/* ==========================================================
   DATEZ不動産 事情別売却LP 共通スタイル
   （/souzoku/ と /akiya/ の両LPから読み込まれる。
     LP固有のスタイルは各LP配下の css/ に置く）
   トーン：高級感・誠実・落ち着き／ダークネイビー×ゴールド×明朝体
   モバイルファースト
   ========================================================== */

:root {
  --color-base: #FFFFFF;
  --color-base-tint: #F6F5F0;    /* オフホワイト */
  --color-navy: #16283C;         /* メインネイビー */
  --color-navy-deep: #0E1B2B;    /* 濃ネイビー（ダークセクション） */
  --color-navy-card: #1B3049;    /* ダークセクション内カード */
  --color-gold: #B98A2F;         /* 金茶（CTA） */
  --color-gold-dark: #9E7524;
  --color-gold-light: #D9BC7A;   /* ダーク背景上のゴールド文字 */
  --color-text: #22252A;
  --color-text-sub: #5C5F66;
  --color-line: #E3E1D8;
  --color-line-dark: rgba(217, 188, 122, 0.28);
  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --radius: 8px;
  --shadow: 0 2px 14px rgba(14, 27, 43, 0.10);
  --container: 680px;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.9;
  color: var(--color-text);
  background: var(--color-base);
  overflow-wrap: anywhere;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-navy); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.sp-only { display: inline; }
@media (min-width: 600px) { .sp-only { display: none; } }

/* PDF導線の一括非表示：
   <body class="pdf-off"> を付けるだけで data-feature="pdf" の要素が全て消える
   （ガイドPDF完成前に公開する場合に使用） */
.pdf-off [data-feature="pdf"] { display: none !important; }

/* ---------- 共通パーツ ---------- */
.kicker {
  font-family: var(--font-serif);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.42em;
  text-indent: 0.42em;
  color: var(--color-gold);
  text-align: center;
  margin: 0 0 10px;
}
.section-title em {
  font-style: normal;
  color: var(--color-gold);
}
.section-lead {
  text-align: center;
  font-size: 15px;
  margin: 0 auto 36px;
  max-width: 560px;
}
.cta-micro {
  font-family: var(--font-sans);
  font-size: 12px;
  margin: 10px 0 0;
  color: var(--color-text-sub);
  text-align: center;
}
.section-dark .cta-micro { color: rgba(255, 255, 255, 0.72); }

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--color-line);
  backdrop-filter: blur(6px);
}
.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.08em;
  color: var(--color-navy);
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand-logo { border-radius: 50%; }
.brand-sub { font-size: 18px; margin-left: 2px; font-weight: 700; }
.header-cta {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: var(--color-gold);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

/* ---------- ボタン共通 ---------- */
.btn {
  display: inline-block;
  text-align: center;
  text-decoration: none;
  font-family: var(--font-sans);
  font-weight: 700;
  border: none;
  cursor: pointer;
  border-radius: 999px;
  transition: opacity 0.2s, transform 0.1s, background 0.2s;
}
.btn:active { transform: translateY(1px); }
.btn-cta {
  background: linear-gradient(135deg, #C79A3C 0%, var(--color-gold) 55%, #A87C22 100%);
  color: #fff;
  font-size: 17px;
  padding: 16px 32px;
  box-shadow: 0 4px 16px rgba(185, 138, 47, 0.4);
  letter-spacing: 0.04em;
}
.btn-cta:hover { background: var(--color-gold-dark); }
.btn-lg { width: 100%; max-width: 440px; font-size: 18px; }
.btn-sub {
  background: var(--color-navy);
  color: #fff;
  font-size: 15px;
  padding: 13px 26px;
}
.btn-sub:hover { background: var(--color-navy-deep); }

/* ---------- §1 ファーストビュー ---------- */
.fv {
  position: relative;
  min-height: 92svh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(120% 90% at 80% 0%, #223A55 0%, var(--color-navy-deep) 60%),
    var(--color-navy-deep);
  overflow: hidden;
}
.fv-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.fv-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 27, 43, 0.78) 0%, rgba(14, 27, 43, 0.9) 100%);
}
.fv-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 52px 24px 60px;
  color: #fff;
  width: 100%;
}
.fv .kicker { text-align: left; text-indent: 0; margin-bottom: 14px; }
.fv-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  border: 1px solid var(--color-line-dark);
  border-radius: 999px;
  padding: 4px 14px;
  margin: 0 0 22px;
  color: var(--color-gold-light);
}
.fv-catch {
  font-family: var(--font-serif);
  font-size: 28px;
  line-height: 1.55;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin: 0 0 18px;
}
.fv-catch em { font-style: normal; color: var(--color-gold-light); }
.fv-sub {
  font-size: 15px;
  line-height: 2;
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.92);
}
.fv .btn-cta { width: 100%; max-width: 440px; display: block; margin: 0 auto; }
.fv .cta-micro { color: rgba(255, 255, 255, 0.72); }
.fv-sublink {
  display: block;
  margin-top: 16px;
  color: var(--color-gold-light);
  font-size: 14px;
  text-align: center;
  text-decoration: underline;
  text-underline-offset: 5px;
}
@media (min-width: 600px) {
  .fv-catch { font-size: 42px; }
  .fv-sub { font-size: 16px; }
}

/* ---------- セクション共通 ---------- */
.section { padding: 60px 0; }
.section-tint { background: var(--color-base-tint); }
.section-dark {
  background:
    radial-gradient(110% 70% at 50% 0%, #1C3350 0%, var(--color-navy-deep) 70%),
    var(--color-navy-deep);
  color: rgba(255, 255, 255, 0.94);
}
.section-dark .section-title { color: #fff; }
.section-dark .section-lead { color: rgba(255, 255, 255, 0.88); }
.section-title {
  font-family: var(--font-serif);
  font-size: 25px;
  line-height: 1.6;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-navy);
  margin: 0 0 14px;
  text-align: center;
}
.section-title::after {
  content: "";
  display: block;
  width: 44px;
  height: 2px;
  background: var(--color-gold);
  margin: 20px auto 0;
}
.section-title + .check-list,
.section-title + .table-scroll,
.section-title + .faq-item,
.section-title + .case-cards,
.section-title + .agent-block,
.section-title + .flow-steps { margin-top: 32px; }
@media (min-width: 600px) {
  .section { padding: 80px 0; }
  .section-title { font-size: 30px; }
}

/* ---------- §2 チェックリスト ---------- */
.check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.check-list li {
  background: var(--color-base-tint);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 14px 16px 14px 46px;
  position: relative;
  font-size: 15px;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 20px;
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-gold);
  border-radius: 4px;
}
.check-list li::after {
  content: "";
  position: absolute;
  left: 19px;
  top: 22px;
  width: 9px;
  height: 5px;
  border-left: 2.5px solid var(--color-gold);
  border-bottom: 2.5px solid var(--color-gold);
  transform: rotate(-45deg);
}
.check-close {
  margin: 26px 0 0;
  text-align: center;
  font-weight: 600;
  color: var(--color-navy);
}

/* ---------- §3 リスク（タイムライン） ---------- */
.risk-timeline {
  list-style: none;
  margin: 0 0 40px;
  padding: 0;
  position: relative;
}
.risk-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: var(--color-line-dark);
}
.risk-item {
  position: relative;
  padding: 0 0 34px 32px;
}
.risk-item:last-child { padding-bottom: 0; }
.risk-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--color-navy-deep);
  border: 2px solid var(--color-gold);
}
.risk-when {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-gold-light);
  margin: 0 0 6px;
}
.risk-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.6;
  color: #fff;
  margin: 0 0 8px;
}
.risk-body {
  font-size: 14.5px;
  line-height: 1.95;
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
}
.risk-body strong { color: var(--color-gold-light); font-weight: 600; }
.risk-note {
  font-family: var(--font-sans);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
  margin: 8px 0 0;
  line-height: 1.6;
}
.risk-item-strong .risk-title { color: var(--color-gold-light); font-size: 19px; }
.risk-item-strong::before { background: var(--color-gold); }

.highlight-box {
  background: #fff;
  border: 2px solid var(--color-gold);
  border-radius: var(--radius);
  padding: 26px 20px;
  text-align: center;
}
.highlight-box-dark {
  background: var(--color-navy-card);
  border: 1px solid var(--color-line-dark);
}
.highlight-text {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.9;
  color: var(--color-navy);
  margin: 0 0 18px;
}
.highlight-box-dark .highlight-text { color: #fff; }

/* ---------- §3.5 士業との違い（WHY DATEZ） ---------- */
.pro-cards {
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
}
@media (min-width: 600px) { .pro-cards { grid-template-columns: 1fr 1fr 1fr; } }
.pro-card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 16px 16px 14px;
  text-align: center;
}
.pro-name {
  font-family: var(--font-serif);
  font-size: 16.5px;
  font-weight: 600;
  color: var(--color-navy);
  margin: 0 0 4px;
  letter-spacing: 0.1em;
}
.pro-role {
  font-family: var(--font-sans);
  font-size: 12.5px;
  color: var(--color-text-sub);
  margin: 0 0 10px;
}
.pro-limit {
  font-size: 13.5px;
  font-weight: 500;
  color: #B0433A;
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--color-line);
  line-height: 1.7;
}
.pro-limit::before { content: "△ "; font-family: var(--font-sans); font-weight: 700; }
.why-datez {
  background: #fff;
  border: 2px solid var(--color-gold);
  border-radius: var(--radius);
  padding: 24px 20px;
  box-shadow: var(--shadow);
}
.why-datez-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-navy);
  text-align: center;
  margin: 0 0 18px;
  line-height: 1.7;
}
.why-list {
  list-style: none;
  counter-reset: why;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
}
.why-list li {
  counter-increment: why;
  position: relative;
  padding: 0 0 0 40px;
  font-size: 14px;
  line-height: 1.9;
}
.why-list li::before {
  content: counter(why, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-gold);
  line-height: 1;
}
.why-list strong {
  font-family: var(--font-serif);
  font-size: 15.5px;
  font-weight: 600;
  color: var(--color-navy);
}
.why-note {
  margin: 0;
  padding: 14px 16px;
  background: var(--color-base-tint);
  border-radius: var(--radius);
  font-size: 13.5px;
  line-height: 1.9;
}
.why-note strong { color: var(--color-gold-dark); font-weight: 600; }

/* ---------- §4 解決策カード ---------- */
.solution-cards {
  display: grid;
  gap: 14px;
}
@media (min-width: 600px) { .solution-cards { grid-template-columns: 1fr 1fr; } }
.solution-card {
  background: var(--color-base-tint);
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-gold);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
}
.solution-problem {
  font-family: var(--font-serif);
  font-size: 15.5px;
  font-weight: 600;
  color: var(--color-navy);
  margin: 0 0 8px;
  padding-left: 24px;
  position: relative;
  line-height: 1.6;
}
.solution-problem::before {
  content: "✕";
  position: absolute;
  left: 0;
  color: #B0433A;
  font-family: var(--font-sans);
  font-weight: 700;
}
.solution-answer {
  font-size: 14px;
  line-height: 1.85;
  margin: 0;
  padding-left: 24px;
  position: relative;
}
.solution-answer::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-family: var(--font-sans);
  font-weight: 700;
}

/* ---------- §5 比較表 ---------- */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -20px;
  padding: 0 20px;
}
.compare-table {
  border-collapse: collapse;
  width: 100%;
  min-width: 560px;
  background: #fff;
  font-size: 14px;
  line-height: 1.7;
}
.compare-table th,
.compare-table td {
  border: 1px solid var(--color-line);
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
}
.compare-table thead th {
  background: var(--color-navy);
  color: #fff;
  text-align: center;
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: 0.1em;
}
.compare-table thead th:first-child { background: transparent; border: none; }
.compare-table tbody th {
  background: var(--color-base-tint);
  white-space: nowrap;
  font-size: 13px;
  color: var(--color-navy);
}
.compare-table .mark { font-weight: 700; color: var(--color-gold-dark); margin-left: 2px; }
.compare-note {
  margin: 26px 0 0;
  padding: 18px 20px;
  background: #fff;
  border-left: 3px solid var(--color-gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow);
  font-weight: 500;
  color: var(--color-navy);
}

/* ---------- §6 ケーススタディ ---------- */
.case-cards { display: grid; gap: 20px; }
.case-card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 20px;
  overflow: hidden;
}
.case-photo {
  display: block;
  width: calc(100% + 40px);
  margin: -22px -20px 18px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--color-line);
}
.case-label { margin: 0 0 10px; display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-family: var(--font-sans);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--color-navy);
  background: var(--color-base-tint);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  padding: 2px 10px;
}
.case-heading {
  font-family: var(--font-serif);
  font-size: 17.5px;
  font-weight: 600;
  color: var(--color-navy);
  line-height: 1.6;
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-line);
}
.case-steps { margin: 0; }
.case-step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 10px;
  padding: 7px 0;
}
.case-step dt {
  font-family: var(--font-serif);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-gold-dark);
  border: 1px solid var(--color-gold);
  border-radius: 4px;
  text-align: center;
  align-self: start;
  padding: 1px 0;
  letter-spacing: 0.1em;
}
.case-step dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
}
.case-result dt { background: var(--color-gold); color: #fff; }
.case-result dd strong { color: var(--color-gold-dark); font-weight: 600; }
.case-note {
  font-family: var(--font-sans);
  font-size: 11.5px;
  color: var(--color-text-sub);
  margin: 18px 0 0;
  text-align: center;
}

/* §trouble 第三者トラブルカード（case-card の危険色バリアント） */
.case-card-trouble { border-top: 3px solid #B0433A; }
.tag-danger {
  color: #B0433A;
  background: #FBF3F1;
  border-color: rgba(176, 67, 58, 0.35);
}

/* §omoide 思い出を残すサービス（solution-card 内の写真・見出し・説明） */
.omoide-card-photo {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 6px;
  margin: 0 0 14px;
}
.partner-name {
  font-family: var(--font-serif);
  font-size: 15.5px;
  font-weight: 600;
  color: var(--color-navy);
  line-height: 1.6;
  margin: 0 0 8px;
}
.partner-desc {
  font-size: 14px;
  line-height: 1.85;
  margin: 0;
}

/* ---------- §7 ガイドPDF ---------- */
#guide .section-title { font-size: 21px; }
@media (min-width: 600px) { #guide .section-title { font-size: 27px; } }
.guide-grid {
  display: grid;
  gap: 24px;
  margin-bottom: 30px;
  align-items: start;
}
@media (min-width: 600px) { .guide-grid { grid-template-columns: 220px 1fr; } }
.guide-cover {
  max-width: 210px;
  margin: 0 auto;
  background: #fff;
  padding: 7px;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.18);
  transform: rotate(-1.5deg);
}
.guide-toc {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}
.guide-toc li {
  font-family: var(--font-serif);
  font-size: 14.5px;
  font-weight: 500;
  padding: 9px 0 9px 26px;
  border-bottom: 1px solid var(--color-line-dark);
  position: relative;
  color: #fff;
}
.guide-toc li::before {
  content: "▸";
  position: absolute;
  left: 4px;
  color: var(--color-gold-light);
}
.guide-points {
  list-style: none;
  margin: 0;
  padding: 0;
}
.guide-points li {
  font-size: 13.5px;
  line-height: 1.8;
  padding: 3px 0 3px 24px;
  position: relative;
  color: rgba(255, 255, 255, 0.88);
}
.guide-points li::before {
  content: "✓";
  position: absolute;
  left: 2px;
  color: var(--color-gold-light);
  font-family: var(--font-sans);
  font-weight: 700;
}
.guide-points strong { color: var(--color-gold-light); font-weight: 600; }
.guide-box {
  background: var(--color-navy-card);
  border: 1px solid var(--color-line-dark);
  border-radius: var(--radius);
  padding: 24px 20px;
  scroll-margin-top: 80px;
}
.guide-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 460px;
  margin: 0 auto;
}
@media (min-width: 600px) {
  .guide-form { flex-direction: row; }
  .guide-form input[type="email"] { flex: 1; }
}
.guide-form input[type="email"] {
  font-family: var(--font-sans);
  font-size: 16px;
  padding: 14px 16px;
  border: none;
  border-radius: 6px;
}
.guide-form .btn-cta { font-size: 15px; padding: 14px 22px; white-space: nowrap; }

/* ---------- §8 担当者 ---------- */
.agent-block {
  background: var(--color-base-tint);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 30px 24px;
  display: grid;
  gap: 20px;
  justify-items: center;
}
@media (min-width: 600px) {
  .agent-block { grid-template-columns: auto 1fr; align-items: start; justify-items: start; }
}
.agent-photo-frame {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--color-navy);
  border: 3px solid #fff;
  box-shadow: var(--shadow);
  flex-shrink: 0;
}
.agent-photo-frame img { width: 100%; height: 100%; object-fit: cover; }
.agent-name {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 600;
  color: var(--color-navy);
  letter-spacing: 0.06em;
}
.agent-brand {
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 500;
  margin-left: 10px;
  color: var(--color-text-sub);
  letter-spacing: 0.04em;
}
.agent-certs {
  margin: 0 0 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.agent-certs span {
  font-family: var(--font-sans);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--color-gold-dark);
  border: 1px solid var(--color-gold);
  border-radius: 999px;
  padding: 2px 10px;
  background: #fff;
}
.agent-profile { margin: 0 0 14px; font-size: 15px; }
.agent-promise {
  margin: 0;
  font-weight: 600;
  color: var(--color-navy);
  border-top: 1px solid var(--color-line);
  padding-top: 14px;
}

/* ---------- §9 フロー ---------- */
.flow-steps {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  counter-reset: flow;
  display: grid;
  gap: 12px;
}
.flow-steps li {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: grid;
  grid-template-columns: 44px 1fr;
  grid-template-rows: auto auto;
  column-gap: 14px;
  align-items: center;
}
.flow-num {
  grid-row: 1 / 3;
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: var(--color-gold);
  line-height: 1;
  align-self: center;
  border-right: 1px solid var(--color-line);
  padding-right: 8px;
}
.flow-name {
  font-family: var(--font-serif);
  font-size: 15.5px;
  font-weight: 600;
  color: var(--color-navy);
}
.flow-desc {
  font-family: var(--font-sans);
  font-size: 12.5px;
  color: var(--color-text-sub);
  line-height: 1.7;
}
.flow-note {
  text-align: center;
  margin: 0;
  font-size: 15px;
}
.flow-note strong { color: var(--color-navy); font-weight: 600; }

/* ---------- §10 FAQ ---------- */
.faq-item {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 44px 16px 46px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 15px;
  position: relative;
  color: var(--color-navy);
  line-height: 1.7;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
  content: "Q";
  position: absolute;
  left: 16px;
  top: 16px;
  color: var(--color-gold);
  font-weight: 600;
}
.faq-item summary::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 24px;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--color-gold);
  border-bottom: 2px solid var(--color-gold);
  transform: rotate(45deg);
  transition: transform 0.2s;
}
.faq-item[open] summary::after { transform: rotate(225deg); top: 28px; }
.faq-item p {
  margin: 0;
  padding: 0 18px 18px 46px;
  font-size: 14.5px;
  position: relative;
}
.faq-item p::before {
  content: "A";
  position: absolute;
  left: 16px;
  color: var(--color-navy);
  font-family: var(--font-serif);
  font-weight: 600;
}

/* ---------- §11 クロージング ---------- */
.closing { text-align: center; }
.closing-title em { color: var(--color-gold-light); }
.closing-photo {
  max-width: 460px;
  margin: 22px auto 26px;
}
.closing-photo img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--color-line-dark);
}
.closing-body {
  font-size: 16px;
  margin: 0 auto 30px;
  max-width: 560px;
}
.closing-body strong { color: var(--color-gold-light); font-weight: 600; }
.closing .fv-sublink { margin-top: 22px; }

/* ---------- §12 フォーム ---------- */
.form-lead { text-align: center; margin: 0 0 30px; font-size: 15px; }
.contact-form {
  max-width: 500px;
  margin: 0 auto;
  display: grid;
  gap: 20px;
}
.form-field { display: grid; gap: 6px; }
.form-field label,
.field-label {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-navy);
}
.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="tel"],
.form-field select {
  font-family: var(--font-sans);
  font-size: 16px;
  padding: 13px 14px;
  border: 1px solid var(--color-line);
  border-radius: 6px;
  background: #fff;
  width: 100%;
  color: var(--color-text);
}
.form-field input:focus,
.form-field select:focus,
.guide-form input:focus {
  outline: 2px solid var(--color-gold);
  outline-offset: 1px;
}
.radio-group { display: flex; flex-wrap: wrap; gap: 10px; }
.radio-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  padding: 9px 16px;
  font-family: var(--font-sans);
  font-size: 15px;
  cursor: pointer;
}
.radio-label:has(input:checked) {
  border-color: var(--color-gold);
  background: #FBF4E4;
  font-weight: 700;
}
.radio-label input { accent-color: var(--color-gold); margin: 0; }
.form-privacy {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--color-text-sub);
  margin: 0;
}
.contact-form .btn-lg { justify-self: center; }

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.form-thanks {
  margin: 16px auto 0;
  max-width: 500px;
  font-size: 15px;
  font-weight: 500;
}
.form-thanks-main {
  background: #fff;
  border: 2px solid var(--color-navy);
  border-radius: var(--radius);
  padding: 26px 20px;
  text-align: center;
}
.form-thanks-main .btn { margin-top: 12px; }
.form-error {
  font-family: var(--font-sans);
  margin: 14px auto 0;
  max-width: 500px;
  font-size: 14px;
  color: #B0433A;
  font-weight: 500;
  text-align: center;
}
.guide-box .form-thanks { text-align: center; color: #fff; }
.guide-box .form-error { color: #F2B8AC; }

button[disabled] { opacity: 0.6; cursor: wait; }

/* ---------- フッター ---------- */
.site-footer {
  background: var(--color-navy-deep);
  color: rgba(255, 255, 255, 0.85);
  padding: 44px 0 116px; /* 追従CTAバー分の余白 */
  font-family: var(--font-sans);
  font-size: 13px;
  text-align: center;
}
.footer-brand {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin: 0 0 12px;
  color: #fff;
}
.footer-legal { list-style: none; margin: 0 0 16px; padding: 0; display: grid; gap: 4px; }
.footer-links a { color: #fff; }
.footer-copy { margin: 16px 0 0; font-size: 12px; color: rgba(255, 255, 255, 0.55); }

/* ---------- 追従CTAバー ---------- */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid var(--color-line);
  backdrop-filter: blur(6px);
  transform: translateY(110%);
  transition: transform 0.3s ease;
}
.sticky-cta.is-visible { transform: translateY(0); }
.sticky-inner { display: flex; gap: 10px; max-width: 480px; margin: 0 auto; }
.btn-sticky { flex: 1; display: block; font-size: 15px; padding: 13px 12px; }
.btn-sticky-line { background: #fff; color: var(--color-navy); border: 1.5px solid var(--color-navy); }
.btn-sticky-line:hover { background: var(--color-base-tint); }

/* §contact 相談方法カード（電話 / LINE） */
.contact-alt { max-width: 440px; margin: 30px auto 0; }
.contact-alt-lead { text-align: center; font-size: 13.5px; color: var(--color-text-sub); margin: 0 0 14px; }
.contact-alt-line { align-items: flex-start; }
.contact-alt-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 16px;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.contact-alt-item:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.contact-alt-label { font-family: var(--font-serif); font-weight: 600; color: var(--color-navy); font-size: 15px; }
.contact-alt-value { font-family: var(--font-sans); font-weight: 700; color: var(--color-gold-dark); font-size: 18px; letter-spacing: 0.02em; }
.contact-alt-note { font-size: 11.5px; color: var(--color-text-sub); line-height: 1.7; margin-top: 2px; }

/* ---------- 図解・イラスト共通 ---------- */
.figure { margin: 0 0 32px; }
.figure svg { width: 100%; height: auto; display: block; }
.figure text { font-family: var(--font-sans); }
.figure-title {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  text-align: center;
  color: var(--color-navy);
  margin: 0 0 12px;
}
.section-dark .figure-title { color: #fff; }
.figure-note {
  font-family: var(--font-sans);
  font-size: 11.5px;
  color: var(--color-text-sub);
  margin: 10px 0 0;
  text-align: center;
  line-height: 1.7;
}
.section-dark .figure-note { color: rgba(255, 255, 255, 0.6); }
.figure-house { max-width: 400px; margin: 0 auto 32px; }
.figure-photo { max-width: 560px; margin: 0 auto 32px; }
.figure-photo img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.risk-photo {
  margin: 14px 0 0;
}
.risk-photo img {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius);
  border: 1px solid var(--color-line-dark);
}
.risk-photo figcaption {
  font-family: var(--font-sans);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 8px;
  line-height: 1.7;
}
.figure-chart {
  max-width: 480px;
  margin: 0 auto 36px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-line-dark);
  border-radius: var(--radius);
  padding: 18px 14px 14px;
}
.figure-hub { max-width: 420px; margin: 20px auto 22px; }

/* 士業連携図（HTML/CSS版） */
.hub-flow {
  display: grid;
  justify-items: center;
  gap: 10px;
  margin: 22px auto 20px;
  max-width: 420px;
  text-align: center;
}
.hub-title {
  font-family: var(--font-serif);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--color-gold-dark);
  margin: 0 0 4px;
  letter-spacing: 0.06em;
}
.hub-node.hub-family {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-navy);
  background: var(--color-base-tint);
  border: 2px solid var(--color-navy);
  border-radius: 999px;
  padding: 10px 34px;
}
.hub-arrow {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1.2;
  display: grid;
  justify-items: center;
  gap: 2px;
}
.hub-arrow span {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--color-gold-dark);
  letter-spacing: 0.16em;
}
.hub-node.hub-datez {
  display: grid;
  gap: 4px;
  background: var(--color-navy);
  border-radius: var(--radius);
  padding: 16px 40px;
  width: 100%;
  max-width: 320px;
}
.hub-datez-name {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.08em;
}
.hub-datez-sub {
  font-family: var(--font-sans);
  font-size: 11.5px;
  color: var(--color-gold-light);
  letter-spacing: 0.08em;
}
.hub-pros {
  display: flex;
  gap: 10px;
  justify-content: center;
  width: 100%;
}
.hub-pros span {
  font-family: var(--font-serif);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-navy);
  background: #fff;
  border: 1.5px solid var(--color-navy);
  border-radius: 999px;
  padding: 8px 0;
  flex: 1;
  max-width: 110px;
}
.hub-caption {
  font-family: var(--font-sans);
  font-size: 11.5px;
  color: var(--color-text-sub);
  margin: 4px 0 0;
}

/* 解決策カードのアイコン */
.solution-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  background: #fff;
  margin-bottom: 12px;
}
.solution-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-gold-dark);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .sticky-cta { transition: none; }
}
