/* ================================================================
     Hack Party palette — chartreuse + hot magenta + ink (V4C)
     ================================================================ */
  :root {
    --color-ink: #0A0A0A;
    --color-paper: #D7FF33;         /* chartreuse page bg */
    --color-stone: #C6ED2D;         /* slightly darker chartreuse for secondary surfaces */
    --color-muted: #3a3a0a;          /* dark olive — muted text on chartreuse */
    --color-accent: #FF00A8;        /* hot magenta */
    --color-accent-hover: #CC0086;
    --color-accent-light: #FF5BC8;

    --color-bg: var(--color-paper);
    --color-text: var(--color-ink);
    --color-text-muted: var(--color-muted);
    --color-border: var(--color-ink);
    --color-border-light: #9ABD26;
    --color-hover-bg: var(--color-ink);
    --color-hover-text: var(--color-paper);

    --color-on-dark: #D7FF33;       /* chartreuse reads as the "light text" on ink */
    --color-on-dark-muted: rgba(215,255,51,0.72);
    --color-on-dark-subtle: rgba(215,255,51,0.5);
    --color-on-dark-faint: rgba(215,255,51,0.22);
    --color-on-dark-ghost: rgba(215,255,51,0.12);

    --space-1:4px; --space-2:8px; --space-3:12px; --space-4:16px;
    --space-5:24px; --space-6:32px; --space-7:48px; --space-8:64px;

    --grid-gap: 1px;
    --content-max: 1400px;

    --font-display: "Outfit", system-ui, sans-serif;
    --font-body:    "DM Sans", system-ui, sans-serif;
    --font-mono:    ui-monospace, SFMono-Regular, Menlo, monospace;

    --text-2xs: 0.75rem;   --text-xs:  0.875rem; --text-sm:  1rem;
    --text-base:1.125rem;  --text-lg:  1.5rem;   --text-xl:  2rem;
    --text-2xl: 2.5rem;    --text-3xl: 3.5rem;

    --leading-tight: 1.15; --leading-snug: 1.3; --leading-normal: 1.5; --leading-relaxed: 1.65;
    --tracking-tighter: -0.03em; --tracking-tight: -0.01em; --tracking-wide: 0.04em; --tracking-wider: 0.08em;

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast:   100ms var(--ease-out);
    --transition-normal: 180ms var(--ease-out);
  }

  /* Dark mode disabled — this site uses its light palette everywhere, by design. */

  *, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
  html { font-size:16px; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; }
  :focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
  }
  .skip-to-content {
    position: absolute;
    top: -100px;
    left: 8px;
    background: var(--color-accent);
    color: var(--color-on-dark);
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    z-index: 100;
    transition: top var(--transition-normal);
  }
  .skip-to-content:focus { top: 8px; }
  body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    position: relative;
  }
  /* Halftone dot atmosphere — magenta dots that fade into the chartreuse bg */
  body::before, body::after {
    content: "";
    position: fixed;
    left: 0; right: 0;
    pointer-events: none;
    z-index: 0;
    background-image: radial-gradient(rgba(255,0,168,0.55) 20%, transparent 22%);
    background-size: 14px 14px;
  }
  body::before {
    top: 0;
    height: 320px;
    -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0) 100%);
            mask-image: linear-gradient(180deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0) 100%);
    opacity: 0.55;
  }
  body::after {
    bottom: 0;
    height: 260px;
    background-size: 12px 12px;
    -webkit-mask-image: linear-gradient(0deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0) 100%);
            mask-image: linear-gradient(0deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0) 100%);
    opacity: 0.4;
  }
  .site-header, .site-content, .site-footer { position: relative; z-index: 2; }
  a { color:inherit; text-decoration:none; }
  h1,h2,h3,h4,h5 { font-family: var(--font-display); font-weight:700; line-height: var(--leading-tight); }

  /* ============== TYPE UTILITIES (from typography.css) ============== */
  .type-headline-xl {
    font-family: var(--font-display);
    font-weight: 800;
    text-transform: uppercase;
    font-stretch: condensed;
    font-size: clamp(3rem, 8vw, 6rem);
    line-height: 0.9;
    letter-spacing: -0.02em;
  }
  .type-headline-lg {
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: uppercase;
    font-stretch: condensed;
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1;
    letter-spacing: -0.01em;
  }
  .type-headline-md {
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: uppercase;
    font-stretch: condensed;
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    line-height: 1.1;
  }
  .type-mono {
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    line-height: 1.4;
  }

  /* ============== HEADER (minimal, event-appropriate) ============== */
  .site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 64px;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 var(--space-5);
    z-index: 50;
  }
  .site-header__nav {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }
  .site-header__rsvp {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: var(--space-2) var(--space-4);
    background: var(--color-ink);
    color: var(--color-paper);
    border: 1px solid var(--color-ink);
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    text-decoration: none;
    transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  }
  .site-header__rsvp:hover {
    background: var(--color-accent);
    border-color: var(--color-ink);
    color: var(--color-ink);
  }
  .lang-toggle { display: inline-flex; gap: 0; }
  .lang-toggle a {
    padding: var(--space-3) var(--space-2);
    border: 1px solid var(--color-border);
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    margin-left: -1px;
  }
  .lang-toggle a:first-child { margin-left: 0; }
  .lang-toggle a[aria-current="true"] {
    background: var(--color-accent);
    color: var(--color-ink);
    border-color: var(--color-ink);
  }
  .lang-toggle a:not([aria-current="true"]):hover {
    background: var(--color-text);
    color: var(--color-bg);
  }

  /* ============== MAIN LAYOUT ============== */
  .site-content { padding-top: 64px; }

  /* ============== HERO (video-hero pattern, no video) ============== */
  .hero {
    background: var(--color-stone);
    border-bottom: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
  }
  .hero__inner {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: var(--space-8) var(--space-5);
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: clamp(var(--space-6), 4vw, var(--space-8));
    align-items: center;
    min-height: calc(72vh - 64px);
  }
  .hero__kicker {
    display: inline-block;
    padding-bottom: var(--space-3);
    margin-bottom: var(--space-5);
    border-bottom: 1px solid var(--color-border);
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-accent-hover);
  }
  .hero__title {
    font-family: var(--font-display);
    font-weight: 800;
    text-transform: uppercase;
    font-stretch: condensed;
    font-size: clamp(3.5rem, 9vw, 7.5rem);
    line-height: 0.9;
    letter-spacing: -0.025em;
    color: var(--color-text);
  }
  .hero__title .accent { color: var(--color-accent); }
  .hero__title .slash { color: var(--color-accent); display: inline-block; }
  .hero__tag {
    margin-top: var(--space-5);
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    color: var(--color-text-muted);
    max-width: 560px;
  }
  .hero__meta {
    display: inline-block;
    margin-top: var(--space-5);
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-text);
    font-weight: 600;
  }
  .hero__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-4);
    margin-top: var(--space-5);
  }
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    padding: var(--space-3) var(--space-5);
    min-height: 48px;
    border: 1px solid var(--color-ink);
    transition: all var(--transition-fast);
    text-decoration: none;
  }
  .btn--primary {
    background: var(--color-accent);
    color: var(--color-ink);
    border-color: var(--color-ink);
  }
  .btn--primary:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-ink);
    color: var(--color-paper);
  }
  .btn--secondary {
    background: transparent;
    color: var(--color-ink);
    position: relative;
    padding-left: 0;
    padding-right: 0;
    border: none;
    min-height: auto;
  }
  .btn--secondary::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--color-ink);
    transition: background var(--transition-fast);
  }
  .btn--secondary:hover { color: var(--color-accent); }
  .btn--secondary:hover::after { background: var(--color-accent); }
  .hero__mark {
    width: clamp(220px, 32vw, 440px);
    aspect-ratio: 1;
    justify-self: center;
  }
  .hero__mark--blob {
    position: relative;
    display: grid;
    place-items: center;
  }
  .hero__mark--blob::before,
  .hero__mark--blob::after {
    content: "";
    position: absolute;
    inset: 0;
    clip-path: polygon(10% 0, 95% 5%, 100% 85%, 20% 100%, 5% 20%);
  }
  .hero__mark--blob::before {
    background: var(--color-accent);
    transform: rotate(3deg) translate(12px, 12px);
    z-index: 1;
  }
  .hero__mark--blob::after {
    background-color: var(--color-ink);
    background-image: radial-gradient(var(--color-paper) 22%, transparent 24%);
    background-size: 16px 16px;
    transform: rotate(3deg);
    z-index: 2;
  }
  .hero__mark-text {
    position: relative;
    z-index: 3;
    transform: rotate(3deg);
    font-family: var(--font-display);
    font-weight: 800;
    font-stretch: condensed;
    text-transform: uppercase;
    text-align: center;
    line-height: 0.95;
    letter-spacing: 0.02em;
    font-size: clamp(28px, 3.4vw, 54px);
    color: var(--color-paper);
  }

  /* ============== PREMISE (editorial dark block with inline-no pops) ============== */
  .premise {
    background: var(--color-accent);
    color: var(--color-ink);
    padding: clamp(72px, 9vw, 128px) var(--space-5);
    border-top: 2px solid var(--color-ink);
    border-bottom: 2px solid var(--color-ink);
  }
  .premise__grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: clamp(40px, 6vw, 96px);
    align-items: start;
  }
  .premise__meta {
    position: sticky;
    top: 96px;
    border-top: 2px solid var(--color-ink);
    padding-top: var(--space-3);
  }
  .premise__tag {
    display: block;
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-ink);
    font-weight: 700;
  }
  .premise__subtag {
    display: block;
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--color-ink);
    font-weight: 500;
    margin-top: var(--space-2);
  }
  .premise__body {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: clamp(26px, 3vw, 44px);
    line-height: 1.2;
    letter-spacing: -0.02em;
    max-width: 900px;
    text-wrap: pretty;
    color: var(--color-ink);
  }
  .premise__body .no {
    font-family: var(--font-display);
    font-weight: 700;
    font-stretch: condensed;
    text-transform: uppercase;
    color: var(--color-paper);
    background: var(--color-ink);
    padding: 0 0.08em;
    font-size: 1.04em;
    white-space: nowrap;
  }
  .premise__body em {
    font-style: italic;
    font-weight: 500;
    color: var(--color-paper);
  }
  @media (max-width: 900px) {
    .premise__grid { grid-template-columns: 1fr; gap: var(--space-5); }
    .premise__meta { position: static; }
  }

  /* ============== SECTION HEADER (home__section-header) ============== */
  .section {
    padding: var(--space-6) var(--space-5);
    max-width: var(--content-max);
    margin: 0 auto;
  }
  .section__header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border);
  }
  .section__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-text);
  }
  .section__link {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
  }
  .section__link:hover {
    background: var(--color-text);
    color: var(--color-bg);
  }

  /* ============== FACTS GRID (dense, hover-invert) ============== */
  .facts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--grid-gap);
    background: var(--color-border);
    border: 1px solid var(--color-border);
  }
  .fact {
    background: var(--color-bg);
    padding: var(--space-5) var(--space-4);
  }
  .fact__meta {
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-accent-hover);
    margin-bottom: var(--space-3);
    font-weight: 600;
  }
  .fact__value {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.5rem, 2.2vw, 2rem);
    line-height: 1.05;
    letter-spacing: var(--tracking-tight);
    color: var(--color-text);
  }
  .fact__value .accent { color: var(--color-accent); }
  .fact__sub {
    margin-top: var(--space-2);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
  }

  /* ============== MANIFESTO (long-form pull-quote) ============== */
  .manifesto__grid {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--space-7);
    padding-top: var(--space-3);
  }
  .manifesto__label {
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-text-muted);
    white-space: pre-line;
  }
  .manifesto__rule {
    width: 40px;
    height: 2px;
    background: var(--color-text);
    margin-bottom: var(--space-3);
  }
  .manifesto__body {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: clamp(1.5rem, 2.2vw, 2.25rem);
    line-height: 1.3;
    letter-spacing: var(--tracking-tight);
    color: var(--color-text);
    max-width: 900px;
  }
  .manifesto__body em {
    font-style: italic;
    color: var(--color-accent);
    font-weight: 600;
  }

  /* ============== CTAs (content-card with hover-invert info bar) ============== */
  .ctas {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--grid-gap);
    background: var(--color-border);
    border: 1px solid var(--color-border);
  }
  .cta-card {
    background: var(--color-bg);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all var(--transition-fast);
  }
  .cta-card__top {
    background: var(--color-ink);
    color: var(--color-on-dark);
    padding: var(--space-5) var(--space-5) var(--space-6);
    transition: background var(--transition-fast), color var(--transition-fast);
  }
  .cta-card__meta {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-on-dark);
    font-weight: 500;
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-on-dark-ghost);
  }
  .cta-card__meta .req { color: var(--color-accent); font-weight: 700; }
  .cta-card__title {
    font-family: var(--font-display);
    font-weight: 800;
    text-transform: uppercase;
    font-stretch: condensed;
    font-size: clamp(2rem, 3.4vw, 3rem);
    line-height: 0.95;
    letter-spacing: -0.02em;
  }
  .cta-card__info {
    background: var(--color-bg);
    padding: var(--space-5);
    transition: all var(--transition-fast);
    flex: 1;
  }
  .cta-card__body {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    color: var(--color-text-muted);
    max-width: 480px;
    margin-bottom: var(--space-4);
  }
  .cta-card__arrow {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-text);
    font-weight: 600;
    position: relative;
    padding-bottom: 3px;
    display: inline-block;
  }
  .cta-card__arrow::after {
    content: "";
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 1px;
    background: var(--color-accent);
    transition: transform var(--transition-normal);
    transform-origin: left;
  }
  /* Hover flip to magenta — applied to all cards, including the static one */
  .cta-card:hover .cta-card__top { background: var(--color-accent); color: var(--color-ink); }
  .cta-card:hover .cta-card__info { background: var(--color-accent); color: var(--color-ink); }
  .cta-card:hover .cta-card__body { color: var(--color-ink); }
  .cta-card:hover .cta-card__arrow { color: var(--color-ink); }
  .cta-card:hover .cta-card__arrow::after { background: var(--color-ink); }
  .cta-card:hover .cta-card__meta { color: var(--color-ink); }
  .cta-card:hover .cta-card__meta .req { color: var(--color-ink); }

  /* Static info card — hover still flips the color, but no pointer cursor */
  .cta-card--static { cursor: default; }

  /* ============== HOSTS (content-grid supporters-list hybrid) ============== */
  .hosts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--grid-gap);
    background: var(--color-border);
    border: 1px solid var(--color-border);
  }
  .host {
    background: var(--color-bg);
    display: block;
    padding: var(--space-5);
    transition: all var(--transition-fast);
    color: inherit;
  }
  .host:hover { background: var(--color-accent); color: var(--color-ink); }
  .host:hover .host__role { color: var(--color-ink); }
  .host:hover .host__arrow { color: var(--color-ink); }
  .host__name {
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: uppercase;
    font-stretch: condensed;
    font-size: clamp(1.5rem, 2vw, 2rem);
    line-height: 1.05;
    letter-spacing: var(--tracking-tight);
    margin-bottom: var(--space-3);
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-3);
  }
  .host__name .with {
    color: var(--color-accent-hover);
    font-style: italic;
    font-weight: 600;
    text-transform: lowercase;
    margin-right: var(--space-2);
  }
  .host:hover .host__name .with { color: var(--color-ink); }
  .host__arrow {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
  }
  .host__role {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    line-height: var(--leading-relaxed);
    color: var(--color-text-muted);
    max-width: 320px;
  }

  /* ============== FOOTER (colophon) ============== */
  .site-footer {
    background: var(--color-ink);
    color: var(--color-on-dark);
    padding: var(--space-6) var(--space-5);
    border-top: 1px solid var(--color-border);
  }
  .site-footer__inner {
    max-width: var(--content-max);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: var(--space-4);
  }
  .site-footer__brand {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: 0.02em;
  }
  .site-footer__brand .accent { color: var(--color-accent); }
  .site-footer__meta {
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-on-dark-muted);
    display: flex;
    gap: var(--space-5);
    flex-wrap: wrap;
  }

  /* ============== RESPONSIVE ============== */
  @media (max-width: 900px) {
    .facts-grid { grid-template-columns: repeat(2, 1fr); }
    .facts-grid .fact:nth-child(2) { grid-column: 1 / -1; }
  }
  @media (max-width: 480px) {
    .facts-grid { grid-template-columns: 1fr; }
    .facts-grid .fact:nth-child(2) { grid-column: auto; }
  }
  @media (max-width: 720px) {
    .hero { min-height: auto; }
    .hero__inner { grid-template-columns: 1fr; gap: var(--space-5); min-height: auto; padding: var(--space-6) var(--space-5); }
    .hero__mark { order: -1; width: clamp(140px, 42vw, 200px); }
    .hero__title { font-size: clamp(3rem, 12vw, 5rem); }
    .ctas { grid-template-columns: 1fr; }
    .hosts-grid { grid-template-columns: 1fr; }
    .manifesto__grid { grid-template-columns: 1fr; gap: var(--space-4); }
  }
  @media (max-width: 480px) {
    .facts-grid { grid-template-columns: 1fr; }
  }