/* 計算ツールPro - スタイルシート */
:root {
    --ktp-font: -apple-system, BlinkMacSystemFont, 'Hiragino Sans', 'Noto Sans JP', sans-serif;
    --ktp-radius: 12px;
    --ktp-shadow: 0 2px 16px rgba(0,0,0,0.08);
    --ktp-border: #e2e8f0;
    --ktp-bg: #f8fafc;
    --ktp-text: #1e293b;
    --ktp-sub: #64748b;
    --ktp-primary: #2563eb;
}

/* ===== トップページ ===== */
.ktp-top { max-width: 1000px; margin: 0 auto; font-family: var(--ktp-font); }

.ktp-hero {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border-radius: 20px; padding: 56px 40px; margin-bottom: 48px; text-align: center; color: #fff;
}
.ktp-hero-tag { font-size: 13px; font-weight: 700; color: #93c5fd; letter-spacing: 0.08em; margin-bottom: 16px; }
.ktp-hero-title { font-size: clamp(28px,5vw,52px); font-weight: 900; margin: 0 0 16px; line-height: 1.2; }
.ktp-hero-title span { color: #60a5fa; }
.ktp-hero-sub { font-size: 16px; color: #cbd5e1; line-height: 1.8; margin: 0 0 32px; }
.ktp-hero-stats { display: flex; justify-content: center; gap: 40px; }
.ktp-stat { display: flex; flex-direction: column; align-items: center; }
.ktp-stat strong { font-size: 32px; font-weight: 900; color: #60a5fa; }
.ktp-stat span { font-size: 12px; color: #94a3b8; margin-top: 4px; }

/* 検索 */
.ktp-search-bar { margin-bottom: 40px; }
.ktp-search-input {
    width: 100%; padding: 16px 20px; font-size: 16px; border: 2px solid var(--ktp-border);
    border-radius: 50px; outline: none; box-sizing: border-box; font-family: var(--ktp-font);
    transition: border-color 0.2s; background: #fff;
}
.ktp-search-input:focus { border-color: var(--ktp-primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }

/* セクション */
.ktp-top-section { margin-bottom: 48px; }
.ktp-section-header {
    display: flex; align-items: center; gap: 12px; margin-bottom: 20px;
    padding-bottom: 12px; border-bottom: 3px solid var(--cat-color, var(--ktp-primary));
}
.ktp-section-icon { font-size: 24px; }
.ktp-section-header h2 { margin: 0; font-size: 20px; font-weight: 800; color: var(--ktp-text); flex: 1; }
.ktp-section-more { font-size: 13px; color: var(--cat-color); font-weight: 700; text-decoration: none; }
.ktp-section-more:hover { text-decoration: underline; }

/* ツールカードグリッド */
.ktp-tool-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px;
}
.ktp-tool-card {
    display: flex; align-items: center; gap: 14px; padding: 16px 18px;
    background: #fff; border: 1.5px solid var(--ktp-border); border-radius: var(--ktp-radius);
    text-decoration: none; transition: all 0.18s ease; box-shadow: var(--ktp-shadow);
}
.ktp-tool-card:hover {
    border-color: var(--cat-color, var(--ktp-primary));
    transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.ktp-card-icon { font-size: 28px; flex-shrink: 0; }
.ktp-card-body { flex: 1; min-width: 0; }
.ktp-card-title { display: block; font-size: 14px; font-weight: 700; color: var(--ktp-text); margin-bottom: 4px; }
.ktp-card-desc { font-size: 12px; color: var(--ktp-sub); margin: 0; line-height: 1.5; }
.ktp-card-arrow { color: var(--cat-color, var(--ktp-primary)); font-size: 16px; font-weight: 700; flex-shrink: 0; }

/* カテゴリヘッダー */
.ktp-cat-header { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.ktp-cat-header span { font-size: 32px; }
.ktp-cat-header h1 { margin: 0; font-size: 24px; font-weight: 800; color: var(--ktp-text); }

/* 特徴 */
.ktp-features { background: var(--ktp-bg); border-radius: 16px; padding: 40px; margin-top: 48px; }
.ktp-features h2 { text-align: center; margin: 0 0 28px; font-size: 22px; font-weight: 800; }
.ktp-features-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.ktp-feature { text-align: center; }
.ktp-feature-icon { font-size: 32px; margin-bottom: 10px; }
.ktp-feature h3 { font-size: 15px; font-weight: 700; margin: 0 0 8px; color: var(--ktp-text); }
.ktp-feature p { font-size: 13px; color: var(--ktp-sub); margin: 0; line-height: 1.6; }

/* 検索結果 */
.ktp-search-results { margin-top: 20px; }
.ktp-search-results h2 { font-size: 20px; font-weight: 800; margin-bottom: 16px; }

/* ===== ツールページ ===== */
.ktp-tool-page { max-width: 820px; margin: 0 auto; font-family: var(--ktp-font); }

.ktp-page-header {
    display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px;
    padding: 24px; background: linear-gradient(135deg, color-mix(in srgb, var(--cat-color, #2563eb) 8%, white), white);
    border-radius: 16px; border-left: 5px solid var(--cat-color, var(--ktp-primary));
}
.ktp-page-icon { font-size: 42px; flex-shrink: 0; }
.ktp-cat-badge {
    display: inline-block; padding: 3px 10px; background: var(--cat-color, var(--ktp-primary));
    color: #fff; border-radius: 50px; font-size: 11px; font-weight: 700; margin-bottom: 8px;
}
.ktp-page-h1 { margin: 0; font-size: clamp(20px, 4vw, 28px); font-weight: 800; color: var(--ktp-text); line-height: 1.3; }

/* イントロ */
.ktp-intro { margin-bottom: 28px; padding: 16px 20px; background: #f0f9ff; border-radius: 10px; border: 1px solid #bae6fd; }
.ktp-intro p { margin: 0; font-size: 15px; line-height: 1.8; color: #0c4a6e; }

/* ウィジェット */
.ktp-widget { background: #fff; border: 2px solid var(--ktp-border); border-radius: 16px; padding: 28px; margin-bottom: 32px; box-shadow: var(--ktp-shadow); }
.ktp-widget-inner { margin-bottom: 20px; }

/* フォームフィールド */
.ktp-fields { display: flex; flex-direction: column; gap: 16px; margin-bottom: 24px; }
.ktp-field { display: flex; flex-direction: column; gap: 6px; }
.ktp-label { font-size: 14px; font-weight: 700; color: #374151; }
.ktp-input, .ktp-select, .ktp-textarea {
    padding: 12px 14px; border: 1.5px solid var(--ktp-border); border-radius: 8px;
    font-size: 16px; color: var(--ktp-text); background: var(--ktp-bg); width: 100%;
    box-sizing: border-box; font-family: var(--ktp-font); transition: border-color 0.2s;
}
.ktp-input:focus, .ktp-select:focus, .ktp-textarea:focus {
    outline: none; border-color: var(--ktp-primary); background: #fff;
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.ktp-textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.ktp-range { width: 100%; accent-color: var(--ktp-primary); }
.ktp-checkboxes { display: flex; flex-wrap: wrap; gap: 12px; }
.ktp-checkboxes label { display: flex; align-items: center; gap: 6px; font-size: 14px; cursor: pointer; }

/* 計算ボタン */
.ktp-btn-calc {
    width: 100%; padding: 15px; font-size: 17px; font-weight: 800; color: #fff;
    background: linear-gradient(135deg, #2563eb, #4f46e5); border: none; border-radius: 10px;
    cursor: pointer; transition: all 0.2s; letter-spacing: 0.03em;
}
.ktp-btn-calc:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(37,99,235,0.4); }
.ktp-btn-calc:active { transform: translateY(0); }

/* 結果エリア */
.ktp-result {
    border-top: 2px dashed var(--ktp-border); margin-top: 24px; padding-top: 24px;
}
.ktp-result-label { font-size: 12px; font-weight: 700; color: var(--ktp-sub); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
.ktp-result-main {
    font-size: clamp(24px, 5vw, 40px); font-weight: 900; color: var(--ktp-primary);
    margin-bottom: 12px; line-height: 1.2; word-break: break-all;
}
.ktp-result-sub { font-size: 14px; color: var(--ktp-sub); line-height: 2; white-space: pre-wrap; }
.ktp-btn-copy {
    margin-top: 12px; padding: 8px 16px; border: 1.5px solid var(--ktp-border); border-radius: 8px;
    background: #fff; cursor: pointer; font-size: 13px; font-weight: 600; color: var(--ktp-sub); transition: all 0.2s;
}
.ktp-btn-copy:hover { border-color: var(--ktp-primary); color: var(--ktp-primary); }

/* エラー */
.ktp-error { margin-top: 16px; padding: 12px 16px; background: #fef2f2; border: 1px solid #fecaca; border-radius: 8px; color: #dc2626; font-size: 14px; }

/* 注記 */
.ktp-note { font-size: 12px; color: var(--ktp-sub); margin-top: 12px; line-height: 1.6; }

/* 使い方 */
.ktp-howto { margin-bottom: 28px; }
.ktp-howto h2 { font-size: 18px; font-weight: 800; color: var(--ktp-text); margin: 0 0 16px; }
.ktp-howto-list { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.ktp-howto-list li {
    display: flex; gap: 12px; align-items: flex-start; padding: 12px 16px;
    background: var(--ktp-bg); border-radius: 8px; font-size: 14px; line-height: 1.6; color: var(--ktp-text);
}
.ktp-howto-list li::before {
    content: counter(step); counter-increment: step;
    background: var(--ktp-primary); color: #fff; border-radius: 50%; width: 24px; height: 24px;
    display: flex; align-items: center; justify-content: center; font-size: 12px;
    font-weight: 800; flex-shrink: 0;
}
.ktp-howto-list { counter-reset: step; }

/* FAQ */
.ktp-faq { margin-bottom: 28px; }
.ktp-faq h2 { font-size: 18px; font-weight: 800; color: var(--ktp-text); margin: 0 0 16px; }
.ktp-faq-item { border: 1px solid var(--ktp-border); border-radius: 10px; margin-bottom: 8px; overflow: hidden; }
.ktp-faq-q {
    padding: 14px 18px; font-size: 15px; font-weight: 700; color: var(--ktp-text);
    cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.ktp-faq-q::after { content: '＋'; font-size: 18px; color: var(--ktp-primary); flex-shrink: 0; }
.ktp-faq-item[open] .ktp-faq-q::after { content: '－'; }
.ktp-faq-a { padding: 4px 18px 16px; font-size: 14px; color: var(--ktp-sub); line-height: 1.8; }

/* 関連ツール */
.ktp-related { margin-bottom: 28px; }
.ktp-related h2 { font-size: 18px; font-weight: 800; color: var(--ktp-text); margin: 0 0 16px; }
.ktp-related-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.ktp-related-card {
    display: flex; align-items: center; gap: 10px; padding: 14px 16px;
    background: #fff; border: 1.5px solid var(--ktp-border); border-radius: 10px;
    text-decoration: none; transition: all 0.18s;
}
.ktp-related-card:hover { border-color: var(--cat-color); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
.ktp-related-icon { font-size: 20px; }
.ktp-related-title { font-size: 13px; font-weight: 700; color: var(--ktp-text); line-height: 1.4; }

/* トースト */
.ktp-toast {
    position: fixed; bottom: 24px; right: 24px; background: #1e293b; color: #fff;
    padding: 12px 20px; border-radius: 8px; font-size: 14px; font-weight: 600;
    z-index: 9999; animation: ktp-slide 0.3s ease; box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}
@keyframes ktp-slide { from { opacity:0; transform:translateY(12px); } to { opacity:1; transform:translateY(0); } }

/* ===== 会社概要・プライバシーポリシー ===== */
.ktp-static-page {
    max-width: 800px; margin: 0 auto; font-family: var(--ktp-font);
    color: var(--ktp-text); line-height: 1.8;
}
.ktp-static-page h1 {
    font-size: 28px; font-weight: 900; border-bottom: 3px solid var(--ktp-primary);
    padding-bottom: 12px; margin-bottom: 28px;
}
.ktp-static-page h2 {
    font-size: 19px; font-weight: 800; margin: 32px 0 12px;
    padding-left: 12px; border-left: 4px solid var(--ktp-primary); color: var(--ktp-text);
}
.ktp-static-page h3 { font-size: 16px; font-weight: 700; margin: 20px 0 8px; color: var(--ktp-sub); }
.ktp-static-page p { margin: 0 0 14px; font-size: 15px; }
.ktp-static-page ul { padding-left: 20px; margin: 0 0 14px; }
.ktp-static-page ul li { margin-bottom: 6px; font-size: 15px; }
.ktp-static-page hr { border: none; border-top: 1px solid var(--ktp-border); margin: 28px 0; }
.ktp-static-page a { color: var(--ktp-primary); text-decoration: underline; }
.ktp-policy-date { font-size: 13px; color: var(--ktp-sub); margin-bottom: 24px; }

.ktp-info-table {
    width: 100%; border-collapse: collapse; margin-bottom: 32px;
    font-size: 15px; border: 1px solid var(--ktp-border); border-radius: 8px; overflow: hidden;
}
.ktp-info-table th, .ktp-info-table td {
    padding: 14px 18px; border-bottom: 1px solid var(--ktp-border); text-align: left; vertical-align: top;
}
.ktp-info-table th {
    background: var(--ktp-bg); font-weight: 700; color: var(--ktp-text);
    width: 30%; white-space: nowrap;
}
.ktp-info-table tr:last-child th,
.ktp-info-table tr:last-child td { border-bottom: none; }

.ktp-about-text { background: #eff6ff; border-radius: 12px; padding: 24px 28px; margin-top: 8px; }
.ktp-about-text h2 { border-left: none; padding-left: 0; font-size: 18px; margin-top: 0; }
.ktp-about-text p:last-child { margin-bottom: 0; }

/* ===== お問い合わせフォーム ===== */
.ktp-contact-form { max-width: 680px; }
.ktp-required {
    display: inline-block; padding: 2px 6px; background: #ef4444; color: #fff;
    font-size: 11px; font-weight: 700; border-radius: 4px; margin-left: 6px; vertical-align: middle;
}
.ktp-cf-privacy {
    margin: 20px 0; padding: 16px; background: var(--ktp-bg); border-radius: 8px;
    font-size: 14px;
}
.ktp-cf-privacy label { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.ktp-cf-privacy a { color: var(--ktp-primary); }
.ktp-cf-success {
    margin-top: 16px; padding: 16px 20px; background: #f0fdf4; border: 1px solid #86efac;
    border-radius: 8px; color: #166534; font-size: 15px; font-weight: 600;
}
.ktp-cf-error {
    margin-top: 16px; padding: 16px 20px; background: #fef2f2; border: 1px solid #fecaca;
    border-radius: 8px; color: #dc2626; font-size: 15px;
}

/* ===== レスポンシブ ===== */
@media (max-width: 768px) {
    .ktp-hero { padding: 40px 20px; }
    .ktp-hero-stats { gap: 20px; }
    .ktp-features-grid { grid-template-columns: repeat(2,1fr); }
    .ktp-tool-grid { grid-template-columns: 1fr; }
    .ktp-related-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .ktp-page-header { flex-direction: column; gap: 12px; }
    .ktp-widget { padding: 20px 16px; }
    .ktp-features-grid { grid-template-columns: 1fr; }
}