@charset "UTF-8";
/* ==========================================================================
   subpage.css — LPサブページ共通テンプレート「形」
   2026-07-27 新設。/lp/souba/ 等の量産ページはこの1枚だけを読み込む。
   設計方針:
     - CV導線(郵便番号フォーム/ワードリンク)をページ内3箇所+固定バーに置く
     - ベタ塗り禁止。全面グラデ+多層シャドウ+インセットハイライトで立体を出す
     - モバイルファースト。タップ領域は最小 56px (45-65歳ペルソナ)
   ========================================================================== */

:root {
  --kb-blue:        #368bf8;
  --kb-blue-light:  #58abec;
  --kb-blue-deep:   #1d5fc4;
  --kb-navy:        #273b5a;
  --kb-navy-deep:   #16233a;
  /* CTAはLP本体(lp/index.html #searchButton)と同一。逸脱させない */
  --kb-cta:         linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
  --kb-cta-shade:   #1d4ed8;
  /* アンバーはLP本体と同じく「入力欄の枠」専用アクセント。ボタンには使わない */
  --kb-amber:       #FCD34D;
  --kb-ink:         #22303f;
  --kb-ink-soft:    #5a6b7d;
  --kb-line:        #dbe6f4;
  --kb-paper:       linear-gradient(180deg, #ffffff 0%, #f7fafe 100%);
  --kb-radius:      16px;
  --kb-shadow:      0 1px 2px rgba(20,40,80,.06), 0 8px 24px -8px rgba(20,40,80,.18);
  --kb-shadow-lg:   0 2px 4px rgba(20,40,80,.08), 0 24px 48px -16px rgba(20,40,80,.28);
  --kb-inset:       inset 0 1px 0 rgba(255,255,255,.9);
}

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

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

body {
  margin: 0;
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  color: var(--kb-ink);
  background: linear-gradient(180deg, #eef5fd 0%, #f9fbfe 240px, #f9fbfe 100%);
  line-height: 1.8;
  font-size: 16px;
  /* 固定CTAバーぶんの余白 */
  padding-bottom: 88px;
}

img { max-width: 100%; height: auto; }
a { color: var(--kb-blue-deep); }

.kb-wrap { max-width: 880px; margin: 0 auto; padding: 0 18px; }

/* ============ ヘッダー ============ */
.kb-header {
  position: sticky; top: 0; z-index: 60;
  background:
    linear-gradient(180deg, rgba(255,255,255,.18) 0%, rgba(255,255,255,0) 60%),
    linear-gradient(96deg, #58abec 0%, #368bf8 46%, #2f7de0 100%);
  box-shadow: 0 1px 0 rgba(255,255,255,.25) inset, 0 6px 18px -6px rgba(16,45,90,.45);
}
.kb-header__inner {
  max-width: 880px; margin: 0 auto; padding: 10px 18px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
}
.kb-header__logo {
  color: #fff; font-weight: 900; font-size: 17px; text-decoration: none;
  letter-spacing: .02em; text-shadow: 0 1px 2px rgba(10,30,60,.3);
  white-space: nowrap;
}
.kb-header__logo small { display: block; font-size: 10px; font-weight: 500; opacity: .85; letter-spacing: .06em; }
.kb-header__cta {
  flex: 0 0 auto;
  display: inline-flex; align-items: center; gap: 6px;
  min-height: 42px; padding: 0 18px;
  background: linear-gradient(180deg, #ffffff 0%, #eef5ff 100%);
  color: var(--kb-blue-deep); font-weight: 900; font-size: 13px; text-decoration: none;
  border-radius: 999px;
  box-shadow: inset 0 1px 0 #fff, 0 3px 0 #b9d3f5, 0 8px 16px -6px rgba(10,40,90,.45);
}
.kb-header__cta:active { transform: translateY(2px); box-shadow: inset 0 1px 0 #fff, 0 1px 0 #b9d3f5; }

/* --- グローバルナビ (HPトップと同じ項目・同じ順番。LPの青で描く) --- */
.kb-header__right { display: flex; align-items: center; gap: 8px; }
.kb-nav__toggle {
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 42px; height: 42px; padding: 0 8px; cursor: pointer;
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.35); border-radius: 10px;
}
.kb-nav__toggle span { display: block; height: 2px; background: #fff; border-radius: 2px; transition: transform .3s, opacity .3s; }
.kb-header.open .kb-nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.kb-header.open .kb-nav__toggle span:nth-child(2) { opacity: 0; }
.kb-header.open .kb-nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* スマホ: 3行目に落ちるドロワー。閉じている間は高さゼロ */
.kb-header__right { order: 2; }
.kb-nav__links {
  order: 3; flex-basis: 100%;
  display: none; margin: 0 -18px; padding: 2px 18px 12px;
  border-top: 1px solid rgba(255,255,255,.22);
  background: linear-gradient(180deg, rgba(20,60,130,.20), rgba(20,60,130,0));
}
.kb-header.open .kb-nav__links { display: block; }
.kb-nav__links a {
  display: flex; align-items: center; min-height: 52px;
  color: #fff; text-decoration: none; font-size: 15px; font-weight: 700;
  text-shadow: 0 1px 2px rgba(10,30,60,.25);
  border-bottom: 1px solid rgba(255,255,255,.16);
}
.kb-nav__links a:last-child { border-bottom: 0; }

/* PC: ロゴとCTAの間に横並びで置く (HPトップと同じ並び順) */
@media (min-width: 900px) {
  .kb-header__inner { flex-wrap: nowrap; }
  .kb-nav__toggle { display: none; }
  .kb-header__right { order: 3; }
  .kb-nav__links, .kb-header.open .kb-nav__links {
    order: 2; flex-basis: auto; margin: 0 0 0 auto;
    display: flex; align-items: center; gap: 2px;
    padding: 0; border: 0; background: none;
  }
  .kb-nav__links a {
    min-height: 36px; padding: 0 11px; font-size: 13.5px; font-weight: 700;
    border: 0; border-radius: 8px; white-space: nowrap;
  }
  .kb-nav__links a:hover { background: rgba(255,255,255,.16); }
}

/* ============ パンくず ============ */
.kb-crumb { font-size: 11px; color: var(--kb-ink-soft); padding: 10px 0 0; }
.kb-crumb a { color: var(--kb-ink-soft); text-decoration: none; }
.kb-crumb a:hover { text-decoration: underline; }

/* ============ ヒーロー ============ */
.kb-hero { position: relative; overflow: hidden; padding: 22px 0 30px; }
.kb-hero::before {
  content: ""; position: absolute; inset: -40% -20% auto -20%; height: 420px;
  background:
    radial-gradient(60% 70% at 20% 30%, rgba(88,171,236,.30) 0%, rgba(88,171,236,0) 70%),
    radial-gradient(50% 60% at 85% 10%, rgba(54,139,248,.22) 0%, rgba(54,139,248,0) 70%);
  pointer-events: none;
}
.kb-hero__inner { position: relative; }

.kb-eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  background: linear-gradient(180deg, #ffffff 0%, #eaf3ff 100%);
  border: 1px solid #cfe3fb; border-radius: 999px;
  padding: 5px 14px; font-size: 11px; font-weight: 800; color: var(--kb-blue-deep);
  box-shadow: var(--kb-inset), 0 2px 6px rgba(30,70,140,.10);
  margin-bottom: 12px;
}
.kb-eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: linear-gradient(180deg,#5ee08a,#1fae5a); box-shadow: 0 0 0 3px rgba(31,174,90,.18); }

h1.kb-h1 {
  margin: 0 0 12px; font-size: 27px; line-height: 1.35; font-weight: 900;
  color: var(--kb-navy); letter-spacing: -.01em;
}
.kb-h1 .mark {
  background: linear-gradient(transparent 62%, rgba(252,211,77,.55) 62%);
  padding: 0 2px;
}
.kb-h1 .accent { color: var(--kb-blue-deep); }
.kb-lead { margin: 0 0 18px; font-size: 14.5px; color: var(--kb-ink-soft); line-height: 1.9; }

/* 信頼バッジ */
.kb-trust { display: flex; gap: 8px; margin: 0 0 18px; flex-wrap: wrap; }
.kb-trust__i {
  flex: 1 1 0; min-width: 96px; text-align: center;
  background: var(--kb-paper); border: 1px solid var(--kb-line); border-radius: 12px;
  padding: 10px 6px; box-shadow: var(--kb-inset), 0 4px 12px -6px rgba(30,70,140,.22);
}
.kb-trust__n { display: block; font-size: 17px; font-weight: 900; color: var(--kb-blue-deep); line-height: 1.3; }
.kb-trust__t { display: block; font-size: 10.5px; color: var(--kb-ink-soft); font-weight: 700; }

/* ============ CVカード (郵便番号) ============ */
.kb-cv {
  position: relative; border-radius: 20px; padding: 20px 18px 18px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.55) 0%, rgba(255,255,255,0) 42%),
    linear-gradient(160deg, #ffffff 0%, #f1f7ff 100%);
  border: 1px solid #cfe3fb;
  box-shadow: var(--kb-inset), var(--kb-shadow-lg);
}
.kb-cv::after {
  content: ""; position: absolute; left: 8%; right: 8%; bottom: -14px; height: 22px;
  background: radial-gradient(50% 100% at 50% 0%, rgba(30,70,140,.22) 0%, rgba(30,70,140,0) 70%);
  filter: blur(2px); pointer-events: none;
}
.kb-cv__badge {
  display: inline-block; background: linear-gradient(180deg,#3fd0e8,#12a5c4); color: #fff;
  font-size: 11px; font-weight: 900; padding: 4px 12px; border-radius: 999px;
  box-shadow: var(--kb-inset), 0 3px 8px -2px rgba(10,120,150,.5); margin-bottom: 10px;
}
.kb-cv__title { margin: 0 0 4px; font-size: 19px; font-weight: 900; color: var(--kb-navy); line-height: 1.4; }
.kb-cv__sub { margin: 0 0 14px; font-size: 12.5px; color: var(--kb-ink-soft); }
.kb-cv__row { display: flex; flex-direction: column; gap: 10px; }
.kb-cv__input {
  width: 100%; min-height: 58px; padding: 12px 16px;
  font-size: 19px; font-weight: 800; text-align: center; letter-spacing: .12em;
  color: var(--kb-navy);
  background: linear-gradient(180deg, #f4f9ff 0%, #ffffff 100%);
  border: 2px solid var(--kb-amber); border-radius: 12px; outline: none;
  box-shadow: inset 0 2px 5px rgba(30,70,140,.10);
}
.kb-cv__input::placeholder { font-weight: 500; letter-spacing: .06em; color: #a9b8c8; }
.kb-cv__input:focus { border-color: var(--kb-blue); box-shadow: inset 0 2px 5px rgba(30,70,140,.10), 0 0 0 4px rgba(54,139,248,.18); }
.kb-cv__btn {
  width: 100%; min-height: 60px; border: 0; cursor: pointer;
  font-size: 18px; font-weight: 900; color: #fff; letter-spacing: .02em;
  border-radius: 12px;
  background: var(--kb-cta);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.45), 0 4px 0 var(--kb-cta-shade), 0 14px 26px -10px rgba(20,60,150,.65);
  transition: transform .12s ease, box-shadow .12s ease;
}
.kb-cv__btn:active { transform: translateY(3px); box-shadow: inset 0 1px 0 rgba(255,255,255,.45), 0 1px 0 var(--kb-cta-shade), 0 6px 14px -8px rgba(20,60,150,.6); }
.kb-cv__note { margin: 10px 0 0; font-size: 11.5px; color: var(--kb-ink-soft); text-align: center; }
.kb-cv__err { display: none; margin: 8px 0 0; font-size: 12.5px; font-weight: 700; color: #d6455d; text-align: center; }
.kb-cv__err.on { display: block; }

/* ============ ワードリンク ============ */
.kb-words { margin: 18px 0 0; }
.kb-words__t { font-size: 12.5px; font-weight: 800; color: var(--kb-ink-soft); margin: 0 0 8px; }
.kb-words__list { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.kb-word {
  display: inline-flex; align-items: center; gap: 5px;
  min-height: 44px; padding: 0 15px; cursor: pointer;
  font-size: 13.5px; font-weight: 800; color: var(--kb-blue-deep); text-decoration: none;
  background: linear-gradient(180deg, #ffffff 0%, #eef5ff 100%);
  border: 1px solid #c9dffa; border-radius: 999px;
  box-shadow: var(--kb-inset), 0 3px 8px -4px rgba(30,70,140,.30);
}
.kb-word::after { content: "›"; font-weight: 900; opacity: .6; }
.kb-word:active { transform: translateY(2px); box-shadow: var(--kb-inset); }

/* 本文中のインラインワードリンク */
.kb-inline {
  border: 0; background: none; padding: 0; cursor: pointer; font: inherit;
  color: var(--kb-blue-deep); font-weight: 800;
  border-bottom: 2px dotted rgba(54,139,248,.7);
}

/* ============ セクション ============ */
.kb-sec { padding: 34px 0; }
.kb-sec--tint { background: linear-gradient(180deg, #eef5fd 0%, #f6faff 100%); border-block: 1px solid #e3edf9; }
.kb-h2 {
  position: relative; margin: 0 0 8px; padding-left: 15px;
  font-size: 21px; font-weight: 900; color: var(--kb-navy); line-height: 1.45;
}
.kb-h2::before {
  content: ""; position: absolute; left: 0; top: .25em; bottom: .25em; width: 6px; border-radius: 3px;
  background: linear-gradient(180deg, var(--kb-blue-light), var(--kb-blue-deep));
  box-shadow: 0 2px 6px -1px rgba(30,90,190,.6);
}
.kb-h3 { margin: 24px 0 8px; font-size: 16.5px; font-weight: 900; color: var(--kb-navy); }
.kb-p { margin: 0 0 16px; font-size: 14.5px; color: var(--kb-ink-soft); line-height: 1.95; }
.kb-p strong { color: var(--kb-ink); font-weight: 900; }

/* ============ カード / テーブル ============ */
.kb-card {
  background: var(--kb-paper); border: 1px solid var(--kb-line); border-radius: var(--kb-radius);
  padding: 16px 18px; margin: 0 0 12px;
  box-shadow: var(--kb-inset), var(--kb-shadow);
}
.kb-card__t { margin: 0 0 6px; font-size: 15.5px; font-weight: 900; color: var(--kb-navy); display: flex; gap: 8px; align-items: flex-start; }
.kb-card__t::before {
  content: "✓"; flex: 0 0 22px; height: 22px; margin-top: 2px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; color: #fff; border-radius: 50%;
  background: linear-gradient(180deg, #5ec3ff, var(--kb-blue-deep));
  box-shadow: var(--kb-inset), 0 3px 6px -2px rgba(30,90,190,.6);
}
.kb-card__b { margin: 0; font-size: 14px; color: var(--kb-ink-soft); line-height: 1.9; }

.kb-tablewrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 0 12px; border-radius: var(--kb-radius); box-shadow: var(--kb-inset), var(--kb-shadow); }
.kb-table { width: 100%; border-collapse: collapse; background: var(--kb-paper); }
/* 4列以上の価格表など、スマホで潰すと読めない表だけ横スクロールさせる */
.kb-table--wide { min-width: 460px; }
.kb-table th, .kb-table td { padding: 13px 10px; text-align: center; font-size: 13.5px; border-bottom: 1px solid #e7f0fb; }
.kb-table thead th {
  background: linear-gradient(180deg, var(--kb-blue-light) 0%, var(--kb-blue) 60%, #2f7de0 100%);
  color: #fff; font-weight: 900; font-size: 13px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.35);
}
.kb-table tbody tr:nth-child(even) td { background: rgba(238,245,253,.6); }
.kb-table td strong { color: var(--kb-blue-deep); font-weight: 900; }
.kb-table tr:last-child td { border-bottom: 0; }
.kb-scrollhint { font-size: 11px; color: var(--kb-ink-soft); margin: -6px 0 14px; text-align: right; }

/* ============ FAQ ============ */
.kb-faq { background: var(--kb-paper); border: 1px solid var(--kb-line); border-radius: var(--kb-radius); margin: 0 0 10px; box-shadow: var(--kb-inset), var(--kb-shadow); overflow: hidden; }
.kb-faq > summary {
  list-style: none; cursor: pointer; padding: 15px 44px 15px 16px; position: relative;
  font-size: 15px; font-weight: 900; color: var(--kb-navy); min-height: 56px; display: flex; align-items: center;
}
.kb-faq > summary::-webkit-details-marker { display: none; }
.kb-faq > summary::after {
  content: "+"; position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  width: 26px; height: 26px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 17px; color: #fff; background: linear-gradient(180deg, #5ec3ff, var(--kb-blue-deep));
  box-shadow: var(--kb-inset), 0 3px 6px -2px rgba(30,90,190,.6);
}
.kb-faq[open] > summary::after { content: "−"; }
.kb-faq__a { padding: 0 16px 16px; font-size: 14px; color: var(--kb-ink-soft); line-height: 1.95; }

/* ============ 関連ページ ============ */
.kb-rel { display: grid; grid-template-columns: 1fr; gap: 10px; }
.kb-rel__i {
  display: flex; align-items: center; gap: 12px; min-height: 64px; padding: 12px 14px;
  text-decoration: none; color: var(--kb-navy);
  background: var(--kb-paper); border: 1px solid var(--kb-line); border-radius: 14px;
  box-shadow: var(--kb-inset), var(--kb-shadow);
}
.kb-rel__i:active { transform: translateY(2px); }
.kb-rel__ic {
  flex: 0 0 40px; height: 40px; border-radius: 11px; display: flex; align-items: center; justify-content: center;
  font-size: 19px;
  background: linear-gradient(160deg, #e8f2ff, #cfe3fb);
  box-shadow: var(--kb-inset), 0 4px 10px -5px rgba(30,70,140,.5);
}
.kb-rel__tx { flex: 1; }
.kb-rel__tt { display: block; font-size: 14.5px; font-weight: 900; line-height: 1.4; }
.kb-rel__ds { display: block; font-size: 11.5px; color: var(--kb-ink-soft); font-weight: 500; }

/* ============ 最終CTA ============ */
.kb-final {
  position: relative; overflow: hidden; padding: 40px 0 44px; color: #fff;
  background:
    linear-gradient(180deg, rgba(255,255,255,.14) 0%, rgba(255,255,255,0) 45%),
    linear-gradient(150deg, #3d94f5 0%, #2f7de0 45%, #1b4f9e 100%);
}
.kb-final::before {
  content: ""; position: absolute; inset: auto -10% -60% -10%; height: 320px;
  background: radial-gradient(50% 60% at 50% 0%, rgba(255,255,255,.20) 0%, rgba(255,255,255,0) 70%);
}
.kb-final__inner { position: relative; }
.kb-final__s { margin: 0 0 6px; font-size: 14px; font-weight: 800; opacity: .95; }
.kb-final__l { margin: 0 0 18px; font-size: 24px; font-weight: 900; line-height: 1.45; text-shadow: 0 2px 6px rgba(10,40,90,.35); }

/* ============ フッター ============ */
.kb-footer {
  background: linear-gradient(180deg, var(--kb-navy) 0%, var(--kb-navy-deep) 100%);
  color: #b9c8dd; padding: 26px 18px 30px; text-align: center; font-size: 12px; line-height: 2;
}
.kb-footer a { color: #d5e2f2; text-decoration: none; margin: 0 9px; white-space: nowrap; }
.kb-footer a:hover { color: #fff; text-decoration: underline; }
.kb-footer__c { margin-top: 14px; opacity: .65; font-size: 11px; }

/* ============ 固定CTAバー ============ */
.kb-fixed {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 70;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(255,255,255,.82) 0%, rgba(244,249,255,.97) 100%);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid rgba(190,214,242,.9);
  box-shadow: 0 -8px 24px -12px rgba(20,50,100,.4);
  transform: translateY(120%); transition: transform .35s cubic-bezier(.22,1,.36,1);
}
.kb-fixed.on { transform: translateY(0); }
.kb-fixed__btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  max-width: 560px; margin: 0 auto; min-height: 58px;
  font-size: 17px; font-weight: 900; color: #fff; text-decoration: none; border-radius: 12px;
  background: var(--kb-cta);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.45), 0 4px 0 var(--kb-cta-shade), 0 14px 26px -12px rgba(20,60,150,.6);
}
.kb-fixed__btn:active { transform: translateY(3px); box-shadow: inset 0 1px 0 rgba(255,255,255,.45), 0 1px 0 var(--kb-cta-shade); }
.kb-fixed__sub { display: block; text-align: center; font-size: 10.5px; color: var(--kb-ink-soft); margin-top: 5px; font-weight: 700; }

/* ============ PC (2カラム化・重厚化) ============ */
@media (min-width: 900px) {
  body { padding-bottom: 0; font-size: 16.5px; }
  .kb-wrap { padding: 0 24px; }
  .kb-header__inner { padding: 12px 24px; }
  .kb-header__logo { font-size: 20px; }
  .kb-header__cta { min-height: 46px; font-size: 14px; padding: 0 24px; }

  .kb-hero { padding: 30px 0 46px; }
  .kb-hero__inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 36px; align-items: start; }
  .kb-hero__left { min-width: 0; }
  .kb-hero__right { position: sticky; top: 84px; }
  h1.kb-h1 { font-size: 38px; }
  .kb-lead { font-size: 15.5px; }
  .kb-trust__n { font-size: 20px; }
  .kb-trust__t { font-size: 11.5px; }

  .kb-cv { padding: 26px 24px 22px; }
  .kb-cv__title { font-size: 21px; }

  .kb-sec { padding: 52px 0; }
  .kb-h2 { font-size: 26px; }
  .kb-h3 { font-size: 18px; }
  .kb-card { padding: 20px 24px; }
  .kb-table { min-width: 0; }
  .kb-table th, .kb-table td { padding: 15px 12px; font-size: 14.5px; }
  .kb-scrollhint { display: none; }
  .kb-rel { grid-template-columns: 1fr 1fr; }
  .kb-final__l { font-size: 32px; }
  .kb-final__cv { max-width: 460px; margin: 0 auto; }
  .kb-fixed { display: none; }
}

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