/*
 * pjm0017 集客用無料ミニツール 共通スタイル
 * フレームワーク不使用・ビルド不要。各ツールHTMLからそのまま読み込む。
 */

:root {
  --color-bg: #f8f7f4;
  --color-surface: #ffffff;
  --color-border: #e4e2dc;
  --color-text: #1c1c1a;
  --color-text-sub: #5d5d58;
  --color-primary: #2f6b57;
  --color-primary-dark: #24533f;
  --color-accent: #f4b942;
  --color-warn-bg: #fff4e5;
  --color-warn-border: #f0c46a;
  --color-warn-text: #8a5a00;
  --color-error-bg: #fdecec;
  --color-error-border: #f0a3a3;
  --color-error-text: #a12b2b;
  --radius: 10px;
  --max-width: 720px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: "Hiragino Sans", "Yu Gothic UI", "Noto Sans JP", system-ui, -apple-system, sans-serif;
  line-height: 1.7;
}

.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 16px 64px;
}

header.tool-header {
  margin-bottom: 24px;
}

header.tool-header h1 {
  font-size: 24px;
  margin: 0 0 8px;
}

header.tool-header p.tool-desc {
  color: var(--color-text-sub);
  font-size: 14px;
  margin: 0;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.field {
  margin-bottom: 16px;
}

.field:last-child {
  margin-bottom: 0;
}

.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

.field-hint {
  font-size: 12px;
  color: var(--color-text-sub);
  margin-top: 4px;
}

.field input[type="number"],
.field input[type="text"],
.field select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 15px;
  background: var(--color-surface);
  color: var(--color-text);
}

.field input[type="number"]:focus,
.field input[type="text"]:focus,
.field select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(47, 107, 87, 0.15);
}

.field select {
  -webkit-appearance: none;
  appearance: none;
  padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%235d5d58' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 12px 8px;
}

.field-row {
  display: flex;
  gap: 12px;
}

.field-row > .field {
  flex: 1;
}

.field-row[hidden] {
  display: none;
}

.field-row.is-second-wide > .field:last-child {
  flex: 1.6;
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 8px;
}

.checkbox-field input[type="checkbox"] {
  width: 16px;
  height: 16px;
}

.checkbox-field label {
  margin: 0;
  font-weight: 400;
  font-size: 14px;
}

.result-card {
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 480px) {
  .result-grid {
    grid-template-columns: 1fr;
  }
  .field-row {
    flex-direction: column;
    gap: 16px;
  }
}

.result-item {
  padding: 14px;
  border-radius: 8px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}

.result-item.is-recommended {
  border-color: var(--color-primary);
  background: rgba(47, 107, 87, 0.06);
}

.result-item .result-label {
  font-size: 12px;
  color: var(--color-text-sub);
  margin-bottom: 4px;
}

.result-item .result-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.result-item .result-sub {
  font-size: 12px;
  color: var(--color-text-sub);
  margin-top: 4px;
}

.notice {
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 13px;
  margin-top: 16px;
}

.notice.warn {
  background: var(--color-warn-bg);
  border: 1px solid var(--color-warn-border);
  color: var(--color-warn-text);
}

.notice.info {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-sub);
}

.result-badge {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: var(--color-primary);
}

.result-badge[hidden] {
  display: none;
}

.notice.error {
  background: var(--color-error-bg);
  border: 1px solid var(--color-error-border);
  color: var(--color-error-text);
}

footer.tool-footer {
  margin-top: 32px;
  font-size: 12px;
  color: var(--color-text-sub);
}

footer.tool-footer a {
  color: var(--color-primary);
}

.source-note {
  font-size: 12px;
  color: var(--color-text-sub);
  margin-top: 6px;
}

.keyword-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 12px;
}

.keyword-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.keyword-row .keyword-index {
  flex: 0 0 24px;
  font-size: 13px;
  color: var(--color-text-sub);
}

.keyword-row input {
  flex: 1;
}

.keyword-row .keyword-count {
  flex: 0 0 96px;
  text-align: right;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--color-text-sub);
}

.keyword-row.is-over .keyword-count {
  color: var(--color-error-text);
  font-weight: 700;
}

.keyword-row.is-over input {
  border-color: var(--color-error-border);
}

.tool-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.tool-nav a {
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-text-sub);
  text-decoration: none;
  background: var(--color-surface);
}

.tool-nav a.is-current {
  color: var(--color-primary-dark);
  border-color: var(--color-primary);
  background: rgba(47, 107, 87, 0.08);
  font-weight: 600;
}

/* サイト共通ヘッダー（トップのモックと同じ） */
header.site {
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  z-index: 10;
}

header.site .wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

header.site .logo {
  font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--color-text);
  text-decoration: none;
}

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

nav.gnav a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 14px;
}

nav.gnav a.btn {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 6px;
  font-weight: 700;
  border: 1.5px solid var(--color-primary);
  background: var(--color-primary);
  color: #fff;
}

nav.gnav a.btn:hover {
  background: var(--color-primary-dark);
}

@media (max-width: 760px) {
  nav.gnav a:not(.btn):not(.login) {
    display: none;
  }
}

/* 計算のしくみ・ルール（説明カード） */
.explain-title {
  font-size: 14px;
  margin: 0 0 12px;
}

.explain h3 {
  font-size: 13px;
  margin: 14px 0 4px;
}

.explain ul {
  font-size: 13px;
  color: var(--color-text-sub);
  padding-left: 18px;
  margin: 0;
}

.explain .src {
  margin-left: 6px;
  font-size: 11px;
  color: var(--color-primary);
}

/* サイト共通フッター（トップのモックと同じ） */
footer.site {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 36px 0;
  font-size: 13px;
  color: var(--color-text-sub);
}

footer.site .wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

footer.site a {
  color: var(--color-text-sub);
  margin-right: 18px;
  text-decoration: none;
}

footer.site .foot-nav {
  flex-basis: 100%;
}

footer.site .foot-nav a {
  color: var(--color-text);
}

.result-next {
  font-size: 13px;
  color: var(--color-text-sub);
  margin: 16px 0 0;
}

.result-next a {
  color: var(--color-primary);
}

/* 登録への導線（結果の直下の帯） */
.cta-card {
  /* 画面幅いっぱいの白い帯（中身は本文と同じ幅） */
  background: var(--color-surface);
  box-shadow: 0 0 0 100vmax var(--color-surface);
  clip-path: inset(0 -100vmax);
  padding: 28px 0;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.cta-text {
  flex: 1;
}

.cta-title {
  font-weight: 700;
  font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 16px;
  margin: 0 0 2px;
}

.cta-lead {
  font-size: 13px;
  color: var(--color-text-sub);
  margin: 0;
}

.btn-cta {
  flex: 0 0 auto;
  display: inline-block;
  padding: 10px 24px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  color: #fff;
  background: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn-cta:hover {
  background: var(--color-primary-dark);
}

@media (max-width: 480px) {
  .cta-card {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
}

/* 解説セクション（SEO・説明用の本文。枠なしで目立たせない） */
.article {
  background: none;
  border: none;
  border-radius: 0;
  padding: 8px 0 0;
  margin-bottom: 32px;
}

.article h2 {
  font-size: 14px;
  color: var(--color-text-sub);
  margin: 28px 0 8px;
}

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

.article h3 {
  font-size: 13px;
  color: var(--color-text-sub);
  margin: 16px 0 2px;
}

.article p,
.article li {
  font-size: 13px;
  line-height: 1.8;
  color: var(--color-text-sub);
}

.article p {
  margin: 0 0 8px;
}

.article ul {
  padding-left: 18px;
  margin: 0 0 8px;
}

.article table.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  margin: 0 0 10px;
}

.article table.compare th,
.article table.compare td {
  border: 1px solid var(--color-border);
  padding: 6px 8px;
  text-align: left;
  vertical-align: top;
  color: var(--color-text-sub);
}

.article table.compare tbody th {
  font-weight: 600;
  width: 28%;
}

/* パンくずリスト */
.breadcrumb {
  font-size: 12px;
  color: var(--color-text-sub);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: var(--color-text-sub);
}

/* よくある質問の見出し：上に薄い罫線を入れて、説明部分と区切る */
.article h2.faq-heading {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  margin-top: 32px;
}