:root{--ink:#244d42;--muted:#5b7065;--orange:#9a6a1c;--line:#d9d7b8}
*{box-sizing:border-box}
body{margin:0;background:#eeefe7;color:var(--ink);font-family:'Apple SD Gothic Neo','Malgun Gothic',sans-serif;line-height:1.65}
a{color:inherit}
a:focus-visible,summary:focus-visible{outline:3px solid #be5726;outline-offset:4px}
.page{max-width:560px;margin:auto;background:linear-gradient(#f3f3e9 0%,#faf7e9 50%,#fff8d9 100%);min-height:100vh}
.sample{font-size:11px;text-align:center;padding:8px;background:#e8eadc}
header{display:flex;justify-content:space-between;align-items:center;padding:18px 24px 8px}
.logo{font-size:22px;font-weight:800;letter-spacing:-1px;text-decoration:none}
.logo small{font-size:10px;margin-left:7px;font-weight:500}
nav{display:flex;gap:4px;padding:0 16px 8px;font-size:13px}
nav a{padding:10px 8px;text-decoration:none;color:var(--muted)}
nav a[aria-current=page]{color:var(--ink);font-weight:700;text-decoration:underline;text-underline-offset:5px}
main{padding:24px 24px 40px}
.eyebrow{font-size:11px;color:var(--muted);margin:0 0 12px}
h1{font-size:clamp(28px,7.5vw,38px);line-height:1.3;letter-spacing:-.05em;margin:0 0 14px}
h2{font-size:19px;margin:0 0 6px}
p{font-size:15px;margin:0 0 12px}
.lead{color:var(--muted)}
.steps{list-style:none;padding:0;margin:30px 0;border-left:2px solid #d8972f;margin-left:8px}
.steps li{position:relative;padding:0 0 26px 24px}
.steps li::before{content:attr(data-n);position:absolute;left:-15px;top:0;width:28px;height:28px;border-radius:50%;background:#fff3c4;border:2px solid #d8972f;font-size:13px;font-weight:700;display:grid;place-items:center}
.steps p{font-size:14px;color:var(--muted)}
.box{background:#fffdf4;border:1px solid var(--line);border-radius:12px;padding:18px;margin:10px 0 24px}
.box dl{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;margin:0;font-size:14px}
.box dt{color:var(--muted)}
.box dd{margin:0}
details{background:#fffdf4;border:1px solid var(--line);border-radius:12px;margin:0 0 10px}
summary{cursor:pointer;padding:16px 44px 16px 16px;font-weight:700;font-size:15px;position:relative;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:'+';position:absolute;right:16px;top:14px;font-size:20px;color:var(--orange)}
details[open] summary::after{content:'−'}
details p{padding:0 16px;font-size:14px}
.check{display:inline-block;font-size:11px;font-weight:700;color:#8a4a12;background:#fde9cf;border-radius:4px;padding:1px 6px;margin-left:4px;vertical-align:middle}
.cta{display:inline-flex;align-items:center;gap:18px;padding:15px 22px;background:var(--ink);color:#fff;border-radius:5px;text-decoration:none;font-size:14px;font-weight:700;min-height:50px;margin:8px 0}
.footer{padding:20px 24px 28px;font-size:12px;color:var(--muted);background:#fff9e6;border-top:1px solid #dedcbe}
.footer p{font-size:12px}
@media(max-width:350px){header,main,.footer{padding-left:20px;padding-right:20px}nav{padding-left:12px}h1{font-size:27px}}