:root {
  --bg: #050505;
  --ink: #080609;
  --panel: #111014;
  --panel-strong: #19131f;
  --text: #fbf7ff;
  --muted: #bbb2c6;
  --lavender: #c9a7ff;
  --lavender-bright: #dec9ff;
  --lavender-soft: rgba(201, 167, 255, 0.14);
  --line: rgba(222, 201, 255, 0.22);
  --line-strong: rgba(222, 201, 255, 0.42);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.48);
  --radius: 8px;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 18% 8%, rgba(201, 167, 255, 0.18), transparent 23rem),
    radial-gradient(circle at 90% 24%, rgba(201, 167, 255, 0.1), transparent 22rem),
    linear-gradient(180deg, #050505 0%, #09080b 48%, #050505 100%);
  color: var(--text);
  font-family: "Instrument Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 70%);
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(5, 5, 5, 0.78);
  border-bottom: 1px solid rgba(222, 201, 255, 0.13);
  backdrop-filter: blur(16px);
}

.nav {
  width: min(var(--max), calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-mark {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.08rem;
  font-weight: 700;
}

.nav-toggle {
  width: 44px;
  height: 44px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  display: block;
  background: var(--text);
  transition: transform 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-5px) rotate(-45deg);
}

.nav-menu {
  position: fixed;
  inset: 72px 16px auto 16px;
  display: grid;
  gap: 4px;
  padding: 12px;
  background: rgba(13, 12, 16, 0.98);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.nav-menu.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-menu a {
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  color: var(--muted);
  font-weight: 800;
  border-radius: var(--radius);
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
  background: var(--lavender-soft);
  color: var(--text);
  outline: none;
}

.nav-ticket {
  color: var(--ink) !important;
  background: var(--lavender);
}

.section {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0;
}

.hero {
  min-height: calc(100svh - 72px);
  display: grid;
  align-items: center;
  padding-top: 40px;
}

.hero-grid {
  display: grid;
  gap: 34px;
}

.eyebrow,
.mini-label,
.event-stamp,
.graphic-topline {
  color: var(--lavender-bright);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 12px;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 0.98;
  letter-spacing: 0;
}

h1 {
  max-width: 8ch;
  font-size: clamp(4.1rem, 27vw, 8.8rem);
}

h2 {
  max-width: 780px;
  font-size: clamp(2.12rem, 10.5vw, 5rem);
}

h3 {
  font-size: clamp(1.5rem, 7vw, 2.65rem);
}

.tagline {
  margin: 16px 0 0;
  color: var(--lavender);
  font-size: clamp(1.25rem, 6vw, 2.5rem);
  font-weight: 900;
}

.intro {
  max-width: 610px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 4.5vw, 1.32rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 900;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.button-primary {
  color: var(--ink);
  background: var(--lavender);
  box-shadow: 0 0 0 1px rgba(222, 201, 255, 0.28), 0 14px 34px rgba(201, 167, 255, 0.18);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--lavender-bright);
  box-shadow: 0 0 0 1px rgba(222, 201, 255, 0.5), 0 18px 42px rgba(201, 167, 255, 0.28);
}

.button-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.035);
  border-color: var(--line);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(201, 167, 255, 0.12);
  border-color: var(--line-strong);
}

.button-full {
  width: 100%;
}

.next-event-card {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 14px;
  background:
    linear-gradient(135deg, rgba(201, 167, 255, 0.18), transparent 48%),
    var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.next-event-card::before {
  content: "";
  position: absolute;
  inset: -26px -16px auto auto;
  width: 132px;
  height: 132px;
  z-index: -1;
  background: rgba(201, 167, 255, 0.28);
  filter: blur(48px);
}

.event-stamp {
  width: max-content;
  padding: 7px 10px;
  color: var(--ink);
  background: var(--lavender);
  border-radius: 999px;
}

.mini-flyer {
  min-height: 288px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
  background:
    linear-gradient(155deg, rgba(222, 201, 255, 0.2), transparent 44%),
    repeating-linear-gradient(
      -8deg,
      rgba(255, 255, 255, 0.045),
      rgba(255, 255, 255, 0.045) 1px,
      transparent 1px,
      transparent 12px
    ),
    #0d0b10;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.mini-flyer h2 {
  max-width: 9ch;
  font-size: clamp(2.5rem, 13vw, 4rem);
}

.mini-flyer p:last-child {
  max-width: 250px;
  margin: 0;
  color: var(--muted);
  font-weight: 900;
}

.hero-event-meta,
.event-meta {
  display: grid;
  gap: 10px;
  margin: 0;
}

.hero-event-meta div,
.event-meta div {
  padding: 12px;
  background: rgba(255, 255, 255, 0.038);
  border: 1px solid rgba(222, 201, 255, 0.14);
  border-radius: var(--radius);
}

.hero-event-meta dt,
.event-meta dt {
  color: var(--lavender-bright);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-event-meta dd,
.event-meta dd {
  margin: 2px 0 0;
  color: var(--text);
  font-weight: 800;
}

.about,
.room,
.events,
.format,
.partner {
  border-top: 1px solid var(--line);
}

.about {
  display: grid;
  gap: 28px;
}

.section-heading {
  margin-bottom: 28px;
}

.about-copy {
  display: grid;
  gap: 16px;
}

.about-copy p,
.event-details p,
.vibe-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.room-grid,
.format-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.room-card,
.format-card {
  min-height: 132px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px;
  background:
    linear-gradient(135deg, rgba(201, 167, 255, 0.1), transparent 54%),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.room-card span,
.format-card span {
  color: var(--lavender);
  font-weight: 900;
}

.room-card h3,
.format-card h3 {
  max-width: 13ch;
  font-size: 1.46rem;
  line-height: 1.04;
}

.event-feature {
  display: grid;
  gap: 22px;
  padding: 14px;
  background:
    linear-gradient(180deg, rgba(201, 167, 255, 0.08), transparent 44%),
    var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.32);
}

.event-graphic {
  min-height: 340px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  overflow: hidden;
  position: relative;
  background:
    linear-gradient(150deg, rgba(222, 201, 255, 0.2), transparent 52%),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.045),
      rgba(255, 255, 255, 0.045) 1px,
      transparent 1px,
      transparent 18px
    ),
    #0c0a10;
  border: 1px solid rgba(222, 201, 255, 0.28);
  border-radius: var(--radius);
}

.event-graphic::after {
  content: "";
  position: absolute;
  right: -64px;
  bottom: -64px;
  width: 190px;
  height: 190px;
  background: rgba(201, 167, 255, 0.24);
  filter: blur(34px);
}

.event-graphic strong {
  max-width: 9ch;
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.75rem, 15vw, 4.8rem);
  line-height: 0.92;
  position: relative;
  z-index: 1;
}

.event-graphic p {
  max-width: 250px;
  margin: 0;
  color: var(--muted);
  font-weight: 900;
  position: relative;
  z-index: 1;
}

.event-graphic span {
  width: max-content;
  max-width: 100%;
  padding: 9px 11px;
  color: var(--ink);
  background: var(--lavender);
  border-radius: var(--radius);
  font-weight: 900;
  position: relative;
  z-index: 1;
}

.event-details {
  display: grid;
  gap: 20px;
  align-content: start;
  padding: 6px 4px 4px;
}

.presenter-note {
  padding: 12px;
  color: var(--text) !important;
  background: rgba(201, 167, 255, 0.11);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 900;
}

.vibe {
  width: 100%;
  padding: 84px 16px;
  background:
    linear-gradient(135deg, rgba(201, 167, 255, 0.2), rgba(255, 255, 255, 0.02) 58%),
    #070609;
}

.vibe-panel {
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.vibe-panel h2 {
  max-width: 920px;
}

.vibe-panel p:last-child {
  max-width: 650px;
  margin-top: 24px;
  color: var(--text);
  font-size: clamp(1.15rem, 4.8vw, 1.55rem);
  font-weight: 800;
}

.contact-grid {
  display: grid;
  gap: 24px;
  padding: 18px;
  background:
    linear-gradient(135deg, rgba(201, 167, 255, 0.1), transparent 56%),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.contact-list {
  display: grid;
  gap: 10px;
}

.contact-list p {
  margin: 0;
  padding-bottom: 10px;
  color: var(--text);
  font-weight: 900;
  border-bottom: 1px solid rgba(222, 201, 255, 0.14);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

.email-placeholder {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.035);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  font-weight: 900;
}

.footer {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0;
  display: grid;
  gap: 18px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.footer strong {
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
}

.footer p {
  margin: 4px 0 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
}

.footer a {
  color: var(--lavender-bright);
  font-weight: 900;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 720px) {
  .nav-toggle {
    display: none;
  }

  .nav-menu {
    position: static;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .nav-menu a {
    padding: 0 9px;
  }

  .nav-ticket {
    padding: 0 14px !important;
  }

  .section {
    padding: 96px 0;
  }

  .hero-grid,
  .about,
  .event-feature,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr) minmax(310px, 0.78fr);
    align-items: center;
  }

  .hero-grid {
    gap: 48px;
  }

  .about-copy {
    font-size: 1.1rem;
  }

  .room-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .event-feature {
    gap: 32px;
    padding: 18px;
  }

  .event-details {
    padding: 10px 8px;
  }

  .format-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .room-card,
  .format-card {
    min-height: 188px;
  }

  .footer {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 980px) {
  .nav-menu a {
    padding: 0 13px;
  }

  .hero-grid {
    grid-template-columns: 1fr 430px;
  }

  .about-copy p,
  .event-details p {
    font-size: 1.18rem;
  }
}

@media (max-width: 440px) {
  .button {
    width: 100%;
  }

  .mini-flyer,
  .event-graphic {
    min-height: 300px;
  }

  .event-graphic strong {
    font-size: clamp(2.4rem, 14vw, 3.4rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
