/*
Theme Name: Colorful School Main
Theme URI: https://colorful-school.jp/
Author: Givers LLC
Description: colorful-school.jp本体とゲームデザインラボを統合するオリジナルWordPressテーマです。DROPには依存しません。
Version: 2.3.35
Requires at least: 6.5
Requires PHP: 7.4
Text Domain: colorful-school-main
*/

:root {
  --csm-white: #fff;
  --csm-bg: #f7f6f2;
  --csm-brand-light: #5ccfc6;
  --csm-brand: #3dbfab;
  --csm-brand-deep: #2aa79f;
  --csm-brand-ink: #00776f;
  --csm-text: #282a28;
  --csm-sub: #60635f;
  --csm-muted: #8c8d88;
  --csm-border: #e3e1db;
  --csm-max: 1040px;
  --csm-space: clamp(20px, 5vw, 48px);
  --csm-sans: 'Noto Sans JP', sans-serif;
  --csm-serif: 'Shippori Mincho', serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body.csm-internal {
  margin: 0;
  color: var(--csm-text);
  font-family: var(--csm-serif);
  line-height: 1.85;
  background: var(--csm-white);
  overflow-x: hidden;
}
.csm-internal img { display: block; max-width: 100%; height: auto; }
.csm-internal a { color: inherit; }
.csm-container { width: min(100%, var(--csm-max)); margin-inline: auto; padding-inline: var(--csm-space); }

.csm-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--csm-border); backdrop-filter: blur(12px); }
.csm-header__inner { position: relative; max-width: 1180px; height: 68px; margin-inline: auto; padding-inline: var(--csm-space); display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.csm-brand { display: flex; align-items: center; min-width: 0; color: var(--csm-text); text-decoration: none; }
.csm-brand img { width: auto; height: 42px; object-fit: contain; }
.csm-nav { display: flex; align-items: center; gap: 22px; }
.csm-nav a { color: var(--csm-text); font: 500 13px var(--csm-sans); text-decoration: none; }
.csm-nav a:hover { color: var(--csm-brand-ink); }
.csm-nav .csm-cta { padding: 10px 18px; color: #fff; font-weight: 700; background: linear-gradient(135deg,var(--csm-brand-light),var(--csm-brand-deep)); border-radius: 999px; }
.csm-nav-toggle { display: none; width: 42px; height: 42px; flex-direction: column; align-items: center; justify-content: center; gap: 5px; padding: 0; background: #fff; border: 1px solid var(--csm-border); border-radius: 50%; cursor: pointer; }
.csm-nav-toggle span { display: block; width: 18px; height: 2px; background: var(--csm-text); transition: transform .2s, opacity .2s; }
.csm-nav-toggle[aria-expanded='true'] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.csm-nav-toggle[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.csm-nav-toggle[aria-expanded='true'] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.csm-page-hero { background: var(--csm-bg); border-bottom: 1px solid var(--csm-border); }
.csm-page-hero__inner { padding-block: clamp(48px, 9vw, 88px); }
.csm-eyebrow { margin: 0 0 10px; color: var(--csm-brand-ink); font: 700 11px var(--csm-sans); letter-spacing: .13em; }
.csm-page-title { max-width: 850px; margin: 0; font-size: clamp(30px, 5.5vw, 50px); line-height: 1.35; letter-spacing: .02em; overflow-wrap: anywhere; }
.csm-page-lead { max-width: 680px; margin: 15px 0 0; color: var(--csm-sub); font: 400 14px/1.85 var(--csm-sans); }
.csm-main { min-height: 55vh; padding-block: clamp(50px, 9vw, 90px); }

.csm-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; }
.csm-card { display: flex; min-width: 0; flex-direction: column; overflow: hidden; background: #fff; border: 1px solid var(--csm-border); border-radius: 14px; transition: transform .2s, box-shadow .2s; }
.csm-card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(0,0,0,.08); }
.csm-card__image { display: block; aspect-ratio: 16/9; overflow: hidden; background: var(--csm-bg); }
.csm-card__image img { width: 100%; height: 100%; object-fit: cover; }
.csm-card__body { display: flex; flex: 1; flex-direction: column; padding: 22px; }
.csm-card__date { color: var(--csm-muted); font: 400 11px var(--csm-sans); }
.csm-card__title { margin: 8px 0 10px; font-size: 19px; line-height: 1.55; }
.csm-card__title a { text-decoration: none; }
.csm-card__title a:hover { color: var(--csm-brand-ink); }
.csm-card__excerpt { margin: 0; color: var(--csm-sub); font: 400 13px/1.8 var(--csm-sans); }
.csm-card__more { margin-top: auto; padding-top: 16px; color: var(--csm-brand-ink); font: 700 11px var(--csm-sans); }

.csm-article { max-width: 820px; margin-inline: auto; }
.csm-article__head { margin-bottom: 30px; }
.csm-article__meta { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-bottom: 12px; color: var(--csm-muted); font: 400 11px var(--csm-sans); }
.csm-article__title { margin: 0; font-size: clamp(28px,5vw,44px); line-height: 1.45; letter-spacing: .01em; overflow-wrap: anywhere; }
.csm-article__thumb { overflow: hidden; margin: 0 0 36px; border-radius: 14px; }
.csm-entry { font: 400 16px/2 var(--csm-sans); overflow-wrap: anywhere; }
.csm-entry > *:first-child { margin-top: 0; }
.csm-entry h2 { margin: 2.3em 0 .8em; padding: 13px 16px; font: 700 clamp(23px,4vw,31px)/1.5 var(--csm-serif); background: var(--csm-bg); border-left: 5px solid var(--csm-brand); }
.csm-entry h3 { margin: 2em 0 .7em; padding-bottom: 8px; font: 700 clamp(20px,3.5vw,26px)/1.55 var(--csm-serif); border-bottom: 2px solid var(--csm-brand); }
.csm-entry h4 { margin: 1.8em 0 .6em; font-size: 19px; }
.csm-entry p, .csm-entry ul, .csm-entry ol, .csm-entry table, .csm-entry figure { margin-block: 1.3em; }
.csm-entry ul, .csm-entry ol { padding-left: 1.4em; }
.csm-entry a { color: var(--csm-brand-ink); text-decoration: underline; text-underline-offset: 3px; }
.csm-entry blockquote { margin: 1.8em 0; padding: 18px 22px; background: #f1f7f5; border-left: 5px solid var(--csm-brand); }
.csm-entry table { display: block; width: 100%; overflow-x: auto; border-collapse: collapse; }
.csm-entry th, .csm-entry td { padding: 10px 12px; border: 1px solid var(--csm-border); text-align: left; }
.csm-entry th { background: var(--csm-bg); }
.csm-entry iframe { max-width: 100%; }
.csm-entry .wp-block-image img { border-radius: 12px; }
.csm-document-preview { max-width: 720px; margin: 1.6em 0!important; overflow: hidden; background: #fff; border: 1px solid var(--csm-border); border-radius: 14px; }
.csm-entry a.csm-document-preview__image { display: block; color: inherit; text-decoration: none; background: var(--csm-bg); }
.csm-document-preview__image img { width: 100%; height: auto; }
.csm-document-preview figcaption { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 17px 20px; }
.csm-document-preview figcaption span { display: flex; min-width: 0; flex-direction: column; }
.csm-document-preview figcaption strong { color: var(--csm-text); font: 700 15px/1.6 var(--csm-sans); }
.csm-document-preview figcaption small { color: var(--csm-muted); font: 400 11px/1.6 var(--csm-sans); }
.csm-entry a.csm-document-preview__button { flex: 0 0 auto; padding: 10px 16px; color: #fff; font: 700 12px/1.5 var(--csm-sans); text-decoration: none; background: var(--csm-brand-deep); border-radius: 999px; }
.csm-context-nav { display: flex; max-width: 1120px; margin: 0 auto clamp(34px,6vw,58px); overflow-x: auto; background: #fff; border: 1px solid var(--csm-border); scrollbar-width: thin; }
.csm-context-nav a { display: flex; min-height: 48px; flex: 0 0 auto; align-items: center; padding: 11px 16px; color: var(--csm-text); font: 700 12px/1.5 var(--csm-sans); text-decoration: none; border-right: 1px solid var(--csm-border); }
.csm-context-nav a:last-child { border-right: 0; }
.csm-context-nav a:hover, .csm-context-nav a[aria-current='page'] { color: var(--csm-brand-ink); background: var(--csm-bg); }
.csm-member-guidance__nav { max-width: 820px; }
.csm-entry a.csm-entry-cta,
.csm-entry .design_button a.csm-entry-cta,
.csm-legacy-button.csm-entry-cta { display: inline-flex; min-width: 260px; min-height: 52px; align-items: center; justify-content: center; margin-top: 12px; padding: 14px 28px!important; color: #fff!important; font: 700 15px/1.5 var(--csm-sans); text-align: center; text-decoration: none!important; text-shadow: 0 1px 2px rgba(0,92,86,.28); background: linear-gradient(135deg,var(--csm-brand-light),var(--csm-brand-deep))!important; border: 0!important; border-radius: 0!important; box-shadow: none!important; }
.csm-entry a.csm-entry-cta:hover,
.csm-legacy-button.csm-entry-cta:hover { color: #fff!important; filter: brightness(.94); }
.csm-entry-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 52px; padding-top: 24px; border-top: 1px solid var(--csm-border); }
.csm-entry-nav a { display: block; padding: 14px 16px; color: var(--csm-brand-ink); font: 700 13px/1.6 var(--csm-sans); text-decoration: none; border: 1px solid var(--csm-border); border-radius: 10px; }
.csm-entry-nav .nav-next { text-align: right; }

.csm-pagination { margin-top: 44px; }
.csm-pagination .nav-links, .csm-pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: 7px; }
.csm-pagination .page-numbers { min-width: 40px; padding: 7px 10px; color: var(--csm-brand-ink); font: 700 12px var(--csm-sans); text-align: center; text-decoration: none; border: 1px solid var(--csm-border); border-radius: 8px; }
.csm-pagination .current { color: #fff; background: var(--csm-brand); }
.csm-empty { padding: 32px; text-align: center; background: var(--csm-bg); border-radius: 12px; }

.csm-contact-page .wpcf7 { max-width: 760px; }
.csm-contact-page .wpcf7 label { display: block; font-weight: 700; }
.csm-contact-page .wpcf7 input:not([type='submit']):not([type='checkbox']):not([type='radio']),
.csm-contact-page .wpcf7 select,
.csm-contact-page .wpcf7 textarea { width: 100%; max-width: 100%; padding: 12px 14px; color: var(--csm-text); font: inherit; background: #fff; border: 1px solid var(--csm-border); border-radius: 8px; }
.csm-contact-page .wpcf7 input[type='submit'] { width: 100%; padding: 14px 28px; color: #fff; font: 700 15px var(--csm-sans); cursor: pointer; background: linear-gradient(135deg,var(--csm-brand-light),var(--csm-brand-deep)); border: 0; border-radius: 999px; }

.csm-legacy-lp { display: grid; gap: 28px; margin-top: 40px; }
.csm-legacy-section { display: grid; grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr); overflow: hidden; background: #fff; border: 1px solid var(--csm-border); border-radius: 14px; }
.csm-legacy-section--free_space { display: block; }
.csm-legacy-section__image { min-height: 240px; background: var(--csm-bg); }
.csm-legacy-section__image img { width: 100%; height: 100%; min-height: 240px; object-fit: cover; }
.csm-legacy-section__body { align-self: center; padding: clamp(24px,5vw,42px); }
.csm-legacy-section__body h2 { margin: 0 0 17px; padding: 0 0 9px; font: 700 clamp(22px,4vw,31px)/1.5 var(--csm-serif); border-bottom: 3px solid var(--csm-brand); border-left: 0; background: transparent; }
.csm-legacy-section__text { color: var(--csm-sub); font-size: 15px; line-height: 1.95; }
.csm-legacy-button { display: inline-block; margin-top: 12px; padding: 12px 20px; color: #fff!important; font-weight: 700; text-decoration: none!important; background: var(--csm-brand); border-radius: 999px; }

.csm-schedule { max-width: 1120px; margin-inline: auto; }
.csm-schedule-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; align-items: start; }
.csm-schedule-card { overflow: hidden; background: #fff; border: 1px solid var(--csm-border); border-radius: 14px; box-shadow: 0 8px 24px rgba(0,0,0,.06); }
.csm-schedule-preview { display: flex; min-height: 280px; aspect-ratio: 3/4; align-items: center; justify-content: center; overflow: hidden; background: #efefec; }
.csm-schedule-preview img { width: 100%; height: 100%; object-fit: contain; background: #fff; }
.csm-schedule-pdf { display: flex; width: 92px; height: 112px; align-items: center; justify-content: center; color: #fff; font: 900 24px var(--csm-sans); background: var(--csm-brand-deep); border-radius: 8px; }
.csm-schedule-card__body { padding: 18px 20px 20px; }
.csm-schedule-card__body h2 { margin: 0 0 10px; font-size: 18px; line-height: 1.55; }
.csm-schedule-card__body a { color: var(--csm-brand-ink); font: 700 12px var(--csm-sans); text-decoration: none; }
.csm-schedule-archive { margin-top: 36px; border-top: 1px solid var(--csm-border); border-bottom: 1px solid var(--csm-border); }
.csm-schedule-archive summary { padding: 17px 2px; color: var(--csm-brand-ink); font: 700 14px var(--csm-sans); cursor: pointer; }
.csm-schedule-archive ul { margin: 0; padding: 0 0 12px; list-style: none; }
.csm-schedule-archive li { border-top: 1px solid var(--csm-border); }
.csm-schedule-archive li a { display: flex; justify-content: space-between; gap: 20px; padding: 13px 2px; color: var(--csm-text); font: 500 13px/1.6 var(--csm-sans); text-decoration: none; }
.csm-schedule-archive li span { flex: 0 0 auto; color: var(--csm-brand-ink); font-weight: 700; }

.footer { padding: 48px var(--csm-space) 90px; color: rgba(255,255,255,.55); background: #111; }
.footer-inner { width: 100%; max-width: 1180px; margin: 0 auto; }
.csm-internal .footer .f-logo { display: block!important; width: auto!important; min-width: 0!important; max-width: 120px!important; height: 30px!important; min-height: 0!important; max-height: 30px!important; margin: 0 0 10px!important; object-fit: contain!important; filter: none; }
.f-tag { margin: 0 0 30px; font: 400 12px/1.9 var(--csm-serif); }
.f-cols { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 30px; margin-bottom: 32px; }
.f-col h4 { margin: 0 0 12px; color: #fff; font: 700 12px/1.5 var(--csm-sans); letter-spacing: .04em; }
.f-col a { display: block; margin-bottom: 9px; color: rgba(255,255,255,.48); font: 500 12px/1.6 var(--csm-sans); text-decoration: none; }
.f-col a:hover { color: #fff; }
.f-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 20px; font: 400 11px/1.6 var(--csm-serif); border-top: 1px solid rgba(255,255,255,.12); }

.csm-mobile-bar { position: fixed; right: 0; bottom: 0; left: 0; z-index: 120; display: none; grid-template-columns: repeat(3,1fr); padding-bottom: env(safe-area-inset-bottom); background: rgba(255,255,255,.98); border-top: 1px solid var(--csm-border); }
.csm-mobile-bar a { display: flex; min-height: 58px; flex-direction: column; align-items: center; justify-content: center; color: var(--csm-text); font: 700 10px var(--csm-sans); text-decoration: none; border-right: 1px solid var(--csm-border); }
.csm-mobile-bar a:last-child { color: var(--csm-brand-ink); border-right: 0; }
.csm-mobile-bar img { width: 21px; height: 21px; object-fit: contain; filter: brightness(0); }

@media(max-width:760px) {
  .csm-header__inner { height: 60px; }
  .csm-brand img { height: 36px; }
  .csm-nav-toggle { display: inline-flex; }
  .csm-nav { position: absolute; top: 100%; right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--csm-space) 16px; background: rgba(255,255,255,.99); border-bottom: 1px solid var(--csm-border); box-shadow: 0 12px 24px rgba(0,0,0,.08); }
  .csm-nav.is-open { display: flex; }
  .csm-nav a { display: block; padding: 12px 2px; border-bottom: 1px solid var(--csm-border); }
  .csm-nav .csm-cta { margin-top: 10px; padding: 11px 14px; font-size: 12px; text-align: center; border-bottom: 0; }
  .csm-grid { grid-template-columns: 1fr; }
  .csm-entry-nav { grid-template-columns: 1fr; }
  .csm-legacy-section { grid-template-columns: 1fr; }
  .csm-schedule-grid { grid-template-columns: 1fr; gap: 20px; }
  .csm-schedule-preview { min-height: 0; aspect-ratio: 3/4; }
  .csm-document-preview figcaption { align-items: stretch; flex-direction: column; gap: 12px; }
  .csm-entry a.csm-document-preview__button { text-align: center; }
  .csm-mobile-bar { display: grid; }
  .footer { padding: 40px var(--csm-space) 84px; }
  .f-cols { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px 18px; }
  .f-bottom { flex-direction: column; gap: 5px; }
  body.csm-internal { padding-bottom: calc(58px + env(safe-area-inset-bottom)); }
}

@media(prefers-reduced-motion:reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none!important; transition: none!important; scroll-behavior: auto!important; }
}