/* ==========================================================================
   lp-factory 共通スタイル (base.css)
   - 全クライアント共通の「配線」＋デザインシステムの実装。
   - デザインルールの正本は /DESIGN.md。ここを直接いじらず、
     クライアント側 style.css で CSS変数を上書きして個性を出す。
   ========================================================================== */

/* --- クライアントで上書きするデザイン変数（役割は DESIGN.md §2 参照） --- */
:root {
  --color-primary: #1a73e8;
  --color-primary-dark: #14549f;
  --color-primary-tint: #eaf2fd;
  --color-accent: #ff6d00;
  --color-accent-dark: #e65100;
  --color-text: #1a1f26;
  --color-muted: #5f6b7a;
  --color-bg: #fff;
  --color-bg-alt: #f6f8fa;
  --color-border: #e3e8ee;

  --font-base: "Noto Sans JP", "Hiragino Kaku Gothic ProN",
               "Hiragino Sans", Meiryo, sans-serif;

  --radius: 12px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 3px rgba(16,24,40,.07), 0 1px 2px rgba(16,24,40,.05);
  --shadow-md: 0 6px 18px rgba(16,24,40,.10);
  --shadow-lg: 0 18px 44px rgba(16,24,40,.16);

  --content-width: 760px;
  --section-pad: 80px;
}

/* --- リセット --- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.9;
  font-size: 16px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); }
h1, h2, h3, h4 {
  font-feature-settings: "palt";
  letter-spacing: .02em;
}

/* 蛍光マーカー風の強調（1見出し1箇所まで。DESIGN.md §3） */
.marker {
  font-style: normal;
  background: linear-gradient(transparent 62%, var(--color-primary-tint) 62%);
}

/* --- レイアウト --- */
.container { width: 100%; max-width: var(--content-width); margin: 0 auto; padding: 0 24px; }
.section { padding: var(--section-pad) 0; }
.section--alt { background: var(--color-bg-alt); }

/* セクション見出し: 英字eyebrow + 日本語見出しの2段構成 */
.section__eyebrow {
  display: block; text-align: center;
  color: var(--color-primary);
  font-size: .8rem; font-weight: 700;
  letter-spacing: .22em; text-transform: uppercase;
  margin: 0 0 10px;
}
.section__title {
  font-size: 1.9rem; line-height: 1.4; font-weight: 900; text-align: center;
  margin: 0 0 40px;
}

/* アンカー遷移時にセクションがスティッキーヘッダーの下に隠れないための余白 */
[id] { scroll-margin-top: var(--header-h, 64px); }

/* --- サイトヘッダー（アンカーナビ・スティッキー） --- */
.site-header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  box-shadow: 0 1px 0 rgba(16,24,40,.06), 0 2px 12px rgba(16,24,40,.06);
}
.site-header__inner {
  display: flex; align-items: center; gap: 16px;
  height: 60px;
}
.site-header__logo {
  font-weight: 900; font-size: 1.15rem; color: var(--color-text);
  text-decoration: none; white-space: nowrap; flex-shrink: 0;
  letter-spacing: .02em;
}
.site-nav { display: flex; gap: 2px; flex: 1; }
.site-nav a {
  color: var(--color-text); text-decoration: none;
  font-size: .9rem; font-weight: 500;
  padding: 8px 12px; border-radius: 999px; white-space: nowrap;
  transition: background .15s ease, color .15s ease;
}
.site-nav a:hover { background: var(--color-primary-tint); color: var(--color-primary-dark); }
.site-header__cta {
  flex-shrink: 0;
  background: var(--color-primary); color: #fff !important;
  font-weight: 700; font-size: .9rem; text-decoration: none;
  padding: 10px 20px; border-radius: 999px; white-space: nowrap;
  box-shadow: var(--shadow-sm);
  transition: background .15s ease;
}
.site-header__cta:hover { background: var(--color-primary-dark); }

/* ハンバーガーボタン（スマホのみ表示。右上配置） */
.site-header__burger {
  display: none;
  flex-direction: column; justify-content: center; align-items: center; gap: 5px;
  width: 44px; height: 44px; padding: 10px;   /* タップ領域44pxを確保 */
  background: none; border: none; cursor: pointer; flex-shrink: 0;
}
.site-header__burger span {
  display: block; height: 2px; width: 100%;
  background: var(--color-text); border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}
/* 開いたら「×」に変形 */
.site-header__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header__burger.is-open span:nth-child(2) { opacity: 0; }
.site-header__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- FV（ファーストビュー） --- */
.fv {
  padding: 64px 0 72px; text-align: center;
  background:
    radial-gradient(1200px 500px at 50% -10%, var(--color-primary-tint), transparent 70%),
    var(--color-bg);
}
.fv__badge {
  display: inline-block;
  background: var(--color-primary-tint);
  color: var(--color-primary-dark);
  font-size: .85rem; font-weight: 700;
  padding: 7px 18px; border-radius: 999px; margin: 0 0 20px;
}
.fv__title {
  font-size: 2.6rem; line-height: 1.35; font-weight: 900;
  margin: 0 0 18px;
}
.fv__lead { font-size: 1.08rem; color: var(--color-muted); margin: 0 0 32px; }

/* FV権威付けメダル（実績数字・資格・無料など3〜5個。金色固定＝主色に連動させない） */
.fv__medals {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 18px; margin: 40px 0 44px;
}
.medal {
  width: 148px; height: 148px; border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px; padding: 12px; text-align: center;
  background: radial-gradient(circle at 32% 26%, #fdf7e0, #f5e3a8 45%, #ddbe62 82%, #c9a648);
  box-shadow: inset 0 0 0 4px rgba(255,255,255,.55),
              inset 0 0 0 5px rgba(180,145,50,.5),
              0 6px 16px rgba(160,125,40,.28);
  color: var(--color-text);
}
.medal__label { font-size: .78rem; font-weight: 700; line-height: 1.4; }
.medal__value { font-size: 1.45rem; font-weight: 900; line-height: 1.25; font-feature-settings: "palt"; }
.medal__value small { font-size: .8rem; font-weight: 700; }
.medal__note { font-size: .58rem; color: #6b5a25; line-height: 1.3; }

/* --- CTAボタン --- */
.cta {
  display: inline-block; position: relative;
  background: linear-gradient(180deg, var(--color-primary), var(--color-primary-dark));
  color: #fff !important;
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  padding: 18px 56px 18px 44px;
  border: none; border-radius: 999px; cursor: pointer;
  font-family: inherit; line-height: 1.5;
  box-shadow: 0 8px 22px color-mix(in srgb, var(--color-primary) 38%, transparent),
              var(--shadow-sm);
  transition: transform .12s ease, box-shadow .2s ease, filter .2s ease;
}
.cta::after {
  content: "→"; position: absolute; right: 24px; top: 50%;
  transform: translateY(-50%);
  font-weight: 900; transition: transform .15s ease;
}
.cta:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow: 0 12px 28px color-mix(in srgb, var(--color-primary) 45%, transparent);
}
.cta:hover::after { transform: translate(3px, -50%); }
.cta--block { display: block; width: 100%; max-width: 440px; margin: 0 auto; text-align: center; }
.cta--tel {
  background: linear-gradient(180deg, var(--color-accent), var(--color-accent-dark));
  box-shadow: 0 8px 22px color-mix(in srgb, var(--color-accent) 38%, transparent);
}
.cta--tel::after { content: none; }
.cta__note { display: block; font-size: .78rem; font-weight: 500; margin-top: 4px; opacity: .92; }

/* --- カード（選ばれる理由・声など） --- */
.cards { display: grid; gap: 20px; }
.card {
  position: relative;
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform .15s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card__num {
  display: inline-block;
  color: var(--color-primary); font-weight: 700; font-size: .78rem;
  letter-spacing: .18em;
}
.card__title { font-size: 1.15rem; font-weight: 700; margin: 8px 0 10px; }
.card p:last-child { margin-bottom: 0; }

/* --- チェックリスト（課題共感セクション用） --- */
.checklist { list-style: none; padding: 0; max-width: 520px; margin: 0 auto; }
.checklist li {
  position: relative; padding: 16px 18px 16px 52px; margin-bottom: 12px;
  background: #fff; border-radius: var(--radius-sm);
  border: 1px solid var(--color-border); box-shadow: var(--shadow-sm);
  font-weight: 500;
}
.checklist li::before {
  content: "✓";
  position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  font-size: .8rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}

/* --- 料金 --- */
.price { text-align: center; }
.price__value {
  font-size: 3.2rem; font-weight: 900; line-height: 1.2;
  color: var(--color-primary);
  font-feature-settings: "palt";
}
.price__unit { font-size: 1.05rem; font-weight: 700; color: var(--color-text); }

/* --- ご利用の流れ（番号サークル付きステップ） --- */
.flow {
  list-style: none; counter-reset: flow;
  max-width: 520px; margin: 0 auto; padding: 0;
}
.flow li {
  counter-increment: flow;
  position: relative; padding: 18px 18px 18px 64px; margin-bottom: 14px;
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-sm);
  font-weight: 700;
}
.flow li::before {
  content: counter(flow, decimal-leading-zero);
  position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--color-primary-tint); color: var(--color-primary-dark);
  font-size: .9rem; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
}

/* --- FAQ（アコーディオン） --- */
.faq__item {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-sm);
  margin-bottom: 12px; padding: 0 20px;
}
.faq__q {
  cursor: pointer; padding: 18px 36px 18px 34px; position: relative;
  font-weight: 700; list-style: none;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q::before {
  content: "Q."; position: absolute; left: 0; top: 18px;
  color: var(--color-primary); font-weight: 900;
}
.faq__q::after {
  content: "＋"; position: absolute; right: 0; top: 50%;
  transform: translateY(-50%); color: var(--color-primary); font-weight: 700;
}
.faq__item[open] .faq__q::after { content: "－"; }
.faq__a { padding: 0 0 18px 34px; color: var(--color-muted); }

/* --- フォーム --- */
.form { max-width: 500px; margin: 0 auto; }
.form__row { margin-bottom: 20px; }
.form__label { display: block; font-weight: 700; margin-bottom: 8px; }
.form__label .req {
  display: inline-block; vertical-align: 2px;
  background: #d33; color: #fff;
  font-size: .68rem; font-weight: 700; line-height: 1;
  padding: 4px 8px; border-radius: 4px; margin-left: 8px;
}
.form__input, .form__textarea, .form__select {
  width: 100%; padding: 14px 16px; font-size: 1rem;
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  font-family: inherit; background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form__input:focus, .form__textarea:focus, .form__select:focus {
  outline: none; border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 18%, transparent);
}
.form__error { color: #d33; font-size: .85rem; margin: 6px 0 0; display: none; }
.form__row.is-error .form__error { display: block; }
.form__row.is-error .form__input,
.form__row.is-error .form__textarea { border-color: #d33; }
/* ハニーポット（人間には見えない。ボットが埋めたら弾く） */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* --- CV確認モーダル（電話・LINEの誤タップ防止） ---
   data-modal-open="モーダルID" を付けたボタンだけがモーダルを開く。
   属性を付けなければ従来どおり直発信（緊急性の高い業種は直発信のままにする）。 */
.cv-modal { position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center; padding: 20px; }
.cv-modal[hidden] { display: none; }
.cv-modal__overlay { position: absolute; inset: 0; background: rgba(16,24,40,.55); }
.cv-modal__card {
  position: relative; width: 100%; max-width: 420px;
  background: #fff; border-radius: 16px; box-shadow: var(--shadow-lg);
  padding: 34px 24px 24px; text-align: center;
}
.cv-modal__close {
  position: absolute; top: 12px; right: 12px;
  width: 36px; height: 36px; border-radius: 50%;
  border: none; background: var(--color-bg-alt); color: var(--color-muted);
  font-size: 1.05rem; line-height: 1; cursor: pointer;
}
.cv-modal__title { font-size: 1.25rem; font-weight: 900; color: var(--color-primary); margin: 0 0 6px; }
.cv-modal__sub { color: var(--color-muted); font-size: .9rem; margin: 0 0 18px; }
.cv-modal__box {
  background: var(--color-bg-alt); border-radius: var(--radius-sm);
  padding: 18px; text-align: left; margin-bottom: 20px;
}
.cv-modal__box-title { font-weight: 700; font-size: .92rem; text-align: center; margin: 0 0 10px; }
.cv-modal__list { list-style: none; margin: 0; padding: 0; font-size: .9rem; }
.cv-modal__list li { position: relative; padding-left: 22px; margin-bottom: 6px; }
.cv-modal__list li:last-child { margin-bottom: 0; }
.cv-modal__list li::before {
  content: "✓"; position: absolute; left: 0;
  color: var(--color-primary); font-weight: 700;
}
.cv-modal__later {
  display: inline-block; margin-top: 14px;
  background: none; border: none; cursor: pointer; font-family: inherit;
  color: var(--color-muted); font-size: .88rem; text-decoration: underline;
}
body.has-modal { overflow: hidden; }

/* LINE用CTA（LINEブランドグリーン固定。primaryに連動させない） */
.cta--line {
  background: linear-gradient(180deg, #06c755, #05a94b);
  box-shadow: 0 8px 22px rgba(6,199,85,.38);
}
.cta--line::after { content: none; }

/* --- 追従CTA（スマホ） --- */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 100;
  display: none;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 -4px 18px rgba(16,24,40,.14);
}
.sticky-cta__inner { display: flex; gap: 10px; max-width: var(--content-width); margin: 0 auto; }
.sticky-cta .cta { flex: 1; padding: 14px 18px; font-size: 1rem; }
.sticky-cta .cta::after { content: none; }

/* --- 代表メッセージ（顔写真＋短いメッセージ。顔出しOKのクライアントで使う任意部品） --- */
.message__card {
  max-width: 680px; margin: 0 auto;
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
  padding: 32px;
  display: grid; grid-template-columns: 160px 1fr; gap: 28px; align-items: center;
}
.message__photo {
  width: 160px; height: 160px; border-radius: 50%;
  object-fit: cover; background: var(--color-bg-alt);
}
.message__body { min-width: 0; }
.message__lead {
  font-size: 1.15rem; font-weight: 700; line-height: 1.6;
  margin: 0 0 14px;
}
.message__text { margin: 0 0 18px; color: var(--color-text); }
.message__sign {
  display: flex; align-items: baseline; gap: 12px;
  color: var(--color-muted); font-size: .9rem;
}
.message__sign b { color: var(--color-text); font-size: 1.05rem; }
.message__sign img { height: 40px; width: auto; }  /* 手書き署名画像（任意） */
@media (max-width: 767px) {
  .message__card {
    grid-template-columns: 1fr; gap: 18px; padding: 24px 20px; text-align: center;
  }
  .message__photo { width: 120px; height: 120px; margin: 0 auto; }
  .message__lead { font-size: 1.08rem; }
  .message__sign { justify-content: center; }
}

/* --- 会社概要（定義リスト・カード型） --- */
.company {
  max-width: 640px; margin: 0 auto;
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.company__row { display: grid; grid-template-columns: 168px 1fr; }
.company__row + .company__row { border-top: 1px solid var(--color-border); }
.company__row dt {
  margin: 0; padding: 16px 20px; font-weight: 700;
  background: var(--color-bg-alt);
}
.company__row dd { margin: 0; padding: 16px 20px; }
.company__row dd a { word-break: break-all; }
@media (max-width: 767px) {
  .company__row { grid-template-columns: 1fr; }
  .company__row dt {
    padding: 12px 18px 4px; background: none;
    color: var(--color-primary-dark); font-size: .9rem;
  }
  .company__row dd { padding: 0 18px 14px; }
}

/* --- フッター --- */
.footer { padding: 40px 0; background: #171b21; color: #a8b0ba; font-size: .85rem; text-align: center; }
.footer a { color: #cdd4dc; margin: 0 10px; }

/* --- レスポンシブ --- */
@media (min-width: 768px) {
  .cards--3 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 767px) {
  :root { --section-pad: 56px; }
  .fv { padding: 40px 0 52px; }
  .fv__title { font-size: 1.75rem; }
  .fv__lead { font-size: .98rem; }
  .fv__medals { gap: 10px; margin: 28px 0 32px; }
  .medal { width: 106px; height: 106px; padding: 8px; }
  .medal__label { font-size: .64rem; }
  .medal__value { font-size: 1.05rem; }
  .medal__value small { font-size: .66rem; }
  .medal__note { font-size: .52rem; }
  .section__title { font-size: 1.5rem; margin-bottom: 32px; }
  .price__value { font-size: 2.6rem; }

  /* スマホでは追従CTAを表示。表示中は本文下部に余白を足す */
  .sticky-cta { display: block; }
  body.has-sticky-cta { padding-bottom: 84px; }

  /* ヘッダーは1行 [ロゴ]──[☰]。CTAは追従フッターがあるので非表示。
     ナビは右上ハンバーガーで開閉するドロップダウン */
  :root { --header-h: 60px; }
  .site-header__cta { display: none; }               /* スマホは追従CTAに任せる */
  .site-header__burger { display: flex; margin-left: auto; } /* 右端＝右上に配置 */
  .site-nav {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: #fff;
    border-top: 1px solid var(--color-border);
    box-shadow: 0 10px 20px rgba(16,24,40,.12);
    padding: 6px 0;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 14px 24px; border-radius: 0; }
}