/* =====================================================================
 * ChatAI LP × AI UX Playbook (Pattern 1)  styles  — refined edition
 *   方針: 上質で落ち着いたトーン / 余白広め / 気づきカードを格上げ
 * ===================================================================== */
:root{
  --ink:#0b1524; --ink-soft:#46566e; --muted:#7c899e;
  --line:#e9edf4; --line-2:#eef2f8;
  --bg:#ffffff; --bg-alt:#f7f9fc;
  --brand:#2f5fe0; --brand-d:#1e3a8a; --brand-soft:#eef3ff;
  --accent:#22b8cf;
  --ok:#15a36b; --warn:#e0972b;
  --grad:linear-gradient(135deg,#2f5fe0 0%,#1e8fd6 100%);
  --shadow:0 30px 70px -20px rgba(15,27,45,.22);
  --shadow-sm:0 10px 28px -12px rgba(15,27,45,.16);
  --shadow-xs:0 2px 10px rgba(15,27,45,.05);
  --radius:22px;
  --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);background:var(--bg);
  font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,system-ui,sans-serif;
  line-height:1.85;-webkit-font-smoothing:antialiased;letter-spacing:.01em;
}
h1,h2,h3,h4{line-height:1.4;margin:0;letter-spacing:-.01em}
p{margin:0}
a{color:inherit;text-decoration:none}

/* ---------- アンケートゲート ---------- */
#survey-overlay{
  position:fixed;inset:0;z-index:1000;
  background:
    radial-gradient(1200px 700px at 50% -20%,#274aa6 0%,transparent 55%),
    linear-gradient(180deg,#0c1730 0%,#070c18 100%);
  display:flex;align-items:center;justify-content:center;padding:24px;
}
#survey-overlay.hidden{display:none}
.survey-modal{
  width:min(560px,100%);background:#fff;border-radius:28px;padding:48px 44px;
  box-shadow:var(--shadow);animation:pop .5s cubic-bezier(.22,1,.36,1);
}
@keyframes pop{from{opacity:0;transform:translateY(18px) scale(.97)}to{opacity:1;transform:none}}
.survey-brand{font-weight:800;font-size:22px;color:var(--brand);letter-spacing:.3px;margin-bottom:18px}
.survey-modal h2{font-size:25px}
.survey-sub{color:var(--muted);margin:10px 0 28px;font-size:14px;line-height:1.7}
.survey-group{margin-bottom:18px}
.survey-label{display:block;font-weight:700;font-size:13.5px;margin-bottom:8px;color:var(--ink-soft)}
.survey-label span{color:#e2553f}
.survey-modal select{
  width:100%;padding:14px 16px;border:1.5px solid var(--line);border-radius:14px;
  font-size:15px;background:#fcfdff;color:var(--ink);appearance:none;transition:.18s;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237c899e' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;
}
.survey-modal select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft);background:#fff}
#survey-error{display:none;color:#e2553f;font-size:13px;margin:4px 0 0}
.survey-submit{
  width:100%;margin-top:24px;padding:16px;border:0;border-radius:14px;cursor:pointer;
  background:var(--grad);color:#fff;font-size:16px;font-weight:700;letter-spacing:.02em;
  box-shadow:var(--shadow-sm);transition:transform .18s, box-shadow .18s;
}
.survey-submit:hover{transform:translateY(-2px);box-shadow:0 16px 34px -14px rgba(47,95,224,.6)}
.survey-note{color:#aab4c6;font-size:12px;margin:18px 0 0;text-align:center}

/* ---------- ヘッダー ---------- */
.site-header{
  position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:26px;
  padding:16px 40px;background:rgba(255,255,255,.78);backdrop-filter:blur(14px) saturate(1.4);
  border-bottom:1px solid var(--line-2);
}
.site-header .logo{font-weight:800;font-size:21px;color:var(--brand);letter-spacing:.2px}
.site-header nav{display:flex;gap:26px;margin-left:10px}
.site-header nav a{color:var(--ink-soft);font-size:14px;font-weight:600;transition:.15s}
.site-header nav a:hover{color:var(--brand)}
.header-cta{
  margin-left:auto;background:var(--ink);color:#fff !important;padding:10px 20px;
  border-radius:12px;font-size:14px;font-weight:700;transition:.18s;
}
.header-cta:hover{background:var(--brand);transform:translateY(-1px)}
#fast-badge{display:none;font-size:12px;color:var(--warn);font-weight:700;margin-left:12px}

/* ---------- ヒーロー ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(820px 460px at 82% -8%,#dde8ff 0%,transparent 62%),
    radial-gradient(620px 420px at 8% 8%,#eafbff 0%,transparent 60%),
    linear-gradient(180deg,#fafcff 0%,#ffffff 100%);
  padding:118px 32px 122px;
}
.hero-inner{max-width:1000px;margin:0 auto;text-align:center}
.hero-eyebrow{
  display:inline-block;background:#fff;border:1px solid var(--line);color:var(--brand-d);
  font-weight:700;font-size:12.5px;padding:8px 18px;border-radius:999px;letter-spacing:.12em;
  box-shadow:var(--shadow-xs);
}
.hero h1{font-size:clamp(34px,5.4vw,58px);font-weight:800;margin:28px 0 22px;letter-spacing:-.02em;line-height:1.28}
.hero-lead{max-width:720px;margin:0 auto;color:var(--ink-soft);font-size:17px;line-height:1.9}
.hero-cta{display:flex;gap:16px;justify-content:center;margin:40px 0 34px;flex-wrap:wrap}
.btn-primary{background:var(--grad);color:#fff;padding:16px 30px;border-radius:14px;font-weight:700;box-shadow:var(--shadow-sm);transition:transform .18s, box-shadow .18s}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px -16px rgba(47,95,224,.6)}
.btn-primary.lg{font-size:18px;padding:18px 40px;display:inline-block;white-space:nowrap}
.btn-ghost{background:#fff;border:1.5px solid var(--line);color:var(--ink);padding:16px 28px;border-radius:14px;font-weight:700;transition:.18s;font-family:inherit;font-size:16px;line-height:1.2;cursor:pointer}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.hero-badges{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:10px}
.hero-badges span{background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:999px;padding:9px 18px;font-size:13px;color:var(--ink-soft);box-shadow:var(--shadow-xs)}

/* ---------- セクション共通 ---------- */
.section{padding:112px 32px}
.section.alt{background:var(--bg-alt)}
.section-head{max-width:var(--maxw);margin:0 auto 60px;text-align:center}
.kicker{color:var(--brand);font-weight:800;font-size:12.5px;letter-spacing:.22em}
.section-head h2{font-size:clamp(28px,3.8vw,40px);font-weight:800;margin:14px 0}
.section-head p{color:var(--muted);font-size:15.5px}

/* ---------- 特徴（大ボックス／滞在計測単位） ---------- */
.features-list{max-width:var(--maxw);margin:0 auto;display:flex;flex-direction:column;gap:32px;counter-reset:feat}
.feature-box{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:56px 64px;box-shadow:var(--shadow-xs);min-height:32vh;
  display:flex;flex-direction:column;justify-content:center;overflow:hidden;
  transition:border-color .3s, box-shadow .3s, transform .3s;
  counter-increment:feat;
}
.feature-box::after{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad);opacity:0;transition:opacity .3s}
.feature-box:hover{border-color:#cfdcff;box-shadow:var(--shadow);transform:translateY(-3px)}
.feature-box:hover::after{opacity:1}
.feature-num::before{
  content:"0" counter(feat);font-size:54px;font-weight:800;letter-spacing:-.04em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.92;
}
.feature-box h3{font-size:25px;margin:8px 0 14px;letter-spacing:-.01em}
.feature-box p{color:var(--ink-soft);font-size:16px;max-width:740px;line-height:1.9}

/* ---------- こんな企業に ---------- */
.fit-list{max-width:920px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.fit-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow-xs);transition:transform .25s,box-shadow .25s}
.fit-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.fit-card h4{font-size:17px;margin-bottom:10px;line-height:1.6}
.fit-card p{color:var(--ink-soft);font-size:14px;line-height:1.85}

/* ---------- 機能一覧 ---------- */
.feedback-bar{
  max-width:var(--maxw);margin:0 auto 34px;background:#fff;border:1px solid var(--line);
  border-radius:20px;padding:26px 30px;box-shadow:var(--shadow-xs);
}
.feedback-title{font-weight:700;margin-bottom:16px;font-size:15px}
.feedback-presets{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.feedback-presets button{
  background:var(--brand-soft);color:var(--brand-d);border:0;border-radius:999px;
  padding:9px 18px;font-size:13px;font-weight:700;cursor:pointer;transition:.18s;
}
.feedback-presets button:hover{background:#dfe9ff;transform:translateY(-1px)}
#functions-feedback-reset{background:#f1f4f9;color:var(--muted)}
.feedback-form{display:flex;gap:12px}
.feedback-form input{flex:1;padding:13px 16px;border:1.5px solid var(--line);border-radius:12px;font-size:14px;background:#fcfdff}
.feedback-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft);background:#fff}
.feedback-form button{background:var(--brand);color:#fff;border:0;border-radius:12px;padding:0 26px;font-weight:700;cursor:pointer;transition:.18s}
.feedback-form button:hover{background:var(--brand-d)}
.feedback-status{margin-top:12px;font-size:13px;color:var(--ok);min-height:18px}
.functions-note{max-width:var(--maxw);margin:0 auto 20px;display:none;color:var(--brand-d);font-weight:700;font-size:14px;background:var(--brand-soft);padding:10px 18px;border-radius:12px;width:fit-content}
.functions-list{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:22px}
.fn-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow-xs);transition:transform .25s, box-shadow .25s}
.fn-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.fn-card h4{font-size:16px;margin-bottom:10px;color:var(--brand-d);line-height:1.6}
.fn-card p{color:var(--ink-soft);font-size:14px;line-height:1.85}

/* ---------- セキュリティ ---------- */
.security-list{max-width:920px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.sec-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow-xs);transition:transform .25s,box-shadow .25s}
.sec-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.sec-card::before{content:"🛡";font-size:22px;display:block;margin-bottom:12px}
.sec-card h4{font-size:16px;margin-bottom:10px;line-height:1.6}
.sec-card p{color:var(--ink-soft);font-size:14px;line-height:1.85}

/* ---------- 導入事例 ---------- */
.cases-list{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:22px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow-xs);transition:transform .25s,box-shadow .25s}
.case-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.case-tag{display:inline-block;background:var(--brand-soft);color:var(--brand-d);font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px;margin-bottom:14px;letter-spacing:.02em}
.case-card h4{font-size:17px;margin-bottom:12px;line-height:1.6}
.case-card p{color:var(--ink-soft);font-size:14px;line-height:1.85}

/* ---------- 料金 ---------- */
.pricing-list{max-width:920px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.price-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow-xs)}
.price-card h4{font-size:16px;margin-bottom:10px;color:var(--brand-d);line-height:1.6}
.price-card p{color:var(--ink-soft);font-size:14px;line-height:1.85}

/* ---------- トライアル ---------- */
.trial{background:linear-gradient(135deg,#1e3a8a 0%,#2f5fe0 55%,#1e8fd6 100%)}
.trial-box{max-width:760px;margin:0 auto;background:#fff;border-radius:28px;padding:56px;text-align:center;box-shadow:var(--shadow)}
.trial-box h2{font-size:29px;margin-bottom:24px}
.trial-box ul{list-style:none;padding:0;margin:0 0 32px;text-align:left;display:inline-block}
.trial-box li{padding:9px 0 9px 32px;position:relative;color:var(--ink-soft);line-height:1.8}
.trial-box li::before{content:"✓";position:absolute;left:0;top:9px;color:#fff;background:var(--ok);width:20px;height:20px;border-radius:50%;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center}
.trial-demo-msg{display:none;margin:18px 0 0;color:#e2553f;font-weight:700;font-size:14px}
.trial-demo-msg.show{display:block}

/* ---------- フッター ---------- */
.site-footer{background:var(--ink);color:#cdd6e6;padding:44px 32px;text-align:center}
.site-footer .logo{font-weight:800;font-size:21px;color:#fff;margin-bottom:8px}
.site-footer p{font-size:13px;color:#8593ac}

/* =====================================================================
 * AIコンシェルジュ・パネル（気づきカード）— 格上げ版
 * ===================================================================== */
#concierge{
  width:100%;max-height:calc(100vh - 140px);overflow-y:auto;background:#fff;border-radius:26px;
  box-shadow:var(--shadow);border:1px solid var(--line);
  padding:0 0 18px;
  transform:translateY(20px) scale(.97);opacity:0;pointer-events:none;
  transition:transform .42s cubic-bezier(.22,1,.36,1), opacity .34s;
  display:none;
}
#ai-lane.card-open #concierge{display:block}
#ai-lane.card-open.card-ready #concierge{transform:none;opacity:1;pointer-events:auto}
#concierge::-webkit-scrollbar{width:8px}
#concierge::-webkit-scrollbar-thumb{background:#dde3ee;border-radius:8px}

.concierge-head{
  position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px 14px;background:linear-gradient(180deg,#fff 70%,rgba(255,255,255,0));
}
.concierge-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--grad);color:#fff;font-size:12.5px;font-weight:800;
  padding:7px 14px 7px 9px;border-radius:999px;box-shadow:var(--shadow-sm);
}
.concierge-badge::before{content:"";width:18px;height:18px;border-radius:50%;background:rgba(255,255,255,.92);
  box-shadow:inset 0 0 0 2px rgba(47,95,224,.35);}
#concierge-close{background:#f3f5fa;border:0;width:30px;height:30px;border-radius:10px;cursor:pointer;color:var(--muted);font-size:18px;line-height:1;transition:.15s}
#concierge-close:hover{background:#e9edf4;color:var(--ink)}

.concierge-reason{margin:0 20px 12px;font-size:12.5px;color:var(--brand-d);background:var(--brand-soft);padding:9px 14px;border-radius:12px;line-height:1.6}
.concierge-title{margin:0 20px 10px;font-size:18.5px;font-weight:800;letter-spacing:-.01em}
.concierge-body{margin:0 20px;font-size:14px;color:var(--ink-soft);line-height:1.85}
.concierge-body p{margin:0 0 9px}
.concierge-body ul{margin:8px 0 10px;padding-left:18px}
.concierge-body li{margin:4px 0}
.concierge-body strong{color:var(--ink)}
.concierge-extra{margin:0 20px}
.concierge-chips{display:flex;flex-wrap:wrap;gap:9px;margin:14px 20px 0}
.chip{
  background:#fff;border:1.5px solid var(--brand-soft);color:var(--brand-d);
  border-radius:999px;padding:8px 16px;font-size:13px;font-weight:600;cursor:pointer;transition:.18s;
}
.chip:hover{background:var(--brand-soft);border-color:var(--brand);transform:translateY(-1px)}
.concierge-form{display:flex;gap:9px;margin:16px 20px 0;border-top:1px solid var(--line);padding-top:16px}
.concierge-form input{flex:1;border:1.5px solid var(--line);border-radius:12px;padding:11px 14px;font-size:14px;background:#fcfdff}
.concierge-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);background:#fff}
.concierge-form button{background:var(--brand);color:#fff;border:0;border-radius:12px;padding:0 18px;font-weight:700;cursor:pointer;transition:.15s}
.concierge-form button:hover{background:var(--brand-d)}

/* 思考中アニメ */
.thinking{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:13px;padding:10px 0}
.thinking span{width:7px;height:7px;border-radius:50%;background:var(--brand);animation:bounce 1.2s infinite}
.thinking span:nth-child(2){animation-delay:.2s}
.thinking span:nth-child(3){animation-delay:.4s}
@keyframes bounce{0%,80%,100%{transform:scale(.5);opacity:.4}40%{transform:scale(1);opacity:1}}

/* チェックボックス */
.cc-checkboxes{display:flex;flex-direction:column;gap:9px;margin:12px 0}
.cc-check{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink-soft);cursor:pointer;background:#f8fafe;border:1px solid var(--line);border-radius:12px;padding:11px 14px;transition:.15s}
.cc-check:hover{border-color:var(--brand);background:#fff}
.cc-check input{width:17px;height:17px;accent-color:var(--brand)}
.cc-submit{margin:6px 0;width:100%;background:var(--ink);color:#fff;border:0;border-radius:12px;padding:13px;font-weight:700;cursor:pointer;transition:.18s}
.cc-submit:hover{background:var(--brand)}

/* 事例カード（パネル内） */
.cc-cases{display:flex;flex-direction:column;gap:11px;margin:12px 0}
.cc-case{background:#f8fafe;border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.cc-case .case-tag{margin-bottom:8px}
.cc-case strong{display:block;font-size:14px;margin-bottom:5px;color:var(--ink)}
.cc-case p{font-size:13px;color:var(--ink-soft);line-height:1.8}
.cc-filter{display:flex;gap:9px;flex-wrap:wrap;margin:10px 0}
.cc-filter select{flex:1;min-width:120px;padding:10px 12px;border:1.5px solid var(--line);border-radius:12px;font-size:13px;background:#fcfdff}

/* ---------- レスポンシブ ---------- */
@media (max-width:720px){
  .site-header nav{display:none}
  .site-header{padding:14px 20px}
  .feature-box{padding:36px 26px;min-height:auto}
  .feature-box h3{font-size:21px}
  .section{padding:68px 20px}
  .hero{padding:72px 20px 80px}
  .fit-list,.security-list,.pricing-list{grid-template-columns:1fr}
}

/* =====================================================================
 * AIレーン（右側常駐）／アンカー光彩／最小化タブ／事例フィルタ／見積フォーム
 * ===================================================================== */
:root{ --lane:380px; }

/* 既定（〜1079px）＝ボトムシート方式 */
#ai-lane{
  position:fixed; left:0; right:0; bottom:0; z-index:200;
  display:flex; flex-direction:column; justify-content:flex-end; align-items:stretch;
  padding:0 12px 12px; pointer-events:none;
}
#ai-lane > *{ pointer-events:auto; }
.lane-idle{ display:none; }                 /* 狭い画面ではアイドル画像は省略 */
.concierge-tab{ display:none; }
#ai-lane.card-min .concierge-tab{ display:inline-flex; align-self:flex-end; }

/* デスクトップ（1080px〜）＝右レーンを確保し本文を絶対に覆わない */
@media (min-width:1080px){
  body{ padding-right: calc(var(--lane) + 24px); }
  #ai-lane{
    top:76px; right:0; left:auto; bottom:auto;
    width: calc(var(--lane) + 24px); height: calc(100vh - 76px);
    justify-content:center; padding:16px 20px 24px 4px;
  }
  .lane-idle{ display:flex; }
}

/* アイドル画像 */
.lane-idle{ align-items:center; justify-content:center; }
.lane-idle img{
  max-width:100%; max-height:62vh; border-radius:20px; border:1px solid var(--line);
  box-shadow:var(--shadow-sm); background:#fff; opacity:0; transition:opacity .5s;
}
.lane-idle img.ready{ opacity:1; }
#ai-lane.card-open .lane-idle{ display:none; }   /* カード表示中はアイドル画像を隠す */

/* 最小化タブ */
.concierge-tab{
  background:var(--grad); color:#fff; border:0; border-radius:999px;
  padding:11px 18px; font-size:13px; font-weight:800; cursor:pointer;
  box-shadow:var(--shadow-sm); align-items:center; gap:6px;
}
.concierge-tab:hover{ transform:translateY(-1px); }
#ai-lane.card-min #concierge{ display:none; }
#ai-lane.card-min .lane-idle{ display:flex; }

/* ヘッダー：2つのアクションボタン */
.concierge-actions{ display:flex; gap:6px; }
#concierge-min{
  background:#f3f5fa;border:0;width:30px;height:30px;border-radius:10px;cursor:pointer;
  color:var(--muted);font-size:16px;line-height:1;transition:.15s;
}
#concierge-min:hover{ background:#e9edf4;color:var(--ink); }

/* アンカー光彩（閲覧中の項目を示す） */
.ai-focused{
  box-shadow:0 0 0 2px rgba(47,95,224,.55), 0 18px 48px -18px rgba(47,95,224,.42) !important;
  border-color:var(--brand) !important; border-radius:var(--radius);
  transition:box-shadow .45s, border-color .45s;
}

/* 機能カード＝クリックでAI解説 */
.fn-card{ cursor:pointer; position:relative; }
.fn-card::after{
  content:"クリックでAIが解説 ›"; display:block; margin-top:12px;
  color:var(--brand); font-size:12.5px; font-weight:700; opacity:.75; transition:.18s;
}
.fn-card:hover::after{ opacity:1; }

/* 導入事例フィルタ（20秒で出現） */
.cases-filter{
  max-width:var(--maxw); margin:34px auto 0; background:#fff; border:1px solid var(--line);
  border-radius:20px; padding:26px 30px; box-shadow:var(--shadow-xs);
  display:none; animation:pop .5s cubic-bezier(.22,1,.36,1);
}
.cases-filter.show{ display:block; }
.cases-filter-title{ font-size:18px; font-weight:800; margin-bottom:16px; }
.cases-filter-controls{ display:flex; gap:12px; flex-wrap:wrap; align-items:center; }
.cases-filter-controls select{
  flex:1; min-width:160px; padding:12px 14px; border:1.5px solid var(--line); border-radius:12px;
  font-size:14px; background:#fcfdff; color:var(--ink);
}
.cases-filter-controls select:focus{ outline:none; border-color:var(--brand); box-shadow:0 0 0 4px var(--brand-soft); }
#cf-search{
  background:var(--brand); color:#fff; border:0; border-radius:12px; padding:12px 24px;
  font-weight:700; cursor:pointer; transition:.18s;
}
#cf-search:hover{ background:var(--brand-d); }
#cf-reset{
  background:#f1f4f9; color:var(--muted); border:0; border-radius:12px; padding:12px 20px;
  font-weight:700; cursor:pointer; transition:.18s;
}
#cf-reset:hover{ background:#e6ebf3; color:var(--ink); }
.cases-pager{ margin-top:16px; display:flex; justify-content:center; gap:12px; align-items:center; }
.cases-pager button{
  background:#fff; border:1.5px solid var(--brand-soft); color:var(--brand-d);
  border-radius:999px; padding:9px 20px; font-size:13px; font-weight:700; cursor:pointer; transition:.18s;
}
.cases-pager button:hover{ background:var(--brand-soft); border-color:var(--brand); }
.cases-pager .pager-info{ color:var(--muted); font-size:13px; }

/* 見積フォーム（料金カード内） */
.cc-quote{ margin:10px 0 4px; }
.cc-quote label{ display:block; font-size:13px; font-weight:700; color:var(--ink-soft); margin:10px 0 6px; }
.cc-quote select{
  width:100%; padding:12px 14px; border:1.5px solid var(--line); border-radius:12px;
  font-size:14px; background:#fcfdff; color:var(--ink);
}
.cc-quote .cc-quote-note{ margin-top:10px; font-size:12.5px; color:var(--muted); }
.cc-quote-msg{ display:none; margin-top:10px; color:#e2553f; font-weight:700; font-size:13px; }
.cc-quote-msg.show{ display:block; }

/* フィードバックUIの説明書き */
.feedback-help{ color:var(--muted); font-size:12.5px; line-height:1.7; margin:0 0 14px; }

/* =====================================================================
 * 機能セクションを1画面に収めるコンパクト化（6機能＋フィードバックUI）
 * ===================================================================== */
#sec-functions{ padding-top:64px; padding-bottom:56px; }
#sec-functions .section-head{ margin-bottom:28px; }
#sec-functions .section-head h2{ margin:8px 0; }
.functions-list{ grid-template-columns:repeat(auto-fit,minmax(290px,1fr)); gap:16px; }
.fn-card{ padding:20px 22px; }
.fn-card h4{ font-size:15px; margin-bottom:7px; line-height:1.5; }
.fn-card p{ font-size:13.5px; line-height:1.7; }
.fn-card::after{ margin-top:8px; font-size:12px; }
.functions-note{ margin:0 auto 12px; }
.feedback-bar{ margin:18px auto 0; padding:18px 26px; }
.feedback-title{ font-size:14px; margin-bottom:12px; }
.feedback-presets{ gap:8px; margin-bottom:10px; }
.feedback-presets button{ padding:8px 16px; }
.feedback-help{ margin:0 0 10px; }
.feedback-form input{ padding:11px 14px; }

/* =====================================================================
 * 稟議書の代筆（見積カード内のボタン＋紙面モーダル）
 * ===================================================================== */
.cc-ringi{ margin-top:16px; padding-top:16px; border-top:1px dashed var(--line); }
.cc-ringi-title{ font-weight:800; font-size:14px; margin-bottom:6px; }
.cc-ringi-text{ color:var(--ink-soft); font-size:13px; line-height:1.7; margin-bottom:12px; }
.cc-ringi-btn{ background:var(--brand); }
.cc-ringi-btn:hover{ background:var(--brand-d); }

.ringi-modal{ position:fixed; inset:0; z-index:1100; display:none; }
.ringi-modal.show{ display:block; }
.ringi-backdrop{ position:absolute; inset:0; background:rgba(11,21,36,.55); backdrop-filter:blur(3px); }
.ringi-dialog{
  position:relative; max-width:820px; margin:4vh auto; height:92vh;
  display:flex; flex-direction:column; background:#fff; border-radius:16px;
  overflow:hidden; box-shadow:var(--shadow); animation:pop .4s cubic-bezier(.22,1,.36,1);
}
.ringi-toolbar{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 18px; background:var(--ink); color:#fff;
}
.ringi-toolbar-title{ font-weight:700; font-size:14px; }
.ringi-toolbar-actions{ display:flex; gap:8px; }
.ringi-toolbar-actions button{
  background:rgba(255,255,255,.14); color:#fff; border:0; border-radius:9px;
  padding:8px 14px; font-size:13px; font-weight:700; cursor:pointer; transition:.15s;
}
.ringi-toolbar-actions button:hover{ background:rgba(255,255,255,.28); }
#ringi-close{ width:34px; padding:8px 0; font-size:16px; }
.ringi-scroll{ overflow-y:auto; background:#eef1f6; padding:24px; flex:1; }
.ringi-sheet{
  background:#fff; max-width:720px; margin:0 auto; padding:48px 56px;
  box-shadow:0 6px 24px rgba(0,0,0,.12);
  font-family:"Hiragino Mincho ProN","Yu Mincho",serif; color:#1a2030;
  line-height:1.9; font-size:14.5px;
}
.ringi-title{ text-align:center; font-size:24px; letter-spacing:.5em; margin-bottom:22px; font-weight:800; }
.ringi-meta{ width:100%; border-collapse:collapse; margin-bottom:22px; font-size:12.5px; }
.ringi-meta th, .ringi-meta td{ border:1px solid #c7cedd; padding:7px 10px; text-align:left; }
.ringi-meta th{ background:#f3f5fa; width:14%; white-space:nowrap; font-weight:700; }
.ringi-subject{
  font-weight:800; font-size:16px; border-left:4px solid var(--brand);
  padding-left:12px; margin-bottom:22px; font-family:system-ui,sans-serif;
}
.ringi-section{ margin-bottom:18px; }
.ringi-section h3{ font-size:14.5px; font-weight:800; margin-bottom:6px; border-bottom:1px solid #e3e8f1; padding-bottom:4px; }
.ringi-section p{ margin:0; }
.ringi-note{ margin-top:18px; color:var(--brand-d); font-size:12.5px; font-family:system-ui,sans-serif; }
.ringi-demo{ margin-top:8px; color:#94a0b5; font-size:11.5px; font-family:system-ui,sans-serif; }
body.ringi-open{ overflow:hidden; }

/* 画面プレビュー上の改ページ位置ヒント */
.ringi-pagebreak{ margin-top:30px; padding-top:24px; border-top:1px dashed #c7cedd; position:relative; }
.ringi-pagebreak::before{
  content:"— 改ページ —"; position:absolute; top:-9px; left:50%; transform:translateX(-50%);
  background:#fff; color:#94a0b5; font-size:10.5px; letter-spacing:.12em;
  font-family:system-ui,sans-serif; padding:0 10px;
}

/* 印刷時は紙面だけを出力し、ページ分けを制御 */
@media print{
  body.ringi-open > *:not(#ringi-modal){ display:none !important; }
  #ringi-modal{ position:static; display:block !important; }
  .ringi-backdrop, .ringi-toolbar{ display:none !important; }
  .ringi-dialog{ box-shadow:none; height:auto; margin:0; max-width:none; border-radius:0; }
  .ringi-scroll{ overflow:visible; background:#fff; padding:0; }
  .ringi-sheet{ box-shadow:none; max-width:none; padding:0; }

  /* セクションを途中で分断しない（境界で文字が切れるのを防止） */
  .ringi-doc-head, .ringi-subject, .ringi-section{ break-inside:avoid; page-break-inside:avoid; }
  .ringi-section h3{ break-after:avoid; page-break-after:avoid; }
  /* 「4. 費用」の前で改ページ */
  .ringi-pagebreak{ break-before:page; page-break-before:always; margin-top:0; padding-top:0; border-top:0; }
  .ringi-pagebreak::before{ display:none; }
}