/* ===== お問い合わせフォーム ===== */
.inquiry{--text:#17283d;--muted:#526579;--line:#cbd5df;--gold:#946333;--panel:#fff;color-scheme:light;color:var(--text);background:#f7f9fb;padding:64px 40px 72px;margin-inline:-40px;border-top:1px solid #d6dfe7;scroll-margin-top:24px}
.inquiry .section-heading{margin-bottom:30px}
.inquiry h2{font-family:Georgia,serif;font-weight:400;font-size:clamp(28px,4vw,40px);letter-spacing:-1px;line-height:1.3;margin:0 0 12px}
.inquiry .lead{color:var(--muted);font-size:13px;margin:0;max-width:40em}
.iq-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.9fr);gap:clamp(24px,4vw,56px);align-items:start}
.iq-form{display:grid;gap:26px}
.iq-block{border:1px solid var(--line);background:#fff;padding:22px 24px}
.iq-block>legend,.iq-label{font-size:12px;font-weight:600;letter-spacing:.5px;color:var(--text);padding:0}
.iq-block>legend{padding:0 8px;margin-left:-8px}
.iq-hint{display:block;font-size:11px;color:var(--muted);font-weight:400;margin-top:2px;letter-spacing:0}
.req{color:var(--gold);font-size:10px;margin-left:6px;letter-spacing:1px}
.iq-types{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.iq-types label{position:relative;cursor:pointer}
.iq-types input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.iq-types span{display:block;border:1px solid var(--line);padding:9px 16px;font-size:12px;color:var(--muted);transition:border-color .15s,color .15s,background .15s}
.iq-types input:checked+span{border-color:#26435f;color:#17283d;background:#e9f0f6;box-shadow:inset 0 0 0 1px #26435f}
.iq-types input:focus-visible+span{outline:2px solid var(--gold);outline-offset:3px}
.iq-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.iq-field{display:grid;gap:7px;margin-top:16px}
.iq-row .iq-field{margin-top:0}
.iq-block>.iq-field:first-of-type{margin-top:14px}
.iq-field input,.iq-field select,.iq-field textarea,.iq-dim .unit input{width:100%;min-height:44px;box-sizing:border-box;font:inherit;font-size:14px;color:var(--text);background:#fff;border:1px solid #9eafbf;padding:11px 12px;border-radius:0;appearance:none;-webkit-appearance:none}
.iq-field select{background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 17px) 50%,calc(100% - 12px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-right:32px}
.iq-field textarea{min-height:110px;resize:vertical;line-height:1.7}
.iq-field input:focus,.iq-field select:focus,.iq-field textarea:focus,.iq-dim .unit input:focus{outline:2px solid #315b80;outline-offset:1px;border-color:#315b80}
.iq-field input::placeholder,.iq-field textarea::placeholder,.iq-dim input::placeholder{color:#738397}
.iq-dims{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px;margin-top:14px}
.iq-dim{display:grid;gap:6px;min-width:0}
.iq-dim .unit{position:relative;display:block;min-width:0}
.iq-dim .unit input{padding-right:42px;font-variant-numeric:tabular-nums}
.iq-dim .unit::after{content:"mm";position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:11px;color:var(--muted);pointer-events:none}
.iq-dim .rule{font-size:10.5px;color:var(--muted)}
.iq-dim[data-state=ok] input{border-color:#5f9c78}
.iq-dim[data-state=warn] input{border-color:#c9a45c}
.iq-dim[data-state=ng] input{border-color:#c7675c}
.iq-dim .mark{font-size:10.5px;min-height:1.2em}
.iq-dim[data-state=ok] .mark{color:#176746}.iq-dim[data-state=warn] .mark{color:#81520d}.iq-dim[data-state=ng] .mark{color:#a83932}
.iq-measure-intro{margin:16px 0 0;padding:12px 14px;background:#edf3f8;border-left:3px solid #315b80;color:var(--muted);font-size:12px;line-height:1.8}
.iq-measure-intro strong{color:var(--text)}
.iq-dim-primary{grid-column:1/-1;padding:14px;background:#f4f7fa;border:1px solid #b8c9d8}
.iq-dim-primary .iq-label{font-size:13px}
.iq-optional{display:inline-block;margin-left:6px;padding:2px 5px;border:1px solid #cbd5df;color:#647589;font-size:9px;font-weight:400;letter-spacing:0;vertical-align:1px}
.iq-hidden{display:none!important}
.iq-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.iq-submit{display:inline-flex;align-items:center;gap:14px;background:#172c43;color:#fff;border:1px solid #172c43;padding:15px 26px;font-size:14px;font-weight:700;letter-spacing:.5px;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}
.iq-submit:hover{transform:translateY(-2px);box-shadow:0 12px 24px -16px #000;background:#294764}
.iq-copy{background:transparent;color:var(--text);border:1px solid var(--line);padding:14px 18px;font-size:12px;cursor:pointer}
.iq-copy:hover{border-color:var(--gold);color:var(--gold)}
.iq-status{font-size:12px;color:var(--gold);min-height:1.4em;margin:0;flex-basis:100%}
.iq-note{font-size:11px;color:var(--muted);margin:0}
/* 判定パネル */
.iq-side{position:sticky;top:24px;display:grid;gap:14px}
.verdict{border:1px solid var(--line);background:var(--panel);padding:22px}
.verdict .v-k{font-size:10px;letter-spacing:2px;color:var(--gold);margin:0 0 10px}
.verdict .v-t{font-family:Georgia,serif;font-size:26px;line-height:1.3;margin:0 0 8px}
.verdict .v-d{font-size:12px;color:var(--muted);margin:0}
.verdict[data-state=ok]{border-color:#5f9c78}.verdict[data-state=ok] .v-t{color:#176746}
.verdict[data-state=warn]{border-color:#c9a45c}.verdict[data-state=warn] .v-t{color:#81520d}
.verdict[data-state=ng]{border-color:#c7675c}.verdict[data-state=ng] .v-t{color:#a83932}
.iq-redesign{margin-top:16px;width:100%;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 15px;background:#172c43;border:1px solid #172c43;color:#fff;font-family:inherit;font-size:12px;font-weight:700;cursor:pointer;transition:background .15s,transform .15s}
.iq-redesign:hover{background:#294764;transform:translateY(-1px)}
.iq-redesign:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.v-list{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:6px;font-size:12px}
.v-list li{display:flex;justify-content:space-between;gap:10px;border-top:1px dashed var(--line);padding-top:6px}
.v-list b{font-weight:600;font-variant-numeric:tabular-nums}
.how{border:1px solid var(--line);padding:18px 20px;font-size:12px;color:var(--muted)}
.how strong{color:var(--text);display:block;margin-bottom:6px;font-size:12px}
.how ol{margin:0;padding-left:1.2em;display:grid;gap:4px}
@media(max-width:1000px){.inquiry{margin-inline:-24px;padding-inline:24px}}
@media(max-width:860px){.iq-grid{grid-template-columns:1fr}.iq-side{position:static;order:-1}}
@media(max-width:740px){.inquiry{margin-inline:-18px;padding-inline:18px}}
@media(max-width:560px){.iq-row,.iq-dims{grid-template-columns:1fr}.iq-block{padding:18px 16px}.iq-submit{width:100%;justify-content:center}.iq-copy{width:100%}}

.iq-first{margin:0;border:1px solid #d8bb91;background:#fff8ee;padding:13px 18px;font-size:12.5px;color:var(--muted);line-height:1.8}
.iq-first strong{color:var(--gold);margin-right:6px}
.iq-redesign-selected{margin:0;border:1px solid #c9a45c;background:#fff8ee;padding:13px 18px;font-size:12.5px;color:var(--muted);line-height:1.8}
.iq-redesign-selected strong{display:block;color:#81520d;margin-bottom:3px}
.iq-dim-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.iq-diagram-trigger{border:0;background:transparent;color:#205d87;cursor:pointer;font:700 11px var(--sans);white-space:nowrap;padding:3px 0;border-bottom:1px solid currentColor}
.iq-diagram-trigger:hover{color:#9a5d25}
.iq-diagram-trigger:focus-visible,.iq-diagram-close:focus-visible{outline:2px solid #315b80;outline-offset:3px}
.iq-diagram{color-scheme:light;color:#17283d;background:#fff;border:1px solid #bfccd8;box-shadow:0 28px 80px #08182ccc;padding:0;width:min(920px,calc(100vw - 28px));max-height:calc(100vh - 28px);overflow:auto}
.iq-diagram::backdrop{background:#07162ad9}
.iq-diagram-inner{padding:22px}
.iq-diagram-top{display:flex;align-items:start;justify-content:space-between;gap:20px;margin-bottom:10px}
.iq-diagram-top span{font:700 10px Arial,sans-serif;letter-spacing:1.5px;color:#687d91}
.iq-diagram-top h3{font-size:23px;margin:6px 0 0}
.iq-diagram-close{background:#eaf0f4;border:1px solid #bdcad5;color:#17283d;font:400 24px Arial,sans-serif;width:42px;height:42px;cursor:pointer;flex:none}
.iq-diagram img{display:block;width:100%;height:auto;border:1px solid #dde5ec}
.iq-diagram-inner>p{font-size:12px;color:#526579;margin:12px 0 0}
.iq-diagram-inner>.iq-diagram-hint{display:none}
@media(max-width:560px){.iq-diagram-inner{padding:12px;overflow-x:auto}.iq-diagram-top h3{font-size:19px}.iq-diagram img{width:560px;max-width:none}.iq-diagram-inner>.iq-diagram-hint{display:block;position:sticky;left:0;max-width:calc(100vw - 60px);margin:0 0 8px;font-size:11px;color:#526579}.iq-diagram-inner>p:last-child{position:sticky;left:0;max-width:calc(100vw - 60px)}}