/* 学級通信メーカー ランディング（先生向け・白ベース＋淡い黄/オレンジ/水色） */
:root{
  --lp-orange:#ef8a3c;
  --lp-orange-d:#e0772a;
  --lp-accent:#C0634C;
  --lp-cream:#fdf3e3;
  --lp-ink:#1c1c2e;
  --lp-sub:#5a544c;
  --lp-line:#eee6d8;
}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family:'Hiragino Sans','Yu Gothic UI','Meiryo',sans-serif;
  color:var(--lp-ink);
  background:#fff;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
.lp-wrap{max-width:1080px;margin:0 auto;padding:0 20px;}

/* ── ヘッダー ── */
.lp-nav{
  position:sticky;top:0;z-index:50;
  background:var(--lp-cream);
}
.lp-nav-in{max-width:1080px;margin:0 auto;padding:0 20px;height:60px;display:flex;align-items:center;gap:16px;}
.lp-logo{display:flex;align-items:center;gap:8px;text-decoration:none;}
.lp-logo img{height:26px;border-radius:5px;}
.lp-logo span{font-weight:800;letter-spacing:.06em;color:var(--lp-ink);font-size:19px;}
.lp-nav-links{display:flex;align-items:center;gap:26px;margin-left:auto;}
.lp-nav-links a{color:var(--lp-sub);text-decoration:none;font-size:14px;transition:color .15s;}
.lp-nav-links a:hover{color:var(--lp-orange);}
.lp-nav-cta{
  border:2px solid var(--lp-orange);color:var(--lp-orange);font-weight:700;font-size:13px;
  padding:7px 18px;border-radius:999px;text-decoration:none;transition:all .15s;white-space:nowrap;
}
.lp-nav-cta:hover{background:var(--lp-orange);color:#fff;}
@media(max-width:720px){.lp-nav-links{display:none;}.lp-nav-cta{margin-left:auto;}}

/* ── ボタン ── */
.lp-btn{
  display:inline-flex;align-items:center;gap:10px;justify-content:center;
  background:linear-gradient(135deg,var(--lp-orange),var(--lp-orange-d));color:#fff;
  font-weight:800;text-decoration:none;border:none;cursor:pointer;
  padding:16px 44px;border-radius:999px;font-size:17px;
  box-shadow:0 10px 26px rgba(224,119,42,0.32);transition:transform .15s,box-shadow .15s;
}
.lp-btn:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(224,119,42,0.42);}
.lp-btn .arr{font-size:18px;}
.lp-note{margin-top:12px;font-size:12px;color:#9a938a;text-align:center;}

/* ── ヒーロー（背景画像＋テキスト重ね） ── */
.lp-hero{background:linear-gradient(160deg,var(--lp-cream) 0%,#fffaf2 70%);border-bottom:1px solid #f0e4cf;overflow:hidden;}
.lp-hero-in{position:relative;max-width:1120px;margin:0 auto;}
.lp-hero-bg{width:100%;display:block;}
.lp-hero-copy{position:absolute;top:50%;left:5%;transform:translateY(-50%);width:42%;}
.lp-eyebrow{color:var(--lp-orange);font-weight:800;letter-spacing:.16em;font-size:12px;margin-bottom:14px;}
.lp-title{font-size:42px;font-weight:900;line-height:1.18;letter-spacing:-.01em;margin:0 0 18px;}
.lp-lead{font-size:15px;color:var(--lp-sub);line-height:1.95;margin:0 0 26px;}
.lp-hero-cta{text-align:left;}
.lp-hero-cta .lp-note{text-align:left;}
@media(max-width:1024px){.lp-title{font-size:34px;}.lp-lead{font-size:13px;line-height:1.8;margin-bottom:16px;}.lp-hero-copy{width:44%;}.lp-btn{padding:12px 28px;font-size:15px;}}
@media(max-width:860px){
  .lp-hero-copy{position:static;transform:none;width:auto;padding:34px 20px 6px;}
  .lp-title{font-size:30px;}
  .lp-lead{font-size:14px;line-height:1.9;}
  .lp-btn{padding:15px 40px;font-size:16px;}
}

/* ── プレビュー（HTML疑似） ── */
.lp-prev{background:#fff;border:1px solid var(--lp-line);border-radius:18px;box-shadow:0 18px 44px rgba(0,0,0,.09);padding:14px;display:flex;gap:12px;}
.lp-prev .paper{flex:1;min-width:0;border:1px solid #eee;border-radius:10px;padding:12px;}
.lp-prev .ph-top{display:flex;justify-content:space-between;font-size:9px;color:#999;}
.lp-prev .ph-title{text-align:center;font-family:'Shippori Mincho',serif;font-weight:800;color:#5a3a2e;font-size:22px;margin:4px 0;}
.lp-prev .ph-band{text-align:center;font-size:10px;font-weight:700;background:var(--lp-cream);border-radius:5px;padding:4px;margin-bottom:6px;}
.lp-prev .ph-img{height:78px;border-radius:6px;background:linear-gradient(180deg,#bfe0f5,#cfeccd);display:flex;align-items:center;justify-content:center;font-size:26px;}
.lp-prev .ph-lines{margin-top:6px;}
.lp-prev .ph-lines i{display:block;height:4px;background:#eee;border-radius:3px;margin-bottom:3px;}
.lp-prev .ph-boxes{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:8px;}
.lp-prev .ph-box{border:1px solid #eee;border-radius:6px;padding:6px;}
.lp-prev .ph-box b{font-size:9px;}
.lp-prev .ph-box i{display:block;height:3px;background:#eee;border-radius:2px;margin-top:3px;}
.lp-prev .panel{width:36%;flex-shrink:0;font-size:9px;color:#777;}
.lp-prev .panel h4{font-size:10px;color:var(--lp-ink);margin:0 0 6px;}
.lp-prev .panel .grp{margin-bottom:9px;}
.lp-prev .panel .grp b{color:#555;font-size:9px;}
.lp-prev .panel .grp span{color:#aaa;display:block;}
.lp-prev .panel .chips{display:flex;gap:3px;margin-top:3px;}
.lp-prev .panel .chips i{width:18px;height:18px;border-radius:4px;background:#f3efe7;display:flex;align-items:center;justify-content:center;font-size:11px;}
.lp-prev .panel .ai{background:var(--lp-orange);color:#fff;text-align:center;border-radius:6px;padding:5px;font-weight:700;margin-top:8px;font-size:9px;}

/* ── セクション共通 ── */
.lp-sec{padding:54px 0;}
.lp-h2{text-align:center;font-size:25px;font-weight:900;margin:0 0 34px;}
@media(max-width:860px){.lp-sec{padding:40px 0;}.lp-h2{font-size:21px;margin-bottom:26px;}}

/* ── 悩み ── */
.lp-pain{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.lp-pain .c{background:#fff;border:1px solid var(--lp-line);border-radius:16px;padding:16px;text-align:center;box-shadow:0 4px 14px rgba(0,0,0,.03);}
.lp-pain .c img{width:100%;aspect-ratio:4/3;object-fit:contain;}
.lp-pain .c p{margin:6px 0 0;font-size:13px;color:var(--lp-sub);}
@media(max-width:860px){.lp-pain{grid-template-columns:1fr 1fr;}}

/* ── できること ── */
.lp-feat{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.lp-feat .c{border:1px solid;border-radius:18px;padding:18px;}
.lp-feat .c.a{background:#fef6ef;border-color:#f3e2d3;}
.lp-feat .c.b{background:#f0f7fb;border-color:#d8e9f2;}
.lp-feat .c.c{background:#f3f8f0;border-color:#dcebd5;}
.lp-feat .c img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#fff;border-radius:12px;}
.lp-feat .hd{display:flex;align-items:center;gap:8px;margin-top:12px;}
.lp-feat .tag{width:24px;height:24px;border-radius:999px;background:var(--lp-accent);color:#fff;font-weight:700;font-size:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.lp-feat .nm{font-weight:800;font-size:16px;}
.lp-feat .c p{margin:8px 0 0;font-size:13px;color:var(--lp-sub);}
@media(max-width:860px){.lp-feat{grid-template-columns:1fr;}}

/* ── 3ステップ ── */
.lp-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.lp-step{position:relative;background:#fff;border:1px solid var(--lp-line);border-radius:16px;padding:16px;box-shadow:0 4px 14px rgba(0,0,0,.03);}
.lp-step .hd{display:flex;align-items:center;gap:10px;}
.lp-step .n{width:34px;height:34px;border-radius:999px;background:linear-gradient(135deg,var(--lp-orange),var(--lp-orange-d));color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.lp-step .t{font-weight:800;font-size:14px;}
.lp-step .bd{display:flex;align-items:center;gap:10px;margin-top:10px;}
.lp-step .bd img{width:64px;height:48px;object-fit:contain;flex-shrink:0;}
.lp-step .bd p{margin:0;font-size:12px;color:#6a635a;}
.lp-step .arrow{position:absolute;top:50%;right:-11px;transform:translateY(-50%);color:#dcc6ad;font-size:18px;z-index:2;}
@media(max-width:860px){.lp-steps{grid-template-columns:1fr;}.lp-step .arrow{display:none;}}

/* ── 入力例 ── */
.lp-ex{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:center;}
.lp-ex .box{border-radius:16px;padding:18px;}
.lp-ex .in{background:#fffaf0;border:1px solid #f0e4cf;}
.lp-ex .out{background:#f0f7fb;border:1px solid #d8e9f2;}
.lp-ex .lb{font-size:11px;font-weight:700;letter-spacing:.05em;margin-bottom:8px;}
.lp-ex .in .lb{color:#b08534;}
.lp-ex .out .lb{color:#3f7ba0;}
.lp-ex ul{margin:0;padding-left:18px;font-size:13px;color:var(--lp-sub);line-height:2;}
.lp-ex .out p{margin:0;font-size:13px;color:#3a4a52;line-height:2;}
.lp-ex .ar{color:var(--lp-orange);font-size:28px;text-align:center;}
@media(max-width:860px){.lp-ex{grid-template-columns:1fr;}.lp-ex .ar{transform:rotate(90deg);}}

/* ── ツールプレビュー（そのまま下で作れます） ── */
.lp-toolwrap{background:#eef6fb;border-top:1px solid #d8e9f2;border-bottom:1px solid #d8e9f2;}
.lp-tool{background:#fff;border:1px solid #d8e9f2;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.06);padding:14px;display:grid;grid-template-columns:1.1fr 1fr 0.7fr;gap:12px;}
.lp-tool .col{min-width:0;}
.lp-tool .bar{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#888;margin-bottom:6px;}
.lp-tool .mini-paper{border:1px solid #eee;border-radius:8px;padding:10px;}
.lp-tool .mp-title{text-align:center;font-family:'Shippori Mincho',serif;font-weight:800;color:#5a3a2e;font-size:20px;}
.lp-tool .mp-img{height:64px;border-radius:6px;background:linear-gradient(180deg,#bfe0f5,#cfeccd);display:flex;align-items:center;justify-content:center;font-size:22px;margin:6px 0;}
.lp-tool .mp-lines i{display:block;height:4px;background:#eee;border-radius:3px;margin-bottom:3px;}
.lp-tool h4{font-size:11px;margin:0 0 6px;color:var(--lp-ink);}
.lp-tool .edit .blk{border:1px solid #eee;border-radius:8px;padding:8px;margin-bottom:8px;font-size:10px;color:#777;}
.lp-tool .edit .blk b{display:block;color:#555;margin-bottom:2px;font-size:10px;}
.lp-tool .edit .ai{background:var(--lp-orange);color:#fff;text-align:center;border-radius:8px;padding:8px;font-weight:700;font-size:11px;}
.lp-tool .ill{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;}
.lp-tool .ill i{aspect-ratio:1;border-radius:6px;background:#f3efe7;display:flex;align-items:center;justify-content:center;font-size:16px;}
@media(max-width:860px){.lp-tool{grid-template-columns:1fr;}}

/* ── 下部CTA ── */
.lp-bottom{background:linear-gradient(180deg,#fffaf2,#fdeede);border-top:1px solid #f0e4cf;}
.lp-bottom-in{max-width:1080px;margin:0 auto;padding:54px 20px;display:flex;align-items:center;justify-content:center;gap:28px;}
.lp-bottom .fig{font-size:60px;line-height:1;flex-shrink:0;}
.lp-bottom .mid{text-align:center;}
.lp-bottom h2{font-size:27px;font-weight:900;margin:0 0 20px;}
@media(max-width:720px){.lp-bottom .fig{display:none;}.lp-bottom h2{font-size:22px;}}