/* =========================================================
   サクッとAI-LPメーカー — ランディングページ自動作成
   前半: アプリUI（シリーズ統一デザイン） / 後半: LPプレビュー用テーマ
   ========================================================= */
:root{
  --blue:#2f6df6;
  --blue-d:#2456cf;
  --ink:#1d2330;
  --sub:#5c6677;
  --line:#d8deea;
  --line-strong:#aab4c6;
  --bg:#f4f7fc;
  --card:#fff;
  --radius:12px;
  --shadow:0 2px 14px rgba(30,50,90,.08);
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  color:var(--ink); background:var(--bg); line-height:1.6;
  -webkit-text-size-adjust:100%;
}
h1,h2,h3,h4{margin:0;font-weight:700}
a{color:var(--blue);text-decoration:none}

/* ===== ヘッダ ===== */
.site-header{
  position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding:10px 16px;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:8px}
.logo{font-size:22px}
.brand-name{font-weight:800;font-size:18px;letter-spacing:.02em}
.header-right{display:flex;align-items:center;gap:10px}
.badge-privacy{font-size:12px;color:var(--sub);background:#eef3fd;border:1px solid #dce6fb;padding:4px 9px;border-radius:999px;white-space:nowrap}
.btn-save-state{font-size:12px;border:1px solid var(--line);background:#fff;color:var(--sub);padding:4px 10px;border-radius:999px;cursor:default}
.btn-save-state.saving{color:var(--blue);border-color:#bcd0fb}

/* ===== レイアウト ===== */
.view{display:none;max-width:920px;margin:0 auto;padding:0 16px 120px}
.view.active{display:block}
.hero{padding:26px 4px 14px}
.hero h1{font-size:26px;line-height:1.35}
.hero .lead{color:var(--sub);font-size:14.5px;margin:10px 0 0}

/* ===== セクションタブ ===== */
.section-tabs{
  position:sticky;top:53px;z-index:20;display:flex;gap:6px;overflow-x:auto;
  padding:8px 0;margin-bottom:10px;background:var(--bg);
}
.section-tabs .tab{
  flex:0 0 auto;border:1px solid var(--line);background:#fff;color:var(--sub);
  padding:8px 14px;border-radius:999px;font-size:13.5px;font-weight:600;cursor:pointer;white-space:nowrap;
}
.section-tabs .tab.active{background:var(--blue);border-color:var(--blue);color:#fff}

/* ===== フォーム ===== */
.form-sec{border:1px solid var(--line);background:var(--card);border-radius:var(--radius);
  padding:18px 16px;margin:0 0 16px;box-shadow:var(--shadow)}
.form-sec legend{font-weight:800;font-size:16px;padding:0 6px;color:var(--ink)}
.sec-desc{color:var(--sub);font-size:13px;margin:2px 0 14px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fld{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--sub)}
.fld.span2{grid-column:1 / -1}
.fld>span{font-weight:600}
.fld .req{font-style:normal;font-size:11px;color:#fff;background:#e25555;border-radius:4px;padding:1px 5px;margin-left:4px;font-weight:700}
input,select,textarea{
  font:inherit;color:var(--ink);background:#fff;border:1px solid var(--line);
  border-radius:9px;padding:10px 11px;width:100%;
}
textarea{resize:vertical;line-height:1.6}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(47,109,246,.12)}

/* テーマカラー選択 */
.theme-picker{display:flex;gap:10px;padding:4px 0}
.theme-picker .swatch{
  width:34px;height:34px;border-radius:50%;border:3px solid #fff;cursor:pointer;
  box-shadow:0 0 0 1px var(--line-strong);
}
.theme-picker .swatch.active{box-shadow:0 0 0 3px var(--blue)}
.theme-picker.compact .swatch{width:26px;height:26px}

/* カラー手入力 */
.color-input-row{display:flex;align-items:center;gap:10px}
.color-input-row input[type=color]{
  width:42px;height:38px;padding:2px;border:1px solid var(--line);border-radius:9px;
  background:#fff;cursor:pointer;flex:0 0 auto;
}
.color-input-row input[type=text]{flex:1}
.swatch.t-blue{background:linear-gradient(135deg,#2f6df6,#1e4fd0)}
.swatch.t-green{background:linear-gradient(135deg,#1fa66a,#0f7d4d)}
.swatch.t-orange{background:linear-gradient(135deg,#f4842c,#e8590c)}
.swatch.t-dark{background:linear-gradient(135deg,#2b2f3a,#14161d)}

/* ===== ボタン ===== */
.btn-primary{
  font:inherit;font-weight:700;color:#fff;background:var(--blue);border:none;border-radius:10px;
  padding:12px 22px;cursor:pointer;box-shadow:0 3px 10px rgba(47,109,246,.3);
}
.btn-primary:hover{background:var(--blue-d)}
.btn-primary.big{font-size:17px;padding:15px 34px}
.btn-secondary{
  font:inherit;font-weight:600;color:var(--blue);background:#fff;border:1px solid #bcd0fb;border-radius:10px;
  padding:10px 18px;cursor:pointer;display:inline-block;
}
.btn-secondary:hover{background:#f0f5ff}
.btn-text{font:inherit;background:none;border:none;color:var(--sub);cursor:pointer;text-decoration:underline}
.btn-text.small{font-size:12.5px}

.action-bar{text-align:center;padding:10px 0 26px;display:flex;flex-direction:column;gap:10px;align-items:center}
.action-note{font-size:12.5px;color:var(--sub);margin:0}

/* ===== 説明セクション ===== */
.info-sec{border-top:1px solid var(--line);padding:26px 4px 8px;font-size:14.5px}
.info-sec h2{font-size:19px;margin-bottom:10px}
.feature-list{list-style:none;padding:0;margin:12px 0}
.feature-list li{margin:6px 0}
.pro-note{background:#eef3fd;border:1px solid #dce6fb;border-radius:10px;padding:12px 14px;font-size:13.5px}
.pro-note-actions{margin-top:10px}

/* 公開ステップの案内（プレビュー画面） */
.publish-notice{
  background:#fff7ec;border:1px solid #f3dcb2;border-radius:var(--radius);
  padding:16px 18px;margin:18px 0;font-size:13.5px;box-shadow:var(--shadow);
}
.publish-notice h3{font-size:15.5px;margin-bottom:8px}
.publish-notice code{background:#fff;border:1px solid #e6dcc6;border-radius:5px;padding:1px 6px;font-size:12.5px}
.publish-steps{margin:8px 0 10px;padding-left:20px}
.publish-steps li{margin:5px 0}
.publish-sub{margin:10px 0 0}
.publish-actions{margin-top:12px}

/* ダウンロードモーダル内の公開ヒント */
.dl-publish-hint{
  display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;
  background:#fff7ec;border:1px solid #f3dcb2;border-radius:10px;padding:10px 12px;margin-top:12px;font-size:12.5px;
}

/* お問い合わせフォーム（スパム対策フィールドは非表示） */
#contactHp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
#contactForm .grid2{margin-bottom:4px}
/* 制作例ギャラリー */
.gallery-sec{padding:22px 4px 8px;border-top:1px solid var(--line)}
.gallery-sec h2{font-size:20px;margin-bottom:8px}
.gallery-lead{color:var(--sub);font-size:14px;margin:0 0 16px}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,320px);gap:18px;justify-content:center}
.gallery-card{display:block;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;
  box-shadow:var(--shadow);text-decoration:none;color:var(--ink);transition:transform .15s, box-shadow .15s}
.gallery-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(30,50,90,.16)}
.gallery-thumb{display:block;position:relative;width:320px;height:240px;overflow:hidden;background:#eef3fb;border-bottom:1px solid var(--line)}
.gallery-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.gallery-thumb-ov{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;gap:6px;
  padding:14px;background:linear-gradient(rgba(0,0,0,0) 45%, rgba(0,0,0,.62));color:#fff}
.gallery-thumb-ov b{font-size:18px;text-shadow:0 1px 6px rgba(0,0,0,.6)}
.gallery-thumb{cursor:pointer;text-decoration:none}
.gallery-meta{padding:12px 14px;display:flex;flex-direction:column;gap:8px}
.gallery-tag{font-size:11px;color:#fff;background:var(--blue);border-radius:999px;padding:2px 11px;align-self:flex-start;font-weight:700}
.gallery-thumb-ov b{font-size:18px;text-shadow:0 1px 6px rgba(0,0,0,.6);color:#fff}
.gallery-btn{font:inherit;font-size:13px;font-weight:700;color:var(--blue);background:#f0f5ff;border:1px solid #bcd0fb;
  border-radius:9px;padding:9px 12px;cursor:pointer;text-align:center}
.gallery-btn:hover{background:#e3edff}
.gallery-view-link{color:var(--sub);font-size:12.5px;font-weight:600;text-align:center;text-decoration:none}
.gallery-view-link:hover{color:var(--blue)}

/* 入力例モーダル */
.example-body{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-top:6px}
.example-row{display:grid;grid-template-columns:130px 1fr;gap:10px;background:#fff;padding:9px 12px;font-size:13.5px}
.example-row .k{color:var(--sub);font-weight:600}
.example-row .v{color:var(--ink);white-space:pre-wrap}
@media (max-width:360px){
  .gallery-grid{grid-template-columns:1fr}
  .gallery-thumb{width:100%;height:210px}
}

.series-sec{padding:18px 4px}
.series-sec h3{font-size:14px;color:var(--sub);margin-bottom:8px}
.series-links{display:flex;gap:10px;flex-wrap:wrap}
.series-links a{font-size:13.5px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 14px}

/* ===== プレビュービュー ===== */
.preview-bar{
  position:sticky;top:53px;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:10px;
  flex-wrap:wrap;padding:10px 0;background:var(--bg);
}
.preview-actions{display:flex;gap:8px}
.preview-style-select{
  font:inherit;font-size:13px;font-weight:600;color:var(--ink);background:#fff;
  border:1px solid var(--line);border-radius:999px;padding:7px 12px;cursor:pointer;width:auto;
}
.preview-note{font-size:12.5px;color:var(--sub);margin:2px 0 10px}
.lp-stage{background:#dde4ef;border-radius:var(--radius);padding:14px}
.lp-frame{position:relative;max-width:1000px;margin:0 auto;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 8px 30px rgba(20,35,70,.18)}
#lpIframe{display:block;width:100%;border:0;background:#fff;height:78vh;min-height:520px}

/* 透かし（未購入時） */
.wm{display:none;position:absolute;inset:0;z-index:5;pointer-events:none;overflow:hidden}
.wm.on{display:block}
.wm::before{
  content:"";position:absolute;inset:0;
  background:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='420'%20height='260'%3E%3Ctext%20x='210'%20y='130'%20text-anchor='middle'%20transform='rotate(-28%20210%20130)'%20font-size='24'%20font-weight='800'%20fill='rgba(40,60,110,0.16)'%20font-family='sans-serif'%3ESAMPLE%20%E2%80%94%20%E3%82%B5%E3%82%AF%E3%83%83%E3%81%A8AI-LP%E3%83%A1%E3%83%BC%E3%82%AB%E3%83%BC%3C/text%3E%3C/svg%3E") repeat;
  background-size:420px 260px;
}

/* コピー抑止（未購入時） */
body.locked .no-copy{-webkit-user-select:none;user-select:none}

/* プロ依頼バナー */
.pro-banner{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:16px 18px;margin:18px 0;font-size:13.5px;
}
.pro-banner p{margin:0}

/* ===== 生成中オーバーレイ ===== */
.gen-overlay{
  display:none;position:fixed;inset:0;z-index:60;background:rgba(20,28,45,.55);
  align-items:center;justify-content:center;
}
.gen-overlay.open{display:flex}
.gen-box{background:#fff;border-radius:14px;padding:30px 40px;text-align:center;box-shadow:0 10px 40px rgba(0,0,0,.25)}
.gen-box p{margin:14px 0 0;font-weight:600}
.spinner{
  width:38px;height:38px;margin:0 auto;border-radius:50%;
  border:4px solid #dce6fb;border-top-color:var(--blue);
  animation:spin .9s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ===== モーダル ===== */
.modal{
  display:none;position:fixed;inset:0;z-index:50;background:rgba(20,28,45,.55);
  align-items:flex-start;justify-content:center;overflow-y:auto;padding:40px 16px;
}
.modal.open{display:flex}
.modal-box{
  position:relative;background:#fff;border-radius:14px;max-width:640px;width:100%;
  padding:24px 22px;box-shadow:0 10px 40px rgba(0,0,0,.25);
}
.modal-close{
  position:absolute;top:10px;right:12px;font-size:22px;border:none;background:none;
  color:var(--sub);cursor:pointer;line-height:1;
}
.modal-box h3{font-size:18px;margin-bottom:14px}
.plan-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.plan-card{border:1px solid var(--line);border-radius:12px;padding:16px 14px;display:flex;flex-direction:column;gap:8px}
.plan-card.featured{border:2px solid var(--blue);background:#f7faff}
.plan-card h4{font-size:14.5px}
.plan-price{font-size:24px;font-weight:800;margin:0}
.plan-once{font-size:12px;font-weight:600;color:var(--sub);margin-left:4px}
.plan-card ul{margin:0;padding-left:18px;font-size:13px;color:var(--sub);flex:1}
.plan-card li{margin:3px 0}
.modal-note{font-size:12px;color:var(--sub);margin:14px 0 0}

/* ===== LP修正エディタ ===== */
.editor-card{
  border:1px solid var(--line);background:var(--card);border-radius:var(--radius);
  padding:16px;margin:0 0 14px;box-shadow:var(--shadow);
}
.editor-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.editor-head h3{font-size:15px}
.btn-ai-revise{
  font:inherit;font-size:12.5px;font-weight:600;color:var(--blue);background:#f0f5ff;
  border:1px solid #bcd0fb;border-radius:999px;padding:5px 12px;cursor:pointer;white-space:nowrap;
}
.btn-ai-revise:hover{background:#e3edff}
.editor-fields{display:flex;flex-direction:column;gap:10px}
.editor-item{border:1px dashed var(--line);border-radius:10px;padding:10px;display:flex;flex-direction:column;gap:8px}
.editor-item-row{display:grid;grid-template-columns:64px 1fr;gap:8px}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:14px;flex-wrap:wrap}

/* 画像生成モーダル */
.img-status{margin:14px 0 4px;display:flex;flex-direction:column;gap:6px}
.img-stat-row{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--sub)}
.img-stat-row span{font-size:14px}

/* トースト */
#toast{
  position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);
  background:#222b3d;color:#fff;font-size:13.5px;padding:10px 18px;border-radius:999px;
  opacity:0;pointer-events:none;transition:.25s;z-index:70;white-space:nowrap;
}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ===== フッター ===== */
.site-footer{border-top:1px solid var(--line);padding:18px 16px 28px;text-align:center;font-size:12.5px;color:var(--sub)}
.site-footer a{margin:0 8px}

@media (max-width:640px){
  .grid2{grid-template-columns:1fr}
  .plan-cards{grid-template-columns:1fr}
  .hero h1{font-size:22px}
  .preview-bar{top:97px}
}

/* =========================================================
   ここから LPプレビュー本体のスタイル
   .lp 配下のみに適用。テーマは .t-blue / .t-green / .t-orange / .t-dark
   ※ エクスポートHTMLにも app.js の EXPORT_CSS として同等のものを埋め込む
   ========================================================= */
.lp{--m:#2f6df6;--md:#1e4fd0;--ac:#ff9f1c;--lpbg:#f6f9ff;--lpink:#222a38;
  color:var(--lpink);background:#fff;font-size:15.5px;line-height:1.85}
.lp.t-green{--m:#1fa66a;--md:#0f7d4d;--ac:#ffb703;--lpbg:#f4fbf7}
.lp.t-orange{--m:#f4842c;--md:#e8590c;--ac:#2f6df6;--lpbg:#fff8f2}
.lp.t-dark{--m:#2b2f3a;--md:#14161d;--ac:#c9a85c;--lpbg:#f5f5f7}

.lp section{padding:42px 26px}
.lp h2{font-size:24px;text-align:center;margin-bottom:24px;line-height:1.5}
.lp h2 small{display:block;font-size:12px;color:var(--m);letter-spacing:.2em;font-weight:700;margin-bottom:6px}

/* ヒーロー */
.lp .lp-hero{
  background:linear-gradient(135deg,var(--m),var(--md));color:#fff;text-align:center;
  padding:60px 26px 54px;
}
/* 生成画像あり: インラインstyleで background-image を上書き（オーバーレイ込み） */
.lp .lp-hero.has-img{background-size:cover;background-position:center;text-shadow:0 1px 8px rgba(0,0,0,.45)}
.lp .lp-hero .hero-catch{font-size:30px;font-weight:800;line-height:1.5;margin:0 0 14px}
.lp .lp-hero .hero-sub{font-size:15.5px;opacity:.95;margin:0 0 26px}
.lp .lp-cta-btn{
  display:inline-block;background:var(--ac);color:#fff;font-weight:800;font-size:17px;
  padding:15px 40px;border-radius:999px;box-shadow:0 4px 14px rgba(0,0,0,.25);
  text-decoration:none;
}
.lp .lp-cta-btn:hover{filter:brightness(1.07)}
.lp .cta-note{font-size:12px;opacity:.85;margin-top:10px}

/* 悩み */
.lp .lp-problems{background:var(--lpbg)}
.lp .problem-list{list-style:none;padding:0;max-width:560px;margin:0 auto}
.lp .problem-list li{
  background:#fff;border:1px solid #e4e9f2;border-radius:10px;padding:13px 16px 13px 44px;
  margin:10px 0;position:relative;font-weight:600;
}
.lp .problem-list li::before{content:"✔";position:absolute;left:16px;color:var(--m);font-weight:800}
.lp .empathy{max-width:560px;margin:22px auto 0;text-align:center}

/* ベネフィット */
.lp .benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.lp .benefit-card{background:#fff;border:1px solid #e4e9f2;border-radius:12px;padding:20px 16px;text-align:center}
.lp .benefit-card .b-icon{font-size:34px;line-height:1;margin-bottom:10px}
.lp .benefit-card h3{font-size:16px;margin-bottom:8px;color:var(--md)}
.lp .benefit-card p{font-size:13.5px;margin:0;color:#4a5263}
.lp .benefit-card .benefit-img{width:100%;aspect-ratio:4/3;border-radius:10px;background-size:cover;background-position:center;margin-bottom:12px}
.lp .lp-benefits{background:#fff}

/* 途中の帯（コンセプト）画像 */
.lp .lp-band{position:relative;min-height:300px;display:flex;align-items:center;justify-content:center;text-align:center;
  background-size:cover;background-position:center;color:#fff;padding:54px 26px}
.lp .lp-band .band-inner{max-width:620px}
.lp .lp-band .band-catch{font-size:27px;font-weight:800;line-height:1.5;margin:0 0 22px;text-shadow:0 2px 12px rgba(0,0,0,.5)}

/* 選ばれる理由 */
.lp .lp-reasons{background:var(--lpbg)}
.lp .reason{display:flex;gap:14px;max-width:600px;margin:0 auto 16px;background:#fff;
  border:1px solid #e4e9f2;border-radius:12px;padding:16px 18px}
.lp .reason .num{flex:0 0 auto;width:34px;height:34px;border-radius:50%;background:var(--m);color:#fff;
  font-weight:800;display:flex;align-items:center;justify-content:center}
.lp .reason h3{font-size:15.5px;margin-bottom:4px}
.lp .reason p{font-size:13.5px;margin:0;color:#4a5263}

/* お客様の声 */
.lp .voice{max-width:600px;margin:0 auto 14px;background:#fff;border:1px solid #e4e9f2;border-radius:12px;padding:16px 18px}
.lp .voice .v-name{font-size:12.5px;color:var(--m);font-weight:700;margin-bottom:4px}
.lp .voice p{margin:0;font-size:14px}
.lp .voice-sample-note{text-align:center;font-size:11.5px;color:#9aa3b2;margin-top:8px}

/* 料金・オファー */
.lp .lp-offer{background:linear-gradient(135deg,var(--m),var(--md));color:#fff;text-align:center}
.lp .lp-offer h2{color:#fff}
.lp .offer-box{background:#fff;color:var(--lpink);border-radius:14px;max-width:520px;margin:0 auto;padding:26px 22px}
.lp .offer-box .offer-name{font-weight:800;font-size:17px;margin-bottom:6px}
.lp .offer-box .offer-price{font-size:30px;font-weight:800;color:var(--md);margin:6px 0 14px}
.lp .offer-box ul{list-style:none;padding:0;margin:0 0 8px;text-align:left;display:inline-block}
.lp .offer-box li{padding-left:24px;position:relative;margin:6px 0;font-size:14px}
.lp .offer-box li::before{content:"✔";position:absolute;left:2px;color:var(--m);font-weight:800}
.lp .offer-bonus{display:inline-block;background:#fff4d6;border:1px dashed #e0a800;border-radius:8px;
  padding:8px 14px;font-size:13.5px;font-weight:700;color:#8a6500;margin-top:6px}
.lp .price-note{font-size:12px;opacity:.85;margin-top:14px}

/* FAQ */
.lp .faq-item{max-width:600px;margin:0 auto 12px;border:1px solid #e4e9f2;border-radius:12px;overflow:hidden}
.lp .faq-item .q{background:var(--lpbg);font-weight:700;padding:13px 16px 13px 42px;position:relative}
.lp .faq-item .q::before{content:"Q";position:absolute;left:16px;color:var(--m);font-weight:800}
.lp .faq-item .a{padding:13px 16px 13px 42px;position:relative;font-size:14px}
.lp .faq-item .a::before{content:"A";position:absolute;left:16px;color:var(--ac);font-weight:800}

/* クロージング */
.lp .lp-closing{background:var(--lpbg);text-align:center}
.lp .closing-text{max-width:560px;margin:0 auto 24px}
.lp .lp-closing .lp-cta-btn{background:var(--m)}

/* フッター */
.lp .lp-footer{background:var(--md);color:#fff;text-align:center;padding:18px;font-size:12.5px}
.lp .lp-footer a{color:#fff}

@media (max-width:640px){
  .lp section{padding:34px 16px}
  .lp .lp-hero .hero-catch{font-size:23px}
  .lp h2{font-size:20px}
  .lp .benefit-grid{grid-template-columns:1fr}
}