@import url("https://fonts.googleapis.com/css2?family=Zen+Maru+Gothic:wght@500;700;900&display=swap");
:root{--y:#ffca28;--a:#f2a100;--ink:#1b1a17;--mute:#5a5347;--bg:#fffdf7;--cream:#fff7dc;--line:#ece6d6;--tomato:#ef6a4f}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Zen Maru Gothic","Hiragino Maru Gothic ProN","Hiragino Sans",sans-serif;font-weight:500;line-height:1.85;font-size:16px}
a{color:#9a5f00}img{max-width:100%;height:auto}
a:focus-visible,button:focus-visible{outline:3px solid var(--tomato);outline-offset:3px}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
header.top{position:sticky;top:0;background:var(--y);z-index:9}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;text-decoration:none;color:var(--ink);font-size:20px;white-space:nowrap}
.brand img{width:38px;height:38px;border-radius:10px}
nav{white-space:nowrap}
nav a{margin-left:6px;text-decoration:none;color:var(--ink);font-size:14px;font-weight:900;padding:8px 12px;border-radius:999px}
nav a:hover{background:rgba(255,255,255,.55)}
.btn{display:inline-block;background:var(--ink);color:#fff;text-decoration:none;font-weight:900;padding:14px 26px;border-radius:999px;font-size:16px}
article{max-width:720px;margin:0 auto;padding:44px 20px 56px}
article h1{font-size:32px;line-height:1.35;font-weight:900;margin:0 0 12px}
article h2{font-size:22px;font-weight:900;margin-top:44px;background:var(--cream);border-radius:14px;padding:10px 16px}
article h3{font-size:18px;font-weight:900;margin-top:28px}
article p,article li{max-width:40em}
article table{border-collapse:collapse;width:100%;font-size:15px}
article td,article th{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
article th{background:var(--cream)}
.note{background:var(--cream);border-radius:14px;padding:14px 18px;font-size:15px}
.steps{counter-reset:s;list-style:none;padding:0}
.steps li{position:relative;padding-left:46px;margin:16px 0}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:2px;width:32px;height:32px;border-radius:50%;background:var(--y);font-weight:900;display:flex;align-items:center;justify-content:center}
.date,.small{color:var(--mute);font-size:13px}
.cta{background:var(--y);text-align:center;padding:48px 20px;border-radius:32px;margin:40px 0 0}
.cta h2{background:none;padding:0;margin:0 0 8px}
footer{background:var(--ink);color:#fff;padding:30px 0;font-size:14px}
footer a{color:#fff;margin-right:16px;display:inline-block}
@media(max-width:720px){nav a{margin-left:0;padding:8px 8px;font-size:12px}.brand{font-size:17px}article h1{font-size:26px}}

/* Guide navigation remains usable on narrow screens. */
header.top .wrap{height:auto;min-height:62px;flex-wrap:wrap;gap:8px;padding-top:10px;padding-bottom:10px}header.top nav{white-space:normal;display:flex;flex-wrap:wrap;gap:4px}nav a.guide-link{border:1px solid rgba(27,26,23,.3);background:rgba(255,255,255,.5)}.guide-link small{display:block;font-size:10px;line-height:1.2}nav a[aria-current="page"]{background:rgba(255,255,255,.55)}
@media(max-width:600px){header.top nav{width:100%}}