/* #277: 既存LPとガイドの追加要素だけに適用し、アプリ画面のスタイルと分離する。 */
.growth-start { background: #f1f5ff; color: #172033; padding: 72px 0; scroll-margin-top: 88px; }
.growth-start .growth-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: center; }
.growth-eyebrow { color: #2450e0; font-size: 13px; font-weight: 800; letter-spacing: .12em; margin: 0 0 14px; }
.growth-start h2 { font-size: clamp(25px, 3.4vw, 38px); line-height: 1.55; margin: 0 0 20px; }
.growth-start .growth-intro { font-size: 16px; line-height: 1.9; margin-bottom: 20px; }
.growth-steps { list-style: none; padding: 0; margin: 24px 0; counter-reset: growth; display: grid; gap: 18px; }
.growth-steps li { counter-increment: growth; display: grid; grid-template-columns: 32px 1fr; gap: 12px; align-items: start; line-height: 1.7; }
.growth-steps li::before { content: counter(growth); border-radius: 50%; background: #2450e0; color: white; text-align: center; font-weight: 700; line-height: 32px; }
.growth-steps strong { display: block; }
.growth-steps span { display: block; font-size: 14px; color: #46536b; }
.growth-note { font-size: 13px; line-height: 1.8; color: #46536b; margin-top: 14px; }
.growth-note a { text-underline-offset: 3px; }
.growth-qr { background: white; border: 1px solid #d8e1f5; border-radius: 24px; padding: 28px; text-align: center; max-width: 330px; margin: auto; }
.growth-qr img { width: 172px; height: 172px; margin: 16px auto; }
.growth-qr strong { font-size: 18px; }
.growth-qr p { font-size: 14px; line-height: 1.8; color: #46536b; }
.growth-qr a { color: #2450e0; font-size: 13px; }
.growth-guides { padding: 72px 0; background: white; color: #172033; scroll-margin-top: 88px; }
.growth-guides h2 { font-size: clamp(26px, 3vw, 34px); line-height: 1.6; margin: 0 0 12px; }
.growth-guides > .inner > p { color: #46536b; line-height: 1.9; }
.growth-guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 30px; }
.growth-guide-card { display: flex; flex-direction: column; gap: 14px; border: 1px solid #d8e1f5; border-radius: 18px; padding: 26px; text-decoration: none; transition: border-color .15s, box-shadow .15s; }
.growth-guide-card:hover { border-color: #2450e0; box-shadow: 0 8px 24px #2450e012; }
.growth-guide-card small { color: #2450e0; font-weight: 700; }
.growth-guide-card h3 { font-size: 20px; line-height: 1.6; margin: 0; }
.growth-guide-card p { font-size: 14px; line-height: 1.9; color: #46536b; margin: 0; }
.growth-guide-card .growth-read { color: #2450e0; font-size: 14px; font-weight: 700; margin-top: auto; }
.hero-copy .hero-note { font-size: 12px; opacity: 1; line-height: 1.9; }
.hero-copy .growth-hero-link { display: inline-block; color: white; text-underline-offset: 4px; margin-top: 8px; font-size: 14px; font-weight: 700; }
.growth-start a:focus-visible, .growth-guides a:focus-visible, .guide-page a:focus-visible, .guide-page button:focus-visible { outline: 3px solid #e89916; outline-offset: 5px; }

/* ガイドは本文の読みやすさを優先。LPの販促見出しとは別の文字サイズを持つ。 */
.guide-page { margin: 0; background: #f7f9fd; color: #172033; font-family: -apple-system, BlinkMacSystemFont, 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', 'Yu Gothic', sans-serif; line-height: 1.9; -webkit-font-smoothing: antialiased; }
.guide-page * { box-sizing: border-box; }
.guide-page a { color: #2450e0; text-underline-offset: 4px; }
.guide-page img { max-width: 100%; height: auto; }
.guide-header { background: #172033; padding: 18px 24px; }
.guide-header .guide-header-inner { max-width: 1060px; margin: auto; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.guide-header img { width: 170px; display: block; }
.guide-header a:last-child { color: white; font-size: 14px; font-weight: 700; white-space: nowrap; }
.guide-shell { max-width: 1080px; padding: 28px 24px 64px; margin: auto; }
.guide-breadcrumb { font-size: 12px; color: #5d687b; margin-bottom: 28px; }
.guide-layout { display: grid; grid-template-columns: minmax(0, 740px) 240px; gap: 32px; align-items: start; }
.guide-article { background: white; border: 1px solid #e0e7f3; border-radius: 24px; padding: 42px; min-width: 0; }
.guide-article h1 { font-size: clamp(27px, 3.3vw, 37px); line-height: 1.55; letter-spacing: -.02em; margin: 0 0 20px; }
.guide-article .guide-lead { color: #46536b; font-size: 17px; }
.guide-article .growth-eyebrow { font-size: 12px; letter-spacing: .04em; }
.guide-meta { font-size: 12px; color: #5d687b; margin: 24px 0; }
.guide-article h2 { font-size: 24px; line-height: 1.65; border-top: 1px solid #e3e9f3; padding-top: 32px; margin-top: 42px; scroll-margin-top: 24px; }
.guide-article h3 { font-size: 18px; line-height: 1.7; margin-top: 26px; }
.guide-article p, .guide-article li { font-size: 15px; }
.guide-article ul, .guide-article ol { padding-left: 1.6em; }
.guide-article li + li { margin-top: 8px; }
.guide-article .guide-summary { background: #f1f5ff; border-left: 4px solid #2450e0; padding: 18px 22px; border-radius: 0 12px 12px 0; }
.guide-summary p { margin: 0; }
.guide-toc { background: #f7f9fd; padding: 20px 24px; border-radius: 14px; margin: 28px 0; }
.guide-toc strong { font-size: 14px; }
.guide-toc ol { margin-bottom: 0; }
.guide-toc a { font-size: 14px; }
.guide-template { margin: 22px 0; border: 1px solid #cddaf5; border-radius: 14px; overflow: hidden; }
.guide-template-bar { background: #edf2ff; padding: 12px 18px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.guide-template-bar strong { font-size: 14px; }
.guide-template pre { background: #fbfcff; padding: 22px; margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; font: inherit; font-size: 14px; line-height: 2; }
.guide-template button { border: 0; background: #2450e0; color: white; border-radius: 7px; padding: 9px 14px; font: inherit; font-size: 13px; cursor: pointer; }
.guide-template button[hidden] { display: none; }
.guide-copy-status { padding: 0 18px; font-size: 12px !important; color: #2450e0; min-height: 1.8em; margin: 6px 0; }
.guide-caption { color: #5d687b; font-size: 12px !important; }
.guide-example { background: #f7f9fd; border-radius: 14px; padding: 22px; }
.guide-example p:first-child { margin-top: 0; }
.guide-example p:last-child { margin-bottom: 0; }
.guide-checklist { list-style: none; padding-left: 0 !important; }
.guide-checklist li { padding-left: 28px; position: relative; }
.guide-checklist li::before { content: '✓'; position: absolute; left: 0; color: #2450e0; font-weight: 800; }
.guide-cta { background: #172033; color: white; border-radius: 18px; padding: 26px; margin-top: 28px; }
.guide-cta h2 { font-size: 23px; color: white; border: 0; padding: 0; margin: 0 0 12px; }
.guide-cta p { color: #e1e7f4; }
.guide-cta .growth-note { color: #d0d9eb; font-size: 12px; }
.guide-store-links { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0 10px; }
.guide-store-links a { background: white; color: #172033; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border-radius: 10px; padding: 12px 17px; font-weight: 700; text-decoration: none; font-size: 15px; }
.guide-store-links img { width: 22px; height: 22px; object-fit: contain; }
.guide-side { position: sticky; top: 24px; }
.guide-side-card { border: 1px solid #d8e1f5; border-radius: 18px; padding: 22px; background: white; }
.guide-side-card h2 { font-size: 17px; margin: 0 0 12px; line-height: 1.7; }
.guide-side-card p { font-size: 13px; color: #46536b; }
.guide-side-card > img { width: 154px; display: block; margin: 18px auto; }
.guide-related { padding-top: 20px; }
.guide-related a { display: block; font-size: 13px; margin: 12px 0; }
.guide-footer { border-top: 1px solid #d8e1f5; padding: 28px 24px; text-align: center; font-size: 12px; color: #5d687b; }
.guide-footer nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; }
.guide-footer a { color: #46536b; }
.guide-skip { position: absolute; top: -100px; left: 16px; background: white; padding: 10px; z-index: 20; }
.guide-skip:focus { top: 12px; }
.guide-install-bar { display: none; }
@media (max-width: 900px) {
  .guide-layout { grid-template-columns: minmax(0, 1fr); }
  .guide-side { position: static; }
  .guide-side-card { display: none; }
  .guide-related { padding: 0 8px; }
  .growth-start .growth-grid { gap: 24px; }
  /* 長いガイドからも1操作でストアへ進める。本文末尾はバーに隠れない余白を持つ。 */
  .guide-page { padding-bottom: calc(104px + env(safe-area-inset-bottom, 0px)); }
  .guide-install-bar { display: block; position: fixed; z-index: 10; bottom: 0; left: 0; right: 0; background: #fffffff7; border-top: 1px solid #d8e1f5; padding: 8px 16px max(12px, env(safe-area-inset-bottom, 0px)); box-shadow: 0 -6px 24px #1720330a; }
  .guide-install-bar p { margin: 0 0 6px; font-size: 11px; text-align: center; font-weight: 700; color: #46536b; }
  .guide-install-bar .guide-store-links { margin: 0 auto; flex-wrap: nowrap; max-width: 520px; }
  .guide-install-bar .guide-store-links a { min-height: 44px; flex: 1; padding: 8px; border-radius: 10px; background: #172033; color: white; font-size: 15px; white-space: nowrap; }
}
@media (max-width: 700px) {
  .growth-start, .growth-guides { padding: 48px 0; }
  .growth-start .growth-grid, .growth-guide-grid { grid-template-columns: 1fr; }
  .growth-qr { display: none; }
  .growth-guide-card { padding: 22px; }
  .guide-shell { padding: 20px 14px 42px; }
  .guide-article { padding: 26px 20px; border-radius: 18px; }
  .guide-header { padding: 16px 18px; }
  .guide-header img { width: 146px; }
  .guide-header a:last-child { font-size: 12px; }
  .guide-article h2 { font-size: 22px; }
  .guide-template pre { padding: 18px; }
  .guide-cta { padding: 22px 18px; }
  .guide-store-links a { flex: 1 1 160px; }
}
@media (prefers-reduced-motion: reduce) { .growth-guide-card { transition: none; } }
@media print {
  .guide-header, .guide-side, .guide-cta, .guide-copy-status, .guide-template button, .guide-footer, .guide-install-bar { display: none !important; }
  .guide-page { background: white; padding-bottom: 0; }
  .guide-shell, .guide-article { padding: 0; border: 0; }
  .guide-layout { display: block; }
  .guide-template { break-inside: avoid; }
}