/* =====================================================================
   ふじがおか 実家じまい・空き家相談室
   style.css  ―  くすみブルー（藍鼠）× 生成り × テラコッタ差し色
   ===================================================================== */

:root {
  /* ベースカラー */
  --bg:            #faf7f0;   /* 生成り（ページ背景） */
  --bg-soft:       #f3ede1;   /* やや濃い生成り */
  --surface:       #ffffff;   /* カード面 */

  /* 主役カラー（藍鼠ブルー） */
  --primary:       #44637a;
  --primary-dark:  #324c5e;
  --primary-light: #6f8a9d;
  --primary-tint:  #e7eef2;

  /* 差し色（テラコッタ） */
  --accent:        #c97b5a;
  --accent-dark:   #b1623f;
  --accent-tint:   #f6e7df;

  /* 文字 */
  --text:          #2f3a40;
  --text-soft:     #5d6b73;
  --text-mute:     #8a959b;

  /* 線・影 */
  --line:          #e3dccd;
  --shadow-sm:     0 2px 8px rgba(50, 76, 94, 0.06);
  --shadow-md:     0 6px 22px rgba(50, 76, 94, 0.10);
  --shadow-lg:     0 14px 40px rgba(50, 76, 94, 0.14);

  --line-green:    #06c755;

  --radius:        14px;
  --radius-lg:     22px;
  --maxw:          1080px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans",
    "Noto Sans JP", "Yu Gothic", "Meiryo", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.85;
  font-size: 16px;
  letter-spacing: .02em;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--accent-dark); }
h1, h2, h3, h4 { line-height: 1.45; font-weight: 700; }

.container { width: min(92%, var(--maxw)); margin-inline: auto; }
.section { padding: 76px 0; }
.section--tint { background: var(--bg-soft); }
.section--blue {
  background: linear-gradient(160deg, var(--primary-dark), var(--primary));
  color: #fff;
}
.section--blue .lead, .section--blue h2 { color: #fff; }

.section-head { text-align: center; margin-bottom: 46px; }
.section-head .eyebrow {
  display: inline-block; font-size: .82rem; letter-spacing: .22em;
  color: var(--accent-dark); font-weight: 700; margin-bottom: 12px;
}
.section--blue .eyebrow { color: #ffd9c7; }
.section-head h2 { font-size: clamp(1.45rem, 3.6vw, 2.1rem); margin: 0 auto; max-width: 22em; }
.section-head .sub { margin-top: 16px; color: var(--text-soft); font-size: 1rem; }
.section--blue .section-head .sub { color: #dbe6ee; }

/* ヘッダー */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 247, 240, .92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--primary-dark); }
.brand .mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff; display: grid; place-items: center; font-size: 1.1rem; box-shadow: var(--shadow-sm);
}
.brand .brand-name { font-size: 1.02rem; }
.brand .brand-name small { display: block; font-size: .68rem; color: var(--text-mute); font-weight: 500; letter-spacing: .06em; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { color: var(--text-soft); font-size: .92rem; font-weight: 600; }
.nav a:hover { color: var(--primary); }
.nav .btn-line { color: #fff; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--primary-dark); margin: 5px 0; transition: .3s; }

/* ボタン */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px; border-radius: 999px; font-weight: 700; font-size: 1rem;
  border: 2px solid transparent; cursor: pointer; transition: transform .15s, box-shadow .2s, background .2s; white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-line { background: var(--line-green); color: #fff; box-shadow: var(--shadow-sm); }
.btn-line:hover { background: #05b54d; color: #fff; }
.btn-tel { background: var(--accent); color: #fff; box-shadow: var(--shadow-sm); }
.btn-tel:hover { background: var(--accent-dark); color: #fff; }
.btn-outline { background: transparent; color: var(--primary-dark); border-color: var(--primary-light); }
.btn-outline:hover { background: var(--primary-tint); color: var(--primary-dark); }
.btn-ghost-light { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.5); }
.btn-ghost-light:hover { background: rgba(255,255,255,.24); color: #fff; }
.btn-sm { padding: 9px 18px; font-size: .88rem; }

/* ヒーロー */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1100px 500px at 78% -8%, rgba(201,123,90,.14), transparent 60%),
    linear-gradient(165deg, #fbf9f3 0%, #eef3f5 100%);
}
.hero .container { padding: 70px 0 84px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero .tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-tint); color: var(--accent-dark);
  padding: 6px 16px; border-radius: 999px; font-size: .82rem; font-weight: 700; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(1.7rem, 4.6vw, 2.7rem); line-height: 1.5; margin: 0 0 22px; color: var(--primary-dark); }
.hero h1 .em { color: var(--accent-dark); }
.hero .lead { font-size: 1.04rem; color: var(--text-soft); margin-bottom: 18px; }
.hero .note { font-size: .92rem; color: var(--text-mute); margin-bottom: 28px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-area { margin-top: 26px; font-size: .85rem; color: var(--text-mute); display: flex; align-items: center; gap: 8px; }
.hero-area b { color: var(--primary); font-weight: 700; }
.hero-visual {
  position: relative; aspect-ratio: 4/5; border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(50,76,94,.05), rgba(50,76,94,.18)), linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  box-shadow: var(--shadow-lg); overflow: hidden;
  display: grid; place-items: center; color: rgba(255,255,255,.92); text-align: center; padding: 28px;
}
.hero-visual .house { font-size: 4.4rem; line-height: 1; margin-bottom: 14px; }
.hero-visual p { margin: 0; font-size: .95rem; opacity: .92; }
.hero-visual .ph-tag { position: absolute; left: 14px; bottom: 14px; font-size: .68rem; background: rgba(0,0,0,.28); padding: 4px 10px; border-radius: 6px; letter-spacing: .04em; }

/* 悩みカード */
.worry-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.worry-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 20px; box-shadow: var(--shadow-sm); font-size: .96rem; color: var(--text);
  display: flex; gap: 12px; align-items: flex-start;
}
.worry-card .q {
  flex: 0 0 auto; width: 28px; height: 28px; border-radius: 8px;
  background: var(--accent-tint); color: var(--accent-dark);
  display: grid; place-items: center; font-weight: 800; font-size: .9rem;
}

/* 4つの選択肢 */
.options-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.option-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: box-shadow .2s, transform .2s;
}
.option-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.option-card .head { display: flex; align-items: center; gap: 14px; padding: 20px 24px; background: var(--primary-tint); border-bottom: 1px solid var(--line); }
.option-card .head .icon { font-size: 1.8rem; }
.option-card .head h3 { margin: 0; font-size: 1.2rem; color: var(--primary-dark); }
.option-card .head .label { font-size: .78rem; color: var(--text-mute); display: block; }
.option-card .body { padding: 20px 24px 24px; }
.option-card h4 { font-size: .82rem; color: var(--accent-dark); margin: 0 0 8px; letter-spacing: .04em; }
.option-card h4 + ul { margin: 0 0 18px; }
.option-card ul { padding-left: 1.1em; margin: 0; }
.option-card li { font-size: .92rem; color: var(--text-soft); margin-bottom: 5px; }
.option-card .body hr { border: 0; border-top: 1px dashed var(--line); margin: 16px 0; }

/* できること */
.do-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 30px; }
.do-item { display: flex; gap: 12px; align-items: flex-start; padding: 12px 4px; border-bottom: 1px solid var(--line); font-size: .98rem; }
.do-item .ck { flex: 0 0 auto; width: 22px; height: 22px; border-radius: 50%; background: var(--primary); color: #fff; display: grid; place-items: center; font-size: .7rem; margin-top: 3px; }

/* 選ばれる理由 */
.reasons-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.reason-card { background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.22); border-radius: var(--radius); padding: 26px 24px; backdrop-filter: blur(4px); }
.reason-card .num { font-size: .8rem; font-weight: 800; color: #ffd9c7; letter-spacing: .1em; margin-bottom: 10px; }
.reason-card h3 { margin: 0 0 8px; font-size: 1.12rem; color: #fff; }
.reason-card p { margin: 0; font-size: .92rem; color: #dbe6ee; }

/* 重要事項 */
.disclosure-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.disclosure-text p { color: var(--text-soft); }
.disclosure-text .lead { font-size: 1.05rem; color: var(--text); }
table.checklist { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); font-size: .92rem; }
table.checklist th, table.checklist td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
table.checklist th { background: var(--primary); color: #fff; font-weight: 700; width: 5.5em; white-space: nowrap; }
table.checklist tr:last-child td, table.checklist tr:last-child th { border-bottom: 0; }
table.checklist td { color: var(--text-soft); }
.callout { margin-top: 26px; background: var(--accent-tint); border-left: 5px solid var(--accent); border-radius: 10px; padding: 20px 22px; color: var(--text); }
.callout p { margin: 0 0 14px; }
.callout .btn { margin-right: 10px; }

/* 料金表 */
.price-table { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); font-size: .96rem; }
.price-table th, .price-table td { padding: 16px 20px; border-bottom: 1px solid var(--line); }
.price-table thead th { background: var(--primary-dark); color: #fff; text-align: left; }
.price-table td.price { text-align: right; font-weight: 700; color: var(--primary-dark); white-space: nowrap; }
.price-table tbody tr:nth-child(even) { background: var(--bg-soft); }
.price-table tbody tr:last-child td { border-bottom: 0; }
.price-note { margin-top: 18px; font-size: .9rem; color: var(--text-soft); }

/* 流れ */
.flow { counter-reset: step; max-width: 760px; margin-inline: auto; }
.flow-item { position: relative; display: flex; gap: 20px; padding: 0 0 30px 0; }
.flow-item::before { counter-increment: step; content: counter(step); flex: 0 0 auto; width: 44px; height: 44px; border-radius: 50%; background: var(--primary); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 1.1rem; z-index: 2; box-shadow: var(--shadow-sm); }
.flow-item:not(:last-child)::after { content: ""; position: absolute; left: 21px; top: 44px; bottom: 0; width: 2px; background: var(--line); }
.flow-item .flow-body { padding-top: 6px; }
.flow-item h3 { margin: 0 0 4px; font-size: 1.05rem; color: var(--primary-dark); }
.flow-item p { margin: 0; color: var(--text-soft); font-size: .94rem; }

/* FAQ */
.faq { max-width: 800px; margin-inline: auto; }
.faq-item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 12px; overflow: hidden; box-shadow: var(--shadow-sm); }
.faq-q { width: 100%; text-align: left; background: none; border: 0; cursor: pointer; padding: 18px 52px 18px 22px; font-size: 1rem; font-weight: 700; color: var(--primary-dark); position: relative; display: flex; gap: 12px; align-items: flex-start; }
.faq-q .qmark { color: var(--accent-dark); font-weight: 800; }
.faq-q::after { content: "＋"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); color: var(--primary-light); font-size: 1.2rem; transition: transform .25s; }
.faq-item.open .faq-q::after { content: "−"; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease, padding .3s ease; padding: 0 22px; color: var(--text-soft); font-size: .95rem; }
.faq-item.open .faq-a { padding: 0 22px 20px; max-height: 400px; }

/* 代表メッセージ */
.message-wrap { display: grid; grid-template-columns: 220px 1fr; gap: 40px; align-items: center; }
.message-photo { aspect-ratio: 3/4; border-radius: var(--radius-lg); overflow: hidden; background: linear-gradient(160deg, var(--primary-light), var(--primary-dark)); display: grid; place-items: center; color: rgba(255,255,255,.9); box-shadow: var(--shadow-md); text-align: center; padding: 18px; font-size: .85rem; }
.message-photo .figure { font-size: 3.4rem; }
.message-body h2 { color: var(--primary-dark); font-size: clamp(1.3rem, 3vw, 1.7rem); margin: 0 0 18px; }
.message-body p { color: var(--text-soft); }
.message-body .sign { margin-top: 22px; font-weight: 700; color: var(--text); }
.message-body .sign small { display: block; font-weight: 500; color: var(--text-mute); }

/* 磐田物語バナー */
.iwata-banner { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-left: 6px solid var(--accent); border-radius: var(--radius); padding: 28px 32px; box-shadow: var(--shadow-sm); }
.iwata-banner h3 { margin: 0 0 8px; color: var(--primary-dark); }
.iwata-banner p { margin: 0; color: var(--text-soft); font-size: .95rem; }

/* 最終CTA */
.final-cta { text-align: center; }
.final-cta h2 { font-size: clamp(1.5rem, 4vw, 2.2rem); margin: 0 0 16px; }
.final-cta p { color: #dbe6ee; margin: 0 0 30px; font-size: 1.02rem; }
.final-cta .hero-cta { justify-content: center; }
.final-cta .small { font-size: .88rem; color: #b9cad5; margin-top: 22px; }

/* 会社情報 */
.company-table { width: 100%; border-collapse: collapse; max-width: 700px; margin-inline: auto; font-size: .95rem; }
.company-table th, .company-table td { padding: 13px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.company-table th { width: 8em; color: var(--primary-dark); font-weight: 700; white-space: nowrap; }
.company-table td { color: var(--text-soft); }

/* フッター */
.site-footer { background: var(--primary-dark); color: #cdd9e1; padding: 50px 0 30px; font-size: .9rem; }
.site-footer a { color: #e7eef2; }
.site-footer a:hover { color: var(--accent); }
.footer-grid { display: flex; flex-wrap: wrap; gap: 30px 60px; justify-content: space-between; margin-bottom: 30px; }
.footer-grid h4 { color: #fff; margin: 0 0 12px; font-size: .95rem; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.14); padding-top: 20px; color: #9fb1bd; font-size: .82rem; }

/* 追従CTA */
.sticky-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; display: none; gap: 10px; padding: 10px 14px; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-top: 1px solid var(--line); box-shadow: 0 -4px 18px rgba(50,76,94,.1); }
.sticky-cta .btn { flex: 1; padding: 13px 0; }

.lead { font-size: 1.05rem; }
.disclaimer { font-size: .82rem; color: var(--text-mute); margin-top: 8px; }
.center { text-align: center; }

/* サブページ */
.breadcrumb { font-size: .82rem; color: var(--text-mute); padding: 16px 0; }
.breadcrumb a { color: var(--text-soft); }
.article { max-width: 800px; margin-inline: auto; }
.article h1 { font-size: clamp(1.5rem, 4vw, 2.1rem); color: var(--primary-dark); line-height: 1.5; margin: 0 0 24px; }
.article h2 { font-size: 1.35rem; color: var(--primary-dark); margin: 44px 0 14px; padding-left: 14px; border-left: 5px solid var(--accent); }
.article h3 { font-size: 1.1rem; color: var(--primary-dark); margin: 28px 0 10px; }
.article p { color: var(--text); }
.article ul { color: var(--text-soft); }
.article .modelcase { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 28px 24px; margin: 24px 0; box-shadow: var(--shadow-sm); }
.article blockquote { background: var(--primary-tint); border-left: 5px solid var(--primary-light); margin: 24px 0; padding: 16px 20px; border-radius: 8px; color: var(--text-soft); font-size: .95rem; }
.article .note-box { background: var(--bg-soft); border: 1px dashed var(--line); border-radius: 10px; padding: 14px 18px; font-size: .85rem; color: var(--text-mute); margin: 20px 0; }

@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 360px; margin: 0 auto; aspect-ratio: 16/10; }
  .worry-grid { grid-template-columns: repeat(2, 1fr); }
  .reasons-grid { grid-template-columns: 1fr; }
  .disclosure-wrap { grid-template-columns: 1fr; }
  .do-grid { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  body { font-size: 15px; }
  .section { padding: 54px 0; }
  .nav { display: none; }
  .nav-toggle { display: block; }
  .site-header.open .nav { display: flex; flex-direction: column; gap: 0; position: absolute; top: 64px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 0; }
  .site-header.open .nav a { padding: 12px 24px; width: 100%; }
  .site-header.open .nav .btn-line { margin: 8px 24px; }
  .options-grid { grid-template-columns: 1fr; }
  .worry-grid { grid-template-columns: 1fr; }
  .message-wrap { grid-template-columns: 1fr; text-align: center; }
  .message-photo { max-width: 200px; margin: 0 auto; }
  .iwata-banner { grid-template-columns: 1fr; text-align: center; }
  .price-table th, .price-table td { padding: 12px 12px; font-size: .9rem; }
  .sticky-cta { display: flex; }
  body { padding-bottom: 72px; }
}