.ct{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(40px,6vw,88px);align-items:start}
.ct .lead{max-width:30rem}
.side{margin-top:36px;padding:26px 28px;border-radius:22px;background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow)}
.side h2{margin:0 0 12px;font-size:16px}
.side ol{margin:0;padding:0;list-style:none;display:grid;gap:10px;counter-reset:s}
.side li{display:flex;gap:12px;font-size:14.5px;line-height:1.7;counter-increment:s}
.side li::before{content:counter(s);flex:none;width:26px;height:26px;border-radius:9px;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:700;display:grid;place-items:center}
.side .mail{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:13.5px;color:var(--i55)}
.side .mail a{color:var(--blue);font-weight:600}
.formbox{padding:clamp(24px,3vw,40px);border-radius:28px;background:var(--paper);border:1px solid var(--line);box-shadow:0 20px 60px rgba(20,20,28,.07)}
form.f{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
.fld{display:flex;flex-direction:column;gap:7px;min-width:0}
.fld select{width:100%;min-width:0;text-overflow:ellipsis}
.fld.full,.agree,.send{grid-column:1/-1}
.fld label{font-size:13.5px;font-weight:600;display:flex;align-items:center;gap:8px}
.tag{font-size:10.5px;font-weight:700;padding:2px 7px;border-radius:6px}
.tag.rq{background:#FFE9EB;color:var(--red)}.tag.op{background:var(--bg-2);color:var(--i55)}
.fld input,.fld select,.fld textarea{font:inherit;font-size:16px;color:var(--ink);background:var(--bg);border:1px solid transparent;border-radius:14px;padding:13px 14px;outline:0;transition:border-color .2s,background .2s}
.fld textarea{min-height:140px;resize:vertical;line-height:1.7}
.fld select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2314141C' stroke-opacity='.5' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--blue);background:#fff}
.fld.bad input,.fld.bad select{border-color:var(--red);background:#FFF6F7}
.agree{display:flex;align-items:center;gap:10px;font-size:14px}
.agree input{width:20px;height:20px;accent-color:var(--blue)}
.agree a{color:var(--blue);text-decoration:underline}
.send{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;margin-top:6px}
.err{color:var(--red);font-size:13.5px;font-weight:600;display:none}.err.on{display:block}
.done{display:none;text-align:center;padding:40px 10px}
.done .ck{width:64px;height:64px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;margin:0 auto 18px;font-size:28px}
.done h2{margin:0 0 8px;font-size:24px}
.done p{margin:0 0 6px;color:var(--i70)}
.done .demo{margin:16px auto 22px;max-width:30rem;font-size:12.5px;color:var(--i55);background:var(--bg);padding:10px 14px;border-radius:12px}
.sent form.f{display:none}.sent .done{display:block}
.kana-row[hidden]{display:none}
@media (max-width:900px){.ct{grid-template-columns:1fr}form.f{grid-template-columns:1fr}}