:root{--bg: #f7f6f2;--bg-soft: #efeee8;--ink: #16181a;--ink-2: #54575c;--line: #dcdad2;--accent: #00745f;--accent-soft: #d9ede6;--mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace}*{margin:0;padding:0;box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,sans-serif;font-size:16px;line-height:1.6;min-height:100vh;display:flex;flex-direction:column}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.wrap{width:100%;max-width:860px;margin:0 auto;padding:0 24px}header.site{border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:10}header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:58px}.brand{display:flex;align-items:baseline;gap:10px;color:var(--ink);font-weight:700}.brand:hover{text-decoration:none}.brand .mark{width:22px;height:22px;border-radius:6px;background:var(--ink);display:inline-flex;align-items:center;justify-content:center;transform:translateY(4px)}.brand .mark svg{width:14px;height:14px}.brand small{color:var(--ink-2);font-weight:500;font-size:12px;letter-spacing:.08em}nav.main{display:flex;gap:22px;font-size:14px}nav.main a{color:var(--ink-2)}nav.main a:hover{color:var(--ink);text-decoration:none}main{flex:1}footer.site{border-top:1px solid var(--line);margin-top:72px;padding:28px 0 40px;font-size:13px;color:var(--ink-2)}footer.site .cols{display:flex;gap:40px;flex-wrap:wrap;margin-bottom:18px}footer.site .cols div{min-width:160px}footer.site h4{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--ink);margin-bottom:8px}footer.site ul{list-style:none}footer.site li{margin:4px 0}.fine{font-size:12px;line-height:1.7;color:var(--ink-2);border-top:1px solid var(--line);padding-top:16px}h1{font-size:clamp(30px,5.4vw,46px);line-height:1.12;letter-spacing:-.02em;font-weight:700}h2{font-size:22px;letter-spacing:-.01em;margin-bottom:14px}section.block{padding:44px 0 8px}.kicker{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}.steps{counter-reset:step}.step{display:flex;gap:18px;padding:18px 0;border-top:1px solid var(--line)}.step:last-child{border-bottom:1px solid var(--line)}.step:before{counter-increment:step;content:counter(step,decimal-leading-zero);font-family:var(--mono);font-size:13px;color:var(--accent);padding-top:3px;min-width:24px}.step h3{font-size:16px;margin-bottom:4px}.step p{color:var(--ink-2);font-size:15px;max-width:62ch}.addr{font-family:var(--mono);font-size:12.5px;background:var(--bg-soft);border:1px solid var(--line);border-radius:6px;padding:8px 10px;word-break:break-all;display:inline-block}details.faq{border-top:1px solid var(--line);padding:16px 0}details.faq:last-of-type{border-bottom:1px solid var(--line)}details.faq summary{cursor:pointer;font-weight:600;font-size:15px;list-style:none;display:flex;justify-content:space-between;gap:12px}details.faq summary::-webkit-details-marker{display:none}details.faq summary:after{content:"+";font-family:var(--mono);color:var(--accent)}details.faq[open] summary:after{content:"−"}details.faq p{color:var(--ink-2);font-size:15px;margin-top:10px;max-width:64ch}.note{background:var(--bg-soft);border-left:3px solid var(--accent);padding:14px 16px;font-size:14px;color:var(--ink-2);border-radius:0 6px 6px 0;margin:18px 0;max-width:64ch}.btn{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:var(--bg);font-weight:600;font-size:15px;padding:13px 22px;border-radius:999px;border:none;cursor:pointer;transition:opacity .15s ease}.btn:hover{opacity:.86;text-decoration:none}.btn .arr{font-family:var(--mono)}.btn-soft{background:var(--accent-soft);color:var(--accent)}@media(max-width:640px){nav.main a.sub{display:none}.brand small{display:none}.brand{gap:8px}nav.main{gap:12px;font-size:12.5px;white-space:nowrap}header.site .wrap{padding:0 18px}footer.site .cols{gap:24px}}@media(max-width:348px){header.site .wrap{flex-wrap:wrap;height:auto;padding-top:10px;padding-bottom:10px;row-gap:8px}nav.main{width:100%;justify-content:space-between}}