/* 学習指導要領ページ群（/curriculum, /next-curriculum）の共通ヘッダー・フッター。
   curriculum-school.css / ページ内 style の後に読み込み、nav と footer だけを上書きする */
:root{--navy:#1a3a5c;--red:#d4442a;--gold:#a39463;--paper:#faf8f5;--line:#d4c8b0;--muted:#5a5a5a}
.site-nav{position:sticky;top:0;z-index:10;background:rgba(250,248,245,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-nav .nav-inner{max-width:1200px;margin:0 auto;padding:0 clamp(20px,4vw,44px);height:64px;display:flex;align-items:center;justify-content:space-between}
.site-nav .nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.site-nav .nav-logo-mark{width:36px;height:36px;background:var(--red);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:900;color:#fff;transform:rotate(-2deg)}
.site-nav .nav-logo-text{font-size:18px;font-weight:900;color:var(--navy);letter-spacing:.05em}
.site-nav .nav-links{display:flex;align-items:center;gap:32px;list-style:none;margin:0;padding:0}
.site-nav .nav-links li{display:list-item}
.site-nav .nav-links a{color:var(--muted);text-decoration:none;font-size:14px;font-weight:500}
.site-nav .nav-links a:hover,.site-nav .nav-links .active{color:var(--navy);font-weight:700}
.site-nav .nav-cta{display:inline-flex;align-items:center;background:var(--red);color:#fff!important;padding:11px 19px;border-radius:5px;font-weight:800!important;letter-spacing:.05em}
.site-nav .nav-cta:hover{background:#b83520!important;color:#fff!important}
@media(max-width:800px){.site-nav .nav-links{gap:13px}.site-nav .nav-links li:nth-child(-n+2),.site-nav .nav-links li:nth-child(4),.site-nav .nav-links li:nth-child(5),.site-nav .nav-links li:nth-child(7){display:none}}
@media(max-width:600px){.site-nav .nav-links li:not(:last-child){display:none}}

.site-footer{padding:56px 24px 32px;background:#14263b;color:rgba(255,255,255,.5);font-size:13px}
.site-footer .footer-inner{max-width:1200px;margin:0 auto}
.site-footer .footer-top{display:flex;gap:56px;flex-wrap:wrap;margin-bottom:48px}
.site-footer .footer-brand{flex:0 0 240px}
.site-footer .footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.site-footer .footer-logo-mark{width:32px;height:32px;background:var(--red);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:900;color:#fff;transform:rotate(-2deg)}
.site-footer .footer-logo-text{font-size:15px;font-weight:700;color:#fff}
.site-footer .footer-brand-desc{font-size:13px;line-height:1.8;margin:0}
.site-footer .footer-links-group{flex:1;min-width:140px}
.site-footer .footer-links-title{font-size:12px;font-weight:700;letter-spacing:.1em;color:rgba(255,255,255,.75);margin-bottom:16px}
.site-footer .footer-links{list-style:none;display:flex;flex-direction:column;gap:10px;margin:0;padding:0}
.site-footer .footer-links a{color:rgba(255,255,255,.45);text-decoration:none;font-size:14px}
.site-footer .footer-links a:hover{color:rgba(255,255,255,.85)}
.site-footer .footer-bottom{padding-top:28px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.site-footer .footer-legal{display:flex;gap:18px}
.site-footer .footer-legal a{color:rgba(255,255,255,.45);text-decoration:none}
@media(max-width:600px){.site-footer .footer-top{flex-direction:column;gap:36px}.site-footer .footer-brand{flex:none}}

/* 比較テーマのカード（ハブと比較索引で共用） */
.topic-grid{max-width:980px;margin:30px auto 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.topic-card{display:block;padding:20px 22px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--navy);text-decoration:none;transition:border-color .15s,transform .15s,box-shadow .15s}
a.topic-card:hover{border-color:var(--navy);transform:translateY(-2px);box-shadow:0 6px 18px rgba(26,58,92,.09)}
.topic-card.is-planned{background:#f8f8f6;color:#5a5a5a}
.topic-card h3{margin:11px 0 7px;font-size:18px;color:inherit}
.topic-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.topic-card .topic-more{display:inline-block;margin-top:12px;color:var(--red);font-size:13px;font-weight:800}
.next-box-section{background:#f0f4f8;border-top:1px solid #dbe3ec;border-bottom:1px solid #dbe3ec}

/* 教える側向け: 楽AIサポートへの導線（金の縦罫＋落ち着いた配色。記事の .article-cta-pro と同系） */
.pro-support{background:#fbf7ee;border-top:4px solid var(--gold);border-bottom:1px solid #e6dcc3}
.pro-support .label{color:#7a6a3a}
.pro-grid{max-width:980px;margin:26px auto 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.pro-card{padding:18px 20px;background:#fff;border:1px solid #e6dcc3;border-left:4px solid var(--gold);border-radius:10px}
.pro-card h3{margin:0 0 8px;font-size:16px;color:var(--navy)}
.pro-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
.pro-cta{max-width:980px;margin:26px auto 0;text-align:center}
.pro-btn{display:inline-block;padding:14px 26px;background:var(--navy);color:#fff;border-radius:7px;font-size:16px;font-weight:800;text-decoration:none}
.pro-btn:hover{background:#12293f}
.pro-note{margin:12px auto 0;max-width:700px;color:var(--muted);font-size:13px;line-height:1.7}
@media(max-width:760px){.pro-grid{grid-template-columns:1fr}}

/* スケジュール表・対応表 */
.table-wrap{max-width:980px;margin:28px auto 0;overflow-x:auto}
.sched-table,.map-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);font-size:14px;line-height:1.6}
.sched-table th,.sched-table td,.map-table th,.map-table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.sched-table thead th,.map-table thead th{background:#f4f7fb;color:var(--navy);font-size:13px;letter-spacing:.04em;white-space:nowrap}
.sched-table tbody th{background:#fafbfd;color:var(--navy);white-space:nowrap}
.sched-table tr.is-hl td,.sched-table tr.is-hl th{background:#fff8e8}
.sched-table strong{color:#7a4a00}
.map-table td.to{color:#473b28;font-weight:700;background:#fffdf8}
.map-table td.away{color:var(--muted)}
.table-note{max-width:980px;margin:12px auto 0;color:var(--muted);font-size:13px;line-height:1.7}
.table-note a{color:var(--navy);font-weight:700}
.pattern-grid{max-width:980px;margin:26px auto 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.pattern-card{padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:10px}
.pattern-card h3{margin:0 0 8px;font-size:16px;color:var(--navy)}
.pattern-card .chips{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 10px}
.pattern-card .chips span{padding:3px 9px;border-radius:999px;background:#e6f3ec;color:#19633d;font-size:12px;font-weight:800}
.pattern-card .chips span.new{background:#fff0c9;color:#7a4a00}
.pattern-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
@media(max-width:760px){.pattern-grid{grid-template-columns:1fr}}
@media(max-width:700px){.topic-grid{grid-template-columns:1fr}}