:root {
  color-scheme: dark;
  --brand-accent: #2458db;
  --brand-accent-hover: #1948bd;
  --brand-link: #a6bfff;
  --brand-focus: #72e5d1;
  --brand-purple: #a783ff;
  --brand-ink: #f7f8fc;
  --brand-muted: #b7bdce;
  --brand-background: #08090d;
  --brand-surface: #141720;
  --brand-border: #363d50;
  --field-border: #7c859d;
  --brand-error: #ffb4ba;
  --page-width: 1440px;
  --page-gutter: clamp(20px, 4vw, 64px);
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--brand-background); color: var(--brand-ink); font-family: var(--brand-font); line-height: 1.6; }
a { color: var(--brand-link); text-underline-offset: 0.2em; }
a:hover { color: var(--brand-ink); }
a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, button:focus-visible { outline: 3px solid var(--brand-focus); outline-offset: 5px; }
.skip-link { position: absolute; z-index: 3; left: 16px; top: -200px; max-width: calc(100% - 32px); padding: 8px 16px; background: var(--brand-surface); }
.skip-link:focus { top: 8px; }
.site-header, .page, .site-footer { width: min(var(--page-width), calc(100% - 2 * var(--page-gutter))); margin-inline: auto; }
.page { overflow-wrap: anywhere; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 16px; border-bottom: 1px solid var(--brand-border); }
.site-header .brand { background: var(--brand-background); color: var(--brand-ink); margin-left: -20px; }
.site-header .brand-label { border-color: var(--brand-border); }
.site-header .brand:focus-visible { outline-color: var(--brand-focus); }
.header-note, .site-footer, .event-dates { color: var(--brand-muted); font-size: 0.875rem; }
.hero { position: relative; isolation: isolate; padding-block: 72px 80px; min-height: 580px; }
.hero-content { position: relative; z-index: 1; width: 55%; background: var(--brand-background); }
.hero-art { position: absolute; z-index: -1; inset: 0 calc(-1 * var(--page-gutter)) 0 auto; width: calc(45% + var(--page-gutter)); pointer-events: none; mix-blend-mode: screen; mask-image: linear-gradient(to right, transparent, black 25%, black 85%, transparent); }
.hero-art img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: right bottom; mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent); }
.eyebrow { font-size: 1.25rem; font-weight: 500; letter-spacing: 0.14em; margin: 0 0 20px; }
h1 { margin: 0 0 24px; font-size: clamp(3.5rem, 8vw, 8rem); font-weight: 700; line-height: 1.05; letter-spacing: -0.04em; }
.intro { max-width: 540px; font-size: 1.1875rem; color: var(--brand-muted); }
.event-status { display: inline-flex; align-items: baseline; gap: 10px; margin-block: 16px 0; padding: 8px 14px; border: 1px solid var(--field-border); border-radius: 6px; font-size: 0.9375rem; }
.event-status::before { content: ""; flex: none; width: 7px; height: 7px; border-radius: 50%; background: var(--brand-focus); }
.hero-registry { margin-block: 20px 0; }
.event-dates { margin-bottom: 0; }
.event-dates span { display: block; }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; margin-bottom: 24px; }
.section-heading h2 { margin: 0; font-size: 1.75rem; line-height: 1.25; letter-spacing: -0.02em; }
.section-heading > span { color: var(--brand-muted); font-size: 0.875rem; }
.activities { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.activity { display: flex; flex-direction: column; align-items: flex-start; min-width: 0; padding: 32px; background: var(--brand-surface); border: 1px solid var(--brand-border); border-radius: 12px; }
.activity-number { color: var(--brand-purple); font-size: 0.875rem; font-weight: 500; }
.activity:nth-child(even) .activity-number { color: var(--brand-focus); }
.activity h3 { font-size: 1.75rem; margin: 16px 0 12px; line-height: 1.2; letter-spacing: -0.02em; }
.activity-description { color: var(--brand-muted); margin-bottom: 28px; }
.ticket-help { color: var(--brand-muted); font-size: 0.875rem; margin-top: 24px; }
.activity-action { margin: auto 0 0; max-width: 100%; }
.empty-activities { grid-column: 1 / -1; margin: 0; padding: 32px; border: 1px solid var(--brand-border); border-radius: 12px; background: var(--brand-surface); color: var(--brand-muted); }
.button { display: inline-block; max-width: 100%; padding: 12px 20px; border: 1px solid #7595ec; border-radius: 6px; background: var(--brand-accent); color: #fff; font: inherit; font-weight: 500; text-decoration: none; cursor: pointer; text-align: center; }
.button:hover, .button:active { background: var(--brand-accent-hover); color: #fff; }
.survey { max-width: 760px; margin-inline: auto; padding-top: 40px; }
.survey h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
.activity-heading { margin-bottom: 24px; }
.activity-kicker { margin: 0 0 16px; color: var(--brand-purple); font-weight: 500; letter-spacing: 0.08em; }
.activity-heading .intro { max-width: 640px; }
.activity-lights { height: 72px; margin-top: 16px; overflow: hidden; pointer-events: none; mask-image: linear-gradient(to right, transparent, black 25%, black 80%, transparent); }
.activity-lights img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: right 80%; mask-image: linear-gradient(to bottom, transparent, black 35%, black 65%, transparent); }
.activity-form { padding: clamp(16px, 3vw, 32px); border: 1px solid var(--brand-border); border-radius: 12px; background: var(--brand-surface); }
.activity-form h2 { margin: 0 0 12px; font-size: 1.5rem; line-height: 1.25; }
.form-help { margin: 8px 0; color: var(--brand-muted); }
.photo-requirements { margin: 24px 0; padding: 16px 20px; border: 1px solid var(--field-border); border-left: 4px solid var(--brand-purple); border-radius: 8px; background: var(--brand-background); }
.photo-requirements h3 { margin: 0; font-size: 1.125rem; line-height: 1.3; }
.photo-requirements ul { margin: 8px 0 0; padding-left: 20px; color: var(--brand-muted); }
.form-field { margin-block: 28px; }
.form-field label, .form-field legend { font-weight: 500; }
.field-requirement { color: var(--brand-muted); font-weight: 400; }
.form-field input:not([type="checkbox"]):not([type="radio"]), .form-field textarea, .form-field select { display: block; width: 100%; min-width: 0; margin-top: 8px; padding: 12px; border: 1px solid var(--field-border); border-radius: 6px; background: var(--brand-background); color: var(--brand-ink); font: inherit; }
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--brand-muted); opacity: 1; }
.form-field textarea { resize: vertical; min-height: 120px; }
.form-field input[type="checkbox"], .form-field input[type="radio"] { flex: none; width: 20px; height: 20px; margin: 0.2em 0 0; accent-color: var(--brand-focus); }
.form-field input[type="file"] { overflow: hidden; text-overflow: ellipsis; }
.form-field input::file-selector-button { max-width: 100%; white-space: normal; margin-right: 12px; padding: 8px 12px; border: 1px solid var(--field-border); border-radius: 4px; background: var(--brand-surface); color: var(--brand-ink); font: inherit; cursor: pointer; }
.activity-form--photo .form-field:has(input[type="file"]) { padding: clamp(12px, 2vw, 20px); border: 1px solid var(--field-border); border-radius: 8px; background: var(--brand-background); }
.activity-form--photo .form-field:has(input[type="file"]):focus-within { border-color: var(--brand-focus); }
.activity-form--photo input[type="file"]:valid { border-color: var(--brand-focus); }
.form-field fieldset { min-width: 0; border: 0; padding: 0; margin: 0; }
.form-field legend { max-width: 100%; padding: 0; }
.form-field fieldset > div { display: grid; gap: 8px; margin-top: 12px; }
.form-field fieldset label, .choice-label { display: flex; align-items: flex-start; gap: 12px; padding: 12px; border: 1px solid var(--field-border); border-radius: 6px; background: var(--brand-background); cursor: pointer; }
.form-field fieldset label { font-weight: 400; }
.form-field label:has(input:checked) { border-color: var(--brand-focus); }
.form-field label:has(input:focus-visible) { outline: 3px solid var(--brand-focus); outline-offset: 5px; }
.form-field--error input:not([type="checkbox"]):not([type="radio"]), .form-field--error textarea, .form-field--error select, .form-field--error .choice-label, .form-field--error fieldset label, .activity-form--photo .form-field--error:has(input[type="file"]) { border-color: var(--brand-error); }
.data-notice { margin-block: 32px; padding: clamp(12px, 2vw, 20px); background: var(--brand-background); border: 1px solid var(--field-border); border-radius: 8px; }
.data-notice h2 { margin-top: 0; font-size: 1.375rem; }
.data-notice .form-field { margin: 20px 0 0; }
.errorlist { margin-block: 8px; color: var(--brand-error); padding-left: 24px; }
.submission-result { margin-block: 24px; padding: clamp(20px, 3vw, 32px); border: 1px solid var(--field-border); border-left: 4px solid var(--brand-purple); border-radius: 8px; background: var(--brand-surface); }
.submission-result--error { border-left-color: var(--brand-error); }
.submission-result--error .result-title { color: var(--brand-error); }
.submission-result--ticket { border-left-color: var(--brand-focus); }
.result-title { margin: 0; font-size: 1.25rem; font-weight: 500; }
.ticket-number { margin: 20px 0 0; padding-top: 20px; border-top: 1px solid var(--brand-border); font-size: clamp(1.5rem, 4vw, 2rem); font-weight: 700; line-height: 1.3; }
.form-home { margin: 28px 0 0; }
.registry { max-width: 1120px; margin-inline: auto; padding-top: 40px; }
.registry h1 { max-width: 850px; font-size: clamp(2rem, 5vw, 3rem); }
.registry-heading { max-width: 760px; margin-bottom: 32px; }
.registry-heading .intro { max-width: 680px; }
.registry-totals, .registry-activities { display: grid; gap: 16px; margin-block: 24px 32px; }
.registry-totals { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.registry-activities { grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.registry-totals > div, .registry-activities > div { padding: 20px; border: 1px solid var(--brand-border); border-radius: 12px; background: var(--brand-surface); }
.registry dt { color: var(--brand-muted); }
.registry-activities dt { overflow-wrap: anywhere; }
.registry dd { margin: 8px 0 0; font-size: 1.75rem; font-weight: 700; }
.registry-totals dd { font-size: 2.5rem; }
.registry-table-help { display: none; color: var(--brand-muted); font-size: 0.875rem; }
.registry-table-wrap { overflow-x: auto; overscroll-behavior-x: contain; border: 1px solid var(--brand-border); border-radius: 12px; background: var(--brand-surface); }
.registry-table-wrap:focus-visible { outline: 3px solid var(--brand-focus); outline-offset: 5px; }
.registry-table { width: 100%; min-width: 720px; table-layout: fixed; border-collapse: collapse; background: var(--brand-surface); }
.registry-table caption { padding-bottom: 16px; text-align: left; font-size: 1.375rem; font-weight: 700; }
.registry-table th, .registry-table td { padding: 16px; border-bottom: 1px solid var(--brand-border); text-align: left; vertical-align: top; }
.registry-table th { background: #202634; color: var(--brand-ink); }
.site-footer { margin-top: 64px; padding-block: 24px; border-top: 1px solid var(--brand-border); }
@media (max-width: 900px) {
  .hero { padding-block: 44px 32px; min-height: 0; }
  .hero-content { width: 100%; }
  .hero-art { position: relative; display: block; inset: auto; width: calc(100% + 2 * var(--page-gutter)); height: clamp(140px, 28vw, 230px); margin: 24px calc(-1 * var(--page-gutter)) 0; mask-image: linear-gradient(to bottom, transparent, black 20%, black 85%, transparent); }
  .hero-art img { object-fit: cover; object-position: right 75%; }
  .hero h1 { font-size: clamp(3.5rem, 11vw, 6rem); }
}
@media (max-width: 600px) {
  .header-note { display: none; }
  .activities { grid-template-columns: 1fr; }
  .activity { padding: 24px; }
  .registry-totals { grid-template-columns: 1fr; }
  .registry-table-help { display: block; margin: 0 0 8px; }
  .registry-table th, .registry-table td { padding: 12px; }
}