/* 2026-09: editorial education website, spacious neutral surfaces with a warm accent. */
:root {
  --ink: #282e32;
  --ink-soft: #60686f;
  --night: #252d32;
  --purple: #c94f2c;
  --purple-bright: #e86742;
  --purple-pale: #fff2ec;
  --paper: #f6f7f8;
  --paper-white: #fff;
  --gold: #ffb795;
  --line: #e5e8ea;
  --content-max: 1160px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --shadow: 0 12px 36px #2832380a;
}
body { background: #fff; }
.section-pad { padding-block: clamp(64px, 7vw, 104px); }
.section-heading h2 { font-size: clamp(28px, 3vw, 42px); font-weight: 600; line-height: 1.5; letter-spacing: -.025em; }
.section-heading h2 .heading-line { white-space: normal; }
.section-heading h2 span { color: inherit; }
.section-index { letter-spacing: .13em; margin-bottom: 14px; font-size: 11px; }
.section-heading--split { display: block; text-align: center; }
.section-heading--split h2 { max-width: none; }
.section-heading--split > p { max-width: 780px; margin: 22px auto 0; font-size: 16px; }
.section-heading::after { content: ''; display: block; width: 36px; height: 3px; margin-top: 22px; background: #ed7754; }
.section-heading--split::after { margin-inline: auto; }
.button { min-height: 48px; padding-inline: 26px; font-weight: 600; }
.button--primary { background: #cf502c; box-shadow: none; }
.button--primary:hover { background: #b94120; box-shadow: 0 6px 18px #ae482222; }
.button--light { color: #a83d1d; box-shadow: none; }
.site-header, .site-header.is-scrolled, .site-header.is-menu-open {
  top: 0; left: 0; width: 100%; transform: none; border-radius: 0;
  grid-template-columns: 170px 1fr auto; padding: 14px max(28px, calc((100vw - 1240px) / 2));
  min-height: 80px; border: 0; border-bottom: 1px solid #ffffff24;
}
.site-header { background: #16242e2b; box-shadow: none; backdrop-filter: blur(8px); }
.site-header.is-scrolled, .site-header.is-menu-open { background: #fffffff5; box-shadow: 0 3px 16px #1223320a; border-color: var(--line); }
.brand { width: 145px; background: #ffffffed; padding: 8px 10px; border-radius: 8px; }
.brand img { filter: none; }
.site-menu { gap: clamp(16px, 2.5vw, 34px); justify-content: flex-end; padding-right: 36px; }
.site-menu a { font-weight: 500; }
.header-download { min-height: 42px; min-width: 94px; padding: 8px 20px; border: 1px solid currentColor; border-radius: 24px; background: transparent; color: inherit; cursor: pointer; }
.header-download:hover { color: #fff; background: #cf502c; border-color: #cf502c; }
.site-header.is-scrolled .header-download { color: #fff; background: #cf502c; border-color: #cf502c; }
.hero { min-height: min(900px, 100svh); background: #25353b; }
.hero::before { background: linear-gradient(90deg, #10212bb8, #15222d65 56%, #17242c1a), linear-gradient(0deg, #172b344f, transparent 60%); }
.hero__picture, .js.is-page-ready .hero__picture { opacity: 1; }
.hero__picture::after { display: none; }
.hero__video { width: 100%; height: 100%; object-fit: cover; background: url('./assets/hero-video-poster.jpg') center / cover; }
.hero__content { padding-top: 160px; padding-bottom: 110px; }
.hero .eyebrow { color: #fff; font-size: 13px; font-weight: 500; letter-spacing: .1em; }
.hero h1 { max-width: 780px; font-size: clamp(38px, 4.4vw, 64px); line-height: 1.32; font-weight: 550; letter-spacing: -.03em; }
.hero h1 em { color: #fff; }
.hero__lead { max-width: 560px; font-size: 17px; margin-top: 24px; color: #ffffffe6; }
.hero__actions { margin-top: 30px; }
.hero__facts { margin-top: 48px; }
.hero__facts span { color: #ffffffc7; }
.site-footer { justify-content: flex-end; padding-inline: 28px; text-align: right; }
.scroll-cue { display: none; }
.manifesto { background: #fff; }
.manifesto::before, .courses::after, .course-card::before, .inquire::before, .inquire::after, .inquire__glow { display: none; }
.manifesto__grid { grid-template-columns: 1fr; gap: 30px; text-align: center; }
.manifesto .section-heading h2 { margin-inline: auto; }
.manifesto .section-heading::after { margin-inline: auto; }
.manifesto__copy { max-width: 840px; margin-inline: auto; }
.manifesto__copy .manifesto__lead { font-size: 23px; }
.manifesto__copy p { font-size: 16px; margin-top: 16px; }
.outcomes { color: var(--ink); background: #f6f7f8; }
.outcomes .section-heading--split > p { color: var(--ink-soft); }
.outcomes .section-index { color: var(--purple); }
.outcomes .section-heading h2 span { color: inherit; }
.metric-grid { margin-top: 46px; border: 0; background: #fff; border-radius: 12px; overflow: hidden; }
.metric-grid article { min-height: 200px; text-align: center; padding: 30px 20px; border-color: var(--line); }
.metric-grid article:hover { background: #fff4ed; transform: none; }
.metric-grid strong { color: #cf502c; font-size: 50px; }
.metric-grid h3 { margin-top: 14px; }
.metric-grid p, .ability-list p, .ability-stage__title p { color: var(--ink-soft); }
.ability-stage { margin-top: 64px; }
.ability-stage__title { border-color: var(--line); align-items: center; }
.ability-stage__title > span { font-size: 27px; font-weight: 600; }
.ability-list article { min-height: 215px; border-color: var(--line); padding: 28px 20px; }
.ability-list article > span { color: var(--purple); }
.ability-list h3 { margin: 24px 0 12px; font-size: 21px; }
.advantage-grid { margin-top: 38px; gap: 24px; }
.advantage-grid article { min-height: 215px; padding: 28px; background: #fff; border: 1px solid var(--line); border-radius: 12px; }
.advantage-grid__mark { display: none; }
.advantage-grid h3 { margin: 20px 0 12px; font-size: 23px; }
.advantage-grid article > p:last-child { color: var(--ink-soft); }
.courses { background: #fff; }
.course-selector { margin-top: 42px; gap: 20px; }
.course-card { display: grid; min-height: 206px; align-content: start; grid-template-columns: 1fr auto; gap: 14px 8px; padding: 26px; border-radius: 12px; border-color: var(--line); background: #f8f9fa; }
.course-card__level, .course-card__age { position: static; align-self: center; }
.course-card__level { font-size: 36px; color: var(--purple); }
.course-card__age { font-size: 12px; border-color: #d9dfe2; padding: 6px 10px; }
.course-card strong { font-size: 24px; line-height: 1.4; }
.course-card small { margin: 0; font-size: 14px; }
.course-card.is-active { background: #fff2ec; border-color: #cd5736; box-shadow: inset 0 3px #cd5736; color: var(--ink); }
.course-card.is-active small { color: var(--ink-soft); }
.course-panel { border-radius: 12px; padding: 36px; background: #fff; box-shadow: none; backdrop-filter: none; }
.course-panel__header { gap: 40px; }
.course-panel__header h3 { font-size: 32px; }
.course-panel__fact { background: #f7f8f9; }
.course-module { border-radius: 10px; box-shadow: none; }
.course-module__header { background: #f7f8f9; }
.course-module__header > span { border-color: #edcbbf; }
.course-nav button:hover { box-shadow: none; }
.pedagogy { background: #f6f7f8; }
.pedagogy__layout { grid-template-columns: minmax(280px, .85fr) minmax(0, 1.15fr); gap: 60px; }
.pedagogy__visual { height: 600px; position: static; box-shadow: none; border-radius: 12px; }
.pedagogy__content blockquote { margin-top: 28px; font-size: 17px; border-color: #d8613a; }
.dimension-card { padding: 26px; background: #fff; color: var(--ink); border: 1px solid var(--line); }
.dimension-card .section-index { color: var(--purple); }
.dimension-card h3 { font-size: 24px; }
.dimension-card > p:last-child { color: var(--ink-soft); }
.dimension-card:hover { transform: none; box-shadow: none; }
.service-list article { grid-template-columns: 24px 100px 1fr; gap: 14px; }
.faq { background: #fff; }
.faq__layout { grid-template-columns: .75fr 1.25fr; gap: 60px; }
.faq-item button { font-size: 18px; }
.inquire { background: #293238; min-height: 430px; padding-bottom: 90px; }
.inquire h2 { font-size: clamp(30px, 3.5vw, 46px); line-height: 1.45; letter-spacing: -.025em; }
.inquire h2 span { color: #ffb895; }
.inquire__services { margin-top: 32px; color: #ffffffaa; }
.inquire__content > p:not(.section-index) { color: #ffffffbf; font-size: 16px; }
.dialog-backdrop { background: #14212b99; backdrop-filter: blur(6px); }
.dialog-card { border-radius: 18px; }
.dialog-close { background: #f1f3f4; }
.download-card { width: min(760px, 100%); padding: 40px 32px 28px; }
.download-card h2 { font-size: 27px; }
.download-intro { margin: 12px 0 30px; color: var(--ink-soft); }
.download-platforms { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.download-platforms article { min-width: 0; padding: 24px 14px; background: #f7f8f9; border-radius: 12px; }
.download-platforms h3 { margin: 0; font-size: 21px; }
.download-platforms h3 span { display: block; font-size: 13px; font-weight: 400; color: var(--ink-soft); margin-top: 8px; }
.download-platforms img { width: min(200px, 100%); height: auto; margin: 20px auto; border-radius: 4px; }
.download-note { color: var(--ink-soft); font-size: 12px; line-height: 1.8; margin: 16px 0 0; }
[data-qr-fallback] { font-size: 14px; color: #a63a22; padding-block: 24px; }
@media (max-width: 1000px) {
  .site-header, .site-header.is-scrolled, .site-header.is-menu-open { grid-template-columns: 1fr auto auto; padding: 10px 20px; gap: 14px; }
  .menu-button { display: flex; order: 3; }
  .header-download { order: 2; }
  .site-menu { position: absolute; top: 100%; right: 0; left: 0; display: grid; justify-content: stretch; gap: 0; padding: 16px 28px; border-radius: 0 0 12px 12px; background: #fff; color: var(--ink); opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-8px); }
  .site-header.is-menu-open .site-menu { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
  .site-menu a { border-bottom: 1px solid var(--line); }
  .menu-button__icon { display: grid; gap: 6px; width: 20px; }
  .menu-button__icon i { width: 20px; height: 1px; background: currentColor; }
  .menu-button { background: transparent; border: 0; color: inherit; min-height: 44px; align-items: center; gap: 8px; }
  .course-card { padding: 22px; }
}
@media (max-width: 900px) {
  .pedagogy__layout, .faq__layout { grid-template-columns: 1fr; gap: 36px; }
  .pedagogy__visual { max-width: 540px; width: 100%; margin-inline: auto; height: 480px; }
  .course-selector { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .course-card strong { font-size: 19px; }
}
@media (max-width: 767px) {
  .section-pad { padding-block: 58px; }
  .site-header, .site-header.is-scrolled, .site-header.is-menu-open { min-height: 68px; padding: 10px 16px; gap: 10px; }
  .brand { width: 122px; }
  .header-download { min-width: 76px; min-height: 40px; padding: 8px 14px; font-size: 13px; }
  .menu-button { min-width: 38px; }
  .section-heading h2 { font-size: 28px; line-height: 1.5; }
  .hero { min-height: 760px; min-height: min(860px, 100svh); }
  .hero::before { background: linear-gradient(90deg, #172b35b8, #172b3560), linear-gradient(0deg, #1629328c, transparent); }
  .hero__content { min-height: auto; justify-content: center; padding-top: 120px; padding-bottom: 90px; }
  .hero h1 { font-size: clamp(32px, 8.2vw, 44px); line-height: 1.45; }
  .hero__lead { font-size: 15px; line-height: 1.85; }
  .hero .eyebrow { font-size: 10px; }
  .hero__facts { margin-top: 28px; }
  .site-footer { padding-inline: 18px; }
  .metric-grid { margin-top: 30px; }
  .metric-grid article { min-height: 172px; padding: 24px 12px; }
  .metric-grid article:nth-child(-n+2) { border-color: var(--line); }
  .metric-grid strong { font-size: 40px; }
  .ability-stage { margin-top: 40px; }
  .ability-stage__title > span { font-size: 24px; }
  .ability-list article, .ability-list article:nth-child(3) { min-height: 0; padding: 24px 0; border-color: var(--line); }
  .advantage-grid { margin-top: 30px; }
  .advantage-grid article { min-height: 180px; }
  .course-selector { display: grid; grid-template-columns: 1fr; margin-right: 0; gap: 12px; overflow: visible; }
  .course-card { min-width: 0; min-height: 0; padding: 20px; gap: 8px; }
  .course-card__level { font-size: 28px; }
  .course-card strong { font-size: 21px; }
  .course-panel { padding: 24px 16px; }
  .course-panel__header h3 { font-size: 28px; }
  .service-list article { grid-template-columns: 24px 1fr; }
  .inquire { min-height: 460px; padding-bottom: 90px; }
  .download-card { padding: 48px 20px 24px; }
  .download-card h2 { font-size: 23px; }
  .download-platforms { grid-template-columns: 1fr; gap: 16px; }
}