/*
Theme Name: Clean Area
Theme URI: https://cleanarea.example.jp/
Author: Clean Area
Description: 宮城・東北のカビ取り・エアコン掃除専門店「クリーンエリア」の1ページ完結型テーマ。女性スタッフ100%対応・特許技術・1年保証を訴求するランディングページ。
Version: 1.4.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: cleanarea
*/

/* =========================================================
   デザイントークン（配色・余白など）
   色を変えたい場合はこの :root の値を変更してください
   ========================================================= */
:root {
  --brand: #5bb8a0;          /* ブランドミント */
  --brand-dark: #479a85;     /* ホバー用の濃いミント */
  --brand-light: #f8fdfb;    /* 淡いミントの背景 */
  --brand-tint: #e8f6f1;     /* もう少し濃い淡ミント */
  --line: #06c755;           /* LINE公式グリーン */
  --line-dark: #05a648;
  --accent: #e8a87c;         /* アクセント（オレンジ系バッジ） */
  --ink: #2c3e3a;            /* 基本の文字色 */
  --ink-soft: #5a6b66;       /* やや薄い文字色 */
  --ink-mute: #8a9995;       /* 補足テキスト */
  --border: #e4ece9;
  --white: #ffffff;
  --shadow-sm: 0 2px 10px rgba(44, 62, 58, .06);
  --shadow-md: 0 10px 30px rgba(44, 62, 58, .10);
  --shadow-lg: 0 20px 50px rgba(44, 62, 58, .14);
  --radius: 18px;
  --radius-sm: 12px;
  --maxw: 1120px;
  --serif: "Noto Serif JP", serif;
  --sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --header-h: 74px;
}

/* =========================================================
   リセット & ベース
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--white);
  line-height: 1.85;
  font-size: 16px;
  letter-spacing: .02em;
  overflow-x: hidden;
  /* 日本語の単語（文節）の途中で改行させない。
     例：「お伝えします」が「お伝えし／ます」と割れるのを防ぐ。
     auto-phrase 非対応ブラウザでは従来通りの改行にフォールバック。 */
  line-break: strict;
  word-break: auto-phrase;
}
/* 見出し・本文にも明示的に適用（UAスタイルの上書き対策） */
h1, h2, h3, h4, p, li, a, span, .ca-lead, .ca-subhero__lead {
  word-break: auto-phrase;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s, background .2s, opacity .2s, transform .2s; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 700; line-height: 1.4; margin: 0; }
p { margin: 0; }

/* レイアウト共通 */
.ca-container { width: min(100% - 40px, var(--maxw)); margin-inline: auto; }
.ca-section { padding: clamp(64px, 9vw, 120px) 0; }
.ca-section--tint { background: var(--brand-light); }

/* 英語の見出しラベル（SERVICE AREA など） */
.ca-eyebrow {
  display: inline-block;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .28em;
  color: var(--brand);
  margin-bottom: 14px;
}
.ca-heading {
  font-size: clamp(28px, 4.4vw, 42px);
  color: var(--ink);
  margin-bottom: 18px;
}
.ca-lead {
  color: var(--ink-soft);
  font-size: clamp(15px, 1.4vw, 17px);
  max-width: 640px;
}
.ca-center { text-align: center; }
.ca-center .ca-lead { margin-inline: auto; }
.nowrap { white-space: nowrap; }

/* ボタン */
.ca-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 16px;
  padding: 16px 30px;
  border-radius: 999px;
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
  line-height: 1.4;
}
.ca-btn i { font-size: 1.15em; }
.ca-btn--line { background: var(--line); color: #fff; box-shadow: 0 8px 20px rgba(6, 199, 85, .28); }
.ca-btn--line:hover { background: var(--line-dark); transform: translateY(-2px); }
.ca-btn--brand { background: var(--brand); color: #fff; box-shadow: 0 8px 20px rgba(91, 184, 160, .3); }
.ca-btn--brand:hover { background: var(--brand-dark); transform: translateY(-2px); }
.ca-btn--ghost { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.6); backdrop-filter: blur(4px); }
.ca-btn--ghost:hover { background: rgba(255,255,255,.24); }
.ca-btn--outline { background: #fff; color: var(--brand); border-color: var(--brand); }
.ca-btn--outline:hover { background: var(--brand); color: #fff; }

/* =========================================================
   ヘッダー / ナビ
   ========================================================= */
.ca-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: background .3s, box-shadow .3s;
  background: rgba(255,255,255,0);
}
.ca-header.is-scrolled { background: rgba(255,255,255,.94); box-shadow: var(--shadow-sm); backdrop-filter: blur(8px); }
.ca-header__inner { width: min(100% - 40px, var(--maxw)); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; }
.ca-logo { display: flex; align-items: center; gap: 12px; font-family: var(--serif); font-weight: 700; font-size: 22px; color: var(--ink); }
.ca-logo img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; box-shadow: var(--shadow-sm); background:#fff; }
/* トップ（未スクロール時）は文字を白に */
.ca-header:not(.is-scrolled) .ca-logo,
.ca-header:not(.is-scrolled) .ca-nav a { color: #fff; text-shadow: 0 1px 6px rgba(0,0,0,.25); }
.ca-nav { display: flex; align-items: center; gap: 30px; }
.ca-nav a { font-weight: 500; font-size: 15px; }
.ca-nav a:hover { color: var(--brand); text-shadow: none; }
.ca-nav a.is-current { color: var(--brand); font-weight: 700; }
.ca-header:not(.is-scrolled) .ca-nav a.is-current { color: #cdeee4; }
.ca-header:not(.is-scrolled) .ca-nav a:hover { color: #eafaf5; }
.ca-nav__cta { margin-left: 6px; }
.ca-nav__cta.ca-btn { padding: 12px 22px; font-size: 15px; }

/* ハンバーガー */
.ca-burger { display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; position: relative; z-index: 1100; }
.ca-burger span { position: absolute; left: 10px; right: 10px; height: 2px; background: var(--ink); border-radius: 2px; transition: .3s; }
.ca-header:not(.is-scrolled) .ca-burger span { background: #fff; }
.ca-burger span:nth-child(1) { top: 15px; }
.ca-burger span:nth-child(2) { top: 21px; }
.ca-burger span:nth-child(3) { top: 27px; }
body.nav-open .ca-burger span { background: var(--ink); }
body.nav-open .ca-burger span:nth-child(1) { top: 21px; transform: rotate(45deg); }
body.nav-open .ca-burger span:nth-child(2) { opacity: 0; }
body.nav-open .ca-burger span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* =========================================================
   ヒーロー
   ========================================================= */
.ca-hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; color: #fff; overflow: hidden; }
.ca-hero__bg { position: absolute; inset: 0; z-index: -2; }
.ca-hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.ca-hero::after { content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(105deg, rgba(28,42,38,.78) 0%, rgba(28,42,38,.55) 40%, rgba(28,42,38,.12) 100%); }
/* 内側：テキストは下寄せ・幅を制限して数字と絶対にぶつからないように */
.ca-hero__inner { position: relative; width: min(100% - 40px, var(--maxw)); margin-inline: auto; min-height: 100vh; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end; padding: calc(var(--header-h) + 48px) 0 92px; }
.ca-hero__content { max-width: 640px; }
/* 数字：右上にコンパクトに固定（元サイト準拠） */
.ca-hero__stats { position: absolute; top: calc(var(--header-h) + 40px); right: 0; display: flex; gap: 40px; text-align: center; }
.ca-hero__stat { display: flex; flex-direction: column; align-items: center; }
.ca-hero__stat .num { font-family: var(--serif); font-size: clamp(38px, 4.6vw, 58px); font-weight: 700; line-height: 1; text-shadow: 0 2px 16px rgba(0,0,0,.3); }
.ca-hero__stat .label { font-size: 12.5px; letter-spacing: .12em; margin-top: 8px; opacity: .95; }
.ca-badge { display: inline-block; background: var(--accent); color: #fff; font-weight: 700; font-size: 14px; padding: 8px 20px; border-radius: 999px; margin-bottom: 22px; box-shadow: var(--shadow-sm); }
.ca-hero h1 { font-size: clamp(30px, 4.6vw, 54px); line-height: 1.42; letter-spacing: .01em; text-shadow: 0 2px 20px rgba(0,0,0,.3); }
.ca-hero__sub { margin-top: 24px; font-size: clamp(15px, 1.5vw, 17px); max-width: 540px; line-height: 1.9; text-shadow: 0 1px 10px rgba(0,0,0,.35); }
.ca-hero__cta { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 14px; }
.ca-hero__tags { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 12px 24px; }
.ca-hero__tags span { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; }
.ca-hero__tags i { color: var(--brand); }
.ca-scroll { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); font-size: 11px; letter-spacing: .3em; display: flex; flex-direction: column; align-items: center; gap: 8px; opacity: .85; }
.ca-scroll::after { content: ""; width: 1px; height: 40px; background: #fff; animation: caScroll 1.8s ease-in-out infinite; }
@keyframes caScroll { 0%,100% { transform: scaleY(.4); opacity:.4; transform-origin: top; } 50% { transform: scaleY(1); opacity:1; transform-origin: top; } }

/* =========================================================
   対応エリア
   ========================================================= */
.ca-area__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-top: 46px; }
.ca-area-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.ca-area-card__img { height: 190px; position: relative; }
.ca-area-card__img img { width: 100%; height: 100%; object-fit: cover; }
.ca-area-card__tag { position: absolute; top: 16px; left: 16px; background: var(--brand); color: #fff; font-size: 13px; font-weight: 700; padding: 6px 16px; border-radius: 999px; }
.ca-area-card__tag--wide { background: var(--accent); }
.ca-area-card__body { padding: 24px 26px 28px; }
.ca-area-card__body h3 { font-size: 21px; margin-bottom: 12px; }
.ca-area-card__body p { color: var(--ink-soft); font-size: 15px; }
.ca-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.ca-chips span { background: var(--brand-tint); color: var(--brand-dark); font-size: 13px; font-weight: 700; padding: 5px 14px; border-radius: 8px; }

.ca-area-table { margin-top: 46px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.ca-area-table h3 { text-align: center; font-size: 20px; padding: 22px; background: var(--brand-light); border-bottom: 1px solid var(--border); }
.ca-area-row { display: grid; grid-template-columns: 1.4fr 1fr 1.6fr; align-items: center; gap: 16px; padding: 20px 26px; border-bottom: 1px solid var(--border); font-size: 15px; }
.ca-area-row:last-child { border-bottom: 0; }
.ca-area-row .menu { font-weight: 700; }
.ca-area-row .badge2 { justify-self: start; font-size: 13px; font-weight: 700; padding: 4px 12px; border-radius: 8px; background: var(--brand-tint); color: var(--brand-dark); }
.ca-area-row .badge2.wide { background: #fbeee4; color: #c17e50; }
.ca-area-row .note { color: var(--ink-soft); }

/* =========================================================
   サービス
   ========================================================= */
.ca-serv { display: grid; gap: 30px; margin-top: 50px; }
.ca-serv-card { display: grid; grid-template-columns: 42% 1fr; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .3s, box-shadow .3s; }
.ca-serv-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.ca-serv-card:nth-child(even) { grid-template-columns: 1fr 42%; }
.ca-serv-card:nth-child(even) .ca-serv-card__media { order: 2; }
.ca-serv-card__media { position: relative; min-height: 300px; }
.ca-serv-card__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ca-serv-card__tag { position: absolute; top: 16px; left: 16px; background: rgba(255,255,255,.92); color: var(--brand-dark); font-size: 12px; font-weight: 700; padding: 6px 14px; border-radius: 999px; box-shadow: var(--shadow-sm); }
.ca-serv-card__body { padding: 40px; }
.ca-serv-card__body .small { font-size: 13px; font-weight: 700; color: var(--brand); letter-spacing: .1em; }
.ca-serv-card__body h3 { font-size: 26px; margin: 8px 0 16px; }
.ca-serv-card__body p { color: var(--ink-soft); font-size: 15px; margin-bottom: 22px; }
.ca-feat { display: grid; gap: 12px; margin-bottom: 26px; }
.ca-feat li { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; font-weight: 500; }
.ca-feat i { color: var(--brand); margin-top: 5px; }

/* =========================================================
   代表理念
   ========================================================= */
.ca-philo { background: var(--brand-light); }
.ca-philo__grid { display: grid; grid-template-columns: 40% 1fr; gap: 60px; align-items: center; }
.ca-philo__img { position: relative; }
.ca-philo__img img { border-radius: var(--radius); box-shadow: var(--shadow-lg); aspect-ratio: 4/5; object-fit: cover; }
.ca-philo__img .cap { position: absolute; bottom: 20px; left: 20px; right: 20px; background: rgba(255,255,255,.92); backdrop-filter: blur(6px); border-radius: var(--radius-sm); padding: 14px 20px; box-shadow: var(--shadow-md); }
.ca-philo__img .cap small { color: var(--brand); font-weight: 700; font-size: 12px; letter-spacing: .1em; }
.ca-philo__img .cap strong { display: block; font-family: var(--serif); font-size: 20px; }
.ca-philo__body .role { font-size: 13px; color: var(--brand); font-weight: 700; letter-spacing: .1em; }
.ca-philo__body h2 { font-size: clamp(26px, 3.4vw, 38px); line-height: 1.5; margin: 16px 0 28px; }
.ca-philo__body p { color: var(--ink-soft); margin-bottom: 18px; font-size: 15.5px; }
.ca-philo__sign { margin-top: 30px; font-family: var(--serif); }
.ca-philo__sign small { color: var(--ink-mute); display: block; font-family: var(--sans); font-size: 13px; }
.ca-philo__sign strong { font-size: 24px; }

/* =========================================================
   3つのこだわり
   ========================================================= */
.ca-promise { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 50px; }
.ca-promise-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 36px 30px; box-shadow: var(--shadow-sm); }
.ca-promise-card__icon { width: 62px; height: 62px; border-radius: 16px; background: var(--brand-tint); color: var(--brand-dark); display: flex; align-items: center; justify-content: center; font-size: 26px; margin-bottom: 22px; }
.ca-promise-card .small { font-size: 12px; color: var(--brand); font-weight: 700; letter-spacing: .08em; }
.ca-promise-card h3 { font-size: 20px; margin: 8px 0 14px; }
.ca-promise-card p { color: var(--ink-soft); font-size: 14.5px; }
.ca-promise-card .note { margin-top: 16px; font-size: 13px; color: var(--ink-mute); background: var(--brand-light); border-radius: var(--radius-sm); padding: 14px 16px; line-height: 1.8; }
.ca-warranty { display: grid; gap: 12px; margin-top: 18px; }
.ca-warranty div { display: flex; justify-content: space-between; align-items: center; background: var(--brand-light); border-radius: var(--radius-sm); padding: 12px 16px; }
.ca-warranty div span:first-child { font-size: 14px; font-weight: 500; }
.ca-warranty div span:last-child { font-family: var(--serif); font-weight: 700; color: var(--brand-dark); }

/* 認定バナー */
.ca-cert { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-top: 30px; }
.ca-cert-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; display: flex; gap: 20px; align-items: center; box-shadow: var(--shadow-sm); }
.ca-cert-card img { width: 120px; flex-shrink: 0; object-fit: contain; }
.ca-cert-card .small { font-size: 12px; color: var(--brand); font-weight: 700; }
.ca-cert-card h4 { font-size: 16px; margin: 4px 0 8px; }
.ca-cert-card p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.8; }

/* =========================================================
   お客様の声
   ========================================================= */
.ca-voice__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-top: 46px; }
.ca-voice__grid figure { margin: 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); border: 1px solid var(--border); }
.ca-voice__grid img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* Instagramリール埋め込み（公式embed） */
.ca-insta-grid { margin-top: 44px; display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; }
.ca-insta-grid .instagram-media { margin: 0 !important; width: 330px !important; min-width: 300px !important; max-width: 100% !important; box-shadow: var(--shadow-md) !important; border-radius: var(--radius-sm) !important; }
@media (max-width: 720px) { .ca-insta-grid .instagram-media { width: 100% !important; } }

/* =========================================================
   キャンペーン
   ========================================================= */
.ca-campaign { position: relative; color: #fff; text-align: center; overflow: hidden; }
.ca-campaign__bg { position: absolute; inset: 0; z-index: -2; }
.ca-campaign__bg img { width: 100%; height: 100%; object-fit: cover; }
.ca-campaign::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(rgba(30,44,40,.78), rgba(30,44,40,.82)); }
.ca-campaign .tag { display: inline-block; background: var(--accent); color: #fff; font-weight: 700; font-size: 14px; padding: 8px 22px; border-radius: 999px; margin-bottom: 24px; }
.ca-campaign h2 { font-size: clamp(30px, 5vw, 52px); line-height: 1.4; }
.ca-campaign h2 .half { color: #ffd9a8; }
.ca-campaign p { max-width: 560px; margin: 22px auto 0; opacity: .95; }
.ca-campaign .small { display: block; margin-top: 10px; font-size: 13px; opacity: .8; }
.ca-campaign .ca-btn { margin-top: 34px; }
.ca-campaign__ribbon { margin-top: 26px; display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 700; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.4); padding: 10px 22px; border-radius: 999px; }

/* =========================================================
   LINE特典
   ========================================================= */
.ca-line-offer { background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%); color: #fff; text-align: center; }
.ca-line-offer .ca-eyebrow { color: rgba(255,255,255,.85); }
.ca-line-offer h2 { font-size: clamp(26px, 4vw, 42px); line-height: 1.45; margin-bottom: 24px; }
.ca-line-offer h2 .hl { color: #fff9; }
.ca-line-offer p { max-width: 620px; margin: 0 auto 32px; opacity: .95; }
.ca-line-offer .ca-btn { background: #fff; color: var(--brand-dark); box-shadow: var(--shadow-md); }
.ca-line-offer .ca-btn:hover { background: #f2fbf8; }
.ca-line-offer .small { display: block; margin-top: 18px; font-size: 12.5px; opacity: .82; }

/* =========================================================
   FAQ
   ========================================================= */
.ca-faq__list { max-width: 780px; margin: 46px auto 0; display: grid; gap: 14px; }
.ca-faq-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; box-shadow: var(--shadow-sm); }
.ca-faq-q { width: 100%; text-align: left; background: none; border: 0; cursor: pointer; font-family: var(--sans); font-weight: 700; font-size: 16px; color: var(--ink); padding: 22px 24px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.ca-faq-q .qmark { color: var(--brand); font-family: var(--serif); margin-right: 4px; }
.ca-faq-q i { color: var(--brand); transition: transform .3s; flex-shrink: 0; }
.ca-faq-item.is-open .ca-faq-q i { transform: rotate(180deg); }
.ca-faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.ca-faq-a__inner { padding: 0 24px 24px; color: var(--ink-soft); font-size: 15px; }

/* =========================================================
   フッター
   ========================================================= */
.ca-footer { background: #263733; color: rgba(255,255,255,.8); padding: 70px 0 30px; }
.ca-footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; }
.ca-footer__brand .ca-logo { color: #fff; margin-bottom: 16px; }
.ca-footer__brand p { font-size: 14px; line-height: 1.9; }
.ca-footer h4 { color: #fff; font-family: var(--sans); font-size: 15px; margin-bottom: 18px; }
.ca-footer ul { display: grid; gap: 10px; }
.ca-footer ul a { font-size: 14px; }
.ca-footer ul a:hover { color: var(--brand); }
.ca-footer__area { font-size: 13.5px; line-height: 1.9; }
.ca-footer__area strong { color: #fff; font-weight: 700; }
.ca-footer__social { display: flex; gap: 12px; margin-top: 16px; }
.ca-footer__social a { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.1); display: flex; align-items: center; justify-content: center; font-size: 18px; }
.ca-footer__social a:hover { background: var(--brand); color: #fff; }
.ca-footer__bottom { margin-top: 50px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 13px; }

/* =========================================================
   追従LINEボタン（モバイル）
   ========================================================= */
.ca-float { position: fixed; right: 18px; bottom: 18px; z-index: 900; display: none; }
.ca-float a { display: inline-flex; align-items: center; gap: 8px; background: var(--line); color: #fff; font-weight: 700; padding: 14px 22px; border-radius: 999px; box-shadow: 0 10px 26px rgba(6,199,85,.4); font-size: 15px; }

/* スクロール時のフェードイン（プログレッシブエンハンスメント）
   JSが有効なとき（html.ca-js）だけ初期状態を隠す。
   JS無効・読込前でもコンテンツは必ず表示されるためSEO/アクセシビリティに安全。 */
.ca-js .ca-reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.ca-js .ca-reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .ca-js .ca-reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* =========================================================
   サブページ共通（エアコン掃除 / カビ取り）
   ========================================================= */
/* サブページのヒーロー */
.ca-subhero { position: relative; color: #fff; overflow: hidden; padding: calc(var(--header-h) + 72px) 0 68px; }
.ca-subhero__bg { position: absolute; inset: 0; z-index: -2; }
.ca-subhero__bg img { width: 100%; height: 100%; object-fit: cover; }
.ca-subhero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(100deg, rgba(28,42,38,.82) 0%, rgba(28,42,38,.6) 50%, rgba(28,42,38,.3) 100%); }
.ca-subhero__inner { width: min(100% - 40px, var(--maxw)); margin-inline: auto; }
.ca-subhero__pills { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 22px; }
.ca-pill { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 700; padding: 7px 16px; border-radius: 999px; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.35); backdrop-filter: blur(4px); }
.ca-pill--accent { background: var(--accent); border-color: transparent; }
.ca-subhero h1 { font-size: clamp(30px, 4.4vw, 50px); line-height: 1.4; text-shadow: 0 2px 20px rgba(0,0,0,.3); max-width: 760px; }
.ca-subhero__lead { margin-top: 22px; max-width: 620px; font-size: clamp(15px, 1.5vw, 17px); line-height: 1.9; text-shadow: 0 1px 10px rgba(0,0,0,.35); }
.ca-subhero__cta { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 14px; }

/* ヒーロー直下の3つの安心バッジ */
.ca-trustbar { background: var(--brand-light); border-bottom: 1px solid var(--border); }
.ca-trustbar__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding: 30px 0; }
.ca-trustbar__item { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px; }
.ca-trustbar__item .t { font-family: var(--serif); font-weight: 700; font-size: 22px; color: var(--brand-dark); }
.ca-trustbar__item .s { font-size: 13.5px; color: var(--ink-soft); font-weight: 500; }

/* 汎用3カラムカード（WHY / サービス詳細など） */
.ca-cards3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 50px; }
.ca-icard { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 34px 30px; box-shadow: var(--shadow-sm); }
.ca-icard__icon { width: 58px; height: 58px; border-radius: 16px; background: var(--brand-tint); color: var(--brand-dark); display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 20px; }
.ca-icard h3 { font-size: 19px; margin-bottom: 12px; }
.ca-icard p { color: var(--ink-soft); font-size: 14.5px; }

/* 工程ステップ */
.ca-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 50px; }
.ca-step { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; }
.ca-step__img { aspect-ratio: 4/3; position: relative; background: var(--brand-light); }
.ca-step__img img { width: 100%; height: 100%; object-fit: cover; }
.ca-step__no { position: absolute; top: 12px; left: 12px; background: var(--brand); color: #fff; font-family: var(--serif); font-weight: 700; font-size: 13px; letter-spacing: .06em; padding: 5px 12px; border-radius: 999px; }
.ca-step__body { padding: 20px 22px 24px; }
.ca-step__body h3 { font-size: 17px; margin-bottom: 10px; }
.ca-step__body p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.85; }

/* Before / After */
.ca-ba-list { display: grid; gap: 30px; margin-top: 46px; }
.ca-ba-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.ca-ba-imgs { display: grid; grid-template-columns: 1fr 1fr; }
.ca-ba-fig { margin: 0; position: relative; }
.ca-ba-fig img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.ca-ba-fig figcaption { position: absolute; top: 12px; left: 12px; font-size: 12px; font-weight: 700; color: #fff; padding: 4px 12px; border-radius: 999px; letter-spacing: .06em; }
.ca-ba-fig.before figcaption { background: rgba(60,72,68,.9); }
.ca-ba-fig.after figcaption { background: var(--brand); }
.ca-ba-fig.before { border-right: 2px solid #fff; }
.ca-ba-body { padding: 22px 26px 26px; }
.ca-ba-body .loc { font-size: 12.5px; font-weight: 700; color: var(--brand); letter-spacing: .06em; }
.ca-ba-body h3 { font-size: 19px; margin: 6px 0 10px; }
.ca-ba-body p { font-size: 14px; color: var(--ink-soft); }

/* 料金 */
.ca-price-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; margin-top: 46px; }
.ca-price-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 34px 30px; text-align: center; box-shadow: var(--shadow-sm); }
.ca-price-card .cat { font-size: 13px; color: var(--brand); font-weight: 700; }
.ca-price-card h3 { font-size: 21px; margin: 8px 0 4px; }
.ca-price-card .method { font-size: 13px; color: var(--ink-mute); margin-bottom: 18px; }
.ca-price-card .amount { font-family: var(--serif); font-weight: 700; color: var(--ink); line-height: 1; }
.ca-price-card .amount .yen { font-size: 46px; }
.ca-price-card .amount .unit { font-size: 15px; font-family: var(--sans); color: var(--ink-soft); margin-left: 4px; }
.ca-price-note { margin-top: 28px; text-align: center; background: var(--brand-light); border: 1px dashed var(--brand); border-radius: var(--radius); padding: 24px; }
.ca-price-note p { color: var(--ink-soft); font-size: 14px; margin-bottom: 18px; }

/* 対応エリア（6県） */
.ca-area6 { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; margin-top: 44px; }
.ca-area6 div { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 20px 10px; text-align: center; font-family: var(--serif); font-weight: 700; font-size: 17px; color: var(--ink); box-shadow: var(--shadow-sm); }
.ca-area6 div small { display: block; font-family: var(--sans); font-weight: 500; font-size: 11px; color: var(--brand-dark); margin-top: 6px; }
.ca-note-box { margin-top: 26px; background: var(--brand-light); border-radius: var(--radius); padding: 20px 24px; font-size: 14px; color: var(--ink-soft); text-align: center; }

/* 汎用リード注記 */
.ca-alert { margin-top: 34px; background: #fff8f0; border: 1px solid #f0d9be; border-radius: var(--radius); padding: 24px 28px; }
.ca-alert h4 { font-family: var(--sans); font-size: 15px; color: #b9762f; margin-bottom: 8px; }
.ca-alert p { font-size: 14px; color: var(--ink-soft); }
.ca-alert + .ca-alert { margin-top: 18px; }

/* パンくず */
.ca-crumb { background: var(--brand-light); padding: 12px 0; font-size: 12.5px; color: var(--ink-mute); }
.ca-crumb .ca-container { display: flex; gap: 8px; flex-wrap: wrap; }
.ca-crumb a:hover { color: var(--brand); }
.ca-crumb .sep { color: var(--border); }

/* =========================================================
   ブログ（一覧 / 記事詳細 / サイドバー）
   ========================================================= */
/* ページ共通ヘッダー（ブログ一覧・アーカイブ等） */
.ca-page-hero { background: var(--brand-light); border-bottom: 1px solid var(--border); padding: calc(var(--header-h) + 56px) 0 48px; text-align: center; }
.ca-page-hero .ca-eyebrow { margin-bottom: 10px; }
.ca-page-hero h1 { font-size: clamp(28px, 4vw, 40px); color: var(--ink); }
.ca-page-hero p { margin: 14px auto 0; max-width: 600px; color: var(--ink-soft); font-size: 15px; }

/* 一覧＋サイドバーの2カラム */
.ca-blog-layout { display: grid; grid-template-columns: 1fr 300px; gap: 50px; align-items: start; }

/* 記事カード一覧 */
.ca-post-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.ca-post-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .3s, box-shadow .3s; }
.ca-post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.ca-post-card__thumb { aspect-ratio: 16/10; overflow: hidden; background: var(--brand-tint); position: relative; }
.ca-post-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.ca-post-card:hover .ca-post-card__thumb img { transform: scale(1.05); }
.ca-post-card__cat { position: absolute; top: 12px; left: 12px; background: var(--brand); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.ca-post-card__body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.ca-post-card__date { font-size: 12.5px; color: var(--ink-mute); font-weight: 500; display: flex; align-items: center; gap: 6px; }
.ca-post-card__title { font-size: 18px; line-height: 1.55; margin: 10px 0 12px; }
.ca-post-card__title a:hover { color: var(--brand); }
.ca-post-card__excerpt { font-size: 14px; color: var(--ink-soft); flex: 1; }
.ca-post-card__more { margin-top: 16px; font-size: 13.5px; font-weight: 700; color: var(--brand); display: inline-flex; align-items: center; gap: 6px; }

/* ページ送り */
.ca-pagination { margin-top: 50px; display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.ca-pagination a, .ca-pagination span { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; height: 44px; padding: 0 14px; border-radius: 10px; border: 1px solid var(--border); background: #fff; font-weight: 700; font-size: 15px; color: var(--ink-soft); }
.ca-pagination a:hover { border-color: var(--brand); color: var(--brand); }
.ca-pagination .current { background: var(--brand); border-color: var(--brand); color: #fff; }

/* サイドバー */
.ca-sidebar { display: grid; gap: 30px; position: sticky; top: calc(var(--header-h) + 20px); }
.ca-widget { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 24px; box-shadow: var(--shadow-sm); }
.ca-widget__title { font-family: var(--sans); font-size: 15px; font-weight: 700; color: var(--ink); padding-bottom: 12px; margin-bottom: 16px; border-bottom: 2px solid var(--brand-tint); display: flex; align-items: center; gap: 8px; }
.ca-widget__title i { color: var(--brand); }
.ca-widget ul { display: grid; gap: 4px; }
.ca-widget ul li a { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 9px 4px; font-size: 14px; color: var(--ink-soft); border-bottom: 1px solid var(--border); }
.ca-widget ul li:last-child a { border-bottom: 0; }
.ca-widget ul li a:hover { color: var(--brand); }
.ca-widget__count { font-size: 12px; color: var(--ink-mute); background: var(--brand-light); border-radius: 6px; padding: 2px 9px; }
/* 最新記事ウィジェット */
.ca-mini-post { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.ca-mini-post:last-child { border-bottom: 0; }
.ca-mini-post img { width: 66px; height: 66px; object-fit: cover; border-radius: 10px; flex-shrink: 0; background: var(--brand-tint); }
.ca-mini-post__t { font-size: 13px; line-height: 1.55; font-weight: 500; }
.ca-mini-post__t a:hover { color: var(--brand); }
.ca-mini-post__d { font-size: 11.5px; color: var(--ink-mute); margin-top: 4px; }
/* サイドバーLINE誘導 */
.ca-widget--line { background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%); color: #fff; text-align: center; border: 0; }
.ca-widget--line h4 { font-family: var(--sans); font-size: 16px; margin-bottom: 8px; }
.ca-widget--line p { font-size: 13px; opacity: .95; margin-bottom: 16px; line-height: 1.8; }
.ca-widget--line .ca-btn { background: #fff; color: var(--brand-dark); width: 100%; }
.ca-widget--line .ca-btn:hover { background: #f2fbf8; }

/* 記事詳細 */
.ca-article-wrap { display: grid; grid-template-columns: minmax(0,1fr) 300px; gap: 50px; align-items: start; }
.ca-article { background: #fff; }
.ca-article__head { margin-bottom: 26px; }
.ca-article__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 14px; }
.ca-article__cat { background: var(--brand); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 14px; border-radius: 999px; }
.ca-article__date { font-size: 13px; color: var(--ink-mute); display: inline-flex; align-items: center; gap: 6px; }
.ca-article__title { font-size: clamp(26px, 3.6vw, 38px); line-height: 1.5; color: var(--ink); }
.ca-article__thumb { margin: 26px 0; border-radius: var(--radius); overflow: hidden; }
.ca-article__thumb img { width: 100%; }
/* 本文タイポグラフィ（WYSIWYGで書いた内容のスタイル） */
.ca-article__body { font-size: 16px; line-height: 2; color: var(--ink); }
.ca-article__body > * + * { margin-top: 1.4em; }
.ca-article__body h2 { font-size: 25px; line-height: 1.5; margin-top: 2em; padding: 14px 0 14px 20px; border-left: 5px solid var(--brand); background: var(--brand-light); border-radius: 0 8px 8px 0; }
.ca-article__body h3 { font-size: 20px; margin-top: 1.8em; padding-bottom: 8px; border-bottom: 2px dashed var(--brand-tint); }
.ca-article__body h4 { font-size: 17px; color: var(--brand-dark); margin-top: 1.6em; }
.ca-article__body a { color: var(--brand-dark); text-decoration: underline; }
.ca-article__body img { border-radius: var(--radius-sm); }
.ca-article__body ul, .ca-article__body ol { padding-left: 1.4em; display: grid; gap: 10px; }
.ca-article__body ul { list-style: none; padding-left: 0; }
.ca-article__body ul > li { position: relative; padding-left: 28px; }
.ca-article__body ul > li::before { content: "\f00c"; font-family: "Font Awesome 6 Free"; font-weight: 900; color: var(--brand); position: absolute; left: 0; top: 2px; font-size: 14px; }
.ca-article__body ol { list-style: decimal; }
.ca-article__body blockquote { margin: 1.6em 0; padding: 18px 24px; background: var(--brand-light); border-radius: var(--radius-sm); color: var(--ink-soft); font-size: 15px; position: relative; }
.ca-article__body table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.ca-article__body th, .ca-article__body td { border: 1px solid var(--border); padding: 12px 14px; text-align: left; }
.ca-article__body th { background: var(--brand-light); font-weight: 700; }
.ca-article__body strong { font-weight: 700; }
.ca-article__body .wp-block-image { margin: 1.6em 0; }
/* タグ */
.ca-article__tags { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 8px; }
.ca-article__tags a { font-size: 13px; background: var(--brand-light); color: var(--brand-dark); padding: 6px 14px; border-radius: 999px; }
.ca-article__tags a:hover { background: var(--brand-tint); }
/* 著者ボックス */
.ca-authorbox { margin-top: 40px; display: flex; gap: 20px; align-items: center; background: var(--brand-light); border-radius: var(--radius); padding: 26px; }
.ca-authorbox img { width: 76px; height: 76px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.ca-authorbox .r { font-size: 12px; color: var(--brand); font-weight: 700; }
.ca-authorbox h4 { font-size: 18px; margin: 4px 0 8px; }
.ca-authorbox p { font-size: 13.5px; color: var(--ink-soft); }
/* 記事内LINE誘導 */
.ca-post-cta { margin-top: 40px; background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%); color: #fff; border-radius: var(--radius); padding: 40px 32px; text-align: center; }
.ca-post-cta h3 { font-size: clamp(20px, 3vw, 26px); margin-bottom: 12px; }
.ca-post-cta p { font-size: 14.5px; opacity: .95; max-width: 520px; margin: 0 auto 24px; }
.ca-post-cta .ca-btn { background: #fff; color: var(--brand-dark); }
.ca-post-cta .ca-btn:hover { background: #f2fbf8; }
/* 前後記事 */
.ca-postnav { margin-top: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ca-postnav a { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 18px 20px; background: #fff; transition: border-color .2s; }
.ca-postnav a:hover { border-color: var(--brand); }
.ca-postnav .dir { font-size: 12px; color: var(--ink-mute); font-weight: 700; }
.ca-postnav .t { font-size: 14px; margin-top: 6px; line-height: 1.5; }
.ca-postnav .next { text-align: right; }
/* 関連記事 */
.ca-related { margin-top: 60px; }
.ca-related h2 { font-size: 22px; margin-bottom: 26px; text-align: center; }
.ca-related__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

/* =========================================================
   レスポンシブ
   ========================================================= */
@media (max-width: 960px) {
  .ca-cards3 { grid-template-columns: 1fr; }
  .ca-steps { grid-template-columns: 1fr 1fr; }
  .ca-area6 { grid-template-columns: repeat(3, 1fr); }
  .ca-serv-card, .ca-serv-card:nth-child(even) { grid-template-columns: 1fr; }
  .ca-serv-card:nth-child(even) .ca-serv-card__media { order: 0; }
  .ca-serv-card__media { min-height: 220px; }
  .ca-philo__grid { grid-template-columns: 1fr; gap: 36px; }
  .ca-philo__img img { aspect-ratio: 3/4; max-height: 520px; margin-inline: auto; }
  .ca-promise { grid-template-columns: 1fr; }
  .ca-footer__grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  /* 数字はテキスト上部に横並びで配置（重なり防止） */
  .ca-hero__inner { justify-content: center; }
  .ca-hero__content { max-width: 100%; }
  .ca-hero__stats { position: static; order: -1; justify-content: flex-start; margin-bottom: 26px; gap: 44px; }
  .ca-hero__stat { align-items: flex-start; }
  /* ブログ：サイドバーを下に回す */
  .ca-blog-layout, .ca-article-wrap { grid-template-columns: 1fr; gap: 44px; }
  .ca-sidebar { position: static; grid-template-columns: 1fr 1fr; }
  .ca-related__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .ca-nav { position: fixed; inset: 0; flex-direction: column; justify-content: center; gap: 26px; background: rgba(255,255,255,.98); transform: translateX(100%); transition: transform .35s ease; }
  body.nav-open .ca-nav { transform: none; }
  .ca-nav a, .ca-header:not(.is-scrolled) .ca-nav a { color: var(--ink) !important; text-shadow: none; font-size: 18px; }
  .ca-nav__cta.ca-btn { color: #fff !important; }
  .ca-burger { display: block; }
  .ca-area__grid, .ca-area-table, .ca-cert, .ca-voice__grid { grid-template-columns: 1fr; }
  .ca-area-row { grid-template-columns: 1fr; gap: 8px; text-align: left; }
  .ca-serv-card__body, .ca-promise-card { padding: 28px 24px; }
  .ca-footer__grid { grid-template-columns: 1fr; }
  .ca-float { display: block; }
  .ca-hero { min-height: auto; }
  .ca-hero__inner { min-height: auto; padding: calc(var(--header-h) + 44px) 0 64px; }
  .ca-hero__stat .num { font-size: 40px; }
  .ca-hero__cta .ca-btn { width: 100%; }
  /* ブログ */
  .ca-post-grid { grid-template-columns: 1fr; }
  .ca-sidebar { grid-template-columns: 1fr; }
  .ca-related__grid { grid-template-columns: 1fr; }
  .ca-postnav { grid-template-columns: 1fr; }
  .ca-authorbox { flex-direction: column; text-align: center; }
  /* サブページ */
  .ca-trustbar__grid { grid-template-columns: 1fr; gap: 22px; }
  .ca-steps { grid-template-columns: 1fr; }
  .ca-ba-imgs { grid-template-columns: 1fr; }
  .ca-ba-fig.before { border-right: 0; border-bottom: 2px solid #fff; }
  .ca-price-grid { grid-template-columns: 1fr; }
  .ca-area6 { grid-template-columns: 1fr 1fr; }
  .ca-subhero__cta .ca-btn { width: 100%; }
}