/* =========================================================
   QR1 特徴ページ（/feature）専用スタイル
   - すべて #qr1-feature 配下にスコープ（既存 app.css の .btn / .list / p / small 等の影響を受けない）
   - 既存 app.css のリセット（Eric Meyer）と p / small の全体指定を前提に、必要な要素を再定義
   - 配置: <div class="contents"> > <div class="inner w-1140"> > <div class="qf" id="qr1-feature">
   - ブランド色は既存 app.css に準拠（#FFE200 / #2B2B2B / #FAF9F0）
   最終更新: 2026-10-16
   ========================================================= */

#qr1-feature {
  --qf-ink: #2B2B2B;
  --qf-sub: #5F5C52;
  --qf-yel: #FFE200;
  --qf-yel-d: #EBD100;
  --qf-yel-l: #FFF396;
  --qf-cream: #FFFACF;
  --qf-bg: #FAF9F0;
  --qf-line: #E6E2CF;
  --qf-blue-l: #E1F1FA;
  --qf-blue: #1F6A9E;
  --qf-ent: #26292E;
  --qf-ent-2: #33373D;
  --qf-radius: 18px;

  box-sizing: border-box;
  max-width: 1140px;
  margin: 0;
  padding: 0;
  color: var(--qf-ink);
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic', Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: .02em;
  -webkit-font-smoothing: antialiased;
}
#qr1-feature *, #qr1-feature *::before, #qr1-feature *::after { box-sizing: border-box; }
#qr1-feature :where(img) { display: block; max-width: 100%; height: auto; }
#qr1-feature :where(a) { color: inherit; }
#qr1-feature :where(strong, b) { font-weight: 700; }
#qr1-feature :where(small) { display: inline; margin: 0; font-size: .82em; }
#qr1-feature :where(ul, ol) { list-style: none; margin: 0; padding: 0; }
#qr1-feature :where(h1, h2, h3, h4) { margin: 0; font-weight: 700; line-height: 1.45; letter-spacing: .03em; word-break: auto-phrase; text-wrap: pretty; }
#qr1-feature :where(p) { margin: 0; line-height: inherit; }
#qr1-feature :where(figure, dl, dd, details, summary, table) { margin: 0; }
#qr1-feature :where(header, footer, nav, section, aside) { background: none; border: 0; }  /* app.css の header{背景・下線} 等を打ち消す */
#qr1-feature :where(:focus-visible) { outline: 3px solid var(--qf-blue); outline-offset: 3px; border-radius: 6px; }
#qr1-feature :where([id]) { scroll-margin-top: 90px; }

/* ---------- 共通テキスト ---------- */
#qr1-feature .qf-h2 {
  position: relative;
  font-size: clamp(22px, 1.4vw + 14px, 30px);
  padding-left: 18px;
  margin-bottom: 16px;
}
#qr1-feature .qf-h2::before {
  content: "";
  position: absolute; left: 0; top: .25em; bottom: .25em;
  width: 6px; border-radius: 3px;
  background: var(--qf-yel);
}
#qr1-feature .qf-p { color: var(--qf-ink); }
#qr1-feature .qf-p a, #qr1-feature .qf-note a, #qr1-feature .qf-more a, #qr1-feature .qf-card__link a, #qr1-feature .qf-specs a {
  text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px;
}
#qr1-feature .qf-note { margin-top: 12px; font-size: 13px; color: var(--qf-sub); line-height: 1.7; }
#qr1-feature .qf-mark { background: linear-gradient(transparent 62%, var(--qf-yel) 62%); padding: 0 .1em; }
#qr1-feature .qf-label {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 12px;
  border-radius: 999px;
  background: var(--qf-yel-l);
  font-size: 13px; font-weight: 700;
}

/* ---------- ボタン ---------- */
#qr1-feature .qf-btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
#qr1-feature .qf-btns--center { justify-content: center; }
#qr1-feature .qf-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4em;
  min-height: 52px; padding: 12px 28px;
  border-radius: 999px;
  font-size: 16px; font-weight: 700; line-height: 1.4;
  text-decoration: none; text-align: center;
  transition: transform .15s ease, background-color .15s ease, box-shadow .15s ease;
}
#qr1-feature .qf-btn::after { content: "→"; font-weight: 700; }
#qr1-feature .qf-btn--primary {
  background: var(--qf-yel); color: var(--qf-ink);
  border-bottom: 3px solid var(--qf-yel-d);
  box-shadow: 0 6px 16px -8px rgba(160, 140, 0, .6);
}
#qr1-feature .qf-btn--primary:hover { background: #FFD900; transform: translateY(-1px); }
#qr1-feature .qf-btn--ghost { background: #fff; color: var(--qf-ink); border: 2px solid var(--qf-ink); }
#qr1-feature .qf-btn--ghost:hover { background: var(--qf-cream); }
#qr1-feature .qf-btn--ghost-ent { background: transparent; color: #fff; border: 2px solid rgba(255, 255, 255, .7); }
#qr1-feature .qf-btn--ghost-ent:hover { background: rgba(255, 255, 255, .08); }
#qr1-feature .qf-btn--block { display: flex; width: 100%; margin-top: auto; }
@media (prefers-reduced-motion: reduce) { #qr1-feature .qf-btn { transition: none; } #qr1-feature .qf-btn:hover { transform: none; } }

/* ---------- ヒーロー ---------- */
#qr1-feature .qf-hero {
  display: flex; flex-wrap: wrap; align-items: center; gap: 24px 40px;
  padding: 0 0 36px;
}
#qr1-feature .qf-hero__text { flex: 1 1 380px; min-width: 0; }
#qr1-feature .qf-hero__img { flex: 1 1 300px; max-width: 520px; margin: 0 auto; }
#qr1-feature .qf-hero__title { font-size: clamp(26px, 2.4vw + 14px, 42px); font-weight: 700; line-height: 1.4; letter-spacing: .03em; word-break: auto-phrase; }
#qr1-feature .qf-ph { display: inline-block; }
#qr1-feature .qf-lead { margin-top: 18px; font-size: 16px; }
#qr1-feature .qf-meta { margin-top: 16px; font-size: 12px; color: var(--qf-sub); }

/* ---------- 30秒でわかる ---------- */
#qr1-feature .qf-summary {
  margin: 8px 0 28px;
  padding: 24px 28px;
  border: 2px solid var(--qf-yel);
  border-radius: var(--qf-radius);
  background: var(--qf-cream);
}
#qr1-feature .qf-summary__title { font-size: 18px; margin-bottom: 10px; }
#qr1-feature .qf-summary__list li { position: relative; padding-left: 30px; margin: 6px 0; }
#qr1-feature .qf-summary__list li::before {
  content: ""; position: absolute; left: 4px; top: .42em;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--qf-ink);
}
#qr1-feature .qf-summary__list li::after {
  content: ""; position: absolute; left: 9px; top: calc(.42em + 4px);
  width: 6px; height: 3px;
  border-left: 2px solid var(--qf-yel); border-bottom: 2px solid var(--qf-yel);
  transform: rotate(-45deg);
}

/* ---------- 目次 ---------- */
#qr1-feature .qf-toc {
  margin-bottom: 56px;
  padding: 20px 24px;
  border: 1px solid var(--qf-line);
  border-radius: var(--qf-radius);
  background: #fff;
}
#qr1-feature .qf-toc__title { font-weight: 700; margin-bottom: 8px; }
#qr1-feature .qf-toc__list {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 4px 24px;
  counter-reset: qftoc;
}
#qr1-feature .qf-toc__list li { counter-increment: qftoc; }
#qr1-feature .qf-toc__list a {
  display: flex; gap: 10px; align-items: baseline;
  padding: 4px 0; text-decoration: none; font-size: 15px;
}
#qr1-feature .qf-toc__list a::before {
  content: counter(qftoc, decimal-leading-zero);
  font-size: 12px; font-weight: 700; color: var(--qf-sub);
}
#qr1-feature .qf-toc__list a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- セクション ---------- */
#qr1-feature .qf-section { margin-top: 72px; }
#qr1-feature .qf-section__head { margin-bottom: 28px; max-width: 820px; }
#qr1-feature .qf-figure { margin: 24px auto; max-width: 880px; }
#qr1-feature .qf-figure img { width: 100%; border-radius: var(--qf-radius); }
#qr1-feature .qf-figure figcaption { margin-top: 8px; font-size: 13px; color: var(--qf-sub); text-align: center; }

/* カテゴリ見出し */
#qr1-feature .qf-cat {
  display: flex; align-items: center; gap: 12px;
  margin: 40px 0 18px;
  font-size: 19px;
}
#qr1-feature .qf-cat__no {
  display: inline-grid; place-items: center;
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--qf-yel); font-size: 14px;
}

/* ---------- 特徴カード ---------- */
#qr1-feature .qf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr));
  gap: 20px;
}
#qr1-feature .qf-card {
  display: flex; flex-direction: column;
  background: #fff;
  border: 1px solid var(--qf-line);
  border-radius: var(--qf-radius);
  overflow: hidden;
  transition: box-shadow .2s ease, transform .2s ease;
}
#qr1-feature .qf-card:hover { box-shadow: 0 14px 30px -18px rgba(43, 43, 43, .35); transform: translateY(-2px); }
@media (prefers-reduced-motion: reduce) { #qr1-feature .qf-card { transition: none; } #qr1-feature .qf-card:hover { transform: none; } }
#qr1-feature .qf-card__img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; background: #FFF9E3; }
#qr1-feature .qf-card__body { display: flex; flex-direction: column; gap: 8px; padding: 16px 20px 22px; flex: 1; }
#qr1-feature .qf-card__title { font-size: 18px; }
#qr1-feature .qf-card__text { font-size: 15px; line-height: 1.8; }
#qr1-feature .qf-card__note {
  margin-top: 2px; padding: 8px 12px;
  border-radius: 10px; background: var(--qf-bg);
  font-size: 13px; line-height: 1.65; color: var(--qf-sub);
}
#qr1-feature .qf-card__link { margin-top: auto; padding-top: 4px; font-size: 14px; font-weight: 700; }
#qr1-feature .qf-card__link a::after { content: " →"; }

/* タグ */
#qr1-feature .qf-tags { display: flex; flex-wrap: wrap; gap: 6px; }
#qr1-feature .qf-tag {
  display: inline-block; padding: 1px 10px;
  border-radius: 999px;
  background: var(--qf-yel-l);
  font-size: 12px; font-weight: 700; line-height: 1.8;
}
#qr1-feature .qf-tag--paid { background: var(--qf-blue-l); color: var(--qf-blue); }
#qr1-feature .qf-tag--note { background: #F1EFE6; color: var(--qf-sub); font-weight: 500; }
#qr1-feature .qf-tag--ent { background: var(--qf-ink); color: var(--qf-yel); }

/* ---------- 仕様リスト（dl） ---------- */
#qr1-feature .qf-specs {
  margin: 0;
  border: 1px solid var(--qf-line);
  border-radius: var(--qf-radius);
  background: #fff;
  overflow: hidden;
}
#qr1-feature .qf-specs__row {
  display: grid; grid-template-columns: minmax(110px, 180px) 1fr;
  border-top: 1px solid var(--qf-line);
}
#qr1-feature .qf-specs__row:first-child { border-top: 0; }
#qr1-feature .qf-specs dt {
  padding: 14px 18px; font-weight: 700; font-size: 15px;
  background: var(--qf-cream);
}
#qr1-feature .qf-specs dd { margin: 0; padding: 14px 18px; font-size: 15px; line-height: 1.75; }
@media (max-width: 500px) {
  #qr1-feature .qf-specs__row { grid-template-columns: 1fr; }
  #qr1-feature .qf-specs dt { padding: 10px 16px 6px; }
  #qr1-feature .qf-specs dd { padding: 6px 16px 12px; }
}

/* ---------- エンタープライズ ---------- */
#qr1-feature .qf-ent {
  padding: 48px clamp(18px, 3vw, 40px) 44px;
  border-radius: 28px;
  background: var(--qf-ent);
  color: #fff;
}
#qr1-feature .qf-ent .qf-h2, #qr1-feature .qf-ent .qf-p { color: #fff; }
#qr1-feature .qf-label--ent { background: var(--qf-yel); color: var(--qf-ink); }
#qr1-feature .qf-ent .qf-card { border-color: transparent; color: var(--qf-ink); }
#qr1-feature .qf-ent .qf-card__title { font-size: 18px; }
#qr1-feature .qf-price-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
#qr1-feature .qf-price-chips li {
  display: inline-flex; align-items: baseline; gap: 8px;
  padding: 6px 16px; border-radius: 999px;
  border: 1.5px solid rgba(255, 226, 0, .7);
  font-size: 15px;
}
#qr1-feature .qf-price-chips strong { color: var(--qf-yel); }
#qr1-feature .qf-price-chips small { color: rgba(255, 255, 255, .7); }
#qr1-feature .qf-ent__note { margin-top: 24px; font-size: 13px; line-height: 1.75; color: rgba(255, 255, 255, .78); }

/* ---------- テーブル ---------- */
#qr1-feature .qf-table-wrap {
  margin-top: 20px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--qf-radius);
  border: 1px solid var(--qf-line);
  background: #fff;
}
#qr1-feature .qf-table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.6; }
#qr1-feature .qf-table caption {
  caption-side: top; text-align: left;
  padding: 14px 18px 4px; font-weight: 700; font-size: 15px;
}
#qr1-feature .qf-table th, #qr1-feature .qf-table td { padding: 12px 14px; border-top: 1px solid var(--qf-line); text-align: left; vertical-align: top; }
#qr1-feature .qf-table thead th { background: var(--qf-yel-l); font-weight: 700; white-space: nowrap; border-top: 0; }
#qr1-feature .qf-table tbody th { font-weight: 700; white-space: nowrap; }
#qr1-feature .qf-table--vs td:last-child { background: var(--qf-cream); }
#qr1-feature .qf-table--compare { min-width: 980px; }
#qr1-feature .qf-table--compare th, #qr1-feature .qf-table--compare td { padding: 12px 12px; white-space: nowrap; }
#qr1-feature .qf-table--compare th:first-child {
  position: sticky; left: 0; z-index: 1; background: #fff;
  box-shadow: 1px 0 0 var(--qf-line);
}
#qr1-feature .qf-table--compare thead th:first-child { background: var(--qf-yel-l); }
#qr1-feature .qf-table--compare tr.is-ent th, #qr1-feature .qf-table--compare tr.is-ent td { background: #F4F3EE; }
#qr1-feature .qf-table--compare tr.is-ent th { box-shadow: inset 4px 0 0 var(--qf-ink), 1px 0 0 var(--qf-line); }
#qr1-feature .qf-table small { color: var(--qf-sub); }

/* 「通常 vs 可変」表は狭い画面でも3列を収める */
#qr1-feature .qf-table--vs { table-layout: fixed; }
#qr1-feature .qf-table--vs thead th:first-child { width: 30%; }
#qr1-feature .qf-table--vs thead th, #qr1-feature .qf-table--vs tbody th { white-space: normal; }
#qr1-feature .qf-scroll-hint { display: none; }
@media (max-width: 768px) {
  #qr1-feature .qf-scroll-hint { display: block; margin-top: 12px; font-size: 12px; color: var(--qf-sub); text-align: right; }
  #qr1-feature .qf-scroll-hint::after { content: " →"; }
}
@media (max-width: 500px) {
  #qr1-feature .qf-table { font-size: 13px; }
  #qr1-feature .qf-table th, #qr1-feature .qf-table td { padding: 10px 10px; }
  #qr1-feature .qf-scroll-hint + .qf-table-wrap { margin-top: 4px; }
}

/* ---------- 選び方 ---------- */
#qr1-feature .qf-choose {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 20px;
}
#qr1-feature .qf-choose__col {
  display: flex; flex-direction: column; gap: 16px;
  padding: 26px 24px;
  border-radius: var(--qf-radius);
  background: #fff; border: 2px solid var(--qf-yel);
}
#qr1-feature .qf-choose__col--ent { background: var(--qf-ent); border-color: var(--qf-ent); color: #fff; }
#qr1-feature .qf-choose__title { font-size: 19px; }
#qr1-feature .qf-check li { position: relative; padding-left: 28px; margin: 8px 0; font-size: 15px; }
#qr1-feature .qf-check li::before {
  content: ""; position: absolute; left: 2px; top: .5em;
  width: 12px; height: 7px;
  border-left: 3px solid var(--qf-yel-d); border-bottom: 3px solid var(--qf-yel-d);
  transform: rotate(-45deg);
}
#qr1-feature .qf-choose__col--ent .qf-check li::before { border-color: var(--qf-yel); }

/* ---------- 活用シーン ---------- */
#qr1-feature .qf-uses { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 16px; }
#qr1-feature .qf-use {
  display: flex; gap: 16px; align-items: center;
  padding: 16px 18px;
  border-radius: var(--qf-radius);
  background: #fff; border: 1px solid var(--qf-line);
}
#qr1-feature .qf-use img { flex: 0 0 72px; width: 72px; height: 72px; }
#qr1-feature .qf-use__title { font-size: 16px; }
#qr1-feature .qf-use p { font-size: 14px; line-height: 1.7; color: var(--qf-sub); }

/* ---------- FAQ ---------- */
#qr1-feature .qf-faq { border-top: 1px solid var(--qf-line); }
#qr1-feature .qf-faq__item { border-bottom: 1px solid var(--qf-line); }
#qr1-feature .qf-faq__item summary {
  position: relative; display: block;
  padding: 18px 48px 18px 40px;
  cursor: pointer; list-style: none;
}
#qr1-feature .qf-faq__item summary::-webkit-details-marker { display: none; }
#qr1-feature .qf-faq__item summary::before {
  content: "Q"; position: absolute; left: 4px; top: 19px;
  display: grid; place-items: center; width: 26px; height: 26px; border-radius: 8px;
  background: var(--qf-yel); font-weight: 700; font-size: 14px; line-height: 1;
}
#qr1-feature .qf-faq__item summary::after {
  content: ""; position: absolute; right: 14px; top: 50%;
  width: 10px; height: 10px; margin-top: -7px;
  border-right: 2.5px solid var(--qf-ink); border-bottom: 2.5px solid var(--qf-ink);
  transform: rotate(45deg); transition: transform .2s ease;
}
#qr1-feature .qf-faq__item[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
#qr1-feature .qf-faq__q { display: inline; font-size: 16px; }
#qr1-feature .qf-faq__a { padding: 0 16px 20px 40px; font-size: 15px; color: var(--qf-ink); }
#qr1-feature .qf-more { margin-top: 16px; text-align: right; font-size: 14px; font-weight: 700; }

/* ---------- CTA ---------- */
#qr1-feature .qf-cta {
  margin-top: 80px;
  padding: 48px 24px;
  border-radius: 28px;
  background: var(--qf-yel);
  text-align: center;
}
#qr1-feature .qf-cta__title { font-size: clamp(22px, 1.6vw + 14px, 32px); }
#qr1-feature .qf-cta__text { margin-top: 10px; }
#qr1-feature .qf-cta .qf-btn--primary { background: var(--qf-ink); color: var(--qf-yel); border-bottom-color: #000; box-shadow: none; }
#qr1-feature .qf-cta .qf-btn--primary:hover { background: #000; }

/* ---------- 狭い画面 ---------- */
@media (max-width: 500px) {
  #qr1-feature { font-size: 15px; }
  #qr1-feature .qf-summary { padding: 20px 18px; }
  #qr1-feature .qf-btn { width: 100%; }
  #qr1-feature .qf-section { margin-top: 56px; }
  #qr1-feature .qf-ent { border-radius: 20px; }
  #qr1-feature .qf-faq__item summary { padding-right: 36px; }
}