/*
Theme Name:   Design&Creation
Theme URI:    https://design-creation.com/
Description:  Lightning 子テーマ「Design&Creation」v3。写真・映像・Web制作からAI導入・クラファン・広告運用までを行うデザイン&制作事業のためのオリジナルテーマ。ダーク⇄ライトの大胆な交互構成、統一線画SVGアイコン、質感のある背景で制作会社としての説得力を持たせています。静的デザインは本テーマ、動き/レスポンシブはWPCode、問い合わせはCF7。
Author:       Design&Creation
Template:     lightning
Version:      3.1.0
License:      GNU General Public License v2 or later
License URI:  http://www.gnu.org/licenses/gpl-2.0.html
Text Domain:  design-and-creation
*/

/* ==========================================================================
   0. デザイントークン
   ========================================================================== */
:root {
  --dc-ink:        #10161F;
  --dc-ink-2:      #1B2430;
  --dc-ink-3:      #0C1117;
  --dc-paper:      #F6F7F5;
  --dc-paper-2:    #EDEFEA;
  --dc-white:      #FFFFFF;
  --dc-accent:     #14C4B4;
  --dc-accent-d:   #0C9488;
  --dc-accent-dd:  #0A6F66;
  --dc-cta:        #F5A524;
  --dc-cta-d:      #E09612;
  --dc-text:       #232932;
  --dc-text-weak:  #6B7280;
  --dc-text-onink: #C9D1DA;
  --dc-text-onink-weak: #8B97A5;
  --dc-line:       rgba(16, 22, 31, .09);
  --dc-line-ink:   rgba(255, 255, 255, .10);

  --dc-font-body: "Zen Kaku Gothic New", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", Meiryo, sans-serif;
  --dc-font-display: "Outfit", "Zen Kaku Gothic New", -apple-system, sans-serif;

  --dc-radius-sm: 10px;
  --dc-radius:    16px;
  --dc-radius-lg: 24px;

  --dc-shadow-sm: 0 1px 2px rgba(16,22,31,.05), 0 3px 10px rgba(16,22,31,.05);
  --dc-shadow-md: 0 6px 16px rgba(16,22,31,.07), 0 18px 40px rgba(16,22,31,.10);
  --dc-shadow-lg: 0 12px 28px rgba(16,22,31,.10), 0 32px 70px rgba(16,22,31,.16);
  --dc-shadow-teal: 0 16px 40px rgba(12, 148, 136, .28);

  --dc-ease-out: cubic-bezier(.22, 1, .36, 1);
  --dc-ease-inout: cubic-bezier(.65, 0, .35, 1);
  --dc-dur-fast: 160ms;
  --dc-dur: 340ms;

  --dc-container: 1120px;
  --dc-container-wide: 1280px;
}

/* ==========================================================================
   1. ベース
   ========================================================================== */
body {
  font-family: var(--dc-font-body);
  color: var(--dc-text);
  line-height: 1.9;
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background: var(--dc-white);
}
h1, h2, h3, h4, h5, h6 {
  color: var(--dc-ink);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: .01em;
}
a { color: var(--dc-accent-d); transition: color var(--dc-dur-fast) var(--dc-ease-out); }
a:hover { color: var(--dc-accent); }
::selection { background: var(--dc-accent); color: #fff; }
img { max-width: 100%; height: auto; }

a:focus-visible, .btn:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible, button:focus-visible,
.wp-block-button__link:focus-visible {
  outline: 3px solid var(--dc-accent);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ==========================================================================
   2. ヘッダー / ナビ
   ========================================================================== */
.site-header {
  background: rgba(255, 255, 255, .72);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--dc-line);
  box-shadow: none;
}
.site-header .navbar-brand, .site-header-logo a {
  font-family: var(--dc-font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--dc-ink);
}
.global-nav-list > li > a {
  font-weight: 600;
  color: var(--dc-ink);
  position: relative;
  letter-spacing: .02em;
}
.global-nav-list > li > a::after {
  content: "";
  position: absolute;
  left: 50%; bottom: 6px;
  width: 0; height: 2px;
  background: var(--dc-accent);
  transform: translateX(-50%);
  transition: width var(--dc-dur) var(--dc-ease-out);
}
.global-nav-list > li > a:hover::after,
.global-nav-list > li.current-menu-item > a::after { width: calc(100% - 2em); }
.global-nav-list > li > a:hover { color: var(--dc-accent-d); }

/* ==========================================================================
   3. セクション基盤(全幅ブレイクアウト・交互配色)
   ========================================================================== */
.dc-hero, .dc-section {
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  position: relative;
}
html, body { overflow-x: clip; }
@supports not (overflow: clip) { html, body { overflow-x: hidden; } }
.page .page-header { display: none; }

.dc-section { padding: clamp(72px, 11vw, 148px) 24px; }
.dc-section-inner {
  max-width: var(--dc-container);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.dc-paper { background: var(--dc-paper); }
.dc-paper-2 { background: var(--dc-paper-2); }
.dc-white { background: var(--dc-white); }

/* ダークセクション:質感背景 */
.dc-dark {
  background: var(--dc-ink);
  color: var(--dc-text-onink);
}
.dc-dark.dc-bg-results { background: var(--dc-ink) url(assets/img/results-bg.jpg) center/cover no-repeat; }
.dc-dark.dc-bg-cta { background: var(--dc-ink-3) url(assets/img/cta-bg.jpg) center/cover no-repeat; }
.dc-dark h1, .dc-dark h2, .dc-dark h3, .dc-dark h4 { color: #fff; }
.dc-dark p { color: var(--dc-text-onink); }
.dc-dark .dc-lead-weak { color: var(--dc-text-onink-weak); }

/* ==========================================================================
   4. セクション見出し(eyebrow + タイトル)大胆なタイポ階層
   ========================================================================== */
.dc-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .7em;
  font-family: var(--dc-font-display);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--dc-accent-d);
  margin: 0 0 1.1em;
}
.dc-eyebrow::before {
  content: "";
  width: 28px; height: 2px;
  background: var(--dc-accent);
  display: inline-block;
}
.dc-dark .dc-eyebrow { color: var(--dc-accent); }
.dc-dark .dc-eyebrow::before { background: var(--dc-accent); }

.dc-section-title {
  font-size: clamp(1.8rem, 4vw, 2.9rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  margin: 0 0 .7em;
  font-weight: 800;
}
.dc-section-title .dc-jp-small { font-size: .5em; font-weight: 700; display: block; letter-spacing: .04em; color: var(--dc-text-weak); margin-top: .6em; }
.dc-dark .dc-section-title .dc-jp-small { color: var(--dc-text-onink-weak); }

.dc-lead-weak {
  color: var(--dc-text-weak);
  max-width: 42em;
  font-size: 1.02rem;
  line-height: 2;
}
.dc-center { text-align: center; }
.dc-center .dc-eyebrow,
.dc-center .dc-lead-weak { margin-left: auto; margin-right: auto; }
.dc-center .dc-lead-weak { text-align: center; }

/* ==========================================================================
   5. ボタン
   ========================================================================== */
.wp-block-button .wp-block-button__link,
.btn, input[type="submit"] {
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: .02em;
  padding: .95em 2.3em;
  transition: transform 100ms var(--dc-ease-out),
              box-shadow var(--dc-dur-fast) var(--dc-ease-out),
              background-color var(--dc-dur-fast) var(--dc-ease-out);
  display: inline-flex;
  align-items: center;
  gap: .6em;
}
.wp-block-button__link:active, .btn:active, input[type="submit"]:active { transform: scale(.97); }

.wp-block-button.dc-btn-cta .wp-block-button__link,
.dc-btn-cta {
  background: var(--dc-cta);
  color: var(--dc-ink);
  border: none;
  box-shadow: 0 8px 24px rgba(245,165,36,.32);
}
.wp-block-button.dc-btn-cta .wp-block-button__link:hover,
.dc-btn-cta:hover { background: var(--dc-cta-d); color: var(--dc-ink); box-shadow: 0 12px 32px rgba(245,165,36,.42); transform: translateY(-2px); }

.wp-block-button.dc-btn-primary .wp-block-button__link {
  background: var(--dc-accent-d); color: #fff; border: none;
  box-shadow: var(--dc-shadow-teal);
}
.wp-block-button.dc-btn-primary .wp-block-button__link:hover { background: var(--dc-accent-dd); transform: translateY(-2px); }

.wp-block-button.dc-btn-ghost .wp-block-button__link {
  background: rgba(255,255,255,.06);
  border: 1.5px solid rgba(255,255,255,.35);
  color: #fff;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.wp-block-button.dc-btn-ghost .wp-block-button__link:hover { border-color: var(--dc-accent); color: var(--dc-accent); }

.wp-block-button.dc-btn-outline .wp-block-button__link {
  background: transparent; border: 1.5px solid var(--dc-line); color: var(--dc-ink);
}
.wp-block-button.dc-btn-outline .wp-block-button__link:hover { border-color: var(--dc-accent-d); color: var(--dc-accent-d); }

/* ボタン内アイコン */
.dc-btn-icon { width: 1.1em; height: 1.1em; stroke-width: 2; }

/* ==========================================================================
   6. ヒーロー(写真背景 + 質感 + 大胆なタイポ)
   ========================================================================== */
.dc-hero {
  overflow: hidden;
  background: var(--dc-ink) url(assets/img/hero-bg.jpg) center/cover no-repeat;
  color: #fff;
  padding: clamp(120px, 18vw, 220px) 24px clamp(96px, 14vw, 160px);
  display: flex;
  align-items: center;
  min-height: min(88vh, 860px);
}
.dc-hero-inner { max-width: var(--dc-container); margin: 0 auto; width: 100%; position: relative; z-index: 2; }
.dc-hero-eyebrow {
  display: inline-flex; align-items: center; gap: .7em;
  font-family: var(--dc-font-display);
  font-weight: 700; font-size: .82rem;
  letter-spacing: .24em; text-transform: uppercase;
  color: var(--dc-accent); margin: 0 0 1.4em;
}
.dc-hero-eyebrow::before { content:""; width: 34px; height: 2px; background: var(--dc-accent); }
.dc-hero h1, .dc-hero-title {
  color: #fff;
  font-size: clamp(2.1rem, 5.6vw, 4rem);
  line-height: 1.24;
  letter-spacing: -0.01em;
  font-weight: 800;
  margin: 0 0 .7em;
  text-shadow: 0 2px 30px rgba(0,0,0,.3);
}
.dc-hero .dc-hero-lead {
  max-width: 38em;
  color: rgba(231,234,238,.9);
  line-height: 2.05;
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  margin: 0;
}
.dc-hero .wp-block-buttons { margin-top: 2.6em; gap: 14px; }

/* ヒーロー下部の実績ミニストリップ(信頼の即提示) */
.dc-hero-metrics {
  display: flex; flex-wrap: wrap; gap: clamp(24px, 5vw, 64px);
  margin-top: clamp(48px, 7vw, 88px);
  padding-top: 32px;
  border-top: 1px solid var(--dc-line-ink);
}
.dc-hero-metric .dc-hero-metric-num {
  font-family: var(--dc-font-display);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 700; color: #fff; line-height: 1;
  letter-spacing: -0.02em;
}
.dc-hero-metric .dc-hero-metric-num span { font-size: .5em; color: var(--dc-accent); margin-left: .15em; }
.dc-hero-metric .dc-hero-metric-label { font-size: .8rem; color: var(--dc-text-onink-weak); margin-top: .5em; }

/* ==========================================================================
   7. 事業内容カード(SVGアイコン器・奥行き・ホバー)
   ========================================================================== */
.dc-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 56px auto 0;
}
.dc-card {
  position: relative;
  background: var(--dc-white);
  border: 1px solid var(--dc-line);
  border-radius: var(--dc-radius);
  padding: 34px 30px;
  box-shadow: var(--dc-shadow-sm);
  transition: transform var(--dc-dur) var(--dc-ease-out),
              box-shadow var(--dc-dur) var(--dc-ease-out),
              border-color var(--dc-dur) var(--dc-ease-out);
  height: 100%;
  overflow: hidden;
}
.dc-card::before {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--dc-accent), var(--dc-accent-d));
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--dc-dur) var(--dc-ease-out);
}
.dc-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--dc-shadow-lg);
  border-color: transparent;
}
.dc-card:hover::before { transform: scaleX(1); }

.dc-card-icon {
  display: inline-grid; place-items: center;
  width: 54px; height: 54px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(20,196,180,.14), rgba(12,148,136,.08));
  color: var(--dc-accent-d);
  margin-bottom: 20px;
  transition: transform var(--dc-dur) var(--dc-ease-out);
}
.dc-card:hover .dc-card-icon { transform: scale(1.08) rotate(-3deg); }
.dc-card-icon svg { width: 26px; height: 26px; }
.dc-card-num {
  position: absolute; top: 26px; right: 28px;
  font-family: var(--dc-font-display); font-weight: 700;
  font-size: .85rem; color: var(--dc-line); letter-spacing: .05em;
  color: rgba(16,22,31,.16);
}
.dc-card h3 { font-size: 1.12rem; margin: 0 0 .55em; letter-spacing: 0; }
.dc-card p { font-size: .9rem; color: var(--dc-text-weak); line-height: 1.85; margin: 0; }

/* ==========================================================================
   8. 実績(ダーク・大きな数字)
   ========================================================================== */
.dc-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 56px auto 0;
}
.dc-stat {
  text-align: center;
  padding: 36px 16px;
  border-radius: var(--dc-radius);
  background: rgba(255,255,255,.03);
  border: 1px solid var(--dc-line-ink);
  transition: transform var(--dc-dur) var(--dc-ease-out), background var(--dc-dur) var(--dc-ease-out);
}
.dc-stat:hover { transform: translateY(-4px); background: rgba(20,196,180,.06); }
.dc-stat-number {
  font-family: var(--dc-font-display);
  font-size: clamp(2.6rem, 6vw, 4rem);
  font-weight: 700; line-height: 1;
  letter-spacing: -0.03em; color: #fff;
  font-variant-numeric: tabular-nums;
}
.dc-stat-number .dc-unit { font-size: .34em; font-weight: 600; margin-left: .12em; color: var(--dc-accent); letter-spacing: 0; }
.dc-stat-label { margin-top: .9em; font-size: .86rem; color: var(--dc-text-onink-weak); line-height: 1.6; }

/* ==========================================================================
   9. 資格バッジ(ライト・洗練)
   ========================================================================== */
.dc-badges {
  display: flex; flex-wrap: wrap; gap: 14px;
  justify-content: center;
  max-width: 900px; margin: 44px auto 0;
}
.dc-badge {
  display: inline-flex; align-items: center; gap: .55em;
  padding: .7em 1.35em;
  border-radius: 999px;
  border: 1px solid var(--dc-line);
  background: var(--dc-white);
  color: var(--dc-ink);
  font-weight: 600; font-size: .9rem;
  box-shadow: var(--dc-shadow-sm);
  text-decoration: none;
  transition: transform var(--dc-dur-fast) var(--dc-ease-out), box-shadow var(--dc-dur-fast) var(--dc-ease-out);
}
.dc-badge:hover { transform: translateY(-2px); box-shadow: var(--dc-shadow-md); color: var(--dc-ink); }
.dc-badge svg { width: 17px; height: 17px; color: var(--dc-accent-d); stroke-width: 2.4; }
.dc-dark .dc-badge { background: rgba(255,255,255,.05); border-color: var(--dc-line-ink); color: #fff; }

/* ==========================================================================
   10. 事業詳細(左右交互・画像帯)
   ========================================================================== */
.dc-feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
  max-width: var(--dc-container);
  margin: 0 auto;
}
.dc-feature-row.dc-reverse .dc-feature-media { order: 2; }
.dc-feature-media {
  border-radius: var(--dc-radius-lg);
  overflow: hidden;
  box-shadow: var(--dc-shadow-lg);
  aspect-ratio: 3 / 2;
  background: var(--dc-ink-2);
}
.dc-feature-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.dc-feature-body .dc-eyebrow { margin-bottom: .8em; }
.dc-feature-body h3 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); margin: 0 0 .6em; letter-spacing: -0.01em; }
.dc-feature-body p { color: var(--dc-text-weak); line-height: 2; }
.dc-feature-tag { font-size: .84rem; color: var(--dc-accent-dd); font-weight: 600; margin-top: 1.2em; display: block; }
.dc-dark .dc-feature-body p { color: var(--dc-text-onink); }
.dc-dark .dc-feature-tag { color: var(--dc-accent); }

/* ==========================================================================
   11. 実績サムネイル(WORKギャラリー)
   ========================================================================== */
.dc-works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 56px auto 0;
}
.dc-work {
  position: relative;
  border-radius: var(--dc-radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--dc-shadow-md);
  background: var(--dc-ink-2);
}
.dc-work img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s var(--dc-ease-out); }
.dc-work:hover img { transform: scale(1.06); }
.dc-work-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 24px;
  background: linear-gradient(to top, rgba(10,14,20,.82) 0%, rgba(10,14,20,.1) 55%, transparent 100%);
  color: #fff;
}
.dc-work-cat { font-family: var(--dc-font-display); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--dc-accent); font-weight: 700; }
.dc-work-title { font-size: 1.05rem; font-weight: 700; margin-top: .3em; }

/* ==========================================================================
   12. 会社概要テーブル
   ========================================================================== */
.dc-company-table { width: 100%; max-width: 800px; margin: 40px auto 0; border-collapse: collapse; }
.dc-company-table th, .dc-company-table td { text-align: left; padding: 20px 10px; border-bottom: 1px solid var(--dc-line); vertical-align: top; }
.dc-company-table th { width: 30%; color: var(--dc-ink); font-weight: 700; }
.dc-company-table td { color: var(--dc-text); }

/* ==========================================================================
   13. Contact Form 7
   ========================================================================== */
.dc-form-card {
  max-width: 720px; margin: 40px auto 0;
  background: var(--dc-white);
  border: 1px solid var(--dc-line);
  border-radius: var(--dc-radius-lg);
  padding: clamp(28px, 5vw, 48px);
  box-shadow: var(--dc-shadow-md);
}
.dc-form-label { display: block; font-weight: 700; margin: 1.5em 0 .5em; color: var(--dc-ink); font-size: .95rem; }
.dc-form-label:first-child { margin-top: 0; }
.dc-required { display: inline-block; margin-left: .5em; padding: .12em .6em; border-radius: 6px; background: #E5484D; color: #fff; font-size: .68rem; font-weight: 700; vertical-align: middle; }
.wpcf7 input[type="text"], .wpcf7 input[type="email"], .wpcf7 input[type="tel"],
.wpcf7 select, .wpcf7 textarea {
  width: 100%;
  border: 1.5px solid var(--dc-line);
  border-radius: var(--dc-radius-sm);
  padding: .85em 1.1em;
  background: #fff; font-family: inherit; font-size: 1rem;
  transition: border-color var(--dc-dur-fast) var(--dc-ease-out), box-shadow var(--dc-dur-fast) var(--dc-ease-out);
}
.wpcf7 input:focus, .wpcf7 select:focus, .wpcf7 textarea:focus {
  border-color: var(--dc-accent); box-shadow: 0 0 0 4px rgba(20,196,180,.15); outline: none;
}
.wpcf7 .wpcf7-list-item { margin: .3em 1em .3em 0; }
.wpcf7 input[type="submit"] {
  display: block; width: 100%; max-width: 380px; margin: 2em auto 0;
  padding: 1.05em; border: none; border-radius: 999px;
  background: var(--dc-cta); color: var(--dc-ink);
  font-size: 1.05rem; font-weight: 700; cursor: pointer;
  box-shadow: 0 8px 24px rgba(245,165,36,.32);
}
.wpcf7 input[type="submit"]:hover { background: var(--dc-cta-d); box-shadow: 0 12px 32px rgba(245,165,36,.42); }
.wpcf7 form .wpcf7-response-output { border-radius: var(--dc-radius-sm); padding: 1em; margin: 1.5em 0 0; }
.wpcf7 form.sent .wpcf7-response-output { border-color: var(--dc-accent); background: rgba(20,196,180,.08); }

/* ==========================================================================
   14. フッター
   ========================================================================== */
.site-footer, footer.site-footer { background: var(--dc-ink-3); color: var(--dc-text-onink-weak); }
.site-footer a { color: var(--dc-text-onink); }
.site-footer a:hover { color: var(--dc-accent); }
.site-footer .copy-right, .site-footer .copyright { color: rgba(231,234,238,.4); }

/* ==========================================================================
   15. LP(カスタム投稿)
   ========================================================================== */
body.dc-lp { background: #fff; }
.dc-lp-header {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px clamp(16px, 4vw, 44px);
  background: rgba(255,255,255,.78);
  -webkit-backdrop-filter: blur(20px) saturate(180%); backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--dc-line);
}
.dc-lp-logo { font-family: var(--dc-font-display); font-weight: 700; letter-spacing: -0.02em; font-size: 1.15rem; color: var(--dc-ink); text-decoration: none; }
.dc-lp-header-cta {
  display: inline-flex; align-items: center; gap: .4em;
  padding: .62em 1.7em; border-radius: 999px;
  background: var(--dc-cta); color: var(--dc-ink);
  font-weight: 700; font-size: .9rem; text-decoration: none;
  box-shadow: 0 6px 18px rgba(245,165,36,.3);
  transition: transform 100ms var(--dc-ease-out), box-shadow var(--dc-dur-fast) var(--dc-ease-out);
}
.dc-lp-header-cta:hover { box-shadow: 0 10px 26px rgba(245,165,36,.42); color: var(--dc-ink); transform: translateY(-1px); }
.dc-lp-header-cta:active { transform: scale(.97); }
.dc-lp-note { font-size: .82rem; color: var(--dc-text-weak); }
.dc-dark .dc-lp-note { color: var(--dc-text-onink-weak); }
.dc-lp-footer { background: var(--dc-ink-3); color: var(--dc-text-onink-weak); text-align: center; padding: 32px 16px; font-size: .82rem; }
.dc-lp-footer a { color: var(--dc-text-onink); }

/* FAQ */
.dc-faq { max-width: 780px; margin: 44px auto 0; }
.dc-faq details {
  border: 1px solid var(--dc-line); border-radius: var(--dc-radius);
  background: var(--dc-white); margin-bottom: 14px; overflow: hidden;
  box-shadow: var(--dc-shadow-sm);
}
.dc-faq summary {
  cursor: pointer; list-style: none;
  padding: 22px 56px 22px 24px;
  font-weight: 700; color: var(--dc-ink); position: relative;
}
.dc-faq summary::-webkit-details-marker { display: none; }
.dc-faq summary::after {
  content: ""; position: absolute; right: 24px; top: 50%;
  width: 14px; height: 14px;
  background: var(--dc-accent-d);
  transform: translateY(-50%);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E") center/contain no-repeat;
  transition: transform var(--dc-dur) var(--dc-ease-out);
}
.dc-faq details[open] summary::after { transform: translateY(-50%) rotate(135deg); }
.dc-faq details > p { margin: 0; padding: 0 24px 22px; color: var(--dc-text-weak); line-height: 1.9; }

/* ==========================================================================
   16. ユーティリティ
   ========================================================================== */
.dc-mt-lg { margin-top: clamp(40px, 6vw, 72px); }
.dc-divider-glow { height: 1px; background: linear-gradient(90deg, transparent, var(--dc-line-ink), transparent); border: 0; }

/* ==========================================================================
   17. ヘッダー刷新(Lightning/ExUnit の既定を強制上書き)
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  border-bottom: 1px solid transparent;
  box-shadow: none !important;
  transition: background-color var(--dc-dur) var(--dc-ease-out),
              border-color var(--dc-dur) var(--dc-ease-out),
              box-shadow var(--dc-dur) var(--dc-ease-out);
}
.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) { .admin-bar .site-header { top: 46px; } }

/* コンテナを強制的に1行のフレックスへ(Lightningのレイアウト設定に依存しない) */
.site-header .site-header-container,
#site-header-container {
  display: flex !important;
  flex-direction: row !important;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--dc-container-wide);
  min-height: 78px;
  overflow: visible !important;
}
/* ロゴ:幅100%指定を解除し左寄せ */
.site-header .site-header-logo {
  width: auto !important;
  margin: 0 !important;
  padding: 0 !important;
  text-align: left !important;
  float: none !important;
  order: 1;
  flex: 0 0 auto;
  white-space: nowrap;
  font-size: 1.16rem !important;
  line-height: 1.2 !important;
}
.site-header .site-header-logo a {
  display: inline-flex !important;
  align-items: center;
  gap: 12px;
  color: var(--dc-ink);
  text-decoration: none;
  font-family: var(--dc-font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  width: auto !important;
}
/* モノグラム(CSSで描画。画像ロゴ使用時は .dc-no-mark を body に付けて無効化可) */
.site-header .site-header-logo a::before {
  content: "DC";
  flex: none;
  width: 38px; height: 38px;
  border-radius: 11px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--dc-accent), var(--dc-accent-dd));
  color: #fff;
  font-family: var(--dc-font-display);
  font-weight: 700; font-size: .92rem; letter-spacing: -0.03em;
  box-shadow: 0 6px 18px rgba(12,148,136,.34);
}
body.dc-no-mark .site-header .site-header-logo a::before { content: none; }
.site-header .site-header-logo img { max-height: 40px; width: auto; margin: 0 !important; }

/* ナビ */
.site-header .global-nav {
  order: 2;
  margin-left: auto !important;
  width: auto !important;
}
.global-nav-list { margin: 0 !important; width: auto !important; gap: 2px; }
.global-nav-list > li > a {
  padding: .6em 1.05em !important;
  font-size: .93rem !important;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--dc-ink);
}
.global-nav-list > li > a .global-nav-name { font-size: .93rem !important; }
.global-nav-list > li > a::after { bottom: 2px; }

/* ヘッダー内CTA(ロゴ直後に出力 → order で右端へ) */
.dc-header-cta {
  order: 3;
  flex: 0 0 auto;
  display: inline-flex !important;
  align-items: center; gap: .45em;
  padding: .66em 1.5em;
  border-radius: 999px;
  background: var(--dc-cta);
  color: var(--dc-ink) !important;
  border: 1.5px solid var(--dc-cta);
  font-weight: 700; font-size: .88rem;
  text-decoration: none !important; white-space: nowrap;
  width: auto !important;
  transition: transform 110ms var(--dc-ease-out), background-color var(--dc-dur-fast) var(--dc-ease-out),
              box-shadow var(--dc-dur-fast) var(--dc-ease-out), border-color var(--dc-dur-fast) var(--dc-ease-out);
}
.dc-header-cta:hover { box-shadow: 0 10px 26px rgba(245,165,36,.4); transform: translateY(-1px); color: var(--dc-ink) !important; }
.dc-header-cta:active { transform: scale(.97); }
.dc-header-cta svg { width: 15px; height: 15px; stroke-width: 2.2; }

/* ヒーローに重ねる(トップ/LP) */
body.dc-has-hero .site-header {
  position: fixed; left: 0; right: 0;
  background: transparent;
}
body.dc-has-hero .site-header .site-header-logo a,
body.dc-has-hero .global-nav-list > li > a { color: #fff; }
body.dc-has-hero .dc-header-cta {
  background: rgba(255,255,255,.12);
  color: #fff !important;
  border-color: rgba(255,255,255,.42);
}
body.dc-has-hero .dc-header-cta:hover { background: var(--dc-cta); border-color: var(--dc-cta); color: var(--dc-ink) !important; }

/* スクロール後:ガラス化 */
.site-header.dc-scrolled {
  background: rgba(255,255,255,.84) !important;
  -webkit-backdrop-filter: blur(22px) saturate(180%);
  backdrop-filter: blur(22px) saturate(180%);
  border-bottom-color: var(--dc-line);
  box-shadow: 0 8px 30px rgba(16,22,31,.07) !important;
}
body.dc-has-hero .site-header.dc-scrolled .site-header-logo a,
body.dc-has-hero .site-header.dc-scrolled .global-nav-list > li > a { color: var(--dc-ink); }
body.dc-has-hero .site-header.dc-scrolled .dc-header-cta {
  background: var(--dc-cta); color: var(--dc-ink) !important; border-color: var(--dc-cta);
}

/* Lightningのスクロール時ロゴ隠しを無効化 */
.header_scrolled .site-header-logo { display: block !important; }

/* ==========================================================================
   18. サービスマーキー(流れる帯)— 制作会社らしい"動的な密度"
   ========================================================================== */
.dc-marquee {
  overflow: hidden;
  padding: 26px 0;
  background: var(--dc-ink-2);
  border-top: 1px solid var(--dc-line-ink);
  border-bottom: 1px solid var(--dc-line-ink);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.dc-marquee-track { display: flex; width: max-content; gap: 0; }
.dc-marquee-group { display: flex; align-items: center; gap: 44px; padding-right: 44px; }
.dc-marquee-item {
  display: inline-flex; align-items: center; gap: .6em;
  font-family: var(--dc-font-display);
  font-size: clamp(1rem, 1.7vw, 1.35rem);
  font-weight: 600; letter-spacing: .04em;
  color: rgba(255,255,255,.72); white-space: nowrap;
}
.dc-marquee-item svg { width: 18px; height: 18px; color: var(--dc-accent); }

/* ==========================================================================
   19. プロセス(01→04 の進行)
   ========================================================================== */
.dc-process {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; margin: 56px auto 0;
  counter-reset: dcstep;
}
.dc-step {
  position: relative;
  padding: 36px 26px 36px 0;
  border-top: 2px solid var(--dc-line);
  transition: border-color var(--dc-dur) var(--dc-ease-out);
}
.dc-step:hover { border-top-color: var(--dc-accent); }
.dc-dark .dc-step { border-top-color: var(--dc-line-ink); }
.dc-step-num {
  font-family: var(--dc-font-display);
  font-size: 2.4rem; font-weight: 700; line-height: 1;
  letter-spacing: -0.03em;
  color: var(--dc-accent-d);
  opacity: .34;
  margin-bottom: 18px;
  transition: opacity var(--dc-dur) var(--dc-ease-out);
}
.dc-step:hover .dc-step-num { opacity: 1; }
.dc-dark .dc-step-num { color: var(--dc-accent); }
.dc-step h3 { font-size: 1.08rem; margin: 0 0 .5em; }
.dc-step p { font-size: .88rem; color: var(--dc-text-weak); line-height: 1.85; margin: 0; }
.dc-dark .dc-step p { color: var(--dc-text-onink-weak); }

/* ==========================================================================
   20. ステートメント(特大タイポで"間"をつくる)
   ========================================================================== */
.dc-statement {
  max-width: 1000px; margin: 0 auto; text-align: center;
}
.dc-statement-text {
  font-size: clamp(1.6rem, 4.4vw, 3.2rem);
  font-weight: 800; line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--dc-ink);
  margin: 0;
}
.dc-dark .dc-statement-text { color: #fff; }
.dc-statement-text em {
  font-style: normal;
  background: linear-gradient(180deg, transparent 62%, rgba(20,196,180,.28) 62%);
  padding: 0 .1em;
}
.dc-dark .dc-statement-text em { background: linear-gradient(180deg, transparent 62%, rgba(20,196,180,.32) 62%); }
.dc-statement-sub { margin-top: 2.2em; color: var(--dc-text-weak); font-size: 1rem; line-height: 2; }
.dc-dark .dc-statement-sub { color: var(--dc-text-onink-weak); }

/* ==========================================================================
   21. カスタムフッター(Lightning標準を置換)
   ========================================================================== */
.site-footer .site-footer-content,
.site-footer .site-footer-copyright { display: none; }
.dc-footer {
  background: var(--dc-ink-3);
  color: var(--dc-text-onink-weak);
  padding: clamp(64px, 9vw, 104px) 24px 0;
  position: relative;
}
.dc-footer::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(20,196,180,.4), transparent);
}
.dc-footer-inner { max-width: var(--dc-container); margin: 0 auto; }
.dc-footer-top {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: clamp(28px, 4vw, 56px);
  padding-bottom: clamp(44px, 6vw, 72px);
}
.dc-footer-brand .dc-logo-mark { margin-bottom: 20px; }
.dc-footer-brand-name {
  font-family: var(--dc-font-display); font-weight: 700;
  font-size: 1.3rem; color: #fff; letter-spacing: -0.02em;
  display: block; margin-bottom: 14px;
}
.dc-footer-brand p { font-size: .88rem; line-height: 1.95; color: var(--dc-text-onink-weak); max-width: 26em; margin: 0; }
.dc-footer-col h4 {
  font-family: var(--dc-font-display);
  font-size: .74rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--dc-accent); margin: 0 0 1.3em; font-weight: 700;
}
.dc-footer-col ul { list-style: none; margin: 0; padding: 0; }
.dc-footer-col li { margin-bottom: .85em; }
.dc-footer-col a {
  color: var(--dc-text-onink); font-size: .89rem; text-decoration: none;
  transition: color var(--dc-dur-fast) var(--dc-ease-out), padding-left var(--dc-dur-fast) var(--dc-ease-out);
}
.dc-footer-col a:hover { color: var(--dc-accent); padding-left: 4px; }
.dc-footer-bottom {
  border-top: 1px solid var(--dc-line-ink);
  padding: 26px 0 30px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  font-size: .8rem; color: rgba(231,234,238,.36);
}
.dc-footer-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.dc-footer-badge {
  font-size: .72rem; padding: .35em .9em; border-radius: 999px;
  border: 1px solid var(--dc-line-ink); color: var(--dc-text-onink-weak);
}

/* ==========================================================================
   22. スクロールインジケーター
   ========================================================================== */
.dc-scroll-hint {
  position: absolute; left: 50%; bottom: 34px;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-family: var(--dc-font-display); font-size: .68rem;
  letter-spacing: .2em; text-transform: uppercase;
  color: rgba(255,255,255,.5); z-index: 3;
}
.dc-scroll-hint::after {
  content: ""; width: 1px; height: 46px;
  background: linear-gradient(180deg, rgba(255,255,255,.5), transparent);
}

/* ==========================================================================
   23. 独自ボタン(core block CSS に依存しない)
   ========================================================================== */
.dc-btns {
  display: flex; flex-wrap: wrap; gap: 14px;
  margin-top: 2.4em;
}
.dc-center .dc-btns, .dc-btns.dc-btns-center { justify-content: center; }
.dc-btn {
  display: inline-flex !important;
  align-items: center; justify-content: center; gap: .5em;
  width: auto !important;
  padding: .95em 2.3em;
  border-radius: 999px;
  font-weight: 700; font-size: 1rem; letter-spacing: .02em;
  text-decoration: none !important;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 110ms var(--dc-ease-out), background-color var(--dc-dur-fast) var(--dc-ease-out),
              box-shadow var(--dc-dur-fast) var(--dc-ease-out), border-color var(--dc-dur-fast) var(--dc-ease-out),
              color var(--dc-dur-fast) var(--dc-ease-out);
}
.dc-btn:active { transform: scale(.97); }
.dc-btn--cta {
  background: var(--dc-cta); color: var(--dc-ink) !important; border-color: var(--dc-cta);
  box-shadow: 0 8px 24px rgba(245,165,36,.32);
}
.dc-btn--cta:hover { background: var(--dc-cta-d); border-color: var(--dc-cta-d); color: var(--dc-ink) !important; transform: translateY(-2px); box-shadow: 0 12px 32px rgba(245,165,36,.42); }
.dc-btn--ghost {
  background: rgba(255,255,255,.06); color: #fff !important; border-color: rgba(255,255,255,.4);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.dc-btn--ghost:hover { border-color: var(--dc-accent); color: var(--dc-accent) !important; }
.dc-btn--outline { background: transparent; color: var(--dc-ink) !important; border-color: var(--dc-line); }
.dc-btn--outline:hover { border-color: var(--dc-accent-d); color: var(--dc-accent-d) !important; }
.dc-btn svg { width: 1.05em; height: 1.05em; stroke-width: 2.1; }

/* ==========================================================================
   24. プラグイン(ExUnit等)の見出し装飾を打ち消す
   ========================================================================== */
.dc-hero :is(h1,h2,h3,h4,h5,h6),
.dc-section :is(h1,h2,h3,h4,h5,h6),
.dc-footer :is(h1,h2,h3,h4),
.dc-lp-header :is(h1,h2,h3) {
  border: none !important;
  background: none !important;
  background-image: none !important;
  padding: 0 !important;
  position: static !important;
  display: block !important;
  text-indent: 0 !important;
  box-shadow: none !important;
}
.dc-hero :is(h1,h2,h3,h4)::before, .dc-hero :is(h1,h2,h3,h4)::after,
.dc-section :is(h1,h2,h3,h4)::before, .dc-section :is(h1,h2,h3,h4)::after,
.dc-footer :is(h1,h2,h3,h4)::before, .dc-footer :is(h1,h2,h3,h4)::after {
  content: none !important;
  display: none !important;
  border: none !important;
  background: none !important;
}
/* eyebrow は必ず独立した行に */
.dc-eyebrow {
  display: flex !important;
  align-items: center;
  gap: .7em;
  width: 100%;
}
.dc-center .dc-eyebrow { justify-content: center; }
/* 段落の既定余白を打ち消し(セクション内) */
.dc-section p, .dc-hero p { margin-block-start: 0; }
.dc-hero p:last-child, .dc-section p:last-child { margin-bottom: 0; }
/* Lightningの本文余白がヒーロー上に出ないように */
.dc-has-hero .site-body { padding-top: 0 !important; }
.site-body--base--on .main-section--base--on { background: none !important; padding: 0 !important; border-radius: 0 !important; }

/* ==========================================================================
   25. 公式ロゴ
   ========================================================================== */
.site-header .site-header-logo a::before { content: none !important; } /* 旧モノグラムを無効化 */
.site-header .site-header-logo img {
  max-height: 42px;
  width: auto;
  display: block;
  transition: filter var(--dc-dur) var(--dc-ease-out);
}
/* ヒーローに重なっている間はロゴを白へ反転(単色ロゴのため filter で対応) */
body.dc-has-hero .site-header:not(.dc-scrolled) .site-header-logo img {
  filter: brightness(0) invert(1);
}
.dc-footer-logo { height: 46px; width: auto; display: block; margin-bottom: 20px; }

/* ==========================================================================
   26. お知らせ・ブログ
   ========================================================================== */
.dc-section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.dc-section-head .dc-section-title { margin-bottom: 0; }
.dc-btn--sm { padding: .62em 1.5em; font-size: .88rem; }

.dc-posts-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-top: 48px;
}
.dc-post-card {
  display: flex; flex-direction: column;
  background: var(--dc-white);
  border: 1px solid var(--dc-line);
  border-radius: var(--dc-radius);
  overflow: hidden;
  text-decoration: none !important;
  box-shadow: var(--dc-shadow-sm);
  transition: transform var(--dc-dur) var(--dc-ease-out), box-shadow var(--dc-dur) var(--dc-ease-out);
  height: 100%;
}
.dc-post-card:hover { transform: translateY(-5px); box-shadow: var(--dc-shadow-lg); }
.dc-post-thumb {
  display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--dc-ink-2);
}
.dc-post-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s var(--dc-ease-out); }
.dc-post-card:hover .dc-post-thumb img { transform: scale(1.05); }
.dc-post-thumb--empty {
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--dc-ink), var(--dc-ink-2));
}
.dc-post-thumb-mark {
  font-family: var(--dc-font-display); font-weight: 700; font-size: 1.6rem;
  color: rgba(255,255,255,.16); letter-spacing: .04em;
}
.dc-post-body { display: block; padding: 22px 22px 26px; }
.dc-post-meta { display: flex; align-items: center; gap: 12px; margin-bottom: .7em; }
.dc-post-type {
  font-size: .7rem; font-weight: 700; letter-spacing: .06em;
  padding: .3em .85em; border-radius: 999px;
  background: rgba(20,196,180,.12); color: var(--dc-accent-dd);
}
.dc-post-type--post { background: rgba(16,22,31,.07); color: var(--dc-text-weak); }
.dc-post-date {
  font-family: var(--dc-font-display); font-size: .78rem;
  color: var(--dc-text-weak); letter-spacing: .04em;
}
.dc-post-title {
  display: block; font-weight: 700; font-size: 1rem; line-height: 1.7;
  color: var(--dc-ink);
}
.dc-post-card:hover .dc-post-title { color: var(--dc-accent-dd); }

/* ---- 一覧(アーカイブ)ページ ---- */
.dc-archive-head {
  background: var(--dc-ink) url(assets/img/results-bg.jpg) center/cover no-repeat;
  color: #fff;
  padding: clamp(110px, 14vw, 170px) 24px clamp(48px, 7vw, 74px);
  width: 100vw; max-width: 100vw;
  margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw);
}
.dc-archive-head-inner { max-width: var(--dc-container); margin: 0 auto; }
.dc-archive-head h1 {
  color: #fff; font-size: clamp(1.8rem, 4vw, 2.8rem); margin: 0; letter-spacing: -0.01em;
}
.dc-archive-head .dc-eyebrow { color: var(--dc-accent); }
.dc-archive-head .dc-eyebrow::before { background: var(--dc-accent); }

/* 一覧のリスト表示(お知らせ向け) */
.dc-post-list { border-top: 1px solid var(--dc-line); margin-top: 8px; }
.dc-post-row {
  display: grid; grid-template-columns: auto auto 1fr; align-items: center;
  gap: 18px; padding: 24px 4px;
  border-bottom: 1px solid var(--dc-line);
  text-decoration: none !important;
  transition: background-color var(--dc-dur-fast) var(--dc-ease-out), padding-left var(--dc-dur-fast) var(--dc-ease-out);
}
.dc-post-row:hover { background: rgba(20,196,180,.045); padding-left: 12px; }
.dc-post-row .dc-post-title { font-size: 1.02rem; }

/* ---- 記事詳細 ---- */
.dc-single { max-width: 820px; margin: 0 auto; padding: clamp(40px,6vw,72px) 0 0; }
.dc-single .entry-title { font-size: clamp(1.6rem, 3.4vw, 2.3rem); line-height: 1.45; margin: .4em 0 0; }
.dc-single-meta { display: flex; align-items: center; gap: 14px; }
.dc-single-body { margin-top: 2.5em; }
.dc-single-body h2 {
  font-size: 1.5rem; margin: 2.4em 0 .9em; padding-bottom: .5em;
  border-bottom: 2px solid var(--dc-line) !important;
}
.dc-single-body h3 { font-size: 1.2rem; margin: 2em 0 .7em; }
.dc-single-body p { line-height: 2.05; margin-bottom: 1.6em; }
.dc-single-body img { border-radius: var(--dc-radius); }
.dc-single-nav {
  display: flex; justify-content: space-between; gap: 16px;
  margin: clamp(48px,7vw,80px) 0 0; padding-top: 28px;
  border-top: 1px solid var(--dc-line);
}