:root{--canvas:#f6f7f9;--surface:#fff;--text:#18212f;--muted:#52606d;--border:#8293a3;--accent:#165d8d;--focus:#b45309;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Noto Sans JP","Yu Gothic UI",Meiryo,sans-serif;color:var(--text);background:var(--canvas)}*{box-sizing:border-box}body{margin:0;min-width:320px;font-size:16px;line-height:1.8}a{color:var(--accent);text-underline-offset:.2em;overflow-wrap:anywhere}:focus-visible{outline:3px solid var(--focus);outline-offset:4px}h1,h2,h3,p,ul,dl{margin:0}h1{font-size:2rem;line-height:1.4}h2{font-size:1.3rem;line-height:1.5}h3{font-size:1.05rem}ul{padding-left:1.4rem}li+li{margin-top:.65rem}.site-header,.site-footer{background:var(--surface);padding:1rem;border-bottom:1px solid var(--border)}.site-footer{border-top:1px solid var(--border);border-bottom:0}.site-nav{max-width:48rem;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.brand{font-weight:700;text-decoration:none;color:var(--text)}.page{width:min(100% - 2rem,48rem);margin:2rem auto}.stack{display:grid;gap:1rem}.panel{padding:1.5rem;border:1px solid var(--border);border-radius:.75rem;background:var(--surface)}.status{font-size:.9rem;font-weight:700;color:var(--accent)}.lead{font-size:1.2rem;font-weight:600}.notice{border-left:4px solid var(--accent);background:#edf2f7;padding:1rem}.muted{color:var(--muted);font-size:.94rem}.features{display:grid;gap:1rem}.features dt{font-weight:700}.features dd{margin:0}.plans{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.plan{display:grid;align-content:start;gap:.7rem;padding:1rem;border:1px solid var(--border);border-radius:.5rem}.price{font-size:1.65rem;font-weight:700}.price span{display:block;font-size:.9rem;font-weight:400}.skip{position:absolute;left:1rem;top:-5rem;background:white;padding:.5rem}.skip:focus{top:1rem;z-index:2}@media(max-width:540px){.plans{grid-template-columns:1fr}.panel{padding:1.2rem}h1{font-size:1.75rem}.page{margin:1rem auto}}