/* ===========================================================
   富士ヶ丘サービス 相続・空き家相談室
   配色：茶・墨 × 金（重厚・和モダン・信頼感）
   既存「実家じまい・空き家相談室」とはガラッと色味を変える
   =========================================================== */

:root {
  /* 墨（ベース・濃色） */
  --sumi-900: #1a1714;
  --sumi-800: #242019;
  --sumi-700: #2e2820;
  /* 茶 */
  --cha-800: #3c2c1e;
  --cha-700: #4a3526;
  --cha-600: #6b4f3a;
  --cha-500: #8a6d4f;
  --cha-400: #a98a68;
  /* 金（アクセント） */
  --kin-600: #b08d3e;
  --kin-500: #c4a052;
  --kin-400: #d4b56f;
  --kin-100: #efe2c2;
  /* 生成り・ベージュ（明色背景） */
  --nari-50:  #faf6ee;
  --nari-100: #f4ecdd;
  --nari-200: #ece0c9;
  --nari-300: #ddcbab;
  /* 文字 */
  --ink:      #2a2520;
  --ink-soft: #564c40;
  --paper:    #ffffff;
  /* 機能色 */
  --line:     #e4d8c1;

  --serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans:  "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;

  --maxw: 1080px;
  --radius: 14px;
  --shadow: 0 10px 40px rgba(40, 28, 16, 0.10);
  --shadow-sm: 0 4px 18px rgba(40, 28, 16, 0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--nari-50);
  line-height: 1.9;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

.wrap { width: min(92%, var(--maxw)); margin-inline: auto; }
.sec { padding: 84px 0; }
.sec--tight { padding: 60px 0; }

.eyebrow {
  font-family: var(--sans);
  font-size: .78rem;
  letter-spacing: .22em;
  color: var(--kin-600);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 1px;
  background: var(--kin-500);
}

h2.h {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  line-height: 1.55;
  color: var(--cha-800);
  letter-spacing: .02em;
  margin-bottom: 14px;
}
h3.sub {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.18rem;
  color: var(--cha-700);
}
.lead { color: var(--ink-soft); font-size: 1.02rem; }

/* ===== ヘッダー / ナビ ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(26, 23, 20, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(196, 160, 82, .22);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; position: relative;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--nari-50); text-decoration: none; }
.brand__mark {
  width: 38px; height: 38px; border-radius: 8px;
  background: linear-gradient(135deg, var(--kin-500), var(--cha-600));
  display: grid; place-items: center;
  font-family: var(--serif); font-weight: 700; color: #1a1410; font-size: 1.05rem;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.18);
}
.brand__txt { line-height: 1.25; }
.brand__txt b { font-family: var(--serif); font-size: .98rem; font-weight: 700; letter-spacing: .04em; }
.brand__txt span { display: block; font-size: .66rem; letter-spacing: .14em; color: var(--kin-400); }

.menu { display: flex; align-items: center; gap: 22px; list-style: none; }
.menu a { color: var(--nari-100); text-decoration: none; font-size: .86rem; font-weight: 500; opacity: .88; transition: opacity .2s, color .2s; }
.menu a:hover { opacity: 1; color: var(--kin-400); }
.menu .btn-line { background: #06c755; color:#fff; padding: 9px 16px; border-radius: 999px; font-weight: 700; opacity: 1; }
.menu .btn-line:hover { color:#fff; filter: brightness(1.05); }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--nari-100); margin: 5px 0; transition: .25s; }

/* ===== ファーストビュー ===== */
.hero {
  position: relative;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(196,160,82,.18), transparent 60%),
    linear-gradient(160deg, var(--sumi-900) 0%, var(--cha-800) 70%, var(--cha-700) 100%);
  color: var(--nari-50);
  overflow: hidden;
}
.hero::after {
  content:""; position:absolute; inset:0;
  background-image:
    repeating-linear-gradient(45deg, rgba(196,160,82,.05) 0 2px, transparent 2px 22px);
  opacity:.5; pointer-events:none;
}
.hero__inner { position: relative; z-index: 2; padding: 86px 0 96px; }
.hero__area {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; letter-spacing: .12em;
  border: 1px solid rgba(212,181,111,.5); color: var(--kin-400);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 26px;
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.9rem, 5.3vw, 3.25rem);
  line-height: 1.5;
  letter-spacing: .03em;
}
.hero h1 .accent { color: var(--kin-400); }
.hero__copy { margin-top: 24px; font-size: clamp(1rem, 2.2vw, 1.18rem); color: var(--nari-200); line-height: 1.85; }
.hero__body { margin-top: 26px; max-width: 640px; color: var(--nari-300); font-size: .98rem; line-height: 2; }
.hero__assure {
  margin-top: 30px; display: inline-block;
  background: rgba(255,255,255,.06);
  border-left: 3px solid var(--kin-500);
  padding: 14px 20px; border-radius: 0 10px 10px 0;
  color: var(--nari-100); font-size: .92rem;
}

.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.btn {
  display: inline-flex; align-items: center; justify-content:center; gap: 10px;
  padding: 15px 26px; border-radius: 999px;
  font-weight: 700; text-decoration: none; font-size: .98rem;
  transition: transform .15s, box-shadow .2s, filter .2s; cursor: pointer; border: 0;
}
.btn:hover { transform: translateY(-2px); }
.btn--line { background: #06c755; color: #fff; box-shadow: 0 8px 24px rgba(6,199,85,.32); }
.btn--tel  { background: var(--kin-500); color: #211a10; box-shadow: 0 8px 24px rgba(196,160,82,.3); }
.btn--ghost { background: transparent; color: var(--nari-50); border: 1px solid rgba(244,236,221,.4); }
.btn--ghost:hover { border-color: var(--kin-400); color: var(--kin-400); }
.btn--gold { background: var(--kin-500); color: #211a10; box-shadow: 0 8px 24px rgba(196,160,82,.3); }
.btn--dark { background: var(--cha-800); color: var(--nari-50); }

/* ===== セクション共通の明色背景 ===== */
.sec--paper { background: var(--paper); }
.sec--nari  { background: var(--nari-100); }
.sec--sumi  { background: linear-gradient(160deg, var(--sumi-800), var(--cha-700)); color: var(--nari-100); }
.sec--sumi h2.h { color: var(--nari-50); }
.sec--sumi .lead { color: var(--nari-300); }
.sec--sumi .eyebrow { color: var(--kin-400); }

.sec-head { max-width: 760px; margin-bottom: 44px; }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec-head.center .eyebrow { justify-content: center; }
.sec-head.center .eyebrow::before { display:none; }

/* ===== お悩みチェック ===== */
.worry-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
}
.worry {
  background: var(--nari-50); border: 1px solid var(--line);
  border-radius: 10px; padding: 16px 18px 16px 46px; position: relative;
  font-size: .95rem; color: var(--ink-soft);
}
.worry::before {
  content: "✓"; position: absolute; left: 16px; top: 15px;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--kin-100); color: var(--cha-700);
  display: grid; place-items: center; font-size: .72rem; font-weight: 700;
}
.worry-note {
  margin-top: 30px; text-align: center; font-family: var(--serif);
  font-size: 1.05rem; color: var(--cha-700);
}

/* ===== 最初に確認（ステップカード） ===== */
.step-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px 24px; box-shadow: var(--shadow-sm);
  position: relative; overflow: hidden;
}
.step__no {
  font-family: var(--serif); font-size: 2.4rem; font-weight: 700;
  color: var(--kin-400); line-height: 1; opacity: .55;
}
.step h3 { font-family: var(--serif); font-size: 1.12rem; color: var(--cha-800); margin: 8px 0 10px; }
.step p { font-size: .92rem; color: var(--ink-soft); }
.step::after {
  content:""; position:absolute; top:0; left:0; width:4px; height:100%;
  background: linear-gradient(var(--kin-500), var(--cha-600));
}

/* ===== 選択肢（option） ===== */
.opt-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.opt {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; box-shadow: var(--shadow-sm);
}
.opt__tag {
  display:inline-block; font-size:.74rem; letter-spacing:.1em; font-weight:700;
  color:#211a10; background: var(--kin-400); padding: 4px 12px; border-radius: 6px; margin-bottom: 14px;
}
.opt h3 { font-family: var(--serif); font-size: 1.3rem; color: var(--cha-800); margin-bottom: 16px; }
.opt h4 { font-size: .85rem; letter-spacing:.06em; color: var(--kin-600); margin: 16px 0 8px; font-weight:700; }
.opt ul { list-style: none; }
.opt li { font-size: .9rem; color: var(--ink-soft); padding-left: 18px; position: relative; margin-bottom: 6px; }
.opt li::before { content:"—"; position:absolute; left:0; color: var(--cha-400); }

/* ===== できること（タグ群） ===== */
.do-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.do-tags span {
  background: rgba(255,255,255,.07); border: 1px solid rgba(212,181,111,.3);
  color: var(--nari-100); padding: 9px 16px; border-radius: 999px; font-size: .88rem;
}
.do-note {
  margin-top: 30px; font-size: .86rem; color: var(--nari-300);
  border-top: 1px solid rgba(212,181,111,.25); padding-top: 18px;
}

/* ===== 選ばれる理由 ===== */
.reason-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.reason {
  background: var(--paper); border:1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; box-shadow: var(--shadow-sm);
}
.reason__ic {
  width: 46px; height: 46px; border-radius: 12px; margin-bottom: 16px;
  background: linear-gradient(135deg, var(--kin-100), var(--nari-200));
  display:grid; place-items:center; font-size: 1.3rem; color: var(--cha-700);
}
.reason h3 { font-family: var(--serif); font-size: 1.08rem; color: var(--cha-800); margin-bottom: 8px; }
.reason p { font-size: .9rem; color: var(--ink-soft); }

/* ===== 売却前チェック ===== */
.check-cols { display:grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items:start; }
.check-list { columns: 2; column-gap: 24px; }
.check-list li {
  break-inside: avoid; list-style: none; font-size: .9rem; color: var(--nari-100);
  padding: 6px 0 6px 22px; position: relative;
}
.check-list li::before { content:"□"; position:absolute; left:0; color: var(--kin-400); }
.check-box {
  background: rgba(255,255,255,.06); border:1px solid rgba(212,181,111,.3);
  border-radius: var(--radius); padding: 28px;
}
.check-box h3 { font-family: var(--serif); color: var(--nari-50); margin-bottom: 10px; font-size: 1.1rem; }
.check-box p { color: var(--nari-300); font-size: .92rem; margin-bottom: 18px; }

/* ===== 料金表 ===== */
.price-table { width:100%; border-collapse: collapse; background: var(--paper); border-radius: var(--radius); overflow:hidden; box-shadow: var(--shadow-sm); }
.price-table th, .price-table td { padding: 15px 20px; border-bottom: 1px solid var(--line); text-align: left; font-size: .94rem; }
.price-table thead th { background: var(--cha-800); color: var(--nari-50); font-weight: 600; letter-spacing:.04em; }
.price-table td:last-child, .price-table th:last-child { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.price-table tbody tr:nth-child(even) { background: var(--nari-50); }
.price-table .free td:last-child { color: var(--cha-600); font-weight: 700; }
.price-note { margin-top: 20px; font-size: .86rem; color: var(--ink-soft); }

/* ===== 相談の流れ ===== */
.flow { counter-reset: flow; display: grid; gap: 14px; }
.flow__item {
  background: var(--paper); border:1px solid var(--line); border-radius: var(--radius);
  padding: 22px 24px 22px 74px; position: relative; box-shadow: var(--shadow-sm);
}
.flow__item::before {
  counter-increment: flow; content: counter(flow);
  position:absolute; left:22px; top:50%; transform: translateY(-50%);
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--kin-500), var(--cha-600));
  color:#1a1410; font-family: var(--serif); font-weight: 700;
  display:grid; place-items:center;
}
.flow__item h3 { font-family: var(--serif); font-size: 1.05rem; color: var(--cha-800); margin-bottom: 4px; }
.flow__item p { font-size: .9rem; color: var(--ink-soft); }

/* ===== FAQ ===== */
.faq { max-width: 820px; margin-inline:auto; }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  padding: 22px 44px 22px 36px; position: relative;
  font-family: var(--serif); font-size: 1.02rem; color: var(--cha-800); font-weight: 600;
}
.faq__q::before { content:"Q"; position:absolute; left:0; top:21px; color: var(--kin-600); font-weight:700; }
.faq__q::after {
  content:"+"; position:absolute; right:8px; top:18px; font-size:1.4rem; color: var(--cha-500);
  transition: transform .25s;
}
.faq__item.open .faq__q::after { transform: rotate(45deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq__a p { padding: 0 36px 22px; color: var(--ink-soft); font-size: .94rem; }

/* ===== 代表メッセージ ===== */
.message { display:grid; grid-template-columns: 240px 1fr; gap: 44px; align-items:center; }
.message__photo {
  aspect-ratio: 3/4; border-radius: var(--radius);
  background: linear-gradient(160deg, var(--cha-600), var(--cha-800));
  display:grid; place-items:center; color: var(--nari-200); text-align:center;
  font-size:.8rem; padding: 20px; border: 1px solid rgba(212,181,111,.3);
}
.message__body p { margin-bottom: 16px; color: var(--nari-100); }
.message__sign { font-family: var(--serif); margin-top: 22px; color: var(--kin-400); font-size: 1.05rem; }

/* ===== 磐田物語接続 / 内部リンク ===== */
.link-cards { display:grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.link-card {
  display:block; text-decoration:none; background: var(--paper); border:1px solid var(--line);
  border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm);
  transition: transform .15s, box-shadow .2s;
}
.link-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.link-card b { font-family: var(--serif); color: var(--cha-800); font-size: 1.08rem; display:block; margin-bottom: 6px; }
.link-card span { font-size: .88rem; color: var(--ink-soft); }
.link-card .arrow { color: var(--kin-600); font-weight: 700; margin-top: 12px; display:inline-block; font-size:.85rem; }

/* ===== フォーム ===== */
.form-wrap { background: var(--paper); border:1px solid var(--line); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow); max-width: 760px; margin-inline:auto; }
.field { margin-bottom: 20px; }
.field label { display:block; font-size: .88rem; font-weight: 700; color: var(--cha-700); margin-bottom: 8px; }
.field .req { color: #b23b2e; font-size: .76rem; margin-left: 6px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px;
  font-family: inherit; font-size: .95rem; background: var(--nari-50); color: var(--ink);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid var(--kin-400); border-color: transparent; }
.checks { display:grid; grid-template-columns: repeat(2,1fr); gap: 8px; }
.checks label { display:flex; align-items:center; gap: 8px; font-weight: 400; font-size: .9rem; color: var(--ink-soft); }
.checks input { width:auto; }
.form-note { font-size: .82rem; color: var(--ink-soft); margin-top: 6px; }

/* ===== 最終CTA ===== */
.final-cta { text-align:center; }
.final-cta .meta { margin-top: 28px; font-size: .86rem; color: var(--nari-300); }

/* ===== フッター ===== */
.site-footer { background: var(--sumi-900); color: var(--nari-300); padding: 56px 0 110px; font-size: .9rem; }
.footer-grid { display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; margin-bottom: 36px; }
.footer-brand b { font-family: var(--serif); color: var(--nari-50); font-size: 1.05rem; }
.footer-brand p { margin-top: 10px; font-size: .85rem; color: var(--cha-400); line-height: 1.9; }
.site-footer h4 { color: var(--kin-400); font-size: .82rem; letter-spacing:.1em; margin-bottom: 14px; }
.site-footer ul { list-style:none; }
.site-footer li { margin-bottom: 9px; }
.site-footer a { color: var(--nari-200); text-decoration: none; opacity:.85; }
.site-footer a:hover { color: var(--kin-400); opacity:1; }
.footer-bottom { border-top: 1px solid rgba(212,181,111,.18); padding-top: 22px; font-size: .8rem; color: var(--cha-400); display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; }

/* ===== 固定フッターCTA（モバイル） ===== */
.sticky-cta {
  position: fixed; bottom: 0; left:0; right:0; z-index: 60;
  display:none; gap: 0; background: rgba(26,23,20,.96); backdrop-filter: blur(6px);
  border-top: 1px solid rgba(212,181,111,.3);
}
.sticky-cta a { flex:1; text-align:center; padding: 14px 6px; text-decoration:none; font-weight:700; font-size:.9rem; }
.sticky-cta .s-line { background:#06c755; color:#fff; }
.sticky-cta .s-tel { color: var(--kin-400); }
.sticky-cta .s-form { color: var(--nari-100); }

/* ===== レスポンシブ ===== */
@media (max-width: 860px) {
  .menu { display:none; }
  .nav-toggle { display:block; }
  .menu.open {
    display:flex; flex-direction:column; position:absolute; top:64px; left:0; right:0;
    background: var(--sumi-900); padding: 20px 24px; gap: 16px; border-bottom:1px solid rgba(212,181,111,.2);
    align-items:flex-start;
  }
  .menu.open a { font-size: 1rem; }
  .step-grid, .reason-grid { grid-template-columns: 1fr; }
  .opt-grid, .worry-grid, .link-cards { grid-template-columns: 1fr; }
  .check-cols { grid-template-columns: 1fr; gap: 24px; }
  .check-list { columns: 1; }
  .message { grid-template-columns: 1fr; text-align:center; }
  .message__photo { max-width: 220px; margin-inline:auto; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .checks { grid-template-columns: 1fr; }
  .sticky-cta { display:flex; }
  .sec { padding: 60px 0; }
  body { padding-bottom: 52px; }
}
@media (max-width: 480px) {
  .worry { font-size: .9rem; }
  .form-wrap { padding: 24px; }
  .price-table th, .price-table td { padding: 12px 12px; font-size: .86rem; }
}