:root {
  --primary: #5d2ab7;
  --primary-dark: #4a1f96;
  --background: #e4effe;
  --text: #111111;
  --muted: #536078;
  --border: #dce1ed;
  --surface: #ffffff;
  --radius: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; color: var(--text); background: var(--surface); font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.6; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
button { font: inherit; }
a, button { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 5px; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.2; }
.container { width: min(1240px, calc(100% - 80px)); margin-inline: auto; }
.icon { display: block; width: 24px; height: 24px; flex-shrink: 0; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 30; transform: translateY(-160%); background: white; padding: 10px 18px; border-radius: 8px; }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(255, 255, 255, 0.97); border-bottom: 1px solid var(--border); }
.header-inner { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 13px; color: var(--text); font-size: 18px; font-weight: 700; line-height: 1.3; }
.brand img { flex-shrink: 0; object-fit: contain; }
.brand small { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; font-weight: 500; letter-spacing: 0.04em; }
.main-nav, .footer-nav { display: flex; align-items: center; gap: 8px; }
.main-nav a { padding: 9px 14px; border-radius: 24px; color: var(--text); font-size: 14px; font-weight: 500; transition: background 160ms, color 160ms; }
.main-nav a:hover, .main-nav a[aria-current="page"] { background: #f0e9fa; color: var(--primary); }
.nav-toggle { display: none; align-items: center; gap: 7px; border: 1px solid var(--border); background: white; color: var(--primary); border-radius: 8px; padding: 8px 10px; font-size: 13px; cursor: pointer; }
.hero { background: var(--background); padding: 30px 0 48px; border-bottom: 1px solid #dae6f7; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 12px; font-size: 12px; margin-bottom: 24px; }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: var(--primary); text-decoration: underline; }
.breadcrumbs > span:last-child { color: var(--primary); font-weight: 600; }
.hero-layout { display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: 84px; }
h1 { font-size: clamp(40px, 4.2vw, 60px); letter-spacing: -0.045em; font-weight: 800; line-height: 1.08; }
h1 span { color: var(--primary); }
.hero-copy > p { max-width: 580px; margin-top: 21px; color: var(--muted); font-size: 17px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 11px 22px; border: 1px solid var(--primary); border-radius: 9px; font-size: 14px; font-weight: 600; line-height: 1.5; text-align: center; transition: background 160ms, box-shadow 160ms; }
.button-primary { color: white; background: var(--primary); }
.button-primary:hover { color: white; background: var(--primary-dark); box-shadow: 0 5px 16px #5d2ab71a; }
.button-secondary { color: var(--primary); background: var(--surface); }
.button-secondary:hover { background: #f5f0fc; }
.learning-panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: 0 8px 28px #334b7610; }
.learning-panel h2 { font-size: clamp(22px, 2vw, 28px); letter-spacing: -0.035em; }
.learning-list { list-style: none; margin: 18px 0 0; padding: 0; }
.learning-list li { display: flex; align-items: center; gap: 17px; padding: 16px 0; font-size: 15px; }
.learning-list li + li { border-top: 1px solid var(--border); }
.learning-list li:last-child { padding-bottom: 0; }
.learning-icon { display: grid; place-items: center; width: 48px; height: 48px; flex-shrink: 0; border-radius: 50%; color: var(--primary); background: #f2edfc; }
.meetings-section { padding-block: 40px 32px; }
.meetings-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; align-items: start; gap: 30px; }
.section-heading { margin-bottom: 22px; }
.section-heading h2 { font-size: 30px; letter-spacing: -0.035em; }
.section-heading p { color: var(--muted); font-size: 14px; margin-top: 8px; }
.event-list { display: grid; gap: 16px; }
.event { display: grid; grid-template-columns: 112px minmax(0, 1fr); overflow: hidden; border: 1px solid var(--border); border-radius: 12px; }
.event-date { display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 20px 12px; color: white; background: var(--primary); line-height: 1.4; font-size: 16px; }
.event-date .day { font-size: 37px; line-height: 1.15; font-weight: 700; letter-spacing: -0.04em; }
.event-date .year { font-size: 13px; margin-top: 2px; color: #eee5ff; }
.event-content { padding: 21px 24px; }
.event-content h3 { font-size: 19px; letter-spacing: -0.02em; }
.event-content p { margin: 6px 0 10px; color: var(--muted); font-size: 14px; line-height: 1.55; }
.text-link { display: inline-flex; align-items: center; gap: 9px; font-size: 14px; font-weight: 600; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.text-link .icon { width: 17px; height: 17px; }
.recordings-panel { padding: 25px; border: 1px solid var(--border); border-radius: var(--radius); }
.recordings-panel h2 { padding-bottom: 20px; border-bottom: 1px solid var(--border); font-size: 21px; letter-spacing: -0.03em; }
.recordings-panel h3 { margin-top: 20px; font-size: 16px; line-height: 1.5; }
.recordings-panel p { margin-top: 8px; color: var(--muted); font-size: 14px; }
.recordings-panel .text-link { margin-top: 30px; font-size: 12px; }
.community-banner { margin-top: 28px; padding: 26px 32px; display: flex; align-items: center; justify-content: space-between; gap: 28px; background: #f0eafa; border-radius: var(--radius); }
.community-banner h2 { font-size: 24px; letter-spacing: -0.035em; }
.community-banner p { margin-top: 6px; font-size: 14px; color: var(--muted); }
.community-banner .button { min-width: 132px; flex-shrink: 0; }
.site-footer { border-top: 1px solid var(--border); }
.footer-inner { padding-block: 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-brand { font-size: 15px; }
.footer-brand small { font-size: 11px; letter-spacing: 0; }
.footer-nav { gap: 24px; }
.footer-nav a { font-size: 13px; color: var(--muted); }
.footer-nav a:hover { color: var(--primary); }
.copyright { padding-block: 14px 20px; border-top: 1px solid var(--border); color: var(--muted); font-size: 11px; }

@media (max-width: 1050px) {
  .container { width: calc(100% - 48px); }
  .hero-layout { gap: 32px; }
  .brand { font-size: 16px; }
  .main-nav a { padding-inline: 10px; font-size: 13px; }
  .meetings-layout { grid-template-columns: minmax(0, 1fr) 270px; gap: 22px; }
  .event-content { padding: 20px; }
}

@media (max-width: 760px) {
  .container { width: calc(100% - 40px); }
  .header-inner { min-height: 76px; flex-wrap: wrap; gap: 0; padding-block: 12px; }
  .brand { font-size: 14px; gap: 9px; }
  .brand img { width: 38px; height: 38px; }
  .brand small { font-size: 10px; }
  .nav-toggle:not([hidden]) { display: inline-flex; }
  .main-nav { flex-basis: 100%; flex-wrap: wrap; padding-top: 14px; }
  .main-nav[data-collapsible="true"] { display: none; }
  .main-nav[data-collapsible="true"].is-open { display: flex; }
  .main-nav a { padding: 9px 12px; }
  .hero { padding-block: 24px 32px; }
  .breadcrumbs { font-size: 11px; gap: 8px; }
  .hero-layout { grid-template-columns: 1fr; gap: 30px; }
  h1 { font-size: clamp(40px, 8vw, 54px); }
  .hero-copy > p { font-size: 15px; margin-top: 18px; }
  .hero-actions { margin-top: 22px; }
  .button { font-size: 13px; padding-inline: 18px; }
  .learning-panel { padding: 23px; }
  .learning-panel h2 { font-size: 24px; }
  .learning-list li { font-size: 14px; }
  .meetings-section { padding-block: 30px; }
  .meetings-layout { grid-template-columns: 1fr; gap: 24px; }
  .section-heading h2 { font-size: 27px; }
  .event { grid-template-columns: 85px minmax(0, 1fr); }
  .event-content { padding: 18px; }
  .event-content h3 { font-size: 17px; }
  .event-content p { font-size: 13px; }
  .event-date .day { font-size: 32px; }
  .text-link { font-size: 13px; }
  .recordings-panel .text-link { margin-top: 20px; }
  .community-banner { align-items: flex-start; flex-direction: column; padding: 24px; gap: 20px; }
  .community-banner h2 { font-size: 23px; }
  .footer-inner { align-items: flex-start; flex-direction: column; gap: 20px; }
}

@media (max-width: 380px) {
  .container { width: calc(100% - 28px); }
  .brand { font-size: 12px; gap: 7px; }
  .nav-toggle { padding-inline: 7px; }
  .hero-actions .button { width: 100%; }
  .event { grid-template-columns: 70px minmax(0, 1fr); }
  .event-content { padding: 15px; }
}

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