*{box-sizing:border-box}body{margin:0;color:#182322;background:#fcfbf7;font:16px/1.6 "Inter",system-ui,sans-serif}a{color:var(--accent);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #2b6cab;outline-offset:4px}.wrap{width:min(1120px,calc(100% - 48px));margin:auto}.skip{position:absolute;top:-10rem;left:1rem;background:white;padding:10px}.skip:focus{top:1rem}header{border-bottom:1px solid #d8ded9;background:#fcfbf7}header .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-block:19px}.brand{font-weight:800;font-size:1.25rem;text-decoration:none}nav{display:flex;flex-wrap:wrap;gap:7px 18px}nav a{font-size:.89rem;font-weight:650;text-decoration:none}.hero{background:var(--tint);padding:50px 0}.hero .wrap{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}.hero img{width:100%;height:auto;aspect-ratio:1.35;object-fit:cover;border-radius:15px}.hero h1{font-size:clamp(2.8rem,6vw,5.1rem);line-height:.98;margin:.17em 0 .25em;letter-spacing:-.06em}.hero p{max-width:47ch;font-size:1.15rem}.label{font-size:.77rem;letter-spacing:.13em;text-transform:uppercase;font-weight:800;color:var(--accent)}.btn{display:inline-block;color:white;background:var(--accent);border:1px solid var(--accent);border-radius:6px;padding:10px 15px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer}.btn:hover{filter:brightness(.86)}.section{padding-block:36px}.section h2{font-size:2rem;line-height:1.1;margin:0 0 19px;letter-spacing:-.035em}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.card{padding:20px;border:1px solid #d7dcd7;background:#fff;border-radius:12px;text-decoration:none}.card strong{font-size:1.19rem;display:block;line-height:1.25}.card p{color:#3a4742;margin:.6em 0 0}.card:hover strong{text-decoration:underline}.article{max-width:810px;padding:34px 0 50px}.article h1{font-size:clamp(2.25rem,5vw,3.6rem);line-height:1.03;letter-spacing:-.05em;margin:.35em 0}.lede{font-size:1.2rem;color:#3a4742}.notice{background:var(--tint);padding:15px 19px;border-radius:8px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;vertical-align:top;border-bottom:1px solid #d7dcd7;padding:11px}th{background:var(--tint)}.tool{background:var(--tint);padding:20px;border-radius:10px;display:flex;gap:14px;flex-wrap:wrap;align-items:end}.tool label{display:grid;gap:4px;font-weight:650}.tool input{width:115px;font:inherit;border:1px solid #76837d;border-radius:5px;padding:8px}.tool output{flex-basis:100%;white-space:pre-line;font-weight:700}footer{background:var(--tint);padding:24px 0;margin-top:8px}footer p{margin:4px 0}.archive iframe{width:100%;aspect-ratio:16/9;border:0;border-radius:10px}
@media(max-width:750px){.wrap{width:calc(100% - 32px)}header .wrap{align-items:flex-start;flex-direction:column}.hero{padding:31px 0}.hero .wrap{grid-template-columns:1fr;gap:24px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:460px){.cards{grid-template-columns:1fr}}
.guide-group{border-top:1px solid #d7dcd7}.guide-group .card{padding:16px}.guide-group .card p{font-size:.94rem}