom-box{border:1px solid #d5e5d6;border-radius:22px;padding:25px 28px;background:linear-gradient(120deg,#ebf5e9,#fafcf9);margin:40px 0 60px}.bottom-box h2{margin:0 0 8px;font-size:22px}.bottom-box p{font-size:14px;color:#52695c;margin:0 0 18px}.fine{font-size:12px!important;color:#728073!important;margin-top:13px!important}
footer{background:white;border-top:1px solid var(--line);padding:26px 0 40px}.foot{display:flex;flex-wrap:wrap;gap:12px 20px}.foot a{font-size:12px;text-decoration:none}.legal{font-size:12px;color:#6b7b70;margin:16px 0}
@media(max-width:730px){.wrap{width:min(100% - 30px,1020px)}.hero{margin:17px 0 20px;padding:27px 22px;border-radius:21px}.switch{gap:8px}.switch a{padding:13px;font-size:13px;align-items:flex-start}.switch small{font-size:11px}.steps,.tiles{grid-template-columns:1fr}.step{display:grid;grid-template-columns:40px 1fr;gap:0 14px;padding:19px}.step .num{grid-row:span 2}.step h3{margin:0 0 5px}.step p{grid-column:2}.section{margin:31px 0}.actions .btn{width:100%}summary{font-size:14px;padding:15px 43px 15px 16px}.bottom-box{padding:22px 19px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}