/* ===================================================================
 * site.css — single source of truth for bukken-watch.jp (物件ウォッチ)
 *
 * All page types (LP, blog, hot-deals, monthly, legal, about) link this
 * file via <link rel="stylesheet" href="/site.css">. There is no per-page
 * inline <style> block. To change visuals site-wide, edit here only.
 *
 * Palette: forest-green (#1b4332 / #2d6a4f / #95c6a6 / #c8e6c9 / #f5faf6)
 * shared with car-watch.jp for unified bit-sap brand identity.
 * ================================================================= */

/* === Reset & base ============================================== */
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #333;
  line-height: 1.8;
  background: #fff;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
a { transition: color 0.2s; }
:focus-visible { outline: 2px solid #06C755; outline-offset: 3px; border-radius: 4px; }

/* === Header bar ================================================ */
.header { background: #1b4332; padding: 16px 20px; text-align: center; }
.header > a { color: white; text-decoration: none; font-weight: 700; font-size: 1.1em; }
.header nav { margin-top: 6px; }
.header nav a { color: rgba(255,255,255,0.8); font-size: 0.85em; margin: 0 10px; text-decoration: none; }
.header nav a:hover { color: white; }

/* === Section nav (注目物件 / 月次レポート [/ 週次レポート将来]) === */
.section-nav { background: #f5faf6; border-bottom: 1px solid #d0e8d8; padding: 10px 16px; text-align: center; font-size: 0.88em; }
.section-nav a { color: #2d6a4f; text-decoration: none; margin: 0 8px; padding: 4px 10px; border-radius: 4px; display: inline-block; }
.section-nav a:hover { background: #e6f4e6; }
.section-nav a[aria-current="page"] { background: #1b4332; color: white; font-weight: 700; }

/* === Container ================================================= */
main, article, .container { max-width: 860px; margin: 0 auto; padding: 32px 20px 60px; }

/* === Headings (within content containers) ====================== */
article h1, main h1, .container h1 { font-size: 1.55em; margin-bottom: 12px; line-height: 1.45; color: #1b4332; }
article h2, main h2, .container h2 { font-size: 1.25em; margin: 32px 0 14px; padding-bottom: 6px; border-bottom: 2px solid #2d6a4f; color: #1b4332; }
article h3, main h3, .container h3 { font-size: 1.1em; margin: 24px 0 12px; color: #1b4332; }
article p { margin-bottom: 16px; }
article ul, article ol { margin: 0 0 16px 24px; }
article li { margin-bottom: 8px; }

/* === Breadcrumb ================================================ */
.breadcrumb { font-size: 0.85em; color: #888; margin-bottom: 16px; }
.breadcrumb a { color: #2d6a4f; text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* === Meta line / date ========================================== */
.meta { font-size: 0.85em; color: #666; margin-bottom: 22px; }
.meta time { font-weight: 700; color: #2d6a4f; }
.date { font-size: 0.85em; color: #888; margin-bottom: 24px; }

/* === Related-link box (UNIFIED across all sections) ===========
 * .related-block — used by blog posts and hot-deals slug
 * .cross-section — used by weekly/monthly cross-section helper
 * Both render with identical visuals (light green / bullet list).
 * ============================================================== */
.related-block,
.cross-section,
.related {
  max-width: 860px;
  margin: 32px auto;
  background: #f5faf6;
  border: 1px solid #c8e6c9;
  border-radius: 8px;
  padding: 20px;
}
.related-block h2, .related-block h3,
.cross-section h2, .cross-section h3,
.related h3 {
  margin: 0 0 12px;
  color: #1b4332;
  font-size: 1.1em;
  padding: 0;
  border: none;
  font-weight: 700;
}
.related-block p, .cross-section p { font-size: 0.92em; color: #555; margin: 0 0 12px; }
.related-block ul, .cross-section ul, .related ul { margin: 0; padding: 0 0 0 24px; list-style: disc; }
.related-block li, .cross-section li, .related li {
  margin-bottom: 6px;
  padding: 0;
  background: none;
  border: none;
  border-radius: 0;
}
.related-block a, .cross-section a, .related a {
  color: #2d6a4f;
  text-decoration: none;
  font-weight: 700;
  border-bottom: 1px dashed #95c6a6;
}
.related-block a:hover, .cross-section a:hover, .related a:hover { background: #e6f4e6; }
.cross-section .label { font-weight: 700; color: #1b4332; }
.cross-section .desc, .related .desc { display: inline; color: #555; font-size: 0.88em; margin-left: 4px; font-weight: 400; border: none; }

/* === LINE CTA (UNIFIED hover effect across all pages) ========== */
.cta-box {
  background: linear-gradient(135deg, #1b4332, #2d6a4f);
  color: white;
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  margin: 40px auto;
  max-width: 860px;
}
.cta-box h3 { color: white; margin: 0 0 12px; font-size: 1.15em; padding: 0; border: none; }
.cta-box p { opacity: 0.9; margin: 0 0 16px; font-size: 0.95em; }
.cta-box a {
  display: inline-block;
  background: #06C755;
  color: white;
  padding: 14px 36px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 4px 15px rgba(6,199,85,0.3);
}
.cta-box a:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(6,199,85,0.4); }

/* LP hero CTA — same hover */
.cta-btn {
  display: inline-block;
  background: #06C755;
  color: white;
  font-size: 1.15em;
  font-weight: 700;
  padding: 16px 44px;
  border-radius: 50px;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 4px 15px rgba(6,199,85,0.3);
}
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(6,199,85,0.4); }

/* === Footer (UNIFIED) ========================================== */
footer { text-align: center; padding: 30px 20px; color: #aaa; font-size: 0.8em; border-top: 1px solid #eee; margin-top: 40px; background: transparent; }
footer a { color: #888; margin: 0 4px; }
footer a:hover { color: #555; }
footer p { margin-bottom: 4px; }

/* === Article-list (blog/monthly/hot-deals indexes) ============= */
.article-list { list-style: none; margin: 0; padding: 0; }
.article-list li { border-bottom: 1px solid #eee; }
.article-list a { display: block; padding: 16px 0; text-decoration: none; color: #333; }
.article-list a:hover { background: #f8faf8; }
.article-title { font-weight: 700; color: #1b4332; font-size: 1.05em; }
.article-meta { font-size: 0.85em; color: #888; margin-top: 4px; }
.article-desc { font-size: 0.9em; color: #666; margin-top: 4px; }

/* === Generic table / blockquote / code ========================= */
table { width: 100%; border-collapse: collapse; margin: 16px 0; background: #fff; }
th, td { padding: 8px 12px; text-align: left; border-bottom: 1px solid #f0f0f0; }
th { background: #f5f5f5; font-weight: 700; color: #444; border-bottom: 2px solid #e0e0e0; }
td { font-size: 0.95em; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
/* Visually hidden a11y caption: read by screen readers, invisible on screen.
 * The preceding <h3> already names the table visually, so the <caption>
 * exists purely so assistive tech can announce the table's purpose. */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
blockquote { border-left: 4px solid #95c6a6; background: #f5faf6; padding: 12px 16px; margin: 16px 0 24px; color: #2d4a3a; border-radius: 0 6px 6px 0; }
blockquote ul { margin-bottom: 0; }
code { background: #f0f0f0; padding: 2px 6px; border-radius: 3px; font-size: 0.9em; }

/* === Highlight + warn callouts (used by article body & monthly) */
.highlight { background: #f0faf0; border-left: 4px solid #2d6a4f; padding: 16px; margin: 20px 0; border-radius: 4px; }
.highlight p { margin: 0; }
.warn { background: #fff7ed; border-left: 4px solid #d97706; padding: 16px; margin: 20px 0; border-radius: 4px; }
.warn p { margin: 0; }

/* === Weekly banner (yellow — top-of-page summary line) =========
 * Reserved for future weekly reports. Currently unused but kept here
 * so the future weekly tier inherits unified styling.
 * ============================================================== */
.weekly-banner { background: #fff8e7; border-left: 4px solid #f5a623; padding: 14px 18px; margin: 20px 0; border-radius: 4px; }
.weekly-banner p { margin: 0; font-size: 1.02em; }

/* ================================================================
 * Monthly (market-report) page elements
 * ============================================================== */
.summary-box { background: #f0faf0; border: 1px solid #c8e6c9; border-radius: 8px; padding: 20px; margin: 24px 0; }
.summary-box h3 { margin-top: 0; color: #1b4332; }
.summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-top: 12px; }
.summary-item { text-align: center; }
.summary-item .label { font-size: 0.8em; color: #888; }
.summary-item .value { font-size: 1.2em; font-weight: 700; color: #1b4332; }
.property-card { background: #fafafa; border: 1px solid #eee; border-radius: 8px; padding: 16px; margin: 12px 0; }
.property-card .title { font-weight: 700; color: #1b4332; margin-bottom: 8px; }
.property-card .price { font-size: 1.3em; font-weight: 700; color: #d32f2f; }
.property-card .specs { font-size: 0.9em; color: #666; margin-top: 4px; }
.check-list { list-style: none; margin-left: 0; }
.check-list li { padding: 8px 0; padding-left: 28px; position: relative; }
.check-list li::before { content: ""; position: absolute; left: 0; top: 12px; width: 18px; height: 18px; border: 2px solid #2d6a4f; border-radius: 3px; }
.archive { background: #f5f5f5; border-radius: 8px; padding: 20px; margin: 40px 0; }
.archive h3 { margin-top: 0; }
.archive ul { margin-bottom: 0; }
.archive-notice { background: #fff8e1; border-left: 4px solid #f9a825; padding: 12px 16px; margin: 0 0 24px; border-radius: 0 4px 4px 0; font-size: 0.9em; color: #4a3b00; }
.archive-notice a { color: #1b4332; font-weight: 700; text-decoration: none; }
.archive-notice a:hover { text-decoration: underline; }
.month-nav { display: flex; justify-content: space-between; gap: 12px; margin: 32px 0 24px; }
.month-nav a, .month-nav .empty { flex: 1; padding: 12px 16px; border-radius: 6px; font-size: 0.9em; }
.month-nav a { background: #f0faf0; color: #1b4332; text-decoration: none; border: 1px solid #c8e6c9; }
.month-nav a:hover { background: #e6f4e6; }
.month-nav .prev { text-align: left; }
.month-nav .next { text-align: right; }
.month-nav .empty { background: transparent; border: none; }

/* ================================================================
 * Hot-deals page elements
 * ============================================================== */
.intro { background: #f8faf8; padding: 16px 18px; border-radius: 8px; border-left: 3px solid #2d6a4f; margin-bottom: 20px; font-size: 0.95em; color: #444; }
.commentary { background: #f8faf8; padding: 18px 20px; border-radius: 8px; border-left: 4px solid #1b4332; margin: 8px 0 28px; font-size: 0.95em; color: #333; line-height: 1.85; }
.commentary h3 { font-size: 0.9em; color: #1b4332; margin-bottom: 8px; font-weight: 700; letter-spacing: 0.02em; padding: 0; border: none; }
.commentary p { margin: 0; }
.commentary .note { display: block; margin-top: 8px; font-size: 0.78em; color: #999; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin: 16px 0 28px; }
.stat-card { background: white; padding: 14px 16px; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.05); border-left: 3px solid #2d6a4f; }
.stat-label { font-size: 0.78em; color: #888; margin-bottom: 4px; }
.stat-value { font-size: 1.3em; font-weight: 700; color: #1b4332; line-height: 1.2; }
.stat-sub { font-size: 0.75em; color: #888; margin-top: 2px; }
.trend-up { color: #c0392b; }
.trend-down { color: #27ae60; }
.models-link-box { background: #f0faf0; padding: 14px 16px; border-radius: 8px; margin: 0 0 28px; font-size: 0.92em; border-left: 3px solid #2d6a4f; }
.models-link-box a { color: #1b4332; font-weight: 700; text-decoration: none; border-bottom: 1px dashed #2d6a4f; }
.item-list { list-style: none; margin: 0; padding: 0; counter-reset: item; }
.item { background: white; border: 1px solid #eaeaea; border-radius: 10px; margin-bottom: 14px; padding: 16px 18px; box-shadow: 0 1px 3px rgba(0,0,0,0.06); position: relative; }
.item-rank { display: inline-block; background: #1b4332; color: white; font-size: 0.75em; padding: 2px 8px; border-radius: 10px; font-weight: 700; margin-right: 6px; }
.item-stars { font-size: 0.9em; letter-spacing: 1px; }
.item-star-on { color: #e67e22; }
.item-star-off { color: #ddd; }
.item-badge { font-size: 0.78em; color: #555; margin-left: 6px; }
.item-head { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; margin-bottom: 6px; }
.item-title { font-size: 1.02em; font-weight: 700; color: #1b4332; margin: 6px 0 4px; line-height: 1.4; }
.item-price { font-size: 1.3em; font-weight: 700; color: #c0392b; margin: 4px 0 6px; }
.item-facts { font-size: 0.85em; color: #555; line-height: 1.6; margin-bottom: 6px; }
.item-facts span { margin-right: 10px; white-space: nowrap; }
.item-reason { background: #f0faf0; border-left: 3px solid #2d6a4f; padding: 8px 10px; font-size: 0.82em; color: #444; border-radius: 2px; margin: 6px 0; }
.item-link { display: inline-block; margin-top: 6px; font-size: 0.88em; }
.item-link a { color: #2d6a4f; text-decoration: none; font-weight: 700; }
.item-source { font-size: 0.75em; color: #999; margin-left: 6px; }
.disclaimer { font-size: 0.78em; color: #666; padding: 14px 16px; background: #fafafa; border-radius: 6px; margin: 24px 0 16px; line-height: 1.6; }
.pages-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; margin-bottom: 10px; }
.page-card { background: white; border-radius: 10px; padding: 16px 18px; box-shadow: 0 1px 3px rgba(0,0,0,0.06); text-decoration: none; color: inherit; display: block; border-left: 4px solid #2d6a4f; transition: box-shadow 0.15s ease, transform 0.15s ease; }
.page-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.08); transform: translateY(-1px); }
.pc-title { font-weight: 700; color: #1b4332; font-size: 1.02em; margin-bottom: 4px; }
.pc-sub { font-size: 0.82em; color: #666; margin-bottom: 8px; }
.pc-peek { font-size: 0.82em; color: #333; background: #f0faf0; padding: 6px 8px; border-radius: 4px; border-left: 3px solid #2d6a4f; }
.pc-count { display: inline-block; font-size: 0.75em; color: #888; margin-top: 6px; }

/* ================================================================
 * Weekly page elements (reserved for future weekly tier)
 * ============================================================== */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin: 20px 0; }
.card { background: #fff; border: 1px solid #e0e0e0; border-radius: 6px; padding: 14px; }
.card .label { font-size: 0.82em; color: #888; margin-bottom: 4px; }
.card .value { font-size: 1.5em; font-weight: 700; color: #1b4332; }
.card .delta { font-size: 0.85em; margin-top: 4px; display: inline-block; }
.delta-up { color: #1a8047; }
.delta-down { color: #c0392b; }
.delta-flat { color: #888; }
.delta-na { color: #aaa; }
.weekly-nav { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin: 32px 0 0; padding: 14px 0; border-top: 1px solid #ddd; }
.weekly-nav a { color: #1b4332; text-decoration: none; font-size: 0.9em; }
.weekly-nav a:hover { text-decoration: underline; }

/* ================================================================
 * LP-specific elements
 * ============================================================== */
.hero { background: linear-gradient(135deg, #14322a 0%, #1b4332 40%, #2d6a4f 100%); color: white; padding: 80px 20px 70px; text-align: center; position: relative; overflow: hidden; }
.hero::after { content: ''; position: absolute; bottom: -2px; left: 0; right: 0; height: 60px; background: white; clip-path: ellipse(55% 100% at 50% 100%); }
.hero .badge { display: inline-block; background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3); padding: 6px 20px; border-radius: 50px; font-size: 0.85em; margin-bottom: 20px; }
.hero h1 { font-size: 2.4em; font-weight: 900; margin-bottom: 12px; letter-spacing: -0.02em; color: white; line-height: 1.3; }
.hero h1 em { font-style: normal; color: #95d5b2; }
.hero .lead { font-size: 1.15em; opacity: 0.9; max-width: 540px; margin: 0 auto 10px; }
.hero .sub-lead { font-size: 0.95em; opacity: 0.7; max-width: 540px; margin: 0 auto 32px; }
.hero .trial { font-size: 0.85em; margin-top: 14px; opacity: 0.7; }
.stats-bar { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; padding: 16px 20px 30px; background: white; }
.stat { text-align: center; }
.stat .num { font-size: 2em; font-weight: 900; color: #1b4332; }
.stat .label { font-size: 0.8em; color: #888; }
.section { max-width: 860px; margin: 0 auto; padding: 70px 20px; }
.section h2 { font-size: 1.7em; font-weight: 900; text-align: center; margin: 0 0 14px; color: #1b4332; line-height: 1.45; letter-spacing: 0.03em; padding: 0; border: none; }
.section .subtitle { text-align: center; color: #7f8c8d; margin-bottom: 44px; line-height: 1.7; font-size: 0.95em; }
.pain-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.pain-card { background: #fff5f5; border-left: 4px solid #e74c3c; padding: 20px; border-radius: 8px; }
.pain-card .q { font-weight: 700; margin-bottom: 8px; color: #333; }
.pain-card p { font-size: 0.9em; color: #666; margin-bottom: 0; }
.solution-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.solution-card { background: #f0faf0; border-left: 4px solid #27ae60; padding: 20px; border-radius: 8px; }
.solution-card .icon { font-size: 1.8em; margin-bottom: 8px; }
.solution-card h3 { font-size: 1em; margin-bottom: 6px; margin-top: 0; }
.solution-card p { font-size: 0.88em; color: #555; margin-bottom: 0; }
.ai-section { background: #0f1923; color: #e0e0e0; padding: 70px 20px; }
.ai-section h2 { color: white; }
.ai-section .subtitle { color: #888; }
.ai-demo { max-width: 520px; margin: 0 auto; background: #1a2332; border-radius: 16px; padding: 24px; font-family: 'SF Mono', monospace; font-size: 0.82em; line-height: 2; box-shadow: 0 8px 30px rgba(0,0,0,0.3); border: 1px solid #2a3a4a; }
.ai-demo .header { color: #95c6a6; margin-bottom: 12px; font-weight: 700; }
.ai-demo .merit { color: #2ecc71; }
.ai-demo .demerit { color: #e67e22; }
.ai-demo .ai { color: #a29bfe; }
.ai-demo .cf { color: #f39c12; }
.ai-demo .dim { color: #7f8c8d; }
.sites { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; }
.site { aspect-ratio: 1 / 1; background: white; border: 1px solid #c8e6c9; border-radius: 10px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 10px; text-align: center; box-shadow: 0 1px 3px rgba(0,0,0,0.04); }
.site .icon { font-size: 1.8em; margin-bottom: 6px; line-height: 1; }
.site .name { font-weight: 700; font-size: 0.85em; line-height: 1.3; margin-bottom: 4px; }
.site .desc { font-size: 0.7em; color: #888; line-height: 1.3; }
.stories { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.story { background: white; border-radius: 12px; padding: 28px; box-shadow: 0 2px 12px rgba(0,0,0,0.06); border: 1px solid #eee; }
.story .persona { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.story .avatar { width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5em; }
.story .persona-info .name { font-weight: 700; font-size: 0.95em; }
.story .persona-info .desc { font-size: 0.8em; color: #888; }
.story blockquote { font-size: 0.92em; color: #555; line-height: 1.8; border-left: 3px solid #2d6a4f; padding-left: 16px; background: none; border-radius: 0; margin: 0; }
.story .result { margin-top: 12px; font-weight: 700; color: #1b4332; font-size: 0.95em; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; text-align: center; }
.step .num { width: 50px; height: 50px; background: #2d6a4f; color: white; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 1.3em; font-weight: 900; margin-bottom: 12px; }
.step h3 { font-size: 1em; margin-bottom: 6px; margin-top: 0; }
.step p { font-size: 0.85em; color: #666; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; }
.plan { border: 2px solid #c8e6c9; border-radius: 16px; padding: 28px 16px; text-align: center; position: relative; background: white; transition: transform 0.2s, box-shadow 0.2s; }
.plan:hover { transform: translateY(-4px); box-shadow: 0 8px 25px rgba(0,0,0,0.08); }
.plan.popular { border-color: #2d6a4f; box-shadow: 0 4px 20px rgba(45,106,79,0.15); }
.plan.popular::after { content: 'おすすめ'; position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: #2d6a4f; color: white; padding: 3px 18px; border-radius: 20px; font-size: 0.75em; font-weight: 700; }
.plan .for { font-size: 0.75em; color: #888; margin-bottom: 8px; }
.plan h3 { font-size: 1.1em; margin-bottom: 4px; margin-top: 0; }
.plan .price { font-size: 2em; font-weight: 900; color: #1b4332; }
.plan .price span { font-size: 0.4em; font-weight: 400; }
.plan ul { list-style: none; text-align: left; margin: 16px 0 0; padding: 0; font-size: 0.85em; }
.plan ul li { padding: 5px 0 5px 20px; position: relative; margin: 0; }
.plan ul li::before { content: '✓'; position: absolute; left: 0; color: #27ae60; font-weight: 700; }
.cta-section { background: linear-gradient(135deg, #1b4332 0%, #2d6a4f 100%); text-align: center; padding: 70px 20px; color: white; }
.cta-section h2 { color: white; font-size: 1.7em; margin: 0 0 12px; padding: 0; border: none; }
.cta-section p { opacity: 0.9; margin-bottom: 28px; }
.cta-section .cta-btn { background: #06C755; }
.faq { max-width: 650px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid #eee; padding: 20px 0; }
.faq-item .q { font-weight: 700; margin-bottom: 8px; }
.faq-item .a { font-size: 0.9em; color: #666; }

/* Card lift effects (LP) */
.pain-card, .solution-card, .story, .site { transition: transform 0.25s cubic-bezier(0.4,0,0.2,1), box-shadow 0.25s cubic-bezier(0.4,0,0.2,1); }
@media (hover: hover) {
  .pain-card:hover, .solution-card:hover, .site:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(15,25,35,0.08); }
  .story:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(15,25,35,0.10); }
}

/* ================================================================
 * Legal pages (terms / privacy / tokushoho)
 * ============================================================== */
body.legal { background: #fafafa; }
body.legal .container h1 { border-bottom: 2px solid #1b4332; padding-bottom: 12px; }
body.legal .container h2 { color: #1b4332; border-bottom: none; padding-bottom: 0; font-size: 1.1em; margin-top: 28px; margin-bottom: 8px; }
body.legal .container p, body.legal .container li { font-size: 0.92em; color: #444; }
body.legal .back { display: inline-block; margin-bottom: 20px; color: #2d6a4f; text-decoration: none; font-size: 0.9em; }
body.legal .updated { font-size: 0.8em; color: #999; margin-top: 30px; }

/* ================================================================
 * Responsive
 * ============================================================== */
@media (max-width: 640px) {
  .hero { padding: 60px 20px 50px; }
  .hero::after { height: 30px; }
  .hero h1 { font-size: 1.85em; line-height: 1.35; letter-spacing: 0.01em; }
  .hero .lead { font-size: 1em; }
  .hero .sub-lead { font-size: 0.85em; margin-bottom: 28px; }
  .stats-bar { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; padding: 12px 16px 22px; }
  .stat .num { font-size: 1.55em; }
  .stat .label { font-size: 0.75em; }
  .section { padding: 50px 16px; }
  .section h2 { font-size: 1.4em; line-height: 1.5; }
  .section .subtitle { font-size: 0.88em; margin-bottom: 32px; }
  .pain-card, .solution-card { padding: 18px; }
  .ai-section { padding: 50px 16px; }
  .ai-demo { padding: 18px; font-size: 0.78em; line-height: 1.85; }
  .stories { gap: 16px; }
  .story { padding: 22px; }
  .plan { padding: 24px 14px; }
  .cta-section { padding: 50px 16px; }
  .cta-section h2 { font-size: 1.4em; }
  .cta-btn { display: block; max-width: 320px; margin: 0 auto; padding: 15px 24px; font-size: 1.05em; }
}
@media (max-width: 600px) {
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  article h1, main h1, .container h1 { font-size: 1.3em; }
  main, article, .container { padding: 20px 12px 40px; }
}