/*
Theme Name: こどもデジタルナビ SWELL Child
Theme URI: https://example.invalid/
Description: SWELLを親テーマとして利用する、こどもデジタルナビの検証用子テーマです。
Author: こどもデジタルナビ
Template: swell
Version: 0.2.1
Text Domain: kodomo-digital-navi
*/

:root {
  --kdn-ink: #21443e;
  --kdn-text: #344e49;
  --kdn-muted: #6d817d;
  --kdn-paper: #fbfaf5;
  --kdn-white: #fff;
  --kdn-line: #dce2dc;
  --kdn-orange: #e76f51;
  --kdn-mint: #dfeee6;
  --kdn-blue: #dfeaf1;
  --kdn-coral: #f5dfd7;
  --kdn-sand: #f3e8c8;
  --kdn-radius: 14px;
  --kdn-shadow: 0 12px 30px rgba(33, 68, 62, .08);
}

.kdn-home,
.kdn-phone-hub {
  color: var(--kdn-text);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.8;
}

.kdn-wrap {
  width: min(1160px, calc(100% - 48px));
  margin-inline: auto;
}

.kdn-section { padding: 80px 0; }
.kdn-section-heading { max-width: 720px; margin-bottom: 28px; }
.kdn-kicker { color: #b65640; font-size: 12px; font-weight: 700; }
.kdn-section-heading h2,
.kdn-home h1,
.kdn-home h2,
.kdn-phone-hub h1,
.kdn-phone-hub h2 { color: var(--kdn-ink); font-weight: 700; line-height: 1.45; }
.kdn-section-heading h2 { margin: 6px 0; font-size: clamp(26px, 3vw, 34px); }
.kdn-section-heading p { color: var(--kdn-muted); font-size: 14px; }
.kdn-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 9px;
  background: var(--kdn-orange);
  color: #fff !important;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none !important;
}
.kdn-button--outline { background: transparent; color: var(--kdn-ink) !important; border: 1px solid var(--kdn-ink); }

.kdn-hero { padding: 72px 0 62px; background: linear-gradient(120deg, var(--kdn-paper) 0 67%, #edf3ee 67%); }
.kdn-hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 68px; align-items: center; }
.kdn-hero h1 { margin: 14px 0 20px; font-size: clamp(36px, 4.3vw, 54px); }
.kdn-hero h1 em { color: var(--kdn-orange); font-style: normal; }
.kdn-hero__lead { max-width: 620px; font-size: 16px; line-height: 2; }
.kdn-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0; }
.kdn-author-mini { display: flex; gap: 14px; align-items: center; padding-top: 18px; border-top: 1px solid var(--kdn-line); }
.kdn-avatar { display: grid; flex: 0 0 54px; width: 54px; height: 54px; place-items: center; border-radius: 50%; background: var(--kdn-mint); color: var(--kdn-ink); font-weight: 700; }
.kdn-author-mini b { display: block; color: var(--kdn-ink); font-size: 12px; }
.kdn-author-mini p { margin: 3px 0 0; color: var(--kdn-muted); font-size: 11px; }
.kdn-hero__panel { padding: 30px; border-radius: 22px; background: #e6efe9; }
.kdn-hero__question { display: grid; gap: 12px; margin-bottom: 22px; }
.kdn-hero__question span { width: fit-content; padding: 12px 16px; border-radius: 14px; background: #fff; color: var(--kdn-ink); font-weight: 700; box-shadow: var(--kdn-shadow); }
.kdn-hero__question span:last-child { margin-left: auto; background: var(--kdn-coral); }
.kdn-principles { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.kdn-principles div { padding: 15px; border: 1px solid var(--kdn-line); border-radius: 11px; background: #fff; }
.kdn-principles b, .kdn-principles small { display: block; }
.kdn-principles b { color: var(--kdn-ink); font-size: 12px; }
.kdn-principles small { margin-top: 3px; color: var(--kdn-muted); font-size: 10px; }

.kdn-stage { padding: 40px 0 48px; background: #fff; }
.kdn-stage__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.kdn-stage__item { display: grid; grid-template-columns: 44px 1fr auto; gap: 12px; align-items: center; padding: 16px; border: 1px solid var(--kdn-line); border-radius: 13px; background: var(--kdn-paper); color: inherit !important; text-decoration: none !important; }
.kdn-stage__icon { display: grid; width: 44px; height: 44px; place-items: center; border-radius: 12px; background: var(--kdn-coral); color: var(--kdn-ink); font-weight: 700; }
.kdn-stage__item:nth-child(2) .kdn-stage__icon { background: var(--kdn-mint); }
.kdn-stage__item:nth-child(3) .kdn-stage__icon { background: var(--kdn-blue); }
.kdn-stage__item:nth-child(4) .kdn-stage__icon { background: var(--kdn-sand); }
.kdn-stage__item b, .kdn-stage__item small { display: block; }
.kdn-stage__item b { color: var(--kdn-ink); font-size: 13px; }
.kdn-stage__item small { color: var(--kdn-muted); font-size: 10px; line-height: 1.6; }

.kdn-starters { background: #f6f4ec; }
.kdn-post-list { border-top: 1px solid #cad3cd; }
.kdn-post-list__item { display: grid; grid-template-columns: 58px 1fr auto; gap: 20px; align-items: center; padding: 20px 4px; border-bottom: 1px solid #cad3cd; color: inherit !important; text-decoration: none !important; }
.kdn-post-list__number { display: grid; width: 54px; height: 54px; place-items: center; border-radius: 14px; background: var(--kdn-coral); color: var(--kdn-ink); font-size: 12px; font-weight: 700; }
.kdn-post-list__copy small, .kdn-post-list__copy strong, .kdn-post-list__copy time, .kdn-checked-date-pending { display: block; }
.kdn-post-list__copy small { color: var(--kdn-orange); font-size: 10px; font-weight: 700; }
.kdn-post-list__copy strong { margin: 3px 0; color: var(--kdn-ink); font-size: 17px; line-height: 1.55; }
.kdn-post-list__copy p { margin: 0 0 5px; color: var(--kdn-muted); font-size: 11px; }
.kdn-post-list__copy time, .kdn-checked-date-pending { color: var(--kdn-muted); font-size: 10px; }
.kdn-editor-note { display: block; width: fit-content; max-width: 100%; margin: 8px 0; padding: 6px 10px; border-radius: 7px; background: #fff4ed; color: #9d513f; font-size: 10px; font-weight: 700; }

.kdn-phone-intro { background: #fff; }
.kdn-two-column { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: center; }
.kdn-two-column h2 { margin: 8px 0 14px; font-size: clamp(28px, 3vw, 36px); }
.kdn-comparison-points { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.kdn-comparison-points div { min-height: 130px; padding: 20px; border: 1px solid var(--kdn-line); border-radius: var(--kdn-radius); background: #f2f5f0; }
.kdn-comparison-points b { display: block; color: var(--kdn-ink); }
.kdn-comparison-points p { margin: 5px 0 0; color: var(--kdn-muted); font-size: 11px; }

.kdn-trouble { background: #e8eff2; }
.kdn-trouble__links { display: grid; gap: 9px; }
.kdn-trouble__links a { display: grid; grid-template-columns: 1fr auto; gap: 16px; padding: 17px 19px; border-radius: 11px; background: #fff; color: var(--kdn-ink) !important; font-weight: 700; text-decoration: none !important; }

.kdn-learning { background: #fff; }
.kdn-learning__panel { padding: 46px 36px; border-radius: 20px; background: #f1ecdd; }
.kdn-learning__panel b { display: block; margin: 8px 0 20px; color: var(--kdn-ink); font-size: 28px; }
.kdn-learning__tags { display: flex; gap: 9px; }
.kdn-learning__tags span { display: grid; width: 62px; height: 62px; place-items: center; border-radius: 50%; background: #fff; font-size: 11px; font-weight: 700; }

.kdn-about { background: #edf3ee; }
.kdn-about__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 50px; align-items: center; }
.kdn-about__operator { display: grid; grid-template-columns: 60px 1fr; gap: 18px; align-items: center; padding: 24px; border-radius: 16px; background: #fff; }
.kdn-about__operator p { margin: 0; color: var(--kdn-ink); font-size: 13px; font-weight: 700; }
.kdn-trust-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.kdn-trust-grid div { padding: 14px 16px; border-left: 3px solid var(--kdn-ink); border-radius: 8px; background: #fff; }
.kdn-trust-grid b { color: var(--kdn-ink); font-size: 11px; }

.kdn-phone-hub { padding: 65px 0 90px; background: var(--kdn-paper); }
.kdn-phone-hub__head { max-width: 850px; margin-bottom: 38px; }
.kdn-phone-hub__head h1 { margin: 7px 0 15px; font-size: clamp(34px, 4vw, 50px); }
.kdn-comparison-table-wrap { overflow-x: auto; border-radius: var(--kdn-radius); background: #fff; box-shadow: var(--kdn-shadow); }
.kdn-comparison-table { width: 100%; min-width: 920px; border-collapse: collapse; }
.kdn-comparison-table th, .kdn-comparison-table td { padding: 14px; border: 1px solid var(--kdn-line); text-align: left; vertical-align: top; font-size: 12px; }
.kdn-comparison-table thead th { background: var(--kdn-ink); color: #fff; }
.kdn-comparison-table tbody th { min-width: 170px; color: var(--kdn-ink); background: #f4f6f1; }
.kdn-empty { padding: 28px; border: 1px solid var(--kdn-line); border-radius: var(--kdn-radius); background: #fff; }

.kdn-article-meta,
.kdn-article-panel { margin: 24px 0; padding: 20px; border-radius: 12px; background: #f2f5f0; }
.kdn-article-meta__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 0; }
.kdn-article-meta__grid div { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; border-bottom: 1px solid var(--kdn-line); font-size: 12px; }
.kdn-parent-child { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 28px 0; }
.kdn-parent-child section { padding: 20px; border-radius: 12px; background: var(--kdn-mint); }
.kdn-parent-child section:last-child { background: var(--kdn-blue); }
.kdn-parent-child h2, .kdn-article-panel h2 { margin: 0 0 10px; color: var(--kdn-ink); font-size: 18px; }
.kdn-parent-child > section > h2,
.kdn-article-panel.kdn-sources > h2,
.kdn-article-panel.kdn-update-log > h2 {
  background-color: var(--kdn-ink) !important;
  color: #fff !important;
}
.kdn-parent-child > section > h2 *,
.kdn-article-panel.kdn-sources > h2 *,
.kdn-article-panel.kdn-update-log > h2 * {
  color: inherit !important;
}
.kdn-parent-child > section > h2::before,
.kdn-parent-child > section > h2::after,
.kdn-article-panel.kdn-sources > h2::before,
.kdn-article-panel.kdn-sources > h2::after,
.kdn-article-panel.kdn-update-log > h2::before,
.kdn-article-panel.kdn-update-log > h2::after {
  color: #fff !important;
  border-color: #fff !important;
}
.kdn-article-panel ul { margin-bottom: 0; }
.kdn-ad-disclosure { margin: 18px 0; padding: 11px 14px; border-left: 3px solid var(--kdn-orange); background: #fff7f2; font-size: 12px; }

/* KDN記事の通常本文だけに、1文1段落を読み分ける余白を設ける。 */
.kdn-ap-article > p.wp-block-paragraph:not(.is-style-kdn-key-point) {
  margin-block: 0 .78em;
}

/* 料金・条件・向いている使い方をまとめるコンパクトな情報カード。 */
.kdn-ap-article .kdn-info-card-list {
  display: grid;
  gap: 14px;
  margin-block: 24px;
}
.kdn-ap-article .kdn-info-card {
  padding: 16px 18px;
  border: 1px solid var(--kdn-line);
  border-left: 4px solid var(--kdn-ink);
  border-radius: 10px;
  background: #eef5f1;
}
.kdn-ap-article .kdn-info-card > p:first-child {
  margin: 0 0 .55em;
  color: var(--kdn-ink);
  font-weight: 700;
  line-height: 1.55;
}
.kdn-ap-article .kdn-info-card > ul {
  margin: 0;
  padding-left: 1.2em;
}
.kdn-ap-article .kdn-info-card > ul > li {
  margin: 0;
  line-height: 1.65;
}
.kdn-ap-article .kdn-info-card > ul > li + li {
  margin-top: .28em;
}

/* 導入で結論を早く拾える、情報カードとは役割の異なる要点ボックス。 */
.kdn-ap-article .kdn-intro-summary {
  margin-block: 20px;
  padding: 14px 16px;
  border-block: 1px solid var(--kdn-ink);
  background: #f4f6f1;
}
.kdn-ap-article .kdn-intro-summary > p {
  margin: 0;
}
.kdn-ap-article .kdn-intro-summary > p + p {
  margin-top: .55em;
}
.kdn-ap-article .kdn-intro-summary .kdn-intro-summary__title {
  margin-top: .8em;
  padding-bottom: .4em;
  border-bottom: 1px solid var(--kdn-line);
  color: var(--kdn-ink);
  font-size: .92em;
  font-weight: 700;
  line-height: 1.5;
}
.kdn-ap-article .kdn-intro-summary > ul {
  margin: .7em 0 0;
  padding-left: 1.25em;
}
.kdn-ap-article .kdn-intro-summary .kdn-intro-summary__title + ul {
  margin-top: .55em;
}
.kdn-ap-article .kdn-intro-summary > ul > li {
  margin: 0;
  line-height: 1.65;
}
.kdn-ap-article .kdn-intro-summary > ul > li + li {
  margin-top: .25em;
}
.kdn-ap-article > p.kdn-intro-note {
  margin-top: -.15em;
  color: var(--kdn-muted);
  font-size: .82em;
  line-height: 1.65;
}

/* 3列の比較表を390pxでも本文幅内で読めるようにする。 */
@media (max-width: 600px) {
  .kdn-ap-article .wp-block-table.is-style-kdn-comparison {
    overflow-x: visible;
  }
  body.single .kdn-ap-article .wp-block-table.is-style-kdn-comparison table {
    width: 100%;
    min-width: 100%;
    max-width: 100%;
    table-layout: fixed;
  }
  .kdn-ap-article .wp-block-table.is-style-kdn-comparison th,
  .kdn-ap-article .wp-block-table.is-style-kdn-comparison td {
    padding: .5em .35em;
    overflow-wrap: anywhere;
    font-size: .82em;
  }
}

@media (max-width: 900px) {
  .kdn-hero__grid, .kdn-two-column, .kdn-about__grid { grid-template-columns: 1fr; gap: 40px; }
  .kdn-stage__grid { grid-template-columns: repeat(2, 1fr); }
  .kdn-hero { background: var(--kdn-paper); }
}

@media (max-width: 620px) {
  .kdn-wrap { width: min(100% - 30px, 1160px); }
  .kdn-section { padding: 58px 0; }
  .kdn-hero { padding: 46px 0 42px; }
  .kdn-hero__lead { font-size: 14px; }
  .kdn-hero__actions .kdn-button { width: 100%; }
  .kdn-principles, .kdn-stage__grid, .kdn-comparison-points, .kdn-trust-grid, .kdn-parent-child { grid-template-columns: 1fr; }
  .kdn-post-list__item { grid-template-columns: 46px 1fr auto; gap: 12px; padding: 16px 0; }
  .kdn-post-list__number { width: 44px; height: 44px; border-radius: 10px; }
  .kdn-post-list__copy strong { font-size: 14px; }
  .kdn-post-list__copy p { display: none; }
  .kdn-about__operator { grid-template-columns: 54px 1fr; }
  .kdn-article-meta__grid { grid-template-columns: 1fr; }
}