:root {
  --bg: #050505;
  --fg: #f8f8f8;
  --pink: #ff2fa6;
  --pink-soft: #ff71c5;
  --surface: rgba(24, 24, 24, 0.66);
  --line: rgba(255, 255, 255, 0.18);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Space Grotesk", sans-serif;
  color: var(--fg);
  background: radial-gradient(circle at 20% 10%, #271022 0%, var(--bg) 36%), var(--bg);
  line-height: 1.5;
  overflow-x: hidden;
}

#scene {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.topbar,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

#hydra-runtime-canvas {
  position: fixed;
  left: -9999px;
  top: -9999px;
  width: 512px;
  height: 512px;
  opacity: 0.001;
  pointer-events: none;
}

#strudel-editor {
  position: fixed;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.craft-hint-overlay {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 24;
  pointer-events: none;
  font-size: 0.56rem;
  font-weight: 620;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(211, 228, 241, 0.74);
  text-shadow: 0 0 10px rgba(126, 195, 241, 0.18);
  white-space: nowrap;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem clamp(1rem, 3vw, 3rem);
  backdrop-filter: blur(10px);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.3));
  border-bottom: 1px solid var(--line);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font: 700 0.78rem/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(248, 248, 248, 0.72);
}

.lang-switch a {
  color: inherit;
  text-decoration: none;
  transition: color 0.14s ease;
}

.lang-switch a:hover {
  color: var(--pink-soft);
}

.lang-switch a.is-active {
  color: #ffffff;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.logo-slot {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 0;
  border: 1px solid var(--pink);
  object-fit: contain;
  background: #0b0b0b;
  padding: 0.3rem;
}

.brand-text {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  letter-spacing: 0.05em;
  display: grid;
  gap: 0.08rem;
  line-height: 1;
}

main {
  width: min(1120px, 92vw);
  margin: 0 auto;
  padding: 3rem 0 6rem;
  display: grid;
  gap: 1.2rem;
}

.hero {
  min-height: calc(100svh - 7.4rem);
  display: grid;
  align-content: center;
  gap: 1.2rem;
  position: relative;
}

.kicker {
  margin: 0;
  color: var(--pink-soft);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
}

h1,
h2 {
  font-family: "Syne", sans-serif;
  line-height: 1.06;
  margin: 0;
}

h1 {
  font-size: clamp(2.2rem, 8vw, 6.2rem);
  max-width: 11ch;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.4rem);
}

.accent {
  color: var(--pink);
}

.lead {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(1rem, 2.4vw, 1.3rem);
}

.actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.74rem 1.14rem;
  border-radius: 0;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
}

.btn.solid {
  background: var(--pink);
  color: #fff;
  box-shadow: 0 0 40px rgba(255, 47, 166, 0.33);
}

.btn.ghost {
  color: var(--fg);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.panel {
  padding: clamp(1.1rem, 4vw, 2rem);
  border-radius: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  backdrop-filter: blur(7px);
}

.focus-section {
  display: grid;
  scroll-margin-top: 6rem;
  min-height: calc(100svh - 7.4rem);
  align-content: center;
  position: relative;
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 0.8rem;
  transform: translateX(-50%);
  width: 2.8rem;
  height: 2.8rem;
  display: inline-block;
  text-decoration: none;
  opacity: 0.9;
}

.scroll-cue::before,
.scroll-cue::after {
  content: "";
  position: absolute;
  top: 1.36rem;
  width: 1.26rem;
  height: 2px;
  background: #f8f8f8;
}

.scroll-cue::before {
  left: 0.24rem;
  transform: rotate(33deg);
}

.scroll-cue::after {
  right: 0.24rem;
  transform: rotate(-33deg);
}

.scroll-cue-next {
  bottom: -0.15rem;
}

body:not([data-active-section="hero"]) #hero .scroll-cue {
  opacity: 0;
  pointer-events: none;
}

.scroll-cue-up {
  left: 50%;
  right: auto;
  top: 1rem;
  bottom: auto;
  transform: translateX(-50%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
}

.scroll-cue-up::before {
  left: 0.24rem;
  transform: rotate(-33deg);
}

.scroll-cue-up::after {
  right: 0.24rem;
  transform: rotate(33deg);
}

.scroll-cue-up.is-visible {
  opacity: 0.82;
  pointer-events: auto;
}

.scroll-cue:hover {
  opacity: 1;
}

.scroll-cue:hover::before,
.scroll-cue:hover::after {
  background: var(--pink-soft);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@keyframes cueDrift {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(6px);
  }
}

.hero .scroll-cue {
  animation: cueDrift 1.25s ease-in-out infinite;
}

.hydra-panel {
  min-height: calc(100svh - 7.4rem);
  align-content: end;
  background: transparent;
  border-color: transparent;
  backdrop-filter: none;
  padding-top: 0.5rem;
  padding-bottom: 2.4rem;
}

#hydra-editor {
  min-height: 170px;
}

.hydra-panel .hydra-controls {
  margin-bottom: 2.6rem;
  max-width: 760px;
  justify-self: center;
  width: 100%;
}

.hydra-panel .scroll-cue-next {
  animation: cueDrift 1.25s ease-in-out infinite;
}

.grid.two {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1.25fr 1fr;
}

.info-panel {
  align-content: center;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem 1.4rem;
  width: 100%;
}

.info-block {
  margin: 0;
}

.hydra-panel p {
  margin-top: 0.8rem;
  margin-bottom: 0;
}

.hydra-controls {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
  background: rgba(30, 30, 30, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(6px);
  padding: 0.9rem;
}

#hydra-editor {
  width: 100%;
  border: 1px solid rgba(255, 47, 166, 0.72);
  background: rgba(28, 28, 28, 0.72);
  color: #f7f7f7;
  padding: 0.8rem;
  font: 500 0.9rem/1.5 "Fira Code", "JetBrains Mono", monospace;
  resize: vertical;
  outline: none;
}

#hydra-editor:focus {
  border-color: #ff2fa6;
  box-shadow: 0 0 0 1px #ff2fa6;
}

.hydra-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
  align-content: start;
}

.hydra-status {
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  color: #d9d9d9;
}

.hydra-status[data-state="error"] {
  color: #ff71c5;
}

.feature-list {
  padding-left: 1.2rem;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.8rem;
}

.feature-list strong {
  color: var(--pink-soft);
  display: block;
}

.program-note {
  margin: 1rem 0 0;
  color: rgba(248, 248, 248, 0.82);
}

.program-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.7rem;
}

.program-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.program-list .time {
  color: var(--pink-soft);
  font-weight: 700;
  white-space: nowrap;
}

.program-list .act {
  text-align: right;
}

.highlight-box {
  border: 1px dashed rgba(255, 47, 166, 0.45);
  border-radius: 0;
  padding: 1rem;
}

.small {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.74rem;
  color: var(--pink-soft);
}

.sponsor-slots {
  margin-top: 1rem;
  display: grid;
  gap: 0.8rem;
  grid-template-columns: 1fr;
}

.sponsor-slots a {
  display: block;
}

.sponsor-logo {
  width: 100%;
  border-radius: 0;
  border: 1px solid var(--line);
  object-fit: contain;
  background: rgba(0, 0, 0, 0.35);
}

.sponsor-logo.whz {
  height: 88px;
  padding: 1rem;
}

.sponsor-logo.mk {
  height: 124px;
  padding: 1rem 0.6rem;
}

.site-footer {
  width: min(1120px, 92vw);
  margin: 0 auto 2.4rem;
  padding: 0.8rem 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: rgba(248, 248, 248, 0.78);
  font-size: 0.9rem;
}

.site-footer a {
  color: rgba(248, 248, 248, 0.86);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--pink-soft);
}

.legal-page {
  background: radial-gradient(circle at 25% 10%, #1d0f1a 0%, var(--bg) 36%), var(--bg);
}

.legal-main {
  width: min(860px, 92vw);
  margin: 0 auto;
  padding: 3.2rem 0 4rem;
  display: grid;
  gap: 1.2rem;
}

.legal-wrap {
  width: min(860px, 92vw);
  margin: 0 auto;
  padding: 3.2rem 0 4rem;
  display: grid;
  gap: 1.2rem;
}

.legal-main h1 {
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
}

.legal-main h2 {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
}

.legal-wrap h1 {
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
}

.legal-wrap h2 {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
}

.legal-main section {
  background: rgba(22, 22, 22, 0.58);
  border: 1px solid var(--line);
  padding: 1rem 1.1rem;
}

.legal-card {
  background: rgba(22, 22, 22, 0.58);
  border: 1px solid var(--line);
  padding: 1rem 1.1rem;
}

.legal-main a {
  color: var(--pink-soft);
}

.legal-note {
  color: rgba(248, 248, 248, 0.74);
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .grid.two {
    grid-template-columns: 1fr;
  }

  .info-grid {
    grid-template-columns: 1fr;
  }

  .hydra-controls {
    grid-template-columns: 1fr;
  }

  .topbar {
    position: relative;
  }

  .topbar-actions {
    gap: 0.55rem;
  }

  .lang-switch {
    font-size: 0.7rem;
    gap: 0.3rem;
  }

  .brand-text {
    display: grid;
    gap: 0.1rem;
    line-height: 1;
  }

  .scroll-cue {
    width: 3rem;
    height: 3rem;
  }

  .scroll-cue::before,
  .scroll-cue::after {
    top: 1.46rem;
  }

  .scroll-cue-up {
    top: calc(env(safe-area-inset-top, 0px) + 0.3rem);
  }

  .hydra-panel .scroll-cue-next {
    bottom: 0.2rem;
  }

  .sponsor-logo.whz {
    height: 80px;
  }

  .sponsor-logo.mk {
    height: 110px;
  }

  .site-footer {
    margin-bottom: 1.6rem;
    font-size: 0.86rem;
  }

  .program-list li {
    flex-direction: column;
    align-items: flex-start;
  }

  .program-list .act {
    text-align: left;
  }
}