/* ========================================================= Radiant School 共通スタイル（完全版） - 1行ヘッダー（ロゴ画像→タイトル→ナビ&CTA） - トップのみナビ下線オフ（body.home） - WWH 3カラム（SP縦1）＋画像サイズ可変 - セクション／カード／フォーム／フッター一式 ========================================================= */ /* ========== Reset / Base ========== */ *, *::before, *::after { box-sizing: border-box } html { scroll-behavior: smooth } body { margin: 0; color: #111; background: #fff; line-height: 1.7; font-size: 16px; font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif } img { max-width: 100%; height: auto; display: block } a { color: #2B79C2; text-decoration: none } a:hover { text-decoration: underline } :focus-visible { outline: 3px solid rgba(43, 121, 194, .35); outline-offset: 2px } .container { width: min(1100px, 92%); margin-inline: auto } .pc-only { display: inline } @media(max-width:960px) { .pc-only { display: none } } .mt-40 { margin-top: 40px } .mb-24 { margin-bottom: 24px } .btn { display: inline-block; padding: 11px 16px; border-radius: 10px; font-weight: 700; border: 1px solid transparent; text-align: center; transition: transform .04s ease, opacity .2s ease } .btn:hover { text-decoration: none; transform: translateY(-1px) } .btn:active { transform: translateY(0) } .btn--primary { background: #2B79C2; color: #fff; border-color: #2B79C2 } .btn--secondary { background: #fff; color: #2B79C2; border-color: #2B79C2 } .btn--sm { padding: 8px 12px; font-size: 14px } /* ========== セクション共通 ========== */ .section { padding: 48px 0 } .section__title { font-size: 24px; font-weight: 900; margin: 0 0 14px } .section__subtitle { display: block; margin-top: 4px; font-size: 14px; color: #6b7280; font-weight: 600 } .page-hero { padding: 54px 0 32px; background: linear-gradient(180deg, #f7fbff 0, #fff 100%) } .page-hero__title { font-size: 32px; font-weight: 900; margin: 0 0 8px } .page-hero__lead { margin: 0; color: #444 } .grid-2 { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px } @media(max-width:960px) { .grid-2 { grid-template-columns: 1fr } } .figure { margin: 0 } .figure__cap { font-size: 13px; color: #666; margin-top: 8px } .checklist { padding-left: 1.1em } .checklist li { margin: 6px 0 } /* ========================================================= Header / Global Navigation（横1行レイアウト） ========================================================= */ .site-header { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid #eee; box-shadow: 0 2px 8px rgba(0, 0, 0, .03) } .header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 72px } /* 左：ブランド（ロゴ画像＋タイトル） */ .logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #111 } .logo__mark { width: 36px; height: 36px; object-fit: contain } .logo__text { font-size: 20px; font-weight: 800; color: #111 } /* 右：ナビ＋CTA */ .global-nav { display: flex; align-items: center; gap: 20px } .nav-list { display: flex; align-items: center; gap: 24px; list-style: none; margin: 0; padding: 0 } .nav-list a { color: #111; font-weight: 600; padding: 8px 0; position: relative } .nav-list a:hover { color: #2B79C2 } /* 現在ページ強調（下線アクセント） */ .nav-list a[aria-current="page"] { color: #2B79C2; font-weight: 700 } .nav-list a[aria-current="page"]::after { content: ""; position: absolute; left: 0; bottom: -4px; width: 100%; height: 2px; background: #2B79C2; border-radius: 1px } /* トップだけ下線オフ（index.html の が前提） */ .home .nav-list a[aria-current="page"] { color: #111 } .home .nav-list a[aria-current="page"]::after { display: none } /* CTAボタン群 */ .nav-cta { display: flex; align-items: center; gap: 8px } .nav-cta .btn { font-size: 15px; padding: 10px 18px } /* モバイルナビ（トグル） */ .nav-toggle { display: none; width: 40px; height: 40px; border: none; background: transparent; padding: 6px; cursor: pointer } .nav-toggle__bar { display: block; width: 100%; height: 3px; background: #111; margin: 5px 0; border-radius: 2px } @media(max-width:768px) { .header__inner { flex-wrap: wrap; height: auto; padding: 10px 0 } .nav-toggle { display: block; margin-left: auto } .global-nav { display: none; width: 100%; flex-direction: column; align-items: flex-start; gap: 12px; margin-top: 8px } .global-nav[aria-expanded="true"] { display: flex } .nav-list { flex-direction: column; gap: 8px } .nav-cta .btn { width: 100%; margin: 4px 0 0 } } /* ========================================================= Top：誰に・何を・どう役立つ（WWH） ========================================================= */ #who-what-how { padding-top: 24px } .wwh-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px } .wwh-card { background: #fff; border: 1px solid #eee; border-radius: 12px; padding: 18px } .wwh-card__title { margin: 0 0 10px; font-size: 18px; font-weight: 800 } .wwh-figure { margin: 0 0 12px; text-align: center } .wwh-figure img { width: 100%; max-width: 220px; height: auto; object-fit: contain; border-radius: 8px; display: inline-block } .wwh-card__text { margin: 0; color: #444 } .wwh-bullets { margin: 10px 0 0; padding-left: 1.1em; color: #444 } .wwh-bullets li { margin: 6px 0 } .wwh-cta { margin-top: 12px } /* タブレット：2列・画像やや小さく */ @media(max-width:1024px) { .wwh-grid { grid-template-columns: repeat(2, 1fr) } .wwh-figure img { max-width: 200px } } /* スマホ：縦1列・画像小さめ */ @media(max-width:640px) { .wwh-grid { grid-template-columns: 1fr; gap: 16px } .wwh-card { padding: 16px } .wwh-figure img { max-width: 160px } .wwh-card__title { font-size: 17px } .wwh-card__text, .wwh-bullets { font-size: 15px } } @media(max-width:360px) { .wwh-figure img { max-width: 140px } } /* ========================================================= Cases（事例） ========================================================= */ .case-card { display: grid; grid-template-columns: 1.2fr 1fr; gap: 22px; border: 1px solid #eee; border-radius: 12px; padding: 18px; background: #fff; margin-bottom: 24px } .case-card__img img { border-radius: 8px; object-fit: cover } .case-card__body h3 { margin-top: 0 } .case-meta { font-size: 14px; color: #555; list-style: none; margin: 8px 0 0; padding: 0 } .case-meta li { margin-bottom: 4px } .case-card--soon { opacity: .9; background: #fafafa } .case-list { display: grid; gap: 18px } @media(max-width:960px) { .case-card { grid-template-columns: 1fr } } /* ========================================================= About（理念・体制） ========================================================= */ .link-box { background: #f6f9fe; border: 1px solid #eaf0fb; border-radius: 10px; padding: 14px 18px; margin-top: 18px } .link-box ul { list-style: none; margin: 8px 0 0; padding: 0 } .link-box a { color: #2B79C2 } @media(max-width:960px) { .link-box { font-size: 15px } } /* ========================================================= Contact（フォーム） ========================================================= */ .form { max-width: 760px } .form__row { margin-bottom: 16px } .form__label { display: block; font-weight: 700; margin-bottom: 6px } .form__input { width: 100%; padding: 12px 12px; border: 1px solid #ddd; border-radius: 8px; font: inherit; background: #fff } .form__input:focus { outline: none; border-color: #2B79C2; box-shadow: 0 0 0 3px rgba(43, 121, 194, .12) } .form__error { color: #c0382b; font-size: 13px; min-height: 18px } .gform-placeholder { border: 1px dashed #aac4e6; border-radius: 12px; padding: 18px; background: #f6f9fe } .gform-placeholder__inner { display: grid; gap: 8px } .gform-embed { border: 1px solid #eee; border-radius: 12px; overflow: hidden } /* ========================================================= CTA Band（共通） ========================================================= */ .cta-band { background: #0f172a; color: #fff; padding: 32px 0 } .cta-band__inner { display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center } .cta-band__text h2 { margin: 0 0 8px; font-size: 22px } .cta-band__text p { margin: 0; color: #cbd5e1 } .cta-band__actions .btn { margin-left: 8px } .cta-band__actions .btn:first-child { margin-left: 0 } @media(max-width:960px) { .cta-band__inner { grid-template-columns: 1fr } .cta-band__actions .btn { width: 100%; margin: 8px 0 0 } } /* ========================================================= Footer ========================================================= */ .site-footer { background: #0b1220; color: #cbd5e1; padding: 32px 0; margin-top: 40px } .footer__inner { display: grid; grid-template-columns: 1fr 2fr; gap: 24px } .footer__logo { font-weight: 800 } .footer__copy { color: #8aa0bf } .footer__links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px } .footer__title { margin: 0 0 8px; color: #fff; font-size: 16px } .footer__links a { color: #9ec1e8 } .footer__links a:hover { color: #cfe3f7; text-decoration: underline } @media(max-width:960px) { .footer__inner { grid-template-columns: 1fr } .footer__links { grid-template-columns: 1fr } } /* ========================================================= Error Pages ========================================================= */ .error-page { display: grid; place-items: center; min-height: 60vh } /* ===== Top Hero (First View) ===== */ .home-hero { padding: 48px 0 32px; background: linear-gradient(180deg, #f7fbff 0%, #ffffff 100%); /* ヘッダーの影と馴染ませる */ border-bottom: 1px solid #f1f5fb; } .home-hero__inner { display: grid; grid-template-columns: 1.2fr 1fr; /* 左テキスト：右画像 */ gap: 28px; align-items: center; } .home-hero__copy { padding-block: 8px; } .home-hero__title { margin: 0 0 10px; font-size: clamp(28px, 4vw, 40px); font-weight: 900; letter-spacing: .02em; } .home-hero__lead { margin: 0 0 16px; color: #475569; font-size: clamp(15px, 1.9vw, 18px); } .home-hero__actions .btn { margin-right: 10px; } .home-hero__actions .btn:last-child { margin-right: 0; } /* 右側のメインビジュアル */ .home-hero__figure { margin: 0; border-radius: 16px; overflow: hidden; box-shadow: 0 8px 24px rgba(15, 23, 42, .08); background: #eef3fa; } .home-hero__figure img { display: block; width: 100%; height: auto; object-fit: cover; } /* モバイル：縦並びにして画像を先頭 or 末尾はお好みで */ @media (max-width: 960px) { .home-hero__inner { grid-template-columns: 1fr; gap: 18px; } .home-hero__figure { order: 2; /* 画像を下にしたい場合は 2、上にしたい場合は 0 */ } } /* ===== 支援の流れ（4ステップ） ===== */ .flow-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 24px; } .flow-card { background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; padding: 24px 20px; box-shadow: 0 3px 12px rgba(0, 0, 0, 0.03); transition: transform 0.2s ease, box-shadow 0.2s ease; } .flow-card:hover { transform: translateY(-3px); box-shadow: 0 8px 18px rgba(0, 0, 0, 0.06); } .flow-step { font-weight: 700; color: #2b79c2; margin-bottom: 8px; font-size: 14px; letter-spacing: 0.05em; } .flow-title { font-size: 18px; font-weight: 700; margin-bottom: 8px; color: #111; } .flow-text { font-size: 15px; line-height: 1.7; color: #374151; } /* タブレット：2列 */ @media (max-width: 1024px) { .flow-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; } } /* スマホ：1列 */ @media (max-width: 640px) { .flow-grid { grid-template-columns: 1fr; } .flow-card { padding: 20px 16px; } } /* ===== 導入メリット ===== */ .benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 18px; } .benefit-card { background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; padding: 20px 18px; box-shadow: 0 3px 10px rgba(0, 0, 0, .03); transition: transform .2s ease, box-shadow .2s ease; } .benefit-card:hover { transform: translateY(-3px); box-shadow: 0 8px 18px rgba(0, 0, 0, .06); } .benefit-icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: #f1f5fb; color: #2b79c2; font-size: 22px; margin-bottom: 8px; } .benefit-title { margin: 0 0 6px; font-size: 18px; font-weight: 800; color: #111; } .benefit-list { margin: 8px 0 0; padding-left: 1.1em; color: #374151; } .benefit-list li { margin: 6px 0; } @media(max-width:1024px) { .benefits-grid { grid-template-columns: repeat(2, 1fr); } } @media(max-width:640px) { .benefits-grid { grid-template-columns: 1fr; } .benefit-card { padding: 18px 16px; } } /* ===== FAQ（アコーディオン） ===== */ .faq { display: grid; gap: 12px; margin-top: 14px; } .faq-item { border: 1px solid #e5e7eb; border-radius: 12px; background: #fff; padding: 0; overflow: hidden; } .faq-summary { cursor: pointer; list-style: none; position: relative; padding: 14px 48px 14px 16px; font-weight: 700; color: #111; } .faq-summary::-webkit-details-marker { display: none; } .faq-summary::after { content: "＋"; position: absolute; right: 16px; top: 50%; transform: translateY(-50%); font-weight: 900; color: #2b79c2; } .faq-item[open] .faq-summary::after { content: "−"; } .faq-content { padding: 0 16px 16px; color: #374151; line-height: 1.7; font-size: 15px; border-top: 1px dashed #e5e7eb; } /* キーボード操作の視認性 */ .faq-summary:focus-visible { outline: 3px solid rgba(43, 121, 194, .35); outline-offset: 2px; } /* ===== お問い合わせフォーム ===== */ .contact-form { max-width: 720px; margin: 0 auto; } .form-grid { display: grid; gap: 20px; } .form-field { display: flex; flex-direction: column; } .form-field.full { grid-column: 1 / -1; } label { font-weight: 600; margin-bottom: 6px; } input, textarea { font-size: 16px; border: 1px solid #ccc; border-radius: 8px; padding: 10px 12px; transition: border-color 0.2s; } input:focus, textarea:focus { outline: none; border-color: #2b79c2; box-shadow: 0 0 0 3px rgba(43, 121, 194, 0.15); } .form-actions { margin-top: 12px; text-align: center; } .form-note { margin-top: 8px; font-size: 14px; color: #555; } /* ===== 直接メール案内ブロック ===== */ .contact-direct { background: #f7fbff; border: 1px solid #e5e7eb; border-radius: 12px; padding: 20px 24px; margin: 20px 0 32px; text-align: center; } .contact-direct__title { font-size: 20px; font-weight: 700; margin-bottom: 8px; color: #2b79c2; } .contact-direct__text { font-size: 16px; color: #333; margin-bottom: 8px; } .contact-direct__address { font-size: 18px; font-weight: 700; margin-bottom: 4px; } .contact-mail { color: #2b79c2; text-decoration: none; border-bottom: 1px solid #2b79c2; padding-bottom: 2px; transition: color 0.2s, border-color 0.2s; } .contact-mail:hover { color: #155e9e; border-color: #155e9e; } .contact-direct__note { font-size: 14px; color: #555; } /* 区切り線 */ .contact-divider { border: none; border-top: 1px solid #e5e7eb; margin: 40px 0 30px; } /* ========================= モバイルナビ（スマホ時のみ表示） ========================= */ .nav-toggle { display: none; /* PCでは非表示 */ width: 40px; height: 32px; border: 0; background: transparent; cursor: pointer; position: relative; margin-left: auto; } .nav-toggle__bar { display: block; height: 2px; width: 100%; background: #111; margin: 6px 0; transition: transform .2s ease, opacity .2s ease; } .nav-toggle.is-active .nav-toggle__bar:nth-child(1) { transform: translateY(8px) rotate(45deg); } .nav-toggle.is-active .nav-toggle__bar:nth-child(2) { opacity: 0; } .nav-toggle.is-active .nav-toggle__bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); } /* ===== モバイルドロワーの重なり順とタップ可能化 ===== */ .mobile-nav { position: fixed; inset: 0; display: none; z-index: 1000; /* ヘッダーより前面 */ } .mobile-nav.is-open { display: block; } /* 背景（タップで閉じる）。背面へ */ .mobile-nav__backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, .38); border: 0; z-index: 0; /* 重要：背面にする */ } /* 本体（右からスライド）。前面へ */ .mobile-nav__inner { position: absolute; right: 0; top: 0; height: 100%; width: min(86vw, 360px); background: #fff; box-shadow: -4px 0 24px rgba(0, 0, 0, .2); padding: 20px 16px 24px; overflow-y: auto; z-index: 1; /* 重要：前面にする */ pointer-events: auto; /* 念のため明示 */ } /* リンクのヒット領域を広く／タップ可能に */ .mobile-nav__list a { display: block; padding: 14px 4px; color: #111; text-decoration: none; -webkit-tap-highlight-color: rgba(0, 0, 0, 0.08); } /* ===== 現在地ハイライト（PCと同様の“色＋下線”） ===== */ :root { --nav-active: #005bd1; /* お好みで */ --nav-underline: currentColor; /* 下線色：文字色に追従 */ } /* PCナビ */ .global-nav .nav-list a[aria-current="page"] { color: var(--nav-active); border-bottom: 2px solid var(--nav-underline); } /* モバイルナビ */ .mobile-nav__list a[aria-current="page"] { color: var(--nav-active); border-bottom: 2px solid var(--nav-underline); } /* ホバー時の視認性（任意） */ .global-nav .nav-list a:hover, .mobile-nav__list a:hover { color: var(--nav-active); } /* SP/PC表示切替（既存と重複OK） */ @media (max-width: 960px) { .global-nav { display: none; } .nav-toggle { display: inline-block; } } @media (min-width: 961px) { .mobile-nav { display: none !important; } } /* 小ボタンのコントラスト改善（WCAG AA 4.5:1 目安） */ .btn.btn--sm.btn--primary { /* 例: ネイビー寄り + 白文字でコントラスト確保 */ background-color: #1e3a8a; /* 旧より暗め */ color: #fff; } .btn.btn--sm.btn--primary:hover, .btn.btn--sm.btn--primary:focus-visible { background-color: #172c66; } .btn.btn--sm.btn--secondary { border-color: #172c66; color: #172c66; } .btn.btn--sm.btn--secondary:hover, .btn.btn--sm.btn--secondary:focus-visible { background-color: #172c66; color: #fff; }