:root {
  --event-ink: #172019;
  --event-muted: #606b62;
  --event-paper: #f4f6f2;
  --event-surface: #ffffff;
  --event-line: #d9e0d8;
  --event-green: #0d6e46;
  --event-green-dark: #073f2a;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--event-ink);
  background: var(--event-paper);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--event-paper); }
a { color: inherit; }
button, input { font: inherit; }

.event-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px max(20px, calc((100vw - 1080px) / 2));
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--event-line);
  backdrop-filter: blur(10px);
}

.event-brand { color: var(--event-green-dark); font-weight: 900; text-decoration: none; }
.event-topbar-action { color: var(--event-green); font-size: 0.9rem; font-weight: 850; }

.event-unavailable {
  min-height: calc(100vh - 62px);
  display: grid;
  place-items: center;
  padding: 64px 20px;
}
.event-unavailable > div { width: min(100%, 660px); text-align: center; }
.event-unavailable h1 { margin: 12px 0 16px; font-size: clamp(2.2rem, 7vw, 4.5rem); line-height: 1; letter-spacing: 0; }
.event-unavailable p { margin: 0 auto; color: var(--event-muted); font-size: 1.05rem; line-height: 1.65; }

.event-hero { position: relative; min-height: min(680px, calc(100vh - 62px)); display: grid; align-items: end; overflow: hidden; background: var(--event-green-dark); }
.event-hero > img, .event-hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.event-hero > img { object-fit: cover; object-position: center; }
.event-hero-shade { background: linear-gradient(90deg, rgba(4, 28, 17, 0.92) 0%, rgba(4, 28, 17, 0.64) 46%, rgba(4, 28, 17, 0.22) 100%); }
.event-hero-content { position: relative; width: min(100% - 40px, 1080px); padding: clamp(68px, 12vh, 130px) 0; margin: 0 auto; color: #fff; }
.event-kicker { display: inline-block; color: var(--event-green); font-size: 0.78rem; font-weight: 900; letter-spacing: 0; text-transform: uppercase; }
.event-hero .event-kicker { color: #b8ebcf; }
.event-hero h1 { max-width: 750px; margin: 13px 0 12px; font-size: clamp(3rem, 9vw, 6.7rem); line-height: 0.94; letter-spacing: 0; }
.event-hero p { max-width: 650px; margin: 0; color: #e6f0e9; font-size: clamp(1.05rem, 2.1vw, 1.28rem); line-height: 1.55; }
.event-hero .event-hero-lead { margin-bottom: 12px; color: #fff; font-size: clamp(1.25rem, 2.8vw, 1.8rem); font-weight: 760; line-height: 1.26; }

.event-primary-button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  margin-top: 28px;
  padding: 12px 20px;
  border: 1px solid var(--event-green);
  border-radius: 6px;
  background: var(--event-green);
  color: #fff;
  font-size: 0.98rem;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
}
.event-primary-button:hover, .event-primary-button:focus-visible { background: var(--event-green-dark); border-color: var(--event-green-dark); }
.event-primary-button:disabled { cursor: wait; opacity: 0.7; }

.event-section { width: min(100% - 40px, 1080px); margin: 0 auto; }
.event-dates { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr); gap: 46px; padding: 64px 0; border-bottom: 1px solid var(--event-line); }
.event-dates h2, .event-section-heading h2, .event-registration h2 { margin: 10px 0 0; font-size: clamp(1.7rem, 4vw, 3rem); line-height: 1.08; letter-spacing: 0; }
.event-date-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.event-date-list article { display: grid; gap: 6px; min-height: 160px; padding: 22px; border: 1px solid var(--event-line); border-radius: 8px; background: var(--event-surface); }
.event-date-list strong { color: var(--event-green); font-size: 0.9rem; }
.event-date-list span { color: var(--event-muted); font-size: 0.92rem; }
.event-date-list b { margin-top: auto; font-size: 1.65rem; }

.event-content { padding: 76px 0; }
.event-section-heading { max-width: 690px; }
.event-section-heading p, .event-registration-copy p { color: var(--event-muted); line-height: 1.65; }
.event-topic-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin-top: 30px; overflow: hidden; border: 1px solid var(--event-line); border-radius: 8px; background: var(--event-line); }
.event-topic-grid article { min-height: 210px; padding: 26px; background: var(--event-surface); }
.event-topic-grid strong { font-size: 1.14rem; }
.event-topic-grid p { color: var(--event-muted); line-height: 1.6; }

.event-registration { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(380px, 1.1fr); gap: 54px; padding: 66px 0; border-top: 1px solid var(--event-line); }
.event-registration-note { font-size: 0.92rem; }
.event-form { display: grid; gap: 15px; padding: 28px; border: 1px solid var(--event-line); border-radius: 8px; background: var(--event-surface); }
.event-form label:not(.event-consent) { display: grid; gap: 7px; color: var(--event-ink); font-size: 0.86rem; font-weight: 850; }
.event-form input[type="text"], .event-form input[type="tel"] { min-height: 46px; padding: 10px 12px; border: 1px solid #bdc8be; border-radius: 6px; background: #fff; color: var(--event-ink); }
.event-form input:focus-visible { outline: 3px solid rgba(13, 110, 70, 0.19); border-color: var(--event-green); }
.event-consent { display: flex; gap: 10px; align-items: flex-start; color: var(--event-muted); font-size: 0.84rem; line-height: 1.5; }
.event-consent input { width: 17px; height: 17px; margin: 2px 0 0; accent-color: var(--event-green); }
.event-consent a { color: var(--event-green); font-weight: 800; }
.event-form .event-primary-button { width: 100%; margin-top: 0; }
.event-form-result { min-height: 1.4em; margin: 0; color: var(--event-green-dark); font-size: 0.9rem; font-weight: 750; }
.event-form-result.error { color: #a2332d; }
.event-group-link:not([hidden]) { display: inline-flex; color: var(--event-green-dark); font-weight: 800; text-decoration: underline; }
.event-form small { color: var(--event-muted); font-size: 0.76rem; line-height: 1.45; }

.event-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 28px; padding: 30px max(20px, calc((100vw - 1080px) / 2)); background: #101c14; color: #e7eee9; }
.event-footer span, .event-footer a { color: #bac9bd; font-size: 0.86rem; }

@media (max-width: 760px) {
  .event-topbar, .event-section, .event-hero-content { width: min(100% - 24px, 1080px); }
  .event-topbar { width: 100%; padding: 10px 12px; }
  .event-hero { min-height: 620px; }
  .event-hero-shade { background: linear-gradient(180deg, rgba(4, 28, 17, 0.35) 0%, rgba(4, 28, 17, 0.93) 82%); }
  .event-dates, .event-registration { grid-template-columns: 1fr; gap: 28px; padding: 46px 0; }
  .event-topic-grid { grid-template-columns: 1fr; }
  .event-topic-grid article { min-height: 0; }
  .event-date-list { grid-template-columns: 1fr 1fr; }
  .event-footer { padding: 26px 12px; }
}