/* ============================================
   ラーニングプレイス カスタムHP - スタイル
   2026-04-30 Session 01: ヒーローセクション
   ============================================ */


/* --- ベース設定（全体共通） --- */

:root {
  /* ブランドカラー */
  --color-brand: #04384c;       /* メインの濃紺：信頼感 */
  --color-cp: #2c7a54;          /* コーチングプレイス：緑 */
  --color-sp: #b5791f;          /* ストレングスプレイス：金茶 */
  --color-text: #333333;        /* 本文 */
  --color-text-sub: #666666;    /* 補助テキスト */
  --color-text-mute: #888888;   /* 注釈・キャプション */
  --color-bg: #ffffff;          /* 背景：白基調 */
  --color-bg-soft: #f7f9fb;     /* やわらかい背景 */
  --color-border: #e0e0e0;

  /* レイアウト */
  --max-width: 1100px;
  --gutter: 5%;
}

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

/* スティッキーヘッダー分の余白を確保（アンカーリンクで隠れないように） */
html {
  scroll-padding-top: 80px;
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* スキップリンク（スクリーンリーダー / キーボード操作用） */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  padding: 12px 20px;
  background: var(--color-brand);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
}

.skip-link:focus {
  left: 0;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}


/* --- ヘッダー（スティッキーナビ） --- */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid #eeeeee;
}

.header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header__logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  line-height: 1.3;
}

.header__logo-mark {
  width: 40px;
  height: 40px;
  display: block;
  flex-shrink: 0;
}

.header__logo-text {
  display: flex;
  flex-direction: column;
}

.header__logo-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-brand);
  letter-spacing: 0.5px;
}

.header__logo-tagline {
  font-size: 10px;
  color: var(--color-text-mute);
  letter-spacing: 2px;
  margin-top: 2px;
}

.header__nav {
  display: flex;
  gap: 28px;
  align-items: center;
}

.header__nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  transition: color 0.2s ease;
}

.header__nav a:hover {
  color: var(--color-brand);
}

/* お問い合わせボタンだけは強調 */
.header__nav-cta {
  background-color: var(--color-brand);
  color: #ffffff !important;
  padding: 10px 20px;
  border-radius: 4px;
  font-weight: 700;
}

.header__nav-cta:hover {
  opacity: 0.85;
  color: #ffffff !important;
}


/* --- ヒーローセクション --- */

.hero {
  position: relative;
  background-image: url('../images/training_scene.jpg');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

/* 写真の上に白グラデーションを重ねて文字を読みやすく */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(255,255,255,0.97) 0%, rgba(255,255,255,0.92) 45%, rgba(255,255,255,0.55) 75%, rgba(4,56,76,0.35) 100%);
  z-index: 0;
}

.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 60px var(--gutter) 110px;
  position: relative;
  z-index: 1;
}

/* 右下のベン図（CP/SP/TP の重なり） */
.hero__venn {
  position: absolute;
  right: 4%;
  top: 54%;
  transform: translateY(-50%);
  width: 320px;
  height: 320px;
  pointer-events: none;
  opacity: 0.85;
}

.hero__company {
  font-size: 13px;
  color: var(--color-text-mute);
  letter-spacing: 3px;
  margin-bottom: 28px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

/* 会社名の前に装飾ライン */
.hero__company::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background-color: var(--color-brand);
}

.hero__title {
  font-size: clamp(40px, 6.6vw, 78px);
  font-weight: 700;
  color: var(--color-brand);
  line-height: 1.1;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
  white-space: nowrap;
}

.hero__subtitle {
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 700;
  color: var(--color-brand);
  line-height: 1.5;
  margin-bottom: 32px;
}

.hero__lead {
  font-size: 16px;
  line-height: 1.9;
  color: #555555;
  margin-bottom: 24px;
  max-width: 720px;
}


/* 実績スタッツ（13年・400名超・200社以上） */

.hero__stats {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
  margin: 20px 0 30px;
}

.hero__stat {
  text-align: center;
}

.hero__stat-num {
  display: block;
  font-size: 32px;
  font-weight: 700;
  color: var(--color-brand);
  line-height: 1;
  margin-bottom: 4px;
}

.hero__stat-unit {
  font-size: 14px;
  font-weight: 700;
}

.hero__stat-label {
  display: block;
  font-size: 12px;
  color: var(--color-text-mute);
}


/* CTAボタン */

.hero__buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 700;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

.btn--primary {
  background-color: var(--color-brand);
  color: #ffffff;
  border: 2px solid var(--color-brand);
}

.btn--outline {
  background-color: #ffffff;
  color: var(--color-brand);
  border: 2px solid var(--color-brand);
}


/* --- 共通：セクション見出し --- */

.section-title {
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  color: var(--color-text);
  margin-bottom: 12px;
}

.section-lead {
  font-size: 15px;
  color: var(--color-text-sub);
  text-align: center;
  margin-bottom: 40px;
}


/* --- セクション2：サービス3カラム --- */

.services {
  padding: 80px var(--gutter);
}

.services__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.service-card {
  position: relative;
  padding: 30px 25px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
}

.service-card__title {
  font-size: 20px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 4px;
}

.service-card__brand {
  font-size: 12px;
  color: var(--color-text-mute);
  text-align: center;
  margin-bottom: 16px;
}

.service-card__desc {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 16px;
}

.service-card__list {
  font-size: 13px;
  line-height: 1.9;
  margin-bottom: 20px;
  padding-left: 1.2em;
  list-style: disc;
}

.service-card__link {
  display: inline-block;
  align-self: center;
  margin-top: auto;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 700;
  border: 1px solid currentColor;
  border-radius: 4px;
  transition: opacity 0.2s ease;
}

.service-card__link:hover {
  opacity: 0.7;
}

/* CPカード：緑のアクセント */
.service-card--cp .service-card__title {
  color: var(--color-cp);
}
.service-card--cp .service-card__link {
  color: var(--color-cp);
}

/* SPカード：金のアクセント */
.service-card--sp .service-card__title {
  color: var(--color-sp);
}
.service-card--sp .service-card__link {
  color: var(--color-sp);
}

/* TPカード：濃紺背景 */
.service-card--tp {
  background-color: var(--color-brand);
  color: #ffffff;
  border-color: var(--color-brand);
}
.service-card--tp .service-card__brand {
  color: rgba(255, 255, 255, 0.7);
}
.service-card--tp .service-card__link {
  background-color: #ffffff;
  color: var(--color-brand);
  border-color: #ffffff;
}

.service-card__badge {
  display: inline-block;
  background-color: #ffd45a;
  color: var(--color-brand);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 3px;
  margin-bottom: 8px;
  align-self: flex-start;
}


/* --- セクション3：法人研修 --- */

.training {
  padding: 80px var(--gutter);
  background-color: #fafafa;
}

.training__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.training__banner {
  margin-bottom: 40px;
  text-align: center;
}

.training__banner img {
  width: 100%;
  aspect-ratio: 22 / 6.4;
  object-fit: cover;
  object-position: center;
  border-radius: 8px;
  display: block;
}

.placeholder-note {
  font-size: 12px;
  color: var(--color-text-mute);
  text-align: center;
  margin-top: 8px;
  font-style: italic;
}

.training__intro {
  font-size: 14px;
  line-height: 1.9;
  color: #444444;
  text-align: center;
  margin: 0 auto 40px;
  max-width: 700px;
}

.training__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.training-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 24px 22px;
}

.training-card__tag {
  font-size: 11px;
  letter-spacing: 1px;
  font-weight: 700;
  margin-bottom: 5px;
}

.training-card__tag--main {
  color: var(--color-sp);
}

.training-card__tag--option {
  color: var(--color-cp);
}

.training-card__tag--dev {
  color: var(--color-brand);
}

.training-card__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-brand);
  margin-bottom: 10px;
}

.training-card__desc {
  font-size: 13px;
  line-height: 1.8;
  color: #555555;
}

.training__cta {
  text-align: center;
  margin-top: 40px;
}


/* --- セクション4：導入実績 --- */

.results {
  padding: 80px var(--gutter);
  background-color: #f8f8f8;
}

.results__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.results__companies {
  font-size: 16px;
  line-height: 2.2;
  color: #333333;
  margin-top: 30px;
  margin-bottom: 20px;
}

.results__note {
  font-size: 12px;
  color: #999999;
}


/* --- セクション5：ラーニングプレイスが選ばれる理由 --- */

.reasons {
  padding: 80px var(--gutter);
}

.reasons__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.reasons__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 50px;
  margin-bottom: 50px;
}

.reason-item {
  text-align: center;
}

.reason-item__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-brand);
  margin-bottom: 16px;
  line-height: 1.5;
}

.reason-item__desc {
  font-size: 14px;
  color: #555555;
  line-height: 1.9;
}

/* 3つの掛け算ボックス */
.reasons__matrix {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 28px;
  background-color: var(--color-bg-soft);
  border-left: 4px solid var(--color-brand);
  border-radius: 4px;
}

.reasons__matrix-label {
  font-size: 12px;
  color: var(--color-text-mute);
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.reasons__matrix-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.8;
}

.reasons__matrix-list strong {
  color: var(--color-brand);
}


/* --- セクション6：代表メッセージ --- */

.message {
  padding: 80px var(--gutter);
  background-color: #f0f4f8;
}

.message__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.message__layout {
  display: grid;
  grid-template-columns: 35% 1fr;
  gap: 50px;
  margin-top: 40px;
  align-items: start;
}

.message__photo img {
  width: 100%;
  border-radius: 8px;
  display: block;
}

.message__caption {
  font-size: 13px;
  color: #555555;
  line-height: 1.7;
  margin-top: 12px;
  text-align: center;
}

.message__story p {
  font-size: 15px;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 16px;
}

.message__story p:last-child {
  margin-bottom: 0;
}

.message__story strong {
  color: var(--color-brand);
}


/* --- セクション7：お客様の声 --- */

.testimonials {
  padding: 80px var(--gutter);
}

.testimonials__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.testimonial {
  border: 1px solid #e8e8e8;
  border-radius: 8px;
  padding: 25px;
  display: flex;
  flex-direction: column;
}

.testimonial__tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 12px;
  color: #ffffff;
  padding: 3px 10px;
  margin-bottom: 14px;
  border-radius: 2px;
}

.testimonial__tag--training {
  background-color: var(--color-brand);
}

.testimonial__tag--cp {
  background-color: var(--color-cp);
}

.testimonial__tag--sp {
  background-color: var(--color-sp);
}

.testimonial__quote {
  font-size: 14px;
  line-height: 1.9;
  margin-bottom: 14px;
}

.testimonial__author {
  font-size: 13px;
  color: var(--color-text-mute);
  margin-top: auto;
}


/* --- セクション8：最終CTA --- */

.cta {
  padding: 80px var(--gutter);
  background-color: var(--color-brand);
  color: #ffffff;
  text-align: center;
}

.cta__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.cta__title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 24px;
  color: #ffffff;
}

.cta__lead {
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 30px;
}

.cta__buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.btn--white {
  background-color: #ffffff;
  color: #000000;
  border: 2px solid #ffffff;
  padding: 15px 40px;
  font-size: 16px;
}

.btn--outline-white {
  background-color: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
  padding: 15px 40px;
  font-size: 16px;
}

.cta__phone {
  font-size: 14px;
}

.cta__phone a {
  color: #ffffff;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.cta__phone a:hover {
  opacity: 0.8;
}


/* --- お問い合わせページ --- */

.page-hero {
  background-color: var(--color-bg-soft);
  padding: 80px var(--gutter);
  text-align: center;
}

.page-hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-hero__breadcrumb {
  font-size: 12px;
  color: var(--color-text-mute);
  margin-bottom: 20px;
}

.page-hero__breadcrumb a {
  color: var(--color-text-mute);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-hero__breadcrumb a:hover {
  color: var(--color-brand);
}

.page-hero__title {
  font-size: 44px;
  font-weight: 700;
  color: var(--color-brand);
  margin-bottom: 20px;
  line-height: 1.3;
}

.page-hero__lead {
  font-size: 16px;
  line-height: 1.9;
  color: var(--color-text-sub);
  max-width: 700px;
  margin: 0 auto;
}


.contact-form {
  padding: 80px var(--gutter);
}

.contact-form__inner {
  max-width: 760px;
  margin: 0 auto;
}

.contact-form__embed {
  margin-bottom: 50px;
}

.contact-form__embed iframe {
  width: 100%;
  border: 0;
  display: block;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

/* 代替手段（電話） */
.contact-form__alt {
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid #e0e0e0;
}

.contact-form__alt-label {
  font-size: 13px;
  color: var(--color-text-mute);
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.contact-form__alt-tel {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-brand);
  margin-bottom: 8px;
}

.contact-form__alt-tel a {
  color: var(--color-brand);
  text-decoration: none;
}

.contact-form__alt-tel a:hover {
  opacity: 0.8;
}

.contact-form__alt-note {
  font-size: 13px;
  color: var(--color-text-mute);
}


/* --- フッター --- */

.footer {
  padding: 50px var(--gutter) 30px;
  background-color: #f5f5f5;
  color: #555555;
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer__brand {
  margin-bottom: 24px;
}

.footer__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-brand);
  margin-bottom: 4px;
}

.footer__tagline {
  font-size: 12px;
  color: var(--color-text-mute);
  letter-spacing: 2px;
}

.footer__nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.footer__nav a {
  font-size: 13px;
  color: #555555;
  transition: color 0.2s ease;
}

.footer__nav a:hover {
  color: var(--color-brand);
}

.footer__copy {
  font-size: 12px;
  color: var(--color-text-mute);
  border-top: 1px solid #dddddd;
  padding-top: 20px;
}

.footer__legal {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.footer__legal a {
  font-size: 12px;
  color: var(--color-text-mute);
  transition: color 0.2s ease;
}

.footer__legal a:hover {
  color: var(--color-brand);
}


/* --- 法的ページ（特商法・プライバシーポリシー） --- */

.legal {
  padding: 60px var(--gutter) 100px;
}

.legal__inner {
  max-width: 800px;
  margin: 0 auto;
}

.legal h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-brand);
  margin-top: 50px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-brand);
}

.legal h2:first-child {
  margin-top: 0;
}

.legal p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text-sub);
  margin-bottom: 16px;
}

.legal ul {
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text-sub);
  padding-left: 24px;
  margin-bottom: 16px;
}

.legal ul li {
  list-style: disc;
  margin-bottom: 6px;
}

.legal__dl {
  display: grid;
  grid-template-columns: 200px 1fr;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-sub);
  border-top: 1px solid var(--color-border);
}

.legal__dl dt {
  font-weight: 700;
  color: var(--color-text);
  padding: 14px 16px 14px 0;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg-soft);
  padding-left: 16px;
}

.legal__dl dd {
  padding: 14px 0 14px 16px;
  border-bottom: 1px solid var(--color-border);
}

.legal__updated {
  margin-top: 60px;
  font-size: 13px;
  color: var(--color-text-mute);
  text-align: right;
}


/* --- コラム / ブログ --- */

/* 一覧ページ */
.blog-list {
  padding: 60px var(--gutter) 100px;
}

.blog-list__inner {
  max-width: 880px;
  margin: 0 auto;
}

.blog-list__item {
  border-bottom: 1px solid var(--color-border);
  transition: background-color 0.2s ease;
}

.blog-list__item:first-child {
  border-top: 1px solid var(--color-border);
}

.blog-list__link {
  display: block;
  padding: 32px 8px;
  color: inherit;
}

.blog-list__link:hover {
  background-color: var(--color-bg-soft);
}

.blog-list__meta {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.blog-list__date {
  font-size: 13px;
  color: var(--color-text-mute);
  letter-spacing: 1px;
  font-weight: 700;
}

.blog-list__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.blog-list__tags li {
  font-size: 11px;
  color: var(--color-brand);
  background-color: var(--color-bg-soft);
  padding: 3px 10px;
  border-radius: 3px;
  letter-spacing: 1px;
}

.blog-list__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-brand);
  line-height: 1.5;
  margin-bottom: 12px;
}

.blog-list__title small {
  display: block;
  font-size: 14px;
  color: var(--color-text-sub);
  font-weight: 400;
  margin-top: 4px;
}

.blog-list__excerpt {
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-text-sub);
  margin-bottom: 14px;
}

.blog-list__readmore {
  font-size: 13px;
  color: var(--color-brand);
  font-weight: 700;
  letter-spacing: 1px;
}


/* 個別記事ページ */
.article {
  background-color: #ffffff;
}

.article__header {
  background-color: var(--color-bg-soft);
  padding: 70px var(--gutter) 60px;
  border-bottom: 1px solid var(--color-border);
}

.article__header-inner {
  max-width: 760px;
  margin: 0 auto;
}

.article__breadcrumb {
  font-size: 12px;
  color: var(--color-text-mute);
  margin-bottom: 24px;
  letter-spacing: 1px;
}

.article__breadcrumb a {
  color: var(--color-text-mute);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article__breadcrumb a:hover {
  color: var(--color-brand);
}

.article__title {
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 700;
  color: var(--color-brand);
  line-height: 1.4;
  margin-bottom: 24px;
}

.article__title small {
  display: block;
  font-size: 0.6em;
  color: var(--color-text-sub);
  font-weight: 700;
  margin-top: 10px;
}

.article__meta {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.article__date {
  font-size: 13px;
  color: var(--color-text-mute);
  font-weight: 700;
  letter-spacing: 1px;
}

.article__author {
  font-size: 13px;
  color: var(--color-text-sub);
}

.article__author::before {
  content: '/';
  margin-right: 16px;
  color: var(--color-text-mute);
}

.article__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.article__tags li {
  font-size: 12px;
  color: var(--color-brand);
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  padding: 4px 12px;
  border-radius: 3px;
}


/* 記事本文（prose） */
.article__body {
  max-width: 760px;
  margin: 0 auto;
  padding: 70px var(--gutter) 60px;
  font-size: 16px;
  line-height: 1.95;
  color: var(--color-text);
}

.article__body p {
  margin-bottom: 24px;
}

.article__body h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-brand);
  margin: 60px 0 24px;
  padding: 12px 0 12px 18px;
  border-left: 4px solid var(--color-brand);
  line-height: 1.5;
}

.article__body h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-brand);
  margin: 40px 0 16px;
}

.article__body strong {
  color: var(--color-brand);
  font-weight: 700;
}

.article__body ul {
  list-style: disc;
  padding-left: 28px;
  margin-bottom: 24px;
}

.article__body ul li {
  margin-bottom: 10px;
}

.article__body a {
  color: var(--color-brand);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article__body a:hover {
  opacity: 0.7;
}

.article__diagram {
  background-color: var(--color-bg-soft);
  border-left: 3px solid var(--color-brand);
  padding: 22px 24px;
  margin: 28px 0;
  font-family: "SFMono-Regular", "Consolas", "Menlo", monospace;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text);
  overflow-x: auto;
  white-space: pre;
}


/* 記事フッター（CTA） */
.article__footer {
  background-color: var(--color-bg-soft);
  padding: 60px var(--gutter);
  border-top: 1px solid var(--color-border);
}

.article__footer-inner {
  max-width: 760px;
  margin: 0 auto;
}

.article__cta-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-brand);
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.article__cta-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 40px;
}

.article__cta-list li {
  margin-bottom: 0;
}

.article__cta-list a {
  display: block;
  padding: 18px 22px;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.article__cta-list a:hover {
  border-color: var(--color-brand);
  transform: translateY(-1px);
}

.article__cta-list a strong {
  display: block;
  font-size: 14px;
  color: var(--color-brand);
  margin-bottom: 4px;
}

.article__cta-list a span {
  display: block;
  font-size: 12px;
  color: var(--color-text-sub);
}

.article__back {
  text-align: center;
  font-size: 13px;
}

.article__back a {
  color: var(--color-brand);
  text-decoration: none;
  font-weight: 700;
}

.article__back a:hover {
  text-decoration: underline;
}


/* --- レスポンシブ：スマホ向け調整 --- */

@media (max-width: 768px) {
  /* ヘッダー：縦積みに */
  .header__inner {
    flex-direction: column;
    gap: 10px;
    padding: 12px var(--gutter);
  }

  .header__nav {
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .header__nav a {
    font-size: 13px;
  }

  .header__nav-cta {
    padding: 8px 14px;
  }

  /* スマホはヘッダー高さが変わるので scroll-padding-top も調整 */
  html {
    scroll-padding-top: 120px;
  }

  .hero__inner {
    padding: 50px var(--gutter) 60px;
  }

  .hero__title {
    line-height: 1.15;
    white-space: normal;
  }

  .hero__stats {
    gap: 20px;
    justify-content: space-between;
  }

  .hero__stat-num {
    font-size: 26px;
  }

  .hero__venn {
    display: none;
  }

  .btn {
    flex: 1 1 100%;
    text-align: center;
  }

  /* セクション2〜8 のスマホ対応 */
  .services,
  .training,
  .reasons,
  .message,
  .testimonials,
  .cta {
    padding: 50px var(--gutter);
  }

  .services__grid,
  .training__grid,
  .reasons__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .section-title {
    font-size: 24px;
  }

  .results__companies {
    font-size: 14px;
    line-height: 2;
  }

  /* 代表メッセージ：縦積みに */
  .message__layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .message__photo {
    max-width: 280px;
    margin: 0 auto;
  }

  .message__story p {
    font-size: 14px;
  }

  /* お客様の声：1カラムに */
  .testimonials__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* CTA */
  .cta__title {
    font-size: 22px;
  }

  .cta__buttons .btn {
    flex: 1 1 100%;
  }

  /* 法的ページ：定義リストを縦積みに */
  .legal__dl {
    grid-template-columns: 1fr;
    border-top: none;
  }

  .legal__dl dt {
    padding: 12px 16px;
    border-bottom: none;
  }

  .legal__dl dd {
    padding: 10px 16px 16px;
  }

  /* 記事 CTA：1カラムに */
  .article__cta-list {
    grid-template-columns: 1fr;
  }

  .article__author::before {
    display: none;
  }
}

/* タブレット：お客様の声を2カラムに、Venn図縮小 */
@media (min-width: 769px) and (max-width: 1024px) {
  .testimonials__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero__venn {
    width: 220px;
    height: 220px;
    opacity: 0.6;
  }
}