:root {
  --bg: #faf8f4;
  --surface: #ffffff;
  --ink: #1f2430;
  --muted: #6b6f7a;
  --line: #e6e1d8;
  --accent: #b8923a;
  --accent-ink: #8a6a22;
  --accent-soft: #f6efe0;
  --danger: #a33a2f;
  --radius: 12px;
  --wrap: 760px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.01em;
}
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
a { color: var(--accent-ink); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--ink); }
h1, h2, h3 { font-family: "Noto Serif JP", "Hiragino Mincho ProN", serif; line-height: 1.4; letter-spacing: 0.02em; margin: 0 0 0.6em; }
h1 { font-size: 1.7rem; }
h2 { font-size: 1.3rem; margin-top: 2.4em; padding-bottom: 0.3em; border-bottom: 1px solid var(--line); }
h3 { font-size: 1.08rem; margin-top: 1.6em; }
p { margin: 0 0 1.1em; }
ul, ol { padding-left: 1.4em; }
li { margin-bottom: 0.35em; }
.muted { color: var(--muted); font-size: 0.92rem; }
.small { font-size: 0.88rem; }

.site-header { background: var(--surface); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 56px; gap: 12px; }
.brand { font-family: "Noto Serif JP", serif; font-weight: 600; font-size: 1.05rem; color: var(--ink); text-decoration: none; }
.site-header nav { display: flex; gap: 16px; font-size: 0.9rem; }
.site-header nav a { text-decoration: none; color: var(--muted); }
.site-header nav a:hover { color: var(--ink); }

main { padding: 32px 16px 64px; }

.hero { padding: 24px 0 8px; }
.hero h1 { font-size: 1.9rem; }
.hero .lead { font-size: 1.05rem; color: var(--muted); }
@media (min-width: 600px) { .hero h1 { font-size: 2.3rem; } }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin: 16px 0; }
.card h3 { margin-top: 0; }
.card .links a { margin-right: 14px; }
.grid { display: grid; gap: 16px; }
@media (min-width: 640px) { .grid.two { grid-template-columns: 1fr 1fr; } }

.btn {
  display: inline-block; background: var(--accent); color: #fff; text-decoration: none;
  font-weight: 700; padding: 14px 26px; border-radius: 999px; line-height: 1.3;
  box-shadow: 0 2px 0 rgba(0,0,0,0.08);
}
.btn:hover { background: var(--accent-ink); color: #fff; }
.btn.block { display: block; text-align: center; }
.cta { text-align: center; padding: 24px 0; }
.cta .note { margin-top: 10px; }

.callout { background: var(--accent-soft); border-left: 4px solid var(--accent); padding: 14px 16px; border-radius: 8px; margin: 20px 0; }
.banner { background: #fff4e5; border: 1px solid #f0c98a; color: #7a4b00; padding: 12px 16px; border-radius: 8px; margin: 0 0 24px; font-size: 0.92rem; }

table { width: 100%; border-collapse: collapse; margin: 12px 0 24px; font-size: 0.95rem; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { width: 34%; color: var(--muted); font-weight: 500; }
@media (max-width: 480px) {
  table, tbody, tr, th, td { display: block; width: 100%; }
  th { padding-bottom: 0; border: 0; }
  td { padding-top: 2px; }
}

/* 特商法ページ: 値は画像。選択・ドラッグ不可、スマホで等倍表示 */
.t-val { display: block; max-width: 100%; height: auto; user-select: none; -webkit-user-drag: none; pointer-events: none; }
.toc { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 20px; }
.toc ol { margin: 0; }
.price { font-size: 1.6rem; font-weight: 700; font-family: "Noto Serif JP", serif; }
.price small { font-size: 0.9rem; font-weight: 400; color: var(--muted); }
dl.faq dt { font-weight: 700; margin-top: 1.2em; }
dl.faq dd { margin: 0.3em 0 0; }

.site-footer { border-top: 1px solid var(--line); padding: 24px 0 40px; background: var(--surface); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 0.88rem; margin-bottom: 8px; }
.site-footer nav a { color: var(--muted); text-decoration: none; }
.site-footer nav a:hover { color: var(--ink); }

/* トップページ: ヒーロー画像・無料プレゼントカード・著者の顔と記事サムネイル */
.kicker { color: var(--muted); font-size: 0.82rem; letter-spacing: 0.16em; margin: 0 0 0.4em; }
.top-hero { padding-bottom: 0; }
.top-fig { margin: 8px 0 32px; }
.top-fig img { display: block; width: 100%; height: auto; border-radius: var(--radius); }
.present-card { display: grid; gap: 20px; align-items: center; padding: 20px; }
.present-fig { display: block; }
.present-fig img { display: block; width: 100%; height: auto; border-radius: 8px; }
.present-body h3 { margin: 0 0 0.5em; }
.present-body p:last-child { margin: 0; }
@media (min-width: 640px) { .present-card { grid-template-columns: 240px 1fr; padding: 24px; } }
.author-head { display: flex; align-items: center; gap: 16px; margin-bottom: 12px; }
.author-head h3 { margin: 0 0 2px; }
.author-head .muted { margin: 0; }
.avatar { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; flex: 0 0 auto; border: 1px solid var(--line); }
@media (min-width: 640px) { .avatar { width: 96px; height: 96px; } }
.article-strip { display: flex; gap: 10px; margin: 0 -20px 4px; padding: 0 20px 6px; overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
.article-strip a { flex: 0 0 76%; scroll-snap-align: start; }
.article-strip img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); }
@media (min-width: 560px) {
  .article-strip { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0 0 4px; padding: 0; overflow: visible; }
  .article-strip a { flex: none; }
}

/* 商品LP(セールスレター型。カード・チェックマークを使わず、余白と縦の流れで読ませる) */
.lp {
  --lp-ink: #3a3331;
  --lp-muted: #7a716c;
  --lp-accent: #a8655f;
  --lp-accent-ink: #8c4f4a;
  --lp-soft: #f7efe9;
  --lp-line: #e8ddd4;
  color: var(--lp-ink);
  max-width: 620px;
  margin: 0 auto;
  font-size: 1.02rem;
  line-height: 2.05;
}
.lp a { color: var(--lp-accent-ink); }
.lp p { margin: 0 0 1.4em; }
.lp section { margin: 0 0 64px; }
.lp h2 {
  font-size: 1.32rem;
  line-height: 1.6;
  margin: 0 0 1.2em;
  padding: 0;
  border: 0;
  color: var(--lp-ink);
}
.lp h3 { font-size: 1.05rem; margin: 2.2em 0 0.8em; color: var(--lp-accent-ink); font-weight: 600; }
.lp strong { font-weight: 700; color: var(--lp-ink); background: linear-gradient(transparent 62%, #f2d9d3 62%); padding: 0 0.1em; }
.lp .lp-spec strong, .lp .lp-ps strong, .lp h2 strong, .lp h3 strong { background: none; }
.lp-kicker { color: var(--lp-muted); font-size: 0.85rem; letter-spacing: 0.18em; margin-bottom: 1.6em; }
.lp-hero { padding: 56px 0 36px; text-align: left; }
.lp-hero h1 { font-size: 2rem; line-height: 1.55; margin: 0 0 0.9em; letter-spacing: 0.04em; }
@media (min-width: 600px) { .lp-hero h1 { font-size: 2.5rem; } }
.lp-sub { font-size: 1rem; color: var(--lp-muted); line-height: 2; }
.lp-scene { background: var(--lp-soft); border-radius: 14px; padding: 28px 24px 14px; }
.lp-scene p { margin-bottom: 1.2em; }
.lp-rule { border: 0; height: 1px; background: var(--lp-line); width: 72px; margin: 0 auto 64px; }
.lp-pull {
  font-family: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  font-size: 1.15rem;
  line-height: 1.9;
  color: var(--lp-accent-ink);
  padding: 18px 0 18px 20px;
  border-left: 2px solid var(--lp-accent);
  margin: 1.8em 0;
}
.lp-types { margin: 1.6em 0; }
.lp-types dt { font-weight: 700; margin-top: 1.4em; }
.lp-types dd { margin: 0.2em 0 0; color: #4d4542; }
.lp-author { background: var(--lp-soft); border-radius: 14px; padding: 28px 24px 10px; }
.lp-product-title { font-size: 1.5rem; line-height: 1.55; }
.lp-toc { padding-left: 1.4em; margin: 0 0 1em; color: #4d4542; }
.lp-toc li { margin-bottom: 0.4em; }
.lp-spec { margin: 0 0 1.5em; border-top: 1px solid var(--lp-line); }
.lp-spec dt { font-size: 0.85rem; color: var(--lp-muted); padding-top: 12px; }
.lp-spec dd { margin: 0; padding: 2px 0 12px; border-bottom: 1px solid var(--lp-line); }
.lp .price { font-size: 1.7rem; color: var(--lp-ink); }
.lp .btn { background: var(--lp-accent); color: #fff; border-radius: 999px; padding: 16px 30px; font-size: 1.02rem; }  /* color は .lp a より優先させるためここで明示 */
.lp .btn:hover { background: var(--lp-accent-ink); color: #fff; }
.lp .cta { padding: 8px 0 24px; }
.lp .faq dt { font-weight: 700; margin-top: 1.6em; line-height: 1.7; }
.lp .faq dd { margin: 0.4em 0 0; color: #4d4542; }
.lp-ps { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--lp-line); }
.lp-sign { text-align: right; font-family: "Noto Serif JP", serif; margin-top: 1.5em; }

/* 商品LP: 画像とビュレット */
.lp-fig { margin: 0 0 40px; }
.lp-fig img { display: block; width: 100%; height: auto; border-radius: 14px; }
.lp-fig-wide { margin-top: -8px; }
.lp-fig-book { max-width: 360px; margin: 0 auto 28px; }
.lp-fig-book img { border-radius: 18px; box-shadow: 0 10px 30px rgba(58,51,49,0.12); }
.lp-bullets-lead { font-size: 0.82rem; letter-spacing: 0.16em; color: var(--lp-muted); margin: 1.8em 0 0.4em; }
.lp-bullets { list-style: none; padding: 0; margin: 0 0 0.6em; }
.lp-bullets li { position: relative; padding-left: 1.3em; margin-bottom: 0.7em; line-height: 1.9; color: #4d4542; }
.lp-bullets li::before { content: ""; position: absolute; left: 0.1em; top: 0.85em; width: 6px; height: 6px; border-radius: 50%; background: var(--lp-accent); }

/* 無料プレゼントLP(商品LPと同じセールスレター型。差分だけ定義) */
/* 登録フォームは reloura-one の公開フォームを embed.js で埋め込む(script の直後に iframe が差し込まれ、高さは embed.js が中身に合わせる) */
.lp-form { margin: -8px 0 56px; }
.lp-form-lead { color: var(--lp-muted); font-size: 0.95rem; margin-bottom: 0.9em; }
.lp-form > iframe { border-radius: 14px; background: var(--lp-soft); }
.lp-form .note { text-align: center; margin: 10px 0 0; }
.lp-close .lp-form { margin-top: 0; }
.lp-fig-sheet { max-width: 520px; margin: 0 auto 28px; }
.lp-fig-sheet img { border-radius: 18px; box-shadow: 0 10px 30px rgba(58,51,49,0.10); }
.lp-product-sub {
  display: block; margin-top: 0.5em;
  font-family: "Noto Sans JP", "Hiragino Sans", sans-serif; font-weight: 400;
  font-size: 0.92rem; letter-spacing: 0; color: var(--lp-muted);
}
.lp-product .cta { padding-top: 24px; }

/* ---------- お問い合わせフォーム(/contact/) ---------- */
.contact-form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 20px; margin: 8px 0 24px; }
.contact-form .field { margin-bottom: 18px; }
.contact-form label { display: block; font-weight: 700; margin-bottom: 6px; font-size: 0.95rem; }
.contact-form .req { display: inline-block; margin-left: 6px; padding: 0 7px; border-radius: 999px; background: var(--danger); color: #fff; font-size: 0.72rem; font-weight: 700; line-height: 1.7; vertical-align: 2px; }
.contact-form input[type="text"], .contact-form input[type="email"], .contact-form textarea {
  display: block; width: 100%; font: inherit; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px; padding: 11px 12px; line-height: 1.6;
}
.contact-form textarea { resize: vertical; min-height: 160px; }
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); background: #fff; }
.contact-form .hint { color: var(--muted); font-size: 0.86rem; margin: 6px 0 0; }
.contact-form .submit { text-align: center; margin: 24px 0 0; }
.contact-form .btn { border: 0; cursor: pointer; font: inherit; font-weight: 700; min-width: 200px; }
.contact-form .btn:disabled { opacity: 0.6; cursor: default; }
.contact-form .form-error { background: #fbeae8; border: 1px solid #e8b4ad; color: var(--danger); padding: 12px 14px; border-radius: 8px; font-size: 0.92rem; margin: 0 0 18px; }
/* ハニーポット: 人には見せない(display:none だと一部のボットが埋めないので画面外へ) */
.contact-form .hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }