/* 印刷業界レポート2027 LP（page-industry-report.php で読み込み）
 * 元データ: Desktop/みつや書籍チラシ関連/LP/index.html の <style> を移植 */
:root{
  --ink:#1c2230;         /* 見出し・本文（冊子・バナーの黒文字に合わせる） */
  --text:#3a4252;
  --sub:#6b7385;
  --blue:#1f3d6b;        /* 差し色：紺 */
  --blue-dark:#152c50;
  --navy:#14284a;        /* 濃紺の面（特長・仕様） */
  --accent:#e2574c;      /* 強調：定価・請求書払い */
  --grad:var(--blue);    /* 旧：虹色グラデーション → 単色に統一 */
  --line:#e3e8f0;
  --light:#f5f7fa;       /* 淡い地色 */
  --white:#fff;
  --todo:#b0561f;
  --radius:6px;
  --shadow:0 10px 30px rgba(42,70,120,.08);
  --header-h:0px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} }
body{margin:0;background:var(--white);color:var(--text);
  font-family:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Yu Gothic",system-ui,sans-serif;
  font-size:15px;line-height:2;letter-spacing:.08em;-webkit-font-smoothing:antialiased;
  padding-bottom:78px}
@media (min-width:768px){ body{font-size:16px;padding-bottom:0} }
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
section{padding:80px 0}
@media (min-width:768px){ section{padding:120px 0} }
.bg-light{background:var(--light)}
.pc{display:none}
@media (min-width:768px){ .pc{display:inline} }

/* 写真・表紙アートの帯：背景画像＋白のかぶせ */
.photo-band{position:relative;background-color:var(--light);background-size:cover;background-position:center}
.photo-band::before{content:"";position:absolute;inset:0;background:var(--overlay,rgba(255,255,255,.85))}
.photo-band > *{position:relative}

/* 虹色の下線（バナーと共通） */
.grad-line{display:inline-block;padding-bottom:8px;background:linear-gradient(var(--grad),var(--grad)) left bottom/100% 1px no-repeat}

/* 見出し：英字ラベル＋日本語見出し */
.en{display:flex;align-items:center;justify-content:center;gap:12px;font-family:"Jost",sans-serif;font-weight:600;font-size:14px;
  letter-spacing:.2em;text-transform:uppercase;color:var(--blue);margin:0 0 8px}
.en::before,.en::after{content:"";width:20px;height:1px;background:var(--grad)}
.sec-h{font-size:22px;line-height:1.7;font-weight:700;color:var(--ink);letter-spacing:.12em;text-align:center;margin:0 0 44px}
@media (min-width:768px){ .sec-h{font-size:30px;margin-bottom:60px} }
.left .en{justify-content:flex-start}
.left .en::after{display:none}
.left .sec-h{text-align:left}
.lead{max-width:800px;margin:0 auto;text-align:left}
@media (min-width:768px){ .lead{text-align:center} }

/* 確認待ち（公開前に削除） */
.todo{display:block;margin:16px 0 0;padding:10px 14px;border:1px dashed var(--todo);
  color:var(--todo);font-size:12.5px;line-height:1.6;letter-spacing:.04em;background:#fff8f3;text-align:left}
.ph{display:flex;align-items:center;justify-content:center;color:#8a93a6;font-size:13px;text-align:center;letter-spacing:.1em}

/* ボタン */
.btn{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none;
  font-weight:700;letter-spacing:.12em;min-width:280px;padding:17px 32px;border:1.5px solid transparent;border-radius:var(--radius);
  transition:background .2s,color .2s,opacity .2s,transform .2s,box-shadow .2s;line-height:1.5}
.btn:focus-visible{outline:2px solid var(--blue);outline-offset:4px}
.btn-fill{background:var(--blue);color:var(--white);border-color:var(--blue);box-shadow:0 6px 18px rgba(47,84,134,.18)}
.btn-fill:hover{background:var(--blue-dark);border-color:var(--blue-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(47,84,134,.24)}
.btn-line{background:var(--white);color:var(--blue);border-color:var(--blue)}
.btn-line:hover{background:var(--blue);color:var(--white)}
.btn.is-disabled{opacity:.55;pointer-events:none;box-shadow:none}

/* CTA（2列：法人／個人） */
.cta{display:grid;gap:28px;justify-content:center;margin:56px auto 0;text-align:center}
@media (min-width:768px){ .cta{grid-template-columns:repeat(2,300px);gap:40px;align-items:start} }
.cta-col{display:flex;flex-direction:column;align-items:center}
.cta-label{margin:0 0 12px;font-size:14px;font-weight:700;color:var(--ink)}
.cta-note{margin:10px 0 0;font-size:13px}
.cta-note.strong{font-size:15px;font-weight:900;color:var(--accent);letter-spacing:.06em}
.cta .btn{width:100%;min-width:0;max-width:340px}

/* ヘッダー */
.site-header{position:fixed;inset:0 0 auto 0;height:var(--header-h);background:rgba(255,255,255,.95);z-index:50;
  box-shadow:0 1px 0 rgba(28,34,48,.06);backdrop-filter:saturate(1.3) blur(6px)}
.site-header .inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 16px;max-width:1280px;margin:0 auto}
@media (min-width:768px){ .site-header .inner{padding:0 56px} }
.logo{display:block;flex:none;line-height:0}
.logo img{width:auto;height:28px}
@media (min-width:768px){ .logo img{height:38px} }
.gnav{display:none;gap:32px;align-items:center}
@media (min-width:960px){ .gnav{display:flex} }
.gnav a{text-decoration:none;font-weight:700;font-size:14px;color:var(--ink);letter-spacing:.14em}
.gnav a:not(.btn):hover{color:var(--blue)}
.gnav .btn{min-width:0;padding:9px 22px;color:var(--white);box-shadow:none}
.header-btn{min-width:0;padding:8px 14px;font-size:12.5px;letter-spacing:.04em;white-space:nowrap;box-shadow:none}
@media (min-width:960px){ .header-btn{display:none} }

/* ファーストビュー：白地＋右側に表紙アート（バナーと同じ見え方） */
.hero{padding:24px 0 72px;background-image:url("img/cover-art.webp");background-position:center 30%;
  --overlay:linear-gradient(180deg,rgba(255,255,255,.9) 0%,rgba(255,255,255,.8) 55%,rgba(255,255,255,.95) 100%)}
@media (min-width:768px){
  .hero{padding:32px 0 100px;background-position:center 30%;
    --overlay:linear-gradient(90deg,#fff 0%,rgba(255,255,255,.96) 40%,rgba(255,255,255,.7) 62%,rgba(255,255,255,.3) 100%)}
}
.hero-logo{display:inline-block;line-height:0;margin:0 0 40px}
.hero-logo img{width:auto;height:30px}
@media (min-width:768px){ .hero-logo{margin-bottom:64px} .hero-logo img{height:40px} }
.hero-grid{display:grid;gap:44px;align-items:center}
@media (min-width:768px){ .hero-grid{grid-template-columns:1fr 320px;gap:64px} }
.cover{width:100%;height:auto;max-width:240px;margin:0 auto;border-radius:2px;border:6px solid var(--white);
  box-shadow:0 30px 60px rgba(28,34,48,.3),0 2px 6px rgba(28,34,48,.12)}
@media (min-width:768px){ .cover{max-width:320px} }
.hero-copy{text-align:center}
@media (min-width:768px){ .hero-copy{text-align:left} }
.catch{font-size:22px;font-weight:900;line-height:1.5;letter-spacing:.06em;margin:0 0 18px;color:var(--blue)}
.catch span{background:linear-gradient(transparent 62%,rgba(226,87,76,.22) 62%)}
@media (min-width:768px){ .catch{font-size:30px} }
.book-title{font-size:32px;line-height:1.3;font-weight:900;margin:0;letter-spacing:.02em;color:var(--ink)}
@media (min-width:768px){ .book-title{font-size:52px} }
.book-sub{font-size:16px;margin:12px 0 0;letter-spacing:.16em;font-weight:500;color:var(--ink)}
@media (min-width:768px){ .book-sub{font-size:19px} }
.price{margin:-10px 0 0;text-align:right;color:var(--accent);font-weight:900;line-height:1.05;letter-spacing:.02em}
.price .yen{font-size:22px;margin-right:4px;color:var(--ink);font-weight:700}
.price b{font-family:"Jost",sans-serif;font-size:44px;font-weight:600;letter-spacing:.01em}
.price small{display:block;font-size:14px;font-weight:700;color:var(--ink);letter-spacing:.08em}
@media (min-width:768px){ .price b{font-size:60px} .price .yen{font-size:24px} .price small{font-size:15px} }
@media (max-width:767px){ .price{text-align:center} }
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:32px 0 0}
.stats div{display:flex;align-items:center;justify-content:center;text-align:center;padding:16px 4px;line-height:1.5;
  background:var(--navy);color:var(--white);border:2px solid var(--navy);border-radius:var(--radius);box-shadow:0 8px 20px rgba(20,40,74,.18)}
.stats b{display:block;font-size:14px;font-weight:900;letter-spacing:.02em}
@media (max-width:767px){ .stats{gap:6px} .stats b{font-size:12.5px;letter-spacing:0} }
@media (min-width:768px){ .stats div{padding:20px 8px} .stats b{font-size:19px;letter-spacing:.04em} }
.pubinfo{font-size:13px;margin:18px 0 0;color:var(--sub)}
.hero .cta{margin-top:64px}

/* こんな方に（写真＋チェックリスト） */
.split{display:grid;gap:48px;align-items:center}
@media (min-width:900px){ .split{grid-template-columns:1fr 1fr;gap:72px} }
.framed{position:relative}
.framed img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);position:relative;z-index:1}
.framed::before{content:"";position:absolute;inset:24px -16px -16px 24px;background:#e6ebf2;border-radius:var(--radius)}
@media (min-width:900px){ .framed::before{inset:32px -32px -32px 32px} }
.checks{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.checks li{position:relative;padding:16px 18px 16px 58px;background:var(--light);border-radius:var(--radius);font-weight:500;line-height:1.7;color:var(--ink)}
.checks li::before{content:"";position:absolute;left:18px;top:50%;width:26px;height:26px;margin-top:-13px;border-radius:50%;background:var(--blue)}
.checks li::after{content:"";position:absolute;left:26px;top:50%;width:10px;height:5px;margin-top:-4px;
  border:solid var(--white);border-width:0 0 2px 2px;transform:rotate(-45deg)}

/* 本書の特長（カード） */
.features{display:grid;gap:28px}
@media (min-width:768px){ .features{grid-template-columns:repeat(3,1fr);gap:28px} }
.feature{position:relative;background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.feature-body{padding:36px 28px 32px}
.feature h3{margin:0 0 14px;font-size:18px;color:var(--ink);letter-spacing:.1em;line-height:1.7}
.feature ul{margin:0;padding-left:1.1em;font-size:14.5px;line-height:1.9}
.feature li::marker{color:var(--blue)}

/* 編者のコメント */
.comment{background-image:url("img/cover-art.webp");--overlay:rgba(255,255,255,.86);text-align:center;
  margin:72px auto 0;max-width:980px;padding:56px 24px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.comment::before{border-radius:inherit}
@media (min-width:768px){ .comment{margin-top:96px;padding:80px 96px} }
.comment h3{font-size:18px;letter-spacing:.2em;margin:0 0 28px;color:var(--ink);font-weight:700}
.comment blockquote{margin:0;font-size:17px;line-height:2.2;text-align:left;color:var(--ink);font-weight:500}
@media (min-width:768px){ .comment blockquote{font-size:20px;text-align:center} }

/* 本書の内容：写真帯の見出し＋目次パネル */
.contents-head{background-image:url("img/contents-bg.webp");--overlay:linear-gradient(180deg,rgba(255,255,255,.9),rgba(244,248,253,.94));
  padding:80px 0 150px}
@media (min-width:768px){ .contents-head{padding:110px 0 180px} }
.contents-body{padding-top:0}
.panel{background:var(--white);border-radius:var(--radius);box-shadow:0 20px 50px rgba(42,70,120,.12);
  max-width:880px;margin:-100px auto 0;padding:12px 20px;position:relative;overflow:hidden}
@media (min-width:768px){ .panel{margin-top:-120px;padding:24px 48px} }
.toc > .row,.toc > details,.toc > .part-block{border-bottom:1px solid var(--line)}
.toc > :last-child{border-bottom:none}
.toc .row,.toc summary{display:grid;grid-template-columns:64px 1fr;gap:4px 12px;padding:20px 4px;align-items:start}
@media (min-width:768px){ .toc .row,.toc summary{grid-template-columns:110px 1fr;padding:24px 8px} }
.toc .part{display:inline-block;width:fit-content;font-size:13px;font-weight:700;color:var(--blue);background:#edf1f6;
  padding:2px 10px;border-radius:3px;letter-spacing:.1em;line-height:1.8;margin-top:3px}
.toc .row p{margin:0;font-weight:700;color:var(--ink)}
.toc .no{font-family:"Jost",sans-serif;font-weight:600;color:var(--blue);margin-right:12px;flex:none}
.toc .head{display:grid;grid-template-columns:64px 1fr;gap:4px 12px;padding:20px 4px;align-items:start}
@media (min-width:768px){ .toc .head{grid-template-columns:110px 1fr;padding:24px 8px} }
.toc summary{list-style:none;cursor:pointer;position:relative;padding-right:48px}
.toc summary::-webkit-details-marker{display:none}
.toc summary::after{content:"+";position:absolute;right:8px;top:22px;width:28px;height:28px;border-radius:50%;background:var(--light);
  color:var(--blue);font-size:18px;line-height:28px;text-align:center;transition:transform .2s}
@media (min-width:768px){ .toc summary::after{top:26px} }
.toc details[open] summary::after{transform:rotate(45deg)}
.toc summary:hover .part-title{color:var(--blue)}
.toc summary:focus-visible{outline:2px solid var(--blue);outline-offset:-2px}
.toc .part-title{display:block;font-weight:700;color:var(--ink);letter-spacing:.1em;transition:color .2s}
.toc .part-desc{display:block;font-size:13.5px;color:var(--sub);line-height:1.8;margin-top:2px}
.chapters{list-style:none;margin:0 0 20px;padding:8px 18px;background:var(--light);border-radius:var(--radius)}
@media (min-width:768px){ .chapters{margin:0 8px 24px 126px;padding:10px 24px} }
.chapters li{display:flex;padding:8px 0;font-size:14.5px;line-height:1.8;border-top:1px solid rgba(28,34,48,.07)}
.chapters li:first-child{border-top:none}

/* 著者紹介 */
.author{display:grid;gap:40px;align-items:center;max-width:980px;margin:0 auto}
@media (min-width:768px){ .author{grid-template-columns:340px 1fr;gap:72px} }
.author-photo{width:100%;max-width:340px;margin:0 auto}
.author-photo img{aspect-ratio:auto;height:auto;background:var(--white);box-shadow:var(--shadow)}
.author-photo::before{inset:20px -16px -16px 20px}
.author .role{margin:0;font-size:13px;letter-spacing:.14em;color:var(--blue);font-weight:700}
.author .name{font-size:28px;font-weight:700;color:var(--ink);letter-spacing:.2em;margin:4px 0 0;line-height:1.6}
.author .name span{font-size:13px;font-weight:400;color:var(--sub);letter-spacing:.08em;margin-left:8px}
.author .bio{margin:22px 0 0}
.author .books{margin:24px 0 0;padding:18px 22px;background:var(--light);border-radius:var(--radius);font-size:14px;line-height:1.9}

/* 仕様（淡い紺グレーの面） */
.format{background:#e6ecf3}
.spec{max-width:840px;margin:0 auto;background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:8px 24px}
@media (min-width:768px){ .spec{padding:12px 48px} }
.spec .row{display:grid;grid-template-columns:84px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.spec .row:last-child{border-bottom:none}
@media (min-width:768px){ .spec .row{grid-template-columns:160px 1fr;padding:20px 0} }
.spec dt{font-weight:700;color:var(--blue)}
.spec dd{margin:0;color:var(--ink)}
.notice{margin:56px 0 0;text-align:center;font-size:18px;font-weight:700;color:var(--blue);letter-spacing:.1em;line-height:1.6}
@media (min-width:768px){ .notice{font-size:21px} }
.uses{text-align:center;margin:14px 0 0;font-size:14px}
.choices{display:grid;gap:24px;margin:40px auto 0;max-width:840px}
@media (min-width:768px){ .choices{grid-template-columns:1fr 1fr;gap:28px} }
.choice{background:var(--white);padding:34px 30px;display:flex;flex-direction:column;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}
.choice.corp{border-color:var(--blue)}
.choice h3{margin:0 0 20px;font-size:18px;text-align:center;color:var(--ink);letter-spacing:.14em}
.choice dl{margin:0 0 28px;display:grid;grid-template-columns:auto 1fr;gap:10px 18px;font-size:14.5px}
.choice dt{color:var(--sub)}
.choice dd{margin:0;font-weight:500;color:var(--ink)}
.choice .btn{margin-top:auto;min-width:0;width:100%}

/* お申し込みの流れ（写真＋ステップ） */
.flow-grid{display:grid;gap:48px;align-items:start}
@media (min-width:900px){ .flow-grid{grid-template-columns:400px 1fr;gap:72px} }
.flow-photo img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius)}
@media (max-width:899px){ .flow-photo img{aspect-ratio:16/9} }
@media (min-width:900px){ .flow-photo{position:sticky;top:calc(var(--header-h) + 32px)} }
.steps .row{position:relative;display:grid;grid-template-columns:56px 1fr;gap:20px;padding:0 0 36px}
.steps .row:last-child{padding-bottom:0}
.steps .row::before{content:"";position:absolute;left:27px;top:56px;bottom:0;width:2px;background:var(--line)}
.steps .row:last-child::before{display:none}
.steps .step{width:56px;height:56px;border-radius:50%;background:var(--blue);color:var(--white);display:flex;flex-direction:column;
  align-items:center;justify-content:center;font-family:"Jost",sans-serif;font-weight:600;line-height:1.1;font-size:20px}
.steps .step small{font-size:9px;letter-spacing:.14em}
.steps h3{margin:12px 0 0;font-size:17px;color:var(--ink);letter-spacing:.1em}
.steps p{margin:4px 0 0;font-size:14.5px}

/* FAQ */
.faq{max-width:840px;margin:0 auto;display:grid;gap:12px}
.faq details{background:var(--white);border-radius:var(--radius);box-shadow:0 4px 14px rgba(42,70,120,.05)}
.faq summary{list-style:none;cursor:pointer;padding:20px 52px 20px 60px;position:relative;font-weight:700;color:var(--ink);line-height:1.7}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before,.faq .a::before{position:absolute;left:18px;width:28px;height:28px;border-radius:50%;
  font-family:"Jost",sans-serif;font-weight:600;font-size:15px;line-height:28px;text-align:center}
.faq summary::before{content:"Q";top:20px;background:var(--blue);color:var(--white)}
.faq summary::after{content:"";position:absolute;right:22px;top:28px;width:8px;height:8px;
  border:solid var(--blue);border-width:0 1.5px 1.5px 0;transform:rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(-135deg);top:32px}
.faq summary:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:var(--radius)}
.faq .a{margin:0 20px;padding:18px 4px 22px 40px;position:relative;border-top:1px solid var(--line)}
.faq .a::before{content:"A";top:16px;left:-2px;background:#edf1f6;color:var(--blue)}

/* 最終CTA（表紙アートの帯） */
.band{background-image:url("img/cover-art.webp");background-position:center 40%;text-align:center;
  --overlay:radial-gradient(ellipse at center,rgba(255,255,255,.93) 0%,rgba(255,255,255,.85) 45%,rgba(255,255,255,.45) 100%)}
@media (min-width:768px){ .band{padding:140px 0} }
.band .sec-h{margin-bottom:0}
.band .cta{margin-top:48px}

/* フッター */
.site-footer{position:relative;background:var(--light);color:var(--text);padding:56px 0 28px;font-size:14px;line-height:1.9}
.site-footer .top{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:center}
.fnav{display:flex;flex-wrap:wrap;gap:8px 28px}
.fnav a{text-decoration:none;font-weight:700;letter-spacing:.14em;color:var(--ink)}
.fnav a:hover{color:var(--blue)}
.company{margin:36px 0 0;padding-top:28px;border-top:1px solid var(--line)}
.company b{color:var(--ink);font-size:15px}
.links{margin:14px 0 0;display:flex;flex-wrap:wrap;gap:6px 22px;font-size:13px}
.links a{color:var(--sub)}
.copy{display:block;text-align:center;margin-top:36px;font-family:"Jost",sans-serif;font-size:12px;letter-spacing:.12em;color:var(--sub)}

/* スマホでは字間を詰めて半端な改行を防ぐ */
@media (max-width:767px){
  body{letter-spacing:.05em}
  .sec-h{font-size:20px;letter-spacing:.05em}
  .catch{font-size:17px;letter-spacing:.04em}
  .book-sub{letter-spacing:.1em}
  .checks li{font-size:14.5px;letter-spacing:.03em}
  .left .en{justify-content:center}
  .left .en::after{display:block}
  .left .sec-h{text-align:center}
}

/* スマホ固定CTA */
.sticky-cta{position:fixed;inset:auto 0 0 0;z-index:60;display:grid;grid-template-columns:3fr 2fr;gap:8px;
  padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.97);
  box-shadow:0 -4px 16px rgba(42,70,120,.1)}
.sticky-cta .btn{min-width:0;width:100%;padding:9px 6px;font-size:13.5px;letter-spacing:.06em;line-height:1.35;box-shadow:none}
.sticky-cta small{display:block;font-size:10.5px;opacity:.85;letter-spacing:.04em}
@media (min-width:768px){ .sticky-cta{display:none} }