/* ============================================
   TEMPLATE03 — 汎用企業系（グリーン）
   Design: シンプル / クリーン / モダン
   ※ --color-main を変えるだけで配色変更可能
============================================ */

/* ============================================
   CSS変数
============================================ */
:root {
  /* テンプレ03 カラー */
  --color-main:      #2d6a4f;
  --color-accent:    #ECF2EF;
  --color-dark:      #2D3D36;
  --color-light:     #f8f7f5;
  --color-text:      #333;
  --color-text-sub: #555555;
  --color-border:    #e5e5e5;

  /* 共通カラー */
  --color-bg-white:  #ffffff;
  --color-text-note: #888888;
  --color-white: #FFFFFF;

  /* フォント */
  --font-en: 'Outfit', sans-serif;
  --font-ja: 'Noto Sans JP', sans-serif;

  /* レイアウト */
  --max-width:   1000px;
  --header-h:    72px;
  --section-pad: 90px 24px;
  --radius:      5px;
}

/* ============================================
   リセット CSS
============================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-ja);
  color: var(--color-text);
  background: var(--color-bg-white);
  line-height: 1.85;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
ul, ol {
  list-style: none;
}
button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ============================================
   共通スタイル
============================================ */

/* コンテナ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-pad);
}

/* bg */
.bg-light { background: var(--color-light); }

/* セクションタイトル */
.section-title {
  margin-bottom: 52px;
}
.section-title__en {
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 4px;
  color: var(--color-main);
  text-transform: uppercase;
  display: block;
  margin-bottom: 10px;
}
.section-title__ja {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.35;
  letter-spacing: 0.12em;
}
.section-lead {
  font-size: 0.9rem;
  color: var(--color-text-sub);
  line-height: 1.9;
  margin-top: 16px;
}

/* ラベル（英字スモール） */
.label {
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 4px;
  color: var(--color-main);
  text-transform: uppercase;
  display: block;
  margin-bottom: 12px;
}

/* ボタン */
.btn-primary {
  display: inline-block;
  padding: 14px 30px;
  background: var(--color-main);
  color: #fff;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  border-radius: var(--radius);
  transition: opacity 0.25s, transform 0.2s;
}
.btn-primary:hover { opacity: 0.85; transform: translateY(-1px); }

.btn-secondary {
  display: inline-block;
  padding: 12px 30px;
  border: 1.5px solid var(--color-main);
  color: var(--color-main);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  border-radius: var(--radius);
  transition: background 0.25s, color 0.25s;
}
.btn-secondary:hover { background: var(--color-main); color: #fff; }

/* ============================================
   ヘッダー
============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 300;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.header.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ロゴ */
.logo {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-dark);
  letter-spacing: 3px;
  text-transform: uppercase;
  flex-shrink: 0;
}

/* ============================================
   ナビゲーション
   言語切り替え: data-lang="en" / data-lang="ja"
============================================ */
.nav[data-lang="en"] a::before { content: attr(data-en); }
.nav[data-lang="ja"] a::before { content: attr(data-ja); }
.footer-nav a::before { content: attr(data-ja); }

.nav ul {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav a {
  font-family: var(--font-en);
  font-size: 0.82rem;
  color: var(--color-text-sub);
  letter-spacing: 0.5px;
  transition: color 0.2s;
}
.nav a:hover { color: var(--color-main); }

/* Contact ボタン */
.nav-cta {
  padding: 9px 22px;
  background: var(--color-main);
  color: #fff !important;
  border-radius: var(--radius);
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: opacity 0.2s !important;
}
.nav-cta:hover { opacity: 0.85 !important; }

/* ハンバーガーボタン（PCは非表示） */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  position: relative;
  z-index: 310;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-dark);
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* SP ナビ開閉時の背景オーバーレイ */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 200;
  opacity: 0;
  transition: opacity 0.35s;
}
.nav-overlay.open { opacity: 1; }

/* ============================================
   ヒーロー（.sec-hero）
============================================ */
.sec-hero {
  position: relative;
  height: 88vh;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  padding-top: var(--header-h);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(20, 30, 25, 0.58);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 0 24px;
}

.hero-tag {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 5px;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  display: block;
  margin-bottom: 24px;
}

.sec-hero h1 {
  font-size: clamp(2rem, 5.5vw, 3.2rem);
  font-weight: 300;
  line-height: 1.65;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}

.hero-lead {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.78);
  line-height: 2;
  letter-spacing: 0.08em;
  margin-bottom: 40px;
}

.btn-hero {
  display: inline-block;
  padding: 14px 44px;
  background: var(--color-main);
  color: #fff;
  font-size: 0.88rem;
  letter-spacing: 0.1em;
  border-radius: var(--radius);
  transition: opacity 0.25s, transform 0.2s;
}
.btn-hero:hover {
  opacity: 0.88;
  transform: translateY(-2px);
}

/* ============================================
   フッター
============================================ */
.footer {
  background: var(--color-dark);
  padding: 64px 24px;
  text-align: center;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}
.footer-sns {
  display: flex;
  gap: 16px;
  justify-content: center;
}
.sns-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  transition: background 0.2s;
}
.sns-link:hover { background: rgba(255,255,255,0.22); }
.sns-icon {
  width: 18px;
  height: 18px;
  filter: brightness(0) invert(1);
}
.footer-logo {
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 4px;
  color: rgba(255, 255, 255, 0.82);
  text-transform: uppercase;
}
.footer-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 25px;
}
.footer-nav a {
  font-family: var(--font-ja);
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.565);
  letter-spacing: 0.5px;
  transition: color 0.2s;
}
.footer-nav a:hover { color: #fff; }
.copyright {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.22);
  letter-spacing: 1px;
}

/* ============================================
   ABOUT（.sec-about）
============================================ */
.sec-about {
  background: var(--color-light);
}
.about-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-pad);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.about-text h2 {
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  font-weight: 300;
  color: var(--color-dark);
  line-height: 1.65;
  letter-spacing: 0.05em;
  margin: 12px 0 20px;
}
.about-body {
  font-size: 0.9rem;
  color: var(--color-text-sub);
  line-height: 2;
  margin-bottom: 32px;
}
.about-img img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
}

/* ============================================
   SERVICE（.sec-service）
============================================ */
.sec-service {
  background: var(--color-bg-white);
}
.service-head {
  margin-bottom: 52px;
}
.service-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 400;
  color: var(--color-dark);
  line-height: 1.3;
  letter-spacing: 0.05em;
  margin: 10px 0 12px;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--color-accent);
  border-radius: var(--radius);
  padding: 52px 32px 44px;
  text-align: center;
  border: 1px solid transparent;
  transition: border-color 0.2s;
}
.service-card:hover {
  border-color: var(--color-main);
}

/* アイコン（design_note.md 仕様）
   - base_circle.svg  : fill:currentColor → filterで白円に
   - icon_*.svg       : stroke:#000 → filterで --color-main(#2d6a4f)に近似
   - colorはCSS .card-icon に指定（design_note指示） */
.card-icon {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto 28px;
  color: var(--color-main);
}
.card-icon-circle {
  width: 100%;
  height: 100%;
  /* currentColor=黒 → 白に変換 */
  filter: brightness(0) invert(1);
}
.card-icon-svg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 36px;
  height: 36px;
  /* 黒ストローク → var(--color-main) #2d6a4f に近似 */
  filter: invert(34%) sepia(43%) saturate(476%) hue-rotate(108deg) brightness(89%) contrast(86%);
}

.card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.card-body {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  line-height: 1.9;
  text-align: left;
}

/* ============================================
   GREETING（.sec-greeting）
============================================ */
.sec-greeting {
  background: var(--color-light);
}
.greeting-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-pad);
}
.greeting-title {
  margin-bottom: 48px;
}
.greeting-title h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 400;
  color: var(--color-dark);
  line-height: 1.3;
  letter-spacing: 0.08em;
  margin-top: 10px;
}

/* 2カラムグリッド：写真左・テキスト右 */
.greeting-grid {
  display: grid;
  grid-template-columns: 3fr 7fr;
  gap: 64px;
  align-items: start;
}
.greeting-photo img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: top center;
  border-radius: var(--radius);
}

/* テキストエリア */
.greeting-catch {
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--color-main);
  line-height: 1.75;
  margin-bottom: 28px;
  letter-spacing: 0.08em;
}
.greeting-body {
  font-size: 0.9rem;
  color: var(--color-text-sub);
  line-height: 2;
  margin-bottom: 16px;
}
.greeting-name {
  font-size: 0.88rem;
  color: var(--color-text-sub);
  margin: 50px 0 36px;
  letter-spacing: 0.05em;
}
.greeting-name span {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text);
}

/* 略歴・事業 */
.greeting-career {
  border-top: 1px solid var(--color-border);
  padding-top: 28px;
}
.greeting-career-title {
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-main);
  margin-bottom: 16px;
}
.greeting-career-list {
  display: flex;
  flex-direction: column;
}
.career-item {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.85rem;
  line-height: 1.7;
}
.career-item dt {
  color: var(--color-text-sub);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.career-item dd {
  color: var(--color-text);
}

/* ============================================
   FLOW（.sec-flow）
============================================ */
.sec-flow {
  background: var(--color-bg-white);
}
.flow-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-pad);
}
.flow-head {
  margin-bottom: 48px;
}
.flow-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 400;
  color: var(--color-dark);
  line-height: 1.3;
  letter-spacing: 0.08em;
  margin-top: 10px;
}

/* フローリスト */
.flow-list {
  list-style: none;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

/* 各アイテム */
.flow-item {
  position: relative;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
  align-items: center;
  background: var(--color-accent);
  border-radius: var(--radius);
  padding: 20px 28px 20px 24px;
  border: 1px solid transparent;
  transition: border-color 0.2s;
}
.flow-item:hover {
  border-color: var(--color-main);
}

/* アイテム間の縦点線コネクター */
.flow-item:not(:last-child) {
  margin-bottom: 32px;
}
.flow-item:not(:last-child)::after {
  content: '';
  position: absolute;
  /* padding-left(24px) + 左列幅の半分(36px) = 60px */
  left: 60px;
  bottom: -27px;
  transform: translateX(-50%);
  width: 3px;
  height: 18px;
  background: repeating-linear-gradient(
    to bottom,
    var(--color-main) 0px, var(--color-main) 3px,
    transparent     3px, transparent     8px
  );
}

/* STEPラベル・番号 */
.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
}
.step-label {
  font-family: var(--font-en);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--color-main);
  margin-bottom: 4px;
  text-transform: uppercase;
}
.step-num {
  font-family: var(--font-en);
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--color-main);
  line-height: 1;
  letter-spacing: -0.5px;
}

/* コンテンツ */
.flow-name {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-main);
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}
.flow-desc {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  line-height: 1.8;
}

/* 最終ステップ強調（--color-main 背景・白文字） */
.flow-item--final {
  background: var(--color-main);
}
.flow-item--final .step-label { color: rgba(255,255,255,0.65); }
.flow-item--final .step-num   { color: #fff; }
.flow-item--final .flow-name  { color: #fff; }
.flow-item--final .flow-desc  { color: rgba(255,255,255,0.72); }

/* ============================================
   WORKS / RESULTS（.sec-results）
============================================ */
.sec-results {
  background: var(--color-bg-white);
}
.results-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-pad);
}
.results-head {
  margin-bottom: 48px;
}
.results-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 400;
  color: var(--color-dark);
  line-height: 1.3;
  letter-spacing: 0.08em;
  margin-top: 10px;
}

/* カードグリッド */
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}
.results-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-bg-white);
}

/* カード画像エリア */
.results-card-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--color-border);
  overflow: hidden;
}
.results-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.results-card:hover .results-card-img img {
  transform: scale(1.04);
}

/* LOGOプレースホルダー */
.results-card-img--logo {
  display: flex;
  align-items: center;
  justify-content: center;
}
.results-card-img--logo span {
  font-family: var(--font-en);
  font-size: 1.6rem;
  font-weight: 300;
  color: #c8c8c8;
  letter-spacing: 4px;
}

/* カード本文 */
.results-card-body {
  padding: 20px 20px 24px;
}
.results-card-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-main);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.results-card-text {
  font-size: 0.82rem;
  color: var(--color-text-sub);
  line-height: 1.85;
}

/* サブセクション共通 */
.results-awards,
.results-tools {
  margin-top: 52px;
}
.results-sub-title {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-dark);
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}

/* 受賞歴・メディア掲載 */
.results-awards-list {
  list-style: none;
  border-top: 1px solid var(--color-border);
}
.results-awards-item {
  border-bottom: 1px solid var(--color-border);
  min-height: 52px;
  padding: 14px 8px;
  font-size: 0.85rem;
  color: var(--color-text-sub);
}

/* 利用ツール・システム */
.results-tools-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tool-tag {
  display: inline-block;
  padding: 7px 18px;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-en);
  font-size: 0.8rem;
  color: var(--color-text-sub);
  letter-spacing: 0.3px;
  background: var(--color-accent);
}

/* ============================================
   COMPANY（.sec-company）
============================================ */
.sec-company {
  background: var(--color-light);
}
.company-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-pad);
}
.company-head,
.access-head {
  margin-bottom: 32px;
}
.company-head h2,
.access-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 400;
  color: var(--color-dark);
  line-height: 1.3;
  letter-spacing: 0.08em;
  margin-top: 10px;
}

/* 会社概要テーブル（PARTS_SPEC.md 準拠） */
.sec-company .table-company {
  width: 100%;
  border-collapse: collapse;
}
.sec-company .table-company th,
.sec-company .table-company td {
  border: none;
  border-top: 1px solid var(--color-border);
  background: transparent;
  padding: 16px 8px;
  font-size: 0.88rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}
.sec-company .table-company tr:last-child th,
.sec-company .table-company tr:last-child td {
  border-bottom: 1px solid var(--color-border);
}
.sec-company .table-company th {
  width: 30%;
  font-weight: 700;
  color: var(--color-main);
  white-space: nowrap;
}
.sec-company .table-company td {
  color: var(--color-text);
}

/* アクセスサブセクション */
.company-access {
  margin-top: 72px;
}
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.access-map {
  height: 360px;
  border-radius: var(--radius);
  overflow: hidden;
}
.map-placeholder {
  width: 100%;
  height: 100%;
  background: var(--color-bg-white);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #999;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
}
.access-address {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.85;
  margin-bottom: 20px;
}
.access-list {
  list-style: none;
  margin-bottom: 28px;
}
.access-list li {
  font-size: 0.84rem;
  color: var(--color-text-sub);
  padding: 9px 0;
  border-bottom: 1px solid var(--color-border);
  line-height: 1.7;
}
.access-list li:first-child {
  border-top: 1px solid var(--color-border);
}
.access-map-link {
  font-family: var(--font-en);
  font-size: 0.78rem;
  color: var(--color-main);
  letter-spacing: 0.5px;
  transition: opacity 0.2s;
}
.access-map-link:hover { opacity: 0.7; }

/* ============================================
   CONTACTセクション（.sec-cta）
============================================ */
.sec-cta {
  background: var(--color-main);
  text-align: center;
  color: var(--color-bg-white);
}
.cta-inner {
  max-width: 640px;
  margin: 0 auto;
  padding: 90px 24px;
}
.cta-label {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 4px;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.sec-cta h2 {
  font-size: clamp(1.3rem, 3vw, 2.4rem);
  font-weight: 400;
  color: var(--color-bg-white);
  margin-bottom: 14px;
  line-height: 1.5;
}

/* リード文 */
.cta-lead {
  font-size: 0.9rem;
  color: var(--color-accent);
  line-height: 1.9;
  margin-bottom: 40px;
}

/* 電話 */
.cta-tel-wrap {
  margin-bottom: 32px;
}
.cta-hours {
  font-size: 0.8rem;
  color: var(--color-accent);
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.cta-tel {
  line-height: 1;
}
.tel-link {
  font-family: var(--font-en);
  font-size: clamp(1.8rem, 5vw, 2.2rem);
  font-weight: 300;
  color: var(--color-bg-white);
  letter-spacing: 3px;
  text-decoration: none;
}

/* PC では tel: リンクを無効化 */
@media (min-width: 769px) {
  .tel-link {
    pointer-events: none;
    cursor: default;
  }
}

/* or 区切り */
.cta-or {
  font-family: var(--font-en);
  font-size: 0.82rem;
  color: var(--color-accent);
  letter-spacing: 3px;
  margin: 6px 0 30px;
}

/* メール表示エリア */
.cta-mail-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

/* common.js が描画するメールアドレス表示領域 */
.email-display {
  display: block;
  width: 100%;
  max-width: 330px;
  padding: 16px 27px;
  border: 1px solid var(--color-bg-white);
  background: var(--color-main);
  color: var(--color-bg-white);
  font-family: var(--font-en);
  font-size: 18px;
  letter-spacing: 1px;
  cursor: pointer;
  transition: background 0.3s, color 0.3s;
  text-align: center;
  border-radius: 5px;
}
.email-display:hover,
.email-display:active {
  background: var(--color-bg-white);
  color: var(--color-main);
}

/* ヒントテキスト */
.cta-mail-hint {
  font-size: 0.7rem;
  color: var(--color-accent);
  line-height: 1.9;
}

/* ============================================
   レスポンシブ｜タブレット
============================================ */
@media (max-width: 1024px) {
  .nav ul { gap: 24px; }
}

/* ============================================
   レスポンシブ｜スマホ
============================================ */
@media (max-width: 768px) {
  :root {
    --header-h:    60px;
    --section-pad: 64px 20px;
  }

  /* ハンバーガー表示 */
  .hamburger { display: flex; }

  /* ナビパネル（右スライドイン） */
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 82vw);
    height: 100dvh;
    background: var(--color-bg-white);
    z-index: 250;
    padding: calc(var(--header-h) + 32px) 36px 48px;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
  }
  .nav.open { right: 0; }

  /* オーバーレイ表示 */
  .nav-overlay { display: block; }

  /* ナビリスト縦並び */
  .nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }
  .nav li {
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }
  .nav li:first-child {
    border-top: 1px solid var(--color-border);
  }
  .nav a {
    display: block;
    padding: 18px 4px;
    font-size: 0.92rem;
    color: var(--color-text);
    letter-spacing: 1px;
  }

  /* Contact ボタン（リスト内ボーダーを外してボタン表示） */
  .nav li:last-child {
    border: none;
    padding-top: 32px;
  }
  .nav-cta {
    display: inline-block;
    padding: 12px 32px !important;
    font-size: 0.88rem;
    font-weight: 500;
  }
  .nav-cta:hover { opacity: 0.85 !important; }

  /* COMPANY */
  .sec-company .table-company th,
  .sec-company .table-company td {
    display: block;
    width: 100%;
    padding: 8px 4px;
    border-top: none;
    border-bottom: none;
  }
  .sec-company .table-company th {
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
  }
  .sec-company .table-company td {
    padding-bottom: 14px;
  }
  .sec-company .table-company tr:last-child td {
    border-bottom: 1px solid var(--color-border);
  }
  .access-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .access-map { height: 240px; }

  /* WORKS / RESULTS */
  .results-grid { grid-template-columns: 1fr; }
  .results-grid { margin-bottom: 40px; }

  /* FLOW */
  .flow-list { max-width: 100%; }
  .flow-item { padding: 16px 20px 16px 16px; gap: 16px; }
  .flow-item:not(:last-child) { margin-bottom: 24px; }
  .flow-item:not(:last-child)::after {
    left: calc(16px + 36px); /* SP padding-left + 列幅の半分 */
    bottom: -20px;
    height: 12px;
  }
  .step-num { font-size: 1.5rem; }
  .flow-name { font-size: 0.95rem; }

  /* SERVICE */
  .service-grid { grid-template-columns: 1fr; }
  .service-card { padding: 40px 28px 36px; }

  /* GREETING */
  .greeting-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .greeting-photo {
    width: 70%;
  }
  .greeting-photo img { aspect-ratio: 4 / 3; }
  .career-item { grid-template-columns: 5rem 1fr; gap: 12px; }

  /* ABOUT */
  .about-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .about-img { order: -1; }
  .about-img img { aspect-ratio: 16 / 9; }

  /* ヒーロー */
  .sec-hero {
    height: 82vh;
    min-height: 500px;
  }
  .sec-hero h1 { font-size: clamp(1.75rem, 7.5vw, 2.4rem); }
  .hero-lead { font-size: 0.85rem; }
  .hero-lead br { display: none; }

  /* CTA */
  .tel-link { pointer-events: auto; } /* SP: タップ可 */
  .email-display { font-size: 0.92rem; padding: 12px 20px; }

  /* フッター */
  .footer { padding: 48px 24px; }
  .footer-nav { flex-direction: column; gap: 20px; }
}

@media (max-width: 480px) {
  .sec-hero h1 { font-size: 1.7rem; }
}