/* 住宅ローン返済シミュレーター（2026.10.26） */
.loan-sim{--ln-navy:#0A1E33;--ln-gold:#B48A4A;--ln-line:#e3dccb;background:#fff;border:1px solid var(--ln-line);border-radius:12px;padding:16px;box-shadow:0 6px 24px rgba(10,30,51,.06);color:#1f2937}
.loan-sim *{box-sizing:border-box}
.loan-sim__row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.loan-f{display:block;margin:0 0 10px}
.loan-f>span:first-child{display:block;font-size:13px;font-weight:700;color:var(--ln-navy);margin-bottom:4px}
.loan-f select,.loan-f input{width:100%;font-size:16px;padding:9px 10px;border:1.5px solid #cfd5de;border-radius:8px;background:#fff}
.loan-f input[readonly]{background:#f5f6f8;color:#4a5563}
.loan-u{display:flex;align-items:center;gap:6px}
.loan-u i{font-style:normal;font-size:13px;color:#4a5563;white-space:nowrap}
.loan-sim__plannote{margin:-4px 0 10px;font-size:12px;color:#7a5a20;background:#fbf6ec;border-radius:6px;padding:6px 10px}
.loan-sim__more{margin:4px 0 6px;border-top:1px dashed var(--ln-line);padding-top:8px}
.loan-sim__more summary,.loan-wow__box summary{cursor:pointer;font-weight:700;font-size:14px;color:var(--ln-navy);padding:6px 0}
.loan-chips{display:flex;flex-wrap:wrap;gap:6px}
.loan-chips label{cursor:pointer}
.loan-chips input{position:absolute;opacity:0}
.loan-chips span{display:inline-block;padding:8px 12px;border:1.5px solid #cfd5de;border-radius:999px;font-size:13px;background:#fff}
.loan-chips input:checked+span{background:var(--ln-navy);border-color:var(--ln-navy);color:#fff}
.loan-chips input:focus-visible+span{outline:3px solid var(--ln-gold)}
.loan-res{margin:12px 0 0;padding:16px;border-radius:10px;background:linear-gradient(160deg,#0A1E33,#15355E);color:#fff}
.loan-res__lbl{margin:0;font-size:13px;opacity:.85}
.loan-res__big{margin:2px 0 4px;font-family:Georgia,"Times New Roman",serif;line-height:1.1}
.loan-res__big b{font-size:38px;font-weight:600;letter-spacing:.01em}
.loan-res__big small{font-size:15px;margin-left:4px}
.loan-res__sub{margin:0 0 6px;font-size:12px;opacity:.85}
.loan-res__real{margin:0 0 10px;font-size:14px;color:#E8D2A0}
.loan-res__real b{font-size:18px}
.loan-res__dl{display:grid;grid-template-columns:1fr 1fr;gap:6px 14px;margin:0}
.loan-res__dl div{border-top:1px solid rgba(255,255,255,.18);padding-top:6px}
.loan-res__dl dt{font-size:11.5px;opacity:.8}
.loan-res__dl dt small{display:block;font-size:10.5px}
.loan-res__dl dd{margin:0;font-size:15px;font-weight:700}
.loan-chart{margin:12px 0 0;background:#fff;border-radius:8px;padding:8px}
.loan-chart figcaption{font-size:12px;color:var(--ln-navy);font-weight:700;margin-bottom:2px}
.loan-chart svg{display:block;width:100%;height:auto}
.loan-wow{margin-top:12px;display:grid;gap:8px}
.loan-wow__box{border:1.5px solid var(--ln-gold);border-radius:10px;padding:6px 12px 8px;background:#fffbf3}
.loan-wow__d{margin:0 0 8px;font-size:12.5px;color:#4a5563}
.loan-wow__out{margin:4px 0 8px;font-size:14px;line-height:1.7}
.loan-wow__big{font-size:22px;font-weight:800;color:var(--ln-navy)}
.loan-btn{display:inline-block;background:var(--ln-gold);color:#fff;font-weight:700;text-decoration:none;border-radius:999px;padding:10px 18px;font-size:14px}
.loan-btn:hover{opacity:.9;color:#fff}
.loan-note{margin:12px 0 0;font-size:11.5px;line-height:1.7;color:#4a5563}
.loan-note strong{display:block;color:#b32d2e;font-size:12.5px;margin-bottom:2px}
.bb-loan{margin:18px 0}
.bb-loan>h2{font-size:18px;color:#0A1E33;margin:0 0 8px}
@media(max-width:420px){.loan-sim{padding:12px}.loan-res__big b{font-size:32px}}
.loan-links{margin:12px 0 0;padding:10px 12px;border:1px solid var(--ln-line);border-radius:8px;background:#fafbfc}
.loan-links__h{margin:0 0 4px;font-size:13px;font-weight:700;color:var(--ln-navy)}
.loan-links ul{margin:0;padding-left:1.2em;font-size:13px;line-height:1.9}
.loan-links a{color:#15355E}
.loan-taxlink{margin:10px 0 0;font-size:14px;font-weight:700}
.loan-taxlink a{color:#7a5a20}
/* 住宅ローン控除の解説と要件チェック */
.ltx-sec{margin:0 0 28px}
.ltx-sec h2{font-size:20px;color:#0A1E33;border-left:4px solid #B48A4A;padding-left:10px;margin:0 0 12px}
.ltx-sec h3{font-size:16px;color:#0A1E33;margin:18px 0 8px}
.ltx-prop{margin:0 0 10px;font-size:14px;background:#fbf6ec;border-radius:8px;padding:8px 12px}
.ltx-hint{margin:2px 0 8px;font-size:12px;color:#5b6573;line-height:1.6}
.ltx-ck{display:flex;gap:8px;align-items:flex-start;font-size:13.5px;margin:6px 0;line-height:1.6}
.loan-f .ltx-ck input{width:auto;flex:none;margin:4px 0 0;padding:0}
.ltx-out{margin:12px 0 0}
.ltx-head{margin:0 0 8px;padding:10px 12px;border-radius:8px;font-weight:700}
.ltx-head.is-ok{background:#EEF5F0;color:#1F4D36}.ltx-head.is-warn{background:#FFF6E5;color:#7a5a20}.ltx-head.is-ng{background:#FDECEC;color:#9b1c1c}
.ltx-list{list-style:none;margin:0;padding:0}
.ltx-list li{display:flex;gap:8px;padding:8px 2px;border-bottom:1px solid #eee;font-size:14px;line-height:1.7}
.ltx-list li b{flex:none}
.ltx-lim{margin:12px 0 0;padding:12px;border-radius:10px;background:linear-gradient(160deg,#0A1E33,#15355E);color:#fff}
.ltx-lim>p:first-child{margin:0 0 6px;font-size:13px;opacity:.9}
.ltx-lim dl{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0}
.ltx-lim dt{font-size:11.5px;opacity:.8}.ltx-lim dd{margin:0;font-size:18px;font-weight:700}
.ltx-lim .ltx-hint{color:#dfe6ef}
.ltx-tbl-wrap{overflow-x:auto}
.ltx-tbl{width:100%;border-collapse:collapse;font-size:13.5px;min-width:520px}
.ltx-tbl th,.ltx-tbl td{border:1px solid #e3dccb;padding:8px;text-align:left}
.ltx-tbl th{background:#f6f1e6;color:#0A1E33}
.ltx-req{padding-left:1.2em;line-height:1.9;font-size:14.5px}
.ltx-pro{margin:16px 0 0;padding:14px;border:1.5px solid #B48A4A;border-radius:10px;background:#fffbf3}
.ltx-pro__h{margin:0 0 6px;font-weight:800;color:#0A1E33}
.ltx-pro p:last-child{margin:0;font-size:14px;line-height:1.8}
@media(max-width:420px){.ltx-lim dl{grid-template-columns:1fr 1fr}}